Disclosure of Invention
In order to overcome the defect that the prior drainage tube can not be used for cleaning the inside of the drainage tube when the drainage tube is drained, so that the drainage tube is blocked in the using process, the drainage tube can not be immediately disinfected after the use is finished, and a patient is easy to suffer from cross infection, the technical problem is that: the drainage device for hepatobiliary surgery, which can prevent the drainage tube from being blocked in the using process and can be immediately disinfected after the use, is provided.
The technical proposal is as follows: a drainage device for hepatobiliary surgery having protection against cross-infection, comprising: the top of the disinfection assembly is rotatably provided with a placement assembly; the driving assembly is arranged in the placement assembly; the extraction assembly is arranged in the placement assembly and is matched with the driving assembly; the corrugated hose is symmetrically arranged on the extraction assembly; the drainage front pipe is arranged between the two corrugated hoses and is positioned in the disinfection assembly; the first ball valve is arranged on one side of the drainage front pipe; the second ball valve is arranged on the other side of the drainage front pipe.
Further, the sterilization assembly includes: the disinfection box is arranged on the placement component, and three first rotating shafts are uniformly and rotatably arranged on the disinfection box at intervals; the covers are arranged on the three first rotating shafts; the rubber plugs are detachably arranged at the bottom of the disinfection box at uniform intervals.
Further, the placement assembly includes: the top of the disinfection box is rotatably provided with the placement box; a handle, wherein one side of the placement box is provided with the handle; the guide rods are arranged on two sides of the inner wall of the lower part of the placement box; the wedge-shaped blocks are arranged among the four guide rods on the same side in a sliding manner; the first springs are connected between the two wedge blocks and the two guide rods on the inner side; the guide plates are arranged on the inner walls of the two sides of the placement box, and the extraction assembly is connected with the guide plates on one side in a sliding mode.
Further, the drive assembly includes: the motor is arranged in the lower side of the placement box; the support frame is arranged between the inner walls of the two sides of the upper part of the placement box; the second rotating shaft is rotatably arranged on the supporting frame; the bevel gears are arranged on the center of the second rotating shaft and the output shaft of the motor, and the two bevel gears are meshed with each other; the eccentric discs are arranged at two ends of the second rotating shaft; and the rocking bars are rotatably arranged at the eccentric positions of the two eccentric discs on the back side.
Further, the extraction assembly includes: the air suction cylinder is arranged on one side of the support frame; the air extraction cylinder is internally provided with the air extraction piston rod in a sliding manner, and the air extraction piston rod is rotationally connected with the top end of the rocker on one side; the top of the air extraction cylinder is provided with the air exhaust pipe; the top of the air suction cylinder is provided with the air suction pipe; the exhaust pipe and the exhaust pipe are respectively provided with the first check valve; the collecting bottle is arranged 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 pipe penetrates through the rubber plug; the drainage tube, be provided with on the lateral wall of placing case one side the drainage tube, the rubber buffer is run through to the drainage tube bottom, and drainage tube bottom symmetry is provided with corrugated hose.
Further, still including cleaning assembly, cleaning assembly includes: the piston cylinder is arranged on the other side of the supporting frame; the liquid suction piston rod is arranged in the piston cylinder in a sliding manner, and is rotationally connected with the top end of the rocker on the other side; the top of the piston cylinder is provided with the water pumping pipe; the top of the piston cylinder is provided with the cleaning pipe, and the bottom end of the cleaning pipe is connected with a corrugated hose on one side; the water pumping pipe and the cleaning pipe are respectively provided with a second one-way valve; the liquid storage bottle is placed between the two wedge blocks, the same rubber plug is detachably arranged at the top of the liquid storage bottle, the pumping pipe penetrates through the rubber plug at the top of the liquid storage bottle, and the liquid storage bottle is connected with the guide plate at the other side in a sliding mode.
Further, still including clamping assembly, clamping assembly includes: the push rod is arranged on one side of the placement box in a sliding manner; the inner walls of the two sides of the placing box are provided with the wedge-shaped rods 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-shaped blocks; the two wedge-shaped rods are connected with the second spring between the two wedge-shaped rods and the inner wall of the placement box; the support rods are symmetrically and slidably arranged on the inner walls of the two sides of the upper part of the placement box; the clamping blocks are arranged at the opposite ends of the four supporting rods, 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 third springs are connected between the four clamping blocks and the inner wall of the placement box.
Further, a rubber block is arranged on the push rod.
The beneficial effects are as follows: 1. the drainage front tube is disinfected through the disinfection component, the drive component rotates to drive the extraction component to reciprocate up and down to slide the effusion of the wound of the patient into the drainage front tube, the extraction component collects the effusion, the placement component slides back to avoid clamping the extraction component, and at the moment, the medical staff takes down to clean.
2. The disinfection water in the disinfection box can disinfect the drainage front pipe, and medical staff can conveniently replace the disinfection solution by pulling out the rubber plug.
3. The rocker rotates to drive the air extraction piston rod to slide up and down in a reciprocating manner, so that the effusion at the wound of a patient can be extracted.
4. The rocker rotates to drive the liquid suction piston rod to slide up and down in a reciprocating manner, so that the drainage front tube can be cleaned while liquid accumulation is pumped.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of a first cross-sectional structure of the present invention.
Fig. 3 is an enlarged schematic view of the portion a of the present invention.
Fig. 4 is a schematic cross-sectional view of the placement module of the present invention.
Figure 5 is a schematic cross-sectional view of the drive assembly and extraction assembly of the present invention.
Fig. 6 is a schematic view of a portion of a perspective view of a clamping assembly of the present invention.
FIG. 7 is a schematic cross-sectional view of a clamping assembly and a cleaning assembly of the present invention.
Fig. 8 is an enlarged schematic view of the part B of the present invention.
Fig. 9 is a schematic diagram of a second cross-sectional structure of the present invention.
Wherein: 1: drainage foreline, 2: first ball valve, 3: second ball valve, 4: corrugated hose, 5: sterilization assembly, 501: sterilizing box, 502: first rotation shaft, 503: cover, 504: rubber plug, 6: placing an assembly, 601: placing a box, 602: handle, 603: guide bar, 604: wedge block, 605: first spring, 606: guide plate, 7: drive assembly, 701: motor, 702: support frame, 703: second spindle, 704: bevel gear, 705: eccentric disc, 706: rocker, 8: extraction assembly, 801: pump cylinder, 802: pumping piston rod, 803: exhaust pipe, 804: first check valve, 805: exhaust tube, 806: collection bottle, 807: rubber stopper, 808: drainage tube, 9: cleaning assembly, 901: piston cylinder, 902: liquid-drawing piston rod 903: draft tube, 904: second check valve, 905: cleaning tube, 906: liquid storage bottle, 10: clamping assembly, 1001: push rod, 1002: wedge bar, 1003: second spring, 1004: support bar, 1005: clamp splice, 1006: and a third spring.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 and 2, a drainage device for hepatobiliary surgery with prevent cross infection, including drainage front pipe 1, first ball valve 2, second ball valve 3, bellows 4, disinfection subassembly 5, place subassembly 6, actuating assembly 7 and extraction subassembly 8, disinfection subassembly 5 top rotation type is provided with places subassembly 6, be provided with actuating assembly 7 in placing subassembly 6, be provided with extraction subassembly 8 in placing subassembly 6, extraction subassembly 8 cooperates with actuating assembly 7, the symmetry is provided with bellows 4 around on the extraction subassembly 8, be provided with drainage front pipe 1 between two bellows 4, drainage front pipe 1 is located disinfection subassembly 5, drainage front pipe 1 front side is provided with first ball valve 2, drainage front pipe 1 rear side is provided with second ball valve 3.
When the effusion in the wound of patient needs to be drained, medical personnel disinfects the drainage front tube 1 by opening the disinfection component 5 and adding disinfectant, then medical personnel draw out the drainage front tube 1 and insert the patient wound, then drive the extraction component 8 to reciprocate to slide up and down through the drive component 7 and draw the effusion of patient wound into the drainage front tube 1 through first ball valve 2, the effusion in the drainage front tube 1 flows into the extraction component 8 through bellows 4 thereupon and collects, after the use is accomplished, stop rotating through drive component 7 and make the extraction component 8 stop sliding, then medical personnel place the extraction component 8 that the subassembly was collected the effusion through pulling and slide back no longer, the extraction component 8 that is collected the effusion drops thereupon, at this moment medical personnel take off the extraction component 8 that is collected the effusion, clear up. The device has simple structure and is convenient to operate.
Example 2
As shown in fig. 1, 2, 3, 4, 5 and 6, based on embodiment 1, the sterilizing unit 5 includes a sterilizing box 501, a first rotating shaft 502, a cover 503 and a rubber stopper 504, the sterilizing box 501 is disposed on the placing unit 6, three first rotating shafts 502 are uniformly and rotatably disposed on the sterilizing box 501 at intervals, the covers 503 are uniformly and detachably disposed on the three first rotating shafts 502, and the rubber stopper 504 is uniformly and detachably disposed at the bottom of the sterilizing box 501.
When the effusion in the wound of patient needs to be drained, medical personnel upwards rotate on first pivot 502 through pulling lid 503 and open disinfect box 501, and medical personnel adds a certain amount of disinfection water to disinfect to drainage front tube 1 in the disinfect box 501 afterwards, after the completion of adding, promote lid 503 and rotate down on first pivot 502 through medical personnel and close disinfect box 501, when the disinfectant needs to be changed, medical personnel pull out rubber plug 504, and the disinfectant flows out along with it, and medical personnel plug back with rubber plug 504 can after the completion. The device simple structure disinfects drainage front pipe 1 through the disinfection water in the disinfection case 501, and medical personnel conveniently change the disinfectant through extracting rubber plug 504.
Place subassembly 6 including placing case 601, handle 602, guide bar 603, wedge 604, first spring 605 and deflector 606, disinfection case 501 top rotation is provided with places case 601, places case 601 right side and is provided with handle 602, places both sides all and is provided with four guide bars 603 around the lower part inner wall of case 601, all is provided with wedge 604 between four guide bars 603 of homonymy, all is connected with first spring 605 between two wedge 604 and the two guide bars 603 of inboard, all is provided with deflector 606 on the inner wall of placing case 601 left and right sides, extraction subassembly 8 and the deflector 606 sliding connection of rear side.
After drainage of the effusion of the patient is completed, the medical staff pushes the wedge block 604 to slide back from the bottom of the placement box 601, the first spring 605 is compressed, the wedge block 604 slides back and does not prop against the extracting assembly 8 with the effusion collected, the extracting assembly 8 with the effusion collected slides downwards on the guide plate 606 under the action of gravity, then the medical staff takes down the extracting assembly 8 with the effusion collected to process the effusion, after completion, the medical staff loads back the extracting assembly 8 with the effusion collected, then the medical staff pushes the extracting assembly 8 with the effusion collected to slide upwards on the guide plate 606 to reset, at the moment, the medical staff releases the wedge block 604, and the first spring 605 resets to drive the wedge block 604 to slide back to prop against the extracting assembly 8 with the effusion collected. The device is simple in structure, and can facilitate medical staff to process the extracted effusion through the backward sliding of the wedge block 604.
The driving assembly 7 comprises a motor 701, a supporting frame 702, a second rotating shaft 703, bevel gears 704, eccentric discs 705 and rocking bars 706, wherein 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 gears 704 are arranged on the center position of the second rotating shaft 703 and the output shaft of the motor 701, the two bevel gears 704 are meshed with each other, the two ends of the second rotating shaft 703 are provided with the eccentric discs 705, and the rocking bars 706 are rotatably arranged at the eccentric positions of the two eccentric discs 705 back to one side.
The extraction assembly 8 comprises an extraction cylinder 801, an extraction piston rod 802, an exhaust pipe 803, a first one-way valve 804, an exhaust pipe 805, a collection bottle 806, a rubber plug 807 and a drainage tube 808, wherein the front side of the support frame 702 is provided with the extraction cylinder 801, the extraction piston rod 802 is arranged in the extraction cylinder 801 in a sliding manner, the extraction piston rod 802 is rotatably connected with the top end of a rocker 706 at the front side, the front side of the top of the extraction cylinder 801 is provided with the exhaust pipe 803, the rear side of the top of the extraction cylinder 801 is provided with the exhaust pipe 805, the exhaust pipe 803 and the exhaust pipe 805 are both provided with the first one-way valve 804, the collection bottle 806 is arranged between the left sides of the two wedge blocks 604, the collection bottle 806 is slidably connected with a guide plate 606 at the left side, the top end of the collection bottle 806 is detachably provided with the rubber plug 807, the bottom end of the exhaust pipe 805 penetrates through the rubber plug 807, the side wall at the left side of the placement box 601 is provided with the drainage tube 808, the bottom end of the drainage tube 808 penetrates the rubber plug 807, and the bottom end of the drainage tube 808 is provided with corrugated hoses 4 in a front-back symmetry manner.
When drainage of the effusion in the wound of a patient is needed, then medical staff draws out the sterilized drainage front tube 1 and inserts the drainage front tube into the wound of the patient, at this time, 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 suction piston rod 802 to reciprocate up and down in the air suction tube 801, the air suction piston rod 802 slides upwards to draw the air into the air suction tube 801 through the air suction tube 805, meanwhile, the drainage tube 808 draws the effusion in the wound of the patient into the collection bottle 806 through the drainage front tube 1 and the corrugated tube 4, after the drainage of the effusion of the patient is completed, the medical staff closes the motor 701 to stop collecting the effusion, the medical staff pushes the wedge 604 to slide back from the bottom of the placement box 601, the first spring 605 is compressed, the wedge 605 does not slide back to the collection bottle 806, then the medical staff takes out the air suction tube 806, the air suction tube 808 and the drainage tube 805 is separated from the drainage tube 803, the rubber plug 807 is pushed into the collection bottle 807, and the rubber plug 807 is opened by the medical staff, and the medical staff is placed back to the collection bottle 807 after the medical staff slides the rubber plug 807, and the rubber plug 807 is pushed into the collection bottle is opened, and the rubber plug 807 is pushed into the collection bottle, and the rubber plug 807 is opened, and the rubber plug is pushed by the medical staff and the medical staff is pushed and the health care plug and is separated. The device has a simple structure, and the rocker 706 rotates to drive the air extraction piston rod 802 to slide up and down in a reciprocating manner, so that the effusion at the wound of a patient can be extracted.
Example 3
As shown in fig. 2, fig. 7, fig. 8 and fig. 9, on the basis of embodiment 2, the cleaning device further comprises a cleaning device 9, the cleaning device 9 comprises a piston cylinder 901, a liquid suction piston rod 902, a water suction pipe 903, a second one-way valve 904, a cleaning pipe 905 and a liquid storage bottle 906, the rear side of the support frame 702 is provided with the piston cylinder 901, the liquid suction piston rod 902 is slidably arranged in the piston cylinder 901, the liquid suction piston rod 902 is rotatably connected with the top end of a rocker 706 at the rear side, the top of the piston cylinder 901 is provided with the water suction pipe 903, the top of the piston cylinder 901 is provided with the cleaning pipe 905, the bottom end of the cleaning pipe 905 is connected with a corrugated hose 4 at the rear side, the water suction pipe 903 and the cleaning pipe 905 are both provided with the second one-way valve 904, the liquid storage bottle 906 is arranged between the right sides of the two wedge blocks 604, the top of the liquid storage bottle 906 is detachably provided with the same rubber plug 807, the water suction pipe 903 penetrates through the rubber plug 807 at the top of the liquid storage bottle 906, and the liquid storage bottle 906 is slidably connected with a guide plate 606 at the right side.
When drainage is needed to be carried out on accumulated liquid in a wound of a patient, medical staff pulls out the rubber plug 807 to open the liquid storage bottle 906 by pushing the wedge block 604 to slide back to take out the liquid storage bottle 906, then a certain amount of cleaning liquid is added into the liquid storage bottle 906, after completion, the medical staff loads back the rubber plug 807, then pushes the liquid storage bottle 906 into the liquid storage bottle 906 from the placement box 601, the wedge block 604 slides back to bear against the liquid storage bottle 906, when the rocker 706 rotates to drive the liquid suction piston rod 902 to reciprocate up and down in the piston cylinder 901, the liquid suction piston rod 902 slides downwards to pump the cleaning liquid into the piston cylinder 901 through the water suction pipe 903, the liquid suction 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 cleaning liquid in the drainage front pipe 1 is not dripped 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 pipe 1 flows into the collection bottle 806 through the drainage pipe 808, and after completion of drainage of accumulated liquid collection of the patient, the medical staff stops the cleaning operation of the medical staff. The device has a simple structure, and the rocker 706 rotates to drive the liquid suction piston rod 902 to slide up and down in a reciprocating manner, so that the liquid accumulation can be sucked and the drainage front tube 1 can be cleaned.
The clamping assembly 10 comprises a push rod 1001, wedge rods 1002, second springs 1003, supporting rods 1004, clamping blocks 1005 and third springs 1006, the right side of the placing box 601 is provided with the push rod 1001 in a sliding mode, wedge rods 1002 are arranged on the inner walls of the front side and the rear side of the placing box 601 in a sliding mode, the top ends of the two wedge rods 1002 are connected with the push rod 1001, the two wedge rods 1002 are matched with the wedge blocks 604, the second springs 1003 are connected between the two wedge rods 1002 and the inner walls of the placing box 601, supporting rods 1004 are symmetrically arranged on the inner walls of the front side and the rear side of the upper portion of the placing box 601 in a sliding mode, clamping blocks 1005 are arranged at opposite ends of the four supporting rods 1004, a liquid storage bottle 906 and a collecting bottle 806 are located between the two clamping blocks 1005 on the same side, the two wedge blocks 604 are matched with the four clamping blocks 1005 and the inner walls of the placing box 601 are connected with the third springs 1006.
When the collection bottle 806 and the liquid storage bottle 906 need to be taken out, the medical staff 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 back, the first spring 605 is compressed, the wedge block 604 slides back to drive the clamping block 1005 to move back, the third spring 1006 is compressed, the clamping block 1005 moves back to drive the support rod 1004 to slide back, the clamping block 1005 and the wedge block 604 move back to stop 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 the accumulated liquid and the cleaning liquid are replaced, the medical staff returns the collection bottle 806 and the liquid storage bottle 906, at the moment, the medical staff releases the push rod 1001, the second spring 1003 resets to drive the wedge rod 1002 to slide outwards to press the wedge block 604, the first spring 605 resets to drive the wedge block 604 to slide back to reset to jack the bottom of the collection bottle 806 and the liquid storage bottle 906, the wedge block 604 slides back to slide back to the opposite to drive the clamping block 1005, the third spring reset to drive the clamping block 1006 to move back to limit the collection bottle 806 and the liquid storage bottle 906 and the storage bottle 906 to slide back to the support rod 1005 to move back to reset to the opposite to the support rod 1005. The device is simple in structure, and can facilitate medical staff to take out the collection bottle 806 and the liquid storage bottle 906 by pushing the push rod 1001.
The push rod 1001 is provided with a rubber block, so that the anti-skid function can be achieved.
While 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 therein without departing from the spirit and scope of the invention as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.