CN210813151U - Medical syringe for anesthesia department - Google Patents
Medical syringe for anesthesia department Download PDFInfo
- Publication number
- CN210813151U CN210813151U CN201921103387.8U CN201921103387U CN210813151U CN 210813151 U CN210813151 U CN 210813151U CN 201921103387 U CN201921103387 U CN 201921103387U CN 210813151 U CN210813151 U CN 210813151U
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- China
- Prior art keywords
- syringe
- piston rod
- screw rod
- piston
- main part
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- 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 discloses a medical syringe for department of anesthesia, including syringe main part, the stop collar is installed to the top avris of syringe main part, the internally mounted of syringe main part has the piston rod, the piston head is installed to the other end of screw rod. The utility model discloses an internally mounted of syringe main part has the piston rod, install the baffle at the top port of piston rod, can carry out the push-and-pull control piston rod through it, make piston rod control piston head carry out the propelling movement to the department of anesthesia medicament in the syringe main part, and internally mounted at the piston rod has the screw rod, install the piston head in the one end of screw rod, and the inner chamber screw drive of screw rod and piston rod, make the screw rod can control piston head precision control, can make the injection volume can precision control, improve the accuracy of injection.
Description
Technical Field
The utility model relates to the technical field of syringes, in particular to a medical syringe for anesthesia department.
Background
The anesthesia discipline is a comprehensive discipline which contains knowledge of multiple disciplines, is now more extensive, not only to meet the requirements of surgery, but also to participate in rescue work in various departments, painless childbirth in gynecology, painless abortion, etc., syringes are common medical devices, primarily for drawing or injecting gas or liquid with needles, syringes may also be used for medical devices, containers, scientific instruments such as those in chromatography, to inject through rubber diaphragms, syringes may also be used for medical devices, containers, scientific instruments such as those in chromatography, injecting gas into blood vessels will cause air embolism, and removing air from syringes to avoid embolism is by inverting, tapping slightly, and then squeezing out a little liquid before injection into the bloodstream.
The injectors at the present stage have various disadvantages, for example, the injectors at the present stage need manual injection, the injection amount cannot be precisely controlled, the injection amount cannot be subtly controlled, and the use mode is single.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a department of anesthesia is syringe for medical treatment to solve and provide in the above-mentioned background art because need the manual injection of injection person, and can't carry out the accurate control to the volume of injection, can't carry out subtle control to the injection volume, the single scheduling problem of user's mode.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a syringe for department of anesthesia medical treatment, includes syringe main body, the syringe needle is installed to syringe main body's bottom, the stop collar is installed to syringe main body's top avris, syringe main body's internally mounted has the piston rod, the baffle is installed to the one end port of piston rod, the internally mounted of piston rod has the screw rod, the adjustment handle is installed to the one end of screw rod, the piston head is installed to the other end of screw rod.
Preferably, the piston rod is connected with the inner cavity of the syringe body in a sliding mode, and the top end port of the piston rod is connected with the baffle in an embedded mode.
Preferably, the piston rod is internally provided with internal threads, and the screw rod is in transmission connection with the internal thread screw rod in the piston rod.
Preferably, the piston head is provided with a rubber structure, and the outer diameter of the piston head is the same as the inner diameter of the inner cavity of the syringe main body.
Preferably, the outer diameter of the baffle is larger than the inner diameter of the limiting sleeve, and the limiting sleeve is sleeved at the port of the top end of the injector body in an embedding mode.
Preferably, fixed cover is installed to the bottom of adjusting the handle, and adjusts the handle and inlay the top of installing at the screw rod through fixed cover.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an internally mounted of syringe main part has the piston rod, install the baffle at the top port of piston rod, push-and-pull control piston rod can carry out through it, make piston rod control piston head carry out the propelling movement to the department of anesthesia medicament in the syringe main part, and internally mounted at the piston rod has the screw rod, install the piston head in the one end of screw rod, and the inner chamber screw drive of screw rod and piston rod, make the screw rod can control piston head precision control, make the piston head can carry out precision control to the delivery capacity of anesthesia medicament, can make the injection volume can precision control, improve the accuracy of injection.
Drawings
Fig. 1 is a schematic structural view of a medical injector for anesthesia department of the present invention;
fig. 2 is a top view of the baffle of the present invention.
Fig. 3 is a schematic structural diagram of the piston rod of the present invention.
In the figure: 1. adjusting the handle; 2. a screw; 3. a baffle plate; 4. a piston rod; 5. a limiting sleeve; 6. a syringe body; 7. a piston head; 8. a needle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a syringe for department of anesthesia medical treatment, including syringe main part 6, syringe needle 8 is installed to the bottom of syringe main part 6, stop collar 5 is installed to the top avris of syringe main part 6, stop collar 5 is used for spacing piston rod 4, the internally mounted of syringe main part 6 has piston rod 4, piston rod 4 is used for controlling piston head 7 at the inner chamber propelling movement of syringe main part 6, the injection of control medicament, baffle 3 is installed to the one end port of piston rod 4, baffle 3 conveniently carries out flexible control to piston rod 4, the internally mounted of piston rod 4 has screw rod 2, screw rod 2 can with the inner chamber lead screw transmission of piston rod 4, make the propelling movement of 2 precision control piston heads 7 of screw rod, adjust handle 1 is installed to the one end of screw rod 2, adjust handle 1 conveniently carries out rotation control to screw rod 2, piston head 7 is.
Further, the piston rod 4 is connected with the inner cavity of the injector main body 6 in a sliding mode, the top end port of the piston rod 4 is connected with the baffle 3 in an embedded mode, and the piston head 7 is conveniently controlled to be pushed in the inner cavity of the injector main body 6 through the piston rod 4, so that the extrusion of the medicament is controlled.
Furthermore, the inside of the piston rod 4 is provided with an internal thread, the screw rod 2 is in transmission connection with the internal thread screw rod inside the piston rod 4, the screw rod transmission of the screw rod 2 in the piston rod 4 is conveniently controlled through the internal thread design, and the lifting of the piston head 7 is conveniently and precisely controlled.
Further, the piston head 7 is arranged to be of a rubber structure, and the outer diameter of the piston head 7 is the same as the inner diameter of the inner cavity of the syringe body 6, so that the piston head 7 with the design facilitates pushing of the medicament in the syringe body 6.
Further, the external diameter of baffle 3 is greater than the internal diameter of stop collar 5, and stop collar 5 through inlaying the mode suit in the top port department of syringe main part 6, conveniently carries out telescopic control to piston rod 4 in syringe main part 6 through baffle 3.
Further, fixed cover is installed to the bottom of adjusting handle 1, and adjusts handle 1 and inlay through fixed cover and install on the top of screw rod 2, conveniently rotates control to screw rod 2 through adjusting handle 1.
The working principle is as follows: when the device is used, the piston rod 4 is controlled to extend out of the injector body 6 by pulling the baffle 3 manually, negative pressure is generated in the injector body 6, anesthetic is pumped into an inner cavity of the injector body 6 through the needle 8, the baffle 3 is pressed in the injection process, the piston rod 4 is controlled to push the piston head 7 downwards in the injector body 6, the anesthetic is extruded by the piston head to be pushed out of the needle 8, the screw rod 2 is controlled to rotate through the adjusting handle 1, the screw rod 2 is in transmission with an inner cavity screw rod of the piston rod 4, and the screw rod 2 can control the piston head 7 to be pushed precisely, so that precise injection of the anesthetic is controlled.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A medical syringe for anesthesia department, which comprises a syringe main body (6), and is characterized in that: syringe needle (8) are installed to the bottom of syringe main part (6), stop collar (5) are installed to the top avris of syringe main part (6), the internally mounted of syringe main part (6) has piston rod (4), baffle (3) are installed to the one end port of piston rod (4), the internally mounted of piston rod (4) has screw rod (2), regulation handle (1) is installed to the one end of screw rod (2), piston head (7) are installed to the other end of screw rod (2).
2. The anesthesia medical syringe of claim 1, wherein: the piston rod (4) is connected with the inner cavity of the injector main body (6) in a sliding mode, and the top end port of the piston rod (4) is connected with the baffle (3) in an embedded mode.
3. The anesthesia medical syringe of claim 1, wherein: the inner part of the piston rod (4) is provided with an internal thread, and the screw rod (2) is in transmission connection with the internal thread screw rod in the piston rod (4).
4. The anesthesia medical syringe of claim 1, wherein: the piston head (7) is of a rubber structure, and the outer diameter of the piston head (7) is the same as the inner diameter of the inner cavity of the syringe body (6).
5. The anesthesia medical syringe of claim 1, wherein: the external diameter of baffle (3) is greater than the internal diameter of stop collar (5), and stop collar (5) are through inlaying the mode suit at the top port department of syringe main part (6).
6. The anesthesia medical syringe of claim 1, wherein: the bottom of adjusting handle (1) is installed fixed cover, and adjusts handle (1) and inlays through fixed cover and install the top at screw rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103387.8U CN210813151U (en) | 2019-07-15 | 2019-07-15 | Medical syringe for anesthesia department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103387.8U CN210813151U (en) | 2019-07-15 | 2019-07-15 | Medical syringe for anesthesia department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210813151U true CN210813151U (en) | 2020-06-23 |
Family
ID=71249555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921103387.8U Expired - Fee Related CN210813151U (en) | 2019-07-15 | 2019-07-15 | Medical syringe for anesthesia department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210813151U (en) |
-
2019
- 2019-07-15 CN CN201921103387.8U patent/CN210813151U/en not_active Expired - Fee Related
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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: 20200623 Termination date: 20210715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |