CN110124181A - Pericardium drainage tube - Google Patents
Pericardium drainage tube Download PDFInfo
- Publication number
- CN110124181A CN110124181A CN201910234620.4A CN201910234620A CN110124181A CN 110124181 A CN110124181 A CN 110124181A CN 201910234620 A CN201910234620 A CN 201910234620A CN 110124181 A CN110124181 A CN 110124181A
- Authority
- CN
- China
- Prior art keywords
- pipe
- drainage
- air bag
- inflation
- pericardium
- 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.)
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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
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/008—Strength or flexibility characteristics of the catheter tip
-
- 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
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon 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
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
- A61M2025/1013—Multiple balloon catheters with concentrically mounted balloons, e.g. being independently inflatable
-
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1072—Balloon catheters with special features or adapted for special applications having balloons with two or more compartments
Abstract
The invention provides a pericardial drainage tube, which comprises a tube body, a side hole, an air bag and an inflation tube diameter; the tube body comprises a head end and a tail end, the head end is in an elastic curled circular pigtail shape, the tail end comprises a drainage tube orifice and an inflation tube orifice, and the drainage tube orifice is communicated with the interior of the tube body; the gasbag sets up on the lateral wall of pipe shaft, and the side opening is seted up on the pipe wall of pipe shaft and is linked together with the inside of pipe shaft, aerifys the pipe diameter setting inboard at the pipe wall of pipe shaft, aerifys pipe diameter intercommunication gasbag and aerify the mouth of pipe. The invention specially aims at the drainage problem of the pericardial effusion, and the head end of the invention is in the shape of an elastic curled ring pig tail, thereby being beneficial to the fixation of the pericardial drainage tube in the body of a patient and the drainage of the effusion. The pericardial drainage tube is provided with the air bag structure, the blockage problem of the drainage tube can be solved to a certain extent by supporting the space around the pericardial drainage tube, the fixing effect is achieved, the air bag of the catheter is in point contact with the heart, and the occurrence of arrhythmia and pain caused by stimulation of the catheter to the heart of a patient can be reduced.
Description
Technical field
The present invention relates to medical instruments field more particularly to a kind of drainage of pericardium pipes.
Background technique
When patient has hydropericardium or pleural effusion, need to carry out puncture drainage when necessary.Using traditional puncture needle into
Row pericardium or chest drainage have greater risk.Because pericardium is smaller at a distance from heart surface, pleura and lung, in drainage process
In, it can all increase the danger that sharp drainage needle punctures heart or lung when patient is because coughing, position changes, amplitude of respiration is larger.
Limited due to draining liquid discharge amount every time, the patient of a large amount of hydrops needs repeatedly drainage, must just puncture repeatedly, increase operation
Dangerous and patient pain.
Recent domestic is reported in succession using Seldinger puncture method row pericardium, thoracic puncture drainage.I.e. puncture needle is worn
After lunging cavum pericardiale or pleural cavity, by the guide wire of top curved softness by being sent into cavum pericardiale or chest in hollow puncture needle
Chamber extracts puncture needle, is expanded with expansion pipe to skin or subcutaneous tissue, then by drainage catheter along guide wire be sent into cavum pericardiale or
Thoracic cavity is extracted hydrops or is drained.But it there is no the drainage catheter for being exclusively used in cavum pericardiale or thoracic cavity at present, generally use pigtail heart
Angiography catheter or central venous catheter replace.Pigtail cardiography catheter is harder, outer diameter is thicker, and longer (the general length of conduit
110cm), it is not easy to be implanted into and fix, patient's operation wound is larger.In drainage process, with the reduction of hydrops amount, conduit can be touched
Heart surface, pericardium or pleura induce arrhythmia cordis or pectoralgia.Though central venous catheter is softer, general caliber it is relatively thin and
Head end is often ejected cavum pericardiale or thoracic cavity with heartbeat, breathing and patient activity without pigtail shape；And because generally there was only stomidium, draw
It is smaller to flow range, and easily blocks.Although the two clinical application drains safety using puncture needle than directly, but still is restricted,
Also long period indwelling is difficult in internal.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of novel pericardial drainage proposed
Pipe.
To achieve the above object, present invention employs following technical solutions:
A kind of drainage of pericardium pipe, including pipe shaft, side opening, air bag and inflation caliber；
The pipe shaft includes head end and tail end, and the head end is the annulus pigtail-shaped of elasticity curling, and the tail end includes drainage tube
Mouthful and aerating pipe port, be connected inside the drainage nozzle and the pipe shaft；The lateral wall of the pipe shaft is arranged in the air bag
On, the side opening is provided on the tube wall of the pipe shaft and is connected with the inside of the pipe shaft, and the inflation caliber setting exists
On the inside of the tube wall of the pipe shaft, the inflation caliber is connected to the air bag and the aerating pipe port.
Preferably, the quantity of the air bag is at least two, and the air bag is successively arranged in the lateral wall of the pipe shaft respectively
On, and be not in contact with each other between the air bag.
Preferably, the air bag is elastic balloon, and when the air bag is unaerated state, the air bag is fitted in described
On tube wall, after air bag inflation, the shape of the air bag is fusiform.
Preferably, the quantity of the side opening is at least two, and what the side opening was laid on the pipe shaft is not provided with the gas
On the tube wall of capsule, side opening is offered among the adjacent air bag of any two.
Preferably, at least two side opening is offered among two air bags of arbitrary neighborhood, and the side opening interlocks
Circumferentially it is distributed in the circumference of the tube wall.
Preferably, the edge of the side opening to tube wall inner recess, i.e., the lateral wall of the described pipe shaft be smooth side wall.
Preferably, the outer surface of the side opening has been wholely set strainer.
Preferably, the pipe shaft uses the medical silica-gel of material softness.
Preferably, the length of the pipe shaft is 18-25 centimetres, and the outer dia of the pipe shaft is 1.5-2 millimeters, the head
End is under no external force state, and the circle diameter of curling is less than 1 centimetre.
Preferably, the quantity of the inflation caliber is at least 1；When the inflation caliber is 1, the inflation caliber connects
Lead to all air bags；It is described inflation caliber quantity be 2 or more when, the different inflation calibers respectively from it is different
The air bag is corresponding, to control the inflation sequence of the air bag；The aerating pipe port and the inflation caliber correspond.
Compared with prior art, the invention has the benefit that
Present invention is specifically directed to the drainage problems of hydropericardium, and in structure, it is elasticity volume that head end, which enters part in patient body,
Bent annulus pigtail-shaped enters in patient body and after removing guide wire in the present invention in this way, head end can spontaneous recovery at annulus
Pigtail-shaped compares straight tube and is not easy to skid off, and is conducive to drainage of pericardium pipe in fixation in patient body.
The present invention is band airbag structure, after drainage of pericardium pipe gos deep into patient body, is strutted to air bag inflation, on the one hand
Space can will be overhanged around drainage of pericardium pipe, convenient for the drainage of hydropericardium, solve the blocking of drainage tube to a certain extent
Problem；On the other hand, it is stuck in pericardium after air bag struts, fixed function can be played, solve the problems, such as the slippage of drainage of pericardium pipe；
In addition, being point-like contacts between air bag and heart, with the drainage tube of traditional drainage compared with heart directly contacts, to heart of patient
Stimulation it is smaller, reduce the breaking-out of Arrhythmia Patients；Finally, air bag is more soft, contact point is few, the present invention and the heart when mobile
Friction between dirty is smaller, and the pain of patient can be effectively reduced.
Side opening of the invention be it is multiple, be arranged between two adjacent air bags, and circulating type is provided with the week of pipe shaft
Portion, such tube wall surrounding have side opening that can drain, and the side for preventing side opening very few or concentrating on pipe shaft leads to catheter blockage
The problem of.Side opening surface is integrally formed with reticular structure, can not only filter the objects such as the fiber in hydropericardium, further prevent
Catheter blockage can also be coupled conduit to a certain extent, enhance toughness of the invention, prevent its fracture.
Detailed description of the invention
Fig. 1 is the sectional view of the drainage of pericardium pipe of only one inflation caliber.
Specific embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby cooperate embodiment detailed
It is described as follows.
Incorporated by reference to referring to Fig.1, the present invention provides a kind of drainage of pericardium pipe, including pipe shaft 1, side opening 2, air bag 3 and fill
Tracheae diameter 4.
Pipe shaft 1 includes head end 11 and tail end 12, and head end 11 is the annulus pigtail-shaped of elasticity curling, and tail end 12 includes drainage tube
Mouth 121 and aerating pipe port 122 drain and are connected inside nozzle 121 and pipe shaft 1；Air bag 3 is arranged on the lateral wall of pipe shaft 1, side
Hole 2 is provided on the tube wall of pipe shaft 1 and is connected with the inside of pipe shaft 1, and inflation caliber 4 is arranged on the inside of the tube wall of pipe shaft 1, fills
4 communicated air bags 3 of tracheae diameter and aerating pipe port 122.
When in use, step uses technology roughly the same with existing.After puncture pin puncture enters cavum pericardiale or thoracic cavity, it will push up
Bending soft guide wire in portion's extracts puncture needle, with expansion pipe to skin by being sent into cavum pericardiale or thoracic cavity in hollow puncture needle
Skin or subcutaneous tissue expansion, then drainage catheter is sent into cavum pericardiale or thoracic cavity along guide wire.Drainage of pericardium pipe enters cavum pericardiale
Afterwards, the drainage of pericardium pipe of head end 11 is automatically restored to annulus pigtail-shaped, catches on inside cavum pericardiale, is not easy to slip, and compares straight tube more
Add securely.Then it is inflated from aerating pipe port 122 to air bag 3, air bag 3 is stuck in cavum pericardiale after propping up, and is drainage of pericardium Guan Yuxin
Gap is reserved between packet cavity wall in order to preferably carry out the drainage of hydropericardium.Hydropericardium enters in pipe shaft 1 from side opening 2
Afterwards, it flow to drainage nozzle 121 outward along pipe shaft 1, is excreted from drainage nozzle 121.On the one hand the presence of air bag 3 can incite somebody to action
Space is overhanged around drainage of pericardium pipe, convenient for the drainage of hydropericardium, solves the blockage problem of drainage tube to a certain extent；Separately
On the one hand, air bag 3 is stuck in pericardium after strutting, and can play fixed function, solves the problems, such as the slippage of drainage of pericardium pipe；In addition,
It is point-like contacts between air bag 3 and heart, with the drainage tube of traditional drainage compared with heart directly contacts, to the thorn of heart of patient
It is sharp smaller, reduce the breaking-out of Arrhythmia Patients；Finally, air bag 3 is more soft, contact point is few, the present invention and heart when mobile
Between friction it is smaller, the pain of patient can be effectively reduced.
In one embodiment, the quantity of air bag 3 is at least two, and air bag 3 is successively arranged in respectively on the lateral wall of pipe shaft 1,
And it is not in contact with each other between air bag 3.The quantity of air bag 3 be it is multiple, be successively equally arranged on pipe shaft 1 to a beading, and air bag 3
There are a distances side opening 2 is arranged between air bag 3.Go deep into the partial-length in patient body due to drainage of pericardium pipe
It is shorter, increase the contact point of air bag 3 and heart either cavum pericardiale by increasing the quantity of air bag 3, can further solve
The slippage problem of drainage of pericardium pipe.
Further, air bag 3 is elastic balloon 3, and when air bag 3 is unaerated state, air bag 3 is fitted on tube wall, no
It will affect the operation that drainage of pericardium pipe protrudes into patient's cavum pericardiale.After air bag 3 is inflated, the shape of air bag 3 is fusiform, i.e. both ends
Relatively narrow, only mid diameter is larger, and it is more maximum that the contact area of air bag 3 and cavum pericardiale is contracted to mid diameter, not only
Be conducive to hydropericardium by air bag 3 squeeze after along gap flow into side opening 2 drained in vitro, also as reduction contact area, into
One step reduces stimulation dirty to patient's body and mind when mobile drainage of pericardium pipe, reduces the probability of Arrhythmia Patients；In addition, air bag 3
It is more soft for elastic balloon 3, it can reduce the pain of patient, keep patient's experience more comfortable.
In one embodiment, the quantity of side opening 2 is at least two, and side opening 2 is laid on the pipe for being not provided with air bag 3 of pipe shaft 1
On wall, side opening 2 is offered among the adjacent air bag 3 of any two.Further, among two air bags 3 of arbitrary neighborhood
At least two side opening 2 is offered, and side opening 2 is staggeredly circumferentially distributed in the circumference of tube wall.Tube wall surrounding has side opening 2 in this way
It can drain, prevent side opening 2 very few or concentrate on the problem of side of pipe shaft 1 leads to catheter blockage.
Preferably, to tube wall inner recess, i.e. the lateral wall of pipe shaft 1 is smooth side wall, this structure at the edge of side opening 2
2 edge protuberance of side opening can be prevented, higher than the side wall of pipe shaft 1, so that 2 raised brim of side opening and the heart when being inserted into drainage of pericardium pipe
Packet chamber or heart friction, lead to heart of patient pain.
Preferably, the outer surface of side opening 2 has been wholely set strainer, i.e., the edge of side opening 2, which integrally extends internally, netted knot
Structure, reticular structure are covered on 2 surface of side opening as strainer.On the one hand the presence of strainer can filter the fiber etc. in hydropericardium
Object further prevents catheter blockage；On the other hand, due to being integrally disposed upon 2 top of side opening when strainer, it can be in certain journey
Play the role of being coupled conduit on degree, enhance toughness of the invention, prevents it excessive and disconnected suddenly in use due to side opening 2
It splits.
Preferably, pipe shaft 1 using material softness medical silica-gel, since heart is more sensitive, it is slightly improper can be to patient
Pain and discomfort are brought, to cause the various illnesss such as arrhythmia cordis, therefore the material of drainage of pericardium pipe needs sufficiently flexible, guarantor
Demonstrate,prove when moving in patient body will not injured patients heart and bring strong discomfort to patient.The material of pipe shaft 1 is except medical
Outside silica gel can using other soft medical materials, flexibility should not less than pigtail cardiography catheter used at present or in
Cardiac vein conduit.
Preferably, the length of pipe shaft 1 is 18-25 centimetres, and the outer dia of pipe shaft 1 is 1.5-2 millimeters, and head end 11 is without outer
Under power state, for the circle diameter of curling less than 1 centimetre, such drainage of pericardium pipe is relatively suitble to the practical operation of drainage of pericardium,
Medical staff is more convenient to use, and the usage experience of patient is also more preferable.
Preferably, the quantity for inflating caliber 4 is at least 1；When inflation caliber 4 is 1, inflation caliber 4 is connected to all gas
Capsule 3, sequencing bad control when such air bag 3 is inflated, but structure is simple, it is easy to use；The quantity for inflating caliber 4 is 2
When item or more, different inflation calibers 4 is corresponding from different air bags 3 respectively, to control the inflation sequence of air bag 3；It fills
Gas tube orifice 122 and inflation caliber 4 correspond, and different 3 aeration drums of air bag can be controlled by different aerating pipe ports 122
It rises, can according to circumstances allow air bag 3 successively to be propped up, the operability of medical staff is stronger when use.
From the above mentioned, present invention is specifically directed to the drainage problems of hydropericardium, and in structure, head end enters in patient body
Part is the annulus pigtail-shaped of elasticity curling, is entered in patient body and after removing guide wire in the present invention in this way, and head end can be from
Annulus pigtail-shaped so is reverted to, straight tube is compared and is not easy to skid off, conducive to drainage of pericardium pipe in fixation in patient body, and is more conducive to
The drainage of hydropericardium.
The present invention is band airbag structure, after drainage of pericardium pipe gos deep into patient's cavum pericardiale, is strutted to air bag inflation, one
Aspect can will overhang space around drainage of pericardium pipe, convenient for the drainage of hydropericardium, solve drainage tube to a certain extent
Blockage problem；On the other hand, it is stuck in pericardium after air bag struts, fixed function can be played, solve the slippage of drainage of pericardium pipe
Problem；In addition, being point-like contacts between air bag and heart, with the drainage tube of traditional drainage compared with heart directly contacts, to disease
The stimulation of human heart is smaller, reduces the breaking-out of Arrhythmia Patients；Finally, air bag is more soft, contact point is few, mobile Shi Benfa
The bright friction between heart is smaller, and the pain of patient can be effectively reduced.
Side opening of the invention be it is multiple, be arranged between two adjacent air bags, and circulating type is provided with the week of pipe shaft
Portion, such tube wall surrounding have side opening that can drain, and the side for preventing side opening very few or concentrating on pipe shaft leads to catheter blockage
The problem of.Side opening surface is integrally formed with reticular structure, can not only filter the objects such as the fiber in hydropericardium, further prevent
Catheter blockage can also link conduit to a certain extent, enhance toughness of the invention, prevent its fracture.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only to implement example of the invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from spirit of the invention and
It is changed and retouched made by range, belongs to scope of patent protection of the invention.
Claims (10)
1. a kind of drainage of pericardium pipe, it is characterised in that: including pipe shaft, side opening, air bag and inflation caliber；
The pipe shaft includes head end and tail end, and the head end is the annulus pigtail-shaped of elasticity curling, and the tail end includes drainage tube
Mouthful and aerating pipe port, be connected inside the drainage nozzle and the pipe shaft；The lateral wall of the pipe shaft is arranged in the air bag
On, the side opening is provided on the tube wall of the pipe shaft and is connected with the inside of the pipe shaft, and the inflation caliber setting exists
On the inside of the tube wall of the pipe shaft, the inflation caliber is connected to the air bag and the aerating pipe port.
2. drainage of pericardium pipe as described in claim 1, it is characterised in that: the quantity of the air bag is at least two, the air bag
It is successively arranged on the lateral wall of the pipe shaft respectively, and be not in contact with each other between the air bag.
3. drainage of pericardium pipe as claimed in claim 2, it is characterised in that: the air bag is elastic balloon, when the air bag is
When unaerated state, the air bag is fitted on the tube wall, and after air bag inflation, the shape of the air bag is spindle
Shape.
4. drainage of pericardium pipe as claimed in claim 2, it is characterised in that: the quantity of the side opening is at least two, the side opening
It is laid on being not provided on the tube wall of the air bag for the pipe shaft, offers side among the adjacent air bag of any two
Hole.
5. drainage of pericardium pipe as claimed in claim 4, it is characterised in that: opened up among two air bags of arbitrary neighborhood
There is at least two side opening, and the side opening is staggeredly circumferentially distributed in the circumference of the tube wall.
6. drainage of pericardium pipe as described in claim 1, it is characterised in that: the edge of the side opening is to tube wall inner recess, i.e.,
The lateral wall of the pipe shaft is smooth side wall.
7. drainage of pericardium pipe as described in claim 1, it is characterised in that: the outer surface of the side opening has been wholely set strainer.
8. drainage of pericardium pipe as described in claim 1, it is characterised in that: the pipe shaft uses the medical silica-gel of material softness.
9. drainage of pericardium pipe as described in claim 1, it is characterised in that: the length of the pipe shaft is 18-25 centimetres, the pipe
The outer dia of body is 1.5-2 millimeters, and the head end is under no external force state, and the circle diameter of curling is less than 1 centimetre.
10. drainage of pericardium pipe as described in claim 1, it is characterised in that: the quantity of the inflation caliber is at least 1；Institute
When to state inflation caliber be 1, all air bags of inflation caliber connection；The quantity of the inflation caliber is 2 or more
When, the different inflation calibers is corresponding from the different air bags respectively, to control the inflation sequence of the air bag；Institute
It states aerating pipe port and the inflation caliber corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234620.4A CN110124181B (en) | 2019-03-26 | 2019-03-26 | Pericardium drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234620.4A CN110124181B (en) | 2019-03-26 | 2019-03-26 | Pericardium drainage tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110124181A true CN110124181A (en) | 2019-08-16 |
| CN110124181B CN110124181B (en) | 2022-04-26 |
Family
ID=67568972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910234620.4A Active CN110124181B (en) | 2019-03-26 | 2019-03-26 | Pericardium drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110124181B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2487383Y (en) * | 2001-03-16 | 2002-04-24 | 唐山市工人医院 | Drainage-tube for hydrocardia |
| CN2501508Y (en) * | 2001-10-23 | 2002-07-24 | 张志强 | Pig tail type puncture drainage tube |
| CN2673428Y (en) * | 2003-01-22 | 2005-01-26 | 张伟 | Pig tail shaped lien drain pipe |
| CN2676921Y (en) * | 2004-01-12 | 2005-02-09 | 刘廷贵 | Inflation bending self-control hydro perdicardium drain pipe |
| CN2699894Y (en) * | 2004-03-24 | 2005-05-18 | 吴正奇 | Air sac type drainage catheter for cardiac effusion |
| CN2933426Y (en) * | 2006-08-04 | 2007-08-15 | 王海燕 | Pericardial effusion drainage apparatus |
| CN201105035Y (en) * | 2007-09-09 | 2008-08-27 | 周宝花 | Medical drainage device |
| CN101474452A (en) * | 2009-01-12 | 2009-07-08 | 汪勇 | Disposal fixable type multifunctional drainage tube |
| WO2009094522A1 (en) * | 2008-01-24 | 2009-07-30 | Cedars-Sinai Medical Center | Tulip-shaped balloon catheter and methods for pericardiocentesis and percutaneous pericardiotomy |
| CN201537267U (en) * | 2009-05-27 | 2010-08-04 | 隋彩珍 | Pericardial effusion drainage device |
| CN202052181U (en) * | 2011-03-16 | 2011-11-30 | 刘静 | Guiding tube with air bag for pericardium |
| US20160249978A1 (en) * | 2015-02-27 | 2016-09-01 | Clph, Llc | Pericardial access catheters and methods for use |
| CN210331224U (en) * | 2019-03-26 | 2020-04-17 | 江苏省人民医院（南京医科大学第一附属医院） | Pericardium drainage tube |
-
2019
- 2019-03-26 CN CN201910234620.4A patent/CN110124181B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2487383Y (en) * | 2001-03-16 | 2002-04-24 | 唐山市工人医院 | Drainage-tube for hydrocardia |
| CN2501508Y (en) * | 2001-10-23 | 2002-07-24 | 张志强 | Pig tail type puncture drainage tube |
| CN2673428Y (en) * | 2003-01-22 | 2005-01-26 | 张伟 | Pig tail shaped lien drain pipe |
| CN2676921Y (en) * | 2004-01-12 | 2005-02-09 | 刘廷贵 | Inflation bending self-control hydro perdicardium drain pipe |
| CN2699894Y (en) * | 2004-03-24 | 2005-05-18 | 吴正奇 | Air sac type drainage catheter for cardiac effusion |
| CN2933426Y (en) * | 2006-08-04 | 2007-08-15 | 王海燕 | Pericardial effusion drainage apparatus |
| CN201105035Y (en) * | 2007-09-09 | 2008-08-27 | 周宝花 | Medical drainage device |
| WO2009094522A1 (en) * | 2008-01-24 | 2009-07-30 | Cedars-Sinai Medical Center | Tulip-shaped balloon catheter and methods for pericardiocentesis and percutaneous pericardiotomy |
| CN101474452A (en) * | 2009-01-12 | 2009-07-08 | 汪勇 | Disposal fixable type multifunctional drainage tube |
| CN201537267U (en) * | 2009-05-27 | 2010-08-04 | 隋彩珍 | Pericardial effusion drainage device |
| CN202052181U (en) * | 2011-03-16 | 2011-11-30 | 刘静 | Guiding tube with air bag for pericardium |
| US20160249978A1 (en) * | 2015-02-27 | 2016-09-01 | Clph, Llc | Pericardial access catheters and methods for use |
| CN210331224U (en) * | 2019-03-26 | 2020-04-17 | 江苏省人民医院（南京医科大学第一附属医院） | Pericardium drainage tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110124181B (en) | 2022-04-26 |
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