CN213075879U

CN213075879U - Phalangeal fracture reduction fixing forceps

Info

Publication number: CN213075879U
Application number: CN202020333515.4U
Authority: CN
Inventors: 茅天; 邢树国; 王古衡
Original assignee: Affiliated Hospital of Nantong University
Current assignee: Affiliated Hospital of Nantong University
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2021-04-30
Anticipated expiration: 2030-03-17

Abstract

The utility model provides a phalanx fracture fixation clamp that resets, including two pincers bodies, be the pincers body and the lower pincers body respectively, it is articulated through the round pin axle with the lower pincers body to go up the pincers body, the tail end of going up the pincers body and the lower pincers body is finger hole, one of them the front end of the pincers body is connected with the centre gripping flat board. The utility model discloses the last pincers body that will reset fixed pincers and the exposed core of one of them of the lower pincers body design into the clamp plate form, utilize the dull and stereotyped large tracts of land of centre gripping to indicate bone fracture department to carry out the centre gripping, the centre gripping is stable, guarantees treatment.

Description

Phalangeal fracture reduction fixing forceps

Technical Field

The utility model belongs to the field of medical equipment, concretely relates to phalangeal fracture resets fixed pincers.

Background

Phalangeal fracture is the most common fracture of the hand, also known as fracture of the bamboo joint. Because the finger action function is fine, the tendons are complex, and the distributed blood vessels are positioned at the end of limbs, how to reset the fractured ends of the phalanges and ensure the finger function and the end blood supply are the key for treating the fractured phalanges and enabling the patient to recover smoothly. The fracture reduction forceps are surgical instruments commonly used for orthopedic surgery, and when reduction and fixation operations are needed after fracture of palmar bones or phalanges of hands, the fracture reduction forceps can be used for lifting and clamping bone folding pieces, reducing joints and parts and temporarily fixing the joints. Bone reduction is carried out to fracture reduction pincers after the upper and lower centre gripping of finger, but present fracture reduction pincers end is mostly most pointed end or arc, and the centre gripping is unstable, influences treatment.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a phalangeal fracture fixation clamp that resets, structural design is reasonable, convenient to use, and the centre gripping is stable.

In order to solve the technical problem, the embodiment of the utility model provides a phalangeal fracture resets fixed pincers, including two pincers bodies, be the upper clipper body and the lower clipper body respectively, the upper clipper body is articulated through the round pin axle with the lower clipper body, the tail end of the upper clipper body and the lower clipper body is finger hole, one of them the front end of the clipper body is connected with the centre gripping flat board.

The phalangeal fracture reduction fixing clamp further comprises a first clamp body split body, the first clamp body split body is detachably connected with the front end of one clamp body, and the first clamp body split body comprises the clamping flat plate.

Further, first pincers body components of a whole that can function independently still include pivot and first components of a whole that can function independently quarter butt, the rear end of first components of a whole that can function independently quarter butt is connected with the front end detachable of the pincers body, and the front end is equipped with the dead eye, the pivot is horizontal in the dull and stereotyped below of centre gripping along the fore-and-aft direction, the pivot stretches out the back from the dull and stereotyped side of centre gripping and cup joints with the dead eye.

The rear end of the first split short rod is connected with the front end of the clamp body through a pin shaft, and the axis direction of the pin shaft is in the vertical direction.

The pin shaft is a T-shaped shaft, the T-shaped shaft is formed by a cylindrical short shaft and a strip-shaped cap end in an integrated mode, a straight-shaped hole is formed in the front end of the clamp body, and the strip-shaped cap end of the T-shaped shaft penetrates through the straight-shaped hole from bottom to top and then rotates for 90 degrees to be positioned relatively.

The front end of the other pliers body is connected with an arc-shaped clamp (the side of the arc-shaped clamp is rotationally connected with the pliers end of the pliers body, and the arc-shaped opening of the arc-shaped clamp is clamped on the left side and the right side of the phalanx), a clamping ball body, a clamping tip end and a clamping flat plate.

The phalangeal fracture reduction fixing forceps further comprise a second forceps body split body, the second forceps body split body is detachably connected with the front end of the other forceps body, the second forceps body split body comprises a second forceps body short rod and a second clamping body, the rear end of the second forceps body short rod is detachably connected with the front end of the forceps body, the second clamping body is connected with the front end of the second forceps body short rod, the second clamping body is an arc-shaped clamp (the side of the arc-shaped clamp is rotatably connected with the forceps ends of the forceps body, and the arc-shaped opening of the arc-shaped clamp is clamped on one of the left side and the right side of a phalanx), a clamping ball body and a clamping tip.

The phalangeal fracture reduction fixing forceps further comprise a rubber sleeve, and two ends of the rubber sleeve are sleeved with two ends of the clamping flat plate and then cover the upper side of the clamping flat plate.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows: the utility model discloses the last pincers body that will reset fixed pincers and the exposed core of one of them of the lower pincers body design into the clamp plate form, utilize the dull and stereotyped large tracts of land of centre gripping to indicate bone fracture department to carry out the centre gripping, the centre gripping is stable, guarantees treatment.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is an enlarged view of a split portion of the first clamp body according to the second embodiment of the present invention;

fig. 3 is an enlarged view of a split portion of the second clamp body according to the third embodiment of the present invention;

fig. 4 is an enlarged view of a cross-sectional view of a clamping plate according to a fourth embodiment of the present invention.

Description of reference numerals:

1. an upper clamp body; 2. a lower clamp body; 3. a finger hole; 4. clamping the flat plate; 5. the first clamp body is split; 50. a rotating shaft; 51. a first split stub; 52. a pin shaft; 6. the second clamp body is split; 60. a second split short bar; 61. a second clamping body; 7. a rubber sleeve.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1, the present embodiment provides a phalangeal fracture reduction fixation forceps, which includes two forceps bodies, an upper forceps body 1 and a lower forceps body 2, where the upper forceps body 1 and the lower forceps body 2 are hinged by a pin, the tail ends of the upper forceps body 1 and the lower forceps body 2 are both finger holes 3, and the front end of one of the forceps bodies is connected to a clamping plate 4. The two ends of the clamping flat plate can be provided with a slight radian, and the inner side surface of the clamping flat plate can be provided with anti-skid grains (as shown in figure 2) so as to increase the clamping friction force.

In the embodiment, the clamping end of one of the forceps bodies is designed into a clamping plate structure, the large area of the clamping plate is utilized to clamp the phalangeal fracture, the clamping is stable, and the treatment effect is ensured.

The front end of the other pliers body is connected with an arc-shaped clamp (the side of the arc-shaped clamp is rotationally connected with the pliers end of the pliers body, and the arc-shaped opening of the arc-shaped clamp is clamped on the left side and the right side of the phalanx), a clamping ball body, a clamping tip end and a clamping flat plate. Of course, the finger clamp can be in other forms and is matched with the clamping flat plate for firmly clamping the finger.

Example 2

As shown in fig. 2, the phalangeal fracture reduction fixation forceps of the present embodiment further includes a first forceps body division body 5, the first forceps body division body is detachably connected to the front end of one of the forceps bodies, and the first forceps body division body 5 includes the clamping plate 4.

First pincers body components of a whole that can function independently 5 still includes pivot 50 and first components of a whole that can function independently short-bar 51, the rear end of first components of a whole that can function independently short-bar 51 is connected with the front end detachable of the pincers body, and the front end is equipped with the dead eye, pivot 50 transversely arranges the below of centre gripping flat board 4 in along the fore-and-aft direction, pivot 50 stretches out the back from the side of centre gripping flat board 4 and cup joints with the dead eye. Because the clamping flat plate is connected with the first split short rod through the rotating shaft, when the phalangeal fracture reduction fixing clamp is used, the clamping flat plate can rotate to be attached to fingers.

The rear end of the first split short rod 51 is connected with the front end of the pincer body through a pin shaft 52, and the axis direction of the pin shaft 52 is the vertical direction.

The pin shaft 52 is a T-shaped shaft, the T-shaped shaft is formed by integrally forming a cylindrical short shaft and a strip-shaped cap end, a straight hole is formed in the front end of the clamp body, and the strip-shaped cap end of the T-shaped shaft penetrates through the straight hole from bottom to top and then is relatively rotated for 90 degrees for positioning. Because the first split short rod is connected with the front end of the pincer body through the pin shaft, the clamping flat plate can be arranged on the left side or the right side of the pincer body according to the clamping requirement, and if the clamping flat plate is arranged on the left side of the pincer body, the phalangeal fracture reduction fixing pincer is positioned on the right side of a finger when in use; if the clamping flat plate is arranged on the right side of the forceps body, the phalangeal fracture reduction fixing forceps is positioned on the left side of the fingers when in use.

In this embodiment, the front end of one of the forceps bodies is detachably connected to the first forceps body, and the front end of the other forceps body can be designed into an integrally formed clamping structure, such as an integrally formed clamping ball, a clamping tip, and the like, as in the existing fracture reduction fixing forceps.

Example 3

As shown in fig. 3, the phalangeal fracture reduction fixation forceps further includes a second forceps body split body 6, the second forceps body split body 6 includes a second forceps body short rod 60 and a second clamping body 61, a rear end of the second forceps body short rod 61 is detachably connected with a front end of the forceps body, the second clamping body 61 is connected with a front end of the second forceps body short rod 60, and the second clamping body 61 is an arc-shaped clip (a side of the arc-shaped clip is rotatably connected with a forceps end of the forceps body, and an arc-shaped opening of the arc-shaped clip is clamped on one of a left side and a right side of the phalangeal), a clamping ball and a clamping tip.

Example 4

As shown in fig. 4, the phalangeal fracture reduction fixation forceps further comprises a rubber sleeve 7, and two ends of the rubber sleeve 7 are sleeved with two ends of the clamping plate 4 and then cover the upper side of the clamping plate 4.

Compared with the prior art, the utility model, specifically following advantage:

1. the utility model discloses set the front end of one of them pincers body to the centre gripping flat board, utilize the dull and stereotyped large tracts of land of centre gripping to indicate bone fracture position to carry out the centre gripping, the centre gripping is firm, guarantees to reset successfully.

2. The utility model discloses design into separable, removable structure with the front end of at least one pincers body, the position of two pincers body components of a whole that can function independently also can exchange, for example: the clamp plate is usually provided at the front end of the lower clamp body, but the clamp plate may be provided at the front end of the upper clamp body.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A phalangeal fracture reduction fixing clamp comprises two clamp bodies, namely an upper clamp body and a lower clamp body, wherein the upper clamp body is hinged with the lower clamp body through a pin shaft;

the phalangeal fracture reduction fixing clamp further comprises a first clamp body split body, the first clamp body split body is detachably connected with the front end of one clamp body, and the first clamp body split body comprises the clamping flat plate;

the first pincers body components of a whole that can function independently still include pivot and first components of a whole that can function independently quarter butt, the rear end of first components of a whole that can function independently quarter butt is connected with the front end detachable of the pincers body, and the front end is equipped with the dead eye, the pivot is horizontal in the dull and stereotyped below of centre gripping along the fore-and-aft direction, the pivot stretches out the back from the dull and stereotyped side of centre gripping and cup joints with the dead eye.

2. The phalangeal fracture reduction fixation forceps of claim 1, wherein the rear end of the first branch short rod is connected to the front end of the forceps body via a pin, and the axis of the pin is in the vertical direction.

3. The phalangeal fracture reduction fixation forceps of claim 2, wherein the pin shaft is a T-shaped shaft, the T-shaped shaft is formed by a cylindrical short shaft and a strip-shaped cap end integrally, a "straight" shaped hole is formed at the front end of the forceps body, and the strip-shaped cap end of the T-shaped shaft is positioned by rotating 90 degrees relatively after passing through the "straight" shaped hole from bottom to top.

4. The phalangeal fracture reduction fixation forceps of claim 1, wherein the front end of the other forceps body is connected to one of an arcuate clamp, a clamping ball, a clamping tip, and a clamping plate.

5. The phalangeal fracture reduction fixation forceps of claim 1, further comprising a second forceps body split body, wherein the second forceps body split body is detachably connected to the front end of the other forceps body, the second forceps body split body comprises a second forceps body short rod and a second clamping body, the rear end of the second forceps body short rod is detachably connected to the front end of the forceps body, the second clamping body is connected to the front end of the second forceps body short rod, and the second clamping body is one of an arc-shaped clamp, a clamping ball and a clamping tip.

6. The phalangeal fracture reduction fixation forceps of claim 1, further comprising a rubber sleeve, wherein two ends of the rubber sleeve are sleeved with two ends of the clamping plate and then cover the upper side of the clamping plate.