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55results about How to "Reduce postoperative recovery time" patented technology

Intelligent positive-pressure constant-temperature bionic full-automatic nasal-cavity irrigation treatment device

The invention belongs to the department of otolaryngology-head and neck and field of washing and therapeutic apparatus for nasal cavity, which aims at recovering the physiological function of nasal mucosa cilium system. The washing and therapeutic apparatus for nasal cavity comprises a forming system of bionic massage washing stream with adjustable pressure and an intelligent constant temperature system; the core of the main body is controlled by an 892051 single chip microcomputer which also carries out digital control for the temperature of washing stream and for the frequency as well as pressure of the bionic massage washing stream, while the flow rate is controlled and regulated manually. The constant temperature ranges between 35 and 42 DEG C; the frequency of the bionic massage washing stream ranges from 15 to 25 times per second; the pressure of water columns is regulated between 10 and 15 cmH2O(0.98 to 1.47KPa); and the regulation range of the flow rate is fixed between 70 and 100ml per minute. A liquid medicine container and an insulated heating container with heat transfer are combined to be a 'dual-container structure' so as to avoid electric leakage and denaturation and going-bad of the washing liquid medicine after being heated directly. The positive-pressure bionic massage washing stream from the washing and therapeutic apparatus can effectively recover the physiological function of nasal mucosa cilium system and realize the therapy of nasal diseases, thus having wide potential application and high clinical value.
Owner:高伟 +2

Renal sympathetic nerve removing radiofrequency ablation electrode and system

The invention relates to a renal sympathetic nerve removing radiofrequency ablation electrode and system. The renal sympathetic nerve removing radiofrequency ablation electrode comprises a first electrode and a second electrode which are opposite in polarity. The two electrodes with the opposite polarities can effectively control the current flowing direction and range, and the radiofrequency ablation energy is concentrated, so that the renal sympathetic nerve on the outer wall of the renal artery blood vessel is burnt out accurately, unwanted injuries to organs and tissues outside the target treatment range are avoided, and the advantage of small destructiveness is achieved. Besides, as the radiofrequency ablation energy is concentrated, the renal sympathetic nerve on the outer wall of the renal artery blood vessel can be burnt out accurately and rapidly, the operating time is shortened greatly, and postoperative recovery of patients is facilitated.
Owner:CARDEA MEDSYST TIANJIN

Preoperative planning method for hip joint revision surgery

The invention provides a preoperative planning method for hip joint revision surgery. The preoperative planning method comprises the following steps: acquiring pelvis CT data of a patient and reconstructing a pelvis three-dimensional model; performing data measurement on the pelvis three-dimensional model; carrying out registering on a mirror image uninjured side hip bone three-dimensional model and an affected side hip bone three-dimensional model, and determining the position of the central point of the affected side acetabulum; simulating acetabular cup prosthesis placement in the affectedside hip bone three-dimensional model, and determining the acetabular cup prosthesis type; simulating the installation of an acetabular cup prosthesis three-dimensional model, and if the acetabulum onthe affected side is still defective after installation, selecting the number and the positions of acetabular cup cushion blocks or performing filling by using a cup-on-cup technology; and determining the type of a femoral stem prosthesis and the type of a bulb prosthesis. The acetabulum defect area can be accurately determined before an operation, a reasonable operation scheme is formulated, a learning curve is shortened, the operation accuracy is improved, the operation complexity is reduced, the operation time is shortened, the bleeding amount of a patient during the operation is reduced,and the postoperative recovery time is shortened.
Owner:NANJING FIRST HOSPITAL

System and sensor used for measuring volume of urinary bladder and sensor encapsulating method

The invention discloses a system and sensor used for measuring the volume of the urinary bladder and a sensor encapsulating method. The sensor is arranged inside the urinary bladder wall of a human body and comprises a light source component and a light sensing component, wherein the light source component comprises a light emitting source which is used for emitting detection light rays with set intensity to the interior of the urinary bladder wall, different degrees of transmission and reflection occur to the detection light rays according to different urinary bladder wall thicknesses caused by different filling states of the urinary bladder when the detection light rays reach the urinary bladder wall, the light sensing component is used for acquiring light intensity information of the detection light rays after reflection through the urinary bladder wall, and the light source component and the light sensing component are encapsulated integrally. A measuring system manufactured with the sensor adopted conducts urinary bladder volume measurement by means of light signals, the value of the volume of the urinary bladder of a patient can be judged from the light intensity information, measurement can not be disturbed by outside mechanical motion easily, and measurement results are accurate.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

Artificial heart valve forming ring

ActiveCN1631339AImprove the performance of synchronous scalingReduce postoperative recovery timeHeart valvesSurgeryPolyesterHuman body
The invention discloses an artificial heart valve forming ring, wherein the outer most layer of the ring is a medical implantation polyester fabric with biocompatibility coated outside a bracing tube, the bracing tube is equipped with an inner core, gaps exist between the inner core and the bracing tube, the inner core and the bracing tube are all made of macromolecular material that can be implanted into human body for medical purpose, the inner core and the bracing tube is blended with 10-60% of inorganic material for developing under X-ray, the peristaltic property of the adjusting ring can keep uniform with the cardiac muscle conformability, thus meeting the three-dimensional flexibility to the maximum limit.
Owner:BEIJING BALANCE MEDICAL

Minimally invasive spine internal fixation system

The invention discloses a minimally invasive spine internal fixation system, which comprises a minimally invasive channel establishing and expanding assembly, a drilling assembly, a plurality of screw assemblies, a screw assembly mounting mechanism, a plurality of pull rods, a pull rod inserting assembly and a plurality of fastening nails, wherein by virtue of the minimally invasive channel establishing and expanding assembly, a minimally invasive channel is established on the back of a patient and is expanded to set sizes; the drilling assembly enters the minimally invasive channel, and by virtue of the drilling assembly, a threaded hole is drilled in a preset vertebra position; each of the screw assemblies comprises a screw and a connecting block; the upper sides of the screws are rotatably connected to the connecting blocks; a first through hole is each formed in the connecting blocks; screw threads are arranged on the inner sidewalls of the first through holes; second through holes are formed in the sidewalls of the connecting blocks; by virtue of the screw assembly mounting mechanism, the screws are screwed into the threaded hole; each of the pull rods can be simultaneously inserted into the second through holes of the plurality of connecting blocks; by virtue of the pull rod inserting assembly, a pull rod is inserted in the second through holes of the plurality of screw assemblies fixed to vertebra; and the plurality of fastening nails are arranged in the first through holes for pressing the pull rod. With the application of the minimally invasive spine internal fixation system provided by the invention, vertebra fixation can be completed with a relatively small incision.
Owner:ZHONGSHAN SHIYITANG MEDICAL EQUIP

Laparoscope puncture outfit adopting water sealing type structure

The invention belongs to the technical field of celiac minimally invasive surgical equipment and in particular relates to a laparoscope puncture outfit adopting a water sealing type structure. The laparoscope puncture outfit comprises a puncture part, a sleeve part, a locking part and a sealing part, wherein the sleeve pipe sleeves the puncture part; the locking part and the sealing part are arranged at the tail end of the sleeve part. The laparoscope puncture outfit adopting the water sealing type structure, provided by the invention, is ingenuous in structure; a water sealing mechanism and apurification pipe are additionally arranged on the basis of an existing puncture outfit, so that the sealing performance of the puncture outfit is improved and a phenomenon that the puncture outfit leaks gas is avoided; stable pneumoperitoneum in a celiac minimally invasive surgery process is ensured and the surgery time is shortened; the pains of patients are alleviated and the postoperative recovery time is reduced.
Owner:CHANGZHOU KANGDI MEDICAL STAPLER

Ligament tibia dead point avulsion fracture fixing device and matched operation method thereof

The invention relates to a ligament tibia dead point avulsion fracture fixing device, and the device comprises a first fixed block, a second fixed block and a suture, the first fixed block, the secondfixed block and the suture are used in a matched mode, a plurality of wings extend out of the periphery of the first fixed block and the periphery of the second fixed block, concave areas are formedbetween the wings, and clamping grooves are formed in the concave areas of the first fixed block. Holes are formed in the concave areas of the second fixed blocks. Through an arthroscope technology, tissues near a fracture block are cleaned to expose a fracture broken end; a tunnel is dug and penetrates through the bone block to the broken end of the fracture; the first fixed block is arranged ata tunnel portal on the inner side of the tibia, and the second fixed block is arranged at a tunnel portal at the fractured end; two arc-shaped rope loops are formed at the other end of the suture; thetwo arc-shaped rope loops penetrate through the tunnel and are arranged in the two opposite clamping grooves of the first fixed block in a sleeved mode respectively; and sewing thread end can be tightened. The device can be matched with an arthroscope to realize minimally invasive fixation of a fracture broken end, a small incision shortens postoperative rehabilitation time of a patient, and painand treatment cost of the patient are reduced.
Owner:江苏爱厚朴医疗器械有限公司

Novel anterior cervical spine fixing plate

The invention relates to a novel anterior cervical spine fixing plate. The novel anterior cervical spine fixing plate comprises a bone setting plate and screws, wherein a plurality of universal locking holes and bone grafting windows are formed in the bone setting plate; arc-shaped decompressing grooves are formed in the bottom of the bone setting plate; each universal locking hole is a threaded hole formed by multi-piece splicing; each screw can be transplanted and locked deviating from an axis center within the range of 0-15 degrees; and a first thread structure, a second thread structure and a tapping auxiliary structure are arranged on each screw. The novel anterior cervical spine fixing plate disclosed by the invention has the advantages that universal transplanting and locking of thescrews can be performed; the structure is simple, additional screw withdrawing preventing device and screw withdrawing preventing operations are not needed, so that surgery time is saved, and the surgery efficiency is improved; and the incisure is low, so that postoperative complications are reduced, and the surgery prognosis life quality of a patient is improved.
Owner:NINGBO HICREN BIOTECH

Indicating safety device of disposable anorectal selective cutting anastomat

The invention relates to an indicating safety device of a disposable anorectal selective cutting anastomat, belongs to the field of medical apparatuses, is used for matching the disposable anorectal selective cutting anastomat for use, and is especially applicable to anorectal hemorrhoid cutting anastomosis. The indicating safety device comprises an observing window, a pointer, a pointer spring, an adjusting block, a guiding screw, a compression spring, a pointer drag hook and a triggering safety lug boss, wherein pointer and the pointer spring are mounted and fixed to a pointer mounting bulge and a pointer spring mounting bulge on a fixing handle respectively; the outer shape of the pointer is U-shaped; a screw rod runs through the pointer; a circular hole is formed in the pointer drag hook and sleeves the screw rod; a drag hook is arranged at the front end of the pointer drag hook and is hooked to the pointer; an avoiding slot is formed in the front end of the pointer drag hook; the observing window is mounted into an observing window mounting hole in the fixing handle; through the observing window, the position of the pointer can be observed; the compression spring sleeves the screw rod at the back end of the pointer drag hook; a long waist-shaped hole is formed in the adjusting block; the adjusting block is fixed to the screw rod through the guiding screw; the long waist-shaped hole can adjust the position of the adjusting block manually.
Owner:JIANGSU ZIHANG PRECISION HARDWARE

Selective nail bin assembly of disposable selective anorectum cutting anastomat

The invention relates to a selective nail bin assembly of a disposable selective anorectum cutting anastomat and belongs to a medical apparatus. The selective nail bin assembly is matched with the disposable selective anorectum cutting anastomat for usage, is especially suitable for anorectal hemorrhoid cutting and anastomosing and comprises a nail bin, a nail bin seat, a nail bin supporting plate, a nail bin supporting plate seat and nail bin supporting plate pins. Installing holes of the nail bin supporting plate pins are formed in the front end and the rear end of the nail bin supporting plate, sliding grooves of a push piece pushing plate is formed in the outer side, and the nail bin supporting plate is installed in an installing groove of the nail bin supporting plate seat and is fixed through the nail bin supporting plate pins. The installing holes of the ail bin supporting plate pins are formed in the bottom of the nail bin seat, and the nail bin supporting plate is fixed to the nail bin seat through the nail bin supporting plate pins. An installing protrusion is arranged at the bottom of the nail bin seat and is installed in a nail bin seat installing groove of a connecting plate seat. The sliding grooves of the push piece pushing plate are formed in two sides of the nail bin seat and are used for sliding of the push piece pushing plate. Sliding grooves abutting against a nail seat connecting plate are formed in another two sides of the nail bin seat, and nail bin installing fastener grooves are formed in two sides of the upper portion of the nail bin seat.
Owner:JIANGSU ZIHANG PRECISION HARDWARE

Urinary catheter

The invention provides a urinary catheter. The urinary catheter comprises a catheter and a first air bag arranged at the front end of the catheter; the first air bag extends to the rear end of the catheter through a first air flow channel in the catheter; and the urinary catheter also comprises a second air bag used for a urethra cavernous body, wherein the second air bag extends to the rear end of the catheter through a second air flow channel in the catheter. The urinary catheter is particularly used after hypospadias operation, and air bags and drainage and flushing flow channels can be arranged according to an operation treatment position, so that postoperative urethral cavernous hemorrhage is effectively reduced; and discharged blood can be timely discharged, and flushing for diminishing inflammation can be carried out, so that the problems of infection, inflammation and the like are avoided, possibility of complications after hypospadias operation is reduced, and the postoperative recovery time is reduced. The urinary catheter is convenient to use, and is very beneficial to postoperative recovery of hypospadias patients.
Owner:THE THIRD AFFILIATED HOSPITAL OF SUN YAT SEN UNIV +1

Small needle knife for hair transplantation

The invention discloses a small needle knife for hair transplantation, comprising a scissor-shaped knife handle and a blade, wherein the blade comprises a knife head and a knife body; the scissor-shaped knife handle comprises two rod-shaped clamping parts, the two rod-shaped clamping parts are connected through screws, one ends of the two rod-shaped clamping parts form a clamping platform, one end of one rod-shaped clamping part is provided with a pressing buckle, one end of the other rod-shaped clamping part is provided with a slot part of a cap-shaped slot and a cap part of the cap-shaped slot, and the slot part and the cap part are connected in sequence; the middle part of the two rod-shaped clamping parts is provided with a grab handle, the knife handle is used for holding, clamping and fixing the blade, and the blade is a sharp steel small needle blade which is cut by a cutting edge cutter, and the width, depth and angle of entering punching can be adjusted. The small needle knife is applicable to hair transplantation and particularly to fine operation of punching in a reception area in high-density hair transplantation, so that the purposes of improving transplantation density, transplantation efficiency and transplantation survival rate, and relieving pain of patients are achieved.
Owner:张菊芳

Channel device applied to robot-assisted single-port laparoscopic surgery

The invention relates to the technical field of medical instruments, in particular to a channel device applied to a robot-assisted single-port laparoscopic surgery. The channel device comprises a sealing gland and a base, wherein the sealing gland comprises an elastomer rubber mat and an elastomer bracket ring; the elastomer rubber mat covers the elastomer bracket ring; clasps are arranged at the upper part of the base, an incision retracting film is arranged in the middle of the base, and a distraction ring is arranged at the bottom of the base; the elastomer bracket ring of the sealing gland is mounted on the clasps of the base. The channel device has the benefits that the surgical effect is definite, the surgical incision number on the body surface can be reduced, the surgery infection risk is reduced, the postoperative recovery time is shortened, and the overall satisfaction of a minimally invasive surgery is greatly improved.
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

Expandable sheath tube and conveying device

The invention provides an expandable sheath tube and a conveying device, and belongs to the technical field of medical equipment. The expandable sheath tube comprises a tube body, the tube body is provided with a first cavity for conduction; the tube body has a contraction state of contracting in the radial direction in the insertion process, and also has an expansion state of forming a circular channel in the cavity in the use process; a puncture piece, the puncture piece is suitable for being arranged in the first cavity of the tube body in a penetrating manner; the puncture piece is provided with a tip, the tip extends out of the tube body for puncturing; a hemostasis assembly, the hemostasis assembly is arranged at the tail end of the tube body; and a silica gel gasket is arranged in the hemostasis assembly. According to the expandable sheath tube of the invention, in the using process of a doctor, the sheath tube enters a myocardial incision in the contraction state by contracting in the radial direction, which can enable the doctor to reduce the myocardial incision in the process of carrying out surgical interventional operation, so as to shorten postoperative recovery time, reduce corresponding complications and relieve pain of the patient.
Owner:赛诺心畅医疗科技有限公司

Pedicle screw automatic implantation method

InactiveCN106420036AMinimize surgical woundsReduce intraoperative timeComputerised tomographsComputer-aided planning/modellingVeinFeature extraction algorithm
The invention discloses a pedicle screw automatic implantation method. By virtue of an image acquisition and processing module, tasks of taking and storing a spinal image are achieved, so that gray scale range consistency at a pixel level and size unity based on image size are completed; an acquired vein image, which is relatively poor in quality, is subjected to sharpening strengthening treatment; then, by virtue of a corresponding feature extraction algorithm, spinal features of the pre-processed spinal image are extracted, and feature matching and space reconstruction are conducted on the extracted spinal features in an established feature database by virtue of a recognition decision; by virtue of a path screening module, wrong paths, which are set, are eliminated; by virtue of a safety assessment module, safety assessment is conducted on paths within an area and paths, which are high in safety, are selected out; by virtue of a depth calculating module, implantation depth calculation is conducted on the selected paths; by virtue of an optimization and comparison module, the calculated paths are comprehensively screened; and by virtue of an angle calculating module, a final path implantation angle is calculated. The method can improve a success rate of screw implantation, and meanwhile, the method can effectively shorten a time; and the method has an important significance for the practical application of a spinal pedicle screw automatic implantation technology.
Owner:HARBIN UNIV OF SCI & TECH

Traditional Chinese medicine formula for bone-fracture postoperative recovery nursing

The invention belongs to the technical field of orthopedic traditional Chinese medicine, and particularly relates to a traditional Chinese medicine formula for bone-fracture postoperative recovery nursing. The traditional Chinese medicine formula for bone-fracture postoperative recovery nursing is prepared from drynaria rhizome, sapanwood, herba ephedra, piper wallichii, trogopterus dung, ground beetles, curcuma zedoary, resina toxicodendri, fructus polygoni orientalis, native copper and the like. The traditional Chinese medicine formula is convenient to use and free of side effects after being used, the postoperative recovery time is shortened, the effects of promoting blood circulation to arrest pains, connecting tendons and invigorating bone are achieved, and the traditional Chinese medicine formula is safe, reliable, short in treatment coarse, fast in curative effect and good in effect.
Owner:吕松峰

Anterior Cervical Spine Adjustable Interface Zero-profile Support Fusion Fixation Titanium Mesh System

The invention discloses an adjustable and interface type zero-incisura titanium mesh supporting, fusing and fixing system for the anterior cervical spine and belongs to the field of medical instruments. The system comprises two fusion parts (1) and a supporting part (2), wherein one fusion part (1) is fixedly connected with one end of the supporting part (2), the other fusion part (1) is in threaded connection with the other end of the supporting part (2), at least two interface fusion holes (15) are formed in the outer end surfaces of the two fusion parts (1) respectively, the ports of the interface fusion holes (15) are small, and the inside of the interface fusion holes (15) are large. The system design adopts communication type and interface type double insurance fusion, the length is adjustable, zero incisura locking and fixation are realized, and steel plate fixation is not required.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

A low-temperature endoscope blood vessel collection device and method

The invention discloses a low temperature endoscope blood vessel collecting device and method, and belongs to the technical field of medical treatment. A rigid tube endoscope is structurally composed of a steel tube. A lens for collecting images is arranged at the tip of the steel tube. The tail end is provided with threads and used for being connected with a collecting casing pipe and a free casing pipe and fixed. A light guiding connector connected with optical fiber and a connecting device connected with a video camera are arranged on the endoscope. A short-opening trocar is structurally characterized in that an annular air bag is connected to the periphery of the shell, the annular air bag is wrapped by rubber, the main shell is connected with an annular air bag inflation opening and a carbon dioxide tube end, the top end of the main shell is connected with a body seal, and the carbon dioxide tube end is connected with a CO inlet. The device has the advantages that the bridge blood vessel perfectness ratio is improved, hidden bridge blood vessel injuries are avoided, the bypass surgery successful rate is increased, the bridge blood vessel re-blocking probability is decreased, and therefore the survival time of a patient is prolonged.
Owner:北京米道斯医疗器械有限公司

Longitudinal bending composite ultrasonic vibration reciprocating sternum saw

The invention discloses a longitudinal-bending composite ultrasonic vibration reciprocating sternum saw which comprises a saw blade, a saw blade chuck, a sternum saw body and a sternum saw tail. The sternum saw tail part comprises an active driving shaft, and the active driving shaft can rotate under the action of a motor; the sternum saw body comprises an ultrasonic vibrator device and a reciprocating motion device, the reciprocating motion device comprises a sleeve, a driving bevel gear, a driven bevel gear, an eccentric shaft and a connecting plate, and the driving bevel gear is connected to a driving shaft and can synchronously rotate with the driving shaft to drive the driven bevel gear to rotate; the eccentric shaft is connected to the driven bevel gear and can rotate around the axis of the driven bevel gear along with the driven bevel gear, one end of the connecting plate is rotationally connected with the eccentric shaft, and the other end of the connecting plate is rotationally connected with the sleeve. The ultrasonic vibrator device comprises a transducer body and an amplitude-change pole, and the amplitude-change pole is connected with the saw blade chuck and the sleeve. The large-bone-mass sawing knife can be used for a large-bone-mass sawing operation, cutting damage is reduced, meanwhile, cutting efficiency can be improved, and postoperative recovery time of a patient is shortened.
Owner:TIANJIN UNIV

Pillow for postoperative recovery and making method thereof

The invention discloses a pillow for postoperative recovery. Filler of a pillow inner is prepared from, by weight, 24-28 parts of wild chrysanthemum flowers, 24-28 parts of green tea leaves, 22-26 parts of honeysuckle flowers, 22-26 parts of grape peels, 17-23 parts of oat, 26-30 parts of grape seeds, 26-30 parts of spica prunellae, 33-38 parts of barbary wolfberry fruit, 33-38 parts of radix cynanchi paniculati, 24-28 parts of chestnut shells, 18-22 parts of rose flowers, 30-34 parts of ginger peels, 30-34 parts of herba kalimeridis, 30-34 parts of herba verbenae, 12-20 parts of rhizoma typhonii, 16-20 parts of watermelon peels, 16-20 parts of pericarpium granati, 16-22 parts of common bombax flowers, 28-34 parts of herba taraxaci, 14-18 parts of fructus xanthii, 8-14 parts of soft-shelled turtle bones, 8-14 parts of bovine bones and 8-14 parts of eel bones. All the raw materials are mixed and ground into 50-120-mesh powder, the powder is sewn into a non-woven bag, and the non-woven bag filled with the powder serves as the pillow inner. The pillow is wide in raw material source and simple in making technology, has the effects of diminishing inflammations and eliminating swelling, alleviating pain, benefiting qi for activating blood circulation, relieving the channels and collaterals and helping wound recovery and can help postoperative recovery of a patient and shorten the postoperative recovery time.
Owner:王永帮

Method for double-eyelid forming operation based on kiss technology

The invention discloses a method for a double-eyelid forming operation based on a kiss technology, and belongs to the field of beauty medical treatment. The method comprises the following steps: locally anesthetizing, and cutting eyelid skin and orbicularis oculi muscle; dissecting the orbicularis oculi muscle downwards to a lower edge area of eyelid plate, and cutting off useless aponeurosis extension; exposing linea alba, suturing the orbicularis oculi muscle and the linea alba, suturing the skin, and removing stitches after disinfection treatment and the like. The method conforms to physiological double eyelids, completely simulates forming characteristics of natural double eyelids, and is more natural and distressed in effect and just like natural eyelids. According to the method, thelower lip tissue is completely reserved, the eyes are alive and can be opened and closed more naturally, and conditions that double eyelids are false and deep and are difficult to repair in the laterstage are avoided. The method has short recovery time, less trauma, greatly shortened postoperative recovery time, precise suture fixation, stable and long-lasting effect, and basically no traces of closed eyes after operation, and greatly improves a scar problem on closed eyes.
Owner:王海平

Prepuce cutting instrument based on ultrasonic system

The invention provided a prepuce cutting instrument based on an ultrasonic system. The prepuce cutting instrument comprises a glans penis prepuce fixing device, a connecting rod and ultrasonic scissors, the ultrasonic scissors are installed on the connecting rod, the end of the connecting rod is rotatably installed on the glans penis prepuce fixing device, and therefore the connecting rod can rotate around the glans penis prepuce fixing device with the center axis of the glans penis prepuce fixing device as the center; the glans penis prepuce fixing device is provided with an inner cavity matched with the penis in size, the inner cavity of the glans penis prepuce fixing device is used for positioning the penis, the outer wall of the inner cavity is used for fixing the prepuce, and a cutterbar of the ultrasonic scissors is arranged on the outer side of the glans penis prepuce fixing device and matched with the prepuce to-be-cut position. The cutting speed is high, bleeding is reduced,the postoperative recovery time is shortened, and the pain of a patient is greatly relieved.
Owner:HUNAN HANDLIKE MINIMALLY INVASIVE SURGERY CO LTD

Intelligent withering and ligation machine for hemorrhoids

The invention relates to an intelligent withering and ligation machine for hemorrhoids. The intelligent withering and ligation machine comprises a suction head module, a machine body, a connecting tube and a control mechanism and is characterized in that the suction head module is arranged on the left end of the upper portion of the machine body, one end of the connecting tube is connected with the lower end of the machine body, the other end of the connecting tube is connected with the control mechanism, the control mechanism comprises a control box, a control socket, an electric control plate, a direct-current power supply, a high-frequency electric generator, a filter tank, a negative pressure pump, an air channel control valve and an air pressure gauge, the control socket and the air pressure gauge are arranged outside the left side of the control box, and the negative pressure pump is arranged at the bottom in the control box. By the arrangement, the intelligent withering and ligation machine has the advantages that the whole process of hemorrhoids surgery is controlled accurately through the electric control plate, hemorrhoids ligation, electric hemorrhoids withering, wound track drainage and hemorrhoids suction and contraction can be completed by touch a button once, the whole process is coherent, treatment time is shortened greatly, the discomfort of a patient is relieved effectively, and surgery quality is increased greatly.
Owner:张林

Piercing needle knife for hair transplantation

The invention discloses a piercing needle knife for hair transplantation. The piercing needle knife for hair transplantation comprises a knife handle and a plurality of blades connected to the front end of the knife handle, wherein a slot part is arranged at the front end of the knife handle; a plurality of slots for separately positioning and mounting the plurality of blades are formed in the slot part; each blade comprises a knife body inserted into one slot and a blade head extending out of the slot; and the front end of the knife handle is also movably connected with a locking element usedfor fixing the knife bodies in the slot part into the slot part. According to the piercing needle knife for hair transplantation, three or more blades can be fixed on the knife handle at the same time, so that the piercing efficiency in the hair transplantation process is greatly improved, the pain of a patient and the energy spent by a doctor during hair transplantation are reduced, and the timespent by the doctor during the hair transplantation is shortened.
Owner:张菊芳

Percussion driving device of disposable anorectal selective incision anastomat

The invention relates to a percussion driving device of a disposable anorectal selective incision anastomat, which is matched with the disposable anorectal selective incision anastomat for use, belongs to medical instruments and particularly applies to anorectal hemorrhoid incision anastomosing. The percussion driving device comprises an annular knife, a push piece, a push piece push plate, a push piece push plate seat, a straight push rod, a straight push rod pin, a movable handle pin, a movable handle spring, a movable handle, a movable handle cover, a push plate pin and a push piece connecting pin, wherein the movable handle cover is mounted on the outer side of the movable handle, the movable handle is mounted on a fixed handle through the movable handle pin, and the movable handle spring is mounted on the movable handle pin; a percussion boss and a percussion security boss are arranged at the front end of the movable handle; a round mounting step at the front end of the straight push rod is mounted in a straight push rod mounting groove of the push piece push plate seat, and the front end of the straight push rod is placed on the straight push rod pin; the push piece pushing plate is mounted in a mounting groove of the push piece push plate seat, and the push piece is fixed on the push piece push plate.
Owner:JIANGSU ZIHANG PRECISION HARDWARE

Fence type endoscope fusion device adopting absorbable material and fusion method of fence type endoscope fusion device

ActiveCN112971960AReduce volumeImprove surgical safety and efficiencyInternal osteosythesisBone graft funnelBiomedical engineering
The invention discloses a fence type endoscope fusion device adopting an absorbable material. The fence type endoscope fusion device comprises an endoscope and a fusion assembly, wherein the fusion assembly comprises a balloon assembly, a bone cement input device and a bone grafting assembly, the balloon assembly comprises a balloon imbedding assembly, an absorbable outer balloon and an inner balloon, and the bone grafting assembly comprises a pressurized bone grafting funnel and a pressurized bone grafting bar. The balloon assembly is used for expanding the intervertebral space and constructing a fence type absorbable cement structure, the bone cement input device is used for injecting absorbable bone cement, the bone grafting assembly is used for pressurizing and grafting bones, and the corresponding fusion method is disclosed. The double-balloon folding technology is adopted, the size of the balloons is small, and the intervertebral space height is expanded through balloon pressurization. The bone grafting amount can be adjusted according to clinical requirements, the situation of non-uniform nail-rod reduction operation at the present stage is changed, and the operation safety and efficiency are improved.
Owner:ZHUHAI WEIERKANG BIOTECH
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