CN212788622U

CN212788622U - Nasal rongeur

Info

Publication number: CN212788622U
Application number: CN202020895407.6U
Authority: CN
Inventors: 龚明杰; 尤丹晔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-03-26
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a nasal rongeur, including the last pincers body and the lower pincers body, go up the pincers body through pivot and lower pincers body fixed connection, go up the one end of the pincers body and the lower pincers body and all seted up the joint groove, the one end of the last pincers body is passed through the joint groove and is pegged graft there is the tooth piece. The utility model provides a nasal rongeur, through the last pincers body, the lower pincers body, resilient means and adjusting device isotructure's setting, to patient's nasal bone at medical personnel, when carrying out the centre gripping, avoided closing because of holding for a long time, cause the disappearance of dynamics, lead to the possibility that rongeur centre gripping dynamics is too big or drop, medical personnel's operation has been made things convenient for, and simultaneously, all keep keeping silent around the device uses and opening, be convenient for better disinfection, through the ring, go up the pincers body, the lower pincers body, spacing bolt and setting of tooth piece isotructure, not only make the device can be according to specific circumstances, carry out the change of different tooth pieces, made things convenient for taking of the device again, the practicality of the device has been improved.

Description

Nasal rongeur

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a nasal rongeur.

Background

Medical devices refer to instruments, devices, apparatuses, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body, including necessary computer software, and the effects are mainly obtained by physical means and the like, not by pharmacological, immunological or metabolic means, or are only assisted by the means.

Nasal rongeur commonly used, under the condition of no artificial effort, be closed state mostly, and at the nasal surgery in-process, medical personnel mostly need hold the rongeur for a long time and close, thereby carry out the centre gripping to patient's nasal bone, be convenient for relevant treatment operation, at long-time clamping process, not only comparatively hard, and hold for a long time and close, cause the change of the dynamics of holding the complex easily, lead to the too big or the possibility that drops of rongeur centre gripping dynamics, be unfavorable for medical personnel's treatment operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a nasal rongeur, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including last pincers body and lower pincers body, go up the pincers body through pivot and lower pincers body fixed connection, the joint groove has all been seted up to the one end of going up the pincers body and the lower pincers body, the one end of going up the pincers body has been pegged graft through the joint groove and has been had the tooth piece, go up the positive middle part fixedly connected with resilient mounting of pincers body, go up the positive one side fixedly connected with adjusting device of pincers body.

Optionally, one side of the upper surfaces of the upper caliper body and the lower caliper body is in threaded connection with two limiting bolts, and one end of one of the two limiting bolts is in threaded connection with the surface of the tooth block.

Optionally, the rebounding device comprises a supporting rod, an upper shell is clamped at one end of the supporting rod, a lower shell is clamped at the other end of the supporting rod, and a spring is sleeved on the surface of the supporting rod.

Optionally, the back of the upper forceps body and the front of the lower forceps body are fixedly connected with two finger rings, and the number of the finger rings is two.

(III) advantageous effects

The utility model provides a nasal rongeur possesses following beneficial effect:

this nasal department rongeur, through last pincers body, the lower pincers body, resilient means and adjusting device isotructure's setting, to patient's nasal bone at medical personnel, when carrying out the centre gripping, avoided closing because of holding for a long time, cause the disappearance of dynamics, lead to the possibility that rongeur centre gripping dynamics is too big or drop, medical personnel's operation has been made things convenient for, and simultaneously, all keep keeping silent around the device uses and opening, be convenient for better disinfection, through the ring, go up the pincers body, the lower pincers body, spacing bolt and setting of tooth piece isotructure, not only make the device can be according to specific condition, carry out the change of different tooth pieces, made things convenient for taking of the device again, the practicality of the device has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the rebounding device of the present invention;

fig. 3 is a schematic structural diagram of the adjusting device of the present invention.

In the figure: 1. an upper clamp body; 2. a lower clamp body; 3. a tooth block; 4. a rebounding device; 401. a support bar; 402. an upper housing; 403. a lower housing; 404. a spring; 5. an adjustment device; 501. a rotating shaft; 502. a threaded barrel; 503. a threaded rod; 6. a limit bolt; 7. a finger ring.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a nasal rongeur comprises an upper plier body 1 and a lower plier body 2, wherein the back surface of the upper plier body 1 and the front surface of the lower plier body 2 are fixedly connected with finger rings 7, the finger rings 7 are arranged, the device is convenient to take and use, the number of the finger rings 7 is two, one side of the upper surface of the upper plier body 1 and one side of the upper surface of the lower plier body 2 are respectively in threaded connection with a limit bolt 6, the number of the limit bolts 6 is two, one end of one limit bolt 6 is in threaded connection with the surface of a tooth block 3, the upper plier body 1 is fixedly connected with the lower plier body 2 through a rotating shaft, one ends of the upper plier body 1 and the lower plier body 2 are respectively provided with a clamping groove, one end of the upper plier body 1 is inserted with a tooth block 3 through the clamping groove, then the tooth block 3 can be clamped through the clamping groove, the limit bolt 6 is rotated to fix the tooth block 3, the finger rings 7, the upper plier body 1, the lower plie, the device can be used for replacing different tooth blocks 3 according to specific conditions, the middle part of the front surface of an upper clamp body 1 is fixedly connected with a rebound device 4, the rebound device 4 comprises a support rod 401, one end of the support rod 401 is connected with an upper shell 402 in a clamping manner, the other end of the support rod 401 is connected with a lower shell 403 in a clamping manner, the surface of the support rod 401 is sleeved with a spring 404, the device is in an opening and closing state at any time under the elastic action of the spring 404, one side of the front surface of the upper clamp body 1 is fixedly connected with an adjusting device 5, the adjusting device 5 comprises a rotating shaft 501, one side of the rotating shaft 501 is fixedly connected with a threaded barrel 502, one side of the threaded barrel 502 is in threaded connection with a threaded rod 503, the other side of the rotating shaft 501 is fixedly connected with one side of a lower clamp body 2, the threaded rod 503 is rotated in the threaded barrel 502 by rotating the threaded, medical personnel of being convenient for carry out reasonable regulation according to actual conditions, through the size that fixed

pincers body

1 and 2 one ends of lower pincers body opened the angle, made things convenient for medical personnel's long-time centre gripping operation, avoided holding for a long time and closed, caused the disappearance of dynamics, lead to the possibility that rongeur centre gripping dynamics is too big or drop.

In conclusion, when the nasal rongeur is used, through the arrangement of the structures such as the upper tong body 1, the lower tong body 2, the rebounding device 4 and the adjusting device 5, when medical workers clamp nasal bones of patients, the possibility that clamping force of the rongeur is too large or falls off due to the fact that force is lost due to long-time holding is avoided, operation of the medical workers is facilitated, meanwhile, the device keeps the jaws open before and after use, better disinfection treatment is facilitated, through the arrangement of the structures such as the finger ring 7, the upper tong body 1, the lower tong body 2, the limiting bolt 6 and the tooth blocks 3, the device can replace different tooth blocks 3 according to specific conditions, the device is convenient to hold, and the practicability of the device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a nasal rongeur, includes the pincers body (1) and the lower pincers body (2), its characterized in that: go up the pincers body (1) through pivot and the lower pincers body (2) fixed connection, the joint groove has all been seted up to the one end of going up the pincers body (1) and the lower pincers body (2), the one end of going up the pincers body (1) is pegged graft through the joint groove and is had tooth piece (3), go up the positive middle part fixedly connected with resilient mounting (4) of pincers body (1), go up the positive one side fixedly connected with adjusting device (5) of pincers body (1).

2. A nasal rongeur according to claim 1, wherein: the gear rack is characterized in that one side of the upper surfaces of the upper clamp body (1) and the lower clamp body (2) is in threaded connection with two limiting bolts (6), and one end of one of the two limiting bolts (6) is in threaded connection with the surface of the gear block (3).

3. A nasal rongeur according to claim 1, wherein: rebound device (4) include bracing piece (401), the one end joint of bracing piece (401) has last casing (402), the other end joint of bracing piece (401) has lower casing (403), spring (404) have been cup jointed on the surface of bracing piece (401).

4. A nasal rongeur according to claim 1, wherein: the adjusting device (5) comprises a rotating shaft (501), a threaded cylinder (502) is fixedly connected to one side of the rotating shaft (501), a threaded rod (503) is connected to one side of the threaded cylinder (502), and the other side of the rotating shaft (501) is fixedly connected to one side of the lower clamp body (2).

5. A nasal rongeur according to claim 1, wherein: the back of the upper forceps body (1) and the front of the lower forceps body (2) are fixedly connected with two finger rings (7), and the number of the finger rings (7) is two.