Arm fracture fixing splint structure

Abstract

The utility model provides an arm fracture fixing splint structure. Relates to the technical field of fracture rehabilitation devices. The arm fracture fixing splint structure comprises a bearing plate and two female lateral splints, the two female lateral splints are both located at the top of the bearing plate, a movable cavity is formed in the bearing plate, a first two-way lead screw is rotatably installed in the movable cavity, the two ends of the first two-way lead screw extend out of the bearing plate, and the two ends of the first two-way lead screw extend out of the bearing plate. Two connecting sliding sheets are installed on the first two-way lead screw in a threaded mode, the tops of the two connecting sliding sheets extend to the position above the bearing plate and are fixedly connected with the corresponding female lateral clamping plates, the connecting sliding sheets are slidably connected with the top of the bearing plate, and shuttling openings are formed in the two female lateral clamping plates. The small arm clamping device has the advantages that the small arm can be clamped and positioned, and the arm is prevented from moving to the maximum extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to fracture rehabilitation appliance technical field especially relates to a kind of arm fracture fixation splint structure. BACKGROUND

[0002] At present, in the rehabilitation treatment process of arm fracture, in order to prevent the displacement of the arm bone of patient in daily process due to activity, and limit the activity amplitude of injured part, the arm of patient will be clamped and fixed by fixed splint, so as to ensure that fracture part can realize relatively fast recovery speed.

[0003] However, when using common fixed splint, it is found that since the upper arm of part of patients is stronger than the lower arm, the upper arm is clamped when using splint, and there is still a part of space between the lower arm and splint, so as to cause poor fixing effect on the lower arm, so that the lower arm can still move in a certain space, and further affect normal rehabilitation effect.

[0004] Therefore, it is necessary to provide a new arm fracture fixation splint structure to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an arm fracture fixation splint structure which can clamp and position the lower arm and prevent arm movement to the greatest extent.

[0006] To solve the above technical problems, the arm fracture fixation splint structure provided by the utility model comprises: a supporting plate and two female lateral splints, both of the two female lateral splints are located at the top of the supporting plate, an active cavity is formed in the supporting plate, a first bidirectional lead screw is rotatably installed in the active cavity, both ends of the first bidirectional lead screw extend out of the supporting plate, two link slides are threadedly installed on the first bidirectional lead screw, the top of both of the two link slides extends above the supporting plate and is fixedly connected with the corresponding female lateral splint, and the link slide is slidably connected with the top of the supporting plate, a shuttle opening is formed in both of the two female lateral splints, a concave connecting frame is arranged below the supporting plate, a second bidirectional lead screw is rotatably installed in the concave connecting frame, two horizontal push folding plates are threadedly installed on the second bidirectional lead screw, a sliding connecting rod is fixedly installed on the side of both of the two horizontal push folding plates, a limiting pressing piece is fixedly installed at the end of both of the two sliding connecting rods, both of the two limiting pressing pieces are matched with the two shuttle openings respectively, a concave connecting frame is fixedly installed on the top of the supporting plate, both of the two female lateral splints are located in the concave connecting frame, a downward pressing screw is threadedly installed on the top of the concave connecting frame, and an arc-shaped pressing piece is rotatably installed at the bottom end of the downward pressing screw extending into the concave connecting frame.

[0007] Preferably, the bottom of the supporting plate is fixedly provided with a bracket plate, the bottom of the bracket plate is fixedly connected with the inner wall of the bottom of the concave connecting frame, and the second bidirectional lead screw penetrates through the bracket plate and is movably connected with the bracket plate.

[0008] Preferably, the two limiting pressing plates are covered with protective sleeves on the side close to each other.

[0009] Preferably, the two female lateral clamping plates are provided with female clamping grooves on the side away from the arc-shaped pressing plate, the supporting plate is provided with a hollow seat on the side away from the arc-shaped pressing plate, the top of the hollow seat is provided with two male lateral clamping plates, clamping pieces are inserted into the two female clamping grooves, the side of the two clamping pieces is fixedly connected with the male lateral clamping plate, and the male lateral clamping plate is provided with a male clamping groove on the side away from the female lateral clamping plate.

[0010] Preferably, the hollow seat is fixedly provided with a sliding rod, the sliding rod is slidably provided with two linkage plates, the top of the two linkage plates extends above the hollow seat and is fixedly connected with the corresponding male lateral clamping plate, and the linkage plate is slidably connected with the top of the hollow seat.

[0011] Preferably, the two linkage plates are threadedly provided with jacks on the side away from the female lateral clamping plate, and the two jacks abut against the sliding rod.

[0012] Preferably, the bottom of the hollow seat is fixedly provided with a connecting piece, the connecting piece is fixedly connected with the supporting plate through bolts, and the bottom of the hollow seat is provided with two threaded holes.

[0013] Compared with the related art, the arm fracture fixing clamp plate structure has the following beneficial effects:

[0014] The arm fracture fixing clamp plate structure comprises two female lateral clamping plates, two limiting pressing plates, an arc-shaped pressing plate, a concave connecting frame, a supporting plate, a first bidirectional lead screw, a second bidirectional lead screw, a hollow seat, two male lateral clamping plates, two clamping pieces, two jacks and a connecting piece. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The arm fracture fixing clamp plate structure comprises two female lateral clamping plates, two limiting pressing plates, an arc-shaped pressing plate, a concave connecting frame, a supporting plate, a first bidirectional lead screw, a second bidirectional lead screw, a hollow seat, two male lateral clamping plates, two clamping pieces, two jacks and a connecting piece. The arm fracture fixing clamp plate structure comprises two female lateral clamping plates, two limiting pressing plates, an arc-shaped pressing plate, a concave connecting frame, a supporting plate, a first bidirectional lead screw, a second bidirectional lead screw, a hollow seat, two male lateral clamping plates, two clamping pieces, two jacks and a connecting piece.

[0016] Figure 2 It is the rear side structure schematic view of the utility model;

[0017] Figure 3 It is the bottom structure schematic view of the utility model;

[0018] Figure 4 It is the connecting structure schematic view of the supporting plate and the female lateral clamping plate in the utility model;

[0019] Figure 5 It is the section structure schematic view of the movable cavity in the utility model;

[0020] Figure 6 It is the structure schematic view of the second bidirectional screw rod and the horizontal push folding plate in the utility model;

[0021] Figure 7 It is the connecting structure schematic view of the downward pressing screw rod and the arc-shaped pressing plate in the utility model;

[0022] Figure 8 It is the connecting structure schematic view of the sliding rod and the linkage plate in the utility model.

[0023] Reference signs in the drawing: 1, supporting plate; 2, female lateral clamping plate; 3, movable cavity; 4, first bidirectional screw rod; 5, connecting sliding sheet; 6, frame connecting plate; 7, concave connecting frame; 8, second bidirectional screw rod; 9, horizontal push folding plate; 10, sliding connecting rod; 11, limiting pressing plate; 12, protective sleeve; 13, U-shaped connecting frame; 14, downward pressing screw rod; 15, arc-shaped pressing plate; 16, female clamping groove; 17, hollow seat; 18, male lateral clamping plate; 19, clamping sheet; 20, male clamping groove; 21, sliding rod; 22, linkage plate; 23, shuttle opening. DETAILED DESCRIPTION

[0024] The utility model will be further explained in combination with the drawings and embodiments.

[0025] Please refer to Figures 1-8The arm fracture fixing splint structure comprises a supporting plate 1 and two female lateral splints 2, which are located on the top of the supporting plate 1, and an active cavity 3 is formed on the supporting plate 1, a first bidirectional lead screw 4 is rotatably installed in the active cavity 3, both ends of the first bidirectional lead screw 4 extend out of the supporting plate 1 to facilitate rotation, two connecting sliding pieces 5 are threadedly installed on the first bidirectional lead screw 4, the top of each connecting sliding piece 5 extends above the supporting plate 1 and is fixedly connected with the corresponding female lateral splint 2, and the connecting sliding piece 5 is slidably connected with the top of the supporting plate 1, by rotating the first bidirectional lead screw 4, the two female lateral splints 2 move towards each other, thereby clamping and positioning the patient's arm, a through opening 23 is formed on each female lateral splint 2, and a bracket plate 6 is fixedly installed at the bottom of the supporting plate 1, a concave connecting bracket 7 is fixedly installed at the bottom of the bracket plate 6, a second bidirectional lead screw 8 is rotatably installed in the concave connecting bracket 7, the second bidirectional lead screw 8 penetrates through the bracket plate 6 and is movably connected with the bracket plate 6, two horizontal push folding plates 9 are threadedly installed on the second bidirectional lead screw 8, a sliding rod 10 is fixedly installed on the side of each horizontal push folding plate 9 that is close to the other, a limiting pressing piece 11 is fixedly installed on the end of each sliding rod 10 that is close to the other, a protective sleeve 12 is wrapped on the side of each limiting pressing piece 11 that is close to the other, thereby achieving protection, each limiting pressing piece 11 is matched with the through opening 23, that is, the limiting pressing piece 11 can pass through the through opening 23 and finally abut against the patient's forearm, thereby achieving clamping and positioning, a U-shaped connecting bracket 13 is fixedly installed at the top of the supporting plate 1, both female lateral splints 2 are located in the U-shaped connecting bracket 13, a down-pressing screw 14 is threadedly installed at the top of the U-shaped connecting bracket 13, the bottom end of the down-pressing screw 14 extends into the U-shaped connecting bracket 13 and is rotatably installed with an arc-shaped pressing piece 15, an arc-shaped sponge pad is fixed on the inner wall of the arc-shaped pressing piece 15, thereby improving the protection performance of the patient's arm, and two guide rods are slidably installed at the top of the U-shaped connecting bracket 13, the bottom end of each guide rod is fixed with the arc-shaped pressing piece 15.

[0026] In the above manner, in order to improve the scope of application, the patient's arm length can be adapted for use, two female lateral clamps 2 are provided on the side away from the arc-shaped pressing plate 15, the hollow seat 17 is provided on the side away from the arc-shaped pressing plate 15 of the supporting plate 1, the top of the hollow seat 17 is provided with two sub-lateral clamps 18, the two female clamping grooves 16 are inserted with clamping pieces 19, one side of the two clamping pieces 19 is fixedly connected with the sub-lateral clamps 18, the side away from the female lateral clamps 2 of the two sub-lateral clamps 18 is provided with a sub-clamping groove 20, the sub-clamping groove 20 is matched with the clamping piece 19, the extension structure composed of the hollow seat 17 and the sub-lateral clamps 18 can be provided with multiple groups, the clamping piece 19 in the latter group can be inserted into the sub-clamping groove 20 of the former group, thereby forming a connection, and the hollow seat 17 is fixedly installed with a sliding rod 21, the sliding rod 21 is slidably installed with two linkage plates 22, the top of the two linkage plates 22 extends above the hollow seat 17 and is fixedly connected with the corresponding sub-lateral clamps 18, and the linkage plate 22 is slidably connected with the top of the hollow seat 17, and a top wire is threadedly installed on the side away from the female lateral clamps 2 of the two linkage plates 22, the two top wires are in contact with the sliding rod 21, through the setting of the top wire, the sub-lateral clamps 18 are reliably positioned in the initial position before use, so that the clamping piece 19 can be accurately inserted into the female clamping groove 16 or the sub-clamping groove 20, and after the subsequent assembly is completed, the top wire is loosened, so that the sub-lateral clamps 18 can move with the movement of the female lateral clamps 2.

[0027] In the present manner, in order to fix the hollow seat 17 and the supporting plate 1, and fix the two hollow seats 17, the adapter piece is fixedly installed at the bottom of the hollow seat 17, and the adapter piece is fixedly connected with the supporting plate 1 through the bolt, and in addition, two threaded holes are also provided at the bottom of each hollow seat 17, which facilitates the connection of the next hollow seat 17 with the adapter piece and the bolt.

[0028] The working principle of the arm fracture fixation clamp plate structure provided by the utility model is as follows:

[0029] In the present fixation clamp plate structure, the number of structures composed of the hollow seat 17 and the sub-lateral clamps 18 can be prepared multiple, and the actual situation is selected for use;

[0030] When the arm needs to be positioned and clamped, first, according to the length of the patient's arm, the corresponding number of hollow seats 17 is selected, then the first hollow seat 17 is taken out, and the two clamping pieces 19 on it are inserted into the two female clamping grooves 16 on the two female lateral clamping plates 2 respectively, then the bottom of the hollow seat 17 is fixed with the support plate 1 through the bolt, then the top wire on the two linkage plates 22 is loosened, then the clamping piece 19 on the next group of sub-lateral clamping plate 18 is inserted into the sub-clamping groove 20 on the previous group of sub-lateral clamping plate 18, then the bottom of the group is fixed with the previous group of hollow seat 17 through the bolt, and the top wire of the linkage plate 22 is loosened, then the above-mentioned reciprocating is repeated until the overall length of the female lateral clamping plate 2 and the sub-lateral clamping plate 18 reaches the length required by the patient's arm, at this time, each sub-lateral clamping plate 18 moves with the movement of the female lateral clamping plate 2;

[0031] Then, the support plate 1 is first sleeved on the patient's arm from the patient's hand, so that the patient's hand passes from below the arc-shaped pressing piece 15, then the first bidirectional screw rod 4 is rotated clockwise, the two connecting sliding pieces 5 are close to each other, and finally the patient's arm is clamped and positioned, then the second bidirectional screw rod 8 is rotated clockwise, the two horizontal push folding plates 9 are close to each other, and the two limiting pressing pieces 11 pass through the respective corresponding shuttle hole 23, and finally the small arm is clamped by the limiting pressing piece 11, then the lower pressing screw 14 is rotated clockwise, and the arc-shaped pressing piece 15 will be lowered and finally pressed on the upper part of the small arm, so that the positioning and clamping of the patient's small arm are completed, and a good clamping and positioning effect of the patient's whole arm is formed, and the rehabilitation effect is ensured.

[0032] Compared with the related art, the arm fracture fixation splint structure has the following beneficial effects:

[0033] The two female lateral clamping plates 2 can form a good clamping and positioning effect on the patient's arm, and the two limiting pressing pieces 11 close to the end of the female lateral clamping plate 2 and the arc-shaped pressing piece 15 can form a good positioning and clamping effect on the patient's small arm, so that the patient's arm can be clamped and positioned comprehensively, the activity space and amplitude of the small arm are limited to the maximum extent, and good rest conditions are provided for the subsequent rehabilitation process, in addition, by increasing the sub-lateral clamping plate 18, the splint structure can be applied to patients with different arm lengths, and the flexible application ability is improved.

[0034] The above-mentioned is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. An arm fracture fixation splint structure comprising a carrier plate and two female lateral splints, characterized in that, Two mother lateral clamping plates are located on the top of the supporting plate, a movable cavity is formed in the supporting plate, a first bidirectional lead screw is rotatably installed in the movable cavity, both ends of the first bidirectional lead screw extend out of the supporting plate, two link sliding plates are threadedly installed on the first bidirectional lead screw, the top of each of the two link sliding plates extends above the supporting plate and is fixedly connected with the corresponding mother lateral clamping plate, and the link sliding plate is slidingly connected with the top of the supporting plate, a shuttle opening is formed in each of the two mother lateral clamping plates, a concave connecting frame is arranged below the supporting plate, a second bidirectional lead screw is rotatably installed in the concave connecting frame, two horizontal push folding plates are threadedly installed on the second bidirectional lead screw, a sliding connecting rod is fixedly installed on each side of each of the two horizontal push folding plates, a limiting pressing plate is fixedly installed on the end of each of the two sliding connecting rods, the limiting pressing plate is matched with the shuttle opening, a U-shaped connecting frame is fixedly installed on the top of the supporting plate, the two mother lateral clamping plates are located in the U-shaped connecting frame, a pressing screw is threadedly installed on the top of the U-shaped connecting frame, and an arc-shaped pressing plate is rotatably installed at the bottom end of the pressing screw and extends into the U-shaped connecting frame.

2. The arm fracture fixation splint structure according to claim 1, wherein A connecting plate is fixedly installed on the bottom of the supporting plate, the bottom of the connecting plate is fixedly connected with the inner wall of the bottom of the concave connecting frame, and the second bidirectional lead screw penetrates through the connecting plate and is movably connected with the connecting plate.

3. The arm fracture fixation splint structure of claim 1, wherein The side, where each of the two limiting pressing plates is close to each other, is covered with a protective sleeve.

4. The arm fracture fixation splint structure of claim 1, wherein The side, where each of the two mother lateral clamping plates is away from the arc-shaped pressing plate, is provided with a female clamping groove, the side, where the supporting plate is away from the arc-shaped pressing plate, is provided with a hollow seat, the top of the hollow seat is provided with two son lateral clamping plates, a clamping plate is inserted into each of the two female clamping grooves, one side of the clamping plate is fixedly connected with the son lateral clamping plate, the side, where each of the two son lateral clamping plates is away from the mother lateral clamping plate, is provided with a son clamping groove, and the son clamping groove is matched with the clamping plate.

5. The arm fracture fixation splint structure according to claim 4, wherein, A sliding rod is fixedly installed in the hollow seat, two linkage plates are slidingly installed on the sliding rod, the top of each of the two linkage plates extends above the hollow seat and is fixedly connected with the corresponding son lateral clamping plate, and the linkage plate is slidingly connected with the top of the hollow seat.

6. The arm fracture fixation splint structure of claim 5, wherein The side, where each of the two linkage plates is away from the mother lateral clamping plate, is threadedly provided with a jackscrew, and the jackscrew is in contact with the sliding rod.

7. The arm fracture fixation splint structure of claim 4, wherein A link plate is fixedly installed at the bottom of the hollow seat, the link plate is fixedly connected with the supporting plate through bolts, and two threaded holes are formed in the bottom of the hollow seat.

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