Anorectal surgical instrument

Abstract

The utility model discloses an anorectal surgical instrument, which relates to the technical field of anorectal surgical instruments, and comprises a bed body, two through grooves are formed in the bed body, a mounting plate is rotatably mounted on the inner sides of the through grooves, rotating shafts are fixedly mounted on the two sides of the mounting plate, a transmission box is fixedly mounted on one side of the bed body, and the transmission box is fixedly mounted on the other side of the bed body. The device has the advantages that the legs of a patient can be bent and supported to be arched through the shank supporting plate and the thigh supporting plate on the mounting plate, then the rotating shaft and the second gear are driven to rotate by rotating the handle rotating disc, and the leg of the patient can be driven to rotate through the second gear. The second gear is meshed with the first gear and then drives the transmission shaft and the second chain wheel to rotate, the second chain wheel drives the first chain wheel and the other rotating shaft to rotate in the opposite direction through the chain, the legs of the patient can be arched and then opened towards the two sides, the anus of the patient can be conveniently exposed out for an operation, the angle can be freely adjusted according to the operation requirement, and compatibility is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to anorectal surgery technical field, concretely is anorectal surgery surgical instrument. BACKGROUND

[0002] Anorectal department is the department that researches and treats constipation, anal fissure, anal fistula, anal abscess, anal stenosis, anal papilla hypertrophy, perianal eczema, mixed hemorrhoids, internal hemorrhoids, external hemorrhoids mainly, its research disease range mainly is the disease that occurs in the organ of digestive end, between anus and rectum 8-12cm. Anorectal department generally converges the powerful scientific research strength and rich expert resources of home and abroad as the backing, integrates and utilizes the latest scientific research achievements in international, domestic anorectal disease prevention and treatment field and the effective resources of national traditional chinese medical industry, and is in the international leading level in technology, scholarship, information etc., is the authoritative organization of anorectal disease prevention and treatment.

[0003] According to the anorectal surgery surgical instrument of application No. 201821293362.4, when the patient is prone on the treatment bed, the telescopic rod can be shortened, the bed plate is turned down, the patient's hips can be upward, and the doctor is convenient to operate.

[0004] However, the above-mentioned anorectal surgery surgical instrument can raise the patient's hips when in use, but the waist is not supported after the patient's hips are raised, and the legs cannot be comfortably placed, which is poor in comfort for the patient, and the leg is not limited, and the patient's legs are easy to be close together during the operation, so that the anus part cannot be completely leaked, thereby affecting the doctor's operation. Therefore, we provide an anorectal surgery surgical instrument. Utility model content

[0005] In view of the deficiencies of the prior art, the utility model provides an anorectal surgery surgical instrument, which solves the problems in the above background art.

[0006] To achieve the above object, the utility model realizes the following technical scheme: an anorectal surgery surgical instrument, including bed body, the inside of bed body is provided with two through grooves, the inner side of through groove is rotatably installed with mounting plate, both sides of mounting plate are fixedly installed with pivot, one side of bed body is fixedly installed with transmission box, one end of one pivot extends to the inner side of transmission box and is fixedly installed with first sprocket, another pivot penetrates the inside of transmission box and is fixedly installed with handle turntable, the outer side of another pivot is fixedly installed with second gear, one side of bed body and located in the inside of transmission box is rotatably installed with transmission shaft, one end of transmission shaft is fixedly installed with first gear, second gear is engaged with first gear, the outer side of transmission shaft is fixedly installed with second sprocket, and the outer side of first sprocket and second sprocket is installed with chain.

[0007] Preferably, the inside of the mounting plate is provided with a sliding slot, one side of the inside of the sliding slot is fixedly provided with a servo motor, the output end of the servo motor is fixedly provided with a lead screw, the surface of the lead screw is provided with a sliding block, the sliding block is matched with the lead screw, the top of the sliding block is rotatably provided with a calf supporting plate, the top of the mounting plate is rotatably provided with a thigh supporting plate, the thigh supporting plate is rotatably connected with the calf supporting plate, and the top of the calf supporting plate and the thigh supporting plate is fixedly provided with a limiting seat.

[0008] Preferably, the inside of the limiting seat is provided with a U-shaped groove, and the two sides of the inside of the U-shaped groove are fixedly provided with limiting bands matched with each other.

[0009] Preferably, the shaft is rotatably connected with the bed body, and the inside of one side of the bed body is provided with a hole matched with the shaft.

[0010] Preferably, the inside of the handle rotating disc is inserted with a bolt, the inside of one side of the transmission box is provided with a plurality of insertion holes, and the bolt is matched with the insertion holes.

[0011] Preferably, the sliding block is slidably connected with the inner wall of the sliding slot, and the inside of the sliding block is provided with a hole matched with the lead screw.

[0012] The utility model provides a kind of surgical instruments for anorectal department, with the following beneficial effects:

[0013] 1、The surgical instruments for anorectal department, by the setting of mounting plate, shaft, transmission box, first sprocket, second gear, transmission shaft, first gear, second sprocket, chain and handle rotating disc, when operating, the leg of patient can be bent and supported arch by calf supporting plate and thigh supporting plate on mounting plate, then by rotating handle rotating disc drives a shaft and second gear to rotate, second gear is engaged with first gear to drive transmission shaft and second sprocket to rotate, second sprocket drives first sprocket and another shaft to rotate in opposite direction by chain, i.e. patient's leg can be opened to both sides after arching, it is convenient to carry out operation to patient's anus leakage, and angle of adjustment can be freely adjusted according to operation demand, and compatibility is high. ACCURACY OF DRAWINGS

[0014] Figure 1 It is structure schematic view of the utility model;

[0015] Figure 2 It is sectional view of the utility model;

[0016] Figure 3 It is the overhead partial sectional view of the utility model;

[0017] Figure 4 It is the side partial sectional view of the utility model;

[0018] Figure 5 It is the utility modelFigure 3 enlarged view of A in FIG.

[0019] Figure 6 is a schematic view of the limiting seat of the utility model.

[0020] In the figure: 1, bed body; 2, through slot; 3, mounting plate; 4, rotating shaft; 5, transmission box; 6, first sprocket; 7, second gear; 8, transmission shaft; 9, first gear; 10, second sprocket; 11, chain; 12, handle rotating disc; 13, sliding slot; 14, servo motor; 15, screw rod; 16, sliding block; 17, calf supporting plate; 18, thigh supporting plate; 19, limiting seat; 20, U-shaped groove; 21, limiting bandage. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1 to 6 The utility model provides a kind of technical scheme: a kind of anorectal surgery instrument, including bed body 1, the inside of bed body 1 is provided with two through slots 2, rotatingly installed with mounting plate 3 in the inside of through slot 2, the both sides of mounting plate 3 are fixedly installed with rotating shaft 4, rotating shaft 4 is rotatably connected with bed body 1, the inside of the side of bed body 1 is provided with the hole matched with rotating shaft 4, the side of bed body 1 is fixedly installed with transmission box 5, one end of one rotating shaft 4 extends to the inside of transmission box 5 and is fixedly installed with first sprocket 6, another rotating shaft 4 is fixedly installed with handle rotating disc 12 by penetrating the inside of transmission box 5, the outside of another rotating shaft 4 is fixedly installed with second gear 7, the inside of the side of bed body 1 and located in the inside of transmission box 5 is rotatably installed with transmission shaft 8, one end of transmission shaft 8 is fixedly installed with first gear 9, second gear 7 is engaged with first gear 9, the outside of transmission shaft 8 is fixedly installed with second sprocket 10, the outside of first sprocket 6 and second sprocket 10 is installed with chain 11, handle rotating disc 12 is inserted with bolt, the inside of the side of transmission box 5 is provided with several insertion holes, bolt is matched with insertion hole, wherein the function of bolt and insertion hole is used to be locked handle rotating disc 12 by bolt insertion insertion hole after adjusting the angle of patient's leg, avoid the situation that the patient's leg is closed during operation and affects operation.

[0023] The inside of the mounting plate 3 is provided with a sliding groove 13, one side of the inside of the sliding groove 13 is fixedly provided with a servo motor 14, the output end of the servo motor 14 is fixedly provided with a lead screw 15, the surface of the lead screw 15 is provided with a sliding block 16, the sliding block 16 is slidably connected with the inner wall of the sliding groove 13, the inside of the sliding block 16 is provided with a hole matched with the lead screw 15, the sliding block 16 is matched with the lead screw 15, the top of the sliding block 16 is rotatably provided with a calf supporting plate 17, the top of the mounting plate 3 is rotatably provided with a thigh supporting plate 18, the thigh supporting plate 18 is rotatably connected with the calf supporting plate 17, one side of the bed body 1 is provided with a controller (not shown) for controlling the servo motor 14, the sliding groove 13, the servo motor 14, the lead screw 15, the sliding block 16, the calf supporting plate 17 and the thigh supporting plate 18 are used to bend and arch the leg of the patient from the knee position, so that the anus of the patient is exposed for the anorectal surgery.

[0024] The top of the calf supporting plate 17 and the thigh supporting plate 18 is fixedly provided with a limiting seat 19, the inside of the limiting seat 19 is provided with a U-shaped groove 20, the two sides of the inside of the U-shaped groove 20 are fixedly provided with limiting bands 21 matched with each other, the limiting bands 21 are respectively provided with a Velcro rough surface and a Velcro hook surface, and the leg of the patient can be fixed in the U-shaped groove 20.

[0025] In conclusion, when the anorectal surgery device is used, the patient lies on the bed body 1, the legs of the patient are respectively placed in the U-shaped grooves 20 on the limiting seats 19 on the two sides, and the legs of the patient are fixed in the U-shaped grooves 20 through the limiting bands 21, then the servo motor 14 is started to drive the lead screw 15 to rotate through the controller on one side of the bed body 1, the lead screw 15 drives the sliding block 16 to move to the servo motor 14 through the thread after rotating, and the sliding block 16 moves while rotating, so that the calf supporting plate 17 and the thigh supporting plate 18 are arched, and the leg of the patient is bent and arched at the knee position, finally, the angle between the two legs of the patient is adjusted, when adjusting, the pin in the handle knob 12 is pulled out of the pin hole to release the limiting of the handle knob 12, then one rotating shaft 4 and the second gear 7 are driven to rotate through rotating the handle knob 12, the second gear 7 drives the transmission shaft 8 and the second sprocket 10 to rotate after meshing with the first gear 9, the second sprocket 10 drives the first sprocket 6 and the other rotating shaft 4 to rotate in the opposite direction through the chain 11, so that the leg of the patient is arched and then opened to the two sides, and the anus of the patient is exposed for the surgery, and after the adjustment is completed, the pin is inserted into the handle knob 12 and the pin hole to fix the handle knob 12.

[0026] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A surgical instrument for anorectal surgery, comprising a bed (1), characterized in that: The bed body (1) has two through slots (2) inside. An installation plate (3) is rotatably installed on the inner side of the through slot (2). A rotating shaft (4) is fixedly installed on both sides of the installation plate (3). A transmission box (5) is fixedly installed on one side of the bed body (1). One end of one of the rotating shafts (4) extends to the inner side of the transmission box (5) and a first sprocket (6) is fixedly installed. The other rotating shaft (4) passes through the inside of the transmission box (5) and a handle turntable (12) is fixedly installed. A second gear (7) is fixedly installed on the outer side of the other rotating shaft (4). A transmission shaft (8) is rotatably installed on one side of the bed body (1) and inside the transmission box (5). A first gear (9) is fixedly installed on one end of the transmission shaft (8). The second gear (7) meshes with the first gear (9). A second sprocket (10) is fixedly installed on the outer side of the transmission shaft (8). A chain (11) is installed on the outer side of the first sprocket (6) and the second sprocket (10).

2. The anorectal surgical instrument according to claim 1, characterized in that: The mounting plate (3) has a sliding groove (13) inside. A servo motor (14) is fixedly installed on one side of the sliding groove (13). A lead screw (15) is fixedly installed at the output end of the servo motor (14). A slider (16) is installed on the surface of the lead screw (15). The slider (16) cooperates with the lead screw (15). A calf support plate (17) is rotatably installed on the top of the slider (16). A thigh support plate (18) is rotatably installed on the top of the mounting plate (3). The thigh support plate (18) is rotatably connected to the calf support plate (17). A limit seat (19) is fixedly installed on the top of both the calf support plate (17) and the thigh support plate (18).

3. The anorectal surgical instrument according to claim 2, characterized in that: The limiting seat (19) has a U-shaped groove (20) inside, and the two sides inside the U-shaped groove (20) are fixedly installed with mutually cooperating limiting straps (21).

4. The anorectal surgical instrument according to claim 1, characterized in that: The rotating shaft (4) is rotatably connected to the bed body (1), and a hole that mates with the rotating shaft (4) is provided inside one side of the bed body (1).

5. The anorectal surgical instrument according to claim 1, characterized in that: The grip turntable (12) has a pin inserted inside, and the transmission box (5) has several holes on one side, with the pin engaging with the holes.

6. The anorectal surgical instrument according to claim 2, characterized in that: The slider (16) is slidably connected to the inner wall of the groove (13), and the slider (16) has a hole inside that cooperates with the lead screw (15).

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