A supplementary forceps

CN224792388UActive Publication Date: 2026-09-25THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202521103952.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-09-25
Estimated Expiration
2035-05-30

AI Technical Summary

Technical Problem

[0003]现有的耳鼻喉科镊子采用整体结构,但是实际使用时会出现不同的需求,例如目标位置空间狭小,不便观察,而由于现有的镊子头部角度不可调,就无法适应这种操作需求

Benefits of technology

[0014]1、本实用新型在使用时,该一种辅助镊子,设置两个镊柄和两个镊头,两个镊头分别通过轴杆与两个镊柄转动连接,使得该镊子的镊头与镊柄之间角度能根据实际使用需求灵活调整,增加镊子使用时的灵活性;其次,其中一个镊头的表面还固定有LED灯珠,利用LED灯珠进行照明,避免出现视野暗区。

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Abstract

The utility model discloses a kind of auxiliary tweezers, including two tweezers handles, two The tweezers handle one end is fixedly connected, and two tweezers handles are Y-shaped, two The shaft hole is set in the tweezers handle far from fixed end, the shaft hole inside rotationally connected with axle rod, two The axle rod adjacent end is fixedly connected with tweezers head, any The tweezers head side wall is fixed with catheter, the catheter far from tweezers handle one end extends to tweezers head head, the catheter other end surface fixedly sleeved with hose, the hose other end is connected with suction assembly. In the utility model, two tweezers handles and two tweezers heads are set, two tweezers heads are rotationally connected with two tweezers handles by axle rod, so that the angle between the tweezers head and tweezers handle of the tweezers can be flexibly adjusted according to actual use demand, increase the flexibility when tweezers is used;Secondly, the surface of one of tweezers head is also fixed with LED lamp pearl, illumination is carried out using LED lamp pearl, avoid appearing visual field dark area.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to an auxiliary forceps. Background Technology

[0002] Otolaryngology (ENT) is an important branch of clinical medicine, primarily diagnosing and treating diseases of the ear, nose, throat, and head and neck. As a comprehensive and wide-ranging discipline, it covers various health issues related to hearing, smell, breathing, swallowing, voice, and balance. Otolaryngological forceps are common medical tools used in diagnostic, treatment, and surgical procedures in the ENT field. Doctors can use them to grasp, fix, or remove small objects such as foreign bodies, nasal implants, and blood clots.

[0003] Existing ENT forceps have a one-piece structure, but different needs arise in actual use. For example, the target area may be in a confined space, making observation difficult, and the existing forceps, with their non-adjustable head angle, cannot meet this operational requirement. Secondly, in confined areas, external lighting cannot reach, affecting surgical precision. Furthermore, if the target area contains secretions or fluids, additional equipment is needed to extract these secretions, a function that forceps lack. Therefore, this invention proposes an auxiliary forceps to address these shortcomings. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an auxiliary tweezers.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an auxiliary tweezers, comprising two tweezer handles, one end of which is fixedly connected, and the two tweezer handles are Y-shaped. Each of the two tweezer handles has a shaft hole away from the fixed end, and a shaft rod is rotatably connected inside the shaft hole. Tweezer heads are fixedly connected to adjacent ends of the two shaft rods. A guide tube is fixedly attached to the side wall of any of the tweezer heads. The end of the guide tube away from the tweezer handle extends to the head of the tweezer head. A flexible tube is fixedly sleeved on the surface of the other end of the guide tube. A suction component is connected to the other end of the flexible tube. An LED bead is fixedly attached to the surface of any of the tweezer heads near the tweezer handle.

[0006] Furthermore, the surface of the shaft away from the tweezers head is provided with an external thread, and an internal thread cap is rotatably connected to the external thread surface, the internal thread cap being in contact with the outer wall of the tweezers handle.

[0007] Furthermore, both of the two tweezers have protruding teeth on adjacent sides away from the tweezer handle.

[0008] Furthermore, a finger ring is fixed to the middle of each of the two tweezer handles on opposite sides.

[0009] Furthermore, both of the tweezer handles have grooves on the side away from the tweezer head.

[0010] Furthermore, a magnifying glass is fixed to the tweezers tip away from the LED beads.

[0011] Furthermore, the suction assembly includes a cylindrical body, with a suction head fixed to one end of the cylindrical body. The end of the flexible tube away from the conduit is fixedly sleeved onto the surface of the suction head. A through hole is opened at the end of the cylindrical body away from the suction head. A piston is slidably connected inside the cylindrical body. A sliding rod is fixed to the side of the piston near the through hole. The sliding rod passes through the through hole and is slidably connected to the through hole. An end plate is fixedly connected to the end of the sliding rod outside the cylindrical body.

[0012] Furthermore, a spring is fixedly connected between the inner wall of the cylinder near the suction head and the piston, and two symmetrical side plates are fixed to the end of the cylinder near the end plate.

[0013] The beneficial effects of this utility model are:

[0014] 1. In use, this utility model provides an auxiliary tweezer with two tweezer handles and two tweezer heads. The two tweezer heads are rotatably connected to the two tweezer handles via shafts, allowing the angle between the tweezer heads and the tweezer handles to be flexibly adjusted according to actual usage needs, increasing the flexibility of the tweezers during use. Furthermore, one of the tweezer heads has an LED light bead fixed to its surface for illumination, avoiding dark areas in the field of vision.

[0015] 2. When in use, this utility model is an auxiliary forceps, which is equipped with a forceps handle, forceps head, conduit, tubing and suction component. After the forceps head is inserted into the designated position, the liquid or secretions at the target position can be suctioned out through the conduit and suction component, thereby improving the versatility of the forceps and further improving the convenience of surgery. Attached Figure Description

[0016] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 : Overall schematic diagram of this utility model;

[0018] Figure 2 Partial top sectional view of this utility model;

[0019] Figure 3 The present utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 Partial perspective view of this utility model.

[0021] The attached figures are labeled as follows:

[0022] 1. Tweezers handle; 101. Shaft hole; 102. Groove; 2. Shaft; 3. Tweezers head; 31. Raised tooth; 4. Guide tube; 5. LED bead; 6. Internal thread cap; 7. Flexible tube; 8. Suction assembly; 81. Cylinder; 82. Suction head; 83. Piston; 84. Slide rod; 85. Through hole; 86. End plate; 87. Spring; 88. Side plate; 9. Finger ring; 10. Magnifying glass. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1-4 As shown, an auxiliary tweezers is disclosed, comprising two tweezer handles 1, one end of which is fixedly connected and the two tweezer handles 1 are Y-shaped. Each of the two tweezer handles 1 has a shaft hole 101 away from the fixed end. A shaft rod 2 is rotatably connected inside the shaft hole 101. Tweezer heads 3 are fixedly connected to adjacent ends of the two shaft rods 2. A guide tube 4 is fixedly attached to the side wall of any tweezer head 3. The end of the guide tube 4 away from the tweezer handle 1 extends to the head of the tweezer head 3. A flexible tube 7 is fixedly sleeved on the surface of the other end of the guide tube 4. A suction component 8 is connected to the other end of the flexible tube 7. An LED bead 5 is fixedly attached to the surface of any tweezer head 3 and to the side closest to the tweezer handle 1.

[0025] In this embodiment, the LED bead 5 is fixed in the housing, and a button battery for power supply is separately installed inside the housing. The housing is fixed to the tweezers head 3 by bolts. Therefore, the LED bead 5 can be removed when it is not needed, which further improves the practical flexibility of the tweezers.

[0026] The surface of the shaft 2 away from the tweezers 3 is provided with an external thread, and an internal thread cap 6 is rotatably connected to the external thread surface. The internal thread cap 6 fits against the outer wall of the tweezers handle 1.

[0027] In this embodiment, the tweezers 3 can rotate inside the shaft hole 101 via the shaft 2 to achieve angle adjustment between the tweezers 3 and the tweezers handle 1. After the angle adjustment is completed, the internal thread cap 6 is screwed to press the outer surface of the tweezers handle 1, and the tweezers 3 and the tweezers handle 1 will also fit tightly together, thereby achieving fixation of the tweezers handle 1 and the tweezers 3 after angle adjustment.

[0028] Both tweezers 3 have protruding teeth 31 on adjacent sides at the end away from the tweezer handle 1.

[0029] By setting the convex teeth 31, the friction force after the tweezers grasp the foreign object can be increased, thus improving stability.

[0030] Both tweezer handles 1 have finger rings 9 fixed to the middle of their respective sides.

[0031] By setting the rings 9, it is easier to insert the thumb and index finger into the two rings 9 respectively when using the tweezers, making it easier to pinch the tweezer handle 1 and preventing it from falling off.

[0032] Both tweezer handles 1 have grooves 102 on the side away from the tweezer head 3.

[0033] In this embodiment, the groove 102 is used to place the palm.

[0034] The suction assembly 8 includes a cylinder 81, and a suction head 82 is fixed to one end of the cylinder 81. The end of the hose 7 away from the conduit 4 is fixedly sleeved on the surface of the suction head 82. A through hole 85 is opened at the end of the cylinder 81 away from the suction head 82. A piston 83 is slidably connected inside the cylinder 81. A slide rod 84 is fixed on the side of the piston 83 near the through hole 85. The slide rod 84 passes through the through hole 85 and is slidably connected to the through hole 85. An end plate 86 is fixedly connected to the end of the slide rod 84 outside the cylinder 81.

[0035] When using the suction assembly 8 to aspirate secretions or fluids from the target affected area, the piston 83 can be slid inside the cylinder 81 by pulling the slide rod 84 outside the cylinder 81. When the piston 83 moves from the suction head 82 to the through hole 85, the secretions can be drawn into the cylinder 81 through the catheter 4 and the hose 7.

[0036] A spring 87 is fixedly connected to the inner wall of the cylinder 81 near the suction head 82 and the piston 83. Two symmetrical side plates 88 are fixed to the end of the cylinder 81 near the end plate 86.

[0037] With spring 87 installed, it is easy to use spring 87 to squeeze piston 83 to move inside cylinder 81.

[0038] In this embodiment, an outer shell is provided on the surface of the LED bead 5, and a button battery is installed inside the outer shell to power the LED bead 5. A switch for controlling the LED bead 5 to turn on and off is provided on the surface of the outer shell.

[0039] A magnifying glass 10 is fixed to the tweezers 3, which is away from the LED bead 5. The magnifying glass 10 can magnify the target object during use, providing not only a brighter field of view but also magnifying the target object.

[0040] Working principle: First, according to the usage requirements, loosen the internal thread caps 6 on the two shafts 2. Then, rotate the two forceps 3 to adjust the angle between the forceps 3 and the forceps handle 1. After adjustment, tighten the internal thread caps 6 to achieve a fixed connection between the forceps 3 and the forceps handle 1. At this time, the two forceps 3 can be brought together by pinching the forceps handle 1, and foreign objects can be held by pinching the forceps 3. When there is secretion at the target site that needs to be aspirated, attach the two ends of the tubing 7 to the surface of the catheter 4 and the suction head 82, respectively. Then, push the slide bar 84 to move through the end plate 86, so that the piston 83 squeezes the spring 87. Then, after inserting the forceps 3 into the designated affected area, release the squeeze on the end plate 86. The spring 87 will push the piston 83 to move back to its original position, thereby using the catheter 4 and the tubing 7 to aspirate the secretions.

[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An auxiliary forceps, comprising two forceps handles (1), characterized in that: One end of the two tweezer handles (1) is fixedly connected, and the two tweezer handles (1) are Y-shaped. The two tweezer handles (1) are provided with shaft holes (101) away from the fixed end. A shaft rod (2) is rotatably connected inside the shaft hole (101). Tweezer heads (3) are fixedly connected to the adjacent ends of the two shaft rods (2). A guide tube (4) is fixed on the side wall of any tweezer head (3). The end of the guide tube (4) away from the tweezer handle (1) extends to the head of the tweezer head (3). A flexible tube (7) is fixedly sleeved on the surface of the other end of the guide tube (4). A suction component (8) is connected to the other end of the flexible tube (7). An LED bead (5) is fixed on the surface of any tweezer head (3) and on the side close to the tweezer handle (1).

2. The auxiliary tweezers according to claim 1, characterized in that: The shaft (2) has an external thread on the end away from the tweezers (3), and an internal thread cap (6) is rotatably connected to the external thread surface. The internal thread cap (6) fits against the outer wall of the tweezers handle (1).

3. The auxiliary tweezers according to claim 1, characterized in that: Both of the two tweezers (3) have protruding teeth (31) on adjacent sides at the end away from the tweezer handle (1).

4. The auxiliary tweezers according to claim 1, characterized in that: Each of the two tweezer handles (1) has a finger ring (9) fixed at the middle of one side away from the other.

5. The auxiliary tweezers according to claim 1, characterized in that: Both of the tweezer handles (1) have a groove (102) on the side away from the tweezer head (3).

6. The auxiliary tweezers according to claim 1, characterized in that: The suction assembly (8) includes a cylindrical body (81), and a suction head (82) is fixed at one end of the cylindrical body (81). The end of the flexible tube (7) away from the conduit (4) is fixedly sleeved on the surface of the suction head (82). A through hole (85) is opened at the end of the cylindrical body (81) away from the suction head (82). A piston (83) is slidably connected inside the cylindrical body (81). A sliding rod (84) is fixed on the side of the piston (83) near the through hole (85). The sliding rod (84) passes through the through hole (85) and is slidably connected to the through hole (85). An end plate (86) is fixedly connected to the end of the sliding rod (84) outside the cylindrical body (81).

7. The auxiliary tweezers according to claim 6, characterized in that: A spring (87) is fixedly connected between the inner wall of the cylinder (81) near the suction head (82) and the piston (83). Two symmetrical side plates (88) are fixed to the end of the cylinder (81) near the end plate (86).

8. The auxiliary tweezers according to claim 1, characterized in that: A magnifying glass (10) is fixed on the tweezers (3) away from the LED bead (5).