CN213911624U - Special three-way valve for drainage and improved drainage device with drainage and flushing functions - Google Patents
Special three-way valve for drainage and improved drainage device with drainage and flushing functions Download PDFInfo
- Publication number
- CN213911624U CN213911624U CN202021029601.2U CN202021029601U CN213911624U CN 213911624 U CN213911624 U CN 213911624U CN 202021029601 U CN202021029601 U CN 202021029601U CN 213911624 U CN213911624 U CN 213911624U
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- Prior art keywords
- drainage
- joint
- way valve
- special
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000011010 flushing procedure Methods 0.000 title claims description 25
- 238000001802 infusion Methods 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 claims 1
- 238000003973 irrigation Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 206010067268 Post procedural infection Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000007460 surgical drainage Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a special three-way valve for drainage, which comprises a three-way valve body, wherein the three-way valve body is provided with a first joint, a second joint and a third joint, the top of the three-way valve body is provided with a manual knob, the first joint is of a step-shaped structure with a plurality of outer clamping sections, and the outer diameters of the outer clamping sections are increased in a step manner from the far end to the near end of the first joint; the second joint is of a stepped structure with a plurality of inner clamping sections, and the inner diameters of the plurality of inner clamping sections are reduced in a stepped manner from the far end to the near end of the second joint; the utility model discloses still relate to the improved generation drainage device who possesses the drainage and wash the function, including drainage tube, drainage bag, wash device and the special three-way valve of drainage, the first joint of the special three-way valve of drainage is connected to the drainage tube, and the second of the special three-way valve of drainage is connected to the drainage bag connects, washes the third joint that the device connects the special three-way valve of drainage. The utility model discloses the structure is ingenious, reasonable in design, and convenient to use can make current ordinary drainage tube possess the washing function, and is simple and convenient, does benefit to the sense accuse.
Description
Technical Field
The utility model relates to a drainage device, specifically speaking are special three-way valve of drainage and possess drainage and washing function's improved generation drainage device, belong to medical equipment design technical field.
Background
The drainage tube is a common medical pipeline, and the drainage tubes applied clinically have various types, some are used for catheterization, and some are applied to wounds, thoracic cavities, cerebral cavities, gastrointestinal tracts, biliary tracts and the like. Surgical drainage is used for guiding pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body so as to prevent postoperative infection and influence on wound healing.
Although some special drainage tubes are provided with drainage and flushing pipelines at present, most of the drainage tubes (mainly some silica gel and rubber drainage tubes) commonly used in clinic still do not have drainage and flushing functions at the same time, are very troublesome when in flushing and are not favorable for hospital sensing prevention and control.
Therefore, there is a need for improvement of the conventional common drainage tube, and a drainage device with both drainage and flushing functions is designed.
Disclosure of Invention
An object of the utility model is to overcome the not enough of existence among the prior art, provide a special three-way valve of drainage and possess the drainage and wash the improved generation drainage device of function, its structure is ingenious, reasonable in design, and convenient to use can make current ordinary drainage tube possess the washing function, and is simple and convenient, does benefit to the sense accuse.
The first purpose of the utility model is realized through the following technical scheme:
the special three-way valve for drainage comprises a three-way valve body, wherein the three-way valve body is provided with a first joint, a second joint and a third joint, the top of the three-way valve body is provided with a manual knob, the first joint is used for connecting a drainage tube, the first joint is of a stepped structure with a plurality of outer clamping sections, and the outer diameters of the outer clamping sections are increased in a stepped manner from the far end to the near end of the first joint; the second connector is used for connecting a drainage bag, the second connector is of a stepped structure with multiple stages of inner clamping sections, and the inner diameters of the inner clamping sections are reduced in a stepped manner from the far end to the near end of the second connector; the third connector is used for connecting the flushing device.
As a further improvement of the special three-way valve for drainage, a drainage character mark is arranged at the position, corresponding to the first joint, of the top of the three-way valve body, a flushing character mark is arranged at the position, corresponding to the third joint, of the top of the three-way valve body, and an indicating arrow is arranged on the manual knob; when the indication arrow on the manual knob points to the drainage character mark, the first joint is communicated with the second joint, and the third joint is closed; when the indication arrow on the manual knob points to the character of 'flushing', the first joint is communicated with the third joint, and the second joint is closed.
As a further improvement of the special three-way valve for drainage, each outer clamping section is provided with a plurality of tower-shaped sections which are distributed at equal intervals and have the same size, and the small head ends of the tower-shaped sections face the far end of the first joint.
As a further improvement of the three-way valve special for drainage, each inner clamping section is provided with an inner convex rib.
The second objective of the present invention is achieved by the following technical solution:
possesses drainage and improved generation drainage device who washes function, including drainage tube and drainage bag, its characterized in that: still including washing device and foretell special three-way valve of drainage, the first joint of special three-way valve of drainage is connected to the drainage tube, the second joint of special three-way valve of drainage is connected to the drainage bag, wash the third joint of special three-way valve of drainage is connected to the device.
As a further improvement of the improved drainage device, the flushing device is an injector or an infusion set.
Compared with the prior art, the utility model, have following advantage:
1) the utility model provides a special three-way valve structure of drainage is ingenious, reasonable in design, and convenient to use can make current ordinary drainage tube possess and wash the function, and is simple and convenient, does benefit to the sense accuse.
2) The utility model provides a be provided with "drainage" word appearance sign and "wash" word appearance sign on the special three-way valve of drainage for medical personnel can the direct observation this special three-way valve of drainage's intercommunication state, convenient operation.
3) The utility model provides a special three-way valve of drainage all is provided with tower type festival on every outer card section, all is provided with interior protruding muscle in every interior card section, and tower type festival makes the drainage tube more firm reliable with being connected of first joint, and interior protruding muscle makes the drainage bag more firm with being connected that the second connects.
Drawings
Fig. 1 is an external view of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 3 of the present invention.
Description of reference numerals: the device comprises a 1-three-way valve body, a 2-first joint, a 2 a-outer clamping section, a 3 b-tower section, a 3-second joint, a 3 a-inner clamping section, a 3 b-inner convex rib, a 4-third joint, a 5-manual knob, a 5 a-indication arrow, a 6-drainage tube, a 7-drainage bag and an 8-injector.
Detailed Description
The invention is further described with reference to the following specific drawings and examples.
Example 1
As shown in fig. 1 and 2, embodiment 1 discloses a three-way valve special for drainage, which includes a three-way valve body 1, wherein the three-way valve body 1 is provided with a first joint 2, a second joint 3 and a third joint 4, a manual knob 5 is arranged at the top of the three-way valve body 1, the first joint 2 is used for connecting a drainage tube 6, the first joint 2 is a stepped structure with a multi-stage outer clamping section 2a, and the outer diameters of the outer clamping sections 2a are increased in a stepped manner from the far end to the near end of the first joint 2; the second connector 3 is used for connecting a drainage bag 7, the second connector 3 is of a stepped structure with multiple stages of inner clamping sections 3a, and the inner diameters of the inner clamping sections 3a are reduced in a stepped manner from the far end to the near end of the second connector 3; the third connector 4 is used for connecting a flushing device.
As shown in fig. 1 and fig. 2, in this embodiment 1, a position of the top of the three-way valve body 1 corresponding to the first joint 2 is provided with a "drainage" character mark, a position of the top of the three-way valve body 1 corresponding to the third joint 4 is provided with a "flushing" character mark, and the manual knob 5 is provided with an indication arrow 5 a; when the indication arrow 5a on the manual knob 5 points to the character mark of 'drainage', the first joint 2 is communicated with the second joint 3, and the third joint 4 is closed; when the indication arrow 5a on the manual knob 5 points to the word "flush", the first connector 2 is communicated with the third connector 4, and the second connector 3 is closed.
When the drainage tube is used, the first connector 2 is connected with the drainage tube 6, the second connector 3 is connected with the drainage bag 7, and the third connector 4 is connected with a flushing device, so that the drainage tube can be suitable for drainage tubes 6 of various specifications due to the fact that the first connector 2 is provided with the multi-stage outer clamping sections 2 a; the second connector 3 is provided with a plurality of stages of inner clamping sections 3a, so that the drainage bag connector can be suitable for drainage bags 7 with various specifications; therefore, the conventional common drainage tube 6 has a flushing function by rotating the manual knob 5, is simple and convenient and is beneficial to sensing control; and the word sign of "drainage" and "wash" word sign make medical personnel can direct observation this drainage special three-way valve's the connected state, convenient operation. The third joint 4 of the utility model adopts the existing universal joint which can be connected with various syringes, transfusion devices, heparin caps, etc.
Example 2
As shown in fig. 3, embodiment 2 discloses a three-way valve dedicated for drainage, which has an improved structure of an outer cassette 2a and an inner cassette 3 a.
As shown in fig. 3, in this embodiment 2, each of the outer clamping segments 2a is provided with a plurality of tower-shaped sections 2b that are distributed at equal intervals and have the same size, and a small end of each tower-shaped section 2b faces a distal end of the first connector 2; each inner clamping section 3a is provided with an inner convex rib 3 b. So set up, tower type section 2b makes drainage tube 6 more firm reliable with the connection of first joint 2, and interior protruding muscle 3b makes drainage bag 7 more firm with the connection that the second connects 3.
Example 3
As shown in fig. 4, embodiment 3 discloses an improved drainage device with drainage and flushing functions, which comprises a drainage tube 6, a drainage bag 7, a flushing device and the special drainage three-way valve in embodiment 1, wherein the drainage tube 6 is connected with a first connector 2 of the special drainage three-way valve, the drainage bag 7 is connected with a second connector 3 of the special drainage three-way valve, the flushing device is connected with a third connector 4 of the special drainage three-way valve, and the flushing device is an injector 8. In practical application, the flushing device can also adopt an infusion set.
The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Within the scope of the technical idea of the present invention, various modifications and alterations can be made, and any person skilled in the art can make modifications, amendments or equivalent replacements according to the above description, all belonging to the protection scope of the present invention.
Claims (6)
1. Special three-way valve of drainage, including tee bend valve body (1), tee bend valve body (1) is equipped with first joint (2), second joint (3) and third joint (4), and tee bend valve body (1) top is provided with manual knob (5), its characterized in that: the first connector (2) is used for connecting a drainage tube (6), the first connector (2) is of a stepped structure with a plurality of outer clamping sections (2a), and the outer diameters of the outer clamping sections (2a) are increased in a stepped manner from the far end to the near end of the first connector (2); the second connector (3) is used for connecting a drainage bag (7), the second connector (3) is of a stepped structure with multiple stages of inner clamping sections (3a), and the inner diameters of the inner clamping sections (3a) are reduced in a stepped manner from the far end to the near end of the second connector (3); the third connector (4) is used for connecting a flushing device.
2. A three-way valve for drainage according to claim 1, characterized in that: a drainage character mark is arranged at the position, corresponding to the first joint (2), of the top of the three-way valve body (1), a flushing character mark is arranged at the position, corresponding to the third joint (4), of the top of the three-way valve body (1), and an indicating arrow (5a) is arranged on the manual knob (5); when an indication arrow (5a) on the manual knob (5) points to the drainage character mark, the first joint (2) is communicated with the second joint (3), and the third joint (4) is closed; when an indication arrow (5a) on the manual knob (5) points to the mark with the word 'flushing', the first connector (2) is communicated with the third connector (4), and the second connector (3) is closed.
3. A three-way valve for drainage according to claim 1, characterized in that: each outer clamping section (2a) is provided with a plurality of tower-shaped sections (2b) which are distributed at equal intervals and have the same size, and the small end of each tower-shaped section (2b) faces to the far end of the first connector (2).
4. A three-way valve for drainage according to claim 1, characterized in that: each inner clamping section (3a) is provided with an inner convex rib (3 b).
5. Possesses drainage and improved generation drainage device who washes function, including drainage tube (6) and drainage bag (7), its characterized in that: the special three-way valve for drainage is characterized by further comprising a flushing device and the special three-way valve for drainage as claimed in any one of claims 1 to 4, wherein the drainage tube (6) is connected with the first joint (2) of the special three-way valve for drainage, the drainage bag (7) is connected with the second joint (3) of the special three-way valve for drainage, and the flushing device is connected with the third joint (4) of the special three-way valve for drainage.
6. An improved drainage device with drainage and irrigation functions as in claim 5, wherein: the flushing device is an injector (8) or an infusion set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021029601.2U CN213911624U (en) | 2020-06-05 | 2020-06-05 | Special three-way valve for drainage and improved drainage device with drainage and flushing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021029601.2U CN213911624U (en) | 2020-06-05 | 2020-06-05 | Special three-way valve for drainage and improved drainage device with drainage and flushing functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213911624U true CN213911624U (en) | 2021-08-10 |
Family
ID=77142925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021029601.2U Expired - Fee Related CN213911624U (en) | 2020-06-05 | 2020-06-05 | Special three-way valve for drainage and improved drainage device with drainage and flushing functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213911624U (en) |
-
2020
- 2020-06-05 CN CN202021029601.2U patent/CN213911624U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |