CN215426908U

CN215426908U - Sponge pincers with stable clamping

Info

Publication number: CN215426908U
Application number: CN202022410167.9U
Authority: CN
Inventors: 王沛然
Original assignee: Zhejiang Fukos Medical Technology Co ltd
Current assignee: Zhejiang Fukos Medical Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2022-01-07
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses sponge forceps with stable clamping, which belong to the technical field of medical instruments and comprise a forceps rod a and a forceps rod b, wherein one ends of the forceps rod a and the forceps rod b are internally and movably connected with a connecting rod, the connecting rod is movably connected with a rotating shaft, one end of the connecting rod is fixedly connected with a forceps head, a hollow groove is formed in the middle of the forceps head, a rack is connected with the forceps rod b, a fixed block is arranged on the inner side of the forceps rod b, a spring is fixedly arranged on the fixed block, the other end of the spring is fixedly connected with the rack, a through groove is formed in the forceps rod a, the position of the through groove corresponds to that of the rack, the rack penetrates through the through groove, the tail end of the forceps rod a is fixedly connected with a clamping handle a, and the tail end of the forceps rod b is fixedly connected with a clamping handle b; the sponge clamp is provided with the connecting rod and the clamp rod, so that the whole length of the sponge clamp can be conveniently adjusted, and in addition, the sponge clamp can be fixed when an object is clamped through the rack, so that the clamping is more stable.

Description

Sponge pincers with stable clamping

Technical Field

The utility model relates to the technical field of medical instruments, in particular to sponge forceps capable of stably clamping.

Background

Sponge forceps, also called holding forceps. The dental floss is divided into two types, namely a dental floss type and a non-dental floss type, and the dental floss type is mainly used for clamping and transferring sterilized instruments, sutures, stitches, dressings, drainage tubes and the like. Also used for clamping gauze dipped with disinfectant to disinfect skin in operation field, or used for wiping blood in operation field depth, and used for clamping visceral organ without insection to assist exposure. The dressing room and the operating room usually place a sterile holding forceps in a sterilized large-mouth measuring cup or a large-mouth bottle, and hold a knife and cut the liquid medicine.

The patent No. CN204995542U discloses a disposable medical plastic sponge forceps, which comprises a main piece and an auxiliary piece with the same size, wherein the main piece and the auxiliary piece are movably connected through a connecting shaft, the main piece and the auxiliary piece are respectively provided with a clamping part and a holding part, and the clamping part and the holding part are connected through a connecting rod; the clamping part is provided with an oval-shaped tong head, the middle of the tong head is provided with a circular arc-shaped through hole, and the clamping surface of the tong head is provided with a plurality of inclined teeth; the holding part is provided with an oval finger hole and a fastener matched with the oval finger hole, the fastener is arranged at the joint of the finger hole and the connecting rod, a limit stop block perpendicular to the fastener is arranged at the joint, and a plurality of occlusion teeth are arranged on the closed surface of the fastener; the connecting rod is provided with a circular groove, the groove is provided with a connecting shaft mounting hole, and connecting shaft limiting flanges are arranged on two sides of the groove. The sponge forceps have the advantages of ingenious overall structure design, convenience in use, low cost and convenience in carrying, and greatly facilitates medical services of medical staff.

The prior art sponge forceps have the following disadvantages: 1. the existing sponge forceps have certain disadvantages when in use, and are inconvenient to use in an operation due to overlong and heavy length in the use process; 2. The existing sponge tongs easily cause hand fatigue in the clamping process, so that the clamping is unstable, and therefore the sponge tongs with stable clamping are provided.

SUMMERY OF THE UTILITY MODEL

The sponge clamp provided by the utility model has the advantages of stable clamping.

The specific technical scheme provided by the utility model is as follows:

the sponge forceps with stable clamping provided by the utility model comprise a forceps rod a and a forceps rod b, wherein one ends of the forceps rod a and the forceps rod b are movably connected with a connecting rod, a rotating shaft is movably connected on the connecting rod, a binding clip is fixedly connected at one end of the connecting rod far away from the binding clip a and the binding clip b, a hollow groove is arranged in the middle of the binding clip, a rack is movably connected on the binding clip b through a rotating shaft, a fixed block is arranged at the position of the inner side of the clamp rod b close to the rack, a spring is fixedly arranged on the fixed block, the other end of the spring is fixedly connected to the side wall of the rack, a through groove is arranged on the clamp rod a, the position of the through groove corresponds to that of the rack, the rack penetrates through the through groove, a clamping block is arranged on the inner wall of the sawtooth close to the rack in the through groove, the tail end of the clamp rod a is fixedly connected with a clamping handle a, and the tail end of the clamp rod b is fixedly connected with a clamping handle b.

Optionally, the binding clip is elliptical, and the opposite surfaces of the binding clip are provided with bumps.

Optionally, the inner wall of the connecting rod is fixedly connected with a spring plate.

Optionally, threaded holes are formed in the caliper bar a and the caliper bar b, locking bolts are screwed in the threaded holes, and the locking bolts abut against the side wall of the connecting rod.

Optionally, a stop block is fixedly connected to the clamp rod b, and the stop block is located on one side of the rack.

The utility model has the following beneficial effects:

the embodiment of the utility model provides sponge pliers with stable clamping, which comprises the following components:

1. according to the utility model, the rack and the through groove are matched to work, when in clamping, the rack can penetrate through the through groove, and the saw teeth of the rack can be clamped on the clamping block under the extrusion of the spring, so that the distance between the clamp rod a and the clamp rod b can be fixed, and the clamping effect is better.

2. According to the sponge pliers, the pliers heads are elliptical, so that the clamping area can be increased, and meanwhile, a plurality of bumps are arranged on the opposite surfaces of the two pliers heads, so that the friction force can be increased, and the sponge pliers are clamped more stably; in the clamping process, the connecting rod can extrude the elastic sheet, and the clamping effect can be prevented from being influenced by collision of the clamping rod of the sponge clamp due to the arrangement of the elastic sheet; when the clamped object needs to be loosened, the index finger is used for pushing the rack inwards, then the force application to the clamping handle is stopped, the elastic sheet can automatically rebound under the action of the elastic force of the elastic sheet, and the clamp head can automatically open, so that the clamped object can be loosened; in addition, the locking bolt can be loosened, and then the connecting rod can slide in the clamp rod, so that the overall length of the sponge clamp is changed, and the sponge clamp is convenient to use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a sponge forceps for stable clamping according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of a sponge forceps holding stably at position A according to an embodiment of the present invention;

FIG. 3 is an internal view of a stable sponge forceps at position B according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a forceps head of sponge forceps for stable clamping according to an embodiment of the utility model.

In the figure: 1. a clamp rod a; 2. a connecting rod; 3. a binding clip; 4. a bump; 5. a rotating shaft; 6. a spring plate; 7. Locking the bolt; 8. a clamp rod b; 9. a rotating shaft; 10. a clamping handle a; 11. a fixed block; 12. a spring; 13. A rack; 14. a clamping handle b; 15. a hollow groove; 16. a through groove; 17. a clamping block; 18. and a stop block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A sponge forceps for holding stably according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1 to 4, a sponge forceps for stable clamping provided by an embodiment of the present invention includes a forceps rod a1 and a forceps rod b8, one end of the forceps rod a1 and one end of the forceps rod b8 are movably connected to a connecting rod 2, a rotating shaft 5 is movably connected to the connecting rod 2, one end of the connecting rod 2 far away from the forceps rod a1 and the forceps rod b8 is fixedly connected to a forceps head 3, a hollow groove 15 is formed in the middle of the forceps head 3, a rack 13 is movably connected to the forceps rod b8 through a rotating shaft 9, a fixing block 11 is disposed at a position close to the rack 13 inside the forceps rod b8, a spring 12 is fixedly mounted on the fixing block 11, the other end of the spring 12 is fixedly connected to a side wall of the rack 13, a through groove 16 is formed on the forceps rod a1, the through groove 16 corresponds to the rack 13, the rack 13 penetrates through the through groove 16, and a fixture block 17 is disposed on an inner wall of a sawtooth close to the rack 13 in the through groove 16, the tail end of the forceps rod a1 is fixedly connected with a clamping handle a10, and the tail end of the forceps rod b8 is fixedly connected with a clamping handle b 14.

For example, the user inserts the thumb into the grip handle a10, inserts the other fingers into the grip handle b14, holds the sponge forceps, and applies force to the middle by the fingers together to grip the object; during the centre gripping for rack 13 can pass from logical groove 16, under the extrusion of spring 12, makes the sawtooth of rack 13 can be blocked on fixture block 17, can make the interval of pincers pole a1 and pincers pole b8 fixed like this, and the centre gripping effect is better, can also avoid the hand to last to exert oneself simultaneously and cause hand fatigue, uses the centre gripping more stable.

Referring to fig. 4, the binding clip 3 is elliptical, and a protrusion 4 is disposed on an opposite surface of the binding clip 3.

The clamp head 3 of the sponge clamp is elliptical, so that the clamping area can be increased, and meanwhile, a plurality of convex blocks 4 are arranged on the opposite surfaces of the two clamp heads 3, so that the friction force can be increased, and the sponge clamp can be clamped more stably.

Referring to fig. 1, the inner wall of the connecting rod 2 is fixedly connected with a spring plate 6.

The clamp rod of sponge pincers can be avoided colliding through setting up shell fragment 6, influences the centre gripping effect, and under the elastic force effect of shell fragment 6, the shell fragment can kick-back automatically, and binding clip 3 can open automatically, can loosen the centre gripping thing.

Referring to fig. 1, the jaw lever a1 and the jaw lever b8 are provided with threaded holes, and the threaded holes are internally screwed with locking bolts 7, wherein the locking bolts 7 are abutted against the side wall of the connecting rod 2.

Illustratively, the sponge pliers are convenient to use by loosening the locking bolt 7 and then enabling the connecting rod 2 to slide in the pliers rod, thereby changing the overall length of the sponge pliers.

Referring to fig. 1, a stopper 19 is fixedly connected to the jaw lever b8, and the stopper 19 is located on one side of the rack 13.

By way of example, limiting the movement of the toothed rack 13 can be avoided by providing a stop 19.

When the sponge pliers are used, firstly, a user inserts a thumb into the clamping handle a10, inserts other fingers into the clamping handle b14, holds the sponge pliers, applies force to the middle through the fingers together to clamp an object, the pliers heads 3 of the sponge pliers are in an oval shape, the clamping area can be increased, and meanwhile, a plurality of convex blocks 4 are arranged on the opposite surfaces of the two pliers heads 3, so that the friction force can be increased, and the sponge pliers are clamped more stably; in the clamping process, the connecting rod 2 can extrude the elastic sheet 6, the clamping effect can be prevented from being affected by collision of the clamp rod of the sponge clamp due to the arrangement of the elastic sheet 6, meanwhile, the rack 13 can penetrate through the through groove 16 during clamping, under the extrusion of the spring 12, the sawtooth of the rack 13 can be clamped on the clamping block 17, the distance between the clamp rod a1 and the clamp rod b8 can be fixed, the clamping effect is better, hand fatigue caused by continuous force application of hands can be avoided, the clamping and clamping are more stable, when a clamped object needs to be loosened, the rack 13 is pushed inwards by using a forefinger, the force application of a clamping handle is stopped, the elastic sheet can automatically rebound under the elastic action of the elastic sheet 6, and the clamp head 3 can automatically open to loosen the clamped object; in addition, the locking bolt 7 can be loosened, and then the connecting rod 2 can slide in the clamp rod, so that the overall length of the sponge clamp is changed, and the sponge clamp is convenient to use.

The utility model relates to sponge pliers which are stable in clamping, and the sponge pliers comprise a pliers rod a and a pair of pliers rod b; 2. a connecting rod; 3. a binding clip; 4. a bump; 5. a rotating shaft; 6. a spring plate; 7. locking the bolt; 8. a clamp rod b; 9. A rotating shaft; 10. a clamping handle a; 11. a fixed block; 12. a spring; 13. a rack; 14. a clamping handle b; 15. A hollow groove; 16. a through groove; 17. a clamping block; 18. the stop, the components are all standard parts or parts known to those skilled in the art, and the structure and principle of the stop are known to those skilled in the art through technical manuals or through routine experimentation.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims

1. A sponge clamp with stable clamping comprises a clamp rod a (1) and a clamp rod b (8) and is characterized in that one end of the clamp rod a (1) and one end of the clamp rod b (8) are movably connected with a connecting rod (2), the connecting rod (2) is movably connected with a rotating shaft (5), one end of the connecting rod (2), far away from the clamp rod a (1) and the clamp rod b (8), is fixedly connected with a clamp head (3), a hollow groove (15) is formed in the middle of the clamp head (3), a rack (13) is movably connected onto the clamp rod b (8) through a rotating shaft (9), a fixed block (11) is arranged at a position, close to the rack (13), of the inner side of the clamp rod b (8), a spring (12) is fixedly installed on the fixed block (11), the other end of the spring (12) is fixedly connected onto the side wall of the rack (13), a through groove (16) is formed in the clamp rod a (1), the position of the through groove (16) corresponds to that of the rack (13), the rack (13) penetrates through the through groove (16), a clamping block (17) is arranged on the inner wall, close to the sawteeth of the rack (13), in the through groove (16), the tail end of the clamp rod a (1) is fixedly connected with a clamping handle a (10), and the tail end of the clamp rod b (8) is fixedly connected with a clamping handle b (14).

2. The sponge forceps for stable clamping as claimed in claim 1, wherein the forceps head (3) is elliptical, and the opposite faces of the forceps head (3) are provided with protrusions (4).

3. The sponge forceps for stable clamping as claimed in claim 1, wherein the inner wall of the connecting rod (2) is fixedly connected with a spring plate (6).

4. The sponge tongs with stable clamping as claimed in claim 1, wherein the tongs a (1) and the tongs b (8) are provided with threaded holes, and the threaded holes are internally screwed with locking bolts (7), and the locking bolts (7) are abutted against the side wall of the connecting rod (2).

5. The sponge forceps capable of clamping stably is characterized in that a stop block (19) is fixedly connected to the forceps rod b (8), and the stop block (19) is positioned on one side of the rack (13).