Precise flow regulating valve of infusion apparatus

Abstract

The precise flow regulating valve structurally comprises a connector, a dial gauge, an insection cover, a top cover, a buckle block, an assembly pipe, an auxiliary support, a liquid outlet pipe, a connecting pipe and a liquid inlet pipe, the connector is installed at the center of the bottom of the insection cover, the assembly pipe and the connecting pipe are of an integrated structure, and the buckle block is fixed to the surface of the outer ring of the assembly pipe. The liquid outlet pipe is communicated with the liquid inlet pipe through the connecting pipe, the auxiliary support is fixed to the outer surface of the assembly pipe, a groove notch is formed in the surface of the top cover, the dial gauge can be directly observed, the insection cover is in a concave-convex insection shape, friction force can be increased, rotation is better, the dial gauge is adjusted through rotation of the insection cover, and the adjustable infusion amount range is 5-250 mL / h. The rotating body is tightly sleeved with the fixing groove to prevent the insection cover from loosening or rotating, the size of the opening adjusted by rotation of the rotating body corresponds to the scale flow of the dial gauge, and the infusion amount can be evenly output according to the adjusting amount.

Description

TECHNICAL FIELD

[0001] The utility model belongs to infusion apparatus regulating valve field, more specifically, especially, it is related to a kind of infusion apparatus's precision flow regulating valve. BACKGROUND

[0002] Infusion apparatus regulating valve is the important component for adjusting liquid flow rate in infusion system, and the flow rate of liquid in infusion pipe is controlled by rotating knob or sliding adjusting rod of regulating valve.

[0003] The current infusion apparatus regulating valve, adjust the required flow size, after a period of liquid delivery, its regulating valve is more prone to loosen or whirl due to the movement of liquid, and affect the flow regulation. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the purpose and function of the precision flow regulating valve of the infusion apparatus are achieved by the following specific technical means:

[0005] Its structure includes adapter, scale table, toothed cover, top cover, buckle block, assembly pipe, auxiliary support, liquid outlet pipe, adapter pipe, liquid inlet pipe, the adapter is installed in the center at the bottom of toothed cover, the scale table is located at the lower end of top cover, and the top cover is located at the top of toothed cover.

[0006] The assembly pipe and the adapter pipe are integrated structure, the buckle block is fixed on the outer surface of the assembly pipe, the liquid outlet pipe penetrates through the liquid inlet pipe through the adapter pipe, the auxiliary support is fixed on the outer surface of the assembly pipe, the surface of the top cover is provided with a groove notch for directly observing the scale table, the toothed cover is concave-convex toothed to increase friction and rotate better, and the liquid inlet pipe and the liquid outlet pipe are circular structure to facilitate the installation of external hose.

[0007] As a further improvement of the utility model, the buckle block assists in fixing the toothed cover for buckle assembly, the adapter is assembled in the assembly pipe and connected with the adapter pipe, the liquid outlet pipe and the liquid inlet pipe are connected with external hose, the scale table shows that the adjustable infusion amount range is 5-250mL / hour, and the liquid inlet pipe and the liquid outlet pipe have a certain distance drop, so that the flow is more conveniently regulated and uniformly output.

[0008] As a further improvement of the utility model, the adapter includes fixed buckle, matching groove, limiting block, connecting port, rotating body and fixed groove, the matching groove is located on the inner side of the fixed buckle, the limiting block is installed in the connecting port, the rotating body is sleeved on the outer surface of the fixed groove, and the rotating body and the fixed groove are closely matched to avoid the situation of whirl loosening, so that the infusion flow is stable.

[0009] As a further improvement of the utility model, the connecting pipe comprises a liquid outlet, a transfer groove, a top block, and a liquid inlet, the liquid inlet is connected with the liquid outlet through the transfer groove, the top block is located inside the transfer groove, and the top block is located inside the transfer groove to reduce the space inside the transfer groove, so that the liquid can be more effectively transported.

[0010] As a further improvement of the utility model, the connecting port and the transfer groove are assembled into a space connection structure, the limiting block is located above the top block, the fixed groove is connected with the liquid inlet, the rotating body assists the liquid flow to be transported to the liquid outlet, when the scale table rotates with the toothed cover, the value displayed by the scale table at the groove of the top cover is the flow value, and the top cover is in a non-rotating state.

[0011] As a further improvement of the utility model, the fixed buckle and the buckle block are mutually buckled and fixed, the buckle block is located in the matching groove after assembly, the toothed cover rotates to drive the rotating body to rotate and adjust, and the scale table is circular and uniformly distributed in the inner circle of the toothed cover.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The scale table can be adjusted by rotating the toothed cover, the adjustable infusion volume range is 5-250 mL / hour, the rotating body and the fixed groove are closely sleeved to prevent the toothed cover from loosening or rotating, the opening size adjusted by the rotating body corresponds to the scale flow of the scale table, so that the infusion volume can be uniformly output according to the adjusted volume.

[0014] 2. The top cover is provided with only one groove for viewing the scale of the scale table, so that the adjusted value can be more quickly and accurately seen, and other values are covered.

[0015] 3. The toothed cover is provided with concave-convex tooth patterns on the outer circle surface, force can be better applied when the toothed cover is rotated by external force, and the outer circle diameter of the toothed cover is 31 mm, which is appropriate in size and can be better rotated.

[0016] 4. The adjusting valve is simple and convenient to install, the soft tube can be quickly assembled through the circular structure of the liquid inlet pipe and the liquid outlet pipe, the adapter is quickly buckled and fixed by the fixed buckle and the buckle block after being assembled into the assembly pipe, and the adapter is more stable and prevents falling off. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the precision flow adjusting valve of the infusion device.

[0018] Figure 2 It is a base structure schematic view of the precision flow adjusting valve of the infusion device.

[0019] Figure 3 It is a top view structure schematic view of the toothed cover.

[0020] Figure 4 It is the cross section structure schematic view of the adapter of the utility model.

[0021] Figure 5 It is the structure schematic view of the adapter of the utility model.

[0022] Figure 6 It is the structure schematic view of the adapter of the utility model.

[0023] In the figure: adapter-1, scale table-2, toothed cap-3, top cap-4, buckle block-5, assembly pipe-6, auxiliary support-7, liquid outlet pipe-8, adapter pipe-9, liquid inlet pipe-10, fixing buckle-11, matching groove-12, limiting block-13, on-off port-14, rotating body-15, fixing groove-16, liquid outlet-91, transfer groove-92, top block-93, liquid inlet-94. DETAILED DESCRIPTION

[0024] The utility model is further described below in combination with the drawings:

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 6 As shown:

[0026] The utility model provides a kind of precision flow regulating valve of infusion apparatus, its structure includes adapter 1, scale table 2, toothed cap 3, top cap 4, buckle block 5, assembly pipe 6, auxiliary support 7, liquid outlet pipe 8, adapter pipe 9, liquid inlet pipe 10, the adapter 1 is installed in toothed cap 3 bottom center, the scale table 2 is located in top cap 4 lower end, and the top cap 4 is located in toothed cap 3 top;

[0027] The assembly pipe 6 and adapter pipe 9 are integrated structure, the buckle block 5 is fixed on the outer circle surface of assembly pipe 6, the liquid outlet pipe 8 is through adapter pipe 9 and liquid inlet pipe 10 and is penetrated, the auxiliary support 7 is fixed on the outer surface of assembly pipe 6, the surface of top cap 4 is equipped with a recess gap and can directly observe scale table 2, the toothed cap 3 is concave-convex toothed and can increase friction force and better rotate, the liquid inlet pipe 10 and liquid outlet pipe 8 are circular structure, so that it is installed conveniently that outer connecting hose, the diameter of toothed cap 3 is 31mm, and it is moderate in size and convenient to rotate.

[0028] Among them, the buckle block 5 assists fixing toothed cap 3 to buckle assembly, the adapter 1 is assembled in the inside of assembly pipe 6 and is connected with adapter pipe 9, the liquid outlet pipe 8 and liquid inlet pipe 10 are connected with outer connecting hose, the scale table 2 shows that adjustable infusion volume range is 5-250mL / hour, the liquid inlet pipe 10 and liquid outlet pipe 8 have a certain distance difference, more conveniently regulate and control the flow uniform output, the top of buckle block 5 is inclined surface, and the better adapter part is buckled.

[0029] The adapter 1 comprises a fixing buckle 11, a matching groove 12, a limiting block 13, a connecting port 14, a rotating body 15 and a fixing groove 16. The matching groove 12 is located inside the fixing buckle 11. The limiting block 13 is installed inside the connecting port 14. The rotating body 15 is sleeved on the outer surface of the fixing groove 16. The rotating body 15 is tightly matched with the fixing groove 16 to avoid loosening and make the infusion flow stable. The rotating body 15 is rotated to adjust the flow rate.

[0030] The adapter 1 comprises a fixing buckle 11, a matching groove 12, a limiting block 13, a connecting port 14, a rotating body 15 and a fixing groove 16. The matching groove 12 is located inside the fixing buckle 11. The limiting block 13 is installed inside the connecting port 14. The rotating body 15 is sleeved on the outer surface of the fixing groove 16. The rotating body 15 is tightly matched with the fixing groove 16 to avoid loosening and make the infusion flow stable. The rotating body 15 is rotated to adjust the flow rate.

[0031] The adapter 1 comprises a fixing buckle 11, a matching groove 12, a limiting block 13, a connecting port 14, a rotating body 15 and a fixing groove 16. The matching groove 12 is located inside the fixing buckle 11. The limiting block 13 is installed inside the connecting port 14. The rotating body 15 is sleeved on the outer surface of the fixing groove 16. The rotating body 15 is tightly matched with the fixing groove 16 to avoid loosening and make the infusion flow stable. The rotating body 15 is rotated to adjust the flow rate.

[0032] The adapter 1 comprises a fixing buckle 11, a matching groove 12, a limiting block 13, a connecting port 14, a rotating body 15 and a fixing groove 16. The matching groove 12 is located inside the fixing buckle 11. The limiting block 13 is installed inside the connecting port 14. The rotating body 15 is sleeved on the outer surface of the fixing groove 16. The rotating body 15 is tightly matched with the fixing groove 16 to avoid loosening and make the infusion flow stable. The rotating body 15 is rotated to adjust the flow rate.

[0033] The specific use and effect of the embodiment are as follows:

[0034] The utility model discloses a set up the scale table 2 on the top of the cover 4, and the scale table 2 is equipped with the scale, and the scale table 2 is equipped with the toothed cover 3, and the toothed cover 3 is equipped with the rotating body 15, and the rotating body 15 is equipped with the fixed groove 16, and the fixed groove 16 is equipped with the connecting pipe 7, and the connecting pipe 7 is equipped with the assembly pipe 6, and the assembly pipe 6 is equipped with the adapter 1, and the adapter 1 is equipped with the inlet pipe 10, and the inlet pipe 10 is equipped with the outlet pipe 8, and the outlet pipe 8 is equipped with the connecting mouth 14, and the connecting mouth 14 is equipped with the transfer groove 92, and the transfer groove 92 is equipped with the inlet 94, and the inlet 94 is equipped with the outlet 91, and the utility model discloses a set up the scale table 2 on the top of the cover 4, and the scale table 2 is equipped with the scale, and the scale table 2 is equipped with the toothed cover 3, and the toothed cover 3 is equipped with the rotating body 15, and the rotating body 15 is equipped with the fixed groove 16, and the fixed groove 16 is equipped with the connecting pipe 7, and the connecting pipe 7 is equipped with the assembly pipe 6, and the assembly pipe 6 is equipped with the adapter 1, and the adapter 1 is equipped with the inlet pipe 10, and the inlet pipe 10 is equipped with the outlet pipe 8, and the outlet pipe 8 is equipped with the connecting mouth 14, and the connecting mouth 14 is equipped with the transfer groove 92, and the transfer groove 92 is equipped with the inlet 94, and the inlet 94 is equipped with the outlet 91,

[0035] The utility model discloses a set up the scale table 2 on the top of the cover 4, and the scale table 2 is equipped with the scale, and the scale table 2 is equipped with the toothed cover 3, and the toothed cover 3 is equipped with the rotating body 15, and the rotating body 15 is equipped with the fixed groove 16, and the fixed groove 16 is equipped with the connecting pipe 7, and the connecting pipe 7 is equipped with the assembly pipe 6, and the assembly pipe 6 is equipped with the adapter 1, and the adapter 1 is equipped with the inlet pipe 10, and the inlet pipe 10 is equipped with the outlet pipe 8, and the outlet pipe 8 is equipped with the connecting mouth 14, and the connecting mouth 14 is equipped with the transfer groove 92, and the transfer groove 92 is equipped with the inlet 94, and the inlet 94 is equipped with the outlet 91, and the utility model discloses a set up the scale table 2 on the top of the cover 4, and the scale table 2 is equipped with the scale, and the scale table 2 is equipped with the toothed cover 3, and the toothed cover 3 is equipped with the rotating body 15, and the rotating body 15 is equipped with the fixed groove 16, and the fixed groove 16 is equipped with the connecting pipe 7, and the connecting pipe 7 is equipped with the assembly pipe 6, and the assembly pipe 6 is equipped with the

Claims

1. A precision flow regulating valve for an infusion set, comprising a connector (1), a scale (2), a toothed cover (3), a top cover (4), a buckle block (5), an assembly tube (6), an auxiliary bracket (7), a liquid outlet tube (8), a connector (9), and a liquid inlet tube (10), wherein the connector (1) is mounted at the center of the bottom of the toothed cover (3), the scale (2) is located at the lower end of the top cover (4), and the top cover (4) is located at the top of the toothed cover (3), and is characterized in that: The assembly tube (6) and the connecting tube (9) are an integrated structure. The buckle block (5) is fixed to the outer surface of the assembly tube (6). The liquid outlet tube (8) is connected to the liquid inlet tube (10) through the connecting tube (9). The auxiliary bracket (7) is fixed to the outer surface of the assembly tube (6). A groove notch is provided on the surface of the top cover (4) so ​​that the scale (2) can be directly observed. The toothed cover (3) has a concave and convex tooth pattern, which can increase friction and better rotate.

2. The precision flow regulating valve for an infusion set according to claim 1, characterized in that: The snap block (5) assists in fixing the toothed cover (3) for snap assembly, the connector (1) is assembled inside the assembly tube (6) and connected to the connecting tube (9), the liquid outlet tube (8) and the liquid inlet tube (10) are connected to an external hose, and the scale (2) shows that the adjustable infusion volume range is 5-250 mL / hour.

3. The precision flow regulating valve for an infusion set according to claim 1, characterized in that: The connector (1) comprises a fixing buckle (11), a matching groove (12), a limiting block (13), a connection port (14), a swivel (15), and a fixing groove (16); the matching groove (12) is located inside the fixing buckle (11); the limiting block (13) is installed inside the connection port (14); and the swivel (15) is sleeved on the outer surface of the fixing groove (16).

4. The precision flow regulating valve for an infusion set according to claim 1, characterized in that: The connecting pipe (9) comprises a liquid outlet (91), a transfer tank (92), a top block (93), and a liquid inlet (94); the liquid inlet (94) is connected to the liquid outlet (91) through the transfer tank (92); and the top block (93) is located inside the transfer tank (92).

5. The precision flow regulating valve for an infusion set according to claim 3, characterized in that: The connection port (14) and the transfer tank (92) are assembled to form a spatial connection structure, the limit block (13) is located above the top block (93), the fixed groove (16) is connected to the liquid inlet (94), and the rotating body (15) assists in transmitting the liquid flow to the liquid outlet (91).

6. The precision flow regulating valve for an infusion set according to claim 1, characterized in that: The buckle block (5) and the fixing buckle (11) are buckled and fixed to each other. After being assembled, the buckle block (5) is located in the matching groove (12). The toothed cover (3) rotates to drive the rotating body (15) to rotate and adjust.

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