CN212679220U

CN212679220U - Scalpel for neurosurgery

Info

Publication number: CN212679220U
Application number: CN202020368581.5U
Authority: CN
Inventors: 王宸; 赖金旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-21
Filing date: 2020-03-21
Publication date: 2021-03-12
Anticipated expiration: 2030-03-21

Abstract

The utility model discloses a scalpel for neurosurgery, including the connecting seat, the welding has the scalpel handle on one side outer wall of connecting seat, and has first scalpel handle on the opposite side outer wall of connecting seat, the embedding has the scalpel blade on one side outer wall of first scalpel handle, the cutting edge has been seted up on one side outer wall of scalpel blade, and the scalpel blade welds on the outer wall of one side adjacent to the cutting edge and has the connection piece, the welding has first slider on one side outer wall of connection piece, close soon through the screw thread on one side outer wall of scalpel handle and be connected with a fastening nut. This scalpel for neurosurgery through the first scalpel handle and the second scalpel handle of adjustable length, can adjust according to the size of doctor's palm, improves the stability that the scalpel was taken, avoids the scalpel to mismatch with the hand and causes gliding problem when performing the operation to under ball and the contact of palm centre of the palm, further guarantee the stability that the scalpel was taken.

Description

Scalpel for neurosurgery

Technical Field

The utility model relates to a neurosurgery technical field specifically is a scalpel for neurosurgery.

Background

Neurosurgery is a branch of surgery, and is a branch of surgery, which is based on surgery as a main treatment means, and is used for researching the injury, inflammation, tumor, deformity and certain genetic metabolic disorders or dysfunctional diseases of human nervous systems, such as brain, spinal cord and peripheral nervous systems, and related auxiliary mechanisms, such as skull, scalp, cerebral vessels and meninges, by using a unique neurosurgical research method.

However, the skin tissue of the existing neurosurgery needs to be incised by a scalpel during the operation, the length of the existing scalpel is fixed, the sizes of palms of different doctors are different, so that the scalpel is difficult to adapt to the use of different doctors, the problem that the scalpel is unstable to hold is easy to occur, and the fingers are easy to be squeezed and damaged because the scalpel needs to be pressed on the scalpel by the fingers during the use so as to provide pressure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalpel for neurosurgery to propose the use that current neurosurgery scalpel is difficult to adapt to different doctors and the problem that the finger easily received the extrusion damage among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: a scalpel for neurosurgery comprises a connecting seat, wherein a scalpel handle is welded on the outer wall of one side of the connecting seat, a first scalpel handle is welded on the outer wall of the other side of the connecting seat, a scalpel blade is embedded in the outer wall of one side of the first scalpel handle, a cutting edge is arranged on the outer wall of one side of the scalpel blade, a connecting sheet is welded on the outer wall of one side, adjacent to the cutting edge, of the scalpel blade, a first sliding block is welded on the outer wall of one side of the connecting sheet, a first fastening nut is screwed and connected onto the outer wall of one side of the scalpel handle through threads, an anti-skidding ridge strip is embedded in the outer wall of one side of the first scalpel handle, a second scalpel handle is embedded in the outer wall of one side, far away from the first scalpel handle, of the first scalpel handle, a rubber ball sleeve is welded on the outer wall of one side of a ball, the utility model discloses a surgical knife handle, including first handle of a surgical knife, first handle of a surgical knife is provided with a recess on one side outer wall, one side position department that is close to the recess on one side outer wall of first handle of a surgical knife is closed soon through the screw thread and is connected with second fastening nut, the welding has the round bar on one side outer wall of second fastening nut, the inside sliding connection of handle of a surgical knife has the second slider, the welding has the disc on one side outer wall of second slider, it has the cushion to keep away from embedding on the outer wall of one side of handle of a surgical knife on the disc, close soon through the screw thread on the outer wall of one side of second slider and be connected with the.

Compared with the prior art, the beneficial effects of the utility model are that: this scalpel for neurosurgery, first scalpel handle and second scalpel handle through adjustable length, can adjust according to the size of doctor's palm, improve the stability that the scalpel was taken, avoid the scalpel to mismatch with the hand and lead to the fact gliding problem when performing the operation, and under ball and palm centre of the palm contact, further guarantee the stability that the scalpel was taken, through slidable disc on the scalpel handle, can press the best position of scalpel to adjust according to the finger on the one hand, be convenient for exert the tangential force, on the other hand effectually avoid the doctor to point and receive the extrusion and the problem of damage.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a bottom view of the disc of the present invention;

fig. 4 is a side view of the scalpel handle of the present invention.

In the figure: 1. a connecting seat; 2. a scalpel handle; 3. a first surgical handle; 4. a scalpel blade; 5. a blade; 6. a first slider; 7. a first fastening nut; 8. anti-skid ribs; 9. a second surgical knife holder; 10. a ball; 11. a rubber ball sleeve; 12. a groove; 13. a second fastening nut; 14. a round bar; 15. a second slider; 16. a disc; 17. a soft rubber cushion; 18. a screw; 19. a hand wheel; 20. and (7) connecting the sheets.

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. 1-4, the present invention provides a technical solution: a scalpel for neurosurgery comprises a connecting seat 1, a scalpel handle 2 is welded on the outer wall of one side of the connecting seat 1, a first scalpel handle 3 is welded on the outer wall of the other side of the connecting seat 1, a scalpel blade 4 is embedded in the outer wall of one side of the first scalpel handle 3, a cutting edge 5 is arranged on the outer wall of one side of the scalpel blade 4, a connecting sheet 20 is welded on the outer wall of one side of the scalpel blade 4 adjacent to the cutting edge 5, a first sliding block 6 is welded on the outer wall of one side of the connecting sheet 20, a first fastening nut 7 is screwed and connected on the outer wall of one side of the scalpel handle 2 through threads, an anti-skidding ridge 8 is embedded in the outer wall of one side of the first scalpel handle 3, a second scalpel handle 9 is embedded in the outer wall of one side of the first scalpel handle 3 away from the connecting seat 1, a ball 10 is welded on the outer wall of one side of the second scalpel handle 9 away from the first, the cover is equipped with rubber ball cover 11 on one side outer wall of ball 10, seted up recess 12 on one side outer wall of first scalpel handle 3, one side position department that is close to recess 12 on one side outer wall of first scalpel handle 3 closes through the screw thread soon is connected with second fastening nut 13, the welding has round bar 14 on one side outer wall of second fastening nut 13, the inside sliding connection of scalpel handle 2 has second slider 15, the welding has disc 16 on one side outer wall of second slider 15, the embedding has soft rubber pad 17 on the disc 16 on keeping away from one side outer wall of scalpel handle 2, close through the screw thread soon on one side outer wall of second slider 15 and be connected with screw rod 18, the one end welding of screw rod 18 has hand wheel 19.

The utility model discloses in: the scalpel handle 2 is connected with the second scalpel handle 9 in a sliding way; the stability of the movement of the second scalpel handle 9 is ensured.

The utility model discloses in: a sliding groove corresponding to the first sliding block 6 is formed in the outer wall of one side of the scalpel handle 2, and the scalpel handle 2 is connected with the first sliding block 6 in a sliding mode; the fixation firmness of the scalpel blade 4 is ensured.

The utility model discloses in: rectangular grooves are formed in the outer wall of one side of the scalpel handle 2, close to the second sliding block 15 and the screw 18; ensuring that the second slider 15 and the threaded rod 18 move on the scalpel handle 2.

The utility model discloses in: the number of the first sliding blocks 6 is two, and the two first sliding blocks 6 are symmetrically arranged on the outer wall of the connecting sheet 20; further ensuring the fixation firmness of the scalpel blade 4.

The utility model discloses in: the cross section of the anti-skid ribs 8 is of an arc-shaped structure; the anti-skid capability of the first scalpel handle 3 is improved.

The working principle is as follows: the length of the first scalpel handle 3 and the length of the second scalpel handle 9 are adjusted according to the length of the hand of a doctor, the second scalpel handle 9 is pulled out from the first scalpel handle 3, after the rubber ball sleeve 11 is contacted with the palm center of the hand, the second scalpel handle 13 is connected with the first scalpel handle 3 in a screwing mode through the second fastening nut 13, the round rod 14 is rotated, the round rod 14 drives the second fastening nut 13 to rotate, the second fastening nut 13 presses and fixes the second scalpel handle 9, when the neurosurgery is performed, the first scalpel handle 3 and the second scalpel handle 9 are held, according to the position of the finger end of the doctor on the scalpel handle 2 when the doctor performs surgical resection, the position of the disc 16 on the scalpel handle 2 is adjusted, the disc 16 is moved in position through the sliding of the second slider 15, the finger end of the forefinger is placed on the soft rubber pad 17 of the disc 16, the hand wheel 19 is rotated, the hand wheel 19 drives the screw rod 18 to rotate, the screw 18 is screwed into the second slide block 15, and the second slide block 15 is fixed by the tight contact of the hand wheel 19 and the scalpel handle 2.

In summary, the following steps: this scalpel for neurosurgery, first scalpel handle 3 and second scalpel handle 9 through adjustable length, can adjust according to the size of doctor's palm, improve the stability that the scalpel was taken, avoid the scalpel to mismatch with the hand and lead to the fact gliding problem when performing the operation, and under ball 110 and the contact of palm centre of the palm, further guarantee the stability that the scalpel was taken, through slidable disc 16 on the scalpel handle of a knife 2, can press the best position of scalpel to adjust according to the finger on the one hand, be convenient for apply the tangential force, on the other hand effectually avoid the doctor to point and receive the extrusion and the problem of damage.

Claims

1. The utility model provides a scalpel for neurosurgery, includes connecting seat (1), its characterized in that: the surgical knife comprises a connecting seat (1), a surgical knife handle (2) is welded on the outer wall of one side of the connecting seat (1), a first surgical knife handle (3) is welded on the outer wall of the other side of the connecting seat (1), a surgical knife blade (4) is embedded in the outer wall of one side of the first surgical knife handle (3), a cutting edge (5) is arranged on the outer wall of one side of the surgical knife blade (4), a connecting piece (20) is welded on the outer wall of one side, adjacent to the cutting edge (5), of the surgical knife blade (4), a first sliding block (6) is welded on the outer wall of one side of the connecting piece (20), a first fastening nut (7) is connected on the outer wall of one side of the surgical knife handle (2) in a screwing mode through threads, an anti-skidding ridge strip (8) is embedded in the outer wall of one side of the first surgical knife handle (3), and a second surgical knife handle (9) is embedded in the outer wall, the surgical knife comprises a second surgical knife handle (9), a round ball (10) is welded on the outer wall of one side, far away from a first surgical knife handle (3), of the second surgical knife handle (9), a rubber ball sleeve (11) is sleeved on the outer wall of one side of the round ball (10), a groove (12) is formed in the outer wall of one side of the first surgical knife handle (3), a second fastening nut (13) is screwed and connected to the position, close to the groove (12), of one side of the outer wall of one side of the first surgical knife handle (3) through threads, a round rod (14) is welded on the outer wall of one side of the second fastening nut (13), a second sliding block (15) is connected to the inner portion of the surgical knife handle (2) in a sliding mode, a disc (16) is welded on the outer wall of one side of the second sliding block (15), a soft rubber pad (17) is embedded into the outer wall of one side, far away from the surgical knife handle (2), of the disc (16), and, and a hand wheel (19) is welded at one end of the screw rod (18).

2. A neurosurgical scalpel as claimed in claim 1, wherein: the scalpel handle (2) is connected with the second scalpel handle (9) in a sliding mode.

3. A neurosurgical scalpel as claimed in claim 1, wherein: the outer wall of one side of the scalpel handle (2) is provided with a sliding groove corresponding to the first sliding block (6), and the scalpel handle (2) is in sliding connection with the first sliding block (6).

4. A neurosurgical scalpel as claimed in claim 1, wherein: rectangular grooves are formed in the outer wall of one side of the scalpel handle (2) and are close to one side of the second sliding block (15) and the screw (18).

5. A neurosurgical scalpel as claimed in claim 1, wherein: the first sliding blocks (6) are arranged in two, and the two first sliding blocks (6) are symmetrically arranged on the outer wall of the connecting sheet (20).

6. A neurosurgical scalpel as claimed in claim 1, wherein: the cross section of the anti-skid ribs (8) is of an arc-shaped structure.