CN114305585B - Stone remover for hepatobiliary department - Google Patents
Stone remover for hepatobiliary department Download PDFInfo
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- CN114305585B CN114305585B CN202210009264.8A CN202210009264A CN114305585B CN 114305585 B CN114305585 B CN 114305585B CN 202210009264 A CN202210009264 A CN 202210009264A CN 114305585 B CN114305585 B CN 114305585B
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- stone
- straight rod
- auxiliary
- driving rod
- rod
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- 239000004575 stone Substances 0.000 title claims abstract description 79
- 238000003860 storage Methods 0.000 claims abstract description 24
- 238000001356 surgical procedure Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000002504 physiological saline solution Substances 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 9
- 238000000151 deposition Methods 0.000 claims description 2
- 238000009827 uniform distribution Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 18
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 210000000941 bile Anatomy 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005534 hematocrit Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection 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
- 238000011017 operating method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The invention discloses a stone extractor for hepatobiliary surgery, which relates to the technical field of medical auxiliary instruments, solves the problem that the process is complicated in the current hepatobiliary surgery process, and has the technical scheme that: the stone storage device comprises an upper straight rod and a lower straight rod, wherein a connecting structure is arranged at one end, close to each other, of the upper straight rod and the lower straight rod, a stone storage bin is fixedly arranged on the lower straight rod, the stone storage bin is spherical, a spiral sheet is arranged in the stone storage bin, an auxiliary sleeve is fixedly arranged at the tail end of the lower straight rod, an inlet port is formed in the outer wall of the circumference of one end of the auxiliary sleeve, the diameter of the spiral sheet is matched with the inner diameter of the auxiliary sleeve, the spiral sheet is positioned at the lower end of the stone storage bin, an upper moving structure is arranged in the upper straight rod, and the upper moving structure is in rotary connection with the spiral sheet through the connecting structure; in the operation process, the calculus can be stored at the designated position while being clamped, a calculus bag is not required to be placed for storing the calculus, and the operation steps of the operation are reduced.
Description
Technical Field
The invention relates to the technical field of medical auxiliary instruments, in particular to a stone extractor for hepatobiliary department.
Background
For the treatment means of hepatobiliary surgery, if the calculus of a patient is smaller, namely no more than 1cm, and no lesion is caused, conservative treatment can be selected, but if the calculus is more than 1cm, surgical treatment is recommended.
In particular to a surgical treatment means, a laparoscope technology is utilized, a wound is firstly formed on the abdomen of a patient, a small opening is formed at the position of an affected part, stones are taken out in a grabbing or sucking mode, and in a specific operation process, a stone taking mode, such as stone taking of complete stones, stones which are not completely discharged in an extracorporeal stone breaking process or sand-shaped stones, is required to be selected according to the size of the stones.
Particularly for the shape and the size of the stones of the two, in the process of taking out the stones, the stones are firstly put into the stones bag, the stones are taken out of the body, the stones are pulled out of the bag near the tail sound of the operation, and the stone taking process is completed, so that the stone taking device for hepatobiliary department is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a stone extractor for hepatobiliary department, which can store stones at a designated position when clamping the stones during the operation, and does not need to be placed into a stone bag for storing the stones, thereby reducing the operation steps of the operation.
The technical aim of the invention is realized by the following technical scheme: the stone storage device comprises an upper straight rod and a lower straight rod, wherein a connecting structure is arranged at one end, close to each other, of the upper straight rod and the lower straight rod, a stone storage bin is fixedly arranged on the lower straight rod, the stone storage bin is spherical, a spiral sheet is arranged in the stone storage bin, an auxiliary sleeve is fixedly arranged at the tail end of the lower straight rod, an inlet opening is formed in the outer circumferential wall of one end of the auxiliary sleeve, and the diameter of the spiral sheet is matched with the inner diameter of the auxiliary sleeve;
the spiral sheet is positioned at the lower end of the stone storage bin, an upper moving structure is arranged in the upper straight rod, and the upper moving structure is rotationally connected with the spiral sheet through a connecting structure.
Through adopting above-mentioned technical scheme, overall structure uses the flight as the main structure of depositing and transfer calculus, when a certain calculus falls on the end of flight, along with the continuation rotation of flight, makes the calculus fall into gradually and deposits the stone storehouse and store, need not to put into the calculus bag again to the operating procedure has been simplified.
The invention is further provided with: the connecting structure comprises a connecting main board arranged at the inner tail end of the upper straight rod and a connecting auxiliary board arranged at the inner upper end of the lower straight rod, wherein a connecting pin sleeve is fixedly arranged at the central position of the lower surface of the connecting main board, a connecting pin is fixedly arranged at the central position of the upper surface of the connecting auxiliary board, and the connecting pin sleeve is located in a limit groove matched with the connecting pin.
By adopting the technical scheme: the upper straight rod and the lower straight rod can be connected and detached quickly, and in the connecting process, the upper straight rod and the lower straight rod are connected through the connecting pin sleeve and the connecting pin post.
The invention is further provided with: clamping grooves are uniformly distributed on the circumferential outer wall of the lower end of the upper straight rod, and clamping pieces matched with the clamping grooves are uniformly distributed and fixedly arranged on the circumferential inner wall of the upper end of the lower straight rod;
the cross section of each clip is in a round table shape.
Through adopting above-mentioned technical scheme, in last straight-bar and lower straight-bar connection process, through clamping groove and the cramp of corresponding position, guarantee the stability between last straight-bar and the lower straight-bar.
The invention is further provided with: the upper moving structure comprises a fixed baffle plate arranged at the top end of the inner part of the upper straight rod and a movable baffle plate arranged at the lower side of the fixed baffle plate, a main driving rod is slidably arranged at the center of the upper surface of the fixed baffle plate, the main driving rod is fixedly connected with the movable baffle plate, and the tail end of the main driving rod penetrates through the connecting main board and is fixedly connected with the connecting pin sleeve;
and a buffer spring is arranged at the middle position of the fixed baffle and the movable baffle.
Through adopting above-mentioned technical scheme, in the operation in-process, through stirring the main actuating lever, can realize the structure of a certain position and move up, and thereby when main actuating lever, under buffer spring's elasticity effect, and then realize the effect that the structure resetted.
The invention is further provided with: the inside normal saline mouth of pipe and the negative pressure mouth of pipe of being symmetric distribution along the main actuating lever of going up is provided with respectively, normal saline mouth of pipe and negative pressure mouth of pipe end all install at the connection mainboard, the lower extreme of connection mainboard is provided with annular water pipe, a plurality of shunt tubes extend in the outside of annular water pipe, every the shunt tubes are installed on the circumference outer wall of lower straight-bar.
Through adopting above-mentioned technical scheme, in the operation process, through normal saline mouth of pipe and negative pressure connecting mouth of pipe of corresponding position respectively connect corresponding equipment, can carry out normal saline washing respectively or absorb the effect of hematocrit bile, every shunt tubes carries out corresponding operation respectively, mutually noninterfere between the two.
The invention is further provided with: the upper end of the annular water pipe is symmetrically and fixedly provided with connecting bayonets which are vertically distributed, and the two connecting bayonets respectively correspond to the tail ends of the normal saline pipe orifice and the negative pressure connecting pipe orifice.
By adopting the technical scheme, in the process of connecting the upper straight rod and the lower straight rod with each other, the corresponding normal saline pipe orifice and the negative pressure connecting pipe orifice can be connected through the connecting bayonet.
The invention is further provided with: the middle position inside the annular water pipe is fixedly provided with a middle partition plate, the annular water pipe is divided into a negative pressure bin and a physiological saline bin along the middle partition plate, and each shunt pipe is divided into a physiological saline pipe and a negative pressure suction pipe along the middle partition plate.
By adopting the technical scheme, each shunt tube is divided by the middle partition plate, so that the physiological saline tube and the negative pressure suction tube are in opposite states, and the negative pressure tube can suck physiological saline or bile at the same time in the process of spraying the physiological saline.
The invention is further provided with: an auxiliary driving rod is fixedly arranged at the central position of the spiral sheet, penetrates through the stone storage bin, the upper end of the auxiliary driving rod is arranged at the central position of the lower surface of the connecting auxiliary plate, and an adjusting wheel is fixedly arranged at the top end of the main driving rod;
water seepage holes are uniformly distributed on the spiral sheet along the vertical direction.
By adopting the technical scheme, the spiral sheet can freely rotate under the linkage action of the active drying, and the spiral sheet is provided with the water seepage holes, so that impurities such as physiological saline and accumulated blood attached to stones can seep out.
The invention is further provided with: the auxiliary sleeve is characterized in that a baffle barrel is fixedly arranged in the center of the lower surface of the auxiliary sleeve, the lower end of the auxiliary driving rod extends to the inside of the baffle barrel, elastic clamping pieces are symmetrically and fixedly arranged at the tail ends of the auxiliary driving rod, and the cross sections of the two elastic clamping pieces are arc-shaped.
Through adopting above-mentioned technical scheme, in actual operation in-process, drive two elasticity clamping pieces through assisting the actuating lever and carry out the process of reciprocating in the separation blade section of thick bamboo, realize being close to each other or the effect of separation between two elasticity clamping pieces.
Compared with the prior art, the invention has the following beneficial effects:
1. the whole structure mainly utilizes the structure of the spiral sheet, when the position of the stone is found, the stone is pulled to a position through further operation, the stone is placed at the position of the inlet, the stone is placed in the auxiliary sleeve, the stone is gradually moved upwards under the action of the spiral sheet by rotating the spiral sheet until the stone moves into the stone storage bin, the stone is stored in the stone storage bin, and a stone bag is not required to be placed in, so that the operation steps are simplified;
2. the upper straight rod and the lower straight rod in the integral structure can be freely connected, and under the action of the clamping piece and the clamping groove, the upper straight rod and the lower straight rod have higher stability, and the upper straight rod and the lower straight rod are also convenient to separate after operation, so that stones in the stone storage bin can be taken out.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the upper straight bar member of the present invention;
FIG. 3 is a cutaway exploded view of the lower straight bar component of the present invention;
FIG. 4 is a partial cutaway view of the annular water tube assembly of the present invention;
FIG. 5 is a cut-away view of the connecting pin sleeve component of the present invention;
FIG. 6 is a cross-sectional view of the junction of the upper and lower straight bar members of the present invention;
figure 7 is a cut-away view of the stone bin assembly of the invention.
In the drawings, the reference numerals and corresponding part names:
1. a straight rod is arranged on the upper part; 2. a lower straight rod; 3. the negative pressure is connected with the pipe orifice; 4. a physiological saline orifice; 5. a main driving rod; 6. an adjusting wheel; 7. a fixed baffle; 8. a buffer spring; 9. a movable baffle; 10. connecting a main board; 11. connecting the auxiliary plate; 12. an auxiliary driving rod; 13. a stone storage bin; 14. a spiral sheet; 15. a connecting pin sleeve; 16. a limit groove; 17. a connecting pin; 18. an annular water pipe; 19. a connection bayonet; 20. a middle partition plate; 21. a shunt; 22. water seepage holes; 23. an auxiliary sleeve; 24. an access port; 25. a baffle barrel; 26. an elastic clamping piece; 27. a clip sheet; 28. and a clamping groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following examples and fig. 1 to 7, which are illustrative embodiments of the present invention and the description thereof are only for explaining the present invention and are not limiting the present invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Examples: the stone extractor for hepatobiliary surgery comprises an upper straight rod 1 and a lower straight rod 2, wherein a connecting structure is arranged at one end, close to each other, of the upper straight rod 1 and the lower straight rod 2, a stone storage bin 13 is fixedly arranged on the lower straight rod 2, the stone storage bin 13 is spherical, a spiral sheet 14 is arranged in the stone storage bin 13, an auxiliary sleeve 23 is fixedly arranged at the tail end of the lower straight rod 2, an inlet 24 is formed in the outer wall of the circumference of one end of the auxiliary sleeve 23, and the diameter of the spiral sheet 14 is matched with the inner diameter of the auxiliary sleeve 23;
the spiral sheet 14 is positioned at the lower end of the stone storage bin 13, an upper moving structure is arranged in the upper straight rod 1, and the upper moving structure is rotationally connected with the spiral sheet 14 through a connecting structure.
As shown in fig. 5 and 6, the connection structure comprises a connection main board 10 installed at the inner end of the upper straight rod 1 and a connection auxiliary board 11 arranged at the inner upper end of the lower straight rod 2, a connection pin sleeve 15 is fixedly installed at the center of the lower surface of the connection main board 10, a connection pin 17 is fixedly installed at the center of the upper surface of the connection auxiliary board 11, clamping grooves 28 are uniformly distributed on the circumferential outer wall of the lower end of the upper straight rod 1, which is provided with limiting grooves 16 matched with the connection pin 17, and clamping pieces 27 matched with the clamping grooves 28 are uniformly distributed and fixedly installed on the circumferential inner wall of the upper end of the lower straight rod 2;
each clip 27 has a truncated cone-shaped cross section.
As shown in fig. 2, the upper moving structure comprises a fixed baffle 7 mounted at the top end of the inner part of the upper straight rod 1 and a movable baffle 9 arranged at the lower side of the fixed baffle 7, a main driving rod 5 is slidably mounted at the center of the upper surface of the fixed baffle 7, the main driving rod 5 is fixedly connected with the movable baffle 9, and the tail end of the main driving rod 5 penetrates through a connecting main board 10 and is fixedly connected with a connecting pin sleeve 15;
a buffer spring 8 is arranged at the middle position of the fixed baffle 7 and the movable baffle 9.
As shown in fig. 3 and 4, the inside of the upper straight rod 1 is symmetrically distributed along the main driving rod 5 and is respectively provided with a physiological saline pipe orifice 4 and a negative pressure connecting pipe orifice 3, the tail ends of the physiological saline pipe orifice 4 and the negative pressure connecting pipe orifice 3 are both arranged on the connecting main board 10, the lower end of the connecting main board 10 is provided with an annular water pipe 18, a plurality of shunt pipes 21 extend out of the annular water pipe 18, each shunt pipe 21 is arranged on the circumferential outer wall of the lower straight rod 2, the upper end of the annular water pipe 18 is symmetrically distributed and fixedly provided with connecting bayonets 19 which are vertically distributed, the two connecting bayonets 19 respectively correspond to the tail ends of the physiological saline pipe orifice 4 and the negative pressure connecting pipe orifice 3, the middle position inside the annular water pipe 18 is fixedly provided with a middle partition board 20, the annular water pipe 18 is divided into a negative pressure cabin and a physiological saline cabin along the middle partition board 20, and each shunt pipe 21 is divided into a physiological saline pipe and a negative pressure suction pipe along the middle partition board 20.
As shown in fig. 1, 3 and 7, an auxiliary driving rod 12 is fixedly arranged at the central position of the spiral sheet 14, the auxiliary driving rod 12 penetrates through a stone storage bin 13, the upper end of the auxiliary driving rod 12 is arranged at the central position of the lower surface of the connecting auxiliary plate 11, and an adjusting wheel 6 is fixedly arranged at the top end of the main driving rod 5;
the spiral sheet 14 is uniformly distributed with water seepage holes 22 along the vertical direction, a baffle barrel 25 is fixedly arranged at the center of the lower surface of the auxiliary sleeve 23, the lower end of the auxiliary driving rod 12 extends to the inside of the baffle barrel 25, the tail ends of the auxiliary driving rod 12 are symmetrically distributed and fixedly provided with elastic clamping pieces 26, and the cross sections of the two elastic clamping pieces 26 are arched.
Working principle: before the operation is performed, the upper straight rod 1 is firstly taken out, the upper straight rod 1 and the lower straight rod 2 are connected along the connecting pin sleeve 15 and the connecting pin 17, stability between the upper straight rod 1 and the lower straight rod 2 is ensured under the action of the clamping piece 27 and the clamping groove 28, and corresponding equipment is respectively connected at the initial end positions of the physiological saline pipe orifice 4 and the negative pressure connecting pipe orifice 3;
in the operation process, small holes are formed in the abdomen of a patient, a plurality of devices such as a choledochoscope, a laparoscope catheter and the like are led in, then the tail end of the lower straight rod 2 is detected to a focus, and in the operation process, the method comprises the following steps:
1): firstly, using devices such as a choledochoscope to find out the position of a stone, medical staff drives a main driving rod 5 to move upwards through an adjusting wheel 6 to drive a movable baffle plate 9 to move upwards, a buffer spring 8 is compressed, the main driving rod 5 drives a connecting auxiliary plate 11 to move upwards, so that two elastic clamping pieces 26 are driven to move upwards, the two elastic clamping pieces 26 are blocked by a blocking piece cylinder 25 to be folded towards the middle position, so that the elastic clamping pieces 26 can be used for clamping the stone and other operations, and the main driving rod 5 is slowly reset under the action of the buffer spring 8, and the elastic clamping pieces 26 are unfolded to open the stone;
2): in the process, the physiological saline can be injected into the wound through the physiological saline pipe orifice 4 for cleaning and disinfecting, the negative pressure connecting pipe orifice 3 can suck out impurities such as the physiological saline or blood accumulation or bile, and in addition, the physiological saline injection process and the negative pressure suction process can be synchronously carried out, and the physiological saline can be sucked out in time during cleaning;
3): then, the inlet 24 on the auxiliary sleeve 23 is close to the position of the stone, so that the stone falls into the auxiliary sleeve 23, and the spiral piece 22 is continuously rotated, so that the stone is concentrated in the spiral piece 14, or the stone falls into the stone storage bin 13, and the extraction process of the rest stone is not interfered;
4): finally, after the operation is finished, the upper straight rod 1 and the upper straight rod 2 are separated, and stones in the stone storage bin 13 or the spiral piece 14 are taken out.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The utility model provides a hepatobiliary tract is with getting stone implement, its characterized in that includes upper straight-bar (1) and lower straight-bar (2), the one end that upper straight-bar (1) and lower straight-bar (2) are close to each other is provided with connection structure, just fixed mounting has on lower straight-bar (2) and deposits stone bin (13), it is spherical to deposit stone bin (13), the inside of depositing stone bin (13) is provided with flight (14), the terminal fixed mounting of lower straight-bar (2) has auxiliary sleeve (23), entry port (24) have been seted up to auxiliary sleeve (23) one end circumference outer wall, match between the diameter of flight (14) and the internal diameter of auxiliary sleeve (23);
the spiral sheet (14) is positioned at the lower end of the stone storage bin (13), an upper moving structure is arranged in the upper straight rod (1), and the upper moving structure is rotationally connected with the spiral sheet (14) through a connecting structure;
the upper moving structure comprises a fixed baffle (7) arranged at the top end inside an upper straight rod (1) and a movable baffle (9) arranged at the lower side of the fixed baffle (7), a main driving rod (5) is slidably arranged at the center of the upper surface of the fixed baffle (7), the main driving rod (5) is fixedly connected with the movable baffle (9), and the tail end of the main driving rod (5) penetrates through a connecting main board (10) and is fixedly connected with a connecting pin sleeve (15);
a buffer spring (8) is arranged at the middle position of the fixed baffle (7) and the movable baffle (9);
physiological saline nozzles (4) and negative pressure connecting nozzles (3) are symmetrically distributed in the upper straight rod (1) along the main driving rod (5), the tail ends of the physiological saline nozzles (4) and the negative pressure connecting nozzles (3) are both arranged on a connecting main board (10), an annular water pipe (18) is arranged at the lower end of the connecting main board (10), a plurality of shunt pipes (21) extend out of the annular water pipe (18), and each shunt pipe (21) is arranged on the circumferential outer wall of the lower straight rod (2);
the upper end of the annular water pipe (18) is symmetrically and fixedly provided with connecting bayonets (19) which are vertically distributed, and the two connecting bayonets (19) respectively correspond to the tail ends of the normal saline pipe orifice (4) and the negative pressure connecting pipe orifice (3);
the middle position inside the annular water pipe (18) is fixedly provided with a middle partition plate (20), the annular water pipe (18) is divided into a negative pressure bin and a normal saline bin along the middle partition plate (20), and each shunt pipe (21) is divided into a normal saline pipe and a negative pressure suction pipe along the middle partition plate (20).
2. The stone extractor for hepatobiliary surgery according to claim 1, wherein the connecting structure comprises a connecting main board (10) arranged at the inner tail end of the upper straight rod (1) and a connecting auxiliary board (11) arranged at the inner upper end of the lower straight rod (2), a connecting pin sleeve (15) is fixedly arranged at the central position of the lower surface of the connecting main board (10), a connecting pin (17) is fixedly arranged at the central position of the upper surface of the connecting auxiliary board (11), and the connecting pin sleeve (15) is provided with a limiting groove (16) matched with the connecting pin (17).
3. The stone extractor for hepatobiliary surgery according to claim 2, wherein the circumferential outer wall of the lower end of the upper straight rod (1) is provided with clamping grooves (28) in a uniform distribution manner, and the circumferential inner wall of the upper end of the lower straight rod (2) is provided with clamping pieces (27) matched with the clamping grooves (28) in a uniform distribution manner;
the cross section of each clamping piece (27) is in a round table shape.
4. The stone extractor for hepatobiliary surgery according to claim 1, wherein an auxiliary driving rod (12) is fixedly installed at the center of the spiral piece (14), the auxiliary driving rod (12) penetrates through the stone storage bin (13), the upper end of the auxiliary driving rod (12) is installed at the center of the lower surface of the connecting auxiliary plate (11), and an adjusting wheel (6) is fixedly installed at the top end of the main driving rod (5);
water seepage holes (22) are uniformly distributed on the spiral sheet (14) along the vertical direction.
5. The stone extractor for hepatobiliary surgery according to claim 4, wherein a baffle barrel (25) is fixedly installed at the center of the lower surface of the auxiliary sleeve (23), the lower end of the auxiliary driving rod (12) extends into the baffle barrel (25), elastic clamping pieces (26) are symmetrically and fixedly installed at the tail ends of the auxiliary driving rod (12), and the cross sections of the two elastic clamping pieces (26) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009264.8A CN114305585B (en) | 2022-01-06 | 2022-01-06 | Stone remover for hepatobiliary department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009264.8A CN114305585B (en) | 2022-01-06 | 2022-01-06 | Stone remover for hepatobiliary department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114305585A CN114305585A (en) | 2022-04-12 |
| CN114305585B true CN114305585B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210009264.8A Active CN114305585B (en) | 2022-01-06 | 2022-01-06 | Stone remover for hepatobiliary department |
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| Country | Link |
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| CN (1) | CN114305585B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208287047U (en) * | 2017-12-03 | 2018-12-28 | 马希波 | A kind of hepatology stone taking device |
| CN208582466U (en) * | 2018-03-05 | 2019-03-08 | 吉林大学中日联谊医院 | A kind of old man's Gastroenterology dept.'s instrument for defecation |
| CN209474725U (en) * | 2018-10-25 | 2019-10-11 | 邵涛 | A kind of Urology Surgery therapeutic apparatus |
| CN111820991A (en) * | 2020-07-27 | 2020-10-27 | 吉林大学 | Urinary surgery calculus grabbing equipment capable of preventing infection |
| CN112472205A (en) * | 2020-11-25 | 2021-03-12 | 西安交通大学医学院第一附属医院 | Percutaneous transhepatic sinus calculus removing device based on hepatobiliary surgery and application method thereof |
| CN113017768A (en) * | 2021-02-27 | 2021-06-25 | 谭旻喆 | Urological urinary calculus stone breaking device |
-
2022
- 2022-01-06 CN CN202210009264.8A patent/CN114305585B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208287047U (en) * | 2017-12-03 | 2018-12-28 | 马希波 | A kind of hepatology stone taking device |
| CN208582466U (en) * | 2018-03-05 | 2019-03-08 | 吉林大学中日联谊医院 | A kind of old man's Gastroenterology dept.'s instrument for defecation |
| CN209474725U (en) * | 2018-10-25 | 2019-10-11 | 邵涛 | A kind of Urology Surgery therapeutic apparatus |
| CN111820991A (en) * | 2020-07-27 | 2020-10-27 | 吉林大学 | Urinary surgery calculus grabbing equipment capable of preventing infection |
| CN112472205A (en) * | 2020-11-25 | 2021-03-12 | 西安交通大学医学院第一附属医院 | Percutaneous transhepatic sinus calculus removing device based on hepatobiliary surgery and application method thereof |
| CN113017768A (en) * | 2021-02-27 | 2021-06-25 | 谭旻喆 | Urological urinary calculus stone breaking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114305585A (en) | 2022-04-12 |
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