CN108888849A - A kind of PTA sacculus dilating catheter and its manufacturing process - Google Patents
A kind of PTA sacculus dilating catheter and its manufacturing process Download PDFInfo
- Publication number
- CN108888849A CN108888849A CN201810252595.8A CN201810252595A CN108888849A CN 108888849 A CN108888849 A CN 108888849A CN 201810252595 A CN201810252595 A CN 201810252595A CN 108888849 A CN108888849 A CN 108888849A
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- CN
- China
- Prior art keywords
- conduit
- sacculus
- tip
- pta
- dilating catheter
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1027—Making of 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- 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
- A61M25/1027—Making of balloon catheters
- A61M25/1029—Production methods of the balloon members, e.g. blow-moulding, extruding, deposition or by wrapping a plurality of layers of balloon material around a mandril
- A61M2025/1031—Surface processing of balloon members, e.g. coating or deposition; Mounting additional parts onto the balloon member's surface
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Child & Adolescent Psychology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of PTA sacculus dilating catheters, including tip, the one end at the tip is provided with conduit, the tip close to conduit one end and be located at conduit surface be provided with sacculus, the inside of the sacculus and the surface for being located at conduit are provided with symmetrical Marking ring, and the conduit is communicated with catheter stiffener far from one end fixation at tip.Tip of the invention is set as the pattern being tapered, the tip being tapered facilitates insertion into peripheral blood vessel and is conducive to pass through stenotic lesion, damage of the conduit to blood vessel can be effectively reduced, ensure good handling capacity, the surface of sacculus and conduit is coated with hydrophilic coating, the conduit position is coaxial configuration, the setting of coaxial type has excellent torsion control, facilitate operation, its shape is straight trip sacculus after the sacculus pressurising, and burst pressure is up to 16atm, meets the needs of challenge operation, and can also meet different lesion demands by different models.
Description
Technical field
The present invention relates to field of medical technology, specially a kind of PTA sacculus dilating catheter and its manufacturing process.
Background technique
Peripheral arterial disease be due at one or many places artery plaque assemble caused by a kind of dyshaemia, be mainly in down
Limb disease, with the exacerbation of the state of an illness, plaque aggregation may largely reduce blood flow volume, lead to pain and aggravate deformity, disease
It needs to carry out amputation to affected limb when feelings are serious, and about 1/5th people will receive peripheral arterial among ordinary people
The puzzlement of disease.
And this disease is by expansion of the PTA sacculus dilating catheter by sacculus, in target blood, middle layer in a limited degree
Damage and tearing, so that blood vessel wall tension declines, blood vessel official jargon expands, in order to restore the normal circulation of blood.
Summary of the invention
The purpose of the present invention is to provide a kind of PTA sacculus dilating catheter and its manufacturing process, to solve in background technique
The problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of PTA sacculus dilating catheter, including tip, institute
The one end for stating tip is provided with conduit, the tip close to conduit one end and be located at the surface of conduit and be provided with sacculus, it is described
The inside of sacculus and the surface for being located at conduit are provided with symmetrical Marking ring, and the one end of the conduit far from tip is fixed to be connected
It is connected with catheter stiffener, the catheter stiffener is communicated with catheter block far from one end fixation of conduit.
Preferably, a kind of manufacturing process of PTA sacculus dilating catheter includes the following steps：
（1）Neck material：Connector is carried out to conduit to carve characters, and visual examination is carried out to conduit, it is ensured that the safety of raw material；
（2）Component cleaning：Expects pipe after the completion of carving characters is cleaned, cleaning dries it after completing；
（3）Conduit variable diameter stretches：Conduit is subjected to stretching assembling, then carry out the stretching of outer tube variable diameter, and carry out appearance, size and
Burst pressure is detected；
（4）Balloon proximal welding：Balloon proximal pin is cut, then welds balloon proximal, to sacculus after the completion
It carries out appearance and disruptive force is detected；
（5）Marking ring pressure is held：Marking ring is carried out pressure to hold, and appearance, size and disruptive force are detected；
（6）The welding of tip pipe：Inner tube and tip pipe are cut, then the welding of internal tip end pipe, and to appearance, size and
Disruptive force is detected；
（7）Assembling：Component after the completion of above step processing is assembled.
Preferably, the tip is set as the pattern being tapered, and the tip being tapered facilitates insertion into peripheral blood vessel simultaneously
Conducive to by stenotic lesion, damage of the conduit to blood vessel can be effectively reduced, it is ensured that good handling capacity.
Preferably, the surface of the sacculus and conduit is coated with hydrophilic coating, and the conduit position is coaxial configuration, coaxially
The setting of type has excellent torsion control, facilitates operation, its shape is straight trip sacculus after the sacculus pressurising.
Preferably, a kind of manufacturing process of PTA sacculus dilating catheter carries out an adhesive curing using female Luer bonding
Component is assembled.
Compared with prior art, the invention has the advantages that：Tip of the invention is set as the sample being tapered
Formula, the tip being tapered facilitate insertion into peripheral blood vessel and are conducive to that conduit can be effectively reduced to blood vessel by stenotic lesion
Damage, it is ensured that the surface of good handling capacity, sacculus and conduit is coated with hydrophilic coating, and the conduit position is coaxial knot
The setting of structure, coaxial type has excellent torsion control, facilitates operation, its shape is straight trip sacculus after the sacculus pressurising, and
Burst pressure is up to 16atm, meets the needs of challenge operation, and can also meet different lesion need by different models
It asks.
Detailed description of the invention
Fig. 1 is front view structural representation of the present invention.
In figure：1 tip, 2 Marking rings, 3 sacculus, 4 conduits, 5 catheter stiffeners, 6 catheter blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of PTA sacculus dilating catheter, including tip 1, the point
The one end at end 1 is provided with conduit 4, the tip 1 close to conduit 4 one end and be located at the surface of conduit 4 and be provided with sacculus 3, institute
State the inside of sacculus 3 and be located at the surface of conduit 4 and be provided with symmetrical Marking ring 2, the conduit 4 far from tip 1 one
End is fixed to be communicated with catheter stiffener 5, and the catheter stiffener 5 is communicated with catheter block 6 far from one end fixation of conduit 4.
A kind of manufacturing process of PTA sacculus dilating catheter includes the following steps：
（1）Neck material：Connector is carried out to conduit 4 to carve characters, and visual examination is carried out to conduit 4, it is ensured that the safety of raw material；
（2）Component cleaning：Expects pipe after the completion of carving characters is cleaned, cleaning dries it after completing；
（3）4 variable diameter of conduit stretches：Conduit 4 is subjected to stretching assembling, then carries out the stretching of outer tube variable diameter, and carry out appearance, size
It is detected with burst pressure；
（4）The welding of 3 proximal end of sacculus：3 proximal end pin of sacculus is cut, is then welded 3 proximal end of sacculus, to ball after the completion
Capsule 3 carries out appearance and disruptive force is detected；
（5）The pressure of Marking ring 2 is held：Marking ring 2 is carried out pressure to hold, and appearance, size and disruptive force are detected；
（6）The welding of 1 pipe of tip：Inner tube and tip pipe 1 are cut, then internal 1 pipe of tip end welding, and to appearance, ruler
Very little and disruptive force is detected；
（7）Assembling：Component after the completion of above step processing is assembled.
The tip 1 is set as the pattern being tapered, and the tip 1 being tapered facilitates insertion into peripheral blood vessel and is conducive to logical
Stenotic lesion is crossed, damage of the conduit 4 to blood vessel can be effectively reduced, it is ensured that good handling capacity.
The surface of the sacculus 3 and conduit 4 is coated with hydrophilic coating, and 4 position of conduit is coaxial configuration, coaxial type
Being arranged has excellent torsion control, facilitates operation, its shape is straight trip sacculus 3 after 3 pressurising of sacculus.
A kind of manufacturing process of the PTA sacculus dilating catheter using female Luer bonding carry out an adhesive curing by component into
Row assembling.
In use, the tip 1 being tapered facilitates insertion into firstly, tip 1 of the invention is set as the pattern being tapered
Peripheral blood vessel simultaneously is conducive to that damage of the conduit to blood vessel can be effectively reduced, it is ensured that good handling capacity, ball by stenotic lesion
The surface of capsule 3 and conduit 4 is coated with hydrophilic coating, and 4 position of conduit is coaxial configuration, and the setting of coaxial type has excellent
Control property is turned round, operation is facilitated, its shape is straight trip sacculus 3 after 3 pressurising of sacculus, and burst pressure is up to 16atm, meets challenge
Property operation needs, and different lesion demands can also be met by different models.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of PTA sacculus dilating catheter, including tip（1）, it is characterised in that：The tip（1）One end be provided with conduit
（4）, the tip（1）Close to conduit（4）One end and be located at conduit（4）Surface be provided with sacculus（3）, the sacculus（3）
Inside and be located at conduit（4）Surface be provided with symmetrical Marking ring（2）, the conduit（4）Far from tip（1）One
End fixation is communicated with catheter stiffener（5）, the catheter stiffener（5）Far from conduit（4）One end fixation be communicated with catheter block
（6）.
2. a kind of manufacturing process of PTA sacculus dilating catheter according to claim 1, it is characterised in that：A kind of PTA
The manufacturing process of sacculus dilating catheter includes the following steps：
（1）Neck material：To conduit（4）It carries out connector to carve characters, to conduit（4）Carry out visual examination, it is ensured that the safety of raw material；
（2）Component cleaning：Expects pipe after the completion of carving characters is cleaned, cleaning dries it after completing；
（3）Conduit（4）Variable diameter stretches：By conduit（4）Carry out stretching assembling, then carry out the stretching of outer tube variable diameter, and carry out appearance,
Size and burst pressure are detected；
（4）Sacculus（3）Proximal end welding：By sacculus（3）Proximal end pin is cut, then by sacculus（3）Proximal end welding, to completion
Sacculus afterwards（3）It carries out appearance and disruptive force is detected；
（5）Marking ring（2）Pressure is held：By Marking ring（2）It carries out pressure to hold, and appearance, size and disruptive force is detected；
（6）Tip（1）Pipe welding：Inner tube and tip are managed（1）It is cut, then internal tip end（1）Pipe welding, and externally
It sees, size and disruptive force are detected；
（7）Assembling：Component after the completion of above step processing is assembled.
3. a kind of PTA sacculus dilating catheter according to claim 1, it is characterised in that：The tip（1）It is set as gradually
The pattern to attenuate, the tip being tapered（1）It facilitates insertion into peripheral blood vessel and is conducive to effectively reduce and lead by stenotic lesion
Pipe（4）Damage to blood vessel, it is ensured that good handling capacity.
4. a kind of PTA sacculus dilating catheter according to claim 1, it is characterised in that：The sacculus（3）And conduit（4）
Surface be coated with hydrophilic coating, the conduit（4）Position is coaxial configuration, and the setting of coaxial type has excellent torsion control,
Facilitate operation, the sacculus（3）Its shape is straight trip sacculus after pressurising（3）.
5. a kind of manufacturing process of PTA sacculus dilating catheter according to claim 2, it is characterised in that：A kind of PTA
The manufacturing process of sacculus dilating catheter carries out an adhesive curing using female Luer bonding and assembles component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810252595.8A CN108888849A (en) | 2018-03-26 | 2018-03-26 | A kind of PTA sacculus dilating catheter and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810252595.8A CN108888849A (en) | 2018-03-26 | 2018-03-26 | A kind of PTA sacculus dilating catheter and its manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108888849A true CN108888849A (en) | 2018-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810252595.8A Pending CN108888849A (en) | 2018-03-26 | 2018-03-26 | A kind of PTA sacculus dilating catheter and its manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108888849A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366998A (en) * | 2022-01-19 | 2022-04-19 | 深圳市顺美医疗股份有限公司 | Preparation process of variable-diameter intracranial balloon |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05192410A (en) * | 1991-09-16 | 1993-08-03 | Cook Inc | Balloon catheter |
| EP1683540B1 (en) * | 2005-01-21 | 2008-09-24 | Abbott Laboratories Vascular Enterprises Limited | Balloon Catheter having a soft distal tip |
| CN101569772A (en) * | 2009-06-08 | 2009-11-04 | 刘文修 | Angiocarpy sacculus dilating catheter |
| US20120209176A1 (en) * | 2011-02-09 | 2012-08-16 | Boston Scientific Scimed, Inc. | Balloon catheter |
| CN102793962A (en) * | 2012-07-20 | 2012-11-28 | 易生科技(北京)有限公司 | Balloon dilatation catheter |
| CN204033992U (en) * | 2013-12-31 | 2014-12-24 | 易生科技(北京)有限公司 | A kind of conduit of special balloon structure |
| CN105435357A (en) * | 2015-12-04 | 2016-03-30 | 浙江归创医疗器械有限公司 | PTA balloon dilatation catheter |
-
2018
- 2018-03-26 CN CN201810252595.8A patent/CN108888849A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05192410A (en) * | 1991-09-16 | 1993-08-03 | Cook Inc | Balloon catheter |
| EP1683540B1 (en) * | 2005-01-21 | 2008-09-24 | Abbott Laboratories Vascular Enterprises Limited | Balloon Catheter having a soft distal tip |
| CN101569772A (en) * | 2009-06-08 | 2009-11-04 | 刘文修 | Angiocarpy sacculus dilating catheter |
| US20120209176A1 (en) * | 2011-02-09 | 2012-08-16 | Boston Scientific Scimed, Inc. | Balloon catheter |
| CN102793962A (en) * | 2012-07-20 | 2012-11-28 | 易生科技(北京)有限公司 | Balloon dilatation catheter |
| CN204033992U (en) * | 2013-12-31 | 2014-12-24 | 易生科技(北京)有限公司 | A kind of conduit of special balloon structure |
| CN105435357A (en) * | 2015-12-04 | 2016-03-30 | 浙江归创医疗器械有限公司 | PTA balloon dilatation catheter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366998A (en) * | 2022-01-19 | 2022-04-19 | 深圳市顺美医疗股份有限公司 | Preparation process of variable-diameter intracranial balloon |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181127 |
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