CN220967507U - Surgical forceps - Google Patents

Abstract

The utility model discloses surgical forceps which relate to the technical field of medical instruments, and the surgical forceps comprise a V-shaped forceps handle, wherein an inner chute is formed in the V-shaped forceps handle, a first forceps arm and a second forceps arm are connected to the inner surface of the inner chute in a sliding manner, the outer surfaces of the first forceps arm and the second forceps arm penetrate through the inner chute and extend to the outer side, fixing devices are arranged on the outer surfaces of the first forceps arm and the second forceps arm, adjusting devices are arranged on the outer surfaces of the V-shaped forceps handle, the first forceps arm and the second forceps arm, the forceps can be stretched and contracted through the adjusting devices, the length of the forceps can be freely adjusted, the operation is simple and convenient, the practicability of the forceps is improved, after the forceps clamp tissues through the fixing devices, the forceps can be kept in a combined state through the fixing devices, the forceps are loosened through the fixing devices when the tissues are required to be loosened, the tissues are prevented from falling back into eyes due to slight loosening of fingers, and the safety of the operation is further improved.

Description

Surgical forceps

Technical Field

The utility model relates to the technical field of medical appliances, in particular to surgical forceps.

Background

The eye is a subject in which research is conducted on a visual system including eyeballs and tissues associated with the eyeballs, and ophthalmic surgery is an operation performed on the eyes for treating eye-related diseases, and the range of diseases which can be treated by the ophthalmic surgery is wide, and common diseases include refractive surgery, lens surgery, glaucoma surgery, vitreoretinal surgery, ocular plastic surgery, ocular trauma, ocular tumors, orbital surgery and the like, and doctors usually use forceps to assist the doctors in performing surgical suturing when performing the ophthalmic surgery on patients. The existing surgical forceps are single in structure and poor in practicability, the forceps with different lengths need to be replaced back and forth when being used, the surgical procedure is affected, and because the existing surgical forceps need to clamp or extract tissues in the use process, a doctor needs to continuously pinch the forceps to take out the tissues, tired fingers are easy to tired, the fingers can be possibly caused to slightly loosen, the tissues fall back into eyes, and certain potential safety hazards exist, so that the surgical forceps are provided, and the problem of the above is solved.

Disclosure of utility model

Aiming at the problems, the utility model provides the surgical forceps which have good practicability, can freely adjust the length of the forceps, is simple and convenient to operate, and further improves the safety of surgery.

The technical scheme of the utility model is as follows:

The utility model provides an operation forceps, includes V-arrangement tweezers handle, the inside of V-arrangement tweezers handle has been seted up and has been established the spout, the internal surface sliding connection who establishes the spout has first tweezers arm and second tweezers arm, the surface of first tweezers arm and second tweezers arm runs through interior spout and extends to the outside, the surface of first tweezers arm and second tweezers arm is provided with fixing device, the surface of V-arrangement tweezers handle, first tweezers arm and second tweezers arm is provided with adjusting device, adjusting device includes the slot, the surface fixedly connected with connecting block of first tweezers arm and second tweezers arm, the inside rotation of connecting block is connected with the connecting rod, the surface fixedly connected with semicircle handle of connecting rod, the limit inserted bar of limit side department fixedly connected with of semicircle handle surface, fixing device includes the magnetic column, the inside fixedly connected with fixed sleeve of second tweezers arm, the one end rotation that the magnetic column was kept away from to the fixed sleeve is connected with rotates the closing cap, the surface fixedly connected with magnetic block of rotation closing cap.

In a further technical scheme, the slots are formed in the outer surface of the V-shaped forceps handle, and the number of the slots is a plurality of slots.

Through the slot that is equipped with, under the effect of a plurality of slots, can make first tweezers arm and second tweezers arm be limited the position when different length, can make tweezers change length as required.

In a further technical scheme, the outer surface of the limit inserted bar is matched with the inner surface of the slot in an extrusion mode, and anti-skid patterns are formed in the inner surface of the semicircular handle.

Through the anti-skidding lines, the friction force between the anti-skidding lines and fingers can be increased, and the stability of the handheld surgical forceps is improved.

In a further technical scheme, the end part of the magnetic column is fixedly connected to the outer surface of the first forceps arm, and the inner surface of the fixed sleeve is matched with the outer surface of the magnetic column in an extrusion mode.

Through the fixed sleeve that is equipped with, when constantly opening and shutting first tweezers arm and second tweezers arm, the magnetism post can slide back and forth along fixed sleeve's internal surface, can not influence the flexibility when pressing from both sides the tissue.

In a further technical scheme, the outer surface of the magnetic block is matched with the inner surface of the fixed sleeve in a squeezing mode.

Through the magnetic block that is equipped with, because magnetic block and magnetism post opposite attraction, and the suction is greater than the elasticity of V-arrangement tweezers handle, can make the magnetism post be adsorbed, make the magnetism post be limited in fixed sleeve with the suction, and then make first tweezers arm and second tweezers arm keep in the amalgamation state.

The beneficial effects of the utility model are as follows:

1. Through the adjusting device, under the cooperation among the semicircular handle, the limiting inserted link, the connecting rod, the connecting block and the slot, the tweezers can be telescopic, the length of the tweezers can be freely adjusted, the operation is simple and convenient, and the practicability of the tweezers is improved;

2. Through fixing device, after the tweezers clamp the tissue, utilize fixing device can make the tweezers keep in the merge state, readjust fixing device makes the tweezers loosen when needs loosen the tissue, avoids the finger slightly to loosen and causes the tissue to drop back into eyes, has further improved the security of operation.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second state structure in its entirety according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the overall cross-sectional structure according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a fixing device according to an embodiment of the present utility model.

Reference numerals illustrate:

1. V-shaped forceps handles; 2. a chute is arranged in the inner part; 3. a first forceps arm; 4. a second forceps arm; 5. an adjusting device; 51. a slot; 52. a connecting block; 53. a connecting rod; 54. a semicircular handle; 55. a limit inserted link; 56. anti-skid lines; 6. a fixing device; 61. a magnetic column; 62. a fixed sleeve; 63. rotating the cover; 64. a magnetic block.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Example 1:

As shown in fig. 1-4, an operation forceps comprises a V-shaped forceps handle 1, an inner chute 2 is arranged in the V-shaped forceps handle 1, a first forceps arm 3 and a second forceps arm 4 are connected to the inner surface of the inner chute 2 in a sliding manner, the outer surfaces of the first forceps arm 3 and the second forceps arm 4 penetrate through the inner chute 2 and extend to the outer side, fixing devices 6 are arranged on the outer surfaces of the first forceps arm 3 and the second forceps arm 4, an adjusting device 5 is arranged on the outer surfaces of the V-shaped forceps handle 1, the first forceps arm 3 and the second forceps arm 4, the adjusting device 5 comprises a slot 51, a connecting block 52 is fixedly connected to the outer surfaces of the first forceps arm 3 and the second forceps arm 4, a connecting rod 53 is connected to the inner portion of the connecting block 52 in a rotating manner, a semicircular handle 54 is fixedly connected to the outer surface of the semicircular handle 54, a limit insert rod 55 is fixedly connected to the side of the outer surface of the semicircular handle 54, the fixing device 6 comprises a magnetic column 61, a fixing sleeve 62 is fixedly connected to the inner portion of the second forceps arm 4, and a magnetic block 64 is fixedly connected to the outer surface of the rotating seal cover 63.

In a further technical scheme, the slot 51 is formed in the outer surface of the V-shaped forceps handle 1, the number of the slots 51 is a plurality, the outer surface of the limiting inserting rod 55 is in extrusion fit with the inner surface of the slot 51, the inner surface of the semicircular handle 54 is provided with anti-skid patterns 56, the end part of the magnetic column 61 is fixedly connected to the outer surface of the first forceps arm 3, the inner surface of the fixed sleeve 62 is in extrusion fit with the outer surface of the magnetic column 61, and the outer surface of the magnetic block 64 is in extrusion fit with the inner surface of the fixed sleeve 62.

The working principle of the technical scheme is as follows:

When in use, the thumb and the index finger of a doctor are respectively placed in the two semicircular handles 54, so that the opening and closing of the first forceps arm 3 and the second forceps arm 4 are conveniently controlled when in ophthalmic surgery, when forceps with different lengths are needed to be used, the thumb and the index finger respectively apply force to the corresponding semicircular handles 54 to the outside, the connecting rod 53 rotates in the connecting block 52, the semicircular handles 54 are outwards opened, the limiting insert rod 55 is separated from the slot 51, at the moment, the first forceps arm 3 and the second forceps arm 4 can freely slide along the inner surface of the internally provided sliding groove 2, after the first forceps arm 3 and the second forceps arm 4 are telescopic to the proper lengths, the semicircular handles 54 are inwards applied with force, the semicircular handles 54 reversely rotate, the limiting insert rod 55 is inserted into the corresponding slot 51, the first forceps arm 3 and the second forceps arm 4 are kept at the current position, the operation is simple and convenient, the sliding prevention patterns 56 are arranged, the friction force between the forceps and fingers can be increased, the stability of the handheld surgical forceps is improved, when the forceps are used for clamping tissues, the rotary sealing cover 63 is kept to be in an outward opening state, at the moment, when the first forceps arm 3 and the second forceps arm 4 are continuously opened and closed, the magnetic column 61 can slide back and forth along the inner surface of the fixed sleeve 62 without influencing the flexibility when the tissues are clamped, after the forceps are used for clamping the tissues, the first forceps arm 3 and the second forceps arm 4 are in a combined state, the magnetic column 61 is inserted into the fixed sleeve 62, the rotary sealing cover 63 is closed, the magnetic block 64 enters the fixed sleeve 62, the magnetic block 64 and the magnetic column 61 are attracted with each other in a different direction, and the attraction force is larger than the elasticity of the V-shaped forceps handle 1, the magnetic column 61 is adsorbed, the magnetic column 61 is limited in the fixed sleeve 62 by the attraction force, and the first forceps arm 3 and the second forceps arm 4 are kept in the combined state, the tweezers are more labor-saving and convenient because the tweezers are not required to be pinched by the continuous application of force by fingers, and the rotary cover 63 is opened by the application of force when the tissues are required to be loosened, so that the limitation on the magnetic columns 61 can be relieved, and the tweezers are loosened.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (5)

1. The utility model provides an operation tweezers, includes V-arrangement tweezers handle, its characterized in that, establish the spout in the inside of V-arrangement tweezers handle has been seted up, the internal surface sliding connection who establishes the spout has first tweezers arm and second tweezers arm, the surface of first tweezers arm and second tweezers arm runs through interior spout and extends to the outside, the surface of first tweezers arm and second tweezers arm is provided with fixing device, the surface of V-arrangement tweezers handle, first tweezers arm and second tweezers arm is provided with adjusting device, adjusting device includes the slot, the surface fixedly connected with connecting block of first tweezers arm and second tweezers arm, the inside rotation of connecting block is connected with the connecting rod, the surface fixedly connected with semicircle handle of connecting rod, the limit inserted bar of limit side department fixedly connected with of semicircle handle surface, fixing device includes the magnetism post, the inside fixedly connected with fixed sleeve of second tweezers arm, the one end rotation that the fixed sleeve kept away from the magnetism post is connected with rotates the closing cap, the surface fixedly connected with magnetism piece of rotation closing cap.

2. The forceps of claim 1 wherein: the slots are formed in the outer surface of the V-shaped forceps handle, and the number of the slots is a plurality of.

3. The forceps of claim 1 wherein: the outer surface of the limit inserted bar is matched with the inner surface of the slot in an extrusion mode, and anti-skidding patterns are formed in the inner surface of the semicircular handle.

4. The forceps of claim 1 wherein: the end part of the magnetic column is fixedly connected to the outer surface of the first forceps arm, and the inner surface of the fixed sleeve is matched with the outer surface of the magnetic column in an extrusion mode.

5. The forceps of claim 1 wherein: the outer surface of the magnetic block is matched with the inner surface of the fixed sleeve in a squeezing way.