CN211749876U

CN211749876U - Biliary tract curet used under laparoscope

Info

Publication number: CN211749876U
Application number: CN202020125535.2U
Authority: CN
Inventors: 孟泽武; 陈燕凌; 蔡欣然; 韩圣华
Original assignee: Union Medical College Hospital of Fujian Medical University
Current assignee: Union Medical College Hospital of Fujian Medical University
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-27
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a biliary tract curet used under laparoscope, wherein one end of a holding part is connected with a water inlet pipe, the other end of the holding part is rotatably connected with one end of a handle part, the other end of the handle part is fixedly connected with a corrugated hose section, and the other end of the corrugated hose section is detachably provided with a curet head; set up the first chamber that holds that runs through in the connecting body of handle and portion of gripping, the first chamber and the inlet tube intercommunication that holds, be provided with in the spoon head and hold the chamber with the first second that holds the chamber intercommunication, the front recess of spoon head is provided with the breakwater, elastic connection between breakwater and the spoon head is formed with the annular apopore that holds the chamber intercommunication with the second between breakwater and the spoon head, and the second holds the back that the chamber was covered with the breakwater. Aim at solves among the prior art among the laparoscopic surgery courage way curet head can't freely bend and can't carry out the clear problem of head in the abdominal cavity. The effect is as follows: the spoon head of the head can adjust the corresponding entering direction according to the path of the biliary tract, and the self-cleaning of the spoon head of the head is realized.

Description

Biliary tract curet used under laparoscope

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to biliary tract curet that uses under peritoneoscope.

Background

The use of the biliary curet is very important for removing calculus of intrahepatic bile duct, however, the existing biliary curet has simple design and fixed shape, is only suitable for an open abdominal operation, and has the main defects that: the head of the existing biliary tract curet cannot be freely bent; the head cannot be self-cleaned in the abdominal cavity even after the head scrapes stones, and the head needs to be taken out and cleaned, so that the abdominal cavity is easily adversely affected after being repeatedly moved; in conclusion, the existing biliary tract curet cannot be used or is very inconvenient to use in laparoscopic surgery, is only suitable for the operation of opening the abdominal biliary tract calculus, and does not have a special biliary tract curet for the laparoscopic biliary tract calculus operation.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a biliary tract curet that uses under peritoneoscope to the unable free bending of biliary tract curet head and can't carry out the clear problem of head in the abdominal cavity among the prior art laparoscopic surgery is solved.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to a first aspect of an embodiment of the present invention, a biliary tract curet for use under a laparoscope comprises a handle, a curet head, a holding portion, a corrugated hose section, a water baffle and a water inlet pipe; one end of the holding part is connected with the water inlet pipe, the other end of the holding part is rotatably connected with one end of the handle part, the other end of the handle part is fixedly connected with the corrugated hose section, and the other end of the corrugated hose section is detachably provided with a spoon head; set up the first chamber that holds that runs through in the connecting body of handle and portion of gripping, the first chamber and the inlet tube intercommunication that holds, be provided with in the spoon head and hold the chamber with the first second that holds the chamber intercommunication, the front recess of spoon head is provided with the breakwater, elastic connection between breakwater and the spoon head is formed with the annular apopore that holds the chamber intercommunication with the second between breakwater and the spoon head, and the second holds the back that the chamber was covered with the breakwater.

Furthermore, the device also comprises a traction protrusion, a guide sleeve, a traction rope, a tensioning button and a torsion spring; the drawing bulge is arranged on the peripheral side wall of one end, close to the spoon head, of the corrugated hose section, the guide sleeve is arranged on the peripheral side wall of the handle, close to the corrugated hose section, one end of the drawing rope is hung on the drawing bulge, the other end of the drawing rope penetrates through the guide sleeve to be connected with the tensioning button, the holding part is provided with a clamping groove, and the tensioning button is arranged in the clamping groove in a sliding mode; the middle part of the torsion spring is sleeved on the peripheral side wall of the middle part of the corrugated hose section, one end of the torsion spring is hung at the joint of the spoon head and the corrugated hose section, and the other end of the torsion spring is hung at the joint of the handle and the corrugated hose section.

Furthermore, a plurality of clamping protrusions are arranged on the side wall of the clamping groove and are arranged at equal intervals, and when the corrugated hose section is bent, the tensioning button is clamped in a groove between any two clamping protrusions.

Further, the device also comprises a central column, a first clamping column and a second clamping column; the central column is fixed in the middle of the corrugated hose section, the first clamping column is fixed at the joint of the spoon head and the corrugated hose section, and the second clamping column is fixed at the joint of the handle and the corrugated hose section; the middle part of the torsion spring is sleeved on the central column, one end of the torsion spring is hung on the first clamping column, the other end of the torsion spring is hung on the second clamping column, and the rotating shaft of the central column is perpendicular to the surface of the traction rope.

Further, still include a plurality of tractive springs, the one end of tractive spring is fixed and is held the chamber bottom at the second, and the other end of tractive spring is fixed and is held on the terminal surface of chamber one side near the second at the breakwater, and a plurality of tractive springs equipartitions are at the edge of breakwater.

Further, the one end that spoon head and ripple hose section are connected is provided with grafting portion, and the one end that ripple hose section and spoon head are connected is provided with the inserting groove, and the external screw thread has been seted up to the lateral wall of grafting portion, and the inside wall of inserting groove is seted up there is the internal thread, and grafting portion threaded connection is in the inserting groove.

Further, still include a plurality of flexible pipeline sections, a plurality of flexible pipeline sections cup joint the setting in proper order, and the periphery side at the handle is established to the flexible pipeline section cover of a plurality of flexible pipeline section head ends, and the flexible pipeline section of a plurality of flexible pipeline section tail ends is pegged graft in the portion of gripping, sets up the lumen that communicates with first holding chamber in a plurality of flexible pipeline sections.

Furthermore, the electric hand-held device also comprises a driving motor, a shell of the driving motor is fixed on the holding part, and a rotating shaft of the driving motor is fixed on the handle.

Further, still include the water pump, the one end that the inlet tube deviates from the portion of gripping is connected with the water pump.

Further, still include the syringe, the one end that the inlet tube deviates from the gripping portion is connected with the syringe.

The utility model has the advantages of as follows: the utility model is suitable for an all kinds of laparoscopic surgery, flexible hose section of ripple through setting up, the spoon head of having realized the head can be at the free activity of certain limit, in laparoscopic surgery under the fixed circumstances of handle, the spoon head of head can be according to its corresponding entering direction of route adjustment of biliary tract, breakwater and inlet tube through setting up, the automatically cleaning of the spoon head of head has been realized, can be directly in stone clearance to the sample bag in the curet, need not to pass in and out human abdominal cavity repeatedly, high operation efficiency, the laparoscopic surgery treatment who is particularly useful for biliary tract stone.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other implementation drawings can be obtained from the provided drawings by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used to cooperate with the contents disclosed in the specification for the understanding and reading of the people familiar with the technology, and are not used to limit the practical limit conditions of the present invention, so that the present invention does not have the substantial technical significance, and the modification of any structure, the change of ratio relationship or the adjustment of size should fall within the scope covered by the technical contents disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

Fig. 1 is a front view of a biliary curette for laparoscopic use according to some embodiments of the present invention.

Fig. 2 is a side full sectional view of a biliary tract curette for laparoscopic use according to some embodiments of the present invention.

Fig. 3 is a side partial cross-sectional view of a biliary curette for laparoscopic use according to some embodiments of the present invention.

Fig. 4 is a side partial sectional view of a biliary tract curette used under a laparoscope according to some embodiments of the present invention.

Fig. 5 is a side partial cross-sectional view of a biliary curette for laparoscopic use in accordance with further embodiments of the present invention.

Fig. 6 is an exploded view of the biliary curette used under the laparoscope shown in fig. 5.

Fig. 7 is a side partial cross-sectional view of a biliary curette for laparoscopic use in accordance with still other embodiments of the present invention.

Fig. 8 is a front view of a biliary tract curette for use under laparoscopy according to still other embodiments of the present invention.

Fig. 9 is a front view of a biliary tract curette for laparoscopic use according to still other embodiments of the present invention.

In the figure: 1. the handle, 2, the spoon head, 3, the portion of gripping, 4, ripple hose section, 5, the breakwater, 6, the apopore, 7, the tractive is protruding, 8, the uide bushing, 9, the tractive rope, 10, taut button, 11, joint groove, 12, the inlet tube, 13, first chamber that holds, 14, the second holds the chamber, 15, the tractive spring, 16, the torsional spring, 17, the center post, 18, first calorie of post, 19, the second calorie of post, 20, grafting portion, 21, the inserting groove, 22, flexible pipeline section, 23, driving motor, 24, the water pump, 25, the syringe.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 to 4, the biliary tract curet for laparoscopy in the present embodiment includes a handle 1, a spoon head 2, a holding portion 3, a corrugated hose section 4, a water baffle 5 and a water inlet pipe 12; one end of the holding part 3 is connected with a water inlet pipe 12, the other end of the holding part 3 is rotatably connected with one end of the handle 1, the other end of the handle 1 is fixedly connected with the corrugated hose section 4, and the other end of the corrugated hose section 4 is detachably provided with a spoon head 2; a first through containing cavity 13 is arranged in a connecting body of the handle 1 and the holding part 3, the first containing cavity 13 is communicated with a water inlet pipe 12, a second containing cavity 14 communicated with the first containing cavity 13 is arranged in the spoon head 2, a water baffle 5 is arranged at a front concave part of the spoon head 2, the water baffle 5 is elastically connected with the spoon head 2, an annular water outlet 6 communicated with the second containing cavity 14 is formed between the water baffle 5 and the spoon head 2, the second containing cavity 14 is fully distributed at the back part of the water baffle 5, in the embodiment, the first containing cavity 13 is a circular tube-shaped cavity, the second containing cavity 14 is a flat cavity, the water baffle 5 can be made into an oval shape, the water baffle 5 is connected with the spoon head 2 through a steel plate made of elastic material and can also be connected through a spring, a limiting bulge is arranged at one side of the water outlet direction of the water baffle 5, and is used for limiting the maximum extension range of the water baffle 5, preventing backflow of stones into the second containment chamber 14.

When the spoon is normally used, the spoon head 2 and the handle 1 are positioned on the same straight line, the spoon head 2 at the head can be bent within the range of plus or minus 60 degrees under certain pressure, namely, the included angle between the two extreme positions of the spoon head 2 is 120 degrees, and the spoon head 2 at the head can automatically recover to be straight after the pressure is relieved, so that the movable performance of the spoon head 2 at the head is realized; by arranging the first accommodating cavity 13 to be communicated with the water inlet pipe 12, water is injected into the first accommodating cavity 13 and the second accommodating cavity 14; when no water pressure exists, the water baffle 5 on the spoon head 2 is perfectly matched with the groove surface on the surface of the spoon; when water is injected, the water baffle 5 is flushed high, water flow is flushed into the spoon head 2 from water outlet holes 6 around the high water baffle 5, stones in the spoon head 2 are flushed out of the spoon head 2 and are cleaned, and the self-cleaning performance of the spoon head 2 is achieved; after the washing is finished, under the condition of no water pressure, the water baffle 5 rebounds to the original position under the action of elastic force and keeps level with the inner surface of the spoon head 2.

The technical effect that this embodiment reaches does: this embodiment is applicable to all kinds of laparoscopic surgery, flexible hose section 4 of ripple through setting up, spoon head 2 that has realized the head can be in certain extent free activity, under the fixed circumstances of handle 1 in laparoscopic surgery, spoon head 2 of head can be according to its corresponding entering direction of route adjustment of biliary tract, breakwater 5 and inlet tube 12 through setting up, the automatically cleaning of spoon head 2 of head has been realized, can be directly clear up the calculus in the curet to the sample bag, need not to pass in and out human abdominal cavity repeatedly, and convenient for operation, the operation efficiency is improved, the laparoscopic surgery treatment who is particularly useful for biliary tract calculus.

Example 2

As shown in fig. 1 to 4, the biliary tract curette for laparoscopic use in the present embodiment includes all the technical features of embodiment 1, in addition, a pulling protrusion 7, a guide sleeve 8, a pulling rope 9, a tightening button 10 and a torsion spring 16; the drawing bulge 7 is arranged on the peripheral side wall of one end, close to the spoon head 2, of the corrugated hose section 4, the guide sleeve 8 is arranged on the peripheral side wall of the handle 1, close to the corrugated hose section 4, one end of the drawing rope 9 is hung on the drawing bulge 7, the other end of the drawing rope 9 penetrates through the guide sleeve 8 to be connected with the tensioning button 10, the holding part 3 is provided with a clamping groove 11, and the tensioning button 10 is slidably arranged in the clamping groove 11; the middle part of the torsion spring 16 is sleeved on the peripheral side wall of the middle part of the corrugated hose section 4, one end of the torsion spring 16 is hung at the joint of the spoon head 2 and the corrugated hose section 4, and the other end of the torsion spring 16 is hung at the joint of the handle 1 and the corrugated hose section 4; a plurality of clamping protrusions are arranged on the side wall of the clamping groove 11 at equal intervals, and when the corrugated hose section 4 is bent, the tensioning button 10 is clamped in a groove between any two clamping protrusions; the device also comprises a central column 17, a first clamping column 18 and a second clamping column 19; the central column 17 is fixed at the middle part of the corrugated hose section 4, the first clamping column 18 is fixed at the joint of the spoon head 2 and the corrugated hose section 4, and the second clamping column 19 is fixed at the joint of the handle 1 and the corrugated hose section 4; the middle part of the torsion spring 16 is sleeved on the central column 17, one end of the torsion spring 16 is hung on the first clamping column 18, the other end of the torsion spring 16 is hung on the second clamping column 19, and the rotating shaft of the central column 17 is vertical to the surface of the traction rope 9; the catching groove 11 extends in the length direction of the handle 1 in this embodiment.

In the using process, the tensioning button 10 is held to tension the traction rope 9, the spoon head 2 is in a bending state relative to the handle 1 under the guiding and limiting effects of the guide sleeve 8, and when the tensioning button 10 is arranged between different clamping protrusions, the bending angle of the spoon head 2 relative to the handle 1 is different; when the spoon head 2 needs to be restored to the straight line state, the tensioning button 10 is only required to be moved out of the clamping protrusion.

The beneficial effects in this embodiment are: by arranging the traction rope 9, the spoon head 2 is pulled down to form a bending state between the spoon head 2 and the handle 1; by arranging the torsion spring 16, the spoon head 2 is restored to a linear state with the handle 1 when the pulling force of the pulling rope 9 is lost; the locking of the bending state of the spoon head 2 is realized by arranging the clamping groove 11; through setting up a plurality of joint archs, realized the adjustment to 2 bending angle of spoon head, satisfied the different angle demands of biliary tract curet in the operation process, very big convenience the clearance of difficult position biliary tract calculus, reduced doctor's the operation degree of difficulty.

Example 3

As shown in fig. 1 to 4, the biliary tract curette for laparoscopic use in the present embodiment includes all the technical features of embodiment 2, and in addition, includes a plurality of pulling springs 15, one end of each pulling spring 15 is fixed at the bottom of the second accommodating cavity 14, the other end of each pulling spring 15 is fixed at an end surface of the water guard 5 near the second accommodating cavity 14, and the plurality of pulling springs 15 are uniformly distributed at an edge of the water guard 5.

The beneficial effects in this embodiment are: by arranging the plurality of uniformly distributed traction springs 15, the water baffle 5 is positioned in the same plane when being punched, the maximum extending height of the water baffle 5 is limited, and stone backflow is avoided; meanwhile, the situation that the height between the water baffle 5 and the edge of the water outlet 6 of the spoon head 2 is inconsistent is avoided, and the inclination of the water baffle 5 is avoided.

Example 4

As shown in fig. 5 and 6, the biliary tract curet used under a laparoscope in the present embodiment includes all the technical features of embodiment 3, in addition, an insertion portion 20 is disposed at one end of the spoon head 2 connected to the corrugated flexible pipe section 4, an insertion groove 21 is disposed at one end of the corrugated flexible pipe section 4 connected to the spoon head 2, an external thread is disposed on an outer side wall of the insertion portion 20, an internal thread is disposed on an inner side wall of the insertion groove 21, and the insertion portion 20 is screwed in the insertion groove 21; besides the screw connection, the insertion part 20 and the insertion groove 21 can be clamped together by a clamping projection.

The beneficial effects in this embodiment are: by arranging the threaded connection between the insertion part 20 and the insertion groove 21, the spoon heads 2 with different sizes can be replaced according to requirements, and the adaptability to different bile ducts is improved; the adaptability to different patients is improved.

Example 5

As shown in fig. 7, the biliary tract curette for use under a laparoscope in this embodiment includes all the technical features of embodiment 4, and in addition, includes a plurality of telescopic tube sections 22, the plurality of telescopic tube sections 22 are sequentially sleeved and arranged, the telescopic tube section 22 at the head end of the plurality of telescopic tube sections 22 is sleeved on the outer peripheral side of the handle 1, the telescopic tube section 22 at the tail end of the plurality of telescopic tube sections 22 is inserted into the holding portion 3, and a tube cavity communicated with the first accommodating cavity 13 is arranged in the plurality of telescopic tube sections 22; still include driving motor 23, driving motor 23's casing is fixed on portion 3 grips, and driving motor 23's pivot is fixed on handle 1, and in this embodiment, grip portion 3 is provided with the inching switch that limits driving motor 23 and open the closed condition, and inching switch is connected with driving motor 23 electricity, and when needing to rotate handle 1 position, it can to press the inching switch.

The beneficial effects in this embodiment are: by arranging the plurality of telescopic pipe sections 22, the length of the handle 1 can be adjusted, and the requirements of different patients on different operation depths are met; through setting up driving motor 23, realized the automatically regulated of spoon head 2 direction of rotation, compare manual adjustment spoon head 2 direction, have higher degree of automation.

Example 6

As shown in fig. 8, the biliary tract curette for laparoscopic use in this embodiment includes all the technical features of embodiment 1, and in addition, includes a water pump 24, the end of the water inlet tube 12 away from the grip portion 3 is connected with the water pump 24, a switch for limiting the opening and closing of the water pump 24 is disposed on the handle 1, the switch is pressed to switch the water supply and the water cut-off, and an electromagnetic valve for adjusting the flow rate is disposed on the connection pipe between the water pump 24 and the water inlet tube 12.

The beneficial effects in this embodiment are: by arranging the water pump 24, the automatic water supply of the spoon head 2 self-cleaning system is improved, the water supply pressure is adjustable in real time, and the water supply adjustment precision is high.

Example 7

As shown in fig. 9, the biliary tract curette for laparoscopic use in this embodiment includes all the technical features of embodiment 1, and in addition, further includes a syringe 25, wherein one end of the water inlet tube 12 facing away from the grip portion 3 is connected to the syringe 25, and a water outlet of the syringe 25 is connected to the water inlet tube 12.

The beneficial effects in this embodiment are: the injector 25 is arranged for supplying water, so that the materials are convenient to obtain, the cost is lower, and the manufacturing cost of the biliary tract curet is reduced.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Accordingly, such modifications and improvements are intended to be included within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. A biliary tract curet used under a laparoscope is characterized by comprising a handle (1), a curet head (2), a holding part (3), a corrugated hose section (4), a water baffle (5) and a water inlet pipe (12); one end of the holding part (3) is connected with the water inlet pipe (12), the other end of the holding part (3) is rotatably connected with one end of the handle (1), the other end of the handle (1) is fixedly connected with the corrugated hose section (4), and the other end of the corrugated hose section (4) is detachably provided with the spoon head (2); handle (1) and set up the first chamber (13) that holds that runs through in the connector of portion of gripping (3), first hold chamber (13) with inlet tube (12) intercommunication, be provided with in spoon head (2) with the first second that holds chamber (13) intercommunication holds chamber (14), the front depressed place of spoon head (2) is provided with breakwater (5), breakwater (5) with elastic connection between spoon head (2), breakwater (5) with be formed with between spoon head (2) with the second holds annular apopore (6) that chamber (14) communicate, the second holds chamber (14) and is covered with the back of breakwater (5).

2. The biliary curette for laparoscopic use according to claim 1, further comprising a pulling protrusion (7), a guide sleeve (8), a pulling rope (9), a tightening button (10), and a torsion spring (16); the drawing protrusion (7) is arranged on the peripheral side wall of one end, close to the spoon head (2), of the corrugated hose section (4), the guide sleeve (8) is arranged on the peripheral side wall of the handle (1), close to the corrugated hose section (4), one end of the drawing rope (9) is hung on the drawing protrusion (7), the other end of the drawing rope (9) penetrates through the guide sleeve (8) to be connected with the tensioning button (10), the holding part (3) is provided with a clamping groove (11), and the tensioning button (10) is arranged in the clamping groove (11) in a sliding mode; the middle part cover of torsional spring (16) is established on ripple hose section (4) middle part periphery lateral wall, the one end of torsional spring (16) articulates spoon head (2) with the junction of ripple hose section (4), the other end articulate of torsional spring (16) handle (1) with the junction of ripple hose section (4).

3. The biliary curette for laparoscopic use according to claim 2, wherein a plurality of clamping protrusions are provided on a side wall of the clamping groove (11), the clamping protrusions are arranged at equal intervals, and when the corrugated hose section (4) is bent, the tightening button (10) is clamped in a groove between any two of the clamping protrusions.

4. The biliary curette for laparoscopic use according to claim 2, further comprising a central post (17), a first catch (18) and a second catch (19); the central column (17) is fixed in the middle of the corrugated hose section (4), the first clamping column (18) is fixed at the joint of the spoon head (2) and the corrugated hose section (4), and the second clamping column (19) is fixed at the joint of the handle (1) and the corrugated hose section (4); the middle part of the torsion spring (16) is sleeved on the central column (17), one end of the torsion spring (16) is hung on the first clamping column (18), the other end of the torsion spring (16) is hung on the second clamping column (19), and the rotating shaft of the central column (17) is perpendicular to the surface of the traction rope (9).

5. The biliary curette for laparoscopic use according to claim 1, further comprising a plurality of pulling springs (15), wherein one end of each pulling spring (15) is fixed at the bottom of the second accommodating cavity (14), the other end of each pulling spring (15) is fixed on an end surface of the water guard (5) on a side close to the second accommodating cavity (14), and the plurality of pulling springs (15) are uniformly distributed at an edge of the water guard (5).

6. The biliary tract curet used under a laparoscope as claimed in claim 1, wherein an insertion portion (20) is disposed at one end of the spoon head (2) connected with the corrugated hose section (4), an insertion groove (21) is disposed at one end of the corrugated hose section (4) connected with the spoon head (2), an external thread is disposed on an outer side wall of the insertion portion (20), an internal thread is disposed on an inner side wall of the insertion groove (21), and the insertion portion (20) is in threaded connection with the insertion groove (21).

7. The biliary tract curet used under the laparoscope according to claim 1, further comprising a plurality of telescopic pipe sections (22), wherein the plurality of telescopic pipe sections (22) are sequentially sleeved and arranged, the telescopic pipe sections (22) at the head ends of the plurality of telescopic pipe sections (22) are sleeved on the outer peripheral side of the handle (1), the telescopic pipe sections (22) at the tail ends of the plurality of telescopic pipe sections (22) are inserted into the holding portion (3), and a pipe cavity communicated with the first accommodating cavity (13) is arranged in the plurality of telescopic pipe sections (22).

8. The biliary curette for laparoscopic use according to claim 7, further comprising a driving motor (23), wherein a housing of the driving motor (23) is fixed to the grip portion (3), and a rotation shaft of the driving motor (23) is fixed to the handle (1).

9. The biliary curette for laparoscopic use according to claim 1, further comprising a water pump (24), wherein the water pump (24) is connected to an end of the water inlet tube (12) facing away from the grip portion (3).

10. The biliary curette for laparoscopic use according to claim 1, further comprising a syringe (25), wherein the syringe (25) is connected to an end of the inlet tube (12) facing away from the grip portion (3).