CN215961790U - Medical three-way pipe - Google Patents
Medical three-way pipe Download PDFInfo
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- CN215961790U CN215961790U CN202121872937.XU CN202121872937U CN215961790U CN 215961790 U CN215961790 U CN 215961790U CN 202121872937 U CN202121872937 U CN 202121872937U CN 215961790 U CN215961790 U CN 215961790U
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- pipe
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- inlet pipe
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Abstract
The utility model discloses a medical three-way pipe which comprises a three-way pipe main body, wherein a control valve is arranged in the three-way pipe main body, a first liquid inlet pipe, a second liquid inlet pipe and a liquid outlet pipe are connected to the three-way pipe main body, the first liquid inlet pipe, the second liquid inlet pipe and the liquid outlet pipe are of a Y-shaped structure, and the first liquid inlet pipe and the second liquid inlet pipe are flexible pipes. The utility model provides a medical three-way pipe, aiming at the technical problems that the angle of a liquid inlet pipe cannot be adjusted when the traditional medical three-way pipe is used, and the actual operation of medical staff is not facilitated.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a medical three-way pipe.
Background
The three-way pipe is a common connecting tool in a conveying pipeline in the medical field and is mainly used for conveying liquid and gas. Three-way tubes are widely used, for example, in many medical devices, such as a medical device, a three-way tube is used to transport a liquid.
The existing medical three-way pipe is usually of a T-shaped structure, is made of hard materials, cannot adjust the angle of a liquid inlet pipe when in use, and is not beneficial to the actual operation of medical staff.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The utility model provides a medical three-way pipe, aiming at the technical problems that the angle of a liquid inlet pipe cannot be adjusted when the traditional medical three-way pipe is used, and the actual operation of medical staff is not facilitated.
2. Technical scheme
In order to solve the problems, the technical scheme provided by the utility model is as follows:
the utility model provides a medical three-way pipe, includes the three-way pipe main part, be equipped with the control valve in the three-way pipe main part, be connected with first feed liquor pipe, second feed liquor pipe and drain pipe in the three-way pipe main part, first feed liquor pipe, second feed liquor pipe and drain pipe are "Y" font structure, first feed liquor pipe and second feed liquor pipe are the hose.
Optionally, the included angle between the first liquid inlet pipe and the second liquid inlet pipe is 80-100 degrees, and the included angle between the first liquid inlet pipe and the liquid outlet pipe and the included angle between the second liquid inlet pipe and the liquid outlet pipe are 130-140 degrees.
Optionally, the included angle between the first liquid inlet pipe and the second liquid inlet pipe is 90 °, and the included angles between the first liquid inlet pipe and the liquid outlet pipe and the included angles between the second liquid inlet pipe and the liquid outlet pipe are 135 °.
Optionally, luer joints are arranged at the end parts of the first liquid inlet pipe, the second liquid inlet pipe and the liquid outlet pipe.
Optionally, the inner diameters of the first liquid inlet pipe, the second liquid inlet pipe and the liquid outlet pipe are 3-3.5 mm.
Optionally, the inner diameters of the first liquid inlet pipe, the second liquid inlet pipe and the liquid outlet pipe are 3.2 mm.
Optionally, a knob for adjusting the rotation angle of the control valve is arranged outside the three-way pipe main body, and an anti-skid structure is arranged on the knob.
Optionally, the anti-slip structure is an anti-slip pattern arranged on the surface of the knob.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
(1) according to the medical three-way pipe, the first liquid inlet pipe, the second liquid inlet pipe and the liquid outlet pipe are designed into a Y-shaped structure, so that the difference of the flow rates of two liquids caused by different angles can be reduced, and the injection is smoother; and first feed liquor pipe and second feed liquor pipe are the hose, and the direction during the actual use is adjustable in certain extent, makes things convenient for first feed liquor pipe, second feed liquor pipe to connect the syringe one-hand operation simultaneously to single medical personnel operate, avoid two kinds of liquid injection interval time to lead to the operation failure.
Drawings
Fig. 1 is a schematic structural diagram of a medical three-way pipe according to an embodiment of the present invention;
1. a three-way pipe main body; 2. a control valve; 3. a first liquid inlet pipe; 4. a second liquid inlet pipe; 5. a liquid outlet pipe; 6. a luer fitting; 7. a knob.
Detailed Description
For a further understanding of the present invention, reference is made to the following detailed description of the utility model taken in conjunction with the accompanying FIG. 1.
With reference to fig. 1, the medical three-way pipe of this embodiment includes a three-way pipe main body 1, a control valve 2 is disposed in the three-way pipe main body 1, the three-way pipe main body 1 is connected with a first liquid inlet pipe 3, a second liquid inlet pipe 4 and a liquid outlet pipe 5, the first liquid inlet pipe 3, the second liquid inlet pipe 4 and the liquid outlet pipe 5 are in a Y-shaped structure, an included angle between the first liquid inlet pipe 3 and the second liquid inlet pipe 4 is 80-100 °, an included angle between the first liquid inlet pipe 3 and the liquid outlet pipe 4 and the liquid outlet pipe 5 is 130-, second feed liquor pipe 4 and drain pipe 5 are in the closed condition, during second feed liquor pipe 4 and drain pipe 5 intercommunication, first feed liquor pipe 3 and drain pipe 5 are in the closed condition when drain pipe 5 arranges down, first feed liquor pipe 3 and second feed liquor pipe 4 all just slope up.
According to the medical three-way pipe, the first liquid inlet pipe, the second liquid inlet pipe and the liquid outlet pipe are designed into a Y-shaped structure, so that the difference of the flow rates of two liquids caused by different angles can be reduced, and the injection is smoother; and first feed liquor pipe and second feed liquor pipe are the hose, and the direction during the actual use is adjustable in certain extent, makes things convenient for first feed liquor pipe, second feed liquor pipe to connect the syringe one-hand operation simultaneously to single medical personnel operate, avoid two kinds of liquid injection interval time to lead to the operation failure.
As an alternative of the present invention, the included angle between the first liquid inlet pipe 3 and the second liquid inlet pipe 4 may be 80 °, 90 ° and 100 °, the included angle between the first liquid inlet pipe 3 and the liquid outlet pipe 5 may be 130 °, 135 ° and 140 °, in this embodiment, the included angle between the first liquid inlet pipe 3 and the second liquid inlet pipe 4 is 90 °, and the included angle between the first liquid inlet pipe 3 and the liquid outlet pipe 5 is 135 °.
As an alternative of the present invention, luer joints 6 are disposed at the end portions of the first liquid inlet tube 3, the second liquid inlet tube 4 and the liquid outlet tube 5, so as to improve the sealing performance when the first liquid inlet tube 3, the second liquid inlet tube 4 and the liquid outlet tube 5 are connected to other medical apparatuses, and simultaneously, achieve quick connection with other medical apparatuses.
As an alternative of the present invention, the inner diameters of the first liquid inlet pipe 3, the second liquid inlet pipe 4 and the liquid outlet pipe 5 are 3-3.5mm, for example, 3mm, 3.25mm, 3.5mm, etc., in this embodiment, the inner diameters of the first liquid inlet pipe 3, the second liquid inlet pipe 4 and the liquid outlet pipe 5 are 3.2mm, and the inner diameter of 3.2mm allows the liquid to maintain a faster flow rate, so as to increase the injection speed, and further avoid the problem of a longer interval between two liquid injections.
As an alternative of the present invention, a knob 7 for adjusting the rotation angle of the control valve 2 is arranged outside the three-way pipe main body 1, an anti-slip structure is arranged on the knob 7, and the medical staff can adjust the rotation angle of the control valve 2 by rotating the knob 7, wherein the anti-slip structure is anti-slip lines arranged on the surface of the knob 7 to increase the friction resistance between the knob 7 and the hands of the medical staff, so that the knob 7 is rotated more easily.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.
Claims (7)
1. A medical three-way pipe is characterized in that: the three-way pipe comprises a three-way pipe main body, wherein a control valve is arranged in the three-way pipe main body, a first liquid inlet pipe, a second liquid inlet pipe and a liquid outlet pipe are connected to the three-way pipe main body, the first liquid inlet pipe, the second liquid inlet pipe and the liquid outlet pipe are of a Y-shaped structure, and the first liquid inlet pipe and the second liquid inlet pipe are hoses; the inner diameters of the first liquid inlet pipe, the second liquid inlet pipe and the liquid outlet pipe are 3-3.5 mm.
2. The medical three-way pipe according to claim 1, characterized in that: the included angle between the first liquid inlet pipe and the second liquid inlet pipe is 80-100 degrees, and the included angle between the first liquid inlet pipe and the liquid outlet pipe and the included angle between the second liquid inlet pipe and the liquid outlet pipe are 130-140 degrees.
3. The medical three-way pipe according to claim 2, characterized in that: the included angle of the first liquid inlet pipe and the second liquid inlet pipe is 90 degrees, and the included angles of the first liquid inlet pipe and the second liquid inlet pipe and the liquid outlet pipe are 135 degrees respectively.
4. The medical three-way pipe according to claim 1, characterized in that: the end parts of the first liquid inlet pipe, the second liquid inlet pipe and the liquid outlet pipe are all provided with luer connectors.
5. The medical three-way pipe according to claim 1, characterized in that: the inner diameters of the first liquid inlet pipe, the second liquid inlet pipe and the liquid outlet pipe are 3.2 mm.
6. The medical three-way pipe according to claim 1, characterized in that: the three-way pipe is characterized in that a knob for adjusting the rotation angle of the control valve is arranged outside the three-way pipe main body, and an anti-skidding structure is arranged on the knob.
7. The medical three-way pipe according to claim 6, wherein: the anti-skidding structure is anti-skidding lines arranged on the surface of the knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872937.XU CN215961790U (en) | 2021-08-11 | 2021-08-11 | Medical three-way pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872937.XU CN215961790U (en) | 2021-08-11 | 2021-08-11 | Medical three-way pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215961790U true CN215961790U (en) | 2022-03-08 |
Family
ID=80575640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121872937.XU Active CN215961790U (en) | 2021-08-11 | 2021-08-11 | Medical three-way pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215961790U (en) |
-
2021
- 2021-08-11 CN CN202121872937.XU patent/CN215961790U/en active Active
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