CN100496636C - Processing method of electrode urinary catheter - Google Patents
Processing method of electrode urinary catheter Download PDFInfo
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- CN100496636C CN100496636C CNB2004100202387A CN200410020238A CN100496636C CN 100496636 C CN100496636 C CN 100496636C CN B2004100202387 A CNB2004100202387 A CN B2004100202387A CN 200410020238 A CN200410020238 A CN 200410020238A CN 100496636 C CN100496636 C CN 100496636C
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- catheter
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- annular electrode
- contact conductor
- chamber
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Abstract
The invention relates to a manufacturing method of electrode catheter of electrochemical prostate therapeutic equipment. Wherein, (1) one end of electrode wire is directly coiled around the ring electrode; (2) the tail end of ring electrode has a vertical thrusting needle; (3) inserting the end of electrode wire which has coiled the ring electrode through the surface of relative position of catheter into the emiction cavity and at the same time using the ring electrodes to cover relative parts of catheter; (4) inserting the vertical thrusting needle into the tube wall of catheter; (5) one group of ring electrodes is sheathed on the tube; (6) each electrode wire outside the port of emiction cavity is sheathed with a sheath and welded on a pin; (7) packaging after checking and disinfecting. The inventive electrode catheter integrates the metallic ring electrode and the electrode wire for radically overcoming the hidden trouble that separation of metallic ring electrodes of present external arranged two groups of multiple metallic ring electrode catheters and the electrode wire. Said manufacturing method can simplify the manufacturing process of electrode catheter to reduce the cost.
Description
Technical field
The present invention relates to be disposed at a kind of manufacturing method of electrode catheter of electrochemical prostate therapeutic equipment.
Background technology
Application number is that 98100200.5 application for a patent for invention discloses another electrical urethral catheter structure, it is by catheter and be located at more than two groups the metal ring electrode being constituted of catheter surface, the cable guide that has insulating barrier that connects each electrode is held between annular electrode and the catheter, and the fairlead that each contact conductor makes from catheter imports the chamber and draw from its accent of urinating.Describedly externally can make full use of existing catheter to the metal ring electrical urethral catheter more than two groups, structure is comparatively simple.The more important thing is the bigger more than two groups of this electrical urethral catheter to metal ring electrode and lesion tissue contact area, materials such as the water in the tissue, electrolyte will be by abundant ionization, the positive and negative ion that is produced forms strong acid and highly basic district respectively at the positive and negative electrode district, not only make lesion tissue produce liquefaction necrosis at cathode chamber, make lesion tissue produce coagulation necrosis simultaneously in the anode region, so the electrochemical therapeutic therapeutic effect obviously improves.But, the above-mentioned external connected mode that more than two groups the annular electrode of metal ring electrical urethral catheter and catheter is adopted frictional engagement, that can not get rid of that annular electrode comes off when extracting electrical urethral catheter from health may.In addition, each contact conductor is clamped in to be realized between annular electrode and the catheter and being connected of annular electrode, and can not get rid of the generation of contact conductor dropping situations.
Summary of the invention
Above-mentionedly there is annular electrode and the contact conductor technical problem of hidden danger that comes off in the present invention to the metal ring electrical urethral catheter more than two groups in order to solve, and a kind of a kind of manufacturing method of electrode catheter that can eliminate described hidden danger is provided.
Processing method of the present invention is made up of following steps:
(1) at the direct solid matter coiling of the end annular electrode of contact conductor, the joint portion of contact conductor and annular electrode is provided with perpendicular to contact conductor, bending section that height is suitable with the catheter wall thickness;
(2) at the annular electrode tail end length vertical contact pin suitable with the catheter wall thickness is set;
(3) contact conductor that will be wound with annular electrode successively inserts urinate chamber in the catheter relevant position from the catheter surface by its termination, and contact conductor is drawn from the chamber port of urinating, simultaneously each annular electrode is set in the above appropriate section of catheter air bag from the catheter seeker;
(4) after each annular electrode arrived the catheter corresponding site, the vertical contact pin with the annular electrode tail end inserted the catheter tube wall respectively;
(5) incite somebody to action the wherein contact conductor suit insulated sleeve of one group of annular electrode;
(6) after being set in a sheath, each contact conductor in the catheter port outside is welded in plug;
(7) pack behind detection, the sterilization.
Processing method of the present invention can also be taked following steps:
Described annular electrode is made of the tinsel of 4-10 circle solid matter coiling.
The insulated sleeve of the contact conductor institute suit of described annular electrode is the second inducing QI chamber or the flushing chamber of three chambeies or multi-cavity catheter.
After being set in a sheath, the contact conductor of one group of annular electrode that draw in described second inducing QI chamber or flushing chamber is welded in plug.
Beneficial effect of the present invention and advantage are: its metal ring electrode of the electrical urethral catheter that the present invention obtained and contact conductor are integrated, fundamentally overcome existing external metal ring electrode and contact conductor to the metal ring electrical urethral catheter more than two groups and had the hidden danger that comes off, made the patient use the safety of electrical urethral catheter of the present invention that assurance has been arranged.Processing method of the present invention has also been simplified the processing technique of existing electrical urethral catheter, helps reducing product cost, alleviates patient economy burden.
Description of drawings
Accompanying drawing 1 embodiment 1 electrical urethral catheter structure partial generalized section.
Accompanying drawing 2 Figure 1A are to partial cutaway schematic.
Accompanying drawing 3 embodiment 2 electrical urethral catheter structure partial generalized sections.
Accompanying drawing 4 Fig. 3 A are to partial cutaway schematic.
Number in the figure: 1 catheter seeker, 2 liang of chamber catheters, 3 annular electrodes, 4 chambeies of urinating, 5 inducing QI chambeies, 6 contact conductors, the 7 chamber ports of urinating, 8 sheaths, 9 plugs, 10 vertical contact pins, 11 bending sections, 12 sleeve pipes, 13 three-cavity catheters, 14 second inducing QI chambeies, 15 first inducing QI chambeies.
The specific embodiment
Further specify the present invention below in conjunction with embodiment and accompanying drawing thereof.
Embodiment 1:
Each contact conductor 6 that will be wound with annular electrode 3 successively inserts the chamber 4 of urinating by its termination from the relevant position of catheter, and it is drawn from the chamber port 7 of urinating, meanwhile its annular electrode 3 is inserted in to the above corresponding site of catheter air bag the corresponding prostate focus in this position district from catheter seeker 1.Each annular electrode inserts the catheter tube walls with its vertical contact pin 10 after pushing arrival catheter corresponding site.Vertical contact pin insertion point as shown in Figure 1 is corresponding to the chamber 4 of urinating, and the tail end position of annular electrode is depended in the position, insertion point, generally makes it consistent with contact conductor 6.Being provided with of vertical contact pin can the stationary annular electrode, prevents that annular electrode from moving.
Wherein one group the contact conductor cover tubing 12 of two groups of two pairs of annular electrodes 3 of Fig. 1, another group is bare wire.After being set in a sheath 8, each contact conductor in port 7 outsides, urethral catheterization chamber is welded in plug 9.Electrical urethral catheter after the assembling after testing, pack behind the sterilization.
Embodiment 2:
As Fig. 3,4 illustrated embodiments 2, the three-cavity catheter 13 that is made of urinate chamber 4, the first inducing QI chamber 15 and the second inducing QI chamber 14 is this electrical urethral catheter main body.The three-cavity catheter of present embodiment is still established two groups of two pairs of annular electrodes 3 on the surface of the above corresponding site of two air bags.The manufacture method of annular electrode is same as embodiment 1.Be as the criterion with the catheter seeker, the 1st, 3 annular electrode is one group, and each contact conductor 6 inserts the second inducing QI chamber 14 by its termination from the relevant position of catheter, and draws from its port.2nd, 3 annular electrodes are one group, and each contact conductor 6 inserts inducing QI chamber 4 by its termination from the relevant position of catheter, and it is drawn from the chamber port 7 of urinating.Be welded in plug 9 behind the contact conductor of respectively organizing annular electrode 6 each suit one sheath 8 of below drawing respectively.Electrical urethral catheter after the assembling after testing, pack behind the sterilization.
The second inducing QI chamber 14 of present embodiment is equivalent to the sleeve pipe 12 of one group of contact conductor of embodiment 1.Other cavity of the multi-cavity catheter that three chambeies are above also can be used to organize the insulation of a contact conductor as the flushing chamber, and method is same as present embodiment, so repeat no more.
In addition, the one group of contact conductor that facts have proved present embodiment inserts the second inducing QI chamber and can not cause that fixedly the airbag gas of catheter obviously leaks, and this is because the catheter of silica gel or elastomeric material has good contraction elasticity.
It is that example illustrates processing method of the present invention that the foregoing description is only lifted two groups of two pairs of annular electrodes, but and do not mean that the restriction every group of annular electrode number.
Claims (4)
1, a kind of manufacturing method of electrode catheter is characterized in that being made up of following steps:
(1) at the direct solid matter coiling of the end annular electrode of contact conductor, the joint portion of contact conductor and annular electrode is provided with perpendicular to contact conductor, bending section that height is suitable with the catheter wall thickness;
(2) at the annular electrode tail end length vertical contact pin suitable with the catheter wall thickness is set;
(3) contact conductor that will be wound with annular electrode successively inserts urinate chamber in the catheter relevant position from the catheter surface by its termination, and contact conductor is drawn from the chamber port of urinating, simultaneously each annular electrode is set in the above appropriate section of catheter air bag from the catheter seeker;
(4) after each annular electrode arrived the catheter corresponding site, the vertical contact pin with the annular electrode tail end inserted the catheter tube wall respectively;
(5) incite somebody to action the wherein contact conductor suit insulated sleeve of one group of annular electrode;
(6) after being set in a sheath, each contact conductor in the catheter port outside is welded in plug;
(7) pack behind detection, the sterilization.
2, processing method according to claim 1 is characterized in that: described annular electrode is made of the tinsel of 4-10 circle solid matter coiling.
3, processing method according to claim 1 is characterized in that: the insulated sleeve of the contact conductor institute suit of described one group of annular electrode is the second inducing QI chamber or the flushing chamber of three chambeies or multi-cavity catheter.
4, processing method according to claim 3 is characterized in that: be welded in plug after the contact conductor of one group of annular electrode that draw in described second inducing QI chamber or flushing chamber is set in a sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100202387A CN100496636C (en) | 2004-08-06 | 2004-08-06 | Processing method of electrode urinary catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100202387A CN100496636C (en) | 2004-08-06 | 2004-08-06 | Processing method of electrode urinary catheter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1730120A CN1730120A (en) | 2006-02-08 |
| CN100496636C true CN100496636C (en) | 2009-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100202387A Active CN100496636C (en) | 2004-08-06 | 2004-08-06 | Processing method of electrode urinary catheter |
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| CN (1) | CN100496636C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10807287B2 (en) | 2012-02-27 | 2020-10-20 | Coloplast A/S | Method for manufacturing of urinary catheters |
| CN108568025A (en) * | 2017-03-14 | 2018-09-25 | 天津市平晨堂生物科技有限公司 | A kind of anti-gas-leak electrical urethral catheter and its processing method |
| CN108568030A (en) * | 2017-03-14 | 2018-09-25 | 天津市平晨堂生物科技有限公司 | A kind of environment-friendly type electrical urethral catheter and its processing method |
| CN108567998A (en) * | 2017-03-14 | 2018-09-25 | 天津市平晨堂生物科技有限公司 | A kind of electrical urethral catheter and its processing method |
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2004
- 2004-08-06 CN CNB2004100202387A patent/CN100496636C/en active Active
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| Publication number | Publication date |
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| CN1730120A (en) | 2006-02-08 |
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Effective date of registration: 20180223 Address after: China Taiwan Jixian New Taipei City three District Road No. 47 10 floor Patentee after: Chen Dongyi Address before: No. G, No. 11, ningle Xili, Nankai District Water Park Road, Tianjin, Tianjin Patentee before: Zheng Dade |