Adjustable calcaneal fracture reduction fixator

Abstract

The utility model discloses an adjustable calcaneal fracture reduction fixator which comprises a brace assembly, an adjusting assembly, a wrapping assembly and an attaching assembly, the adjusting assembly is arranged in the middle of the side of the brace assembly, the wrapping assembly is arranged on the side of the adjusting assembly, and the attaching assembly is arranged on the side of the end face of the brace assembly. The brace assembly comprises a first support, a second support, a first connecting rod, a spin lock disc and a second connecting rod, the second support is arranged on the side of the first support, and the first connecting rod is arranged on the side of the second support. According to the adjustable calcaneal fracture reduction fixator, the fracture reduction fixator adopts four sections of supports to wrap an injured part, the support sleeves wrap an affected limb, the supports are located at the two ends of the fractured part, then the fixing belt and the sleeve belt are rotated and tensioned, the affected limb of a patient is clamped, and the supporting plates on the sides can meet the requirements of different fixing lengths; and the air permeability is good, so that stuffiness cannot be generated after long-time use.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an adjustable calcaneal fracture reduction and fixation device. Background Art

[0002] A fracture reduction fixator is a fixation device used for fracture reduction. It has the functions of fixation and reduction. It reduces the broken bone by pulling, pushing, pressing, rotating and other techniques, and then clamps the reduction fixator on the broken bone to fix the reduced broken bone. At the same time, it can be reduced again while being fixed, and can protect the fracture site. It is a commonly used orthopedic medical device.

[0003] The existing adjustable calcaneal fracture reduction and fixation device is not fixed firmly enough when in use, and is prone to position movement. In addition, the fracture wrapping part has poor air permeability, which affects the patient's comfort to a certain extent. Therefore, we propose an adjustable calcaneal fracture reduction and fixation device. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable calcaneal fracture reduction and fixation device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable calcaneal fracture reduction and fixation device, comprising a brace assembly, an adjustment assembly, a wrapping assembly and a fitting assembly, wherein the adjustment assembly is arranged in the middle of the side of the brace assembly, and the wrapping assembly is arranged on the side of the adjustment assembly, and the fitting assembly is arranged on the side of the end surface of the brace assembly, the brace assembly comprises a first bracket, a second bracket, a first connecting rod, a rotating lock disk and a second connecting rod, and the second bracket is arranged on the side of the first bracket, the first connecting rod is arranged on the side of the second bracket, and the rotating lock disk is arranged at the end of the first connecting rod, and the second connecting rod is arranged on the side of the rotating lock disk.

[0006] Furthermore, the first bracket and the second bracket have the same size, and the second bracket is connected to the rotary lock plate through a first connecting rod.

[0007] Furthermore, the adjustment component includes a card block, a protrusion, an elastic member, a support plate and a card slot, and the card block is provided with a protrusion inside, the bottom of the protrusion is provided with an elastic member, the side of the card block is provided with a support plate, and the middle of the support plate is provided with a card slot.

[0008] Furthermore, the support plate forms a locking structure through the locking block and the protrusion, and the size of the protrusion matches the size of the locking slot.

[0009] Furthermore, the wrapping assembly includes a fixing belt, a clamping ring and a first velvet surface, and a clamping ring is provided in the middle of one end of the fixing belt, and a first velvet surface is provided on one side surface of the fixing belt.

[0010] Furthermore, the fixing belt is connected to the clamping ring, and the fixing belt is in contact with the first velvet surface.

[0011] Furthermore, the fitting component includes a cuff and a second suede surface, and the second suede surface is provided on one side surface of the cuff.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the fracture reduction and fixation device uses a four-section bracket to wrap the injured part, the bracket sleeve is wrapped around the affected limb, and the bracket is located at both ends of the fracture, and then the fixing belt and the cuff are rotated and tightened to clamp the patient's affected limb, and the side support plates can adapt to the needs of different fixed lengths, and the air permeability is good, and no stuffiness will be generated after long-term use.

[0013] The folding and reduction fixator uses a four-section bracket to wrap the injured area. A large cuff is used to wrap the area close to the serious part, while a small fixing belt is used to wrap the area far away. The clip is fixed to the bracket, and the fixing belt is inserted through the clip to tighten the injured area to complete the limiting process. The overall comfort is high while avoiding the pain caused by binding and is also easy to remove.

[0014] The clamping block is used to cooperate with the protrusion. The support plate and the bracket are integrated and connected, so that the length of the fracture reduction fixator can be changed by telescoping and extending the support plate, and the protrusion is used to elastically tighten and limit the position, so that the fracture reduction fixator can better adapt to the needs of different fixed lengths, and is more flexible, changeable and adaptable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the packaging component of the utility model;

[0017] Figure 3 It is a schematic diagram of the local structure of the adjustment component of the utility model.

[0018] In the figure: 1. brace assembly; 101. first bracket; 102. second bracket; 103. first connecting rod; 104. turntable; 105. second connecting rod; 2. adjustment assembly; 201. block; 202. protrusion; 203. elastic member; 204. support plate; 205. slot; 3. wrapping assembly; 301. fixing belt; 302. snap ring; 303. first velvet; 4. fitting assembly; 401. cuff; 402. second velvet. DETAILED DESCRIPTION

[0019] like Figure 1-2As shown, an adjustable calcaneal fracture reduction and fixation device includes a brace component 1, an adjustment component 2, a wrapping component 3 and a fitting component 4, the adjustment component 2 is arranged in the middle of the side of the brace component 1, and the side of the adjustment component 2 is arranged with the wrapping component 3, the side of the end surface of the brace component 1 is arranged with the fitting component 4, the brace component 1 includes a first bracket 101, a second bracket 102, a first connecting rod 103, a rotating lock plate 104 and a second connecting rod 105, and the side of the first bracket 101 is arranged with the second bracket 102, and the side of the second bracket 102 is arranged with the second bracket 102. A first connecting rod 103 is provided on the side, and a rotating lock disk 104 is provided at the end of the first connecting rod 103, and a second connecting rod 105 is provided on the side of the rotating lock disk 104. The first bracket 101 and the second bracket 102 have the same size, and the second bracket 102 is connected through the first connecting rod 103 and the rotating lock disk 104. The first bracket 101 and the second bracket 102 have the same size and shape, so that the bracket sleeve is wrapped around the affected limb and the bracket is located at both ends of the fracture, and then the fixing belt 301 and the cuff 401 are rotated to tighten the patient's The affected limb is clamped, and the first bracket 101 and the second bracket 102 cooperate to form the four brackets into a whole, which fixes the affected limb, and has good air permeability. After long-term use, it will not produce a stuffy feeling, which improves the comfort. The wrapping component 3 includes a fixing belt 301, a clamping ring 302 and a first velvet surface 303, and a clamping ring 302 is provided in the middle of one end of the fixing belt 301, and a first velvet surface 303 is provided on one side surface of the fixing belt 301. The fixing belt 301 is connected to the clamping ring 302, and the fixing belt 301 and the first velvet surface 303 are connected. The fracture reduction and fixation device adopts four-stage brackets to wrap the injured part. A large cuff 401 is used to wrap the serious part, and a small fixing belt 301 is used to wrap the distant part. The clamping ring 302 is fixed to the bracket. The fixing belt 301 is inserted through the clamping ring 302 to tighten the injured part and complete the limiting process. The overall comfort is high while avoiding the pain caused by binding and it is also easy to remove. The fitting component 4 includes a cuff 401 and a second velvet surface 402, and the second velvet surface 402 is provided on one side surface of the cuff 401.

[0020] like Figure 3As shown, an adjustable calcaneal fracture reduction and fixation device, the adjustment component 2 includes a block 201, a protrusion 202, an elastic member 203, a support plate 204 and a slot 205, and the block 201 is provided with a protrusion 202 inside, the bottom of the protrusion 202 is provided with an elastic member 203, the side of the block 201 is provided with a support plate 204, and the middle of the support plate 204 is provided with a slot 205, the support plate 204 forms a snap-fit ​​structure with the protrusion 202 through the block 201, and the size of the protrusion 202 matches the size of the slot 205, the block 201 is provided to cooperate with the protrusion 202, the support plate 204 is integrated with the bracket, and the two are connected, so that the length of the fracture reduction and fixation device can be changed by telescopic extension of the support plate 204, and the protrusion 202 is elastically pressed and limited, so that the fracture reduction and fixation device can better adapt to the needs of different fixed lengths, and is more flexible, changeable and adaptable to use.

[0021] Working principle: First, the fracture reduction and fixation device uses a four-section bracket to wrap the injured part. At the same time, the two have the same size. The bracket sleeve is wrapped around the affected limb and the bracket is located at both ends of the fracture. Then the fixing belt 301 and the cuff 401 are rotated and tightened to clamp the patient's affected limb. The large cuff 401 is used to wrap the area close to the serious part, and the small fixing belt 301 is used to wrap the area far away. The clamping ring 302 is fixed to the bracket. The fixing belt 301 is inserted through the clamping ring 302 to press the injured part tightly. The overall comfort is high while avoiding the pain caused by binding, and it is also easy to remove. The side support plate 204 can adapt to the needs of different fixed lengths. The protrusion 202 is used to elastically press and limit the position, and the air permeability is good, so there will be no stuffiness after long-term use.

[0022] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An adjustable calcaneal fracture reduction and fixation device, comprising a brace assembly (1), an adjustment assembly (2), a wrapping assembly (3) and a fitting assembly (4), wherein the adjustment assembly (2) is arranged at the middle of the side of the brace assembly (1), and the wrapping assembly (3) is arranged at the side of the adjustment assembly (2), and the fitting assembly (4) is arranged at the side of the end surface of the brace assembly (1), and the brace assembly (1) comprises a first bracket (101), a second bracket (102), a first connecting rod (103), a rotating lock plate (104) and a second connecting rod (105), and the second bracket (102) is arranged at the side of the first bracket (101), the first connecting rod (103) is arranged at the side of the second bracket (102), and the rotating lock plate (104) is arranged at the end of the first connecting rod (103), and the second connecting rod (105) is arranged at the side of the rotating lock plate (104).

2. The adjustable calcaneal fracture reduction and fixation device according to claim 1, characterized in that: The first bracket (101) and the second bracket (102) have the same size, and the second bracket (102) is connected to the rotary lock plate (104) via a first connecting rod (103).

3. The adjustable calcaneal fracture reduction and fixation device according to claim 1, characterized in that: The adjustment component (2) comprises a block (201), a protrusion (202), an elastic member (203), a support plate (204) and a slot (205), wherein the block (201) is provided with the protrusion (202) inside, the bottom of the protrusion (202) is provided with the elastic member (203), the side of the block (201) is provided with the support plate (204), and the middle of the support plate (204) is provided with the slot (205).

4. The adjustable calcaneal fracture reduction and fixation device according to claim 3, characterized in that: The support plate (204) forms a locking structure with the block (201) and the protrusion (202), and the size of the protrusion (202) matches the size of the slot (205).

5. The adjustable calcaneal fracture reduction and fixation device according to claim 1, characterized in that: The wrapping assembly (3) comprises a fixing belt (301), a snap ring (302) and a first velvet surface (303), wherein the snap ring (302) is provided at the middle of one end of the fixing belt (301), and the first velvet surface (303) is provided on one side surface of the fixing belt (301).

6. The adjustable calcaneal fracture reduction and fixation device according to claim 5, characterized in that: The fixing belt (301) is connected to the clamping ring (302), and the fixing belt (301) is in contact with the first velvet surface (303).

7. The adjustable calcaneal fracture reduction and fixation device according to claim 1, characterized in that: The fitting component (4) comprises a cuff (401) and a second suede surface (402), and the second suede surface (402) is provided on one side surface of the cuff (401).

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