CN204158804U - A kind of multichannel flow adjustable type infusion pump - Google Patents
A kind of multichannel flow adjustable type infusion pump Download PDFInfo
- Publication number
- CN204158804U CN204158804U CN201420521725.0U CN201420521725U CN204158804U CN 204158804 U CN204158804 U CN 204158804U CN 201420521725 U CN201420521725 U CN 201420521725U CN 204158804 U CN204158804 U CN 204158804U
- Authority
- CN
- China
- Prior art keywords
- transfusion
- tube
- infusion pump
- back plate
- draw back
- 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
- 238000001802 infusion Methods 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 239000002775 capsule Substances 0.000 claims abstract description 8
- 239000003814 drug Substances 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- -1 tube for transfusion Substances 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 206010028347 Muscle twitching Diseases 0.000 description 1
- 230000036592 analgesia Effects 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of multichannel flow adjustable type infusion pump, comprise plug, reservoir, sheath capsule, tube for transfusion, fluid infusion port and flow controller; Described reservoir is tightly placed in mandrel outer, and the both ends of reservoir are connected with the both ends of plug, described sheath capsule is enclosed within the outside of reservoir, the center of described plug is provided with medicine liquid channel, and the upper end of plug is provided with medicinal liquid import, lower end is medicine liquid outlet and is connected with tube for transfusion, and described tube for transfusion is provided with valve, and tube for transfusion is communicated in fluid infusion port, described flow controller is arranged on the middle part of tube for transfusion.The uninterrupted of this utility model by regulating the position of draw back plate in transparent shell to regulate infusion pump, the position of draw back plate is different, Flow-rate adjustment pipeline is just different from the number that tube for transfusion is connected, the speed that medicinal liquid enters human body also changes, infusion pump Flow-rate adjustment mode of the present utility model is simple, patient regulates voluntarily by regulating the position of push-pull bar, simple to operate, convenient and reliable.
Description
Technical field
This utility model relates to a kind of infusion pump, specifically a kind of multichannel flow adjustable type infusion pump.
Background technology
Infusion pump, as a kind of device for output liquid and gas, is widely used in the trace such as postoperative analgesia, chemotherapy and continues or the situation of interrupted continuous administration; The use of infusion pump can by doctors and nurses to patient's auxiliary injection, also pharmaceutical quantities can be adjusted according to the degree of pain voluntarily by patient, if dose is very few, then do not reach analgesic effect, if pharmaceutical quantities is excessive, having side effects then to patient, therefore the adjustment of pharmaceutical quantities is a very important problem.
Most of infusion pumps traditionally adjust pharmaceutical quantities by the flow calorimeter of some electrical control conputer controlled, and first, these main equipment purchase costs are higher, and in addition due to their complex structure, patient does not know how to use, and can not regulate voluntarily; And other some control the infusion pump of flow by various valve, then because structure is simple, flow-control is inaccurate, or the scope of flow-control is less, uses extremely inconvenient.
Although what infusion pump exported in addition is liquid, sometimes can form the situations such as blocking, the function of blocking all do not removed by traditional infusion pump yet.
Utility model content
The purpose of this utility model is the deficiency existed for prior art, and provide one to have pumpback function, that can remove blocking has multichannel flow adjustable type infusion pump.
For achieving the above object, the method that this utility model adopts is: a kind of multichannel flow adjustable type infusion pump, comprises plug, reservoir, sheath capsule, tube for transfusion, fluid infusion port and flow controller; Described reservoir is tightly placed in mandrel outer, and the both ends of reservoir are connected with the both ends of plug, described sheath capsule is enclosed within the outside of reservoir, the center of described plug is provided with medicine liquid channel, and the upper end of plug is provided with medicinal liquid import, lower end is medicine liquid outlet and is connected with tube for transfusion, described tube for transfusion is provided with valve, and tube for transfusion is communicated in fluid infusion port, described flow controller is arranged on the middle part of tube for transfusion, it is characterized in that: described flow controller comprises housing, mounting cover, draw back plate and push-pull bar; The dismountable right side being arranged on housing of described mounting cover, the left side of described housing connects tube for transfusion, and the inner surface of described housing is also provided with n arcuate groove, the upper and lower side of described draw back plate is arranged to the arcuate structure suitable with arcuate groove shape, and described draw back plate is embedded in arcuate groove; One end of described push-pull bar is connected on draw back plate, and the other end reaches the outside of mounting cover through mounting cover; Described draw back plate can move left and right under the effect of push-pull bar in housing; Flow-rate adjustment pipeline is also provided with between described adjacent arcuate groove, the cross-sectional area of each root Flow-rate adjustment pipeline described is 1/ (n-1) of tube for transfusion cross-sectional area, is connected after described Flow-rate adjustment pipeline pools together by tube for transfusion with fluid infusion port.
As preferably, the push-pull bar between described draw back plate and mounting cover is also provided with spring.
As preferably, described housing is hard transparent cover.
As preferably, described housing is also connected with breather, and breather is provided with valve.
As preferably, described draw back plate is also provided with limiting plate.
As preferably, described n is 6.
As preferably, described arcuate groove surface all scribbles resin.
As preferably, described mounting cover and housing are threaded connection.
beneficial effect: the uninterrupted of this utility model by regulating the position of draw back plate in transparent shell to regulate infusion pump, the position of draw back plate is different, Flow-rate adjustment pipeline is just different from the number that tube for transfusion is connected, the speed that medicinal liquid enters human body also changes, infusion pump Flow-rate adjustment mode of the present utility model is simple, patient regulates voluntarily by regulating the position of push-pull bar, simple to operate, convenient and reliable, the design of arcuate groove of the present utility model can not only increase the seal between each Flow-rate adjustment pipeline, and make the movement of draw back plate in housing convenient, patient judges that position is more accurate in use, the position observing draw back plate that the setting of transparent shell enables patient clear and definite, arranges multiple Flow-rate adjustment pipeline, not only makes the degree of regulation of flow higher, also make the wider of Flow-rate adjustment, the combination of pull plate of the present utility model and pumping rod also has pumping-back in addition, when tube for transfusion blocks time, by the back and forth pull of pull plate in housing, blocking can be removed, and the mounting cover of housing can remove and install, assembly and disassembly is all more convenient.
Accompanying drawing explanation
Fig. 1 is this utility model schematic diagram.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate this utility model further, the present embodiment is implemented under premised on technical solutions of the utility model, should understand these embodiments and only be not used in restriction scope of the present utility model for illustration of this utility model.
As shown in Figure 1, a kind of multichannel flow adjustable type infusion pump, comprises plug 1, reservoir 2, sheath capsule 3, tube for transfusion 4, fluid infusion port 5 and flow controller; Described reservoir 2 is tightly placed in outside plug 1, and the both ends of reservoir 2 are connected with the both ends of plug 1, described sheath capsule 3 is enclosed within the outside of reservoir 2, the center of described plug 1 is provided with medicine liquid channel, and the upper end of plug 1 is provided with medicinal liquid import 6, lower end is medicine liquid outlet and is connected with tube for transfusion 4, described tube for transfusion 4 is provided with valve 15, and tube for transfusion 4 is communicated in fluid infusion port 5, described flow controller is arranged on the middle part of tube for transfusion 4, it is characterized in that: described flow controller comprises housing 7, mounting cover 8, draw back plate 9 and push-pull bar 10; The dismountable right side being arranged on housing 7 of described mounting cover 8, the left side of described housing 7 connects tube for transfusion 4, and the inner surface of described housing 1 is also provided with n arcuate groove 11, the upper and lower side of described draw back plate 9 is arranged to the arcuate structure suitable with arcuate groove 11 shape, and described draw back plate 9 is embedded in arcuate groove 11; One end of described push-pull bar 10 is connected on draw back plate 9, and the other end reaches the outside of mounting cover 8 through mounting cover 8; Described draw back plate 9 can move left and right under the effect of push-pull bar 10 in housing 1; Flow-rate adjustment pipeline 12 is also provided with between described adjacent arcuate groove 11, the cross-sectional area of each root Flow-rate adjustment pipeline 12 described is 1/ (n-1) of tube for transfusion 4 cross-sectional area, is connected after described Flow-rate adjustment pipeline 12 pools together by tube for transfusion 4 with fluid infusion port 5.
Wherein, the push-pull bar 10 between described draw back plate 9 and mounting cover 8 is also provided with spring 13; In order to increase integrally-built stability, and certain protective effect is played to draw back plate 9, push-pull bar 10 arranges spring 13.
Wherein, described housing 1 is hard transparent cover; Conveniently the position seeing draw back plate 9 that can remove in Row sum-equal matrix pharmaceutical quantities of patient, is arranged to transparent bell glass by housing.
Wherein, described housing 1 is also connected with breather 14, and breather 14 is provided with valve 15; When the setting of breather 14 being to remove blocking when twitching back and forth at draw back plate 9, alleviating gas pressure and arranging, the valve 15 on tube for transfusion 4 and the valve 15 on breather 14 are all coordinate remove blocking and arrange.
Wherein, described draw back plate 10 is also provided with limiting plate 16.
Wherein, described n is 6; 6 arcuate grooves are set, and 5 Flow-rate adjustment pipelines 12 are set accordingly, make the scope of Flow-rate adjustment broader.
Wherein, described arcuate groove 11 surface all scribbles resin; The setting of resin not only increases the intensity of arcuate groove, and can facilitate the slip of draw back plate 9 in arcuate groove.
Wherein, described mounting cover 8 is threaded connection with housing 7; The setting of dismountable mounting cover 8 not only facilitates the installing/dismounting of housing 7, but also makes the cleaning and sterilizing of housing 7 all more convenient.
The uninterrupted of this utility model in use by regulating the position of draw back plate in transparent shell to regulate infusion pump, the position of draw back plate is different, Flow-rate adjustment pipeline is just different from the number that tube for transfusion is connected, the speed that medicinal liquid enters human body also changes, this regulative mode structure is simple, patient regulates voluntarily by regulating the position of push-pull bar, very convenient.
Housing of the present utility model can be the transparent cover that plastics or rubber make, therefore there is certain retractility, wherein, the design of arcuate groove can not only increase the seal between each Flow-rate adjustment pipeline, and make the movement of draw back plate in housing convenient, can block time draw back plate enters each arcuate groove, need certain pulling force to pull out, therefore patient is when use draw back plate in conjunction with transparent shell, accurately can judge the position of draw back plate.
This utility model arranges multiple Flow-rate adjustment pipeline, not only makes the degree of regulation of flow higher, also makes the wider of Flow-rate adjustment; The summation of the cross-sectional area of Flow-rate adjustment pipeline is identical with tube for transfusion, even if therefore Flow-rate adjustment pipeline is all opened, also can ensure the injection scope of the input quantity of its medicinal liquid in safety, ensures the safety of human body.
The combination of pull plate of the present utility model and pumping rod also has pumping-back in addition, when tube for transfusion blocks time, by the back and forth pull of pull plate in housing, blocking can be removed by the effect of air pressure, and the mounting cover of housing can remove and install, assembly and disassembly is all more convenient.
Claims (8)
1. a multichannel flow adjustable type infusion pump, comprises plug (1), reservoir (2), sheath capsule (3), tube for transfusion (4), fluid infusion port (5) and flow controller, described reservoir (2) is tightly placed in plug (1) outward, and the both ends of reservoir (2) are connected with the both ends of plug (1), described sheath capsule (3) is enclosed within the outside of reservoir (2), the center of described plug (1) is provided with medicine liquid channel, and the upper end of plug (1) is provided with medicinal liquid import (6), lower end is medicine liquid outlet and is connected with tube for transfusion (4), described tube for transfusion (4) is provided with valve (15), and tube for transfusion (4) is communicated in fluid infusion port (5), described flow controller is arranged on the middle part of tube for transfusion (4), it is characterized in that: described flow controller comprises housing (7), mounting cover (8), draw back plate (9) and push-pull bar (10), the dismountable right side being arranged on housing (7) of described mounting cover (8), the left side of described housing (7) connects tube for transfusion (4), and the inner surface of described housing (1) is also provided with n arcuate groove (11), the upper and lower side of described draw back plate (9) is arranged to the arcuate structure suitable with arcuate groove (11) shape, and described draw back plate (9) is embedded in arcuate groove (11), one end of described push-pull bar (10) is connected on draw back plate (9), and the other end reaches the outside of mounting cover (8) through mounting cover (8), described draw back plate (9) can move left and right under the effect of push-pull bar (10) in housing (1), Flow-rate adjustment pipeline (12) is also provided with between described adjacent arcuate groove (11), the cross-sectional area of each root Flow-rate adjustment pipeline (12) described is 1/ (n-1) of tube for transfusion (4) cross-sectional area, is connected after described Flow-rate adjustment pipeline (12) pools together by tube for transfusion (4) with fluid infusion port (5).
2. a kind of multichannel flow adjustable type infusion pump according to claim 1, is characterized in that: the push-pull bar (10) between described draw back plate (9) and mounting cover (8) is also provided with spring (13).
3. a kind of multichannel flow adjustable type infusion pump according to claim 1, is characterized in that: described housing (1) is hard transparent cover.
4. a kind of multichannel flow adjustable type infusion pump according to claim 1, it is characterized in that: described housing (1) is also connected with breather (14), and breather (14) is provided with valve (15).
5. a kind of multichannel flow adjustable type infusion pump according to claim 1, is characterized in that: described draw back plate (10) is also provided with limiting plate (16).
6. a kind of multichannel flow adjustable type infusion pump according to claim 1, is characterized in that: described n is 6.
7. a kind of multichannel flow adjustable type infusion pump according to claim 1, is characterized in that: described arcuate groove (11) surface all scribbles resin.
8. a kind of multichannel flow adjustable type infusion pump according to claim 1, is characterized in that: described mounting cover (8) and housing (7) are threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521725.0U CN204158804U (en) | 2014-09-12 | 2014-09-12 | A kind of multichannel flow adjustable type infusion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521725.0U CN204158804U (en) | 2014-09-12 | 2014-09-12 | A kind of multichannel flow adjustable type infusion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204158804U true CN204158804U (en) | 2015-02-18 |
Family
ID=52532540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420521725.0U Expired - Fee Related CN204158804U (en) | 2014-09-12 | 2014-09-12 | A kind of multichannel flow adjustable type infusion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204158804U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018023504A1 (en) * | 2016-08-03 | 2018-02-08 | 刘芳 | Respiratory tract humidification pump |
| CN108295338A (en) * | 2018-03-15 | 2018-07-20 | 青岛市第三人民医院 | A kind of multistage volume control device applied to infusion pump |
| CN112741628A (en) * | 2019-10-30 | 2021-05-04 | 贝克顿·迪金森公司 | Blood Collection System and Blood Collection Tube Holder |
| CN116531604A (en) * | 2023-07-06 | 2023-08-04 | 泰州品青医疗器械有限公司 | Electronic infusion pump with error touch prevention function |
| CN120242199A (en) * | 2025-06-05 | 2025-07-04 | 中国人民解放军联勤保障部队第九二〇医院 | A craniotomy suction device for establishing a craniocerebral blast injury model |
-
2014
- 2014-09-12 CN CN201420521725.0U patent/CN204158804U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018023504A1 (en) * | 2016-08-03 | 2018-02-08 | 刘芳 | Respiratory tract humidification pump |
| CN108295338A (en) * | 2018-03-15 | 2018-07-20 | 青岛市第三人民医院 | A kind of multistage volume control device applied to infusion pump |
| CN108295338B (en) * | 2018-03-15 | 2020-07-03 | 青岛市第三人民医院 | Be applied to infusion pump's multistage flow control device |
| CN112741628A (en) * | 2019-10-30 | 2021-05-04 | 贝克顿·迪金森公司 | Blood Collection System and Blood Collection Tube Holder |
| CN116531604A (en) * | 2023-07-06 | 2023-08-04 | 泰州品青医疗器械有限公司 | Electronic infusion pump with error touch prevention function |
| CN116531604B (en) * | 2023-07-06 | 2023-09-12 | 泰州品青医疗器械有限公司 | Electronic infusion pump with error touch prevention function |
| CN120242199A (en) * | 2025-06-05 | 2025-07-04 | 中国人民解放军联勤保障部队第九二〇医院 | A craniotomy suction device for establishing a craniocerebral blast injury model |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20170912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |