CN215021383U

CN215021383U - Orthopedic lower limb traction system

Info

Publication number: CN215021383U
Application number: CN202120431875.2U
Authority: CN
Inventors: 沈龙泽; 张贤儒; 孙聪; 宋江伟
Original assignee: Shinva Medical Instrument Co Ltd
Current assignee: Shinva Medical Instrument Co Ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-12-07
Anticipated expiration: 2031-02-26

Abstract

The utility model relates to a pull operation table technical field, concretely relates to orthopedics low limbs traction system. The orthopedic lower limb traction system comprises an operating bed, wherein the operating bed is connected with a fixing assembly through a connecting assembly, the fixing assembly is connected with a rotary positioning assembly, and each rotary positioning assembly is respectively connected with a cantilever supporting assembly; one of the cantilever support assemblies is connected with a lower limb traction assembly, and the other cantilever support assembly is connected with a lower limb fixing assembly; still be provided with on the fixed subassembly and pull the confrontation subassembly, provide one kind and guarantee transmission effect and operation efficiency, firm in connection, convenient to use's orthopedics low limbs traction system.

Description

Orthopedic lower limb traction system

Technical Field

The utility model relates to a pull operation table technical field, concretely relates to orthopedics low limbs traction system.

Background

The orthopedic lower limb traction system is also called an orthopedic traction frame, belongs to basic equipment of an orthopedic operating room, can be connected with an operating table to support the body of a patient in an orthopedic lower limb traction operation, and can be used for traction reduction of an affected lower limb, and a C-shaped arm is used for shooting and shooting a picture in the operation for a plurality of times at a traction reduction position in the operation so as to confirm whether the reduction is accurate. The traditional orthopedic lower limb traction system generally has the following defects:

1. in most orthopedic lower limb traction systems in the market at present, a cantilever assembly is made of 304 stainless steel materials, all the parts with metal frames cannot transmit X-rays, and the stainless steel cantilevers can cause the blocking of lower limb photographing films.

2. Because the cantilever extends out of the operating table for too long, the connecting structure of the common orthopedic lower limb traction system and the operating table is too simple, and the bed body is unstable under the condition of longer force arm.

3. Most of orthopedic lower limb traction systems in the market at present have the defects that the traction countermeasure component is positioned in the middle or on the left or right side, the adjustable range is not large, and the inconvenience in clinical use is easily caused.

4. Most of orthopedic lower limb traction systems in the market at present do not have auxiliary leg plate assemblies, and before the orthopedic lower limb traction systems are fixed with traction assemblies, the lower limbs of patients are fixed by multiple clinical medical personnel, so that the orthopedic lower limb traction systems are very inconvenient to use.

5. At present, most orthopedic lower limb traction systems in the market are provided with two groups of lower limb traction assemblies, and the lower limbs on healthy sides are also fixed on the lower limb traction assemblies, so that discomfort of patients and reduction of operation efficiency are caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcomes the defects of the prior art, and provides the orthopedic lower limb traction system which ensures the transmission effect and the operation efficiency, is firm in connection and is convenient to use.

The utility model discloses a solve the technical scheme that its technical problem adopted and do: the orthopedic lower limb traction system comprises an operating bed, wherein the operating bed is connected with a fixing assembly through a connecting assembly, the fixing assembly is connected with a rotary positioning assembly, and each rotary positioning assembly is respectively connected with a cantilever supporting assembly;

one of the cantilever support assemblies is connected with a lower limb traction assembly, and the other cantilever support assembly is connected with a lower limb fixing assembly;

the fixed component is also provided with a traction countermeasure component.

The utility model is arranged, when in use, the buttocks of a patient is arranged on the traction confrontation component, and the healthy lower limbs of the patient are arranged on the lower limb fixing component for fixing; the feet of the affected lower limbs of the patient are fixed through the lower limb traction assembly, and the feet of the patient are stretched towards the traction resisting assembly through the lower limb traction assembly, so that the affected lower limbs and the hip joints are subjected to traction reduction.

The operation table includes the base, the base is connected with the buttockss board through the lift post, the buttockss board is connected with the backplate.

Coupling assembling includes the connecting block, be provided with the connecting axle of being connected with the backplate on the connecting block, the connecting block is kept away from the one end of connecting axle and is connected with the tight board one end in top, the tight board in top is buckled and is set up towards the backplate, and the other end threaded connection who runs through the tight board in top has the tight handle in top, be provided with the tight piece in top on the tight handle in top. Be provided with a ball on the connecting axle, make ball protrusion card go into the backplate through button control, realize that the screens is fixed, the technical means that button control ball protrusion adopted is prior art, also does not belong to the utility model discloses it is key, so no longer give unnecessary details. During the use, make the tight piece of top shift up and offset with the backplate bottom surface through rotatory tight handle in top, then the backplate gives certain reaction force and supports, improve the stability that equipment connects.

A clamping groove is formed above the connecting block, anti-falling blocks are further arranged on two sides of the connecting block, and the anti-falling blocks are located below the clamping groove;

the fixing component comprises a fixing plate, one surface of the fixing plate, facing the connecting block, is provided with a hanging shaft, and the hanging shaft is arranged in the clamping groove;

the fixed plate both sides articulate there is rotatory piece one end, rotatory piece is located anticreep piece below runs through rotatory piece other end threaded connection has twist grip. When hanging the peg in the draw-in groove, rotatory piece makes twist grip move to anticreep piece under, rotates twist grip and makes its top and anticreep piece bottom surface offset, avoids the peg to deviate from in the draw-in groove from this, makes it fixed firm.

The auxiliary leg plate assembly is arranged corresponding to the traction countermeasure assembly and comprises a leg plate, a bent connecting plate is arranged on one side, close to the fixing assembly, of the leg plate, and a switching fixing shaft is arranged on the bent connecting plate towards the fixing assembly;

a switching frame fixing sleeve is arranged below the hanging shaft, and the switching fixing shaft penetrates through the fixing plate and is inserted into the switching frame fixing sleeve. A general orthopedic lower limb traction system is not provided with a switching frame, and 2 clinical medical workers must respectively hold the lower limbs of a patient at one side of the bed body, so that the load is heavy. Therefore, the auxiliary leg plate assembly is arranged, before the healthy side and the affected side lower limbs of a patient are fixedly connected, the lower limbs of the patient can be temporarily placed, the switching fixing shaft penetrates through the fixing plate and is inserted into the switching frame fixing sleeve, the switching fixing shaft can be tightly pressed and fastened and fixed through the bolt penetrating through the wall of the switching frame fixing sleeve, and the auxiliary leg plate assembly can be detached and disassembled by loosening the bolt.

The fixed assembly further comprises a hip plate guide rail arranged on one side back to the connecting block, the hip plate guide rail is connected with the fixed plate through a plurality of fixed columns, and the fixed columns are linearly arranged along the hip plate guide rail;

the traction countermeasure component comprises a hip plate, a hip plate pad is arranged on the hip plate, a hip plate connecting frame is connected to the hip plate in an opposite mode, and a hip plate clamping groove capable of being clamped into the fixing column is formed in the lower portion of the hip plate connecting frame;

the hip plate is connected with a perineum column. Buttockss board pad and buttockss board adhesion, buttockss board link passes through screw and buttockss board fixed connection, and the fixed column sets up to 5, in the arbitrary fixed column of buttockss board draw-in groove card is gone into for the realization is to the fine setting of pulling confrontation subassembly position, and the clinical personnel of being convenient for more is inclined to the patient with it and suffers from the side, so that suffer from the more exposure of side, pull the piece of taking photograph that the restoration was located in being convenient for, and the main supporting role is played with the fixed plate to the card back buttockss board guide rail. The fixed sleeve of the adapter rack can be arranged below the fixed column. When the auxiliary leg plate assembly is pulled away, the bolt is loosened and then directly pulled away, and the supporting and fixing of the fixing assembly on the traction countermeasure assembly cannot be influenced.

The rotary positioning assembly comprises a positioning frame fixedly connected with the fixed plate;

the cantilever supporting assembly comprises a connecting cantilever, one end of the connecting cantilever is connected with the supporting leg, the other end of the connecting cantilever is hinged with the positioning frame, and the positioning frame is provided with a cantilever locking and positioning handle. The supporting leg ground connection provides stable support for connecting the cantilever, and the swivelling joint cantilever is to setting for the position, will connect cantilever locking through cantilever locking positioning handle and fix.

The lower limb traction assembly comprises a traction support arm fixedly connected with the connecting cantilever, a traction expansion piece is connected to the traction support arm, and the traction expansion piece is connected with a traction boot. The bottom of the traction supporting arm is fixedly connected with the connecting cantilever through a fixer.

The lower limb fixing assembly comprises a fixing support arm fixedly connected with the connecting cantilever, and the fixing support arm is connected with a lower limb fixing plate through a connecting rod.

When in use, the buttocks of a patient are placed on the buttocks pad, the two legs are respectively placed on the two sides of the perineum column, and the lower limbs of the patient with good side are placed on the lower limb fixing component for fixing; the foot of the lower limb of the affected side of the patient is connected with the traction boot of the lower limb traction assembly, the traction handle is rotated, and the traction boot together with the foot of the patient is stretched relative to the perineal column, so that the lower limb and the hip joint of the affected side are subjected to traction reduction. In order to increase the overall stability of the equipment, a movable trolley can be arranged below the connecting cantilever, and a support fixing frame is arranged on the movable trolley to support the connecting cantilever.

The cantilever support assembly is made of carbon fiber materials.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the cantilever support component made of carbon fiber is used, so that the shooting film in the operation of the lower limb part in the operation is not shielded.

2. The multiple connection fastening design makes the cantilever bed body still firm even if the cantilever bed body is increased.

3. The fine adjustment position of the traction confrontation assembly is realized, so that medical workers can reach comfortable positions more conveniently.

4. Set up supplementary leg board subassembly, reduced medical personnel's quantity and intensity of labour, promoted operation efficiency.

5. Provides a special lower limb fixing component for fixing the lower limbs of the healthy side of the patient, so that the body position of the patient is more comfortable in the operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the auxiliary leg board assembly of the present invention.

Fig. 3 is a schematic view of the structure of the connection assembly of the present invention.

Fig. 4 is a schematic structural diagram 1 of the fixing assembly of the present invention.

Fig. 5 is a schematic structural diagram 2 of the fixing assembly of the present invention.

Fig. 6 is a schematic structural view of the auxiliary leg plate assembly of the present invention.

Fig. 7 is a schematic view of the traction countermeasure assembly of the present invention.

In the figure: 1. an operating bed; 101. a base; 102. a lifting column; 103. a hip plate; 104. a back plate;

2. a connecting assembly; 201. connecting blocks; 202. a connecting shaft; 203. a jacking plate; 204. tightly pushing the handle; 205. a jacking block; 206. a ball; 207. a button; 208. a card slot; 209. an anti-drop block;

3. a fixing assembly; 301. a fixing plate; 302. hanging a shaft; 303. rotating the block; 304. rotating the handle; 305. a hip plate guide rail; 306. fixing a column; 307. a fixed sleeve of the adapter rack;

4. a rotational positioning assembly; 401. a positioning frame; 402. the cantilever locks the positioning handle;

5. a traction countermeasure assembly; 501. a hip plate pad; 502. the perineal column; 503. a hip plate; 504. a hip plate connecting frame; 505. a buttock board clamping groove;

6. a cantilever support assembly; 601. connecting a cantilever; 602. supporting legs;

7. a lower limb traction assembly; 701. a traction support arm; 702. a traction retractor; 703. a traction boot;

8. a lower limb securing assembly; 801. fixing the support arm; 802. a connecting rod; 803. a lower limb fixing plate;

9. an auxiliary leg plate assembly; 901. a leg plate; 902. bending the connecting plate; 903. fixed axle is changeed over.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings:

examples

As shown in fig. 1 to 7, the surgical bed comprises a surgical bed 1, wherein the surgical bed 1 is connected with a fixing component 3 through a connecting component 2, the fixing component 3 is connected with a rotating and positioning component 4, and each rotating and positioning component 4 is respectively connected with a cantilever supporting component 6;

one of the cantilever support assemblies 6 is connected with a lower limb traction assembly 7, and the other cantilever support assembly 6 is connected with a lower limb fixing assembly 8;

the fixed component 3 is also provided with a traction countermeasure component 5.

The operating table 1 comprises a base 101, the base 101 is connected with a hip plate 103 through a lifting column 102, and the hip plate 103 is connected with a back plate 104.

As shown in fig. 1-3, the connection assembly 2 includes a connection block 201, a connection shaft 202 connected to the back plate 104 is disposed on the connection block 201, one end of the connection block 201 away from the connection shaft 202 is connected to one end of a tightening plate 203, the tightening plate 203 is bent toward the back plate 104, the other end penetrating through the tightening plate 203 is connected to a tightening handle 204 through threads, and a tightening block 205 is disposed on the tightening handle 204. Be provided with a ball 206 on connecting axle 202, make ball 206 protrusion card go into backplate 104 through button 207 control, it is fixed to realize the screens, and the technical means that button 207 control ball 206 protrusion adopted is prior art, does not also belong to the utility model discloses it is important, so no longer repeated. When the device is used, the jacking handle 204 is rotated to enable the jacking block 205 to move upwards to abut against the bottom surface of the back plate 104, and then the back plate 104 provides a certain counterforce for supporting, so that the connection stability of the device is improved.

A clamping groove 208 is arranged above the connecting block 201, anti-falling blocks 209 are also arranged on two sides of the connecting block 201, and the anti-falling blocks 209 are positioned below the clamping groove 208;

the fixing component 3 comprises a fixing plate 301, one surface of the fixing plate 301 facing the connecting block 201 is provided with a hanging shaft 302, and the hanging shaft 302 is arranged in the clamping groove 208;

two sides of the fixing plate 301 are hinged to one end of a rotating block 303, the rotating block 303 is located below the anti-falling block 209, and the other end of the rotating block 303 is connected with a rotating handle 304 in a threaded mode. When the hanging shaft 302 is hung on the clamping groove 208, the rotating block 303 is rotated to enable the rotating handle 304 to move to the position right below the anti-falling block 209, and the rotating handle 304 is rotated to enable the upper part to be abutted against the bottom surface of the anti-falling block 209, so that the hanging shaft 302 is prevented from falling out of the clamping groove 208, and the fixing is firm.

Referring to fig. 2 and 6, the device further includes an auxiliary leg plate assembly 9 corresponding to the traction countermeasure assembly 5, the auxiliary leg plate assembly 9 includes a leg plate 901, a bending connection plate 902 is disposed on one side of the leg plate 901 close to the fixing assembly 3, and the bending connection plate 902 is disposed toward the fixing assembly 3 and provided with a through connection fixing shaft 903;

referring to fig. 2 and 4, an adapter holder fixing sleeve 307 is disposed below the hanging shaft 302, and the adapter fixing shaft 903 is inserted into the adapter holder fixing sleeve 307 through the fixing plate 301. A general orthopedic lower limb traction system is not provided with a switching frame, and 2 clinical medical workers must respectively hold the lower limbs of a patient at one side of the bed body, so that the load is heavy. Therefore, the auxiliary leg plate assembly 9 is provided for temporarily placing the lower limbs of the patient before the lower limbs of the healthy side and the affected side of the patient are connected and fixed, after the switching fixing shaft 903 is inserted into the switching frame fixing sleeve 307 through the fixing plate 301, the switching fixing shaft 903 can be tightly pressed and fixed by penetrating through the wall of the switching frame fixing sleeve 307 through bolts, and the auxiliary leg plate assembly 9 can be pulled out and detached by loosening the bolts.

As shown in fig. 5, the fixing assembly 3 further includes a hip plate guide 305 disposed on a side opposite to the connecting block 201, the hip plate guide 305 is connected to the fixing plate 301 through a plurality of fixing posts 306, and the fixing posts 306 are linearly arranged along the hip plate guide 305;

as shown in fig. 1, 2 and 7, the traction countermeasure component 5 includes a hip plate 503, a hip plate pad 501 is disposed on the hip plate 503, a hip plate connecting frame 504 is connected to the opposite side of the hip plate 503, and a hip plate slot 505 capable of being clamped into the fixing column 306 is disposed below the hip plate connecting frame 504;

the hip plate 503 is connected with a perineal column 502. Hip board pad 501 and the adhesion of hip board 503, hip board link 504 passes through screw and hip board 503 fixed connection, this embodiment sets up fixed column 306 and sets up to 5, in hip board draw-in groove 505 card goes into arbitrary fixed column 306, be used for realizing the fine setting of drawing confrontation subassembly 5 position, be convenient for clinical staff with its more be partial to patient's affected side, so that the more exposure of affected side, be convenient for pull the piece of taking a photograph of reset position in the art, the card is gone into back hip board guide rail 305 and fixed plate 301 and is played main supporting role. The adapter fixture sleeve 307 may be disposed below the fixture post 306. When the auxiliary leg plate assembly 9 is pulled away, the bolt is loosened and then directly pulled away, and the supporting and fixing of the fixing assembly 3 on the traction countermeasure assembly 5 cannot be influenced.

As shown in fig. 1-2, the rotary positioning assembly 4 includes a positioning frame 401 fixedly connected to the fixing plate 301;

the cantilever support assembly 6 comprises a connecting cantilever 601, one end of the connecting cantilever 601 is connected with a support leg 602, the other end of the connecting cantilever 601 is hinged with a positioning frame 401, and a cantilever locking and positioning handle 402 is arranged on the positioning frame 401. The support leg 602 is grounded to provide stable support for the connecting cantilever 601, the connecting cantilever 601 is rotated to a set position, and the connecting cantilever 601 is locked and fixed through the cantilever locking and positioning handle 402.

As shown in fig. 1, the lower limb traction assembly 7 includes a traction support arm 701 fixedly connected to the connecting suspension arm 601, a traction retractor 702 is connected to the traction support arm 701, and a traction boot 703 is connected to the traction retractor 702. The bottom of the traction support arm 701 is fixedly connected with the connecting cantilever 601 through a fixer.

As shown in fig. 1, the lower limb fixing assembly 8 includes a fixing support arm 801 fixedly connected to the connecting suspension 601, and the fixing support arm 801 is connected to a lower limb fixing plate 803 through a connecting rod 802.

Referring to fig. 1, when in use, the buttocks of a patient are placed on the hip plate pad 501, two legs are respectively placed on two sides of the perineal column 502, and the lower limbs of the healthy side of the patient are placed on the lower limb fixing component 8 for fixing; the foot of the lower limb of the affected side of the patient is connected with the traction boots 703 of the lower limb traction assembly 7, and the traction boots 703 are controlled by the traction retractors 702 to drive the foot of the patient to stretch towards the perineal column 502, so that the lower limb and the hip joint of the affected side are subjected to traction reduction.

In order to increase the overall stability of the device, a moving trolley can be arranged below the connecting cantilever 601, and a support fixing frame is arranged on the moving trolley to provide support for the connecting cantilever 601.

The cantilever support assembly 6 is made of carbon fiber.

Claims

1. The orthopedic lower limb traction system is characterized by comprising an operating table (1), wherein the operating table (1) is connected with a fixing component (3) through a connecting component (2), the fixing component (3) is connected with a rotary positioning component (4), and each rotary positioning component (4) is respectively connected with a cantilever supporting component (6);

one of the cantilever support assemblies (6) is connected with a lower limb traction assembly (7), and the other cantilever support assembly (6) is connected with a lower limb fixing assembly (8);

the fixed component (3) is also provided with a traction countermeasure component (5).

2. Orthopaedic lower limb traction system according to claim 1, wherein the operating bed (1) comprises a base (101), the base (101) being connected to a hip plate (103) by means of a lifting column (102), the hip plate (103) being connected to a back plate (104).

3. The orthopedic lower limb traction system according to claim 2, wherein the connecting assembly (2) comprises a connecting block (201), a connecting shaft (202) connected with the back plate (104) is arranged on the connecting block (201), one end of the connecting block (201) far away from the connecting shaft (202) is connected with one end of a tightening plate (203), the tightening plate (203) is bent and arranged towards the back plate (104), the other end penetrating through the tightening plate (203) is in threaded connection with a tightening handle (204), and a tightening block (205) is arranged on the tightening handle (204).

4. The orthopedic lower limb traction system according to claim 3, characterized in that a clamping groove (208) is arranged above the connecting block (201), anti-dropping blocks (209) are arranged on two sides of the connecting block (201), and the anti-dropping blocks (209) are positioned below the clamping groove (208);

the fixing component (3) comprises a fixing plate (301), a hanging shaft (302) is arranged on one surface, facing the connecting block (201), of the fixing plate (301), and the hanging shaft (302) is arranged in the clamping groove (208);

fixed plate (301) both sides are articulated to have rotatory piece (303) one end, rotatory piece (303) are located anticreep piece (209) below runs through rotatory piece (303) other end threaded connection has twist grip (304).

5. The orthopedic lower limb traction system according to claim 4, characterized by further comprising an auxiliary leg plate assembly (9) corresponding to the traction countermeasure assembly (5), wherein the auxiliary leg plate assembly (9) comprises a leg plate (901), a bending connecting plate (902) is arranged on one side of the leg plate (901) close to the fixing assembly (3), and a switching fixing shaft (903) is arranged on the bending connecting plate (902) towards the fixing assembly (3);

an adapter rack fixing sleeve (307) is arranged below the hanging shaft (302), and the adapter rack fixing shaft (903) penetrates through the fixing plate (301) and is inserted into the adapter rack fixing sleeve (307).

6. The orthopedic lower limb traction system according to claim 5, characterized in that the fixing component (3) further comprises a hip plate guide rail (305) arranged opposite to one side of the connecting block (201), the hip plate guide rail (305) is connected with the fixing plate (301) through a plurality of fixing columns (306), and the fixing columns (306) are linearly arranged along the hip plate guide rail (305);

the traction countermeasure component (5) comprises a hip plate (503), a hip plate pad (501) is arranged on the hip plate (503), a hip plate connecting frame (504) is connected to the opposite side of the hip plate (503), and a hip plate clamping groove (505) capable of being clamped into the fixing column (306) is arranged below the hip plate connecting frame (504);

the hip plate (503) is connected with a perineum column (502).

7. Orthopaedic lower extremity traction system according to claim 6, characterized in that said rotary positioning assembly (4) comprises a positioning frame (401) fixedly connected to the fixed plate (301);

the cantilever supporting assembly (6) comprises a connecting cantilever (601), one end of the connecting cantilever (601) is connected with a supporting leg (602), the other end of the connecting cantilever (601) is hinged with a positioning frame (401), and a cantilever locking and positioning handle (402) is arranged on the positioning frame (401).

8. An orthopaedic lower limb traction system according to claim 7, wherein the lower limb traction assembly (7) comprises a traction support arm (701) fixedly connected to the connecting cantilever (601), a traction retractor (702) being connected to the traction support arm (701), a traction boot (703) being connected to the traction retractor (702).

9. Orthopaedic lower limb traction system according to claim 7, wherein the lower limb fixation assembly (8) comprises a fixed support arm (801) fixedly connected to the connection cantilever (601), the fixed support arm (801) being connected to a lower limb fixation plate (803) by means of a connection rod (802).

10. Orthopaedic lower limb traction system according to claim 9, wherein the cantilever support assembly (6) is made of carbon fibre.