CN211675036U - Portable lithotomy position training auxiliary device - Google Patents

Abstract

The utility model discloses a movable auxiliary device for lithotomy position training, which comprises a supporting table, a supporting column, universal wheels with locking function, a transverse adjusting device, a leg supporting frame and an adjusting rod; the support table is of a rectangular structure; four support columns are arranged and are respectively arranged at four corners of the bottom of the support table; four universal wheels with locking functions are arranged at the bottoms of the four support columns respectively; the two transverse adjusting devices are same in structure and are oppositely arranged on two sides of the top of the supporting platform; the two leg supporting frames are connected to the two transverse adjusting devices through two adjusting rods respectively, and the two adjusting rods are height-adjustable structures. The device can effectively train the patient before the lithotomy position operation, so that the patient can accurately skillfully take the lithotomy position, and complications such as local skin crush injury and the like caused by improper position in the operation can be reduced; the leg support is convenient to move, flexible to use, adjustable in transverse position, longitudinal position and height and high in adaptability; good stability, simple structure, convenient manufacture and low cost.

Description

A movable lithotomy position training aid

technical field

The utility model relates to a movable auxiliary device for lithotomy position training, belonging to the field of lithotomy position training.

Background technique

The lithotomy position is the most commonly used position for anal surgery. The patient lies supine on the examination bed, the buttocks are close to the bedside, and the legs are placed on the outriggers to maximize the exposure of the perineum. It is a common position for rectal, anal canal surgery and gynecological examinations. Improper posture can lead to complications such as local skin crushing.

Since there is currently no suitable lithotomy position training aid, although the medical staff will inform the patient about the essentials and precautions of the lithotomy position before the operation, but due to the high tension of the patient during the operation, local skin damage caused by improper posture often occurs. Therefore, it is urgent to develop an auxiliary training device for the lithotomy position, so that patients can effectively train the lithotomy position in the ward before surgery, so as to reduce the local skin pressure injury caused by improper posture during the operation. and other complications.

Utility model content

The utility model provides a movable lithotomy position training auxiliary device, which can effectively train patients in the lithotomy position before the operation, so that the patients can be accurately proficient in the lithotomy position, so as to reduce the local skin pressure injury caused by improper posture during the operation and other complications.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present utility model is as follows:

A movable auxiliary device for lithotomy position training, comprising a support platform, a support column, a universal wheel, a lateral adjustment device, a leg support and an adjustment rod; the support platform is a rectangular structure; the support column has four structures with the same structure and the same height , the four support columns are respectively arranged at the four corners of the bottom of the support platform; the universal wheel is a universal wheel with a locking function, and there are four universal wheels, which are respectively installed at the bottom of the four support columns; the lateral adjustment device has the same structure. Two, two lateral adjustment devices are oppositely arranged at both ends of the length direction of the top of the support table, and the lateral adjustment directions of the two lateral adjustment devices are consistent with the length direction of the support table; Two, two leg rests are respectively connected to two lateral adjustment devices through two adjustment rods, both of which are height-adjustable structures.

The universal wheel with locking function can be purchased directly from the existing commercial products.

When in use, push the training device directly in front of the patient's bed, and enter from the end of the bed, so that the support table is erected on the bed surface, lock the universal wheel, and adjust the lateral adjustment device and adjustment rod according to the patient's body to determine the two leg rests. The horizontal position and height of the leg rest can be adjusted by adjusting the position of the support table to realize the adjustment of the longitudinal position of the leg rest. The patient sets up two legs on the two leg rests respectively. Make the patient master the key points and precautions of the lithotomy position before the operation, so as to reduce the complications such as local skin pressure injury caused by improper position during the operation.

Orientation terms such as up and down, left and right, top and bottom in this application all refer to the relative positions of the device in normal use.

In order to facilitate manufacture, reduce costs, and at the same time be convenient to use, the lateral adjustment device includes sliding bars, connecting pieces and positioning bolts; Both ends of the bottom are provided with height-enhancing pads of equal height, which are connected to the support table; the connecting piece is a square ring structure, the connecting piece is sleeved on the periphery of the sliding crossbar, and the side wall of the connecting piece is provided with threaded holes and positioning bolts The screw is connected on the threaded hole and abuts against the sliding cross bar to form a relative fixation between the sliding cross bar and the connecting piece, and the bottom of the adjusting rod is connected to the top of the connecting piece. When it is necessary to adjust the lateral position of the leg support, loosen the positioning bolts, and after adjusting the position, re-tighten the positioning bolts until they are in contact with the sliding cross bar.

In order to improve the stability of the positioning bolt, the axial length of the threaded hole on the side wall of the connecting piece is 0.5-1 cm. The axial length of the threaded hole is also the depth of the threaded hole.

In order to further improve the stability of the positioning bolts, the outer periphery of the sliding crossbar is provided with elastic skins. This can effectively avoid the slippage of the positioning bolts.

For the convenience of use, the booster pads at both ends of the bottom of the sliding crossbar are detachably connected to the support table through bolts. This allows the lateral adjustment, leg rests and lever to be removed as required for use as a dining table.

The leg support is a U-shaped structure with an upward opening. In order to facilitate the adjustment of the angle of the leg support, the two leg supports are respectively connected to the top of the two adjustment rods through the rotary joint, so that the leg support can be rotated horizontally.

In order to improve the stability of use, both leg support brackets are provided with leg fixing straps; the leg fixing strap includes two connecting sub-bands, one end of the two connecting sub-bands is respectively connected to the two sides of the leg supporting frame, and the two The other ends of the connected strips are actively connected together.

In order to improve the comfort of use, there are removable and washable elastic pads on the inside of the two leg rests, which can be disassembled, cleaned, disinfected and replaced as needed; the starting ends of the two leg rests are provided with downwardly extending Curved hem.

In order to facilitate manufacture, reduce costs, and facilitate adjustment, the adjusting rod includes a lower tube, an upper tube and a fixing bolt; the inner diameter of the lower tube is larger than the outer diameter of the upper tube; the lower tube is provided with first through holes arranged at equal intervals along the height direction , the first through hole includes two through holes arranged at the same height of the lower tube and oppositely arranged; the upper tube is provided with second through holes arranged at equal intervals along the height direction, and the second through holes include two through holes arranged at the same height of the upper tube, And two through holes arranged oppositely; the upper pipe is inserted into the lower pipe, the fixing bolts pass through the first through hole and the second through hole at the same time, and are fixed by nuts.

In order to improve the use stability of the device, a reinforcing rod is arranged between the two adjacent support columns in the width direction of the support platform.

In order not to affect the use, the distance between two adjacent support columns in the length direction of the support platform is greater than 90cm; the height of the support columns is greater than 50cm. In this way, the device can be smoothly pushed in from the end of the bed, so that the support table is located above the bed surface. The width of most existing hospital beds is 80-90cm and the height is 40-50cm. In the length direction of the support table, the distance between two adjacent support columns is greater than the width of the hospital bed, and the height of the support column is greater than the height of the hospital bed.

In order to improve the adaptability of use, the support column is set to a height-adjustable structure to facilitate the adjustment of the height of the leg support.

In order to facilitate the adjustment of the longitudinal position, the above training device further includes a longitudinal adjustment device. There are two longitudinal adjustment devices with the same structure. The two longitudinal adjustment devices correspond to the two lateral adjustment devices one-to-one. At both ends of the length direction of the top of the support table, each longitudinal adjustment device includes two opposite and parallel sliding longitudinal rods, the length direction of the sliding longitudinal rods is parallel to the width direction of the supporting table, and the sliding longitudinal rods are provided with threads arranged at intervals The two ends of the sliding transverse rods corresponding to the longitudinal adjustment device are respectively fixed on the threaded holes of the two sliding longitudinal rods through bolts, and the sliding longitudinal rods and the sliding transverse rods are perpendicular to each other.

The technologies not mentioned in the present invention refer to the prior art.

The movable lithotomy position training auxiliary device of the utility model can effectively train patients in the lithotomy position before the operation, so that the patients can be accurately proficient in the lithotomy position, so as to reduce complications such as local skin pressure injury caused by improper posture during the operation ; Easy to move, flexible to use, the lateral position, vertical position and height of the leg support can be adjusted, and the adaptability is strong; good stability, simple structure, convenient manufacture and low cost.

Description of drawings

Fig. 1 is the structure schematic diagram 1 of the movable lithotomy position training auxiliary device;

Fig. 2 is the second structural schematic diagram of the movable lithotomy position training aid;

In the figure, 1 is the support table, 11 is the length direction of the support table, 2 is the support column, 3 is the universal wheel, 4 is the lateral adjustment device, 41 is the sliding cross bar, 42 is the connecting piece, 43 is the positioning bolt, 44 5 is the leg support, 51 is the leg fixing belt, 6 is the adjusting rod, 61 is the lower tube, 62 is the upper tube, 63 is the fixing bolt, 7 is the longitudinal adjustment device, 71 is the sliding longitudinal rod, 72 is a threaded hole.

Detailed ways

In order to better understand the present utility model, the contents of the present utility model are further explained below in conjunction with the embodiments, but the contents of the present utility model are not limited to the following embodiments.

Example 1

As shown in Figure 1, a movable lithotomy position training auxiliary device includes a support table, a support column, a universal wheel, a lateral adjustment device, a leg support and an adjustment rod; the support table is a rectangular structure; the support columns have the same structure , four equal heights, and the four support columns are located at the four corners of the bottom of the support platform; the universal wheel is a universal wheel with a locking function, and there are four universal wheels, which are respectively installed at the bottom of the four support columns; There are two adjustment devices with the same structure. The two lateral adjustment devices are oppositely arranged at both ends of the length direction of the top of the support platform, and the lateral adjustment directions of the two lateral adjustment devices are consistent with the length direction of the support platform; the leg bracket has a structure Two identical and oppositely arranged, two leg rests are respectively connected to two lateral adjusting devices through two adjusting rods, both of which are height-adjustable structures.

When in use, push the training device directly in front of the patient's bed, and enter from the end of the bed, so that the support table is erected on the bed surface, lock the universal wheel, and adjust the lateral adjustment device and adjustment rod according to the patient's body to determine the two leg rests. The lateral position and height of the lithotomy position, the patient sets the two legs on the two leg supports respectively, and under the guidance of the medical staff, carries out the training of the lithotomy position, so that the patient can master the main points and precautions of the lithotomy position before the operation. , in order to reduce intraoperative complications such as local skin pressure injury caused by improper body position.

Example 2

On the basis of Embodiment 1, the following improvements are further made: in order to facilitate manufacture, reduce costs, and at the same time be convenient to use, the lateral adjustment device includes a sliding crossbar, a connecting piece and a positioning bolt; the sliding crossbar is a square tube structure, and the sliding crossbar The length direction of the sliding crossbar is consistent with the length direction of the support table. The two ends of the bottom of the sliding crossbar are provided with height-enhancing pads of equal height, which are connected to the support table; the connecting piece is a square ring structure, and the connecting piece is sleeved on the periphery of the sliding crossbar. The side wall of the connecting piece is provided with threaded holes, the positioning bolts are threadedly connected on the threaded holes and abut against the sliding cross bar, and the bottom of the adjusting rod is connected to the top of the connecting piece. When it is necessary to adjust the lateral position of the leg support, loosen the positioning bolts, and after adjusting the position, re-tighten the positioning bolts until they are in contact with the sliding cross bar.

Example 3

On the basis of Embodiment 2, the following improvements are further made: in order to improve the stability of the positioning bolt, the axial length of the threaded hole on the side wall of the connecting piece is 0.5-1 cm.

Example 4

On the basis of Embodiment 3, the following improvements are further made: in order to further improve the stability of the positioning bolts, elastic skins are provided on the periphery of the sliding crossbar. This can effectively avoid the slippage of the positioning bolts.

Example 5

On the basis of Embodiment 2 or 3 or 4, the following improvements are further made: for the convenience of use, the heightening pads at both ends of the bottom of the sliding crossbar are detachably connected to the support table through bolts. This allows the lateral adjustment, leg rests and lever to be removed as required for use as a dining table.

Example 6

On the basis of Embodiment 5, the following improvements are further made: the leg support is a U-shaped structure with an upward opening. In order to facilitate the adjustment of the angle of the leg support, the two leg supports are respectively connected to the two adjusting rods through the rotary joint. top, so that the leg rest can be rotated horizontally. In order to improve the stability of use, both leg support brackets are provided with leg fixing straps; the leg fixing strap includes two connecting sub-bands, one end of the two connecting sub-bands is respectively connected to the two sides of the leg supporting frame, and the two The other ends of the connected strips are actively connected together. In order to improve the comfort of use, removable and washable elastic pads are provided on the inner side of the two leg rests; the starting ends of the two leg rests are provided with downwardly extending arc folds.

Example 7

On the basis of Example 6, the following improvements are further made: in order to facilitate manufacture, reduce costs, and facilitate adjustment, the adjusting rod includes a lower tube, an upper tube and a fixing bolt; the inner diameter of the lower tube is larger than the outer diameter of the upper tube; the lower tube There are first through holes arranged at equal intervals along the height direction, and the first through holes include two through holes arranged at the same height of the lower tube and arranged oppositely; the upper tube is provided with second through holes arranged at equal intervals along the height direction. The second through hole includes two through holes arranged at the same height of the upper tube and oppositely arranged; the upper tube is inserted into the lower tube, and the fixing bolts pass through the first through hole and the second through hole at the same time, and are fixed by nuts.

Example 8

On the basis of Embodiment 7, the following improvements are further made: in order to improve the use stability of the device, a reinforcing rod is provided in the width direction of the support platform and between two adjacent support columns. In order not to affect the use, the distance between two adjacent support columns in the length direction of the support platform is greater than 90cm; the height of the support columns is greater than 50cm. In this way, the device can be smoothly pushed in from the end of the bed, so that the support table is located above the bed surface. The width of most existing hospital beds is 80-90cm and the height is 40-50cm. In the length direction of the support table, the distance between two adjacent support columns is greater than the width of the hospital bed, and the height of the support column is greater than the height of the hospital bed.

Example 9

As shown in Figure 2, on the basis of Embodiment 2, the following improvements are further made: a longitudinal adjustment device is also included. There are two longitudinal adjustment devices with the same structure, and the two longitudinal adjustment devices correspond to the two lateral adjustment devices one-to-one. , two longitudinal adjustment devices are arranged oppositely at both ends of the length direction of the top of the support table, each longitudinal adjustment device includes two opposite and parallel sliding longitudinal bars, the length direction of the sliding longitudinal bars is parallel to the width direction of the support table, and the sliding The longitudinal rods are provided with threaded holes arranged at intervals, the two ends of the sliding transverse rods corresponding to the longitudinal adjustment device are respectively fixed on the threaded holes of the two sliding longitudinal rods by bolts, and the sliding longitudinal rods and the sliding transverse rods are perpendicular to each other. This makes it easier to adjust the vertical position.

The movable lithotomy position training aids in the above cases can effectively train the patients in the lithotomy position before surgery, so that the patients can be accurately and proficient in the lithotomy position, so as to reduce the complications such as local skin pressure injury caused by improper posture during the operation. It is easy to move, flexible to use, the lateral position, longitudinal position and height of the leg support can be adjusted, and the adaptability is strong; the stability is good, the structure is simple, the manufacture is convenient, and the cost is low.

Claims (10)

1. The utility model provides a portable lithotomy position training auxiliary device which characterized in that: comprises a supporting table, supporting columns, universal wheels, a transverse adjusting device, a leg supporting frame and an adjusting rod; the support table is of a rectangular structure; the four support columns are identical in structure and height and are respectively arranged at four corners of the bottom of the support table; the universal wheels are provided with locking functions, and four universal wheels are respectively arranged at the bottoms of the four support columns; the two transverse adjusting devices are arranged at two ends of the length direction of the top of the supporting platform in an opposite mode, and the transverse adjusting directions of the two transverse adjusting devices are consistent with the length direction of the supporting platform; the two leg supporting frames are of the same structure and are oppositely arranged, the two leg supporting frames are respectively connected to the two transverse adjusting devices through two adjusting rods, and the two adjusting rods are of height-adjustable structures.

2. The movable lithotomy training aid of claim 1, wherein: the transverse adjusting device comprises a sliding cross rod, a connecting piece and a positioning bolt; the sliding cross rod is of a square tube structure, the length direction of the sliding cross rod is consistent with the length direction of the supporting table, two ends of the bottom of the sliding cross rod are provided with heightening cushion bodies with equal heights, and the heightening cushion bodies are connected to the supporting table; the connecting piece is square ring structure, and the connecting piece cover is equipped with the screw hole on the lateral wall of connecting piece in the slip horizontal pole periphery, and positioning bolt threaded connection is on the screw hole and offsets with the slip horizontal pole, and the top at the connecting piece is connected to the bottom of adjusting the pole.

3. The movable lithotomy training aid of claim 2, wherein: the axial length of the threaded hole in the side wall of the connecting piece is 0.5-1 cm; the periphery of the sliding cross bar is provided with an elastic leather.

4. The movable lithotomy training aid of claim 2, wherein: the heightening pads at the two ends of the bottom of the sliding cross rod are detachably connected to the supporting table through bolts.

5. The movable lithotomy training aid of any of claims 1-4, wherein: the leg supporting frames are of U-shaped structures with upward openings, and the two leg supporting frames are connected to the tops of the two adjusting rods through rotary joints respectively.

6. The movable lithotomy training aid of claim 5, wherein: leg fixing belts are arranged on the two leg supporting frames; the leg fixing band comprises two connecting sub-bands, one ends of the two connecting sub-bands are respectively connected to two sides of the leg supporting frame, and the other ends of the two connecting sub-bands are movably connected together.

7. The movable lithotomy training aid of claim 5, wherein: the inner sides of the two leg supporting frames are respectively provided with a detachable elastic pad; the starting ends of the two leg supporting frames are provided with arc hems extending downwards.

8. The movable lithotomy training aid of any of claims 1-4, wherein: the adjusting rod comprises a lower pipe, an upper pipe and a fixing bolt; the inner diameter of the lower pipe is larger than the outer diameter of the upper pipe; first through holes are formed in the lower pipe at equal intervals in the height direction, and each first through hole comprises two through holes which are formed in the lower pipe at the same height and are arranged oppositely; second through holes are formed in the upper pipe along the height direction at equal intervals, and each second through hole comprises two through holes which are arranged at the same height of the upper pipe and are oppositely arranged; the upper pipe is inserted into the lower pipe, and the fixing bolt simultaneously passes through the first through hole and the second through hole and is fixed through the nut.

9. The movable lithotomy training aid of any of claims 1-4, wherein: reinforcing rods are arranged between two adjacent supporting columns in the width direction of the supporting tables; the distance between two adjacent support columns in the length direction of the support table is larger than 90 cm; the height of the support column is greater than 50 cm.

10. The movable lithotomy training aid of any of claims 1-4, wherein: still include vertical adjusting device, vertical adjusting device has two that the structure is the same, two vertical adjusting device and two horizontal adjusting device one-to-ones, two vertical adjusting device set up the both ends at a supporting bench top length direction relatively, every vertical adjusting device includes two relatively, and parallel slip vertical pole, the length direction of slip vertical pole is parallel with a supporting bench's width direction, be equipped with the screw hole of interval setting on the slip vertical pole, pass through the bolt fastening respectively on the screw hole of two slip vertical poles with the both ends of the corresponding slip horizontal pole of vertical adjusting device, slip vertical pole and slip horizontal pole mutually perpendicular.

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