CN215607959U - Nasal bile duct and negative pressure box connecting device - Google Patents
Nasal bile duct and negative pressure box connecting device Download PDFInfo
- Publication number
- CN215607959U CN215607959U CN202022927056.5U CN202022927056U CN215607959U CN 215607959 U CN215607959 U CN 215607959U CN 202022927056 U CN202022927056 U CN 202022927056U CN 215607959 U CN215607959 U CN 215607959U
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- Prior art keywords
- negative pressure
- clamping block
- pressure box
- block
- opening
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- 210000000013 bile duct Anatomy 0.000 title claims abstract description 15
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 206010023129 Jaundice cholestatic Diseases 0.000 description 1
- 241001484259 Lacuna Species 0.000 description 1
- 201000005267 Obstructive Jaundice Diseases 0.000 description 1
- 208000016222 Pancreatic disease Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007462 endoscopic naso-biliary drainage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 208000024691 pancreas disease Diseases 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 201000010304 suppurative cholangitis Diseases 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a device for connecting a nasobiliary tube and a negative pressure box, which comprises a connecting conduit, a first threaded sleeve and a second clamping block, wherein the middle part of the connecting conduit is connected with a curved tube, a drip cup is arranged above the curved tube, the top end of the connecting conduit is provided with a first opening, the inner side of the first opening is connected with a nasobiliary tube interface, the first threaded sleeve is arranged above the drip cup, the first clamping block is arranged above the first threaded sleeve, the outer side of the first opening is provided with a first connecting block, the lower side of the curved tube is provided with a flow stopping regulator, the lower side of the flow stopping regulator is provided with a second threaded sleeve, the second clamping block is arranged below the second threaded sleeve, the tail ends of the second clamping block and the first clamping block are provided with connecting rings, and the outer side of the second opening is provided with a second connecting block. This nose bile duct and negative pressure box connecting device is convenient for be connected between nose bile duct and the negative pressure box to can improve the fastness of connecting, can avoid droing in the use.
Description
Technical Field
The utility model relates to the technical field of medical devices, in particular to a device for connecting a nasobiliary tube and a negative pressure box.
Background
Endoscopic nasobiliary drainage is an effective treatment method for biliary and pancreatic diseases such as obstructive jaundice and acute suppurative cholangitis. The method adopts the endoscope, can change blind vision operation into direct vision operation, can see the condition of an operation area through a television screen, has the advantages of no bleeding, proper separation of lacuna and no damage to surrounding tissues, can fully perform bile drainage, can wash bile ducts and repeatedly perform bile duct radiography, needs to be matched with a negative pressure drainage device for use in nasobiliary duct drainage, and leads out liquid in the nasobiliary duct through a negative pressure box under atmospheric pressure.
The nasal bile duct and the negative pressure box connecting device on the market are usually connected by means of oxygen inhalation tubes and other devices through suggested transformation, air leakage and other phenomena are easy to occur in the connection process, the connection is inconvenient, and the liquid inside the drainage tube cannot be conveniently observed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for connecting a nasal bile duct and a negative pressure box, which aims to solve the problems that the device for connecting the nasal bile duct and the negative pressure box in the background technology is usually connected by means of suggested modification of an oxygen uptake tube and other devices, the phenomena of air leakage and the like are easy to occur in the connection process, the connection is inconvenient, and the observation of the liquid flow in a drainage tube is inconvenient.
In order to achieve the purpose, the utility model provides the following technical scheme: a device for connecting a nasobiliary tube with a negative pressure box comprises a connecting conduit, a first thread sleeve and a second clamping block, wherein the middle part of the connecting conduit is connected with a curved tube, a drip cup is arranged above the curved tube, a first opening is arranged at the top end of the connecting conduit, the inner side of the first opening is connected with a nose bile duct interface, the first thread is sleeved above the drip cup, a first clamping block is arranged above the first threaded sleeve, a first connecting block is arranged on the outer side of the first opening, a flow stopping regulator is arranged below the curved pipe, and a second threaded sleeve is arranged below the flow stopping regulator, the second fixture block is arranged below the second threaded sleeve, and the tail ends of the second clamping block and the first clamping block are both provided with a connecting ring, the bottom end of the connecting conduit is provided with a second opening, and the inner side of the second opening is connected with a negative pressure box interface, and the outer side of the second opening is provided with a second connecting block.
Preferably, the structure of the curved pipe is a telescopic structure, the curved pipe is connected with the connecting conduit in an adhesive manner, and the curved pipe and the connecting conduit are both made of transparent materials.
Preferably, a communication structure is formed between the drip cup and the connecting conduit, and the drip cup and the connecting conduit are fixedly connected.
Preferably, the first threaded sleeve is in threaded connection with the first fixture block, the second threaded sleeve is in threaded connection with the second fixture block, the first fixture block and the second fixture block are both in right-angled trapezoid structures, and the first fixture block and the second fixture block are both in fixed connection with the connecting ring.
Preferably, a clamping structure is formed between the flow-stopping regulator and the connecting conduit, and the flow-stopping regulator and the connecting conduit are connected in a sleeving manner.
Preferably, the second connecting block, the first connecting block and the connecting pipe respectively form a T-shaped structure, and the second connecting block, the first connecting block and the connecting pipe are fixedly connected.
Compared with the prior art, the utility model has the beneficial effects that:
1. the nasobiliary tube and negative pressure box connecting device is provided with the curved tube, so that on one hand, the overall connecting length of the connecting conduit can be increased in the using process, the placing position of the negative pressure box device is favorably changed, the connection and the use are convenient, the connecting conduit can be bent by using the curved tube, the flow direction of liquid in the connecting conduit is convenient to change, the deformation of the connecting conduit caused by the bending in the using process is avoided, and the influence on the normal flow guide of drainage liquid is avoided;
2. the drip cup is arranged, so that when devices such as a negative pressure box and the like are replaced, under the condition that the connecting conduit is cut off, the drained liquid can be continuously drained into the drip cup, a buffering space is conveniently provided for the drainage of the liquid, the threaded sleeve and the clamping block are arranged, the connection between the nasal bile duct interface and the negative pressure box interface and the connecting conduit can be clamped and fixed, the interface and the conduit can be tightly attached, the phenomenon of falling off in the using process is avoided, the connection stability is improved, and air leakage occurs at the connection position;
3. set up the current stop regulator, can adjust the inside liquid flow velocity of connecting tube on the one hand, on the other hand can be when changing negative pressure drainage ware, cut off connecting tube, place the pollution that liquid continuously flows out and causes the environment, the security of use is improved, set up first connecting block and second connecting block, can conveniently be at the in-process of installation, it is connected with nose bile duct interface and negative pressure box interface tightly to drive connecting tube, can make things convenient for inserting of connecting tube, avoid connecting inseparably inadequately, can't utilize thread bush and fixture block to carry out the joint fixed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic bottom cross-sectional view of a second fixture block and a connection block according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. connecting a conduit; 2. a curved tube; 3. a drip cup; 4. a first opening; 5. a nasobiliary tube interface; 6. a first threaded sleeve; 7. a first clamping block; 8. a first connection block; 9. a flow stop regulator; 10. a second threaded sleeve; 11. a second fixture block; 12. a connecting ring; 13. a second opening; 14. a negative pressure cartridge interface; 15. And a second connecting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a nasobiliary tube and negative pressure box connecting device comprises a connecting conduit 1, a curved tube 2, a drip cup 3, a first opening 4, a nasobiliary tube interface 5, a first thread sleeve 6, a first clamping block 7, a first connecting block 8, a flow stopping regulator 9, a second thread sleeve 10, a second clamping block 11, a connecting ring 12, a second opening 13, a negative pressure box interface 14 and a second connecting block 15, wherein the middle part of the connecting conduit 1 is connected with the curved tube 2, the drip cup 3 is arranged above the curved tube 2, the top end of the connecting conduit 1 is provided with the first opening 4, the inner side of the first opening 4 is connected with the nasobiliary tube interface 5, the upper part of the drip cup 3 is provided with the first thread sleeve 6, the upper part of the first thread sleeve 6 is provided with the first clamping block 7, the outer side of the first opening 4 is provided with the first connecting block 8, the lower part of the curved tube 2 is provided with the flow stopping regulator 9, and the lower part of the flow stopping regulator 9 is provided with the second thread sleeve 10, a second clamping block 11 is arranged below the second threaded sleeve 10, connecting rings 12 are respectively arranged at the tail ends of the second clamping block 11 and the first clamping block 7, a second opening 13 is formed in the bottom end of the connecting conduit 1, a negative pressure box connector 14 is connected to the inner side of the second opening 13, and a second connecting block 15 is arranged on the outer side of the second opening 13;
the structure of the curved pipe 2 is a telescopic structure, the connection mode between the curved pipe 2 and the connecting conduit 1 is adhesive connection, the curved pipe 2 and the connecting conduit 1 are made of transparent materials, the curved pipe 2 is arranged, on one hand, the integral connection length of the connecting conduit 1 can be increased in the using process, the arrangement position of the negative pressure box device is favorably changed, the connection and the use are convenient, the curved pipe 2 can be utilized to bend the connecting conduit 1, the flow direction of liquid in the connecting conduit 1 is conveniently changed, the deformation of the connecting conduit 1 caused by bending in the using process is avoided, the influence on the normal flow guide of drainage liquid is avoided, the communicating structure is formed between the drip cup 3 and the connecting conduit 1, the connection mode between the drip cup 3 and the connecting conduit 1 is fixed connection, the drip cup 3 is arranged, and when devices such as a negative pressure box are replaced and the like, under the condition that the connecting conduit 1 is subjected to flow interception, the drained liquid can be continuously drained into the drip cup 3, so that a buffering space is provided for the drainage of the liquid;
the first threaded sleeve 6 is in threaded connection with the first fixture block 7, the second threaded sleeve 10 is in threaded connection with the second fixture block 11, the first fixture block 7 and the second fixture block 11 are both in right-angled trapezoid structures, the first fixture block 7, the second fixture block 11 and the connecting ring 12 are both in fixed connection, the threaded sleeves and the fixture blocks are arranged, the connection between the nasobiliary duct interface 5 and the negative pressure box interface 14 and the connecting conduit 1 can be clamped and fixed, so that the interfaces and the conduit can be tightly attached, the phenomenon of falling off in the use process is avoided, the connection stability is improved, air leakage occurs at the connection position, a clamping structure is formed between the flow stopping regulator 9 and the connecting conduit 1, the connection between the flow stopping regulator 9 and the connecting conduit 1 is in sleeved connection, and the flow stopping regulator 9 is arranged, on the one hand can adjust the inside liquid flow velocity of connecting tube 1, on the other hand can be when changing the negative pressure drainage ware, cut off connecting tube 1, it causes the pollution of environment to place the liquid and continuously flow out, the security of use is improved, second connecting block 15 and first connecting block 8 constitute T style of calligraphy structure respectively with connecting tube 1, and the mode of linking between second connecting block 15 and first connecting block 8 and the connecting tube 1 is fixed connection, set up first connecting block 8 and second connecting block 15, can conveniently be at the in-process of installation, it is connected with nose bile duct interface 5 and negative pressure box interface 14 tightly to drive connecting tube 1, can make things convenient for the insertion of connecting tube 1, it is inseparable to avoid connecting, can' T utilize thread bush and fixture block to carry out the joint fixed.
The working principle is as follows: for the nasobiliary tube and negative pressure box connecting device, firstly, the nasobiliary tube interface 5 is inserted into the first opening 4 of the connecting conduit 1, and the first connecting block 8 is propped by fingers to drive the connecting conduit 1 to be tightly combined with the nasobiliary tube interface 5, then the connecting ring 12 is sleeved on the outer wall of the connecting conduit 1 at the connecting position of the connecting conduit 1 and the nasobiliary tube interface 5 by hands, then the first threaded sleeve 6 is screwed inwards, so that the first clamping block 7 is continuously screwed in the first threaded sleeve 6 to shrink inwards, so as to clamp and fix the connection of the connecting conduit 1 and the nasobiliary tube interface 5, then the negative pressure box interface 14 is inserted into the second opening 13 of the connecting conduit 1, the second connecting block 15 is propped by fingers, so that the negative pressure box interface 14 is tightly attached to the connecting conduit 1, then the connecting ring 12 drives the second clamping block 11 to be sleeved at the connecting position of the negative pressure box interface 14 and the connecting conduit 1, then the second thread sleeve 10 is screwed inwards to enable the negative pressure box interface 14 to be tightly connected with the connecting conduit 1, the stop flow regulator 9 is opened after connection is completed, so that liquid flows into the connecting conduit 1 through the nasobiliary duct interface 5, then flows into the negative pressure box interface 14 into the negative pressure box, the length of the connecting conduit 1 can be regulated by the curved pipe 2 in the using process, and after the stop flow regulator 9 intercepts the connecting conduit 1, the liquid can firstly flow into the drip cup 3 for storage, so that the using process of the whole nasobiliary duct and negative pressure box connecting device is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a nose bile duct and negative pressure box connecting device, includes connecting tube (1), first thread bush (6) and second fixture block (11), its characterized in that: the middle part of the connecting conduit (1) is connected with a curved pipe (2), a drip cup (3) is arranged above the curved pipe (2), a first opening (4) is formed in the top end of the connecting conduit (1), a nose bile duct interface (5) is connected to the inner side of the first opening (4), a first threaded sleeve (6) is arranged above the drip cup (3), a first clamping block (7) is arranged above the first threaded sleeve (6), a first connecting block (8) is arranged on the outer side of the first opening (4), a flow stopping regulator (9) is arranged below the curved pipe (2), a second threaded sleeve (10) is arranged below the flow stopping regulator (9), a second clamping block (11) is arranged below the second threaded sleeve (10), and connecting rings (12) are arranged at the tail ends of the second clamping block (11) and the first clamping block (7), the bottom of connecting pipe (1) has seted up second opening (13), and the inboard of second opening (13) is connected with negative pressure box interface (14), the outside of second opening (13) is provided with second connecting block (15).
2. The nasobiliary duct and negative pressure box connection device of claim 1, wherein: the structure of bent pipe (2) is extending structure, and the connected mode between bent pipe (2) and connecting pipe (1) is adhesive connection to the material of bent pipe (2) and connecting pipe (1) is transparent material.
3. The nasobiliary duct and negative pressure box connection device of claim 1, wherein: a communicating structure is formed between the drip cup (3) and the connecting conduit (1), and the drip cup (3) and the connecting conduit (1) are fixedly connected.
4. The nasobiliary duct and negative pressure box connection device of claim 1, wherein: the connecting mode between the first threaded sleeve (6) and the first clamping block (7) is threaded connection, the connecting mode between the second threaded sleeve (10) and the second clamping block (11) is threaded connection, the structures of the first clamping block (7) and the second clamping block (11) are right-angled trapezoid structures, and the connecting modes between the first clamping block (7) and the connecting ring (12) and the second clamping block (11) are fixedly connected.
5. The nasobiliary duct and negative pressure box connection device of claim 1, wherein: a clamping structure is formed between the flow stopping regulator (9) and the connecting guide pipe (1), and the flow stopping regulator (9) and the connecting guide pipe (1) are connected in a sleeved mode.
6. The nasobiliary duct and negative pressure box connection device of claim 1, wherein: the second connecting block (15), the first connecting block (8) and the connecting pipe (1) respectively form a T-shaped structure, and the second connecting block (15), the first connecting block (8) and the connecting pipe (1) are fixedly connected in a linking mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022927056.5U CN215607959U (en) | 2020-12-09 | 2020-12-09 | Nasal bile duct and negative pressure box connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022927056.5U CN215607959U (en) | 2020-12-09 | 2020-12-09 | Nasal bile duct and negative pressure box connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215607959U true CN215607959U (en) | 2022-01-25 |
Family
ID=79887806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022927056.5U Expired - Fee Related CN215607959U (en) | 2020-12-09 | 2020-12-09 | Nasal bile duct and negative pressure box connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215607959U (en) |
-
2020
- 2020-12-09 CN CN202022927056.5U patent/CN215607959U/en not_active Expired - Fee Related
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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: 20220125 |