Nose pliers
Technical Field
The utility model belongs to the technical field of medical forceps, and particularly relates to a nasal forceps.
Background
Chinese patent CN215349276U discloses a novel nasal bone reposition forceps comprising 2 rotating parts, wherein the 2 rotating parts are connected together through a rotating column, one end of the rotating part is provided with a force application rod, when the reposition rod drives the protective sleeve to enter into the nasal bone fracture position together, the handle ring is manually applied with opposite acting force, the handle ring moves towards the direction approaching to each other under the external acting force, and the force can be applied when the fracture reposition is performed.
1. After clamping objects in the nasal cavity, medical staff is required to keep exerting force all the time, fatigue of fingers of the medical staff is easy to cause, other operations cannot be performed, the nasal cavity is fixed through the clamping device, the nasal cavity is inconvenient to loosen after being fixed, manual operation is required, and adverse effects possibly occur due to inaccurate force when the nasal cavity is loosened and adjusted.
2. The forceps body and the forceps rod are integrally formed, the forceps rod and the forceps body form a fixed angle, the angle of the forceps rod is inconvenient to adjust, and the forceps rod with the fixed angle is inconvenient for medical staff to operate in the nasal cavity.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a pair of nose pliers, which realizes the adjustment of the angle of a pliers rod by utilizing an angle adjusting structure, is convenient for medical staff to operate, can automatically adjust the clamping position between a movable pliers rod and a fixed pliers rod in the clamping process by driving a driving mechanism, does not need the medical staff to keep exerting force all the time, can vacate hands to perform other operations, can simultaneously meet various operation requirements, and has good use effect.
The nose pliers comprise a pliers body, wherein the bottom of the pliers body is connected with pliers handles, the upper end of the pliers body is provided with an angle adjusting structure, an angle adjusting seat is rotatably arranged on the angle adjusting structure in a meshing mode, one end of the angle adjusting seat is provided with a fixed pliers rod, the other end of the angle adjusting seat is provided with a driving mechanism, and the movable pliers rod is arranged through the driving mechanism.
The nose pliers comprise an angle adjusting main gear, an angle adjusting gear, a fixed rod and an angle adjusting damping rotating shaft, wherein the fixed rod is fixed at the upper end of a pliers body, the angle adjusting damping rotating shaft is rotatably arranged in the fixed rod, the angle adjusting main gear is arranged in the middle of the angle adjusting damping rotating shaft, a rotary tooth sleeve is sleeved on the outer side of the angle adjusting main gear in a meshing mode, the rotary tooth sleeve is arranged at the bottom of an angle adjusting seat, the angle adjusting gear is mounted on one end of the angle adjusting damping rotating shaft, and an adjusting handle is connected to the angle adjusting gear in a meshing mode.
As a preferable scheme of the nose pliers, the driving mechanism comprises a motor and a screw rod, wherein the screw rod is arranged in a limiting chute of the angle adjusting seat through a screw rod seat, and a movable pliers rod is connected to the screw rod through a screw rod sliding block.
As an optimal scheme of the nose pliers, the movable pliers rod drives the screw rod to horizontally move on the angle adjusting seat through the screw rod sliding block by the motor.
As a preferable scheme of the nose pliers, the angle adjusting seat is provided with the illuminating lamp.
As a preferable scheme of the nose pliers, the upper end of the adjusting handle is in meshed rotary connection with the angle adjusting gear through the tooth sleeve with the inner gear ring.
As an optimal scheme of the nose pliers, the bottom of the angle adjusting seat is connected with the limiting plate, and the lower end of the limiting plate is sleeved on the fixed rod through the limiting hole and is not contacted with the fixed rod.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the angle adjusting gear of the adjusting handle is rotated, so that the angle adjusting damping rotating shaft is rotated, the angle adjusting main gear is driven to rotate after the angle adjusting damping rotating shaft rotates, and the angle adjusting seat is meshed with the angle adjusting main gear through the rotating gear sleeve, so that the angle of the clamp rod is adjusted, the operation of medical staff is facilitated, various operation requirements can be met, and the use effect is good.
The motor in the driving mechanism drives the screw rod to automatically adjust the clamping position between the movable clamp rod and the fixed clamp rod in the clamping process, so that medical staff is not required to keep exerting force all the time, hands can be vacated for other operations, various operation requirements can be met at the same time, and the use effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a nose pliers according to the present utility model;
FIG. 2 is a schematic elevational view of a nose pliers according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the isometric view of the A-A plane of FIG. 2;
FIG. 4 is a schematic view of an angle adjustment mechanism in a nasal forceps according to the utility model;
FIG. 5 is a schematic cross-sectional view of the isometric view of the B-B surface of FIG. 4.
Reference numerals illustrate:
1. The angle adjusting main gear is arranged on the pliers body, and the tooth sleeve is arranged on the pliers body;
4. The device comprises an angle adjusting seat, 41, an illuminating lamp, 42, a limiting plate, 43 and a limiting chute;
5. A fixed clamp rod, a movable clamp rod;
7. The device comprises a driving mechanism, a motor, a 72, a screw rod, a 73 and a screw rod sliding block;
8. The damping device comprises an angle adjusting gear, an adjusting handle, a fixing rod, a clamp handle, an angle adjusting damping rotating shaft and an angle adjusting damping rotating shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, the nasal forceps comprise a forceps body 1, wherein the bottom of the forceps body 1 is connected with a forceps handle 11, an angle adjusting structure is arranged at the upper end of the forceps body 1, an angle adjusting seat 4 is rotatably arranged on the angle adjusting structure in a meshing mode, a fixed forceps rod 5 is arranged on one end of the angle adjusting seat 4, a driving mechanism 7 is arranged on the other end of the angle adjusting seat 4, a movable forceps rod 6 is arranged through the driving mechanism 7, the angle adjusting structure comprises an angle adjusting main gear 2, an angle adjusting gear 8, a fixed rod 10 and an angle adjusting damping rotating shaft 101, the fixed rod 10 is fixed on the upper end of the forceps body 1, the fixed rod 10 is internally and rotatably provided with the angle adjusting damping rotating shaft 101, an angle adjusting main gear 2 is arranged in the middle of the angle adjusting damping rotating shaft 101, an outer side gear 2 is rotatably sleeved with a rotary toothed sleeve 3, the rotary toothed sleeve 3 is arranged at the bottom of the angle adjusting seat 4, an angle adjusting gear 8 is arranged on one end of the angle adjusting damping rotating shaft 101, an adjusting handle 9 is rotatably connected with the angle adjusting gear 8 through the driving mechanism 7, in this embodiment, the angle adjusting handle 9 is rotated, the angle adjusting gear 8 is rotated, and accordingly, the angle adjusting gear 101 is rotated by the inner side of the angle adjusting gear 101 is rotated by the angle adjusting main gear 2, and the inner gear 2 is rotated by the inner side of the operator, the angle adjusting gear is rotated by the angle adjusting gear 2, the angle adjusting gear is well, and the inner gear is rotated by the operator, and the operator is in a user is in a condition of the condition that the angle adjusting gear is well when the angle adjusting gear is required to be rotated, and the angle by the angle adjusting gear 2.
In the embodiment, the driving mechanism 7 comprises a motor 71 and a screw rod 72, the screw rod 72 is arranged in the limit chute 43 of the angle adjusting seat 4 through a screw rod seat, the screw rod 72 is connected with the movable clamp rod 6 through a screw rod sliding block 73, the motor 71 in the driving mechanism 7 drives the screw rod 72 to automatically adjust the clamping position between the movable clamp rod 6 and the fixed clamp rod 5 in the clamping process, medical staff is not required to keep exerting force all the time, other operations can be carried out by vacating hands, various operation requirements can be met at the same time, and the use effect is good.
In this embodiment, the movable clamp rod 6 drives the screw rod 72 to horizontally move on the angle adjusting seat 4 through the screw rod sliding block 73 by the motor 71.
In this embodiment, the angle adjusting seat 4 is provided with an illumination lamp 41.
In this embodiment, the upper end of the adjusting handle 9 is engaged with the angle adjusting gear 8 through a gear sleeve with an inner gear ring for rotation.
In this embodiment, the bottom of the angle adjusting seat 4 is connected with a limiting plate 42, and the lower end of the limiting plate 42 is sleeved on the fixing rod 10 through a limiting hole and is not in contact with the fixing rod 10.
When the angle-adjustable damping device is used, a worker dials the adjusting handle 9 to rotate the angle-adjustable gear 8 in advance according to operation requirements, so that the angle-adjustable damping rotating shaft 101 is rotated, the angle-adjustable damping rotating shaft 101 rotates and then drives the angle-adjustable main gear 2 to rotate, and the angle-adjustable seat 4 is meshed with the angle-adjustable main gear 2 through the rotary tooth sleeve 3 and then drives the angle-adjustable seat 4 to rotate after the angle-adjustable main gear 2 rotates, so that the angle of a clamp rod is adjusted, the angle-adjustable damping device is beneficial to being suitable for the inner operation of nasal cavities under different conditions and is convenient for medical staff to operate, various operation requirements can be met simultaneously, and the use effect is good.
The motor 71 in the driving mechanism 7 drives the screw rod 72 to automatically adjust the clamping position between the movable clamp rod 6 and the fixed clamp rod 5 in the clamping process, so that medical staff is not required to keep exerting force all the time, hands can be vacated for other operations, various operation requirements can be met at the same time, and the use effect is good.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.