CN215018501U

CN215018501U - Special lateral bending rongeur for orthopedics department

Info

Publication number: CN215018501U
Application number: CN202120215437.2U
Authority: CN
Inventors: 王桂峰; 于连有; 金海亮; 王慧; 张蕾; 金垚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-12-07
Anticipated expiration: 2031-01-26

Abstract

The utility model belongs to the technical field of rongeur, especially, be a special lateral bending rongeur of orthopedics, including mainboard and backup pad, the inner wall of mainboard is provided with the screw rod, and installs the cutting die in the below of screw rod to the outer wall of cutting die is provided with the cutting edge, the backup pad is fixed in the below of mainboard, and the inner wall of backup pad is provided with the fixed plate to the internally mounted of fixed plate has the slide bar, the top of slide bar is provided with the slider, and the top of slider installs the bracing piece, and the outside of bracing piece sets up the threaded rod, the bearing is installed to the outer wall of threaded rod, and the below of bearing installs the handle to the inner wall reservation of handle has the spout, the inside of spout is provided with the gyro wheel, and the pivot is installed to the top of gyro wheel. This special lateral bending rongeur of orthopedics compares with current rongeur, is favorable to the device to adjust length, makes the device be difficult for receiving the restriction of length, is favorable to the device to dismantle the installation and maintains, the life of extension device.

Description

Special lateral bending rongeur for orthopedics department

Technical Field

The utility model relates to a rongeur technical field specifically is a special lateral bending rongeur of orthopedics.

Background

The bone forceps are a medical instrument for clamping bones and fixing bones in an operation by an orthopedic doctor, and the bone forceps need to be used for clamping and fixing the bone fracture part of a patient when the doctor operates the patient due to the fact that bones are fractured by people accidentally.

Traditional lateral bending rongeur structure is fixed, when using the device, because the cutting edge on the equipment is in long-time use, and the cutting edge is in equipment integration, is difficult for installing the dismantlement maintenance to the cutting edge on the equipment, easily leads to the cutting edge to damage, influences the normal operating of equipment, and length on the equipment is fixed simultaneously, is difficult for adjusting the length of equipment, and equipment is carrying out the adjustment of angle comparatively troublesome, and the equipment of being not convenient for carries out the angle of contained angle.

To sum up, current rongeur is not convenient for adjust length when using, is not convenient for install and dismantle and is not convenient for adjust the problem of contained angle, to above-mentioned problem, urgently need carry out the innovative design on original rongeur's basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special lateral bending rongeur of orthopedics to provide general rongeur in solving above-mentioned background art and be not convenient for adjust length, be not convenient for install and dismantle and be not convenient for adjust the problem of contained angle.

In order to achieve the above object, the utility model provides a following technical scheme: a pair of bone rongeur special for orthopedics department comprises a main board and a supporting board, wherein a screw rod is arranged on the inner wall of the main board, a cutting die is arranged below the screw rod, a cutting edge is arranged on the outer wall of the cutting die, the supporting board is fixed below the main board, a fixing board is arranged on the inner wall of the supporting board, a slide rod is arranged inside the fixing board, a slide block is arranged above the slide rod, a supporting rod is arranged at the top of the slide block, a threaded rod is arranged outside the supporting rod, a bearing is arranged on the outer wall of the threaded rod, a handle is arranged below the bearing, a sliding groove is reserved on the inner wall of the handle, a roller is arranged inside the sliding groove, a rotating shaft is arranged above the roller, an elastic rod is arranged on the outer wall of the rotating shaft, a loop bar is arranged outside the elastic rod, a pulley is arranged below the loop bar, and a connecting rod is arranged on the outer wall of the pulley, the outside reservation of connecting rod has to grab and holds the hole, and grabs the below in hole and install the slipmat.

Preferably, the screw rod is in threaded connection with the cutting die, and the cutting die is in welded connection with the cutting edge.

Preferably, the sliding rod is in sliding connection with the sliding block, the sliding block is in threaded connection with the threaded rod, and the threaded rod and the fixed plate form a rotating structure through a bearing.

Preferably, threaded connection is adopted between the loop bar and the elastic bar, the elastic bar and the roller form a rotating structure through a rotating shaft, and the roller and the handle form a sliding structure through a sliding groove.

Preferably, the grabbing hole and the connecting rod are connected in a welding mode, and the connecting rod forms a sliding structure through a pulley and a sliding groove.

Preferably, the non-slip mat is connected with the handle in a gluing mode, and the handle and the main board are arranged in parallel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a screw rod and cutting die's setting utilizes the threaded connection's between screw rod and the cutting die setting, is favorable to the device to carry out the thread tightening to the cutting die through the screw rod, makes the cutting die difficult for producing when using to rock, simultaneously, also can the screw rod of screw thread rotation, makes the cutting die break away from the mainboard, conveniently dismantles the installation to the cutting die, is favorable to the device to make doctor's finger put in holding the hole through holding the hole, makes the device difficult for droing, simultaneously the position of holding the hole can be held according to different length adjustment to the holding hole on the connecting rod;

2. the utility model discloses a threaded rod, the setting of bearing and fixed plate, utilize the threaded rod to carry out the pivoted setting through the bearing in the fixed plate, be favorable to the device through rotating the threaded rod, make the threaded rod drive the slider on the slide bar and slide from top to bottom, make the slider in the gliding process, drive the bracing piece and rise, make the device adjust length, be favorable to the device through the slipmat increase the frictional force between doctor's hand and rongeur when using, thereby make the doctor hold rongeur more stable when holding, and then improve surgeon's work efficiency;

3. the utility model discloses a setting of gyro wheel, spout and handle utilizes the gyro wheel to carry out gliding setting through the spout in the handle, is favorable to the device to rotate and realize controlling the removal of position through the loop bar at the bullet pole female thread between bullet pole and the handle to can adjust the length of bullet pole, and then can change device contained angle, thereby realize the regulation of rongeur precision, the device is not using simultaneously, can make the bullet pole accomodate through the pivot.

Drawings

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

FIG. 2 is a schematic view of the front cross-sectional structure of the non-slip mat of the present invention;

fig. 3 is a schematic view of the front view structure of the present invention.

In the figure: 1. a main board; 2. a screw; 3. cutting the die; 4. a blade; 5. a support plate; 6. a fixing plate; 7. a slide bar; 8. a slider; 9. a support bar; 10. a threaded rod; 11. a bearing; 12. a handle; 13. a chute; 14. a roller; 15. a rotating shaft; 16. a spring rod; 17. a loop bar; 18. a pulley; 19. a connecting rod; 20. a grip hole; 21. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a special bone rongeur for lateral bending in orthopedics department comprises a main board 1, a screw rod 2, a cutting die 3, a cutting edge 4, a supporting board 5, a fixing board 6, a sliding rod 7, a sliding block 8, a supporting rod 9, a threaded rod 10, a bearing 11, a handle 12, a sliding chute 13, a roller 14, a rotating shaft 15, an elastic rod 16, a loop bar 17, a pulley 18, a connecting rod 19, a grasping hole 20 and a non-slip mat 21, wherein the screw rod 2 is arranged on the inner wall of the main board 1, the cutting die 3 is arranged below the screw rod 2, the cutting edge 4 is arranged on the outer wall of the cutting die 3, the supporting board 5 is fixed below the main board 1, the fixing board 6 is arranged on the inner wall of the supporting board 5, the sliding rod 7 is arranged inside the fixing board 6, the sliding block 8 is arranged above the sliding rod 7, the supporting rod 9 is arranged at the top of the sliding block 8, the threaded rod 10 is arranged outside the supporting rod 9, the bearing 11 is arranged on the outer wall of the threaded rod 10, the bearing 11 is arranged below the handle 12, and the inner wall of handle 12 reserves has spout 13, and the inside of spout 13 is provided with gyro wheel 14, and the top of gyro wheel 14 installs pivot 15 to the outer wall of pivot 15 is provided with elastic rod 16, and elastic rod 16's externally mounted has loop bar 17, and loop bar 17's below installs pulley 18, and pulley 18's outer wall is provided with connecting rod 19, and connecting rod 19's outside reserves grasps hole 20, and grasps the below of hole 20 and installs slipmat 21.

Furthermore, the screw rod 2 is in threaded connection with the cutting die 3, and the cutting die 3 is in welded connection with the cutting edge 4, so that the device is favorable for fixing the cutting die 3 through the screw rod 2 in a threaded manner, the cutting die 3 is not easy to shake in use, and meanwhile, the screw rod 2 can be rotated in a threaded manner, so that the cutting die 3 is separated from the main board 1, and the cutting die 3 is convenient to disassemble and assemble;

furthermore, the sliding rod 7 is in sliding connection with the sliding block 8, the sliding block 8 is in threaded connection with the threaded rod 10, and the threaded rod 10 and the fixing plate 6 form a rotating structure through the bearing 11, so that the device is beneficial to enabling the threaded rod 10 to rotate to enable the threaded rod 10 to drive the sliding block 8 on the sliding rod 7 to slide up and down, and enabling the sliding block 8 to drive the supporting rod 9 to ascend in the sliding process to enable the device to adjust the length;

furthermore, the loop bar 17 is in threaded connection with the elastic bar 16, the elastic bar 16 forms a rotating structure with the roller 14 through the rotating shaft 15, and the roller 14 forms a sliding structure with the handle 12 through the sliding groove 13, so that the device can rotate in the elastic bar 16 through the loop bar 17 between the elastic bar 16 and the handle 12 through the internal thread of the loop bar 17 and move left and right, the length of the elastic bar 16 can be adjusted, the included angle of the device can be changed, the precision of the rongeur can be adjusted, and the elastic bar 16 can be accommodated through the rotating shaft 15 when the device is not used;

furthermore, the grasping hole 20 is connected with the connecting rod 19 in a welding mode, and the connecting rod 19 and the sliding chute 13 form a sliding structure through the pulley 18, so that the device is beneficial to enabling fingers of a doctor to be placed in the grasping hole 20 through the grasping hole 20, the device is not easy to fall off, and meanwhile the position of the grasping hole 20 can be adjusted through the grasping hole 20 in the connecting rod 19 according to different lengths;

furthermore, the non-slip mat 21 is connected with the handle 12 in a gluing mode, and the handle 12 and the main board 1 are arranged in parallel, so that the friction force between the hand and the rongeur of a doctor in use can be increased by the aid of the non-slip mat 21, the hand and the rongeur are held by the doctor, and accordingly work efficiency of the surgeon is improved.

The working principle is as follows: when the special lateral bending rongeur for orthopedics is used, firstly, an operator needs to rotate the screw rod 2 in a threaded manner, so that the cutting die 3 on the cutting edge 4 is fixed on the main board 1 in a threaded manner, the cutting edge 4 is not easy to shake in use, and then, the screw rod 2 is rotated in the threaded manner by the operator, so that the cutting die 3 and the main board 1 fall off, the device is convenient to install and maintain, and the service life of the device is prolonged;

secondly, the device drives the sliding block 8 to slide up and down on the sliding rod 7 by rotating the threaded rod 10 on the bearing 11 in the fixed plate 6 in the rotating process, drives the supporting rod 9 in the supporting plate 5 to lift in the sliding process of the sliding block 8, so that the length of the device is lengthened, and then the operator installs the non-slip mat 21 on the handle 12, so that the friction force between the hand of a doctor and the rongeur is increased by the device through the non-slip mat 21;

finally, the device passes through between elastic rod 16 and handle 12 through loop bar 17 at the 16 internal screw thread rotations of elastic rod and realize the removal of controlling the position to can adjust the length of elastic rod 16, and then can change device contained angle, thereby realize the regulation of rongeur precision, the device is not using simultaneously, can make elastic rod 16 accomodate through pivot 15, then the doctor hand is put and is being held and hold hole 20, it is this the special lateral bending rongeur's of orthopedics theory of operation that makes the device be difficult for droing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special lateral bending rongeur of orthopedics, includes mainboard (1) and backup pad (5), its characterized in that: the inner wall of the main board (1) is provided with a screw rod (2), a cutting die (3) is installed below the screw rod (2), a cutting edge (4) is arranged on the outer wall of the cutting die (3), the supporting plate (5) is fixed below the main board (1), a fixing plate (6) is arranged on the inner wall of the supporting plate (5), a sliding rod (7) is installed inside the fixing plate (6), a sliding block (8) is arranged above the sliding rod (7), a supporting rod (9) is installed at the top of the sliding block (8), a threaded rod (10) is arranged outside the supporting rod (9), a bearing (11) is installed on the outer wall of the threaded rod (10), a handle (12) is installed below the bearing (11), a sliding groove (13) is reserved on the inner wall of the handle (12), a roller (14) is arranged inside the sliding groove (13), and a rotating shaft (15) is installed above the roller (14), and the outer wall of pivot (15) is provided with bullet pole (16), the externally mounted of bullet pole (16) has loop bar (17), and the below of loop bar (17) installs pulley (18) to the outer wall of pulley (18) is provided with connecting rod (19), the outside reservation of connecting rod (19) has the hole of grabbing (20), and grabs the below of grabbing hole (20) and install slipmat (21).

2. The lateral bending rongeur special for orthopedics department according to claim 1, wherein: the screw rod (2) is in threaded connection with the cutting die (3), and the cutting die (3) is in welded connection with the cutting edge (4).

3. The lateral bending rongeur special for orthopedics department according to claim 1, wherein: the sliding rod (7) is in sliding connection with the sliding block (8), the sliding block (8) is in threaded connection with the threaded rod (10), and the threaded rod (10) and the fixing plate (6) form a rotating structure through a bearing (11).

4. The lateral bending rongeur special for orthopedics department according to claim 1, wherein: the loop bar (17) is in threaded connection with the elastic bar (16), the elastic bar (16) and the roller (14) form a rotating structure through the rotating shaft (15), and the roller (14) and the handle (12) form a sliding structure through the sliding groove (13).

5. The lateral bending rongeur special for orthopedics department according to claim 1, wherein: the grasping holes (20) are connected with the connecting rods (19) in a welding mode, and the connecting rods (19) and the sliding grooves (13) form a sliding structure through the pulleys (18).

6. The lateral bending rongeur special for orthopedics department according to claim 1, wherein: the antiskid mat (21) is connected with the handle (12) in a gluing mode, and the handle (12) and the main board (1) are arranged in parallel.