CN210784563U

CN210784563U - Neurosurgery surgical instrument

Info

Publication number: CN210784563U
Application number: CN201921015330.2U
Authority: CN
Inventors: 宫有文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-06-19
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a neurosurgery surgical instruments, including handheld post, handheld post bottom is equipped with fixed establishment, be equipped with in the handheld post and hold the chamber, it is equipped with protruding type gear one to hold the intracavity, the meshing of protruding type gear one side is equipped with protruding type gear two, two middle parts of protruding type gear run through and are equipped with the axis of rotation, the middle part of protruding type gear runs through and is equipped with threaded rod one, the nut is established to a threaded rod outside cover, threaded rod one with nut threaded connection, nut one side is equipped with the connecting rod, the connecting rod is kept away from nut one end is equipped with the scalpel. Has the advantages that: through being equipped with protruding type gear one and protruding type gear two, can make the axis of rotation rotate through manual, under the cooperation of protruding type gear one and protruding type gear two to let threaded rod one rotate, drive the nut and remove, thereby the nut removes and drives the scalpel and remove and hold the intracavity, has made things convenient for depositing of scalpel, avoids the scalpel to expose in the outside air, receives the pollution.

Description

Neurosurgery surgical instrument

Technical Field

The utility model relates to a surgical instrument particularly, relates to a neurosurgery surgical instrument.

Background

Neurosurgery is a branch of surgery, and is a high, fine and advanced discipline for researching the etiology and pathogenesis of human nervous system, such as brain, spinal cord and peripheral nervous system, and related subsidiary mechanisms, such as injury, inflammation, tumor, malformation of skull, scalp, cerebral vessels, meninges and other structures, and certain genetic metabolic disorders or dysfunctional diseases, such as epilepsy, Parkinson's disease, neuralgia, etc., and exploring new diagnosis, treatment and prevention technologies on the basis of surgery as a main treatment means. However, the existing neurosurgery surgical instrument has simple function, is inconvenient to disassemble and slide, and is inconvenient to fix.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a neurosurgery surgical instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a neurosurgery surgical instruments, includes handheld post, handheld toe portion is equipped with fixed establishment, be equipped with in the handheld post and hold the chamber, it is equipped with protruding type gear one to hold the intracavity, the meshing of protruding type gear one side is equipped with protruding type gear two, the axis of rotation is equipped with in the middle part of protruding type gear two, it is equipped with threaded rod one to run through at protruding type gear middle part, the nut is established to a threaded rod outside cover, threaded rod one with nut threaded connection, nut one side is equipped with the connecting rod, the connecting rod is kept away from nut one end is equipped with the scalpel.

Furthermore, one end of the rotating shaft, which is far away from the two ends of the convex gear, penetrates through the accommodating cavity and extends to the outside of the accommodating cavity to form an adjusting knob.

Furthermore, hold the intracavity fixation and be equipped with L type limiting plate, threaded rod one with the axis of rotation runs through respectively in the both ends of L type limiting plate.

Further, fixed establishment includes the ring, the ring top symmetry is equipped with branch, the branch top is equipped with the mounting panel.

Further, the mounting plate is connected with the handheld column through a bolt.

Furthermore, a threaded hole is formed in the circular ring, a second threaded rod penetrates through the threaded hole and is in threaded connection with the threaded hole,

furthermore, two one ends of the threaded rod run through in the bearing frame and extend to in the bearing frame, the bearing frame is fixed in spacing arc cover one side, spacing arc cover is kept away from bearing frame one side is equipped with the protection and fills up.

Furthermore, one end, far away from the bearing seat, of the second threaded rod is provided with an adjusting block.

The utility model provides a neurosurgery surgical instruments, beneficial effect as follows:

(1) through being equipped with fixed establishment to can wear handheld post on the wrist through fixed establishment, can adjust fixedly according to the size of medical personnel's wrist moreover, thereby provide convenience for neurosurgery. Through being equipped with protruding type gear one and protruding type gear two, can make the axis of rotation rotate through manual, under the cooperation of protruding type gear one and protruding type gear two to let threaded rod one rotate, drive the nut and remove, thereby the nut removes and drives the scalpel and remove and hold the intracavity, has made things convenient for depositing of scalpel, avoids the scalpel to expose in the outside air, receives the pollution.

(2) Through being equipped with adjust knob to can be through rotating adjust knob, make the axis of rotation rotate. Through being equipped with L type limiting plate to play the effect of spacing support to threaded rod one and axis of rotation. Through being equipped with the mounting panel, install, thereby bolted connection has made things convenient for the dismantlement, during the regulation, can manually rotate the regulating block for two removals of threaded rod drive spacing arc cover and remove, until the protection pad contacts with medical personnel's wrist, play fixed spacing effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a neurosurgical instrument according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a fixation mechanism in a neurosurgical instrument in accordance with an embodiment of the invention;

fig. 3 is a schematic view of the internal structure of a hand-held post in a neurosurgical instrument according to an embodiment of the invention.

Reference numerals:

1. a hand-held post; 2. a fixing mechanism; 3. an accommodating chamber; 4. a first convex gear; 5. a second convex gear; 6. a first threaded rod; 7. a rotating shaft; 8. a nut; 9. a connecting rod; 10. a scalpel; 11. adjusting a knob; 12. an L-shaped limiting plate; 13. a circular ring; 14. mounting a plate; 15. a strut; 16. a second threaded rod; 17. a bearing seat; 18. a protective pad; 19. a limiting arc-shaped sleeve; 20. and a regulating block.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-3, a neurosurgical operation instrument according to an embodiment of the present invention comprises a hand-held column 1, a fixing mechanism 2 is disposed at the bottom of the hand-held column 1, a receiving chamber 3 is disposed in the hand-held column 1, a first male gear 4 is disposed in the receiving chamber 3, a second male gear 5 is engaged with one side of the first male gear 4, a rotating shaft 7 is disposed in the middle of the second male gear 5, a first threaded rod 6 is disposed in the middle of the first male gear 4, a nut 8 is sleeved outside the first threaded rod 6, the first threaded rod 6 is in threaded connection with the nut 8, a connecting rod 9 is disposed at one side of the nut 8, a scalpel 10 is disposed at an end of the connecting rod 9 away from the nut 8, and the fixing mechanism 2 is disposed, so that the hand-held column 1 can be worn on a wrist and can be adjusted and fixed according to the size of the wrist of a medical, thereby providing convenience to neurosurgery. Through being equipped with protruding type gear 4 and protruding type gear two 5, can make axis of rotation 7 rotate through manual, under protruding type gear 4 and protruding type gear two 5's cooperation to let threaded rod 6 rotate, drive nut 8 and remove, thereby nut 8 removes and drives scalpel 10 and remove and hold chamber 3 in, made things convenient for depositing of scalpel 10, avoid scalpel 10 to expose in the air of external world, received the pollution.

Example two:

referring to fig. 1 to 3, for the rotating shaft 7, one end of the rotating shaft 7, which is far away from the second male gear 5, penetrates through the accommodating cavity 3 and extends to the outside of the accommodating cavity 3, and by providing the adjusting knob 11, the rotating shaft 7 can be rotated by rotating the adjusting knob 11. For axis of rotation 7, fixed establishment 2 includes ring 13, ring 13 top symmetry is equipped with branch 15, branch 15 top is equipped with mounting panel 14, through being equipped with L type limiting plate 12 to play the effect of limit support to a threaded rod 6 and axis of rotation 7. For the fixing mechanism 2, the fixing mechanism 2 comprises a circular ring 13, supporting rods 15 are symmetrically arranged on the top of the circular ring 13, and a mounting plate 14 is arranged on the top of the supporting rods 15. For the mounting plate 14, the mounting plate 14 is connected to the hand-held column 1 by bolts. For the mounting plate 14, a threaded hole is formed in the circular ring 13, a second threaded rod 16 penetrates through the threaded hole, and the second threaded rod 16 is in threaded connection with the threaded hole. For the second threaded rod 16, one end of the second threaded rod 16 penetrates through the bearing seat 17 and extends into the bearing seat 17, the bearing seat 17 is fixed on one side of the limiting arc-shaped sleeve 19, and a protection pad 18 is arranged on one side, far away from the bearing seat 17, of the limiting arc-shaped sleeve 19. For the second threaded rod 16, one end, far away from the bearing seat 17, of the second threaded rod 16 is provided with the adjusting block 20, the second threaded rod 16 is installed through the installation plate 14, the second threaded rod is connected through the bolts so that disassembly is facilitated, and during adjustment, the adjusting block 20 can be manually rotated, so that the second threaded rod 16 moves to drive the limiting arc-shaped sleeve 19 to move until the protective pad 18 is in contact with the wrist of a medical worker, and the effect of fixing and limiting is achieved.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process

In practical application, through being equipped with fixed establishment 2 to can be through fixed establishment 2, wear handheld post 1 on the wrist, can adjust fixedly according to the size of medical personnel's wrist moreover, thereby provide convenience for neurosurgery. Through being equipped with protruding type gear 4 and protruding type gear two 5, can make axis of rotation 7 rotate through manual, under protruding type gear 4 and protruding type gear two 5's cooperation to let threaded rod 6 rotate, drive nut 8 and remove, thereby nut 8 removes and drives scalpel 10 and remove and hold chamber 3 in, made things convenient for depositing of scalpel 10, avoid scalpel 10 to expose in the air of external world, received the pollution. By providing the adjustment knob 11, the rotation shaft 7 can be rotated by rotating the adjustment knob 11. The L-shaped limit plate 12 is arranged, so that the first threaded rod 6 and the rotating shaft 7 are limited and supported. Through being equipped with mounting panel 14, install, thereby bolted connection has made things convenient for the dismantlement, during the regulation, can manually rotate regulating block 20 for two 16 movements of threaded rod drive spacing arc cover 19 and remove, until protection pad 18 and medical personnel's wrist contact, play fixed spacing effect.

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 neurosurgery surgical instruments, its characterized in that, including handheld post (1), handheld post (1) bottom is equipped with fixed establishment (2), be equipped with in handheld post (1) and hold chamber (3), it is equipped with protruding type gear (4) in chamber (3) to hold, the meshing of protruding type gear (4) one side is equipped with protruding type gear two (5), protruding type gear two (5) middle part is run through and is equipped with axis of rotation (7), protruding type gear (4) middle part is run through and is equipped with threaded rod (6), nut (8) are established to threaded rod (6) outside cover, threaded rod (6) with nut (8) threaded connection, nut (8) one side is equipped with connecting rod (9), connecting rod (9) are kept away from nut (8) one end is equipped with scalpel (10).

2. A neurosurgical instrument according to claim 1, wherein the end of the rotating shaft (7) remote from the second male gear (5) extends through the accommodating cavity (3) and extends to the outside of the accommodating cavity (3) and is provided with an adjusting knob (11).

3. The neurosurgical instrument according to claim 2, wherein an L-shaped limiting plate (12) is fixedly arranged in the accommodating cavity (3), and the first threaded rod (6) and the rotating shaft (7) respectively penetrate through two ends of the L-shaped limiting plate (12).

4. A neurosurgical instrument according to claim 3, wherein the fixing mechanism (2) comprises a circular ring (13), the top of the circular ring (13) is symmetrically provided with struts (15), and the top of the struts (15) is provided with a mounting plate (14).

5. A neurosurgical instrument according to claim 4, wherein the mounting plate (14) and the hand post (1) are bolted together.

6. A neurosurgical instrument according to claim 5, wherein the ring (13) is provided with a threaded hole, a second threaded rod (16) extends through the threaded hole, and the second threaded rod (16) is in threaded connection with the threaded hole.

7. A neurosurgical instrument according to claim 6, wherein one end of the threaded rod (16) extends through the bearing seat (17) and into the bearing seat (17), the bearing seat (17) is fixed on one side of the limiting arc-shaped sleeve (19), and a protective pad (18) is arranged on one side of the limiting arc-shaped sleeve (19) far away from the bearing seat (17).

8. A neurosurgical instrument according to claim 7, wherein the end of the second threaded rod (16) remote from the bearing block (17) is provided with an adjustment block (20).