CN105997181B - A kind of Dual cavity sac duct - Google Patents
A kind of Dual cavity sac duct Download PDFInfo
- Publication number
- CN105997181B CN105997181B CN201610493084.6A CN201610493084A CN105997181B CN 105997181 B CN105997181 B CN 105997181B CN 201610493084 A CN201610493084 A CN 201610493084A CN 105997181 B CN105997181 B CN 105997181B
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- China
- Prior art keywords
- airsac tube
- air bag
- drainage channel
- length
- tube body
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/1204—Type of occlusion temporary occlusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12136—Balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention discloses a kind of Dual cavity sac ducts, including airsac tube main body, there is drainage channel in airsac tube main body, airsac tube body front end part offers the conduction hole communicated with drainage channel, airsac tube body ends are connected with the flow sub communicated with drainage channel, airsac tube body front end side wall is equipped with the air bag of cladding drainage channel, the filling channel parallel with drainage channel is equipped in airsac tube main body wall, filling channel one end is connected with air bag, the other end is connected with gas-charging connection, and the length of air bag is 0.5~1.5mm.When the length of air bag is set as 0.5~1.5mm, air bag can fill uniformly, it is not easy to which the phenomenon that eccentric bulging occurs can effectively oppress blutpunkte, haemostatic effect is good.
Description
Technical field
The present invention relates to a kind of medical apparatus more particularly to a kind of Dual cavity sac ducts.
Background technology
Kidney stone is urinary system common disease, frequently-occurring disease.40%~75% kidney stone patient has different degrees of pain in the back.
Kidney stone can not only cause the obstruction of urinary tract damage, urinary tract infections and urinary system, can also encroach on renal function, long-term
In the presence of the occurrence probability that can also increase Patients with Urinary System Tumors, surgical method is always the essential therapeutic arsenals of kidney stone.
The method of surgical intervention kidney stone mainly has：Stone-extraction operation, extracorporeal shock rubble under conventional open stone-extraction operation, laparoscope
Art, percutaneous nephrolithotomy and retrograde ureteric soft lens lithotrity etc..
The method that conventional open takes stone needs to do the big notch of a 20cm or so in waist, cuts the muscle of waist,
Kidney is separated, and in one osculum of renal plevis or kidney parenchyma incision, calculus is taken out.This method damage is big, bleeding is more,
Pain weight restores slow.Usually 7 days or so in hospital are needed after operation.Because operative incision is big, not only skin unsightly, and hand
The muscle power of postoperative patient is impacted bigger.
Extracorporeal shock-wave lithotripsy is to generate shock wave by extracorporeal lithotiptor, calculus is directed at after being focused on by machine, passes through
It repeatedly releases energy and smashes internal calculus, be allowed to exclude with urine external.This method is for the larger kidney stone of volume
Lithotrity effect is poor, and needs repeated multiple times carry out lithotripsy in treatment.
Percutaneous nephrolithotomy have many advantages, such as damage it is small, painful it is light, take stone thoroughly, restore fast.The notch of waist is usual
It less than 1cm, because not cutting muscle, therefore does not affect the appearance not only, and labour is had little effect after performing the operation.
Operating walk way bleeding often occurs after percutaneous nephrolithotomy, the side with blood vessel embolism is needed for more serious bleeding
Method is controlled blutpunkte, but blood vessel embolism is costly and larger to kidney injury.Common method is in operating walk way interpolation
Enter the double-cavity balloon catheter of corresponding bore, to its airbag aeration or water filling, its air bag is made to be pulled outward after filling bulging, passes through drum
Swollen air bag carries out its blutpunkte folder apolipsis blood.
Conventional double-cavity balloon catheter is in its air bag during water filling, and air bag fills uneven, i.e. air bag side is heaved and another
Bulging does not occur for side, it may occur that the air bag at blutpunkte is not heaved, it is impossible to achieve the purpose that oppress blutpunkte, make
It is undesirable into haemostatic effect.
Invention content
The purpose of the present invention is to provide a kind of Dual cavity sac duct, for kidney fistulization after percutaneous nephrolithotomy and to operation
Channel carries out hemostasis by compression, and after inflation or water filling, air bag fills uniformly, and the bleeding in energy fully compression operation channel clicks through
Whereabouts blood.
To achieve the above object, the present invention provides following technical solutions：
A kind of Dual cavity sac duct including airsac tube main body, has drainage channel, airsac tube body front end in airsac tube main body
Part offers the conduction hole communicated with drainage channel, and airsac tube body ends are connected with the drainage communicated with drainage channel and connect
Head, airsac tube body front end side wall are equipped with the air bag of cladding drainage channel, are equipped in airsac tube main body wall and drainage channel
Parallel filling channel, filling channel one end are connected with air bag, and the other end is connected with gas-charging connection, the length of air bag for 0.5~
1.5mm。
The length of air bag refers to length of the air bag along airsac tube length direction.
During operation, the Dual cavity sac duct of the present invention is inserted into from airsac tube body front end in operating walk way, then from inflation
Connector is inflated into air bag or water filling makes air bag fill bulging, and the balloon tamponade blutpunkte of bulging carries out folder apolipsis blood.By air bag
Length when being set as 0.5~1.5mm, air bag can fill uniformly, it is not easy to which the phenomenon that eccentric bulging occurs can effectively press
Compel blutpunkte, haemostatic effect is good.
Preferably, the airsac tube body outer diameter is 3.0~7.0mm.
For the convenience of processing, airsac tube body outer diameter uses corresponding standard model, and different models has different
Outer diameter, different airsac tube body outer diameters need to match with the air bag of different length.
Preferably, the airsac tube body outer diameter is 3~3.5mm, the length of air bag is 0.5~1.0mm.
Preferably, the airsac tube body outer diameter is 3.5~4.5mm, the length of air bag is 0.8~1.2mm.
Preferably, the airsac tube body outer diameter is 4.5~5.5mm, the length of air bag is 0.8~1.5mm.
Preferably, the airsac tube body outer diameter is 5.5~7.0mm, the length of air bag is 1.0~1.5mm.
In order to make the easy insertion operation channel of Dual cavity sac duct, mitigate the pain of patient, reduce the damage to it, as excellent
Choosing, the airsac tube body front end are inclined-plane.During Dual cavity sac duct insertion operation channel, airsac tube body front end
Inclined-plane have guiding role.
It is further preferred that the double-lumen air sac tube outer surface is equipped with water-soluble lubricating coating.In catheterization procedure, water
Soluble lubricant coating plays good lubricating action, reduces the friction coefficient between double-lumen air sac pipe surface and operating walk way,
Mitigate the pain of patient.
Preferably, breather cheek valve is installed in the gas-charging connection.
Preferably, the airsac tube principal length is 25~45cm.
Compared with prior art, beneficial effects of the present invention are：
In operating walk way hemostasis by compression after for percutaneous nephrolithotomy, Dual cavity sac duct of the invention is in its air bag
After interior inflation or water filling, air bag can fill uniformly, it is not easy to and the phenomenon that eccentric bulging occurs can effectively oppress blutpunkte,
Haemostatic effect is good.
Description of the drawings
Fig. 1 is the cross-sectional view of Dual cavity sac duct of the present invention；
Fig. 2 is the enlarged diagram in A portions in Fig. 1；
Fig. 3 is the enlarged diagram in A portions in Fig. 1 after inflating.
In figure：1st, airsac tube main body；2nd, drainage channel；3rd, flow sub；4th, filling channel；5th, air bag；6th, gas-charging connection；
7th, breather cheek valve.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples, it should be pointed out that reality as described below
It applies example to be intended to convenient for the understanding of the present invention, and does not play any restriction effect to it.
As shown in Figure 1, a kind of Dual cavity sac duct, including airsac tube main body 1, has drainage channel 2 in airsac tube main body 1,
Airsac tube body front end part offers the conduction hole communicated with drainage channel, and 1 end of airsac tube main body is connected with logical with drainage
The flow sub 3 that road 2 communicates, 1 front end side wall of airsac tube main body are equipped with the air bag 5 of cladding drainage channel 2, airsac tube main body 1
The filling channel 4 parallel with drainage channel is equipped in side wall, 4 one end of filling channel is connected with air bag 5, and the other end is connected with inflation
Connector 6.
Breather cheek valve 7 is installed in gas-charging connection 6.
As shown in Fig. 2, air bag 5 surround drainage channel 2 one weeks.Thinking that air bag 5 inflates or during water filling, in order to make air bag 5
It can fill uniformly, i.e., air bag 5 can surround the symmetrical bulging in its axle center without bias, and the airsac tube of various outer diameter should be equipped with
The air bag 5 of different length, the length of air bag 5 mentioned here are the length along the length direction of airsac tube main body 1.
For the convenience of processing, for the outer diameter of airsac tube main body 1 using corresponding standard model, different models has difference
Outer diameter, different 1 outer diameters of airsac tube main body needs to match with the air bag of different length 5.
Its specification is represented by the outer diameter of airsac tube main body 1, as unit of Fr (1Fr=0.33mm)：
When airsac tube main body 1 is 10Fr, principal length 30cm, 5 length of air bag is 1cm；
When airsac tube main body 1 is 12Fr, principal length 30cm, 5 length of air bag is 1cm；
When airsac tube main body 1 is 14Fr, principal length 40cm, 5 length of air bag is 1cm；
When airsac tube main body 1 is 16Fr, principal length 40cm, 5 length of air bag is 1cm；
When airsac tube main body 1 is 18Fr, principal length 40cm, 5 length of air bag is 1cm.
As shown in figure 3, when the length of air bag 5 is set as 0.5~1.5mm, air bag 5 can fill uniformly, it is not easy to send out
The phenomenon that raw bias bulging, blutpunkte can be effectively oppressed, haemostatic effect is good.
In order to make the easy insertion operation channel of Dual cavity sac duct, mitigate the pain of patient, reduce the damage to it, the present invention
The front end of airsac tube main body 1 be set as inclined-plane.During Dual cavity sac duct insertion operation channel, before airsac tube main body 1
The inclined-plane at end has guiding role.
The outer surface of Dual cavity sac duct is equipped with water-soluble lubricating coating.In catheterization procedure, water-soluble lubricating coating plays
Good lubricating action reduces the friction coefficient between double-lumen air sac pipe surface and operating walk way, mitigates the pain of patient.
Technical scheme of the present invention and advantageous effect is described in detail in embodiment described above, it should be understood that
The foregoing is merely specific embodiments of the present invention, are not intended to restrict the invention, all to be done in the spirit of the present invention
Any modification, supplementary, and equivalent replacement etc., should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of Dual cavity sac duct including airsac tube main body, has drainage channel, airsac tube body front end portion in airsac tube main body
The conduction hole for being equipped with and being communicated with drainage channel is separated, airsac tube body ends are connected with the flow sub communicated with drainage channel,
Airsac tube body front end side wall is equipped with the air bag of cladding drainage channel, is equipped in airsac tube main body wall parallel with drainage channel
Filling channel, filling channel one end connects with air bag, and the other end is connected with gas-charging connection, which is characterized in that the two-chamber
Airsac tube carries out hemostasis by compression for kidney fistulization after percutaneous nephrolithotomy and to operating walk way；
The airsac tube body outer diameter is 3~3.5mm, and the length of air bag is 0.5~1.0mm；
Or, the airsac tube body outer diameter is 3.5~4.5mm, the length of air bag is 0.8~1.2mm；
Or, the airsac tube body outer diameter is 4.5~5.5mm, the length of air bag is 0.8~1.5mm；
Or, the airsac tube body outer diameter is 5.5~7.0mm, the length of air bag is 1.0~1.5mm；
The airsac tube body front end is inclined-plane.
2. Dual cavity sac duct according to claim 1, which is characterized in that the double-lumen air sac tube outer surface is equipped with water-soluble
Property lubricant coating.
3. Dual cavity sac duct according to claim 1, which is characterized in that be equipped with one-way air inlet in the gas-charging connection
Valve.
4. Dual cavity sac duct according to claim 1, which is characterized in that the airsac tube principal length for 25~
45cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493084.6A CN105997181B (en) | 2016-06-24 | 2016-06-24 | A kind of Dual cavity sac duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493084.6A CN105997181B (en) | 2016-06-24 | 2016-06-24 | A kind of Dual cavity sac duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105997181A CN105997181A (en) | 2016-10-12 |
| CN105997181B true CN105997181B (en) | 2018-07-06 |
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ID=57104336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610493084.6A Active CN105997181B (en) | 2016-06-24 | 2016-06-24 | A kind of Dual cavity sac duct |
Country Status (1)
| Country | Link |
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| CN (1) | CN105997181B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105997181B (en) * | 2016-06-24 | 2018-07-06 | 浙江大学 | A kind of Dual cavity sac duct |
| CN107242886B (en) * | 2017-07-28 | 2019-08-13 | 佳木斯大学 | Minimally-invasive for laparoscopic surgery positions tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6299593B1 (en) * | 2000-03-03 | 2001-10-09 | Akio Wakabayashi | Double and multiple lumen chest drainage tube |
| CN105343985A (en) * | 2015-11-16 | 2016-02-24 | 陈勇 | Double-cannula-type fistula-creating catheter |
| CN205145206U (en) * | 2015-09-22 | 2016-04-13 | 尹永硕 | N intervenes lavage negative pressure drainage device to formula |
| CN105997181A (en) * | 2016-06-24 | 2016-10-12 | 浙江大学 | Double-cavity air bag pipe |
-
2016
- 2016-06-24 CN CN201610493084.6A patent/CN105997181B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6299593B1 (en) * | 2000-03-03 | 2001-10-09 | Akio Wakabayashi | Double and multiple lumen chest drainage tube |
| CN205145206U (en) * | 2015-09-22 | 2016-04-13 | 尹永硕 | N intervenes lavage negative pressure drainage device to formula |
| CN105343985A (en) * | 2015-11-16 | 2016-02-24 | 陈勇 | Double-cannula-type fistula-creating catheter |
| CN105997181A (en) * | 2016-06-24 | 2016-10-12 | 浙江大学 | Double-cavity air bag pipe |
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| Publication number | Publication date |
|---|---|
| CN105997181A (en) | 2016-10-12 |
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