Abstract: A blunt-tipped cannula needle for injection of fluid into a subcutaneous tissue around a vein. The cannula needle includes a tubular side wall having three straight sections, each having a central axis. A second central axis of the central axes is angled away from a first central axis of the central axes at a first preselected angle in a first plane. A third central axis of the central axes is angled away from the second central axis at a combination of a preselected second angle and a preselected third angle, such that the third central axis is effectively angled away from the second central axis both at the second angle in the first plane and at the third angle in a second plane perpendicular to the first plane. A plurality of apertures in a distal end section of the needle that face the second central axis.

Abstract: A clot capture module can include a housing, a chamber inside the housing, a window, and a filter. The window permits visual inspection of a clot inside the chamber. The clot can access the chamber via an incoming flow path configured to direct blood from an aspiration catheter to an upstream surface of the filter. An aspiration control valve can block the flow of incoming aspirated blood until actuated to permit inflow of aspirated blood. An outgoing flow path can direct blood from a downstream surface of the filter to a remote vacuum canister.

Abstract: Disclosed is an artificial intelligence-based cannula surgery diagnostic device. The device includes a cannula stroke sensing unit for sensing a stroke of a cannula generated in a surgical procedure of a patient; a surgical data processing unit for receiving surgical data generated based on a stroke of the cannula; and a surgical prognostic information-generating unit for analyzing the received surgical data based on the existing learned surgical data to generate surgical prognostic information for the patient.

Abstract: A device for removing fat from a body can include a pair of nested hollow members that each has at least one opening and an adjustment means for adjusting the orientation of the nested hollow members from a first configuration to a second configuration to change an amount of overlap between openings in the nested hollow members. The nested members can be deformable to change the shape of the openings.

Abstract: A variety of fill options is provided for a cell processing system. Certain options relate to a filling system associated with the cell processing system, the filling system comprising one or more filling stations, each with at least one container that may receive product from a container associated with a cell processing system. Other options relate to a syringe assembly that receives a product from a container associated with a cell processing system.

Abstract: A system and method are provided for minimally-invasive selective fat removal from a target area by injecting the area with a solution of photo-absorbing nanoparticles and irradiating the injected area with a beam of near infrared (NIR) light. The NIR emission wavelength excites the nanoparticles to melt fat within the target area so that the liquefied fat can be aspirated from the target area. The nanoparticles may be gold nanorods having aspect ratios selected to produce surface plasmon resonance when irradiated with NIR light around 800 nm.

Abstract: An apparatus includes an instrument body and transmission assembly. The instrument body includes a motor, a switch, and an energy source (e.g., an ultrasonic transducer). The transmission assembly includes an end effector, a transmission feature (e.g., an acoustic waveguide), and a switch engagement feature. The end effector includes an active feature (e.g., a harmonic blade) in communication with the energy source. The switch engagement feature is operable to mechanically couple the energy source with the transmission feature in response to the switch engagement feature triggering the switch. A yoke of the instrument body is configured to selectively engage a translating member of the transmission assembly. A release switch is operable to selectively disengage the yoke from the translating member.

Abstract: A surgical procedure for performing liposculpture on the human body comprising defining a surgical site where the liposculpture is to be performed including substantially 360 about at least the torso portion of the body and/or the limbs. The surgical site is infiltrated with a predetermined quantity of solution and subsequently performing multi-layer emulsification of fat deposits about the surgical site utilizing technology comprising “vibration amplification of sound energy at resonance” or (VASER), wherein the multi-layer emulsification includes at least a superficial layer emulsification of fat deposits and a deep layer emulsification of fat deposits. Subsequently, a multi-layer liposuction extraction of the emulsified fat deposits is performed, wherein the multi-layer liposuction extraction comprises a deep layer liposuction; a superficial layer liposuction and an intermediate layer liposuction.

Abstract: A system and method are provided for minimally-invasive selective fat removal from a target area by injecting the area with a solution of photo-absorbing nanoparticles and irradiating the injected area with a beam of near infrared (NIR) light. The NIR emission wavelength excites the nanoparticles to melt fat within the target area so that the liquefied fat can be aspirated from the target area. The nanoparticles may be gold nanorods having aspect ratios selected to produce surface plasmon resonance when irradiated with NIR light around 800 nm.

Abstract: Devices and methods for tissue transfer are described where a cannula may be inserted into the breast of a subject at one of several points of entry. Insertion of the cannula into the breast may be accomplished by using a guidance system to distinguish between tissue types. Once desirably positioned, the cannula may be withdrawn from the breast while automatically (or manually) injecting the fat in multiple deposits of adipose tissue or fat such that the deposited fat remains within the tract formed by the withdrawn cannula. Multiple tracts of the deposited fat may be injected within the breast until the breast has been desirably remodeled and/or augmented.

Abstract: An absorption cartridge for use in removing liquids from a liposuction collection flask may have a hollow body containing absorbing materials and/or a desiccant. The absorbing materials or desiccants may be incorporated into a hollow body or supported about a frame. The cartridge may be inserted into the collection flask by means of a slot in the lid, or may be placed entirely within the collection flask. The cartridge may be capable of withstanding known sterilization techniques.

Abstract: A syringe for medical applications includes a syringe body having an inner wall, a first stop, located along the inner wall, to leave at least one first blank surface on the inner wall; and a plunger sliding along the inner wall of along a longitudinal axis of the syringe, the plunger including a plunger head and an operating rod, connected to the plunger head, including, on its outer surface, at least one first rack arranged longitudinally along the operating rod, the first rack including protruding teeth. The first stop and the protruding teeth are also shaped and constituted so as to prevent the plunger from lowering again due to pressure on the operating rod, unless the first rack is disengaged by rotating the plunger within the syringe body around the longitudinal axis so that the first rack faces the first blank surface of the inner wall of the syringe body.

Abstract: An apparatus that will alter the fibrous strands in the fatty layers of the skin to reduce the appearance of cellulite and adipose tissue. Electromagnetic energy is used to selectively shrink or alternatively photoacoustically ablate the collagen in the constricting bands of connective tissue that causes the dimpled appearance of cellulite and adipose tissue while avoiding damage to the surrounding fatty cells.

Abstract: A closed system for harvesting fat through liposuction, concentrating the aspirate so obtained, and then re-injecting the concentrated fat into a patient comprises as its main components a low pressure cannula having between about 7 to 12 side holes of about 1-2 mm by 2.0 to 4.0 mm, a spring loaded syringe holder with a constant force or coiled ribbon spring to apply a substantially constant pressure over the full excursion of the plunger, and a preferably flexible collection bag which is also preferably graduated, cylindrical over most of its body and funnel shaped at its bottom, all of which are connected through flexible tubings to a multi-port valve. The multi-port valve has two flutter/duck bill valves which restrict the fluid flow to a one way direction which effectively allows the syringe to be used to pump fat out of a patient and into a collection bag in a continuous manner.

Abstract: A device for use with a negative pressure bandage for supply negative pressure. The device includes a pump module and a controller module. The pump module contains a power source and a pump. The pump module is removably contained in the controller module. The pump module and controller module can be connected with a connector that provides both a physical and pneumatic connection. The controller module may include one of more visual indicators for allowing the status of the device to be observed at a distance.

Abstract: An embodiment includes a suction device handle for use with a vacuum supply conduit to suction a fluid or tissue, the handle comprising: a hand-grippable body defining a chamber; the hand-grippable body comprising a distal end configured to support a suction tip; the suction tip including a distal end of a vacuum supply conduit extending within an outer cannula, the vacuum supply conduit being offset from a distal end of the outer cannula by a predetermined distance; wherein the distal end of the hand grippable body is connected to a proximal end of the outer cannula and the chamber is connected in fluid communication with the suction pressure or vacuum generated at the distal end of the vacuum supply conduit. Additional embodiments are described herein.

Abstract: A syringe piston used in fat transplantation is structured such that free oil is easily separated from suctioned fat by a syringe piston having a filter and naturally discharged through the rear side thereof. The syringe piston without a shaft, used in fat transplantation, disposed in a syringe-shaped cylindrical vessel, includes a piston body without the shaft, a packing coupled with an outer surface of the piston body to seal between the piston body and the syringe-shaped cylindrical vessel, a free oil discharging hole communicated with the front side and the rear side of the piston body, an opening and closing device for opening and closing the free oil discharging hole, and a filtering device disposed in a passage through which free oil is discharged to filter fat and pass the free oil.

Abstract: Disclosed herein is an intelligent cannula apparatus for suctioning fat. The intelligent cannula apparatus includes a cannula, a temperature sensor and a handpiece. The cannula has a hollow tubular shape. A plurality of fat suction holes are formed in a front end of the cannula. The cannula generates, from an outer circumferential surface thereof, a high frequency for dissolving fat and facilitating suction of the fat and measures impedance from the high frequency, thus determining a target body part. The temperature sensor is installed in the cannula to measure a temperature of the body part in accordance with the generation of the high frequency. The handpiece is coupled to the cannula.

Abstract: A surgical procedure for performing liposculpture on the human body comprising defining a surgical site where the liposculpture is to be performed including substantially 360 degrees about at least the torso portion of the body and/or the limbs. The surgical site is infiltrated with a predetermined quantity of solution and multi-layer emulsification of fat deposits about the surgical site is subsequently performed utilizing technology comprising “vibration amplification of sound energy at resonance” or (VASER), wherein the multi-layer emulsification includes at least a superficial layer emulsification of fat deposits and a deep layer emulsification of fat deposits. Subsequently, a multi-layer liposuction extraction of the emulsified fat deposits is performed, wherein the multi-layer liposuction extraction comprises a deep layer liposuction; a superficial layer liposuction and an intermediate layer liposuction.

Abstract: Described are embodiments that include a device with a motor that when connected to a cannula rotates the cannula while removing adipose tissue from a surgical site. The device provides a direct pathway, for aspirated adipose tissue, from a tip of the cannula to a location where tubing is attached to the device. The pathway does not pass through the motor that provides the angular rotation of the cannula. Instead, the path for the adipose tissue passes through a removable coupler that is connected to the cannula. The embodiments provide a cannula that rotates but also has a direct flow path for adipose tissue that does not pass through the motor.

Abstract: A vacuum system for draining an open wound from liquids exuded therefrom, comprising an enclosure sealable to the wound circumference, a vacuum pump including a disposable pump unit detachably attachable to a non-disposable drive unit, and a waste container for collection of drained liquids. The enclosure has an outlet connected by means of a tube to an inlet of the pump unit and the waste container is connected to an outlet of the pump unit, such that when the vacuum pump is operated the drained liquids flow through the vacuum pump. The enclosure has one or more bleeding holes provided therethrough or adjacent to its outlet so that ambient air may enter the tube and flow together with the drained liquids. The enclosure and the waste container are disposable so that the drained liquids contact only disposable elements and may be disposed of together with all disposable elements.

Abstract: Described are embodiments of a canister, system, and method of filtering fat. Embodiments include a sidewall that defines a volume, a filter with a screen, a first port, a second port, and at least one vane which allows for manual agitation of lipoaspirate within the volume. The first port is used to draw fluid from below the filter, forcing excess fluid in the lipoaspirate to be quickly extracted. The vane allows the lipoaspirate to be repeatedly drawn over the filter to aide in removing of liquids from fat in the lipoaspirate. The treated fat may then be removed from the volume through an outlet port and reinjected into a patient.

Abstract: The present disclosure relates to a tissue collection apparatus including a housing defining an inlet and an outlet and a tissue scaffold suitable for disposal within the housing, the tissue scaffold configured to be loaded with the tissue under the application of an aspiration force applied through the tissue collection apparatus.

Abstract: In some embodiments, the inventive subject matter is directed to a multimode electrosurgical system having an electrosurgical instrument with a first electrode configuration that operates in a bipolar mode and second electrode configuration that operates in a monopolar mode. In other embodiments, the inventive subject matter is directed to an instrument and system that provide multiple modes of surgical and/or therapeutic treatments, at least one being an electrosurgical mode of treatment, the instrument including at least one active electrode on a working portion, and the working portion including or supporting at least one non-electrosurgical functional element, the instrument including at least one operational return electrode configuration of selectively variable surface area.

Abstract: The invention relates to an apparatus for separating tissue cells from a fluid, with a collection container forming a collection space, which is connected, on one hand, with a negative pressure source and which is connected, on the other hand, with a supply line for the fluid-tissue cell mixture. It is provided that inside the collection space (18) a communicating tube (16) is arranged, which terminates at a distance from the bottom (17) of the collection container (14), wherein a connection is provided between the communicating tube (16) and the collection space (18) above a fluid-tissue cell mixture level (22) established in the collection container (14), and a suction element (20) which is connected with the negative pressure source (6) is arranged inside the communicating tube (16).

Abstract: A wound treatment appliance is provided for treating all or a portion of a wound. In some embodiments, the appliance comprises an impermeable flexible overlay that covers all or a portion of the wound for purposes of applying a reduced pressure to the covered portion of the wound. In other embodiments, the wound treatment appliance also includes a vacuum system to supply reduced pressure to the wound in the area under the flexible overlay. In yet other embodiments, the wound treatment appliance also includes wound packing means to prevent overgrowth of the wound or to encourage growth of the wound tissue into an absorbable matrix comprising the wound packing means. In still other embodiments, the appliance may include a suction drain. In other embodiments, the appliance may include a collection chamber to collect and store exudate from the wound. In yet other embodiments, a suction bulb may be used to provide a source of reduced pressure to an impermeable overlay that covers all or a portion of the wound.

Abstract: The illustrative embodiments described herein are directed to apparatuses, systems, and methods for applying reduced pressure to subcutaneous tissue site. In one illustrative embodiment, the apparatus includes a sleeve adapted for placement at a subcutaneous tissue site. The sleeve is further adapted to receive a manifold. The sleeve may also have an opening operable to transfer reduced pressure from the manifold to the subcutaneous tissue site. In one embodiment, the apparatus may also include a manifold that is insertable into the sleeve. The manifold may include at least one aperture, and may be operable to deliver reduced pressure to the subcutaneous tissue site via at least one aperture.

Abstract: The invention provides methods for the treatment of vaginal laxity which include delivering a cell-containing composition to the vagina. The composition can include fat tissue to provide a bulking effect to reduce the size of the vaginal opening. The cells can provide healing and revascularization of the vaginal treatment area to sustain the bulking provided by the fat. The invention also provides systems and compositions useful for performing the method, and can include instruments and devices for removal of autologous adipose tissue from a patient (e.g., by liposuction), equipment for the enrichment of cells from adipose tissue, mechanical processing of adipose tissue, and the mixing of cells and processed adipose tissue. Devices for the delivery of the cell compositions to the vagina can also be included in the system.

Abstract: Devices and methods are provided for processing adipose tissue with a hand-held device. This device may include a processing chamber, a cannula, a vacuum source, a digestion area, and a product cell concentration chamber.

Abstract: Spatulated cannulae for use with negative pressure or liposuction equipment provide a myriad of benefits including reduced recovery time, improved procedural efficiency and others. A spatulated cannula generally comprises a planar spatula tip disposed at a distal end of a cannular body. The spatulated cannulae are particularly useful with power assisted liposuction (PAL) instruments, especially rotational poser assisted liposuction equipment.

Abstract: Methods and devices for treatment of damaged tissue are disclosed, including treatment of wounds by employing non-electrically powered, reduced pressure therapy devices with a pressure oscillation mechanism. Maintenance and control of the sub atmospheric pressure exerted may be provided by such devices while minimizing discomfort to the user. The devices may be configured to be worn inconspicuously underneath clothing.

Abstract: A cannula has a body with a proximal end and a distal end and a tip on the distal end. The tip has an outer wall defining a lumen opening at the end of the tip and extending to the proximal end of the cannula. The tip further comprises one or more ribs extending into the lumen to support the outer wall from kinking when the cannula is flexed. The outer wall has a inner surface defining the lumen and a plurality of non-circular apertures formed in the tip extending into the lumen. The apertures having a major axis and a minor axis. The major axis aligned in relation to a circumference of the outer wall to prevent puckering or buckling when the tip is bent. This alignment is also designed to support the outer wall from kinking when the tip is bent.

Abstract: A wound therapy device and a kit for same with a housing material, a gasket disposed around at least a portion of the housing material, a non-woven absorption material, and a port. The gasket is sized and configured such that at least a first portion of the gasket will be adhered to a second portion of the gasket upon a folding of the housing material. A method of using a wound therapy device.

Abstract: An ultrasonically pulsating high-pressure fluid jet coupled with a suction system serve as a tissue harvesting device. The pulsated fluid jet disrupts tissue, permitting both harvesting of cells for therapeutic delivery, and as a surgical dissector and aspirator, for liposuction, soft tissue dissection, etc. The jet is delivered to the target tissue through a cannula, coupled to an aspiration system. An ultrasonically actuated rod vibrates within the cannula engaging a nozzle, disrupting the fluid jet into droplets, permitting tuning of the jet to the resonant frequencies and impact pressures necessary to dissociate the target tissue. A suction recovery system may be separated or integrally formed with the fluid jet cannula, and is linked by a closed tubing system appropriate for sterilization and subsequent delivery of the harvested cells/tissues with or without growth factor or matrix addition for human re-implantation or for in vitro expansion for later re-implantation.

Abstract: The invention relates to a test unit for wound drainage coverings comprising: a base body with at least one cavity; at least one supply line that runs through the base body and which connects an outer side of the base body to the cavity; a surface of the base body that is embodied as a support surface for supporting wound coverings and the wound drainage coverings thereof and several channels that run through the base body, the channels connecting the cavities to the support surface. Low pressure can be produced in the cavity and the channels when the support surface is covered in an air-tight manner. As a result, wound drainage applications are tested in different ways using simple and economical means.

Abstract: A manually operable pump for the effective removal of fluids to include blood, blood clots, fluid, and air from a body cavity of a subject is provided. The manually operable pump is adapted to be connect to a range of fluid conduits and is equipped with one-way valves that effectively permit flow of fluid through the pump in only one direction. The sensitivity of the one-way valves is such that when properly positioned, fluid can flow through the valves and out of the pump without manual compression of the pump and with the aid of gravity power alone.

Abstract: A system in accordance with embodiments of the present invention includes a cannula interconnected to a collection vessel by a flexible conduit. The collection vessel can comprise an impermeable or permeable collection vessel. The collection vessel is contained within a collection container, and can feature a tapered end. An air inlet may be provided in the flexible conduit and/or in a collection canister lid.

Abstract: A minimally invasive fat cell removal system and method is provided using a numbing component, a laser component, and a NIL component. A cannula and fiber of the laser component are insertable into a body of a patient at a biopsy punch to liquefy a fat cell via a tumescent fluid and/or a laser. A NIL cannula of the NIL component is insertable into the body to remove the fat cell via suction and/or nutation. An anesthetic device of the numbing component may reduce sensation of the body where the cannula is insertable. The fat cell may be harvested and implanted at another location of the body.

Abstract: The present invention relates to the field of optical imaging and therapeutics. More particularly, embodiments of the present invention provide minimally-invasive Fiberoptic Microneedle Devices (FMDs) for light-based therapeutics, which physically penetrate tissue and deliver light directly into the target area below the skin surface. Embodiments of the invention enable depth-selective and deep photothermal therapeutics and include methods of treating cancer, methods of re-shaping or removing adipose tissue, and methods of delivering drugs or co-delivering drugs and energy to selected tissue.

Abstract: The present invention relates to a container for anal irrigation. In particular it relates to a rigid container which is easy to operate and which easily is transformed from a storage configuration to a ready-to-use configuration. In one aspect the invention relates to a container for an anal irrigation system. The anal irrigation system comprises an anal probe; a reservoir for holding an irrigation liquid (e.g. water); a pump mechanism for pumping a fluid (e.g. air) into the reservoir; and a liquid tube connecting the reservoir with the anal probe. The container comprises an outer chamber wall, defining at least partly the outer dimensions of the container and an inner chamber wall arranged within the outer chamber wall, said outer chamber wall and inner chamber wall defining the reservoir. This provides a reservoir having a small surface area when filled with irrigation liquid. Thus only a low pressure is necessary to evacuate the irrigation liquid from the reservoir and out through the anal probe.

Abstract: Systems for removing heat from a subject's subcutaneous lipid-rich regions, such as tissue, organs, cells, and so forth, are described herein. In various embodiments, the system includes a treatment device and a controller for controlling a treatment process. The controller is configured to detect and compensate for an interruption in the treatment process.

Abstract: A method of liposuction that results in a smooth skin surface to a patient post procedure, by performing superficial liposuction on the patient by inching and fanning, obtaining an even skin flap, aspirating deep fat, and achieving a smooth contour of skin. SVF extracted from the method above.

Abstract: A method of age management, by consulting with a patient, performing comprehensive testing on the patient, determining the physiological, functional, and biological age of the patient, and recommending and performing treatments based on the physiological, functional, and biological age of the patient. The performing comprehensive testing is further defined as performing a test of standard plus functional medicine testing, complete hormonal panel, infectious disease panel, tumor markers panel, and combinations thereof.

Abstract: A method of collecting and in situ processing of aspirated fat tissue sampled from a human patient. The method involves providing a surgeon with a powered-assisted hand-held fat tissue aspiration instrument having a cannula, and a fat tissue sampling, processing and collection device installed between the power-assisted fat aspiration instrument and a vacuum source. The fat tissue sampling, collection and processing device includes a suction plate, mounted within a collection chamber, and having multiple hollow projections for supporting the open proximal ends of a plurality of tissue collection and processing tubes, wherein each tissue collection and processing tube has micro-pores formed in the side walls thereof, and its distal end opening is capped. Aspirated fat tissue is collected in a selected tissue collection and processing tube, while allowing fluid to flow and filter through the micro-pores as aspirated fat tissue flows through the cannula of the fat aspiration instrument.

Abstract: The present invention relates to a fat removal device, which comprises: a navigation system having a first connection end and a first terminal; a hollow suction tube having a second connection end and a second terminal, wherein the navigation system is disposed inside the hollow suction tube; a connection unit connected to the first connection end and the second connection end; a robotic arm connected to the connection unit to rotate and move the connection unit multidirectionally; a suction unit connected to the connection unit by a pipeline between the connection unit and the suction unit; and a microprocessor connected to the connection unit, the robotic arm, and the suction unit, to transmit signals from one to another.

Abstract: A medical instrument includes a handpiece, an electromechanical transducer disposed in the handpiece, and an electrical circuit disposed at least partially in the handpiece for supplying alternating electrical current of a predetermined frequency to the transducer. A probe is operatively connected to the transducer for transmitting vibrations generated by the transducer to an operative site in a patient. A switching device is mounted to the handpiece and is operatively connected to the circuit and the transducer for enabling the supply of power to the transducer during a motion of the probe in a preselected direction relative to the handpiece and for disabling the supply of power to the transducer upon a termination of motion of the probe in the preselected direction.

Abstract: Target tissue may be removed from a subject using a cannula that has an interior cavity and an orifice configured to permit material to enter the cavity. This is accomplished by generating a negative pressure in the cavity so that a portion of the tissue is drawn into the orifice. Fluid is then delivered, via a conduit, so that the fluid exits the conduit within the cavity and impinges against the portion of the tissue that was drawn into the orifice. The fluid is delivered at a pressure and temperature that causes the tissue to soften, liquefy, or gellify. The tissue that has been softened, liquefied, or gellified is then suctioned away. The matter that was suctioned away is collected and gravity separated, and fat that is suitable for implantation in the subject is extracted from a selected layer (e.g., the top half) of the supernatant of the gravity-separated matter.

Abstract: A portable device (2) to generate a vacuum for the medical treatment of wounds on the bodies of humans or animals has a vacuum-producing suction pump (90) in a first housing part (4) of the device and a vessel (10) for receiving body liquids. Vacuum is applied for vacuum communication between the suction pump (90), the vessel (10) and a suction tube (82) leading to the body. A pressure sensor (94) measures the pressure in a tube section (88) and a programmable electronic control unit (100) controls the suction pump (90) in dependence on pressure values measured by the pressure sensor (94). The electronic control unit (100) deactivates the suction pump (90) if a rate of change in pressure (?p/?t) detected by the pressure sensor (94) exceeds a defined threshold value toward decreasing vacuum.

Abstract: The invention relates to a tilt and slide cover in a vehicle roof. The tilt and slide cover comprises a cover and a frame, which is supported in lateral guides of a roof opening. The special feature of the tilt and slide cover lies in the fact that the cover is arranged relatively moveable in relation to the frame and can be locked to and released from this. The frame comprises a plastic section, into which the slide guide and other fittings such as slide cheek holders or the like can be integrated in one piece. It is also possible to fix the rear water collection channel directly on the frame.

Abstract: A drainage tube unit for aspirating body fluids by means of a suction pump comprises a drainage tube (10) for aspirating the body fluids and at least one service tube (11), each of them with a patient-side end and a pump-side end, the patient-side ends of the drainage tube (10) and of the service tube (11) being arranged in a common patient-side attachment part (3), and the pump-side ends of the drainage tube (10) and of the service tube (11) being arranged in a common pump-side attachment part (2). The ends of the drainage tube (10) extend separate from the ends of the service tube (11), the patient-side ends opening into a drainage channel (37) and a service channel (35) of the patient-side attachment part (3), and the pump-side ends opening into a drainage channel (24) and a service channel (25) of the pump-side attachment part (2). The drainage tube unit according to the invention is inexpensive to produce and is easy and safe to use.