CN213372410U

CN213372410U - Centrum shaping saddlebag

Info

Publication number: CN213372410U
Application number: CN202021593113.4U
Authority: CN
Inventors: 马程相; 施钢花; 许哲勇
Original assignee: Jiangsu Angel Medical Instruments Co ltd
Current assignee: Jiangsu Angel Medical Instruments Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-06-08
Anticipated expiration: 2030-08-04

Abstract

The utility model is suitable for a relevant technical field of medical instrument provides a centrum shaping saddlebag, including mounting bracket, slipmat and bone cement needle tubing body, the surface paste of mounting bracket downside is connected with the slipmat, the first awl tooth of right-hand member fixedly connected with of threaded rod, the left end of threaded rod adopts the mode of running through to be connected with the activity square column, the inboard block of mounting bracket left end is connected with bone cement needle tubing body, the inside sliding connection of mounting bracket left side wall has the stopper, fixedly connected with dead lever on the inside wall at mounting bracket middle part, the outside cover of dead lever is equipped with the second spring, the one end of dead lever and the outside fixed connection of spacing ring are kept away from to the connecting block. This centrum shaping saddlebag, the installation of the bone cement needle tubing of being convenient for is fixed, and makes things convenient for the change of bone cement needle tubing, has saved the operation time greatly, and the stability of the bone cement of being convenient for in addition impels, has improved the practicality.

Description

Centrum shaping saddlebag

Technical Field

The utility model relates to the technical field of medical equipment is relevant, specifically is a centrum shaping saddlebag.

Background

The aseptic bone cement propeller is a human body orthopedic tool used for injecting or conveying bone cement when a percutaneous vertebral body forming operation or a percutaneous vertebral body kyphoplasty operation is carried out after the human body vertebral segment is fractured, has the advantages of small open wound surface, convenience in use and the like, and is very widely applied to the vertebral body forming treatment.

However, when bone cement is injected, the stable propulsion of the bone cement is not convenient, the practicability is reduced, in addition, the installation and the fixation of a bone cement needle tube are not convenient, and the replacement of the bone cement needle tube is inconvenient, so a vertebral body molding tool bag is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a centrum shaping saddlebag to the installation of the bone cement needle tubing of being not convenient for that proposes in solving above-mentioned background art is fixed, and the change of inconvenient bone cement needle tubing, and the stable propulsion of the bone cement of being not convenient for has reduced the problem of practicality in addition.

The utility model is realized in such a way, a vertebral body molding tool bag comprises a mounting rack, an anti-slip pad and a bone cement needle tube body, wherein the anti-slip pad is connected on the outer surface of the lower side of the mounting rack in a sticking way, the inner side of the right end of the mounting rack is connected with a threaded rod in a rotating way, the right end of the threaded rod is fixedly connected with a first bevel gear, the rear side of the first bevel gear is meshed with a second bevel gear, the middle part of the second bevel gear is fixedly connected with a rotating handle, the left end of the threaded rod is connected with a movable square column in a penetrating way, the left end of the movable square column is fixedly connected with the middle part of a piston, the inner side of the left end of the mounting rack is clamped and connected with the bone cement needle tube body, the left end of the bone cement needle tube body is clamped and connected with the left side wall of, fixedly connected with dead lever on the inside wall at mounting bracket middle part, and the left end through connection of dead lever has the connecting block, the outside cover of dead lever is equipped with the second spring, the one end of dead lever and the outside fixed connection of spacing ring are kept away from to the connecting block, sliding connection has the auxiliary block on the lower lateral wall at mounting bracket middle part, and the middle part threaded connection of auxiliary block has the fastening bolt.

The utility model discloses still provide the activity square column drives the piston and constitutes sliding construction in the inboard of bone cement needle tubing body, and the inside wall of bone cement needle tubing body is the laminating setting with the piston.

The utility model discloses still provide the stopper sets up about the horizontal axis symmetry of mounting bracket, and the stopper is close to the upside of bone cement needle tubing body one end and is the arc structure.

The utility model discloses still provide the connecting block adopts gliding mode to be connected with the dead lever, and connecting block and dead lever all set up about the horizontal axis symmetry of spacing ring.

The utility model discloses still provide the spacing ring is perpendicular setting on the mounting bracket, and the spacing ring cover is established in the outside of activity square column.

The utility model discloses still provide the upper end and the spacing ring downside threaded connection of anchorage, and the mode that the lower lateral wall adoption of anchorage and mounting bracket run through is connected.

Compared with the prior art, the beneficial effects of the utility model are that: the centrum molding tool bag is convenient for installation and fixation of the bone cement needle tube, replacement of the bone cement needle tube is convenient, operation time is greatly saved, stable propulsion of bone cement is facilitated, and practicability is improved;

1. the bone cement needle tube is provided with a movable square column, a rotating handle is rotated to enable a threaded rod to rotate on the inner side of the mounting frame, the movable square column drives a piston to slide on the bone cement needle tube body, stable propulsion of bone cement is facilitated, a non-slip mat is connected to the lower side of the mounting frame in a sticking mode, and the bone cement needle tube is more comfortable to grasp and is not easy to slip due to the arrangement of the non-slip mat;

2. the bone cement needle tube body is provided with a limiting block, the left end of the bone cement needle tube body is connected with the left side wall of the mounting frame in a clamping manner, the limiting block slides on the mounting frame through elastic deformation of the first spring, the limiting installation of the bone cement needle tube body is facilitated through the arrangement of the limiting block, the replacement of the bone cement needle tube body is facilitated, the operation time is greatly saved, and the pain of a patient is relieved;

3. be equipped with the spacing ring, elastic deformation through the second spring makes the connecting block drive the spacing ring and slides on the dead lever, supports the right side of bone cement needle tubing body through the spacing ring, makes bone cement needle tubing body receive the extrusion block in the inboard of mounting bracket, is convenient for fix bone cement needle tubing body, has improved the practicality.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure provided by the present invention;

FIG. 2 is a schematic view of a side view profile structure of the connection between the mounting frame and the limiting block provided by the present invention;

fig. 3 is a schematic view of a top-view cross-sectional structure provided by the present invention;

fig. 4 is the utility model provides a mounting bracket and second cone tooth are connected and look sideways at section structure sketch map.

In the figure: 1. a mounting frame; 2. a non-slip mat; 3. a threaded rod; 4. a first bevel gear; 5. a second taper tooth; 6. turning a handle; 7. a movable square column; 8. a piston; 9. a bone cement needle tube body; 10. a limiting block; 11. a first spring; 12. fixing the rod; 13. connecting blocks; 14. a second spring; 15. a limiting ring; 16. an auxiliary block; 17. and (6) fastening the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: a vertebral body forming tool bag comprises an installation frame 1, an anti-slip pad 2, a threaded rod 3, a first bevel gear 4, a second bevel gear 5, a rotating handle 6, a movable square column 7, a piston 8, a bone cement needle tube body 9, a limiting block 10, a first spring 11, a fixing rod 12, a connecting block 13, a second spring 14, a limiting ring 15, an auxiliary block 16 and a fastening bolt 17, wherein the anti-slip pad 2 is pasted and connected on the outer surface of the lower side of the installation frame 1, the threaded rod 3 is rotatably connected on the inner side of the right end of the installation frame 1, the first bevel gear 4 is fixedly connected on the right end of the threaded rod 3, the second bevel gear 5 is meshed and connected on the rear side of the first bevel gear 4, the rotating handle 6 is fixedly connected on the middle part of the second bevel gear 5, the left end of the threaded rod 3 is connected with the movable square column 7 in a penetrating manner, the left end of the movable square column 7 is fixedly connected, and the left end of bone cement needle tubing body 9 is connected with the left side wall block of mounting bracket 1, the inside sliding connection of the 1 left side wall of mounting bracket has stopper 10, and stopper 10 is close to the first spring 11 of one side fixedly connected with of mounting bracket 1, fixedly connected with dead lever 12 on the inside wall at mounting bracket 1 middle part, and the left end through connection of dead lever 12 has connecting block 13, the outside cover of dead lever 12 is equipped with second spring 14, the one end that dead lever 12 was kept away from to connecting block 13 and the outside fixed connection of spacing ring 15, sliding connection has auxiliary block 16 on the lower side wall at mounting bracket 1 middle part, and auxiliary block 16's middle part threaded connection has gim peg 17.

Like activity square column 7 drives piston 8 and constitutes sliding structure in the inboard of bone cement needle tube body 9 in fig. 1 and fig. 3, and the inside wall of bone cement needle tube body 9 is the laminating setting with piston 8, the stable propulsion of the bone cement of being convenient for, and the downside of mounting bracket 1 is pasted and is connected with slipmat 2, through the setting of slipmat 2, the gripping is got up more comfortable and difficult slipping.

Like the horizontal axis symmetry setting about mounting bracket 1 of stopper 10 in fig. 2 and fig. 1, and stopper 10 is close to the upside of the 9 one ends of bone cement needle tubing and is the arc structure, through the setting of stopper 10, the spacing installation of the bone cement needle tubing body 9 of being convenient for, and the change of making things convenient for bone cement needle tubing body 9, saved the operating time greatly, alleviate patient's misery.

Like in fig. 3 and 4 connecting block 13 and dead lever 12 adopt gliding mode to be connected, and connecting block 13 and dead lever 12 all set up about the horizontal axis symmetry of spacing ring 15, spacing ring 15 is perpendicular setting on mounting bracket 1, and the outside at activity square column 7 is established to spacing ring 15 cover, the upper end and the 15 downside threaded connection of spacing ring of gim peg 17, and gim peg 17 adopts the mode that runs through to be connected with the lower lateral wall of mounting bracket 1, be convenient for fix bone cement needle tubing body 9, the practicality has been improved.

The working principle is as follows: when the vertebral body forming tool bag is used, the left end of the bone cement needle tube body 9 is clamped on the left side wall of the mounting frame 1 according to the attached

drawings

1 and 2, the limiting block 10 slides on the mounting frame 1 through the elastic deformation of the first spring 11, the left end of the bone cement needle tube body 9 is limited through the limiting block 10, then the bone cement needle tube body 9 is integrally clamped on the inner side of the mounting frame 1, the fastening bolt 17 is screwed and rotated according to the attached

drawings

2 and 4, the auxiliary block 16 is loosened, then the rotating handle 6 is rotated, the threaded rod 3 is rotated on the inner side of the mounting frame 1 through the arrangement of the second conical teeth 5 and the first conical teeth 4, the movable square column 7 drives the piston 8 to slide on the mounting frame 1, after the piston 8 is movably clamped into the inner side of the bone cement needle tube body 9, the limiting ring 15 is driven to slide on the fixed rod 12 through the elastic deformation of the second spring 14, and make spacing ring 15 drive auxiliary block 16 through fastening bolt 17 and remove, after spacing ring 15 and the right side laminating of bone cement needle tubing body 9, revolve once more and revolve and rotate fastening bolt 17, fix spacing ring 15 to carry out spacing fixed to bone cement needle tubing body 9 through spacing ring 15, through rotating change 6, make piston 8 promote the inside bone cement of bone cement needle tubing body 9 and accomplish the injection, this is the whole process that the centrum shaping saddlebag used.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a centrum shaping saddlebag, includes mounting bracket (1), slipmat (2) and bone cement needle tubing body (9), its characterized in that: the outer surface of the lower side of the mounting rack (1) is connected with an anti-slip mat (2) in an adhering mode, the inner side of the right end of the mounting rack (1) is connected with a threaded rod (3) in a rotating mode, the right end of the threaded rod (3) is fixedly connected with a first bevel gear (4), the rear side of the first bevel gear (4) is connected with a second bevel gear (5) in a meshing mode, the middle of the second bevel gear (5) is fixedly connected with a rotating handle (6), the left end of the threaded rod (3) is connected with a movable square column (7) in a penetrating mode, the left end of the movable square column (7) is fixedly connected with the middle of a piston (8), the inner side of the left end of the mounting rack (1) is connected with a bone cement needle tube body (9) in a clamping mode, the left end of the bone cement needle tube body (9) is connected with the left side wall of, and stopper (10) are close to the first spring (11) of one side fixedly connected with of mounting bracket (1), fixedly connected with dead lever (12) on the inside wall at mounting bracket (1) middle part, and the left end through connection of dead lever (12) has connecting block (13), the outside cover of dead lever (12) is equipped with second spring (14), the outside fixed connection of the one end of dead lever (12) and spacing ring (15) is kept away from in connecting block (13), sliding connection has supplementary piece (16) on the lower lateral wall at mounting bracket (1) middle part, and the middle part threaded connection of supplementary piece (16) has gim peg (17).

2. The vertebroplasty kit as in claim 1, wherein: the movable square column (7) drives the piston (8) to form a sliding structure on the inner side of the bone cement needle tube body (9), and the inner side wall of the bone cement needle tube body (9) is attached to the piston (8).

3. The vertebroplasty kit as in claim 1, wherein: the limiting blocks (10) are symmetrically arranged about a horizontal central axis of the mounting frame (1), and the upper side of one end, close to the bone cement needle tube body (9), of each limiting block (10) is of an arc-shaped structure.

4. The vertebroplasty kit as in claim 1, wherein: the connecting block (13) is connected with the fixing rod (12) in a sliding mode, and the connecting block (13) and the fixing rod (12) are symmetrically arranged about a horizontal central axis of the limiting ring (15).

5. The vertebroplasty kit as in claim 1, wherein: the limiting ring (15) is vertically arranged on the mounting rack (1), and the limiting ring (15) is sleeved on the outer side of the movable square column (7).

6. The vertebroplasty kit as in claim 1, wherein: the upper end of the fastening bolt (17) is in threaded connection with the lower side of the limiting ring (15), and the fastening bolt (17) is connected with the lower side wall of the mounting frame (1) in a penetrating mode.