CN106236207A - Antisitic defect punctures conduit and locking device - Google Patents
Antisitic defect punctures conduit and locking device Download PDFInfo
- Publication number
- CN106236207A CN106236207A CN201610731463.4A CN201610731463A CN106236207A CN 106236207 A CN106236207 A CN 106236207A CN 201610731463 A CN201610731463 A CN 201610731463A CN 106236207 A CN106236207 A CN 106236207A
- Authority
- CN
- China
- Prior art keywords
- puncture needle
- soft tube
- jacking block
- elastic plug
- locking device
- 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.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
-
- 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
- A61M1/04—Artificial pneumothorax apparatus
-
- 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
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3419—Sealing means between cannula and body
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0492—Pleural
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of antisitic defect punctures conduit and locking device, and this device includes soft tube, puncture needle and aspirator, and the root soft tube is provided with Y shape mouth, and one end of Y shape mouth connects aspirator, and the other end is provided with anti-overflow device；When puncture needle uses, inserting in soft tube at anti-overflow device, the sidewall at puncture needle is provided with the spy water side opening with puncture needle inner space, visits water side opening and connect with Y shape mouth when puncture needle injects soft tube；Puncture needle inner chamber connects with the pin hole at puncture needle needle point.Puncture and pump drainage liquid all completes in closed system.After extracting puncture needle during last discharge opeing, soft tube 1 in body cavity, complete pump drainage liquid process, so patient will not produce the intense strain generated in vivo due to draw point.One people of doctor just can complete pump drainage liquid process and there is no concern that draw point occurs the situations such as unexpected in vivo, reduces labor intensity.
Description
Technical field
The present invention relates to a kind of antisitic defect and puncture conduit and locking device.
Background technology
Current thoracentesis is that puncture needle is inserted directly into, and its shortcoming is to easily cause visceral organ injury, easily cause pneumothorax
And cross infection and easily cause the intense strain of patient.
Summary of the invention
Goal of the invention:
The present invention provides a kind of antisitic defect to puncture conduit and locking device, its objective is to solve the most existing problem.
Technical scheme:
A kind of antisitic defect punctures conduit and locking device, it is characterised in that: this device includes soft tube, puncture needle and aspirator,
Root soft tube is provided with Y shape mouth, and one end of Y shape mouth connects aspirator, and the other end is provided with anti-overflow device；Puncture needle makes
Used time, inserting in soft tube at anti-overflow device, the sidewall at puncture needle is provided with the spy water side opening with puncture needle inner space,
Visit water side opening when puncture needle injects soft tube to connect with Y shape mouth；Puncture needle inner chamber connects with the pin hole at puncture needle needle point.
Be provided with reducing platform in the front end of puncture needle, reducing platform blocks soft tube when using and prevents the part at reducing platform rear
Stretch out soft tube；The needle point of reducing platform front end stretches out the front end of soft tube when using, reducing platform blocks soft tube and carries when using
Dynamic soft tube advances.
Anti-overflow device is automatically switched off so that can not the structure of intercommunication with the external world in flexible pipe when being and extracted by puncture needle.
Anti-overflow device includes housing, triangle jacking block and elastic plug；Triangle jacking block and elastic plug are arranged in housing, and three
Angle jacking block is arranged on the surrounding of elastic plug, triangle jacking block under being little big state arrangement make the surrounding of elastic plug under
Big little space, is provided with top spring so that keep between triangle jacking block and elastic plug between triangle jacking block and inner walls
Contact；The bottom of elastic plug is provided with back-moving spring.
Top spring arranges from bottom to top and multiple makes to keep contacting the most uniformly between triangle jacking block and elastic plug power.
Advantage and effect:
The present invention is that a kind of antisitic defect punctures conduit and locking device: this device includes soft tube, puncture needle and aspirator, its
Have the advantage that
1, visceral organ injury can be prevented: flexible pipe enters body cavity by interior soft tube and inner core, after arriving precalculated position, just can extract
Interior soft tube and inner core, carry out discharge opeing with flexible pipe.Avoid when carrying out discharge opeing with draw point, due to emergency case, internal organs are caused
Damage.
2, be accurately positioned, easy and simple to handle, quicklook: (1) interior soft tube and core designs have spy water side opening, puncture inner core needle point
Once enter body cavity, the transparent hose of outer soft tube y type mouth is interior i.e. it can be seen that macroscopic liquid flows out.(2) the softest set
Manage and be designed with reflux valve at straight type mouth, be automatically switched off when interior soft tube and inner core are extracted, can not be mutual with the external world in making flexible pipe
Logical, can reach to prevent gas leakage, the purpose of leakage；(3) outer soft tube and flexible pipe front end have chuck to design on a corresponding position,
Make during puncture, to prevent outer soft tube from coming off, it is easier to insert, save the broken skin step before puncture.
3, pneumothorax and cross infection are prevented: puncture and pump drainage liquid all completes in closed system.
4, the intense strain of reduction of patient, reduces the labor intensity of doctor: after extracting draw point during last discharge opeing, by flexible catheter
Pump drainage liquid process is completed, so patient will not produce the intense strain generated in vivo due to draw point in body cavity.Doctor one
Individual just can complete pump drainage liquid process and there is no concern that draw point occurs the situations such as unexpected in vivo, reduces labor intensity.
Low price, reduces the financial burden for patient.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is soft tube structural representation；
Fig. 3 is puncture needle structure schematic diagram；
Fig. 4 is aspirator schematic diagram；
Fig. 5 is the structural representation of a kind of form of anti-overflow device.
Detailed description of the invention
The present invention is described further below in conjunction with the accompanying drawings:
As it is shown in figure 1, the present invention proposes a kind of antisitic defect punctures conduit and locking device, this device includes soft tube 1, punctures
Pin 2 and aspirator 3, the root soft tube is provided with Y shape mouth, and one end of Y shape mouth connects aspirator 3, and the other end is provided with anti-
Overflow device 4；When puncture needle 2 uses, inserting in soft tube 1 at anti-overflow device 4, the sidewall at puncture needle 2 is provided with and punctures
The spy water side opening 5 of pin 2 inner space, visits water side opening 5 and connects with Y shape mouth when puncture needle 2 injects soft tube 1.Puncture needle 2 inner chamber with
Pin hole connection at puncture needle 2 needle point 11.
The front end of puncture needle 2 is provided with reducing platform 5, blocks soft tube 1 when reducing platform 5 uses and prevent reducing platform 5 rear
Part stretch out soft tube 1；The needle point 11 of reducing platform 5 front end stretches out the front end of soft tube 1 when using, block when reducing platform 5 uses
Live soft tube 1 and drive soft tube 1 to advance.
Anti-overflow device 4 is automatically switched off so that can not the structure of intercommunication with the external world in flexible pipe when being and extracted by puncture needle 2.
Anti-overflow device 4 includes housing 6, triangle jacking block 7 and elastic plug 8；Triangle jacking block 7 and elastic plug 8 are arranged on shell
In body 6, triangle jacking block 7 is arranged on the surrounding of elastic plug 8, triangle jacking block 7 under being little big state arrangement make elastic gum
The surrounding of plug 8 is lower the least big space, is provided with top spring 9 between triangle jacking block 7 and housing 6 inwall so that triangle jacking block 7 with
Keep between elastic plug 8 contacting；The bottom of elastic plug 8 is provided with back-moving spring 10.
Top spring 9 arranges multiple making from bottom to top and keeps between triangle jacking block 7 and elastic plug 8 contacting the most uniformly
Power.
During use, the needle point 11 of puncture needle 2 withstands elastic plug 8 and moves down, when elastic plug 8 is displaced downwardly to bottom housing 6,
Continue firmly to make puncture needle 2 through elastic plug 8 and put in soft tube 1, in the process, owing to pushing up the effect of spring 9, triangle
Jacking block 7 keeps contacting so that surrounding's close contact of elastic plug 8 with puncture needle 2 with elastic plug 8 all the time, and when needs are extracted
During puncture needle 2, puncture needle 2 is gradually extracted from elastic plug 8, and under the effect of frictional force and back-moving spring 10, elastic gum
Plug 8 is gradually upper to be moved, and due to top spring 9 and 7 times little big shapes of triangle jacking block so that elastic plug 8 is in process upwards
Middle being pressed tighter and tighter, until puncture needle 2 is extracted completely, because the resilient characteristic of elastic plug 8, puncture needle 2 is on elastic plug 8
The hole produced is the most compacted and shuts, and then reaches the effect closed.
Operation instruction:
1, interior soft tube and inner core (steel pipe and draw point: Fig. 2) i.e. puncture needle 2 insert soft tube 1(flexible pipe: Fig. 1)；
2, soft tube y type mouth connects anti-overflow device 4 and aspirator 3(Fig. 3, Fig. 4)；
3, body cavity is slowly thrust by the outer soft tube 1 of puncture needle 2；
Immediately puncture needle 2 is extracted when 4, having liquid to flow out in soft tube y type mouth flexible pipe；
5, endoceliac liquid (gas) can be got rid of by aspirator 3.
Concrete feature is as follows:
Soft tube 1 brings entrance body cavity into by puncture needle 2, after arriving precalculated position, just can extract puncture needle 2, use flexible pipe
Carry out discharge opeing.Avoid when carrying out discharge opeing with draw point, damage internal organs caused due to emergency case.
Puncture needle 2 be designed with spy water side opening, puncture inner core needle point once enter body cavity, the transparent hose of outer soft tube y type mouth
Interior i.e. it can be seen that macroscopic liquid flows out.Anti-overflow device is automatically switched off when puncture needle 2 is extracted, and in making flexible pipe and the external world is not
Energy intercommunication, can reach to prevent gas leakage, the purpose of leakage；Reducing platform 5, makes to prevent outer soft tube from coming off during puncture, it is easier to insert,
Saving the broken skin step before puncture, during use, puncture needle needle point stretches out soft tube 1 front end, and then puncture needle just passes through reducing
Platform 5 drove soft tube 1 to enter and specified position.
Puncture and pump drainage liquid all completes in closed system.After extracting puncture needle during last discharge opeing, by soft tube 1 at body
Intracavity completes pump drainage liquid process, so patient will not produce the intense strain generated in vivo due to draw point.One people of doctor
Just can complete pump drainage liquid process and there is no concern that draw point occurs the situations such as unexpected in vivo, reduce labor intensity.
Claims (5)
1. an antisitic defect punctures conduit and locking device, it is characterised in that: this device include soft tube (1), puncture needle (2) and
Aspirator (3), the root soft tube is provided with Y shape mouth, and one end of Y shape mouth connects aspirator (3), and the other end is provided with anti-overflow
Device (4)；When puncture needle (2) uses, inserting in soft tube (1) from anti-overflow device (4), the sidewall at puncture needle (2) is arranged
Having spy water side opening (5) with puncture needle (2) inner space, puncture needle (2) visits water side opening (5) and Y shape mouth when injecting soft tube (1)
Connection；Puncture needle (2) inner chamber connects with the pin hole at puncture needle (2) needle point (11) place.
Antisitic defect the most according to claim 1 punctures conduit and locking device, it is characterised in that: before puncture needle (2)
End is provided with reducing platform (5), and reducing platform (5) blocks soft tube (1) when using and prevents the part at reducing platform (5) rear from stretching out soft set
Pipe (1)；The needle point (11) of reducing platform (5) front end stretches out the front end of soft tube (1) when using, reducing platform (5) blocks soft when using
Sleeve pipe (1) also drives soft tube (1) to advance.
Antisitic defect the most according to claim 1 punctures conduit and locking device, it is characterised in that: anti-overflow device (4) is will
Puncture needle (2) be automatically switched off when extracting so that in flexible pipe with extraneous can not the structure of intercommunication.
Antisitic defect the most according to claim 1 punctures conduit and locking device, it is characterised in that: anti-overflow device (4) includes
Housing (6), triangle jacking block (7) and elastic plug (8)；Triangle jacking block (7) and elastic plug (8) are arranged in housing (6), triangle
Jacking block (7) is arranged on the surrounding of elastic plug (8), triangle jacking block (7) under being little big state arrangement make elastic plug (8)
Surrounding be lower the least big space, be provided with between triangle jacking block (7) and housing (6) inwall and push up spring (9) so that triangle jacking block
(7) and keep contacting between elastic plug (8)；The bottom of elastic plug (8) is provided with back-moving spring (10).
Antisitic defect the most according to claim 4 punctures conduit and locking device, it is characterised in that: top spring (9) is from bottom to top
Multiple making is set and between triangle jacking block (7) and elastic plug (8), keeps contacting the most uniformly power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731463.4A CN106236207B (en) | 2016-08-26 | 2016-08-26 | Antisitic defect punctures conduit and locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731463.4A CN106236207B (en) | 2016-08-26 | 2016-08-26 | Antisitic defect punctures conduit and locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106236207A true CN106236207A (en) | 2016-12-21 |
| CN106236207B CN106236207B (en) | 2019-01-11 |
Family
ID=57594928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610731463.4A Active CN106236207B (en) | 2016-08-26 | 2016-08-26 | Antisitic defect punctures conduit and locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106236207B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0450886B1 (en) * | 1990-04-04 | 1995-07-12 | VANCE PRODUCTS INCORPORATED d/b/a COOK UROLOGICAL INCORPORATED | Endoscopic aspiration instrument |
| CN2696658Y (en) * | 2003-11-20 | 2005-05-04 | 于波 | Puncture trocar with moveable stop board and negative pressure sac for thoracic and abdominal cavity |
| CN2892094Y (en) * | 2006-05-27 | 2007-04-25 | 周传云 | Disposible thoracic cavity liquid suction needle |
| CN200957216Y (en) * | 2006-09-07 | 2007-10-10 | 罗洪 | One-way drainage pectoral cavity puncture against injure |
| CN206612834U (en) * | 2016-08-26 | 2017-11-07 | 沈阳汇德医疗器械有限公司 | Antisitic defect punctures conduit |
-
2016
- 2016-08-26 CN CN201610731463.4A patent/CN106236207B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0450886B1 (en) * | 1990-04-04 | 1995-07-12 | VANCE PRODUCTS INCORPORATED d/b/a COOK UROLOGICAL INCORPORATED | Endoscopic aspiration instrument |
| CN2696658Y (en) * | 2003-11-20 | 2005-05-04 | 于波 | Puncture trocar with moveable stop board and negative pressure sac for thoracic and abdominal cavity |
| CN2892094Y (en) * | 2006-05-27 | 2007-04-25 | 周传云 | Disposible thoracic cavity liquid suction needle |
| CN200957216Y (en) * | 2006-09-07 | 2007-10-10 | 罗洪 | One-way drainage pectoral cavity puncture against injure |
| CN206612834U (en) * | 2016-08-26 | 2017-11-07 | 沈阳汇德医疗器械有限公司 | Antisitic defect punctures conduit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106236207B (en) | 2019-01-11 |
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