CN112690871B - Ureter negative pressure stone removal soft lens sheath - Google Patents
Ureter negative pressure stone removal soft lens sheath Download PDFInfo
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- CN112690871B CN112690871B CN202011526570.6A CN202011526570A CN112690871B CN 112690871 B CN112690871 B CN 112690871B CN 202011526570 A CN202011526570 A CN 202011526570A CN 112690871 B CN112690871 B CN 112690871B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/00336—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means with a protective sleeve, e.g. retractable or slidable
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22038—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22079—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with suction of debris
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Orthopedic Medicine & Surgery (AREA)
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Abstract
The invention discloses a ureter negative pressure stone removal soft endoscope sheath which is characterized by comprising an air pressure device, wherein the air pressure device is provided with a negative pressure pipe, the negative pressure pipe is connected with a waste water tank, the waste water tank is connected with a cleaning pipe, a guide wire is provided with a drainage channel and a connector, the connector is provided with a first connecting port, and the first connecting port is communicated with the drainage channel and is connected with the cleaning pipe. The invention has the following beneficial effects: after the rubble, insert the seal wire from the patchhole, pass the bullport, insert in the urethra, start the pneumatics device and provide the negative pressure to guide the rubble and get into the clearance pipe along with the urine, thereby in being guided into the waste water tank by the clearance pipe, thereby play the effect of clearance rubble, for natural stone removal, more easily with the rubble clean up, thereby obtain better treatment, and can reduce the uncomfortable of discharge rubble and feel, clearance speed is also faster.
Description
Technical Field
The invention relates to a soft endoscope sheath, in particular to a negative-pressure stone removal soft endoscope sheath for a ureter.
Background
Ureteroscope lithotripsy is to use a thin lens with a diameter of about 3mm to insert into a ureter through a urethra and a bladder, and to break up ureteral calculus or kidney calculus and take out the calculus. It utilizes the natural urinary system cavity of human body, does not make any incision on the human body, and is a pure urinary surgery endoscopic minimally invasive surgery. The soft endoscope sheath is firstly inserted into the urethra, and then the guide wire is pulled out for the insertion of the soft endoscope so as to guide the soft endoscope to enter the ureter to crush the calculus. However, the natural stone-removing effect is not good after crushing stones, and the stones cannot be removed sufficiently.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a ureter negative pressure stone removing soft endoscope sheath which can assist in removing broken stones.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a clear stone soft mirror sheath of ureter negative pressure, including the sheath body and seal wire, the sheath body is provided with the bullport that is used for supplying the seal wire to pass to the rear end is connected with the operating head, the operating head is provided with and supplies seal wire male patchhole, still including empty pressure device, empty pressure device is provided with the negative pressure pipe, the negative pressure union coupling has the waste water tank, the waste water tank is connected with the clearance pipe, the seal wire is provided with drainage channel and connector, the connector is provided with first interface, first interface is linked together with drainage channel, and be connected with the clearance pipe.
The invention is further configured to: the waste water tank is including the box, the box is provided with water inlet and gas outlet, and install the admission valve, the water inlet is connected with the clearance pipe, the gas outlet is connected with the negative pressure pipe, still be provided with the breakwater in the box, the breakwater sets up between water inlet and gas outlet, the admission valve sets up the one side that is close to the gas outlet at the breakwater, the admission valve is including valve body and regulating pipe, the valve body is linked together with the box, and with regulating pipe threaded connection, be provided with the spring in the valve body, and sliding connection has the case, be provided with the sealing rod with the regulating pipe adaptation on the case, the one end of spring is connected on the case, remove to promoting the case to the regulating pipe, it is intraductal to make sealed pole insert the regulating pipe, in order to seal the regulating pipe.
The invention is further configured to: the air compression device is further provided with a high-pressure pipe, a water inlet channel is further arranged in the guide wire, the connector is further provided with a second connector, the second connector is communicated with the water inlet channel, the high-pressure pipe is connected with a pneumatic water pump, the pneumatic water pump is connected with a flushing pipe and a water tank, and the flushing pipe is connected with the second connector.
The invention is further configured to: the air compression device is also provided with a first control valve and a second control valve, the first control valve is used for controlling the opening and closing of the negative pressure pipe, and the second control valve is used for controlling the opening and closing of the high pressure pipe.
The invention is further configured to: the operation is overhead to be provided with first fixed orifices and second fixed orifices along length direction, and the cover is equipped with fixed cover, first fixed orifices and second fixed orifices all communicate with each other with the patchhole, be provided with first fastening block on the inner wall of first fixed orifices orientation sheath body, be provided with the second fastening block on the inner wall of second fixed orifices orientation sheath body, the lateral surface of first fastening block and the lateral surface of second fastening block all set up on same conical surface, and all be provided with the external screw thread, the inboard of fixed cover is provided with the bell mouth, the bell mouth is provided with the internal thread with the external screw thread adaptation, external screw thread and internal thread threaded connection, after the seal wire passed the patchhole, rotate fixed cover, thereby tightly compel first fastening block and second fastening block, make first fastening block and second fastening block all stretch into the patchhole, in order to press from both sides the seal wire tightly.
The invention is further configured to: the operating head is including the connecting pipe, and first fastening block and second fastening block all are provided with on the connecting pipe, the front end fixedly connected with spacing ring of connecting pipe.
The invention is further configured to: the operating head also comprises a guide pipe, the rear end of the connecting pipe is connected with the guide pipe, the connecting pipe is in a circular pipe shape, and the guide pipe is in a horn shape.
The invention is further configured to: the outer side wall of the fixed sleeve is provided with a plurality of bulges.
In conclusion, the invention has the following beneficial effects: after the rubble, insert the seal wire from the patchhole, pass the bullport, insert in the urethra, start the pneumatics device and provide the negative pressure to guide the rubble and get into the clearance pipe along with the urine, thereby in being guided into the waste water tank by the clearance pipe, thereby play the effect of clearance rubble, for natural stone removal, more easily with the rubble clean up, thereby obtain better treatment, and can reduce the uncomfortable of discharge rubble and feel, clearance speed is also faster. Waste urine and broken stones are contained in the waste water tank, so that body fluid splashing is avoided, the possibility of pollution or infection is reduced, and medical accidents are avoided.
Drawings
FIG. 1 is a schematic view of a connection structure of a negative pressure stone-removing soft endoscope sheath of a ureter;
FIG. 2 is a schematic view of a connection structure of a waste water tank;
FIG. 3 is an enlarged view of C of FIG. 2;
FIG. 4 is a schematic view of a connection structure of a sheath;
FIG. 5 is an enlarged view A of FIG. 4;
FIG. 6 is an enlarged view B of FIG. 4;
fig. 7 is a schematic structural view of the fixing sleeve.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1-7, a ureter negative pressure stone-clearing soft endoscope sheath comprises a sheath body 1 and a guide wire 5, wherein the sheath body 1 is provided with a guide hole 11 for the guide wire 5 to pass through, the rear end of the sheath body is connected with an operating head 2, the operating head 2 is provided with an insertion hole 21 for the guide wire 5 to insert, the ureter negative pressure soft endoscope sheath further comprises an air compressing device 4, the air compressing device 4 is provided with a negative pressure pipe 41, the negative pressure pipe 41 is connected with a waste water tank 6, the waste water tank 6 is connected with a clearing pipe 43, the guide wire 5 is provided with a drainage channel 51 and a connector 52, the connector 52 is provided with a first connector 53, and the first connector 53 is communicated with the drainage channel 51 and is connected with the clearing pipe 43.
Through above-mentioned scheme, after the rubble, insert guide wire 5 from patchhole 21, pass guide hole 11, insert in the urethra, start pneumatics device 4 and provide the negative pressure, get into clearance pipe 43 along with the urine with the guide rubble, thereby in being guided into waste water tank 6 by clearance pipe 43, thereby play the effect of clearance rubble, for natural stone removal, more easily with the rubble clean up, thereby obtain better treatment, and can reduce the uncomfortable of discharge rubble and feel, the cleaning rate is also faster. Waste urine and broken stones are contained through the waste water tank 6, body fluid splashing is avoided, the possibility of pollution or infection is reduced, and medical accidents are avoided.
As a modified embodiment, the waste water tank 6 comprises a tank body 61, the tank body 61 is provided with a water inlet 62 and an air outlet 63, and is equipped with the air inlet valve 7, the water inlet 62 is connected with the cleaning pipe 43, the air outlet 63 is connected with the negative pressure pipe 41, the box body 61 is also internally provided with a water baffle 64, the water baffle 64 is arranged between the water inlet 62 and the air outlet 63, the air inlet valve 7 is arranged at one side of the water baffle 64 close to the air outlet 63, the air inlet valve 7 comprises a valve body 71 and an adjusting pipe 72, the valve body 71 is communicated with the box body 61, and is connected with the adjusting pipe 72 by screw thread, a spring 73 is arranged in the valve body 71, and is connected with a valve core 74 in a sliding way, a sealing rod 75 matched with the adjusting pipe 72 is arranged on the valve core 74, one end of the spring 73 is connected with the valve core 74, to push the valve spool 74 toward the adjustment tube 72 to insert the sealing rod 75 into the adjustment tube 72 to seal the adjustment tube 72.
Through the scheme, urine enters the box body 1 through the cleaning pipe 43 and the water inlet 62, is blocked by the water baffle 64 and is retained in the box body 61, and is prevented from entering the air outlet 63. Since the internal and external air pressures of the valve core 74 are inconsistent easily due to the negative pressure extraction of the crushed stone, the air pressure in the box body 61 is controlled through the air inlet valve 7 so as to avoid the over-low air pressure. When the air pressure is too low, that is, when the pressure caused by the difference between the internal air pressure and the external air pressure is greater than the elastic force of the spring 73, the valve core 74 presses the spring 73 downward, so that the sealing rod 75 is drawn out of the adjusting pipe 72, and the external air enters the box body 61, so that the negative pressure is in a stable state. Through rotating the regulating tube 72, can the position of regulating tube 72 lower extreme and case 74 to change the elasticity that spring 73 pressed against case 74, and then change the negative pressure in the box 61, with adjust the negative pressure, avoid the negative pressure too high or low excessively, ensure the effect of clearance rubble, also avoid injuring the human body.
As a modified specific embodiment, the air compressing device 4 is further provided with a high pressure pipe 44, the guide wire 5 is further provided with a water inlet channel 54, the connector 52 is further provided with a second connector 55, the second connector 55 is communicated with the water inlet channel 54, the high pressure pipe 44 is connected with a pneumatic water pump 45, the pneumatic water pump 45 is connected with a flushing pipe 46 and a water tank 47, and the flushing pipe 46 is connected with the second connector 55.
Through above-mentioned scheme, provide the power of the interior flush water of extraction water tank 47 through high pressurized air source as pneumatic water pump 45, pneumatic power supply is clean, easily control, and the flush water passes through flushing pipe 46 and gets into inhalant canal 54 to in pouring into ureter or kidney with rivers, with improvement discharge, supplementary discharge rubble washes and the negative pressure extraction through the interval, and the rubble is washed in the circulation, thereby with the rubble clean up, improves the stone removal effect.
As a modified specific embodiment, the air compressing device 4 is further provided with a first control valve 411 and a second control valve 441, the first control valve 411 is used for controlling the opening and closing of the negative pressure pipe 41, and the second control valve 441 is used for controlling the opening and closing of the high pressure pipe 44.
Through the scheme, the first control valve 411 and the second control valve 441 can control flushing or negative pressure extraction, manual control or automatic control can be performed, and the working efficiency is improved.
As an improved specific embodiment, the operating head 2 is provided with a first fixing hole 22 and a second fixing hole 23 along the length direction, and is sleeved with a fixing sleeve 3, the first fixing hole 22 and the second fixing hole 23 are both communicated with the insertion hole 21, the inner wall of the first fixing hole 22 facing the sheath body 1 is provided with a first fastening block 24, the inner wall of the second fixing hole 23 facing the sheath body 1 is provided with a second fastening block 25, the outer side surface of the first fastening block 24 and the outer side surface of the second fastening block 25 are both arranged on the same conical surface and are both provided with external threads, the inner side of the fixing sleeve 3 is provided with a tapered hole 31, the tapered hole 31 is provided with internal threads matched with the external threads, the external threads are connected with the internal threads, after the guide wire passes through the insertion hole 21, the fixing sleeve 3 is rotated to press the first fastening block 24 and the second fastening block 25, so that the first fastening block 24 and the second fastening block 25 both extend into the insertion hole 21, to clamp the guide wire 5.
Through above-mentioned scheme, when using, the operator inserts the seal wire 5 from the patchhole 21, pass guide hole 11, handheld operating head 2 again, and rotate fixed cover 3, thereby through threaded connection, first fastening block 24 and second fastening block 25 are compelled, make first fastening block 24 and second fastening block 25 all stretch into patchhole 21 in, press from both sides the seal wire tightly, thereby it is fixed with seal wire 5, make seal wire 5 and operating head 2's firm in connection, be difficult for not hard up, can guide the sheath body 1 smoothly and insert in the urethra.
As a modified specific embodiment, the operating head 2 comprises a connecting pipe 26, the first fixing hole 22 and the second fixing hole 23 are both arranged on the connecting pipe 26, and the front end of the connecting pipe 26 is fixedly connected with a limiting ring 261.
Through the above scheme, the connecting pipe 26 is easy for the fixing sleeve 3 to be sleeved, and is also convenient for the first fixing hole 22 and the second fixing hole 23 to be arranged. It is spacing to fix cover 3 through spacing ring 261, avoids fixed cover 3 to drop at the in-process that uses to the diameter ratio of spacing ring 261 is big than the diameter of the sheath body 1, can avoid connecting pipe 26 to insert the urethra.
As a modified specific embodiment, the operating head 2 further includes a guide tube 27, the rear end of the connecting tube 26 is connected to the guide tube 27, the connecting tube 26 is in a circular tube shape, and the guide tube 27 is in a horn shape.
Through the above scheme, the guide tube 27 is matched with the limit ring 261 to limit the fixing sleeve 3, so as to prevent the fixing sleeve 3 from falling off. The tubular connection tube 26 facilitates the guiding of the sliding of the pouch 3. The trumpet-shaped guide tube 27 is convenient for guiding the insertion of the soft lens, reduces the edges and corners and is more comfortable to use.
As a modified embodiment, the external side wall of the sleeve 3 is provided with a plurality of projections 32.
Through the scheme, the plurality of protrusions 32 are arranged at equal angles, so that friction can be increased, and the fixing sleeve 3 can be conveniently rotated by hands.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (5)
1. The utility model provides a clear soft mirror sheath of ureter negative pressure, including the sheath body (1) and guide wire (5), the sheath body (1) is provided with and is used for supplying guide wire (5) to pass bullport (11) to the rear end is connected with operating head (2), operating head (2) are provided with and supply guide wire (5) male patchhole (21), characterized by: the device is characterized by further comprising an air pressure device (4), wherein the air pressure device (4) is provided with a negative pressure pipe (41), the negative pressure pipe (41) is connected with a waste water tank (6), the waste water tank (6) is connected with a cleaning pipe (43), the guide wire (5) is provided with a drainage channel (51) and a connector (52), the connector (52) is provided with a first connector (53), and the first connector (53) is communicated with the drainage channel (51) and is connected with the cleaning pipe (43);
the air compression device (4) is further provided with a high-pressure pipe (44), a water inlet channel (54) is further arranged in the guide wire (5), the connector (52) is further provided with a second connector (55), the second connector (55) is communicated with the water inlet channel (54), the high-pressure pipe (44) is connected with a pneumatic water pump (45), the pneumatic water pump (45) is connected with a flushing pipe (46) and a water tank (47), and the flushing pipe (46) is connected with the second connector (55);
the waste water tank (6) comprises a tank body (61), the tank body (61) is provided with a water inlet (62) and a gas outlet (63), an air inlet valve (7) is installed, the water inlet (62) is connected with a cleaning pipe (43), the gas outlet (63) is connected with a negative pressure pipe (41), a water baffle (64) is further arranged in the tank body (61), the water baffle (64) is arranged between the water inlet (62) and the gas outlet (63), the air inlet valve (7) is arranged on one side, close to the gas outlet (63), of the water baffle (64), the air inlet valve (7) comprises a valve body (71) and an adjusting pipe (72), the valve body (71) is communicated with the tank body (61) and is in threaded connection with the adjusting pipe (72), a spring (73) is arranged in the valve body (71) and is in sliding connection with a valve core (74), a sealing rod (75) matched with the adjusting pipe (72) is arranged on the valve core (74), one end of the spring (73) is connected to the valve core (74) to push the valve core (74) to move towards the adjusting pipe (72), so that the sealing rod (75) is inserted into the adjusting pipe (72) to seal the adjusting pipe (72);
still be provided with first fixed orifices (22) and second fixed orifices (23) along length direction on operating head (2) to the cover is equipped with fixed cover (3), first fixed orifices (22) and second fixed orifices (23) all communicate with each other with patchhole (21), first fixed orifices (22) are provided with first fastening block (24) on the inner wall towards the sheath body (1), second fixed orifices (23) are provided with second fastening block (25) on the inner wall towards the sheath body (1), the lateral surface of first fastening block (24) and the lateral surface of second fastening block (25) all set up on same conical surface to all be provided with the external screw thread, the inboard of fixed cover (3) is provided with bell mouth (31), bell mouth (31) are provided with the internal thread with the external screw thread adaptation, external screw thread and internal thread connection, after seal wire (5) passed patchhole (21), the fixing sleeve (3) is rotated to press the first and second fastening blocks (24, 25) so that both the first and second fastening blocks (24, 25) extend into the insertion hole (21) to clamp the guide wire (5).
2. The negative-pressure stone-removing soft ureteroscope sheath as recited in claim 1, which is characterized in that: the air compression device (4) is further provided with a first control valve (411) and a second control valve (441), the first control valve (411) is used for controlling opening and closing of the negative pressure pipe (41), and the second control valve (441) is used for controlling opening and closing of the high pressure pipe (44).
3. The negative-pressure stone-removing soft ureteroscope sheath as recited in claim 2, which is characterized in that: the operating head (2) comprises a connecting pipe (26), the first fastening block (24) and the second fastening block (25) are arranged on the connecting pipe (26), and the front end of the connecting pipe (26) is fixedly connected with a limiting ring (261).
4. The negative-pressure stone removing soft ureteroscope sheath as recited in claim 3, which is characterized in that: the operating head (2) further comprises a guide pipe (27), the rear end of the connecting pipe (26) is connected with the guide pipe (27), the connecting pipe (26) is in a circular pipe shape, and the guide pipe (27) is in a horn shape.
5. The negative-pressure stone removing soft ureteroscope sheath as recited in claim 4, which is characterized in that: the outer side wall of the fixed sleeve (3) is provided with a plurality of bulges (32).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526570.6A CN112690871B (en) | 2020-12-22 | 2020-12-22 | Ureter negative pressure stone removal soft lens sheath |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526570.6A CN112690871B (en) | 2020-12-22 | 2020-12-22 | Ureter negative pressure stone removal soft lens sheath |
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| CN112690871A CN112690871A (en) | 2021-04-23 |
| CN112690871B true CN112690871B (en) | 2022-05-06 |
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| CN113729856B (en) * | 2021-09-01 | 2022-04-26 | 温州市人民医院 | Calculus and lithotripsy device with lithotripsy suction device |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02224753A (en) * | 1989-02-28 | 1990-09-06 | Toshiba Corp | Calculus crushing device |
| CN2503284Y (en) * | 2001-07-28 | 2002-07-31 | 台州市正发通用元件有限公司 | Conical sealing load releasing valve |
| WO2013182027A1 (en) * | 2012-06-08 | 2013-12-12 | Li Guangcheng | Debris aspiration apparatus of thrombus remover |
| CN105148340A (en) * | 2015-10-09 | 2015-12-16 | 江苏耀华医疗器械科技有限公司 | Disposable negative pressure suction peeling sheath |
| CN106237417A (en) * | 2016-05-19 | 2016-12-21 | 黄健 | A kind of multi-functional perfusion attracts platform and using method |
| CN106264747A (en) * | 2016-08-11 | 2017-01-04 | 成都润泰智通科技有限公司 | Wound surface cleans high pressure rinse instrument |
| CN107049422A (en) * | 2017-06-12 | 2017-08-18 | 沈阳沈大内窥镜有限公司 | A kind of percutaneous nephrolithy removes anticalculus system and method |
| CN107970056A (en) * | 2017-12-19 | 2018-05-01 | 孔新亮 | A kind of liver and gall surgical department is with taking stone device and method thereof |
| CN108904006A (en) * | 2018-05-24 | 2018-11-30 | 湖南埃普特医疗器械有限公司 | Suction catheter |
| CN109998698A (en) * | 2019-04-05 | 2019-07-12 | 福建医科大学附属协和医院 | It can be to the digital control system of renal plevis pressure row real-time control in Flexible ureteroscope art based on sheath optical fiber pressure sensor monitoring |
| CN209808470U (en) * | 2019-03-01 | 2019-12-20 | 南京医科大学附属逸夫医院 | Auxiliary flushing device of prostate enucleation mirror |
| CN111134774A (en) * | 2020-02-26 | 2020-05-12 | 张建军 | Flexible mirror sheath of ureter of integral type |
| WO2020114180A1 (en) * | 2018-12-05 | 2020-06-11 | 上海蓝脉医疗科技有限公司 | Thrombus extraction device and method |
| CN111643154A (en) * | 2019-07-26 | 2020-09-11 | 张建军 | Ureteroscope sheath external member |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310485A (en) * | 2018-03-14 | 2018-07-24 | 潍坊科技学院 | A kind of cerebral hemorrhage drainage device |
-
2020
- 2020-12-22 CN CN202011526570.6A patent/CN112690871B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02224753A (en) * | 1989-02-28 | 1990-09-06 | Toshiba Corp | Calculus crushing device |
| CN2503284Y (en) * | 2001-07-28 | 2002-07-31 | 台州市正发通用元件有限公司 | Conical sealing load releasing valve |
| WO2013182027A1 (en) * | 2012-06-08 | 2013-12-12 | Li Guangcheng | Debris aspiration apparatus of thrombus remover |
| CN105148340A (en) * | 2015-10-09 | 2015-12-16 | 江苏耀华医疗器械科技有限公司 | Disposable negative pressure suction peeling sheath |
| CN106237417A (en) * | 2016-05-19 | 2016-12-21 | 黄健 | A kind of multi-functional perfusion attracts platform and using method |
| CN106264747A (en) * | 2016-08-11 | 2017-01-04 | 成都润泰智通科技有限公司 | Wound surface cleans high pressure rinse instrument |
| CN107049422A (en) * | 2017-06-12 | 2017-08-18 | 沈阳沈大内窥镜有限公司 | A kind of percutaneous nephrolithy removes anticalculus system and method |
| CN107970056A (en) * | 2017-12-19 | 2018-05-01 | 孔新亮 | A kind of liver and gall surgical department is with taking stone device and method thereof |
| CN108904006A (en) * | 2018-05-24 | 2018-11-30 | 湖南埃普特医疗器械有限公司 | Suction catheter |
| WO2020114180A1 (en) * | 2018-12-05 | 2020-06-11 | 上海蓝脉医疗科技有限公司 | Thrombus extraction device and method |
| CN209808470U (en) * | 2019-03-01 | 2019-12-20 | 南京医科大学附属逸夫医院 | Auxiliary flushing device of prostate enucleation mirror |
| CN109998698A (en) * | 2019-04-05 | 2019-07-12 | 福建医科大学附属协和医院 | It can be to the digital control system of renal plevis pressure row real-time control in Flexible ureteroscope art based on sheath optical fiber pressure sensor monitoring |
| CN111643154A (en) * | 2019-07-26 | 2020-09-11 | 张建军 | Ureteroscope sheath external member |
| CN111134774A (en) * | 2020-02-26 | 2020-05-12 | 张建军 | Flexible mirror sheath of ureter of integral type |
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