CN219439398U - Continuous negative pressure suction device for ureteroscope holmium laser lithotripsy - Google Patents
Continuous negative pressure suction device for ureteroscope holmium laser lithotripsy Download PDFInfo
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- CN219439398U CN219439398U CN202223165871.8U CN202223165871U CN219439398U CN 219439398 U CN219439398 U CN 219439398U CN 202223165871 U CN202223165871 U CN 202223165871U CN 219439398 U CN219439398 U CN 219439398U
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Abstract
The utility model provides a continuous negative pressure suction device for ureteroscope holmium laser lithotripsy, which relates to the technical field of medical appliances and comprises a device body; the device body is provided with the flexible electronic jar of direction from top to bottom, flexible electronic jar bottom outside circumference is provided with the contact ring board, the through hole that runs through from top to bottom has been seted up in flexible electronic jar contact ring board the place ahead, flexible electronic jar top outside circumference is provided with the locking ring board, the screw hole that runs through from top to bottom has been seted up to the inside annular array of locking ring board of flexible electronic jar, the setting of flexible electronic jar, conveniently rotate fixed locking section of thick bamboo and fixed locking pole thread engagement, make fixed locking pole rise through thread engagement, make the horizontal plate top terminal surface of fixed locking pole and the contact of table bottom terminal surface realize locking, it is easy to have solved to place in the desktop use because the malfunction pulls the device through the pipe and leads to dropping, inconvenient locking is fixed at the problem of table along the position in electric jar bottom locking fastening additional to install locking pole and locking section of thick bamboo.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a continuous negative pressure suction device for ureteroscope holmium laser lithotripsy.
Background
The ureteroscope holmium laser lithotripsy belongs to a minimally invasive operation, the application of the existing urology surgery field is wider, the ureteroscope holmium laser lithotripsy can be used for treating calculus in a ureter, the calculus is generally positioned at the upper section and the middle section of the ureter, a very fine ureteroscope is used for entering the bladder from the urethra, the ureteroscope enters the ureter with the calculus, after the position and the size of the calculus are seen under direct vision, the calculus is broken by using laser, and broken calculus powder is taken out under the ureteroscope by using a calculus extractor.
Based on the above, the present inventors have found that the existing calculus powder negative pressure suction device has the following disadvantages:
1. when the electric cylinder is placed on a tabletop, the electric cylinder is easy to fall off due to misoperation and the guide pipe dragging device, and a locking rod and a locking cylinder are inconvenient to install at the bottom of the electric cylinder to lock and fix the electric cylinder at the position of the tabletop table edge;
2. the piston cylinder can only produce the negative pressure effect once only and easily causes intermittent interruption in the negative pressure suction process, and the two ends of the piston cylinder are both provided with the air inlet one-way valve and the air outlet one-way valve to realize continuous negative pressure.
Accordingly, in view of the above, the present utility model provides a continuous negative pressure suction device for ureteroscope holmium laser lithotripsy, which aims to achieve the purpose of more practical value.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a continuous negative pressure suction device for ureteroscope holmium laser lithotripsy, which is used for solving the problems that the traditional device is easy to fall off due to misoperation in the use process of a table top through a catheter dragging device, and a locking rod and a locking cylinder are inconvenient to install at the bottom of an electric cylinder to lock and fix at the position of the table edge of the table top; the piston cylinder can only produce the negative pressure effect once only and easily causes intermittent interruption in the negative pressure suction process, and the problem that continuous negative pressure is realized by additionally arranging an air inlet one-way valve and an air outlet one-way valve at two ends of the piston cylinder is inconvenient.
The utility model discloses a purpose and an effect of a continuous negative pressure suction device for ureteroscope holmium laser lithotripsy, which are achieved by the following specific technical means:
a continuous negative pressure suction device for ureteroscope holmium laser lithotripsy comprises a device body;
the device body is provided with the flexible electronic jar of direction from top to bottom, flexible electronic jar bottom outside circumference is provided with the contact ring board, the through-hole that runs through from top to bottom is seted up in the contact ring board place ahead of flexible electronic jar, flexible electronic jar top outside circumference is provided with the locking ring board, the screw hole that runs through from top to bottom is seted up to the inside annular array of locking ring board of flexible electronic jar, flexible electronic jar top is provided with the extension rod of direction from top to bottom, the extension rod top terminal surface of flexible electronic jar is provided with the regular hexagonal prism of threaded blind hole, fixed locking lever has been inserted from the bottom upwards in the through-hole of flexible electronic jar, the screw thread is seted up to fixed locking lever outside circumference, fixed locking lever bottom is provided with the horizon plate, fixed locking lever upper portion outside circumference is through threaded mounting has fixed locking section of thick bamboo, the screw thread is seted up to fixed locking section of thick bamboo inside circumference annular array is provided with anti-skidding groove.
Further, an air suction check valve is arranged in an air suction threaded hole of the negative pressure piston cylinder, threads are formed on the outer circumference of the front end of the air suction check valve, a regular hexagon annular plate is arranged on the outer circumference in the middle of the air suction check valve, and a three-way hose is arranged between the rear ends of the air suction check valves.
Further, an exhaust one-way valve is arranged in the air outlet threaded hole of the negative pressure piston cylinder, threads are formed on the outer circumference of the rear end of the exhaust one-way valve, and a regular hexagon annular plate is arranged on the outer circumference in the middle of the exhaust one-way valve.
Further, a locking sealing cover is arranged at the top of the negative pressure piston cylinder through threads, a threaded annular groove is formed in the outer circumference of the bottom of the locking sealing cover, and a handle in the left-right direction is arranged at the top of the locking sealing cover.
Further, the negative pressure piston cylinder in the up-down direction is installed at flexible electronic jar top through the bolt, and locking hole that runs through from top to bottom is offered to negative pressure piston cylinder bottom plectane peripheral annular array, and the through hole that runs through from top to bottom is offered at negative pressure piston cylinder bottom plectane center, and the screw thread is offered to negative pressure piston cylinder top inside circumference, and the screw hole of giving vent to anger has all been offered from top to bottom to negative pressure piston cylinder front wall, and the screw hole of admitting air has all been offered from top to bottom to negative pressure piston cylinder rear wall.
Further, the top of the extending rod of the telescopic electric cylinder is sleeved with a negative pressure piston block and locked through a bolt, a regular hexagon groove is formed in the center of the end face of the bottom of the negative pressure piston block, a locking hole penetrating up and down is formed in the center of the negative pressure piston block, and an annular groove and a sealing ring are formed in the outer circumference of the negative pressure piston block.
Compared with the prior art, the utility model has the following beneficial effects:
the setting of flexible electronic jar, the convenient fixed locking lever inserts and carries out the anticreep through fixed locking section of thick bamboo, conveniently rotates fixed locking section of thick bamboo and fixed locking lever thread engagement, makes fixed locking lever rise through the thread engagement, makes the horizontal plate top terminal surface of fixed locking lever realize locking with table bottom terminal surface contact, has solved and has placed in the desktop use and has caused dropping because the malfunction pulls the device through the pipe easily, inconvenient locking lever and locking section of thick bamboo are installed additional in electronic jar bottom and the problem of locking fixing at table edge position.
The setting of negative pressure piston cylinder, make things convenient for exhaust check valve to install about the front wall through the screw thread, it is convenient that the check valve of breathing in passes through the screw thread to install about the rear wall, when making things convenient for the negative pressure piston block to descend, inhale through the check valve of breathing in at top, outwards exhaust through the exhaust check valve of bottom, when making things convenient for the negative pressure piston block to rise, inhale through the check valve of breathing in at bottom, outwards exhaust through the exhaust check valve of top, it only can once produce the negative pressure effect to cause the negative pressure to attract intermittent type to appear easily to have solved the piston cylinder, inconvenient both ends at the piston cylinder all install the check valve of breathing in additional and give vent to anger the check valve and realize lasting negative problem.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present utility model.
Fig. 2 is a schematic rear view of the structure of the present utility model.
Fig. 3 is a schematic cross-sectional view of the present utility model.
Fig. 4 is a schematic view of the disassembled structure of the present utility model.
In the figure: 1. a device body; 2. a telescopic electric cylinder; 3. fixing a locking rod; 4. fixing a locking cylinder; 5. a negative pressure piston block; 6. a negative pressure piston cylinder; 7. locking the sealing cover; 8. an exhaust check valve; 9. an air suction one-way valve.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
Examples:
as shown in fig. 1 to 4:
the utility model provides a continuous negative pressure suction device for ureteroscope holmium laser lithotripsy, which comprises a device body 1;
the device body 1 is provided with a telescopic electric cylinder 2 in the up-down direction, which is convenient for installing all parts, the outer circumference of the bottom of the telescopic electric cylinder 2 is provided with a contact ring plate, the end face of the bottom is convenient to contact with the end face of the top of a tabletop, the front of the contact ring plate of the telescopic electric cylinder 2 is provided with a through hole which penetrates up and down, a fixed locking rod 3 is convenient to insert and install, the outer circumference of the top of the telescopic electric cylinder 2 is provided with a locking ring plate, a negative pressure piston cylinder 6 is convenient to place at the top, the annular array in the locking ring plate of the telescopic electric cylinder 2 is provided with threaded holes which penetrate up and down everywhere, the negative pressure piston cylinder 6 is convenient to fix through bolts, the top of the telescopic electric cylinder 2 is provided with an extending rod in the up-down direction, the end face of the top of the extending rod of the telescopic electric cylinder 2 is provided with a regular hexagonal prism with a threaded blind hole, the negative pressure piston block 5 is convenient to be sleeved and locked through bolts, the fixed locking rod 3 is inserted into the through hole of the telescopic electric cylinder 2 from bottom to top, the bottom of the desk plate is conveniently hooked, the outer circumference of the fixed locking rod 3 is provided with threads, the fixed locking cylinder 4 is conveniently installed through threads, the bottom of the fixed locking rod 3 is provided with a horizontal plate, the bottom of the desk plate is conveniently hooked, the outer circumference of the upper part of the fixed locking rod 3 is provided with the fixed locking cylinder 4 through threads, the desk plate is conveniently locked by the fixed locking rod 3, the inner circumference of the fixed locking cylinder 4 is provided with threads, the installation through threads is conveniently carried out, the annular array of the outer circumference of the fixed locking cylinder 4 is provided with an anti-skid groove, the top of the extending rod of the telescopic electric cylinder 2 is sleeved and locked with the negative pressure piston block 5 through bolts, the negative pressure is conveniently generated by up-down movement, the end face center of the bottom end face of the negative pressure piston block 5 is provided with a regular hexagon groove, the telescopic electric cylinder is conveniently sleeved and installed, the locking hole that runs through from top to bottom is offered at negative pressure piston piece 5 center, conveniently locks through the bolt, and the ring channel has been offered and has been installed the sealing ring to negative pressure piston piece 5 outside circumference, conveniently carries out the piston motion and seals.
Wherein, the top of the telescopic electric cylinder 2 is provided with a negative pressure piston cylinder 6 in the up-down direction through bolts, which is convenient for bearing each component, a circular array on the periphery of a circular plate at the bottom of the negative pressure piston cylinder 6 is provided with locking holes penetrating up and down around, which is convenient for installation through bolts, the center of the circular plate at the bottom of the negative pressure piston cylinder 6 is provided with a through hole penetrating up and down, which is convenient for the extending rod of the telescopic electric cylinder 2 to pass through, the inner circumference of the top of the negative pressure piston cylinder 6 is provided with threads, which is convenient for the locking sealing cover 7 to install through threads, the upper and lower parts of the front wall of the negative pressure piston cylinder 6 are provided with air outlet threaded holes, which is convenient for the air outlet check valve 8 to install through threads, the upper and lower parts of the rear wall of the negative pressure piston cylinder 6 are provided with air inlet threaded holes, which is convenient for the air inlet check valve 9 to install through threads, the top of the negative pressure piston cylinder 6 is provided with the locking sealing cover 7 through threads, which is convenient for sealing, the external circumference of the bottom of the locking sealing cover 7 is provided with a threaded annular groove which is convenient to install through threads, the top of the locking sealing cover 7 is provided with a handle in the left-right direction, the locking sealing cover is convenient to rotate, disassemble and carry, the inside of an air outlet threaded hole of the negative pressure piston cylinder 6 is provided with an air outlet one-way valve 8 which is convenient to exhaust outwards, the external circumference of the rear end of the air outlet one-way valve 8 is provided with threads, the external circumference of the middle of the air outlet one-way valve 8 is convenient to install through threads, the air inlet one-way valve 9 is convenient to rotate through a tool, the external circumference of the front end of the air inlet one-way valve 9 is provided with threads which are convenient to install through threads, the middle external circumference of the air inlet one-way valve 9 is provided with a regular hexagon annular plate which is convenient to rotate through a tool, a three-way hose is installed between the rear ends of the air inlet one-way valve 9, the negative pressure piston block 5 can conveniently carry out negative pressure suction in a reciprocating way.
Specific use and action of the embodiment:
in the utility model, when the device body 1 is placed and fixed as shown in fig. 1, a handle holding a locking sealing cover 7 is carried and placed at a desk side position, so that the bottom end face of a telescopic electric cylinder 2 is contacted with the top end face of a desk plate, a horizontal plate of a fixed locking rod 3 is positioned at the bottom of the desk plate, a fixed locking cylinder 4 is rotated to be in threaded engagement with the fixed locking rod 3, the fixed locking rod 3 is lifted through threaded engagement, the top end face of the horizontal plate of the fixed locking rod 3 is contacted with the bottom end face of the desk plate, and the telescopic electric cylinder 2 and the horizontal plate of the fixed locking rod 3 clamp the desk plate, thereby realizing that the device body 1 is fixed at the desk side position of the desk plate; when the telescopic electric cylinder 2 is started as shown in fig. 3, the telescopic rod of the telescopic electric cylinder 2 drives the negative pressure piston block 5 to descend along the inner part of the negative pressure piston cylinder 6, so that negative pressure is generated in the top cavity of the negative pressure piston block 5, suction is performed through the suction check valve 9 at the top, the exhaust check valve 8 at the bottom is synchronously discharged outwards, and when the negative pressure piston block 5 descends to the bottom of the negative pressure piston cylinder 6, the telescopic rod of the telescopic electric cylinder 2 drives the negative pressure piston block 5 to ascend along the inner part of the negative pressure piston cylinder 6, so that negative pressure is generated in the bottom cavity of the negative pressure piston block 5, suction is performed through the suction check valve 9 at the bottom, and the exhaust check valve 8 at the top is synchronously discharged outwards, so that continuous negative pressure suction is realized; the telescopic electric cylinder 2 is convenient for inserting the fixed locking rod 3 and preventing the fixed locking rod from falling through the fixed locking cylinder 4, and is convenient for rotating the fixed locking cylinder 4 to be in threaded engagement with the fixed locking rod 3, so that the fixed locking rod 3 is lifted through threaded engagement, the top end face of a horizontal plate of the fixed locking rod 3 is contacted with the bottom end face of a table plate to realize locking, and the problem that the electric cylinder is easy to fall due to misoperation in the using process of the table top and is inconvenient to be additionally provided with the locking rod and the locking cylinder to be locked and fixed at the table edge of the table is solved; wherein negative pressure piston cylinder 6 makes things convenient for exhaust check valve 8 to install about the front wall through the screw thread, conveniently inhale check valve 9 and install about the rear wall through the screw thread, when making things convenient for negative pressure piston block 5 to descend, inhale through the check valve 9 of inhaling of top, outwards exhaust through the exhaust check valve 8 of bottom, when making things convenient for negative pressure piston block 5 to rise, inhale through the check valve 9 of inhaling of bottom, outwards exhaust through the exhaust check valve 8 of top, it can only once produce negative pressure effect to cause the intermittent type to appear easily to have solved the piston cylinder, inconvenient in the piston cylinder both ends all install the check valve that admits air with go out the check valve additional and realize the problem of lasting negative pressure.
The foregoing is merely exemplary embodiments of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. A last negative pressure suction device for ureteroscope holmium laser lithotripsy, its characterized in that: comprises a device body (1);
the device comprises a device body (1), a telescopic electric cylinder (2) in the vertical direction is arranged, a contact annular plate is arranged on the outer circumference of the bottom of the telescopic electric cylinder (2), a through hole penetrating through the front of the contact annular plate of the telescopic electric cylinder (2) is formed in the vertical direction, a locking annular plate is arranged on the outer circumference of the top of the telescopic electric cylinder (2), a threaded hole penetrating through the whole of the inner annular array of the locking annular plate of the telescopic electric cylinder (2) is formed in the top of the telescopic electric cylinder (2), a hexagonal prism with a threaded blind hole is arranged on the top end face of the telescopic electric cylinder (2), a fixed locking rod (3) is inserted from bottom to top through the through hole of the telescopic electric cylinder (2), threads are formed in the outer circumference of the fixed locking rod (3), a horizontal plate is arranged on the bottom of the fixed locking rod (3), a fixed locking cylinder (4) is arranged on the outer circumference of the upper portion through threads, threads are formed in the inner circumference of the fixed locking cylinder (4), and an anti-sliding groove is formed in the outer circumference annular array of the fixed locking cylinder (4).
2. The continuous negative pressure suction device for ureteroscope holmium laser lithotripsy according to claim 1, characterized in that: the telescopic electric cylinder is characterized in that the top of an extending rod of the telescopic electric cylinder (2) is sleeved with a negative pressure piston block (5) and locked through a bolt, a regular hexagon groove is formed in the center of the end face of the bottom of the negative pressure piston block (5), a locking hole penetrating up and down is formed in the center of the negative pressure piston block (5), and an annular groove is formed in the outer circumference of the negative pressure piston block (5) and provided with a sealing ring.
3. A continuous negative pressure suction device for ureteroscope holmium laser lithotripsy according to claim 2, characterized in that: the telescopic electric cylinder (2) is characterized in that the top of the telescopic electric cylinder (2) is provided with a negative pressure piston cylinder (6) in the vertical direction through bolts, locking holes penetrating through all around are formed in the annular array at the periphery of a circular plate at the bottom of the negative pressure piston cylinder (6), through holes penetrating through all around are formed in the center of the circular plate at the bottom of the negative pressure piston cylinder (6), threads are formed in the inner circumference of the top of the negative pressure piston cylinder (6), air outlet threaded holes are formed in the front wall of the negative pressure piston cylinder (6), and air inlet threaded holes are formed in the rear wall of the negative pressure piston cylinder (6).
4. A continuous negative pressure suction device for ureteroscope holmium laser lithotripsy according to claim 3, characterized in that: the top of the negative pressure piston cylinder (6) is provided with a locking sealing cover (7) through threads, the outer circumference of the bottom of the locking sealing cover (7) is provided with a threaded annular groove, and the top of the locking sealing cover (7) is provided with a handle in the left-right direction.
5. The continuous negative pressure suction device for ureteroscope holmium laser lithotripsy according to claim 4, wherein: the negative pressure piston cylinder (6) is characterized in that an exhaust check valve (8) is arranged in an air outlet threaded hole of the negative pressure piston cylinder (6), threads are formed in the outer circumference of the rear end of the exhaust check valve (8), and a regular hexagon annular plate is arranged on the outer circumference in the middle of the exhaust check valve (8).
6. The continuous negative pressure suction device for ureteroscope holmium laser lithotripsy according to claim 5, characterized in that: the negative pressure piston cylinder (6) is characterized in that an air suction one-way valve (9) is arranged in an air inlet threaded hole of the negative pressure piston cylinder (6), threads are formed on the outer circumference of the front end of the air suction one-way valve (9), a regular hexagon annular plate is arranged on the outer circumference of the middle of the air suction one-way valve (9), and a three-way hose is arranged between the rear ends of the air suction one-way valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223165871.8U CN219439398U (en) | 2022-11-29 | 2022-11-29 | Continuous negative pressure suction device for ureteroscope holmium laser lithotripsy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223165871.8U CN219439398U (en) | 2022-11-29 | 2022-11-29 | Continuous negative pressure suction device for ureteroscope holmium laser lithotripsy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219439398U true CN219439398U (en) | 2023-08-01 |
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ID=87386394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223165871.8U Active CN219439398U (en) | 2022-11-29 | 2022-11-29 | Continuous negative pressure suction device for ureteroscope holmium laser lithotripsy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219439398U (en) |
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2022
- 2022-11-29 CN CN202223165871.8U patent/CN219439398U/en active Active
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