Venipuncture joint fixator

Abstract

The utility model relates to the technical field of joint fixation, in particular to a venipuncture joint fixator which comprises a first fixing frame and a second fixing frame rotationally installed on one side of the first fixing frame, a support is fixedly installed at the bottom of the first fixing frame, and two sets of supporting rods are rotationally installed at the bottom of the second fixing frame. Driving pieces are arranged at the ends, away from the second fixing frame, of the two supporting rods, the second fixing frame can be driven to rotate through the driving pieces, and the driving pieces are further arranged at the top of the support; the first fixing frame and the second fixing part are arranged on the support, the punctured limb part of a patient can be fixed through the elastic bands and the elastic gaskets, and then the two supporting rods are driven to rotate through the arranged driving part, so that the second fixing frame is driven to rotate, and then the joint part of the patient is driven to bend and rotate; and in the bending process, the bending state can be fixed, operation and use are simpler and more convenient, and the actual treatment effect can be further improved correspondingly.

Description

TECHNICAL FIELD

[0001] The utility model relates to joint fixing technical field, concretely relates to a venipuncture joint fixator. BACKGROUND

[0002] Venipuncture refers to the medical procedure of inserting a needle into a vein to obtain a blood sample or perform drug infusion, which is often used for diagnosis and treatment, especially when infusing, drawing blood and administering drugs, and the main purpose of joint fixation is to prevent movement of the puncture site, reduce the risk of bleeding, infection and phlebitis, fixation can maintain the stability of the puncture point and improve the reliability of the venous access, thereby ensuring the effective infusion of drugs or liquids, in addition, fixation can also increase the comfort of patients and make them feel more secure during treatment, and proper fixation measures can improve the success rate and safety of venipuncture.

[0003] When puncturing, the patient's limb joints and other parts are generally fixed by a bandage or other simple fixing device, but in actual puncture, the patient may need to bend and rotate the joint part to different degrees according to different treatment conditions and needs, and the existing simple fixing device cannot bend the patient's joint limb part autonomously, and after the joint is bent and rotated, the bent state is fixed, which is inconvenient to use and may affect the actual treatment effect.

[0004] Therefore, we propose a venipuncture joint fixator. UTILITY MODEL CONTENT

[0005] Technical problem solved

[0006] In view of the above shortcomings of the prior art, the utility model provides a venipuncture joint fixator, which can effectively solve the problems of the prior art, such as inconvenience in bending the patient's joint part autonomously, inconvenience in fixing the bent state, inconvenience in operation and influence on treatment effect.

[0007] Technical scheme

[0008] To achieve the above purpose, the utility model realizes the following technical scheme:

[0009] The utility model provides a venipuncture joint fixator, which comprises a first fixing frame and a second fixing frame rotatably installed on one side of the first fixing frame, and a support is fixedly installed at the bottom of the first fixing frame, two groups of supporting rods are rotatably installed at the bottom of the second fixing frame, driving members are arranged at the ends of the two groups of supporting rods away from the second fixing frame, the second fixing frame can be rotated by the driving members, and the driving members are also arranged at the top of the support.

[0010] Further, the driving member comprises two groups of supporting rods, and sliding blocks are rotationally installed at one end of the second fixing frame away from the second fixing frame.

[0011] Further, the top of the support is provided with two groups of first sliding grooves, and the inner cavity side walls of the two groups of first sliding grooves are fixedly installed at two ends of the sliding rod.

[0012] Further, the top of the support is provided with a second sliding groove, and a screw rod is rotationally installed at the inner cavity side wall of the second sliding groove.

[0013] Further, the surface of the screw rod is threadedly connected with a connecting block, and the two sides of the connecting block are fixedly installed at one side of the sliding block.

[0014] Further, one end of the screw rod rotationally penetrates through the second sliding groove, and a hand wheel is fixedly installed at the end of the screw rod penetrating through the second sliding groove.

[0015] Further, the inner cavity side walls of the first fixing frame and the second fixing frame are fixedly installed with elastic washers, and the top of the first fixing frame and the second fixing frame is fixedly installed with two groups of elastic bands.

[0016] Beneficial effects

[0017] Compared with the known prior art, the technical scheme has the following beneficial effects:

[0018] The first fixing frame and the second fixing member are arranged on the support, the elastic band and the elastic washer can fix the puncture limb part of the patient, the driving member is arranged, the two groups of supporting rods are driven to rotate, the second fixing frame is driven to rotate, the joint part of the patient is driven to bend, the bending state can be fixed when bending, the operation is more convenient, and the actual treatment effect can be further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a first perspective view of the structure of the present application.

[0021] Figure 2 It is a first sliding groove sectional view of the structure of the present application.

[0022] Figure 3It is the second sliding groove sectional view partial structure schematic diagram of the utility model.

[0023] The reference numerals in the drawing respectively represent: 1, support; 2, first fixed frame; 3, second fixed frame; 4, elastic washer; 5, elastic band; 6, support rod; 7, first sliding groove; 8, sliding block; 9, hand wheel; 10, sliding rod; 11, connecting block; 12, second sliding groove; 13, screw rod. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] The utility model will be further described below in combination with embodiments.

[0026] Embodiment: a venipuncture joint fixator, including first fixed frame 2 and the second fixed frame 3 of rotation installation in first fixed frame 2 one side, and first fixed frame 2 bottom fixed mounting has support 1, the bottom rotation installation of second fixed frame 3 has two groups of support rods 6, two groups of support rods 6 away from the end of second fixed frame 3 is provided with driving element, through driving element can drive second fixed frame 3 to rotate, and driving element is also set up in the top of support 1, the inner chamber side wall of first fixed frame 2 and second fixed frame 3 is fixedly installed with elastic washer 4, and first fixed frame 2 and second fixed frame 3 top are fixedly installed with two groups of elastic bands 5;

[0027] Specifically, first the patient puncture limb part can be placed on first fixed frame 2 and second fixed frame 3, through the elastic washer 4 fixedly installed in the inner chamber side wall and the elastic band 5 on top, the patient puncture limb part can be fixed, then according to actual treatment condition and demand, through the driving element on the support 1 drive second fixed frame 3 bottom two groups of support rods 6 to rotate, then drive second fixed frame 3 to rotate, so as to realize the bending rotation of the joint limb part of the patient;

[0028] Specifically, the driving member comprises two groups of support rods 6, the sliding blocks 8 are rotatably installed at one end of the second fixing frame 3, the inner cavity side walls of the two groups of sliding blocks 8 are slidably installed with sliding rods 10, the top of the support frame 1 is provided with two groups of first sliding grooves 7, the inner cavity side walls of the two groups of first sliding grooves 7 are fixedly installed at the two ends of the sliding rods 10, the top of the support frame 1 is also provided with a second sliding groove 12, the inner cavity side wall of the second sliding groove 12 is rotatably installed with a lead screw 13, the surface of the lead screw 13 is threadedly connected with a connecting block 11, the two sides of the connecting block 11 are fixedly installed on one side of the sliding block 8, one end of the lead screw 13 is rotatably arranged through the second sliding groove 12, and the end of the lead screw 13 passing through the second sliding groove 12 is also fixedly installed with a hand wheel 9.

[0029] Specifically, when the patient's puncture limb part is fixed, the hand wheel 9 can be rotated to drive the lead screw 13 on the inner cavity side wall of the second sliding groove 12 to rotate, so that the connecting block 11 threadedly connected with the surface of the lead screw 13 can be moved, the two groups of sliding rods 10 are slidably connected with the sliding blocks 8, and the connecting block 11 can drive the two groups of sliding rods 10 to move synchronously, at this time, the two groups of sliding blocks 8 can drive the corresponding support rods 6 to move, so that one end of the second fixing frame 3 is lifted to make the second fixing frame 3 rotate, so that the joint limb part of the patient can be bent, and the bent state can be supported and fixed.

[0030] The above embodiments are only used to illustrate the technical solutions of the present application, but not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present application.

Claims

1. An intravenous access joint immobilizer, comprising: The utility model relates to a kind of rotating frame, including: First fixed frame (2) and the second fixed frame (3) rotationally installed in one side of first fixed frame (2), and the bottom of first fixed frame (2) is fixedly installed with support (1), the bottom of second fixed frame (3) is rotationally installed with two groups of support rods (6), the end away from second fixed frame (3) of two groups of support rods (6) is provided with driving element, second fixed frame (3) can be driven to rotate by driving element, and driving element is also set on the top of support (1), driving element includes the sliding block (8) rotationally installed in the end of two groups of support rods (6) away from second fixed frame (3), and the inner chamber side wall of two groups of sliding block (8) is slidably installed with slide bar (10).

2. The venipuncture arthrodia according to claim 1, wherein The top of support (1) is provided with two groups of first sliding slot (7), and the inner chamber side wall of two groups of first sliding slot (7) is fixedly installed on the both ends of slide bar (10).

3. The venipuncture arthrodia of claim 2, wherein, The top of support (1) is also provided with second sliding slot (12), and the inner chamber side wall of second sliding slot (12) is rotationally installed with screw rod (13).

4. The venipuncture arthrodia of claim 3, wherein, The surface of screw rod (13) is threadedly connected with connecting block (11), and the both sides of connecting block (11) are fixedly installed on one side of sliding block (8).

5. The venipuncture arthrodia of claim 4, wherein, One end of screw rod (13) rotates through second sliding slot (12), and one end of screw rod (13) through second sliding slot (12) is also fixedly installed with hand wheel (9).

6. The venipuncture joint immobilizer of claim 1, wherein, The inner chamber side wall of first fixed frame (2) and second fixed frame (3) is fixedly installed with elastic washer (4), and the top of first fixed frame (2) and second fixed frame (3) is fixedly installed with two groups of elastic bands (5).

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