CN211271518U

CN211271518U - Fixing device for hand fracture operation

Info

Publication number: CN211271518U
Application number: CN201922289280.3U
Authority: CN
Inventors: 夏钰钤; 常大伟; 殷静
Original assignee: Weihai Haofu Automation Equipment Co ltd
Current assignee: Weihai Haofu Automation Equipment Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-18
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a fixing device for hand fracture surgery, which relates to the field of medical instruments and aims at the problems of single function, inconvenient carrying, poor fixing effect and more complex operation of doctors of the prior fixing device, and provides a proposal that the fixing device comprises a main plate block, wherein, one side of the main plate block is provided with a long round hole at both ends, a connecting plate is connected in the long round hole in a sliding way, one side of the connecting plate far away from the main plate block is articulated with an extension plate block, a groove is arranged at the middle position of the top ends of the main plate block and the extension plate block, and a first rectangular fixed rod is fixedly arranged at both ends of the main plate block close to the groove, the utility model has novel structure, simultaneously fixes the arm and the hand, can carry out the displacement of the fixing device along with the arm of a patient, is convenient to adjust and carry, and the design of the fixing device conforms, the device has more stability when having convenience and practicality, suitable popularization.

Description

Fixing device for hand fracture operation

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a fixing device is used in hand fracture operation.

Background

At present, in the field of medical appliances, the reduction, fixation and healing are three parts of fracture treatment, and the fixation is the starting and ending links of the reduction and healing. Good fixation not only consolidates the reduction effect, but also promotes the healing speed and quality. The fracture part is fixed, the brake is realized, the pain is relieved, the pain of a wounded person is relieved, the aggravation of the wound is prevented, the shock is prevented, the wound is protected, the infection is prevented, and the transportation is convenient. Particularly, the method is one of important links for repairing hand fracture.

However, the existing fixing device has the defects of single function, inconvenience in carrying, poor fixing effect and complex operation of doctors, so that the fixing device for the hand fracture operation is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of fixing device is used in hand fracture operation has solved current fixing device function singleness, carries inconveniently, and fixed effect is not good, the comparatively complicated problem of doctor's operation.

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

a fixing device for hand fracture surgery comprises a main plate block, wherein two ends of one side of the main plate block are provided with long round holes, connecting plates are connected in the long round holes in a sliding mode, one side, far away from the main plate block, of each connecting plate is hinged with an extension plate block, a groove is formed in the middle position of the top ends of the main plate block and the extension plate block, first rectangular fixing rods are fixedly installed at two ends, close to the groove, of the main plate block, extending rods are slidably installed at one ends, close to the extension plate block, of the first rectangular fixing rods, second rectangular fixing rods are fixedly connected at one sides, close to the extension plate block, of the extending rods, arm fixing devices in symmetrical structures are slidably installed on the outer walls of the first rectangular fixing rods and the second rectangular fixing rods, four perforated fixing screws in the same structure are rotatably installed on the outer walls of, first rectangle dead lever and second rectangle dead lever are close to the inboard fixed mounting of perforation fixed screw and have the elastic ring, one side fixed mounting that the mainboard piece is close to first rectangle dead lever has the circular arc board, the finger fixed plate is installed in the rotation of circular arc board, the one side that the circular arc board was kept away from to the finger fixed plate articulates there is the fixed knot of bending, the mainboard piece has the ring retainer plate by the top slidable mounting who detains one side through the fixed knot of bending.

Preferably, one side of the main plate block, which is far away from the groove, is provided with a long groove, and a connecting sliding block is arranged in the long groove in a sliding manner.

Preferably, the rectangular channel has been seted up at the both ends of keeping away from the recess of extension rod, and the inner wall of rectangular channel is provided with the screw thread, and slidable mounting has the screens screw in the rectangular channel.

Preferably, the side that the finger fixed plate is close to the circular arc board is adjacent and is articulated form, just be open-ended circular-arc in the middle of the finger fixed plate.

Preferably, the bottom ends of the main plate block and the extension plate block are fixedly provided with non-slip mats.

The utility model has the advantages that:

1. the device fixes the arm and the hand simultaneously, the main plate block and the extension plate block can be folded and extended, the adjustment and carrying are convenient, the displacement of the fixing device can be carried along with the arm of a patient, the fixing effect is better, the finger fixing plate is partially opened, the operation of a doctor is convenient, and the device has convenience and practicability;

2. the device design accords with human arm, has a plurality of fixing device, can all have fixed effect to the fracture at arm to finger position, and the finger fixed plate and the perforation set screw that set up can carry out accurate fixed along with the hand type, are provided with elastic ring and ring retainer plate simultaneously and fix once more, and the device has more stability.

To sum up, the device fixes arm and hand simultaneously, can carry out fixing device's displacement along with patient's arm, and the regulation of being convenient for is carried, and the device design accords with human arm, has a plurality of fixing device and carries out accurate fixed, has more stability when the device has convenience and practicality, suitable popularization.

Drawings

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

Fig. 2 is a schematic view of the bottom cross-sectional structure of the present invention.

Fig. 3 is a schematic structural view of the arm fixing device of the present invention.

Fig. 4 is an enlarged schematic structural diagram of the present invention a.

Fig. 5 is a schematic structural view of the ring fixing ring of the present invention.

Reference numbers in the figures: the device comprises a main plate 1, a first rectangular fixing rod 2, a clamping screw 3, an extension rod 4, a second rectangular fixing rod 5, an extension plate 6, a connecting plate 7, an arm fixer 8, a perforated fixing screw 9, an elastic ring 10, an arc plate 11, a finger fixing plate 12, a bent fixing buckle 13, a ring fixing ring 14 and a fixer screw 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a fixing device for hand fracture surgery comprises a main plate block 1, wherein two ends of one side of the main plate block 1 are provided with oblong holes, connecting plates 7 are slidably connected in the oblong holes, one side of each connecting plate 7, which is far away from the main plate block 1, is hinged with an extension plate block 6, a groove is arranged at the middle position of the top ends of the main plate block 1 and the extension plate block 6, first rectangular fixing rods 2 are fixedly installed at two ends of the main plate block 1, which are close to the grooves, extension rods 4 are slidably installed at one ends of the first rectangular fixing rods, which are close to the extension plate blocks 6, one side of the extension rods 4, which is close to the extension plate blocks 6, is fixedly connected with second rectangular fixing rods 5, arm fixators 8 which are symmetrical structures are slidably installed on the outer walls of the first rectangular fixing rods 2 and the second rectangular fixing rods, a fixer screw 15 is arranged on one side of the outer wall of the arm fixer 8, an elastic ring 10 is fixedly arranged on the inner sides of the first rectangular fixing rod 2 and the second rectangular fixing rod 5 close to the perforated fixing screw 9, an arc plate 11 is fixedly arranged on one side of the main plate block 1 close to the first rectangular fixing rod 2, a finger fixing plate 12 is arranged on the arc plate 11 in a rotating manner, a bending fixing buckle 13 is hinged on one side of the finger fixing plate 12 away from the arc plate 11, a circular ring fixing ring 14 is slidably arranged on the top end of one side of the main plate block 1 close to the bending fixing buckle 13, a long groove is arranged on one side of the main plate block 1 away from the groove, a connecting sliding block is slidably arranged in the long groove, rectangular grooves are arranged at two ends of the extension rod 4 away from the groove, threads are arranged on the inner wall of the rectangular grooves, a clamping screw 3 is slidably arranged in the rectangular grooves, and one side, and the middle of the finger fixing plate 12 is in the shape of an open arc, and the bottom ends of the main plate 1 and the extension plate 6 are both fixedly provided with non-slip mats.

The working principle is as follows: when the device is used, firstly, the folded extension plate 6 is unfolded through the connecting plate 7, then the extension plate 6 connected with the connection plate is extended to a proper distance through the connection sliding block connected with the connecting plate 7, then the fixer screws 15 at the upper ends of the first rectangular fixed rod 2 and the second rectangular fixed rod 5 are unfolded, the arm of a patient is placed in the elastic ring 10, after the arm is placed to a proper position, the arm fixer 8 is closed and screwed up by the fixer screws 15, the arm of the patient is fixed by rotating the perforation fixed screw 9, the elastic ring 10 has the function of preventing the arm from being rubbed by the perforation fixed screw 9 to cause skin damage, then the finger fixing plate 12 at one side of the circular arc plate 11 is sleeved on the arm, the finger distance is adjusted through the hinged finger fixing plate 12, the bent fixing buckle 13 is reversely buckled at the upper end of a fingertip, and then the circular ring fixing ring 14 is moved to be sleeved on the finger, after the device is used, the arm is taken out by the finger fixing plate 12 and the fixer screw 15.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixing device for hand fracture surgery comprises a main plate block (1) and is characterized in that two ends of one side of the main plate block (1) are provided with long round holes, connecting plates (7) are connected in the long round holes in a sliding mode, one side, far away from the main plate block (1), of each connecting plate (7) is hinged with an extension plate block (6), grooves are formed in the middle positions of the top ends of the main plate block (1) and the extension plate block (6), first rectangular fixing rods (2) are fixedly installed at two ends, close to the grooves, of the main plate block (1), extension rods (4) are slidably installed at one ends, close to the extension plate blocks (6), of the first rectangular fixing rods (4), second rectangular fixing rods (5) are fixedly connected to one sides, close to the extension plate blocks (6), arm fixing devices (8) of symmetrical structures are slidably installed on the outer walls of the first rectangular fixing rods (2) and the second rectangular fixing, the outer wall of arm fixer (8) rotates and installs four perforation fixed screws (9) that the structure is the same, just one side of arm fixer (8) outer wall is provided with fixer screw (15), the inboard fixed mounting that first rectangle dead lever (2) and second rectangle dead lever (5) are close to perforation fixed screw (9) has elastic ring (10), one side fixed mounting that mainboard piece (1) is close to first rectangle dead lever (2) has circular arc board (11), finger fixed plate (12) are installed in the rotation of circular arc board (11), it has crooked fixed knot (13) to point one side that circular arc board (11) were kept away from in fixed plate (12) to articulate, mainboard piece (1) have ring retainer plate (14) by the top slidable mounting who detains (13) one side through crooked fixed knot (13).

2. The fixing device for hand fracture surgery as claimed in claim 1, wherein the main plate (1) is provided with a long groove at one side far away from the groove, and a connecting sliding block is slidably arranged in the long groove.

3. The fixing device for the hand fracture surgery as recited in claim 1, characterized in that the two ends of the extension rod (4) far away from the groove are provided with rectangular grooves, the inner walls of the rectangular grooves are provided with threads, and the clamping screws (3) are slidably mounted in the rectangular grooves.

4. The hand fracture surgery fixing device according to claim 1, wherein the side of the finger fixing plate (12) adjacent to the circular arc plate (11) is hinged, and the middle of the finger fixing plate (12) is in the shape of a circular arc with an opening.

5. A hand fracture surgery fixing device as claimed in claim 1, wherein the bottom ends of the main plate (1) and the extension plate (6) are fixedly provided with anti-slip pads.