CN219022074U - Lithotomy position frame - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, in particular to a lithotomy position frame which comprises a frame body, an upper body bed plate arranged on the frame body, two rotating mechanisms symmetrically arranged along the central axis of the upper body bed plate, thigh supporting parts which are matched with the rotating mechanisms in number and are connected with the rotating mechanisms at one side end part, shank supporting parts which are matched with the thigh supporting parts in number and are hinged with the other side end part of the thigh supporting parts, and two adjusting mechanisms symmetrically arranged along the central axis of the upper body bed plate and used for adjusting the bending angle of legs. The utility model has the advantages of simple structure, wide application range, easy operation and the like, can assist doctors to adjust the lithotomy position of patients under the anesthesia state of the patients, greatly reduces the labor intensity of the doctors, and is simple to operate.

Description

Lithotomy position frame

technical field

The utility model relates to the technical field of medical devices, in particular to a lithotomy position stand.

Background technique

The operating room is an important place to rescue emergency and critically ill patients, and undertakes the important task of saving lives and healing the wounded. In recent years, with the development of high-tech and high-difficulty surgical operations, the workload of medical staff in the operating room has become increasingly heavy, and the labor intensity has increased. The lithotomy position is widely used in general surgery, urology and gynecological surgery. It is a commonly used surgical position. . This position requires the patient to lie supine on the operating bed, with the buttocks close to the bed, and the legs bent and opened to the outside of the body to maximize the exposure of the perineum and facilitate the operation. Putting it in place, the medical staff need to spend a lot of time communicating with this position, and even many patients are unwilling to cooperate with the positioning of this position, especially the operation of this position for unconscious patients requires the medical staff to help the patient to arrange the position , greatly increasing the labor intensity of medical staff. However, if the position is placed under anesthesia, it will be very inconvenient for the medical staff to expend a lot of physical strength.

Contents of the invention

Features and advantages of the invention are set forth in part in the description which follows, or may be obvious from the description, or may be learned by practicing the invention.

In order to overcome the problems of the prior art, the purpose of this utility model is to provide a lithotomy position stand which is convenient for medical staff to help patients put into a standard lithotomy position.

In order to achieve the above object, the technical solution provided by the utility model is:

A lithotomy position frame, comprising a frame body, an upper body bed board arranged on the frame body, two rotating mechanisms arranged symmetrically along the central axis of the upper body bed board, the number of rotating mechanisms is matched, and one side end is connected to the rotating body. The thigh support part connected by the mechanism, the calf support part adapted to the number of the thigh support part and hinged to the other end of the thigh support part, and two symmetrically arranged along the central axis of the upper body bed board and used to adjust the legs The adjustment mechanism of the bending angle; the rotating mechanism includes a first handle, a sun gear arranged at one end of the first handle, at least two planetary gears meshing with the sun gear, with internal teeth and external teeth and The ring gear whose internal teeth mesh with the planetary gear is provided with a rotating plate meshing with the outer teeth of the ring gear, and a U-shaped limit rod whose end part is connected to the rotating plate in rotation; the surface of the ring gear is provided with a limit position slot; the other end of the U-shaped limit rod slides in the limit slot; the thigh support part includes a thigh support plate hinged with the rotating plate, and the thigh support plate rotates in the vertical direction; The calf support part includes a calf support plate whose one end is hinged to the thigh support plate.

Preferably, the calf support part further includes a foot support provided at the other end of the calf support.

Preferably, the calf support and/or the thigh support is a telescopic plate structure with adjustable length.

Preferably, the telescopic plate structure includes a first support plate connected to the upstream side, a second support plate connected to the downstream side, and an adjustment member arranged between the first support plate and the second support plate; the adjustment The part includes a first waist-shaped hole on the first support plate, a second waist-shaped hole on the second support plate, and a T-shaped adjusting bolt passing through the first waist-shaped hole and the second waist-shaped hole. And a nut compatible with the T-shaped adjusting bolt.

Preferably, the nut is located at the bottom of the telescopic plate structure.

Preferably, the adjustment mechanism includes a first slide groove provided on the frame body, a support seat provided at the bottom of the rotating plate, a first side end fixed on the support seat and provided with an external thread. An adjustment rod, one end of which is sleeved on the first adjustment rod and is provided with a second adjustment rod with internal threads, a second handle arranged at the other end of the second adjustment rod, and a second handle fixed on the first adjustment rod. On the outer wall of the two adjusting rods, the movable rod is slidably arranged in the first chute.

Preferably, the length of the frame body is greater than or equal to the total length of the upper body bed board, the rotating board and the first adjusting rod.

Preferably, the thigh rest and/or the calf rest are U-shaped.

Preferably, the frame body includes a first support frame, and a second support frame slidably arranged on the first support frame.

Preferably, support pads are provided on the thigh support and/or the calf support.

Preferably, the thickness of the support pad is greater than the height of the joint between the thigh support and the calf support.

Beneficial effects of the utility model: the application has the advantages of simple structure, convenient operation, etc., and can assist medical staff to help patients place lithotomy positions when the patient is under anesthesia, which is not only convenient and quick, but also reduces the labor of medical staff Intensity, and the placement of this position under anesthesia greatly reduces the patient's sense of shame and improves the patient's comfort.

Description of drawings

The utility model is specifically described below with reference to the accompanying drawings and in conjunction with examples. The advantages and implementation methods of the present utility model will be more obvious. Any sense of limitation, in the attached drawing:

Fig. 1 is the schematic diagram of a kind of lithotomy position body position frame in the specific embodiment of the utility model;

Fig. 2 is a schematic diagram of a U-shaped stop bar of a lithotomy position stand in a specific embodiment of the present invention;

Fig. 3 is a schematic diagram of a rotation mechanism of a lithotomy position body position frame in a specific embodiment of the present invention.

Detailed ways

The implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

In the description of the present utility model, unless otherwise stated, the meaning of "plurality" is two or more; the terms "upper", "lower", "inner", "outer", "top", "bottom" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integrally connected; can be mechanically connected, can also be directly connected, and can also be indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

As shown in Figures 1 to 3, the utility model provides a lithotomy position frame, including a frame body 100, an upper body bed board 110 arranged on the frame body 100, and two rotating shafts arranged symmetrically along the central axis of the upper body bed board 110. The mechanism 200 is adapted to the number of the rotating mechanism 200 and the thigh support part 300 connected to the rotating mechanism 200 at one end is adapted to the number of the thigh support part 300 and hinged to the other side end of the thigh support part 300 The calf support part 400 of the upper part of the body, and two adjustment mechanisms 500 arranged symmetrically along the central axis of the upper body bed 110 and used to adjust the bending angle of the legs; The sun gear 220 at one side of the 210, at least two planetary gears 230 meshing with the sun gear 220, a ring gear 240 with internal teeth and external teeth and internal teeth meshing with the planetary gear 230, and a ring gear 240 meshing with the ring gear 240 The rotating plate 250 of the teeth meshed with the outer teeth of the outer teeth, and the U-shaped limit rod 260 that is rotatably connected to the rotating plate 250 at one end; the surface of the ring gear 240 is provided with a limit groove 241; the U-shaped limit rod The other side end of 260 slides in the limit groove 241; the thigh support part 300 includes a thigh support plate hinged with the rotating plate 250, and the thigh support plate rotates in the vertical direction; the calf support part 400 It includes a calf support plate whose one side end is hinged with the thigh support plate. The calf support rotates vertically. As shown in FIG. 2 , the end of one side of the U-shaped limiting rod 260 connected to the rotating plate 250 is in an inverted T shape, and the bottom is in a cylindrical shape. The rotating plate 250 is provided with a hollow bushing 261 that matches the shape of the end of the U-shaped limiting rod 260 and has a hollow center. The U-shaped limiting rod 260 can rotate in the bushing 261 .

Using the lithotomy position stand with the above-mentioned structure to place the lithotomy position greatly reduces the labor intensity of the medical staff. By manually shaking the first handle 210, the patient's legs can be stretched apart, and then the adjustment mechanism can be adjusted. 500 By adjusting the bending angle of the patient's legs, the patient's perineum can be fully exposed, which reduces the burden on the medical staff. With the assistance of the lithotomy position stand, the patient's body position can be adjusted under anesthesia, avoiding the shyness and embarrassment of the patient, and improving the comfort of the patient. The frame body 100 provides a support base for the entire body position frame, and at the same time, the body body frame can be directly placed on different operating beds to complete the adjustment of the lithotomy position, which is more convenient and flexible.

Further, the calf support part 400 also includes a foot support 410 arranged at the other end of the calf support, and the foot support 410 is perpendicular to the calf support 400 so as to facilitate bending of the patient's leg. When supporting the patient's feet, the patient's legs can support themselves, thereby reducing the pressure of the legs on the thigh support part 300 and the calf support part 400, thereby reducing the probability of venous thrombosis.

Further, straps are provided on the thigh support and/or the calf support to help fix the patient's legs and prevent slipping during bending.

Further, the calf support and/or the thigh support is an adjustable-length telescopic board structure, which can be adjusted according to the leg lengths of different patients to improve the patient's comfort.

Further, the telescopic plate structure includes a first support plate connected to the upstream side, a second support plate connected to the downstream side, and an adjustment member arranged between the first support plate and the second support plate; the adjustment The part includes a first waist-shaped hole on the first support plate, a second waist-shaped hole on the second support plate, and a T-shaped adjusting bolt passing through the first waist-shaped hole and the second waist-shaped hole. And a nut compatible with the T-shaped adjusting bolt. The lengths of the first waist-shaped hole and the second waist-shaped hole can be set according to actual needs, and can be the same length or different lengths, which are not specifically limited here. In actual use, after adjusting the overlap between the first waist-shaped hole and the second waist-shaped hole, the first support plate and the second support plate are fixed by T-shaped adjusting bolts and nuts, thereby realizing length adjustment.

Further, the nut is located at the bottom of the telescopic plate structure, so as to prevent the screw rod of the T-shaped adjusting bolt from pushing against the patient's leg, causing venous thrombosis or causing discomfort to the patient.

Further, the adjustment mechanism 500 includes a first slide groove provided on the frame body 100, a support seat 510 provided at the bottom of the rotating plate 250, one side end is fixed on the support seat 510 and is provided with The first adjusting rod 520 of external thread, one end is sleeved on the first adjusting rod 520 and is provided with the second adjusting rod 530 of internal thread, and the second adjusting rod 530 is arranged on the other end of the second adjusting rod 530. The crank 540, and the movable rod 550 fixed on the outer wall of the second adjusting rod 530 and slidably arranged in the first sliding slot. The support seat 510 provides support for the rotation of the rotating plate 250. As a preference, the cross section of the support seat 510 is fan-shaped, and the number is two, which are arranged symmetrically along the central axis of the frame body 100, so that there are two The swivel plate 250 provides good support. The other end of the second adjusting rod 530 is connected to the calf support. The rotation of the second adjusting rod 530 is controlled by the second handle 540 to realize the rotation of the second adjusting rod 530 along the first adjusting rod 520, thereby realizing the adjustment of the overall length of the first adjusting rod 520 and the second adjusting rod 530. The movable rod 550 provides support for the second adjusting rod 530 .

Further, the length of the frame body 100 is greater than or equal to the total length of the upper body bed board 110 , the rotating board 250 and the first adjusting rod 520 , so as to provide stable support for the whole posture frame.

Further, the thigh support board and/or the calf support board are U-shaped, so as to hold the patient's legs so as to prevent the legs of the unconscious patient from slipping off the posture frame after anesthesia.

Further, the frame body 100 includes a first support frame 101 and a second support frame 102 slidably disposed on the first support frame 101 . As a preference, the cross section of the second support frame 102 is in the shape of "I", preferably I-shaped steel, and the first support frame 101 is provided with a second chute matching the shape of the second support frame 102, And the end of the first supporting frame 101 close to the side of the second supporting frame 102 is provided with a sealing head, and the second supporting frame 102 can slide in the second chute of the first supporting frame 101 .

Further, a support pad is provided on the thigh support board and/or the calf support board, the support pad needs to have a certain supporting capacity, and the support pad includes The matching support plate, and the cushioning piece wrapped outside the support plate, the material of the cushioning piece can be medical silica gel, sponge, or latex material, which is not specifically limited here. The material of the supporting board may be a wood board, an acrylic board, or a plastic board or a metal board with a certain supporting capacity, which is not specifically limited here. The comfort of the patient's legs can be improved by means of support pads.

Further, the thickness of the support pad is greater than the height of the connection between the thigh support plate and the calf support plate. By increasing the thickness of the support pad, the patient’s knee joint is in a suspended state. When the patient’s leg is in a bent state At this time, due to the support of the foot support plate 410 to the calf, the support pad will raise the leg at the same time, so that the patient's leg is in a suspended state, thereby effectively reducing the probability of the patient's venous thrombosis.

To sum up, the lithotomy position stand with the above structure has the advantages of simple structure, wide application range, and easy operation. The labor intensity is low, the operation is simple, and it avoids the shame of the patient in the lithotomy position, improves the comfort of the patient, and also greatly reduces the probability of venous thrombosis in the patient, and reduces the nursing operations of the medical staff. save time and energy.

The preferred embodiment of the utility model has been described above with reference to the accompanying drawings. Those skilled in the art can realize the utility model in various variants without departing from the scope and essence of the utility model. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield a still further embodiment. The above are only preferred and feasible embodiments of the present utility model, and are not intended to limit the scope of rights of the present utility model. All equivalent changes made by using the description and drawings of the utility model are included in the scope of rights of the utility model. Inside.

Claims (10)

1. The utility model provides a lithotomy position frame which is characterized in that the lithotomy position frame comprises a frame body, an upper body bed board arranged on the frame body, two rotating mechanisms symmetrically arranged along the central axis of the upper body bed board, thigh supporting parts which are matched with the quantity of the rotating mechanisms and are connected with the rotating mechanisms at one side end parts, shank supporting parts which are matched with the quantity of the thigh supporting parts and are hinged with the other side end parts of the thigh supporting parts, and two regulating mechanisms symmetrically arranged along the central axis of the upper body bed board and used for regulating the bending angles of legs; the rotating mechanism comprises a first crank, a sun gear arranged at one side end part of the first crank, at least 2 planetary gears meshed with the sun gear, a gear ring provided with internal teeth and external teeth and meshed with the planetary gears, a rotating plate provided with teeth meshed with the external teeth of the gear ring, and a U-shaped limiting rod with one side end part rotationally connected with the rotating plate; the surface of the gear ring is provided with a limit groove; the other side end part of the U-shaped limiting rod is arranged in the limiting groove in a sliding manner; the thigh support part comprises a thigh support plate hinged with the rotating plate, and the thigh support plate rotates along the vertical direction; the lower leg supporting part comprises a lower leg supporting plate, and one side end part of the lower leg supporting plate is hinged with the thigh supporting plate.

2. The lithotomy position frame of claim 1, wherein the calf support further comprises a foot support plate disposed on the other side end of the calf support plate.

3. A lithotomy position frame as in claim 2, wherein the shank support plate and/or thigh support plate are of adjustable length telescoping plate construction.

4. A lithotomy position frame as in claim 3, wherein the telescoping plate structure comprises a first support plate connected to the upstream side, a second support plate connected to the downstream side, and an adjustment member disposed between the first and second support plates; the adjusting piece comprises a first waist-shaped hole arranged on the first supporting plate, a second waist-shaped hole arranged on the second supporting plate, a T-shaped adjusting bolt penetrating through the first waist-shaped hole and the second waist-shaped hole, and a nut matched with the T-shaped adjusting bolt.

5. A lithotomy position frame as in claim 4, wherein the screw cap is positioned on the bottom of the telescoping plate structure.

6. The lithotomy position frame of claim 1, wherein the adjusting mechanism comprises a first chute arranged on the frame body, a supporting seat arranged at the bottom of the rotating plate, a first adjusting rod with one side end fixed on the supporting seat and provided with external threads, a second adjusting rod with one side end sleeved on the first adjusting rod and provided with internal threads, a second crank arranged at the other side end of the second adjusting rod, and a movable rod fixed on the outer wall of the second adjusting rod and slidably arranged in the first chute.

7. The lithotomy position frame of claim 6, wherein the frame body has a length greater than or equal to the overall length of the upper body bed plate, the rotating plate and the first adjustment rod.

8. A lithotomy position frame as in claim 1, wherein the thigh support plate and/or the shank support plate are U-shaped;

and/or; the frame body comprises a first support frame and a second support frame which is arranged on the first support frame in a sliding manner.

9. A lithotomy position frame as in claim 8, wherein the thigh support and/or the shank support are provided with support pads.

10. A lithotomy position frame as in claim 9, wherein the support pad has a thickness greater than the height of the thigh support panel at the junction with the shank support panel.

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