CN211834583U

CN211834583U - Backbone cutterbar

Info

Publication number: CN211834583U
Application number: CN202020050623.0U
Authority: CN
Inventors: 钱福云
Original assignee: Quanzhou Minzipu Foods Co ltd
Current assignee: Quanzhou Minzipu Foods Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-11-03
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a backbone cutterbar, including knife rest, grab handle and fixing bolt two, knife rest one end is rotated and is connected with the bull stick, the knife rest with nested round pin axle that has between the bull stick, the bull stick bottom bonds and has the grab handle, the shaping has anti-skidding contact on the grab handle, just right on the knife rest a bull stick lateral wall has through threaded connection fixing bolt two. Has the advantages that: the utility model discloses a set up bull stick, grab handle, round pin axle, fixing bolt two, can make the grab handle rotate along the knife rest, make things convenient for the doctor to adjust and hold the appearance, can hold the cutterbar with more comfortable mode, make the operation carry out more smoothly, improve the practicality of device, through setting up cutting board, ejector pad, fixing bolt one, can adjust the position of saw bit in a flexible way, make the operation carry out more conveniently, improve operation efficiency, reduce use cost.

Description

Backbone cutterbar

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to backbone cutterbar.

Background

The primary tumor of spine can be single-shot or continuous, the focus is affected with vertebral body, attachment, even peripheral soft tissue, or there is no distant place and other organs metastasis, life cycle is improved and symptom is improved, the operation is usually one of the best choices, but because there is great vessel in the front of the spine, there is spinal cord behind the vertebral body, any injury of position, may appear serious consequence, the focus of spine excises, need complete extracapsular excision of tumor, reach the total excision under the naked eye, bring enormous challenge to the backbone surgeon like this, one of the difficult points of operation is in carrying out total spine excision intervertebral disc cutting, need multiple apparatus to assist while operating, and the movements need to be gentle, accurate, just can prevent to the blood vessel or spinal cord injury while operating.

When the existing spine cutter is used, a grab handle of the cutter cannot be adjusted, a doctor needs to hold the cutter in a holding posture for a long time when surgical resection is performed, and the hand of the doctor feels tired easily, so that the surgical progress is influenced.

In addition, the saw blade in the existing spine cutter adopts a fixed structure, is inconvenient to adjust and replace, and has higher use cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the spine cutter is provided, and the problems that when the existing spine cutter is used, a grab handle of the cutter cannot be adjusted, a doctor needs to hold the cutter in a holding posture for a long time when surgical resection is performed, the hand feeling of the doctor is tired easily, and the surgical progress is influenced are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a backbone cutterbar, including knife rest, grab handle and fixing bolt two, knife rest one end is rotated and is connected with the bull stick, the knife rest with nested round pin axle that has between the bull stick, the bull stick bottom bonds and has the grab handle, the shaping has anti-skidding contact on the grab handle, just right on the knife rest a bull stick lateral wall has through threaded connection fixing bolt two.

Furthermore, a limiting groove is formed in the middle of the knife rest, a sliding groove is formed in the side wall of the knife rest, and a knife plate is connected in the limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, through the knife rest provides the outrigger, through the round pin axle can make the bull stick along the knife rest rotates, and then drives the grab handle rotates, makes things convenient for the doctor to adjust and holds the appearance, can hold the cutterbar with more comfortable mode, makes the operation go on more smoothly, the shaping has on the grab handle anti-skidding contact can make the doctor better hold the cutterbar, and is more stable when making the doctor ability operation process, through fixing bolt two is fixed the bull stick, the cutting board can remove in the spacing inslot, increases the controllability of device, and the practicality is good.

Furthermore, the two sides of the cutting board are bonded with sliding blocks, and the sliding blocks are embedded into the sliding grooves.

By adopting the technical scheme, the sliding block slides in the sliding groove, so that the cutting board slides along the tool rest.

Furthermore, a pushing block is bonded on one side of the upper end of the cutting board, and two sides of one end of the pushing block are connected with a first fixing bolt through threads.

By adopting the technical scheme, the push block pushes the cutting board to move, and the push block is fixed through the fixing bolt.

Furthermore, a saw blade fixing plate is bonded at the bottom end of the cutter plate, and a saw blade is nested in the middle of the saw blade fixing plate.

By adopting the technical scheme, the saw blade is fixedly installed on the saw blade fixing plate, and the saw blade is convenient for surgical cutting.

Furthermore, a locking screw is connected at the joint of the saw blade and the saw blade fixing plate through threads.

By adopting the technical scheme, the saw blade is fixed on the saw blade fixing plate through the locking screw.

(III) advantageous effects

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

1. in order to solve the problems that when the existing spine cutter is used, the grab handle of the cutter can not be adjusted, when the spine cutter is cut off in an operation, a doctor needs to hold the cutter in a holding posture for a long time, the hand of the doctor feels tired easily, and the operation process is influenced, the utility model discloses a rotating rod, the grab handle, a pin shaft and a fixing bolt are arranged, so that the grab handle can rotate along a knife rest, the doctor can conveniently adjust the holding posture, the cutter can be held in a more comfortable mode, the operation is carried out more smoothly, and the practicability of the device is improved;

2. for solving current backbone cutterbar well saw bit and adopting fixed structure, adjust inconveniently, and inconvenient change, the higher problem of use cost, the utility model discloses a set up cutting board, ejector pad, fixing bolt one, can adjust the position of saw bit in a flexible way, it is more convenient to make the operation carry on, improves operation efficiency, reduces use cost.

Drawings

Fig. 1 is a schematic structural view of a spine cutter according to the present invention;

FIG. 2 is a front view of the connection between the blade plate and the saw blade of a spine cutter in accordance with the present invention;

fig. 3 is a left side view of the connection between the knife plate and the saw blade of the backbone cutter according to the present invention.

The reference numerals are explained below:

1. a tool holder; 2. a limiting groove; 3. a chute; 4. a slider; 5. a cutting board; 6. a push block; 7. fixing a first bolt; 8. a pin shaft; 9. fixing a second bolt; 10. a rotating rod; 11. a handle; 12. an anti-slip contact; 13. a saw blade fixing plate; 14. a saw blade; 15. and locking the screw.

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.

As shown in fig. 1-3, the spine cutter in this embodiment comprises a tool post 1, a handle 11 and a second fixing bolt 9, wherein one end of the tool post 1 is rotatably connected with a rotating rod 10, a pin 8 is nested between the tool post 1 and the rotating rod 10, the handle 11 is bonded at the bottom end of the rotating rod 10, a second anti-slip contact 12 is formed on the handle 11, a side wall of the tool post 1, which is opposite to the rotating rod 10, is connected with the second fixing bolt 9 through a screw thread, a limiting groove 2 is formed in the middle of the tool post 1, a sliding groove 3 is formed on the side wall of the tool post 1, a knife plate 5 is slidably connected in the limiting groove 2, the tool post 1 provides stable support, the rotating rod 10 can rotate along the tool post 1 through the pin 8, and further drives the handle 11 to rotate, so that a doctor can conveniently adjust a holding posture, and can hold the cutter in a more comfortable manner, so that the operation, make the doctor operate more stably when the operation process, through the fixed bull stick 10 of fixing bolt two 9, cutting board 5 can remove in spacing groove 2, increases the controllability of device, and the practicality is good.

As shown in fig. 1, in this embodiment, the two sides of the knife board 5 are bonded with the sliding blocks 4, the sliding blocks 4 are embedded into the sliding grooves 3, the sliding blocks 4 slide in the sliding grooves 3, so that the knife board 5 slides along the knife rest 1, the pushing block 6 is bonded on one side of the upper end of the knife board 5, two sides of one end of the pushing block 6 are connected with the first fixing bolt 7 through threads, the knife board 5 is pushed by the pushing block 6 to move, and the pushing block 6 is fixed through the first fixing bolt 7.

As shown in fig. 1, 2 and 3, in the embodiment, a blade fixing plate 13 is bonded to the bottom end of the knife plate 5, a blade 14 is nested in the middle of the blade fixing plate 13, the blade 14 is fixedly mounted on the blade fixing plate 13, surgical cutting is facilitated through the blade 14, a locking screw 15 is connected to a joint of the blade 14 and the blade fixing plate 13 through a thread, and the blade 14 is fixed on the blade fixing plate 13 through the locking screw 15.

The specific implementation process of this embodiment is as follows: when the device is used, the saw blade 14 is fixedly arranged on the saw blade fixing plate 13 through the locking screw 15, the push block 6 is pushed to further enable the knife board 5 to slide along the limiting groove 2, meanwhile, the sliding blocks 4 on the two sides of the knife board 5 slide in the sliding grooves 3 to ensure the stable movement of the knife board 5, the knife board 5 is moved to a proper position and then the push block 6 is fixed through the fixing bolt I7, the adjustment is flexible, the practicability is good, the anti-slip contact 12 is formed on the grab handle 11 to enable a doctor to better hold the cutter, the operation of the doctor is more stable during the operation process, the operation efficiency is improved, the rotating rod 10 can be rotated along the knife rest 1 through the pin shaft 8 to further drive the grab handle 11 to rotate, the holding posture of the doctor can be conveniently adjusted, the cutter can be held in a more comfortable mode, the operation is more smooth, then the rotating rod 10 is fixed through the fixing bolt II 9, greatly increasing the practicability of the device.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A spine cutter, comprising: including knife rest (1), grab handle (11) and fixing bolt two (9), knife rest (1) one end is rotated and is connected with bull stick (10), knife rest (1) with nested round pin axle (8) that have between bull stick (10), bull stick (10) bottom bonds and has grab handle (11), the shaping has non-slip contact (12) on grab handle (11), it is just right on knife rest (1) bull stick (10) a lateral wall has through threaded connection fixing bolt two (9).

2. The spine cutter according to claim 1, wherein: the cutting tool is characterized in that a limiting groove (2) is formed in the middle of the tool rest (1), a sliding groove (3) is formed in the side wall of the tool rest (1), and a cutting board (5) is connected in the limiting groove (2) in a sliding mode.

3. The spine cutter according to claim 2, wherein: the two sides of the knife board (5) are bonded with sliding blocks (4), and the sliding blocks (4) are embedded into the sliding grooves (3).

4. The spine cutter according to claim 2, wherein: a pushing block (6) is bonded on one side of the upper end of the cutting board (5), and a first fixing bolt (7) is connected to two sides of one end of the pushing block (6) through threads.

5. The spine cutter according to claim 2, wherein: the bottom end of the knife board (5) is bonded with a saw blade fixing plate (13), and the middle part of the saw blade fixing plate (13) is nested with a saw blade (14).

6. The spine cutter according to claim 5, wherein: the joint of the saw blade (14) and the saw blade fixing plate (13) is connected with a locking screw (15) through threads.