CN208405599U - A kind of department of anesthesia's syringe - Google Patents
A kind of department of anesthesia's syringe Download PDFInfo
- Publication number
- CN208405599U CN208405599U CN201721243702.8U CN201721243702U CN208405599U CN 208405599 U CN208405599 U CN 208405599U CN 201721243702 U CN201721243702 U CN 201721243702U CN 208405599 U CN208405599 U CN 208405599U
- Authority
- CN
- China
- Prior art keywords
- piston
- column
- fixedly mounted
- bottom end
- bucket
- 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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Abstract
The utility model discloses a kind of department of anesthesia's syringes, including needle tubing bucket, needle tubing bucket upper end is fixedly installed with nozzle extension wall, the bottom end of the needle tubing bucket is fixedly installed with connection column, the lower thread of the connection column is connected with sting device, the puncture needle is fixedly mounted on the lower end of third connecting column, the threaded post is fixedly mounted on the upper end of third connecting column, the inner wall of the needle tubing bucket is slidably fitted with push-pull device at fixed, the threaded rod is fixedly mounted on the bottom end of handle, the thread cap screw thread is socketed in the outer wall bottom end of threaded rod, the hollow posts are fixedly mounted on the lower end of thread cap, the second piston is fixedly mounted on the bottom end of hollow posts, the first connecting rod is fixedly mounted on the bottom end of threaded rod.The utility model is designed by using multi-level piston, is increased screw thread push-pull rod and screw thread sting device, can accurately be controlled the injection volume of anesthetic liquid medicine, and falling off for puncture needle is avoided, and guarantees patient safety.
Description
Technical field
The utility model relates to field of medical technology, specially a kind of department of anesthesia's syringe.
Background technique
It when to patient's operative treatment, needs to anaesthetize patient, at this moment just needs to use anesthesia syringe, in order to
Enough control patient anesthesia duration, it is desirable to be able to the injection arcotic of precise volume, in order to guarantee that injection process is smooth, patient not by
The pain of biphasic injection needs to guarantee that sting device is not easily to fall off.
Currently, in the market existing anesthesia syringe can not precise volume give patient injection arcotic, can not be relatively reasonable
The anesthesia duration of patient is controlled, while sting device set by existing anesthesia syringe is generally directly socketed in injection-tube
Front end is easy to fall off, and be easy to cause danger, makes pain of the patient by secondary puncture.
Utility model content
The purpose of this utility model is to provide a kind of department of anesthesia's syringes, are designed using multi-level piston, increase screw thread
Push-pull rod and screw thread sting device, solve existing apparatus be unable to accurately control anesthetic liquid medicine injection volume and sting device be easy
The problem of falling off.
To achieve the above object, the utility model provides the following technical solutions: a kind of department of anesthesia's syringe, including needle tubing
Bucket, needle tubing bucket upper end are fixedly installed with nozzle extension wall, and the bottom end of the needle tubing bucket is fixedly installed with connection column, the company
The lower thread of through post is connected with sting device, and the sting device includes puncture needle, third connecting column and threaded post, described to wear
Pricker is fixedly mounted on the lower end of third connecting column, and the threaded post is fixedly mounted on the upper end of third connecting column, the needle tubing
The inner wall of bucket is slidably fitted with push-pull device at fixed, and the push-pull device at fixed includes handle, threaded rod, first connecting rod, is rotatably connected
Column, the second connecting column, first piston, second piston, third piston, hollow posts and thread cap, the threaded rod are fixedly mounted on
The bottom end of handle, the thread cap screw thread are socketed in the outer wall bottom end of threaded rod, and the hollow posts are fixedly mounted on thread cap
Lower end, the second piston are fixedly mounted on the bottom end of hollow posts, and the first connecting rod is fixedly mounted on the bottom end of threaded rod,
The column that is rotatably connected is rotatably installed in the lower end of first connecting rod, and second connecting column, which is rotatably installed in, to be rotatably connected
The lower end of column, the third piston are fixedly mounted on the bottom end of the second connecting column, and it is living that the first piston is fixedly mounted on third
The bottom end of plug.
Preferably, the threaded post inner hollow, the installed position that the inner wall of the connection column corresponds to threaded post open up
There is thread groove.
Preferably, the left end of the needle tubing bucket is labeled with graduation mark.
Preferably, the diameter that the center of the second piston corresponds to first piston offers equidimension aperture.
Preferably, the diameter of the third piston is slightly larger than the inner diameter of hollow posts, the third piston and thread cap
Upper surface offer venthole.
Preferably, the diameter of the second piston is slightly larger than the inner diameter of needle tubing bucket.
Preferably, the diameter of the column that is rotatably connected is greater than the diameter of first connecting rod and the second connecting column.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is by setting push-pull device at fixed, and when to patient injection anesthetic liquid medicine, driving handle makes second to live
After plug slides into appropriate graduation position along needle tubing bucket, rotational handle drives threaded rod opposite thread cap to be rotated down, so that first
Piston slide downward pushes micro medical fluid injection needed for residue in patient body, so that the injection volume of anesthetic liquid medicine is accurately controlled,
Realize the accurate control to the anesthesia of patient time, the existing anesthesia syringe of effective solution can not accurate injection arcotic
The problem of liquid.
2, the utility model is first turned when to patient's puncture injection by setting puncture needle, third connecting column and threaded post
Threaded post is rotated into connection column by dynamic third connecting column, is threaded in sting device on connection column, is avoided and using
When sting device fall off, ensure that the safety in utilization of device, avoid dangerous generation, avoid patient and worn by secondary
The problem of pain of thorn, sting device set by the existing anesthesia syringe of effective solution is easy to fall off.
3, the utility model is by being arranged be rotatably connected column, when rotating handle, the upper half for the column that is only rotatably connected
Column follows first connecting rod to rotate, and the second connecting column, first piston and third piston do not have to rotation, avoid first piston and
The abrasion of third piston extends the service life of device, reduces the rotational resistance of handle, allows doctor more accurate
Control the down position of first piston.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the push-pull device at fixed of the utility model；
Fig. 3 is the structural schematic diagram of the sting device of the utility model.
In figure: 1- nozzle extension wall, 2- needle tubing bucket, 3- sting device, 4- are connected to column, 5- push-pull device at fixed, 6- handle, 7- spiral shell
Rasp bar, 8- first connecting rod, 9- are rotatably connected column, the second connecting column of 10-, 11- first piston, 12- second piston, 13-
Three pistons, 14- hollow posts, 15- thread cap, 16- puncture needle, 17- third connecting column, 18- threaded post.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of department of anesthesia's syringe, including needle tubing bucket
2,2 upper end of needle tubing bucket is fixedly installed with nozzle extension wall 1, and the bottom end of needle tubing bucket 2 is fixedly installed with connection column 4, is connected under column 4
End is threaded with sting device 3, and sting device 3 includes puncture needle 16, third connecting column 17 and threaded post 18, and puncture needle 16 is solid
Dingan County is mounted in the lower end of third connecting column 17, and threaded post 18 is fixedly mounted on the upper end of third connecting column 17, the inner wall of needle tubing bucket 2
It is slidably fitted with push-pull device at fixed 5, push-pull device at fixed 5 includes handle 6, threaded rod 7, first connecting rod 8, be rotatably connected column 9, second
Connecting column 10, first piston 11, second piston 12, third piston 13, hollow posts 14 and thread cap 15, threaded rod 7 are fixedly mounted
In the bottom end of handle 6,15 screw thread of thread cap is socketed in the outer wall bottom end of threaded rod 7, and hollow posts 14 are fixedly mounted on thread cap 15
Lower end, second piston 12 is fixedly mounted on the bottom end of hollow posts 14, and first connecting rod 8 is fixedly mounted on the bottom end of threaded rod 7,
The column 9 that is rotatably connected is rotatably installed in the lower end of first connecting rod 8, and the second connecting column 10 is rotatably installed in the column 9 that is rotatably connected
Lower end, third piston 13 is fixedly mounted on the bottom end of the second connecting column 10, and first piston 11 is fixedly mounted on third piston 13
Bottom end, 18 inner hollow of threaded post, the inner wall of connection column 4 corresponds to the installed position of threaded post 18 and offers thread groove, needle
The left end of pipe bucket 2 is labeled with graduation mark, and the diameter that the center of second piston 12 corresponds to first piston 11 offers
Size aperture, the diameter of third piston 13 are slightly larger than the inner diameter of hollow posts 14, the upper end of third piston 13 and thread cap 15
Face offers venthole, and the diameter of second piston 12 is slightly larger than the inner diameter of needle tubing bucket 2, the diameter for the column 9 that is rotatably connected
Greater than the diameter of first connecting rod 8 and the second connecting column 10.
In use, first rotating third connecting column 17 before to patient injection and threaded post 18 being rotated into connection column 4, make
Sting device 3 is threaded on connection column 4, falling off for sting device 3 when in use is avoided, when to patient injection anesthetic liquid medicine
When, after driving handle 6 makes second piston 12 slide into appropriate graduation position along needle tubing bucket 2, rotational handle 6 drives 7 phase of threaded rod
Thread cap 15 is rotated down, so that 11 slide downward of first piston pushes micro medical fluid injection needed for residue in patient body, together
When during rotating handle 6, the upper attached column for the column 9 that is only rotatably connected follow first connecting rod 8 rotate, and second connection
Column 10, first piston 11 and third piston 13 do not have to rotation, avoid the abrasion of first piston 11 and third piston 13.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of department of anesthesia's syringe, including needle tubing bucket (2), it is characterised in that: needle tubing bucket (2) upper end is fixedly installed with
Nozzle extension wall (1), the bottom end of the needle tubing bucket (2) are fixedly installed with connection column (4), the lower thread of connection column (4)
It is connected with sting device (3), the sting device (3) includes puncture needle (16), third connecting column (17) and threaded post (18), institute
The lower end that puncture needle (16) is fixedly mounted on third connecting column (17) is stated, the threaded post (18) is fixedly mounted on third connecting column
(17) inner wall of upper end, the needle tubing bucket (2) is slidably fitted with push-pull device at fixed (5), and the push-pull device at fixed (5) includes handle
(6), threaded rod (7), first connecting rod (8), the column that is rotatably connected (9), the second connecting column (10), first piston (11), second
Piston (12), third piston (13), hollow posts (14) and thread cap (15), the threaded rod (7) are fixedly mounted on handle (6)
Bottom end, thread cap (15) screw thread are socketed in the outer wall bottom end of threaded rod (7), and the hollow posts (14) are fixedly mounted on screw thread
The lower end of cap (15), the second piston (12) are fixedly mounted on the bottom end of hollow posts (14), and the first connecting rod (8) is fixed
It is mounted on the bottom end of threaded rod (7), the column that is rotatably connected (9) is rotatably installed in the lower end of first connecting rod (8), and described
Two connecting columns (10) are rotatably installed in the lower end of the column that is rotatably connected (9), and the third piston (13) is fixedly mounted on the second company
The bottom end of column (10) is connect, the first piston (11) is fixedly mounted on the bottom end of third piston (13).
2. a kind of department of anesthesia's syringe according to claim 1, it is characterised in that: in threaded post (18) inside
Sky, the installed position that the inner wall of connection column (4) corresponds to threaded post (18) offer thread groove.
3. a kind of department of anesthesia's syringe according to claim 1, it is characterised in that: mark the left end of the needle tubing bucket (2)
It is marked with graduation mark.
4. a kind of department of anesthesia's syringe according to claim 1, it is characterised in that: the center of the second piston (12)
The diameter that position corresponds to first piston (11) offers equidimension aperture.
5. a kind of department of anesthesia's syringe according to claim 1, it is characterised in that: the diameter of the third piston (13)
Slightly larger than the inner diameter of hollow posts (14), the upper surface of the third piston (13) and thread cap (15) offers ventilation
Hole.
6. a kind of department of anesthesia's syringe according to claim 1, it is characterised in that: the diameter of the second piston (12)
Slightly larger than the inner diameter of needle tubing bucket (2).
7. a kind of department of anesthesia's syringe according to claim 1, it is characterised in that: the column that is rotatably connected (9)
Diameter is greater than the diameter of first connecting rod (8) and the second connecting column (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243702.8U CN208405599U (en) | 2017-09-26 | 2017-09-26 | A kind of department of anesthesia's syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243702.8U CN208405599U (en) | 2017-09-26 | 2017-09-26 | A kind of department of anesthesia's syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208405599U true CN208405599U (en) | 2019-01-22 |
Family
ID=65127678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721243702.8U Expired - Fee Related CN208405599U (en) | 2017-09-26 | 2017-09-26 | A kind of department of anesthesia's syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208405599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975125A (en) * | 2019-12-26 | 2020-04-10 | 胡莉芳 | Safety medicine feeder for ear-nose-throat nursing |
-
2017
- 2017-09-26 CN CN201721243702.8U patent/CN208405599U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975125A (en) * | 2019-12-26 | 2020-04-10 | 胡莉芳 | Safety medicine feeder for ear-nose-throat nursing |
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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: 20190122 Termination date: 20190926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |