CN215386240U - Anti-reflux drainage bag joint - Google Patents
Anti-reflux drainage bag joint Download PDFInfo
- Publication number
- CN215386240U CN215386240U CN202023290239.7U CN202023290239U CN215386240U CN 215386240 U CN215386240 U CN 215386240U CN 202023290239 U CN202023290239 U CN 202023290239U CN 215386240 U CN215386240 U CN 215386240U
- Authority
- CN
- China
- Prior art keywords
- tube
- reflux
- drainage
- drainage bag
- outer tube
- 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
- 230000000151 anti-reflux effect Effects 0.000 title claims abstract description 48
- 210000003516 pericardium Anatomy 0.000 claims abstract description 11
- 238000010992 reflux Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 208000005228 Pericardial Effusion Diseases 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 208000025584 Pericardial disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses an anti-reflux drainage bag joint which comprises a fixed connecting piece and an anti-reflux structure, wherein a drainage tube is arranged in the fixed connecting piece, the drainage tube is matched with a puncture tube arranged in a pericardium puncture tube outer joint for use, a connecting outer tube is arranged on the fixed connecting piece, threads are arranged on the inner side of the connecting outer tube and are matched with threads arranged on a connecting section on the pericardium puncture tube outer joint for use; the anti-reflux structure is arranged on the lower side of the fixed connecting piece, is connected with the fixed connecting piece and comprises an anti-reflux valve body and a transparent switching outer tube, and the anti-reflux valve body is movably arranged in the switching outer tube through a spring to prevent the reflux in the drainage tube; during the use, can with the pericardium puncture tube external joint with prevent drainage bag joint lug connection against current, avoid using the adapter, can effectively reduce installation time, have simple to use convenient, the connection efficiency height and prevent effectual characteristics against current.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a connector of an anti-reflux drainage bag.
Background
The pericardiocentesis is a diagnosis and treatment technology for directly puncturing the pericardial cavity by a puncture needle, and aims to extract pericardial effusion through puncture, carry out biochemical determination, search bacteria and pathological cells by smear, culture tubercle bacillus or other bacteria, and identify and diagnose various pericardial diseases;
in prior art, often adopt and prevent drainage bag and puncture tube connection against current, during the use, pierce the pericardium cavity with the puncture needle head at puncture tube end, emit the pericardium, the water conservancy diversion is in the drainage bag, and we know in daily use, because prevent that drainage bag joint 2 is different with the connector structure of pericardium puncture tube external joint 1 against current, during the connection, often need a adaptor 3 can realize preventing being connected of drainage bag against current and puncture tube, this greatly increased the process of use, use inconvenient and waste time.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the anti-reflux drainage bag joint, when in use, the external joint of the pericardial puncture tube can be directly connected with the anti-reflux drainage bag joint, the use of a switching joint is avoided, the installation time can be effectively reduced, and the anti-reflux drainage bag joint has the characteristics of simplicity and convenience in use, high connection efficiency and good anti-reflux effect.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
an anti-reflux drainage bag joint comprises a fixed connecting piece and an anti-reflux structure, wherein a drainage tube is arranged in the fixed connecting piece, the drainage tube is matched with a puncture tube arranged in an outer joint of a pericardium puncture tube for use, a connecting outer tube is arranged on the fixed connecting piece, threads are arranged on the inner side of the connecting outer tube and matched with threads arranged on a connecting section on the outer joint of the pericardium puncture tube for use; the anti-reflux structure is arranged on the lower side of the fixed connecting piece and connected with the fixed connecting piece, and comprises an anti-reflux valve body and a transparent switching outer tube, wherein the anti-reflux valve body is movably arranged in the switching outer tube through a spring to prevent the drainage tube from generating reflux.
Preferably, the switching outer tube on be provided with inside arch and top arch, inside protruding setting is inboard at the switching outer tube, its upside is connected with the one end of spring, the downside is connected with the honeycomb duct, the protruding top setting is on the top of switching outer tube, uses with the cooperation of the spacing draw-in groove that sets up at fixed connection spare inboard.
Preferably, prevent valve body against current be cylindrical chuck structure, including integrated into one piece prevent plug against current and spacing chuck, wherein spacing chuck sets up in the outside of preventing the plug against current, and still is provided with a plurality of water conservancy diversion holes that run through spacing chuck on spacing chuck, the spring sets up the downside at spacing chuck, and is connected with spacing chuck.
Preferably, the spring and the diversion hole are arranged in a staggered mode.
Preferably, the limiting chuck is arranged at the position outside/high of the backflow preventing plug.
Preferably, the diameter of the backflow prevention plug is the same as the inner diameter of the drainage tube.
Preferably, the width of the connecting cavity between the drainage tube and the connecting outer tube is the same as the thickness of the connecting section.
The utility model has the beneficial effects that: the utility model discloses a connector of an anti-reflux drainage bag, which is improved in that:
the utility model designs an anti-reflux drainage bag joint which comprises a fixed connecting piece and an anti-reflux structure, wherein when the anti-reflux drainage bag joint is used, the joint of a puncture tube can be tightly butted with the joint of a drainage tube by connecting the connecting outer tube with the connecting section through threads, so that the flow is guided, the installation of a switching joint can be avoided when the anti-reflux drainage bag joint is installed, and the installation efficiency is improved; meanwhile, the backflow prevention structure can effectively prevent liquid in the drainage bag from flowing reversely, ensures the unidirectionality of effusion flowing in the pericardial puncture process, improves the flow guide efficiency, ensures the safety of patients, and has the advantages of simple and convenient use, high connection efficiency and good backflow prevention effect.
Drawings
Fig. 1 is a schematic structural diagram of the connection of a conventional external connector of a pericardial puncture tube and a drainage bag connector.
Fig. 2 is a schematic structural diagram of the joint of the anti-reflux drainage bag.
Fig. 3 is a schematic structural diagram of the connection of the external connector of the pericardial puncture tube and the connector of the drainage bag.
Fig. 4 is a cross-sectional view of the connector of the anti-reflux drainage bag of the present invention.
Fig. 5 is a schematic structural view of the backflow prevention valve body according to the present invention.
Wherein: 1. the pericardial puncture tube comprises a pericardial puncture tube outer connector, 11 a connecting section, 12 a puncture tube, 2 an anti-backflow drainage bag connector, 21 a drainage tube, 22 a fixed connecting piece, 221 a connecting outer tube, 222 a limiting clamping groove, 223 a connecting cavity, 23 an anti-backflow structure, 24 an anti-backflow valve body, 241 an anti-backflow plug, 242 a limiting chuck, 2421 a flow guide hole, 25 an adapting outer tube, 251 an inner protrusion, 252 a top end protrusion, 26 a spring and 3 an adapting connector.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.
Referring to fig. 1-5, an anti-reflux drainage bag joint for connecting with an external connector 1 of a pericardial puncture tube comprises a fixed connector 22 and an anti-reflux structure 23, wherein a drainage tube 21 is arranged in the fixed connector 22, the drainage tube 21 is matched with a puncture tube 12 arranged in the external connector 1 of the pericardial puncture tube for guiding flow, a connecting outer tube 221 is arranged on the fixed connector 22, the connecting outer tube 221 is arranged outside the puncture tube 12 for protecting the puncture tube 12, threads are arranged on the inner side of the connecting outer tube 221 and matched with threads arranged on a connecting section 11 of the external connector 1 of the pericardial puncture tube, namely, the external connector 1 of the pericardial puncture tube is connected with the connector 2 of the anti-reflux drainage bag through the threaded connection of the connecting outer tube 221 and the connecting section 11, and after the connection, the puncture tube 12 is tightly attached to the connector of the drainage tube 21, carrying out flow guiding; the anti-reflux structure 23 is arranged at the lower side of the fixed connecting piece 22, is connected with the fixed connecting piece 22 and comprises an anti-reflux valve body 24 and a transparent switching outer tube 25, wherein the anti-reflux valve body 24 is movably arranged in the switching outer tube 25 through a spring 26 to prevent the reflux in the drainage tube 21;
preferably, in order to ensure the tight connection between the external connector 1 of the pericardial puncture tube and the connector 2 of the anti-reflux drainage bag, the width of the connection cavity 223 between the drainage tube 21 and the connection external tube 221 is the same as the thickness of the connection section 11.
Preferably, the adapter outer tube 25 is provided with an inner protrusion 251 and a top protrusion 252, the inner protrusion 251 is arranged inside the adapter outer tube 25, the upper side of the inner protrusion 251 is connected with one end of the spring 26, the lower side of the inner protrusion is connected with the flow guide tube 21, the top protrusion 252 is arranged at the top end of the adapter outer tube 25 and is matched with the limit slot 222 arranged inside the fixed connector 22 for use, and the fixed connector 22 is connected with the adapter outer tube 25 by the connection of the fixed connector 22 and the limit slot 222;
preferably, the anti-reflux valve body 24 is a cylindrical chuck structure, and includes an anti-reflux plug 241 and a limiting chuck 242 which are integrally formed, wherein the limiting chuck 242 is disposed at the outer side of the anti-reflux plug 241, and a plurality of flow guide holes 2421 penetrating the limiting chuck are further disposed on the limiting chuck 242 for guiding flow, the spring 26 is disposed at the lower side of the limiting chuck 242 and connected to the limiting chuck 242, when in use, when the liquid at one end of the pericardial puncture tube outer joint 1 flows onto the anti-reflux plug 241 through the drainage tube 21, the anti-reflux plug 241 is subjected to gravity, so that the spring 26 is compressed internally, the anti-reflux plug 241 moves downwards, so that the liquid flows down through the flow guide holes 1, and the pericardial effusion is collected into the drainage bag, otherwise, if no liquid enters the drainage tube 21 at one end of the pericardial puncture tube outer joint 1, the spring 26 is reset, the anti-reflux plug 241 is subjected to the force of the reset spring 26, the liquid flows upwards, so that the diversion holes 2421 are blocked by the drainage tubes 21, the liquid cannot flow back, and the purpose of preventing backflow is achieved.
Preferably, in order to ensure the balance and the insertion depth of the backflow prevention valve body 24 and ensure the flow sealing effect, the limiting chuck 242 is disposed at a position higher than the outer side 1/2 of the backflow prevention plug 241.
Preferably, to ensure the sealing function after the backflow preventing plug 241 is inserted into the drainage tube 21, the diameter of the backflow preventing plug 241 is the same as the inner diameter of the drainage tube 21.
Preferably, in order to prevent the spring 26 from affecting the flow guiding effect of the flow guiding hole 2421, the spring 26 is arranged in a staggered manner with respect to the flow guiding hole 2421.
The using principle and the using process of the utility model comprise:
firstly, the outer connection pipe 221 is connected with the connection section 11 through threads, so that the outer connector 1 of the pericardial puncture tube is connected with the connector 2 of the anti-reflux drainage bag, whether the connector of the puncture tube 12 and the drainage tube 21 is tightly attached or not is observed after the connection, and after the observation meets the requirement, the puncture needle head at the tail end of the puncture tube is punctured into the pericardial cavity to discharge the pericardium and flow back into the drainage bag.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a prevent drainage bag joint against current which characterized in that: the puncture-preventing drainage tube comprises a fixed connecting piece (22) and a backflow-preventing structure (23), wherein a drainage tube (21) is arranged in the fixed connecting piece (22), the drainage tube (21) is matched with a puncture tube (12) arranged in a pericardium puncture tube outer joint (1) for use, a connecting outer tube (221) is arranged on the fixed connecting piece (22), threads are arranged on the inner side of the connecting outer tube (221) and matched with the threads on a connecting section (11) arranged on the pericardium puncture tube outer joint (1) for use; the anti-reflux structure (23) is arranged on the lower side of the fixed connecting piece (22) and connected with the fixed connecting piece (22), and comprises an anti-reflux valve body (24) and a transparent switching outer tube (25), wherein the anti-reflux valve body (24) is movably arranged in the switching outer tube (25) through a spring (26), so that the reflux in the drainage tube (21) is prevented.
2. The anti-reflux drainage bag connector as recited in claim 1, wherein: the switching outer tube (25) on be provided with inside protruding (251) and top arch (252), inside protruding (251) set up in switching outer tube (25) inboard, its upside is connected with the one end of spring (26), the downside is connected with honeycomb duct (21), top arch (252) set up on the top of switching outer tube (25), use with setting up spacing draw-in groove (222) cooperation in fixed connector (22) inboard.
3. The anti-reflux drainage bag connector as recited in claim 2, wherein: prevent against current valve body (24) be cylindrical chuck structure, prevent against current stopper (241) and spacing chuck (242) including integrated into one piece, wherein spacing chuck (242) set up in the outside of preventing against current stopper (241), and still be provided with a plurality of water conservancy diversion holes (2421) that run through spacing chuck on spacing chuck (242), spring (26) set up the downside at spacing chuck (242), and be connected with spacing chuck (242).
4. The anti-reflux drainage bag connector as recited in claim 3, wherein: the spring (26) and the flow guide hole (2421) are arranged in a staggered mode.
5. The anti-reflux drainage bag connector as recited in claim 3, wherein: the limiting chuck (242) is arranged at the position which is higher than the outer side 1/2 of the backflow preventing plug (241).
6. The anti-reflux drainage bag connector as recited in claim 3, wherein: the diameter of the backflow preventing plug (241) is the same as the inner diameter of the drainage tube (21).
7. The anti-reflux drainage bag connector as set forth in any one of claims 1 to 6, wherein: the width of a connecting cavity (223) between the drainage tube (21) and the connecting outer tube (221) is the same as the thickness of the connecting section (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023290239.7U CN215386240U (en) | 2020-12-30 | 2020-12-30 | Anti-reflux drainage bag joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023290239.7U CN215386240U (en) | 2020-12-30 | 2020-12-30 | Anti-reflux drainage bag joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215386240U true CN215386240U (en) | 2022-01-04 |
Family
ID=79660538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023290239.7U Expired - Fee Related CN215386240U (en) | 2020-12-30 | 2020-12-30 | Anti-reflux drainage bag joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215386240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114377252A (en) * | 2022-01-17 | 2022-04-22 | 达州职业技术学院 | Anti-drop atomizing treatment face guard that paediatrics was used |
-
2020
- 2020-12-30 CN CN202023290239.7U patent/CN215386240U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114377252A (en) * | 2022-01-17 | 2022-04-22 | 达州职业技术学院 | Anti-drop atomizing treatment face guard that paediatrics was used |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215386240U (en) | Anti-reflux drainage bag joint | |
| CN214735780U (en) | Connecting piece of nucleic acid sampling pipe and detecting tube | |
| CN205120425U (en) | Urine collection device | |
| CN211835523U (en) | Leakage-proof bag for drainage tube | |
| CN212067304U (en) | Aspirator for laparoscopic surgery | |
| CN217645596U (en) | Negative pressure type craniocerebral drainage device | |
| CN221229350U (en) | Splash-proof urine collector | |
| CN221786557U (en) | Backflow-preventing negative pressure egg suction device | |
| CN209951882U (en) | Drainage bag with rotary joint | |
| CN218248102U (en) | Child catheter convenient for liquid flowing | |
| CN216702570U (en) | Medical sampling bottle | |
| CN213098212U (en) | Clinical rupture of membranes needle utensil of using of gynaecology and obstetrics | |
| CN215460621U (en) | Anti-reflux sterile drainage bag | |
| CN214667918U (en) | Clinical sample gathers with getting liquid needle | |
| CN212914008U (en) | Liquid collector suitable for suction head of bronchoscope | |
| CN215840823U (en) | Portable bladder is washed and is used collection urine bag | |
| CN203507276U (en) | Disposable catheter | |
| CN221451278U (en) | Drainage bag convenient to change | |
| CN221533834U (en) | Urine specimen retention device | |
| CN219742751U (en) | Double-catheter urine bag | |
| CN212932402U (en) | Rotary puncture type cervical cancer rapid detection device | |
| CN213283102U (en) | Backflow preventing device for biopsy needle | |
| CN219001685U (en) | Disposable catheter | |
| CN220900450U (en) | Anti-leakage reagent bottle | |
| CN220142255U (en) | Pollution-proof drainage bag |
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: 20220104 |