CN218009925U

CN218009925U - Novel bone fracture reduction nailing forceps for department of orthopedics

Info

Publication number: CN218009925U
Application number: CN202221679795.XU
Authority: CN
Inventors: 张颂阳
Original assignee: Fifth Affiliated Hospital of Sun Yat Sen University
Current assignee: Fifth Affiliated Hospital of Sun Yat Sen University
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-13
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a novel bone fracture branch of academic or vocational study is with nail pincers that reset of fracture belongs to medical auxiliary instrument technical field, wherein, including bracing piece and extension shell, bracing piece one side fixedly connected with second backup pad, the connecting rod has been cup jointed on the second backup pad surface, the first backup pad of connecting rod one end fixedly connected with, its beneficial effect is, this novel bone fracture branch of academic or vocational study is with nail pincers that reset of fracture, through setting up the stopper, can carry out the fixed centre gripping to the staple, with the help of the elasticity of first spring, can carry out the buffering of certain degree when the device uses the centre gripping to the stopper when spacing centre gripping, when preventing to the device use, too big to the clamping dynamics, influence the result of use, through setting up the centre gripping cushion, can carry out the buffering and the protection of certain degree to the device when the centre gripping, through setting up solid fixed ring, can ensure the travelling comfort when the device uses, through setting up draw-in groove, fixture block and sleeve, conveniently dismantle and change the bracing piece.

Description

Novel bone fracture reduction nailing forceps for department of orthopedics and traumatology

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, more specifically say, it relates to a novel orthopedics is with nail pincers that hit that reset of fracture.

Background

In clinical orthopedics, bone nails are often used to help fix the position of bones and restore fractures for self-repairing growth, so that a high-efficiency nailing clamp is needed.

For example, chinese patent discloses a novel bone fracture reduction nailing forceps for orthopedics and traumatology, which has the following publication numbers: CN213098260U, published as: 20210504, its device has solved on the existing market still can be by the problem of bone nail forceps holder play deep mark to the painful still can not feel under the effect of anesthesia when beating the bone nail to fracture patient effectively, has realized the purpose to patient's fracture department buffering centre gripping, makes medical personnel can the independent operation alright realize the nursing to the patient through the setting of hydraulic stem simultaneously, is a very practical novel bone fracture reduction nailing forceps for orthopedics.

But its device still has the drawback, and its device is difficult to be dismantled, and the flexibility is lower, and its device is inconvenient to be adjusted use length, and the limitation is great, and when its device used, it was inconvenient to carry out spacing fixed to the finger, can't ensure user's travelling comfort.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model aims to provide a novel orthopedics is with nail pincers that reduce fracture, it has the characteristics that the flexibility is high, convenient adjustment and comfort level are high.

(2) Technical scheme

In order to achieve the above object, the utility model provides a novel orthopedics is with nail pincers that reset to fracture, including bracing piece and extension shell, bracing piece one side fixedly connected with second backup pad, the connecting rod has been cup jointed on the second backup pad surface, the first backup pad of connecting rod one end fixedly connected with, connecting rod other end fixedly connected with supporting shoe, supporting shoe one side fixedly connected with stopper, the first spring of fixedly connected with between first backup pad and the second backup pad.

When the novel bone fracture reduction nailing forceps adopting the technical scheme are used, clamping can be performed on the fixing nail through the limiting blocks, the elastic force of the first spring can be used for buffering the limiting blocks to a certain degree when the clamping forceps are used for clamping, and the clamping force is too large to influence the using effect when the clamping forceps are used for clamping.

Further, stopper fixed surface is connected with the centre gripping cushion, extension casing fixed surface is connected with solid fixed ring.

Furthermore, the number of the supporting rods is two, clamping grooves are formed in the surfaces of the two supporting rods, clamping blocks are connected in the clamping grooves in a clamping mode, and sleeves are sleeved on the surfaces of the clamping blocks.

Furthermore, a sliding groove is formed in the extension shell, a supporting rod is connected in the sliding groove in a sliding mode, a first connecting hole is formed in the surface of the supporting rod, a second connecting hole is formed in the surface of the extension shell, a pin shaft is clamped in the first connecting hole and the second connecting hole, and a handle is fixedly connected to the surface of the extension shell.

Furthermore, an inner groove is formed in the inner side of the extension shell, a second spring is fixedly connected to the bottom inside the inner groove, a connecting plate is fixedly connected to one end of the second spring, and the connecting plate is fixedly connected to one end of the pin shaft.

Furthermore, the material of extension shell and bracing piece is stainless steel, the shape of bracing piece and extension shell is the cuboid.

(3) Advantageous effects

To sum up, the utility model discloses following beneficial effect has:

1. the fixing nail can be fixedly clamped by the aid of the limiting block, and the limiting block can buffer the fixing nail to a certain extent when the fixing nail is clamped by the aid of the elasticity of the first spring, so that the clamping force is prevented from being too large to influence the using effect when the fixing nail is used;

2. the supporting rod clamping device has the advantages that the clamping cushion is arranged, the device can be buffered and protected to a certain degree during clamping, the comfort during use of the device can be guaranteed by the aid of the fixing ring, and the supporting rod can be conveniently detached and replaced by the aid of the clamping groove, the clamping block and the sleeve;

3. through setting up the spout, can carry out the spacing of certain degree to the bracing piece, the guarantee is to bracing piece stability when sliding and adjusting, through setting up first connecting hole and second connecting hole, with the help of the round pin axle, conveniently adjust the length of device, facilitate the use, elasticity through the second spring, can carry out spacing fixed by connecting plate and round pin axle, stability when the guarantee is spacing, and convenient the regulation, set up to the stainless steel with the help of prolonging the shell, can be in the life of guarantee device, the cost of reduction device.

Drawings

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

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural diagram at a in fig. 1.

The labels in the figures are:

1. lengthening the shell; 2. a fixing ring; 3. a first connection hole; 4. a support bar; 5. a clamping block; 6. a first support plate; 7. a connecting rod; 8. a second support plate; 9. a supporting block; 10. a limiting block; 11. clamping the soft cushion; 12. a first spring; 13. a second connection hole; 14. an inner tank; 15. a second spring; 16. a connecting plate; 17. a handle; 18. a pin shaft; 19. a chute.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following description is made for the technical solution of the present invention in the embodiments to explain the present invention clearly and completely, obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

The embodiment is as follows:

the present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel bone fracture resets and beats nail pincers for orthopedics, including bracing piece 4 and

extension shell

1, 4 one side fixedly connected with second backup pad 8 of bracing piece, connecting rod 7 has been cup jointed on the 8 surfaces of second backup pad, the first backup pad 6 of 7 one end fixedly connected with of connecting rod, 7 other end fixedly connected with supporting shoe 9 of connecting rod, supporting shoe 9 one side fixedly connected with stopper 10, through setting up stopper 10, can carry out the fixed centre gripping to the staple, the first spring 12 of fixedly connected with between first backup pad 6 and the second backup pad 8, elasticity with the help of first spring 12, can use when the centre gripping at the device, carry out the buffering of certain degree when spacing centre gripping to stopper 10, when preventing to using the device, it is too big to the dynamics of holding, influence the result of use.

Specifically, stopper 10 fixed surface is connected with centre gripping cushion 11, and extension 1 body fixed surface is connected with solid fixed ring 2, and the quantity of bracing piece 4 is two, and the draw-in groove has been seted up on two bracing piece 4 surfaces, and the joint has fixture block 5 in the draw-in groove, and fixture block 5 surface has cup jointed the sleeve.

Through adopting above-mentioned technical scheme, through setting up centre gripping cushion 11, can carry out the buffering and the protection of certain degree to the device when the centre gripping, through setting up solid fixed ring 2, travelling comfort when can ensure the device use through setting up draw-in groove, fixture block 5 and sleeve, conveniently dismantles and changes bracing piece 4.

Specifically, extension shell 1 is inside to be provided with spout 19, sliding connection has bracing piece 4 in spout 19, first connecting hole 3 has been seted up on the bracing piece 4 surface, second connecting hole 13 has been seted up on extension shell 1 surface, the inside joint of first connecting hole 3 and second connecting hole 13 has round pin axle 18, extension shell 1 fixed surface is connected with handle 17, internal groove 14 has been seted up to extension shell 1 inboard, the inside bottom fixedly connected with second spring 15 of

internal groove

14, 15 one end fixedly connected with connecting plate 16 of second spring, 16 fixed connection of connecting plate are in 18 one end of round pin axle.

Through adopting above-mentioned technical scheme, through setting up spout 19, can carry out certain spacing to bracing piece 4, the stability when guarantee slides and adjusts bracing piece 4, through setting up first connecting hole 3 and second connecting hole 13, with the help of round pin axle 18, conveniently adjusts the length of device, facilitates the use, through the elasticity of second spring 15, can 16 and round pin axle 18 carry out spacing fixed, stability when the guarantee is spacing, and convenient the regulation.

Specifically, the extension case 1 and the support rod 4 are made of stainless steel, and the support rod 4 and the extension case 1 are rectangular solids.

Through adopting above-mentioned technical scheme, set up to the stainless steel with the help of prolonging shell 1, can be when the life of guarantee device, reduce the cost of device.

The utility model discloses a theory of operation does:

during the use, can insert 2 inside the solid fixed ring of extension shell 1 with the finger, later press two extension shells 1 simultaneously, drive bracing piece 4, second backup pad 8, connecting rod 7 and stopper 10 rotate, carry out the centre gripping to the bone nail with the help of the centre gripping cushion 11 of stopper 10, carry out the nailing processing, during the use, can be with the help of pulling handle 17, drive connecting plate 16 and round pin axle 18 and remove, later pulling extension shell 1, select suitable length, later with the help of first connecting hole 3, second connecting hole 13 and round pin axle 18 carry out spacing fixed can extension shell 1.

The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a novel bone fracture reduction nailing pincers for orthopedics, includes bracing piece (4) and extension shell (1), its characterized in that: bracing piece (4) one side fixedly connected with second backup pad (8), connecting rod (7) have been cup jointed on second backup pad (8) surface, connecting rod (7) one end fixedly connected with first backup pad (6), connecting rod (7) other end fixedly connected with supporting shoe (9), supporting shoe (9) one side fixedly connected with stopper (10), first spring (12) of fixedly connected with between first backup pad (6) and second backup pad (8).

2. The novel bone fracture reduction nailing forceps for orthopedics and traumatology as claimed in claim 1, is characterized in that: stopper (10) fixed surface is connected with centre gripping cushion (11), extension shell (1) fixed surface is connected with solid fixed ring (2).

3. The novel bone fracture reduction nailing forceps for the department of orthopedics and traumatology as claimed in claim 1, is characterized in that: the number of the supporting rods (4) is two, the surface of each supporting rod (4) is provided with a clamping groove, a clamping block (5) is clamped in each clamping groove, and the surface of each clamping block (5) is sleeved with a sleeve.

4. The novel bone fracture reduction nailing forceps for orthopedics and traumatology as claimed in claim 1, is characterized in that: extension shell (1) is inside to be provided with spout (19), sliding connection has bracing piece (4) in spout (19), first connecting hole (3) have been seted up on bracing piece (4) surface, second connecting hole (13) have been seted up on extension shell (1) surface, first connecting hole (3) and the inside joint of second connecting hole (13) have round pin axle (18), extension shell (1) fixed surface is connected with handle (17).

5. The new type of rongeur for reduction of bone fracture as set forth in claim 4, wherein: an inner groove (14) is formed in the inner side of the extension shell (1), a second spring (15) is fixedly connected to the bottom inside the inner groove (14), a connecting plate (16) is fixedly connected to one end of the second spring (15), and the connecting plate (16) is fixedly connected to one end of a pin shaft (18).

6. The novel bone fracture reduction nailing forceps for the department of orthopedics and traumatology as claimed in claim 1, is characterized in that: the extension shell (1) and the support rod (4) are made of stainless steel, and the support rod (4) and the extension shell (1) are cuboid in shape.