Patents by Inventor Chin-Min Yeh
Chin-Min Yeh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250099691Abstract: The present invention relates to a needle output mechanism, an injection channel module and a drug injection system. The injection channel module includes a needle output mechanism and an adapting mechanism. The drug injection system includes an injection channel module, a drug storage module detachably connected to the injection channel and a driving module. The needle output mechanism includes a casing, and a needle output operation assembly and a piercing assembly mounted in the casing. Wherein, a needle seat is driven by a rotating element to complete movement of making the piercing assembly that is formed by combining a piercing needle and a conduit element to output needle and then the piercing needle is retracted and the conduit element is detained to protrude out of the casing.Type: ApplicationFiled: October 14, 2022Publication date: March 27, 2025Inventors: Chin-Min YEH, Chih-Wei WANG
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Publication number: 20240325644Abstract: A conversion mechanism includes a driving piston set and a conversion connecting base. A piston cylinder of the driving piston set is connected to a medicament container containing medicament and a needle output mechanism having needle set through an input one-way valve and an output one-way valve of a valve. A piston rod mounted in the piston cylinder is detachably connected to and driven by a driving mechanism, such that the conversion mechanism in combination with the needle output mechanism forms an injection module. The medicament container and the injection module relating to safety and hygiene in the injector can be used once and be disassembled and discarded after user. With the driving mechanism externally connected to the conversion mechanism, the driving mechanism does not come into contact with the medicament during injection.Type: ApplicationFiled: June 13, 2024Publication date: October 3, 2024Inventors: Chin-Min YEH, PIN-HAN WU
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Publication number: 20240042134Abstract: A common injection device is assembled with an injection needle containing a drug, and the common injection device has a needle bushing, a drug-information providing portion disposed on the needle bushing, and an injection propulsion mechanism detachably connected to the needle bushing. The needle bushing and the drug-information providing portion are pre-installed on the injection needle, the drug-information providing portion provides readable drug information of the drug, and a user can confirm that the drug is correct through the readable drug-information providing portion. Then, the injection propulsion mechanism is used to connect the needle bushing, and the injection action is performed according to the drug information to ensure the safety of injection.Type: ApplicationFiled: September 19, 2019Publication date: February 8, 2024Inventor: Chin-Min YEH
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Patent number: 11839748Abstract: A plunging apparatus for a syringe is applied to connect with a driving assembly of an injection device and a medicine vial. The plunging apparatus has a pushing element connected with a connection element by a unidirectional check element. The rear end of the connection element is connected with a pushing rod. The front end of the pushing rod has an ejection element and a spring. A threaded collar is mounted around the pushing rod, and an injection rod is mounted in the pushing rod. The connection element is inserted into a rear opening of the medicine vial. Engagement hooks on the ejection element can be pressed by medicine vial. The spring forces the ejection element to move forward to push the pushing element to abut the piston. Accordingly, the medicine vial can be used immediately after being combined with the injection device without discharging air manually.Type: GrantFiled: September 7, 2018Date of Patent: December 12, 2023Assignee: CC BIOTECHNOLOGY CORPORATIONInventors: Chin-Min Yeh, Satyashodhan Patil
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Publication number: 20230355891Abstract: A needle output mechanism which can be connected to a pharmaceutical agent container and a drive module. The base of the needle output mechanism is equipped with a movable connecting member, a needle set, a needle output operation assembly, and a needle retraction operation member. The connecting member is connected to an adapter mechanism. During injection, the needle set in the connecting member can be driven by the needle output operation assembly, and using a hard needle disposed passing through a soft needle and out from the base, outputs a needle which can directly puncture the human body, successively driving the hard needle (133) to disengage from the soft needle and inject the pharmaceutical agent solution by way of the drive module. After injection, the needle retraction operation member can retract the connecting member and the soft needle thereby facilitating operation.Type: ApplicationFiled: September 25, 2020Publication date: November 9, 2023Inventors: Chin-Min Yeh, Pin-Han Wu
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Publication number: 20230330342Abstract: An injector comprises a medicament container, an injection module and a driving mechanism. The injection module comprises a conversion mechanism and a needle output mechanism connected to each other. The conversion mechanism is assembled and connected to the medicament container. A driving piston set in the conversion mechanism is assembled and connected to the driving mechanism. A needle set in the needle output mechanism is used for piercing a human body. The driving mechanism drives the driving piston set to convey a medicament liquid in the medicament container to the needle set for injection, such that the medicament container and the injection module, which are related to safety and hygiene, are of single use and are disassembled and discarded after being used. The conversion mechanism is externally connected to the driving mechanism, so that the driving mechanism does not contact the injection medicament liquid during injection and can be reused, thereby reducing material waste.Type: ApplicationFiled: September 25, 2020Publication date: October 19, 2023Inventors: Chin-Min Yeh, Pin-Han Wu
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Patent number: 11744951Abstract: A syringe with an injection dose adjustment function, the syringe comprising a medicine vial connecting apparatus and an adjustable propulsion apparatus; by means of assembling the medicine vial connecting apparatus and a medicine vial, and then installing the adjustable propulsion apparatus in the medicine vial connecting apparatus and extending the adjustable propulsion apparatus into the medicine vial, a rotating knob of the medicine vial connecting apparatus can drive a push rod of the adjustable propulsion apparatus to move backward to a predetermined scale; at a time of injection, pressing the push rod enables the medicine vial to output a predetermined dosage of medicinal liquid, such that the syringe can adjust the dosage of the injection according to requirements of different injection subjects.Type: GrantFiled: October 24, 2018Date of Patent: September 5, 2023Assignee: CC BIOTECHNOLOGY CORPORATIONInventor: Chin-Min Yeh
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Publication number: 20230181831Abstract: A syringe has an injection mechanism configured to be detachably connected to a medicine vial. The injection mechanism can be manually triggered to convert an injection mode and a standby mode; the injection mechanism has a housing, a spiral pushing assembly, a metering guide sleeve, a total volume control nut, a diagonal tension knob, and a metering screw; after the medicament liquid in the medicine vial is used up, a user can remove the medicine vial, the injection mechanism can be converted into the standby mode, and non-return ratchet buckles of the metering guide sleeve can be disengaged from a one-way ratchet portion of the housing; thus, the metering screw can be pushed back to an original position, and the total volume control nut is pushed back to an initial full volume position of the metering guide sleeve, so that the syringe can be reused.Type: ApplicationFiled: April 28, 2020Publication date: June 15, 2023Inventor: Chin-Min YEH
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Patent number: 11554223Abstract: A safety needle (10) and a safety needle device (1). The safety needle device (1) comprises the safety needle (10), an outer protective cover (60), and a sealing membrane (70). The outer protective cover (60) cooperates with the sealing membrane (70) to seal and package the safety needle (10). The safety needle (10) comprises a needle sleeve housing (20), a syringe assembly holder (40), a needle (30), and an elastic safety cover (50). The syringe assembly holder (40) is provided at a rear end of the needle sleeve housing (20). The needle (30) is movably provided inside the needle sleeve housing (20) and the syringe assembly holder (40). The elastic safety cover (50) is provided in the needle sleeve housing (20) so as to be capable of rotating and extending and retracting.Type: GrantFiled: September 30, 2017Date of Patent: January 17, 2023Assignee: CC Biotechnology CorporationInventor: Chin-Min Yeh
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Patent number: 11484666Abstract: A safety needle has a needle base, a puncture needle, and a safety cap. The puncture needle is inserted into a front end of a needle connection segment of the needle base. The safety cap is combined with a front end of the needle base. The safety cap has a needle cap and a resilient member mounted in the needle base. The needle cap is mounted around the puncture needle. Guiding blocks formed on the rear end of the needle cap are mounted respectively in positioning recesses in a housing of the needle base. The needle cap and an outer cap are mounted around the puncture needle, and the puncture needle can be kept from exposure. The needle cap can be locked with the positioning recesses, and the safety needle cannot be reused and can be distinguished as a used needle.Type: GrantFiled: March 2, 2016Date of Patent: November 1, 2022Assignee: CC Biotechnology CorporationInventor: Chin-Min Yeh
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Publication number: 20220143325Abstract: A safety needle (10) and a safety needle device (1). The safety needle device (1) comprises the safety needle (10), an outer protective cover (60), and a sealing membrane (70). The outer protective cover (60) cooperates with the sealing membrane (70) to seal and package the safety needle (10). The safety needle (10) comprises a needle sleeve housing (20), a syringe assembly holder (40), a needle (30), and an elastic safety cover (50). The syringe assembly holder (40) is provided at a rear end of the needle sleeve housing (20). The needle (30) is movably provided inside the needle sleeve housing (20) and the syringe assembly holder (40). The elastic safety cover (50) is provided in the needle sleeve housing (20) so as to be capable of rotating and extending and retracting.Type: ApplicationFiled: September 30, 2017Publication date: May 12, 2022Inventor: Chin-Min Yeh
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Publication number: 20210379284Abstract: A syringe with an injection dose adjustment function, comprising a medicine vial connecting apparatus and an adjustable propulsion apparatus; by means of assembling the medicine vial connecting apparatus and a medicine vial, and then installing the adjustable propulsion apparatus in the medicine vial connecting apparatus and extending same into the medicine vial, a rotating knob of the medicine vial connecting apparatus can drive a push rod of the adjustable propulsion apparatus to move backward to a predetermined scale; at the time of injection, pressing the push rod enables the medicine vial to output a predetermined dosage of medicinal liquid, such that the syringe can adjust the injection dosage according to the requirements of different injection subjects.Type: ApplicationFiled: October 24, 2018Publication date: December 9, 2021Inventor: Chin-Min YEH
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Publication number: 20210369967Abstract: A plunging apparatus for a syringe is applied to connect with a driving assembly of an injection device and a medicine vial. The plunging apparatus has a pushing element connected with a connection element by a unidirectional check element. The rear end of the connection element is connected with a pushing rod. The front end of the pushing rod has an ejection element and a spring. A threaded collar is mounted around the pushing rod, and an injection rod is mounted in the pushing rod. The connection element is inserted into a rear opening of the medicine vial. Engagement hooks on the ejection element can be pressed by medicine vial. The spring forces the ejection element to move forward to push the pushing element to abut the piston. Accordingly, the medicine vial can be used immediately after being combined with the injection device without discharging air manually.Type: ApplicationFiled: September 7, 2018Publication date: December 2, 2021Inventors: Chin-Min Yeh, Satyashodhan Patil
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Patent number: 11097067Abstract: An injection pen comprises a starting mechanism (1) and a driving mechanism (2). A needle pin (40) of the starting mechanism (1) fitted to a connecting rod (30) and a front spring (60) is disposed in a front housing (10) and an inner casing (20) therein. A front cover (50) is disposed at the front end of the front housing (10) and covers the needle pin (40). A rear housing (70) of the driving mechanism (2) and a driving casing (80) therein are connected to the front housing (10). A trigger tube (90) and a key panel (A0) are mounted in the driving casing (80). A push rod (A1) fitted to a rear spring (A2) is mounted in the trigger tube (90). An elastic baffle (83) of the driving casing (80) fastens the driving casing (80) and the push Rod (A1) and locks the rear spring (A2). An injection needle group (3) can be mounted between the starting mechanism (1) and the driving mechanism (2).Type: GrantFiled: April 25, 2017Date of Patent: August 24, 2021Assignee: CC Biotechnology CorporationInventor: Chin-Min Yeh
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Publication number: 20200297940Abstract: A safety needle has a needle base, a puncture needle, and a safety cap. The puncture needle is inserted into a front end of a needle connection segment of the needle base. The safety cap is combined with a front end of the needle base. The safety cap has a needle cap and a resilient member mounted in the needle base. The needle cap is mounted around the puncture needle. Guiding blocks formed on the rear end of the needle cap are mounted respectively in positioning recesses in a housing of the needle base. The needle cap and an outer cap are mounted around the puncture needle, and the puncture needle can be kept from exposure. The needle cap can be locked with the positioning recesses, and the safety needle cannot be reused and can be distinguished as a used needle.Type: ApplicationFiled: March 2, 2016Publication date: September 24, 2020Inventor: Chin-Min Yeh
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Publication number: 20200129705Abstract: An injection pen comprises a starting mechanism (1) and a driving mechanism (2). A needle pin (40) of the starting mechanism (1) fitted to a connecting rod (30) and a front spring (60) is disposed in a front housing (10) and an inner casing (20) therein. A front cover (50) is disposed at the front end of the front housing (10) and covers the needle pin (40). A rear housing (70) of the driving mechanism (2) and a driving casing (80) therein are connected to the front housing (10). A trigger tube (90) and a key panel (A0) are mounted in the driving casing (80). A push rod (A1) fitted to a rear spring (A2) is mounted in the trigger tube (90). An elastic baffle (83) of the driving casing (80) fastens the driving casing (80) and the push Rod (A1) and locks the rear spring (A2). An injection needle group (3) can be mounted between the starting mechanism (1) and the driving mechanism (2).Type: ApplicationFiled: April 25, 2017Publication date: April 30, 2020Inventor: Chin-Min Yeh
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Publication number: 20200046906Abstract: An injection device has a dose controlling assembly, an operation assembly, an injection pushing assembly, and a clutch assembly. The dose controlling assembly has an outer tube, a dose controlling tube, a driving tube, a connection tube, and a dose controlling collar. The driving tube has a limiting portion. The dose controlling collar is mounted in the dose controlling tube and has a spiral limiting portion selectively engaged with the limiting portion of the driving tube. The operation assembly is mounted on a rear end of the dose controlling assembly. The injection pushing assembly is mounted on a front end of the dose controlling assembly. The clutch assembly is mounted in a front segment of the outer tube and is connected with the injection pushing assembly.Type: ApplicationFiled: February 24, 2017Publication date: February 13, 2020Inventor: Chin-Min Yeh
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Patent number: 10556065Abstract: An injection pen comprises a circularly pushing device (1) and a vial housing (2), and is used to combine a medication vial (3) with a needle (4). The circularly pushing device (1) comprises a jointing member (10), a spiral sleeve (20), a spiral duct (30), a spirally-pushing tube (40), a threaded-connection shrink-ring (50), a propelling lever (60), a one-way ratchet ring (70), and an injection operation member (80). During the injection, the one-way ratchet ring (70) on a push rod (81) is jointed with a one-way ratchet groove portion (46) of the spirally-pushing tube (40) so as to restrain the rotation directions of the push rod (81) and the spirally-pushing tube (40); the propelling lever (60) cannot be rotated due to the limit of the jointing member (10).Type: GrantFiled: February 4, 2016Date of Patent: February 11, 2020Assignee: CC Biotechnology CorporationInventor: Chin-Min Yeh
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Patent number: 10149944Abstract: A syringe is applied to connect with a vial and a needle, and the syringe includes an outer protecting housing, a connecting ring, a vial housing, an inner tube, a bidirectional guiding tube device, a screwing sleeve, a ratchet, a spiral rotating rod and an injection rod unit. The connecting ring is mounted on a front end of the outer protecting housing, and the vial housing is connected with the connecting ring for assembling a vial. The inner tube, the bidirectional guiding tube device, the screwing sleeve, the ratchet, the spiral rotating rod and the injection rod unit are mounted in the outer protecting housing. The injection rod unit is rapidly pulled backward and then is pressed to move forward for injecting.Type: GrantFiled: September 23, 2016Date of Patent: December 11, 2018Assignee: CC Biotechnology CorporationInventor: Chin-Min Yeh
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Patent number: D976396Type: GrantFiled: February 22, 2021Date of Patent: January 24, 2023Assignee: CC Biotechnology CorporationInventor: Chin-Min Yeh