CN209548478U - A kind of portable rescue syringe - Google Patents
A kind of portable rescue syringe Download PDFInfo
- Publication number
- CN209548478U CN209548478U CN201821072407.5U CN201821072407U CN209548478U CN 209548478 U CN209548478 U CN 209548478U CN 201821072407 U CN201821072407 U CN 201821072407U CN 209548478 U CN209548478 U CN 209548478U
- Authority
- CN
- China
- Prior art keywords
- syringe
- rescue
- agitating shaft
- diameter
- core bar
- 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 discloses a kind of portable rescue syringes, including syringe, core bar, rubber stopper, top cover, impeller, agitating shaft and spring；The beneficial effects of the utility model are, the utility model improves the mixing efficiency of multiple medicine liquid by rotary blade, also it is capable of the injection volume of accurate quantification medical fluid simultaneously, while saving a large amount of time for the rescue of patient, the injection accuracy of medical fluid is also improved, malpractice caused by overdose or deficiency is avoided.
Description
Technical field
The utility model relates to rescue technical field more particularly to a kind of portable rescue syringe.
Background technique
During rescue, it is often necessary to carry out injection treatment using rescue class drug.But during injection,
Everyone professional skill difference may cause injection rate and have differences, and lead to serious consequence, such as: dopamine, the medicine
In 5g/kg/min, can play the role of angiectatic；And when more than 15g/kg/min, then it can play vasoconstrictive work
With.Two kinds of drug effects completely contradicted can play the role of the rescue work of patient vital；Secondly, during rescue
It is being injected into patient body after needing to mix various medicaments, but existing configuration mode needs to waste a large amount of time.
Utility model content
The purpose of this utility model: a kind of portable rescue syringe is provided, on the one hand provides accurate calibrated shot, separately
On the one hand the time of multi-agent mixing is reduced, the rescue for patient, which provides the time and determines dosage, to be guaranteed.
To achieve the goals above, the technical solution of the utility model is: a kind of portable rescue syringe, including needle
Cylinder, core bar, rubber stopper, top cover, impeller, agitating shaft and spring；The core bar is arranged in the syringe；The core bar
Front end is provided with the rubber stopper, and the core bar rear end extends radially outward to form pressing protrusion；The top cover is set
It sets in the back end of syringe, and the top cap central is provided in the axial direction with internal screw thread；The core bar peripheral wall rear portion setting
There is external screw thread；The internal screw thread is engaged with the external screw thread；The core bar offers ladder hole along its axis；It is described
Agitating shaft be cylindrical structure, and be arranged in the ladder hole；Before the agitating shaft is arranged in the impeller
End, and can be rotated around the agitating shaft axis；The spring pocket is located at the ladder on the agitating shaft
In through-hole, it is provided with cylindrical limiting section in the middle part of the agitating shaft, and the limiting section is located in the ladder hole；
The spring one end connects the ladder hole end, limiting section described in another termination.
Above-mentioned portable rescue syringe, wherein the rubber stopper is torus structure；The rubber stopper outer diameter
Greater than the syringe internal diameter, the rubber stopper internal diameter is less than the stirring shaft diameter.
Above-mentioned portable rescue syringe, wherein the ladder hole includes the big chamber of chamber small in ends and middle part；It is described
Small chamber and big chamber be cylindrical structure, and the lumen diameter be less than the big chamber diameter；The stirring shaft diameter
Equal to the lumen diameter.
Above-mentioned portable rescue syringe, wherein the spring is compressed spring.
Above-mentioned portable rescue syringe, wherein the stirring shaft rear end extends radially outward that form pull convex
Portion.
Above-mentioned portable rescue syringe, wherein the impeller is three blade impellers.
Above-mentioned portable rescue syringe, wherein further include scale strip；The syringe is arranged in the scale strip
Periphery wall.
Above-mentioned portable rescue syringe, wherein syringe center line, core bar center line and the stirring shaft centre line
It is overlapped.
Above-mentioned portable rescue syringe, wherein the top cover outer profile is circle, and the top cover outer diameter is big
In the syringe internal diameter.
In conclusion the beneficial effects of the utility model are, the utility model improves multiple medicine liquid by rotary blade
Mixing efficiency, while also capableing of the injection volume of accurate quantification medical fluid, while being that a large amount of time is saved in the rescue of patient,
The injection accuracy for improving medical fluid, avoids malpractice caused by overdose or deficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of portable rescue syringe of the utility model.
Fig. 2 is a kind of sectional view of portable rescue syringe of the utility model.
Specific embodiment
The embodiments of the present invention that the following is further explained with reference to the attached drawings.
Refer to shown in attached drawing 1 to attached drawing 2, a kind of portable rescue syringe, including syringe 1, core bar 2, rubber stopper 3,
Top cover 4, impeller 5, agitating shaft 6 and spring 7；The core bar 2 is arranged in the syringe 1；2 front end of the core bar setting
There is the rubber stopper 3,2 rear end of core bar extends radially outward to form pressing protrusion 201；The top cover 4 is arranged
In 1 rear end of syringe, and 4 center of top cover has been provided in the axial direction with internal screw thread 401；After 2 peripheral wall of core bar
Portion is provided with external screw thread 202；The internal screw thread 401 is engaged with the external screw thread 202；The core bar 2 is opened along its axis
Equipped with ladder hole 203；The agitating shaft 6 is cylindrical structure, and is arranged in the ladder hole 203；Described
6 front end of agitating shaft is arranged in impeller 5, and can rotate around 6 axis of agitating shaft；The spring 7 is sleeved on institute
On the agitating shaft 6 stated, and it is located in the ladder hole 203.
The rubber stopper 3 is torus structure；3 outer diameter of rubber stopper is greater than 1 internal diameter of syringe, described
3 internal diameter of rubber stopper be less than 6 diameter of agitating shaft, the rubber stopper 3 matches with the syringe 1 and 6 interference of agitating shaft
It closes, prevents medical fluid from oozing out from the gap of the rubber stopper 3 and the two.
The ladder hole 203 includes the big chamber 205 of chamber 204 small in ends and middle part；The small chamber 204 and big chamber 205
For cylindrical structure, and 204 diameter of small chamber is less than 205 diameter of big chamber；6 diameter of agitating shaft is equal to
204 diameter of small chamber, the big chamber 205 are used to install the spring 7.
The spring 7 is compressed spring, plays reset response to the agitating shaft 6.
Cylindrical limiting section 601 is provided in the middle part of the agitating shaft 6, and the limiting section 601 is located at the rank
In terraced through-hole 203；The spring 7 one terminates 203 end of ladder hole, and limiting section 601 described in another termination is right
The agitating shaft 6 plays reset response.
6 rear end of agitating shaft extends radially outward to form pull protrusion 602, by pushing the pull protrusion
602, the agitating shaft can be made to move along the needle axis, so that the blade 5 carries out the medical fluid in syringe 1
Stirring.
The impeller 5 is three blade impellers, can be sufficiently mixed to the medical fluid in the syringe 1.
It further include scale strip 101；1 periphery wall of syringe is arranged in the scale strip 101, described by observation
Scale strip 101 can carry out rational judgment to the medical fluid of injection.
1 center line of syringe, 2 center line of core bar and 6 center line of agitating shaft is overlapped.
4 outer profile of top cover is circle, and 4 outer diameter of top cover is greater than 1 internal diameter of syringe, described
Top cover 4 and the syringe 1 are interference fitted, and prevent the top cover 4 from falling off out of described syringe 1.
In use, firstly, different medical fluids is mixed into the syringe 1；Then, the agitating shaft 6 is pressed, institute is made
The impeller 5 stated is moved in 1 inner cavity of syringe, is once stirred to medical fluid, the agitating shaft 6 is under the action of the spring
It resets, and the impeller 5 is moved again in the syringe 1, secondary agitation is carried out to medical fluid；Finally, passing through
The rotation core bar, accurately injects the medical fluid in the syringe 1.
In conclusion the beneficial effects of the utility model are, the utility model improves multiple medicine liquid by rotary blade
Mixing efficiency, while also capableing of the injection volume of accurate quantification medical fluid, while being that a large amount of time is saved in the rescue of patient,
The injection accuracy for improving medical fluid, avoids malpractice caused by overdose or deficiency.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Any equivalent structural transformation made using the contents of the description of this utility model is directly or indirectly related with other are attached to
The technical field of product, is also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of rescue syringe, it is characterised in that: including syringe (1), core bar (2), rubber stopper (3), top cover (4), impeller
(5), agitating shaft (6) and spring (7)；The core bar (2) is arranged in the syringe (1)；Described core bar (2) front end is set
It is equipped with the rubber stopper (3), the core bar (2) rear end extends radially outward to form pressing protrusion (201)；The top
The syringe (1) rear end is arranged in lid (4), and described top cover (4) center is provided in the axial direction with internal screw thread (401)；It is described
Core bar (2) peripheral wall rear portion be provided with external screw thread (202)；The internal screw thread (401) is engaged with the external screw thread (202)；
The core bar (2) offers ladder hole (203) along its axis；The agitating shaft (6) is cylindrical structure, and is arranged
In the ladder hole (203)；The agitating shaft (6) front end is arranged in the impeller (5), and can be around the stirring
The rotation of axis (6) axis；The spring (7) is sleeved on the agitating shaft (6), and is located at the ladder hole (203)
It is interior, it is provided with cylindrical limiting section (601) in the middle part of the agitating shaft (6), and the limiting section (601) is located at the rank
In terraced through-hole (203)；The spring (7) one terminates described ladder hole (203) end, limiting section described in another termination
(601)。
2. a kind of rescue syringe according to claim 1, it is characterised in that: the rubber stopper (3) is torus knot
Structure；Rubber stopper (3) outer diameter is greater than described syringe (1) internal diameter, and the rubber stopper (3) internal diameter is less than the stirring
Axis (6) diameter.
3. a kind of rescue syringe according to claim 1, it is characterised in that: the ladder hole (203) includes two
Hold the big chamber of small chamber (204) and middle part (205)；The small chamber (204) and big chamber (205) is cylindrical structure, and described small
Chamber (204) diameter is less than described big chamber (205) diameter；It is straight that agitating shaft (6) diameter is equal to the small chamber (204)
Diameter.
4. a kind of rescue syringe according to claim 1, it is characterised in that: the spring (7) is compressed spring.
5. a kind of rescue syringe according to claim 1, it is characterised in that: one kind according to claim 1 is robbed
Rescue syringe, it is characterised in that: described agitating shaft (6) rear end extends radially outward to form pull protrusion (602).
6. a kind of rescue syringe according to claim 1, it is characterised in that: the impeller (5) is three blade impellers.
7. a kind of rescue syringe according to claim 1, it is characterised in that: further include scale strip (101)；The quarter
The syringe (1) periphery wall is arranged in degree item (101).
8. a kind of rescue syringe according to claim 1, it is characterised in that: described syringe (1) center line, core bar
(2) center line and agitating shaft (6) center line are overlapped.
9. a kind of rescue syringe according to claim 1, it is characterised in that: top cover (4) outer profile is circle,
And top cover (4) outer diameter is greater than described syringe (1) internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821072407.5U CN209548478U (en) | 2018-07-08 | 2018-07-08 | A kind of portable rescue syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821072407.5U CN209548478U (en) | 2018-07-08 | 2018-07-08 | A kind of portable rescue syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209548478U true CN209548478U (en) | 2019-10-29 |
Family
ID=68297630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821072407.5U Expired - Fee Related CN209548478U (en) | 2018-07-08 | 2018-07-08 | A kind of portable rescue syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209548478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773486A (en) * | 2020-07-06 | 2020-10-16 | 平顶山学院 | Portable diabetes treatment pump |
-
2018
- 2018-07-08 CN CN201821072407.5U patent/CN209548478U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773486A (en) * | 2020-07-06 | 2020-10-16 | 平顶山学院 | Portable diabetes treatment pump |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20200708 |