CN215875196U

CN215875196U - Tweezers for ophthalmologic operation

Info

Publication number: CN215875196U
Application number: CN202120443805.9U
Authority: CN
Inventors: 李春晖
Original assignee: Beijing Hebangste Technology Development Co ltd
Current assignee: Beijing Hebangste Technology Development Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2022-02-22
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to the technical field of medical instruments and discloses forceps for ophthalmologic operation, which comprise a forceps handle, two forceps arms, a telescopic arm, a first retaining member, a forceps head and a second retaining member, wherein one ends of the two forceps arms are connected to the same end of the forceps handle; the other end of each forceps arm is respectively connected with a telescopic arm in sliding connection with the forceps arm; the first locking piece is used for enabling the telescopic arm to slide or be fixed relative to the corresponding forceps arm; one end of each telescopic arm far away from the forceps arm is rotatably connected with a forceps head; the second locking piece is used for enabling the forceps head to rotate or be fixed relative to the corresponding telescopic arm; the forceps head clamping end is provided with a first groove, and the first groove penetrates through two opposite sides of the forceps head. The forceps for the ophthalmic surgery provided by the utility model are simple and convenient to operate, and time-saving and labor-saving.

Description

Tweezers for ophthalmologic operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to forceps for an ophthalmologic operation.

Background

In glaucoma drainage valve implantation surgery, the drainage tube implantation procedure is inserted into the anterior chamber using conventional bent ophthalmic surgery forceps holding the drainage tube. Because the drainage tube material is flexible silica gel material, make the drainage tube obstructed the bending easily during the centre gripping operation of conventional elbow tweezers to the operation degree of difficulty of implantation operation has been increased. And the clamping head of the conventional elbow forceps is easy to influence the operation visual field of a doctor in the process of implanting the drainage tube into an operation due to the longer size.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide forceps for ophthalmologic operations, which are convenient to clamp a drainage tube, simple to operate, time-saving and labor-saving.

In order to achieve the purpose, the utility model adopts the following technical scheme:

forceps for ophthalmic surgery, comprising:

a forceps handle;

one ends of the two forceps arms are connected to the same end of the forceps handle;

the other end of each forceps arm is connected with the telescopic arm in sliding connection with the forceps arm;

a first locking piece for enabling the telescopic arm to be fixed relative to the corresponding forceps arm;

one end, far away from the forceps arm, of each telescopic arm is rotatably connected with one forceps head;

a second locking piece, which is used for enabling the forceps head to be fixed relative to the corresponding telescopic arm;

the clamping surface of the forceps head is provided with a first groove, and the first groove penetrates through two opposite sides of the forceps head.

Preferably, a second groove extending along the length direction of the forceps arm is formed in the forceps arm, a first sliding table is formed in the telescopic arm, and the first sliding table is arranged in the second groove in a sliding mode.

Preferably, the forceps further comprises a spring positioned between the two forceps arms, and two ends of the spring are respectively connected to the two forceps arms.

Preferably, a first graduated scale is arranged on each forceps arm side wall, and a first pointer corresponding to the first graduated scale is arranged on each telescopic arm.

Preferably, the side surface of the telescopic arm back to the corresponding forceps arm is provided with anti-slip teeth.

Preferably, each telescopic arm is provided with an annular graduated scale, and each forceps head is provided with a second pointer corresponding to the annular graduated scale.

Preferably, the cross section of the first groove is semicircular.

Preferably, the first locking piece is a bolt, a threaded hole is formed in the forceps arm, and the bolt penetrates through the telescopic arm to be matched with the threaded hole in the forceps arm.

Preferably, the second locking piece is a bolt, and the bolt penetrates through the forceps head and the telescopic arm to be matched with a nut.

Preferably, the forceps head is made of a metal material.

The utility model has the beneficial effects that:

according to the forceps for ophthalmologic operations, the telescopic arms are arranged on the forceps arms in a sliding mode, the first locking piece is used for controlling the telescopic arms to slide or be fixed on the forceps arms to adjust the length of the forceps, the length of the forceps can be adjusted according to habits of medical staff, and the operation visual field of a doctor cannot be influenced. The forceps head is rotatably arranged at one end, far away from the forceps arm, of the telescopic arm, the angle of the forceps head can be adjusted by the second locking piece according to the actual condition of the operation, and the operation can be conveniently and smoothly carried out. Meanwhile, a first groove is formed in the clamping surface of the forceps head and penetrates through two opposite sides of the forceps head, the first groove is used for clamping the drainage tube, the drainage tube is protected, meanwhile, the rigidity of the drainage tube is increased, the operation of implanting the drainage tube is facilitated, the operation is simple and convenient, and time and labor are saved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural view of forceps for ophthalmic surgery according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a telescopic arm of the forceps for ophthalmic surgery according to the embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

fig. 4 is a schematic structural diagram of a forceps head of the forceps for ophthalmic surgery provided by the embodiment of the utility model.

In the figure:

1. a forceps handle;

2. a forceps arm; 21. a second groove; 22. a first scale;

3. a telescopic arm; 31. a first sliding table; 32. a first pointer; 33. anti-slip teeth; 34. an annular scale;

4. a forceps head; 41. a second pointer; 42. a first groove; 421. a first notch; 422. a second notch;

5. a spring;

6. a first locking member;

7. and a second locking member.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

As shown in fig. 1 to 4, the embodiment provides forceps for ophthalmologic operation, which comprise a forceps handle 1, two forceps arms 2, a telescopic arm 3, a forceps head 4, a first retaining member 6 and a second retaining member 7, wherein one end of each of the two forceps arms 2 is connected to the same end of the forceps handle 1; the other end of each forceps arm 2 is respectively connected with a telescopic arm 3 which is connected with the forceps arm in a sliding way; the first locking piece 6 is used for enabling the telescopic arm 3 to slide or be fixed relative to the corresponding forceps arm 2; one end of each telescopic arm 3, which is far away from the forceps arm 2, is rotatably connected with a forceps head 4; the second locking piece 7 is used for enabling the forceps head 4 to rotate or be fixed relative to the corresponding telescopic arm 3; the clamping end of the forceps head 4 is provided with a first groove 42, and the first groove 42 penetrates through two opposite sides of the forceps head 4. In the embodiment, the forceps head 4 is made of a metal material, the cross section of the first groove 42 is semicircular, specifically, the first groove 42 comprises a first notch 421 and a second notch 422, and the cross section of the second notch 422 is larger than that of the first notch 421, so that the drainage tube can enter the first groove 42 conveniently.

According to the forceps for ophthalmologic operation provided by the embodiment, the telescopic arms 3 are arranged on the forceps arms 2 in a sliding manner, the first locking piece 6 is utilized to control the telescopic arms 3 to slide or be fixed on the forceps arms 2 to adjust the length of the forceps, the length of the forceps can be adjusted according to habits of medical staff, and the operation visual field of a doctor cannot be influenced. The forceps head 4 is rotatably arranged at one end, far away from the forceps arm 2, of the telescopic arm 3, the angle of the forceps head 4 can be adjusted by the second locking piece 7 according to the actual condition of the operation, and the operation is conveniently and smoothly carried out. Meanwhile, a first groove 42 is formed in the clamping end face of the forceps head 4, the first groove 42 penetrates through two opposite sides of the forceps head 4, and the first groove 42 is used for clamping a drainage tube, so that the drainage tube is protected, the rigidity of the drainage tube is increased, and the operation of implanting the drainage tube is facilitated.

Further, as shown in fig. 1, the forceps for ophthalmic surgery provided by the present embodiment further includes a spring 5 located between the two forceps arms 2, and both ends of the spring 5 are respectively connected to the two forceps arms 2. Be provided with spring 5 between two tweezers arms 2, when not carrying out centre gripping work, medical staff only need loosen the hand, and two tweezers arms 2 will be automatic separately under the effect of elasticity for tweezers arm 2 can in time be separately with the centre gripping thing, and easy operation is convenient and labour saving and time saving.

Further, as shown in fig. 1 to 2, a second groove 21 extending along the length direction of the forceps arm 2 is formed on the forceps arm 2, a first sliding table 31 is formed on the telescopic arm 3, and the first sliding table 31 is slidably disposed in the second groove 21. The telescopic arm 3 is arranged on the forceps arm 2 in a sliding mode, the telescopic arm 3 can be fixed relative to the corresponding forceps arm 2 through the first locking piece 6, the position of the telescopic arm 3 on the forceps arm 2 can be adjusted according to actual conditions, the length of the forceps is adjusted, the operation visual field of a doctor is guaranteed not to be affected, and the operation is simple and convenient. In this embodiment, the first locking piece 6 is a bolt, a threaded hole is formed in the forceps arm 2, and the bolt passes through the telescopic arm 3 and is matched with the threaded hole in the forceps arm 2. The side wall of each forceps arm 2 is provided with a first graduated scale 22, and each telescopic arm 3 is provided with a first pointer 32 corresponding to the first graduated scale 22. When the adjustable forceps are required to be adjusted, the bolts are loosened, the positions of the telescopic arms 3 on the forceps arms 2 are adjusted, the bolts are screwed after the adjustment is completed, and the adjustable forceps are simple and convenient to operate, time-saving and labor-saving. Set up the scale on tweezers arm 2, on the one hand be convenient for adjust the length of tweezers as required, on the other hand, be convenient for make two flexible arms 3 adjust the same length for corresponding tweezers arm 2, easy operation is convenient.

Further, as shown in fig. 1, the side of the telescopic arm 3 facing away from the corresponding forceps arm 2 is provided with anti-slip teeth 33. The anti-slip teeth 33 are arranged on the telescopic arm 3, so that friction force can be increased, and the tweezers can be prevented from slipping off.

Further, as shown in fig. 3, each telescopic arm 3 is provided with an annular scale 34, and each forceps head 4 is provided with a second pointer 41 corresponding to the annular scale 34. The second locking piece 7 is used for fixing the forceps head 4 relative to the corresponding telescopic arm 3, and in the embodiment, the second locking piece 7 is a bolt which passes through the forceps head 4 and the telescopic arm 3 to be matched with a nut. When the forceps are required to be adjusted, the nut is loosened, the forceps head 4 is rotated by a certain angle, the nut is screwed after the forceps are adjusted, and the forceps are simple and convenient to operate, time-saving and labor-saving. Set up annular scale 34 on flexible arm 3, be convenient for on the one hand adjust the angle of tweezers head 4 for flexible arm 3 as required, on the other hand, be convenient for make two tweezers heads 4 adjust the same angle for the flexible arm 3 that corresponds, easy operation is convenient.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. Forceps for ophthalmologic operations, comprising:

a forceps handle (1);

two forceps arms (2), one ends of the two forceps arms are connected to the same end of the forceps handle (1);

the other end of each forceps arm (2) is connected with the telescopic arm (3) in sliding connection with the forceps arm;

a first locking piece (6) for enabling the telescopic arm (3) to be fixed with respect to the corresponding forceps arm (2);

one end, far away from the forceps arm (2), of each telescopic arm (3) is rotatably connected with one forceps head (4);

a second locking piece (7) for enabling the forceps head (4) to be fixed relative to the corresponding telescopic arm (3);

the clamping surface of the forceps head (4) is provided with a first groove (42), and the first groove (42) penetrates through two opposite sides of the forceps head (4).

2. The forceps for ophthalmic surgery according to claim 1, wherein the forceps arm (2) is provided with a second groove (21) extending along the length direction thereof, the telescopic arm (3) is provided with a first sliding table (31), and the first sliding table (31) is slidably disposed in the second groove (21).

3. Ophthalmological surgical forceps according to claim 1, further comprising a spring (5) between the two forceps arms (2), the spring (5) being connected at its two ends to the two forceps arms (2), respectively.

4. Ophthalmological surgical forceps according to claim 1, characterized in that a first scale (22) is provided on the side wall of each forceps arm (2), and a first pointer (32) corresponding to the first scale (22) is provided on each telescopic arm (3).

5. Ophthalmological surgical forceps according to claim 1, characterized in that the telescopic arms (3) are provided with anti-slip teeth (33) on the sides facing away from the corresponding forceps arms (2).

6. Ophthalmological surgical forceps according to claim 1, characterized in that each telescopic arm (3) is provided with an annular graduated scale (34), and each forceps head (4) is provided with a second pointer (41) corresponding to the annular graduated scale (34).

7. The ophthalmic surgical forceps of claim 1, wherein the first groove (42) is semi-circular in cross-section.

8. Ophthalmological surgical forceps according to claim 1, characterized in that the first securing member (6) is a screw, the forceps arm (2) is provided with a threaded hole, and the screw passes through the telescopic arm (3) and engages with the threaded hole in the forceps arm (2).

9. The ophthalmological surgical forceps according to claim 1, characterized in that the second locking piece (7) is a bolt which passes through the forceps head (4) and the telescopic arm (3) and engages with a nut.

10. Ophthalmological surgical forceps according to claim 1, characterized in that the forceps head (4) is made of a metallic material.