CN108568030A - A kind of environment-friendly type electrical urethral catheter and its processing method - Google Patents
A kind of environment-friendly type electrical urethral catheter and its processing method Download PDFInfo
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- CN108568030A CN108568030A CN201710148561.XA CN201710148561A CN108568030A CN 108568030 A CN108568030 A CN 108568030A CN 201710148561 A CN201710148561 A CN 201710148561A CN 108568030 A CN108568030 A CN 108568030A
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- urethral catheterization
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- 238000003672 processing method Methods 0.000 title claims abstract description 14
- 239000004020 conductor Substances 0.000 claims abstract description 22
- 239000012212 insulator Substances 0.000 claims abstract description 9
- 239000003292 glue Substances 0.000 claims description 12
- 229920000297 Rayon Polymers 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 7
- 230000027939 micturition Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000001225 therapeutic effect Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- 239000007924 injection Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002485 urinary effect Effects 0.000 description 2
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36007—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation of urogenital or gastrointestinal organs, e.g. for incontinence control
-
- 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
- A61M25/0009—Making of catheters or other medical or surgical tubes
- A61M25/0012—Making of catheters or other medical or surgical tubes with embedded structures, e.g. coils, braids, meshes, strands or radiopaque coils
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- 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
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/16—Male reproductive, genital organs
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Child & Adolescent Psychology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Gastroenterology & Hepatology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of environment-friendly type electrical urethral catheter and its processing method, environment-friendly type electrical urethral catheter includes：Catheter, connection electric wire and multiple electric conductors, each electric conductor include：One electrode and a conductive filament, more conductive filaments are located in first passage and urethral catheterization passage, the other end of conductive filament extends to separate electrode direction in first passage and urethral catheterization passage and is pierced by from corresponding first passage and urethral catheterization passage side wall, the conductive filament being pierced by from first passage and urethral catheterization passage side wall is connect with the connecting terminal of the connecting terminal of anode and cathode respectively, connecting terminal is connected with electric wire is connect, between 2 connecting terminals be equipped with insulator, connecting terminal with close to the connecting terminal urethral catheterization pipe outer wall and connect electric wire outside be cased with fixing device.The processing method of the present invention is not related to welding, scolding tin, scaling powder and electric iron, environmentally protective, environmentally safe, to health of human body fanout free region.
Description
Technical field
The invention belongs to medical instruments field, a kind of environment-friendly type electrical urethral catheter and its processing method are related in particular to.
Background technology
It is a kind of effective method to use electrochemotherapy to hyperplasia of prostate, and electrochemical prostate therapeutic equipment is by therapeutic equipment
Host and the catheter composition with electrode for planting patient's prostatic, the catheter with electrode is therapeutic equipment and lesion
The critical component for constituting low pressure closed circuit, implementing electrochemotherapy, and influence the critical component of electrochemical therapeutic therapeutic effect.
In the prior art, the conductive filament of electrical urethral catheter passes through the port (drainage outlet) of catheter rear end to draw, by connecting electricity
Line is connect with therapeutic equipment.But be fixedly mounted with connection electric wire on catheter and not only need to take welding technique, but also requirement is more
Viscose glue be fixed, wherein using welding technique pollution environment, influence operator health, fixed using viscose glue
Hardening time is longer (at least 24 hours), and method is cumbersome, low yield.
Invention content
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of environment-friendly type electrical urethral catheters, and of the invention is another
An outer purpose is to provide the processing method of the environment-friendly type electrical urethral catheter.
The purpose of the present invention is what is be achieved by following technical proposals.
A kind of environment-friendly type electrical urethral catheter, including：Catheter, connection electric wire and multiple electric conductors, the catheter
Front end is cambered surface, and urethral catheterization passage and at least one first passage are formed in the catheter along the catheter length direction；Often
A electric conductor includes：One electrode and a conductive filament, the more conductive filaments are located at the first passage and urethral catheterization
In channel, the electrode of multiple conductive filaments be fastened on the catheter along catheter length direction interval and with accordingly lead
One end of electrical filament connects；The other end of the conductive filament is in the first passage and urethral catheterization passage to far from the electrode direction
Extend and is pierced by from corresponding first passage and urethral catheterization passage side wall, the institute being pierced by from the first passage and urethral catheterization passage side wall
It states conductive filament to connect with the connecting terminal of the connecting terminal of anode and cathode respectively, the connecting terminal connects with the connection electric wire
It connects, so that multiple electrodes are respectively formed anode and cathode, wherein insulator is equipped between 2 connecting terminals, with
Make to insulate between 2 connecting terminals, the connecting terminal with close to the connecting terminal urethral catheterization pipe outer wall and connect electric wire
It is cased with fixing device outside, for link terminal, catheter and the position for connecting electric wire.
In the above-mentioned technical solutions, the first passage is air guide chamber and/or liquid guiding cavity.
In the above-mentioned technical solutions, the fixing device is heat-shrink tube.
In the above-mentioned technical solutions, it is sequentially formed with urination hole and sacculus, institute from front to back in the front end of the catheter
State the rear that electrode is located at the sacculus.
In the above-mentioned technical solutions, the electrode by closely arrange around Filamentous electric conductor form.
Compared with the prior art, environment-friendly type electrical urethral catheter of the invention has the beneficial effect that：It is fixed by fixing device
Connecting terminal, catheter and connection electric wire, it is simple in structure and stable.
A kind of processing method of above-mentioned environment-friendly type electrical urethral catheter, includes the following steps：
1) on the catheter, multiple electric conductors are mounted on the catheter according to from rear to preceding sequence interval
On, the conductive filament of adjacent electrode is located in first passage and urethral catheterization passage, and the installation method of each electric conductor is：Make
The conductive filament of the electric conductor is located in first passage or urethral catheterization passage, by the corresponding electrode sleeve of the conductive filament in the urethral catheterization
The front end of pipe simultaneously makes conductive filament electrode conduction corresponding with the conductive filament；
2) it stretches and bends the catheter that the conductive filament rear end is closed on, and by the rear end of all conductive filaments from bending
Place is pierced by；
3) the more conductive filaments that step 2) is pierced by are grouped according to first passage and urethral catheterization passage, by 2 groups of conductive filaments
It connect, then again connects 2 connecting terminals with electric wire is connect, so that multiple electricity with the connecting terminal of 2 opposed polarities
Pole forms anode and cathode；
4) between 2 connecting terminals be equipped with insulator so that 2 connecting terminals be fixed in urethral catheterization pipe outer wall and
It insulate between 2 connecting terminals；
It is described 4) in, the insulator is insulation viscose glue, and the insulation viscose glue is coated between 2 connecting terminals
And cure；
5) the connecting terminal with close to the connecting terminal catheter and connect outside electric wire, put on fixing device, use
In link terminal, catheter and connection electric wire.
It is described 5) in, the fixing device be heat-shrink tube, the connecting terminal, catheter and connection are fixed by thermoplastic
Electric wire.
Compared with the prior art, processing method of the invention has the beneficial effect that：
1, it is not related to welding, scolding tin, scaling powder and electric iron, it is environmentally protective, it is environmentally safe, to health of human body without wound
Evil.
2, it is compared from glue consumption, processing method of the invention need not glue drainage outlet, can be in connecting terminal
Nearby apply a small amount of viscose glue；Simplify technique, hardening time was reduced to 15 minutes by 24 hours of the prior art, improved production effect
Rate.
3, raw material types are reduced, and reduce cost.
4, simplify processing method, improve production efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of environment-friendly type electrical urethral catheter of the present invention；
Fig. 2 is the cross-sectional view of A-A in Fig. 1；
Fig. 3 is the cutaway view Amplified image at B (along the length direction of first passage) in Fig. 1；
Fig. 4 is the cutaway view Amplified image at B (along the length direction of urethral catheterization passage) in Fig. 1；
Fig. 5 is the cross-sectional view of C-C in Fig. 1；
Fig. 6 is the cutaway view Amplified image at D (along the length direction of urethral catheterization passage) in Fig. 1；
The cross-sectional view that Fig. 7 is E-E in Fig. 1 (in front of sacculus).
Wherein, 1 is the first branch pipe, and 2 be the second branch pipe, and 3 be connection electric wire, and 3-1 is network wire crystal joint, and 3-2 is electric wire, 4
It is electrode for connecting terminal, 5,6 be urination hole, and 7 be side wall, and 7-1 is outer layer, and 7-2 is internal layer, and 8 be first passage, and 9 be urethral catheterization
Channel, 10 be conductive filament.
Specific implementation mode
Below by taking two chamber catheters as an example, the environment-friendly type electrical urethral catheter of the present invention is described in detail in conjunction with attached drawing.
As shown in Fig. 1~7, including：The catheter (not marked in figure), connection electric wire 3 and 3 electric conductors of (soft) colloid
The front end of (object that can be conductive), catheter is arc surface, and urination hole 6 is sequentially formed with from front to back in the front end of catheter
Quantity with sacculus (not shown), urination hole 6 is 2, and along the radial distribution of catheter.Exist along catheter length direction
Be formed with 1 urethral catheterization passage 9 and 1 first passage 8 in the catheter, first passage 8 be air guide chamber (in actual use
Also it is used for injecting liquid)；The side wall 7 of catheter is made of outer layer 7-1 and internal layer 7-2,9 equal position of first passage 8 and urethral catheterization passage
In internal layer 7-2, sacculus is made of the enclosure space not being bonded between outer layer 7-1 and internal layer 7-2.
The rear end bifurcated of catheter forms the first branch pipe 1 and the second branch pipe 2, the rear end point of the first branch pipe 1 and the second branch pipe 2
Outlet (not shown) and gas injection entrance (not shown) Wei not be drained, check valve is installed (in figure not in gas injection entrance
It shows).The rear end of first passage 8 is connected to gas injection entrance, and the front end of first passage 8 is passed through sacculus, when in use, passes through gas injection
Entrance inputs gas/physiological saline to sacculus, for catheter to be fixed in human body.The front end of urethral catheterization passage 9 and urination
Hole 6 is connected to, the rear end of urethral catheterization passage 9 and drainage outlet, so that urine passes sequentially through urination hole 6 and urethral catheterization passage 9 from drawing
Outflux is discharged.
Each electric conductor is integrally formed by an electrode 5 and a conductive filament 10 (outer diameter Φ 0.5mm medical stainless steels silk), electricity
Pole 5 is connect with 10 front end of conductive filament, electrode 5 be by closely arrange around the circular ring shape that forms of Filamentous electric conductor, and half in circular ring shape
Diameter is less than or equal to the radius of (when being in the normal state) catheter；The rear end of every conductive filament 10 is respectively separated the side for penetrating catheter
Wall 7 is to enter in first passage 8 or urethral catheterization passage 9.3 electrodes 5 are fastened on along catheter length direction interval on the catheter
(electrode 5 is located at the rear of sacculus), 3 electrodes and its intermediate spacing section form electrode district, and entire electrode district is located at sacculus
Rear penetrates and (is located at) 10 one end of conductive filament (i.e. rear end) in catheter in first passage 8 and urethral catheterization passage 9 to far from electricity
5 direction of pole extends and is pierced by from corresponding first passage 8 and 9 side wall of urethral catheterization passage, wherein from first passage 8 or urethral catheterization passage 9
The length for the conductive filament 10 that side wall is pierced by can meet connecting terminal, catheter and connect the connection of electric wire and fixed, example
Such as it is 10mm.The conductive filament 10 being pierced by from first passage 8 and 9 side wall of urethral catheterization passage respectively with anode connecting terminal 4 and cathode
Connecting terminal 4 connect, 2 connecting terminals 4 and connect the connection of electric wire 3, connection electric wire 3 is including electric wire 3-2 and mounted on the electricity
Network wire crystal joint 3-1 (for being connect with therapeutic equipment) on line 3-2, so that multiple electrodes 5 are respectively formed anode and cathode,
In, insulation viscose glue (not shown), connecting terminal 4 and leading close to the connecting terminal 4 are coated between 2 connecting terminals 4
It is cased with heat-shrink tube (not shown) outside urinary catheter outer wall and connection electric wire 3, for link terminal 4, catheter and connection electricity
The position of line 3.
A kind of processing method of environment-friendly type electrical urethral catheter, includes the following steps：
1) on catheter, multiple electric conductors are mounted on according to from rear to preceding sequence interval on the catheter,
The conductive filament of adjacent electrode is located in first passage and urethral catheterization passage, and the installation method of each electric conductor is：Make electric conductor
Conductive filament be located in first passage or urethral catheterization passage, the corresponding electrode sleeve of conductive filament in the front end of the catheter and is made into institute
State conductive filament electrode (electricity) conducting corresponding with the conductive filament；
When conductive filament and electrode are integrated composition and electrode is fastened on catheter by reducing radius, institute in step 1)
The concrete operations for stating each electric conductor installation method are：The conductive filament rear end of electric conductor is penetrated into first passage or urethral catheterization passage,
After penetrating, conductive filament is pushed further into along the catheter length direction in corresponding first passage or urethral catheterization passage and (is led
The conductive filament of electric body is located in first passage or urethral catheterization passage)；The respective electrode of conductive filament is sleeved on to the front end of catheter, is stretched
The front end of catheter penetrates hole by what electrode was pushed into that corresponding conductive filament penetrates catheter, stops when the outer diameter for stretching tube body reduces
Only stretch, electrode be fastened on catheter (by the corresponding electrode sleeve of conductive filament the front end of the catheter and make conductive filament with
The corresponding electrode conduction of the conductive filament)；Wherein, when it is first passage that conductive filament rear end, which penetrates, conductive filament rear end along with lead
The direction of 1~15 degree of urinary catheter outer wall angle penetrates the first passage from the urethral catheterization pipe outer wall close to first passage；After conductive filament
End penetrates when being urethral catheterization passage, and conductive filament rear end penetrates the urethral catheterization passage from the urethral catheterization pipe outer wall far from first passage；
2) catheter that conductive filament rear end is closed on is stretched and bent successively, and the rear end of conductive filament is pierced by from bending place；
3) the more conductive filaments that step 2) is pierced by are grouped according to first passage and urethral catheterization passage, by 2 groups of conductive filaments
It connect, then again connects 2 connecting terminals with electric wire is connect, so that multiple electrodes shape with the connecting terminal of 2 opposed polarities
At anode and cathode；
4) insulator is equipped between 2 connecting terminals, so that 2 connecting terminals are fixed in urethral catheterization pipe outer wall and 2
It insulate between connecting terminal, insulator is insulation viscose glue, and insulation viscose glue is coated between 2 connecting terminals and at 18~28 DEG C
Clean area cures 0.25 hour；
5) connecting terminal with close to the connecting terminal catheter and connect outside electric wire set and goes up fixing device, for fixing
Connecting terminal, catheter and connection electric wire.Preferably, fixing device is heat-shrink tube, passes through thermoplastic link terminal, catheter
With connection electric wire.
When environment-friendly type electrical urethral catheter be N chamber catheters when, N >=3, can unrestricted choice pass through conductive filament 10 channel, only
Make (short circuit can not can occur in same channel) in same channel with positive charge and the conductive filament with cathode charge.
In the inventive solutions, the technique effect of the present invention can be achieved by minor adjustment structure, such as：Electricity
Pole can be not only fixed on by reducing radius on catheter, but also can be fixed on catheter by vertical contact pin (as applied
Number be 2004100202387 patent of invention)；Conductive filament and electrode can not only be integrated composition or split type pass through
It other connection types such as buckles to be attached.
Illustrative description has been done to the present invention above, it should explanation, the case where not departing from core of the invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent replacement of creative work equal
Fall into protection scope of the present invention.
Claims (8)
1. a kind of environment-friendly type electrical urethral catheter, including：Catheter, connection electric wire (3) and multiple electric conductors, the catheter
Front end is cambered surface, and urethral catheterization passage (9) and at least one first passage are formed in the catheter along the catheter length direction
(8)；Each the electric conductor includes：One electrode (5) and a conductive filament (10), which is characterized in that the more conductive filaments
(10) it is located in the first passage (8) and urethral catheterization passage (9), the electrode (5) of multiple conductive filaments (10) is along described
Catheter length direction interval is fastened on the catheter and is connect with one end of corresponding conductive filament (10)；The conductive filament (10)
The other end extend far from the electrode (5) direction and from corresponding the the first passage (8) and urethral catheterization passage (9) are introversive
One channel (8) and urethral catheterization passage (9) side wall (7) are pierced by, and are pierced by from the first passage (8) and urethral catheterization passage (9) side wall (7)
The conductive filament (10) connect with the connecting terminal (4) of the connecting terminal (4) of anode and cathode respectively, the connecting terminal (4)
It is connected with the connection electric wire (3), so that multiple electrodes (5) are respectively formed anode and cathode, wherein connect described in 2
Insulator is equipped between line terminals (4), so as to insulate between 2 connecting terminals (4), the connecting terminal (4) with it is close
It is cased with fixing device outside the urethral catheterization pipe outer wall and connection electric wire (3) of the connecting terminal (4), for link terminal (4), urethral catheterization
The position of pipe and connection electric wire (3).
2. environment-friendly type electrical urethral catheter according to claim 1, which is characterized in that the first passage (8) is air guide chamber
And/or liquid guiding cavity.
3. environment-friendly type electrical urethral catheter according to claim 1 or 2, which is characterized in that the fixing device is heat-shrink tube.
4. environment-friendly type electrical urethral catheter according to claim 3, which is characterized in that the catheter front end in the past extremely
After be sequentially formed with urination hole (6) and sacculus, the electrode (5) be located at the rear of the sacculus.
5. environment-friendly type electrical urethral catheter according to claim 4, which is characterized in that the electrode (5) by closely arrange around
Filamentous electric conductor composition.
6. the processing method of environment-friendly type electrical urethral catheter as described in Claims 1 to 5, which is characterized in that include the following steps：
1) on the catheter, multiple electric conductors are mounted on according to from rear to preceding sequence interval on the catheter,
The conductive filament (10) of adjacent electrode (5) is located in first passage (8) and urethral catheterization passage (9), the peace of each electric conductor
Dress method is：The conductive filament (10) of the electric conductor is set to be located in first passage (8) or urethral catheterization passage (9), by the conductive filament
(10) corresponding electrode (5) is sleeved on the front end of the catheter and makes the conductive filament (10) electricity corresponding with conductive filament (10)
Pole (5) is connected；
2) stretch and bend the catheter that the conductive filament (10) rear end is closed on, and will all the conductive filaments (10) rear end from
Bending place is pierced by；
3) the more conductive filaments (10) that step 2) is pierced by are grouped according to first passage (8) and urethral catheterization passage (9), by 2 groups
Conductive filament (10) is connect with the connecting terminal (4) of 2 opposed polarities, then again by 2 connecting terminals (4) with connect electric wire (3)
Connection, so that multiple electrodes (5) form anode and cathode；
4) insulator is equipped between 2 connecting terminals (4), so that 2 connecting terminals (4) are fixed in urethral catheterization pipe outer wall
And it insulate between 2 connecting terminals (4)；
5) the connecting terminal (4) with close to the connecting terminal (4) catheter and connect electric wire (3) outside, put on fixed dress
It sets, for link terminal (4), catheter and connection electric wire (3).
7. the processing method of environment-friendly type electrical urethral catheter according to claim 6, which is characterized in that it is described 4) in, institute
It is insulation viscose glue to state insulator, and the insulation viscose glue is coated between 2 connecting terminals (4) and cures.
8. the processing method of the environment-friendly type electrical urethral catheter described according to claim 6 or 7, which is characterized in that it is described 5) in,
The fixing device is heat-shrink tube, and the connecting terminal (4), catheter and connection electric wire (3) are fixed by thermoplastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710148561.XA CN108568030A (en) | 2017-03-14 | 2017-03-14 | A kind of environment-friendly type electrical urethral catheter and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710148561.XA CN108568030A (en) | 2017-03-14 | 2017-03-14 | A kind of environment-friendly type electrical urethral catheter and its processing method |
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| Publication Number | Publication Date |
|---|---|
| CN108568030A true CN108568030A (en) | 2018-09-25 |
Family
ID=63578392
Family Applications (1)
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|---|---|---|---|
| CN201710148561.XA Pending CN108568030A (en) | 2017-03-14 | 2017-03-14 | A kind of environment-friendly type electrical urethral catheter and its processing method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1730120A (en) * | 2004-08-06 | 2006-02-08 | 郑达德 | Processing method of electrode urinary catheter |
| CN201006054Y (en) * | 2006-11-13 | 2008-01-16 | 陈金国 | Disposable electrode urinary catheter |
| CN203562536U (en) * | 2013-11-13 | 2014-04-23 | 苏州工业园区丰年科技有限公司 | Lead structure used for PCB terminal |
| CN207520455U (en) * | 2017-03-14 | 2018-06-22 | 天津市平晨堂生物科技有限公司 | Environment-friendly type electrical urethral catheter |
-
2017
- 2017-03-14 CN CN201710148561.XA patent/CN108568030A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1730120A (en) * | 2004-08-06 | 2006-02-08 | 郑达德 | Processing method of electrode urinary catheter |
| CN201006054Y (en) * | 2006-11-13 | 2008-01-16 | 陈金国 | Disposable electrode urinary catheter |
| CN203562536U (en) * | 2013-11-13 | 2014-04-23 | 苏州工业园区丰年科技有限公司 | Lead structure used for PCB terminal |
| CN207520455U (en) * | 2017-03-14 | 2018-06-22 | 天津市平晨堂生物科技有限公司 | Environment-friendly type electrical urethral catheter |
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