CN113069601A - Drainage device is used in hepatobiliary surgery nursing - Google Patents

Abstract

The invention discloses a drainage device for surgical nursing of liver and gall, which comprises a device base, a supporting base, a fixing frame, a collecting and processing box and a volute spiral spring, wherein universal wheels are installed at the bottom of the device base through screws, a pedal is connected to the upper limit of the device base in a limiting and sliding mode, a rubber rod is connected to the pedal through screws, a baffle is connected to the top end of the rubber rod through screws, an installation plate is fixedly welded to the device base, a connecting wire is connected to the pedal through bolts, and the connecting wire is connected to a guide wheel in a sliding mode. This drainage device for hepatobiliary surgery nursing is provided with links up the pole, can drive the connecting wire downstream when the footboard downstream, and connecting wire combination coil can drive the rotation of second bidirectional threaded rod this moment, and second bidirectional threaded rod combines sliding block and each links up the drainage tube that the pole can drive after fixed spacing and extends to the level, and then can effectively prevent to take place to buckle in the follow-up drainage tube working process and lead to blockking up.

Description

Drainage device is used in hepatobiliary surgery nursing

Technical Field

The invention relates to the technical field of medical instruments, in particular to a drainage device for surgical nursing of liver and gall.

Background

Hepatobiliary surgery is mainly used for examining and diagnosing diseases of hepatobiliary system, and hepatobiliary puncture drainage through skin under ultrasonic guidance is a common treatment measure for treating obstructive jaundice caused by liver cancer, hepatobiliary cell carcinoma and pancreatic cancer, so that bile stasis, obstructive jaundice, secondary infection and other diseases caused by biliary system obstruction can be effectively treated through puncture needles, drainage catheters and other equipment and by combining with a drainage device, and meanwhile, under ultrasonic guidance, percutaneous hepatobiliary puncture is carried out, and tube drainage is carried out in parallel, so that hepatobiliary function is recovered, and the treatment purpose is achieved.

Most of the drainage devices for surgical nursing of liver and gall have the following problems:

firstly, the drainage tube is easy to bend in the working process to cause blockage, and the conventional drainage device for surgical nursing of the liver and gall bladder cannot stably and conveniently guide and extend the drainage tube in the working process, so that the stability and the safety of the subsequent drainage work cannot be ensured;

secondly, the conventional drainage device for surgical nursing of the liver and gall cannot perform stable and convenient switching work on moving and placing states in the working process, and cannot ensure the stability and convenience of subsequent repeated working and use, so that the working efficiency is easily reduced;

thirdly, conventional drainage device for hepatobiliary surgery nursing can not carry out convenient change fixed work to the drainage tube in the course of the work, and then can not guarantee follow-up use high efficiency and stability to different patients.

Therefore, we propose a drainage device for surgical nursing of liver and gall to solve the problems mentioned above.

Disclosure of Invention

The invention aims to provide a drainage device for surgical nursing of liver and gall bladder, which solves the problems that the drainage device for surgical nursing of liver and gall bladder in the current market proposed by the background technology can not stably and conveniently guide and extend the drainage tube, can not stably and conveniently switch the moving and placing states, and can not conveniently replace and fix the drainage tube.

In order to achieve the purpose, the invention provides the following technical scheme: a drainage device for surgical nursing of hepatobiliary diseases comprises a device base, a supporting base, a fixing frame, a collecting and processing box and a volute spiral spring, wherein universal wheels are installed at the bottom of the device base through screws, a pedal is connected to the position of the device base in a sliding mode, a rubber rod is connected to the pedal through screws, a baffle is connected to the top end of the rubber rod through screws, the baffle is rotatably connected to the pedal, a mounting plate is fixedly welded to the device base, a clamping plate is fixedly welded to the mounting plate, a connecting wire is connected to the pedal in a bolted mode and is slidably connected to a guide wheel, the guide wheel is installed in the device base through screws, the connecting wire is wound on a coil, the coil is fixedly welded to a second bidirectional threaded rod, the second bidirectional threaded rod is rotatably connected to the inside of a device shell, and the device shell is connected to the device base through, the welding is fixed with the connection frame in the device shell, and the welding is fixed with volute spiral spring in the connection frame to volute spiral spring's top welded fastening is on the second bidirectional threaded rod, swing joint has the sliding block on the second bidirectional threaded rod, and swing joint has the joint pole on the sliding block to the joint pole rotates and connects on the connecting axle, the bottom of connecting axle rotates and is connected with spacing frame, and has seted up the spacing groove on the spacing frame.

Preferably, welded fastening has the pinion rack on the step, and the meshing is connected with circular gear on the pinion rack, circular gear welded fastening is on first bidirectional threaded rod, and threaded connection has the slurcam on the first bidirectional threaded rod to the spacing sliding connection in bottom of slurcam has the support base, supports the spacing sliding connection of base on the device base moreover.

Preferably, the pushing plate is symmetrically distributed on the left side and the right side of the first bidirectional threaded rod, the top end face of the pushing plate is attached to the top end face of the inner portion of the device base, the length of the pushing plate is larger than the distance between the two adjacent side supporting bases, the bottom end face of the pushing plate and the top end face of the supporting base are inclined, and meanwhile the inclination angle of the bottom end face of the pushing plate is equal to the inclination angle of the top end face of the supporting base.

Preferably, the top of the baffle is inclined, the distance between the bottom of the baffle and the mounting plate is smaller than the sum of the length of the top of the baffle and the length of the clamping plate, the width of the clamping plate is smaller than the width of the baffle, and the clamping plates are equidistantly distributed on the mounting plate.

Preferably, threaded connection is adopted between the second bidirectional threaded rod and the sliding block, the sliding blocks correspond to the connecting rods one to one, 2 groups of connecting rods are arranged, a cross rotating structure is formed between each group of connecting rods through a connecting shaft, the connecting shafts are connected to the middle of the limiting frame, coils are fixed to the middle of the second bidirectional threaded rod, and volute springs are symmetrically distributed on two sides of the second bidirectional threaded rod.

Preferably, the top of the joint rod is rotatably connected with a fixed frame, a return spring is fixedly welded in the fixed frame, a clamping plate is fixedly welded at the top end of the return spring, the clamping plate is in limited sliding connection in the fixed frame, and a rubber ball is connected to the bottom of the clamping plate through a screw.

Preferably, the clamping plate is T-shaped, the bottom of the clamping plate is arc-shaped, rubber balls are distributed at the bottom of the clamping plate at equal angles, and the clamping plate is symmetrically distributed on the left side and the right side inside the fixing frame.

Preferably, collect and handle case screw connection in the device shell, and collect and handle flange joint and have the micropump on the case, the fixed pipe is installed to the bolt on the micropump, and fixed intraductal screw connection has rubber gasbag to the last screw connection of rubber gasbag has the toper thorn, toper thorn block is connected on the drainage tube, and the top bolted connection of drainage tube has the pjncture needle.

Preferably, conical spines are distributed in the rubber air bag at equal angles, the length of each conical spine is smaller than the thickness of the drainage tube, and the diameter of each drainage tube is smaller than the diameter of the inner space of the fixed tube and the diameter of the limiting groove.

Compared with the prior art, the invention has the beneficial effects that: the drainage device for surgical nursing of liver and gall bladder;

(1) the device is provided with a supporting base, a worker can drive a toothed plate to stir a first bidirectional threaded rod on a circular gear to rotate by downwards stepping on a pedal, at the moment, the first bidirectional threaded rod can drive pushing plates on two sides to simultaneously move towards the middle and simultaneously push the supporting base to downwards move until the device is lifted, at the moment, the device can be conveniently and quickly switched to a stable placing state, and meanwhile, stable clamping and fixing can be carried out by combining a baffle plate and a clamping plate, so that the stability and the safety of the overall placing work of a subsequent device can be ensured;

(2) the device is provided with the connecting rods, the pedal can drive the connecting wires to move downwards while moving downwards, the connecting wire combined coil can drive the second bidirectional threaded rod to rotate, the second bidirectional threaded rod combined with the sliding block and the connecting rods can drive the drainage tube after fixed limiting to extend to the horizontal position, and therefore blockage caused by bending in the subsequent drainage tube working process can be effectively prevented, and the use diversity and the stability of the device are improved;

(3) the device is provided with grip block and rubber gasbag, reset spring combines the grip block can convenient and fast carry out the centre gripping to the drainage tube fixed, combine the stability that can guarantee the clamping state of each rubber ball simultaneously, and through aerifing rubber gasbag, rubber gasbag combines each toper thorn can seal the afterbody of drainage tube and fix in the fixed tube this moment, and then can guarantee the stability of follow-up drainage work, make things convenient for the change fixed work of drainage tube, can guarantee the convenience of follow-up extension work simultaneously, the use convenience and the high efficiency of device have been increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the supporting base of the present invention;

FIG. 3 is a side view of the pushing plate of the present invention;

FIG. 4 is a schematic view of the baffle structure of the present invention;

FIG. 5 is a schematic top view of a connecting rod according to the present invention;

FIG. 6 is a schematic side view of the tapered spine of the present invention;

FIG. 7 is a schematic diagram of a side view of a limiting groove according to the present invention;

FIG. 8 is a side view of the clamping plate of the present invention;

FIG. 9 is a side view of the spiral spring of the present invention.

In the figure: 1. a device base; 2. a universal wheel; 3. treading a pedal; 4. a toothed plate; 5. a circular gear; 6. a first bidirectional threaded rod; 7. a push plate; 8. a support base; 9. a rubber rod; 10. a baffle plate; 11. mounting a plate; 12. clamping a plate; 13. a connecting wire; 14. a guide wheel; 15. a coil; 16. a second bidirectional threaded rod; 17. a slider; 18. a connecting rod; 19. a connecting shaft; 20. a limiting frame; 21. a fixing frame; 22. a return spring; 23. a clamping plate; 24. a rubber ball; 25. a collection treatment box; 26. a micro-pump; 27. a fixed tube; 28. a rubber air bag; 29. conical thorn; 30. a drainage tube; 31. puncturing needle; 32. a limiting groove; 33. a device housing; 34. a connecting frame; 35. a spiral spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a drainage device for surgical nursing of liver and gall comprises a device base 1, a universal wheel 2, a pedal 3, a gear tooth plate 4, a circular gear 5, a first bidirectional threaded rod 6, a push plate 7, a support base 8, a rubber rod 9, a baffle plate 10, a mounting plate 11, a clamping plate 12, a connecting wire 13, a guide wheel 14, a coil 15, a second bidirectional threaded rod 16, a sliding block 17, a connecting rod 18, a connecting shaft 19, a limiting frame 20, a fixing frame 21, a reset spring 22, a clamping plate 23, a rubber ball 24, a collecting and processing box 25, a micro pump 26, a fixing tube 27, a rubber air bag 28, a conical thorn 29, a drainage tube 30, a puncture needle 31, a limiting groove 32, a device shell 33, a connecting frame 34 and a volute spring 35, wherein the universal wheel 2 is installed on the bottom of the device base 1, the pedal 3 is connected to the upper limit of the device base 1 in a sliding mode, the rubber rod 9 is, the top end of the rubber rod 9 is connected with a baffle 10 through a screw, the baffle 10 is rotationally connected to the pedal 3, the device base 1 is fixedly welded with a mounting plate 11, a clamping plate 12 is fixedly welded on the mounting plate 11, the pedal 3 is bolted with a connecting wire 13, the connecting wire 13 is slidably connected to a guide wheel 14, the guide wheel 14 is installed in the device base 1 through a screw, the connecting wire 13 is wound on a coil 15, the coil 15 is fixedly welded on a second bidirectional threaded rod 16, the second bidirectional threaded rod 16 is rotationally connected in a device shell 33, the device shell 33 is connected on the device base 1 through a screw, a connecting frame 34 is fixedly welded in the device shell 33, a scroll spring 35 is fixedly welded in the connecting frame 34, the top end of the scroll spring 35 is fixedly welded on the second bidirectional threaded rod 16, and a sliding block 17 is movably connected on the second bidirectional threaded rod 16, and the sliding block 17 is movably connected with a joint rod 18, the joint rod 18 is rotatably connected on a connecting shaft 19, the bottom of the connecting shaft 19 is rotatably connected with a limiting frame 20, and the limiting frame 20 is provided with a limiting groove 32.

A pinion plate 4 is welded and fixed on the pedal 3, a circular gear 5 is meshed and connected to the pinion plate 4, the circular gear 5 is welded and fixed on a first bidirectional threaded rod 6, a pushing plate 7 is in threaded connection with the first bidirectional threaded rod 6, a supporting base 8 is in limited sliding connection at the bottom end of the pushing plate 7, the supporting base 8 is in limited sliding connection on the device base 1, and the supporting base 8 can be guaranteed to be stably supported on the device base 1.

Pushing plate 7 symmetric distribution is in the left and right sides of first bidirectional threaded rod 6, and the top face of pushing plate 7 laminates with the inside top face of device base 1 mutually, and the length of pushing plate 7 is greater than the distance between the adjacent both sides support base 8, and the bottom face of pushing plate 7 all is the slope form with the top face that supports base 8, and the inclination of 7 bottom faces of pushing plate equals with the inclination that supports base 8 top face simultaneously, can guarantee pushing plate 7 operating condition's on first bidirectional threaded rod 6 stability.

The top of baffle 10 is the slope form, and the distance between baffle 10 bottom to the mounting panel 11 is less than the length at baffle 10 top and the length sum of cardboard 12 to the width of cardboard 12 is less than the width of baffle 10, and cardboard 12 equidistance distributes on mounting panel 11 moreover, can effectively avoid baffle 10 to the harmful effects of cardboard 12.

Threaded connection is used between the second bidirectional threaded rod 16 and the sliding block 17, the sliding blocks 17 correspond to the connecting rods 18 one by one, the connecting rods 18 are provided with 2 groups, each group of connecting rods 18 form a cross rotating structure through a connecting shaft 19, the connecting shaft 19 is connected to the middle of the limiting frame 20, a coil 15 is fixed in the middle of the second bidirectional threaded rod 16, scroll springs 35 are symmetrically distributed on two sides of the second bidirectional threaded rod 16, the stability of the working states of the scroll springs 35 and the coil 15 on the second bidirectional threaded rod 16 can be guaranteed, and the use stability of the device is improved.

The top of joining pole 18 rotates and is connected with fixed frame 21, and the welding is fixed with reset spring 22 in the fixed frame 21, and reset spring 22's top welded fastening has grip block 23, and the spacing sliding connection of grip block 23 is in fixed frame 21 to the bottom screwed connection of grip block 23 has rubber ball 24, can conveniently control grip block 23 and can carry out stable slip centre gripping work in fixed frame 21, has increased the use convenience of device.

The grip block 23 is "T" font, and the bottom of grip block 23 is arc to the bottom of grip block 23 is equiangular distribution has rubber ball 24, and grip block 23 symmetric distribution can guarantee that grip block 23 combines rubber ball 24 to carry out stable centre gripping fixed work to drainage tube 30 in the left and right sides of fixed frame 21 inside moreover, and then can guarantee the stability of follow-up drainage work.

Collect and handle case 25 screw connection in device shell 33, and collect and handle case 25 and go up flange joint has micropump 26, the bolted mounting has fixed pipe 27 on the micropump 26, and the screw connection has rubber gasbag 28 in the fixed pipe 27, and the screw connection has toper thorn 29 on the rubber gasbag 28, toper thorn 29 block is connected on drainage tube 30, and the top bolted connection of drainage tube 30 has pjncture needle 31, can guarantee toper thorn 29 on rubber gasbag 28 operating condition's stability, the use variety of device has been increased.

The equal angle distribution has toper thorn 29 in the rubber gasbag 28, and the length of toper thorn 29 is less than the thickness of drainage tube 30 to the diameter of drainage tube 30 is less than the inside space diameter of fixed pipe 27 and the diameter of spacing groove 32 respectively, can guarantee that rubber gasbag 28 combines toper thorn 29 can carry out stable sealed installation fixed work to drainage tube 30, and then can guarantee the stability of follow-up drainage and dismantlement work.

The working principle is as follows: before the drainage device for surgical nursing of the liver and the gallbladder is used, the overall condition of the device needs to be checked firstly, and the normal work can be determined;

when the device starts to work, with reference to fig. 1-4, firstly, each universal wheel 2 at the bottom of the device base 1 is used in combination to move the device to a proper position, then, a worker can step on the pedal 3 downwards, at the same time, the pedal 3 can drive the toothed plate 4 to do stable motion downwards, and further can drive the circular gear 5 to do meshing rotation, at the same time, the first bidirectional threaded rod 6 can be driven to rotate under the rotation action of the circular gear 5, and further the pushing plates 7 at two sides can be driven to move towards the middle at the same time, and each supporting base 8 can be pushed to do stable motion downwards at the same time under the motion action of the pushing plates 7, at the same time, the device can be lifted up under the supporting action of each supporting base 8, at the same time, the universal wheels 2 are separated from the ground, so that the overall stability of the device can be ensured, and the stability of the, the pedal 3 can move downwards while driving the baffle 10 to move downwards, the baffle 10 can be pushed to rotate inwards under the pushing action of the clamping plate 12 on the mounting plate 11, then the baffle 10 continuously moves downwards until the baffle is separated from the clamping plate 12, at the moment, the baffle 10 can return to the original position and be clamped into the adjacent clamping plate 12 by combining with the rubber rod 9, at the moment, the baffle 10 can be stably clamped under the action of the clamping plate 12, the pedal 3 can be effectively prevented from moving upwards, and the stability of a subsequent placing state can be further ensured;

and the connecting wire 13 can be driven to move downwards while the pedal 3 moves downwards, and with reference to fig. 1-8, the connecting wire 13 can drive the second bidirectional threaded rod 16 on the coil 15 to rotate in combination with the guide wheel 14, and the sliding blocks 17 on both sides can be driven to move towards the middle simultaneously under the rotation action of the second bidirectional threaded rod 16, and the sliding blocks 17 on both sides can push the corresponding connecting rod 18 to extend under the action of motion, and the connecting rods 18 on both sides can perform stable extension work in combination with the connecting shaft 19, at this time, the fixing frame 21 at the top of the connecting rod 18 can drive the drainage tube 30 to perform stable extension work, and at the same time, the drainage tube 30 can stably extend to the horizontal in combination with each limiting frame 20 and the corresponding limiting groove 32, and then the drainage tube 30 can perform stable puncture work in combination with the puncture needle 31, and then the micro pump 26 can perform stable drainage work in combination with the, meanwhile, accumulated water can be drained into the collection treatment box 25 for subsequent treatment;

when the drainage tube 30 needs to be disassembled and replaced, with reference to FIG. 1 and FIGS. 5-8, the gas in the rubber air bag 28 can be discharged, the tapered spine 29 on the rubber air bag 28 is separated from the drainage tube 30 and is disassembled, then the clamping plates 23 on the two sides in the fixing frame 21 are pushed to move outwards and are separated from the drainage tube 30 to complete the disassembling work, then the replaced drainage tube 30 can be placed in the fixing tube 27, then the rubber air bag 28 is inflated, the rubber air bag 28 can be stably clamped and sealed to install the drainage tube 30 by combining the tapered spines 29, then the end part of the drainage tube 30 is placed in the fixing frame 21, the return springs 22 on the two sides can be stably clamped and installed to the drainage tube 30 by combining the clamping plates 23, and the clamping plates 23 can ensure the stability of the installation state by combining the rubber balls 24;

after the drainage operation is finished, with reference to fig. 1-9, the worker can push the baffle 10 to rotate inward and disengage from the clamping plate 12 by using the foot, at this time, the spiral spring 35 in the connection frame 34 can drive the second bidirectional threaded rod 16 to rotate in the opposite direction, and the coil 15 can wind the connection wire 13, thereby driving the pedal 3 to move upwards and return to the original position, at this time, each connecting rod 18 is contracted to the original position, and the supporting base 8 moves upwards to be separated from the ground, at this time, the universal wheel 2 is contacted with the ground, thereby ensuring the stability of the whole moving state of the follow-up device, facilitating the next work and use, which is the working process of the whole device and is not described in detail in the specification, such as universal wheel 2, return spring 22, micro-pump 26, rubber balloon 28, drainage tube 30, puncture needle 31 and volute spring 35, are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a drainage device is used in hepatobiliary surgery nursing, includes device base (1), supports base (8), fixed frame (21), collects and handles case (25) and volute spiral spring (35), its characterized in that: the device is characterized in that a universal wheel (2) is mounted on the bottom of a device base (1) through a screw, a pedal (3) is connected to the device base (1) in a limiting sliding mode, a rubber rod (9) is connected to the pedal (3) through the screw, a baffle (10) is connected to the top end of the rubber rod (9) through the screw, the baffle (10) is rotatably connected to the pedal (3), a mounting plate (11) is fixedly welded to the device base (1), a clamping plate (12) is fixedly welded to the mounting plate (11), a connecting wire (13) is bolted to the pedal (3), the connecting wire (13) is slidably connected to a guide wheel (14), the guide wheel (14) is mounted in the device base (1) through the screw, the connecting wire (13) is wound on a coil (15), the coil (15) is fixedly welded to a second bidirectional threaded rod (16), and the second bidirectional threaded rod (16) is rotatably connected to the inside a device shell (33), and device shell (33) screwed connection is on device base (1), the welding is fixed with connection box (34) in device shell (33), and the welding is fixed with spiral spring (35) in connection box (34), and the top welded fastening of spiral spring (35) is on second bidirectional threaded rod (16), swing joint has sliding block (17) on second bidirectional threaded rod (16), and swing joint has linking pole (18) on sliding block (17), and links pole (18) and rotate and connect on connecting axle (19), the bottom of connecting axle (19) is rotated and is connected with spacing frame (20), and has seted up spacing groove (32) on spacing frame (20).

2. The drainage device for surgical nursing of liver and gall bladder as claimed in claim 1, wherein: a pinion plate (4) is welded and fixed on the pedal (3), a circular gear (5) is meshed and connected to the pinion plate (4), the circular gear (5) is welded and fixed on a first bidirectional threaded rod (6), a push plate (7) is in threaded connection on the first bidirectional threaded rod (6), a supporting base (8) is connected to the bottom end of the push plate (7) in a limiting sliding mode, and the supporting base (8) is connected to the device base (1) in a limiting sliding mode.

3. The drainage device for surgical nursing of liver and gall bladder as claimed in claim 2, wherein: pushing plate (7) symmetric distribution is in the left and right sides of first bidirectional threaded rod (6), and the top face of pushing plate (7) and the inside top face of device base (1) laminate mutually to the length of pushing plate (7) is greater than the distance between adjacent both sides support base (8), and the bottom face of pushing plate (7) all is the slope form with the top face of supporting base (8) moreover, and the inclination of pushing plate (7) bottom face equals with the inclination that supports base (8) top face simultaneously.

4. The drainage device for surgical nursing of liver and gall bladder as claimed in claim 1, wherein: the top of the baffle (10) is inclined, the distance between the bottom of the baffle (10) and the mounting plate (11) is smaller than the sum of the length of the top of the baffle (10) and the length of the clamping plate (12), the width of the clamping plate (12) is smaller than the width of the baffle (10), and the clamping plates (12) are equidistantly distributed on the mounting plate (11).

5. The drainage device for surgical nursing of liver and gall bladder as claimed in claim 1, wherein: be threaded connection between second bidirectional threaded rod (16) and sliding block (17), and sliding block (17) and join pole (18) one-to-one, and join pole (18) and be provided with 2 groups, constitute alternately rotating-structure through connecting axle (19) between every group links pole (18) moreover, connecting axle (19) are connected in the middle part of spacing frame (20) simultaneously, the middle part of second bidirectional threaded rod (16) is fixed with coil (15), and the bilateral symmetry of second bidirectional threaded rod (16) distributes and have volute spiral spring (35).

6. The drainage device for surgical nursing of liver and gall bladder as claimed in claim 1, wherein: the top of linking pole (18) rotates and is connected with fixed frame (21), and welded fastening has reset spring (22) in fixed frame (21), the top welded fastening of reset spring (22) has grip block (23), and the spacing sliding connection of grip block (23) is in fixed frame (21) to the bottom screwed connection of grip block (23) has rubber ball (24).

7. The drainage device for surgical nursing of liver and gall bladder as claimed in claim 6, wherein: the clamping plate (23) is T-shaped, the bottom of the clamping plate (23) is arc-shaped, rubber balls (24) are distributed at the bottom of the clamping plate (23) at equal angles, and the clamping plate (23) is symmetrically distributed on the left side and the right side inside the fixing frame (21).

8. The drainage device for surgical nursing of liver and gall bladder as claimed in claim 1, wherein: collect and handle case (25) screw connection in device shell (33), and collect and handle case (25) and go up flange joint and have micropump (26), fixed pipe (27) are installed to the bolt on micropump (26), and fixed pipe (27) internal screw is connected with rubber gasbag (28) to the screw connection has toper thorn (29) on rubber gasbag (28), toper thorn (29) block is connected on drainage tube (30), and the top bolted connection of drainage tube (30) has pjncture needle (31).

9. The drainage device for surgical nursing of liver and gall bladder as claimed in claim 8, wherein: conical spines (29) are distributed in the rubber air bag (28) at equal angles, the length of each conical spine (29) is smaller than the thickness of the drainage tube (30), and the diameter of each drainage tube (30) is smaller than the diameter of the inner space of the fixing tube (27) and the diameter of the limiting groove (32).

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