CN219166499U

CN219166499U - Spinal column spreader for treating spinal column deformity operation

Info

Publication number: CN219166499U
Application number: CN202320287138.9U
Authority: CN
Inventors: 蒲剑
Original assignee: Pingchang People's Hospital
Current assignee: Pingchang People's Hospital
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-13
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a spine spreader for treating spine deformity, which relates to the technical field of medical appliances and comprises a spreading distance adjusting assembly, wherein the spreading distance adjusting assembly comprises two movable seats, connecting plates are fixed at the front ends of the two movable seats, spreading plate assemblies are connected to one sides, close to each other, of the two connecting plates, each spreading plate assembly comprises a connecting frame, two accommodating grooves are formed in the connecting frame, a second screw rod is movably installed in each accommodating groove, a movable block is sleeved on each second screw rod through a nut seat, a support plate is connected to the front end of each movable block, and a support plate is fixed at the lower end of each support plate. According to the utility model, the opening distance adjusting component and the opening plate component are arranged, so that the vision of a doctor is not obstructed when an operation wound is opened, and the distance between two supporting plates on the opening plate component can be adjusted by rotating the second rotating head on the opening plate component, so that the requirement of a larger opening area can be met.

Description

Spinal column spreader for treating spinal column deformity operation

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a spinal column spreader for treating spinal column deformity operation.

Background

When the spine is treated, an opening is needed to be cut at the corresponding position of the spine, and then the opening device is used for opening the wound from two sides, so that medical staff can be convenient to directly contact the spine for treatment and observation, and the spine spreader is more common in spine treatment.

At present, the incision spreader for spinal surgery is arranged above the incision, the vision of doctors is blocked, the operation of the doctors is easy to influence, the contact area between the spreading sheets and the spreading area is fixed, and when the spreading area is larger, a plurality of spinal spreaders are needed to be used, so that the operation is more troublesome.

Therefore, there is a need for a spinal distractor for treatment of spinal deformities.

Disclosure of Invention

The utility model aims to provide a spinal column spreader for treating spinal column deformity operation, which aims to solve the problems that the spinal column surgical incision spreader provided in the background art is designed to be positioned above an incision, so that the sight of a doctor is blocked, the operation of the doctor is easily influenced, the contact area between a spreading sheet and a spreading area is fixed, a plurality of spinal column spreaders are needed when the spreading area is large, and the operation is troublesome.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a spine expansion ware for treatment of backbone deformity, includes struts distance adjustment subassembly, struts distance adjustment subassembly's bottom both sides all are connected with supporting component, struts distance adjustment subassembly includes two removal seats, two the front end of removing the seat all is fixed with the connecting plate, two one side that the connecting plate is close to each other all is connected with struts the board subassembly, struts the board subassembly and includes the link, two holding tanks have been seted up on the link, movable mounting has the second lead screw in the holding tank, the movable block has been cup jointed through the nut seat on the second lead screw, the front end of movable block is connected with the extension board, the lower extreme of extension board is fixed with the backing sheet, the front end of movable block is fixed with the second screw, the second through-hole has been seted up to the position that corresponds the second screw on the extension board, the second screw runs through the second through-hole and has cup jointed the second nut.

Preferably, the opening distance adjusting component comprises a fixing frame, grooves are formed in the left part and the right part of the front side of the fixing frame, a first screw rod is movably installed in the grooves, two first screw rods are connected with one ends, close to each other, of the first screw rods, the movable seat is sleeved on the first screw rods through nut seats, a first rotating head is movably installed on the right side of the fixing frame, the first rotating head is connected with the right end of the first screw rods, which is located on the right side, the first rotating head is rotated to drive the two first screw rods to rotate, so that the two movable seats are driven to be away from each other, and support pieces on the two opening plate components are separated from each other, so that wounds during spinal deformity operation are opened.

Preferably, a limiting rod is fixed in the groove, the limiting rod is located at the rear of the first screw rod, the rear portion of the movable seat is slidably nested on the limiting rod, and the movable seat is limited through the limiting rod, so that the movable seat is stable in movement.

Preferably, two the one end that the second lead screw is close to each other is connected, the front end movable mounting of link has the second rotating head, the second rotating head with be located the place ahead the front end fixed connection of second lead screw, through rotating the second rotating head, can drive the second lead screw and rotate to adjust the distance between two backing plates on the expansion plate subassembly.

Preferably, the inner wall of the accommodating groove is provided with a sliding groove, one side, close to the sliding groove, of the moving block is fixed with a sliding block, the sliding block is nested in the sliding groove in a sliding manner, and the moving block can be limited, so that the moving block moves stably in the accommodating groove.

Preferably, the front end and the rear end of one side of the connecting frame, which is close to the connecting plate, are respectively fixed with a first screw rod, a first through hole is formed in the position, corresponding to the first screw rod, of the connecting plate, and the first screw rod penetrates through the first through hole and is sleeved with a first nut, so that the connection between the connecting frame and the connecting plate is simple, the connection between the spreader plate assembly and the connecting plate is simple, and the spreader plate assembly is convenient to detach.

Preferably, the support assembly comprises a support sleeve and a support rod, the lower end of the support sleeve is fixedly provided with a silica gel sucker, the support rod is slidably nested in the support sleeve, the upper end of the support rod extends out of the support sleeve and is connected with the bottom of the fixing frame, a knob is nested on the upper portion of the outer side of the support sleeve in a threaded manner, the tail end of the knob is abutted to the surface of the support rod, and the support rod is adsorbed on the skin near a wound of a patient through the silica gel sucker, so that the support distance adjusting assembly is supported, and the spine spreader is stable to place during working.

Preferably, the bottom edge of the silica gel sucker is fixed with a lifting edge, and the adsorption of the silica gel sucker can be relieved by lifting the lifting edge.

In the technical scheme, the utility model has the technical effects and advantages that:

1. the supporting plate is provided with the supporting distance adjusting component and the supporting plate component, so that the sight of a doctor is not obstructed when a surgical wound is supported, and the distance between two supporting plates on the supporting plate component can be adjusted by rotating the second rotating head on the supporting plate component, so that the requirement of a larger supporting area can be met, the using quantity of the spinal column supporting devices is reduced, and the trouble degree of operation caused by using a plurality of the spinal column supporting devices is avoided;

2. the supporting component is arranged, and the silica gel sucker at the bottom of the supporting component is adsorbed on the skin near a wound of a patient, so that the spine spreader is supported, and the spine spreader is stable to be placed when in operation;

3. the support plate is connected with the movable block through the second screw rod and the second nut, is simple to connect, and is convenient for the dismantlement of support plate to be convenient for change the backing sheet.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of an distraction distance adjustment assembly of the present utility model;

FIG. 3 is a schematic view of an spreader plate assembly of the present utility model;

FIG. 4 is a schematic diagram of a moving block according to the present utility model;

FIG. 5 is a diagram showing the connection between the support plate and the support plate according to the present utility model;

fig. 6 is a schematic view of a support assembly according to the present utility model.

Reference numerals illustrate:

1. a distraction distance adjustment assembly; 11. a movable seat; 12. a connecting plate; 121. a first through hole; 13. a fixing frame; 14. a groove; 15. a first screw rod; 16. a first rotary head; 17. a limit rod;

2. a support assembly; 21. a support sleeve; 22. a support rod; 23. a silica gel sucker; 24. a knob; 25. lifting the edge;

3. a spreader plate assembly; 31. a connecting frame; 311. a receiving groove; 312. a chute; 313. a first screw; 314. a first nut; 32. a second screw rod; 33. a moving block; 331. a second screw; 332. a slide block; 333. a second nut; 34. a support plate; 341. a second through hole; 35. a support sheet; 36. a second rotating head.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a spine spreader for spine deformity surgery treatment as shown in fig. 1 to 5, which comprises a spreading distance adjusting component 1, wherein both sides of the bottom of the spreading distance adjusting component 1 are connected with a supporting component 2, the spreading distance adjusting component 1 comprises two movable seats 11, the front ends of the two movable seats 11 are respectively fixed with a connecting plate 12, one sides of the two connecting plates 12, which are close to each other, are respectively connected with a spreading plate component 3, the spreading plate component 3 comprises a connecting frame 31, the connecting frame 31 is provided with two accommodating grooves 311, a second screw rod 32 is movably arranged in the accommodating grooves 311, a movable block 33 is sleeved on the second screw rod 32 through a nut seat, the front end of the movable block 33 is connected with a supporting plate 34, and the lower end of the supporting plate 34 is fixedly provided with a supporting plate 35.

The stretching distance adjusting assembly 1 comprises a fixing frame 13, grooves 14 are formed in the left part and the right part of the front side of the fixing frame 13, first screw rods 15 are movably mounted in the grooves 14, one ends, close to each other, of the two first screw rods 15 are connected, a movable seat 11 is sleeved on the first screw rods 15 through nut seats, a first rotating head 16 is movably mounted on the right side of the fixing frame 13, the first rotating head 16 is connected with the right end of the first screw rod 15 located on the right, the first rotating head 16 is rotated to drive the two first screw rods 15 to rotate, so that the two movable seats 11 are driven to be away from each other, and support pieces 35 on the two stretching plate assemblies 3 are separated from each other, so that wounds during spinal deformity operation are stretched.

The inside of recess 14 is fixed with gag lever post 17, and gag lever post 17 is located the rear of first lead screw 15, and the rear portion slip nestification of moving seat 11 is on gag lever post 17, carries out the spacing to moving seat 11 through gag lever post 17 for moving seat 11 removes stably.

The two second lead screws 32 are connected at one end close to each other, the front end of the connecting frame 31 is movably provided with a second rotating head 36, the second rotating head 36 is fixedly connected with the front end of the second lead screw 32 positioned in front, and the second lead screw 32 can be driven to rotate by rotating the second rotating head 36, so that the distance between the two supporting sheets 35 on the spreader plate assembly 3 is adjusted.

The inner wall of the accommodating groove 311 is provided with a sliding groove 312, one side of the moving block 33 close to the sliding groove 312 is fixed with a sliding block 332, and the sliding block 332 is slidably nested in the sliding groove 312, so that the moving block 33 can be limited, and the moving block 33 moves stably in the accommodating groove 311.

The front end and the rear end of one side of the connecting frame 31, which is close to the connecting plate 12, are respectively fixed with a first screw 313, a first through hole 121 is formed in the position, corresponding to the first screw 313, of the connecting plate 12, and a first nut 314 is sleeved on the first screw 313, penetrating through the first through hole 121, so that the connecting frame 31 and the connecting plate 12 are simply connected, and the opening plate assembly 3 and the connecting plate 12 are simply connected and are convenient to detach.

When the surgical operation device is used, the supporting plates 35 at the bottoms of the two expansion plate assemblies 3 are aligned with a surgical wound and extend into the surgical wound, then the first rotating head 16 is rotated to drive the two first screw rods 15 to rotate, so that the two movable seats 11 are mutually far away, the two connecting plates 12 are mutually far away, the two expansion plate assemblies 3 are mutually far away, the supporting plates 35 at the bottoms of the two expansion plate assemblies 3 are mutually far away, the surgical wound is expanded, the expansion distance adjusting assembly 1 is not positioned right above the surgical wound, the vision of a doctor is not hindered, the operation of the doctor is not easily influenced, when the wound with longer wound length is required to be expanded, the second rotating head 36 on the expansion plate assemblies 3 is rotated, the second screw rods 32 can be driven to rotate, the two movable blocks 33 on the expansion plate assemblies 3 are mutually far away, the two supporting plates 35 at the bottoms of the expansion plate assemblies 3 are mutually far away, the requirements of a larger expansion area can be met, the number of the spine expander is reduced, and the number of the use of the spine expander is required to be increased, and the operation is avoided.

As shown in fig. 3, 4 and 5, the front end of the moving block 33 is fixed with a second screw 331, a second through hole 341 is formed in the support plate 34 corresponding to the second screw 331, and a second nut 333 is sleeved on the second screw 331 through the second through hole 341.

The support plate 34 is connected with the moving block 33 through the second screw 331 and the second nut 333, the connection is simple, and the disassembly of the support plate 34 is convenient, thereby being convenient for replacing the support plate 35

As shown in fig. 1 and 6, the support assembly 2 comprises a support sleeve 21 and a support rod 22, the lower end of the support sleeve 21 is fixedly provided with a silica gel sucker 23, the support rod 22 is slidably nested in the support sleeve 21, the upper end of the support rod 22 extends out of the support sleeve 21 and is connected with the bottom of the fixing frame 13, a knob 24 is threadedly nested at the upper part of the outer side of the support sleeve 21, the tail end of the knob 24 is abutted to the surface of the support rod 22, and the support assembly is adsorbed on the skin near a wound of a patient through the silica gel sucker 23, so that the support distance adjusting assembly 1 is supported, and the spine spreader is stable to place during working.

The lifting edge 25 is fixed at the bottom edge of the silica gel sucker 23, and the adsorption of the silica gel sucker 23 can be relieved by lifting the lifting edge 25.

When this backbone struts ware is placed, aim at the operation wound with backing sheet 35, then adsorb on the skin near patient's wound through the silica gel sucking disc 23 of support component 2 bottom, thereby support struts distance adjustment subassembly 1, make this backbone struts ware during operation place stably, turn loose knob 24, release the fixed to bracing piece 22, can adjust the overall height of support component 2, make backing sheet 35 can stretch into in the operation wound, turn tight knob 24 again, fix bracing piece 22.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Spinal column expansion ware is used in treatment of backbone deformity operation, including expanding distance adjustment subassembly (1), its characterized in that: the utility model provides a distance adjustment subassembly (1) struts bottom both sides all are connected with supporting component (2), strut distance adjustment subassembly (1) including two remove seat (11), two the front end that removes seat (11) all is fixed with connecting plate (12), two one side that connecting plate (12) are close to each other all is connected with struts board subassembly (3), struts board subassembly (3) including link (31), two holding tank (311) have been seted up on link (31), movable mounting has second lead screw (32) in holding tank (311), moving block (33) have been cup jointed through the nut seat on second lead screw (32), the front end of moving block (33) is connected with extension board (34), the lower extreme of extension board (34) is fixed with back-up sheet (35), the front end of moving block (33) is fixed with second screw (331), second through-hole (341) have been seted up to the position that corresponds second screw (331) on extension board (34), second through-hole (331) have run through second nut (333).

2. The spinal distractor for treatment of spinal deformity surgery according to claim 1, wherein: the utility model provides a strut distance adjusting part (1) includes mount (13), recess (14) are all offered at both sides about the front side of mount (13), the inside movable mounting of recess (14) has first lead screw (15), two the one end that first lead screw (15) are close to each other is connected, remove seat (11) and cup joint on first lead screw (15) through the nut seat, the right side movable mounting of mount (13) has first rotating head (16), first rotating head (16) are located the right-hand member connection of first lead screw (15).

3. The spinal distractor for treatment of spinal deformity surgery according to claim 2, wherein: a limiting rod (17) is fixed in the groove (14), the limiting rod (17) is positioned behind the first screw rod (15), and the rear part of the movable seat (11) is slidably nested on the limiting rod (17).

4. The spinal distractor for treatment of spinal deformity surgery according to claim 1, wherein: two second lead screw (32) are connected with each other near one end, the front end movable mounting of link (31) has second rotating head (36), second rotating head (36) with be located the place ahead the front end fixed connection of second lead screw (32).

5. The spinal distractor for treatment of spinal deformity surgery according to claim 1, wherein: the inner wall of the accommodating groove (311) is provided with a sliding groove (312), one side of the moving block (33) close to the sliding groove (312) is fixedly provided with a sliding block (332), and the sliding block (332) is slidably nested in the sliding groove (312).

6. The spinal distractor for treatment of spinal deformity surgery according to claim 1, wherein: the front end and the rear end of one side, close to the connecting plate (12), of the connecting frame (31) are respectively fixed with a first screw rod (313), a first through hole (121) is formed in the connecting plate (12) at a position corresponding to the first screw rod (313), and the first screw rod (313) penetrates through the first through hole (121) to be sleeved with a first nut (314).

7. The spinal distractor for treatment of spinal deformity surgery according to claim 2, wherein: the support assembly (2) comprises a support sleeve (21) and a support rod (22), a silica gel sucker (23) is fixed at the lower end of the support sleeve (21), the support rod (22) is slidably nested in the support sleeve (21), the upper end of the support rod (22) extends out of the support sleeve (21) and is connected with the bottom of the fixing frame (13), a knob (24) is in threaded nesting with the upper portion of the outer side of the support sleeve (21), and the tail end of the knob (24) is in contact with the surface of the support rod (22).

8. The spinal distractor for treatment of spinal deformity surgery according to claim 7, wherein: the bottom edge of the silica gel sucker (23) is fixed with a lifting edge (25).