CN219721689U - Multi-connected three-way infusion valve - Google Patents
Multi-connected three-way infusion valve Download PDFInfo
- Publication number
- CN219721689U CN219721689U CN202320843818.4U CN202320843818U CN219721689U CN 219721689 U CN219721689 U CN 219721689U CN 202320843818 U CN202320843818 U CN 202320843818U CN 219721689 U CN219721689 U CN 219721689U
- Authority
- CN
- China
- Prior art keywords
- way valve
- valve body
- threaded
- pipe
- connecting pipe
- 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.)
- Active
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 210000001061 forehead Anatomy 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 229940079593 drug Drugs 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000003444 anaesthetic effect Effects 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical appliances, and discloses a multi-connected infusion three-way valve, which comprises a three-way valve body, wherein a conversion valve is arranged on the front surface of the three-way valve body, sealing mechanisms are arranged on the left side, the right side and the lower side of the three-way valve body, a connecting mechanism is arranged above the three-way valve body, the sealing mechanism comprises a threaded connecting pipe, the left side of the threaded connecting pipe is fixedly connected to the middle part of the left side of the three-way valve body, and a first sealing cap is arranged outside the left side of the threaded connecting pipe. According to the utility model, through the threaded connecting pipe with the forehead Ji at the left side of the three-way valve body, the first sealing cap can perform threaded rotation movement between the first internal thread formed on the inner wall and the threaded connecting pipe, the threaded connecting pipe is sealed, the connector at the right side can perform threaded rotation movement between the first threaded pipe and the second internal thread formed on the inner wall of the infusion pipe, the three-way valve body is sealed, and the infusion pipe is sealed, so that the effect of ensuring the tightness of the three-way valve before use can be achieved.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a multi-connected three-way infusion valve.
Background
In surgery, in particular thoracoscopic or laparoscopic surgery, infusion is required to the patient. The patient usually needs to input various liquid medicines such as normal saline, glucose, anesthetic liquid, anti-hemagglutination liquid medicine, broad-spectrum antibacterial liquid medicine and the like during operation, wherein some liquid medicines can be directly mixed into the normal saline for input, but some liquid medicines are placed in separate drip bottles such as anesthetic liquid medicine, therefore, a plurality of drip bottles need to be hung during operation and transfusion is carried out on the patient, and for this purpose, when the plurality of drip bottles need to be hung during operation for transfusion, the problem is solved by connecting a three-way valve, and different drip bottles are connected through the three-way valves.
The medical three-way valve is generally matched with other medical instruments for intravenous injection or transfusion and blood transfusion of a human body, is widely applied in the medical field, is not firm in sealing during use, and fine particles such as external dust can enter the valve body, so that the injection is easily influenced, and the transfusion quality is reduced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a multi-connected three-way infusion valve which has the advantages of ensuring the tightness of the three-way valve before use and the like, and solves the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-connected infusion three-way valve, includes the three-way valve body, the front of three-way valve body is provided with the change over valve, the left and right sides and the below of three-way valve body all are provided with sealing mechanism, the top of three-way valve body is provided with coupling mechanism, sealing mechanism includes the threaded connection pipe, the left side fixedly connected with of threaded connection pipe is in the left side middle part of three-way valve body, the left side outside of threaded connection pipe is provided with first sealing cap, the inner wall of first sealing cap is provided with first internal thread, the right side middle part fixedly connected with transfer line of three-way valve body, the inner wall of transfer line is provided with the second internal thread, the right side outside of transfer line is provided with first screwed pipe, the right side fixedly connected with sealing disc of first screwed pipe, the right side middle part fixedly connected with connector of sealing disc.
Preferably, a side pipe is fixedly connected to the middle of the lower surface of the three-way valve body.
Preferably, a second threaded pipe is fixedly connected to the lower portion of the side pipe, a second sealing cap is arranged below the second threaded pipe, and a third internal thread is arranged inside the second sealing cap.
The side pipe is vertically connected to the middle part of the lower surface of the three-way valve body, and the second sealing cap can perform threaded rotation movement between the third internal thread of the inner wall and the second threaded pipe at the bottom of the side pipe, so that a worker can conveniently disassemble and assemble the second sealing cap.
Preferably, the connecting mechanism comprises a connecting rod, and the bottom of the connecting rod is fixedly connected to the middle part of the upper surface of the three-way valve body.
Preferably, a threaded hole is formed in the middle of one side of the upper surface of the connecting rod.
Preferably, a bolt is arranged above the threaded hole.
The bottom of connecting rod is connected in the upper surface middle part of three-way valve body perpendicularly, and the screw hole runs through inside one side of connecting rod, and the bolt revolves in the inside of screw hole, can make things convenient for the staff to dismouting two adjacent three-way valve bodies then.
Compared with the prior art, the utility model provides a multi-connected three-way infusion valve, which has the following beneficial effects:
1. according to the utility model, through the threaded connecting pipe with the forehead Ji at the left side of the three-way valve body, the first sealing cap can perform threaded rotation movement between the first internal thread formed on the inner wall and the threaded connecting pipe, the threaded connecting pipe is sealed, the connector at the right side can perform threaded rotation movement between the first threaded pipe and the second internal thread formed on the inner wall of the infusion pipe, the three-way valve body is sealed, and the infusion pipe is sealed, so that the effect of ensuring the tightness of the three-way valve before use can be achieved.
2. According to the utility model, the connecting rod is connected with the upper surface of the three-way valve body, the connecting rod is vertically connected with the middle part of the upper surface of the three-way valve body, the threaded hole penetrates through one side of the upper surface of the connecting rod, and the bolt is screwed in the threaded hole, so that the effect of conveniently dismounting the adjacent three-way valve bodies can be achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
fig. 3 is a schematic view of the rear view structure of the present utility model.
Wherein: 1. a three-way valve body; 101. a switching valve; 2. a sealing mechanism; 201. a threaded connecting pipe; 202. a first sealing cap; 203. a first internal thread; 204. an infusion tube; 205. a second internal thread; 206. a first threaded pipe; 207. a sealing plate; 208. a connector; 209. a side pipe; 210. a second threaded tube; 211. a second sealing cap; 212. a third internal thread; 3. a connecting mechanism; 301. a connecting rod; 302. a threaded hole; 303. and (5) a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a multiple infusion three-way valve comprises a three-way valve body 1, a conversion valve 101 is arranged on the front surface of the three-way valve body 1, sealing mechanisms 2 are arranged on the left side, the right side and the lower side of the three-way valve body 1, a connecting mechanism 3 is arranged above the three-way valve body 1, the sealing mechanism 2 comprises a threaded connecting pipe 201, the left side of the threaded connecting pipe 201 is fixedly connected to the left middle part of the three-way valve body 1, a first sealing cap 202 is arranged on the left side of the threaded connecting pipe 201, a first internal thread 203 is arranged on the inner wall of the first sealing cap 202, a transfusion tube 204 is fixedly connected to the right side middle part of the three-way valve body 1, a second internal thread 205 is arranged on the inner wall of the transfusion tube 204, a first threaded tube 206 is arranged on the right side of the transfusion tube 204, a sealing disc 207 is fixedly connected to the right side of the sealing tube 206, a connector 208 is fixedly connected to the right side of the sealing disc 207, the conversion valve 101 is used for adjusting the circulation inside the three-way valve body 1, the threaded connecting pipe 201 is vertically connected to the left middle part of the three-way valve body 1, the first sealing cap 202 can move between the first connecting pipe 203 and the first connecting pipe 202 and the second connecting pipe 208 through the first internal thread 203 and the first connecting pipe 208, the first connecting pipe 208 can be conveniently dismounted and screwed by the first connecting pipe 208 and the second connecting pipe 208, and the first connecting pipe 208 can be conveniently screwed to the first screwed pipe 208 and the first connecting pipe 208 and the valve body, and the second person can be conveniently screwed.
Specifically, as shown in fig. 1 and 3, a side pipe 209 is fixedly connected to the middle part of the lower surface of the three-way valve body 1, a second threaded pipe 210 is fixedly connected to the lower part of the side pipe 209, a second sealing cap 211 is arranged below the second threaded pipe 210, and a third internal thread 212 is arranged inside the second sealing cap 211.
Through the above technical scheme, the side pipe 209 is vertically connected to the middle part of the lower surface of the three-way valve body 1, and the second sealing cap 211 can perform screw rotation motion between the third internal screw thread 212 of the inner wall and the second screw thread pipe 210 at the bottom of the side pipe 209, so that the second sealing cap 211 can be conveniently disassembled and assembled by a worker.
Specifically, as shown in fig. 1 and 2, the connection mechanism 3 includes a connection rod 301, the bottom of the connection rod 301 is fixedly connected to the middle part of the upper surface of the three-way valve body 1, a threaded hole 302 is formed in the middle part of one side of the upper surface of the connection rod 301, and a bolt 303 is arranged above the threaded hole 302.
Through the above technical scheme, the bottom of connecting rod 301 is connected in the middle part of the upper surface of three-way valve body 1 perpendicularly, and screw hole 302 runs through inside one side of connecting rod 301, and bolt 303 revolves in the inside of screw hole 302, can make things convenient for the staff to dismouting two adjacent three-way valve bodies 1 then.
When the three-way valve body 1 is used, a worker needs to use the three-way valve body 1, opens the corresponding position according to the requirement, rotates the first sealing cap 202, removes the first sealing cap from the outside of the threaded connecting pipe 201, opens the threaded connecting pipe 201, then rotates the connecting head 208, removes the first sealing cap from the inside of the infusion tube 204, opens the infusion tube 204, finally removes the second sealing cap 211 from the outside of the second threaded tube 210, and opens the side tube 209.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multiple infusion three-way valve, includes three-way valve body (1), its characterized in that: the three-way valve is characterized in that the front surface of the three-way valve body (1) is provided with a switching valve (101), the left side and the right side of the three-way valve body (1) and the lower side are both provided with sealing mechanisms (2), the upper side of the three-way valve body (1) is provided with a connecting mechanism (3), the sealing mechanism (2) comprises a threaded connecting pipe (201), the left side of the threaded connecting pipe (201) is fixedly connected with the left middle part of the three-way valve body (1), the left side of the threaded connecting pipe (201) is externally provided with a first sealing cap (202), the inner wall of the first sealing cap (202) is provided with a first internal thread (203), the right side middle part of the three-way valve body (1) is fixedly connected with a transfusion tube (204), the right side of the transfusion tube (204) is externally provided with a first threaded tube (206), the right side of the first threaded tube (206) is fixedly connected with a sealing disc (207), and the right side middle part of the sealing disc (207) is fixedly connected with a connector (208).
2. A multiple infusion three-way valve according to claim 1, wherein: the middle part of the lower surface of the three-way valve body (1) is fixedly connected with a side pipe (209).
3. A multiple infusion three-way valve according to claim 2, wherein: the side pipe (209) below fixedly connected with second screwed pipe (210), the below of second screwed pipe (210) is provided with second sealing cap (211), the inside of second sealing cap (211) is provided with third internal thread (212).
4. A multiple infusion three-way valve according to claim 1, wherein: the connecting mechanism (3) comprises a connecting rod (301), and the bottom of the connecting rod (301) is fixedly connected to the middle part of the upper surface of the three-way valve body (1).
5. The multiple infusion three-way valve according to claim 4, wherein: threaded holes (302) are formed in the middle of one side of the upper surface of the connecting rod (301).
6. The multiple infusion three-way valve according to claim 5, wherein: a bolt (303) is arranged above the threaded hole (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320843818.4U CN219721689U (en) | 2023-04-14 | 2023-04-14 | Multi-connected three-way infusion valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320843818.4U CN219721689U (en) | 2023-04-14 | 2023-04-14 | Multi-connected three-way infusion valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219721689U true CN219721689U (en) | 2023-09-22 |
Family
ID=88052198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320843818.4U Active CN219721689U (en) | 2023-04-14 | 2023-04-14 | Multi-connected three-way infusion valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219721689U (en) |
-
2023
- 2023-04-14 CN CN202320843818.4U patent/CN219721689U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20050124943A1 (en) | Medical bi-directional in-out switchable irrigation-drainage system for intracranial surgery | |
| CN219721689U (en) | Multi-connected three-way infusion valve | |
| CN204563304U (en) | Be applicable to the single use disinfectant cap of Needleless barotropic joint | |
| CN209900426U (en) | Bladder perfusion apparatus | |
| CN209933789U (en) | Medicine spraying device with adjustable internal medicine is used | |
| CN203591518U (en) | Blood vessel intervention connecting tube | |
| CN211097011U (en) | Integrated multi-channel anti-backflow plug valve | |
| CN218076007U (en) | Medical three-way valve with good tightness | |
| CN207575261U (en) | A kind of nerve endoscope flusher | |
| CN208535376U (en) | Pipeline connecting assemble and fumigating instrument | |
| CN208525565U (en) | A kind of slidingtype regulation dropper of multifunctional adaptive continuous transfusion system | |
| CN209137595U (en) | A kind of intravascular remaining needle of positive pressure liquid capsule self-sealing | |
| CN211751454U (en) | Infusion assembly with multiple three-way valves | |
| CN221332447U (en) | Disposable T-shaped connector | |
| CN221771069U (en) | Disinfection cap for infusion needleless connector | |
| CN214970356U (en) | Tube sealing auxiliary device of double-cavity venous indwelling needle | |
| CN210844632U (en) | Intravenous injection transfusion system | |
| CN215025215U (en) | Aseptic tee bend is used with chest union coupling to medical water-sealed bottle | |
| CN219630436U (en) | Positive pressure connector of three-cavity catheter | |
| CN204563136U (en) | A kind of transfusion extension fixture | |
| CN219110405U (en) | Improved transfusion system | |
| CN218589462U (en) | Novel shunting type remaining needle | |
| CN212347328U (en) | Gynaecology is with wasing device of dosing | |
| CN108853691A (en) | A kind of central venous catheter | |
| CN2798954Y (en) | Enclosed type two-tube thorax lavage drainage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |