CN208626298U - A kind of pleural effusion puncture drainage remaining needle - Google Patents
A kind of pleural effusion puncture drainage remaining needle Download PDFInfo
- Publication number
- CN208626298U CN208626298U CN201820288394.9U CN201820288394U CN208626298U CN 208626298 U CN208626298 U CN 208626298U CN 201820288394 U CN201820288394 U CN 201820288394U CN 208626298 U CN208626298 U CN 208626298U
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- needle
- drainage
- sleeve
- cap
- piercing
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Abstract
A kind of pleural effusion puncture drainage remaining needle, including piercing assembly, indwelling component and drainage receiving flask, piercing assembly is connected through a screw thread with indwelling component, drainage receiving flask is connect with indwelling modular connector, piercing assembly includes Paracentesis needle holder, piercing needle, needle sleeve, reset spring and hand-held part, Paracentesis needle holder is made of needle stand cap and needle stand column, the right part of needle stand cap is equipped with threaded connecting sleeve, indwelling component includes Injector Bushing, needle catheter, separate cap and drainage tube, the left side of Injector Bushing is equipped with pyramidal card chamber, the right side of card chamber is drainage lumens, it is equipped between card chamber and drainage lumens and separates cap, the Injector Bushing of drainage lumens side is equipped with the drainage tube penetrated through with drainage lumens, the right side of Injector Bushing is fixed with needle catheter.The remaining needle can piercing needle extraction after, needle sleeve can automatic spring and by piercing needle close be isolated, in time to operator formed security protection.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of pleural effusion puncture drainage remaining needle.
Background technique
Chest puncture is that one kind facilitates easy diagnostic and therapeutic method in diagnosing and treating chest disease, is worn by thoracic cavity
Thorn extracts liquid or blood and carries out various checking and diagnosing disease.It clinically can be by centesis and by remaining needle to thoracic cavity
Hydrops is drained, and existing remaining needle needs to extract piercing needle after piercing to form drainage channel, and puncture needle
Due to lacking corresponding safeguard procedures during extraction, piercing needle easily forms operator and accidentally injures and be infected head.
To solve the above-mentioned problems, application No. is 201210139837.5 patents of invention to disclose a kind of remaining needle, should
The steel needle of remaining needle is equipped with 3-4 section sleeve and forms drawing and pulling type structure, and the rear end of first segment sleeve is equipped with needle handle retaining ring, last
It saves and is equipped with buckle between sleeve and needle stand cavity outer wall, be equipped with pull retaining mechanism between adjacent sleeve, the rear end of every section sleeve is set
There is the notch of corresponding needle handle hand-held part position.The remaining needle needs manually to pull out sleeve to be formed to steel after steel needle is pulled out
The enclosing of needle, it is difficult to which automatic spring is to form timely security protection to operator, while the operation of the remaining needle is also extremely numb
It is tired, increase the workload of operator.
Utility model content
The utility model devises a kind of pleural effusion puncture drainage to overcome the above-mentioned problems in the prior art
Remaining needle, the remaining needle can piercing needle extraction after, needle sleeve can automatic spring and by piercing needle close be isolated, in time
Security protection is formed to operator, the remaining needle is extremely easy to use, also improves medical matters while improving safety in utilization
The working efficiency of personnel.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of pleural effusion puncture drainage remaining needle, it is characterised in that: collected including piercing assembly, indwelling component and drainage
Bottle, piercing assembly are connected through a screw thread with indwelling component, and drainage receiving flask is connect with indwelling modular connector, the piercing assembly
Including Paracentesis needle holder, piercing needle, needle sleeve, reset spring and hand-held part, hand-held part is fixed on the outer wall of Paracentesis needle holder,
Paracentesis needle holder is made of needle stand cap and needle stand column, and the right part of needle stand cap is equipped with threaded connecting sleeve, needle stand cap and needle stand column one end
It is fixedly connected with and is enclosed between needle stand column and needle stand cap inner wall needle sleeve service aisle, the other end of needle stand column is in frustum
It is fixed with piercing needle on shape and its end face, reset spring is wound on syringe needle column, one end of needle sleeve is set to pinhead sleeve
Can slide in pipe service aisle and along needle sleeve service aisle, piercing needle is placed in needle sleeve, needle sleeve it is another
End is equipped with silicon rouge cap；The indwelling component includes Injector Bushing, needle catheter, separates cap and drainage tube, a left side for Injector Bushing
Side is equipped with pyramidal card chamber, and the right side of card chamber is drainage lumens, is equipped between card chamber and drainage lumens and separates cap, drainage lumens side is stayed
It sets needle guard and is equipped with the drainage tube penetrated through with drainage lumens, the right side of Injector Bushing is fixed with needle catheter, a left side for Injector Bushing
Threaded connection groove is provided on end face, the threaded connecting sleeve of needle stand cap is threadedly coupled with the threaded connection groove of Injector Bushing.
Preferably, the drainage tube is connect with drainage receiving flask or Negative pressure machine.
The beneficial effects of the utility model are: the remaining needle can be after piercing needle extraction, needle sleeve can automatic spring
And piercing needle is closed and is isolated, security protection is formed to operator in time, the remaining needle is extremely easy to use, uses improving
The working efficiency of medical worker is also improved while safety.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of overall structure diagram of pleural effusion puncture drainage remaining needle；
Fig. 2 is the structural schematic diagram of the piercing assembly；
Fig. 3 is the structural schematic diagram of the indwelling component.
In attached drawing, parts list represented by the reference numerals are as follows:
1- Paracentesis needle holder, 11- needle stand cap, 12- needle stand column, 13- needle sleeve service aisle, 14- reset spring, 15- are worn
Pricker head, 16- needle sleeve, 17- silicon rouge cap, the hand-held part 18-, 111- threaded connecting sleeve, the holding section 121-, 161- limited block；
2- Injector Bushing, 21- are threadedly coupled groove, 22- card chamber, and 23- separates cap, 24- needle catheter, 25- drainage tube；3- drainage is collected
Bottle.
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 creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-3, a kind of pleural effusion puncture drainage remaining needle, including piercing assembly, indwelling component and draws
Receiving flask 3 is flowed, piercing assembly is connected through a screw thread with indwelling component, and drainage receiving flask 3 is connect with indwelling modular connector, described
Piercing assembly includes Paracentesis needle holder 1, piercing needle 15, needle sleeve 16, reset spring 14 and hand-held part 18, and hand-held part 18 is fixed
In on the outer wall of Paracentesis needle holder 1, Paracentesis needle holder 1 is made of needle stand cap 11 and needle stand column 12, and the right part of needle stand cap 11 is equipped with spiral shell
Line connector sleeve 111, needle stand cap 11 and 12 one end of needle stand column are fixedly connected and enclose shape between 11 inner wall of needle stand column 12 and needle stand cap
At needle sleeve service aisle 13, the other end of needle stand column 12 is in be fixed with piercing needle 15, syringe needle on pyramidal and its end face
Reset spring 14 is wound on column 12, one end of needle sleeve 16 is set in needle sleeve service aisle 13 and can be along pinhead sleeve
Pipe service aisle 13 slides, and the end of needle sleeve 16 is equipped with limited block 161, and piercing needle 15 is placed in needle sleeve 16, needle
The other end of head casing tube 16 is equipped with silicon rouge cap 17；The indwelling component includes Injector Bushing 2, needle catheter 24, separates cap 23
With drainage tube 25, the left side of Injector Bushing 2 is equipped with pyramidal card chamber 22, and the right side of card chamber 22 is drainage lumens, card chamber 22 and drainage
It is equipped between chamber and separates cap 23, the Injector Bushing 2 of drainage lumens side is equipped with the drainage tube 25 penetrated through with drainage lumens, Injector Bushing
2 right side is fixed with needle catheter 24, is provided on the left side of Injector Bushing 2 and is threadedly coupled groove 21, the spiral shell of needle stand cap 11
Line connector sleeve 111 is threadedly coupled with the threaded connection groove 21 of Injector Bushing 2, the drainage tube 25 and drainage receiving flask 3 or
The connection of person's Negative pressure machine.
When using the present apparatus, piercing needle 15 and needle catheter 24 are punctured and enter chest drainage position, then finger is pinched
The firmly slow withdraw of the needle in hand-held part 18 of piercing assembly, when holding section 121 is gradually detached from card chamber 22, needle sleeve 16 is resetting bullet
It is gradually pushed outwardly under the restoring force effect of spring 14；When piercing needle 15 all exits Injector Bushing 2, needle sleeve 16 will be
It is resetted under the thrust of reset spring 14, the closing that piercing needle 15 will be retracted into silicon rouge cap 17 and needle sleeve 16 encloses at this time
In space, piercing needle 15 prevents from causing to accidentally injure to puncture procedure person under the protection of silicon rouge cap 17；Hydrops in thoracic cavity is drawing
It flows and flows into drainage lumens under the vacuum suction of receiving flask 3 along needle catheter 24 and enter in drainage receiving flask 3 along drainage tube 25,
To realize the function to patients with pleural continuous drainage.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Specific features described in conjunction with this embodiment or example, structure, material live feature be contained in the utility model at least one
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (2)
1. a kind of pleural effusion puncture drainage remaining needle, it is characterised in that: collected including piercing assembly, indwelling component and drainage
Bottle, piercing assembly are connected through a screw thread with indwelling component, and drainage receiving flask is connect with indwelling modular connector, the piercing assembly
Including Paracentesis needle holder, piercing needle, needle sleeve, reset spring and hand-held part, hand-held part is fixed on the outer wall of Paracentesis needle holder,
Paracentesis needle holder is made of needle stand cap and needle stand column, and the right part of needle stand cap is equipped with threaded connecting sleeve, needle stand cap and needle stand column one end
It is fixedly connected with and is enclosed between needle stand column and needle stand cap inner wall needle sleeve service aisle, the other end of needle stand column is in frustum
It is fixed with piercing needle on shape and its end face, reset spring is wound on syringe needle column, one end of needle sleeve is set to pinhead sleeve
Can slide in pipe service aisle and along needle sleeve service aisle, piercing needle is placed in needle sleeve, needle sleeve it is another
End is equipped with silicon rouge cap；The indwelling component includes Injector Bushing, needle catheter, separates cap and drainage tube, a left side for Injector Bushing
Side is equipped with pyramidal card chamber, and the right side of card chamber is drainage lumens, is equipped between card chamber and drainage lumens and separates cap, drainage lumens side is stayed
It sets needle guard and is equipped with the drainage tube penetrated through with drainage lumens, the right side of Injector Bushing is fixed with needle catheter, a left side for Injector Bushing
Threaded connection groove is provided on end face, the threaded connecting sleeve of needle stand cap is threadedly coupled with the threaded connection groove of Injector Bushing.
2. a kind of pleural effusion puncture drainage remaining needle according to claim 1, it is characterised in that: the drainage tube with
Drain receiving flask or Negative pressure machine connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820288394.9U CN208626298U (en) | 2018-03-01 | 2018-03-01 | A kind of pleural effusion puncture drainage remaining needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820288394.9U CN208626298U (en) | 2018-03-01 | 2018-03-01 | A kind of pleural effusion puncture drainage remaining needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208626298U true CN208626298U (en) | 2019-03-22 |
Family
ID=65729842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820288394.9U Expired - Fee Related CN208626298U (en) | 2018-03-01 | 2018-03-01 | A kind of pleural effusion puncture drainage remaining needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208626298U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507477A (en) * | 2019-09-27 | 2019-11-29 | 安徽国泰国瑞医疗科技有限公司 | A kind of device for the implantation of ophthalmology drainage tube |
| CN113679454A (en) * | 2021-08-26 | 2021-11-23 | 佳县中医院(佳县红十字会医院) | Abdominocentesis catheter placement drainage device |
| CN114344617A (en) * | 2022-01-13 | 2022-04-15 | 上海旭润医学科技有限责任公司 | Auxiliary needle inserting device for pasting type continuous subcutaneous drug delivery system |
-
2018
- 2018-03-01 CN CN201820288394.9U patent/CN208626298U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507477A (en) * | 2019-09-27 | 2019-11-29 | 安徽国泰国瑞医疗科技有限公司 | A kind of device for the implantation of ophthalmology drainage tube |
| CN110507477B (en) * | 2019-09-27 | 2024-05-17 | 安徽国泰国瑞医疗科技有限公司 | Device for implanting ophthalmic drainage tube |
| CN113679454A (en) * | 2021-08-26 | 2021-11-23 | 佳县中医院(佳县红十字会医院) | Abdominocentesis catheter placement drainage device |
| CN113679454B (en) * | 2021-08-26 | 2024-01-09 | 佳县中医院(佳县红十字会医院) | Drainage device for abdominocentesis tube placement |
| CN114344617A (en) * | 2022-01-13 | 2022-04-15 | 上海旭润医学科技有限责任公司 | Auxiliary needle inserting device for pasting type continuous subcutaneous drug delivery system |
| CN114344617B (en) * | 2022-01-13 | 2023-09-22 | 上海旭润医学科技有限责任公司 | Auxiliary needle insertion device for application type continuous subcutaneous drug delivery system |
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| 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: 20190322 Termination date: 20200301 |