CN220193460U

CN220193460U - Anti-skid frame for lithotomy position

Info

Publication number: CN220193460U
Application number: CN202321306099.9U
Authority: CN
Inventors: 刘瑞; 刘勤俭; 孔晓如; 欧阳燕
Original assignee: Southern Theater Command General Hospital of PLA
Current assignee: Southern Theater Command General Hospital of PLA
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-12-19
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of medical auxiliary equipment, in particular to an anti-skid frame for a lithotomy position, which comprises a connecting frame, a first shoulder baffle and a second shoulder baffle, wherein the first shoulder baffle and the second shoulder baffle are both arranged on the connecting frame; the connecting frame comprises a top plate and a plurality of supporting legs which are arranged at the bottom of the top plate and are used for being connected with a sickbed, and a cavity for accommodating a patient is formed among the supporting legs, the top plate and the sickbed. The utility model overcomes the defect that arms are easy to be pulled by using the binding bands to tighten the arms when a patient uses the binding bands to tighten the arms in the lithotomy position in the prior art, prevents the patient from sliding downwards towards the back of the head by the supporting action of the first shoulder baffle plate and the second shoulder baffle plate, and can avoid the arms of the patient from being pulled.

Description

Anti-skid frame for lithotomy position

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, in particular to an anti-skid frame for a lithotomy position.

Background

The lithotomy position is a standard position commonly used in gynaecology and obstetrics operations or anus operations, and a lithotomy position leg frame is required to be arranged at the bedside to assist a patient to keep the lithotomy position during the operation.

The prior art discloses a leg frame for a surgical lithotomy position, which comprises an edge rail clamp, an eccentric locking structure and a leg support locking structure, wherein the edge rail clamp comprises an edge rail clamp main body, an adjustable clamping block and a handle assembly, and a base plate groove is formed in the edge rail clamp and is used for placing a base plate; the eccentric locking structure comprises a locking device, a hemispherical bearing, an eccentric shaft and an eccentric ejector rod, wherein the eccentric ejector rod sequentially comprises a top piece, a connecting rod, a pressure spring and a tail ejector column from top to bottom, and the top piece is hinged with the connecting rod.

In the technical scheme, the patient lies on the back and faces upwards, buttocks are close to the bedside, the two legs are placed on the leg supports of the leg frame of the lithotomy position, the two legs are lifted to be higher than the head through the leg supports, and meanwhile, the knees are bent by 70-90 degrees, so that the lithotomy position is maintained. In one of the lithotomy positions, the head of the patient is inclined downwards, and the upper body forms a certain included angle with the horizontal ground, so that the patient easily slides downwards backwards along the sickbed under the action of self gravity. In the prior art, the arms of the patient are tied on the bed by using the binding belts, so that the upper body of the patient is prevented from sliding backwards and downwards to influence the normal operation. However, the straps may exert a relatively large pulling force on the patient's arm, causing pain to the patient's arm, and even pulling the patient's arm. In addition, in the lithotomy position, the endoscopic instrument is very close to the head and face of the patient, and is easy to press to the head and face of the patient, so that the risk of pressure sores is caused.

Disclosure of Invention

Aiming at the problem that arms are easy to be pulled due to the fact that a patient uses a binding belt to tighten the arms in the lithotomy position in the prior art, the utility model provides the anti-slip frame for the lithotomy position, which prevents the patient from slipping down by supporting the shoulders of the patient and does not generate pulling force on the patient.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

an anti-skid frame for a lithotomy position comprises a connecting frame, a first shoulder baffle and a second shoulder baffle which are all arranged on the connecting frame; the connecting frame comprises a top plate and a plurality of supporting legs which are arranged at the bottom of the top plate and are used for being connected with a sickbed, and a cavity for accommodating a patient is formed among the supporting legs, the top plate and the sickbed.

In the technical scheme, all supporting legs are fixed on a patient bed; the head and the shoulders of the patient are positioned in the cavity under the lithotomy position with the head inclined downwards, and the face faces towards the top plate, so that the top plate can avoid the endoscopic instrument from being pressed to the head and the face of the patient; simultaneously, patient's right shoulder and left shoulder respectively with first shoulder baffle and second shoulder butt, first shoulder baffle and second shoulder baffle provide the upward holding power of slope for patient's right shoulder and left shoulder respectively, prevent that patient's upper body from sliding downwards to the direction that its head is located. The patient is prevented from sliding downwards by supporting the shoulders of the patient, no pulling force is generated on the patient, uncomfortable feeling of the patient caused by pulling by the binding belt is avoided, and the arm of the patient is prevented from being pulled.

Preferably, a window is formed in the top plate, and the cavity is communicated to the top end of the top plate through the window; the window is provided with a pulling plate for opening or closing the window, and the pulling plate is connected with the top plate in a sliding manner. Because part of patients need to be inserted with the trachea for operation, after the window is arranged, the head and the face of the patient can be positioned under the window, and a doctor can pull the pulling plate to open the window to adjust the trachea inserted in the nasal cavity of the patient; after the doctor adjusts the trachea in the nasal cavity of the patient, the pulling plate is pulled reversely to close the window.

Preferably, the pull plate is provided with a handle. The handle can facilitate the doctor to pull the pulling plate.

Preferably, the top plate and the pull plate are both made of a transparent material. In the operation process, doctors can pay attention to the state of the patient in real time through the transparent top plate and the pull plate so as to grasp the condition of the patient.

Because of the condition that part of patients have high and low shoulders and the neck lengths of different patients are different, the right shoulder and the left shoulder are respectively abutted with the first shoulder baffle plate and the second shoulder baffle plate in order to ensure that the face of the patient is positioned right below the window. Preferably, the connecting frame further comprises a first connecting component and a second connecting component, the first connecting component comprises a first guide piece, a first sliding piece and a first fastening component for fastening the first sliding piece on the first guide piece, the first guide piece is connected with the supporting leg or the top plate, the first sliding piece is in sliding connection with the first guide piece in a direction perpendicular to the first shoulder baffle, and the first shoulder baffle is fixedly connected with the first sliding piece; the second connecting assembly comprises a second guide piece, a second sliding piece and a second fastening assembly, wherein the second fastening assembly is used for fastening the second sliding piece on the second guide piece, the second guide piece is connected with the supporting leg or the top plate, the second sliding piece is in sliding connection with the second guide piece along the direction perpendicular to the second shoulder baffle, and the second shoulder baffle is fixedly connected with the second sliding piece. When the first sliding piece is in implementation, the first sliding piece can slide along the first guide piece and drive the first shoulder baffle to slide, and when the first shoulder baffle slides to be in abutting joint with the right shoulder of a patient, the first fastening component is used for fixing the first sliding piece on the first guide piece, so that the position of the first sliding piece is fixed, and the right shoulder of the patient is kept in abutting joint with the first shoulder baffle; the position adjustment mode of the second shoulder baffle is the same as that of the first shoulder baffle, so that the description is omitted.

Preferably, two sides of the bottom of the top plate are respectively provided with at least two supporting legs; the first connecting assembly further comprises a first cross beam and a first connecting rod, two ends of the first cross beam are respectively connected to two supporting legs positioned on one side of the top plate, one end of the first connecting rod is fixedly connected with the first cross beam, and the other end of the first connecting rod is fixedly connected with the first guide piece; the second connecting assembly further comprises a second cross beam and a second connecting rod, and two ends of the second cross beam are respectively connected to two supporting legs positioned on the other side of the top plate; one end of the second connecting rod is fixedly connected with the second cross beam, and the other end of the second connecting rod is fixedly connected with the second guide piece. The first crossbeam can make two supporting legs that are located roof one side more firm to make the roof more stable on the sick bed, first guide is connected with the supporting leg through first connecting rod and first crossbeam simultaneously, makes first coupling assembling's structure simplify more, and weight is lighter. The beneficial effects of the second cross beam and the second connecting rod are the same as those of the first cross beam and the first connecting rod, so that the description is omitted.

Preferably, first reinforcing ribs are arranged on two sides of the first connecting rod, one end of each first reinforcing rib is connected with the first connecting rod, and the other end of each first reinforcing rib is connected with the first cross beam; the both sides of second connecting rod all are equipped with the second strengthening rib, the one end of second strengthening rib all with the second connecting rod is connected, the other end of second strengthening rib all with the second crossbeam is connected. The first reinforcing rib can enable the connection between the first connecting rod and the first cross beam to be firmer, so that the first guide piece is firmer. The second reinforcing ribs have the same function as the first reinforcing ribs, and thus are not described in detail.

Preferably, the first fastening assembly comprises a first handle screw, a first through hole is formed in the first guide piece, a plurality of first threaded holes are distributed in the sliding direction of the first sliding piece, and one end of the first handle screw passes through the first through hole and is in threaded connection with the first threaded hole; the second fastening assembly comprises a second handle screw, a second through hole is formed in the second guide piece, a plurality of second threaded holes are distributed in the sliding direction of the second guide piece, and one end of the second handle screw penetrates through the second through hole and then is in threaded connection with the second threaded holes. When the position of the first shoulder baffle is adjusted, the first handle screw is screwed first to enable the first handle screw to be disconnected with the first threaded hole, then the first sliding piece is slid to enable the first shoulder baffle to be abutted with the right shoulder of a patient, and at the moment, the first shoulder baffle is communicated with the first through hole to form another first threaded hole; and finally, screwing the first handle screw to enable the first handle screw to be in threaded connection with the other first threaded hole, and enabling the handle structure of the first screwing handle to be in abutting connection with the first sliding piece, so that the first sliding piece is fastened on the first guide piece. The first handle screw can enable the first sliding piece and the first fastening piece to form firm connection, and the disassembly and the assembly of the first handle screw are also simpler, so that a doctor can conveniently and quickly complete the position adjustment of the first shoulder baffle. The position adjustment step of the second shoulder baffle is the same as the position adjustment step of the first shoulder baffle, and the beneficial effect of the second handle screw is the same as the beneficial effect of the first handle screw, so that the description is omitted.

Preferably, a first arc-shaped groove is formed in one side, which is used for being abutted against the shoulder of the patient, of the first shoulder baffle, and a second arc-shaped groove is formed in one side, which is used for being abutted against the shoulder of the patient, of the second shoulder baffle. The first arc-shaped groove and the second arc-shaped groove can increase the contact area between the first shoulder baffle and the second shoulder baffle and the shoulders of the patient, so that the pressure of the first shoulder baffle and the second shoulder baffle to the shoulders of the patient is reduced.

Preferably, a first cushion pad is arranged on one side, which is used for being abutted against the shoulder of the patient, of the first shoulder baffle, and a second cushion pad is arranged on one side, which is used for being abutted against the shoulder of the patient, of the second shoulder baffle. The first cushion pad and the second cushion pad can cushion the extrusion force of the first shoulder baffle plate and the second shoulder baffle plate on the shoulders of the patient, and the extrusion sense of the shoulders of the patient is reduced.

The first cushion pad and the second cushion pad can be one of rubber pads, silica gel pads and sponge pads.

Preferably, the first cushion pad and the second cushion pad are both foam pads. Besides good buffering performance, the foam-rubber cushion has certain hygroscopicity and air permeability, and can absorb sweat on the shoulders of a patient, so that the shoulders of the patient are prevented from being stuck to the first cushion pad and the second cushion pad.

The utility model has the beneficial effects that: the first shoulder baffle and the second shoulder baffle are supported to prevent the patient from sliding downwards towards the back of the head of the patient, so that any pulling force can not be generated on the patient, and the risk of the arm of the patient being pulled can be avoided; the top plate is provided with a window and a pulling plate, and a doctor can open the window or close the window by pulling the pulling plate according to the requirement in the operation process; the top plate is made of transparent materials, and a doctor can observe the condition of a patient in real time through the top plate; the positions of the first shoulder baffle and the second shoulder baffle are adjustable, so that the support requirements of patients with different neck lengths and high and low shoulders can be met; the first shoulder baffle and the second shoulder baffle are respectively provided with the first arc-shaped groove and the second arc-shaped groove, and the first buffer cushion and the second buffer cushion are respectively arranged, so that the squeezing sense of the first shoulder baffle and the second shoulder baffle to the shoulders of a patient can be greatly reduced.

Drawings

FIG. 1 is a schematic structural view of an anti-skid frame for lithotomy position;

FIG. 2 is a schematic view of the left view of the slide rack for lithotomy position;

FIG. 3 is a schematic view of the structure of the view from the top of the skid-proof rack for lithotomy position;

fig. 4 is a schematic structural view of the first connection assembly.

In the accompanying drawings: 1-a first shoulder stop; 101-a first arc-shaped groove; 2-a second shoulder stop; 702-a second arcuate slot; 3-top plate; 301-cavity; 302-window; 4-supporting legs; 5-pulling plates; 6-handle; 7-a first connection assembly; 701-a first guide; 702—a first slider; 7021-a first threaded hole; 703-a first cross beam; 704-a first link; 705-first reinforcing ribs; 706—a first handle screw; 8-a second connection assembly; 801-a second guide; 802-a second slider; 8021-a second threaded hole; 803-a second cross beam; 804-a second link; 805-second reinforcing bars; 806-a second handle screw; 9-a first cushion; 10-a second cushion; 11-fixing plate.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

example 1

An anti-skid frame for the lithotomy position shown in the combination of fig. 1 to 3 comprises a connecting frame and a first shoulder baffle 1 and a second shoulder baffle 2 which are all arranged on the connecting frame; the connecting frame comprises a top plate 3 and four supporting legs 4 respectively arranged at the top corners of the bottom of the top plate 3, and a cavity 301 for accommodating a patient is formed among the four supporting legs 4, the top plate 3 and the sickbed.

Further, a window 302 is formed in the top plate 3, and the cavity 301 is communicated to the top end of the top plate 3 through the window 302; the window 302 is provided with a pull plate 5 for opening or closing the window 302, and the pull plate 5 is slidably connected with the top plate 3. Because part of patients need to be inserted with air pipes for operation, after the window 302 is arranged, the head and the face of the patient can be positioned under the window 302, and a doctor can pull the pull plate 5 to open the window 302 so as to adjust the air pipes inserted into the nasal cavities of the patients; after the doctor adjusts the trachea in the nasal cavity of the patient, the pulling plate 5 is pulled back to close the window 302.

More specifically, the fixing plate 11 is provided on the inner wall of the window 302. When the pull plate 5 is pulled to be abutted against one side of the inner wall of the window 302, the pull plate 5 covers the upper part of the fixed plate 11, and the window is in an open state; when the pulling plate 5 is pulled to abut against the other side of the inner wall of the window 302, the window 302 is in a closed state.

Further, a pull handle 6 is arranged on the pull plate 5. The handle 6 can facilitate the doctor to pull the pulling plate 5.

Further, the top plate 3, the fixing plate 11, and the pulling plate 5 are all made of transparent materials. During the operation, the doctor can pay attention to the state of the patient in real time through the transparent top plate 3 and the pull plate 5 so as to grasp the condition of the patient.

The working principle or workflow of the present embodiment: firstly, respectively fixing four supporting legs 4 on a patient bed; the patient is in the head downward inclination lithotomy position, the head and shoulders of the patient are both positioned in the cavity 301, the face faces the top plate 3, and the top plate 3 can avoid the endoscopic instrument from being pressed to the head and the face of the patient; simultaneously, patient's right shoulder and left shoulder respectively with first shoulder baffle 1 and second shoulder baffle 2 butt, first shoulder baffle 1 and second shoulder baffle 2 provide the upward holding power of slope for patient's right shoulder and left shoulder respectively, prevent that patient's upper body from to the gliding in the direction that its head is located. In the operation process, a doctor can pay attention to the state of a patient in real time through the top plate 3 so as to grasp the condition of the patient, when the trachea at the nasal cavity of the patient needs to be adjusted, the doctor can pull the pull plate 5 to open the window, two hands extend through the window to adjust the trachea at the nasal cavity of the patient, and after the adjustment, the doctor pulls the pull plate 5 reversely to close the window.

The beneficial effects of this embodiment are: the first shoulder baffle plate and the second shoulder baffle plate are supported to prevent the patient from sliding downwards towards the back of the head of the patient, so that any pulling force can not be generated on the patient, and the arm of the patient can be prevented from being pulled; the top plate is provided with a window and a pulling plate, and a doctor can open the window or close the window by pulling the pulling plate according to the requirement in the operation process; the top plate is made of transparent materials, and a doctor can observe the condition of a patient in real time through the top plate.

Example 2

This embodiment further includes, on the basis of embodiment 1, as shown in fig. 1 and 4, a first connection member 7 and a second connection member 8, wherein the first connection member 7 includes a cylindrical first guide 701, a first slider 702, a first fastening member for fastening the first slider 702 to the first guide 701, a first cross member 703, and a first link 704; wherein both ends of the first cross beam 703 are respectively connected to two supporting legs 4 located at one side of the top plate 3, one end of the first connecting rod 704 is fixedly connected to the first cross beam 703, the other end of the first connecting rod 704 is fixedly connected to the first guiding member 701, the first sliding member 702 is slidingly connected to the first guiding member 701 along a direction perpendicular to the first shoulder baffle 1, and the first shoulder baffle 1 is fixedly connected to the first sliding member 702. The second connection assembly 8 includes a cylindrical second guide member 801, a second slider 802, a second fastening assembly for fastening the second slider 802 to the second guide member 801, a second cross member 803, and a second link 804; wherein both ends of the second beam 803 are respectively connected to two support legs 4 positioned at the other side of the top plate 3; one end of the second connecting rod 804 is fixedly connected with the second cross beam 803, and the other end of the second connecting rod 804 is fixedly connected with the second guide element 801; the second slider 802 is slidably connected to the second guide 801 in a direction perpendicular to the second shoulder barrier 2, and the second shoulder barrier 2 is fixedly connected to the second slider 802. It should be noted that, whether the surfaces of the first shoulder baffle 1 and the second shoulder baffle 2 used for contacting the patient are flat surfaces or irregular curved surfaces, the first shoulder baffle 1 and the second shoulder baffle 2 may be first considered as a flat plate structure, and the sliding directions of the first sliding member 702 and the second sliding member 802 are perpendicular to the flat plate structure. In practice, the first sliding member 702 can slide along the first guiding member 701 and drive the first shoulder baffle 1 to slide, when the first shoulder baffle 1 slides to abut against the right shoulder of the patient, the first fastening assembly is used to fix the first sliding member 702 on the first guiding member 701, so as to fix the position of the first sliding member 702, and keep the right shoulder of the patient abutting against the first shoulder baffle 1; the position adjustment manner of the second shoulder baffle 2 is the same as that of the first shoulder baffle 1, and thus, a detailed description thereof will be omitted.

Further, first reinforcing ribs 705 are arranged on two sides of the first connecting rod 704, one end of each first reinforcing rib 705 is connected with the first connecting rod 704, and the other end of each first reinforcing rib 705 is connected with the first cross beam 703; second reinforcing ribs 805 are arranged on two sides of the second connecting rod 804, one end of each second reinforcing rib 805 is connected with the second connecting rod 804, and the other end of each second reinforcing rib 805 is connected with the second cross beam 803. The first stiffener 705 may make the connection of the first link 704 to the first cross beam 703 more secure, thereby making the first guide 701 more secure. The function of the second reinforcing rib 805 is the same as that of the first reinforcing rib 705, and thus a detailed description thereof will be omitted.

Further, the first fastening assembly includes a first handle screw 706, a first guide 701 is provided with a first through hole (not shown in the figure), a plurality of first threaded holes 7021 are distributed on the first sliding member 702 in the sliding direction, the first threaded holes 7021 may be blind holes or through holes, in this embodiment, the first threaded holes 7021 are blind holes, and one end of the first handle screw 706 passes through the first through hole and is in threaded connection with the first threaded holes 7021; the second fastening assembly includes a second handle screw 806, a second through hole (not shown in the drawing) is formed in the second guide member 801, a plurality of second threaded holes 8021 are distributed in the sliding direction of the second sliding member 802, the second threaded holes 8021 are blind holes, and one end of the second handle screw 806 passes through the second through hole and is in threaded connection with the second threaded holes 8021. When the position of the first shoulder baffle 1 is adjusted, the first handle screw 706 is screwed first to disconnect the first handle screw 706 from the first threaded hole 7021, and then the first slider 702 is slid to enable the first shoulder baffle 1 to abut against the right shoulder of the patient, and at this time, the other first threaded hole 7021 is communicated with the first perforation; finally, the first handle screw 706 is screwed into the first threaded hole 7021 corresponding to the position thereof, thereby fastening the first slider 702 to the first guide 701. The first handle screw 706 can firmly connect the first sliding piece 702 and the first fastening piece, and the disassembly and the assembly of the first handle screw 706 are simpler, so that a doctor can conveniently and quickly complete the position adjustment of the first shoulder baffle 1. The position adjustment step of the second shoulder baffle 2 is the same as the position adjustment step of the first shoulder baffle 1, and the beneficial effects of the second handle screw 806 are the same as those of the first handle screw 706, so that the description thereof will not be repeated.

Other features, operation principles, and advantageous effects of this embodiment are the same as those of embodiment 1.

Example 3

In this embodiment, on the basis of embodiment 2, as shown in fig. 1 and 4, a first arc-shaped groove 101 is provided on a side of the first shoulder baffle 1 for abutting against the shoulder of the patient, and a second arc-shaped groove 201 is provided on a side of the second shoulder baffle 2 for abutting against the shoulder of the patient. Providing the first and second arc grooves 101 and 201 increases the contact area of the first and second shoulder baffles 1 and 2 with the patient's shoulders, thereby reducing the pressure of the first and second shoulder baffles 1 and 2 against the patient's shoulders.

Further, a first cushion pad 9 is provided on the first shoulder baffle 1 on the side for abutting against the patient's shoulder, and a second cushion pad 10 is provided on the second shoulder baffle 2 on the side for abutting against the patient's shoulder. The first cushion pad 9 and the second cushion pad 10 can cushion the pressing force of the first shoulder baffle 1 and the second shoulder baffle 2 on the shoulders of the patient, and reduce the pressing sense of the shoulders of the patient.

Specifically, the first cushion pad 9 and the second cushion pad 10 are both sponge pads. Besides good buffering performance, the foam cushion has certain hygroscopicity and air permeability, and can absorb sweat on the shoulders of a patient, so that the shoulders of the patient are prevented from being stuck to the first cushion pad 9 and the second cushion pad 10.

Other features, operation principles, and advantageous effects of this embodiment are the same as those of embodiment 2.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The anti-skid frame for the lithotomy position is characterized by comprising a connecting frame, a first shoulder baffle (1) and a second shoulder baffle (2) which are all arranged on the connecting frame; the connecting frame comprises a top plate (3) and a plurality of supporting legs (4) which are arranged at the bottom of the top plate (3) and are connected with a sickbed, a plurality of supporting legs (4) and a cavity (301) for accommodating the upper half of a patient are formed between the top plate (3) and the sickbed, and the first shoulder baffle (1) and the second shoulder baffle (2) are both positioned in the cavity (301).

2. The anti-skid frame for the lithotomy position according to claim 1, wherein a window (302) is formed on the top plate (3), and the cavity (301) is communicated to the top end of the top plate (3) through the window (302); the window (302) is provided with a pulling plate (5) for opening or closing the window (302), and the pulling plate (5) is in sliding connection with the top plate (3).

3. The anti-skid frame for the lithotomy position according to claim 2, wherein the pull plate (5) is provided with a handle (6).

4. A slide-proof frame for lithotomy position according to claim 2, characterized in that the top plate (3) and the pulling plate (5) are both made of transparent material.

5. A slide-proof frame for lithotomy position according to claim 1, characterized in that the connecting frame further comprises a first connecting component (7) and a second connecting component (8), the first connecting component (7) comprising a first guide (701), a first slider (702) and a first fastening component for fastening the first slider (702) on the first guide (701), the first guide (701) being connected with the support leg (4) or the top plate (3), the first slider (702) being slidingly connected with the first guide (701) along a direction perpendicular to the first shoulder stop (1), the first shoulder stop (1) being fixedly connected with the first slider (702); the second connecting assembly (8) comprises a second guide (801), a second sliding piece (802) and a second fastening assembly used for fastening the second sliding piece (802) on the second guide (801), the second guide (801) is connected with the supporting leg (4) or the top plate (3), the second sliding piece (802) is in sliding connection with the second guide (801) along the direction perpendicular to the second shoulder baffle (2), and the second shoulder baffle (2) is fixedly connected with the second sliding piece (802).

6. The anti-skid frame for the lithotomy position according to claim 5, wherein at least two supporting legs (4) are respectively arranged on two sides of the bottom of the top plate (3); the first connecting assembly (7) further comprises a first cross beam (703) and a first connecting rod (704), two ends of the first cross beam (703) are respectively connected to two supporting legs (4) located on one side of the top plate (3), one end of the first connecting rod (704) is fixedly connected with the first cross beam (703), and the other end of the first connecting rod (704) is fixedly connected with the first guide piece (701); the second connecting assembly (8) further comprises a second cross beam (803) and a second connecting rod (804), and two ends of the second cross beam (803) are respectively connected to two supporting legs (4) positioned on the other side of the top plate (3); one end of the second connecting rod (804) is fixedly connected with the second cross beam (803), and the other end of the second connecting rod (804) is fixedly connected with the second guide piece (801).

7. The anti-skid frame for the lithotomy position according to claim 6, wherein first reinforcing ribs (705) are arranged on two sides of the first connecting rod (704), one ends of the first reinforcing ribs (705) are connected with the first connecting rod (704), and the other ends of the first reinforcing ribs (705) are connected with the first cross beam (703); the two sides of the second connecting rod (804) are respectively provided with a second reinforcing rib (805), one end of each second reinforcing rib (805) is connected with the second connecting rod (804), and the other end of each second reinforcing rib (805) is connected with the second cross beam (803).

8. The anti-skid frame for the lithotomy position according to claim 5, wherein the first fastening assembly comprises a first handle screw (706), a first through hole is formed in the first guide member (701), a plurality of first threaded holes (7021) are distributed on the first sliding member (702) in the sliding direction of the first sliding member, and one end of the first handle screw (706) is in threaded connection with the first threaded hole (7021) after passing through the first through hole; the second fastening assembly comprises a second handle screw (806), a second through hole is formed in the second guide piece (801), a plurality of second threaded holes (8021) are distributed in the sliding direction of the second sliding piece (802), and one end of the second handle screw (806) penetrates through the second through hole and then is in threaded connection with the second threaded hole (8021).

9. The anti-skid frame for the lithotomy position according to any one of claims 1 to 8, wherein a first arc-shaped groove (101) is arranged on one side of the first shoulder baffle (1) which is used for abutting against the shoulder of the patient, and a second arc-shaped groove (201) is arranged on one side of the second shoulder baffle (2) which is used for abutting against the shoulder of the patient.

10. The anti-skid frame for the lithotomy position according to claim 9, wherein a first cushion pad (9) is arranged on one side of the first shoulder baffle (1) which is used for being abutted against the shoulder of a patient, and a second cushion pad (10) is arranged on one side of the second shoulder baffle (2) which is used for being abutted against the shoulder of the patient.