CN207152821U - A kind of new Pleural effusions syringe - Google Patents
A kind of new Pleural effusions syringe Download PDFInfo
- Publication number
- CN207152821U CN207152821U CN201720244649.7U CN201720244649U CN207152821U CN 207152821 U CN207152821 U CN 207152821U CN 201720244649 U CN201720244649 U CN 201720244649U CN 207152821 U CN207152821 U CN 207152821U
- Authority
- CN
- China
- Prior art keywords
- injection
- partition panel
- hole
- syringe needle
- syringe
- 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
A kind of new Pleural effusions syringe, including syringe needle, syringe needle fixed seat, partition panel, it is vented drain pipe, drug injection fixed lobe, injection tube, the syringe needle bottom connecting needle fixed seat, the syringe needle fixed seat bottom connects injection tube, the injection tube upper portion side wall has exhaust fluid hole, connection exhaust drain pipe on the outside of the exhaust fluid hole, there is switch valve in the middle part of the exhaust drain pipe, the exhaust drain pipe is connected through a screw thread adverse current bag, the injection tube lower sides have drug injection hole, connection drug injection fixed lobe on the outside of the drug injection hole, there is injection pin hole in the middle part of the syringe needle fixed seat, there is partition panel slot on the right side of the injection pin hole, there is partition panel shifting chute on the left of the injection pin hole, there is sealing strip on the right side of the partition panel shifting chute.
Description
Technical field
It the utility model is related to syringe art, more particularly to a kind of new Pleural effusions syringe.
Background technology
It is common therapeutic modality when being extracted out thoracic cavity, hydroabdomen using syringe in Pleural effusions treatment, but it is existing
Syringe construction is single, after ponding is extracted out, can only by syringe extract discharge ponding, when again extract ponding when, it is necessary to from
New injection, when needing to carry out injection medicine, it is also desirable to change syringe, inject again, use is very inconvenient.
Utility model content
The utility model is directed to deficiencies of the prior art, there is provided a kind of to coordinate one kind close, rational in infrastructure
New Pleural effusions syringe.
The purpose of this utility model is to be achieved through the following technical solutions：
A kind of new Pleural effusions syringe, including syringe needle, syringe needle fixed seat, partition panel, exhaust drain pipe, drug injection are solid
Fixed raised, injection tube, the syringe needle bottom connecting needle fixed seat, the syringe needle fixed seat bottom connect injection tube, the note
Shooting cylinder upper portion side wall has exhaust fluid hole, and described be vented on the outside of fluid hole connects exhaust drain pipe, in the exhaust drain pipe
Portion has switch valve, and the exhaust drain pipe is connected through a screw thread adverse current bag, and the injection tube lower sides have drug injection
Hole, the drug injection hole outside connection drug injection fixed lobe, the syringe needle fixed seat middle part has injection pin hole, described
There is partition panel slot on the right side of injection pin hole, there is partition panel shifting chute, the partition panel shifting chute on the left of the injection pin hole
Right side has sealing strip, and partition panel is connected inside the partition panel shifting chute, and the partition panel moves in partition panel shifting chute,
In the partition panel right-hand member insertion partition panel slot, cylinder lever connecting rod on the left of the partition panel, the pull bar connects pulling block.
There is injecting cavity inside the injection tube, push rod is connected inside the injecting cavity, the push rod top connects piston,
The piston moves in injecting cavity.
The injecting cavity bottom has anticreep projection, and the anticreep is raised to be more than piston thickness with the distance in drug injection hole
Degree, the piston thickness are more than exhaust fluid hole diameter, drug injection bore dia, and the injection, injection pin hole, syringe needle communicate.
Beneficial effect：
The drug injection hole of this new Pleural effusions syringe is distributed up and down with exhaust fluid hole, is more favorable in injection medicine
Thing, the discharge of air, while under anticreep raised role, being effectively guaranteed piston will not deviate from from injecting cavity, structure
More rationally, coordinate between each portion it is even closer, while in the presence of pulling block, pull bar, partition panel so that syringe is repeatedly
During pull, air will not enter in vivo from injection pin hole, and use is safer.
When being extracted to chest and abdomen ponding, pulling block is pulled first, and pulling block drives partition panel to be inserted from partition panel by pull bar
Pulled out in groove, partition panel is moved integrally in partition panel shifting chute, and injection pin hole communicates with injecting cavity, then promotes push rod, push rod
Band piston move up so that piston-top surface is connected with injecting cavity top surface, injecting cavity inner air from exhaust fluid hole, inject pin hole
Middle discharge, rotating switch valve, switch valve are in closure state, by exhaust drain pipe closing so that outside air can not pass through
It is vented drain pipe from exhaust fluid hole to enter inside injecting cavity, is connected with each other and can be taken out by adverse current bag and exhaust drain pipe
Ponding is taken, ponding is stored in injecting cavity, when piston is moved to above drug injection hole, adjusting switch valve so that switch valve
In opening, promoting pulling block so that partition panel is reinserted in partition panel slot, injection pin hole and injecting cavity by every
It is disconnected, push rod finally is being promoted, piston promotes ponding to move up, and ponding enters adverse current from exhaust fluid hole, exhaust drain pipe discharge
In bag, when ponding is excessive, repeat to operate above.
When needing to carry out injection medicine, pulling block is promoted so that in partition panel insertion partition panel slot, injection pin hole and note
Chamber cut-off is penetrated, switch valve keeps it turned on, medicine is expelled in injecting cavity by drug injection hole, when medicine reaches injection
After top of chamber, continue to add medicine so that injecting cavity headspace is discharged by being vented fluid hole, and then closure switch valve, beats
Open pulling block so that injection pin hole communicates with injecting cavity, finally promotes piston, realizes the injection of medicine.
Brief description of the drawings
Fig. 1 is a kind of new Pleural effusions syringe construction schematic diagram described in the utility model.
Fig. 2 is a kind of new Pleural effusions syringe partial enlargement structural representation described in the utility model.
Embodiment
The utility model is described in further detail below according to drawings and examples：
A kind of new Pleural effusions syringe, including syringe needle 1, syringe needle fixed seat 2, partition panel 15, exhaust drain pipe 11, medicine
Inject fixed lobe 9, injection tube 3, the bottom connecting needle fixed seat 2 of syringe needle 1, the bottom of the syringe needle fixed seat 2 connection note
Shooting cylinder 3, the upper portion side wall of injection tube 3 have exhaust fluid hole 10, the outside connection exhaust drain pipe of exhaust fluid hole 10
11, the middle part of exhaust drain pipe 11 has switch valve 20, and the exhaust drain pipe 11 is connected through a screw thread adverse current bag 12, described
The lower sides of injection tube 3 have drug injection hole 8, and the outside of drug injection hole 8 connects drug injection fixed lobe 9, described
The middle part of syringe needle fixed seat 2 has injection pin hole 17, and the right side of injection pin hole 17 has partition panel slot 16, the injection pin hole
17 left sides have partition panel shifting chute 18, and the right side of partition panel shifting chute 18 has sealing strip 19, the partition panel shifting chute
18 inside connection partition panels 15, the partition panel 15 moves in partition panel shifting chute 18, the right-hand member of partition panel 15 insertion every
In disconnected plate slot 16, the left side cylinder lever connecting rod 14 of partition panel 15, the pull bar 14 connects pulling block 13.
The inside of injection tube 3 has injecting cavity 4, the inside of the injecting cavity 4 connection push rod 5, the top of push rod 5 connection
Piston 6, the piston 6 move in injecting cavity 4.
The bottom of injecting cavity 4 has anticreep projection 7, and the anticreep projection 7 and the distance in drug injection hole 8 are more than piston
6 thickness, the thickness of piston 6 are more than exhaust fluid hole 10 diameter, the diameter of drug injection hole 8, the injecting cavity 4, injection pin hole
17th, syringe needle 1 communicates, and drug injection hole 8 and the exhaust fluid hole of this new Pleural effusions syringe are distributed about 10, are more favorable for
In injection medicine, the discharge of air, while in the presence of anticreep projection 7, being effectively guaranteed piston 6 will not be from injecting cavity 4
Middle abjection, structure is more reasonable, coordinate between each portion it is even closer, while in the effect of pulling block 13, pull bar 14, partition panel 15
Under so that syringe is during pull repeatedly, and air will not enter in vivo from injection pin hole 17, and use is safer.
When being extracted to chest and abdomen ponding, first pull pulling block 13, pulling block 13 by pull bar 14 drive partition panel 15 from
Pulled out in partition panel slot 16, partition panel 15 is moved integrally in partition panel shifting chute 18, injects pin hole 17 and the phase of injecting cavity 4
It is logical, then push rod 5 is promoted, push rod 5 moves up with piston 6 so that the top surface of piston 6 is connected with the top surface of injecting cavity 4, inside injecting cavity 4
Air is discharged from exhaust fluid hole 10, injection pin hole 17, and rotating switch valve 20, switch valve 20 is in closure state, will be vented
Drain pipe 11 is closed so that and outside air can not be entered inside injecting cavity 4 by being vented drain pipe 11 from exhaust fluid hole 10,
Extraction ponding can be carried out adverse current bag 12 is connected with each other with exhaust drain pipe 11, ponding is stored in injecting cavity 4, works as piston
6 when being moved to 8 top of drug injection hole, adjusting switch valve 20 so that and switch valve 20 is in opening, is promoting pulling block 13,
So that partition panel 15 is reinserted in partition panel slot 16, injection pin hole 17 is separated with injecting cavity 4, is finally promoting push rod 5,
Piston 6 promotes ponding to move up, and ponding is discharged from exhaust fluid hole 10, exhaust drain pipe 11, is entered in adverse current bag 12, is worked as ponding
When excessive, repeat to operate above.
When needing to carry out injection medicine, pulling block 13 is promoted so that partition panel 15 is inserted in partition panel slot 16, injection needle
Hole 17 separates with injecting cavity 4, and switch valve 20 is kept it turned on, and medicine is expelled in injecting cavity 4 by drug injection hole 8,
After medicine reaches the top of injecting cavity 4, continuing to add medicine so that the headspace of injecting cavity 4 is discharged by being vented fluid hole 10,
Then closure switch valve 20, pulling block 13 is opened so that injection pin hole 17 communicates with injecting cavity 4, finally promotes piston 6, realizes medicine
The injection of thing.
Claims (3)
1. a kind of new Pleural effusions syringe, it is characterized in that:Including syringe needle, syringe needle fixed seat, partition panel, exhaust drain pipe, medicine
Thing injection fixed lobe, injection tube, the syringe needle bottom connecting needle fixed seat, the syringe needle fixed seat bottom connection injection
Cylinder, the injection tube upper portion side wall have exhaust fluid hole, the exhaust fluid hole outside connection exhaust drain pipe, the exhaust
There is switch valve, the exhaust drain pipe is connected through a screw thread adverse current bag, and the injection tube lower sides have in the middle part of drain pipe
Drug injection hole, the drug injection hole outside connection drug injection fixed lobe, the syringe needle fixed seat middle part has injection
Pin hole, the injection pin hole right side have partition panel slot, have partition panel shifting chute, the cut-off on the left of the injection pin hole
There is sealing strip on the right side of plate shifting chute, partition panel is connected inside the partition panel shifting chute, the partition panel moves in partition panel
Moved in groove, in the partition panel right-hand member insertion partition panel slot, cylinder lever connecting rod on the left of the partition panel, the pull bar connection is drawn
Block.
2. a kind of new Pleural effusions syringe according to claim 1, it is characterized in that:There is injection inside the injection tube
Chamber, the injecting cavity inside connection push rod, the push rod top connect piston, and the piston moves in injecting cavity.
3. a kind of new Pleural effusions syringe according to claim 2, it is characterized in that:The injecting cavity bottom has anticreep
Projection, the raised distance with drug injection hole of the anticreep are more than piston thickness, and it is straight that the piston thickness is more than exhaust fluid hole
Footpath, drug injection bore dia, the injection, injection pin hole, syringe needle communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244649.7U CN207152821U (en) | 2017-03-14 | 2017-03-14 | A kind of new Pleural effusions syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244649.7U CN207152821U (en) | 2017-03-14 | 2017-03-14 | A kind of new Pleural effusions syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207152821U true CN207152821U (en) | 2018-03-30 |
Family
ID=61709519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720244649.7U Expired - Fee Related CN207152821U (en) | 2017-03-14 | 2017-03-14 | A kind of new Pleural effusions syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207152821U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108888852A (en) * | 2018-08-07 | 2018-11-27 | 北京医院 | It is a kind of for pulling out the auxiliary syringe of urinary catheter |
| CN112402051A (en) * | 2020-12-01 | 2021-02-26 | 童志超 | Medical anesthetic needle based on life science and technology and use method thereof |
-
2017
- 2017-03-14 CN CN201720244649.7U patent/CN207152821U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108888852A (en) * | 2018-08-07 | 2018-11-27 | 北京医院 | It is a kind of for pulling out the auxiliary syringe of urinary catheter |
| CN108888852B (en) * | 2018-08-07 | 2023-07-18 | 北京医院 | Auxiliary injector for removing urinary catheter |
| CN112402051A (en) * | 2020-12-01 | 2021-02-26 | 童志超 | Medical anesthetic needle based on life science and technology and use method thereof |
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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: 20180330 Termination date: 20190314 |