CN108245225A - A kind of Multi-channel liquid, solid, gas intervention hose - Google Patents
A kind of Multi-channel liquid, solid, gas intervention hose Download PDFInfo
- Publication number
- CN108245225A CN108245225A CN201611241726.XA CN201611241726A CN108245225A CN 108245225 A CN108245225 A CN 108245225A CN 201611241726 A CN201611241726 A CN 201611241726A CN 108245225 A CN108245225 A CN 108245225A
- Authority
- CN
- China
- Prior art keywords
- solid
- axially spaced
- tube body
- gas
- hose
- 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
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 53
- 239000007787 solid Substances 0.000 title claims abstract description 52
- 239000007789 gas Substances 0.000 title claims abstract description 42
- 239000013013 elastic material Substances 0.000 claims abstract description 7
- 238000001727 in vivo Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000002324 minimally invasive surgery Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000010412 perfusion Effects 0.000 description 4
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000013152 interventional procedure Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 229920000131 polyvinylidene Polymers 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 210000000436 anus Anatomy 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- -1 lavation Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3439—Cannulas with means for changing the inner diameter of the cannula, e.g. expandable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3468—Trocars; Puncturing needles for implanting or removing devices, e.g. prostheses, implants, seeds, wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3445—Cannulas used as instrument channel for multiple instruments
Abstract
The present invention relates to a kind of Multi-channel liquid, solid, gas intervention hoses, it is equipped with the tube body with cavity, it is rectangular axially spaced that several are equipped in the tube body, it is described axially spaced cavity to be separated into mutually independent subchannel, it is described it is axially spaced be made of elastic material, thickness is less than or equal to tube body thickness.Multi-channel liquid, solid, the gas intervention hose of the present invention can reduce axially spaced space occupy-place, maximally utilise caliber, it is convenient for Minimally Invasive Surgery, realize the operation of smaller wound and more freedom and flexibility, suitable for the synchronization independent transport of more kinds of liquid, gas or solid, and different intervention operations is applicable to, it is versatile, it is simple in structure, it is at low cost.
Description
Technical field
The present invention relates to the field of medical instrument technology, specifically, being related to a kind of Multi-channel liquid, solid, gas intervention
Hose.
Background technology
It needs to intervene biological cavity (such as big blood vessel, urine using tiny pipeline in many operations that biomedical sector is carried out
Road, vagina, upper digestive tract, duodenum/liver and gall pancreas, rectum/anus etc.).At present operation scheme often for be inserted into one/it is more
Other component (detection probe, implantation material, injection device etc.) is sent to by root hollow tube (casing) as guiding tube across casing
Target site；Or it is inserted into a hollow tube and carries out the operation of the liquid such as lavation, water conservancy diversion, pressure measurement.However, modern medicine is towards low
The direction of wound is fast-developing, and more and more interventional procedures are operated instead of big incision surgery, and interventional procedure also becomes more complicated.
A kind of pipeline that can convey plurality of liquid, solid or gas simultaneously will bring more thinkings and chance to medical procedure.
Chinese patent literature CN200420019618.4,2005.02.09 disclose a kind of Multipath peritoneoscope canula, packet
Sleeve body, casing baffle ring, casing tail portion are included, the casing baffle ring is connected in the sleeve body, the casing
The longitudinal hole of installation operation instrument is useful in body portion, the longitudinal hole is service aisle, and the casing tail portion connects
Connect the abduction part of the service aisle, the service aisle is included for being inserted into the first main channel of peephole, for inserting
Enter the second main channel of standard operation instrument.
Chinese patent literature CN201320171552.X, publication date 2013.11.06 disclose a kind of multi-channel operation set
Pipe, including puncture cannula (1)；Cavity (8) is provided in the puncture cannula (1), the left end of the cavity (8) is provided with operation
Instrumentation mouth (9), the right end of the cavity (8) are respectively arranged with snorkel jack (4), laparoscope jack (2) and surgical device
Tool sleeve hub (3)；Snorkel (7) is provided on the snorkel jack (4), abdomen is provided on the laparoscope jack (2)
Hysteroscope casing (5) is provided with surgical instrument casing (6) on the surgical instrument sleeve hub (3).
Chinese patent literature CN201520015107.3, publication date 2015.06.17 are disclosed a kind of for micro- in body
Imaging and the casing of multichannel electrical signal synchronous recording；Described sleeve pipe is hollow porous cylinder, which is provided with guiding tube；It is described
The internal diameter of the hollow space of casing is 300~1000 microns；The guiding tube is set on the periphery of described sleeve pipe, in central symmetry point
Cloth, the aperture of the guiding tube is 150 microns.
However, medically intervention operation type it is very much, more than multichannel casing is not general, and structure design show it is multiple
There is larger exclusion region, whole lumen diameter is big, this can cause casing diameter larger, further result in operation and cut between channel
Mouth is larger, and the conveying of plurality of liquid, solid, gas, which must then separate, to be carried out.
In conclusion there is an urgent need for one kind to be applicable to a variety of intervention operations, has lower space occupy-place, it can be achieved that a variety of liquid
The intervention device of body, solid or synchronic gas mixed transportation, however relevant report is had no at present.
Invention content
The purpose of the present invention is being directed to deficiency of the prior art, it is soft to provide a kind of Multi-channel liquid, solid, gas intervention
Pipe.
To achieve the above object, the technical solution adopted by the present invention is that：
A kind of Multi-channel liquid, solid, gas intervention hose, equipped with the tube body with cavity, are equipped in the tube body
Several are rectangular axially spaced, described axially spaced the cavity of tube body to be separated into mutually independent subchannel；It is described
Axially spaced be made of elastic material.
The tube body is made of elastic material.
The axially spaced thickness is less than or equal to tube body thickness.
Each axially spaced long side intersects, and another long side is connected on the inner wall of tube body, and then by tube body
Cavity is separated into the subchannel of mutually independent sector.
Each axially spaced long side intersects the central axis for being compiled in tube body.
The axially spaced number is the integer more than or equal to 2.
It is described axially spaced to be mutually parallel.
The axially spaced number is the integer more than or equal to 2.
It is described it is axially spaced in, it is a part of it is axially spaced be mutually parallel and perpendicular to other axially spaced.
The tube body end is closing or opens；Each axially spaced end be located at same cross section or
On different cross sections.
The invention has the advantages that：
1st, Multi-channel liquid of the invention, solid, gas intervention hose are equipped with axially spaced in tubular body, by tube body
Cavity is separated into multiple mutually independent subchannels, tube body and it is axially spaced there is elasticity, it is axially spaced for rectangle, thickness
Small, features above can reduce space occupy-place, maximally utilise caliber, convenient for Micro-operation, realize smaller wound and
The operation of more freedom and flexibility, suitable for the synchronization independent transport of more kinds of liquid, gas or solid；
2nd, Multi-channel liquid of the invention, solid, gas intervention hose are versatile, are applicable to different intervention hands
Art；
3rd, Multi-channel liquid of the invention, solid, gas intervention hose construction are simple, at low cost.
Description of the drawings
Attached drawing 1 is a kind of Multi-channel liquid, solid, gas the intervention hose construction schematic diagram of the present invention.
Attached drawing 2 is the transverse cross-sectional view of Fig. 1.
Attached drawing 3 is the longitudinal sectional drawing of Fig. 1.
Attached drawing 4 is another Multi-channel liquid, solid, gas the intervention hose construction schematic diagram of the present invention.
Attached drawing 5 is the transverse cross-sectional view of Fig. 4.
Attached drawing 6 is the transverse cross-sectional view of the third Multi-channel liquid, solid, gas intervention hose of the present invention.
Attached drawing 7 is the transverse cross-sectional view of the 4th kind of Multi-channel liquid, solid, gas the intervention hose of the present invention.
Specific embodiment
It elaborates below in conjunction with the accompanying drawings to specific embodiment provided by the invention.
Reference numeral and component part involved in attached drawing is as follows：
1. 11. subchannel of tube body
It is 2. axially spaced
Embodiment 1
Fig. 1 is referred to, Fig. 1 is a kind of Multi-channel liquid, solid, gas the intervention hose construction schematic diagram of the present invention.Institute
Multi-channel liquid, solid, the gas intervention hose stated are equipped with tube body 1, and the tube body 1 is generally cylindrical.Refer to Fig. 2,
Fig. 2 is the transverse cross-sectional view of Fig. 1.It is hollow inside the tube body 1, is set in cavity there are six axially spaced 2, it is described
Six axially spaced 2 shapes are identical, and the central shaft around tube body 1 is radially arranged, i.e., a long side of six axially spaced 2
The central axis of tube body 1 is intersected in, another long side is all connected on the inner wall of tube body 1, and the cavity of tube body 1 is separated into six
The identical and mutually independent fan-shaped subchannel 11 of shape.Fig. 3 is referred to, Fig. 3 is the longitudinal sectional drawing of Fig. 1.The axial direction
Separate 2 in axial direction to extend a distance into tube body 1, axially spaced 2 be rectangle.
It should be noted that the tube body 1 and axially spaced 2 is made of elastic material, as silica gel, polyvinylidene,
Rubber etc., the material cause tube body 1 and axially spaced 2 to be respectively provided with certain deformability, can be with the difference of pumped (conveying) medium shape
And the variation of adaptability is generated, versatility is stronger, the axially spaced 2 design rectangularity, and thickness is less than or equal to tube body
Thickness, and axially spaced 2 long side is connected directly to collect on the inner wall of tube body 1 or in the cavity of tube body 1, features above
Space occupy-place can be reduced, maximally utilises caliber, convenient for Micro-operation, realizes smaller wound and more freedom and flexibility
Operation, suitable for the synchronous transport of more kinds of liquid, gas or solid.It is independent from each other between the subchannel 11, therefore
Plurality of liquid, gas or solid mixed transportation can be achieved without influencing each other.Axially spaced 2 number is not limited to this implementation
Example or two, three, four, five or six or more；Each axially spaced 2 also can be in the portion other than 1 central shaft of tube body
Position is intersecting, and the subchannel 11 divided then has different cross-sectional shapes, can meet the needs of specific intervention operation.
The Multi-channel liquid, solid, gas intervention hose of the present embodiment are very suitable for plurality of liquid/gas plus Small Solid medium
(such as electrode, optical fiber, pressure measurement equal diameter compared with thin instrument) operation, such as the washing of alveolar a variety of drugs and detection operation.
Embodiment 2
Fig. 4 is referred to, Fig. 4 is another Multi-channel liquid, solid, gas the intervention hose construction schematic diagram of the present invention.
The Multi-channel liquid, solid, gas intervention hose are equipped with tube body 1, and the tube body 1 is generally cylindrical.Refer to figure
5, Fig. 5 be the transverse cross-sectional view of Fig. 4.It is hollow inside the tube body 1, is set in cavity there are two axially spaced 2, it is described
Axially spaced 2 upper and lower ends be all connected on the inner wall of tube body 1, two axially spaced 2 are mutually parallel, and then by tube body 1
Cavity is divided into three subchannels 11, and the width of described three subchannels 11 is identical.Described axially spaced 2 are in tube body
It is in axial direction extended a distance into 1, axially spaced 2 be rectangle.
It should be noted that the tube body 1 and axially spaced 2 is made of elastic material, as silica gel, polyvinylidene,
Rubber etc., the material cause tube body 1 and axially spaced 2 to be respectively provided with certain deformability, can be with the difference of pumped (conveying) medium shape
And the variation of adaptability is generated, versatility is stronger, the axially spaced 2 design rectangularity, and thickness is less than or equal to tube body
Thickness, and axially spaced 2 long side is connected directly on the inner wall of tube body 1, features above can reduce space occupy-place, maximum
Limit using caliber, convenient for Micro-operation, realize the operation of smaller wound and more freedom and flexibility, suitable for more kinds of liquid,
The synchronous transport of gas or solid.Be independent from each other between the subchannel 11, thus can realize plurality of liquid, gas or
Solid mixed transportation is without influencing each other.Axially spaced 2 number is not limited to the present embodiment or three, four
Or four or more；Axially spaced 2 also can be not parallel, and the subchannel 11 divided then has the horizontal stroke different from the present embodiment
Cross sectional shape can meet the needs of specific intervention operation.The present embodiment divides the cavity of tube body 1 by parallel axially spaced 2
Larger more regular subchannel and smaller subchannel are segmented into, it is larger that the larger more regular subchannel in center can be utilized for some
Solid operation (such as implantation material place take out, calculus take out, tissue win), smaller subchannel can be used to be carried out at the same time gas
The operation of body/liquid (such as saline infusions ensure the operation visual field, the treatment of drug containing pouring liquid, blood suction ensure the operation visual field,
The suctions such as fester, gas discharge ensure operating area normal barometric pressure etc.).
Embodiment 3
Fig. 6 is referred to, Fig. 6 is the third Multi-channel liquid, solid, gas intervention hose construction schematic diagram of the present invention.
The Multi-channel liquid, solid, gas intervention hose are equipped with tube body 1, and the tube body 1 is generally cylindrical.Inside tube body 1
It is hollow, is set in cavity there are three axially spaced 2, axially spaced 2 upper and lower ends of two of which are all connected to the interior of tube body 1
It on wall and is mutually parallel, another axially spaced 2 two long side, which is respectively perpendicular, is connected to other two axially spaced 2, thus
The cavity of tube body 1 is divided into four subchannels 11 three axially spaced 2.Described axially spaced 2 are square in an axial direction in tube body 1
To extending a distance into, axially spaced 2 be rectangle.
The Multi-channel liquid, solid, the larger two more regular subchannels in gas intervention hose center of the present embodiment can be used
It is operated to carry out some larger solids, smaller subchannel can be used to be carried out at the same time gas/liquid operation.
Embodiment 4
Fig. 7 is referred to, Fig. 7 is the 4th kind of Multi-channel liquid, solid, gas the intervention hose construction schematic diagram of the present invention.
The Multi-channel liquid, solid, gas intervention hose are equipped with tube body 1, and the tube body 1 is generally cylindrical.Inside tube body 1
It is hollow, is set in cavity there are four axially spaced 2, axially spaced 2 upper and lower ends are all connected on the inner wall of tube body 1.Its
In two axially spaced 2 to be mutually parallel be one group, axially spaced 2 to be mutually parallel be another group, this two groups axial point for other two
It is mutually perpendicular to every 2, so as to which the cavity of tube body 1 is divided into 9 subchannels 11.Described axially spaced 2 in tube body 1 in an axial direction
Direction extends a distance into, and axially spaced 2 be rectangle.
The Multi-channel liquid, solid, gas intervention hose of the present embodiment are suitable for plurality of liquid/gas and add Small Solid
The operation of medium (such as thinner instrument of electrode, optical fiber, pressure measurement equal diameter).
In the above various embodiments, the liquid, gas or solid can be perfusion liquid, drainage medium or solid matter
Deng it can also be different media that different subchannels 11 can transport same medium simultaneously；The transport can be perfusion, also may be used
To be to dredge stream, it can realize that perfusion is carried out at the same time with thin stream using different subchannels 11.The tube body 1 is equal with axially spaced 2
It is made using biocompatible material.In addition, the end of the tube body 1 can be closing or it is open；Each son
Side opening can be set on the outer wall of channel 11, and the side opening position of different subchannels 11 is not limited to, can be set according to actual conditions and needs
Put in same cross section or different cross sections, available for the same cross section of same tube chamber or different cross section perfusion or dredge
Stream.The Multi-channel liquid of the present invention, solid, gas intervention hose manufacture craft can dig out subchannel from solid tube body,
Can also be directly moulding using mold, the direct printout of 3D technology can also be used.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise of the method for the present invention is not departed from, can also make several improvement and supplement, these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of Multi-channel liquid, solid, gas intervene hose, equipped with the tube body with cavity, which is characterized in that the pipe
It is equipped with that several are rectangular axially spaced in vivo, described axially spaced that the cavity of tube body is separated into mutually independent son is logical
Road；It is described axially spaced to be made of elastic material.
2. Multi-channel liquid according to claim 1, solid, gas intervene hose, which is characterized in that the tube body by
Elastic material is made.
3. Multi-channel liquid according to claim 1, solid, gas intervene hose, which is characterized in that the axial direction point
It is less than or equal to tube body thickness every thickness.
4. Multi-channel liquid according to claim 1, solid, gas intervene hose, which is characterized in that each axially spaced
A long side intersect, another long side is connected on the inner wall of tube body, and then the cavity of tube body is separated into mutually independent
Fan-shaped subchannel.
5. Multi-channel liquid according to claim 4, solid, gas intervene hose, which is characterized in that each axis
Intersect the central axis for being compiled in tube body to a long side of separation.
6. Multi-channel liquid according to claim 4, solid, gas intervene hose, which is characterized in that the axial direction point
Every number be integer more than or equal to 2.
7. Multi-channel liquid according to claim 1, solid, gas intervene hose, which is characterized in that the axial direction point
Every being mutually parallel.
8. Multi-channel liquid according to claim 7, solid, gas intervene hose, which is characterized in that the axial direction point
Every number be integer more than or equal to 2.
9. Multi-channel liquid according to claim 1, solid, gas intervene hose, which is characterized in that the axial direction point
In, it is a part of it is axially spaced be mutually parallel and perpendicular to other axially spaced.
10. Multi-channel liquid according to claim 1, solid, gas intervene hose, which is characterized in that the tube body
End is closing or opens；Each axially spaced end is located on same cross section or different cross sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241726.XA CN108245225A (en) | 2016-12-29 | 2016-12-29 | A kind of Multi-channel liquid, solid, gas intervention hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241726.XA CN108245225A (en) | 2016-12-29 | 2016-12-29 | A kind of Multi-channel liquid, solid, gas intervention hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108245225A true CN108245225A (en) | 2018-07-06 |
Family
ID=62719060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611241726.XA Pending CN108245225A (en) | 2016-12-29 | 2016-12-29 | A kind of Multi-channel liquid, solid, gas intervention hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108245225A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110464965A (en) * | 2019-09-12 | 2019-11-19 | 郑州大学第一附属医院 | It is a kind of for treating the irrigation and drainage device of vesicovaginal fistula |
| CN113796900A (en) * | 2020-06-17 | 2021-12-17 | 温州市人民医院 | Laparoscope sleeve with air suction function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0417781A1 (en) * | 1989-09-14 | 1991-03-20 | Terumo Kabushiki Kaisha | Cardiac output measuring catheter |
| US20030167038A1 (en) * | 1999-10-04 | 2003-09-04 | Ryohei Yozu | Occlusion catheter for the ascending aorta |
| CN1494442A (en) * | 2000-10-12 | 2004-05-05 | ���ع��ʹ�˾ | Peritoneal dialysis catheters |
| US20090205189A1 (en) * | 2008-02-15 | 2009-08-20 | Spire Corporation | Manufacture of fixed tip catheters |
| CN101918065A (en) * | 2007-10-17 | 2010-12-15 | 巴德阿克塞斯系统股份有限公司 | Conduit with arterial lumens of expansion |
| CN102029010A (en) * | 2009-09-30 | 2011-04-27 | 泰科保健集团有限合伙公司 | Medical catheter having a design providing low recirculation and reversibility |
| CN205073492U (en) * | 2015-06-03 | 2016-03-09 | 江苏迪沃生物制品有限公司 | Three chamber stomach tubes with nose oxygen coupling |
| CN206896383U (en) * | 2016-12-29 | 2018-01-19 | 上海长海医院 | A kind of multi-field available Multi-channel liquid, solid, gas intervention flexible pipe |
-
2016
- 2016-12-29 CN CN201611241726.XA patent/CN108245225A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0417781A1 (en) * | 1989-09-14 | 1991-03-20 | Terumo Kabushiki Kaisha | Cardiac output measuring catheter |
| US20030167038A1 (en) * | 1999-10-04 | 2003-09-04 | Ryohei Yozu | Occlusion catheter for the ascending aorta |
| CN1494442A (en) * | 2000-10-12 | 2004-05-05 | ���ع��ʹ�˾ | Peritoneal dialysis catheters |
| CN101918065A (en) * | 2007-10-17 | 2010-12-15 | 巴德阿克塞斯系统股份有限公司 | Conduit with arterial lumens of expansion |
| US20090205189A1 (en) * | 2008-02-15 | 2009-08-20 | Spire Corporation | Manufacture of fixed tip catheters |
| CN102029010A (en) * | 2009-09-30 | 2011-04-27 | 泰科保健集团有限合伙公司 | Medical catheter having a design providing low recirculation and reversibility |
| CN205073492U (en) * | 2015-06-03 | 2016-03-09 | 江苏迪沃生物制品有限公司 | Three chamber stomach tubes with nose oxygen coupling |
| CN206896383U (en) * | 2016-12-29 | 2018-01-19 | 上海长海医院 | A kind of multi-field available Multi-channel liquid, solid, gas intervention flexible pipe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110464965A (en) * | 2019-09-12 | 2019-11-19 | 郑州大学第一附属医院 | It is a kind of for treating the irrigation and drainage device of vesicovaginal fistula |
| CN110464965B (en) * | 2019-09-12 | 2021-12-31 | 郑州大学第一附属医院 | Flushing drainage device for treating vesical vaginal fistula |
| CN113796900A (en) * | 2020-06-17 | 2021-12-17 | 温州市人民医院 | Laparoscope sleeve with air suction function |
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Application publication date: 20180706 |