CN107137793A - A kind of retractable drainage pipe connection - Google Patents
A kind of retractable drainage pipe connection Download PDFInfo
- Publication number
- CN107137793A CN107137793A CN201710468354.2A CN201710468354A CN107137793A CN 107137793 A CN107137793 A CN 107137793A CN 201710468354 A CN201710468354 A CN 201710468354A CN 107137793 A CN107137793 A CN 107137793A
- Authority
- CN
- China
- Prior art keywords
- puncture needle
- tapered portion
- drainage
- connecting seat
- installation set
- 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.)
- Pending
Links
Classifications
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/86—Connectors between drainage tube and handpiece, e.g. drainage tubes detachable from handpiece
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/101—Pleural cavity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1021—Abdominal cavity
Abstract
A kind of retractable drainage pipe connection, in that context it may be convenient to control the break-make of drainage tube, and without hydrops residual, it is simple in construction, it is with low cost.Liquid bag flexible puncture needle being connect including threaded connection chamber, perforate tapered portion sleeve pipe being installed, the puncture needle installation set is linked together with drainage bag by the retractable drainage pipe connection.It is both that connecting seat is provided with tapered portion, the taper of tapered portion is corresponding with the conical cavity of the puncture needle installation set, and can cooperate together；In tapered portion, perforate is additionally provided with.Connecting seat is provided with threaded connection chamber, and threaded connection chamber is corresponding with the threaded connection chamber bayonet socket of the puncture needle installation set, and can cooperate and screw.By rotating puncture needle installation set, puncture needle installation set can be made to be moved axially with respect to puncture needle connecting seat, by changing the gap between the conical cavity and tapered portion, the function of folding drainage tube is realized.
Description
Technical field
The present invention relates to a kind of puncturing drainage apparatus, especially a kind of retractable drainage tube connection of conveniently control break-make
Device
Background technology
In splanchnocoel puncturing operation, entered using metal puncture pin through chest or stomach wall in splanchnocoel, then carried out
Extraction liquid, gas or body intracavitary administration etc. are treated.In actual use, when needing long-term heap patient progress, continuous drainage,
Need the often speed of regulation drainage and firmly connection drainage bag carries out liquid storage；And when being checked patient, being sampled, often
The pause drainage of simplicity is also needed again or connection is opened, and hydrops sampling is carried out with syringe by puncture needle installation set.Therefore draw
Connecting puncture needle installation set and the attachment means of drainage bag turn into an important problem in clinical care in stream treatment, such as can not
There is folding inconvenience when firmly connection is then detected, sampled, sampled for the ease of folding, medical personnel often take syringe sleeve
It is attached, but easily causes junction leakage, pollutes.
To solve the above problems, invention CN105193477A discloses a kind of band air bag flow-controllable lumbosacral spine puncture drainage
Device, can control the function of drainage speed by setting flow control valve to realize on drainage line.But, this technical scheme
The speed of drainage may only be controlled to adjust, it is impossible to the convenient break-make connection for carrying out flow diverter；And for example invention CN101653625A is public
A kind of percutaneous thoracic puncture closed drainage apparatus has been opened, by setting flow regulator on woven hose, control has been realized and draws
The function of flow velocity degree；But, it is required for adjusting again after the break-make of drainage tube, every secondary control break-make are controlled using flow regulator
Section, inconvenience is brought to operation.
In addition the problem also existed in puncture drainage at present is：Attachment means between puncture needle and drainage tube
Hydrops easily is left, there is hospital-acquired infection hidden danger.A kind of splanchnocoel Drainage dress as disclosed in CN205683332U
Put, by setting Medical tee joint to connect drainage tube and puncture needle core, the realization that can rotate Medical tee joint controls the logical of drainage tube
Disconnected, the puncture needle core end for blocking Medical tee joint by calparine cap, which is realized, to be hedged off from the outer world；But this scheme remain unchanged exist it is medical
The problem of hydrops being left in threeway, and Medical tee joint cost is higher, and because there is idle opening, nursing is improper to easily cause dirt
Dye.
The content of the invention
In order to overcome the shortcomings of that existing flow diverter residual liquid in use, control break-make are inconvenient, the present invention is provided
A kind of retractable drainage pipe connection, the retractable drainage pipe connection can easily control break-make and the company of drainage tube
Folding is connect, and without hydrops residual, it is simple in construction, it is with low cost.
The technical solution adopted for the present invention to solve the technical problems is：A kind of retractable drainage pipe connection, including：
Coordinate connecting seat of the puncture needle installation set provided with conical cavity and threaded connection chamber bayonet socket.
Further, drainage tube is additionally provided with, the puncture needle installation set, connecting seat and drainage bag are linked together.
Further, it is hollow in the middle part of puncture needle installation set, its underpart is provided with conical cavity, in puncture needle installation set
It is additionally provided with threaded connection chamber bayonet socket；The top of puncture needle installation set links together with drainage tube so that puncture needle installation set
Hollow parts communicated with drainage tube；The lower section of puncture needle installation set links together with connecting seat.
Further, connecting seat is provided with tapered portion, the taper of tapered portion and the conical cavity phase of the puncture needle installation set
Correspondence, and can cooperate together；In tapered portion, perforate is additionally provided with.
Further, closure part is additionally provided with the top of the tapered portion, the perforate is located at below tapered portion closure part；Institute
Closure part is stated by forming matching relationship with conical cavity, so as to realize closure or open the function of conical cavity.
Further, connecting seat connects provided with threaded connection chamber, threaded connection chamber and the screw thread of the puncture needle installation set
Connect chamber bayonet socket corresponding, and can cooperate and screw.
Further, cavity is additionally provided with connecting seat, cavity is connected by the perforate in the tapered portion and the extraneous of top
It is logical.
Further, one-way membrane is provided with the cavity, one-way membrane covers the section of whole cavity.
Further, efferent duct is additionally provided with connecting seat, efferent duct is connected with the cavity, and is connected to one with drainage tube
Rise.
Further, Warning Mark is provided with connecting seat or puncture needle installation set, for indicating puncture needle installation set
Precession amount size.
Further, the present invention realizes that the process of folding function is：Puncture needle installation set is connected through a screw thread chamber buckle
After being linked together with connecting seat, by rotating puncture needle installation set, puncture needle installation set can be made to be moved axially with respect to connecting seat,
So as to change the gap between the conical cavity and tapered portion, when the conical cavity fits together with tapered portion, closure part
Drainage tube can be closed by blocking conical cavity top.
The beneficial effects of the invention are as follows, in that context it may be convenient to the break-make of drainage tube is controlled, and without hydrops residual, it is simple in construction,
It is with low cost.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the overall schematic of the present invention.
Fig. 2 is the structural representation of puncture needle installation set of the present invention.
Fig. 3 is the structural representation of connecting seat of the present invention.
Fig. 4 is drainage tube of the present invention assembling schematic diagram in the conduction state.
Fig. 5 is the assembling schematic diagram that drainage tube of the present invention is in closure state.
10. puncture needle in figure, 20. puncture needle installation sets, 21. threaded connection chamber bayonet sockets, 22. conical cavities, 23. disc, 24.
Straight sections, 30. connecting seats, 31. tapered portion, 32. perforates, 33. threaded connection chambers, 34. one-way membranes, 35. cavitys, 36. efferent ducts,
37. closure part, 40. drainage tubes, 50. flow regulators, 60. drainage bags.
Embodiment
As shown in figure 1, a kind of attachment means of retractable drainage tube 40, coordinate puncture needle installation set 20 to be provided with the He of conical cavity 22
It is threadedly coupled the connecting seat 30 of chamber bayonet socket 21.
Including：Puncture needle 10；Puncture needle installation set 20, including conical cavity 22 and threaded connection chamber bayonet socket 21；Connecting seat 30,
Including threaded connection chamber 33, tapered portion 31 and perforate 32；Drainage tube 40 is additionally provided with, by the puncture needle installation set 20, connecting seat
30 link together with drainage bag 60.
As shown in Figures 2 and 3, connecting seat 30 is provided with tapered portion 31, and the taper of tapered portion 31 is installed with the puncture needle
The conical cavity 22 of set 20 is corresponding, and can cooperate together；In tapered portion 31, perforate 32 is additionally provided with；The tapered portion
31 pass through the perforate 32 and the inside and outside two parts for connecting tapered portion 22；It is preferred that, the perforate 32 is arranged on the bottom of tapered portion 31
Portion, so as to decrease or even eliminate hydrops.
The top of the tapered portion 31 is additionally provided with closure part 37, and the perforate 32 is located at the lower section of 31 closure part of tapered portion 37；
The closure part 37 can be circular arc, taper or annular；The closure part 37 by with conical cavity 22 formation matching relationship, from
And realize closure or open the function of conical cavity 22.
Connecting seat 30 is provided with threaded connection chamber 33, threaded connection chamber 33 and the threaded connection of the puncture needle installation set 20
Chamber bayonet socket 21 is corresponding, and can cooperate and screw.
Cavity 35 is additionally provided with connecting seat 30, cavity 35 is connected by the perforate 32 in the tapered portion 31 and the extraneous of top
It is logical；One-way membrane 34 is provided with the cavity 35, one-way membrane 34 covers the section of whole cavity 35；The one-way membrane 34 can be prevented
Hydrops flows back；Efferent duct 36 is additionally provided with connecting seat 30, efferent duct 36 is connected with the cavity 35, and is connected to drainage tube 40
Together；
Warning Mark is provided with connecting seat 30 or puncture needle installation set 20, for indicating the precession of puncture needle installation set 20
The size of amount；It is preferred that, on connecting seat 30, the Warning Mark is arranged on the tapered portion 31 or the threaded connection chamber 33
On；In puncture needle installation set 20, the Warning Mark is arranged on conical cavity 22 or threaded connection chamber bayonet socket 21.
On drainage tube 40, flow regulator 50 is additionally provided with, when drainage pipe connection is in the conduction state, be can be used
Drainage speed is adjusted flow regulator 50.
The middle part of puncture needle installation set 20 is hollow, and conical cavity 22 is provided with its underpart, in puncture needle installation set 20 also
It is provided with threaded connection chamber bayonet socket 21；The top of puncture needle installation set 20 is linked together with drainage tube 40 so that puncture needle is pacified
The hollow parts of encapsulation 20 are communicated with drainage tube 40；The lower section of puncture needle installation set 20 links together with connecting seat 30.
Disc 23 is additionally provided with puncture needle installation set 20, facilitates human hand to hold puncture needle installation set 20 and is rotated；Or wear
Non-slip texture is additionally provided with pricker installation set 20, is easy to increasing friction force, facilitates human hand to hold puncture needle installation set 20 and enters
Row is rotated.By rotating puncture needle installation set 20, puncture needle installation set 20 can be made to be linked together with connecting seat 30, and do axle
To movement.
As shown in Figure 4 and Figure 5, the present invention realizes that the process of folding function is：Puncture needle installation set 20 is connected by screw thread
Connect after chamber bayonet socket 21 and connecting seat 30 link together, by rotating puncture needle installation set 20, the phase of puncture needle installation set 20 can be made
Connecting seat 30 is moved axially, so as to change the gap between the conical cavity 22 and tapered portion 31, when the conical cavity 22 with
When tapered portion 31 fits together, the top of conical cavity 22 is blocked in closure part 37；Drainage tube 40 can be closed.
Certainly, presently preferred embodiments of the present invention, the scope of the claims that is non-therefore limiting to the present invention, all fortune be these are only
With description of the invention and schema content institute, simple modification and equivalent structure change for it, all should similarly be contained in the special of the present invention
Within sharp protection domain.
Claims (5)
1. a kind of retractable drainage pipe connection, puncture needle is linked together by attachment means with drainage bag, it is characterized in that：
Connecting seat and connection including connecting drainage catheter connect liquid bag puncture needle installation set, and the connecting seat includes tapered portion and connected with screw thread
Connect chamber；The tapered portion connects the connecting seat of drainage catheter provided with perforate and connection connects liquid bag drainage tube.
2. a kind of retractable drainage pipe connection according to claim 1, it is characterized in that：The tapered portion cone top part is set
There is closure part, the perforate is located at tapered portion closure part bottom.
3. a kind of retractable drainage pipe connection according to claim 1 or 2, it is characterized in that：The connecting seat is provided with
Only liquid portion, the only liquid portion is provided with unidirectionally only liquid film, prevents drainage bag liquid from flowing back.
4. a kind of retractable drainage pipe connection according to claim 1 or 2, it is characterized in that：It is provided with connecting seat
Warning Mark；The Warning Mark is arranged on the tapered portion or the threaded connection chamber.
5. a kind of retractable drainage pipe connection according to claim 1 or 2, it is characterized in that：It is soft that liquid bag is connect in connection
Property puncture needle install sleeve pipe on be provided with flow regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710468354.2A CN107137793A (en) | 2017-06-20 | 2017-06-20 | A kind of retractable drainage pipe connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710468354.2A CN107137793A (en) | 2017-06-20 | 2017-06-20 | A kind of retractable drainage pipe connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107137793A true CN107137793A (en) | 2017-09-08 |
Family
ID=59782557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710468354.2A Pending CN107137793A (en) | 2017-06-20 | 2017-06-20 | A kind of retractable drainage pipe connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107137793A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2468494Y (en) * | 2001-03-28 | 2002-01-02 | 栗齐乔 | Drainage means for removing anocelia liquid |
| DE202006000451U1 (en) * | 2006-01-10 | 2006-04-27 | Pacific Hospital Supply Co., Ltd. | Surgical suction device, comprising inner element with flange for being used as base after disassembly |
| CN101537214A (en) * | 2009-04-29 | 2009-09-23 | 王利强 | Negative pressure pulsation therapeutic instrument |
| CN201701540U (en) * | 2010-03-20 | 2011-01-12 | 张培荣 | Improved type closed thorax drainage device |
| CN203122718U (en) * | 2013-02-22 | 2013-08-14 | 谢三英 | Falling-off-resistant urine guiding device |
| CN203458649U (en) * | 2013-07-13 | 2014-03-05 | 张建铭 | Flow-stop switch for in-vitro infusion conduit |
-
2017
- 2017-06-20 CN CN201710468354.2A patent/CN107137793A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2468494Y (en) * | 2001-03-28 | 2002-01-02 | 栗齐乔 | Drainage means for removing anocelia liquid |
| DE202006000451U1 (en) * | 2006-01-10 | 2006-04-27 | Pacific Hospital Supply Co., Ltd. | Surgical suction device, comprising inner element with flange for being used as base after disassembly |
| CN101537214A (en) * | 2009-04-29 | 2009-09-23 | 王利强 | Negative pressure pulsation therapeutic instrument |
| CN201701540U (en) * | 2010-03-20 | 2011-01-12 | 张培荣 | Improved type closed thorax drainage device |
| CN203122718U (en) * | 2013-02-22 | 2013-08-14 | 谢三英 | Falling-off-resistant urine guiding device |
| CN203458649U (en) * | 2013-07-13 | 2014-03-05 | 张建铭 | Flow-stop switch for in-vitro infusion conduit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |