CN210811401U - Binary channels puncture connecting pipe - Google Patents
Binary channels puncture connecting pipe Download PDFInfo
- Publication number
- CN210811401U CN210811401U CN201921353399.6U CN201921353399U CN210811401U CN 210811401 U CN210811401 U CN 210811401U CN 201921353399 U CN201921353399 U CN 201921353399U CN 210811401 U CN210811401 U CN 210811401U
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- CN
- China
- Prior art keywords
- connecting pipe
- injection
- suction
- puncture needle
- pipeline
- 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
Links
- 238000002347 injection Methods 0.000 claims abstract description 52
- 239000007924 injection Substances 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 8
- 238000000034 method Methods 0.000 abstract description 3
- 239000003814 drug Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 206010014568 Empyema Diseases 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 208000002151 Pleural effusion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003200 peritoneal cavity Anatomy 0.000 description 1
- 210000003281 pleural cavity Anatomy 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a double-channel puncture connecting pipe, belonging to the technical field of medical instruments, comprising a puncture needle, wherein the puncture needle is connected with a connecting pipe, and one end of the connecting pipe, which is far away from the puncture needle, is provided with a second connecting end; a first connecting end is arranged between the puncture needle and the connecting pipe, and a first cavity and a second cavity are arranged in the first connecting end; an injection pipeline and a suction pipeline are arranged in the puncture needle and the connecting pipe, the injection pipeline in the puncture needle is communicated with the injection pipeline in the connecting pipe through a first cavity in the first connecting end, and the suction pipeline in the puncture needle is communicated with the suction pipeline in the connecting pipe through a second cavity in the first connecting end; the utility model discloses a valve design, the effectual secondary pollution who prevents in the operation process makes the operation more independent, and this application simple structure, leakproofness are good, and the medical personnel of both being convenient for operate, leak gas in can avoiding the puncture again to prevent medical malpractice.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, a binary channels puncture connecting pipe is related to.
Background
Thoracentesis or abdominocentesis refers to the manipulation of access to the pleural and peritoneal cavities by a sterilized needle to assist in the diagnosis and treatment of disease. In the prior art, the properties of pleural effusion or abdominal cavity effusion are clarified by pumping out the effusion, empyema or gas to help diagnosis or relieve compression symptoms; injecting medicine into chest or abdominal cavity. The puncture needle connecting pipe used in the operation at present generally uses a rubber pipe, one end is connected with the puncture needle, and the other end is connected with the injector, but firstly, a special channel for injecting medicine is not provided, and the medicine injection is inconvenient. Secondly, the rubber tube/latex tube is not tightly connected with the puncture needle and the injector, so that air leakage is generated during liquid extraction, doctors generally solve the problems of inconvenient operation, air leakage, inconvenient connection and medicament injection channel according to the operation proficiency of the doctors at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a dual-channel puncture connecting tube for medical treatment and clinical use, which can avoid air leakage and is safe to use, and can inject medicine and extract accumulated liquid.
In order to achieve the above purpose, the utility model provides a following technical scheme: a two-channel puncture connecting pipe comprises a puncture needle, wherein the puncture needle is connected with a connecting pipe, and a second connecting end is arranged at one end, far away from the puncture needle, of the connecting pipe; a first connecting end is arranged between the puncture needle and the connecting pipe, and a first cavity and a second cavity are arranged in the first connecting end; an injection pipeline and a suction pipeline are arranged in the puncture needle and the connecting pipe, the injection pipeline in the puncture needle is communicated with the injection pipeline in the connecting pipe through a first cavity in the first connecting end, and the suction pipeline in the puncture needle is communicated with the suction pipeline in the connecting pipe through a second cavity in the first connecting end.
Optionally, a one-way liquid inlet valve is arranged in the first chamber and used for preventing the injection pipeline in the puncture needle from flowing back to the injection pipeline in the connecting pipe.
Optionally, a one-way liquid outlet valve is arranged in the second chamber and used for one-way pumping of the accumulated liquid through the suction pipeline without backflow.
Optionally, the needle head of the puncture needle is provided with an injection hole communicated with the injection pipeline and a suction hole communicated with the suction pipeline.
Optionally, the puncture needle, the first connecting end and the connecting pipe are of an integrally formed structure, and the connecting pipe and the second connecting end are of an integrally formed structure.
Optionally, one end of the second connecting end, which is far away from the connecting tube, is connected with an injection syringe and a suction syringe respectively.
Optionally, the injection pipeline in the connecting pipe is communicated with the injection syringe through a second connecting end, and the suction pipeline in the connecting pipe is communicated with the suction syringe through the second connecting end.
Optionally, a fixed tube is arranged at the extension end of the second connection end, which is far away from the connection tube, and the fixed tube is detachably connected with the injection needle cylinder and the suction needle cylinder.
Optionally, the diameter of the end of the fixed tube near the injection syringe and the suction syringe is matched with the size of the injection ports of the injection syringe and the suction syringe, so as to ensure sealing during suction or injection.
The beneficial effects of the utility model reside in that: the utility model discloses a binary channels puncture connecting pipe, through the valve design, the effectual secondary pollution who prevents among the operation process makes the operation more independent, and this application simple structure, leakproofness are good, and the medical personnel of both being convenient for operate, leak gas in can avoiding the puncture again to prevent medical accident.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is the overall structure schematic diagram of the two-channel puncture connecting pipe of the present invention.
Reference numerals: the device comprises a puncture needle 1, a connecting pipe 2, a first connecting end 3, a first cavity 301, a second cavity 302, a second connecting end 4, an injection pipeline 5, a suction pipeline 6, an injection needle cylinder 7, a suction needle cylinder 8, a fixing pipe 9, a one-way liquid inlet valve 10 and a one-way liquid outlet valve 11.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Please refer to fig. 1, which is a dual-channel puncture connection tube, comprising a puncture needle 1, an injection hole communicated with an injection pipeline 5 and a suction hole communicated with a suction pipeline 6 are respectively formed at a needle head position of the puncture needle 1, the puncture needle 1 is connected with a connection tube 2, a second connection end 4 is arranged at one end of the connection tube 2 far away from the puncture needle 1, one end of the second connection end 4 far away from the connection tube 2 is respectively connected with an injection needle cylinder 7 and a suction needle cylinder 8, the injection pipeline 5 in the connection tube 2 is communicated with the injection needle cylinder 7 through the second connection end 4, the suction pipeline 6 in the connection tube 2 is communicated with the suction needle cylinder 8 through the second connection end 4, a fixing tube 9 is arranged at an extension end of the second connection end 4 far away from the connection tube 2, the fixing tube 9 is detachably connected with the injection needle cylinder 7 and the suction needle cylinder 8, a diameter size of one end of the fixing tube 9 close to the To ensure sealing during aspiration or injection; a first connecting end 3 is arranged between the puncture needle 1 and the connecting pipe 2, a first cavity 301 and a second cavity 302 are arranged in the first connecting end 3, a one-way liquid inlet valve 10 is arranged in the first cavity 301 and used for preventing an injection pipeline 5 in the puncture needle 1 from flowing back to the injection pipeline 5 in the connecting pipe 2, and a one-way liquid outlet valve 11 is arranged in the second cavity 302 and used for unidirectionally pumping out accumulated liquid through a pumping pipeline 6 without flowing back; an injection pipeline 5 and a suction pipeline 6 are arranged in the puncture needle 1 and the connecting pipe 2, the injection pipeline 5 in the puncture needle 1 is communicated with the injection pipeline 5 in the connecting pipe 2 through a first cavity 301 in the first connecting end 3, and the suction pipeline 6 in the puncture needle 1 is communicated with the suction pipeline 6 in the connecting pipe 2 through a second cavity 302 in the first connecting end 3.
In this embodiment, the puncture needle 1, the first connection end 3, and the connection tube 2 are integrally formed, and the connection tube 2 and the second connection end 4 are integrally formed.
The utility model discloses in the use, injection cylinder 7 gets into the patient from pjncture needle 1's injection orifice through injection pipeline 5 and one-way feed liquor valve 10 internal, and the internal hydrops of patient is through suction cylinder 8 from one-way play liquid valve 11 intercommunication suction pipeline 6 extraction to the cylinder in for sample collection chemical examination.
The utility model discloses a binary channels puncture connecting pipe 2 through the valve design, the effectual secondary pollution who prevents in the operation process makes the operation more independent, and this application simple structure, leakproofness are good, and the medical personnel of both being convenient for operate, leak gas in can avoiding the puncture again to prevent medical accident.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a binary channels puncture connecting pipe which characterized in that: the puncture needle is connected with a connecting pipe, and a second connecting end is arranged at one end of the connecting pipe, which is far away from the puncture needle;
a first connecting end is arranged between the puncture needle and the connecting pipe, and a first cavity and a second cavity are arranged in the first connecting end;
an injection pipeline and a suction pipeline are arranged in the puncture needle and the connecting pipe, the injection pipeline in the puncture needle is communicated with the injection pipeline in the connecting pipe through a first cavity in the first connecting end, and the suction pipeline in the puncture needle is communicated with the suction pipeline in the connecting pipe through a second cavity in the first connecting end.
2. The dual channel piercing connector of claim 1, wherein: and a one-way liquid inlet valve is arranged in the first cavity and used for preventing an injection pipeline in the puncture needle from flowing back to the injection pipeline in the connecting pipe.
3. The dual channel piercing connector of claim 1, wherein: and a one-way liquid outlet valve is arranged in the second chamber and used for unidirectionally pumping out the accumulated liquid through a suction pipeline without backflow.
4. The dual channel piercing connector of claim 1, wherein: and the needle head of the puncture needle is respectively provided with an injection hole communicated with the injection pipeline and a suction hole communicated with the suction pipeline.
5. The dual channel piercing connector of claim 1, wherein: the puncture needle, the first connecting end and the connecting pipe are of an integrally formed structure, and the connecting pipe and the second connecting end are of an integrally formed structure.
6. The dual channel piercing connector of claim 1, wherein: one end of the second connecting end, which is far away from the connecting pipe, is respectively connected with an injection syringe and a suction syringe.
7. The dual channel piercing connector of claim 6, wherein: the injection pipeline in the connecting pipe is communicated with the injection needle cylinder through a second connecting end, and the suction pipeline in the connecting pipe is communicated with the suction needle cylinder through the second connecting end.
8. The dual channel piercing connector of claim 7, wherein: the extension end of the second connecting end far away from the connecting pipe is provided with a fixed pipe, and the fixed pipe is detachably connected with the injection needle cylinder and the suction needle cylinder.
9. The dual channel piercing connector of claim 8, wherein: the diameter of one end of the fixing tube close to the injection syringe and the suction syringe is matched with the size of the injection ports of the injection syringe and the suction syringe, so that sealing is ensured during suction or injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353399.6U CN210811401U (en) | 2019-08-20 | 2019-08-20 | Binary channels puncture connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353399.6U CN210811401U (en) | 2019-08-20 | 2019-08-20 | Binary channels puncture connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210811401U true CN210811401U (en) | 2020-06-23 |
Family
ID=71276526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921353399.6U Expired - Fee Related CN210811401U (en) | 2019-08-20 | 2019-08-20 | Binary channels puncture connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210811401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317726A (en) * | 2022-07-16 | 2022-11-11 | 江西卓瑞华医疗器械有限公司 | Choked flow type double-channel syringe for operating room |
-
2019
- 2019-08-20 CN CN201921353399.6U patent/CN210811401U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317726A (en) * | 2022-07-16 | 2022-11-11 | 江西卓瑞华医疗器械有限公司 | Choked flow type double-channel syringe for operating room |
| CN115317726B (en) * | 2022-07-16 | 2024-02-13 | 江西卓瑞华医疗器械有限公司 | Double-channel injector for choked flow type operating room |
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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: 20200623 |