CN201930342U - Boosting device for injector - Google Patents
Boosting device for injector Download PDFInfo
- Publication number
- CN201930342U CN201930342U CN2011200220234U CN201120022023U CN201930342U CN 201930342 U CN201930342 U CN 201930342U CN 2011200220234 U CN2011200220234 U CN 2011200220234U CN 201120022023 U CN201120022023 U CN 201120022023U CN 201930342 U CN201930342 U CN 201930342U
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- CN
- China
- Prior art keywords
- housing
- boosting
- worm screw
- worm gear
- worm
- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical instruments, particularly relates to a boosting device for an injector. The injector boosting device is characterized in that a strip-shaped boosting worm wheel is arranged on one side of the arc-shaped groove formed on the housing; the rear end of the boosting worm wheel is connected with a boosting plate; the front end of the boosting worm wheel is connected with a guide plate; the guide plate is matched with a guide rod arranged in the housing; a worm is coupled with the boosting worm wheel, and is connected with the front end part of the transmission shaft; and the rear end of the transmission shaft is connected with the crank handle arranged outside the housing. When the boosting device for the injector is in use, the injector filled with medicament is put in the arc-shaped groove; the needle tube of the injector is clamped in the needle tube positioning groove; the boosting plate is propped against the rear end of the core bar; and the crank handle is rotated to enable the rotating shaft to drive the worm to rotate, and at this moment, the worm wheel is boosted to drive the boosting plate and the needle handle to move forwards; and the liquid medicine in the needle tube is pushed out. The boosting device for the injector has the advantage of safety in use, and can be wide applied to pasty liquid injection boosting operation in medical services.
Description
Technical field
This utility model relates to technical field of medical instruments, specifically a kind of syrings driver that is applicable to quantitative manual pressure injection medicament.
Background technology
As everyone knows, syringe is by needle tubing, piston, core bar is formed, at present, medical institutions generally make in two ways to need the patient of injection of contrast medium or flushing liquor to carry out infusion, and a kind of injector for medical purpose that is to use adopts the artificial mode infusion that directly advances syringe core rod with hand push, and adopts the mode of pegging graft, extracting syringe and connecting duct to carry out the conversion of variety classes medicament; Another kind is to adopt electronic mode to advance the mode infusion of syringe core rod, it is provided with housing, be provided with syringe, motor and syringe core rod propulsive mechanism in the housing, the weak point of first kind of mode is that medical personnel's labor intensity is bigger than normal, be difficult to accurately control medicament and advance dosage, the action of conversion variety classes medicament is loaded down with trivial details, medical personnel's labor intensity is big, the defeated weak effect of notes, the deficiency of the second way is to need external or built-in power, advance dosage to need to set, man machine interface is friendly but operation is loaded down with trivial details relatively.
Summary of the invention
This utility model proposes the pure frame for movement of a kind of employing at the deficiencies in the prior art, the convenient syrings driver of realizing propelling and dosage measure control, making things convenient for the medicament conversion.
This utility model can reach by following measure:
A kind of syrings driver, comprise housing, be provided with the arcuate groove that holds syringe in the housing, arcuate groove is provided with the needle tubing locating slot, the housing of arcuate groove front end is provided with the needle tubing hole, the arcuate groove rear end is provided with the core bar pushing plate, it is characterized in that housing arc groove one side is provided with strip and advances worm gear, advance the worm gear rear end to be connected with pushing plate, advance the front end of worm gear to be connected with guide plate, pushing plate and guide plate match with the guide post that is located at housing, and worm screw is coupled with advancing worm gear, and worm screw is connected with the power transmission shaft leading section, the power transmission shaft rear end is connected with housing rocking handle outward, during use, the syringe that installs medicament is put into arcuate groove, the needle tubing of syringe is stuck in the needle tubing locating slot, pushing plate and core bar rear end are inconsistent, the rotation rocking handle makes rotating shaft drive the worm screw rotation, advances the worm gear drives pushing plate this moment, core bar moves forward, and the medicinal liquid in the needle tubing is pushed out.
This utility model can be provided with the worm screw seat at the front end of rotating shaft, and the worm screw seat is fixed on the housing or is fixed on the guide post, so that the worm screw reliable operation, rotation flexibly.
This utility model can be provided with two arcuate grooves that hold syringe that are parallel to each other in housing, be respectively equipped with the needle tubing locating slot on the arcuate groove, the housing front end is provided with two needle tubing holes, the housing rearward end is provided with two core bar pushing plates, be respectively equipped with strip on the arcuate groove inner side edge of housing and advance worm gear, advance the worm gear rear end to be connected with pushing plate, advance the front end of worm gear to be connected with guide plate, pushing plate and guide plate match with the guide post that is located at housing, article two, be provided with worm screw between the propelling worm gear, power transmission shaft is through shaft coupling, universal joint is connected with housing rocking handle outward, the worm screw front end is connected with the worm screw seat, shaft coupling is provided with transforming throwout lever, during use, the syringe that installs the medicine Ji is put into left side and right side arcuate groove respectively, the needle tubing of syringe is stuck in the needle tubing locating slot, pushing plate and core bar rear end are inconsistent, transforming throwout lever is turned to the left side, then the strip in worm screw and left side advances worm gear to be coupled, the rotation rocking handle makes rotating shaft drive the worm screw rotation, worm screw drives the propelling worm gear drives pushing plate in left side, core bar moves forward, medicinal liquid in the needle tubing is pushed out, after the medicinal liquid of left side needle tubing uses up, again transforming throwout lever is turned to the right side, then worm screw advances worm gear to be meshed with the strip on right side, the rotation rocking handle makes rotating shaft drive the worm screw rotation, worm screw drives the propelling worm gear drives pushing plate in left side, needle handle moves forward, and the medicinal liquid in the needle tubing is pushed out.Only use transforming throwout lever to realize that the conversion of medicinal liquid changes dressings the time with minimizing, improve the infusion effect.
This utility model can be provided with cover plate, and cover plate covers drive mechanism and guide post, so that its beautiful appearance is easy to operate.
The transforming throwout lever lever is set on the cover plate described in the utility model, is coupled with one of propelling worm gear of both sides respectively to make worm screw easily.
The utlity model has following advantage: only be connected, do not contact, so this utensil is safe for the patient with medicament or patient with injector for medical purpose; Use common disposable medical syringe, medicine container is from the horse's mouth, abundant, and cost is low; Use manpower to be injection power, environment is not had secondary pollution, do not have waste of power resources, be not subjected to power limit; The conversion pushing hands is set, and when injection pressure was excessive, under the situation that does not limit conversion pushing hands position, worm screw can be removed the coupling with worm gear voluntarily, prevented the overvoltage of transfer conduit at the patient place; Advance laborsavingly, dosage measuring control is accurately convenient, changes convenient and reliable, safe in utilization.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of use sketch map of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is further described.
A kind of syrings driver, comprise housing, housing generally adopts rectangle, be provided with the arcuate groove that holds syringe in the housing, arcuate groove is provided with the needle tubing locating slot, with the fixing needle tubing of syringe, the housing of arcuate groove front end is provided with the needle tubing hole, so that the needle tubing leading section is stretched in hull outside, the arcuate groove rear end is provided with the core bar pushing plate, the core bar pushing plate can move forward and backward along arcuate groove, housing arc groove one side is provided with strip and advances worm gear, advance the worm gear rear end to be connected with pushing plate, advance the front end of worm gear to be connected with guide plate, pushing plate and guide plate and the guide post that is located at housing match to merge and are enclosed within on the guide post, guide post is fixed on the guiding pole socket of housing, location, front and back through guide plate and pushing plate, strip advances worm gear to move forward and backward, worm screw is coupled with advancing worm gear, worm screw is connected with the power transmission shaft leading section, and the front end of power transmission shaft can be provided with the worm screw seat, and the worm screw seat is fixed on the housing or is fixed on the guide post, so that worm screw reliable operation, rotation is flexible, and the power transmission shaft rear end is connected with housing rocking handle outward, during use, the syringe that installs medicament is put into arcuate groove, the needle tubing of syringe is stuck in the needle tubing locating slot, and pushing plate and core bar rear end are inconsistent, and the rotation rocking handle makes rotating shaft drive the worm screw rotation, advance the worm gear drives pushing plate this moment, core bar moves forward, and the medicinal liquid in the needle tubing is to release.
As shown in the figure, this utility model can be provided with two arcuate grooves that hold syringe that are parallel to each other in housing 1, be respectively equipped with needle tubing locating slot 2 on the arcuate groove, housing 1 front end is provided with two needle tubing holes, housing 1 rearward end is provided with two core bar pushing plates 3, be respectively equipped with strip on the arcuate groove inner side edge of housing 1 and advance worm gear 4, advance worm gear 4 rear ends to be connected with pushing plate 3, advance the front end of worm gear 4 to be connected with guide plate 6, guide plate 6 matches with the guide post 7 that is located at housing 1, article two, 4 on propelling worm gear is provided with worm screw 8, power transmission shaft 5 is through shaft coupling 9, universal joint 10 is connected with housing 1 rocking handle 11 outward, worm screw 8 front ends are connected with worm screw seat 12, shaft coupling 9 is provided with transforming throwout lever 13, this utility model can be provided with cover plate 14, cover plate 14 covers with drive mechanism with guide post, so that its beautiful appearance, easy to operate, transforming throwout lever lever 15 is set on the cover plate 14, so that worm screw is coupled with one of propelling worm gear of both sides respectively, during use, the syringe that installs the medicine Ji is put into the left side arcuate groove respectively, the needle tubing of syringe is stuck in the needle tubing locating slot, pushing plate and core bar rear end are inconsistent, transforming throwout lever is turned to the left side, then the strip in worm screw and left side advances worm gear to be coupled, the rotation rocking handle passes rotating shaft and drives the worm screw rotation, worm screw drives the propelling worm gear drives pushing plate in left side, needle handle moves forward, medicinal liquid in the needle tubing is pushed out, after the medicinal liquid of left side needle tubing uses up, again transforming throwout lever is turned to the right side, then worm screw advances worm gear to be meshed with the strip on right side, the rotation rocking handle passes rotating shaft and drives the worm screw rotation, worm screw drives the propelling worm gear drives pushing plate in left side, core bar moves forward, medicinal liquid in the needle tubing is pushed out, change dressings the time with minimizing, improve the infusion effect.According to the said structure principle, the present invention can be provided with three covers, quadruplet syringe propulsion plant in housing.
The utlity model has following advantage: only be connected, do not contact, so this utensil is safe for the patient with medicament or patient with injector for medical purpose; Use common disposable medical syringe, medicine container is from the horse's mouth, abundant, and cost is low; Use manpower to be injection power, environment is not had secondary pollution, do not have waste of power resources, be not subjected to power limit; The conversion pushing hands is set, and when injection pressure was excessive, under the situation that does not limit conversion pushing hands position, worm screw can be removed the coupling with worm gear voluntarily, prevented the overvoltage of transfer conduit at the patient place; Advance laborsavingly, dosage measuring control is accurately convenient, changes convenient and reliable, safe in utilization.
Claims (5)
1. syrings driver, comprise housing, be provided with the arcuate groove that holds syringe in the housing, arcuate groove is provided with the needle tubing locating slot, the housing of arcuate groove front end is provided with the needle tubing hole, the arcuate groove rear end is provided with the core bar pushing plate, it is characterized in that housing arc groove one side is provided with strip and advances worm gear, advance the worm gear rear end to be connected with pushing plate, advance the front end of worm gear to be connected with guide plate, pushing plate and guide plate match with the guide post that is located at housing, and worm screw is coupled with advancing worm gear, worm screw is connected with the power transmission shaft leading section, and the power transmission shaft rear end is connected with housing rocking handle outward.
2. a kind of syrings driver according to claim 1 is characterized in that the front end of rotating shaft is provided with the worm screw seat, and the worm screw seat is fixed on the housing.
3. a kind of syrings driver according to claim 1, it is characterized in that being provided with in the housing two arcuate grooves that hold syringe that are parallel to each other, be respectively equipped with the needle tubing locating slot on the arcuate groove, the housing front end is provided with two needle tubing holes, the housing rearward end is provided with two core bar pushing plates, be respectively equipped with strip on the arcuate groove inner side edge of housing and advance worm gear, advance the worm gear rear end to be connected with pushing plate, advance the front end of worm gear to be connected with guide plate, guide plate matches with the guide post that is located at housing, article two, be provided with worm screw between the propelling worm gear, power transmission shaft is through shaft coupling, universal joint is connected with housing rocking handle outward, the worm screw front end is connected with the worm screw seat, and the worm screw seat is provided with transforming throwout lever.
4. a kind of syrings driver according to claim 1 is characterized in that being provided with cover plate, and cover plate covers drive mechanism and guide post.
5. a kind of syrings driver according to claim 4 is characterized in that being provided with on the described cover plate transforming throwout lever lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200220234U CN201930342U (en) | 2011-01-24 | 2011-01-24 | Boosting device for injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200220234U CN201930342U (en) | 2011-01-24 | 2011-01-24 | Boosting device for injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201930342U true CN201930342U (en) | 2011-08-17 |
Family
ID=44441884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200220234U Expired - Fee Related CN201930342U (en) | 2011-01-24 | 2011-01-24 | Boosting device for injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201930342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730293A (en) * | 2017-01-16 | 2017-05-31 | 南阳市第二人民医院 | A kind of medical delivery device |
| CN107693927A (en) * | 2017-11-10 | 2018-02-16 | 郑州大学第附属医院 | A kind of positive/negative-pressure with feeding function automatically adjusts electric injection device |
-
2011
- 2011-01-24 CN CN2011200220234U patent/CN201930342U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730293A (en) * | 2017-01-16 | 2017-05-31 | 南阳市第二人民医院 | A kind of medical delivery device |
| CN107693927A (en) * | 2017-11-10 | 2018-02-16 | 郑州大学第附属医院 | A kind of positive/negative-pressure with feeding function automatically adjusts electric injection device |
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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: 20110817 Termination date: 20130124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |