48 results about "Lithotomy position" patented technology

The embodiment of the invention is suitable for the technical field of medical treatment, and provides a preoperative planning method and medical device.The method comprises the steps that according to a first three-dimensional model corresponding to a target skeleton, the feature axis of the target skeleton and the feature point of the target skeleton are determined; according to a preset space coordinate system and the feature axis of the target skeleton, adjusting the pose of the target skeleton of the first three-dimensional model to obtain a second three-dimensional model; and determining a target osteotomy direction and a target osteotomy position in the second three-dimensional model according to the feature points, the feature axis and the osteotomy planning parameters. By adopting the method, the time required by the knee joint replacement operation can be shortened.

The utility model belongs to the technical field of medical instruments, and particularly relates to an electric heating leg sleeve for lithotomy position surgery, which comprises a first electric heating leg sleeve and a second electric heating leg sleeve, the bottom end of the first electric heating leg sleeve is connected with a first leg support in a bonding manner, and the bottom end of the second electric heating leg sleeve is connected with a second leg support in a bonding manner; a rotating shaft is fixedly connected between the bottom of the front end of the first leg support and the bottom of the rear end of the second leg support, a support is fixedly connected to the front end of the bottom of the first leg support, a supporting sleeve is fixedly connected to the rear end of the bottom of the second leg support, a plurality of limiting through holes are formed in the support, and an open hole is formed in the bottom of the rear end of the supporting sleeve. According to the leg support, the first leg support with the support and the second leg support with the limiting shaft are additionally arranged, so that the legs can be further positioned and supported in an auxiliary mode, and the leg support is simple, convenient to use and better in use.

The utility model discloses a lithotomy position leg sleeve which comprises a leg sleeve body, a foot sleeve body and an abdomen covering towel, one end of the leg sleeve body is connected with the foot sleeve body, the other end of the leg sleeve body is connected with the abdomen covering towel, a leg support opening is formed in the leg sleeve body, and a connecting piece is arranged on the abdomen covering towel. According to the utility model, the problem of quickly building a sterile area required by the lithotomy position operation is solved, the condition that medical staff cannot conveniently observe and operate feet of a patient in the traditional lithotomy position operation is improved, the operation safety and time efficiency are guaranteed, and the working intensity of the medical staff is effectively reduced.

The auxiliary device comprises a base, an examination assembly is arranged on the upper side of the base and comprises an adjusting bed assembly, the adjusting bed assembly is installed on the base and used for providing support for a patient, the adjusting bed assembly comprises a bed board fixedly connected with the upper side of the base, the left side of the bed board is rotationally connected with a rotating plate, and the rotating plate is arranged on the left side of the rotating plate. A first air cylinder assembly used for adjusting the angle of the rotating plate is arranged on the left side of the base. According to the auxiliary device for the anorectal examination bed, when a lithotomy position needs to be adopted to examine a patient, the patient lies on the bed plate and the rotating plate, a first hand wheel is rotated, the first hand wheel adjusts the distance between the two sets of lighting pieces, the movable frame and the supporting frames through a two-way screw rod, and after the two sets of supporting frames are located at the proper distance, the patient can sit on the bed plate and the rotating plate. The two legs of the patient are unfolded and are respectively erected on the two groups of supporting frames, so that the medical personnel can conveniently provide supporting parts for the two legs of the patients with different body types.

The utility model discloses a knee joint restraining device for an operative position frame. The knee joint restraining device comprises a bracket, a supporting assembly and an adjusting assembly. The bracket is of an L-shaped structure and used for supporting the knee joint from the position below the knee joint of a patient. Limiting plates are hinged to the two sides of the two right-angle side parts of the bracket respectively, the upper portion and the lower portion of the knee joint are fixed through the clamping handle type limiting plates respectively, the fixing position and the contact area of fixing component limbs are enlarged, and therefore the knee joint of a patient can be completely fixed and cannot move. The supporting assembly is provided with two mounting parts used for fixing the brackets, the two mounting parts are symmetrically arranged relative to the vertical middle line of the operating bed, and the knees of the patient are restrained by the two brackets so that the two legs of the patient can be unfolded to achieve the lithotomy position; the mounting parts are movably connected relative to the operating bed, and the adjusting assembly is arranged between the two mounting parts and used for adjusting the opening angle between the two brackets, so that the opening angle of the lithotomy position of a patient can be quickly adjusted.

1. Name of the designed product: Air mattress for lithotomy position (gynecological disease). 2. Use of the designed product: To maintain the lithotomy position during gynecological examination and operation. 3. Design points of the designed product: In shape. 4. Picture or photo best indicating the design points: Fig. 1.

The invention relates to a leg bracket and provides a lithotomy position leg bracket which comprises a support and a leg placing assembly, the leg placing assembly is arranged on the support and comprises a shelf and a wrapping plate, the wrapping plate is arranged on the shelf and comprises a first supporting section, a transition section and a second supporting section, and the first supporting section is connected with the second supporting section through the transition section. The first supporting section and the second supporting section incline downwards along the position away from the transition section. And detection patches are arranged on the first supporting section, the transition section and the second supporting section. The invention further provides an operating bed which comprises the leg bracket. According to the device, the pressure of the far ends of thighs, popliteal space areas, fibula heads and gastrocnemius muscles of a patient in the lithotomy position operation process can be detected in real time through the multiple detection patches, and the height of the lifting rod and the angle between the second supporting section and the transition section can be automatically controlled when abnormality is detected, so that automatic fine adjustment of the lithotomy position posture is achieved; and the risk of body position errors in the long-time operation process is effectively avoided.

The invention provides a far-end shaping system and a matching module, and belongs to the technical field of artificial joints. An osteotomy module; the inserting rod is fixedly connected to one side end of the osteotomy module; the force line positioning module is arranged on one side of the osteotomy module; the problems that according to an existing thighbone far-end shaping system, due to the fact that matching problems occur in the operation of all assemblies, the osteotomy amount is inaccurate, and the osteotomy position deviates in thighbone osteotomy are solved. The problems that when an existing femoral far-end shaping system for the unicompartmental condyle surgery is used in cooperation with other instruments, large errors exist, the osteotomy amount is not accurate and the osteotomy position deviates during femoral osteotomy, and consequently secondary osteotomy needs to be conducted on the femur are solved, the risk that wounds of patients are infected or subjected to secondary injuries is reduced, and the patient experience is improved. Meanwhile, the problem that the osteotomy amount of a surgical tool cannot be flexibly adjusted according to the bone defect amount of a patient is solved.

The utility model discloses a lithotomy position operation foot stand which comprises a bottom plate and a supporting assembly arranged on the bottom plate, the supporting assembly comprises a threaded column, a lifting plate, a rotating plate and a limiting rod, the threaded column is vertically and rotatably connected to the bottom plate, the lifting plate is in threaded connection with the threaded column, the rotating plate is rotatably connected to the upper portion of the lifting plate, and the limiting rod is arranged on the rotating plate. The limiting rod is vertically connected to the bottom plate and penetrates through the lifting plate. By rotating the threaded column, the rotating threaded column can utilize threaded connection with the lifting plate, and meanwhile, due to the limiting effect of the limiting rod, the lifting plate is prevented from synchronously rotating along with the threaded column, so that the lifting plate can move upwards or downwards on the threaded column, height adjustment of the lifting plate is achieved, and the lifting plate can be adjusted to the lowest position; the adjustable range is larger, and the adjusting precision is higher.

The utility model relates to the technical field of medical first-aid equipment, in particular to a lithotomy position support of a first-aid stretcher, which is used for providing a stable and comfortable lithotomy position treatment position for a patient in an emergency medical treatment process, and solves the technical problem that the lithotomy position support suitable for the first-aid stretcher is lacked in the prior art. The bracket is connected to one side of the wheel stretcher; the support body comprises a first supporting inclined panel, a second supporting inclined panel and a foot supporting position which are connected in sequence. The adjusting mechanism is used for adjusting the first supporting inclined panel and the second supporting inclined panel to form an included angle; and the fixing mechanism is used for adjusting the first supporting inclined panel and the second supporting inclined panel to form an included angle and keeping the included angle in a fixed posture which is a lithotomy position changing posture.

The utility model discloses a medical lithotomy position adjustable shoulder rest anesthesia screen which comprises guide rails arranged on the two sides of an operating table and installation blocks arranged on the two sides of the operating table in a sliding mode. A vertical rod is fixedly connected to the upper portion of the mounting block, and sliding grooves are formed in the front side and the rear side of the vertical rod correspondingly. The side part of the vertical rod is in sliding connection with a moving block; an adjusting mechanism is arranged on the inner side of the moving block, and a shoulder support is connected to the adjusting mechanism; a moving rod is slidably connected to the upper end of the vertical rod, transverse pipes are arranged on the inner side of the moving rod, and a butt joint mechanism is arranged between the transverse pipes on the two sides; the outer side of the transverse pipe is connected with an extension mechanism; second threaded through holes are formed in the outer sides of the upper ends of the vertical rods, and second bolts are arranged in the second threaded through holes. According to the utility model, all parts can be flexibly adjusted, so that not only can various operating tables be adapted, but also effective support can be provided for surgical drapes, and a patient can be fixed by virtue of double shoulder rests to ensure smooth operation.

The utility model discloses a lithotomy position leg guard belt and relates to the technical field of medical supplies, the lithotomy position leg guard belt comprises a leg guard main body part, an upper leg binding belt and a lower leg binding belt, the upper leg binding belt and the lower leg binding belt are integrally arranged on the upper portion and the lower portion of the leg guard main body part, an inner bag cavity is formed in the leg guard main body part, and a warm-keeping cotton cushion is placed in the inner bag cavity; a zipper used for opening and closing the inner bag cavity is arranged on the edge of the front face of the leg guard body part, and the front face of the leg guard body part is detachably connected with a flexible supporting strip through a buckle piece. The leg guard body part is made of cotton yarn materials with good ventilation performance, so that the leg guard body part is ventilated and cool when used in summer, the flexible supporting strips are matched, the structural stability of the leg guard body part can be improved, wrinkles are not prone to occurring, meanwhile, the zipper is arranged on the edge of the front face of the leg guard body part, the warm-keeping cotton cushion is taken out in summer after the zipper is opened, the warm-keeping cotton cushion is put in winter, and the leg guard is warm in winter and cool in summer; and the comfort of the leg guard belt in the use process is effectively improved.

The utility model belongs to the technical field of medical instruments, and particularly relates to an anorectal operation bed which comprises a movable base and further comprises a main supporting plate and a main supporting plate. A leaning plate; a first servo motor; a connecting plate; a second servo motor; the auxiliary supporting plate is rotationally connected to the end, away from the main supporting plate, of the connecting plate; the third servo motor is fixed to the connecting plate and used for driving the auxiliary supporting plate to turn over. The two leg supporting plates are symmetrically connected to the auxiliary supporting plate, and a supporting groove is machined in the top face of the auxiliary supporting plate; the adjusting mechanism is used for adjusting the height of the leg supporting plate; the inclination angles of the leaning plate, the connecting plate and the auxiliary supporting plate can be adjusted, the leg supporting plate is used for supporting the crus part of a patient, the height of the leg supporting plate is adjustable, the leg supporting plate can be used in a knee bending side-lying position, a lithotomy position or a prone position, different operation requirements are met, and the application range is wide.

This utility model relates to the field of medical device technology and provides an examination bed, comprising: a main body; a bed board foldably disposed at the head end of the main body, the surface of the bed board having clearance holes; a scanning cup disposed on the main body and located below the bed board, the opening of the scanning cup being directly opposite the clearance holes; and two foot supports spaced apart at the tail end of the main body; or, one foot support on each of two parallel sides of the main body perpendicular to the bed board; when using a prone position for examination, the surface of the bed board is parallel to the top surface of the main body; when using a lithotomy position for examination, the bed board is folded upwards and tilted relative to the top surface of the main body. The examination bed provided by this utility model can meet the examination needs of multiple positions with only one examination bed, eliminating the need for departments to equip themselves with different examination beds, reducing the economic burden, avoiding the occupation of excessive clinical space, and improving space utilization and medical resource efficiency.

The invention provides an adjustable lithotomy position bed structure which comprises a support, a bed board is arranged at the upper end of the support, two rotary connecting seats are arranged on the lower side of one section of the bed board, the rotary connecting seats are rotationally connected with horizontal rotary seats capable of horizontally rotating, and horizontal rotation limiting assemblies used for limiting rotation of the horizontal rotary seats are arranged on the horizontal rotary seats. The horizontal rotating seat is rotationally connected with a thigh supporting plate capable of rotating vertically, and the free end of the thigh supporting plate is rotationally connected with a shank supporting plate capable of rotating vertically; a connecting telescopic rod is arranged between the free end of the thigh supporting plate and the lower side of the shank supporting plate, a supporting frame is downwards arranged at the free end of the horizontal rotating seat, and a supporting telescopic rod capable of vertically rotating is rotationally connected between the supporting frame and the shank supporting plate; the shank supporting plate is provided with a bending limiting assembly used for limiting stretching and retracting of the connecting telescopic rod and stretching and retracting of the supporting telescopic rod. The device can be quickly adjusted, locked and positioned, is simple to operate, and contributes to improving the operation efficiency.

The invention discloses a positioning method, system and tool used in movable plateau unicompartmental knee arthroplasty, and the method comprises the following steps: when a patient is in a lithotomy position, vertically and upwards extending the inward 1 / 3 position of a tibial tuberosity of the patient to the upper edge of patella and then extending to the body surface connecting line of anterior superior spine of iliac, and determining the ilioshin line of the patient; determining the inner side edge of the vertex of the tibial spine on the inner side of the patient as an osteotomy starting point; determining that the saw blade direction of osteotomy is parallel to the ilioshin line; the installation position of the thighbone drilling guider is located at the position with the distance of 5.25-7.25 mm from the vertical osteotomy face of the tibia through a quantification method; the rotating position of the femoral prosthesis is limited through geometric constraint, so that the connecting line of the center points of the two preset fixing nails on the femoral prosthesis is perpendicular to the tibia osteotomy surface. Good tibia prosthesis rotation is obtained by accurately guiding tibia vertical osteotomy through the body surface iliotibia line, good liner inner and outer side positions are obtained by quantifying the distance between the thighbone drilling guider and the tibia vertical osteotomy surface, and a good liner movement track can be provided.

The invention provides a protector for an anal indwelling oil yarn rubber tube, and relates to the technical field of medical appliances, a bubble column skirt is enclosed to form a cuboid accommodating cavity, and the waist and legs of a patient extend into the cuboid accommodating cavity, so that the bubble column skirt wraps the hip to protect the anal indwelling oil yarn rubber tube; a family member can put a hand on the bubble column below the hip, a child can be conveniently held, the body position can be changed more safely and conveniently, an oil yarn rubber tube can be reserved to a planned drawing tube to facilitate wound healing, the top layer of the bubble column skirt is provided with an extending opening, the shanks of a patient can extend out of the extending opening, the patient is located at a lithotomy position, the anus can be exposed easily, and the patient is protected. The technical problem that in the prior art, a patient with an oil yarn rubber tube reserved at the anus is inconvenient to nurse is solved.

The invention discloses a control method and device for an intelligent lithotomy position foot support bracket. The method comprises the steps that under the condition that a first operation instruction is received, a sensing value fed back by a leg support sensor is collected; judging whether the sensing value accords with a preset sensor value range or not; when it is determined that the sensing numerical value conforms to the preset sensor numerical value range, starting prompt information is generated, and the acupoint stimulation modules are controlled to work according to a first preset working mode; recording the working duration of the acupoint stimulation modules, and judging whether the working duration reaches a preset working duration value or not; and generating working mode switching prompt information and controlling the traditional Chinese medicine transdermal drug delivery module to work according to a second preset working mode under the condition that the working duration reaches the preset working duration value. The technical problems that in the prior art, a lithotomy position foot support for an operation is poor in preventive performance on formation of lower limb deep vein thrombosis in the operation and after the operation, and the control intelligent degree is low are solved.

The utility model provides an ultrasonic examination auxiliary treatment bed, which comprises a bed body and a mattress, the mattress is divided into a head area, a body area and a leg area, a headrest is embedded in the head area, and the headrest can be folded upwards along one side far away from the body area; the body area comprises a bearing plate in the middle and side-lying auxiliary plates on the two sides of the bearing plate, and the two side-lying auxiliary plates can be folded upwards along the sides close to the bearing plate. The leg area comprises a turnover plate in the middle and lower limb supporting frames on the two sides of the turnover plate, the turnover plate can be turned over downwards, and the lower limb supporting frames can be lifted upwards; the headrest, the side-lying auxiliary plate and the lower limb supporting frame are all driven by a driving device. The neck of a patient after being lifted is supported by the headrest which can be turned upwards, so that ultrasonic examination on the neck is facilitated; the side-lying auxiliary plates capable of being folded upwards are arranged on the two sides so as to assist the patient to lie on the side instead of lying on the flat side, and the burden of medical staff is reduced; meanwhile, the leg area is provided with the lower limb supporting frame, the patient is helped to adopt the lithotomy position, and detection or treatment is facilitated.

The utility model relates to the technical field of medical instruments, and discloses an anesthesia lithotomy position leg adjustable fixing protection device which comprises a leg support, an angle adjusting mechanism is arranged at the bottom end of the leg support, the angle adjusting mechanism comprises a hinge piece, the top end of the hinge piece is fixedly connected with the bottom end of the leg support, and the top end of the hinge piece is fixedly connected with the bottom end of the leg support. A hinge frame is hinged to the inner wall of the hinge piece through a rotating rod, a baffle is fixedly connected to the outer wall of the rotating rod, the outer wall of the baffle is elastically connected with the inner wall of the hinge frame through a spring, a clamping ring is fixedly connected to the outer wall of the rotating rod, and a clamping frame is clamped to the outer wall of the clamping ring. According to the utility model, the rotating rod is pulled firstly and then rotated, so that the rotating rod drives the leg support to carry out angle adjustment, and the rotating rod can be fixed only by loosening the rotating rod after the adjustment is completed, so that the angle adjustment of the leg support can be rapidly completed, and the convenience during the adjustment is further improved.

The present invention relates to a hemorrhoidectomy porous fixed retractor (1), which is located in the rectal canal of a patient in the lithotomy position (labour position); located at the 3, 7 and 11 o'clock directions on the clock quadrant; is used during the operation of haemorrhoids formed in the left lateral, right anterior and right posterior haemorrhoidal structures and as cushions formed by soft tissue and veins in the anal canal; prevents the passage of liquid, mucus and stool wastes by closing the direction of stool arrival, and is also used for internal area fixation by eliminating the risk of slipping during surgery by fixing it to the peri anal skin with surgical sutures and surgical needle with holes (4.1, 4.2, 4.3, 4.4) at 3, 6, 9, 12 o'clock directions on the clock quadrant. The retractor (1) ensures that the haemorrhoidal structures located on the haemorrhoidal pads in the anal canal at positions 3, 7 and 11 o'clock (left lateral, right anterior and right posterior) according to the clock quadrant (left lateral, right anterior and right posterior) are not displaced during the surgical procedure, also functions by allowing the internal haemorrhoids and external haemorrhoidal packs to sag into the anal canal through the channels (3.1, 3.2, 3.3), allowing excision of the excess structure and subsequent suturing.

The utility model belongs to the technical field of medical apparatus and instruments, especially relates to a lithotomy position leg support with heating and massage functions to solve the technical problem that there is no way to adapt to the leg structure of different patients, and it comprises a leg support connecting pipe, a leg support expansion connecting pipe, a rotating sleeve pipe, an adjusting handle, a connecting rod, a gas cushion one, a gas cushion two, a positioning clamping rod one, a positioning clamping rod push spring, a positioning clamping groove one, a matching sliding rod, a limiting sleeve pipe, a positioning clamping rod two, a positioning clamping rod push spring two and a positioning clamping groove two, the matching sliding rod is fixedly installed on the leg support expansion connecting pipe, the limiting sleeve pipe is installed on the leg support connecting pipe to limit the sliding of the matching sliding rod, the positioning clamping groove two is arranged on the leg support connecting pipe, there are a plurality of positioning clamping groove two, the leg support connecting pipe and the matching sliding rod slide relative to each other, the distance between the leg support connecting pipe and the leg support expansion connecting pipe changes, and thus it is convenient to adapt to the leg structure of different patients.

The utility model relates to the field of medical equipment planning, in particular to a split-type leg body film for radiotherapy treatment, which comprises a lying plate for radiotherapy positioning, a fixing strip and a film body, the fixing strip and the film body form a radiotherapy mold, two movable support columns are arranged on the edge of the lying plate and are symmetrically arranged relative to the center line of the lying plate, and the fixing strip and the film body are arranged on the lying plate. A long groove for the supporting column to move is formed in the lying plate, the long groove comprises an empty groove extending into the lying plate from the edge of the lying plate and a through groove located in the sliding rail, a thigh support and a shank support are arranged at the end, away from the lying plate, of the supporting column, and leg films are arranged on the thigh support and the shank support. Fixing holes are formed in the two edges of the thigh support and the shank support in the length directions of the thigh support and the shank support, fixing strips matched with the fixing holes for use are arranged on the leg film, and the problem that in the prior art, when a patient needs to receive radiotherapy in the lithotomy position state, a traditional lying plate and a traditional body film for fixing the body of the patient cannot be well fixed is solved; the utility model has good application in hospitals.

The utility model discloses an electric body position pad for surgery, which belongs to the technical field of surgical instruments and comprises a trunk pad, a leg pad and a filling pad, an adjusting component is arranged at the bottom of the trunk pad, an assembling plate and a plurality of columnar air bags are arranged at the bottom of the leg pad, and electric control air valves are arranged at the input ends of the adjusting component and the columnar air bags. The filling pad is located between the trunk pads. Under the action of the adjusting assembly, different numbers of flaky air bags are inflated, the angle of the trunk cushion can be adjusted step by step to turn over a patient, the function of automatically adjusting the patient to a semi-lateral position is achieved, meanwhile, medical staff can turn over the patient to a lateral position from the semi-lateral position, the workload is reduced, and the working efficiency is improved. By arranging the assembling plate and the columnar air bag, the assembling plate can be disassembled and installed at the position of a support of an operating bed in the prior art, after the columnar air bag is inflated, the two ends of the leg pad are jacked up through the columnar air bag to change the shape so as to support the legs of a patient, and lithotomy position placement can be carried out without replacing a gasket.

The utility model relates to the technical field of radiotherapy, in particular to a fixing device suitable for lithotomy position irradiation, which comprises a fixing plate used for being placed on an accelerator treatment bed, and the fixing plate is provided with an omentum which is used for being attached to the abdomen, the thighs and the vulva of a patient after being soaked and softened by warm water and is cooled and shaped. A detachable connecting structure matched with the fixing plate is arranged on the net film, and polystyrene foam bags used for supporting the thighs, the shanks and the lower side faces of knee joints of a patient are further arranged on the two sides of the front portion of the fixing plate. The fixing device is helpful for greatly improving the positioning accuracy of a pelvic tumor patient in radiotherapy.

The invention discloses a multi-angle perineum self-examination mirror with a lighting function. The multi-angle perineum self-examination mirror comprises a fixing piece, a universal adjusting support and a mirror body. The fixing piece is used for being fixed to an installation base body. The fixed end of the universal adjusting bracket is fixed on the fixing piece; the mirror body is fixed to the free end of the universal adjusting support, and the front face of the mirror body is provided with a mirror face and a light supplementing lamp surrounding the mirror face. According to the invention, a patient can conveniently observe the perineum condition at a lithotomy position or a squatting position by himself / herself.

The multifunctional operating bed comprises a bed body, a movable cavity is formed in the length direction of the bed body in a hollow mode, a sliding plate is movably arranged in the movable cavity, and the movable cavity communicates with the end face of the tail end of the bed body to form a penetrating groove for the sliding plate to partially penetrate out. A driving structure used for driving the sliding plate to slide in the length direction of the bed body is arranged on the bed body, a stabilizing structure used for being in linkage fit with the driving structure to enable the sliding plate to move smoothly and supporting the sliding plate is arranged in the movable cavity, and supporting foot frames are detachably arranged on the two sides of the bed body; and the bed body is provided with a quick mounting structure for quickly connecting or separating the supporting leg frame and the bed body. The technical problems that when a traditional operating bed is switched between a bladder lithotomy position and a horizontal position, a foot stool needs to be frequently disassembled and assembled, operation is tedious, and the operation connection efficiency is affected are solved.

The invention discloses a bladder lithotomy position leg frame with a deep vein thrombosis prevention function, and relates to the technical field of medical leg frames, the bladder lithotomy position leg frame comprises a leg frame body, through grooves are formed in the two ends of the leg frame body, side plates are fixedly connected to the bottom surfaces of the two ends of the leg frame body, and threaded rods are in threaded connection with the side plates; one end of the threaded rod is fixedly connected with an adjusting head, the other end of the threaded rod is rotationally connected to a sliding block, the top end of the sliding block extends to the top face position of the leg frame body through the through groove, and the top end of the sliding block is fixedly connected with a clamping plate. According to the invention, the structure is reasonable, the angle of the support can be conveniently adjusted through cooperative use of the adjusting assembly and the limiting assembly, blood circulation of legs of a patient is promoted through intermittent inflation pressurization and heat preservation, and then the legs of the patient can be opened through the stretching assembly.

The invention belongs to the technical field of surgical auxiliary positioning, and discloses an auxiliary positioning device for a tibia longitudinal osteotomy position in unicompartmental knee arthroplasty, which comprises an operating bed, an auxiliary positioning part is arranged on the operating bed, and the auxiliary positioning part comprises an inclined plate support fixedly connected to the operating bed. A fixed clamping plate is hinged to the top end of the inclined plate support, and a rubber clamping plate is fixedly connected into the inner wall of the fixed clamping plate; under the driving of an electric cylinder, an arc-shaped top plate indirectly rotates and generates up-and-down offset motion, so that when an arc-shaped rubber abutting plate is driven to passively move upwards, the shanks of a patient are lifted to rotate inwards and the flexion and extension gap between the femur and the tibia is measured, two shank fixing frame plates can expand in advance, and the motion of the two shank fixing frame plates is prevented from generating interference; therefore, the problem that an assistant manually drives an unconscious patient to do leg flexion and extension movement is solved, and meanwhile, the auxiliary positioning effect of operation on thighs and shanks of the patient can be achieved.

The utility model provides a hip height adjusting device for lithotomy position operation, which comprises a hip height adjusting module, and the hip height adjusting module comprises a first support plate and a second support plate, one end of the first supporting plate is hinged to the second supporting plate, and the second supporting plate is located below the first supporting plate during use; the auxiliary supporting plate is hinged to the other end of the first supporting plate; and the corrugated pipe air bag is arranged between the second supporting plate and the auxiliary supporting plate, and the corrugated pipe air bag can be inflated by an air pump. Surface air cushions are arranged on the first supporting plate and the auxiliary supporting plate. According to the hip height adjusting device for lithotomy position operation, free switching from a prostration position to hip lifting is achieved through one-key adjustment and quick and convenient operation, the matching requirement of a patient is low, the texture is soft, the patient feels comfortable, and the burden of a doctor is relieved. The application fields are wide, such as anorectal operation, gynecologic examination, vaginal superorrhagia operation and the like.