CN215504814U - Self-exhaust type double-end infusion connecting pipe - Google Patents
Self-exhaust type double-end infusion connecting pipe Download PDFInfo
- Publication number
- CN215504814U CN215504814U CN202121323950.XU CN202121323950U CN215504814U CN 215504814 U CN215504814 U CN 215504814U CN 202121323950 U CN202121323950 U CN 202121323950U CN 215504814 U CN215504814 U CN 215504814U
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- Prior art keywords
- connecting pipe
- liquid medicine
- infusion
- self
- double
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- 238000001802 infusion Methods 0.000 title claims abstract description 58
- 239000003814 drug Substances 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000013022 venting Methods 0.000 claims 9
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a from exhaust formula double-end infusion connecting pipe, includes first interface channel and second interface channel, first interface channel is including connecting gradually the first pjncture needle, first air cleaner, first check valve and the first connecting pipe that set up from top to bottom, first connecting pipe overcoat is equipped with first stagnant water and presss from both sides, second interface channel is including connecting gradually the second pjncture needle, second air cleaner, second check valve and the second connecting pipe that set up from top to bottom, second connecting pipe overcoat is equipped with the second stagnant water and presss from both sides, the exit end of first connecting pipe and second connecting pipe links to each other with the entry on liquid medicine filter top respectively, the export of liquid medicine filter links to each other with main transfer line. The utility model can realize the mixed infusion of double bottles of liquid medicine and can also realize the sequential infusion of single bottles of liquid medicine, the double filtering mechanism of the air filter and the liquid medicine filter is safer, the flow regulator can accurately regulate the flow rate of the liquid medicine, the time of medical personnel can be saved, the operation is convenient, and the popularization and the use are convenient.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a self-exhaust double-head infusion connecting pipe.
Background
Intravenous infusion is an important treatment technology in medical care, and is very popular in clinical application due to rapid administration, quick curative effect and small irritation, and is an essential treatment measure especially under the conditions of emergency treatment, disease treatment and the like. At present, most hospitals clinically still adopt a single-head infusion apparatus to infuse patients, after a first bottle of liquid medicine is infused, a puncture needle needs to be pulled out from an infusion bottle or an infusion bag and then a next bottle of liquid medicine to be injected is inserted, however, the types of liquid medicines are multiple, the workload of nursing staff is large, the medicine changing is not timely, blood backflow possibly results, risks such as air injection vein and the like are increased, so that doctor-patient contradiction is caused, currently used infusion connecting pipes are mostly provided with clamp type water stop switches and can only be used for serial infusion of two liquid medicines, and the simultaneous infusion of different liquid medicines cannot be realized.
Disclosure of Invention
The utility model aims to provide a self-exhaust double-head infusion connecting pipe which can be used for serially infusing two bottles of liquid medicine and simultaneously infusing the two bottles of liquid medicine in parallel, can realize mixed infusion of the two bottles of liquid medicine and can filter air in the liquid medicine.
In order to achieve the purpose, the self-exhaust double-end infusion connecting pipe comprises a first connecting passage and a second connecting passage, wherein the first connecting passage comprises a first puncture needle, a first air filter, a first check valve and a first connecting pipe which are sequentially connected from top to bottom, a first water stop clamp is sleeved outside the first connecting pipe, the second connecting passage comprises a second puncture needle, a second air filter, a second check valve and a second connecting pipe which are sequentially connected from top to bottom, the second connecting pipe is sleeved with a second water stop clamp, the outlet ends of the first connecting pipe and the second connecting pipe are respectively connected with the inlet at the top end of a liquid medicine filter, and the outlet of the liquid medicine filter is connected with a main infusion pipe.
In the technical scheme, the flow regulator is arranged outside the main infusion tube below the liquid medicine filter.
Further, flow regulator includes upper fixed disk, lower fixed disk and regulation carousel, upper fixed disk, lower fixed disk and regulation carousel central authorities are provided with concentric through-hole, wear to establish main transfer line in the through-hole, the regulation carousel sets up between upper fixed disk and lower fixed disk.
Furthermore, the adjusting turntable comprises an inner pressure plate and an outer turntable, the inner pressure plate is nested in the outer turntable and is rotatably connected with the outer turntable, a plurality of pressure plates are arranged on the inner circumference of the inner pressure plate, a plurality of raised spiral mechanisms are arranged on the outer circumferential surface of the inner pressure plate, spiral step surfaces are formed on the outer circumferential surface of the inner pressure plate by the spiral mechanisms, a plurality of pressing blocks are arranged on the inner side wall of the outer turntable and are arranged between two adjacent spiral mechanisms, and anti-skid grains are arranged on the outer side wall of the outer turntable.
In the technical scheme, the outer side wall of the outer rotating disc is provided with scale marks, and the outer side wall of the lower fixing disc is provided with indication marks.
In the above technical solution, the first air filter and the second air filter respectively include a water blocking film and a filter plug.
In the above technical scheme, the liquid medicine filter is internally provided with a filter layer.
In the technical scheme, the outlet of the main infusion tube is provided with the rubber plug, and the protective cover is detachably sleeved at the outlet of the rubber plug.
In the technical scheme, the outlet of the rubber plug is connected with the inlet of the infusion apparatus.
In the technical scheme, the first puncture needle and the second puncture needle are detachably sleeved with protective sleeves.
The utility model has the beneficial effects that:
the double-bottle liquid medicine mixing infusion device can realize the mixed infusion of double bottles of liquid medicine and the sequential infusion of single bottles of liquid medicine, the air filter can filter the air in the liquid medicine, the liquid medicine filter can filter impurities in the liquid medicine, the double-filtering mechanism is safer, the rubber plug can be directly connected with an infusion device for use, the flow regulator is provided with scale marks, the flow rate of the liquid medicine can be accurately regulated as required, the time of medical personnel can be saved, the operation is convenient and fast, the practicability is strong, and the popularization and the use are convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial structural schematic view of an adjusting turntable and a lower fixing disk of the portion A in FIG. 1;
in the figure: 1-a first connecting channel, 2-a second connecting channel, 11-a first puncture needle, 12-a first air filter, 13-a first one-way valve, 14-a first connecting pipe, 15-a first water stop clip, 21-a second puncture needle, 22-a second air filter, 23-a second one-way valve, 24-a second connecting pipe, 25-a second water stop clip, 3-a liquid medicine filter, 4-a main infusion tube, 5-a rubber plug, 6-a protective cover, 7-a flow regulator, 71-a through hole, 72-an inner pressure plate, 73-an outer rotation plate, 74-a lower fixing plate, 75-a spiral mechanism, 76-a pressure plate, 77-a pressure block, 78-an adjusting rotation plate and 79-an upper fixing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 2, a from exhaust formula double-end infusion connecting pipe, includes first interface channel 1 and second interface channel 2, first interface channel 1 is including the first pjncture needle 11, first air cleaner 12, first check valve 13 and the first connecting pipe 14 that from top to bottom connect gradually the setting, first connecting pipe 14 overcoat is equipped with first stagnant water and presss from both sides 15, second interface channel 2 is including the second pjncture needle 21, second air cleaner 22, second check valve 23 and the second connecting pipe 24 that from top to bottom connect gradually the setting, second connecting pipe 24 overcoat is equipped with second stagnant water and presss from both sides 25, the exit end of first interface pipe 14 and second connecting pipe 24 links to each other with the entry on liquid medicine filter 3 top respectively, the export of liquid medicine filter 3 links to each other with main transfer line 4. The check valve can avoid liquid medicine refluence, and the stagnant water presss from both sides can control whether the liquid medicine flows downwards, and when first stagnant water clamp 15 and second stagnant water clamp 25 were opened simultaneously, the medicine in two infusion bottles or the infusion bag can flow into main transfer line 4 simultaneously in, has realized mixing the liquid medicine infusion, and when one of first stagnant water clamp 15 and second stagnant water clamp 25 opened, when another closed, single liquid medicine infusion can be realized.
A flow regulator 7 is arranged outside the main infusion tube 4 below the liquid medicine filter 3. The flow regulator 7 may be used to regulate the rate of infusion of the medical fluid.
The adjusting turntable 78 comprises an inner pressing plate 72 and an outer rotating plate 73, the inner pressing plate 72 is nested in the outer rotating plate 73, the inner pressing plate 72 is rotatably connected with the outer rotating plate 73, a plurality of pressing plates 76 are arranged on the inner circumference of the inner pressing plate 72, a plurality of raised screw mechanisms 75 are arranged on the outer circumference of the inner pressing plate 72, the screw mechanisms 75 form spiral step surfaces on the outer circumference of the inner pressing plate 72, a plurality of pressing blocks 77 are arranged on the inner side wall of the outer rotating plate 73, the pressing blocks 77 are arranged between two adjacent screw mechanisms 75, and anti-skid threads are arranged on the outer side wall of the outer rotating plate 73. After the outer rotating disc 73 is rotated, the pressing block 77 moves along the spiral surface of the spiral mechanism 75 of the pressing plate 76, so that the pressing plate 76 can be contracted towards the main infusion tube 4, and the main infusion tube 4 is pressed to achieve the effect of adjusting the flow.
The outer side wall of the outer rotary disk 73 is provided with scale marks, and the outer side wall of the lower fixed disk 74 is provided with indication marks. Through the matching of the scale marks and the indicating marks, the flow of the liquid medicine can be quantitatively regulated, so that the infusion rate is easy to control.
The first air filter 12 and the second air filter 22 comprise a water-blocking membrane and a filter plug, respectively. The liquid medicine filter 3 is internally provided with a filter layer. The air filter can filter air in the liquid medicine, the liquid medicine filter 3 further filters impurities in the liquid medicine, and the safety of liquid medicine infusion can be guaranteed through double filtering.
The outlet of the main infusion tube 4 is provided with a rubber plug 5, and the outlet of the rubber plug 5 is detachably sleeved with a protective cover 6. The outlet of the rubber plug 5 is connected with the inlet of the infusion apparatus. The rubber plug 5 is used for being connected with a conventional infusion apparatus, and infusion operation can be carried out after connection. The protective cover 6 can ensure dust-free and sterile in the rubber plug 5.
The first puncture needle 11 and the second puncture needle 21 are detachably sleeved with protective sleeves. The protective sleeve can ensure that the puncture needle is dust-free and sterile.
The using method of the utility model comprises the following steps:
during the use, pull down the outside protective sheath of first pjncture needle 11 and second pjncture needle 21, insert first pjncture needle 11 and second pjncture needle 21 respectively in the sealing plug of two infusion bottles or infusion bag bottoms, the liquid medicine flows through behind first air cleaner 12 and the first check valve 13 and enters into liquid medicine filter 3 along first connecting pipe 14, the liquid medicine flows through behind second air cleaner 22 and the second check valve 23 and enters into liquid medicine filter 3 along second connecting pipe 24, whether the infusion of liquid medicine can be controlled at any time to first stagnant water clamp 15 and second stagnant water clamp 25, the liquid medicine continues through liquid medicine filter 3, filter the impurity in the liquid medicine, collect main transfer line 4 again, pass in flow regulator 7 back through rubber buffer 5 gets into the transfusion system, carry out infusion operation.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a from exhaust formula double-end infusion connecting pipe which characterized in that: including first linkage path and second linkage path, first linkage path is including connecting gradually the first pjncture needle, first air cleaner, first check valve and the first connecting pipe that set up from top to bottom, first connecting pipe overcoat is equipped with first stagnant water and presss from both sides, second linkage path is including connecting gradually the second pjncture needle, second air cleaner, second check valve and the second connecting pipe that set up from top to bottom, the second connecting pipe overcoat is equipped with the second stagnant water and presss from both sides, the exit end of first connecting pipe and second connecting pipe links to each other with the entry on liquid medicine filter top respectively, the export of liquid medicine filter links to each other with main transfer line.
2. The self-venting double-ended infusion connector as defined in claim 1, wherein: and a flow regulator is arranged outside the main infusion tube below the liquid medicine filter.
3. The self-venting double-ended infusion connector as defined in claim 2, wherein: the flow regulator comprises an upper fixed disk, a lower fixed disk and an adjusting rotary disk, wherein the center of the upper fixed disk, the center of the lower fixed disk and the center of the adjusting rotary disk are provided with concentric through holes, main infusion tubes are arranged in the through holes in a penetrating mode, and the adjusting rotary disk is arranged between the upper fixed disk and the lower fixed disk.
4. The self-venting double-ended infusion connector tube of claim 3, wherein: the adjustable rotary disc comprises an inner pressure plate and an outer rotary disc, the inner pressure plate is nested in the outer rotary disc, the inner pressure plate is rotatably connected with the outer rotary disc, a plurality of pressure plates are arranged on the inner circumference of the inner pressure plate, a plurality of raised spiral mechanisms are arranged on the outer circumference of the inner pressure plate, spiral step surfaces are formed on the outer circumference of the inner pressure plate of the spiral mechanisms, a plurality of pressing blocks are arranged on the inner side wall of the outer rotary disc, the pressing blocks are arranged between two adjacent spiral mechanisms, and anti-skid grains are arranged on the outer side wall of the outer rotary disc.
5. The self-venting double-ended infusion connector tube of claim 4, wherein: the outer side wall of the outer rotary disk is provided with scale marks, and the outer side wall of the lower fixed disk is provided with indication marks.
6. The self-venting double-ended infusion connector as defined in claim 1, wherein: the first and second air filters include a water blocking film and a filter plug, respectively.
7. The self-venting double-ended infusion connector as defined in claim 1, wherein: the liquid medicine filter is internally provided with a filter layer.
8. The self-venting double-ended infusion connector as defined in claim 1, wherein: the outlet of the main infusion tube is provided with a rubber plug, and the outlet of the rubber plug is detachably sleeved with a protective cover.
9. The self-venting double-ended infusion connector as defined in claim 1, wherein: the outlet of the rubber plug is connected with the inlet of the infusion apparatus.
10. The self-venting double-ended infusion connector as defined in claim 1, wherein: the first puncture needle and the second puncture needle are detachably sleeved with protective sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121323950.XU CN215504814U (en) | 2021-06-15 | 2021-06-15 | Self-exhaust type double-end infusion connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121323950.XU CN215504814U (en) | 2021-06-15 | 2021-06-15 | Self-exhaust type double-end infusion connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215504814U true CN215504814U (en) | 2022-01-14 |
Family
ID=79808131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121323950.XU Expired - Fee Related CN215504814U (en) | 2021-06-15 | 2021-06-15 | Self-exhaust type double-end infusion connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215504814U (en) |
-
2021
- 2021-06-15 CN CN202121323950.XU patent/CN215504814U/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 |
Granted publication date: 20220114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |