CN114366867A

CN114366867A - Drainage equipment for hepatobiliary surgery with prevent cross infection

Info

Publication number: CN114366867A
Application number: CN202210025987.7A
Authority: CN
Inventors: 江立文
Original assignee: Individual
Current assignee: Beijing Changxin Medical Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-04-19
Anticipated expiration: 2042-01-11
Also published as: CN114366867B

Abstract

The invention relates to a drainage device, in particular to a drainage device for hepatobiliary surgery, which can prevent cross infection. The invention provides a drainage device for hepatobiliary surgery, which can prevent a drainage tube from being blocked in the using process and can be sterilized immediately after the use, and the drainage device can prevent cross infection. The invention provides a hepatobiliary surgery drainage device with cross infection prevention, which comprises: the top of the disinfection component is rotatably provided with a placing component; the driving assembly is arranged in the placing assembly; the extracting component is arranged in the placing component and matched with the driving component. Disinfect to the drainage front-tube through the disinfection subassembly, rotate through drive assembly and drive the extraction subassembly and reciprocate from top to bottom slide the hydrops of patient's wound to the drainage front-tube in, the extraction subassembly is collected the hydrops, places the subassembly and slides dorsad and no longer blocks the extraction subassembly, at this moment medical personnel take off and clear up.

Description

Drainage equipment for hepatobiliary surgery with prevent cross infection

Technical Field

The invention relates to a drainage device, in particular to a drainage device for hepatobiliary surgery, which can prevent cross infection.

Background

Liver and gall surgery mainly studies that acute liver failure caused by hepatocellular carcinoma, hepatobiliary calculus, posthepatitic cirrhosis and severe hepatitis is a serious disease seriously threatening the health of Chinese people; closed thoracic drainage is to place one end of a drainage tube into the thoracic cavity of a patient; and the other end is connected into a water-sealed bottle which is lower than the other end so as to discharge gas or collect liquid in the thoracic cavity, so that lung tissues are expanded again to restore functions.

The existing drainage tube can not clean the inside of the drainage tube while conducting drainage, so that the blockage of the drainage tube is often caused in the using process, which not only adds a lot of troubles for doctors and causes discomfort of patients, but also can not disinfect the drainage tube which is placed at one end of the chest cavity of the patients immediately after the use is finished, thus being easy to cause the cross infection of the patients.

Therefore, there is a need to design a drainage device for hepatobiliary surgery with cross-infection prevention that can prevent the drainage tube from being clogged during use and can be sterilized immediately after use, so as to solve the above problems.

Disclosure of Invention

In order to overcome current drainage tube can not be in the drainage, wash drainage tube inside, lead to the drainage tube to block up in the use, use the completion after, can not disinfect the drainage tube immediately, make the patient suffer from cross infection's shortcoming, technical problem easily: provides a drainage device for hepatobiliary surgery, which can prevent the drainage tube from being blocked in the using process and can be sterilized immediately after the use and prevent cross infection.

The technical scheme is as follows: a hepatobiliary surgical drainage device with prevention of cross-infection, comprising: the top of the disinfection component is rotatably provided with a placing component; the driving assembly is arranged in the placing assembly; the drawing assembly is arranged in the placing assembly and matched with the driving assembly; the corrugated hoses are symmetrically arranged on the extraction assembly; the drainage front pipe is arranged between the two corrugated hoses and is positioned in the disinfection component; the first ball valve is arranged on one side of the drainage front pipe; and the other side of the drainage front pipe is provided with the second ball valve.

Further, the sterilization assembly includes: the placing assembly is provided with a disinfection box, and three first rotating shafts are uniformly and rotationally arranged on the disinfection box at intervals; the three first rotating shafts are provided with the covers; the rubber end cap, the even interval detachable of sterilizer bottom is provided with the rubber end cap.

Further, the placement assembly includes: the top of the disinfection box is rotatably provided with the placing box; the handle is arranged on one side of the placing box; the two sides of the inner wall of the lower part of the placing box are provided with four guide rods; the wedge-shaped blocks are arranged between the four guide rods on the same side in a sliding manner; the first springs are connected between the two wedge-shaped blocks and the two guide rods on the inner side of the wedge-shaped blocks; the guide plate, all be provided with on the inner wall of placing case both sides the guide plate, the deflector sliding type connection of extraction subassembly and one side.

Further, the driving assembly includes: the motor is arranged inside the lower side of the placing box; the supporting frame is arranged between the inner walls of the two sides of the upper part of the placing box; the support frame is provided with a second rotating shaft in a rotating mode; the bevel gears are arranged on the central position of the second rotating shaft and the output shaft of the motor, and the two bevel gears are meshed with each other; the two ends of the second rotating shaft are provided with the eccentric discs; and the eccentric positions of the two eccentric discs back to one side are respectively provided with the rocking bar in a rotating way.

Further, the extraction assembly comprises: the air pumping cylinder is arranged on one side of the support frame; the air exhaust piston rod is arranged in the air exhaust cylinder in a sliding mode and is rotatably connected with the top end of the rocker on one side; the exhaust pipe is arranged at the top of the air exhaust cylinder; the top of the air pumping cylinder is provided with the air pumping pipe; the exhaust pipe and the exhaust pipe are both provided with the first one-way valve; the collecting bottle is placed between one sides of the two wedge-shaped blocks and is connected with the guide plate on one side in a sliding manner; the rubber plug is detachably arranged at the top end of the collecting bottle, and the bottom end of the exhaust tube penetrates through the rubber plug; the rubber buffer is run through to the drainage tube, be provided with on the lateral wall of placing case one side the rubber buffer is run through to the drainage tube bottom, and drainage tube bottom symmetry is provided with corrugated hose.

Further, still including wasing the subassembly, wash the subassembly and include: the other side of the support frame is provided with the piston cylinder; the piston cylinder is internally provided with the liquid pumping piston rod in a sliding manner, and the liquid pumping piston rod is rotatably connected with the top end of the rocker at the other side; the water pumping pipe is arranged at the top of the piston cylinder; the top of the piston cylinder is provided with the cleaning pipe, and the bottom end of the cleaning pipe is connected with the corrugated hose on one side; the second check valves are arranged on the water pumping pipe and the cleaning pipe respectively; stock solution bottle, two placed the stock solution bottle between the wedge opposite side, the detachable same rubber buffer that is provided with in stock solution bottle top, the drinking-water pipe runs through the rubber buffer at stock solution bottle top, and the stock solution bottle is connected with the deflector slidingtype of opposite side.

Further, still include clamping component, clamping component includes: the push rod is arranged on one side of the placing box in a sliding mode; the wedge-shaped rods are arranged on the inner walls of the two sides of the placing box in a sliding mode, the top ends of the two wedge-shaped rods are connected with the push rod, and the two wedge-shaped rods are matched with the wedge blocks; the two wedge-shaped rods and the inner wall of the placing box are connected with each other through the second spring; the inner walls of the two sides of the upper part of the placing box are symmetrically and slidably provided with the supporting rods; the opposite ends of the four support rods are provided with the clamping blocks, the liquid storage bottle and the collecting bottle are positioned between the two clamping blocks at the same side, and the two wedge-shaped blocks are matched with the four clamping blocks; and the fourth springs are connected between the clamping blocks and the inner wall of the placing box.

Furthermore, a rubber block is arranged on the push rod.

The beneficial effects are that: 1. disinfect to the drainage front-tube through the disinfection subassembly, rotate through drive assembly and drive the extraction subassembly and reciprocate from top to bottom slide the hydrops of patient's wound to the drainage front-tube in, the extraction subassembly is collected the hydrops, places the subassembly and slides dorsad and no longer blocks the extraction subassembly, at this moment medical personnel take off and clear up.

2. The drainage front tube can be disinfected by the disinfectant in the disinfection box, and medical staff can conveniently replace disinfectant by pulling out the rubber plug.

3. The rocker rotates to drive the air exhaust piston rod to slide up and down in a reciprocating manner, so that the effusion at the wound of the patient can be extracted.

4. The rocker rotates to drive the liquid pumping piston rod to slide up and down in a reciprocating manner, so that accumulated liquid can be pumped and the drainage foretube can be cleaned.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic cross-sectional view of a first embodiment of the present invention.

Fig. 3 is an enlarged schematic view of part a of the present invention.

Fig. 4 is a schematic cross-sectional view of the placement assembly of the present invention.

Fig. 5 is a schematic cross-sectional view of the drive assembly and extraction assembly of the present invention.

Fig. 6 is a schematic perspective view of a portion of the clamping assembly of the present invention.

FIG. 7 is a schematic cross-sectional view of the clamping assembly and the cleaning assembly of the present invention.

Fig. 8 is an enlarged schematic view of part B of the present invention.

Fig. 9 is a schematic cross-sectional view of a second embodiment of the present invention.

Wherein: 1: drainage anterior canal, 2: first ball valve, 3: second ball valve, 4: corrugated hose, 5: sterilization assembly, 501: sterilization box, 502: first rotation shaft, 503: cover, 504: rubber plug, 6: placement component, 601: placing box, 602: handle, 603: guide bar, 604: wedge block, 605: first spring, 606: guide plate, 7: drive assembly, 701: motor, 702: a support frame, 703: second rotating shaft, 704: bevel gear, 705: eccentric disc, 706: rocker, 8: extraction assembly, 801: pump bowl, 802: air-extracting piston rod, 803: an exhaust pipe, 804: first check valve, 805: extraction tube, 806: collection bottle, 807: rubber stopper, 808: a drainage tube, 9: cleaning assembly, 901: piston cylinder, 902: liquid extraction piston rod, 903: suction pipe, 904: second check valve, 905: cleaning tube, 906: liquid storage bottle, 10: clamping assembly, 1001: push rod, 1002: wedge rod, 1003: second spring, 1004: support rod, 1005: clamping block, 1006: and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

Example 1

As shown in figures 1 and 2, a hepatobiliary surgery drainage device with function of preventing cross infection, including drainage front tube 1, first ball valve 2, second ball valve 3, corrugated tube 4, disinfection subassembly 5, place subassembly 6, drive assembly 7 and

extraction subassembly

8, 5 top rotary type of disinfection subassembly is provided with places subassembly 6, be provided with drive assembly 7 in the place subassembly 6, be provided with extraction subassembly 8 in the place subassembly 6, extraction subassembly 8 and drive assembly 7 cooperation, the symmetry is provided with corrugated tube 4 around on the extraction subassembly 8, be provided with drainage front tube 1 between two corrugated tube 4, drainage front tube 1 is located disinfection subassembly 5, drainage front tube 1 front side is provided with first ball valve 2, drainage front tube 1 rear side is provided with second ball valve 3.

When needs carry out the drainage to the intraoral hydrops of wound of patient, medical personnel add sterile water through opening disinfection subassembly 5 and disinfect drainage front tube 1, medical personnel take drainage front tube 1 out and insert patient wound department, rotate through drive assembly 7 afterwards and drive the hydrops of extraction subassembly 8 up-and-down reciprocating sliding with patient's wound and take out to drainage front tube 1 in through first ball valve 2, the hydrops in drainage front tube 1 flows into to extraction subassembly 8 through corrugated tube 4 thereupon and collects, use the completion after, make extraction subassembly 8 stall through drive assembly 7 stall, medical personnel place subassembly 6 through the pulling and slide backward no longer block the extraction subassembly 8 that has the hydrops of collection, the extraction subassembly 8 that has the hydrops drops thereupon, at this moment, medical personnel take off to the extraction subassembly 8 that has the hydrops to collect and clear up. The device has simple structure and convenient operation.

Example 2

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, based on embodiment 1, the disinfecting assembly 5 includes a disinfecting tank 501, a first rotating shaft 502, a cover 503 and a rubber plug 504, the placing assembly 6 is provided with the disinfecting tank 501, three first rotating shafts 502 are uniformly and rotatably arranged on the disinfecting tank 501 at intervals, the covers 503 are arranged on the three first rotating shafts 502, and the rubber plugs 504 are detachably arranged at the bottom of the disinfecting tank 501 at uniform intervals.

When needs carry out the drainage to the intraoral hydrops of patient's wound, medical personnel upwards rotate through pulling lid 503 on first pivot 502 and open disinfect box 501, medical personnel add a certain amount of sterile water to disinfect box 501 in and disinfect tub 1 before the drainage, add the completion back, promote lid 503 through medical personnel and rotate downwards on first pivot 502 and close disinfect box 501, when needing to change the antiseptic solution, medical personnel extract rubber end cap 504, the antiseptic solution flows thereupon, after the completion, medical personnel will rubber end cap 504 plug back can. This device simple structure can disinfect drainage head tube 1 through the disinfectant in disinfect box 501, and medical personnel conveniently change the disinfectant through extracting rubber end cap 504.

Place subassembly 6 including placing case 601, handle 602, guide bar 603, wedge 604, first spring 605 and deflector 606, disinfect box 501 top rotary type is provided with places case 601, it is provided with handle 602 to place case 601 right side, it all is provided with four guide bars 603 to place both sides around the inner wall of case 601 lower part, it is provided with wedge 604 all to slide between four guide bars 603 of homonymy, all be connected with first spring 605 between two wedge 604 and two inboard guide bars 603, it all is provided with deflector 606 on the inner wall of the case 601 left and right sides to place, extract subassembly 8 and the deflector 606 sliding connection of rear side.

After drainage completion is received to patient's hydrops, medical personnel promote wedge 604 and slide dorsad from placing case 601 bottom, first spring 605 is compressed, wedge 604 slides dorsad no longer withstands the extraction subassembly 8 that collects the hydrops, the extraction subassembly 8 that collects the hydrops slides downwards on deflector 606 thereupon under the effect of gravity, medical personnel will collect the extraction subassembly 8 that has the hydrops and take off and handle the hydrops afterwards, the completion back, medical personnel will collect the extraction subassembly 8 dress back that has the hydrops, medical personnel promote the extraction subassembly 8 that collects the hydrops and slide upwards on deflector 606 and reset afterwards, at this moment medical personnel loosen wedge 604, first spring 605 resets and drives wedge 604 and slides in opposite directions and withstands the extraction subassembly 8 that collects the hydrops. This device simple structure slides dorsad through wedge 604, can make things convenient for medical personnel to handle the hydrops of extraction.

The driving component 7 comprises a motor 701, a supporting frame 702, a second rotating shaft 703, a bevel gear 704, an eccentric disc 705 and a rocker 706, the motor 701 is arranged inside the lower side of the placing box 601, the supporting frame 702 is arranged between the inner walls of the front side and the rear side of the upper portion of the placing box 601, the second rotating shaft 703 is rotatably arranged on the supporting frame 702, the bevel gear 704 is arranged on the center position of the second rotating shaft 703 and the output shaft of the motor 701 respectively, the two bevel gears 704 are meshed with each other, the eccentric discs 705 are arranged at the two ends of the second rotating shaft 703 respectively, and the rocker 706 is rotatably arranged at the eccentric positions of the two eccentric discs 705 opposite to one side.

The extraction assembly 8 comprises an air extraction cylinder 801, an air extraction piston rod 802, an air exhaust pipe 803, a first one-way valve 804, an air extraction pipe 805, a collection bottle 806, a rubber plug 807 and a drainage pipe 808, support frame 702 front side is provided with pump bowl 801, the slidingtype is provided with air pumping piston rod 802 in pump bowl 801, air pumping piston rod 802 is connected with the rocker 706 top rotary type of front side, pump bowl 801 top front side is provided with exhaust pipe 803, there is exhaust tube 805 at pump bowl 801 top setting rear side, all be provided with first check valve 804 on exhaust pipe 803 and the exhaust tube 805, collecting bottle 806 has been placed between two wedge 604 left sides, collecting bottle 806 and left deflector 606 sliding type connection, the detachable rubber buffer 807 that is provided with in collecting bottle 806 top, the rubber buffer 807 is run through to exhaust tube 805 bottom, it is provided with drainage tube 808 on the left lateral wall of case 601 to place, drainage tube 808 bottom runs through rubber buffer 807, drainage tube 808 bottom longitudinal symmetry is provided with corrugated tube 4.

When the effusion in the wound of the patient needs to be drained, then the medical staff draws out the disinfected drainage front tube 1 and inserts the drainage front tube into the wound of the patient, at this time, the medical staff starts the motor 701, the output shaft of the motor 701 rotates to drive the bevel gear 704 to rotate, the bevel gear 704 rotates to drive the second rotating shaft 703 to rotate, the second rotating shaft 703 rotates to drive the eccentric disc 705 to rotate, the eccentric disc 705 rotates to drive the rocker 706 to rotate, the rocker 706 rotates to drive the air pumping piston rod 802 to reciprocate up and down in the air pumping cylinder 801, the air pumping piston rod 802 slides upwards to discharge the air in the air pumping cylinder 801 from the exhaust pipe 803, the air pumping piston rod 802 slides downwards to pump the air into the air pumping cylinder 801 through the exhaust pipe 805, meanwhile, the drainage tube 808 pumps the effusion in the wound of the patient into the collection bottle 806 through the drainage front tube 1 and the corrugated hose 4 for collection, after the effusion drainage of the patient is completed, the medical staff closes the motor 701 to stop the collection operation, medical personnel pushes away wedge 604 and slides dorsad from placing case 601 bottom, first spring 605 is compressed, wedge 604 slides dorsad no longer withstands collecting bottle 806, medical personnel takes out collecting bottle 806 afterwards, exhaust tube 805 breaks away from with drainage tube 808 and rubber buffer 807, when medical personnel will handle the hydrops, medical personnel extracts rubber buffer 807 and opens collecting bottle 806, medical personnel handles the hydrops afterwards, handle the completion back, medical personnel puts back rubber buffer 807, push collecting bottle 806 from placing case 601 afterwards, exhaust tube 805 inserts with drainage tube 808 and rubber buffer 807, at this moment medical personnel unclamp wedge 604, first spring 605 resets and drives wedge 604 and slide in opposite directions and withstands collecting bottle 806. This device simple structure rotates through rocker 706 and drives piston rod 802 that bleeds and reciprocate from top to bottom slides, can realize drawing the hydrops of patient wound department.

Example 3

As shown in fig. 2, fig. 7, fig. 8 and fig. 9, on the basis of embodiment 2, a cleaning assembly 9 is further included, the cleaning assembly 9 includes a piston cylinder 901 and an extraction piston rod 902, suction pipe 903, second check valve 904, scavenge pipe 905 and stock solution bottle 906, the support frame 702 rear side is provided with piston cylinder 901, piston cylinder 901 internal sliding type is provided with drawing liquid piston rod 902, drawing liquid piston rod 902 is connected with the rocker 706 top rotary type of rear side, piston cylinder 901 top is provided with suction pipe 903, piston cylinder 901 top is provided with scavenge pipe 905, scavenge pipe 905 bottom is connected with the bellows 4 of rear side, all be provided with second check valve 904 on suction pipe 903 and the scavenge pipe 905, stock solution bottle 906 has been placed between two wedge 604 right sides, the detachable same rubber buffer 807 that is provided with in stock solution bottle 906 top, suction pipe 903 runs through the rubber buffer 807 at stock solution bottle 906 top, stock solution bottle 906 and the deflector sliding type connection on right side.

When drainage needs to be performed on accumulated liquid in a wound of a patient, a medical worker takes out the liquid storage bottle 906 by pushing the wedge block 604 to slide backwards, pulls out the rubber plug 807 to open the liquid storage bottle 906, then adds a certain amount of cleaning liquid into the liquid storage bottle 906, after the completion, the medical worker puts the rubber plug 807 back, then pushes the liquid storage bottle 906 into the placing box 601, the wedge blocks 604 slide oppositely to prop against the liquid storage bottle 906, when the rocker 706 rotates to drive the liquid pumping piston rod 902 to reciprocate up and down in the piston cylinder 901, the liquid pumping piston rod 902 slides downwards to pump the cleaning liquid into the piston cylinder 901 through the water pumping pipe 903, the liquid pumping piston rod 902 slides upwards to push the cleaning liquid into the cleaning pipe 905, the cleaning liquid in the cleaning pipe 905 flows into the drainage front pipe 1 through the corrugated hose 4, the drainage front pipe 1 is cleaned, the cleaning liquid cannot drip into the wound of the patient under the action of the first ball valve 2 and the second ball valve 3, the cleaning liquid in the drainage front tube 1 flows into the collection bottle 806 through the drainage tube 808 along with the drainage, and after the effusion collection and drainage of the patient are completed, the medical personnel close the motor 701 to stop the cleaning operation. This device simple structure rotates through rocker 706 and drives drawing liquid piston rod 902 reciprocal slip from top to bottom, can wash in drainage head tube 1 when drawing the hydrops.

Still including clamping component 10, clamping component 10 is including push rod 1001, wedge pole 1002, second spring 1003, bracing piece 1004, clamp splice 1005 and third spring 1006, it is provided with push rod 1001 to place case 601 right side slidingtype, it is provided with wedge pole 1002 all to slidingtype on the inner wall of both sides around placing case 601, two wedge pole 1002 tops are connected with push rod 1001, two wedge poles 1002 cooperate with wedge 604, two wedge poles 1002 and place all be connected second spring 1003 between the case 601 inner wall, it is provided with bracing piece 1004 all to place all the bilateral symmetry slidingtype on the inner wall of case 601 upper portion front and back both sides, four bracing pieces 1004 one end in opposite directions all is provided with clamp splice 1005, stock solution bottle 906 and receiving flask 806 are located between two clamp splices of homonymy, two wedge pieces 604 cooperate with four clamp splice 1005, four clamp splice 1005 and place all be connected with third spring 1006 between the case 601 inner wall.

When the collection bottle 806 and the liquid storage bottle 906 need to be taken out, a medical worker drives the wedge rod 1002 to slide inwards by pushing the push rod 1001, the second spring 1003 is compressed, the wedge rod 1002 slides inwards to press the wedge block 604 to slide backwards, the first spring 605 is compressed, the wedge block 604 slides backwards to drive the clamping block 1005 to move backwards, the third spring 1006 is compressed, the clamping block 1005 moves backwards to drive the support rod 1004 to slide backwards, the clamping block 1005 and the wedge block 604 move backwards to stop limiting the collection bottle 806 and the liquid storage bottle 906, the collection bottle 806 and the liquid storage bottle 906 slide downwards on the guide plate 606, after liquid loading is processed and cleaning liquid is replaced, the medical worker puts the collection bottle 806 and the liquid storage bottle 906 back, the medical worker releases the push rod 1001, the second spring 1003 resets to drive the wedge rod 1002 to slide outwards to stop pressing the wedge block 604, the first spring 605 resets to drive the wedge block 604 to slide towards each other to jack the bottom of the collection bottle 806 and the liquid storage bottle 906, the wedge-shaped blocks 604 slide in the opposite direction and do not press the clamping blocks 1005 any longer, the third spring 1006 resets to drive the clamping blocks 1005 to move in the opposite direction and reset to limit the collection bottle 806 and the liquid storage bottle 906, and the clamping blocks 1005 move in the opposite direction to drive the supporting rod 1004 to slide in the opposite direction and reset. This device simple structure through promoting push rod 1001, can make things convenient for medical personnel to take out collecting bottle 806 and stock solution bottle 906.

The rubber blocks are arranged on the push rod 1001, and the anti-skidding function can be achieved.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made herein without departing from the principles and spirit of the invention as defined by the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the remainder of the disclosure, but rather to limit the scope of the disclosure to the full extent set forth in the appended claims.

Claims

1. A hepatobiliary surgical drainage device with prevention of cross-infection, comprising:

the top of the disinfection component (5) is rotatably provided with a placing component (6);

the driving assembly (7) is arranged in the placing assembly (6);

the drawing assembly (8) is arranged in the placing assembly (6), and the drawing assembly (8) is matched with the driving assembly (7);

the corrugated hose (4) is symmetrically arranged on the extraction assembly (8);

the drainage front pipe (1) is arranged between the two corrugated hoses (4), and the drainage front pipe (1) is positioned in the disinfection component (5);

the first ball valve (2) is arranged on one side of the drainage front pipe (1);

and the second ball valve (3) is arranged on the other side of the drainage front pipe (1).

2. Hepatobiliary surgery drainage device with prevention of cross-infection according to claim 1, characterized in that the disinfection assembly (5) comprises:

the disinfection box (501) is arranged on the placing component (6), and three first rotating shafts (502) are uniformly and rotatably arranged on the disinfection box (501) at intervals;

the covers (503) are arranged on the three first rotating shafts (502); the rubber stopper (504), the even interval detachable of disinfect box (501) bottom is provided with rubber stopper (504).

3. The hepatobiliary surgery drainage device with prevention of cross-infection according to claim 2, characterized in that the placement assembly (6) comprises:

the top of the disinfection box (501) is rotatably provided with the placing box (601);

the handle (602), the handle (602) is arranged on one side of the placing box (601);

the two sides of the inner wall of the lower part of the placing box (601) are provided with four guide rods (603);

the wedge-shaped blocks (604) are arranged among the four guide rods (603) on the same side in a sliding manner;

the first springs (605) are connected between the two wedge blocks (604) and the two guide rods (603) on the inner side;

the inner walls of the two sides of the placing box (601) are provided with the guide plates (606), and the extracting assembly (8) is connected with the guide plates (606) on one side in a sliding mode.

4. A hepatobiliary surgery drainage device with prevention of cross-infection according to claim 3, characterized in that the drive assembly (7) comprises:

the motor (701) is arranged inside the lower side of the placing box (601);

the supporting frame (702) is arranged between the inner walls of the two sides of the upper part of the placing box (601);

the second rotating shaft (703) is rotatably arranged on the supporting frame (702);

the central position of the second rotating shaft (703) and the output shaft of the motor (701) are both provided with the bevel gears (704), and the two bevel gears (704) are meshed with each other;

the eccentric disc (705) is arranged at both ends of the second rotating shaft (703);

and the rocker (706) is rotatably arranged at the eccentric position of one side of each of the two eccentric discs (705), which faces away from the eccentric position.

5. Hepatobiliary surgery drainage device with prevention of cross-infection according to claim 4, characterized in that the extraction assembly (8) comprises:

the air pumping cylinder (801), one side of the supporting frame (702) is provided with the air pumping cylinder (801);

the air pumping piston rod (802) is arranged in the air pumping cylinder (801) in a sliding mode, and the air pumping piston rod (802) is rotatably connected with the top end of a rocker (706) on one side;

the exhaust pipe (803) is arranged at the top of the air pumping cylinder (801);

the top of the air pumping cylinder (801) is provided with the air pumping pipe (805);

the first check valve (804) is arranged on each of the exhaust pipe (803) and the air extraction pipe (805);

the collecting bottle (806) is placed between one sides of the two wedge-shaped blocks (604), and the collecting bottle (806) is connected with the guide plate (606) on one side in a sliding mode;

the top end of the collecting bottle (806) is detachably provided with the rubber plug (807), and the bottom end of the air exhaust pipe (805) penetrates through the rubber plug (807);

the drainage tube (808), be provided with on the lateral wall of placing case (601) one side drainage tube (808), rubber buffer (807) are run through to drainage tube (808) bottom, and drainage tube (808) bottom symmetry is provided with corrugated hose (4).

6. A hepatobiliary surgery drainage device with prevention of cross-infection according to claim 5, characterized in that it further comprises a washing assembly (9), the washing assembly (9) comprising:

the other side of the support frame (702) is provided with the piston cylinder (901);

the piston cylinder (901) is internally provided with the liquid pumping piston rod (902) in a sliding manner, and the liquid pumping piston rod (902) is rotatably connected with the top end of the rocker (706) at the other side;

the water pumping pipe (903) is arranged at the top of the piston cylinder (901);

the top of the piston cylinder (901) is provided with the cleaning pipe (905), and the bottom end of the cleaning pipe (905) is connected with the corrugated hose (4) on one side;

the second check valve (904) is arranged on each of the water pumping pipe (903) and the cleaning pipe (905);

stock solution bottle (906), two stock solution bottle (906) have been placed between wedge (604) the opposite side, and stock solution bottle (906) top is detachable to be provided with same rubber buffer (807), and drinking-water pipe (903) run through rubber buffer (807) at stock solution bottle (906) top, stock solution bottle (906) and deflector (606) sliding type connection of opposite side.

7. The hepatobiliary surgical drainage apparatus with prevention of cross-infection according to claim 6, further comprising a clamping assembly (10), wherein the clamping assembly (10) comprises:

the push rod (1001) is arranged on one side of the placing box (601) in a sliding mode;

the wedge-shaped rods (1002) are arranged on the inner walls of the two sides of the placing box (601) in a sliding mode, the top ends of the two wedge-shaped rods (1002) are connected with the push rod (1001), and the two wedge-shaped rods (1002) are matched with the wedge block (604);

the two wedge-shaped rods (1002) and the inner wall of the placing box (601) are connected with each other through the second spring (1003);

the inner walls of the two sides of the upper part of the placing box (601) are symmetrically and slidably provided with the supporting rods (1004);

the clamping blocks (1005) are arranged at the opposite ends of the four supporting rods (1004), the liquid storage bottle (906) and the collecting bottle (806) are positioned between the two clamping blocks (1005) on the same side, and the two wedge-shaped blocks (604) are matched with the four clamping blocks (1005);

and the third springs (1006) are connected between the four clamping blocks (1005) and the inner wall of the placing box (601).

8. The hepatobiliary surgery drainage device with prevention of cross-infection according to claim 7, wherein the push rod (1001) is provided with a rubber block.