CN111956890B

CN111956890B - Medical surgical lavage equipment and using method thereof

Info

Publication number: CN111956890B
Application number: CN202010563704.5A
Authority: CN
Inventors: 吴骁伟; 王麒; 尹琎; 旷婉; 龚勋
Original assignee: Tongji Medical College of Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2023-05-09
Anticipated expiration: 2040-06-19
Also published as: CN111956890A

Abstract

The invention discloses a medical surgical lavage device which comprises a bottom plate, wherein a moving assembly is arranged below the bottom plate, connecting pieces are arranged at four corners of the bottom plate, a workbench is arranged on each connecting piece, a lavage device, a catheter assembly and a pretreatment device are arranged on each workbench, the lavage device comprises a liquid storage tank, a first cover plate is fixedly arranged on the liquid storage tank through bolts, and a sealing gasket is fixedly arranged below the first cover plate. The beneficial effects are that: can be with automatic the filling of chemotherapy liquid medicine patient's bladder, not only efficient, the filling rate can be controlled moreover to can take out the chemotherapy liquid medicine when the patient appears urgent urination, avoid the waste of liquid medicine, can follow the treatment with the bladder continuation of patient with the infusion of chemotherapy liquid medicine again after urgent urination is alleviated, and can carry out preheating treatment to lavage pipe and liquid medicine, thereby can avoid leading to the patient uncomfortable because of lavage pipe and liquid medicine temperature are lower.

Description

Medical surgical lavage equipment and using method thereof

Technical Field

The present invention relates to the field of lavage devices, in particular medical surgical lavage devices.

Background

As is well known, urinary system diseases such as urinary calculus, bladder and urethra injury, obstruction at renal pelvis and ureter, prostatic hyperplasia, kidney abscess, acute and chronic cystitis and hydronephrosis, etc. are commonly subjected to bladder lavage, and catheter lavage therapy is one of the common treatments for bladder diseases, and accumulated secretions and chemical substances generated by the accumulated secretions are removed by dredging the catheter, so that tumors and pains are eliminated, and canceration of the tumors and the pain is prevented.

Many patients need bladder irrigation liquid medicine treatment in clinic, such as bladder cancer patients need bladder irrigation chemotherapy after operation, but in the prior art, nurses are all adopted to manually irrigate through needle tubes, so that the efficiency is low, the liquid medicine irrigation speed is difficult to control, the existing irrigation catheter is not disinfected before being used, the temperature of the irrigation catheter and the chemotherapeutic liquid medicine is low in winter, the irrigation catheter directly stretches into and is injected into the body of the patient, discomfort can occur to the patient, the liquid medicine needs to be left in the bladder for as long as possible after the liquid medicine is infused, urgent urination often occurs to the patient, the curative effect of the liquid medicine can be influenced by early urination, the early urination is a loss to the patient due to the fact that the chemotherapeutic medicine is expensive, and the existing equipment cannot automatically and stably extract the chemotherapeutic liquid medicine.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

The present invention aims to provide a medical surgical lavage device to solve the problems set forth in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a medical surgery lavage equipment, includes the bottom plate, be equipped with the removal subassembly under the bottom plate, all be equipped with the connecting piece on four angles of bottom plate just be equipped with the workstation on the connecting piece, be equipped with lavage device, pipe subassembly and preprocessing device on the workstation, lavage device includes the liquid reserve tank, the liquid reserve tank is fixed on the workstation, be equipped with first apron and through the bolt fastening under the first apron is equipped with sealed the pad, be equipped with vacuum pump, first air pump, motor, second air pump and medicine adding port from left to right on the first apron in proper order fixedly, the suction end of vacuum pump is connected with first trachea, first trachea runs through first apron stretches into in the liquid reserve tank and mid-mounting has first check valve, the air outlet end of first air pump is connected with the second trachea, the second trachea runs through first apron stretches into in the liquid reserve tank and mid-mounting has the second check valve, the pivot of motor liquid reserve tank stretches into first apron in the liquid reserve tank and is equipped with sealed joint, first end is equipped with the first connector, second end is equipped with the first end is kept away from first end, the first end is equipped with the first connector, the first end is equipped with the first end is kept away from the first end, the first end is equipped with the first connector, the first end is big, the first end is far away from the first end is equipped with the first connector, the first end is equipped with the connector, the utility model discloses a liquid storage tank, including liquid storage tank, water tank bottom mounting, water tank one end is fixed to be equipped with the water pipe, water pipe upper end threaded connection has the sealed lid of second, liquid storage tank one side inner wall is fixed to be equipped with the second temperature sensor, the pipe subassembly includes lavage pipe, lavage pipe one end installs the third valve, lavage pipe keeps away from third valve one end outer wall fixed cover is equipped with spacing gasbag, spacing gasbag fixedly connected with inflation pipe, inflation pipe keeps away from spacing gasbag one end is fixed to be equipped with the blast pipe and install the fourth valve on the blast pipe, preprocessing device includes the box, the box is fixed on the workstation, be equipped with the second apron through the hinge activity on the box, box one side outer wall is fixed to be equipped with the alcohol storage tank, the alcohol storage box is fixedly provided with a miniature water pump, the input end of the miniature water pump is connected with the alcohol storage box through a water pipe, the upper end of one side of the box is fixedly provided with a water spray head, the upper end of the other side of the box is fixedly provided with a gas spray head, the output end of the miniature water pump is connected with the water spray head through a water pipe, the lower part of one end of the box is fixedly provided with a drain pipe, the middle part of the drain pipe is provided with a fifth valve, the inner wall of the middle part of the box is fixedly provided with a storage net, the outer wall of one side of the box, which is far away from the alcohol storage box, is fixedly provided with a hot air cylinder and a third air pump, the input end of the third air pump is connected with the upper end of the hot air cylinder through an air pipe, the upper end of the third air pump is connected with the gas spray head through an air pipe, the second cover plate is provided with a plurality of exhaust holes, the inner walls at the two ends of the hot air cylinder are symmetrically and fixedly provided with electric connectors, install the heating wire between the electric joint that corresponds, fixed being equipped with the PLC controller under the workstation, the fixed touch-control screen that is equipped with of liquid reserve tank outer wall, the touch-control screen first air pump the second air pump the third air pump the motor micro-pump vacuum pump the heating wire the electric heat piece first temperature sensor with second temperature sensor all with PLC controller electric connection.

Further, the movable assembly comprises four bearings, the number of the bearings is four, the bearings are respectively fixed under four corners of the bottom plate, wheel supports are fixedly arranged in the bearings, movable wheels are arranged under the wheel supports, and foot-operated braking devices are arranged on one sides of the wheel supports.

Further, the connecting piece includes first lead screw, the quantity of first lead screw is four and fixes respectively on four angles of bottom plate, the equal threaded connection of first lead screw upper end has a screw thread gear section of thick bamboo, the equal threaded connection of screw thread gear section of thick bamboo upper end has the second lead screw, first lead screw with fixed spacing rope that is equipped with between the second lead screw, the upper end of second lead screw respectively with four angles fixed connection of workstation.

Further, a first visual window is arranged on the front face of the liquid storage tank.

Further, one surface of the water adding pipe is provided with a second visual window, and the upper end of the second sealing cover is provided with an exhaust hole.

Furthermore, one end of the lavage catheter far away from the third valve is provided with a conical structure and is fixedly provided with a hemispherical filter screen.

Further, the second connector and the outer wall of the third connector are respectively sleeved with a silica gel sealing sleeve.

Furthermore, the storage boxes with the number of two are fixedly arranged on the bottom plate, the storage boxes are all provided with box covers through hinges, and handles are fixedly arranged on the box covers.

Further, the front of the alcohol storage box is provided with a third visual window, the alcohol storage box is provided with a liquid filling opening, and the liquid filling opening is connected with a third sealing cover in a threaded manner.

Further, a fourth visual window is arranged on the front face of the box body.

Compared with the prior art, the invention has the following beneficial effects:

(1) According to the invention, by arranging the bottom plate, the workbench, the lavage device, the catheter assembly and the pretreatment device, the chemotherapy liquid medicine can be automatically poured into the bladder of a patient, so that not only is the efficiency high, but also the filling speed can be controlled, the chemotherapy liquid medicine can be pumped out when the patient has urgent urination, the waste of the liquid medicine is avoided, the chemotherapy liquid medicine can be again poured into the bladder of the patient for continuous treatment after the urgent urination is relieved, and the lavage catheter and the liquid medicine can be preheated, so that discomfort of the patient caused by lower temperature of the lavage catheter and the liquid medicine can be avoided.

(2) The invention can facilitate the movement of equipment by arranging the bearing, the wheel bracket, the moving wheel and the pedal braking device, and can lock the moving wheel by the pedal braking device.

(3) According to the invention, the height of the workbench can be adjusted by arranging the first screw rod, the threaded gear cylinder, the second screw rod and the limiting rope, so that the workbench is suitable for sickbeds with different heights.

(4) According to the invention, the second visual window and the exhaust hole are arranged, so that the liquid level in the water adding pipe can be conveniently observed, and the exhaust hole can be used for exhausting the gas in the water adding pipe.

(5) The invention can facilitate the insertion of the lavage catheter into the bladder of the patient by arranging the conical structure and the hemispherical filter screen, and the hemispherical filter screen can avoid the blockage caused by the port of the lavage catheter adsorbing the inner wall of the bladder when sucking out the liquid medicine.

(6) According to the invention, the second connector and the third connector can be sealed when the equipment is not used by arranging the silica gel sealing sleeve, so that the second connector and the third connector are prevented from being polluted.

(7) According to the invention, the third visual window, the liquid filling opening and the third sealing cover are arranged, so that the height of the liquid medicine in the alcohol storage box can be observed through the third visual window, and when the liquid level is low, the third sealing cover is opened to add alcohol from the liquid filling opening.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a medical surgical lavage device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of an lavage device in a medical surgical lavage device according to an embodiment of the present invention;

FIG. 3 is a schematic view of the structure of a catheter assembly in a medical surgical lavage device according to an embodiment of the present invention;

fig. 4 is a cross-sectional view at a in fig. 3:

FIG. 5 is a schematic view of the structure of a pretreatment device in a medical surgical lavage device according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a silicone sealing sleeve in a medical surgical lavage device according to an embodiment of the present invention;

FIG. 7 is a schematic view of the structure of a second seal cap in a medical surgical lavage device according to an embodiment of the present invention;

FIG. 8 is a schematic view of the structure of a connector in a medical surgical lavage device according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a storage case in a medical surgical lavage device according to an embodiment of the present invention.

Reference numerals:

1. a bottom plate; 2. a work table; 3. a liquid storage tank; 4. a first cover plate; 5. a vacuum pump; 6. a first air pump; 7. a motor; 8. a second air pump; 9. a medicine adding port; 10. a first one-way valve; 11. a second one-way valve; 12. a transmission shaft; 13. stirring the leaves; 14. a first connector; 15. a first sealing cover; 16. a liquid outlet pipe; 17. a first valve; 18. a second connector; 19. a liquid inlet pipe; 20. a second valve; 21. a third connector; 22. a water tank; 23. a first temperature sensor; 24. an electric heating block; 25. a water supply pipe; 26. a second sealing cover; 27. a second temperature sensor; 28. lavage the catheter; 29. a third valve; 30. a limit air bag; 31. an inflation catheter; 32. a fourth valve; 33. a case; 34. a second cover plate; 35. an alcohol storage tank; 36. a micro water pump; 37. a water spray head; 38. a jet head; 39. a fifth valve; 40. placing an object net; 41. a hot air duct; 42. a third air pump; 43. a touch screen; 44. a PLC controller; 45. a bearing; 46. a moving wheel; 47. a first screw rod; 48. a threaded gear cylinder; 49. a second screw rod; 50. an exhaust hole; 51. a silica gel sealing sleeve; 52. a storage box; 53. a third sealing cover; 54. a tie-down strap; 55. a dual-axis level sensor; 56. a liquid return conduit; 57. adjusting a power gear; 58. adjusting a power motor; 59. a liquid outlet valve; 60. a liquid return control valve; 61. and a liquid return storage tank.

Detailed Description

The invention is further described below with reference to the accompanying drawings and detailed description:

embodiment one:

referring to fig. 1-9, a medical surgical lavage device according to an embodiment of the present invention includes a base plate 1, a moving assembly is disposed under the base plate 1, connecting members are disposed at four corners of the base plate 1, a workbench 2 is disposed on the connecting members, and a lavage device, a catheter assembly and a pretreatment device are disposed on the workbench 2.

A liquid return storage box 61 and a storage box 52 are fixedly arranged below the workbench 2, and a vacuum pump 5 is fixedly arranged on the liquid return storage box 61. One side of the liquid return storage box 61 is provided with a liquid outlet valve 59 which is convenient for liquid medicine output, the air suction end of the vacuum pump 5 is connected with a first air pipe, and the first air pipe penetrates through a sealing cover plate of the liquid return storage box 61 and stretches into the liquid return storage box 61, and the middle part of the first air pipe is provided with a first one-way valve 10. The lavage device includes liquid storage tank 3, liquid storage tank 3 is fixed on workstation 2, be equipped with first apron 4 through the bolt fastening just fixed being equipped with sealed pad under the first apron 4 on the liquid storage tank 3, fixed first air pump 6, motor 7, second air pump 8 and the charge mouth 9 of being equipped with in proper order from a left side to the right on the first apron 4, the end of giving vent to anger of first air pump 6 is connected with the second trachea, the second trachea runs through first apron 4 stretches into in the liquid storage tank 3 and mid-mounting has second check valve 11, the pivot of motor 7 runs through first apron 4 stretches into in the liquid storage tank 3 and is equipped with transmission shaft 12 through the shaft coupling is fixed, the fixed stirring leaf 13 that is equipped with of transmission shaft 12 outer wall, the end of giving vent to anger of second air pump 8 is fixed to be equipped with first connector 14, threaded connection has first sealed lid 15 on the charge mouth 9, fixed being equipped with drain pipe 16 under 3 one end of liquid storage pipe 16 is kept away from liquid storage tank 3 one end installs first valve 17, first valve 17 is kept away from first end 18 installs drain pipe 16. The liquid inlet pipe 19 is fixedly arranged at one end of the liquid storage tank 3, the second valve 20 is arranged at one end, far away from the liquid storage tank 3, of the liquid inlet pipe 19, the third connector 21 is arranged at one end, far away from the liquid inlet pipe 19, of the second valve 20, and the size of the third connector 21 is the same as that of the second connector 18. The liquid inlet pipe 19 is communicated with the liquid return storage box 61 through the liquid return conduit 56, and a liquid return control valve 60 is arranged at the connection position of the liquid return conduit 56 and the liquid return storage box 61, so that the liquid medicine can flow back to the liquid return storage box 61 from the liquid inlet pipe 19. The lower part of the liquid storage tank 3 is fixedly provided with a water tank 22, the bottom end of the water tank 22 is fixedly provided with a first temperature sensor 23 and a plurality of electric heating blocks 24, one end of the water tank 22 is fixedly provided with a water adding pipe 25, the upper end of the water adding pipe 25 is in threaded connection with a second sealing cover 26, one side inner wall of the liquid storage tank 3 is fixedly provided with a second temperature sensor 27, the catheter assembly comprises an lavage catheter 28, one end of the lavage catheter 28 is provided with a third valve 29, one end of the lavage catheter 28, far from the third valve 29, is fixedly sleeved with a limiting air bag 30, the limiting air bag 30 is fixedly connected with an inflating catheter 31, one end of the inflating catheter 31, far from the limiting air bag 30, is fixedly provided with an exhaust pipe, and a fourth valve 32 is arranged on the exhaust pipe, the preprocessing device comprises a box 33, the box 33 is fixed on the workbench 2, the second cover plate 34 is movably arranged on the box body 33 through a hinge, the alcohol storage box 35 is fixedly arranged on the outer wall of one side of the box body 33, the miniature water pump 36 is fixedly arranged on the alcohol storage box 35, the input end of the miniature water pump 36 is connected with the alcohol storage box 35 through a water pipe, the water spray head 37 is fixedly arranged at the upper end of one side of the box body 33, the air jet head 38 is fixedly arranged at the upper end of the other side of the box body 33, the output end of the miniature water pump 36 is connected with the water spray head 37 through a water pipe, the drain pipe is fixedly arranged below one end of the box body 33 and is provided with the fifth valve 39 in the middle part, the object placing net 40 is fixedly arranged on the inner wall of the middle part of the box body 33, the box body 33 is fixedly provided with the hot air cylinder 41 and the third air pump 42 which is far away from the outer wall of one side of the alcohol storage box 35, the input end of the third air pump 42 is connected with the upper end of the hot air cylinder 41 through a water pipe, the output of third air pump 42 pass through the trachea with jet head 38 connects, set up a plurality of exhaust holes 50 on the second apron 34, the equal symmetry of heat dryer 41 both ends inner wall is fixed and is equipped with the electric joint, corresponds install the heating wire between the electric joint, fixed being equipped with PLC controller 44 under the workstation 2, the fixed touch-control screen 43 that is equipped with of liquid reserve tank 3 outer wall, touch-control screen 43 vacuum pump 5 first air pump 6 second air pump 8 third air pump 42 motor 7 micro-pump 36 vacuum pump 5 the heating wire the electric heat piece 24 first temperature sensor 23 and second temperature sensor 27 and each control valve all with PLC controller 44 electric connection.

According to the scheme, the chemotherapy liquid medicine can be automatically filled into the bladder of a patient, the efficiency is high, the filling speed can be controlled, the chemotherapy liquid medicine can be pumped out when the patient has urgent urination, the waste of the liquid medicine is avoided, the chemotherapy liquid medicine can be filled into the bladder of the patient again for continuous treatment after the urgent urination is relieved, and the lavage catheter 28 and the liquid medicine can be subjected to preheating treatment, so that discomfort of the patient caused by lower temperature of the lavage catheter 28 and the liquid medicine can be avoided.

Embodiment two:

referring to fig. 1, for a moving assembly, the moving assembly includes four bearings 45, the number of the bearings 45 is four and are respectively fixed under four corners of the bottom plate 1, wheel supports are fixedly arranged in the bearings 45, moving wheels 46 are respectively installed under the wheel supports, and a foot brake device is installed on one side of each wheel support.

By the above-described aspect of the present invention, the moving wheel 46 can facilitate movement of the apparatus, and the moving wheel 46 can be locked by the foot brake.

Embodiment III:

referring to fig. 1 and 8, for the connecting piece, the connecting piece includes a first screw rod 47, the number of the first screw rods 47 is four and is respectively fixed on four corners of the bottom plate 1, the upper ends of the first screw rods 47 are all in threaded connection with a threaded gear cylinder 48, the upper ends of the threaded gear cylinders 48 are all in threaded connection with a second screw rod 49, a limiting rope is fixedly arranged between the first screw rod 47 and the second screw rod 49, and the upper ends of the second screw rods 49 are respectively fixedly connected with four corners of the workbench 2.

Through the scheme of the invention, the height of the workbench 2 can be adjusted by rotating the threaded gear cylinder 48, so that the sickbed can be suitable for sickbeds with different heights.

Embodiment four:

the connecting piece also comprises an adjusting power gear 57 which is meshed with the threaded gear cylinder 48 in a rotating fit manner, the power of the adjusting power gear 57 is output by an adjusting power motor 58, and the double-shaft level sensor 55 arranged on the workbench 2 can effectively detect the level degree of the workbench through the double-shaft level sensor 55 and prevent the liquid medicine from being spilled out due to uneven workbench.

The adjusting power motors 58 and the double-shaft level sensor 55 are electrically connected with the PLC controller, so that the forward/reverse rotation of each adjusting power motor 58 can be automatically controlled according to instruction input, the automatic height adjustment of the workbench is realized, and the workbench can be always in a level state by means of the detection of the double-shaft level sensor 55.

Fifth embodiment:

referring to fig. 1, 3, 4 and 7, for the liquid storage tank 3, a first visual window is provided on the front surface of the liquid storage tank 3; for the water adding pipe 25, a second visual window is arranged on one surface of the water adding pipe 25, and an exhaust hole 50 is formed in the upper end of the second sealing cover 26; for the lavage catheter 28, the end of the lavage catheter 28 far away from the third valve 29 is provided with a conical structure and is fixedly provided with a hemispherical filter screen.

Through the scheme of the invention, the first visual window can be convenient for observing the liquid level in the liquid storage tank 3, the second visual window can be convenient for observing the liquid level in the water adding pipe 25, the exhaust hole 50 can be used for exhausting the gas in the water adding pipe 25, the conical structure can be convenient for inserting the lavage catheter 28 into the bladder of a patient, and the hemispherical filter screen can avoid blockage caused by the adsorption of the port of the lavage catheter 28 on the inner wall of the bladder when sucking out liquid medicine.

Example six:

referring to fig. 1, 5, 6 and 9, for the second connector 18, the outer walls of the second connector 18 and the third connector 21 are respectively sleeved with a silicone sealing sleeve 51; for the bottom plate 1, two storage boxes 52 are fixedly arranged on the bottom plate 1, box covers are respectively arranged on the storage boxes 52 through hinges, and handles are respectively and fixedly arranged on the box covers; for the alcohol storage box 35, a third visual window is arranged on the front surface of the alcohol storage box 35, a liquid filling opening is arranged on the alcohol storage box 35, and a third sealing cover 53 is connected to the liquid filling opening through threads; for the case 33, a fourth visual window is provided on the front surface of the case 33.

Through the scheme of the invention, the silica gel sealing sleeve 51 can be sleeved on the outer walls of the second connector 18 and the third connector 21 when the equipment is not used, the second connector 18 and the third connector 21 are sealed, the second connector 18 and the third connector 21 are prevented from being polluted, the height of liquid medicine in the alcohol storage box 35 can be observed through the third visual window, when the liquid level is low, the third sealing cover 53 is opened to add alcohol from the liquid adding port, and the liquid level of waste liquid in the box body 33 can be observed through the fourth visual window so as to timely open the fifth valve 39 to discharge the waste liquid from the drain pipe.

In order to facilitate understanding of the above technical solutions of the present invention, the following describes in detail the working principle or operation manner of the present invention in the actual process.

In practical application, the outer wall of the junction between the rotating shaft of the motor 7 and the first cover plate 4 is fixedly sleeved with a rotating shaft sealing ring, the first air pump 6, the second air pump 8, the third air pump 42, the motor 7, the micro water pump 36, the vacuum pump 5, the heating wire, the electric heating block 24, the first temperature sensor 23 and the second temperature sensor 27 can be controlled through the touch screen 43, the lavage catheter 28 is firstly placed on the placement net 40 and covered with the second cover plate 34, then the micro water pump 36 is opened to spray alcohol in the alcohol storage box 35 from the water spray head 37 onto the lavage catheter 28 for alcohol disinfection, after disinfection, the micro water pump 36 is closed and the third air pump 42 and the heating wire are opened, the third air pump 42 sprays air heated by the heating wire from the air spray head 38 onto the lavage catheter 28 for hot air drying of the lavage catheter 28, and simultaneously the lavage catheter 28 can be preheated, then adding proper amount of water from the water adding pipe 25 into the water tank 22, adding chemotherapeutic liquid medicine into the liquid storage tank 3 from the medicine adding port 9, covering the first sealing cover 15, opening the electric heating block 24, heating the water in the water tank 22 by the electric heating block 24, preheating the liquid medicine in the liquid storage tank 3 by the water in the water tank 22, enabling the liquid medicine to be heated uniformly by the rotation of the motor 7 driving the transmission shaft 12 and the stirring blade 13, detecting the temperature of the water in the water tank 22 by the first temperature sensor 23, detecting the temperature of the liquid medicine in the liquid storage tank 3 by the second temperature sensor 27, transmitting the detected data to the PLC controller 44 for display on the touch screen 43, so that a worker can adjust the power of the electric heating block 24 according to the temperature of the water in the water tank 22 and the temperature of the liquid medicine in the liquid storage tank 3, thereby adjusting the temperature of the water in the water tank 22 and the liquid medicine in the liquid storage tank 3, then the lavage catheter 28 is taken out and the third air pump 42 and the heating wire are closed, one end of the lavage catheter 28 is sleeved on the outer wall of the second connector 18 and is fastened by the binding belt 54 to prevent the liquid medicine from leaking outside, one end of the inflating catheter 31 is sleeved on the outer wall of the first connector 14 and is fastened by the binding belt 54, then the lavage catheter 28 is inserted into the bladder of the patient, then the second air pump 8 is opened to fill a proper amount of air into the limit air bag 30 and close the second air pump 8, then the first valve 17, the third valve 29 and the first air pump 6 are opened to convey air into the liquid medicine in the liquid medicine tank 3 from the lavage catheter 28 into the bladder of the patient until the filling of the liquid medicine is completed and the first air pump 6, the first valve 17 and the third valve 29 are closed, because the pressurization of the first air pump 6 is adopted, the filling speed can be controlled by controlling the power of the first air pump 6, when the patient has urgent urination, the lavage catheter 28 is detached from the second connector 18 and installed on the third connector 21, the binding belt 54 is also suitable for fastening, then the second valve 20, the third valve 29 and the vacuum pump 5 are opened to pump out the air in the liquid return storage box 61 to form negative pressure, so that the liquid medicine in the bladder of the patient can be pumped back into the liquid storage box 61, when the urgent urination is relieved, the chemotherapeutic liquid medicine can be refilled into the bladder of the patient for continuous treatment, because the lavage catheter 28 and the liquid medicine are both preheated, the temperatures of the lavage catheter 28 and the liquid medicine are close to the human body temperature, thereby avoiding discomfort of the patient caused by lower temperature of the lavage catheter 28 and the liquid medicine in winter, the movable wheel 46 can facilitate the movement of the equipment, the movable wheel 46 can be locked by the pedal brake device, the height of the workbench 2 can be adjusted by rotating the threaded gear cylinder 48, thereby can be adapted to the sick bed of different co-altitude and use, first visual window can be convenient for observe the liquid level height in the liquid reserve tank 3, the second visual window can be convenient for observe the liquid level in the water pipe 25, exhaust hole 50 can be used for discharging the gas in the water pipe 25, set up the toper structure and can be convenient for insert patient's bladder with lavage pipe 28, and the port adsorption bladder inner wall that lavage pipe 28 led to when the hemisphere filter screen can avoid the suction liquid medicine blocks up, establish silica gel seal cover 51 at second connector 18 and third connector 21 outer wall when not using equipment, seal second connector 18 and third connector 21, prevent that second connector 18 and third connector 21 from being polluted, can observe the height of liquid medicine in the alcohol storage box 35 through the third visual window, when the liquid level is lower, open the third sealed lid 53 and add alcohol from the liquid filling opening, and can observe the liquid level of the waste liquid in the box 33 in order to open in time fifth valve 39 with the waste liquid from the drain pipe through the fourth visual window.

Compared with the prior art, the invention has the following invention points:

core invention 1: an infusion and liquid drawing mechanism is arranged for conveniently realizing the circulating flow of the liquid medicine. The invention comprises a bottom plate 1, wherein a moving assembly is arranged under the bottom plate 1, connecting pieces are arranged at four corners of the bottom plate 1, a workbench 2 is arranged on each connecting piece, and an lavage device, a catheter assembly and a pretreatment device are arranged on the workbench 2. A liquid return storage box 61 and a storage box 52 are fixedly arranged below the workbench 2, and a vacuum pump 5 is fixedly arranged on the liquid return storage box 61. One side of the liquid return storage box 61 is provided with a liquid outlet valve 59 which is convenient for liquid medicine output, the air suction end of the vacuum pump 5 is connected with a first air pipe, and the first air pipe penetrates through a sealing cover plate of the liquid return storage box 61 and stretches into the liquid return storage box 61, and the middle part of the first air pipe is provided with a first one-way valve 10. The lavage device includes liquid storage tank 3, liquid storage tank 3 is fixed on workstation 2, be equipped with first apron 4 through the bolt fastening just fixed being equipped with sealed pad under the first apron 4 on the liquid storage tank 3, fixed first air pump 6, motor 7, second air pump 8 and the charge mouth 9 of being equipped with in proper order from a left side to the right on the first apron 4, the end of giving vent to anger of first air pump 6 is connected with the second trachea, the second trachea runs through first apron 4 stretches into in the liquid storage tank 3 and mid-mounting has second check valve 11, the pivot of motor 7 runs through first apron 4 stretches into in the liquid storage tank 3 and is equipped with transmission shaft 12 through the shaft coupling is fixed, the fixed stirring leaf 13 that is equipped with of transmission shaft 12 outer wall, the end of giving vent to anger of second air pump 8 is fixed to be equipped with first connector 14, threaded connection has first sealed lid 15 on the charge mouth 9, fixed being equipped with drain pipe 16 under 3 one end of liquid storage pipe 16 is kept away from liquid storage tank 3 one end installs first valve 17, first valve 17 is kept away from first end 18 installs drain pipe 16. The liquid inlet pipe 19 is fixedly arranged at one end of the liquid storage tank 3, the second valve 20 is arranged at one end, far away from the liquid storage tank 3, of the liquid inlet pipe 19, the third connector 21 is arranged at one end, far away from the liquid inlet pipe 19, of the second valve 20, and the size of the third connector 21 is the same as that of the second connector 18. The liquid inlet pipe 19 is communicated with the liquid return storage box 61 through the liquid return conduit 56, and a liquid return control valve 60 is arranged at the connection position of the liquid return conduit 56 and the liquid return storage box 61, so that the liquid medicine can flow back to the liquid return storage box 61 from the liquid inlet pipe 19.

Through the structure, the chemotherapy liquid medicine can be automatically filled into the bladder of a patient, the efficiency is high, the filling speed can be controlled, the chemotherapy liquid medicine can be pumped out when the patient has urgent urination, the waste of the liquid medicine is avoided, and the chemotherapy liquid medicine can be filled into the bladder of the patient again after the urgent urination is relieved for continuous treatment

Core invention point 2: and a heating device is arranged to improve the temperature of the liquid medicine. The invention is characterized in that a water tank 22 is fixedly arranged below a liquid storage tank 3, a first temperature sensor 23 and a plurality of electric heating blocks 24 are fixedly arranged at the bottom end of the water tank 22, a water adding pipe 25 is fixedly arranged at one end of the water tank 22, a second sealing cover 26 is connected with the upper end of the water adding pipe 25 through threads, and a second temperature sensor 27 is fixedly arranged on the inner wall of one side of the liquid storage tank 3.

By the above construction, the lavage catheter and the medical liquid can be preheated, thereby avoiding discomfort of the patient caused by lower temperature of the lavage catheter and the medical liquid.

Core invention 3: a sterilizing mechanism is arranged for realizing the sterilization of the flushing head. The pretreatment device comprises a box body 33, wherein the box body 33 is fixed on a workbench 2, a second cover plate 34 is movably arranged on the box body 33 through a hinge, an alcohol storage box 35 is fixedly arranged on the outer wall of one side of the box body 33, a miniature water pump 36 is fixedly arranged on the outer wall of one side of the alcohol storage box 35, the input end of the miniature water pump 36 is connected with the upper end of the alcohol storage box 35 through a water pipe, a water spraying head 37 is fixedly arranged at the upper end of one side of the box body 33, a jet head 38 is fixedly arranged at the upper end of the other side of the box body 33, the output end of the miniature water pump 36 is connected with the water spraying head 37 through a water pipe, a drain pipe is fixedly arranged at the lower part of one end of the box body 33, a fifth valve 39 is arranged in the middle of the drain pipe, an object placing net 40 is fixedly arranged on the inner wall of the middle of the box body 33, a hot air cylinder 41 and a third air pump 42 are fixedly arranged on the outer wall of one side of the box body 33, the input end of the third air pump 42 is connected with the upper end of the hot air cylinder 41 through a water pipe, the output end of the third air pump 42 is fixedly connected with the upper end of the hot air cylinder 38 through a water pipe, a plurality of electric heating wires 50 are symmetrically arranged between the electric heating wires and are correspondingly arranged at two ends of the electric heating wires and are fixedly connected with the cover plates 50.

With the above construction, the lavage head can be sufficiently disinfected.

Core invention 4: and a limiting air bag is arranged for realizing use limiting. The catheter assembly comprises an lavage catheter 28, wherein a third valve 29 is arranged at one end of the lavage catheter 28, a limiting air bag 30 is fixedly sleeved on the outer wall of one end, far away from the third valve 29, of the lavage catheter 28, the limiting air bag 30 is fixedly connected with an inflation catheter 31, an exhaust pipe is fixedly arranged at one end, far away from the limiting air bag 30, of the inflation catheter 31, and a fourth valve 32 is arranged on the exhaust pipe.

Through the structure, the limit of lavage use can be conveniently realized.

Core invention point 5: and the height and horizontal adjusting mechanism is arranged, so that the adjustment is convenient to realize. The invention comprises four first screw rods 47, wherein the number of the first screw rods 47 is four and the first screw rods 47 are respectively fixed on four corners of the bottom plate 1, the upper ends of the first screw rods 47 are respectively connected with a threaded gear cylinder 48 in a threaded manner, the upper ends of the threaded gear cylinders 48 are respectively connected with a second screw rod 49 in a threaded manner, limiting ropes are fixedly arranged between the first screw rods 47 and the second screw rods 49, and the upper ends of the second screw rods 49 are respectively fixedly connected with the four corners of the workbench 2. Still include with screw gear section of thick bamboo 48 meshing normal running fit's adjustment power gear 57, the power of adjustment power gear 57 is exported by adjustment power motor 58, sets up the biax level sensor 55 on workstation 2, can effectively detect the horizontality of workstation through biax level sensor 55, prevents to spill outside the liquid medicine because the workstation is uneven.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical surgery lavage equipment, its characterized in that, includes bottom plate (1), be equipped with the removal subassembly under bottom plate (1), all be equipped with the connecting piece on four angles of bottom plate (1) just be equipped with workstation (2) on the connecting piece, be equipped with lavage device, pipe subassembly and preprocessing device on workstation (2), workstation (2) below is fixed to be provided with back liquid bin (61), is fixed to be provided with vacuum pump (5) on back liquid bin (61), and one side of back liquid bin (61) is provided with liquid outlet valve (59) that makes things convenient for the liquid medicine output, the suction end of vacuum pump (5) is connected with first trachea, first trachea runs through the sealed apron of back liquid bin (61) and stretches into in back liquid bin (61) and mid-mounting has first check valve (10); the lavage device comprises a liquid storage tank (3), the liquid storage tank (3) is fixed on a workbench (2), a first cover plate (4) is fixedly arranged on the liquid storage tank (3) through bolts, a sealing gasket is fixedly arranged under the first cover plate (4), a first air pump (6), a motor (7), a second air pump (8) and a medicine adding port (9) are sequentially and fixedly arranged on the first cover plate (4) from left to right, the air outlet end of the first air pump (6) is connected with a second air pipe, the second air pipe penetrates through the first cover plate (4) to extend into the liquid storage tank (3) and is provided with a second one-way valve (11) in the middle part, the rotating shaft of the motor (7) penetrates through the first cover plate (4) to extend into the liquid storage tank (3) and is fixedly provided with a transmission shaft (12) through a coupler, the outer wall of the transmission shaft (12) is fixedly provided with a plurality of stirring blades (13), the air outlet end of the second air pump (8) is fixedly provided with a first connecting joint (14), the medicine adding port (9) is connected with a first sealing cover (15), the liquid storage tank (16) is fixedly arranged at one end of the liquid storage tank (3) and is far away from the first end (16), the first valve (17) is far away from one end of the liquid outlet pipe (16) and is provided with a second connector (18), one end of the liquid storage tank (3) is fixedly provided with a liquid inlet pipe (19), one end of the liquid inlet pipe (19) far away from the liquid storage tank (3) is provided with a second valve (20), one end of the second valve (20) far away from the liquid inlet pipe (19) is provided with a third connector (21), and the sizes of the third connector (21) and the second connector (18) are the same; the liquid inlet pipe (19) is communicated with the liquid return storage tank (61) through a liquid return pipe (56), and a liquid return control valve (60) is arranged at the connection position of the liquid return pipe (56) and the liquid return storage tank (61); the lower part of the liquid storage tank (3) is fixedly provided with a water tank (22), the bottom end of the water tank (22) is fixedly provided with a first temperature sensor (23) and a plurality of electric heating blocks (24), one end of the water tank (22) is fixedly provided with a water adding pipe (25), the upper end of the water adding pipe (25) is connected with a second sealing cover (26) in a threaded manner, one side inner wall of the liquid storage tank (3) is fixedly provided with a second temperature sensor (27), the pipe assembly comprises a lavage pipe (28), one end of the lavage pipe (28) is provided with a third valve (29), one end of the lavage pipe (28) is far away from the third valve (29), the outer wall of one end of the lavage pipe (28) is fixedly sleeved with a limiting air bag (30), one end of the limiting air bag (30) is fixedly connected with an inflating pipe (31), one end of the inflating pipe (31) is far away from the limiting air bag (30) is fixedly provided with a fourth valve (32), the preprocessing device comprises a tank body (33), the tank body (33) is fixed on the workbench (2), the tank body (33) is provided with a movable cover plate (35), one side of the tank body (33) is provided with a movable cover plate (35), the utility model provides a miniature pump (36) input pass through the water pipe with alcohol storage box (35) are connected, box (33) one side upper end is fixed to be equipped with sprinkler bead (37), box (33) opposite side upper end is fixed to be equipped with and is spouted first (38), the output of miniature pump (36) pass through the water pipe with sprinkler bead (37) are connected, fixed drain pipe and under box (33) one end be equipped with drain pipe mid-mounting fifth valve (39), box (33) middle part inner wall is fixed to be equipped with puts thing net (40), box (33) are kept away from alcohol storage box (35) one side outer wall is fixed to be equipped with hot air cylinder (41) and third air pump (42), the input of third air pump (42) pass through the trachea with hot air cylinder (41) upper end is connected, a plurality of exhaust holes (50) have been seted up on second apron (34), hot air cylinder (41) inner wall all are fixed to be equipped with the electric connector that corresponds, electric connector (8) are equipped with between electric heater wire (43), electric heater wire (3) are fixed to be equipped with between air pump (42), electric heater wire (43), electric heater wire (3) are fixed to be equipped with down, electric heater wire (43) are fixed to be equipped with on the touch screen (3) The third air pump (42), the motor (7), the miniature water pump (36), the vacuum pump (5), the heating wire, the electric heating block (24), the first one-way valve (10), the second one-way valve (11), the first valve (17), the second valve (20), the third valve (29), the fourth valve (32), the liquid return control valve (60), the first temperature sensor (23) and the second temperature sensor (27) are electrically connected with the PLC (44).

2. Medical surgical lavage device according to claim 1, characterized in that the moving assembly comprises four bearings (45), the number of the bearings (45) is four and respectively fixed under the four corners of the bottom plate (1), wheel brackets are fixedly arranged in the bearings (45), moving wheels (46) are arranged under the wheel brackets, and foot-operated braking devices are arranged on one sides of the wheel brackets.

3. Medical surgical lavage device according to claim 1, characterized in that the connecting piece comprises a first screw rod (47), the number of the first screw rods (47) is four and is respectively fixed on the four corners of the bottom plate (1), the upper ends of the first screw rods (47) are respectively connected with a threaded gear cylinder (48) in a threaded manner, the upper ends of the threaded gear cylinders (48) are respectively connected with a second screw rod (49) in a threaded manner, a limiting rope is fixedly arranged between the first screw rod (47) and the second screw rod (49), and the upper ends of the second screw rods (49) are respectively fixedly connected with the four corners of the workbench (2).

4. A medical surgical lavage device according to claim 3, further comprising an adjusting power gear (57) engaged with the screw gear cylinder (48) for rotation fit, the power of the adjusting power gear (57) being outputted by an adjusting power motor (58), the adjusting power motor (58) being fixedly provided on the base plate (1); a biaxial level sensor (55) provided on the table (2), wherein the biaxial level sensor (55) can detect the level of the table, and prevent the liquid medicine from being spilled out due to uneven table; the adjusting power motor (58) and the double-shaft horizontal sensor (55) are electrically connected with the PLC.

5. A medical surgical lavage device according to claim 1, characterized in that the front face of the reservoir (3) is provided with a first visual window.

6. A medical surgical lavage device according to claim 1, characterized in that a second visual window is provided on one side of the water feeding tube (25), and the upper end of the second sealing cover (26) is provided with a vent hole (50).

7. A medical surgical lavage device according to claim 1, characterized in that the end of the lavage catheter (28) remote from the third valve (29) is provided with a conical structure and fixedly provided with a hemispherical screen.

8. Medical surgical lavage device according to claim 1, characterized in that the outer walls of the second connector (18) and the third connector (21) are both provided with a silicone sealing sleeve (51).

9. The medical surgical lavage device according to claim 1, wherein a storage box (52) is fixedly arranged on the bottom plate (1), a box cover is arranged on the storage box (52) through hinges, handles are fixedly arranged on the box cover, a third visual window is arranged on the front face of the alcohol storage box (35), a liquid filling opening is arranged on the alcohol storage box (35), a third sealing cover (53) is connected to the liquid filling opening through threads, and a fourth visual window is arranged on the front face of the box body (33).