Medical liquid medicine seamless connection switching valve assembly

Abstract

The utility model discloses a medical liquid medicine seamless connection switching valve assembly which comprises a valve body and a filter screen plate, a valve element is installed on the valve body, a first liquid outlet pipeline is fixedly installed on one side of the valve body, a second liquid outlet pipeline is fixedly installed on one side of the valve body, and a liquid inlet pipeline is fixedly installed on one side of the valve body. A connecting pipe is fixedly installed on one side of the liquid inlet pipeline, a connecting part is detachably installed on one side of the connecting pipe, and positioning grooves are formed in the two ends of one side of the connecting pipe respectively. By arranging the positioning groove, the clamping groove, the filter screen plate, the positioning block, the sliding groove, the spring, the sliding block, the positioning clamping block, the shifting plate and the like, impurities in liquid medicine can be filtered, use is convenient, and the filter screen plate is convenient to disassemble, assemble and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switching valve, concretely is a medical liquid seamless connection switching valve assembly. BACKGROUND

[0002] Switching valve is a kind of flow control valve, is used to control fluid or gas in transmission system. It has multiple inlet and outlet, can switch different pipe connections by manual or automatic operation, realizes the switching and control of fluid between different pipes. Switching valve is widely used in various industries and fields such as chemical industry, metallurgy, petroleum, natural gas, food, medical industry and so on.

[0003] For example, the Chinese utility model patent with the authorization announcement number CN211574328U discloses a split type tee valve, belongs to multi-way valve technical field. The tee valve includes handle, main valve body and valve core, the handle is detachably connected with the valve core, the main valve body is hollow structure, is equipped with three ports on side, the axis of three ports is located on the same horizontal plane, three ports are equipped with the communication pipeline communicated with it respectively, including one liquid inlet pipeline and two liquid outlet pipelines. The valve core side is equipped with three liquid outlets with the same angle between the port, three ports and liquid outlet are located in the direction of three end points of T type respectively. The handle is equipped with three handles integrally formed in T type, is equipped with liquid flow direction mark on handle, rotates handle, when the communication pipeline and the direction of handle are consistent, the communication pipeline is conducted. The utility model discloses through the split type design of handle and valve core, can take down handle after adjusting flow direction, can effectively prevent false touch, avoids the change of liquid flow direction when infusion due to false touch.

[0004] But the existing medical liquid seamless connection switching valve is not convenient for filtering the impurities in liquid medicine in the process of use.

[0005] Therefore, we propose a kind of medical liquid seamless connection switching valve assembly to solve the above problems. Utility model content

[0006] The utility model aims at providing a kind of medical liquid seamless connection switching valve assembly to solve the problems raised in the above background.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of medical liquid seamless link switching valve assembly, including valve body, filter screen plate, the valve body is installed with valve core, outlet pipeline one is fixedly installed on the one side of the valve body, outlet pipeline two is fixedly installed on the one side of the valve body, inlet pipeline is fixedly installed on the one side of the valve body, connecting pipe is fixedly installed on the one side of inlet pipeline, connecting pipe one side is detachably installed connecting portion, the both ends of connecting pipe one side are respectively provided with positioning slot, the top and bottom of filter screen plate are respectively fixed with positioning block, the positioning block is clamped with positioning slot, sliding slot is opened in the positioning block, one end of spring is fixedly connected in the sliding slot, the other end of spring is fixedly connected with sliding block, the sliding block is slidably connected with sliding slot, the side of sliding block away from spring is fixedly connected with positioning block, one side of positioning slot is provided with clamping groove, the positioning block is clamped with clamping groove, one side of sliding block is fixedly connected with poking plate.

[0008] Preferably, the both sides of the sliding block are fixedly connected with limiting block, and the both sides of the sliding slot are respectively provided with limiting slot.

[0009] Preferably, one side of the sliding slot is provided with sliding port, and the positioning block is slidably connected with the sliding port.

[0010] Preferably, one side of the sliding slot is provided with poking port, and the poking plate is slidably connected with the poking port.

[0011] Preferably, the filter screen plate is connected with the connecting pipe.

[0012] Preferably, the valve core is provided with handle.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses positioning slot, clamping groove, filter screen plate, positioning block, sliding slot, spring, sliding block, positioning block, poking plate and the like are arranged, can filter the impurity in liquid medicine, convenient to use, filter screen plate is convenient to dismount, and is convenient to dismount and replace. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structure schematic diagram of the utility model;

[0016] Fig. 2 It is the local structure front view sectional structure schematic diagram of the utility model;

[0017] Fig. 3 It is the local structure side view sectional structure schematic diagram of the utility model.

[0018] In the figure: 1, valve body; 2, valve core; 3, handle; 4, liquid outlet pipeline one; 5, liquid outlet pipeline two; 6, liquid inlet pipeline; 7, connecting pipe; 71, positioning groove; 72, clamping groove; 8, connecting part; 9, filter screen plate; 10, positioning block; 101, sliding groove; 1011, limiting groove; 102, sliding opening; 103, pulling opening; 11, spring; 12, sliding block; 121, limiting block; 13, positioning clamping block; 14, pulling plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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.

[0020] Embodiment 1

[0021] Please refer to Figs. 1-3 For the first embodiment of the utility model, the utility model provides a technical scheme: a medical liquid seamless connection switching valve assembly, which comprises a valve body 1 and a filter screen plate 9, the valve body 1 is provided with a valve core 2, one side of the valve body 1 is fixedly provided with a liquid outlet pipeline one 4, one side of the valve body 1 is fixedly provided with a liquid outlet pipeline two 5, one side of the valve body 1 is fixedly provided with a liquid inlet pipeline 6, one side of the liquid inlet pipeline 6 is fixedly provided with a connecting pipe 7, one side of the connecting pipe 7 is detachably provided with a connecting part 8, the connecting pipe 7 is provided with a positioning groove 71 at both ends of one side, the filter screen plate 9 is fixedly connected with a positioning block 10 at the top and the bottom respectively, the positioning block 10 is clamped with the positioning groove 71, the filter screen plate 9 can be preliminarily positioned, a sliding groove 101 is formed in the positioning block 10, one end of a spring 11 is fixedly connected to one side of the sliding groove 101, the other end of the spring 11 is fixedly connected with a sliding block 12, the sliding block 12 is slidably connected with the sliding groove 101, a positioning clamping block 13 is fixedly connected to the side of the sliding block 12 away from the spring 11, a clamping groove 72 is formed in one side of the positioning groove 71, the positioning clamping block 13 is clamped with the clamping groove 72, the filter screen plate 9 can be further limited and fixed, a pulling plate 14 is fixedly connected to one side of the sliding block 12, so that the sliding block 12 can be moved conveniently.

[0022] Embodiment 2

[0023] Please refer to Figs. 1-3 For the second embodiment of the utility model, based on the previous embodiment, limiting blocks 121 are fixedly connected to both sides of the sliding block 12, limiting grooves 1011 are formed in both sides of the sliding groove 101, the limiting blocks 121 are slidably connected with the limiting grooves 1011, so that the stability of the sliding block 12 during movement is improved, and the range of movement of the sliding block 12 can be limited.

[0024] A sliding opening 102 is formed in one side of the sliding groove 101, and the positioning clamping block 13 is slidably connected to the sliding opening 102.

[0025] A pushing opening 103 is formed in one side of the sliding groove 101, and the pushing plate 14 is slidably connected to the pushing opening 103.

[0026] The filter screen plate 9 is in contact with the pipe 7.

[0027] The valve core 2 is provided with the handle 3.

[0028] Please refer to Figs. 1-3 In actual use, the filter screen plate 9 can filter the liquid medicine entering the liquid inlet pipe 6, and the impurities in the liquid medicine can be filtered, which is convenient to use. When the filter screen plate 9 needs to be disassembled, the connecting part 8 can be disassembled first, the sliding block 12 is moved to extrude the spring 11 by pushing the pushing plate 14 at both ends, the positioning clamping block 13 is moved into the sliding opening 102, the positioning clamping block 13 is separated from the clamping groove 72, the positioning block 10 at both ends of the filter screen plate 9 is separated from the positioning groove 71, and the filter screen plate 9 can be disassembled and replaced.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A medical liquid seamless connection switching valve assembly, comprising a valve body (1), a filter screen plate (9), characterized in that: The valve body (1) is provided with a valve core (2), one side of the valve body (1) is fixedly provided with an outlet pipeline I (4), one side of the valve body (1) is fixedly provided with an outlet pipeline II (5), one side of the valve body (1) is fixedly provided with an inlet pipeline (6), one side of the inlet pipeline (6) is fixedly provided with a connecting pipe (7), one side of the connecting pipe (7) is detachably provided with a connecting part (8), both ends of one side of the connecting pipe (7) are respectively provided with positioning grooves (71), the top and bottom of the filter screen plate (9) are respectively fixedly provided with positioning blocks (10), the positioning blocks (10) are clamped with the positioning grooves (71), the positioning blocks (10) are provided with sliding grooves (101) inside, one end of the spring (11) is fixedly provided on one side of the sliding groove (101), the other end of the spring (11) is fixedly provided with a sliding block (12), the sliding block (12) is slidingly connected with the sliding groove (101), the sliding block (12) is fixedly provided with a positioning clamping block (13) away from the spring (11), one side of the positioning groove (71) is provided with a clamping groove (72), the positioning clamping block (13) is clamped with the clamping groove (72), one side of the sliding block (12) is fixedly provided with a poking plate (14).

2. The medical fluid seamless interface changeover valve assembly of claim 1, wherein: Both sides of the sliding block (12) are respectively fixedly provided with limiting blocks (121), both sides of the sliding groove (101) are respectively provided with limiting grooves (1011), the limiting blocks (121) are slidingly connected with the limiting grooves (1011).

3. The medical fluid seamless blending and switching valve assembly of claim 1, wherein: One side of the sliding groove (101) is provided with a sliding opening (102), the positioning clamping block (13) is slidingly connected with the sliding opening (102).

4. The medical fluid seamless blending and switching valve assembly of claim 1, wherein: One side of the sliding groove (101) is provided with a poking opening (103), the poking plate (14) is slidingly connected with the poking opening (103).

5. The medical fluid seamless blending and switching valve assembly of claim 1, wherein: The filter screen plate (9) is connected with the connecting pipe (7).

6. The medical fluid seamless blending and switching valve assembly of claim 1, wherein: The valve core (2) is provided with a handle (3).

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