CN106215255B - A kind of drainage tube and its application method with puncture needle - Google Patents
A kind of drainage tube and its application method with puncture needle Download PDFInfo
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- CN106215255B CN106215255B CN201610721729.7A CN201610721729A CN106215255B CN 106215255 B CN106215255 B CN 106215255B CN 201610721729 A CN201610721729 A CN 201610721729A CN 106215255 B CN106215255 B CN 106215255B
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- drainage
- puncture needle
- seal section
- intubation
- cavity
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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
-
- 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
- A61M25/00—Catheters; Hollow probes
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/065—Guide needles
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0662—Guide tubes
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0036—Multi-lumen catheters with stationary elements with more than four lumina
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
A kind of drainage tube and its application method with puncture needle of the invention, including drainage intubation, puncture needle and drainage component, drainage intubation includes single-chamber seal section, multi-cavity seal section and the multi-cavity open segment being sequentially communicated, the closing of single-chamber seal section tube wall and at least one channel of internal formation, multi-cavity seal section tube wall is closed and inside is divided into several channels, and multi-cavity open segment tube wall opens up notch along its length and inside is divided into several channels；Single-chamber seal section is connect far from one end of multi-cavity open segment with puncture needle.Before surgical wound suture, puncture needle enters this intracavitary portion from wound, it is punctured near wound to outside, it pulls until it is preset length that drainage intubation, which is retained in this intracavitary length, then the severing at single-chamber seal section, puncture needle is withdrawn, the single-chamber seal section connecting with multi-cavity seal section connects drainage component from severing place.It is possible to prevente effectively from puncture needle stabs wound and infection risk, using more safe and convenient, there is better drainage effect.
Description
Technical field
The present invention relates to drainage tube technical fields, and in particular to a kind of drainage tube and its application method with puncture needle.
Background technique
Drainage tube is widely used in department of general surgery, orthopaedic trauma, microsurgery, joint surgery, spinal surgery, osteopathy surgery
And the departments such as Urology Surgery, for being drained to internal organs such as wound, thoracic cavity, encephalocoele, gastrointestinal tract and biliary tracts.It during surgery, can shape
At one, this chamber is performed the operation, postoperative when needing to drain, and the prior art is (to be provided with the one of conduction hole in the front end of drainage tube
End) puncture needle is connected, human skin has a puncture portion at the wound, punctures from the external world by puncture portion insertion
Needle is to draw the front end of the drainage tube to the inside of this chamber, then puncture needle is pulled away from this chamber, then fixes drainage tube and is drawn
Stream.Drainage tube is fixed near this chamber and is drained, infected probability of happening at postoperative wound can be substantially reduced.By existing
There is the limitation of the inertial thinking of drainage tube structure and those skilled in the art, it, can only be in wound when drainage tube is inserted into this chamber
Near, the front end of drainage tube is punctured from human external to this chamber our department.However, existing this from the structure punctured inside outside
The paracentesis depth of puncture needle difficult to control, easily causes the secondary of wound compared with method has the following deficiencies: in (1) puncture process
Injury；(2) when puncture needle being extracted from this chamber, the stress point of puncture needle is smaller, it is difficult to operate, and pulling away puncture needle may
Destroy drainage tube front-end architecture；(3) puncture needle is extracted from this chamber, longer drainage tube can be pulled to intracavitary, caused
Long drainage tube is in this intracavitary compression bending, and angulation of turning back, will affect drainage effect or even liquid reflux or be detained can generate sense
Dye or the risk of swelling.
In addition, the conduction hole of existing drainage tube front end is easy to happen blocking.The general postoperative drainage time needs 2~15 days
Left and right, the conduction hole of drainage tube front end are easy to be blocked by blood clot；After muscle suture, muscle can be adjacent to tube wall, be easy tube wall
On conduction hole block；In healing, new granulation can be grown into hole the wound of patient, and drainage is caused to block；Wound is healing
During, it is easy to squeeze traditional drainage tube, causes inadequate drainage logical；After having drained, the musculature in hole is grown into, can be hindered
Hinder the extraction of drainage tube, when drainage tube is extracted, new damage can be caused to the musculature newly grown, patient's pain is strong.
Summary of the invention
For the prior art there are above-mentioned technical problem, it is safer more convenient that the present invention provides a kind of postoperative pipe of setting, and sets pipe
Drainage effect is more preferable afterwards, and can effectively prevent the drainage tube and its application method with puncture needle of blocking.
To achieve the above object, the present invention the following technical schemes are provided:
A kind of drainage tube with puncture needle, including drainage intubation, puncture needle and drainage component, the drainage intubation packet are provided
Include the single-chamber seal section, multi-cavity seal section and multi-cavity open segment being sequentially communicated, the closing of single-chamber seal section tube wall and internal formation one
Channel, multi-cavity seal section tube wall closing and inside is divided into several channels, multi-cavity open segment tube wall is opened along its length
If notch and inside are divided into several channels；Single-chamber seal section is connect far from one end of multi-cavity open segment with puncture needle；It is single
Chamber seal section can be by severing, and single-chamber seal section withdraws puncture needle by after severing, the single-chamber sealing connecting with multi-cavity seal section
Section is detachably connected from severing place and drainage component.
Wherein, the puncture needle includes continuous needle ontology, bending section and syringe needle, and under external force, bending section can
It is bent over, after cancelling the external force, bending section is able to maintain the shape after bending, to change the direction of syringe needle.
Wherein, the inside of multi-cavity seal section and multi-cavity open segment passes through the channel that support rib is separated at least two, institute
Stating support rib can prevent multi-cavity seal section and multi-cavity open segment to be crushed partition.
Wherein, the mark is located at 30 ~ 80mm apart from multi-cavity open segment of multi-cavity seal section.
Wherein, it is described drainage intubation outer surface be provided with mark, in order to control drainage intubation be retained in originally it is intracavitary
Length.
Wherein, the drainage component includes attachment base and drainage supervisor, the hollow formation internal channel of attachment base, attachment base setting
There is cartridge part, the single-chamber seal section for draining intubation is inserted into the cartridge part and is connected to internal channel after severing；Drainage supervisor's
Lower end is connected to the upper end of internal channel, and the upper end for draining supervisor is connect with extraneous negative pressure mechanism；It drains and is opened inside the tube wall of intubation
Equipped with the capillary wall pipe for being connected to drainage intubation lower end from drainage intubation upper end；The side wall of the attachment base offers connection
The infusion channel of the internal channel and the loading channel for being connected to the cartridge part.
Wherein, the lower end of the attachment base is internally provided with central tube, the lateral wall of the central tube and the attachment base
Inner sidewall form the cartridge part, the central tube includes continuous inserting paragraph, changeover portion and linkage section, the linkage section with
The attachment base is fixed, and the inserting paragraph is hanging, and the diameter of the inserting paragraph is smaller than the diameter of the linkage section, the changeover portion
It is obliquely installed.
Wherein, the drainage component further includes upper connection cover, internal plug and lower connection cover, and the lower end of the drainage inner tube is logical
The upper end for crossing internal plug and attachment base connects, and the upper connection cover and the upper end of the attachment base are detachably connected for fixing
The internal plug, the lower end of the attachment base are detachably connected lower connection cover for fixing the upper end of the drainage intubation.
Wherein, the infusion channel and/or the loading channel are connected with pedestal by conduit, and the pedestal connection is free
Air filter.
A kind of application method of drainage tube with puncture needle is also provided: after puncture and intubation, being pierced by drainage intubation external
Severing drainage intubation at single-chamber seal section, and the port at severing is connected with drainage component, and connect periphery through drainage component
Negative pressure device or peripheral drain contain vessel.
Beneficial effects of the present invention:
Compared with prior art, a kind of drainage tube and its application method with puncture needle of the invention, (1) are used from this chamber
The method that site of puncture of the inside near wound is punctured to the outside of this chamber draws indwelling drainage tube, it is possible to prevente effectively from puncturing
Needle stabs wound, uses more safe and convenient；(2) it when drawing and setting pipe, is easy to pull drainage intubation, and pull away puncture needle
When, puncture needle is located at the outside of human body, thus has preferable stress point, easy to operate；(3) drainage intubation is easy to control to be retained in
Length inside wound avoids too long drainage from being intubated and is retained in formation bending inside wound, plays better drainage effect；
(4) after drainage being intubated traction indwelling, drainage component can be rapidly connected, realizes smoothly drainage.
Detailed description of the invention
The single-chamber seal section and the knot under puncture needle connection status that Fig. 1 is drainage tube of one of the embodiment with puncture needle
Structure schematic diagram.
Fig. 2 is the structural schematic diagram of the drainage intubation of drainage tube of one of the embodiment with puncture needle.
Fig. 3 is single-chamber seal section and drainage component after drainage tube of one of the embodiment with puncture needle withdraws puncture needle
Structural schematic diagram when connection.
Fig. 4 is the structural exploded view in Fig. 3.
Fig. 5 is the structural schematic diagram of the attachment base in embodiment.
Appended drawing reference:
Puncture needle 1；
Needle ontology 11, bending section 12, syringe needle 13；
Drainage intubation 2；
Single-chamber seal section 21, multi-cavity seal section 22, multi-cavity open segment 23, notch 231, capillary wall pipe 24；
Drainage component 30, internal channel 31, central tube 32, inserting paragraph 321, changeover portion 322, linkage section 323, is inserted attachment base 3
Dress portion 33, sealed groove 34, lower connection cover 35；
Infusion channel 41, water conduit 42, water pedestal 43；
Loading channel 51, medicine conduit 52, medicine pedestal 53, air filter 54；
Drainage supervisor 61, internal plug 62, upper connection cover 63, flow sub 64；
First sealing ring 7, the second sealing ring 8.
Specific embodiment
Below in conjunction with specific embodiments and drawings, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, not
For limiting the present invention.
A kind of drainage tube with puncture needle of the present embodiment, structure is as depicted in figs. 1 and 2, wears including what is be sequentially communicated
Pricker 1 and drainage intubation 2, drainage intubation 2 include that from left to right continuous single-chamber seal section 21, multi-cavity seal section 22 and multi-cavity are opened
Put section 23, wherein 21 tube wall of single-chamber seal section closing and inner hollow formed a channel, 22 tube wall of multi-cavity seal section closing and
Inside is separated into three channels by support rib, and 23 tube wall of multi-cavity open segment opens up notch 231 along its length and inside passes through
Support rib is separated into three channels (can be set as any number of channel as needed), support rib can prevent multi-cavity seal section and
Multi-cavity open segment is crushed partition, and blocking can be effectively prevented in the drainage intubation 2 of the structure；Single-chamber seal section 21 is opened far from multi-cavity
The one end for putting section 23 is connect with puncture needle 1.Puncture needle 1 includes continuous needle ontology 11, bending section 12 and syringe needle 13, in outer masterpiece
Under, bending section 12 can be bent over, and after cancelling the external force, bending section 12 is able to maintain the shape after bending, to change needle
First 13 direction.The outer surface of drainage intubation 2 is provided with mark, and mark is located at the open apart from multi-cavity of multi-cavity seal section 22
At the 50mm of section 23.In use, before wound suture, doctor is as needed, and bending adjusts the direction of syringe needle 13 after operation
Direction makes to be connected with the puncture needle 1(of drainage intubation 2 structure i.e. as shown in Figure 1) enter this intracavitary portion from wound, then from wound
Near site of puncture puncture to the outside of this chamber, pull drainage intubation 2, the mark until seeing 2 outer surfaces of drainage intubation
After stop drag, it is preset length that drainage intubation 2, which is retained in length in wound, at this time, and the multi-cavity with 50mm length seals
Section 22 is located at this intracavitary portion.The prior art extends external changeover portion in wound chamber, often flat because of the contraction of bulk muscle compressing
It is flat so as to cause inadequate drainage, reinforce its resistance to compression again and make that its hardness is excessive that patient is caused tolerance obstacle occur, it is difficult to satisfactory to both parties.And this
Apply for the effect due to support rib, can prevent contraction of muscle from leading to inadequate drainage but also ensure that patient can be with relatively soft material
Tolerance.Severing (can be cut with scissors) the drainage intubation 2 at single-chamber seal section 21 is set after pipe, puncture needle is withdrawn, is sealed with multi-cavity
The single-chamber seal section of section connection connects upper drainage component 30 from severing place, forms structure as shown in Figure 3, it can start to draw
Stream, and can either synchronously or asynchronously implement to create chamber flushing, it prevents blood clot from gathering, can also be needed to give local administration according to clinic.With
The prior art is compared, and puncture indwelling of the present embodiment drainage tube from inside to outside can stab wound to avoid puncture needle 1, is used
More safe and convenient；When pipe is set in traction, it is easy to pull drainage intubation 2, has preferable stress point when pulling away puncture needle 1, be easy
Operation；It is easy to control the length that drainage intubation 2 is retained in inside wound, avoids too long drainage from being intubated 2 and is retained in inside wound
Bending is formed, better drainage effect is played.After the 2 traction indwelling of drainage intubation, drainage component can be connected well, is realized
Smoothly drainage.
In the present embodiment, as shown in Fig. 3, Fig. 4 and Fig. 5, drainage component includes 61, internal plug 62, upper connection cover of drainage supervisor
63, the lower end of attachment base 3 and lower connection cover 35, the hollow formation internal channel 31 of attachment base 3, drainage supervisor 61 is connected by internal plug 62
The attachment base 3 is simultaneously connected to the upper end of internal channel 31, and drainage supervisor 61, which is arranged, is fixed on internal plug 62.It opens the upper end of attachment base 3
There is external screw thread, there is a tapped upper connection cover 63 herein, when connection cover 63 moves right in rotation, upper connection cover 63
Top and attachment base 3 compress internal plug 62 jointly, to realize between drainage supervisor 61, upper connection cover 63, internal plug 62 and attachment base 3
It is fixedly connected.The upper end of drainage supervisor 61 is connect by flow sub 64 with negative pressure mechanism of the external world, as negative pressure bottle, negative pressure bag or in
Negative pressure is entreated, clinic proves that the flushing cooperation negative pressure drainage of active can reduce the infection risk of 75% plugging machine meeting and 80% or more,
The cumbersome nursing for frequently squeezing conduit can be exempted.
The lower end of attachment base 3 is internally provided with central tube 32, is formed between the outer wall of central tube 32 and the inner wall of attachment base 3
One annular cartridge part 33, the side wall of attachment base 3 offer connection internal channel 31 infusion channel 41 be connected to cartridge part 33
Loading channel 51.Central tube 32 include continuous inserting paragraph 321, changeover portion 322 and linkage section 323, linkage section 323 with connect
Seat 3 is fixed, and inserting paragraph 321 is hanging, and the diameter of inserting paragraph 321 is smaller than the diameter of linkage section 323, and changeover portion 322 is obliquely installed.Draw
After central tube 32 is inserted in the upper end of stream intubation 2, gradually expands to radial direction thus corresponding with 32 structure of central tube, facilitate insertion into slotting
In dress portion 33.
The capillary wall pipe that 2 lower ends of drainage intubation are connected to from 2 upper ends of drainage intubation is offered inside the tube wall of drainage intubation 2
24, capillary wall pipe 24 is connected to loading channel 51, and in conjunction with infusion channel 41, which can annex administration, pre-washing function, behaviour
It makes comparisons conveniently, mitigates nursery work intensity, realize the multi-functional of drainage tube.The lower end of attachment base 3 is provided with external screw thread, this
There is a tapped lower connection cover 35 at place, and lower connection cover 35 opens up a through-hole, and drainage intubation 2 is worn in the through hole,
It rotates lower connection cover 35 to move downward, the through hole of lower connection cover 35 and the changeover portion 322 of central tube 32 clamp drainage jointly and insert
Pipe 2.For lower connection cover 35 on the basis of being capable of fixing drainage intubation 2, dynamics is moderate, will not break logical in capillary wall pipe 24
Road.Before drainage intubation 2 and attachment base 3 are fixed, loading channel 51 and capillary wall pipe 24 are disconnected, and drainage intubation 2 connects with attachment base 3
After connecing, loading channel 51 can be quickly connected to again with the capillary wall pipe 24 of drainage intubation 2, ensure loading, flushing and drainage
It goes on smoothly.If using channel pipe merely, due to its open trench structure, although being easy to tube drawing, the structure of its stent-type
Type can not be compatible with flushing and administration, easily aggravate the product of blood clot and tissue because of the extensive collection characteristic of open groove profile mouth
Poly- and insertion, frequently causes to block, and the secondary infection that takes place frequently due to its inadequate drainage, the wind of objective aggravation abuse of antibiotics
Danger, it is extremely disadvantageous to patient's prognosis；And the application overcomes groove profile drainage tube since needs puncture and smooth by musculature
Flushing can not be accommodated or the defect of performance is administered, so that groove profile drainage tube had not only been easy to tube drawing but also compatibility is rinsed or administration performance, avoid
Block and cause complication.
In the present embodiment, loading channel 51 is connected with medicine pedestal 53 by medicine conduit 52, and medicine pedestal 53 is connected with air mistake
Filter 54 conveys gas from capillary wall pipe 24 toward 23 direction of multi-cavity open segment of drainage intubation 2 by loading channel 51, to reach
The purpose of equilibrium air pressure, what is more conducively drained is unobstructed.Infusion channel 41 is connected with water pedestal 43, air filtration by water conduit 42
Device 54 can connect on water pedestal 43, also can satisfy conveying gas demand, and appropriate adjustment is actually needed according to medical care.
In the present embodiment, the lateral wall of 3 lower end of attachment base is provided with sealed groove 34, and first is equipped in sealed groove 34
Sealing ring 7 is realized by the first sealing ring 7 between lower connection cover 35 and attachment base 3 and is tightly connected.The outside of internal plug 62 is provided with
Annular groove is provided with the second sealing ring 8 in annular groove, real by second sealing ring 8 between internal plug 62 and attachment base 3
Now be tightly connected, to prevent in pipe liquid or gas leakage pollute.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (8)
1. a kind of drainage tube with puncture needle, it is characterized in that: including drainage intubation, puncture needle and drainage component, the drainage is inserted
Pipe includes single-chamber seal section, multi-cavity seal section and the multi-cavity open segment being sequentially communicated, the closing of single-chamber seal section tube wall and internal shape
At at least one channel, multi-cavity seal section tube wall is closed and inside is divided into several channels, and multi-cavity open segment tube wall is along long
Degree direction opens up notch and inside is divided into several channels；Single-chamber seal section one end and puncture needle far from multi-cavity open segment
Connection；Single-chamber seal section can be such that puncture needle is detached by severing, and then can be in the single-chamber connecting with multi-cavity seal section
Seal section is loaded onto drainage component at severing；
The drainage component includes attachment base and drainage supervisor, and the hollow formation internal channel of attachment base, attachment base is provided with cartridge part,
The single-chamber seal section of drainage intubation is inserted into the cartridge part and is connected to internal channel after severing；The lower end for draining supervisor leads to interior
The upper end in road is connected to, and the upper end for draining supervisor is connect with extraneous negative pressure mechanism；It drains and offers inside the tube wall of intubation from drainage
Intubation upper end is connected to the capillary wall pipe of drainage intubation lower end；The side wall of the attachment base offers the connection internal channel
Infusion channel and the loading channel that is connected to the cartridge part；
The drainage component further includes upper connection cover, internal plug and lower connection cover, the lower end of the drainage supervisor by internal plug with
The upper end of attachment base connects, and the upper end of the upper connection cover and the attachment base is detachably connected for fixing in described
Plug, the lower end of the attachment base are detachably connected lower connection cover for fixing the upper end of the drainage intubation.
2. a kind of drainage tube with puncture needle according to claim 1, it is characterized in that: the puncture needle includes continuous needle
Ontology, bending section and syringe needle, under external force, bending section can be bent over, and after cancelling the external force, bending section is able to maintain folding
Shape after curved, to change the direction of syringe needle.
3. a kind of drainage tube with puncture needle according to claim 1, it is characterized in that: multi-cavity seal section and multi-cavity open segment
Inside pass through the channel that support rib is separated at least two, the support rib can prevent multi-cavity seal section and multi-cavity open
Section is crushed partition.
4. a kind of drainage tube with puncture needle according to claim 1, it is characterized in that: the outer surface of the drainage intubation is set
It is equipped with the mark that this intracavitary length is retained in convenient for control drainage intubation.
5. a kind of drainage tube with puncture needle according to claim 4, it is characterized in that: the mark is located at multi-cavity seal section
30~80mm apart from multi-cavity open segment at.
6. a kind of drainage tube with puncture needle according to claim 1, it is characterized in that: being set inside the lower end of the attachment base
It is equipped with central tube, the lateral wall of the central tube and the inner sidewall of the attachment base form the cartridge part, the central tube packet
Continuous inserting paragraph, changeover portion and linkage section are included, the linkage section is fixed with the attachment base, and the inserting paragraph is hanging, described
The diameter of inserting paragraph is smaller than the diameter of the linkage section, and the changeover portion is obliquely installed.
7. a kind of drainage tube with puncture needle according to claim 1, it is characterized in that: the infusion channel and/or described
Loading channel is connected with pedestal by conduit, and the pedestal is connected with air filter.
8. the application method of the described in any item drainage tubes with puncture needle of claim 1 to 7, it is characterized in that: after puncture and intubation,
It is pierced by severing drainage intubation at external single-chamber seal section in drainage intubation, and the port at severing is connected with drainage component,
And vessel are contained through the peripheral negative pressure device of drainage component connection or peripheral drain.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610721729.7A CN106215255B (en) | 2016-08-25 | 2016-08-25 | A kind of drainage tube and its application method with puncture needle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610721729.7A CN106215255B (en) | 2016-08-25 | 2016-08-25 | A kind of drainage tube and its application method with puncture needle |
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| CN106215255A CN106215255A (en) | 2016-12-14 |
| CN106215255B true CN106215255B (en) | 2019-02-01 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106860938B (en) * | 2017-04-05 | 2024-05-14 | 范士洁 | Wound irrigation system |
| CN107019822A (en) * | 2017-05-22 | 2017-08-08 | 宁波路加医疗器械有限公司 | Blood storage bag |
| CN111282138A (en) * | 2020-03-24 | 2020-06-16 | 江苏爱源医疗科技股份有限公司 | Multi-cavity infusion drainage pipeline |
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| CN106215255A (en) | 2016-12-14 |
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