CN109091747A - Coating sustained-released easy merging drainage tube - Google Patents
Coating sustained-released easy merging drainage tube Download PDFInfo
- Publication number
- CN109091747A CN109091747A CN201811066509.0A CN201811066509A CN109091747A CN 109091747 A CN109091747 A CN 109091747A CN 201811066509 A CN201811066509 A CN 201811066509A CN 109091747 A CN109091747 A CN 109091747A
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- CN
- China
- Prior art keywords
- drainage
- pipe
- outer tube
- built
- merging
- 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
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Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
-
- 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
- A61M25/0113—Mechanical advancing means, e.g. catheter dispensers
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0205—Materials having antiseptic or antimicrobial properties, e.g. silver compounds, rubber with sterilising agent
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0238—General characteristics of the apparatus characterised by a particular materials the material being a coating or protective layer
-
- 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
- A61M2210/1042—Alimentary tract
- A61M2210/1075—Gall bladder
Abstract
The present invention relates to a kind of coating sustained-released easy merging drainage tubes, it includes T-shaped drainage guiding tube body, the drainage guiding tube body includes the built-in pipe for being placed in drainage pipe and the drainage position outer tube by built-in pipe by liquid drain in drainage pipe out, and the drainage position outer tube and built-in pipe are interconnected；Built-in pipe can form merging positioning pipe in the end of drainage position outer tube along the engaging portion doubling of the built-in pipe and drainage position outer tube, after built-in pipe doubling；It further include the promotion body being adapted to drainage position outer tube, merging positioning pipe, the promotion body can connect cooperation after passing through drainage position outer tube with the merging positioning pipe, and length direction of the physical efficiency in drainage position outer tube along the drainage position outer tube is pushed to move back and forth.Structure of the invention is compact, and in Minimally Invasive Surgery, can facilitate will be realized to the effective drainage in drainage pipe in drainage guiding tube body merging drainage pipe, easy to operate, improves the efficiency of drainage, securely and reliably.
Description
Technical field
The present invention relates to a kind of drainage device, especially a kind of coating sustained-released easy merging drainage tube belongs to medical instrument
Technical field.
Background technique
T-type drainage tube need to be often placed in biliary surgery to be treated, when open surgery, operating space is larger, the merging of T pipe
It is not a problem.But in Minimally Invasive Surgery (hysteroscope or scope), because operator is remote-controlled operation, grasped indirectly by instrument tool
Make, the merging of T pipe is just extremely difficult, can not be placed in substantially.
Bile duct open surgery wound is very big, and most of doctors and patient are difficult to receive.Minimally Invasive Surgery wound is small, restores fast,
Scar is small beautiful for most of doctors and patient's welcome.Because T pipe is placed in difficulty, have in this kind of operation using open surgery,
Or Minimally Invasive Surgery is abandoned T pipe and is replaced using straight tube, and therapeutic effect is affected.
A kind of T Tube Drain device of urgent clinical needs is equipped in T pipe and assists merging tool, can be suitable in minimally invasive biliary surgery
Sharp quick and safe T pipe is placed in bile duct, solves clinical demand.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies in the prior art, a kind of coating sustained-released easy merging drainage tube is provided,
Its is compact-sized, in Minimally Invasive Surgery, can facilitate in drainage guiding tube body merging drainage pipe, realize in drainage pipe
Effective drainage, it is easy to operate, the efficiency of drainage is improved, securely and reliably.
According to technical solution provided by the invention, the coating sustained-released easy merging drainage tube is guided including T-shaped drainage
Tube body, the drainage guiding tube body include built-in pipe for being placed in drainage pipe and will be in drainage pipes by built-in pipe
The drainage position outer tube that liquid drain goes out, the drainage position outer tube and built-in pipe are interconnected；Built-in pipe can be along described built-in
The engaging portion doubling of pipe and drainage position outer tube after built-in pipe doubling, can form merging positioning in the end of drainage position outer tube
Pipe；
It further include the promotion body being adapted to drainage position outer tube, merging positioning pipe, it is outer that the promotion body passes through drainage positioning
Guan Houneng connect cooperation with the merging positioning pipe, pushes length of the physical efficiency in drainage position outer tube along the drainage position outer tube
Direction is spent to move back and forth；
Push physical efficiency that merging positioning pipe is followed to enter in drainage pipe, by pushing body reciprocal in drainage position outer tube
Movement can make merging positioning pipe step into drainage pipe, and can be reset to drainage in drainage pipe to be drained and use
Built-in pipe.
The length of the drainage position outer tube is greater than the length of built-in pipe, drains the length direction and built-in pipe of position outer tube
Length direction be mutually perpendicular to, the axis for draining position outer tube crosses the center of built-in pipe.
It is described that push body include that can protrude into pushing away in drainage position outer tube and draw outer tube and be placed in described push away to draw in outer tube
Catch bar；
Symmetrical separation hole is set in described push away, the separation hole edge, which pushes away, draws outer tube on the tube wall for drawing outer tube head end
Head end direction pushes away the directional spreding for drawing outer tube tail end, and pushing away the head end for drawing outer tube can be adapted to by separating hole formation with merging positioning pipe
Push away and draw positioning head；
Symmetrical elasticity push top is set in the head end of the catch bar, pushes the elasticity push top of rod head end that can stretch respectively
Enter in corresponding merging positioning pipe, catch bar can draw the length direction of outer tube and move pushing away to draw in outer tube along described push away, by pushing away
The elasticity push top of lever cooperates with corresponding merging positioning pipe, can put into positioning pipe and gradually be pushed into drainage pipe.
The elasticity push top is connected by the head end of push top connecting rod and catch bar, the length direction and catch bar of connecting rod of having a haircut
Length direction be parallel to each other, elasticity push top it is arc-shaped.
There is push top connecting rod gap between the push top connecting rod.
The drainage pipe includes choledochus.
Anti-infective coating is set on the outer wall of the built-in pipe.
Advantages of the present invention: built-in pipe and drainage position outer tube cooperation are T-shaped, can be outer in drainage positioning after built-in pipe doubling
The end of pipe forms two merging positioning pipes, draws outer tube, elasticity push top and merging positioning pipe cooperation by pushing away, can gradually put into
Positioning pipe is sent into drainage pipe, and after fully entering in drainage pipe, the merging positioning pipe of two doublings is capable of resetting to be formed in
Pipe is set, using the cooperation of built-in pipe and drainage position outer tube, is able to achieve by the liquid drain output in drainage pipe, thus micro-
In invasive procedures, it can facilitate in drainage guiding tube body merging drainage pipe, realize to the effective drainage in drainage pipe, operation side
Just, the efficiency of drainage is improved, securely and reliably.
Detailed description of the invention
Fig. 1 is that the present invention puts into the schematic diagram that positioning pipe tentatively protrudes into drainage pipe.
Fig. 2 is that present invention merging positioning tube portion enters the schematic diagram in drainage pipe.
Fig. 3 is that the present invention utilizes promotion body to put into the schematic diagram that positioning pipe is persistently pushed into drainage pipe.
Fig. 4 is the schematic diagram of present invention drainage guiding tube body.
Fig. 5 is that the present invention pushes away the structural schematic diagram for drawing outer tube.
Fig. 6 is the structural schematic diagram of catch bar of the present invention.
Description of symbols: 1- drainage position outer tube, 2- merging positioning pipe, 3- are pushed away and are drawn outer tube, 4- catch bar, 5- drainage tube
Road, the push top of 6- elasticity, 7- built-in pipe, 8- separate hole, 9- is pushed away and drawn positioning head, 10- push top connecting rod and 11- push top connecting rod gap.
Specific embodiment
Below with reference to specific drawings and examples, the invention will be further described.
It is as shown in Figure 1, Figure 2 and Figure 3: in Minimally Invasive Surgery, in order to facilitate drainage guiding tube body merging drainage pipe 5
It is interior, it realizes to the effective drainage in drainage pipe 5, the convenience of operation and the efficiency of drainage procedure is improved, including T-shaped
Drainage guiding tube body, the drainage guiding tube body include built-in pipe 7 for being placed in drainage pipe 5 and by built-in pipe 7
The drainage position outer tube 1 that liquid drain in drainage pipe 5 is gone out, the drainage position outer tube 1 are interconnected with built-in pipe 7；It is interior
Setting pipe 7 can be along the engaging portion doubling of the built-in pipe 7 and drainage position outer tube 1, after 7 doubling of built-in pipe, can be outer in drainage positioning
The end of pipe 1 forms merging positioning pipe 2；
It further include the promotion body being adapted to drainage position outer tube 1, merging positioning pipe 2, the promotion body passes through drainage positioning
Cooperation can be connect after outer tube 1 with the merging positioning pipe 2, pushes physical efficiency outer along drainage positioning in drainage position outer tube 1
The length direction of pipe 1 moves back and forth；
Push physical efficiency that merging positioning pipe 2 is followed to enter in drainage pipe 5, by pushing body in drainage position outer tube 1
It moves back and forth, merging positioning pipe 2 can be made to step into drainage pipe 5, and can be reset in drainage pipe 5 to be drained
The built-in pipe 7 of drainage.
Specifically, it drains guiding tube body to be made of the material for meeting medical standard, drainage guiding tube body is T-shaped, i.e., interior
Set it is T-shaped after pipe 7 connect with drainage position outer tube 1, when it is implemented, the length of the drainage position outer tube 1 is greater than built-in pipe 7
Length, the length direction of length direction and built-in pipe 7 for draining position outer tube 1 is mutually perpendicular to, the axis of drainage position outer tube 1
The center of built-in pipe 7 is crossed, as shown in Figure 4.
The drainage pipe 5 includes choledochus, and certainly, drainage catheter 5 or other organs for needing to drain are drawing
When stream, need for built-in pipe 7 to be placed in drainage pipe 5, drainage position outer tube 1 is located at outside drainage pipe 5, drainage pipe 5 it is interior to
The liquid of drainage enters in built-in pipe 7, and is gone out liquid drain by draining position outer tube 1.
In Minimally Invasive Surgery, surgical wound is set on drainage pipe 5, that is, needs to enter built-in pipe 7 by surgical wound
In drainage pipe 5, built-in pipe 7 is in parallel or parallel class location status with the drainage pipe 5 in drainage pipe 5, with energy
Improve the efficiency of drainage.Drainage position outer tube 1 be pierced by from the position of surgical wound, i.e., drainage when, drainage position outer tube 1 with it is interior
It sets still T-shaped between pipe 7.
For the ease of built-in pipe 7 to be placed in drainage pipe 5, built-in pipe 7 is using flexible and with certain elasticity capacity
Material is made, such as medical plastic, can be along the engaging portion doubling of built-in pipe 7 and drainage position outer tube 1, in drainage position outer tube
1 end forms two symmetrical merging positioning pipes 2, and two merging positioning pipes 2 are interconnected, and with drain position outer tube
1 is connected.The length direction for the merging positioning pipe 2 being folded to form and the length direction for draining position outer tube 1 are parallel to each other, when setting
After entering the active force disappearance on positioning pipe 2, two merging positioning pipes 2 can be restored to the state of built-in pipe 7.
In order to which built-in pipe 7 to be placed in drainage pipe 5, need that built-in pipe 7 is first folded to form merging positioning pipe 2, and will
In surgical wound on the end merging drainage pipe 5 of two merging positioning pipes 2.It can be with after pushing body to pass through drainage position outer tube 1
The connection of merging positioning pipe 2 cooperation pushes length side of the physical efficiency in drainage position outer tube 1 along the drainage position outer tube 1
To reciprocating motion；
Push physical efficiency that merging positioning pipe 2 is followed to enter in drainage pipe 5, by pushing body in drainage position outer tube 1
It moves back and forth, merging positioning pipe 2 can be made to step into drainage pipe 5, and can be reset in drainage pipe 5 to be drained
The built-in pipe 7 of drainage, to realize the effective drainage to drainage pipe 5 using built-in pipe 7 and the drainage cooperation of position outer tube 1.
In addition, anti-infective coating is arranged on the outer wall of the built-in pipe 7.In the embodiment of the present invention, the material of coating
Material can be antibiotic or other coating materials with anti-infectious function, on the outer wall of built-in pipe 7 be arranged coating after, inside
Set pipe 7 be placed in drainage pipe 5 during play the role of sustained release and it is anti-infectious.
As shown in Figure 5 and Figure 6, the promotion body includes that can protrude into pushing away in drainage position outer tube 1 to draw outer tube 3 and can set
In the catch bar 4 for pushing away and drawing in outer tube 3；
In described push away, symmetrical separation hole 8 is set on the tube wall for drawing 3 head end of outer tube, the separation hole 8 along push away draw it is outer
The head end of pipe 3 is directed toward and pushes away the directional spreding for drawing 3 tail end of outer tube, and pushing away the head end for drawing outer tube 3 can be determined by separating the formation of hole 8 with merging
Positioning head 9 is drawn in pushing away for the position adaptation of pipe 2；
Symmetrical elasticity push top 6 is set in the head end of the catch bar 4, and the elasticity push top 6 of 4 head end of catch bar can divide
It does not protrude into corresponding merging positioning pipe 2, catch bar 4 can draw the length direction fortune of outer tube 3 along described push away pushing away to draw in outer tube 3
It is dynamic, cooperated by the elasticity push top 6 of catch bar 4 with corresponding merging positioning pipe 2, positioning pipe 2 can be put into and be gradually pushed into drainage
In pipeline 5.
It in the embodiment of the present invention, pushes away and draws outer tube 3 in a tubular form, push away and draw outer tube 1 and be made of the material of hard, push away and draw outer tube 3
Length be greater than drainage position outer tube 1 length, separate hole 8 perforation drainage position outer tube 1 tube wall, separate hole 8 length side
To consistent with the length direction that draws outer tube 3 is pushed away, the length for separating hole 8, which is less than, pushes away the length for drawing outer tube 3.It pushes away and draws outer tube 3 and pass through
Two panels can be formed and push away and draws positioning head 9 by separating hole 8, pushed away and drawn outer tube 3 and draw positioning head 9 by pushing away and can be distributed and corresponding merging positioning pipe
2 cooperations.When it is implemented, the length for separating hole 8 is less than the length of merging positioning pipe 2.
It is described elasticity push top 6 by have a haircut connecting rod 10 connect with the head end of catch bar 4, push top connecting rod 10 length direction and
The length direction of catch bar 4 is parallel to each other, and elasticity push top 6 is arc-shaped.There is push top connecting rod gap 11 between the push top connecting rod 10,
The connection for realizing and being accordingly placed in positioning pipe 2 can be facilitated to cooperate using push top connecting rod gap 11.
In the embodiment of the present invention, two arc-shaped elastic push tops 6 are in the head end of catch bar 4, i.e. elasticity push top 6 and promotion
Bar 4 cooperatively forms y-type structure, and elasticity push top 6 uses resilient material, draws pushing away for outer tube 3 using pushing away and draws positioning head 9 and set
Entering positioning pipe 2 can make elasticity push top 6 become vertical bar type.It is fixed with corresponding merging that two elasticity push tops 6 of catch bar 4 can be distributed
Position pipe 2 cooperates.The length of catch bar 4, which is greater than, pushes away the length for drawing outer tube 3.
When specifically used, first merging positioning pipe 2 will be formed after 7 doubling of built-in pipe, after obtaining merging positioning pipe 2, utilized
Push away draw outer tube 3 push away draw positioning head 9 will be in the corresponding merging positioning pipe 2 of 6 merging of elasticity push top.Hereafter, positioning pipe 2 is put into
Head end is pushed into the surgical wound of drainage pipe 5, and will entire merging positioning pipe 2, push away and draw outer tube 3 and catch bar 4 is synchronized and pushed away
Enter in drainage pipe 5 and (draws that pushing away for outer tube 3 draws positioning head 9, the elasticity push top of catch bar 46 is respectively positioned on drainage pipe 5 at this point, pushing away
It is interior), the distance specifically pushed is related according to the depth of drainage pipe 5, and damage will not be caused to drainage pipe 5 by being subject to.
After merging positioning pipe 2 enters in drainage pipe 5, it will push away and draw direction pulling of the outer tube 3 to separate drainage pipe 5,
It pushes away and draws after outer tube 3 pulls, push away the elasticity push top 6 after the effect for drawing positioning head 9 that pushes away for drawing outer tube 3 losing arc is reverted to by vertical bar type
Shape, and can be contacted with the inner wall of merging positioning pipe 2.Hereafter, catch bar 4 is also pulled to the direction far from drainage pipe 5, is pushed
The distance that bar 4 pulls is drawn based on positioning head 9 is aligned with elasticity push top 6 with pushing away.Elasticity push top 6 push away draw in outer tube 3 with push away draw it is fixed
After potential head 9 is aligned, drainage position outer tube 1 and merging positioning pipe 2 are pushed to again in drainage pipe 5, at this point, catch bar 4
Elasticity push top 6 draws pushing away for outer tube 3 and draws positioning head 9 and be also again introduced into drainage pipe 5 with pushing away.When catch bar 4 elasticity push top 6 with
It pushes away and draws pushing away for outer tube 3 and draw after positioning head 9 is also again introduced into drainage pipe 5, will push away and draw outer tube 3 again to far from drainage pipe 5
Direction pull, merging positioning pipe 2 in drainage pipe 5 gradually extends outwardly under the action of elasticity push top 6.Work as pulling
It pushes away after drawing outer tube 3, catch bar 4 is also pulled to far from 5 direction of drainage pipe again, so that elasticity push top 6 draws positioning head 9 with pushing away
It is concordant again.
It repeats the above process, until entire merging positioning pipe 2 is reset to the shape of built-in pipe 7 in drainage pipe 5, even if
It is still T-shaped with drainage position outer tube 1 in drainage pipe 5 to obtain built-in pipe 7.In order to not influence subsequent drainage, need to push away
Draw outer tube 3 and catch bar 4 from the drainage extraction separation of position outer tube 1.During aforesaid operations, it is required to lead to by laparoscope
It crosses above-mentioned push away and draws outer tube 3, catch bar 4 and merging positioning pipe 2, the drainage cooperation of position outer tube 1, can quickly draw the merging of built-in pipe 7
In flow tube road 5, to meet in Minimally Invasive Surgery and realize drawing to drainage pipe 5 using built-in pipe 7 and drainage position outer tube 1
Stream demand.After drainage, using existing common mode, built-in pipe 7 is exited out of drainage pipe 5, was specifically exited
Journey is known to those skilled in the art, and details are not described herein again.
Claims (7)
1. a kind of coating sustained-released easy merging drainage tube, it is characterized in that: including that T-shaped drainage guides tube body, the drainage guiding
Tube body include built-in pipe (7) for being placed in drainage pipe (5) and by built-in pipe (7) by drainage pipe (5) interior liquid
The drainage position outer tube (1) drained, the drainage position outer tube (1) and built-in pipe (7) are interconnected；Built-in pipe (7) can edge
The engaging portion doubling of the built-in pipe (7) and drainage position outer tube (1) can be in drainage position outer tube after built-in pipe (7) doubling
(1) end forms merging positioning pipe (2)；
It further include the promotion body being adapted to drainage position outer tube (1), merging positioning pipe (2), the promotion body passes through drainage positioning
Cooperation can be connect after outer tube (1) with the merging positioning pipe (2), pushes physical efficiency in drainage position outer tube (1) along the drainage
The length direction of position outer tube (1) moves back and forth；
Push physical efficiency that merging positioning pipe (2) is followed to enter in drainage pipe (5), by pushing body in drainage position outer tube (1)
Reciprocating motion, can be placed in positioning pipe (2) and step into drainage pipe (5), and can be in drainage pipe (5) to be drained
Inside it is reset to the built-in pipe (7) of drainage.
2. coating sustained-released easy merging drainage tube according to claim 1, it is characterized in that: drainage position outer tube (1)
Length is greater than the length of built-in pipe (7), and the length direction of the length direction and built-in pipe (7) that drain position outer tube (1) mutually hangs down
Directly, the axis for draining position outer tube (1) crosses the center of built-in pipe (7).
3. coating sustained-released easy merging drainage tube according to claim 1, it is characterized in that: the promotion body includes that can protrude into draw
Pushing away in stream position outer tube (1), which is drawn outer tube (3) and be placed in, described pushes away the catch bar (4) drawn in outer tube (3)；
Symmetrical separation hole (8) is set in described push away, separation hole (8) edge, which pushes away, draws on the tube wall for drawing outer tube (3) head end
The head end direction of outer tube (3) pushes away the directional spreding for drawing outer tube (3) tail end, pushes away the head end for drawing outer tube (3) and is formed by separating hole (8)
Positioning head (9) are drawn in pushing away for capable of being adapted to merging positioning pipe (2)；
Symmetrical elasticity push top (6), the elasticity push top (6) of catch bar (4) head end are set in the head end of the catch bar (4)
It can be respectively protruding into corresponding merging positioning pipe (2), catch bar (4) can draw outer tube (3) along described push away pushing away to draw in outer tube (3)
Length direction movement is cooperated with corresponding merging positioning pipe (2) by the elasticity push top (6) of catch bar (4), can put into positioning
(2) are managed gradually to be pushed into drainage pipe (5).
4. coating sustained-released easy merging drainage tube according to claim 3, it is characterized in that: the elasticity push top (6) is by pushing away
Head connecting rod (10) is connect with the head end of catch bar (4), the length direction phase of the length direction and catch bar (4) of push top connecting rod (10)
Mutually parallel, elasticity push top (6) is arc-shaped.
5. coating sustained-released easy merging drainage tube according to claim 4, it is characterized in that: having between the push top connecting rod (10)
It has a haircut connecting rod gap (11).
6. coating sustained-released easy merging drainage tube according to claim 1, it is characterized in that: the drainage pipe (5) includes gallbladder
General pipeline.
7. coating sustained-released easy merging drainage tube according to claim 1, it is characterized in that: the outer wall in the built-in pipe (7)
The anti-infective coating of upper setting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810431357.3A CN108379719A (en) | 2018-05-08 | 2018-05-08 | Micro-invasive drainage device |
| CN2018104313573 | 2018-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109091747A true CN109091747A (en) | 2018-12-28 |
Family
ID=63071302
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810431357.3A Withdrawn CN108379719A (en) | 2018-05-08 | 2018-05-08 | Micro-invasive drainage device |
| CN201821480694.3U Expired - Fee Related CN208959101U (en) | 2018-05-08 | 2018-09-11 | Coating sustained-released easy merging drainage tube |
| CN201811066509.0A Pending CN109091747A (en) | 2018-05-08 | 2018-09-11 | Coating sustained-released easy merging drainage tube |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810431357.3A Withdrawn CN108379719A (en) | 2018-05-08 | 2018-05-08 | Micro-invasive drainage device |
| CN201821480694.3U Expired - Fee Related CN208959101U (en) | 2018-05-08 | 2018-09-11 | Coating sustained-released easy merging drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108379719A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379719A (en) * | 2018-05-08 | 2018-08-10 | 无锡市人民医院 | Micro-invasive drainage device |
| CN110251810A (en) * | 2019-07-30 | 2019-09-20 | 南京市儿童医院 | A kind of ureter end-to-side anastomosis uses stand tube |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5273534A (en) * | 1992-02-27 | 1993-12-28 | Knoepfler Dennis J | Laparoscopic T-tube, drain and securing instrument and method therefor |
| CN204208170U (en) * | 2014-11-06 | 2015-03-18 | 北华大学 | A kind of T-shaped T-type drainage tube |
| CN206081300U (en) * | 2016-07-22 | 2017-04-12 | 广州市花都区人民医院 | Self -purchased type T pipe under peritoneoscope |
| CN108379719A (en) * | 2018-05-08 | 2018-08-10 | 无锡市人民医院 | Micro-invasive drainage device |
-
2018
- 2018-05-08 CN CN201810431357.3A patent/CN108379719A/en not_active Withdrawn
- 2018-09-11 CN CN201821480694.3U patent/CN208959101U/en not_active Expired - Fee Related
- 2018-09-11 CN CN201811066509.0A patent/CN109091747A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5273534A (en) * | 1992-02-27 | 1993-12-28 | Knoepfler Dennis J | Laparoscopic T-tube, drain and securing instrument and method therefor |
| CN204208170U (en) * | 2014-11-06 | 2015-03-18 | 北华大学 | A kind of T-shaped T-type drainage tube |
| CN206081300U (en) * | 2016-07-22 | 2017-04-12 | 广州市花都区人民医院 | Self -purchased type T pipe under peritoneoscope |
| CN108379719A (en) * | 2018-05-08 | 2018-08-10 | 无锡市人民医院 | Micro-invasive drainage device |
| CN208959101U (en) * | 2018-05-08 | 2019-06-11 | 无锡市人民医院 | Coating sustained-released easy merging drainage tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN208959101U (en) | 2019-06-11 |
| CN108379719A (en) | 2018-08-10 |
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