Adjustable perfusion device clamping device

Abstract

The utility model relates to the technical field of medical instruments, in particular to an adjustable perfusion device clamping device which comprises two oppositely-arranged clamping pieces, a connecting piece is arranged in the middle of each clamping piece, and a first arc-shaped part and a second arc-shaped part are arranged on the two sides of each clamping piece respectively. The first arc-shaped parts and the second arc-shaped parts of the two clamping pieces are mutually combined to respectively form a first clamping head and a second clamping head for clamping a perfusion device and a dialyzer; and an adjusting piece for adjusting the distance between the clamping pieces is arranged at the connecting piece. The two adjusting pieces are arranged in the middle of the connecting piece, the size of the first clamping head and the size of the second clamping head can be freely adjusted according to the size of a perfusion device and the size of a dialyzer, the two clamping heads can be tightly clamped on the perfusion device and the dialyzer, and the good fixing effect is achieved. The clamping pieces are made of hard materials, the perfusion device and the dialyzer can be kept in a vertical state while the clamping pieces are clamped, and the filtering effect during hemodialysis is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to an adjustable perfusion device clamping device. BACKGROUND

[0002] The perfusion device is a blood purification equipment used in medical treatment, and is mainly used for removing exogenous or endogenous toxins, drugs or metabolic waste in the blood of patients. When hemodialysis is performed on patients in the clinic, the perfusion device needs to be used together with a dialyzer. The common method is to fix the perfusion device on the dialyzer through a fixing support or an elastic band.

[0003] The existing perfusion device lacks an adjusting structure. Since the conditions of different patients are different, different types of dialyzers and perfusion devices need to be used. The sizes and diameters of different dialyzers and perfusion devices are different, so that the existing fixing device cannot be adjusted according to the sizes of the perfusion device and the dialyzer, resulting in that the perfusion device support does not match the type of the dialyzer, and many inconveniences are caused in use. SUMMARY

[0004] The utility model discloses a kind of adjustable perfusion device clamping devices to overcome the above problems. To achieve the above purpose, the utility model uses the following technical solutions:

[0005] An adjustable perfusion device clamping device includes two oppositely arranged clamps, a connecting piece is provided at the middle position of the clamp, a first arc-shaped part and a second arc-shaped part are respectively provided on both sides, and the first arc-shaped part and the second arc-shaped part of the two clamps are combined to form a first chuck and a second chuck for clamping the perfusion device and the dialyzer.

[0006] An adjusting member for adjusting the distance between the clamps is provided at the connecting piece.

[0007] As an improvement, the adjusting member includes an adjusting screw and a knob cooperating with the adjusting screw, and the adjusting screw is provided on the two clamps.

[0008] The number of adjusting members is two, which are respectively provided near the first chuck and the second chuck.

[0009] As an improvement, a through hole is provided on the clamp, and a rotating piece is provided at the position of the through hole, the screw rod is provided on the rotating piece and is screwed with the rotating piece.

[0010] As an improvement, the rotating piece is provided with a rotating shaft on both sides, and the outer side of the through hole is provided with a shaft seat cooperating with the rotating shaft.

[0011] As an improvement, the diameter of the first arc-shaped part is greater than that of the second arc-shaped part

[0012] The utility model has the advantages that:

[0013] 1. The utility model discloses a two adjusting pieces are equipped with in the middle position of connecting piece, can freely adjust the size of first chuck and second chuck according to the size of perfusion device and dialyzer, and make two chuck can be closely clamped on perfusion device and dialyzer, reach good fixed effect.

[0014] 2. The utility model discloses the clamping piece all adopts hard quality material, can keep perfusion device and dialyzer in perpendicular state when clamping, to guarantee the filtration effect when hemodialysis. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure diagram of one kind adjustable perfusion device clamping device in example 1.

[0016] Figure 2 It is the plan view of one kind adjustable perfusion device clamping device in example 1.

[0017] Figure 3 It is the structure diagram of rotating piece in one kind adjustable perfusion device clamping device in example 1.

[0018] Identified in the drawing as:

[0019] 1-clamping piece, 11-connecting piece, 12-first arc part, 13-second arc part, 14-first chuck, 15-second chuck, 16-through hole, 17-rotating piece, 18-rotation axis, 19-axle seat, 2-adjusting piece, 21-adjusting screw rod, 22-knob. DETAILED DESCRIPTION

[0020] To make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. The components of the utility model embodiment described and shown in the drawing here can be arranged and designed in various different configurations.

[0021] In the description of the utility model embodiment, it needs to be explained that if the orientation or position relation of the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. appears, is based on the orientation or position relation shown in the drawing, or is the orientation or position relation of the utility model product when using usually, is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation configuration and operation, therefore cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" etc. are only used for distinguishing the description, and cannot be understood as indicating or implying relative importance.

[0022] In addition, if the terms "horizontal", "vertical", "overhanging" and the like are used, it does not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0023] In the description of the embodiments of the present application, "a plurality of" represents at least two.

[0024] In the description of the embodiments of the present application, it should be further pointed out that, unless otherwise explicitly specified and limited, if the terms "provision", "installation", "connection", "connection" appear, they should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] The present application will be described in detail and specifically through specific embodiments, so that the present application can be better understood. However, the following embodiments do not limit the protection scope of the present application.

[0026] Embodiment 1

[0027] The present embodiment discloses an adjustable perfusion device clamping device, which comprises two oppositely arranged clamping pieces 1, a connecting piece 11 is arranged at the middle position of the clamping piece 1, and a first arc-shaped part 12 and a second arc-shaped part 13 are arranged on both sides respectively. The diameter of the first arc-shaped part 12 is greater than that of the second arc-shaped part 13. The first arc-shaped part 12 and the second arc-shaped part 13 of the two clamping pieces 1 are combined to form a first chuck 14 and a second chuck 15 for clamping a perfusion device and a dialyzer respectively.

[0028] The connecting piece 11 is provided with an adjusting member 2 for adjusting the distance between the clamping pieces 1.

[0029] The adjusting member 2 comprises an adjusting screw 21 and a knob 22 matched with the adjusting screw 21, and the adjusting screw 21 is arranged on the two clamping pieces 1.

[0030] The number of adjusting members 2 is two, which are arranged near the first chuck 14 and the second chuck 15 respectively.

[0031] The clamping piece 1 is provided with a through hole 16, and a rotating piece 17 is arranged at the position of the through hole 16, and the screw 21 is arranged on the rotating piece 17 and is screwed with the rotating piece 17.

[0032] Rotary piece 17 both sides are equipped with rotating shaft 18, rotating shaft 18 is perpendicular to the length direction of the setting of the clamp piece 1.

[0033] The specific embodiments of the present application are described in detail above, but it is only as an example, the present application is not equivalent to the specific embodiments described above. For those skilled in the art, any equivalent modification and replacement of the present application are also within the scope of the present application. Therefore, any equivalent transformation and modification made without departing from the spirit and scope of the present application should be covered within the scope of the present application.

Claims

1. An adjustable perfusor holder device, characterized in that, The device comprises two oppositely arranged clamping pieces, a connecting piece is arranged at the middle position of the clamping pieces, and a first arc-shaped part and a second arc-shaped part are arranged at two sides respectively, the first arc-shaped part and the second arc-shaped part of the two clamping pieces are combined to form a first clamp head and a second clamp head for clamping a perfusion device and a dialyzer respectively. An adjusting member for adjusting the distance between the clamping pieces is arranged at the connecting piece.

2. An adjustable perfusor holder according to claim 1, characterized in that The adjusting member comprises an adjusting screw and a knob matched with the adjusting screw, and the adjusting screw is arranged on the two clamping pieces. The number of the adjusting members is two, and the adjusting members are arranged near the first clamp head and the second clamp head respectively.

3. An adjustable perfusor holder according to claim 2, characterized in that A through hole is arranged on the clamping piece, and a rotating piece is arranged at the position of the through hole, the screw rod is arranged on the rotating piece and is screwed with the rotating piece.

4. An adjustable perfusor holder according to claim 3, characterized in that Axles are arranged at two sides of the rotating piece, and axle seats matched with the axles are arranged outside the through hole.

5. An adjustable perfusor holder according to claim 1, characterized in that The diameter of the first arc-shaped part is larger than that of the second arc-shaped part.

6. An adjustable perfusor holder according to claim 4, characterized in that The axles are arranged perpendicularly to the length direction of the clamping piece.

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