CN201123844Y - Interventional therapeutic apparatus in prostate cavity - Google Patents
Interventional therapeutic apparatus in prostate cavity Download PDFInfo
- Publication number
- CN201123844Y CN201123844Y CNU2007200380576U CN200720038057U CN201123844Y CN 201123844 Y CN201123844 Y CN 201123844Y CN U2007200380576 U CNU2007200380576 U CN U2007200380576U CN 200720038057 U CN200720038057 U CN 200720038057U CN 201123844 Y CN201123844 Y CN 201123844Y
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- Prior art keywords
- constant
- source
- electrode
- chip microcomputer
- current source
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- 230000001225 therapeutic effect Effects 0.000 title abstract description 9
- 210000002307 prostate Anatomy 0.000 title abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000741 silica gel Substances 0.000 claims abstract description 6
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 13
- 210000002837 heart atrium Anatomy 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 231100000956 nontoxicity Toxicity 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims 6
- 230000008859 change Effects 0.000 abstract description 2
- 238000002560 therapeutic procedure Methods 0.000 description 8
- 230000006378 damage Effects 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229960001866 silicon dioxide Drugs 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 210000003708 urethra Anatomy 0.000 description 4
- 238000002651 drug therapy Methods 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 201000007094 prostatitis Diseases 0.000 description 3
- 206010002091 Anaesthesia Diseases 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 230000017074 necrotic cell death Effects 0.000 description 2
- 230000036407 pain Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 210000000589 cicatrix Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 238000013546 non-drug therapy Methods 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 208000017497 prostate disease Diseases 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
- 230000037314 wound repair Effects 0.000 description 1
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Abstract
An interventional therapeutic apparatus in prostate cavity mainly comprises an interventional catheter and a direct current constant current source, wherein the front part of the interventional catheter is wound with a wire electrode, and two ends of the wire electrode are connected with an electrode plug at the rear end of the catheter; the constant current output end which is output by the direct current constant current source and is adjustable within the range of 20-80 mA and is not subject to load change is connected with the electrode plug of the intracavity interventional catheter, and the prostate intracavity interventional therapeutic apparatus which is composed of the four-cavity silica gel interventional therapeutic catheter and the intelligent direct current constant current source controlled by the microcomputer is provided.
Description
Technical field
This utility model relates to interventional therapy instrument in a kind of atrium, belongs to the control device with computer, is particularly suitable for treating prostatitis and other prostatosis.
Background technology
Prostatosis is that male common frequently-occurring disease, particularly prostatitis are recent green grass or young crops, prime of life male's frequently-occurring diseases.Usually prostatitic treatment is divided into operative treatment, Drug therapy and non-operation non-drug therapy three classes, based on Drug therapy, though Drug therapy is dangerous little but need take medicine for a long time, medicine stops recurrence often, can not effect a radical cure, treatment get up be take effect slow, the time is long, expense is high and health is developed immunity to drugs.Operative treatment is painful greatly, severe postoperative influences quality of life, particularly concerning young and middle-aged patient, does not adopt this method substantially.Domestic and international in recent years various heating therapy of rising, as methods such as the radio frequency of the rectangular wave of the microwave source of microwave 2450MHz frequency and 0.2MHz and infrared ray is to rely in the urethra that electric field intensity generation heat effect plays therapeutical effect between annular electrode and body surface plate electrode, once obtained 60% short term effect, because it treats a temperature all between 43C-48C, can not kill prostate antibacterial and tissue, so still belong to the physical therapy scope, can not reach the purpose of healing, bring up to more than the 60C if will treat temperature, though can cure but pain seriously needs carry out under anesthesia, must consider urethra cooling problem for preventing to damage simultaneously, certain danger be arranged as misoperation.The nineties, China has carried out the research work of " electrochemical treatment of malignant tumour ", achievement in research shows " in the electrochemotherapy treatment; the irreversible damage of the producible maximum of electrode needle is that center radius is not more than 10mm with the electrode; the irreversible damage in the radius 10mm enlarges gradually with the increase damage range of treatment electric weight; but damage reaches beyond the electrode behind the 10mm radius, no matter increases and how much treats electric weight, damage range all no longer enlarges ".
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned weak point of the prior art, " the interventional therapy instrument in the atrium " that a kind of employing four chamber silica gel interventional therapy conduits is provided and forms with micro-processor controlled intelligent DC constant-current source.
Interventional therapy instrument in the atrium of the present utility model mainly includes interposing catheter and dc constant current power supply, and the front portion of described interposing catheter is wound with wire electrode, and the wire electrode two ends are connected with the electrode plug of rear end of conduit; The adjustable constant current outfan of load variations that is not subjected to is connected with the electrode plug of intracavity interposing catheter in the 20-80mA scope of dc constant current power supply output.
Being provided with exhaust chamber, fluid injection chamber, the gentle chamber of assisting of electrode cavity in the body of described interposing catheter is connected with the gentle pipe of assisting of discharging tube, liquid injection pipe, electrode plug that the body rear end is provided with respectively, the body front portion is provided with the location gas of assisting the chamber to be communicated with gas and assists, before and after assisting, location gas is respectively equipped with the outage that is communicated with exhaust chamber on the body on both sides, the body front end is provided with the apopore that is communicated with the fluid injection chamber, location gas is assisted on the tube wall of back and is wound with wire electrode, and the wire electrode two ends are passed electrode cavity and are connected with the electrode plug of body rear end.
The body of described interposing catheter is selected the no-toxicity medical silica gel hose for use, and the body external diameter is elected 2.5-6mm as, and the exhaust chamber external diameter is 1.5-4mm, and the liquid injection pipe end is provided with liquid injection cap, and gas assists tube end to be provided with check valve, and the wire electrode coiling length is 15-25mm.
Described dc constant current power supply comprises the 2-24V source of stable pressure, the relay tip change-over switch, the 20-80mA constant-current source, single-chip microcomputer, control circuit, current detection circuit, constant-current source, sample circuit and interface communication circuit, wherein the input of 2-24V source of stable pressure is connected with the 28V dc source, the outfan of 2-24V source of stable pressure is connected through the input of relay switch with the 20-80mA constant-current source, 20-80mA constant-current source outfan is connected with the positive pole of the electrode plug V of intracavity interposing catheter, the DACO end of single-chip microcomputer is connected through the control end of constant-current source with the 20-80mA constant-current source, the negative pole of electrode plug V connects power cathode and is connected through the CURR of current detection circuit and single-chip microcomputer end through resistance, the negative pole of electrode plug V also is connected with the VOLT end of single-chip microcomputer through voltage attenuation resistance, the CUT end of single-chip microcomputer is connected with relay coil through control circuit, the RXD of single-chip microcomputer is connected with the TIN end with the ROUT of interface communication circuit respectively with the TXD end, and the RIN of interface communication circuit can be connected with the PCRXD end with the PCTXD of microcomputer or host computer respectively through connector JP1 with the TOUT end.
Described source of stable pressure mainly is made up of integrated adjustable regulator block T6 and 2 audion T1 and T5; Control circuit mainly is made up of audion T3 and relay; Current detection circuit mainly is made up of resistance R 3 and operational amplifier U1A; Constant-current source mainly is made up of operational amplifier U1B; Constant-current source mainly is made up of audion T2 and T4; Sample circuit mainly is made up of resistance R 1 and R2, and sound and light alarm mainly is made up of buzzer B and light-emitting component LED.
Described interface communication circuit single-chip microcomputer is selected MCS-51 series or MCS-96 series or C type single-chip microcomputer for use, and the interface communication circuit is selected MAX232 type general-purpose interface for use, and adjustable regulator block selects for use LM317T to form the source of stable pressure that rises slowly of 2-24V, and operational amplifier is selected LMV358 for use.
Advantage of the present utility model is:
Because this utility model intracavity interposing catheter adopts one-time formed four lumens of medical silica-gel, soft smooth, no interface slit import urethra easily; And aspect the treatment circuit, because prime adopts source of stable pressure, and constant-current source is adopted in the intraluminal catheter power supply, it is the processing of circuit unit that single-chip microcomputer is set simultaneously, microcomputer is control, show, save as a series of advanced persons' such as treatment circuit of core technical measures, the clinical together proof of forming with intraluminal catheter of the scorching therapeutic instrument of prostate disease can be provided at the 25-80mA scope for the treatment prostatosis, the adjustable treatment electric current that is not subjected to load variations, and then elimination patient's untoward reaction, make it safe and reliable, receive treatment under the basic no pain condition, do not produce the hot injury, only to carrying out killing and wounding of electrolysis liquefaction in the 10mm around the intraluminal catheter, cause the moisture in the tissue, proteinic electrolysis makes the prostate sick body irreversible necrosis occur, come off, the liquid medicine infiltration sick body of sending into simultaneously, mostly being mucosa after the wound repair covers, the soft difficult generation of cicatrix is narrow, can kill the sick body antibacterial through treatment in 1-2 hour, and the tissue beyond the 10mm does not have any physiological effect around the counter electrode, be difficult for recurrence so cure the back, one-time cure rate can reach more than 85%.Simultaneously in therapeutic process to parameters such as voltage, electric current, electric weight control in real time, demonstration, record, carry out sound and light alarm when open circuit, short circuit and the electric weight of intraluminal catheter reached preset value, cut off running voltage and electric current automatically.It is low also to have inexpensive cost, advantage such as promotes the use of easily.
Description of drawings
Fig. 1 is an intraluminal catheter structural representation of the present utility model;
Fig. 2 is the vertical view of intraluminal catheter of the present utility model;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is this utility model treatment schematic block circuit diagram;
Fig. 5 is the main signal annexation circuit diagram among Fig. 2.
Among the figure: 1, wire electrode; 2, electrode plug; 3, exhaust chamber; 4, fluid injection chamber; 5, electrode cavity; 6, gas is assisted the chamber; 7, discharging tube; 8, liquid injection pipe; 9, gas is assisted pipe; 10, location gas is assisted; 11, outage; 12, apopore; 13, liquid injection cap; 14, check valve; 15, source of stable pressure; 16, relay tip change-over switch; 17, sample circuit; 18, constant-current source; 19, single-chip microcomputer; 20, control circuit; 21, current detection circuit; 22, constant-current source; 23, interface communication circuit.
The specific embodiment
Accompanying drawing is non-limiting to disclose a specific embodiment of the present utility model, and the utility model will be further described below in conjunction with accompanying drawing.
The enforcement of operation of the present utility model is described in conjunction with the accompanying drawings, and warning light, on and off switch, electric current fine setting button, intraluminal catheter lead-out terminal are arranged on the housing face-plate of therapeutic instrument machine, and rear board has supply socket and fuse holder.Therapeutic instrument also comprises microcomputer and printer, finishes the setting of treatment electric current, the setting of coulomb amount and the setting of case form by computer keyboard.
Be provided with exhaust chamber 3 in the body of interposing catheter, fluid injection chamber 4, the discharging tube 7 that electrode cavity 5 is gentle assists chamber 6 to be provided with the body rear end respectively, liquid injection pipe 8, the electrode plug 2 gentle pipes 9 of assisting are connected, the body front portion is provided with the location gas of assisting chamber 6 to be communicated with gas and assists 10, location gas is assisted on the body on both sides, 10 front and back and is respectively equipped with the outage 11 that is communicated with exhaust chamber 3, the body front end is provided with the apopore 12 that is communicated with fluid injection chamber 4, location gas is assisted on the tube wall of 10 back and is wound with wire electrode 1, wire electrode 1 two ends are passed electrode cavity 5 and are connected with the electrode plug 2 of body rear end, the body of interposing catheter is selected the no-toxicity medical silica gel hose for use, the body external diameter is elected 2.5-6mm as, exhaust chamber 3 external diameters are 1.5-4mm, liquid injection pipe 8 ends are provided with liquid injection cap 13, gas assists pipe 9 ends to be provided with check valve 14, and wire electrode 25 coiling lengths are 15-25mm.
Dc constant current power supply comprises 2-24V source of stable pressure 15, relay tip change-over switch 16,20-80mA constant-current source 18, single-chip microcomputer 19, control circuit 20, current detection circuit 21, constant-current source 22, sample circuit 17 and interface communication circuit 23, wherein the input of 2-24V source of stable pressure 15 is connected with the 28V dc source, the outfan of 2-24V source of stable pressure 15 is connected through the input of relay tip change-over switch 16 with 20-80mA constant-current source 18,20-80mA constant-current source 18 outfans are connected with the positive pole of the electrode plug V of intracavity interposing catheter, the DACO end of single-chip microcomputer 19 is connected through the control end of constant-current source with 20-80mA constant-current source 18, the negative pole of electrode plug V connects power cathode and is connected through the CURR of current detection circuit 21 and single-chip microcomputer 19 end through resistance, the negative pole of electrode plug V also is connected with the VOLT end of single-chip microcomputer 19 through voltage attenuation resistance, the CUT end of single-chip microcomputer 19 is connected with relay coil through control circuit, the RXD of single-chip microcomputer 19 is connected with the TIN end with the ROUT of interface communication circuit 23 respectively with the TXD end, and the RIN of interface communication circuit 23 can be connected with the PCRXD end with the PCTXD of microcomputer or host computer respectively through connector JP1 with the TOUT end; Source of stable pressure 15 mainly is made up of integrated adjustable regulator block T6 and 2 audion T1 and T5; Control circuit 20 mainly is made up of audion T3 and relay; Current detection circuit 21 mainly is made up of resistance R 3 and operational amplifier U1A; Constant-current source mainly is made up of operational amplifier U1B; Constant-current source 18 mainly is made up of audion T2 and T4; Sample circuit 17 mainly is made up of resistance R 1 and R2, and sound and light alarm mainly is made up of buzzer B and light-emitting component LED; Interface communication circuit 23 single-chip microcomputers 19 are selected MCS-51 series or MCS-96 series or C type single-chip microcomputer for use, interface communication circuit 23 is selected MAX232 type general-purpose interface for use, adjustable regulator block selects for use LM317T to form the source of stable pressure that rises slowly of 2-24V, and operational amplifier is selected LMV358 for use.
When this utility model used, patient sent to prostatitic sick body position accurately with atrium inner catheter per urethra under simple anesthesia, can locate under the situation without auxiliary facilities such as B ultrasonic, X lines, makes operation more simple and convenient.Its outfan plug links to each other with the respective terminal of utility model.Write case, predetermined treatment electric weight, electric current etc. and get final product begin treatment after ready, in therapeutic process, the treatment electric current is under patient's self adaptation situation, bring up to 50-80mA gradually, sick body constantly produces reaction refuse, bubble and normal saline in electrolytic process and the continuous flushing of liquid medicine makes sick body resistance value (load) constantly change in case set up, under the effect of constant-current source, make operating current keep invariable
As when the sick body resistance decreasing, diminish by making after the constant-current source 18 sampling feedback processing that conduit both end voltage V is also corresponding, also the phase strain is big to make V when sick body resistance becomes big, makes electric current I stable.The A/D of U2 single-chip microcomputer constantly compares fix time by formula the multiply each other electric weight coulomb value of the coulomb value that draws this moment and setting of the I that reads in and timer internal, and when two values equate to make, the U2 delivery outlet sends the signal enabling alarm signal and cuts off operating current.When treatment, the therapeutic instrument operating circuit can be controlled in real time, show, print each parameter.After the treatment of given treatment electric weight, make prostatitic sick body tissue generation liquefaction necrosis and coming off directly sick body to be applied the corresponding treatment medicine then, substantially can be to the prostatitis one-time cure.
Claims (6)
1. get involved smelting treatment instrument in an atrium, comprise interposing catheter and dc constant current power supply, it is characterized in that the front portion of described interposing catheter is wound with wire electrode, the wire electrode two ends are connected with the electrode plug of rear end of conduit; The adjustable constant current outfan of load variations that is not subjected to is connected with the electrode plug of intracavity interposing catheter in the 20-80mA scope of dc constant current power supply output.
2. get involved smelting in the atrium as claimed in claim 1 and treat instrument, it is characterized in that being provided with exhaust chamber in the body of described interposing catheter, the fluid injection chamber, the discharging tube that electrode cavity is gentle assists the chamber to be provided with the body rear end respectively, liquid injection pipe, the gentle pipe of assisting of electrode plug is connected, the body front portion is provided with the location gas of assisting the chamber to be communicated with gas and assists, before and after assisting, location gas is respectively equipped with the outage that is communicated with exhaust chamber on the body on both sides, the body front end is provided with the apopore that is communicated with the fluid injection chamber, location gas is assisted on the tube wall of back and is wound with wire electrode, and the wire electrode two ends are passed electrode cavity and are connected with the electrode plug of body rear end.
3. get involved smelting in the atrium as claimed in claim 2 and treat instrument, the body that it is characterized in that described interposing catheter is selected the no-toxicity medical silica gel hose for use, the body external diameter is elected 2.5-6mm as, the exhaust chamber external diameter is 1.5-4mm, the liquid injection pipe end is provided with liquid injection cap, gas assists tube end to be provided with check valve, and the wire electrode coiling length is 15-25mm.
4. treat instrument as getting involved smelting in claim 1 or the 2 or 3 described atriums, it is characterized in that described dc constant current power supply comprises the 2-24V source of stable pressure, the relay tip change-over switch, the 20-80mA constant-current source, single-chip microcomputer, control circuit, current detection circuit, constant-current source, sample circuit and interface communication circuit, wherein the input of 2-24V source of stable pressure is connected with the 28V dc source, the outfan of 2-24V source of stable pressure is connected through the input of relay switch with the 20-80mA constant-current source, 20-80mA constant-current source outfan is connected with the positive pole of the electrode plug V of intracavity interposing catheter, the DACO end of single-chip microcomputer is connected through the control end of constant-current source with the 20-80mA constant-current source, the negative pole of electrode plug V connects power cathode and is connected through the CURR of current detection circuit and single-chip microcomputer end through resistance, the negative pole of electrode plug V also is connected with the VOLT end of single-chip microcomputer through voltage attenuation resistance, the CUT end of single-chip microcomputer is connected with relay coil through control circuit, the RXD of single-chip microcomputer is connected with the TIN end with the ROUT of interface communication circuit respectively with the TXD end, and the RIN of interface communication circuit can be connected with the PCRXD end with the PCTXD of microcomputer or host computer respectively through connector JP1 with the TOUT end.
5. get involved smelting in the atrium as claimed in claim 4 and treat instrument, it is characterized in that described source of stable pressure mainly is made up of integrated adjustable regulator block T6 and 2 audion T1 and T5; Control circuit mainly is made up of audion T3 and relay; Current detection circuit mainly is made up of resistance R 3 and operational amplifier U1A; Constant-current source mainly is made up of operational amplifier U1B; Constant-current source mainly is made up of audion T2 and T4; Sample circuit mainly is made up of resistance R 1 and R2, and sound and light alarm mainly is made up of buzzer B and light-emitting component LED.
6. get involved smelting in the atrium as claimed in claim 5 and treat instrument, it is characterized in that described interface communication circuit single-chip microcomputer selects MCS-51 series or MCS-96 series or C type single-chip microcomputer for use, the interface communication circuit is selected MAX232 type general-purpose interface for use, adjustable regulator block selects for use LM317T to form the source of stable pressure that rises slowly of 2-24V, and operational amplifier is selected LMV358 for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200380576U CN201123844Y (en) | 2007-05-29 | 2007-05-29 | Interventional therapeutic apparatus in prostate cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200380576U CN201123844Y (en) | 2007-05-29 | 2007-05-29 | Interventional therapeutic apparatus in prostate cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201123844Y true CN201123844Y (en) | 2008-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200380576U Expired - Fee Related CN201123844Y (en) | 2007-05-29 | 2007-05-29 | Interventional therapeutic apparatus in prostate cavity |
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| Country | Link |
|---|---|
| CN (1) | CN201123844Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106214251A (en) * | 2016-08-31 | 2016-12-14 | 胡晓予 | A kind of warming type electric coagulation forceps of self-powered switching push button |
| CN111629681A (en) * | 2017-11-27 | 2020-09-04 | 普拉斯塔斯私人有限公司 | Device and method for treating prostate disease |
-
2007
- 2007-05-29 CN CNU2007200380576U patent/CN201123844Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106214251A (en) * | 2016-08-31 | 2016-12-14 | 胡晓予 | A kind of warming type electric coagulation forceps of self-powered switching push button |
| CN111629681A (en) * | 2017-11-27 | 2020-09-04 | 普拉斯塔斯私人有限公司 | Device and method for treating prostate disease |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU NEW DISTRICT HUASHENG MEDICAL INSTRUMENT CO Free format text: FORMER OWNER: SUZHOU XINQU HUASHENG MEDICAL INSTRUMENTS FACTORY Effective date: 20121219 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121219 Address after: 215129 No. 185-19, Songshan Road, New District, Jiangsu, Suzhou Patentee after: SUZHOU NEW DISTRICT HUASHENG MEDICAL INSTRUMENT FACTORY Address before: 215129 No. 268 red industrial park, New District, Jiangsu, Suzhou Patentee before: Suzhou Xinqu Huasheng Medical Instrument Factory |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20150529 |
|
| EXPY | Termination of patent right or utility model |