CN204274912U - Lithotomy position examination bed - Google Patents

Abstract

A kind of lithotomy position examination bed, mainly solves in prior art, can the taking advantage of a situation to lean forward and easily drop into the problem of contaminated area of instinct when patient takes down both legs from leg support, and effectively reduces the uncomfortable degree of patient.It mainly comprises bed board, footpost, leg support, lower limb type chuck and hydraulic jack.Bed board is supported by some footposts, and is provided with slidably medicated pillow, leg support one end and bed board hinged, the other end is provided with adjustable lower limb type chuck, and the angle of leg support and bed board centrage is between 30 ° to 45 °, is 40 degree best.Leg support is hinged by the push rod of slide block and hydraulic jack, and carries out landing under push rod effect.Lower limb type chuck 3 changes with the change of leg position, is that an activity can be fixedly connected with.

Description

Lithotomy position examination table

technical field

The utility model belongs to the field of medical instruments and relates to a lithotomy position examination bed.

Background technique

In urology, because the urethra is a physiological channel from the inside of the human body to the outside world, this physiological feature is widely used in clinical examination and minimally invasive surgery,

The lithotomy position is a common position that requires the patient to lie on a lithotomy table with their legs resting on a raised leg rest. However, during the actual inspection process, the patient will instinctively lean forward when he takes his legs off the leg rest after the inspection, and will easily fall into the contaminated area. This not only poses a safety threat to people, but also makes it difficult for medical staff to follow up. processing. Chinese patent CN 203576644 U discloses a support bracket for lithotomy position inspection, which provides corresponding improvements. Its purpose is to use a hydraulic cylinder to push the carriage to rotate along the hinge, thereby driving the leg frame to rise. However, there are still some disadvantages in the utility model. First, the hinged position of the carriage is at the left end of the whole support bracket. When the oil cylinder works, the whole carriage will tilt along the hinged position, which will cause the patient's head to tilt downward as a whole. This brings great sense of discomfort to the patient; meanwhile, the position of the leg frame is relatively fixed with the base plate during the inclination rising process of the carriage, which also causes discomfort to the patient's legs.

Contents of the invention

The purpose of this utility model is to provide a lithotomy position examination bed, the hinged position of the leg frame and the examination bed is located at the rear of the examination bed, the patient can make the body above the waist lie flat on the examination bed during the examination, and the leg frame holds the legs At the same time, the leg frame is equipped with an adjustable leg jacket, which can be adjusted to a suitable position according to the change of the leg position, so as to improve the comfort level.

In order to solve the above problems, the utility model adopts the following technical solutions:

A lithotomy position examination bed, comprising a bed board supported by several bed legs, characterized in that:

On both sides of the rear end of the bed board, there are two joint grooves that form a certain angle with the center line of the bed board and are relatively symmetrically arranged. A threaded screw is installed in the joint groove, and a driving wire is arranged at the outer end of the lead screw. A handle for turning the screw, the effective screw column part of the screw is located in the joint groove;

A columnar leg frame, a wire sleeve and a pin hole are respectively provided at both ends of the leg frame, the wire sleeve is screwed on the wire column part and the leg frame has a certain axial movement in the joint groove space, the other end of the leg frame is slip-knotted with a leg-shaped jacket, and the leg-shaped jacket is L-shaped;

A slider that can slide linearly along the length of the leg frame is respectively provided on each of the leg frames. An oil cylinder is arranged between the slider and the ground, and the two ends of the oil cylinder are respectively connected to the ground and the slider. hinged connection;

And there are pillows on the bed.

Further, it is shown by statistics that the angle between the axes of the two leg frames is set at 80° to 90°, and the comfort is the best.

Further, the connection relationship between the leg frame and the leg-shaped jacket is as follows: the pin hole in the leg frame is the first threaded hole, the supporting part of the leg-shaped jacket is provided with a card slot, and the two ends of the card slot are outside A flange is provided, and a second threaded hole with the same diameter as the first threaded hole is arranged in the flange, the free end of the leg frame is inserted into the card slot, and the second bolt passes through the first threaded hole and the second threaded hole in sequence The holes realize the fixing of the leg frame and the leg jacket, and the second bolt can be used to lock and fix the leg jacket.

Further, the pillow is fixed on a slide plate, and the slide plate is provided with a threaded through hole through which the first bolt is inserted into the “T” groove provided on the bed plate; the free end of the first bolt is a thin Shaft, the "T" groove is provided with a gasket, the gasket is provided with a through hole, the thin shaft passes through the through hole to form a clearance fit, and a stopper is provided at the end of the thin shaft shoulder.

Further, the leg frame and the leg-shaped jacket are slip-knotted in a way of freely hinged round pins, and straps are arranged on the leg-shaped jacket.

Further, the bionics design is adopted to design the leg-shaped jacket into an L-shape, such as injection molded parts, and connected to the leg frame. The overall L-shaped leg-shaped jacket has grooves for placing leg joints , and the angle between the two faces is 120° to 150°.

Further, a fixed strap is set on the bed board.

Further, a detachable plastic container for collecting dirt is provided on the bed board between the two leg frames 2 .

The beneficial effects of the utility model are:

1. During the examination, the patient can lie flat on the examination bed above the waist, and the position of the legs can be changed with the lifting of the leg frame;

2. There is an adjustable leg jacket on the leg frame, which can be adjusted to a suitable position according to the change of the leg position and then locked, effectively reducing the patient's discomfort;

3. After the patient finishes the examination, lower the leg rest back to the initial position. The patient does not need to take off the legs directly from the higher leg rest, which effectively avoids the occurrence of instinctively leaning forward and falling to the polluted area when the legs are taken down. .

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the overall structure schematic diagram of the present utility model (leg frame rises, is in working condition);

Fig. 3 is the structural representation of the middle leg type jacket of the utility model;

Fig. 4 is a partial sectional view of A in Fig. 1;

Fig. 5 is the perspective view of embodiment two;

Fig. 6 is the top view of embodiment two;

Fig. 7 is a schematic diagram of a partial structure of the leg frame.

In the figure, 1 bed board, 11 pillow, 111 slide plate, 12 bed leg, 13 "T" groove, 14 gap, 2 leg frame, 21 dovetail groove, 22 slider, 221 hinge seat, 23 first threaded hole, 3 leg Type jacket, 31 card slot, 32 flange, 321 second threaded hole, 4 oil cylinder, 41 oil cylinder push rod, 5 first bolt, 51 shoulder, 52 gasket, through hole 521, 6 second bolt, 71 joint Groove, 72 lead screw and wire sleeve connections, 73 handles, 8, 8' straps, 9 plastic containers.

Detailed ways

Embodiment 1, as shown in Figures 1 to 4, the lithotomy examination bed of the present invention includes a bed board 1 for the patient to lie flat, a bed leg 12 for supporting the bed board 1, a leg frame 2, and a leg-shaped jacket 3 and hydraulic cylinder 4. One end of the leg frame 2 is hinged to the bed board 1, and the other end is provided with an adjustable leg-shaped jacket 3. And the angle between the leg frame 2 and the centerline of the bed board 1 is between 30° and 45°, preferably 40°. Two chutes are arranged on both sides of the leg frame 2, and a slider 22 is installed correspondingly on each leg frame 2. The slider 22 is hinged with the push rod 41 of the hydraulic cylinder 4, and the lower end of the hydraulic cylinder 4 is fixed on the ground by a round pin. , and the hydraulic cylinder 4 is in a vertical state. When performing the lithotomy position inspection, the patient lies on the lithotomy position inspection bed, drives the hydraulic cylinder 4, and the leg frame 2 lifts the patient's legs under the push of the cylinder push rod 41. Generally, the angle of the leg frame 2 is adjusted to the patient's The most suitable angle is enough. The leg jacket 3 changes with the change of the leg position. It is an active connection. When the leg frame 2 stops lifting, lock the leg jacket 3; after the inspection is completed, drive the hydraulic pressure Oil cylinder 4 releases the leg type jacket 3, and the leg frame 2 falls back to the initial position.

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in FIG. 2 , the left end of the leg frame 2 is hinged to the bed board 1 , and a slider 22 is arranged on the leg frame 2 . In a specific embodiment, dovetail grooves 21 are provided on both sides of the leg frame 2 , and dovetail-shaped guide rails adapted to the dovetail grooves 21 are arranged on the slider 22 . The slider 22 is provided with a hinged seat 221 , and the top end of the cylinder push rod 41 is hinged with the hinged seat 221 .

When the hydraulic cylinder 4 is working, under the joint action of the cylinder push rod 41 and the slide block 22, the leg frame 2 rises obliquely along the hinge relative to the bed board 1, so that the comfort of the patient is optimal.

Because the patient's legs mainly rely on the support of the leg-shaped jacket 3 provided at the free end of the leg frame 2, in order to alleviate the patient's discomfort, the leg-shaped jacket 3 can be arbitrarily adjusted to a suitable locking position according to the position of the leg and then locked. In a specific embodiment, as shown in FIG. 3 , the free end of the leg frame 2 is provided with a first threaded hole 23 , the supporting part of the leg-shaped jacket 3 is provided with a slot 31 , and flanges 31 are provided outside the two ends of the slot 31 , the flange 31 is provided with a second threaded hole 321 having the same diameter as the first threaded hole 23 . The free end of the leg frame 2 is inserted into the slot 31 , and the second bolt 6 sequentially passes through the first threaded hole 23 and the second threaded hole 321 to realize the hinge connection between the leg frame 2 and the leg jacket 3 . During the lifting process of the leg frame 2, the leg-shaped jacket 3 can freely rotate along the hinge. When the leg frame 2 stops lifting, the leg-shaped jacket 3 can be adjusted to a suitable position according to the position of the leg, and then use The second bolt 6 locks the leg type jacket 3 tightly.

As an improvement of the above technical solution, an adjustable pillow 11 is provided on the bed board 1, and the pillow 11 can be adjusted to a suitable position according to the needs of the patient. In the specific embodiment, as shown in FIG. 4 , the pillow 11 is connected to the slide plate 111, and the slide plate 111 is provided with a threaded through hole, and the first bolt 5 is inserted into the “T” groove 13 provided on the bed plate 1 through the threaded through hole. ; The free end of the first bolt 5 is a thin shaft, the "T" groove 13 is provided with a gasket 52, and the gasket 52 is provided with a through hole 521, and the thin shaft passes through the through hole 521 to form a clearance fit, and A shoulder 51 is provided at the end of the thin shaft. After adjusting the pillow 11 to a suitable position, turn the first bolt 5 until the washer 52 is in close contact with the upper surface of the "T" groove 13, and now the pillow 11 is locked and fixed.

Embodiment two, as shown in Figure 5 to Figure 7,

The principle is basically the same as that of the embodiment, the difference being: the connection mode between the leg frame 2 and the bed board 1, the connection mode between the leg frame 2 and the leg type jacket 3, and the improvement of the structure of the bed board 1 itself. In this embodiment, the bed board The two sides of 1 are provided with a joint special part, which can be called the joint groove 71. In the connection mode between the leg frame 2 and the joint groove 71, a screw and a wire sleeve are used to connect 72, wherein the wire sleeve is fixed on the leg frame. 2. In the above, the screw is installed in the joint groove through the bearing, and the effective screw column of the screw is located in the joint groove 71. The operating end of the screw extends outward and fixes a handle 73. By operating the handle 73, it can be conveniently The position of the leg rest 2 is adjusted, and the relative position of the two leg rests 2 is adjusted, which not only has the function of adjusting the degree of opening and closing, but also meets the requirements of patients of different sizes and ages. In this implementation, considering the horizontal adjustment relationship of the leg frame 2, the lower end of the oil cylinder 4 is designed as an adjustable structure, that is, the lower end of the oil cylinder 4 is hinged with the ground, so that the oil cylinder 4 can be three-dimensional with the leg frame 2. Adjustment of space.

The leg frame 2 and the leg jacket 3 are slipknotted in a freely hinged way with round pins. Considering that the patient may move, straps 8 can be set on the leg jacket 3 to partially fix the legs.

In addition, the leg-shaped jacket 3 is in the shape of a groove imitating the shape of a leg, and the overall simulation of the L-shape of the bent leg joint, and the angle between the two surfaces is between 120 degrees and 150 degrees, and can be appropriately extended as required Made into different specifications for spare.

In order to prevent the patient from moving around in the non-anesthesia state, a fixed back strap 8' can be set on the bed board 1 to locally fix it.

A rectangular notch 14 for collecting dirt is provided on the bed board 1 between the two leg frames 2, and a slot is provided at the lower part of the notch, and a plastic container 9 can be fastened in the slot for The dirt collected during the operation can be easily removed after the operation.

The method of use is as follows:

Before anesthesia, let the patient actively cooperate and participate in the placement of the lithotomy position. The nurse is responsible for guiding the patient to make a position that not only meets the surgical requirements but also reflects the patient’s maximum comfort. During the adjustment process, you can adjust the handle 73, The hydraulic cylinder 4 is used to adjust the opening and closing degree and the pitch angle of the two legs, which is convenient to adjust, and is partially fixed using the braces 8 . Anesthesia is then given for surgery.

During the adjustment process, the horizontal angle between the leg frame 2 and the bed board 1 is generally 20 degrees to 30 degrees, within the adjustment range of the device, and considering the comfort, the patient's buttocks can be cushioned, and the legs are generally separated by an angle 80 degrees to 90 degrees, the above surgical indicators, the device can easily achieve, and make the patient get the maximum comfort.

Through the implementation of the device, medical injuries can be reduced, and the patient's comfort level can be improved, and the legs are in a relaxed best position, which is beneficial to the operation.

The above described preferred embodiments and examples of the utility model in detail in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned implementation and examples, for those of ordinary skill in the art, without departing from Under the premise of the concept of the utility model, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims (8)

1. lithotomy position examination bed, comprises bed board, and described bed board is supported by some footposts, it is characterized in that:

Be provided with two to form an angle with bed board centrage and the joint groove that arranges of relative symmetry in the both sides, rear end of described bed board, installation one leading screw is set in the groove of described joint, the outer end of described leading screw arranges the handle that drives screw turns, and effective post part of described leading screw is positioned at joint groove;

The leg support of one column, a silk braid and pin-and-hole is respectively equipped with at the two ends of described leg support, described silk braid screws in described silk post part and leg support has and certain moves axially space, other end slip-knot lower limb type chuck of described leg support in the groove of joint, and described lower limb type chuck is L shape;

Leg support described in each is respectively equipped with one can be carried out linear slide slide block along leg support length direction, be provided with an oil cylinder between described slide block and ground, described oil cylinder two ends are articulated and connected with ground and slide block respectively;

And medicated pillow is provided with on bed board.

2. lithotomy position examination bed according to claim 1, is characterized in that, the angle of leg support axis described in two is set to 80 degree to 90 degree.

3. lithotomy position examination bed according to claim 1 and 2, it is characterized in that, the annexation of described leg support and lower limb type chuck is: the pin-and-hole in described leg support is the first screwed hole, the support section of described lower limb type chuck is provided with draw-in groove, draw-in groove two ends outer setting has flange, second screwed hole identical with the first screwed hole aperture is provided with in described flange, described leg support free end inserts draw-in groove, described second bolt realizes the fixing of leg support and lower limb type chuck by the first screwed hole and the second screwed hole successively, and lower limb type chuck is locked by available second bolt.

4. lithotomy position examination bed according to claim 1, is characterized in that, described medicated pillow is fixed on a slide plate, and described slide plate is provided with tapped through hole, and the first bolt inserts in the T-shape slot that bed board is arranged by described tapped through hole; First bolt free end is thin axle, is provided with pad in described T-shape slot, and described pad is provided with through hole, and described thin axle forms matched in clearance through both through holes, and described thin shaft end is provided with shoulder block.

5. lithotomy position examination bed according to claim 1, is characterized in that, leg support and lower limb type chuck adopt the free hinged mode of round pin to carry out slip-knot, and arrange braces on lower limb type chuck.

6. lithotomy position examination bed according to claim 1, is characterized in that, have the groove can placing leg joint, and the angle between two faces is 120 degree to 150 degree in overall L-shaped described lower limb type chuck.

7. lithotomy position examination bed according to claim 1, is characterized in that, described bed board arranges fixing braces.

8. lithotomy position examination bed according to claim 1, is characterized in that, the bed board between two described leg supports 2 is provided with the dismountable plastic containers of trapped dirt.