CN2639560Y - Liquid transfer pump - Google Patents
Liquid transfer pump Download PDFInfo
- Publication number
- CN2639560Y CN2639560Y CN 03238252 CN03238252U CN2639560Y CN 2639560 Y CN2639560 Y CN 2639560Y CN 03238252 CN03238252 CN 03238252 CN 03238252 U CN03238252 U CN 03238252U CN 2639560 Y CN2639560 Y CN 2639560Y
- Authority
- CN
- China
- Prior art keywords
- gear
- infusion pump
- housing
- rotating disk
- turnplate
- 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
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Abstract
The utility model relates to an infusion pump, comprising a case (1), a cover (2), an electric engine (3) arranged in the case (1), a gearing down system (4), a bracket (5), a turnplate (6), a roller (7) and a turnplate gear (8); the output shaft (31) of the electric engine (3) is inserted into the shaft hole on a first-stage gear (41) of the driving system (4) after getting through the bracket (5); the two ends of a central shaft (61) of the turnplate are inserted into the bearing holes (51, 52) of the bracket (5) respectively; a gear shaft (421) of a last-stage gear (42) of the driving system (4) is inserted into the shaft hole (81) of the turnplate gear (8) after getting through the bracket (5); the turnplate gear (8) is meshed with the inner gear ring (62) of the turnplate (6); an infusion tube (9) is arranged between a locating piece (21) and the roller (7); the rotation of the electric engine drives the turnplate to rotate through the driving system and the turnplate gear; and each roller arranged on the turnplate extrudes the infusion tube alternately for infusion. The utility model has the advantages of compact structure, small volume, easy operation and low electricity consumption.
Description
Technical field the utility model relates in the intravenous injection mode introduces medical apparatus in the body with medium, particularly relates to a kind of infusion pump.
The background technique infusion pump is because transfusion speed is accurately stable, so needing to be widely used in the case of strict control transfusion speed clinically.The infusion pump of prior art is generally finger pressing type, has deficiencies such as volume is big, power consumption is many, and standby power supply (chargeable cell that carries) is short service time simultaneously.
The summary of the invention the technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and proposes a kind of compact structure, volume is little and power consumption is low infusion pump.
The utility model solve the technical problem can be by realizing by the following technical solutions:
Design, use a kind of infusion pump, comprise housing, cap, place motor and gearing down system in the described housing,
Also comprise the support, rotating disk, roller and the disk gear that place in the described housing; The output shaft of described motor passes through described support one end and inserts in the axis hole of chopped-off head gear of described power train fixing with it;
The two bearings hole of described support is inserted at the central shaft two ends of described rotating disk respectively, and the gear shaft of the final stage gear of described power train passes through the other end of described support and inserts the axis hole internal fixation of disk gear, the ring gear engagement of this disk gear and described rotating disk; Cylndrical surface, described rotating disk upper edge is evenly distributed to few four rolling;
Be provided with positioning block in the described cap; Indusion tube is placed between described positioning block and the roller; Described motor rotates, and drives described dial rotation by disk gear after slowing down via gearing down system, and each roller on rotating disk alternately pushes indusion tube can realize the control transfusion.
Compare with prior art, the technique effect of the utility model infusion pump is: 1. compact structure, volume are little; 2. easy to operate, power consumption is few.
Description of drawings
Fig. 1 is the schematic perspective view of the utility model infusion pump;
Fig. 2 is the horizontal cross-sectional schematic of described Fig. 1;
Fig. 3 is the laterally vertical cross-sectional schematic of described Fig. 1.
Embodiment is described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
A kind of infusion pump as shown in Figure 1, 2, 3, comprises housing 1, cap 2, places described housing 1 interior motor 3, gearing down to be 4, places support 5, rotating disk 6, roller 7 and disk gear 8 in the described housing 1; The output shaft 31 of described motor 3 passes through described support 5 one ends and inserts in the axis hole 411 of chopped-off head gear 41 of described power train 4 fixing with it.
The bearing hole 51,52 of described support 5 is inserted at central shaft 61 two ends of described rotating disk 6 respectively, the gear shaft 421 of the final stage gear 42 of described power train 4 passes through the other end of described support 5 and inserts axis hole 81 internal fixation of disk gear 8, and this disk gear 8 meshes with the ring gear 62 of described rotating disk 6; Cylndrical surface, described rotating disk 6 upper edge is evenly distributed to few four rolling 7.
Be provided with positioning block 21 in the described cap 2; Indusion tube 9 is placed between described positioning block 21 and the roller 7; Described motor 3 rotates, and is that 4 deceleration backs drive described rotating disk 6 rotations by disk gear 8 via gearing down, and each roller 7 on rotating disk 6 alternately pushes indusion tube 9 and can infuse.
As shown in Figure 1, described cap 2 one ends and housing 1 flexibly connect, and the other end takes buckle mode and housing 1 to fasten.Also have liquid crystal display panel 18 and operation panel 16 on the described housing 1.On described housing 1, with respect to described rotating disk 6 outsides, be provided with indusion tube positioning groove 11 and indusion tube non-contact detecting electrode 12.As shown in figures 1 and 3, described positioning block 21 installs on the described cap 2 by spring 23.Be provided with microcomputer 15 in the described housing 1, also be provided with chargeable lithium cell 17 in the described housing 1,171 among Fig. 3,172 and 173 is respectively charging electrode, common electrode and current electrode.
When the utility model uses, press snap close button 25 and open cap 2, indusion tube 9 is placed between roller 7 and the positioning block 21, and place in the positioning groove 11 simultaneously and between the non-contact detecting electrode 12, depress cap 2 and housing 1 buckle then.Set infusion parameter at operation panel 16, microcomputer 15 control motor 3 rotating speeds, motor 3 drive reduction gear 4 and drive rotating disks 6 and rotate, and are fixed on six rollers 7 on the rotating disk 6 and alternately push indusion tube 9 and reach the transfusion purpose.Spring 23 guarantees that the pressure of positioning block 21 and 7 pairs of indusion tubes 9 of roller is even, and non-contact detecting electrode 12 is used to survey indusion tube 9, and liquid crystal display panel 18 is used to show relevant information, and chargeable lithium cell 17 is used to provide electric energy.
The utlity model has following characteristics:
1. volume little (about 105*82*33mm is the 1/15-1/20 of finger pressing type infusion pump) is in light weight.
2. little power consumption can be powered 24 hours after the charged pool charging, and cancellation mains-supplied mode is used more easy.
3. noncontacting electrode is surveyed woven hose, and is simple, reliable, and the liquid body color is not disturbed.
4. liquid crystal display contains much information.
5. microcomputer control, machine self check, faulty operation prompting.
6. current electrode separates with charging electrode, protects better this machine, avoids the destruction of incorrect charging operations; The charging end Add DC 12V and also can not damage machine.
Claims (10)
1. an infusion pump comprises housing (1), cap (2), places motor (3) and gearing down system (4) in the described housing (1), it is characterized in that:
Also comprise the support (5), rotating disk (6), roller (7) and the disk gear (8) that place in the described housing (1); The output shaft (31) of described motor (3) passes through described support (5) one ends and inserts in the axis hole (411) of chopped-off head gear (41) of described power train (4) fixing with it;
Bearing hole (51), (52) of described support (5) are inserted at central shaft (61) two ends of described rotating disk (6) respectively, the gear shaft (421) of the final stage gear (42) of described power train (4) passes through the other end of described support (5) and inserts axis hole (81) internal fixation of disk gear (8), and this disk gear (8) meshes with the ring gear (62) of described rotating disk (6); Described rotating disk (6) cylndrical surface, upper edge is evenly distributed to few four rolling (7);
Be provided with positioning block (21) in the described cap (2); Indusion tube (9) is placed between described positioning block (21) and the roller (7); Described motor (3) rotates, and drives described rotating disk (6) by disk gear (8) after slowing down via gearing down system (4) and rotates, and each roller (7) on rotating disk (6) alternately pushes indusion tube (9) and can infuse.
2. infusion pump as claimed in claim 1 is characterized in that: described cap (2) one ends and housing (1) flexibly connect, and the other end and housing (1) fasten.
3. infusion pump as claimed in claim 1 is characterized in that: described positioning block (21) is connected with cap (2) by spring (23).
4. infusion pump as claimed in claim 1 is characterized in that: on described housing (1), with respect to described rotating disk (6) outside, be provided with indusion tube positioning groove (11).
5. infusion pump as claimed in claim 1 is characterized in that: described housing (1) is provided with indusion tube non-contact detecting electrode (12).
6. infusion pump as claimed in claim 1 is characterized in that: be provided with microcomputer (15) in the described housing (1)
7. infusion pump as claimed in claim 6 is characterized in that: described housing (1) surface is provided with operation panel (16).
8. infusion pump as claimed in claim 1 is characterized in that: described housing (1) surface is provided with liquid crystal display panel (18).
9. infusion pump as claimed in claim 1 is characterized in that: also comprise chargeable cell (17), its charging electrode and current electrode are independent respectively.
10. infusion pump as claimed in claim 1 is characterized in that: described roller (7) has 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03238252 CN2639560Y (en) | 2003-09-15 | 2003-09-15 | Liquid transfer pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03238252 CN2639560Y (en) | 2003-09-15 | 2003-09-15 | Liquid transfer pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2639560Y true CN2639560Y (en) | 2004-09-08 |
Family
ID=34292052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03238252 Expired - Fee Related CN2639560Y (en) | 2003-09-15 | 2003-09-15 | Liquid transfer pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2639560Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100463701C (en) * | 2007-09-07 | 2009-02-25 | 东南大学 | Flat-laying extrusion pressing type transfusion device |
| CN101810896A (en) * | 2009-02-23 | 2010-08-25 | 深圳市深科医疗器械技术开发有限公司 | Infusion pump and pump body bracket thereof |
| CN105257519A (en) * | 2015-11-20 | 2016-01-20 | 广东伟创科技开发有限公司 | Peristaltic pump |
-
2003
- 2003-09-15 CN CN 03238252 patent/CN2639560Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100463701C (en) * | 2007-09-07 | 2009-02-25 | 东南大学 | Flat-laying extrusion pressing type transfusion device |
| CN101810896A (en) * | 2009-02-23 | 2010-08-25 | 深圳市深科医疗器械技术开发有限公司 | Infusion pump and pump body bracket thereof |
| CN101810896B (en) * | 2009-02-23 | 2013-07-24 | 深圳市深科医疗器械技术开发有限公司 | Infusion pump and pump body bracket thereof |
| CN105257519A (en) * | 2015-11-20 | 2016-01-20 | 广东伟创科技开发有限公司 | Peristaltic pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |