99 results about "Uterine curettage" patented technology

The invention discloses a novel uterine curettage auxiliary device for gynecology and obstetrics. The device comprises a bottom plate. A mounting pipe is welded on the top of the bottom plate, The side wall screw of the mounting pipe is fixed with a driving motor, and the output shaft of the driving motor is fixed with a first pulley, and the first pulley is connected with a second pulley locatedbetween the fixing blocks through a synchronous belt. In accordance with that present invention, first pulley, second pulley, a fixing post, a first threaded rod, an L-shaped mounting rod, the placingplate and the splint are arranged so as to not only limit the displacement of the legs of the patient and avoid disturbing the treatment, but also automatically open the legs of the patient and adjust the opening degree of the legs according to the needs, thereby bringing convenience to the medical staff and the patient, and the patient does not need to open the legs by himself.

The invention discloses a uterine curettage device for the obstetrics and gynecology department. The device comprises a needle cylinder, wherein a needle base is arranged at the top of the needle cylinder, and a needle rod penetrates through the middle of the needle base; the top end of the needle rod is fixedly connected with a pressing plate, and the bottom end of the needle rod penetrates out of the needle base and extends into the needle cylinder; the surface, close to the lower part of the needle base, of the needle rod is fixedly connected with a pressing board; a bottom plate is fixedlyconnected to the inner wall, close to the bottom of the needle cylinder, of the needle cylinder; a reset spring abuts between the bottom plate and the pressing board, and the surface, close to the top of the needle cylinder, of the needle cylinder is provided with a limiting device for limiting the needle rod to move; a first hole is formed in the middle of the bottom plate, the bottom end of theneedle rod penetrates out of the first hole and is provided with a uterine curettage device body, and a shielding cover is hinged to the outer wall, close to the bottom of the needle cylinder, of theneedle cylinder. The uterine curettage device has the advantages of being simple in structure and convenient to operate, and solves the problems that in the prior art, a scraper is exposed, accordingly good cleanliness cannot be guaranteed and the width of the acting end of the scraper cannot be adjusted.

The invention discloses a uterus cleaning device used for the obstetrics and gynecology department and relates to the technical field of medical facilities of the obstetrics and gynecology department.The uterus cleaning device includes a baseplate and a dilatating sleeve. A machine box is fixedly connected to the top of the baseplate, a clapboard is fixedly connected between the two sides of theinner walls of the machine box, a negative pressure suction pump is fixedly connected to one side of the top of the clapboard, and a transmission box is fixedly connected to one side of the bottom ofthe dilatating sleeve; a threaded rod is rotatably connected between the two sides of the inner wall of the transmission box through a bearing, and one end of the threaded rod penetrates through the transmission box and extends to one side of the transmission box. According to the uterus cleaning device used for the obstetrics and gynecology department, the uterus dilatation procedures are well simplified, a patient's pain is greatly relieved, and the infection probability of the patient during uterus dilatation is decreased; insertion of a dilatation rod only needs to be carried out once, andthen dilatation of a cervical orifice can be achieved after adjustment of the diameter of the dilatation rod. The purpose of carrying out continuous uterine dilatation and curettage on the patient isachieved, and the purpose of thoroughly conducting uterine curettage on the patient quickly and conveniently is also achieved.

The invention discloses an adjustment mechanism of a gynecological clinical uterine curettage device. The adjustment mechanism comprises a uterine curettage head, a connecting rod and a handle; a length adjusting mechanism is arranged on the handle; the handle is movably connected with the connecting rod in a sleeving mode through the length adjusting mechanism; an angle adjusting mechanism is arranged at the left end of the connecting rod; and the connecting rod is rotationally connected with the uterine curettage head through the angle adjusting mechanism. According to the adjustment mechanism of the gynecological clinical uterine curettage device, the overall length can be conveniently adjusted according to actual needs; meanwhile, stable automatic positioning is conducted through clamping strips and bevel gears, the uterine curettage device can be stably used after the length is adjusted, and the angle can be conveniently adjusted; and through cooperation of a rotary disc, rollingballs, a stabilizing ring, an annular groove and an annular rolling groove, the stability during angle rotation can be improved, so that the angle adjustment is more stable, and the stable use duringuterine curettage adjustment is ensured.

The invention provides a uterine curettage apparatus for gynecological treatment. The apparatus comprises a uterine curettage device, wherein the uterine curettage device comprises a uterine curettagerod and a uterine curettage head, one end of the uterine curettage rod is fixedly provided with a hand-held rod, the other end of the uterine curettage rod is fixedly provided with the ring-shaped uterine curettage head, the upper end and lower end of an inner ring of the uterine curettage head are fixedly provided with stainless steel sheets, a plurality of liquid suction holes are evenly distributed on the stainless steel sheets, a liquid suction cavity is formed between the two stainless steel sheets and the side wall of the uterine curettage head, one side of the liquid suction cavity communicates with a liquid suction inner pipe, the liquid suction inner pipe successively penetrates the uterine curettage rod and the hand-held rod, the outer side wall of the uterine curettage head isprovided with a plurality of liquid medicine outlet holes, the liquid medicine outlet holes communicate with a liquid medicine inlet inner pipe through a connecting pipe, the terminal end of the liquid medicine inlet inner pipe is closed, the other end of the liquid medicine inlet inner pipe successively penetrates the uterine curettage rod and the hand-held rod, and a liquid suction outer pipe and a liquid medicine inlet outer pipe are equipped with valves. The uterine curettage apparatus of the invention is convenient for uterine curettage, is easy to operate, has good drug delivery effects,and is easy for effusion suction.

The invention relates to an automatic washing type uterine curettage device for the department of gynecology and belongs to the technical field of medical instruments. The automatic washing type uterine curettage device for the department of gynecology comprises a device operation base table and an administration drainage braking disc, an operation table fixing base leg is arranged on the lower side of the device operation base table, a curettage device cleaning box is arranged in the device operation base table and internally provided with a body-entering type curettage device, a left smell-removing type device handle is arranged on the left side of the curettage device cleaning box, a sterilization and irradiation lamp is arranged on the right side of the curettage device cleaning box, a deodorant adding window is arranged on the upper side of the left smell-removing type device handle, a left carrying handle is arranged on the left side of the left smell-removing type device handle, and a smell removing ventilation plate is arranged on the inner side of the left smell-removing type device handle. The automatic washing type uterine curettage device is complete in function and convenient to use; when curettage treatment in the department of gynecology is carried out, operation is easy and convenient, time and labor are saved, and the working difficulty of medical staff is relieved.

The invention relates to the technical field of medical instruments, in particular to a uterine curettage device for the obstetrical department and aims to solve the technical problem of inconveniencein diameter and length adjustment of existing stainless steel pipes. The uterine curettage device provided for solving the technical problem comprises a hollow tube, a dilator and a length adjustinghead. The dilator is arranged in the hollow tube, one end of the length adjusting head is in movable connection with one end of the dilator, the dilator comprises a rotating shaft, one end of the rotating shaft is in movable connection with one side of the inner wall of the hollow tube, and two sides of the surface of the rotating shaft are fixedly connected with inner wall of two push plates through connecting shafts respectively. By rotation of a rotating block, a threaded annular sheet is enabled to rotate in an annular screw groove, then the push plates gradually extrude adjusting plates,two expansion arc plates can be driven to expand outwards through adjusting shafts, and thus, the integral diameter of the hollow tube can be increased, and an application range can be expanded.

The invention discloses a gynecological automatic irrigation uterine curettage device which structurally comprises a device base, four movable rollers, a shell, a visible window, a remain prompt automatic irrigation device, a control panel, an infusion tube, a control grip, an extending irrigation tube, a uterine curet and a placement ring. The four movable rollers are arranged at four ends of thelower portion of the device base and spirally connected with the device base through screws, and the shell is arranged on the device base and connected with the device base by electric welding. The gynecological automatic irrigation uterine curettage device has the advantages that prompt signals can be automatically transmitted by the aid of the remain prompt automatic irrigation device when remaining irrigation fluids are insufficient, medical staff is prompted to timely fill the irrigation fluids, continuous irrigation is realized, the irrigation device is simple and convenient to operate,irrigation can be started or stopped by one key, the intelligence degree and the automation degree of the gynecological automatic irrigation uterine curettage device are effectively enhanced, the gynecological automatic irrigation uterine curettage device is convenient to use, and medical efficiency is improved.

The invention discloses a direct-vision induced abortion uterine curettage device. The device comprises a uterine curettage mechanism, an observation mechanism, a circuit, a negative pressure suctionmechanism and an operation rod. A curettage device of the uterine curettage mechanism is arranged at the front ends of the operation rod and a camera and located in the view of the camera. According to the technical scheme that the camera is arranged on the rear portion, the curettage device is completely located in the view of the camera, the whole operation process can be visible, and no observation dead zone exists. Meanwhile, the curettage device cannot have operation dead corners due to shielding generated by the height of a lens module, embryo tissue can be completely removed when implanted at any position of the uterus, especially for the implantation position near the fallopian tube orifice, namely the bottom of the uterus, the curettage device can easily remove the embryo tissue,and the clinical use process is safer and more efficient. A direct-vision induced abortion uterine curettage system comprises the direct-vision induced abortion uterine curettage device, operation canbe carried out under real-time display of a display system, and the induced abortion operation process is very accurate, safe and efficient.

The invention discloses a uterine curettage device for gynaecology and obstetrics. The device comprises a main catheter, an expanding assembly, a uterine curettage assembly and a cleaning assembly, anadjusting ring is arranged on the main catheter, the expanding assembly comprises an expanding support, an arc-shaped expanding plate and a driving component, the main catheter sleeves the expandingsupport, a sliding groove is formed in the expanding support, the arc-shaped expanding plate is clamped on the sliding groove, the driving component is connected to the main catheter and is used for connecting the arc-shaped expanding plate and the adjusting ring, the uterine curettage assembly comprises a movable sleeve, a rotary rod and a rotary scraper, the movable sleeve is clamped in the maincatheter, a collecting groove is formed in the movable sleeve, the rotary rod is clamped in the movable sleeve, the rotary scraper is arranged at the end of the rotary rod, and the cleaning assemblyis arranged on the uterine curettage assembly and used for cleaning and sterilizing uterine cavity. The device is reasonable in structural design, is capable of conducting uterine curettage operationon a patient and cleaning and sterilizing the uterine cavity, is safe and practical, and is suitable for large-scale popularization.

The invention discloses a convenient uterine curettage device for gynaecology and obstetrics, and relates to the field of surgical equipment for gynaecology and obstetrics. In order to solve the problems that most conventional uterine curettage spoons adopt a fixed structure, so that the using length cannot be adjusted, the operation is inconvenient, the using flexibility of the equipment is low,during uterine curettage, when the intensity is not appropriate, uterine walls can be scratched by spoon bodies, secondary damage is generated on a patient, and no buffer structure is arranged, the invention provides the convenient uterine curettage device for gynaecology and obstetrics. The convenient uterine curettage device for gynaecology and obstetrics is characterized by comprising a spoon body, an adjusting cylinder and a handle, wherein the adjusting cylinder is arranged on one side of the spoon body, and the handle is arranged at the other end of the adjusting cylinder; a cavity is formed in the inner wall of the handle; and a motor is fixedly mounted on the inner wall of the cavity. The convenient uterine curettage device for gynaecology and obstetrics disclosed by the inventionis novel in structure, and the length is convenient to adjust; the automation extent of electric adjustment is high, working load of manual adjustment by labor is reduced, and the using flexibility isimproved; through the buffering of a buffer spring, the operation intensity of the spoon body is reduced, the body of the patient is prevented from damaging to cause secondary damaging, the using safety is improved, and the convenient uterine curettage device for gynaecology and obstetrics is suitable for popularization.

The invention discloses an automatic flushing type uterine curettage device for gynaecology and obstetrics. The automatic flushing type uterine curettage device comprises a base, a suction system, a cleaning system, an illumination and observation system, a system for clamping residues, detecting with a probe and performing digging, and a vaginal dilation system, wherein the base is a mounting platform of all systems of the device, and is also a set formed in a manner that all the systems and a bottom plate are connected with all the connecting block systems; the suction device can clean and smash large fragments in the uterus, cleaning liquid obtained after cleaning and a cleaning liquid and garbage mixture, and besides, when a suction type surgery needs to be performed, the suction device can be used for completing the surgery; the cleaning system can automatically spray cleaning liquid and disinfectants to complete cleaning and disinfection of the interior of the uterus; the illumination and observation system can provide real-time observation during uterine curettage and illumination during observation; and the system for clamping residues, detecting with a probe and performingdigging can be used for clamping the residues, detecting with the probe and taking digging action on parts which are difficult to suck by the suction device; the vaginal dilation system can open theuterine orifice in the uterine curettage process to guarantee the uterine curettage.

The invention discloses an adjustable flushing-type uterine curettage device for the gynecology department. The device comprises a U-shaped frame main body, the U-shaped frame main body comprises a C-shaped rod at the leftmost end, the upper end and the lower end of the C-shaped rod are bent rightwards to be connected to holding rods, the right end of each holding rod is connected to a fixed rod,the right end of each fixed rod is connected to an arc rod, a scraper rod is connected to the right end of each arc rod, a suction cup is installed at the top of the left side of each scraper rod at the top, an elastic scraper is installed on the outer wall of each scraper rod, a spring column is connected to the left side between two fixed rods, a thumb clamping sleeve is welded to the top of oneholding rod at the top, and sliding rods are slidably installed at the ends, close to each other, of the two holding rods. Through two elastic scrapers arranged in a mirroring mode, the U-shaped frame main body is rotated to drive the two elastic scrapers to rotate, scraping blades are arranged on the two sides of each elastic scraper in the length direction, and embryonic tissue in the uterus can be comprehensively scraped. Scraping columns on the scraping blades scrape mucosal tissues on uterine lining, the uterine lining cannot be damaged, and the safety is good.

The invention belongs to the technical field of the medical devices and in particular relates to a multifunctional gynecological uterine curette. The multifunctional gynecological uterine curette comprises a hard sucker; a hose and an attractor are orderly connected to the tail end of the hard sucker; the multifunctional gynecological uterine curette is characterized in that an uterine curette is connected to the front end of the hard sucker, a medicine storage tube is arranged on the front section of the hard sucker, a plurality of positioning nuts are arranged on the rear section of the hard sucker, and a one-way valve is connected to the hose. The multifunctional gynecological uterine curette is convenient to operate, time-saving and labor saving when uterine curettage is performed on a patient, and is capable of delivering medicine to avoid cross infection, controlling the depth of curettage, preventing foul from flowing back and reducing the working difficulty of the medical personnel.

The invention discloses a uterine curettage device for gynecology department. The device comprises a bottom plate, a seat plate is mounted at the upper end of the bottom plate, and a backup plate capable of overturning front and back is hinged to the rear end of the seat plate; a recovery barrel capable of moving upwards along with backward overturning of the backup plate is mounted at the lower end of the seat plate, a plurality of evenly-distributed sealing plates are mounted at the upper end of the recovery barrel, the recovery barrel can form a structure that the sealing plates synchronously diffuse outwards when moving upwards, and an opening mechanism is mounted on the upper sides of the sealing plates; and the left side and the right side of the front end of the seat plate are rotationally connected with key-shaped plates which can be opened towards the outer sides or closed towards the inner sides at the same time respectively, and arc-shaped soft cushions which can move up anddown and rotate along with swinging of the two key-shaped plates are installed on the upper sides of the key-shaped plates. By means of the arc-shaped soft cushion capable of moving up and down and rotating at the same time, the legs of the patient can be assisted in stretching by a certain angle while bending knees.

The present invention discloses a visual fractional curettage teaching system. The system comprises a whole housing, a uterus model, a wireless uterine curettage spoon, a dual-camera location module,a data information processor and a display module; the wireless uterine curettage spoon stretches into the uterus model to simulate the operation of the fractional curettage, the technical scheme of the invention provides real-time images of the internal operation of the uterus model and the real-time three-dimensional position information of a uterine curettage apparatus to both parties of teachers and students (comprising medical students and clinicians) to allow the teachers to visually perform teaching and guidance to the students and allow the students to conveniently perform comparison learning and experience operation skills, and therefore, the teaching and learning efficiency is improved.

The invention discloses an automatic flushing type uterine curettage device for the gynecology. The device comprises a base table, a vaginal dilator, an operation connecting pipe, a propelling controlcomponent, a uterine curettage device and a discharging and cleaning component; the vagina is dilated through a vagina dilation plate by adjusting an adjusting knob, the operation visual field of medical staff is increased, the uterine curettage plate enters the uterus through movement of a sliding base, a deformation pipe is deformed by adjusting a feed knob, the bending degree is changed, whichis convenient for adjustment of the uterine curettage plate in the uterus to get close to the lesion position, and scraping force is generated through rotation of the uterine curettage plate. Medicine for treating lesions is sprayed out through medicine spraying holes of the deformation pipe for anti-inflammatory and sterilization treatment, the treated waste is adsorbed and discharged through the an adsorber. The device provided by the invention is novel in structure, convenient in operation, and the working efficiency of medical staff is improved.

The invention relates to a telescopic uterine curettage scoop. The telescopic uterine curettage scoop comprises a scoop head, a scoop rod and a scoop handle, wherein the scoop head and the scoop rod are integrally formed in a casting mode, and the scoop rod and the scoop handle are connected in a clamped mode. The telescopic uterine curettage scoop can adapt to different sizes, so that working of a doctor is facilitated, working efficiency and service quality are improved, and the instrument purchase cost of a hospital is reduced.

The invention discloses a teaching aid device for an artificial abortion operation, which comprises a reset mechanical device, a three-dimensional displacement sensor group, a signal processing module, a signal transmission module and a display device. The teaching aid device is characterized in that: the reset mechanical device is driven by a uterine curettage surgical appliance to move and cut uterine in a simulated uterine cavity; the three-dimensional displacement sensor group is a variable potentiometer group which is respectively positioned on an X axle, an Y axle and a Z axle in the simulated uterine cavity, the space three-dimensional positions of the surgical appliance moving and cutting uterine in the simulated uterine cavity are reflected by the change of the potentiometer resistance values in each direction; the signal processing module is used for processing the space three-dimensional position of the surgical appliance acquired by the three-dimensional displacement sensor group; the signal transmission module transmits the information processed by the signal processing module to the display device; and the display device displays the movement tracks of the surgical appliance and the size of the uterine curettage force on a software interface of the display device according to the received space three-dimensional position of the surgical appliance. The teaching aid device operation provided in the invention can be used to ensure that students grasp the operation techniques of the artificial abortion operation by simulating the artificial abortion operation and can be used as a teaching platform for the artificial abortion operation; and the teachers can train and check the artificial abortion operation of students via the platform.

The invention provides a gynecological uterine curettage device and belongs to the field of medical equipment. The device comprises an operation rod, a spatula and a handle. The device is characterized in that a positioning device is further included; the positioning device is arranged on the operation rod; the positioning device comprises a positioning sleeve ring and a positioning knob; the operation rod is sleeved with the positioning sleeve ring, and the inner wall of the sleeve ring is attached to the outer surface of the operation rod; a hole is formed in a ring body of the positioning sleeve ring, and a thread is arranged on the inner wall of the hole; the positioning knob is connected with the positioning sleeve ring through the hole in the ring body of the sleeve ring; an anti-slip sleeve is arranged on the handle. The positioning device is arranged on the operation rod, the positioning sleeve ring and the positioning knob are adopted on the positioning device to achieve a better positioning effect, operation difficulty of a user is greatly reduced by means of the structure improvement that an elastic buffer element is arranged between the operation rod and the spatula and the replaceable anti-slip sleeve is arranged on the handle, and injuries brought to a patient are reduced. Besides, the gynecological uterine curettage device is simple in structure, easy to produce, convenient to operate and suitable for application and popularization.

The invention relates to the technical field of gynecological clinical applications, in particular to a gynecological clinical uterine curettage device. The uterine curettage device comprises an upperexpansion plate, a lower expansion plate, a grip, a connecting plate, two sliding blocks, a rolling shaft, a sliding base, four connecting rods, two adsorption iron blocks, a rotating shaft, a rotating gear, two rotating handles, a control rod, two storage batteries, a pressing type switch, two electromagnets, a uterine curettage rod and a uterine curettage ring, wherein the sections of the upperexpansion plate, the lower expansion plate and the grip are semi-circular; the left side of the top of the grip is connected with the right end of the lower expanding plate; a connecting groove is formed in the top of the connecting plate; the front side and the rear side of the right end of the upper expanding plate are fixedly connected with the front side and the rear side in the connecting groove respectively, and the front side and the rear side of the upper portion of the connecting plate are rotationally connected with the front side and the rear side in the grip respectively; and twoadjusting through holes are respectively formed in the front side and the rear side of the grip. The gynecological clinical uterine curettage device has the advantages of being easy and convenient tooperate, flexible to use and the like, scraping difficulty is lowered, and accidental injuries to patients in an operation are avoided.

The invention discloses an epithelial cell collector of uterine neck from internal and external hole 6 and 5, which is characterized by the following: the uterine curettage rack 10 is set on the uterine curettage bulk 2, which displays rhombic plait shaped frame structure, the cubic mobile points a1-a12 and extending case 8 are set on the scraping bar 9(4), which makes uterine curettage rack 10 change force along uterine curettage movement, the gathering case 3 is set on the image 1, which centralizes towards uterine curettage rack 10, the cell on the gathering head 13 and scraping bar 9 of uterine curettage rack 10 is gathered, which realizes analysis.

The invention discloses a portable disposable uterine cavity suction tube which comprises a first casing tube, scale markers, a movable section, fixing sleeves, a suction head, a second casing tube, asuction tube, a grab handle, a negative pressure hole, a connecting hole, a sleeve groove, protrusions, a negative pressure piston, a scraping slot and side suction holes. The portable disposable uterine cavity suction tube has the advantages that the two fixing sleeves are arranged inside the first casing tube, a plurality of protrusions are arranged on the inner wall of the sleeve groove, and the suction tube can be fixed through the fixing sleeves; the scraping slot is formed in one end of the suction head, and a doctor can perform uterine curettage while uterine cavity tissue suction is performed; by forming the multiple side suction holes in the outer side of the suction head, the suction head can perform tissue suction through the suction holes; due to the fact that one end of the first casing tube is provided with a connecting section composed of folding hoses, the second casing tube can perform angle adjustment through the connecting section; accordingly, the device can conveniently enter the uterine cavity of the patientconveniently. The device has the advantages of being multifunctional and safer to use.

The invention discloses a uterine curettage device for the obstetrics and gynecology department. The problem that when a uterine curettage device is manually used for uterine curettage, if the uterine curettage force is too large, the uterus of the human body is prone to being injured is effectively solved. The uterine curettage device comprises a handle and is characterized in that a fixed connecting rod is fixedly connected to the left end of the handle, wherein an angle adjusting connecting rod is rotationally connected to the left end of the fixed connecting rod; a curette is rotationally connected to the left end of the angle adjusting connecting rod; the curette and the angle adjusting connecting rod are connected through a torsional spring; a limiting baffle is fixedly connected to the right end of the curette; the limiting baffle makes contact with the angle adjusting connecting rod; an angle adjusting control rod is connected to the right end of the angle adjusting connecting rod in a vertical sliding mode; an angle fixing button is connected to the right end of the angle adjusting control rod in a vertical sliding mode; the angle adjusting control rod and the fixed connecting rod are connected in a left-right sliding mode; an angle fixing groove is formed in the upper end face of the handle; and the angle fixing groove and the angle fixing button are connected in a vertical sliding mode. The uterine curettage device is easy and convenient to operate, and the working efficiency is greatly improved.

The invention belongs to the technical field of medical instruments and devices, in particular to a multifunctional curettage spoon for obstetrics and gynecology. The multifunctional curettage spoon for obstetrics and gynecology includes a spoon handle and a spoon body. In the film spoon, the center of the spoon body and the inner film spoon are respectively equipped with screws, and the top of the screw is connected with an arc cap that can move up and down. There is a medicine outlet hole in the spoon body, and the medicine outlet hole is connected with the cavity in the handle of the spoon. The end of the cavity is threadedly connected with a compression bottle. The beneficial effects of the present invention are: during the curettage, the position can be limited without causing secondary damage, the diagnosis and scraping can be performed in sections, and at the same time, the narrow working space can be illuminated; it is safe and reliable, easy to operate, time-saving and labor-saving, and prevents cross-infection , Reduce the work difficulty of medical staff and reduce the pain of patients.

The invention discloses an ultrasonic emulsification abortion unit comprising a base, a main part, an ultrasonic emulsification handpiece, an image acquisition system, an optical recognition system, a foot brake system and a sound system. The upper end of the main part is provided with an operating tabletop. The operating tabletop is provided with a display and operating buttons. The main part is further internally provided with an ultrasonic electric generator, a computer, a vacuum flow control system, a perfusion and suction system and an energy measuring system. The perfusion and suction system comprises perfusion liquid, a perfusion electromagnetic valve, a suction pump, a relief valve, a sensor and a waste liquid bag. The ultrasonic emulsification handpiece comprises an emulsification needle and a transducer. The optical recognition system comprises a key frame processor, a preprocessor, a target detector, an image processing module and an image light-dark color difference analysis module. The ultrasonic emulsification abortion unit has the advantages that neither uterine dilation nor uterine curettage is required, pain that an accepter experiences is greatly lightened, the use of an auxiliary foot brake leads to minimization of surgical risk, operating is facilitated, safety and reliability are ensured and surgical success rate is increased.

The invention discloses a uterine curettage device for gynaecology and obstetrics. The uterine curettage device comprises a holding rod and a curettage head, wherein the holding rod is provided with aproximal end and a distal end; the curettage head comprises a base and a plurality of curettage strips, the base is connected to the proximal end of the holding rod, the plurality of curettage stripsare circumferentially arranged on the base at intervals around an axis of the holding rod, a central cavity is defined between the plurality of curettage strips, a gap communicated with the central cavity is defined between two adjacent curettage strips; each curettage strip extends away from the distal end along the axis of the holding rod, and a middle part of each curettage strip protrudes outwards along a radial direction of the holding rod. The uterine curettage device is convenient and simple to operate and high in uterine curettage efficiency.

The invention discloses cleaning and sterilizing equipment for a uterine curettage device in the obstetrics and gynecology department. The cleaning and sterilizing equipment comprises a bearing vertical plate, a belt conveyor, trays, cleaning parts and a sterilizing cover. The vertically-distributed belt conveyor is arranged on one side of the bearing vertical plate, a circle of supporting plates distributed at equal intervals are fixedly arranged on a transmission belt on the belt conveyor, a groove-shaped bracket is arranged at one end of each supporting plate, the opening end of each groove-shaped bracket is rotationally connected with a tray, the tray is always in a state that an opening faces upwards under the action of gravity, a row of cleaning parts are arranged on the bearing vertical plate and located on one side of the belt conveyor, each cleaning part corresponds to one tray on the groove-shaped bracket, water spraying pipes are arranged on the cleaning parts and can horizontally slide on the cleaning parts, when the transmission belt is controlled to operate and drive the trays to ascend, the cleaning pipes can be indirectly driven to swing outwards and then reset, and therefore, flushing and sterilization transfer are convenient.

The invention relates to the technical field of medical instruments, in particular to a uterine curettage device for the obstetrical department and aims to solve the technical problem of inconveniencein diameter and length adjustment of existing stainless steel pipes. The uterine curettage device provided for solving the technical problem comprises a hollow tube, a dilator and a length adjustinghead. The dilator is arranged in the hollow tube, one end of the length adjusting head is in movable connection with one end of the dilator, the dilator comprises a rotating shaft, one end of the rotating shaft is in movable connection with one side of the inner wall of the hollow tube, and two sides of the surface of the rotating shaft are fixedly connected with inner wall of two push plates through connecting shafts respectively. By rotation of a rotating block, a threaded annular sheet is enabled to rotate in an annular screw groove, then the push plates gradually extrude adjusting plates,two expansion arc plates can be driven to expand outwards through adjusting shafts, and thus, the integral diameter of the hollow tube can be increased, and an application range can be expanded.