CN220833846U - Disposable safe anti-reflux drug-resistant three-way connecting plate for transfusion - Google Patents
Disposable safe anti-reflux drug-resistant three-way connecting plate for transfusion Download PDFInfo
- Publication number
- CN220833846U CN220833846U CN202322123718.7U CN202322123718U CN220833846U CN 220833846 U CN220833846 U CN 220833846U CN 202322123718 U CN202322123718 U CN 202322123718U CN 220833846 U CN220833846 U CN 220833846U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- way valve
- valve body
- fixedly connected
- resistant
- 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.)
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Links
- 239000003814 drug Substances 0.000 title claims abstract description 25
- 229940079593 drug Drugs 0.000 title claims abstract description 24
- 230000000151 anti-reflux effect Effects 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000001802 infusion Methods 0.000 claims abstract description 23
- 108091008698 baroreceptors Proteins 0.000 claims abstract description 12
- 210000001774 pressoreceptor Anatomy 0.000 claims abstract description 12
- 238000010030 laminating Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 210000003462 vein Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a disposable safe anti-reflux drug-resistant three-way connecting plate for transfusion, which comprises a three-way valve body, wherein the bottom end of the three-way valve body is fixedly connected with a first connecting pipe, the top end of the three-way valve body is fixedly connected with a second connecting pipe, one side of the three-way valve body is fixedly connected with a third connecting pipe, connecting pipes are arranged in the first connecting pipe, the second connecting pipe and the third connecting pipe, the front end of the three-way valve body is provided with a valve rod, the other side of the three-way valve body is provided with a sealing port, and the inside of the sealing port is provided with a baroreceptor. This disposable infusion is with safe type anti-reflux drug-resistant three-way link plate's connection length is adjustable, thereby rotatory connecting pipe adjusts connecting pipe and first takeover length that merges, threaded connection laminating more can not appear the problem of weeping, after adjusting again with the holding ring with first takeover fixed can, this structure has realized the function of being convenient for adjust length, has solved inconvenient problem of adjusting length.
Description
Technical Field
The utility model relates to the technical field of cardiovascular medicine, in particular to a disposable safe anti-reflux drug-resistant three-way connecting plate for transfusion.
Background
The drug-resistant tee joint and the drug-resistant tee joint connecting plate used clinically are mainly used for infusion treatment and pressure monitoring, have a vital effect on the maintenance of vital signs of patients and the treatment effect of diseases, are commonly used for connecting a single or a plurality of drug-resistant tee joints and drug-resistant tee joint connecting plates with an indwelling needle or a deep vein catheter and are used for pumping medicines by a micro pump and an infusion pump.
However, in clinical practice, we often find that if the indwelling needle or the deep vein catheter is folded, shifted or blocked during drug infusion, a nurse cannot find out timely, and then the drug possibly flows back to other infusion passages through the tee joint or the tee joint connecting plate, and the micropump and the infusion pump cannot alarm timely, so that the drug cannot be infused into a patient at an accurate time and an accurate dosage, the treatment effect and life safety of the patient are seriously affected, and the tee joint pipe is fixed in size and cannot extend the length of the pipeline according to the connection requirement.
There is a need for a disposable safe anti-reflux drug-resistant three-way connecting plate for infusion to solve the technical defects in the prior art.
Disclosure of utility model
The utility model aims to provide a disposable safe anti-reflux drug-resistant three-way connecting plate for transfusion, which solves the problem that the length is inconvenient to adjust in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a disposable infusion is with safe type anti-reflux drug-resistant tee bend link plate, includes the tee bend valve body, the bottom fixedly connected with first takeover of tee bend valve body, the top fixedly connected with second takeover of tee bend valve body, one side fixedly connected with third takeover of tee bend valve body, the internally mounted of first takeover, second takeover and third takeover has the connecting pipe, the valve rod is installed to the front end of tee bend valve body, the opposite side of tee bend valve body is provided with the close interface, the internally mounted of close interface has baroreceptors, the internally mounted of connecting pipe has one-way valve, one side of connecting pipe is provided with the closing plate, the outside of connecting pipe is provided with the external screw thread, the outside swing joint of connecting pipe has the holding ring.
Preferably, the first connecting pipe, the second connecting pipe and the third connecting pipe are internally provided with internal threads, and the external threads are in threaded connection with the internal threads.
Preferably, the positioning ring is sleeved outside the connecting pipe, and the bottom end of the positioning ring is sleeved outside the first connecting pipe and connected through threads.
Preferably, the one-way valve is arranged inside the connecting pipe, and the baroreceptors are embedded inside the three-way valve body.
Preferably, one side of the connecting pipe is fixedly connected with a fixing block, the top end of the fixing block is fixedly connected with a connecting belt, and one side of the sealing plate is fixedly connected with a sealing plug.
Preferably, one side of the connecting band is fixedly connected with the top end of the sealing plate, and the sealing plug is embedded in the connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that: the disposable safe anti-reflux drug-resistant three-way connecting plate for transfusion not only realizes the function of conveniently adjusting the length, realizes the function of preventing countercurrent, but also improves the protection performance;
(1) Through being provided with connecting pipe, first takeover, second takeover, holding ring and internal screw thread, the connecting pipe can be installed in the inside of first takeover, second takeover and third takeover through the mode of screwing, thereby when needs adjusting three-way pipe connection length, can rotate the connecting pipe and adjust the length that connecting pipe and first takeover merge, and threaded connection is laminated more and can not appear leaking the problem of liquid moreover, with holding ring and first takeover fixed again after adjusting can, this structure has realized the function of being convenient for adjust length;
(2) The three-way valve body, the one-way valve, the baroreceptors and the sealing interfaces are arranged, the valve rod on the three-way valve body can adjust the flowing direction of the infusion of the three-way pipe main body, the one-way valve in the connecting pipe can prevent the liquid from flowing back during the infusion, when the problem of flowing back occurs during the infusion, the one-way valve is closed or the baroreceptors give an alarm, so that nurses are reminded of checking the infusion passage, and faults are eliminated in time;
(3) Through being provided with fixed block, sealing plug, connecting band and closing plate, the closing plate can plug up the connector department of connecting pipe, and the sealing plug of closing plate is plugged into the connector department of connecting pipe, and the closing plate passes through the connecting band to be fixed on the connecting pipe, can be with the sealing plug from the inside pull out of connecting pipe when needing to use can, this closing plate can seal the protection to the connector, has improved the protection effect of three-way pipe.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
Fig. 4 is a schematic cross-sectional elevation view of a third adapter of the present utility model.
In the figure: 1. a connecting pipe; 2. a first connection pipe; 3. a three-way valve body; 4. a second connection pipe; 5. a fixed block; 6. a one-way valve; 7. a valve stem; 8. a third connection pipe; 9. a sealing plug; 10. baroreceptors; 11. a sealing port; 12. a positioning ring; 13. a connecting belt; 14. a sealing plate; 15. and (5) external threads.
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.
Example 1: referring to fig. 1-4, a disposable safe anti-reflux drug-resistant three-way connecting plate for transfusion comprises a three-way valve body 3, wherein a first connecting pipe 2 is fixedly connected to the bottom end of the three-way valve body 3, a second connecting pipe 4 is fixedly connected to the top end of the three-way valve body 3, a third connecting pipe 8 is fixedly connected to one side of the three-way valve body 3, connecting pipes 1 are arranged in the first connecting pipe 2, the second connecting pipe 4 and the third connecting pipe 8, a valve rod 7 is arranged at the front end of the three-way valve body 3, a sealing port 11 is arranged on the other side of the three-way valve body 3, a baroreceptor 10 is arranged in the sealing port 11, a one-way valve 6 is arranged in the connecting pipe 1, a sealing plate 14 is arranged on one side of the connecting pipe 1, an external thread 15 is arranged outside the connecting pipe 1, and a positioning ring 12 is movably connected to the outside of the connecting pipe 1;
The inner parts of the first connecting pipe 2, the second connecting pipe 4 and the third connecting pipe 8 are provided with internal threads, external threads 15 are in threaded connection with the internal threads, a positioning ring 12 is sleeved outside the connecting pipe 1, and the bottom end of the positioning ring 12 is sleeved outside the first connecting pipe 2 and is in threaded connection;
Specifically, as shown in fig. 1, fig. 2 and fig. 4, when the connection length of the three-way pipe needs to be adjusted, the connection pipe 1 can be rotated to adjust the combined length of the connection pipe 1 and the first connection pipe 2, the problem of liquid leakage cannot occur due to the fact that the threaded connection is more attached, and the positioning ring 12 is fixed with the first connection pipe 2 after adjustment.
Example 2: the one-way valve 6 is arranged inside the connecting pipe 1, and the baroreceptor 10 is embedded inside the three-way valve body 3;
Specifically, as shown in fig. 1 and 3, the one-way valve 6 in the connecting tube 1 can prevent the liquid from flowing back during transfusion, when the problem of flowing back occurs during transfusion, the one-way valve 6 is closed or the baroreceptor 10 alarms, and when the alarm condition occurs, the medical staff can hold the valve rod 7 to adjust the three-way valve body 3, and the one-way valve 6 and the baroreceptor 10 can avoid the problem of flowing back during transfusion.
Example 3: one side of the connecting pipe 1 is fixedly connected with a fixed block 5, the top end of the fixed block 5 is fixedly connected with a connecting belt 13, one side of a sealing plate 14 is fixedly connected with a sealing plug 9, one side of the connecting belt 13 is fixedly connected with the top end of the sealing plate 14, and the sealing plug 9 is embedded in the connecting pipe 1;
Specifically, as shown in fig. 1 and fig. 4, the sealing plate 14 installed on the connecting pipe 1 can plug the connection port of the connecting pipe 1, the sealing plug 9 of the sealing plate 14 can be inserted into the connecting pipe 1, the sealing plate 14 is fixed on the connecting pipe 1 through the connecting belt 13, the sealing plug 9 can be pulled out from the connecting pipe 1 when in use, and the sealing plate 14 can seal and protect the connection port.
Working principle: when the three-way pipe is used, the three-way pipe and the infusion equipment can be connected, the mounting length of the three-way pipe can be adjusted according to the requirement when the three-way pipe is connected, the connecting pipe 1 can be rotated to adjust the combined length of the connecting pipe 1 and the first connecting pipe 2 when the connecting length of the three-way pipe is adjusted, the problem of liquid leakage cannot occur due to threaded connection, the positioning ring 12 is fixed with the first connecting pipe 2 after adjustment, then the sealing plate 14 on the connecting pipe 1 is opened, the sealing plug 9 is plugged into the connecting port of the connecting pipe 1, the sealing plate 14 is fixed on the connecting pipe 1 through the connecting belt 13, the sealing plug 9 can be pulled out of the connecting pipe 1 when the three-way pipe is required to be used, the valve rod 7 on the three-way valve body 3 can adjust the flowing direction of the infusion of the three-way pipe body, the one-way valve 6 in the connecting pipe 1 can prevent the liquid from flowing reversely when the infusion is performed, and the one-way valve 6 is closed or the pressure sensor 10 alarms when the problem of countercurrent occurs during the infusion, so that a nurse is reminded to check the infusion path and faults are removed in time.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Disposable infusion is with safe type anti-reflux drug-resistant tee bend link plate, including tee bend valve body (3), its characterized in that: the novel three-way valve comprises a three-way valve body (3), and is characterized in that a first connecting pipe (2) is fixedly connected with the bottom end of the three-way valve body (3), a second connecting pipe (4) is fixedly connected with the top end of the three-way valve body (3), a third connecting pipe (8) is fixedly connected with one side of the three-way valve body (3), connecting pipes (1) are arranged in the first connecting pipe (2), the second connecting pipe (4) and the third connecting pipe (8), a valve rod (7) is arranged at the front end of the three-way valve body (3), a sealing joint (11) is arranged on the other side of the three-way valve body (3), a baroreceptor (10) is arranged in the sealing joint (11), a one side of the connecting pipe (1) is provided with a sealing plate (14), an external thread (15) is arranged on the outer side of the connecting pipe (1), and a positioning ring (12) is movably connected with the outer side of the connecting pipe (1).
2. The single-use infusion safety anti-reflux drug-resistant three-way connection plate according to claim 1, wherein: the first connecting pipe (2), the second connecting pipe (4) and the third connecting pipe (8) are internally provided with internal threads, and the external threads (15) are in threaded connection with the internal threads.
3. The single-use infusion safety anti-reflux drug-resistant three-way connection plate according to claim 1, wherein: the positioning ring (12) is sleeved outside the connecting pipe (1), and the bottom end of the positioning ring (12) is sleeved outside the first connecting pipe (2) and connected through threads.
4. The single-use infusion safety anti-reflux drug-resistant three-way connection plate according to claim 1, wherein: the one-way valve (6) is arranged inside the connecting pipe (1), and the baroreceptor (10) is embedded inside the three-way valve body (3).
5. The single-use infusion safety anti-reflux drug-resistant three-way connection plate according to claim 1, wherein: one side fixedly connected with fixed block (5) of connecting pipe (1), the top fixedly connected with connecting band (13) of fixed block (5), one side fixedly connected with sealing plug (9) of closing plate (14).
6. The single-use infusion safety anti-reflux drug-resistant three-way connection plate according to claim 5, wherein: one side of the connecting belt (13) is fixedly connected with the top end of the sealing plate (14), and the sealing plug (9) is embedded in the connecting pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322123718.7U CN220833846U (en) | 2023-08-08 | 2023-08-08 | Disposable safe anti-reflux drug-resistant three-way connecting plate for transfusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322123718.7U CN220833846U (en) | 2023-08-08 | 2023-08-08 | Disposable safe anti-reflux drug-resistant three-way connecting plate for transfusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220833846U true CN220833846U (en) | 2024-04-26 |
Family
ID=90780227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322123718.7U Active CN220833846U (en) | 2023-08-08 | 2023-08-08 | Disposable safe anti-reflux drug-resistant three-way connecting plate for transfusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220833846U (en) |
-
2023
- 2023-08-08 CN CN202322123718.7U patent/CN220833846U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |