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30results about How to "Ease patient pain" patented technology

Hernia repair patch and lead-in device for hernia repair patch

The invention provides a hernia repair patch for repairing inguinal hernia and a lead-in device for the hernia repair patch. The hernia repair patch is rectangular, and the four corners of the hernia repair patch are in a circular arc shape. The edges of the hernia repair patch are bended and bonded to form a guiding expansion wire passage. The four sides and the four circular-arc-shaped corners of the hernia repair patch are correspondingly provided with notches. The lead-in device for the hernia repair patch is composed of a conversion sheath and a guiding expansion wire which is sleeved with the conversion sheath. The hernia repair patch and the lead-in device for the hernia repair patch have the advantages that the hernia repair patch can fully and conveniently move in the preperitoneal space, the hernia repair patch is pushed out of a sleeve of the conversion sheath and directly reaches the symphysis pubis position, the guiding expansion wire is pulled out of the guiding expansion wire passage from the edges of the hernia repair patch after the hernia repair patch is placed at a proper position, the hernia repair patch naturally expands in the preperitoneal space, and then laparoscopic hernia conventional treatment is conducted. The hernia repair patch can be placed at the proper position and accurately positioned under a laparoscope in the operating process, so that the operation time is shortened, and the pains of patients are reduced.
Owner:张伟

Double-saccule remaining needle

The invention provides a double-saccule remaining needle, and belongs to the field of medical device structure design. An upper cavity saccule and a lower cavity saccule are arranged in an infusion pipeline, an elastic saccule is arranged on the inner side of the tail end of a remaining needle pipe port, the upper cavity saccule is communicated with an infusion catheter, and the lower cavity saccule is filled with air or safety liquid and communicated with the elastic saccule. When infusion is paused, a stop clamp is closed, so that infusion can be paused, firstly, a second upper infusion catheter is compressed and closed by the stop clamp, secondly, the upper cavity saccule is compressed, so that infusion solution in the upper cavity saccule is pushed into a remaining needle pipe, the pipe is automatically flushed, finally, the lower cavity saccule is compressed, so that the elastic saccule expands, and the remaining needle pipe is closed. When infusion is restarted, the stop clamp is opened, so that infusion can be restarted, the lower cavity saccule rebounds, the remaining needle pipe is opened, the upper cavity saccule rebounds, blood flows into the remaining needle pipe and a first infusion catheter, and the blood is automatically pumped back. According to the double-saccule remaining needle, operation is simplified, patient pain is relieved, nurse workload is reduced, the problem of blood embolism easily caused by the remaining needle is completely solved, and patient safety is improved.
Owner:裴泽军

Anastomosis cutting driving device of one-step linear cutting anastomat

The invention relates to an anastomosis cutting driving device of a one-step linear cutting anastomat. The anastomosis cutting driving device supports the one-step linear cutting anastomat, and the supported one-step linear cutting anastomat is applicable to local cutting of trunk, gastrointestinal tract, gynecology, chest and the like and can achieve suture anastomosis of residue tissues on both sides of an excised part. The anastomosis cutting driving device comprises a pushing handle I, a pushing handle II, a pushing handle installation positioning block, a pushing block, a security block, a security pin, a spring, a push rod, a push rod guide block and a cutter and staple pushing plate driving block module. The front end of the push rod is provided with a cutter boss, and the rear end of the push rod is provided with a pushing block hook; the cutter and staple pushing plate driving block module is composed of a cutter and a staple pushing plate driving block which are assembled into a whole through injection molding to form the cutter and staple pushing plate driving block module; the pushing handle I and the pushing handle II are mounted inside the pushing handle mounting grooves of the pushing handle installation positioning block and positioned through positioning pins.
Owner:VICTOR MEDICAL INSTR

Medical transfusion device

The invention relates to a medical transfusion device. The medical transfusion device comprises a transfusion tube, a flow stopping device, a control device and a signal detection device, wherein the flow stopping device is connected with the control device through a wire; the signal detection device is connected with the control device through a wire; the transfusion tube is provided with a vacuole device; a suspension body is arranged in the vacuole device; the vacuole device is fixedly arranged in the signal detection device; the medical transfusion device is characterized in that the novel transfusion tube is adopted, the suspension body is arranged in the vacuole device of the transfusion device, the control device is used for receiving a signal of the signal detection device, the flow stopping device is controlled by the control device when the suspension body is detected by the signal detection device, a flow stopping hook of the flow stopping device can be used for pressing the transfusion tube, then the transfusion tube is blocked, and transfusion is stopped. According to the medical transfusion device disclosed by the invention, automatic control of the transfusion is realized, transfusion can be automatically controlled to stop after the transfusion is finished, the working strength of a nurse is reduced, and the pain of a patient is reduced.
Owner:余义成

In vitro number visual system for universal percutaneous puncture needling instrument

The invention relates to an in vitro number visual system for a universal percutaneous puncture needling instrument. The system comprises a whole set of image visual metal numbers or letter marks which can buckle various puncture needle machinery of different models easily; the metal numbers or letter marks comprise bodies and buckles. The system has the advantages that multiple needles are precisely positioned and operated continuously during adjustment in an operation in image display, the problem that the multiple needles are mixed in a same narrow body surface region is solved, and the time needed to puncture precisely is shortened; when the system is used in a locally involved minimally invasive surgery, pain of a patient can be reduced and the radiation time can be shortened, and thework efficiency and the safety and effectiveness of interventional therapy are improved; the whole set of system can be sterilized in advance as a disposal medical apparatus; the social cost can be also saved, a durable assembly is prepared, and the assembly can be repeatedly used if being disinfected and sterilized; the metal numbers or letter marks are made from a nickel-titanium alloy or a cobalt alloy, are non-toxic and harmless and are easily identified by X ray.
Owner:SHANGHAI FIRST PEOPLES HOSPITAL

System, method and device for measuring neurocranium pressure

The embodiment of the invention discloses a system, method and device for measuring neurocranium pressure. The system comprises in-vitro processing equipment and a pressure sensor used for being implanted into the ventricle. The in-vitro processing equipment comprises a wireless transceiver and a signal processor. The wireless transceiver is used for transmitting a wireless exciting signal to the pressure sensor and receiving a wireless detection signal generated by the pressure sensor according to the neurocranium pressure. The signal processor is connected with the wireless transceiver and used for controlling the wireless transceiver to transmit the wireless exciting signal and calculating the neurocranium pressure according to the wireless detection signal received by the wireless transceiver. The pressure sensor comprises an antenna and a piezoelectric sensitive unit. The antenna is connected with the piezoelectric sensitive unit. The antenna is used for allowing the pressure sensor to receive the wireless exciting signal transmitted by the wireless transceiver. The piezoelectric sensitive unit changes the resonant frequency according to the neurocranium pressure. The antenna is also used for transmitting the wireless detection signal according to the resonant frequency. Wireless passive measurement and continuous measurement of the neurocranium pressure are achieved, the pain of a patient is relieved, and the infection risk is reduced.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
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