CN114305585A - Stone extractor for hepatobiliary department - Google Patents
Stone extractor for hepatobiliary department Download PDFInfo
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- CN114305585A CN114305585A CN202210009264.8A CN202210009264A CN114305585A CN 114305585 A CN114305585 A CN 114305585A CN 202210009264 A CN202210009264 A CN 202210009264A CN 114305585 A CN114305585 A CN 114305585A
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- straight rod
- auxiliary
- calculus
- rod
- driving rod
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- 239000004575 stone Substances 0.000 title claims abstract description 30
- 238000003860 storage Methods 0.000 claims abstract description 27
- 239000002504 physiological saline solution Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000002504 lithotomy Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 9
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 22
- 230000008569 process Effects 0.000 abstract description 20
- 230000009471 action Effects 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 206010018833 Haematocoele Diseases 0.000 description 3
- 208000005873 Hematocele Diseases 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 210000000941 bile Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 201000004920 hematocele of tunica vaginalis testis Diseases 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000007788 Acute Liver Failure Diseases 0.000 description 1
- 206010000804 Acute hepatic failure Diseases 0.000 description 1
- 206010016654 Fibrosis Diseases 0.000 description 1
- 241001397809 Hakea leucoptera Species 0.000 description 1
- 231100000836 acute liver failure Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007882 cirrhosis Effects 0.000 description 1
- 208000019425 cirrhosis of liver Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- 231100000844 hepatocellular carcinoma Toxicity 0.000 description 1
- 206010073071 hepatocellular carcinoma Diseases 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The invention discloses a hepatobiliary calculus extractor, relates to the technical field of medical auxiliary instruments, and solves the problem that the process is complicated in the process of carrying out the current hepatobiliary calculus operation, and the technical scheme is as follows: 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 installed on the lower straight rod, the stone storage bin is spherical, a spiral sheet is arranged inside the stone storage bin, an auxiliary sleeve is fixedly installed at the tail end of the lower straight rod, an inlet is formed in the circumferential outer wall 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 located at the lower end of the stone storage bin, an upper moving structure is arranged inside the upper straight rod, and the upper moving structure is rotatably connected 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 are reduced.
Description
Technical Field
The invention relates to the technical field of medical auxiliary instruments, in particular to a lithotomy device for hepatobiliary department.
Background
The hepatobiliary surgery mainly researches the departments of serious diseases seriously threatening the health of Chinese people, such as hepatocellular carcinoma, hepatobiliary calculus, posthepatitic cirrhosis, acute liver failure caused by severe hepatitis and the like, and for the treatment means of hepatobiliary calculus, if the calculus of a patient is small, namely not more than 1cm, and has no pathological change, conservative treatment can be selected, but if the calculus is more than 1cm, operation treatment is recommended.
Particularly for the operation treatment means, a laparoscope technology is utilized, firstly, a wound is formed on the abdomen of a patient, a small opening is formed in the position of an affected part, the calculus is taken out in a grabbing or sucking mode, and in the specific operation process, the calculus taking mode needs to be selected according to the size of the calculus, for example, the calculus is completely taken out, and the calculus which is not completely discharged in the extracorporeal lithotripsy process or the sand-shaped calculus is also selected.
Particularly for the shape and size of the calculus of the latter two, in the calculus taking process, a calculus bag needs to be placed into the calculus bag, the calculus which is taken out is placed into the calculus bag and taken out of the body, the calculus bag is pulled out close to the tail sound of the operation, the calculus taking process is completed, and therefore the process is complex, and the calculus taking device for the hepatobiliary department is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a lithotomy device for hepatobiliary department, which can clamp out calculus and store the calculus at a designated position at the same time in the operation process, does not need to be placed in a calculus bag for storing the calculus, and reduces the operation steps of the operation.
The technical purpose 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 mounted on the lower straight rod, the stone storage bin is spherical, a spiral sheet is arranged inside the stone storage bin, an auxiliary sleeve is fixedly mounted at the tail end of the lower straight rod, an inlet is formed in the circumferential outer 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 piece is located the lower extreme that deposits the stone storehouse, go up the inside mobile structure that is provided with of straight-bar, it is connected for rotating with the spiral piece through connection structure to go up the mobile structure.
Through adopting above-mentioned technical scheme, overall structure uses the flight as the primary structure who deposits and transfer calculus, and when a certain calculus falls in the end of flight, along with the continuous rotation of flight, make the calculus fall into gradually and deposit the storage in the stone storehouse, need not to put into the calculus bag again to operating is simplified.
The invention is further configured to: the connecting structure comprises a connecting main board arranged at the inner 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 column is fixedly arranged at the central position of the upper surface of the connecting auxiliary board, and the connecting pin sleeve is positioned in a limiting groove matched with the connecting pin column.
By adopting the technical scheme: the upper straight rod and the lower straight rod can be quickly connected and detached, and the upper straight rod and the lower straight rod are connected through the connecting pin sleeve and the connecting pin column in the connecting process.
The invention is further configured to: clamping grooves are uniformly distributed on the circumferential outer wall at the lower end of the upper straight rod, and clamping and buckling pieces matched with the clamping grooves are uniformly distributed and fixedly installed on the circumferential inner wall at the upper end of the lower straight rod;
the cross section of each clamping buckle piece is in a round table shape.
By adopting the technical scheme, in the connecting process of the upper straight rod and the lower straight rod, the stability between the upper straight rod and the lower straight rod is ensured through the clamping grooves and the clamping buckle pieces at the corresponding positions.
The invention is further configured to: the upper moving structure comprises a fixed baffle plate arranged at the top end inside the upper straight rod and a movable baffle plate arranged on 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 a connecting main board and is fixedly connected with a 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, carry out the in-process at the operation, through stirring the master drive pole, can realize that the structure of a certain position shifts up, and thereby when the master drive pole, under buffer spring's elastic action, and then realize the effect that the structure resets.
The invention is further configured to: the inner part of the upper straight rod is symmetrically distributed along the main driving rod and is provided with a physiological saline pipe port and a negative pressure connecting pipe port respectively, the tail ends of the physiological saline pipe port and the negative pressure connecting pipe port are installed on the connecting main plate, the lower end of the connecting main plate is provided with an annular water pipe, a plurality of shunt pipes extend out of the annular water pipe, and each shunt pipe is installed on the outer wall of the circumference of the lower straight rod.
Through adopting above-mentioned technical scheme, carry out the process at the operation, connect corresponding equipment respectively through the normal saline pipe mouth and the negative pressure connecting pipe mouth that correspond the position, can carry out the effect that normal saline washs or absorbs the hematocele bile respectively, every shunt tubes carries out corresponding operation respectively, mutually noninterfere between the two.
The invention is further configured to: the upper end of the annular water pipe is symmetrically and fixedly provided with vertically distributed connecting bayonets, and the two connecting bayonets correspond to the ends of the physiological saline pipe opening and the negative pressure connecting pipe opening respectively.
By adopting the technical scheme, in the process of mutual connection between the upper straight rod and the lower straight rod, the corresponding physiological saline pipe opening and the negative pressure connecting pipe opening can be connected through the connecting bayonet.
The invention is further configured to: the annular water pipe is characterized in that a middle partition plate is fixedly arranged in the middle of the interior of the annular water pipe, the annular water pipe is divided into a negative pressure bin and a physiological saline bin along the middle partition plate, and each flow dividing 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 simultaneously sucks the physiological saline or bile in the process of injecting the physiological saline.
The invention is further configured to: an auxiliary driving rod is fixedly installed at the center of the spiral piece and penetrates through the stone storage bin, the upper end of the auxiliary driving rod is installed at the center of the lower surface of the connecting auxiliary plate, and an adjusting wheel is fixedly installed at the top end of the main driving rod;
the spiral piece is evenly distributed along the vertical direction and is provided with water seepage holes.
By adopting the technical scheme, the spiral sheet can rotate freely under the linkage action of the active drying, and the water seepage holes are arranged on the spiral sheet, so that impurities such as normal saline, hematocele and the like attached to the calculus can be seeped out.
The invention is further configured to: supplementary cover lower surface central point puts fixed mounting and has a fender section of thick bamboo, assist the actuating lever lower extreme and extend to the inside of a fender section of thick bamboo, just the end of assisting the actuating lever is symmetric distribution fixed mounting elasticity clamping piece, two the transversal bow-shaped of personally submitting of elasticity clamping piece.
Through adopting above-mentioned technical scheme, at the actual operation in-process, drive the process that two elastic clamping pieces reciprocate in a catch section of thick bamboo through the auxiliary drive pole, realize being close to or the effect of separation each other between two elastic 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 piece, when the position of the calculus is found, the calculus is pulled to one position through further operation, the calculus falls on the position of the inlet port, the calculus falls in the auxiliary sleeve, and the calculus gradually moves upwards under the action of the spiral piece through rotation of the spiral piece until the calculus moves into the calculus storage bin, so that the calculus is stored in the calculus storage bin without being placed in a calculus bag, and 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 sheet 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 can be separated conveniently 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 the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of an upper straight rod unit of the present invention;
FIG. 3 is a cutaway exploded view of the lower straight pole member of the present invention;
FIG. 4 is a partial cut-away view of an annular water tube component of the present invention;
FIG. 5 is a cut away view of the connecting pin boss member of the present invention;
FIG. 6 is a cut away view of the junction of the upper straight rod and the lower straight rod part of the present invention;
fig. 7 is a cut-away view of the rock storage bin component of the present invention.
Reference numbers and corresponding part names in the drawings:
1. a straight rod is arranged; 2. a lower straight rod; 3. the negative pressure connecting pipe orifice; 4. a physiological saline pipe port; 5. a main drive rod; 6. an adjustment wheel; 7. fixing a baffle plate; 8. a buffer spring; 9. a movable baffle; 10. connecting the main board; 11. connecting the auxiliary plate; 12. an auxiliary drive rod; 13. a stone storage bin; 14. a spiral sheet; 15. connecting a pin bush; 16. a limiting groove; 17. connecting a pin column; 18. an annular water pipe; 19. a connecting bayonet; 20. a middle partition plate; 21. a shunt tube; 22. a water seepage hole; 23. an auxiliary sleeve; 24. an inlet port; 25. a catch barrel; 26. an elastic clip; 27. clamping a buckling piece; 28. and (4) clamping the groove.
Detailed Description
In order to make 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 accompanying fig. 1-7, wherein the exemplary embodiments and descriptions of the present invention are only used for explaining the present invention and are not used as limitations of the present invention.
It will be understood that when an element is referred to as being "secured to" 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 will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example (b): a lithotomy device for hepatobiliary department 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 mounted on the lower straight rod 2, the stone storage bin 13 is spherical, a spiral sheet 14 is arranged inside the stone storage bin 13, an auxiliary sleeve 23 is fixedly mounted at the tail end of the lower straight rod 2, an inlet 24 is formed in the circumferential outer wall 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 piece 14 is located the lower extreme of depositing the stone storehouse 13, goes up the inside mobile structure that is provided with of straight-bar 1, goes up the mobile structure and is connected for rotating with spiral piece 14 through connection structure.
As shown in fig. 5 and 6, the connection structure includes a connection main board 10 installed at the inner end of the upper straight rod 1 and a connection auxiliary board 11 installed at the inner upper end of the lower straight rod 2, a connection pin sleeve 15 is fixedly installed at the central position of the lower surface of the connection main board 10, a connection pin 17 is fixedly installed at the central position of the upper surface of the connection auxiliary board 11, the connection pin sleeve 15 is located on the circumferential outer wall of the lower end of the upper straight rod 1 provided with a limit groove 16 matched with the connection pin 17 and provided with clamping grooves 28 in uniform distribution, and clamping pieces 27 matched with the clamping grooves 28 are fixedly installed on the circumferential inner wall of the upper end of the lower straight rod 2 in uniform distribution;
the cross section of each clip fastening piece 27 is in a circular truncated cone shape.
As shown in fig. 2, the upper moving structure comprises a fixed baffle 7 mounted at the top end inside 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 position 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 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 upper straight bar 1 is provided with a physiological saline pipe port 4 and a negative pressure connecting pipe port 3 along the main driving rod 5, the physiological saline pipe port 4 and the negative pressure connecting pipe port 3 are symmetrically distributed, the ends of the physiological saline pipe port 4 and the negative pressure connecting pipe port 3 are both installed 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 installed on the circumferential outer wall of the lower straight bar 2, the upper end of the annular water pipe 18 is fixedly provided with connecting bayonets 19 which are vertically distributed, the two connecting bayonets 19 respectively correspond to the ends of the physiological saline pipe port 4 and the negative pressure connecting pipe port 3, a middle partition plate 20 is fixedly installed at the middle position inside the annular water pipe 18, the annular water pipe 18 is divided into a negative pressure chamber and a physiological saline chamber along the middle clapboard 20, and each shunt pipe 21 is divided into a physiological saline pipe and a negative pressure suction pipe along the middle clapboard 20.
As shown in fig. 1, 3 and 7, 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;
the water seepage holes 22 are uniformly distributed in the vertical direction on the spiral piece 14, the baffle cylinder 25 is fixedly mounted 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 cylinder 25, the tail end of the auxiliary driving rod 12 is symmetrically distributed and fixedly provided with elastic clamping pieces 26, and the cross sections of the two elastic clamping pieces 26 are arc-shaped.
The working principle is as follows: before the operation, firstly taking out the upper straight rod 1, connecting the upper straight rod 1 and the lower straight rod 2 along the connecting pin sleeve 15 and the connecting pin column 17, ensuring the stability between the upper straight rod 1 and the lower straight rod 2 under the action of the clamping buckle sheet 27 and the clamping groove 28, and respectively connecting corresponding equipment at the initial end positions of the physiological saline pipe port 4 and the negative pressure connecting pipe port 3;
in the operation process, a small hole is formed in the abdomen of a patient, a plurality of devices such as a choledochoscope and a laparoscopic catheter are led in, and then the tail end of the lower straight rod 2 is inserted into a focus, and the operation process is divided into the following steps:
1): firstly, finding out the position of the calculus by using equipment such as a choledochoscope, a medical worker 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 as to drive two elastic clamping pieces 26 to move upwards, the two elastic clamping pieces 26 are blocked by a baffle cylinder 25 to be folded towards the middle position, so that the calculus can be clamped by the elastic clamping pieces 26, and the like, and the main driving rod 5 is slowly reset under the action of the buffer spring 8, the elastic clamping pieces 26 are unfolded, and the calculus is separated;
2): in the process, the physiological saline can be injected into the wound through the physiological saline pipe port 4 to clean and disinfect the wound, the negative pressure connecting pipe port 3 can suck out the physiological saline or impurities such as hematocele or bile, and the like, in addition, the injection process and the negative pressure suction process of the physiological saline can be synchronously carried out, and the physiological saline can be timely sucked out during cleaning;
3): then, the inlet 24 on the auxiliary sleeve 23 is close to the position of the calculus, so that the calculus falls in the auxiliary sleeve 23, and the spiral piece 22 is continuously rotated, so that the calculus is concentrated in the spiral piece 14 or falls in the calculus storage bin 13, and the extraction process of the remaining calculus is not influenced;
4): finally, after the operation is completed, the upper straight rod 1 and the upper straight rod 2 are separated, and stones inside the stone storage bin 13 or the spiral piece 14 are taken out.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The stone extractor for the hepatobiliary department is characterized by comprising 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 mounted on the lower straight rod (2), the stone storage bin (13) is spherical, a spiral sheet (14) is arranged inside the stone storage bin (13), an auxiliary sleeve (23) is fixedly mounted at the tail end of the lower straight rod (2), an inlet opening (24) is formed in the circumferential outer wall 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 piece (14) is located at the lower end of the stone storage bin (13), an upper moving structure is arranged inside the upper straight rod (1), and the upper moving structure is rotatably connected with the spiral piece (14) through a connecting structure.
2. The lithotomy device for hepatobiliary department according to claim 1, wherein the connection structure comprises a connection main board (10) mounted 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 mounted at the central position of the lower surface of the connection main board (10), a connection pin column (17) is fixedly mounted at the central position of the upper surface of the connection auxiliary board (11), and the connection pin sleeve (15) is located in a limit groove (16) matched with the connection pin column (17).
3. The lithotomy device for hepatobiliary department according to claim 2, wherein clamping grooves (28) are uniformly distributed on the circumferential outer wall of the lower end of the upper straight rod (1), and clamping and buckling sheets (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);
the cross section of each clamping buckle piece (27) is in a round table shape.
4. The lithotomy device for hepatobiliary department according to claim 1, wherein the upper moving structure comprises a fixed baffle (7) mounted at the top end inside the upper straight rod (1) and a movable baffle (9) arranged on the lower side of the fixed baffle (7), a main driving rod (5) is slidably mounted at the central position 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 main board (10) and is fixedly connected with a connecting pin sleeve (15);
and a buffer spring (8) is arranged at the middle position of the fixed baffle (7) and the movable baffle (9).
5. The lithotomy device for hepatobiliary department according to claim 4, wherein the upper straight rod (1) is symmetrically provided with a physiological saline pipe port (4) and a negative pressure connecting pipe port (3) along the main driving rod (5), the ends of the physiological saline pipe port (4) and the negative pressure connecting pipe port (3) are both mounted on the connecting main plate (10), the lower end of the connecting main plate (10) is provided with an annular water pipe (18), a plurality of shunt pipes (21) extend out of the annular water pipe (18), and each shunt pipe (21) is mounted on the circumferential outer wall of the lower straight rod (2).
6. The lithotomy device for hepatobiliary department according to claim 5, wherein the upper end of the annular water tube (18) is symmetrically and fixedly provided with vertically distributed connecting bayonets (19), and the two connecting bayonets (19) correspond to the tail ends of the physiological saline tube port (4) and the negative pressure connecting tube port (3), respectively.
7. The lithotomy device for hepatobiliary department according to claim 5, wherein a middle partition plate (20) is fixedly installed at the middle position inside the annular water pipe (18), the annular water pipe (18) is divided into a negative pressure bin and a physiological saline bin along the middle partition plate (20), and each shunt pipe (21) is divided into a physiological saline pipe and a negative pressure suction pipe along the middle partition plate (20).
8. The lithotomy device for hepatobiliary department according to claim 1, wherein an auxiliary driving rod (12) is fixedly installed at the center position of the spiral plate (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 position 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);
the spiral piece (14) is provided with water seepage holes (22) in uniform distribution along the vertical direction.
9. The lithotomy device for hepatobiliary department according to claim 8, wherein a barrier cylinder (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 barrier cylinder (25), elastic clamping pieces (26) are fixedly installed at the tail end of the auxiliary driving rod (12) in a symmetrical distribution manner, and the cross sections of the two elastic clamping pieces (26) are in an arc shape.
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 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009264.8A CN114305585B (en) | 2022-01-06 | 2022-01-06 | Stone remover for hepatobiliary department |
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| CN114305585A true CN114305585A (en) | 2022-04-12 |
| CN114305585B CN114305585B (en) | 2024-01-02 |
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| 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 |
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