Patents by Inventor Junmin Guo
Junmin Guo 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: 20220313269Abstract: A distal portion (16) of an elongated body (12) is configured to mate with a distal portion (20) of an interface member (18) mechanically connected to an embolization device (22). The embolization device (22) is additionally attached to the elongated body (12). The elongated body distal portion (16) and the interface member proximal portion (19) may collectively define a protrusion and a recess configured to receive the protrusion to provide the mating. The elongated body (12), interface member (18), and embolization device (22) may be configured for delivery to a vasculature target site, and manipulation of the deployed embolization device (22) may be facilitated by the mating between the elongated body (12) and the interface member (18).Type: ApplicationFiled: July 19, 2019Publication date: October 6, 2022Inventors: Yihan Wang, Yuqiang Wang, Yunguo Qin, Junmin Guo, Shengfeng Shi
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Publication number: 20210331129Abstract: A device for mixing a medical agent and associated systems and methods are disclosed herein. In some embodiments, the device comprises (i) a housing defining a chamber configured to contain a fluid and having a longitudinal axis, (ii) a plunger assembly at least partially disposed within the chamber, the plunger assembly comprising a plunger and a stirring member extending along the longitudinal axis, and (iii) an actuating assembly operably coupled to the stirring member. The actuating assembly can have an active state in which the actuating assembly causes a distal end portion of the stirring member to rotate at a predetermined speed.Type: ApplicationFiled: April 20, 2020Publication date: October 28, 2021Inventors: Junmin GUO, Shichang WEN, Quan ZHANG, Dongliang SONG
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Publication number: 20190298387Abstract: An implant for treatment of a vascular space can form open loops and closed loops in separate cycles to provide balanced stiffness and flexibility. Such an implant provides both stability for retention within the vascular space and conformability for mitigating forces on the vasculature. Such a configuration can also provide proper coverage over an opening to a vascular space into which the implant is delivered, for reducing or eliminating flow into or out of the body cavity and promoting occlusion of the vascular space.Type: ApplicationFiled: May 13, 2016Publication date: October 3, 2019Inventors: Yunguo Qin, Zheng Li, Feilong Jin, Jing Tang, Xin Wen, Zhimin Fang, Dongliang Song, Shichang Wen, Yuewen Zheng, Junmin Guo, Quan Zhang, Yuqiang Wang
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Patent number: 10418756Abstract: To avoid the disadvantages of additionally required space, unwanted crosstalk and deterioration in transmission properties that are concomitant with a separate transformer, a plug connector is proposed, comprising: a plug base with terminal contacts for external contacting of the plug connector, base-side connection contacts, and a transformer unit for galvanic separation in a conductive path between the terminal contacts and the base-side connection contacts and a plug body with plug contacts, the plug base and the plug body enclosing a contact element for connecting the base-side connection contacts to the plug contacts and the contact element being planar in a plane perpendicular to a plug-in direction of the plug body. A shielding element for the plug connector is also proposed.Type: GrantFiled: August 26, 2016Date of Patent: September 17, 2019Assignee: HARTING (Zhuhai) Manufacturing Co., Ltd.Inventors: Lars Fennen, Junmin Guo, Yingtao Wang
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Publication number: 20190044290Abstract: To avoid the disadvantages of additionally required space, unwanted crosstalk and deterioration in transmission properties that are concomitant with a separate transformer, a plug connector is proposed, comprising: a plug base with terminal contacts for external contacting of the plug connector, base-side connection contacts, and a transformer unit for galvanic separation in a conductive path between the terminal contacts and the base-side connection contacts and a plug body with plug contacts, the plug base and the plug body enclosing a contact element for connecting the base-side connection contacts to the plug contacts and the contact element being planar in a plane perpendicular to a plug-in direction of the plug body. A shielding element for the plug connector is also proposed.Type: ApplicationFiled: August 26, 2016Publication date: February 7, 2019Inventors: Lars FENNEN, Junmin GUO, Yingtao WANG
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Publication number: 20170346717Abstract: The present disclosure provides a method and apparatus for learning a MAC address of a TRILL network. The method comprises: learning, by a routing bridge connected to an end system, a MAC address of the end system; encapsulating the MAC address in a link-state packet, sending the link-state packet to a neighbor routing bridge; after the neighbor routing bridge receives the link-state packet, judging whether the MAC address in the link-state packet is locally present; if not, learning the MAC address in the link-state packet and setting a local confidence to a confidence of the MAC address in the link-state packet; if yes, updating a confidence of a local MAC address to the confidence of the MAC address in the link-state packet, increasing the confidence of the MAC address in the link-state packet by 1, and sending the link-state packet to all neighbor routing bridges except a receiving end.Type: ApplicationFiled: September 30, 2016Publication date: November 30, 2017Inventor: Junmin GUO
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Patent number: 9219333Abstract: An electrical connector for contacting a mating connector is proposed which has a locking device and includes a locking mechanism by means of a tiltable locking latch. The spring-loaded unlocking mechanism is triggered by pulling on a pull tab and constitutes a secure locking connection between the electrical connector and the mating connector.Type: GrantFiled: September 16, 2011Date of Patent: December 22, 2015Assignee: HARTING ELECTRONICS GMBHInventors: Yingtao Wang, Junmin Guo
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Patent number: 9130308Abstract: The invention proposes an electrical plug-type connector for making contact with a mating plug-type connector, said plug-type connector having a displaceable locking and unlocking apparatus, which exerts a constant pressure on the apparatus by means of a double-sided torsion spring in such a way that the plug-type connector is forcibly locked when contact is made between said plug-type connector and the mating plug. In this case, the pressure exerted by the torsion spring legs is transferred to two axially displaceable sliding posts, which are again part of the unlocking apparatus. Furthermore, the unlocking apparatus has two sliding arms, which can be displaced in a tongue-and-groove guide, at least in regions, within corresponding recesses and flush with respect to the side faces of the plug-type connector housing.Type: GrantFiled: August 16, 2011Date of Patent: September 8, 2015Assignee: HARTING ELECTRONICS GMBHInventors: Yingtao Wang, Junmin Guo
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Patent number: 8926352Abstract: To compensate the lateral offset of an opposing plug, a contact element for a plug-in connector socket has particularly large tolerances. For this purpose, the contact element is embodied in two pieces, a contact spring element for making electrical contact with the opposing plug and a securing element in which the contact spring element is mounted so as to be rotatable about a rotational axis. In contrast to a case in which tolerances depend on deformation of a spring element, by virtue of rotation of the contact spring element no forces act on the soldering points with which the securing element is soldered to a printed circuit board. The contact element is particularly suitable for soldering according to SMT.Type: GrantFiled: November 3, 2010Date of Patent: January 6, 2015Assignee: Harting Electronics GmbHInventors: Yingtao Wang, Junmin Guo
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Publication number: 20140235091Abstract: An electrical connector for contacting a meting connector is proposed which has a locking device and includes a locking mechanism by means of a tiltable locking latch. The spring-loaded unlocking mechanism is triggered by pulling on a pull tab and constitutes a secure locking connection between the electrical connector and the mating connector.Type: ApplicationFiled: September 16, 2011Publication date: August 21, 2014Applicant: HARTING ELECTRONICS GMBHInventors: Yingtao Wang, Junmin Guo
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Patent number: 8758068Abstract: A contact spring has two contact arms which are connected at their respective source areas via a bridge and are intended for clamping in and making contact with the mating contact which is to be inserted in an insertion direction. The contact arms are arranged essentially pointing in the opposite direction to the insertion direction of the mating contact running toward one another, and curving away from one another on their free standing end areas. The contact spring has at least one first solder connection which is integrally formed directly on the bridge and faces in the opposite direction to the insertion direction of the mating contact.Type: GrantFiled: May 18, 2010Date of Patent: June 24, 2014Assignee: Harting Electronics GmbHInventors: Yingtao Wang, Junmin Guo
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Publication number: 20140134898Abstract: The invention proposes an electrical plug-type connector for making contact with a mating plug-type connector, said plug-type connector having a displaceable locking and unlocking apparatus, which exerts a constant pressure on the apparatus by means of a double-sided torsion spring in such a way that the plug-type connector is forcibly locked when contact is made between said plug-type connector and the mating plug. In this case, the pressure exerted by the torsion spring legs is transferred to two axially displaceable sliding posts, which are again part of the unlocking apparatus. Furthermore, the unlocking apparatus has two sliding arms, which can be displaced in a tongue-and-groove guide, at least in regions, within corresponding recesses and flush with respect to the side faces of the plug-type connector housing.Type: ApplicationFiled: August 16, 2011Publication date: May 15, 2014Applicant: HARTING ELECTRONICS GMBHInventors: Yingtao Wang, Junmin Guo
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Publication number: 20130210247Abstract: To compensate the lateral offset of an opposing plug, a contact element for a plug-in connector socket has particularly large tolerances. For this purpose, the contact element is embodied in two pieces, a contact spring element for making electrical contact with the opposing plug and a securing element in which the contact spring element is mounted so as to be rotatable about a rotational axis. In contrast to a case in which tolerances depend on deformation of a spring element, by virtue of rotation of the contact spring element no forces act on the soldering points with which the securing element is soldered to a printed circuit board. The contact element is particularly suitable for soldering according to SMT.Type: ApplicationFiled: November 3, 2010Publication date: August 15, 2013Applicant: HARTING ELECTRONIC GMBHInventors: Yingtao Wang, Junmin Guo
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Publication number: 20120315804Abstract: A contact spring has two contact arms which are connected at their respective source areas via a bridge and are intended for clamping in and making contact with the mating contact which is to be inserted in an insertion direction. The contact arms are arranged essentially pointing in the opposite direction to the insertion direction of the mating contact running toward one another, and curving away from one another on their free standing end areas. The contact spring has at least one first solder connection which is integrally formed directly on the bridge and faces in the opposite direction to the insertion direction of the mating contact.Type: ApplicationFiled: May 18, 2010Publication date: December 13, 2012Inventors: Yingtao Wang, Junmin Guo
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Publication number: 20120004540Abstract: A human cavity inner wall three-dimensional mapping method, and a corresponding device and system, comprising: at least one field generating device which generates a plurality of distinguishable fields under excitation of a drive signal; at least one field sensor located in a target device for detecting the distinguishable fields to generate a sensor signal; and a positioning signal processing device for transmitting the drive signal to the field generating device and detecting the output of the field sensor signal to acquire data of five-dimensional position and orientation coordinates of a position on the target device where the sensor is located.Type: ApplicationFiled: March 16, 2010Publication date: January 5, 2012Applicant: MICROPORT MEDICAL (SHANGHAI) CO., LTDInventors: Daozhi Liu, Yiyong Sun, Changsheng Ma, Guowang Zhang, Junmin Guo, Huasheng Cheng
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Publication number: 20110313414Abstract: A method for simulating the bend shape of a catheter (20) includes providing at least two sensor elements (24,25) in the catheter (20), and said sensor elements (24,25) traverse magnetic line of force to generate induced current. Space information of the sensor elements (24,25) is extracted from the induced current information, and the bend shape of the catheter (20) is calculated according to aforementioned space information in combination with characteristic information of the catheter (20). A catheter (20) includes a catheter body (22), at least two magnetic sensors (24,25), a signal extracting device (40), and a simulating and processing device (50).Type: ApplicationFiled: June 4, 2009Publication date: December 22, 2011Applicant: Microport Medical (Shanghai) Co., Ltd.Inventors: Daozhi Liu, Ming Ye, Junmin Guo, Shun Wang
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Patent number: D843320Type: GrantFiled: August 26, 2016Date of Patent: March 19, 2019Assignee: HARTING Electronics GmbHInventors: Lars Fennen, Yuri Junmin Guo, Steven Yingtao Wang
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Patent number: D928090Type: GrantFiled: April 4, 2018Date of Patent: August 17, 2021Assignee: HARTING Electronics GmbHInventors: Lars Fennen, Yuri Junmin Guo, Steven Yingtao Wang