Fracture splint

Abstract

The utility model relates to the technical field of fracture treatment, and discloses a fracture splint, which comprises a plurality of groups of splicing splints, splicing components are arranged on the front and the back of the splicing splints, the splicing components are used for combining each group of splints, an angle adjusting component is arranged at the top of each splicing splint, and the angle adjusting component is used for adjusting the angle of each splicing splint. And the angle adjusting assembly is used for controlling the angle of the clamping plate to adapt to the arm, the splicing assembly comprises two sets of splicing sleeves, the splicing sleeves are located on the back faces of the splicing clamping plates, and overturning sleeves are arranged in the middles of the splicing sleeves. According to the fracture splint, the splicing assemblies are installed, two groups of splicing splints can be combined by arranging the splicing sleeves and the overturning sleeves, then the positioning rods are inserted into the positioning grooves, the two groups of structures can be spliced and limited by rotating the positioning rods, and the fracture splint can be lengthened by splicing; the flexibility of the device is improved to a great extent, and adjustment can be conveniently carried out according to different requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of fracture treatment, in particular to a fracture splint. Background Art

[0002] When a patient's arm is fractured, it needs to be clamped and fixed with a fracture splint. Clamping the arm with a fracture splint can ensure that the treated arm will not be affected by the external environment and cause its position to change, thereby avoiding the worsening of the fracture problem.

[0003] Chinese Patent Publication No.: CN201304006Y discloses a fracture splint, which includes a wire frame and a fixed splint. The wire frame is located inside the fixed splint, and the wire frame is fixedly connected to an upper fixing belt and a lower fixing belt on both sides. The upper fixing belt is connected to a fixing buckle, and the lower fixing belt has an adjustment hole, which can conveniently adjust the tightness of the fracture splint, avoiding the trouble of re-wrapping the bandage. The fixed splint includes two layers of foam plastic and two layers of breathable cotton. The wire frame is provided with foam plastic layers on both sides, and the outer side of the foam plastic layer is a breathable cotton layer, which is close to the patient's injured limb. The foam plastic has a number of small air holes, which increases the breathability of the fracture splint, making the patient feel comfortable and breathable, and avoiding the occurrence of pressure sores.

[0004] In the prior art, when in use, the tightness of the fracture splint can be adjusted by setting a fixing belt to avoid spending a long time on wrapping the bandage. However, the existing fracture splint has a limited length and cannot be adjusted according to the different arm lengths of patients, resulting in insufficient flexibility. Utility Model Content

[0005] The utility model aims to provide a fracture splint to solve the problems that the existing fracture splints in the above-mentioned background technology have limited length, cannot be adjusted according to different patients' arms, and have insufficient flexibility.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a fracture splint, comprising a plurality of groups of spliced ​​splints, the front and back of the spliced ​​splints are provided with splicing components, and the splicing components are used to combine the groups of splints, the top of the spliced ​​splints is provided with an angle adjustment component, and the angle adjustment component is used to control the angle of the splint to adapt to the arm;

[0007] The splicing assembly includes two groups of splicing sleeves, and the splicing sleeves are located on the back of the splicing clamping plate. A flip sleeve is arranged in the middle of the splicing sleeve, and the flip sleeve is located on the front of the splicing clamping plate. A positioning rod is arranged inside the splicing sleeve.

[0008] The angle adjustment assembly includes four groups of limit plates, and the inner sides of the limit plates are provided with a first adjustment plate and a second adjustment plate, and the inner sides of the first adjustment plate and the second adjustment plate are provided with a bidirectional screw rod, and the bidirectional screw rod is provided with an adjustment knob.

[0009] Preferably, Velcro is installed at the bottom of both ends of the splicing splint, and a positioning groove is opened on the inner side of the flip sleeve, and the positioning groove is located on the outer side of the positioning rod.

[0010] Preferably, a combination screw is provided on the outer side of the positioning rod, and a combination knob is provided at the end of the combination screw, and the combination knob is located on the outer side of the splicing sleeve.

[0011] Preferably, a limiting groove is provided on the inner side of the limiting plate, a pushing plate is provided on the inner side of the limiting groove, and a pushing rod is provided on the outer side of the pushing plate.

[0012] Preferably, support springs are arranged inside the first adjustment plate and the second adjustment plate, and limiting blocks are arranged at both ends of the support springs, and the limiting blocks are located at the inner side of the limiting grooves.

[0013] Preferably, guide plate sleeves are provided on the back sides of both ends of the first adjustment plate, and the guide plate sleeves are located on both sides of the bidirectional screw.

[0014] Preferably, limiting guide plates are provided on the front sides of both ends of the second adjustment plate, and the limiting guide plates are located on the inner side of the guide plate sleeve.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] First, the utility model is equipped with a splicing assembly, and two groups of splicing splints can be combined by setting a splicing sleeve and a flip sleeve, and then the positioning rod is inserted into the interior of the positioning groove, and the two groups of structures can be spliced ​​and restricted by rotating the positioning rod. The fracture splint can be extended by splicing, which greatly increases the flexibility of the prompt device and is convenient for adjustment according to different needs.

[0017] Second, the utility model is equipped with an angle adjustment component. When an arm is fractured, there is a certain angle in the wrist area, and the existing fracture splint cannot be adjusted in angle. The limit plate can be used to provide limitation for the inner adjustment plate, and the support spring can be used to push the limit block to be embedded in the inner side of the limit groove. When the middle bidirectional screw rotates, it can drive the two groups of adjustment plates to contract or extend, thereby controlling the two groups of spliced ​​splints to adjust the angle, so as to meet different needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2This is a schematic diagram of the structure of the spliced ​​plywood of the utility model;

[0020] Figure 3 It is a schematic cross-sectional view of the limit plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the bidirectional screw structure of the utility model.

[0022] Wherein: 1. Splicing splint; 101. Velcro; 102. Flip sleeve; 103. Positioning slot; 104. Splicing sleeve; 2. Positioning rod; 201. Combination screw; 202. Combination knob; 3. Limiting plate; 301. Limiting slot; 302. Pushing plate; 303. Pushing rod; 4. First adjusting plate; 401. Support spring; 402. Limiting block; 403. Guide plate sleeve; 5. Second adjusting plate; 501. Limiting guide plate; 502. Bidirectional screw; 503. Adjusting knob. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 A fracture splint comprises a plurality of groups of spliced ​​splints 1, the front and back of the spliced ​​splints 1 are provided with splicing components, and the splicing components are used to combine the groups of splints, and the top of the spliced ​​splints 1 is provided with an angle adjustment component, and the angle adjustment component is used to control the angle of the splint to adapt to the arm;

[0025] The splicing assembly includes two sets of splicing sleeves 104, and the splicing sleeves 104 are located on the back of the splicing clamp plate 1, a flip sleeve 102 is arranged in the middle of the splicing sleeve 104, and the flip sleeve 102 is located on the front of the splicing clamp plate 1, and a positioning rod 2 is arranged inside the splicing sleeve 104;

[0026] The angle adjustment assembly includes four groups of limit plates 3, and the inner side of the limit plates 3 is provided with a first adjustment plate 4 and a second adjustment plate 5, the inner side of the first adjustment plate 4 and the second adjustment plate 5 is provided with a bidirectional screw 502, and the bidirectional screw 502 is provided with an adjustment knob 503.

[0027] Through the above technical solution, two groups of splicing splints 1 can be combined by setting the splicing sleeve 104 and the flip sleeve 102, and then the positioning rod 2 is inserted into the interior of the positioning groove 103, and the two groups of structures can be spliced ​​and restricted by rotating the positioning rod 2. The fracture splint can be extended by splicing, which greatly increases the flexibility of the prompt device and facilitates adjustment according to different needs.

[0028] Through the above technical solution, the limit plate 3 can be used to provide limitation for the inner adjustment plate, and the support spring 401 can be used to push the limit block 402 to be embedded in the inner side of the limit groove 301. When the middle bidirectional screw 502 rotates, it can drive the two groups of adjustment plates to retract or extend, thereby controlling the two groups of splicing splints 1 to adjust the angle, so as to meet different needs.

[0029] Specifically, Velcro 101 is installed at the bottom of both ends of the splicing splint 1 , a positioning groove 103 is opened on the inner side of the flip sleeve 102 , and the positioning groove 103 is located on the outer side of the positioning rod 2 .

[0030] Through the above technical solution, the Velcro 101 can be fixed by contact, which is convenient for adjustment, and the positioning groove 103 can provide restriction for the positioning rod 2.

[0031] Specifically, a combination screw 201 is disposed on the outer side of the positioning rod 2 , and a combination knob 202 is disposed at the end of the combination screw 201 . The combination knob 202 is located on the outer side of the splicing sleeve 104 .

[0032] Through the above technical solution, the combined screw 201 can be combined with the splicing sleeve 104 by rotation to maintain the stability of the positioning rod 2, and the combined knob 202 can provide a grip for the user to facilitate rotation adjustment.

[0033] Specifically, a limiting groove 301 is provided on the inner side of the limiting plate 3 , a pushing plate 302 is provided on the inner side of the limiting groove 301 , and a pushing rod 303 is provided on the outer side of the pushing plate 302 .

[0034] Through the above technical solution, the limit groove 301 can provide limitation for the limit block 402 and assist in flipping adjustment. The push plate 302 and the push rod 303 can push the limit block 402 out of the limit plate 3 for disassembly by squeezing.

[0035] Specifically, support springs 401 are disposed inside the first adjustment plate 4 and the second adjustment plate 5 , and limiting blocks 402 are disposed at both ends of the support springs 401 . The limiting blocks 402 are located at the inner side of the limiting grooves 301 .

[0036] Through the above technical solution, the support spring 401 can push the limit block 402 to extend outward for limitation.

[0037] Specifically, guide plate sleeves 403 are provided on the back sides of both ends of the first adjustment plate 4 , and the guide plate sleeves 403 are located on both sides of the bidirectional screw 502 .

[0038] Through the above technical solution, the guide plate sleeve 403 can provide limitation for the limiting guide plate 501 .

[0039] Specifically, the front sides of both ends of the second adjustment plate 5 are provided with limiting guide plates 501 , and the limiting guide plates 501 are located on the inner side of the guide plate sleeve 403 .

[0040] Through the above technical solution, the limiting guide plate 501 can assist in telescopic adjustment under the guidance of the guide plate sleeve 403 .

[0041] When in use, first set a set of flip sleeves 102 on the inner side of the splicing sleeve 104, insert the positioning rod 2 into the positioning groove 103 and rotate it to fix it, then squeeze the support spring 401 to move the limit block 402 to the inner side of the limit groove 301, and the support spring 401 can push the extension to limit it, and the bidirectional screw 502 can be driven to adjust by controlling the adjustment knob 503, which can control the two sets of adjustment plates to perform telescopic adjustment, thereby controlling the splicing splint 1 to adjust the angle.

[0042] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A fracture splint, comprising a plurality of groups of spliced ​​splints (1), characterized in that: The front and back sides of the spliced ​​splint (1) are provided with splicing components, and the splicing components are used to combine the groups of splints. The top of the spliced ​​splint (1) is provided with an angle adjustment component, and the angle adjustment component is used to control the angle of the splint to adapt to the arm. The splicing assembly comprises two groups of splicing sleeves (104), wherein the splicing sleeves (104) are located on the back side of the splicing clamping plate (1), a flip sleeve (102) is arranged in the middle of the splicing sleeves (104), and the flip sleeve (102) is located on the front side of the splicing clamping plate (1), and a positioning rod (2) is arranged inside the splicing sleeves (104); The angle adjustment assembly comprises four groups of limit plates (3), and a first adjustment plate (4) and a second adjustment plate (5) are arranged on the inner side of the limit plates (3), a bidirectional screw rod (502) is arranged on the inner side of the first adjustment plate (4) and the second adjustment plate (5), and an adjustment knob (503) is arranged on the bidirectional screw rod (502).

2. A fracture splint according to claim 1, characterized in that: Velcro (101) is installed at the bottom of both ends of the splicing splint (1), and a positioning groove (103) is opened on the inner side of the flip sleeve (102), and the positioning groove (103) is located on the outer side of the positioning rod (2).

3. A fracture splint according to claim 1, characterized in that: A combination screw rod (201) is arranged on the outside of the positioning rod (2), and a combination knob (202) is arranged at the end of the combination screw rod (201), and the combination knob (202) is located on the outside of the splicing sleeve (104).

4. A fracture splint according to claim 1, characterized in that: A limiting groove (301) is provided on the inner side of the limiting plate (3), a pushing plate (302) is provided on the inner side of the limiting groove (301), and a pushing rod (303) is provided on the outer side of the pushing plate (302).

5. A fracture splint according to claim 1, characterized in that: Support springs (401) are arranged inside the first adjustment plate (4) and the second adjustment plate (5), and limiting blocks (402) are arranged at both ends of the support spring (401), and the limiting blocks (402) are located on the inner side of the limiting groove (301).

6. A bone fracture splint according to claim 1, characterized in that: Guide plate sleeves (403) are provided on the back sides of both ends of the first adjustment plate (4), and the guide plate sleeves (403) are located on both sides of the bidirectional screw rod (502).

7. A fracture splint according to claim 1, characterized in that: Limiting guide plates (501) are arranged on the front sides of both ends of the second adjustment plate (5), and the limiting guide plates (501) are located on the inner side of the guide plate sleeve (403).

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