Nasal forceps

Abstract

The utility model belongs to the technical field of medical forceps, and particularly relates to a pair of nasal forceps, which comprises a forceps body, a forceps handle connected to the bottom of the forceps body, an angle adjusting structure mounted at the upper end of the forceps body, an angle adjusting seat meshed and rotatably arranged on the angle adjusting structure, a fixed forceps rod arranged at one end of the angle adjusting seat, and a driving mechanism arranged at the other end of the angle adjusting seat. And a movable forceps rod is arranged through a driving mechanism. The angle of the forceps rod is adjusted through the angle adjusting structure, and operation of medical staff is facilitated; the clamping position between the movable forceps rod and the fixed forceps rod can be automatically adjusted in the clamping process through driving of the driving mechanism, medical staff do not need to keep force all the time, and the hands can be free for other operations; and various surgical requirements can be met simultaneously, and the use effect is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical forceps, and in particular relates to a pair of nasal forceps. Background Art

[0002] Chinese patent CN215349276U discloses a novel nasal bone reduction forceps comprising two rotating parts, which are rotatably connected together by a rotating column. A force-applying rod is provided at one end of the rotating part. When the reduction rod is manually driven to drive the protective cover to the position of the nasal bone fracture, a force is manually applied to the handle ring in opposite directions, and the handle ring moves toward each other under the external force; force can be applied when the fracture is reduced.

[0003] 1. After clamping the object in the nasal cavity, the medical staff needs to keep exerting force, which can easily cause fatigue of the medical staff's fingers and make it impossible to perform other operations. In addition, it is fixed by a clamping device, but it is not easy to loosen after fixation, and manual operation is required. In addition, when loosening and adjusting, adverse effects may occur due to inaccurate force.

[0004] 2. The clamp body and the clamp rod are integrally formed, and the clamp rod and the clamp body form a fixed angle, which is not convenient for adjusting the angle of the clamp rod. The clamp rod with a fixed angle is not convenient for medical staff to operate inside the nasal cavity. Utility Model Content

[0005] To solve the problems raised in the above background technology. The utility model provides a nose forceps, which uses an angle adjustment structure to adjust the angle of the forceps rod, which is convenient for medical staff to operate; the driving mechanism can automatically adjust the clamping position between the movable forceps rod and the fixed forceps rod during the clamping process, without the need for medical staff to keep exerting force, and can also free up hands for other operations; it can meet multiple surgical needs at the same time, and has a good use effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a pair of nasal pliers, comprising a pliers body, a pliers handle connected to the bottom of the pliers body, an angle adjustment structure installed on the upper end of the pliers body, an angle adjustment seat provided on the angle adjustment structure for toothed rotation, a fixed pliers rod provided on one end of the angle adjustment seat, a driving mechanism provided on the other end of the angle adjustment seat, and a movable pliers rod provided through the driving mechanism.

[0007] As a preferred solution of the utility model for nose pliers, the angle adjustment structure includes an angle adjustment main gear, an angle adjustment gear, a fixed rod and an angle adjustment damping shaft; the fixed rod is fixed on the upper end of the pliers body, an angle adjustment damping shaft is provided inside the fixed rod for rotation, an angle adjustment main gear is provided in the middle of the angle adjustment damping shaft, a rotating gear sleeve is provided on the outer gear sleeve of the angle adjustment main gear, the rotating gear sleeve is arranged at the bottom of the angle adjustment seat, and an angle adjustment gear is installed on one end of the angle adjustment damping shaft; an adjustment handle is meshed and connected on the angle adjustment gear.

[0008] As a preferred solution of the nasal pliers of the utility model, the driving mechanism includes a motor and a screw rod; the screw rod is installed in a limiting slide groove of the angle adjustment seat through a screw rod seat, and a movable clamp rod is connected to the screw rod through a screw rod slider.

[0009] As a preferred solution of the nose pliers of the utility model, the movable pliers rod is driven by a motor to drive a screw rod to move horizontally on the angle adjustment seat via a screw rod slider.

[0010] As a preferred solution of the nose forceps of the utility model, an illuminating lamp is provided on the angle adjustment seat.

[0011] As a preferred solution of the nose pliers of the utility model, the upper end of the adjustment handle is rotatably connected to the angle adjustment gear through a gear sleeve with an inner gear ring.

[0012] As a preferred solution of the nose pliers of the utility model, the bottom of the angle adjustment seat is connected to a limiting plate, and the lower end of the limiting plate is sleeved on the fixing rod through the limiting hole and does not contact the fixing rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model discloses to toggle the adjustment handle to rotate the angle adjustment gear, thereby rotates the angle adjustment damping shaft, and the angle adjustment damping shaft rotates to drive the angle adjustment main gear to rotate. Since the angle adjustment seat is meshed with the angle adjustment main gear through a rotating gear sleeve, the angle adjustment main gear rotates to drive the angle adjustment seat to rotate, thereby realizing the adjustment of the clamp rod angle, which is convenient for medical staff to operate; it can meet multiple surgical needs at the same time, and the use effect is good.

[0015] By driving the lead screw through the motor in the driving mechanism, the clamping position between the movable clamp rod and the fixed clamp rod can be automatically adjusted during the clamping process. Medical personnel do not need to keep exerting force all the time, and can also free up their hands to perform other operations. It can meet multiple surgical needs at the same time and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the overall structure of a nose pliers according to the utility model;

[0018] Figure 2 This is a front view structural diagram of a nose forceps of the utility model;

[0019] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure of the isometric view of the AA surface;

[0020] Figure 4 This is a schematic diagram of an angle adjustment structure of a nose forceps according to the utility model;

[0021] Figure 5 for Figure 4 Schematic diagram of the cross-sectional structure of the isometric view of the BB surface.

[0022] Description of Figure Numbers:

[0023] 1. Clamp body; 2. Angle adjustment main gear; 3. Rotating gear sleeve;

[0024] 4. Angle adjustment seat; 41. Lighting lamp; 42. Limiting plate; 43. Limiting slide;

[0025] 5. Fixed clamp rod; 6. Movable clamp rod;

[0026] 7. driving mechanism; 71. motor; 72. screw rod; 73. screw rod slider;

[0027] 8. Angle adjustment gear; 9. Adjustment handle; 10. Fixing rod; 11. Clamp handle; 101. Angle adjustment damping shaft. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example 1

[0030] See also Figure 1-5 The utility model provides the following technical solutions: a nose pliers, including a pliers body 1, a pliers handle 11 is connected to the bottom of the pliers body 1, an angle adjustment structure is installed on the upper end of the pliers body 1, an angle adjustment seat 4 is provided on the angle adjustment structure for meshing and rotating, a fixed pliers rod 5 is provided on one end of the angle adjustment seat 4, a driving mechanism 7 is provided on the other end of the angle adjustment seat 4, and a movable pliers rod 6 is provided through the driving mechanism 7; the angle adjustment structure includes an angle adjustment main gear 2, an angle adjustment gear 8, a fixed rod 10 and an angle adjustment damping shaft 101; the fixed rod 10 is fixed to the upper end of the pliers body 1, an angle adjustment damping shaft 101 is provided inside the fixed rod 10 for rotation, an angle adjustment main gear 2 is provided in the middle of the angle adjustment damping shaft 101, and a gear sleeve is provided on the outer side of the angle adjustment main gear 2 There is a rotating gear sleeve 3, which is arranged at the bottom of the angle adjustment seat 4. An angle adjustment gear 8 is installed on one end of the angle adjustment damping shaft 101; an adjusting handle 9 is meshed and connected to the angle adjustment gear 8; in this embodiment, the adjusting handle 9 is turned to rotate the angle adjustment gear 8, thereby rotating the angle adjustment damping shaft 101, and the angle adjustment damping shaft 101 rotates and drives the angle adjustment main gear 2 to rotate. Since the angle adjustment seat 4 is meshed and connected with the angle adjustment main gear 2 through the rotating gear sleeve 3, the angle adjustment main gear 2 rotates and drives the angle adjustment seat 4 to rotate, thereby realizing the adjustment of the angle of the clamp rod, which is conducive to adapting to different internal nasal operations and is convenient for medical staff to operate; it can meet multiple surgical needs at the same time and has a good use effect.

[0031] In this embodiment, the driving mechanism 7 includes a motor 71 and a screw rod 72; the screw rod 72 is installed in the limiting slide groove 43 of the angle adjustment seat 4 through a screw rod seat, and a movable clamp rod 6 is connected to the screw rod 72 through a screw rod slider 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 during the clamping process, and the medical staff does not need to keep exerting force all the time, and can also free up their hands to perform other operations; it can meet multiple surgical needs at the same time, and the use effect is good.

[0032] In this embodiment, the movable clamp rod 6 drives the screw rod 72 through the motor 71 to move horizontally on the angle adjustment seat 4 via the screw rod slider 73.

[0033] In this embodiment, an illumination lamp 41 is disposed on the angle adjustment seat 4 .

[0034] In this embodiment, the upper end of the adjustment handle 9 is meshed and rotatably connected with the angle adjustment gear 8 via a gear sleeve with an inner gear ring.

[0035] In this embodiment, a limiting plate 42 is connected to the bottom of the angle adjustment seat 4 , and the lower end of the limiting plate 42 is sleeved on the fixing rod 10 through a limiting hole and does not contact the fixing rod 10 .

[0036] The working principle and use process of the utility model: when the utility model is in use, the staff turns the adjustment handle 9 to rotate the angle adjustment gear 8 according to the operation requirements in advance, thereby rotating the angle adjustment damping shaft 101. After the angle adjustment damping shaft 101 rotates, it drives the angle adjustment main gear 2 to rotate. Since the angle adjustment seat 4 is meshed with the angle adjustment main gear 2 through the rotating gear sleeve 3, the angle adjustment main gear 2 rotates and drives the angle adjustment seat 4 to rotate, thereby realizing the adjustment of the angle of the clamp rod, which is conducive to adapting to different situations of internal nasal operations and is convenient for medical staff to operate; it can meet multiple surgical needs at the same time and has a good use effect.

[0037] By driving the screw rod 72 through the motor 71 in the driving mechanism 7, the clamping position between the movable clamp rod 6 and the fixed clamp rod 5 can be automatically adjusted during the clamping process. Medical personnel do not need to keep exerting force all the time, and can also free up their hands to perform other operations. It can meet multiple surgical needs at the same time and has a good use effect.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pair of nasal forceps, comprising a forceps body (1), the bottom of the forceps body (1) being connected to a forceps handle (11), characterized in that: An angle adjustment structure is installed at the upper end of the pliers body (1), an angle adjustment seat (4) is provided on the angle adjustment structure for gearing and rotation, a fixed pliers rod (5) is provided on one end of the angle adjustment seat (4), a driving mechanism (7) is provided on the other end of the angle adjustment seat (4), and a movable pliers rod (6) is provided via the driving mechanism (7).

2. The nasal forceps according to claim 1, characterized in that: The angle adjustment structure comprises an angle adjustment main gear (2), an angle adjustment gear (8), a fixed rod (10) and an angle adjustment damping rotating shaft (101); the fixed rod (10) is fixed on the upper end of the pliers body (1); an angle adjustment damping rotating shaft (101) is rotatably arranged inside the fixed rod (10); an angle adjustment main gear (2) is arranged in the middle of the angle adjustment damping rotating shaft (101); a rotating gear sleeve (3) is arranged on the outer side of the angle adjustment main gear (2); the rotating gear sleeve (3) is arranged at the bottom of the angle adjustment seat (4); an angle adjustment gear (8) is installed on one end of the angle adjustment damping rotating shaft (101); and an adjustment handle (9) is meshedly connected to the angle adjustment gear (8).

3. The nasal forceps according to claim 1, characterized in that: The driving mechanism (7) comprises a motor (71) and a screw rod (72); the screw rod (72) is installed in a limiting slide groove (43) of an angle adjustment seat (4) through a screw rod seat, and a movable clamp rod (6) is connected to the screw rod (72) through a screw rod slider (73).

4. The nasal forceps according to claim 3, characterized in that: The movable clamp rod (6) drives the screw rod (72) through the motor (71) to move horizontally on the angle adjustment seat (4) via the screw rod slider (73).

5. The nasal forceps according to claim 3, characterized in that: The angle adjustment seat (4) is provided with an illumination lamp (41).

6. The nasal forceps according to claim 2, characterized in that: The upper end of the adjustment handle (9) is meshed and rotatably connected with the angle adjustment gear (8) via a gear sleeve with an inner gear ring.

7. The nasal forceps according to claim 2, characterized in that: The bottom of the angle adjustment seat (4) is connected to 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 does not contact the fixing rod (10).

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