61 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 an operating bed which comprises a base, a bed body is fixedly assembled at the upper end of the base, and a bed board expansion adjusting structure is assembled at the right end of the bed body. A bed board extension adjusting structure is assembled at the right end of the bed body, so that an extension bed board can be drawn out from a rectangular slot to support the flat legs of a patient; when the lithotomy position needs to be kept, the extension bed board can be inserted into the rectangular insertion groove, the position of the extension bed board is limited and fixed by screwing the first hand-screwing bolt, and the two separated legs of the patient are supported through the adjustable leg supporting structure at the right end of the extension bed board, so that the lithotomy position of the patient is kept; by means of the mode, it is avoided that nurses repeatedly disassemble and assemble the leg plate in the operation process, operation is easier, physical exhaustion of the nurses is reduced, and meanwhile the smooth degree of the operation is guaranteed.

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 relates to the technical field of medical consumables, in particular to a disposable operation mattress, which comprises a mattress main body, a liner and a lithotomy position leg sleeve, the liner is sewn and fixed on the head side of the mattress main body and used for lining the head of a patient, and a first trunk binding belt and a second trunk binding belt are respectively arranged on the front side and the rear side of the back of the mattress main body. The movable ends of the first trunk binding belt and the second trunk binding belt are detachably and fixedly connected through the front face of the mattress body and used for binding the trunk of a patient, arm binding belts used for binding the arms of the patient are arranged on the front face of the mattress body, and lithotomy position leg sleeves are arranged on the foot sides of the mattress body. According to the utility model, the disposable full-coverage mattress for different operative positions is arranged, one mattress is used, and the other mattress is abandoned, so that the occurrence rate of cross infection is reduced. A head and neck liner which moves along with the mattress is arranged on the mattress, so that the head and the neck of the patient are not suspended in the perioperative period under the condition that the workload of medical personnel is not additionally increased, and the safety and the comfort of the patient are improved; the binding belts which are arranged on the two sides of the mattress body and used for folding and fixing the arms on the two sides provide sufficient operation space for an operator, the comfort of the patient is guaranteed, and the positions and binding perimeters of the binding belts can be freely adjusted according to the positions and thicknesses of the arms of the patient. The position and the restraint perimeter of the trunk restraint strap can be freely moved according to an operation site and the height and the weight of a patient.

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 utility model relates to a special chair for lithotomy position operation, which comprises a chair body, a slide rail system and a slide rail tray, a panel of the chair body is positioned in front of the chair surface, the panel is used for supporting the arm of an operator and can give way to the leg of the operator, and meanwhile, the panel separates the operator from an operation area, so that the sterility of the operation area is ensured. A sliding rail inclined section of the sliding rail system downwards and obliquely extends to the front left portion of the panel from the position close to the knees of the patient, and a horizontal section extends to the front right portion of the panel from the tail end of the inclined section, so that an operator can face the panel in the front side and strides on the seat body, and the position of the patient is guaranteed. The surgical instruments carried by the slide rail tray slide along the slide rail from the sterile area close to the knee position of a patient, so that pollution caused by the fact that articles pass through the operation area of an operator when the instruments are transferred is avoided, and rapid and accurate transfer of the instruments is realized while the sterile principle is met. The seat body is matched with the sliding rail system to establish a simple operation table, the operation space of an operator can be enlarged, and fatigue of a doctor is reduced.

The invention relates to the field of transfer equipment for transferring patients, in particular to a lithotomy position body position device which comprises a transfer bed, the transfer bed comprises a bed frame, wheels are mounted at the bottom of the bed frame, and the lithotomy position body position device is characterized in that a transfer bed plate is detachably fixed to the bed frame through bolts, a leg frame is fixed to the tail of the transfer bed plate, and a bandage is arranged on the leg frame; a through hole is formed in the transfer bed board, cover plates used for sealing the through hole are hinged to the two sides, facing the bed tail and the bed head, of the through hole, the two cover plates cover the through hole, then the surfaces of the cover plates are flush with the surface of the transfer bed board, flexible padding layers are fixed to the bottom faces of the cover plates, and an elastic net is sealed at the position of the through hole and located below the cover plates. The bottoms of the head end and the tail end of the transfer bed board are slidably connected with base plates, and the base plates are used for being cushioned below the transfer bed board to form a deformation space for deformation of the elastic net between the transfer bed board and the bed frame. Healthy patients and humpback patients can keep lithotomy positions for transfer.

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 utility model discloses a lithotomy position multifunctional leg frame, relates to medical instrument technical field, including support main part, position mechanism, angle mechanism and leg mechanism, support main part one end is equipped with position mechanism, support main part one end is equipped with angle mechanism, angle mechanism one end is equipped with leg mechanism. Through the support body and the leg placing mechanism, the leg and the foot of a patient are placed on the leg boot protection pad arranged in the leg and foot pedal, then the hook-and-loop fastener elastic band is operated to fix the position of the leg in the band placing hole at the proper position, then the shaft tightening handle is operated to rotate to be in a state of being linear with the pedal fixing shaft, and the leg and the foot of the patient are fixed. The angle between the leg pedal and the scale force bearing rod can be adjusted through the pedal fixing shaft, then the shaft tightening handle is rotated on the pedal fixing shaft to be perpendicular to the pedal fixing shaft, the pedal fixing shaft and the shaft limiting clamping ring are clamped and fixed, and the position adjusting convenience of the device is improved.

The invention relates to an auxiliary frame for hysterosalpingography, which comprises two frame body assemblies, the two frame body assemblies are symmetrically mounted on two sides of an examination bed, each frame body assembly is composed of a fixing plate and a leg bracket mounted on the fixing plate, the fixing plates are connected with the examination bed through bolts, the leg brackets comprise supports and leg-shaped jackets, and the leg-shaped jackets are connected with the supports through bolts. One side of the support is connected with the leg-shaped clamping sleeve, and the other side of the support is rotatably installed on the fixing plate. When the auxiliary frame provided by the invention is implemented, on one hand, the two leg brackets are correspondingly and vertically arranged at the rear ends of the two sides of the fixing plate, so that a patient can place a lithotomy position, and medical personnel can conveniently carry out hysterosalpingography examination operation; on the other hand, for a patient needing painless hysterosalpingography examination, the two leg brackets are rotated to the two sides of the fixing plate, the top faces of the leg brackets are not higher than the fixing plate, and the patient can lie flat, so that the examination can be carried out on the same auxiliary frame without passing through a bed.

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 utility model discloses a delivery auxiliary tool which comprises a handheld braid assembly, a pedal braid assembly and a main body braid assembly, the two ends of the main body braid assembly are respectively connected with the handheld braid assembly and the pedal braid assembly, when the delivery auxiliary tool is used by a puerpera, the puerpera holds the handheld braid assembly by hands and pedals the pedal braid assembly, and the main body braid assembly is connected with the main body braid assembly. The length of the main body braid assembly is limited, so that the legs of the puerpera are kept in a knee bending state, the knees can be close to the abdomen as much as possible when the puerpera is in a bladder lithotomy position, and midwifery of the puerpera is facilitated.

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.