CN206852875U - Anesthesia syringe with automatic injection function - Google Patents
Anesthesia syringe with automatic injection function Download PDFInfo
- Publication number
- CN206852875U CN206852875U CN201720098291.1U CN201720098291U CN206852875U CN 206852875 U CN206852875 U CN 206852875U CN 201720098291 U CN201720098291 U CN 201720098291U CN 206852875 U CN206852875 U CN 206852875U
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- China
- Prior art keywords
- syringe
- piston
- anesthesia
- component
- automatic injection
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Abstract
The utility model belongs to technical field of medical instruments, specifically provides a kind of anesthesia syringe with automatic injection function.The anesthesia syringe with automatic injection function includes syringe needle and syringe, the syringe needle and the syringe are detachably connected, the anesthesia syringe also includes triggering component and piston component, the triggering component and the piston component are arranged on the inside of the syringe, the piston component passes through the triggering component, and the triggering component can allow for or limit the piston component and moved to the syringe needle direction.Due to automatic injection function can be realized with said structure, the anesthesia syringe, the workload of medical personnel is alleviated, operating efficiency has been significantly increased.
Description
Technical field
The utility model belongs to technical field of medical instruments, specifically provides a kind of anesthesia injection with automatic injection function
Device.
Background technology
Before surgery in order to eliminate patient's surgical pain, guarantee patient safety, while also create good conditions, cure for operation
The author that works can carry out anesthesia work to patient, be that anesthetic is injected into the effect for reaching anesthesia in patient body.To disease
, it is necessary to which medical personnel is increased by anesthesia syringe hand injection, this mode of operation for medical personnel when people is anaesthetized
Add work difficulty and wasted time and energy, have impact on operating efficiency.At present, it is not a kind of in existing product that there is automatic note
Penetrate the anesthesia syringe of function.
Correspondingly, this area needs a kind of new anesthesia syringe to solve the above problems.
Utility model content
It has been the time-consuming expense of solution medical personnel's hand injection anesthetic to solve above mentioned problem of the prior art
Power, the problem of operating efficiency is influenceed, the utility model provides a kind of anesthesia syringe with automatic injection function, the anesthesia
Syringe includes syringe needle and syringe, and the syringe needle is detachably connected to the syringe, it is characterised in that the anesthesia syringe
Also include triggering component and piston component, the triggering component and the piston component are arranged on the inside of the syringe, described
Piston component passes through the triggering component, and the triggering component can allow for or limit the piston component to the syringe needle direction
It is mobile.
In the optimal technical scheme of the above-mentioned anesthesia syringe with automatic injection function, the piston component includes
Piston, First piston bar, diameter be more than the first piston shank diameter second piston bar and piston rod handle, the piston with
The inwall of the syringe is slideably tightly engaged into, and the first end of the First piston bar is connected with the piston, and described first
Second end of piston rod is connected with the first end of the second piston bar and the axis of the First piston bar and described second
The axis of piston rod is overlapped, and the second end of the second piston bar is connected with the piston rod handle.
In the optimal technical scheme of the above-mentioned anesthesia syringe with automatic injection function, the piston component also wraps
Include the first reset components, the afterbody of the syringe is provided with blind end, the both ends of first reset components respectively with the work
Stem handles are connected with the blind end of the syringe, and the first opening is respectively arranged with the top and bottom of the barrel of the syringe,
In assembled state, the stretching syringe of the piston rod handle partially passes through first opening, with convenient to operate
Personnel pull the piston rod handle to draw anesthetic.
In the optimal technical scheme of the above-mentioned anesthesia syringe with automatic injection function, the triggering component includes
Second reset components, triggering handle and limiting section, the first end of second reset components are connected to the inwall of the syringe,
Second end of second reset components is connected with one end of the limiting section, the other end of the limiting section and the triggering hand
Handle connects, and the syringe is additionally provided with the second opening, and in assembled state, the triggering handle is open through described second
Coordinate to move the limiting section so as to operating personnel's pressing triggering handle and with second reset components.
In the optimal technical scheme of the above-mentioned anesthesia syringe with automatic injection function, the limiting section is provided with
3rd opening, the upper end of the 3rd opening and the second piston bar form fit；It is described 3rd opening lower end with it is described
First piston bar form fit.
In the optimal technical scheme of the above-mentioned anesthesia syringe with automatic injection function, the anesthesia syringe is also
Including one or more block being arranged between the piston and the trigger mechanism, the block is interior with the syringe
Portion connects, for limiting the shift position of the piston.
In the optimal technical scheme of the above-mentioned anesthesia syringe with automatic injection function, first reset components
All it is spring with second reset components.
It will be appreciated to those of skill in the art that in optimal technical scheme of the present utility model, the anesthesia injection
Device includes syringe needle and syringe, and the syringe needle coordinates with the syringe, and the anesthesia syringe also includes triggering component and piston group
Part, the triggering component and the piston component are arranged on the inside of the syringe, and the piston component passes through the triggering structure
Part, the triggering component can allow for or limit the piston component and moved to the syringe needle direction.Due to said structure,
Anesthesia syringe of the present utility model can realize automatic injection function, alleviate the workload of medical personnel, significantly
Improve operating efficiency.
Brief description of the drawings
Fig. 1 is the isometric view of the anesthesia syringe of the present utility model with automatic injection function；
Fig. 2 is the top view of the anesthesia syringe of the present utility model with automatic injection function；
Fig. 3 is the enlarged drawing of the triggering component of the anesthesia syringe of the present utility model with automatic injection function.
Embodiment
Preferred embodiment of the present utility model described with reference to the accompanying drawings.It should be understood by those skilled in the art that
It is that these embodiments are used only for explaining technical principle of the present utility model, it is not intended that limit protection of the present utility model
Scope.
It should be noted that in description of the present utility model, term " " center ", " on ", " under ", "left", "right",
The direction of instruction such as " interior ", " outer ", " both ends " or the term of position relationship are to be based on direction shown in the drawings or position relationship, this
Description is intended merely to facilitate, rather than instruction or hint described device or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second " are only used for
Purpose is described, and it is not intended that instruction or hint relative importance.
In addition it is also necessary to explanation, in description of the present utility model, unless otherwise clearly defined and limited, art
Language " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or
It is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also be by between intermediary
Connect connected, can be the connection of two element internals.To those skilled in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in the utility model.
Referring initially to Fig. 1 and Fig. 2, Fig. 1 is the structure of the anesthesia syringe of the present utility model with automatic injection function
Schematic diagram.As shown in figure 1, the anesthesia syringe includes syringe needle 1 and syringe 2, the syringe needle 1 is detachably connected to the pin
Cylinder 2, the anesthesia syringe also includes triggering component 3 and piston component 4, and the triggering component 3 and the piston component 4 are set
In the inside of the syringe 2, the piston component 4 can allow for or limit through the triggering component 3 and the triggering component 3
The piston component 4 is made to move to the direction of syringe needle 1.
Referring next to Fig. 2 and with continued reference to Fig. 1, Fig. 2 is the anesthesia injection of the present utility model with automatic injection function
The top view of device.As shown in figure 1, the piston component 4, which includes piston 41, First piston bar 42, diameter, is more than the described first work
The second piston bar 43 and piston rod handle 44 of stopper rod 42, the inwall of the piston 41 and the syringe 2 slideably closely connect
Close, the first end of the First piston bar 42 is connected with the piston 41, the second end of the First piston bar 42 and described the
The first end of two piston rods 43 connects and the axis of the First piston bar 42 overlaps with the axis of the second piston bar 43,
Second end of the second piston bar 43 is connected with the piston rod handle 44, when the anesthesia syringe starts to draw anesthetic
When, the second piston bar 43 passes through the triggering component 3；When the anesthesia syringe terminates to draw the anesthetic, institute
State right side (according to the orientation in Fig. 1) and the First piston bar 42 that second piston bar 43 is resisted against the triggering component 3
Through the triggering component 3；When starting automatic injection, staff presses down on the triggering component 3 so that described second
Piston rod 43 can pass through the triggering component 3 and complete to automatically inject.Specifically, the piston component 4 also includes first
Reset components 45, the afterbody of the syringe 2 are provided with blind end, the both ends of first reset components 45 respectively with the piston
Bar handle 44 connects with the blind end of the syringe 2.As shown in Fig. 2 set respectively at the top and bottom of the barrel of the syringe 2
First opening 21, the stretching syringe 2 of the piston rod handle 44 partially passes through first opening 21, so that staff draws
Move the piston rod handle 44 and draw the anesthetic.Preferably, first reset components 45 can use spring.Certainly,
First reset components 45 can also be realized with other elastic components.
Referring next to Fig. 3 and with continued reference to Fig. 2, Fig. 3 is the anesthesia syringe of the present utility model with function of injection
Triggering component enlarged drawing.As shown in figure 3, the triggering component 3 includes the second reset components 33, triggering handle 31 and limit
Position portion 32, the first end of second reset components 33 are connected to the inwall of the syringe 2, and the of second reset components 33
Two ends are connected with the limiting section 32, and the limiting section 32 is connected with the triggering handle 31.As shown in Fig. 2 the syringe 2
Top is additionally provided with the second opening 22, in assembled state, it is described triggering handle 31 through described second opening 22 so as to
Staff's pressing is described to be triggered handle 31 and moves the limiting section 32 by second reset components 33.Preferably,
Second reset components 33 can use spring.Certainly, the second reset components 33 can also be realized with other elastic components.
Finally with continued reference to Fig. 1, Fig. 2 and Fig. 3, the limiting section 32 be provided with the 3rd opening, it is described 3rd opening it is upper
End 321 and the form fit of second piston bar 43；The lower end 322 of 3rd opening and the shape of First piston bar 42
Match somebody with somebody.When the anesthesia syringe starts to draw anesthetic, the second piston bar 43 passes through the upper end of the described 3rd opening
321, now second reset components 33 be in compressive state；When the anesthesia syringe terminates to draw the anesthetic,
The First piston bar 42 is reached at trigger mechanism 3, and the second piston bar 43 departs from the 3rd opening 32, and now described the
Two reset components 33 are stretched upwards, drive the limiting section 32 to move up, and the First piston bar 42 is opened into the described 3rd
The lower end 322 of mouth, the second piston bar 43 abut to the right side of the lower end 322 of the limiting section 32 (according to the side in Fig. 1
Position), first reset components 45 are in most compressed state；When starting automatic injection, staff presses down on described
Handle 31 is triggered, the limiting section 32 moves down, and the second piston bar 43 is in the presence of first reset components 45
Through the described 3rd opening upper end 321 be moved to the left (according to the orientation in Fig. 1), so as to piston 41 be moved to the left and because
This completes automatic injection.
In addition, as shown in figure 1, also set up one or more block between the piston 41 and the trigger mechanism 3
5, the block 5 is connected with the inwall of the syringe 2, for limiting the mobile position of the piston 41 when drawing the anesthetic
Put.
The application method and operation principle of automatic anesthesia syringe of the invention are described briefly below in conjunction with the accompanying drawings.
First, before starting to draw the anesthetic, the piston 41 is in the left end of the syringe 2 (according to Fig. 1's
Direction), the second piston bar 43 passes through the upper end 321 of the described 3rd opening, and second reset components 33 are in compression shape
State.Then, medical worker pulls back the piston rod handle 44, and the second piston bar 43 is in the upper end of the described 3rd opening
Slided from left to right in 321, first reset components 45 constantly compress, and are opened when the second piston bar 43 departs from the described 3rd
During mouth, second reset components 33 push up the limiting section 32, the First piston bar 42 is caught in the described 3rd and open
The lower end 322 of mouth, right side of the second piston bar 43 under the promotion of first reset components 45 with the limiting section 32
It is brought into close contact, medical worker unclamps the piston rod handle 44, and now, the anesthetic, which has been drawn, to be finished.When needing to inject
When, the syringe needle is directed at position to be injected by medical worker, presses the triggering handle 31, now, 32 grams of the limiting section
Take the elastic force of the second reset components 33 and move down, first reset components 45 promote the second piston bar 43, make described
Two piston rods 43 enter the upper end 321 of the described 3rd opening and slided to left end, and the piston 41 injects the anesthetic,
So as to complete automatic injection action.
So far, combined preferred embodiment shown in the drawings describes the technical solution of the utility model, still, this
Art personnel are it is easily understood that the scope of protection of the utility model is expressly not limited to these embodiments.
On the premise of principle of the present utility model, those skilled in the art can make equivalent change to correlation technique feature
Or replace, the technical scheme after these are changed or replaced it is fallen within the scope of protection of the utility model.
Claims (7)
1. a kind of anesthesia syringe with automatic injection function, the anesthesia syringe include syringe needle and syringe, the syringe needle
The syringe is detachably connected to,
Characterized in that, the anesthesia syringe also includes triggering component and piston component, the triggering component and the piston
Component is arranged on the inside of the syringe, and the piston component passes through the triggering component, the triggering component can allow for or
The piston component is limited to move to the syringe needle direction.
2. the anesthesia syringe with automatic injection function according to claim 1, it is characterised in that the piston component
Including piston, First piston bar, diameter be more than the First piston bar second piston bar and piston rod handle, the piston with
The inwall of the syringe is slideably tightly engaged into, and the first end of the First piston bar is connected with the piston, and described first
Second end of piston rod is connected with the first end of the second piston bar, and the axis of the First piston bar and described second
The axis of piston rod is overlapped, and the second end of the second piston bar is connected with the piston rod handle.
3. the anesthesia syringe with automatic injection function according to claim 2, it is characterised in that the piston component
Also include the first reset components, the afterbody of the syringe is provided with blind end, the both ends of first reset components respectively with institute
The blind end that piston rod handle is stated with the syringe connects, and sets first to open respectively at the top and bottom of the barrel of the syringe
Mouthful, in assembled state, the stretching syringe of the piston rod handle partially passes through first opening, to grasp
Making personnel pulls the piston rod handle to draw anesthetic.
4. the anesthesia syringe with automatic injection function according to claim 3, it is characterised in that the triggering component
The syringe is connected to including the second reset components, triggering handle and limiting section, the first end of second reset components
Inwall, the second end of second reset components are connected with one end of the limiting section, the other end of the limiting section with it is described
Handle connection is triggered, the syringe is additionally provided with the second opening, and in assembled state, the triggering handle is through described the
Two openings coordinate to move the limiting section so as to operating personnel's pressing triggering handle and with second reset components.
5. the anesthesia syringe with automatic injection function according to claim 4, it is characterised in that the limiting section is set
It is equipped with the 3rd opening, the upper end of the 3rd opening and the second piston bar form fit；It is described 3rd opening lower end with
The First piston bar form fit.
6. the anesthesia syringe with automatic injection function according to claim 5, it is characterised in that the anesthesia injection
Device also includes one or more block being arranged between the piston and the trigger mechanism, the block and the syringe
Inside connection, for limiting the shift position of the piston.
7. the anesthesia syringe with automatic injection function according to claim 6, it is characterised in that described first resets
Part and second reset components are all springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098291.1U CN206852875U (en) | 2017-01-23 | 2017-01-23 | Anesthesia syringe with automatic injection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098291.1U CN206852875U (en) | 2017-01-23 | 2017-01-23 | Anesthesia syringe with automatic injection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206852875U true CN206852875U (en) | 2018-01-09 |
Family
ID=60815463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720098291.1U Expired - Fee Related CN206852875U (en) | 2017-01-23 | 2017-01-23 | Anesthesia syringe with automatic injection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206852875U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152121A (en) * | 2019-05-16 | 2019-08-23 | 江苏美德实医疗科技有限公司 | A kind of multichannel is vertically accurate to combine microinjection apparatus and method |
| CN110812614A (en) * | 2019-12-08 | 2020-02-21 | 湖南平安医械科技有限公司 | Emergency micro-infusion device |
-
2017
- 2017-01-23 CN CN201720098291.1U patent/CN206852875U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152121A (en) * | 2019-05-16 | 2019-08-23 | 江苏美德实医疗科技有限公司 | A kind of multichannel is vertically accurate to combine microinjection apparatus and method |
| CN110812614A (en) * | 2019-12-08 | 2020-02-21 | 湖南平安医械科技有限公司 | Emergency micro-infusion device |
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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: 20180109 Termination date: 20220123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |