CN2066747U - Intravenous injection automatic propelling device - Google Patents
Intravenous injection automatic propelling device Download PDFInfo
- Publication number
- CN2066747U CN2066747U CN 89219255 CN89219255U CN2066747U CN 2066747 U CN2066747 U CN 2066747U CN 89219255 CN89219255 CN 89219255 CN 89219255 U CN89219255 U CN 89219255U CN 2066747 U CN2066747 U CN 2066747U
- Authority
- CN
- China
- Prior art keywords
- slide block
- intravenous injection
- screw mandrel
- switch
- gear
- 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.)
- Withdrawn
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an intravenous injection automatic propelling device, which is a medical device. The device is composed of a push plate, a housing, an electrical machine, a gear set, a shaft, a slide block, a travel switch, a switch and a screw mandrel. The electrical machine and the shaft are connected mutually, an injector is positioned between the push plate and the housing, the push plate is arranged on the slide block, and the slide block is sheathed on the screw mandrel. The gear set comprising four gears are arranged on the shaft and the screw mandrel, the travel switch is arranged at the terminal point of the progress of the sliding block, and the switch arranged at the terminal point of the return travel of the sliding block. The utility model replaces a medical staff to carry out intravenous injection, being suitable for the intravenous injection of various patients.
Description
A kind of drill autofeeder of used for intravenous injection relates to technical field of medical.
At present, when patient carries out intravenous injection in hospital, usually by the medical worker manual injection or to adopt a kind of be the simple and easy propulsive mechanism of power with the rubber strip.If adopt the manual injection, then increased medical workers, and it is inhomogeneous to push away speed, this has just caused the increase of patient's distress level.Adopt simple and easy propulsive mechanism, though alleviated medical worker's workload, but can not alleviate the painful of patient and syringe needle is come off, because the power of this mechanism adopts rubber strip, so its power becomes with the elastically-deformable variation of rubber strip, it is inhomogeneous to push away speed, in addition, this mechanism does not fit into the heart patient and uses, and applicable surface is very narrow.
Goal of the invention of the present utility model is design and produces a kind of adaptation wide, pushes away speed intravenous injection drill autofeeder uniformly, and it can change fltting speed and carry out intravenous injection to be adapted to various patients.
This utility model is mainly by push pedal (12), shell (13), motor (1), gear train, axle (7), slide block (3), travel switch (5) and screw mandrel (6) are formed, push pedal (12) is arranged on the slide block (12), slide block (3) is placed on the screw mandrel (6), gear train is installed in the optical axis position of axle (7) and screw mandrel (6), grammed switch (5) is arranged on the destination county of slide block (3) process, motor (1) is connected with axle (7), gear train is by gear (8), (9), (10), (11) form, it is balladeur train that a pair of coaxial line gear is wherein arranged.In addition, switch (2) is located at the terminal point of slide block (3) backhaul.After energized, motor begins rotation and drives axle (7) to rotate, at this moment, if gear (8) and (11) engagement then can make screw mandrel (6) even obtain a kind of rotating speed push pedal (12) and obtain a kind of fltting speed; If gear this moment (9) and (10) engagement, then screw mandrel (6) obtains another kind of fltting speed even obtain another kind of rotating speed push pedal (12).Syringe is placed between push pedal (12) and the casing (13), inject by push pedal (12), when the connector of push pedal (12) and slide block (3) touches travel switch (5), push pedal (12) reaches the terminal point of process, the overall process of injecting has been finished in motor (1) stall.When motor (1) reverses, drive push pedal (12) and retreat, until touching switch (2), motor (1) stall, thus be that injection next time is got ready.
This utility model compared with prior art has the saving manpower, pushes away speed evenly, advantages such as syringe needle difficult drop-off, and in addition, it is saved time for medical personnel, has also alleviated the misery of patient people when intravenous injection simultaneously.This device also has speed changing function, can for changing or selecting suitable fltting speed, use this utility model can reduce the reaction of patient's physiology and pathology according to patient's the state of an illness.
Fig. 1 is a structure principle chart of the present utility model.
This utility model can be achieved like this: motor (1) adopts DO2-4514, gear (8), (9), (10) and (11) respectively the number of teeth be 20,16,24 and 20, modulus is 1.5 gear, screw mandrel (6) adopts M8, pitch is the screw mandrel of 1.0mm, switch (2) and travel switch (5) adopt LX29-1/1, push pedal (12) can be fixed on the slide block (3) by methods such as welding, slide block (3) is spun on the screw mandrel position of screw mandrel (6), motor (1) is connected with axle (7) by union joint, gear (8) and (9) are installed in that axle (7) is gone up and can slippages on axle, gear (10) and (11) are fixed on the optical axis position of screw mandrel (6), gear (8) and (11) engagement or gear (9) and (10) engagement, axle (7) and screw mandrel (6) are by bearings, travel switch (5) is installed in the destination county of slide block (3) process, and switch (2) is installed in the destination county of slide block (3) backhaul, and shell (13) adopts casting to form.
Claims (3)
1, a kind of propulsion plant of used for intravenous injection contains push pedal (12), shell (13), it is characterized in that this device is by motor (1), gear train, axle (7), screw mandrel (6), slide block (3) and travel switch (5) are formed, motor (1) is connected with axle (7), and gear train is installed in the optical axis position of axle (7) and screw mandrel (6), and push pedal (12) is arranged on the slide block (3), slide block (3) is enclosed within on the screw mandrel (6), and travel switch (5) is arranged on the destination county of slide block process.
2, intravenous injection propulsion plant according to claim 1 is characterized in that gear train is made up of gear (8), (9), (10) and (11), and wherein, it is balladeur train that a pair of coaxial line gear is arranged.
3, intravenous injection propulsion plant according to claim 1 is characterized in that being provided with switch (2) at the destination county of slide block (3) backhaul.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 89219255 CN2066747U (en) | 1989-12-14 | 1989-12-14 | Intravenous injection automatic propelling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 89219255 CN2066747U (en) | 1989-12-14 | 1989-12-14 | Intravenous injection automatic propelling device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2066747U true CN2066747U (en) | 1990-12-05 |
Family
ID=4874157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 89219255 Withdrawn CN2066747U (en) | 1989-12-14 | 1989-12-14 | Intravenous injection automatic propelling device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2066747U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1325127C (en) * | 2000-12-22 | 2007-07-11 | Dca设计国际有限公司 | Drive mechanism for an injection device |
CN103406917A (en) * | 2013-08-30 | 2013-11-27 | 上海大学 | Humanoid robot eye tear dropping device |
CN104546023A (en) * | 2015-01-29 | 2015-04-29 | 浙江省苍南中学 | Electric dropper special for skin prick test |
CN104546022A (en) * | 2015-01-29 | 2015-04-29 | 浙江省苍南中学 | Electric needle for skin pricking experiments |
CN106237452A (en) * | 2016-07-08 | 2016-12-21 | 大连达美医疗美容门诊有限公司 | A kind of pressure-air skin care device |
-
1989
- 1989-12-14 CN CN 89219255 patent/CN2066747U/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1325127C (en) * | 2000-12-22 | 2007-07-11 | Dca设计国际有限公司 | Drive mechanism for an injection device |
CN103406917A (en) * | 2013-08-30 | 2013-11-27 | 上海大学 | Humanoid robot eye tear dropping device |
CN104546023A (en) * | 2015-01-29 | 2015-04-29 | 浙江省苍南中学 | Electric dropper special for skin prick test |
CN104546022A (en) * | 2015-01-29 | 2015-04-29 | 浙江省苍南中学 | Electric needle for skin pricking experiments |
CN106237452A (en) * | 2016-07-08 | 2016-12-21 | 大连达美医疗美容门诊有限公司 | A kind of pressure-air skin care device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
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 |