CN208770487U - A kind of connector of medical nose bile duct and depression drainage device - Google Patents
A kind of connector of medical nose bile duct and depression drainage device Download PDFInfo
- Publication number
- CN208770487U CN208770487U CN201820602041.1U CN201820602041U CN208770487U CN 208770487 U CN208770487 U CN 208770487U CN 201820602041 U CN201820602041 U CN 201820602041U CN 208770487 U CN208770487 U CN 208770487U
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- Prior art keywords
- main connection
- connector
- nose
- bile duct
- valve rod
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Abstract
The utility model discloses the connector of a kind of medical nose bile duct and depression drainage device, including drainage tube and nose gallbladder hose, one end mouthpiece cover of the nose gallbladder hose is on secondary connector, and symmetrically secondary another nozzle of connector is engaged with main connection with nose gallbladder hose；Restraining position ring block is fixed in the top exterior walls of the drainage tube, annular groove is formed between stop collar and drainage tube, the connector of this medical nose bile duct and depression drainage device, valve rod is during rotation, conduction hole can rotate, during rotation, conduction hole can be communicated with the inner cavity of main connection, conduction hole is interleaved to adjust the fluid flow of drainage in turn, the bottom port of main connection, which can be easily inserted into annular groove, to be rotated, internal screw thread promotes the sealing effect between main connection and stop collar, sealing ring can be sealed the outside of main connection, it ensure that the sealing effect between main connection drainage tube.
Description
Technical field
The utility model relates to field of medical technology, specially a kind of connection of medical nose bile duct and depression drainage device
Head.
Background technique
Patient needs to drain in surgical wounds exudate, and the purpose of drainage is in performing the operation between tissue or body
Fester, blood for gathering in chamber etc. are directed in vitro, are prevented postoperative infection and are influenced wound healing.Existing flow diverter is using
It is easy to cause blocked drainage tube in the process, to influence drainage effect or need to increase in grafting flow diverter in patient body repeatedly
Patient's operation pain, depression drainage device are mainly used for the drainage after thoracic cavity, Celiac patients' puncturing operation.
Nose bile duct is a kind of thin and long plastic tube for entering bile duct by mouth and nose, under scope, one end 12 of nose bile duct
Duodenum 12 nipple is inserted into bile duct, and the other end outside the lead body of nostril, establishes the external of bile through duodenum, stomach, oesophagus, pharynx etc.
Drainage is by way of being mainly used for biliary drainage, can also be used for angiographic diagnosis simultaneously.
When the sealed interface of existing nose bile duct tube body and the drainage connecting pipe of drainage bag connect, due to connecing for drainage connecting pipe
Head diameter is excessive, misfits with the sealed interface of nose bile duct tube body end, cannot be straight with the sealed interface of nose bile duct tube body end
It connects in succession.Therefore, operator need first by the connector of drainage connecting pipe with it is sterile cut or sterile razor blade cut off, then will excision connector after
Drainage connecting pipe insertion nose bile duct tube body sealed interface in, this connection type increases the working strength of operator, takes
When it is laborious, also, will after processing drainage connecting pipe insertion sealed interface in it is also relatively difficult, make troubles to operator,
The sterile waste cut is also resulted in simultaneously, and also adds the probability of infection.
Utility model content
The purpose of this utility model is to provide the connectors of a kind of medical nose bile duct and depression drainage device, have sealing
The advantages of effect is good, is easy for installation and removal, solves the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of medical nose bile duct and negative pressure drainage
The connector of device, including drainage tube and nose gallbladder hose, one end mouthpiece cover of the nose gallbladder hose are soft with nose gallbladder on secondary connector
The symmetrical secondary another nozzle of connector of pipe is engaged with main connection；
Restraining position ring block is fixed in the top exterior walls of the drainage tube, and annular groove is formed between stop collar and drainage tube；
Be distributed with internal screw thread in the bottom interior wall of the main connection, in the bottom port insertion annular groove of main connection and with
Internal screw thread engages, and is fixed with the valve pipe communicated with main connection inner cavity on the side wall of main connection, the master on valve pipe axis
The guide sleeve communicated with main connection inner cavity is fixed on another side wall of connector；
The valve rod for extending to main connection inner cavity, the valve rod outside main connection are engaged on the inner wall of the valve pipe
Bar mouth on be bolted handle, cushion is coated on the valve rod port of main connection inner cavity, is opened on valve rod
Equipped with conduction hole；
In the valve rod insertion guide sleeve of the cushion side, the side wall of cushion and guide sleeve is connected.
Preferably, the nozzle that the secondary connector is connect with nose gallbladder hose is full of together with the nozzle of nose gallbladder hose to be connect.
Preferably, the lower tube choma diameter of the main connection is less than the ring diameter of annular groove, is fixed on the inner wall of stop collar
The outer wall of sealing ring, sealing ring and main connection is tightly connected.
Preferably, the section in the both ends aperture of the conduction hole is rectangle, and the intracavity section of main connection is round, drainage
The section of the external main connection in the section in hole.
Preferably, the internal diameter of the guide sleeve is identical as the internal diameter of valve pipe, and valve rod is engaged with screw thread on guide sleeve inner peripheral surface.
Preferably, frosted structure is provided on the handle.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the connector of this medical nose bile duct and depression drainage device connects the fastness for improving connection with being full of, and
The promotion of sealing performance plays good guarantee for the sealing of gas, valve rod can be directly directed in the process of moving to
In guide sleeve, guide sleeve is that the track of displacement of valve rod provides safeguard.
2, the connector of this medical nose bile duct and depression drainage device, during rotation, conduction hole can rotate valve rod,
During rotation, conduction hole can be communicated with the inner cavity of main connection, and conduction hole is interleaved to adjust the liquid of drainage in turn
Flow, the lower tube choma diameter of main connection are less than the ring diameter of annular groove, and the bottom port of main connection can be easily inserted into
It is rotated in annular groove, internal screw thread promotes the sealing effect between main connection and stop collar.
3, the connector of this medical nose bile duct and depression drainage device, sealing ring can carry out the outside of main connection close
Envelope, ensure that the sealing effect between main connection drainage tube, contacts and buffered between valve rod and guide sleeve, avoid to master
The inner wall of connector causes to damage, and extends service life.
Detailed description of the invention
Fig. 1 provides the overall structure figure of connector for the utility model；
Fig. 2 provides the whole sectional view of connector for the utility model；
Fig. 3 is the drainage tube structure chart for providing connector of the utility model；
Fig. 4 is the stem structure figure for providing connector of the utility model；
Fig. 5 provides the local structural graph of connector for the utility model.
In figure: 1- drainage tube, 11- stop collar, 2- nose gallbladder hose, 3- pair connector, 4- main connection, 41- internal screw thread, 5-
Annular groove, 6- valve pipe, 61- valve rod, 611- handle, 612- cushion, 613- conduction hole, 7- guide sleeve.
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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of connector of medical nose bile duct and depression drainage device referring to FIG. 1-2, including drainage tube 1 and nose gallbladder it is soft
Pipe 2, nose gallbladder hose 2 are mainly made of rubber, and the material is soft, and elasticity is good, not broken convenient for bending, and the one of nose gallbladder hose 2
End pipe muzzle is on secondary connector 3, the same company of being full of of the nozzle of nozzle and nose gallbladder hose 2 that secondary connector 3 is connect with nose gallbladder hose 2
It connects, connects the fastness for improving connection with being full of, and the promotion of sealing performance, good guarantor is played for the sealing of gas
Barrier, secondary 3 long-time of connector cover the medium in nose gallbladder hose 2 as connection, are fixed with and main connection on the side wall of main connection 4
The valve pipe 6 that first 4 inner cavity communicates is fixed with and 4 inner cavity of main connection on another side wall that main connection 4 is located on 6 axis of valve pipe
The internal diameter of the guide sleeve 7 communicated, guide sleeve 7 is identical as the internal diameter of valve pipe 6, and valve rod 61 is engaged with screw thread on 7 inner peripheral surface of guide sleeve,
The axle center of guide sleeve 7 and valve pipe 6 is located on the same line, and internal diameter is identical, allows valve rod 61 in the process of moving can be straight
It connects and is directed in guide sleeve 7, guide sleeve 7 is that the track that valve rod 61 is displaced provides safeguard, and is engaged with and extends on the inner wall of valve pipe 6
The valve rod 61 of 4 inner cavity of main connection, valve rod 61 are rotated into and carry out the movement of position in valve pipe 6, and valve rod 61 is located at main connection
Handle 611 it has been bolted on bar mouth outside first 4, handle 611 is convenient for users to grasping, then 611 band of rotating handles
The rotation of ovable valve stem 61 controls the flow of liquid so as to adjust the position of conduction hole 613.
Referring to Fig. 3, fixing restraining position ring block 11 in the top exterior walls of drainage tube 1, the diameter of stop collar 11 is greater than drainage tube 1
Diameter, the upper surface of drainage tube 1 and stop collar 11 flushes, and annular groove 5, main connection 4 are formed between stop collar 11 and drainage tube 1
Bottom interior wall on be distributed with internal screw thread 41, the lower tube choma diameter of main connection 4 is less than the ring diameter of annular groove 5, stop collar 11
Sealing ring is fixed on inner wall, the outer wall sealed connection of sealing ring and main connection 4, the bottom port of main connection 4 can be very
It is readily rotated in insertion annular groove 5, internal screw thread 41 promotes the sealing effect between main connection 4 and stop collar 11, main
The two sidewalls of connector 4 are in contact with the inner wall of stop collar 11 and drainage tube 1 respectively, and sealing ring can be to the outer of main connection 4
Portion is sealed, and ensure that the sealing effect between the drainage tube of main connection 41.
Referring to Fig. 4, valve rod 61, which is located on the port of 4 inner cavity of main connection, is coated with cushion 612, cushion 612 has
There is stronger elasticity, valve rod 61 when rotated, is contacted between valve rod 61 and guide sleeve 7 and buffered, avoids to main connection 4
Inner wall causes to damage, and extends service life, and conduction hole 613, the section in the both ends aperture of conduction hole 613 are offered on valve rod 61
For rectangle, the intracavity section of main connection 4 be it is round, the section of the external main connection 4 in the section of conduction hole 613, valve rod 61 exists
During rotation, conduction hole 613 can rotate, and during rotation, conduction hole 613 can be communicated with the inner cavity of main connection 4,
Conduction hole 613 is interleaved to adjust the fluid flow of drainage in turn, and the valve rod 61 of 612 side of cushion is embedded in guide sleeve 7, delays
The side wall for rushing pad 612 and guide sleeve 7 connects, and guide sleeve 7 is that the motion track of valve rod 61 is oriented to.
Referring to Fig. 5, secondary connector 3 is engaged with main connection 4, main connection 4 with the symmetrical another nozzle of nose gallbladder hose 2
Bottom port insertion annular groove 5 in and engage with internal screw thread 41, the connection of screw thread improves leakproofness, and the firmness of screw thread
Also it is promoted.
The course of work: nose gallbladder hose 2 is mainly made of rubber, and the material is soft, and elasticity is good, not broken convenient for bending,
The fastness for improving connection is connected with being full of, and the promotion of sealing performance, good guarantee, valve are played for the sealing of gas
Bar 61 can be directly directed to guide sleeve 7 in the process of moving, and guide sleeve 7 is that the track that valve rod 61 is displaced provides safeguard,
During rotation, conduction hole 613 can rotate valve rod 61, and during rotation, conduction hole 613 can be with main connection 4
Inner cavity communicates, and conduction hole 613 is interleaved to adjust the fluid flow of drainage in turn, and the insertion of valve rod 61 of 612 side of cushion is led
Into set 7, the lower tube choma diameter of main connection 4 is less than the ring diameter of annular groove 5, and the bottom port of main connection 4 can be easy to
Insertion annular groove 5 in rotated, internal screw thread 41 by between main connection 4 and stop collar 11 sealing effect promoted, sealing ring
The outside of main connection 4 can be sealed, ensure that the sealing effect between the drainage tube of main connection 41, valve rod 61 with
Contact is buffered between guide sleeve 7, is avoided the inner wall to main connection 4 from causing to damage, is extended service life.
In summary: the connector of this medical nose bile duct and depression drainage device improves the secured of connection with being full of to connect
Property, and the promotion of sealing performance, good guarantee is played for the sealing of gas, valve rod 61 in the process of moving can be straight
It connects and is directed in guide sleeve 7, guide sleeve 7 is that the track that valve rod 61 is displaced provides safeguard.
During rotation, conduction hole 613 can rotate valve rod 61, and during rotation, conduction hole 613 can be with main company
The inner cavity of connector 4 communicates, and conduction hole 613 is interleaved to adjust the fluid flow of drainage, the lower tube choma of main connection 4 in turn
Diameter is less than the ring diameter of annular groove 5, and the bottom port of main connection 4, which can be easily inserted into annular groove 5, to be rotated, internal screw thread 41
Sealing effect between main connection 4 and stop collar 11 is promoted.
Sealing ring can be sealed the outside of main connection 4, ensure that close between the drainage tube of main connection 41
Effect is sealed, contacts and is buffered between valve rod 61 and guide sleeve 7, avoid the inner wall to main connection 4 from causing to damage, extending makes
Use the service life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of connector of medical nose bile duct and depression drainage device, including drainage tube (1) and nose gallbladder hose (2), feature
Be: one end mouthpiece cover of the nose gallbladder hose (2) is on secondary connector (3), with the symmetrical secondary connector of nose gallbladder hose (2)
(3) another nozzle is engaged with main connection (4)；
It is fixed restraining position ring block (11) in the top exterior walls of the drainage tube (1), forms ring between stop collar (11) and drainage tube (1)
Slot (5)；
It is distributed with internal screw thread (41) in the bottom interior wall of the main connection (4), the bottom port of main connection (4) is embedded in annular groove
(5) it is engaged in and with internal screw thread (41), the valve pipe communicated with main connection (4) inner cavity is fixed on the side wall of main connection (4)
(6), the guiding communicated with main connection (4) inner cavity is fixed on main connection (4) another side wall being located on valve pipe (6) axis
It covers (7)；
It is engaged with the valve rod (61) for extending to main connection (4) inner cavity on the inner wall of the valve pipe (6), is located at main connection (4)
Handle (611) are bolted on the bar mouth of external valve rod (61), the valve rod (61) for being located at main connection (4) inner cavity is held
It is coated with cushion (612) on mouthful, conduction hole (613) is offered on valve rod (61)；
In valve rod (61) insertion guide sleeve (7) of cushion (612) side, the side wall of cushion (612) and guide sleeve (7)
It connects.
2. the connector of a kind of medical nose bile duct and depression drainage device according to claim 1, it is characterised in that: described
The nozzle that secondary connector (3) connect with nose gallbladder hose (2) is full of together with the nozzle of nose gallbladder hose (2) to be connect.
3. the connector of a kind of medical nose bile duct and depression drainage device according to claim 1, it is characterised in that: described
The lower tube choma diameter of main connection (4) is less than the ring diameter of annular groove (5), is fixed with sealing ring on the inner wall of stop collar (11), close
The outer wall of seal and main connection (4) is tightly connected.
4. the connector of a kind of medical nose bile duct and depression drainage device according to claim 1, it is characterised in that: described
The section in the both ends aperture of conduction hole (613) is rectangle, and the intracavity section of main connection (4) is round, section of conduction hole (613)
The section of the external main connection in face (4).
5. the connector of a kind of medical nose bile duct and depression drainage device according to claim 1, it is characterised in that: described
The internal diameter of guide sleeve (7) is identical as the internal diameter of valve pipe (6), and valve rod (61) is engaged with screw thread on guide sleeve (7) inner peripheral surface.
6. the connector of a kind of medical nose bile duct and depression drainage device according to claim 1, it is characterised in that: described
Handle is provided with frosted structure on (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820602041.1U CN208770487U (en) | 2018-04-25 | 2018-04-25 | A kind of connector of medical nose bile duct and depression drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820602041.1U CN208770487U (en) | 2018-04-25 | 2018-04-25 | A kind of connector of medical nose bile duct and depression drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208770487U true CN208770487U (en) | 2019-04-23 |
Family
ID=66141044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820602041.1U Expired - Fee Related CN208770487U (en) | 2018-04-25 | 2018-04-25 | A kind of connector of medical nose bile duct and depression drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208770487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956877A (en) * | 2020-08-26 | 2020-11-20 | 淮北市人民医院 | Disposable sealed gastric lavage waste storage bag |
-
2018
- 2018-04-25 CN CN201820602041.1U patent/CN208770487U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956877A (en) * | 2020-08-26 | 2020-11-20 | 淮北市人民医院 | Disposable sealed gastric lavage waste storage bag |
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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: 20190423 Termination date: 20200425 |