CN210770351U - Medical flow control valve and medical equipment - Google Patents
Medical flow control valve and medical equipment Download PDFInfo
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- CN210770351U CN210770351U CN201921761101.5U CN201921761101U CN210770351U CN 210770351 U CN210770351 U CN 210770351U CN 201921761101 U CN201921761101 U CN 201921761101U CN 210770351 U CN210770351 U CN 210770351U
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Abstract
The utility model provides a medical flow control valve, medical flow control valve communicate with the pump mutually, and medical flow control valve includes suction device, is provided with in the suction device and attracts the cavity, and medical flow control valve includes: the valve comprises a valve body, a control hole, a connecting body, a press cap and a valve core; the valve body is a hollow cavity with openings at two ends, one end of the valve body is communicated with the suction cavity of the suction device, and the other end of the valve body is communicated with the pump; the control hole is arranged on the outer wall of the valve body and communicated with the interior of the valve body; the connector is a hollow cavity with openings at two ends, is embedded into the control hole and is communicated with the control hole; the pressing cap is arranged at the other end of the connecting body and is connected with the connecting body in a sliding way; the valve core penetrates through the connecting body, at least part of the valve core is embedded into the valve body, and one end of the valve core is connected with the pressing cap; wherein, the other end of the valve core is conical.
Description
Technical Field
The utility model relates to a medical equipment technical field particularly, relates to a medical flow control valve and medical equipment.
Background
At present, along with the improvement of living standard of people, dietary structure also changes, and the patient that leads to kidney stone increases gradually, and laser lithotripsy is the main mode of treatment kidney stone in this year, and laser lithotripsy needs make the rubble get rid of the body through water circulation, but the pressure in the kidney has important effect to the field of vision and whether can effectual clear stone, therefore it is vital that the pressure in the kidney is controlled to the flow of regulation rivers. However, the existing medical flow regulating water valve is mainly a switch for controlling the flow and the size of the flow by rotating a handle, and can only play a role of controlling the flow switch; moreover, such valves cause difficulty in operation, control and inconvenience with one hand, which can cause difficulty in treating kidney stones and delay the time of treatment.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
Therefore, the first aspect of the present invention provides a medical flow control valve.
A second aspect of the present invention provides a medical apparatus.
In view of this, the utility model provides a first aspect provides a medical flow control valve, medical flow control valve communicates with the pump mutually, and medical flow control valve includes suction device, is provided with in the suction device and attracts the cavity, and medical flow control valve includes: the valve comprises a valve body, a control hole, a connecting body, a press cap and a valve core; the valve body is a hollow cavity with openings at two ends, one end of the valve body is communicated with the suction cavity of the suction device, and the other end of the valve body is communicated with the pump; the control hole is arranged on the outer wall of the valve body and communicated with the interior of the valve body; the connector is a hollow cavity with openings at two ends, is embedded into the control hole and is communicated with the control hole; the pressing cap is arranged at the other end of the connecting body and is connected with the connecting body in a sliding way; the valve core penetrates through the connecting body, at least part of the valve core is embedded into the valve body, and one end of the valve core is connected with the pressing cap; wherein, the other end of the valve core is conical.
In the technical scheme, firstly, the valve body is a hollow cavity with openings at two ends, one end of the valve body is communicated with the suction cavity of the suction device, and the other end of the valve body is communicated with the pump, so that the flow rate of liquid in the valve body is increased; secondly, arranging a control hole on the outer wall of the valve body, wherein the control hole is communicated with the interior of the valve body, the connecting body is a hollow cavity with openings at two ends, the connecting body is embedded into the control hole and is communicated with the control hole, so that the connecting body and the valve body form a cavity; thirdly, the pressing cap is arranged at the other end of the connecting body and is in sliding connection with the connecting body, so that the flexibility of the pressing cap is improved; thirdly, the valve core penetrates through the connecting body, at least part of the valve core is embedded into the valve body, and one end of the valve core is connected with the pressing cap, so that the pressing cap is pressed to drive the valve core to move, the valve core is embedded into the control hole, the operation difficulty is reduced, and the technical effect of adjusting the liquid flow is achieved by adjusting the length of the connecting body embedded into the control hole; and thirdly, the other end of the valve core is conical, so that liquid can smoothly flow through a gap between the valve core and the valve body, and the liquid is prevented from remaining on the valve core. By adopting the structure, the connection between the structures is simple, the operation is convenient, the valve core is embedded into the valve body by pressing the press cap, the flow speed of liquid is adjusted by adjusting the length of the valve core embedded into the valve body, the liquid can be smoothly discharged when the liquid flow is low, the on-off of the liquid can be effectively controlled, the liquid flow can be controlled, the design is simple, the adjustment is convenient, and the disassembly and the maintenance are easy; and the doctor can realize the purpose of adjusting the flow through one-hand operation, so that the doctor can more effectively achieve the desired effect in the operation process.
Additionally, the utility model provides an above-mentioned technical scheme medical flow control valve can also have following additional technical characterstic:
in the above technical solution, preferably, an inner wall of the control hole is stepped.
In this technical scheme, the inner wall through making the control hole is the notch cuttype to the connector installation of being convenient for makes the connector and the inner wall joint of control hole, simultaneously, avoids the connector to valve body direction radial movement.
In the above technical solution, preferably, the medical flow control valve further includes: a seal ring; the sealing ring is an elastic body, the sealing ring is sleeved on the outer side of the valve core, and the outer wall of the sealing ring is attached to the inner wall of the connector.
In the technical scheme, the sealing ring is an elastic body, the sealing ring is sleeved on the outer side of the valve core, the outer wall of the sealing ring is attached to the inner wall of the connector, so that a gap between the valve core of the sealing ring and the inner wall of the connector is realized, and liquid is prevented from flowing into the connector to influence the use of the medical flow regulating valve.
In the above technical solution, preferably, the medical flow control valve further includes: a pressing ring and a spring; the pressing ring is sleeved on the outer side of the valve core and is attached to the sealing ring; the spring is sleeved outside the valve core, one end of the spring is attached to the pressing ring, and the other end of the spring is connected with the pressing cap.
In the technical scheme, the pressing ring is sleeved on the outer side of the valve core and is attached to the sealing ring, so that the limiting effect of the pressing ring on the sealing ring is realized, and the problem that the sealing ring cannot block liquid from entering a connector due to the fact that the sealing ring is separated from an original position is solved; through establishing the spring housing in the outside of case, the one end and the clamping ring of spring are laminated mutually, and the other end of spring with press the cap and connect to make when need not adjusting liquid flow, can drive the case according to the cap and reset, simultaneously, can reduce the vibrations according to cap and case, promote user experience.
In the above technical solution, preferably, the medical flow control valve further includes: a guide groove and a guide projection; the guide groove is arranged on the inner wall of the pressing cap; the direction is protruding to be set up on the outer wall of connector, and in the protruding embedding guide way of direction.
In this technical scheme, through setting up the guide way on the inner wall according to the cap to with the protruding setting of direction on the outer wall of connector, and in the protruding embedding guide way of direction, in order to realize according to the protruding motion of direction on the cap edge connector outer wall, avoid according to the cap and the connector problem production that takes place relative rotation.
In the above technical solution, preferably, the pressing ring includes: the body, the connecting part and the limiting part; the body is sleeved on the outer side of the valve core, and the body is attached to the sealing ring; the connecting part is sleeved outside the valve core, and one end of the connecting part is connected with the body; the limiting part is connected with the other end of the connecting part, the limiting part protrudes towards the valve core direction, and the limiting part is attached to the valve core; wherein, the valve core is in a step shape.
In the technical scheme, the body is sleeved on the outer side of the valve core and is attached to the sealing ring, so that the body is fixed with the connector, the connecting part is sleeved on the outer side of the valve core, and one end of the connecting part is connected with the body, so that the body is fixed with the connector; the limiting part is connected with the other end of the connecting part, the limiting part protrudes towards the direction of the valve core, and the limiting part is attached to the valve core, so that the valve core is fixed by the limiting part, the valve core is prevented from being separated from the connecting body, and the fixing effect of the pressing ring on the valve core is realized; wherein, the valve core is in a step shape.
In the above technical solution, preferably, the medical flow control valve further includes: a safety valve; the safety valve is arranged on the suction device and communicated with the suction cavity of the suction device.
In the technical scheme, the safety valve is arranged on the suction device and communicated with the suction cavity of the suction device, so that when the internal pressure of the suction cavity is overlarge, gas can be discharged from the safety valve, and the safety in use is improved.
The utility model discloses the second aspect provides a medical equipment, the utility model provides a medical equipment has any technical scheme of above-mentioned medical flow control valve, consequently, this medical equipment has any technical scheme of above-mentioned all beneficial effects of medical flow control valve.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic structural view of a medical flow control valve according to an embodiment of the present invention;
fig. 2 shows a schematic structural view of a medical flow control valve according to another embodiment of the present invention;
wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
10 valve body, 12 connector, 14 pressing cap, 16 valve core, 18 sealing ring, 20 pressing ring, 202 body, 204 connecting part, 206 limiting part, 22 spring and 24 safety valve.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A medical flow control valve and a medical device according to some embodiments of the present invention will be described with reference to fig. 1 and 2.
In the embodiment of the utility model, as shown in fig. 1, the utility model provides a medical flow control valve, medical flow control valve and pump communicate mutually, and medical flow control valve includes suction device, is provided with in the suction device and attracts the cavity, and medical flow control valve includes: a valve body 10, a control hole, a connecting body 12, a pressing cap 14 and a valve core 16; the valve body 10 is a hollow cavity with openings at two ends, one end of the valve body 10 is communicated with the suction cavity of the suction device, and the other end of the valve body 10 is communicated with the pump; the control hole is arranged on the outer wall of the valve body 10 and communicated with the interior of the valve body 10; the connecting body 12 is a hollow cavity with openings at two ends, the connecting body 12 is embedded into the control hole, and the connecting body 12 is communicated with the control hole; the pressing cap 14 is covered at the other end of the connecting body 12, and the pressing cap 14 is connected with the connecting body 12 in a sliding manner; the valve core 16 penetrates through the connecting body 12, at least part of the valve core 16 is embedded in the valve body 10, and one end of the valve core 16 is connected with the pressing cap 14; wherein, the other end of the valve core 16 is conical.
In this embodiment, first, the valve body 10 is a hollow cavity with openings at both ends, one end of the valve body 10 is communicated with the suction cavity of the suction device, and the other end of the valve body 10 is communicated with the pump, so as to increase the flow rate of the liquid in the valve body 10; secondly, arranging a control hole on the outer wall of the valve body 10, wherein the control hole is communicated with the inside of the valve body 10, the connecting body 12 is a hollow cavity with openings at two ends, the connecting body 12 is embedded into the control hole, and the connecting body 12 is communicated with the control hole, so that the connecting body 12 and the valve body 10 form a cavity; thirdly, the pressing cap 14 is covered at the other end of the connecting body 12, and the pressing cap 14 is connected with the connecting body 12 in a sliding manner, so that the flexibility of the pressing cap 14 is improved; thirdly, the valve core 16 penetrates through the connecting body 12, at least part of the valve core 16 is embedded into the valve body 10, and one end of the valve core 16 is connected with the pressing cap 14, so that the pressing cap 14 is pressed to drive the valve core 16 to move, the valve core 16 is embedded into the control hole, the operation difficulty is reduced, and the technical effect of adjusting the liquid flow rate is achieved by adjusting the length of the connecting body 12 embedded into the control hole; thirdly, the other end of the valve core 16 is made to be conical, so that the liquid can smoothly flow through the gap between the valve core 16 and the valve body 10, and the liquid is prevented from remaining on the valve core 16. By adopting the structure, the connection between the structures is simple, the operation is convenient, the valve core 16 is embedded into the valve body 10 by pressing the press cap 14, the flow rate of liquid is adjusted by adjusting the length of the valve core 16 embedded into the valve body 10, the smooth discharge of the liquid can be ensured when the liquid flow is low, the on-off of the liquid can be effectively controlled, the liquid flow can be controlled, the design is simple, the adjustment is convenient, and the disassembly and the maintenance are easy; and the doctor can realize the purpose of adjusting the flow through one-hand operation, so that the doctor can more effectively achieve the desired effect in the operation process.
In an embodiment of the present invention, preferably, as shown in fig. 1, the inner wall of the control hole is stepped.
In this embodiment, the inner wall of the control hole is stepped to facilitate the installation of the connection body 12, so that the connection body 12 is engaged with the inner wall of the control hole, and at the same time, the connection body 12 is prevented from moving radially toward the valve body 10.
In an embodiment of the present invention, preferably, as shown in fig. 1, the medical flow control valve further includes: a seal ring 18; the sealing ring 18 is an elastic body, the sealing ring 18 is sleeved on the outer side of the valve core 16, and the outer wall of the sealing ring 18 is attached to the inner wall of the connector 12.
In this embodiment, the sealing ring 18 is an elastic body, the sealing ring 18 is sleeved on the outer side of the valve core 16, and the outer wall of the sealing ring 18 is attached to the inner wall of the connector 12, so as to realize a gap between the valve core 16 of the sealing ring 18 and the inner wall of the connector 12, and prevent liquid from flowing into the connector 12 and affecting the use of the medical flow regulating valve.
In an embodiment of the present invention, preferably, as shown in fig. 1, the medical flow control valve further includes: a clamping ring 20 and a spring 22; the pressing ring 20 is sleeved on the outer side of the valve core 16, and the pressing ring 20 is attached to the sealing ring 18; the spring 22 is sleeved on the outer side of the valve core 16, one end of the spring 22 is attached to the pressing ring 20, and the other end of the spring 22 is connected with the pressing cap 14.
In this embodiment, the pressing ring 20 is sleeved outside the valve core 16, and the pressing ring 20 is attached to the sealing ring 18, so as to limit the sealing ring 18 by the pressing ring 20, thereby avoiding the problem that the sealing ring 18 is separated from the original position, so that the sealing ring 18 cannot block liquid from entering the connector 12; through establishing spring 22 at the outside of case 16, spring 22's one end and clamping ring 20 are laminated mutually, and spring 22's the other end with press cap 14 to when need not adjusting liquid flow, press cap 14 and can drive case 16 and reset, simultaneously, can reduce the vibrations of pressing cap 14 and case 16, promote user experience.
In an embodiment of the present invention, preferably, the medical flow control valve further includes: a guide groove and a guide projection; the guide groove is arranged on the inner wall of the pressing cap 14; the guide projection is provided on the outer wall of the connecting body 12, and the guide projection is embedded in the guide groove.
In this embodiment, the problem of relative rotation between the cap 14 and the connecting body 12 is avoided by providing a guide groove on the inner wall of the cap 14 and a guide protrusion on the outer wall of the connecting body 12, wherein the guide protrusion is embedded in the guide groove to realize the movement of the cap 14 along the guide protrusion on the outer wall of the connecting body 12.
In an embodiment of the present invention, preferably, as shown in fig. 1, the pressing ring 20 includes: a body 202, a connecting portion 204 and a limiting portion 206; the body 202 is sleeved on the outer side of the valve core 16, and the body 202 is attached to the sealing ring 18; the connecting part 204 is sleeved outside the valve core 16, and one end of the connecting part 204 is connected with the body 202; the limiting part 206 is connected with the other end of the connecting part 204, the limiting part 206 protrudes towards the valve core 16, and the limiting part 206 is attached to the valve core 16; wherein, the valve core 16 is in a step shape.
In this embodiment, the body 202 is sleeved on the outer side of the valve element 16, and the body 202 is attached to the sealing ring 18, so that the body 202 is fixed to the connector 12, the connecting portion 204 is sleeved on the outer side of the valve element 16, and one end of the connecting portion 204 is connected to the body 202, so that the body 202 is fixed to the connector 12; by connecting the limiting part 206 with the other end of the connecting part 204, the limiting part 206 protrudes toward the valve core 16, and the limiting part 206 is attached to the valve core 16, so that the valve core 16 is fixed by the limiting part 206, the valve core 16 is prevented from being separated from the connecting body 12, and the fixing effect of the pressing ring 20 on the valve core 16 is realized; wherein, the valve core 16 is in a step shape.
In an embodiment of the present invention, preferably, as shown in fig. 1 and 2, the medical flow control valve further includes: a safety valve 24; the safety valve 24 is provided on the suction device, and the safety valve 24 communicates with the suction chamber of the suction device.
In this embodiment, the safety valve 24 is provided on the suction device, and the safety valve 24 communicates with the suction chamber of the suction device, so that when the internal pressure of the suction chamber becomes excessive, gas can be discharged from the safety valve 24, thereby improving safety in use.
The utility model discloses the second aspect provides a medical equipment, the utility model provides a medical equipment has any technical scheme of above-mentioned medical flow control valve, consequently, this medical equipment has any technical scheme of above-mentioned all beneficial effects of medical flow control valve.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a medical flow control valve, medical flow control valve communicates with the pump mutually, medical flow control valve includes suction device, be provided with the suction cavity in the suction device, its characterized in that, medical flow control valve includes:
the valve body is a hollow cavity with openings at two ends, one end of the valve body is communicated with the suction cavity of the suction device, and the other end of the valve body is communicated with the pump;
the control hole is formed in the outer wall of the valve body and communicated with the interior of the valve body;
the connector is a hollow cavity with openings at two ends, is embedded into the control hole and is communicated with the control hole;
the pressing cap is arranged at the other end of the connecting body and is in sliding connection with the connecting body;
the valve core penetrates through the connecting body, at least part of the valve core is embedded into the valve body, and one end of the valve core is connected with the pressing cap;
wherein, the other end of the valve core is conical.
2. The medical flow regulating valve according to claim 1, wherein:
the inner wall of the control hole is of a step type.
3. The medical flow control valve of claim 2, further comprising:
the sealing ring is an elastic body and is sleeved on the outer side of the valve core, and the outer wall of the sealing ring is attached to the inner wall of the connector.
4. The medical flow control valve of claim 3, further comprising:
the pressing ring is sleeved on the outer side of the valve core and is attached to the sealing ring;
the spring is sleeved on the outer side of the valve core, one end of the spring is attached to the pressing ring, and the other end of the spring is connected with the pressing cap.
5. The medical flow regulating valve according to claim 4, wherein the pressing ring comprises:
the guide groove is arranged on the inner wall of the pressing cap;
the guide protrusion is arranged on the outer wall of the connecting body and embedded into the guide groove.
6. The medical flow regulating valve according to claim 4, wherein the pressing ring comprises:
the body is sleeved on the outer side of the valve core and is attached to the sealing ring;
the connecting part is sleeved on the outer side of the valve core, and one end of the connecting part is connected with the body;
the limiting part is connected with the other end of the connecting part, the limiting part protrudes towards the valve core direction, and the limiting part is attached to the valve core;
wherein, the valve core is of a step type.
7. The medical flow control valve of claim 1, further comprising:
and the safety valve is arranged on the suction device and communicated with the suction cavity of the suction device.
8. A medical apparatus, comprising the medical flow regulating valve as recited in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761101.5U CN210770351U (en) | 2019-10-21 | 2019-10-21 | Medical flow control valve and medical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761101.5U CN210770351U (en) | 2019-10-21 | 2019-10-21 | Medical flow control valve and medical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770351U true CN210770351U (en) | 2020-06-16 |
Family
ID=71041824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921761101.5U Active CN210770351U (en) | 2019-10-21 | 2019-10-21 | Medical flow control valve and medical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210770351U (en) |
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2019
- 2019-10-21 CN CN201921761101.5U patent/CN210770351U/en active Active
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