CN217390842U - Double-chuck integrated fracture maintaining reduction forceps - Google Patents

Abstract

The utility model relates to the technical field of bone holding forceps, and discloses a double-chuck integrated fracture maintaining and resetting forceps, which comprises two forceps handles for grasping, two forceps heads and a connecting shaft for movably connecting the forceps handles and the forceps heads, wherein the forceps handles and the forceps heads can rotate around the connecting shaft, the two forceps heads can be opened and closed simultaneously along with the opening and closing of the forceps handles, the two forceps heads are respectively provided with a clamping head for clamping bones, the two clamping heads are used for clamping and fixing two ends of a fracture part simultaneously, and the two clamping heads are respectively connected with the two forceps heads in an adjustable way; like this, use this novel bone-holding forceps after the fracture resets, let two holding heads press from both sides tight fracture both ends respectively, adjust the angle of two holding heads and binding clip, make two perpendicular diaphysis of holding head, then lock the pincers handle, operating personnel one hand just can be operated, need not hold the both ends that the bone-holding forceps was the centre gripping fracture respectively with both hands simultaneously, has liberated another hand, convenient to use has improved personnel's utilization ratio simultaneously.

Description

Double-chuck integrated fracture maintaining reduction forceps

Technical Field

The patent of the utility model relates to a technical field of bone-holding forceps particularly, relates to two chuck integral type fracture maintenance pincers that reset.

Background

At present, in the internal fixation operation of fracture incision reduction, instruments such as bone holding forceps, tissue forceps and the like are often used for maintaining reduction, and then internal fixation materials are used for fixation.

For the transverse and short oblique fracture of the four-limb fracture, the method for maintaining the reduction after the fracture reduction usually uses 2 bone holding forceps to respectively clamp two ends of the fracture part, an operator uses two hands to respectively and forcefully hold forceps handles of the 2 bone holding forceps, the hands of the operator can be rigidly held by long-time operation, the problem of clamping failure caused by hand slipping exists, and meanwhile, the utilization efficiency of the personnel is low.

In order to solve the problem provided in the background technology, the utility model provides a novel bone holding forceps, which solves the problem that when the traditional bone holding forceps are used, an operator needs to hold the forceps handle with two hands hard, and the use is inconvenient.

Disclosure of Invention

An object of the utility model is to provide a two chuck integral type fracture maintenance pincers that reset aims at solving prior art, and the problem of holding the rongeur inconvenient to use.

The utility model discloses a realize like this, the pincers that reset are maintained to double-jaw integral type fracture, include two pincers handles, two binding clip that are used for the gripping and will pincers handle and binding clip swing joint's connecting axle is equipped with the holding head that is used for centre gripping skeleton, two on two binding clips respectively the holding head is used for simultaneously with the both ends centre gripping at fracture position fixed, two the holding head respectively with two the adjustable connection of binding clip.

Furthermore, adjusting screws are arranged at the tops of the two binding clip heads, the two clamping heads are respectively movably connected with the binding clip heads through the adjusting screws, and the two clamping heads are perpendicular to the backbone by adjusting the angles of the two clamping heads and the two binding clip heads.

Furthermore, the clamping head comprises an upper clamping end and a lower clamping end, a clamping area for clamping bones is arranged between the upper clamping end and the lower clamping end, and the spacing distance between the clamping areas is adjustable.

Furthermore, the two clamping ends are provided with anti-skidding teeth, the anti-skidding teeth are arranged on the inner side faces of the upper clamping end and the lower clamping end, and the anti-skidding teeth are arranged in an equidistant mode in a vertically staggered mode.

Further, the diameter of the anti-slip teeth is gradually reduced along the direction from the clamping end to the clamping area.

Furthermore, the clamping head comprises a fixed section, the lower end of the fixed section is fixedly connected with the tong head through the adjusting screw, and the top end of the fixed section is convexly provided with the anti-skidding teeth to form the lower clamping end.

Furthermore, the middle part of the fixed section is provided with a connecting rod, the connecting rod is provided with a through hole, the through hole is internally provided with a movable section in a penetrating manner, the top of the movable section is provided with the upper clamping end, and the upper clamping end of the movable section and the lower clamping end of the fixed section are arranged in a vertically opposite manner.

Furthermore, the movable section is provided with threads, the lower end of the movable section is provided with a nut, during operation, the nut is rotated to enable the movable section to move upwards, so that the spacing distance of the clamping area is adjusted, two ends of the fracture are respectively placed in the clamping area, and the nut is rotated in the opposite direction until the skeleton is clamped by the clamping end.

Furthermore, two positioning locking pieces are respectively arranged on the two forceps handles, and the two positioning locking pieces can lock and fix the distance between the two clamping heads.

Furthermore, the two positioning locking pieces are connected and fixed in an up-and-down meshing manner.

Compared with the prior art, the utility model provides a two chuck integral type fracture maintains pincers that reset, use this novel bone-holding forceps after the fracture resets, let two holding heads press from both sides the both ends of pressing from both sides tight fracture respectively, adjust the angle of two holding heads and binding clip, make two perpendicular backbone of holding head, two holding heads are located behind the suitable position at skeleton both ends, two holding heads are fixed with the both ends centre gripping of skeleton simultaneously, operation personnel one hand just can operate, need not hold the both ends that the bone-holding forceps come centre gripping skeleton respectively with two hands simultaneously, another hand has been liberated, high durability and convenient use, and the personnel utilization rate is improved simultaneously.

Drawings

Fig. 1 is a schematic structural view of a double-collet integrated fracture maintaining reduction forceps in a front view;

fig. 2 is a schematic view of a front view structure of a clamping head provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description of implementations of the invention refers to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1-2, the preferred embodiment of the present invention is shown.

Double-chuck integrated fracture maintenance reduction forceps comprise two forceps handles 100 used for grasping, two forceps heads 200 and a connecting shaft 300 movably connecting the forceps handles 100 and the forceps heads 200, the forceps handles 100 and the forceps heads 200 can rotate around the connecting shaft 300, the two forceps heads 200 can be opened and closed simultaneously along with the opening and closing of the forceps handles 100, the two forceps heads 200 are respectively provided with a clamping head used for clamping bones, the two clamping heads are used for clamping and fixing two ends of a fracture part simultaneously, and the two clamping heads are respectively in adjustable connection with the two forceps heads 200.

Like this, use this novel bone-holding forceps after the fracture resets, let two holding heads press from both sides tight fracture both ends respectively, adjust the angle of two holding heads and binding clip 200, make two perpendicular backbone of holding head, two holding heads are located behind the suitable position at skeleton both ends, two holding heads are fixed with the both ends centre gripping simultaneously of skeleton, operating personnel one hand just can operate, need not hold the both ends that the bone-holding forceps come centre gripping skeleton respectively with both hands simultaneously, another hand has been liberated, high durability and convenient use, and the personnel utilization rate has been improved simultaneously.

Adjusting screws 201 are arranged at the tops of the two clamp heads 200, the two clamping heads are movably connected with the clamp heads 200 through the adjusting screws 201 respectively, and the two clamping heads are perpendicular to the backbone by adjusting the angles of the two clamping heads and the two clamp heads 200.

The clamping head is connected with the binding clip 200 through the adjusting screw 201, and the angle between the clamping head and the binding clip 200 can be adjusted, so that the bone holding forceps are suitable for different fracture parts, and the operation of surgical personnel is facilitated.

The clamping head comprises an upper clamping end and a lower clamping end, a clamping area 400 for clamping bones is arranged between the upper clamping end and the lower clamping end, and the spacing distance of the clamping area 400 is adjustable, so that the application range of the bone holding forceps can be widened, and the bone holding forceps can be suitable for clamping bones with different sizes.

All be equipped with anti-skidding tooth 500 on two exposed core, anti-skidding tooth 500 arranges on the medial surface of two exposed core about, and anti-skidding tooth 500 equidistant dislocation arrangement from top to bottom prevents that operation in-process from influencing operation effect owing to the holding forceps pine takes off, and anti-skidding tooth 500 can make the holding head can stabilize the centre gripping skeleton.

Along the direction of holding end towards clamping area 400, the diameter of anti-skidding tooth 500 reduces gradually, and anti-skidding tooth 500 is sharp awl form, has further improved the centre gripping steadiness of centre gripping head to the skeleton like this.

The clamping head comprises a fixed section 601, the lower end of the fixed section 601 is fixedly connected with the binding clip 200 through an adjusting screw 201, the top end of the fixed section 601 is convexly provided with anti-skidding teeth 500 to form a lower clamping end, the lower end is connected with the binding clip 200, the upper end directly forms the lower clamping end, and the clamping head is simple in structure and easy to produce.

A connecting rod 602 is arranged in the middle of the fixed section 601, a through hole is formed in the connecting rod 602, a movable section 603 penetrates through the through hole, an upper clamping end is formed at the top of the movable section 603, and the upper clamping end of the movable section 603 and the lower clamping end of the fixed section 601 are arranged in a vertically opposite mode; the fixed section 601 and the movable section 603 are simple in connection mode, the upper clamping end and the lower clamping end are arranged oppositely, so that the bone is clamped more stably, and the bone clamping device is more convenient to use.

The movable section 603 is provided with threads 605, the lower end of the movable section 603 is provided with a nut 604, during operation, the nut 604 is rotated to move the movable section 603 upwards, thereby adjusting the spacing distance of the clamping area 400, placing the fracture end to be clamped in the clamping area 400, and rotating the nut 604 in the opposite direction until the bone is clamped by the clamping end; the moving distance of the upper clamping end is adjusted by adjusting the rotation of the nut 604, so that the spacing distance of the clamping area 400 meets the appropriate requirement, the operation is simple and convenient, the operation can be carried out by one hand in an operation hospital, and the use is convenient.

The two forceps handles 100 are respectively provided with a positioning locking piece 101, and the two positioning locking pieces 101 can lock and fix the distance between the two clamping heads; therefore, after the two clamping heads are installed perpendicular to the backbone, the adjusting screws 201 are tightened, and the relative positions of the two forceps handles 100 are locked by the positioning and locking members 101, so that the positions of the two clamping heads are kept fixed, and the smooth operation of the operation is prevented from being influenced by the slipping or shaking hands of the operator.

The upper and lower occlusion between two positioning locking pieces 101 is connected and fixed, the occlusion connecting structure is simple, the connection is stable, and the practicability is high.

The fixed segment 601 may be provided with a limiting member, the limiting member is located below the nut 604, and the limiting member may prevent the nut 604 from falling off from the bottom end of the movable segment 603.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The double-chuck integrated fracture maintaining and resetting clamp is characterized by comprising two clamp handles for grasping, two clamp heads and a connecting shaft for movably connecting the clamp handles and the clamp heads, wherein the two clamp heads are respectively provided with a clamping head for clamping a skeleton, the two clamping heads are used for clamping and fixing two ends of a fracture part at the same time, and the two clamping heads are respectively and adjustably connected with the two clamp heads.

2. The double-collet integrated fracture maintenance reduction forceps of claim 1, wherein an adjusting screw is provided at the top of each of the two forceps heads, the two clamping heads are movably connected to the forceps heads through the adjusting screw, and the angle between the two clamping heads and the two forceps heads is adjusted to make the two clamping heads perpendicular to the bone.

3. The dual-collet integrated fracture maintenance reduction forceps of claim 2, wherein the clamping head includes an upper clamping end and a lower clamping end, a clamping area for clamping a bone is provided between the upper and lower clamping ends, and the distance between the clamping areas is adjustable.

4. The double-collet integrated fracture maintenance reduction forceps of claim 3, wherein anti-slip teeth are provided on both of the two holding ends, the anti-slip teeth are disposed on inner side surfaces of the upper and lower holding ends, and the anti-slip teeth are disposed in an equidistant and vertically staggered manner.

5. The dual collet integrated fracture maintenance reduction forceps of claim 4, wherein the diameter of the anti-slip teeth decreases gradually along the clamping end toward the clamping area.

6. The double-collet integrated fracture maintenance reduction forceps of any one of claims 4-5, wherein the clamping head comprises a fixing section, the lower end of the fixing section is fixedly connected with the forceps head through the adjusting screw, and the top end of the fixing section is convexly provided with the anti-slip teeth and forms the lower clamping end.

7. The double-collet integrated fracture maintenance reduction forceps of claim 6, wherein the middle of the fixed section is provided with a connecting rod, the connecting rod is provided with a through hole, the through hole is internally provided with a movable section, the top of the movable section is provided with the upper clamping end, and the upper clamping end of the movable section and the lower clamping end of the fixed section are arranged in a vertically opposite manner.

8. The dual-collet integrated fracture maintenance reduction forceps of claim 7, wherein the movable section is provided with screw threads, and a nut is installed at a lower end of the movable section, and is rotated to move the movable section upward during surgery, thereby adjusting the interval between the clamping areas, placing both ends of the fracture in the clamping areas, respectively, and rotating the nut in the opposite direction until the bone is clamped by the clamping ends.

9. The double-collet integrated fracture maintenance reduction forceps of any one of claims 1-5, wherein two of the forceps handles are respectively provided with a positioning locking piece, and the two positioning locking pieces can lock and fix the distance between the two clamping heads.

10. The double-collet integrated fracture maintenance reduction forceps of claim 9, wherein the two positioning locking elements are fixed by an upper and a lower snap connection.

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