CN115920152B - Drainage equipment for ICU severe patients - Google Patents
Drainage equipment for ICU severe patients Download PDFInfo
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- CN115920152B CN115920152B CN202211697219.2A CN202211697219A CN115920152B CN 115920152 B CN115920152 B CN 115920152B CN 202211697219 A CN202211697219 A CN 202211697219A CN 115920152 B CN115920152 B CN 115920152B
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Abstract
The invention discloses drainage equipment for ICU severe patients, which comprises a negative pressure cylinder with an open top end, wherein the cylinder wall of the negative pressure cylinder is provided with a drainage hole and a delivery hole, the drainage hole and the delivery hole are respectively provided with a drainage tube and a delivery tube, the drainage tube and the delivery tube are respectively provided with one-way valves, the inside of the negative pressure cylinder is slidably and hermetically provided with a sealing plate, the top end of the negative pressure cylinder is fixedly provided with two symmetrically distributed mounting plates, the side wall of one mounting plate is fixedly provided with a mounting box, the inside of the mounting box is fixedly provided with a driving motor, one side, close to each other, of the two mounting plates is rotatably provided with a rotating rod, and an output shaft of the driving motor penetrates through the mounting plate and is fixedly connected with the rotating rod. The invention can replace manual pressing of the air bag to conduct drainage operation of the hydrops in the patient, ensure consistency of drainage capacity and effectively improve drainage efficiency.
Description
Technical Field
The invention relates to the technical field of drainage equipment, in particular to drainage equipment for ICU severe patients.
Background
Drainage is a treatment for surgery. Is a technique for guiding pus, blood or other liquid accumulated in human tissue or body cavity into external body or internal dirty cavity. Surgical drainage does not simply include external or external drainage, such as abscess incisions, enterostomy, peritoneal drainage, thoracic drainage, etc., which is the introduction of fluid accumulating in tissue or body cavities, but also internal drainage, i.e., the introduction of fluid through additional hollow organs by diversion or diversion to achieve drainage purposes, such as biliary tract, pancreatic cyst, etc. There are two commonly used methods of drainage, specifically: 1. puncture drainage: the device is mainly suitable for storing pus or liquid in a cavity, such as liquid stored after abdominal operation, and can easily form a package over time, and secondary abscess is formed. In order to ensure smooth drainage and avoid abscess formation, the liquid is drained out by performing fine needle puncture after the drainage liquid is clearly positioned under imaging monitoring, such as ultrasound and CT; 2. incision drainage: the device is suitable for the abscess and the cavity of the body surface, such as common paronychia, female mastitis in lactation period, and buttocks pressure sore and abscess which are easy to form by the old, and under the condition, the part is shallow, and thorough incision drainage can be performed after gunpowder is injected. Meanwhile, surrounding inflammatory and necrotic tissues can be cleaned and washed, which is beneficial to the growth of fresh granulation tissues.
In the prior art, when drainage is carried out, the drainage device is generally used by pressing an air bag, so that the drainage device is used, when the air bag is adopted for pressing, the air bag is needed to be pressed manually, the speed of manual pressing and the pressing force are difficult to accurately control, so that the drainage capacity is difficult to accurately control, and therefore, the drainage device for ICU severe patients needs to be designed to solve the problems.
Disclosure of Invention
The invention aims to provide drainage equipment for ICU severe patients, which has the advantage of accurately controlling drainage quantity, and solves the problem that an artificial pressing air bag is difficult to accurately control pressing speed and strength.
In order to achieve the above purpose, the present invention provides the following technical solutions: the drainage device for the ICU severe patients comprises a negative pressure cylinder with an open top, wherein the cylinder wall of the negative pressure cylinder is provided with a drainage hole and a delivery hole, the drainage hole and the delivery hole are respectively provided with a drainage tube and a delivery tube, and the drainage tube and the delivery tube are respectively provided with a one-way valve;
the inside sliding seal slidable mounting of negative pressure section of thick bamboo has the closing plate, just the top fixed mounting of negative pressure section of thick bamboo has two mounting panels that are symmetrical distribution, one of them the lateral wall fixed mounting of mounting panel has the mounting box, just the inside fixed mounting of mounting box has driving motor, two the dwang is installed in the equal rotation in one side that the mounting panel is close to each other, just driving motor's output shaft runs through mounting panel and dwang fixed connection, two the equal fixedly connected with dwang of one end that the dwang is close to each other, and two install adjustable horizontal pole between the dwang, articulated installs the swinging arms between horizontal pole and the closing plate.
Further, both ends of the cross bar are fixedly connected with adjusting blocks, two adjusting grooves for sliding of the adjusting blocks are formed in one side, close to each other, of the rotating plates, one adjusting groove is internally provided with an adjusting screw which penetrates through the adjusting blocks through a rotating mode, and the end portion of the adjusting screw extends to the outer portion of the adjusting groove to be fixedly connected with an adjusting handle.
Further, the bottom of the negative pressure cylinder is rotationally provided with a first rotating ring and a rotating block positioned in the first rotating ring, scraping blades distributed in an annular array are fixedly connected between the inner wall of the first rotating ring and the rotating block, the top of the rotating block is fixedly connected with a first driven rod, the top of the first driven rod is fixedly connected with a driven bevel gear, the bottom of the sealing plate is fixedly connected with a driving plate, and the inner cylinder wall of the negative pressure cylinder is provided with a first transmission component matched with the driving plate and the driven bevel gear.
Further, the first transmission component comprises a transmission rod which is rotatably arranged on the inner wall of the negative pressure cylinder in a damping way, a driven fluted disc is fixedly sleeved on a rod body of the transmission rod, and a driving bevel gear meshed with the driven bevel gear is fixedly connected to the end part of the transmission rod.
Further, reset grooves distributed in a linear array along the height direction are formed in one side of the driving plate, reset springs are fixedly mounted in the reset grooves, driving blocks meshed with the driven fluted disc are fixedly connected to the end portions of the reset springs, and the sections of the driving blocks are arranged in a right-angle trapezoid shape.
Further, a first drainage fan blade distributed in an annular array is fixedly arranged on the rod body of the first driven rod.
Further, the diversion hole department of negative pressure section of thick bamboo installs the honeycomb duct, the end fixed mounting of honeycomb duct has the kuppe of being connected with the diversion pipe, the inside rotation of honeycomb duct is installed the swivel becket two, just the inner wall fixedly connected with of swivel becket two is annular array distribution's connecting plate, a plurality of the tip of connecting plate is fixedly connected with driven lever two jointly, the body of rod fixed mounting of driven lever two has the drainage flabellum two that are annular array distribution, just the body of rod of driven lever two extends to and is provided with transmission subassembly two between the inside of negative pressure section of thick bamboo and the swivel becket one.
Further, the second transmission plate assembly comprises a driving conical toothed ring fixedly arranged at the top end of the rotating ring and a connecting rod fixedly arranged at the two end parts of the driven rod in an annular array, and the end parts of the connecting rod are fixedly connected with the driven conical toothed ring meshed with the driving conical toothed ring.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the driving motor drives the rotating rod and the rotating plate to rotate, so that the cross rod between the rotating plates drives the swinging rod to do reciprocating swinging, and then the swinging rod drives the sealing plate to do up-and-down reciprocating movement, thereby replacing manual negative pressure drainage operation and ensuring that drainage capacity of each time is kept consistent.
2. Through the adjustment mechanism who sets up on the rotor plate for the regulating block can adjust according to the demand in the inside position of regulating groove, can enough adjust regulating block and horizontal pole apart from the distance of dwang central line, make the horizontal pole drive swing range of swinging boom obtain adjusting, can enough realize adjusting the vertical movement distance that the closing plate is located inside the negative pressure section of thick bamboo, can enough carry out adaptability adjustment to the capacity of negative pressure drainage according to actual demand.
3. Through the motion of driving plate along with the closing plate in vertical direction to can make the driving plate drive driven fluted disc when the downward movement rotate, drive the rotation of transfer line and drive bevel gear through driven fluted disc, can drive driven bevel gear and driven lever one and rotate then, make driven lever drive rotation ring one, doctor-bar, turning block and drainage flabellum one rotate, make the deposit in sputum and the deposit material suspension of negative pressure section of thick bamboo bottom in the inside drainage of negative pressure section of thick bamboo, improve the drainage efficiency of negative pressure section of thick bamboo inside hydrops and deposit material.
4. Through the rotation of a swivel becket drive toper ring gear, can drive driven toper ring gear in step and rotate, drive driven pole two and drainage flabellum through the connecting rod and rotate, improve the inside hydrops of negative pressure section of thick bamboo and the efficiency that sediment material got into the defeated flow tube, further improve the drainage efficiency of the device.
To sum up, the device can replace the manual work to press the gasbag and carry out the drainage operation of patient's internal hydrops to can guarantee the uniformity of drainage capacity, can effectually improve drainage efficiency simultaneously.
Drawings
FIG. 1 is a schematic view showing the overall structure of a drainage device for ICU severe patients according to the present invention;
FIG. 2 is a first cross-sectional view of a drainage device for ICU critical patients of the present invention;
FIG. 3 is a second cross-sectional view of a drainage device for ICU critical patients of the present invention;
FIG. 4 is an enlarged schematic view of the drainage device for ICU patients shown in FIG. 3A;
FIG. 5 is an enlarged schematic view of the drainage device for ICU patients shown in FIG. 3 at B;
FIG. 6 is a schematic diagram of a driving plate and driven fluted disc transmission structure of a drainage device for ICU severe patients according to the present invention;
fig. 7 is an enlarged schematic view of the drainage device for ICU critically ill patients of the present invention at C in fig. 6.
In the figure: 1. a negative pressure cylinder; 2. a mounting plate; 3. a mounting box; 4. a rotating lever; 5. a rotating plate; 6. a cross bar; 7. adjusting the handle; 8. an adjusting block; 9. an adjustment tank; 10. a swinging rod; 11. a sealing plate; 12. a drainage tube; 13. a flow delivery tube; 14. a flow guiding pipe; 15. a guide cover; 16. a driving plate; 17. a transmission rod; 18. a driven fluted disc; 19. driving a bevel gear; 20. a driven bevel gear; 21. a driven rod I; 22. a drainage fan blade I; 23. rotating the first ring; 24. a wiper blade; 25. a rotating block; 26. driving the conical toothed ring; 27. a driving motor; 28. a driven conical toothed ring; 29. a driven rod II; 30. rotating a second ring; 31. a drainage fan blade II; 32. a connecting plate; 33. a connecting rod; 34. adjusting a screw; 35. a reset groove; 36. a return spring; 37. and a driving block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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
Referring to fig. 1, the present invention provides a technical solution: the drainage device for the ICU severe patients comprises a negative pressure cylinder 1 with an opening-shaped top end, wherein a drainage hole and a delivery hole are formed in the cylinder wall of the negative pressure cylinder 1, a drainage tube 12 and a delivery tube 13 are respectively arranged in the drainage hole and the delivery hole, and one-way valves are respectively arranged on the drainage tube 12 and the delivery tube 13.
Referring to fig. 1 and 3, the inside sliding seal sliding mounting of negative pressure section of thick bamboo 1 has closing plate 11, and the top fixed mounting of negative pressure section of thick bamboo 1 has two mounting panels 2 that are symmetrical distribution, the lateral wall fixed mounting of one of them mounting panel 2 has mounting box 3, and the inside fixed mounting of mounting box 3 has driving motor 27, the dwang 4 is installed in the equal rotation of one side that two mounting panels 2 are close to each other, and driving motor 27's output shaft runs through mounting panel 2 and dwang 4 fixed connection, the equal fixedly connected with dwang 5 of one end that two dwang 4 are close to each other, and install adjustable horizontal pole 6 between two dwang 5, install swinging arms 10 between horizontal pole 6 and the closing plate 11 in the articulated manner.
The specific implementation mode of the drainage device for the ICU severe patients is as follows:
the rotary rod 4 is driven to rotate through the driving motor 27, the rotary rod 4 drives the rotary plate 5 to rotate, the transverse rod 6 is driven to rotate through the rotary plate 5, so that the transverse rod 6 drives the swinging rod 10 to be in a reciprocating swinging state, the swinging rod 10 drives the sealing plate 11 to reciprocate up and down in the negative pressure cylinder 1, when the sealing plate 11 moves upwards, the one-way valve on the drainage tube 12 is opened, the one-way valve on the flow transmission tube 13 is closed, so that the effusion enters the negative pressure cylinder 1, when the sealing plate 11 moves downwards, the one-way valve on the drainage tube 12 is closed, the one-way valve on the flow transmission tube 13 is opened, the effusion in the negative pressure cylinder 1 is drained into the storage container, and therefore negative pressure drainage operation can be carried out by replacing manual pressing of the air bags, and the drainage capacity of each time is kept consistent.
Example two
The embodiment is to add an operation of adjusting the single negative pressure drainage capacity on the basis of the first embodiment, and referring to fig. 1, 3 and 5, the specific structure includes: the both ends of horizontal pole 6 are all fixedly connected with regulating block 8, and the gliding adjustment tank 9 of confession regulating block 8 has all been seted up to one side that two rotation boards 5 are close to each other, and the inside rotation of one of them adjustment tank 9 is installed the adjusting screw 34 that the screw thread runs through regulating block 8, and the tip of adjusting screw 34 extends to the outside fixedly connected with adjustment handle 7 of adjustment tank 9.
The specific implementation mode of the embodiment for adjusting the negative pressure drainage capacity is as follows:
when the capacity of negative pressure drainage needs to be adjusted, the stroke of the up-and-down motion of the sealing plate 11 needs to be adjusted, namely the swing amplitude of the swing rod 10 is adjusted, therefore, only the distance between the cross rod 6 and the central axis of the rotating rod 4 needs to be adjusted, during adjustment, the adjusting screw 34 is rotated by the adjusting handle 7, the adjusting screw 34 drives the adjusting block 8 to slide in the adjusting groove 9, so that the adjusting block 8 drives the cross rod 6 to move, and the distance between the cross rod 6 and the central axis of the rotating rod 4 can be adjusted, thereby realizing the adjustment of the capacity of negative pressure drainage.
Example III
In this embodiment, on the basis of the first embodiment, sputum and sediment at the bottom of the negative pressure cylinder 1 are sucked up and suspended in the effusion in the negative pressure cylinder 1, and then the sputum and sediment are discharged along with the effusion in the negative pressure cylinder 1, and referring to fig. 2 and 3, the specific structure includes: the bottom end of the negative pressure cylinder 1 is rotatably provided with a first rotating ring 23 and a rotating block 25 positioned in the first rotating ring 23, scraping blades 24 distributed in an annular array are fixedly connected between the inner wall of the first rotating ring 23 and the rotating block 25, the top end of the rotating block 25 is fixedly connected with a first driven rod 21, and a first drainage fan blade 22 distributed in an annular array is fixedly arranged on a rod body of the first driven rod 21.
Referring to fig. 2, 3, 6 and 7, the top end of the driven rod 21 is fixedly connected with a driven bevel gear 20, the bottom end of the sealing plate 11 is fixedly connected with a driving plate 16, the inner cylinder wall of the negative pressure cylinder 1 is provided with a transmission component one matched with the driving plate 16 and the driven bevel gear 20, the transmission component one comprises a transmission rod 17 which is rotatably installed on the inner cylinder wall of the negative pressure cylinder 1 in a damping way, a rod body of the transmission rod 17 is fixedly sleeved with a driven fluted disc 18, the end part of the transmission rod 17 is fixedly connected with a driving bevel gear 19 meshed with the driven bevel gear 20, one side of the driving plate 16 is provided with reset grooves 35 distributed in a linear array along the height direction, the inside of the reset grooves 35 is fixedly provided with reset springs 36, the end part of each reset spring 36 is fixedly connected with a driving block 37 meshed with the driven fluted disc 18, and the section of each driving block 37 is in a right-angle trapezoid shape.
In this example, sputum and sediment at the bottom of the negative pressure cylinder 1 are sucked up, and the following is a specific embodiment of discharging the fluid accumulation in the negative pressure cylinder 1:
in the process of downward movement of the sealing plate 11, the sealing plate 11 pushes the driving plate 16 to move downward, the driving block 37 on the driving plate 16 can drive the driven fluted disc 18 to rotate, the driven fluted disc 18 drives the transmission rod 17 to rotate, the transmission rod 17 drives the driving bevel gear 19 to rotate, the driving bevel gear 19 drives the driven bevel gear 20 to rotate again, the driven bevel gear 20 synchronously drives the driven rod 21, the rotating block 25, the scraping blade 24 and the rotating ring 23 to rotate, the scraping blade 24 scrapes up sputum or sediment at the bottom of the negative pressure cylinder 1, meanwhile, the driven rod 21 drives the drainage fan blade 22 to rotate, and the sputum or sediment is sucked up through the drainage fan blade 22 and is discharged together with accumulated liquid in the negative pressure cylinder 1.
When the sealing plate 11 moves upwards to drive the driving plate 16 to synchronously move upwards, the driving block 37 is in a right-angle trapezoid shape, and the transmission rod 17 is installed on the inner wall of the negative pressure cylinder 1 in a damping rotation manner, so when the inclined surface of the driving block 37 contacts with the tooth block on the driven fluted disc 18, the tooth block on the driven fluted disc 18 extrudes the driving block 37, so that the driving block 37 slides towards the inside of the reset groove 35 and extrudes the reset spring 36, and therefore, when the driving plate 16 moves upwards, the driven fluted disc 18 is not driven to reversely rotate, and therefore, the drainage fan blade I22 does not blow sputum or sediment suspended in the negative pressure cylinder 1 to the bottom of the negative pressure cylinder 1.
Example IV
In this embodiment, an operation of adsorbing the accumulated liquid in the negative pressure cylinder 1 is additionally provided on the path of the flow transmission pipe 13, so as to cancel the situation that the suction port is at the bottom of the negative pressure cylinder 1 and perpendicular to the movement direction of the sealing plate 11 for drainage, and the suction efficiency is low, and referring to fig. 1, 3 and 4, the specific structure includes: the diversion hole of the negative pressure cylinder 1 is provided with a diversion pipe 14, the tail end of the diversion pipe 14 is fixedly provided with a diversion cover 15 connected with the diversion pipe 13, the interior of the diversion pipe 14 is rotatably provided with a second rotating ring 30, the inner wall of the second rotating ring 30 is fixedly connected with connecting plates 32 distributed in an annular array, the end parts of the plurality of connecting plates 32 are fixedly connected with a second driven rod 29 together, the rod body of the second driven rod 29 is fixedly provided with a second diversion fan blade 31 distributed in an annular array, a transmission assembly II is arranged between the interior of the negative pressure cylinder 1 and the first rotating ring 23 and comprises a driving conical toothed ring 26 fixedly arranged at the top end of the first rotating ring 23 and a connecting rod 33 fixedly arranged at the end part of the second driven rod 29 in an annular array, and the end part of the connecting rod 33 is fixedly connected with a driven conical toothed ring 28 meshed with the driving conical toothed ring 26.
In this embodiment, the following specific embodiment is added to the path of the flow pipe 13 to adsorb the liquid accumulation in the negative pressure cylinder 1:
the first rotating ring 23 rotates and synchronously drives the driving conical toothed ring 26 to rotate, the driving conical toothed ring 26 drives the driven conical toothed ring 28 to rotate, the driven conical toothed ring 28 drives the connecting rod 33, the second driven rod 29 and the second drainage fan blade 31 to rotate, and the second drainage fan blade 31 can absorb the accumulated liquid in the negative pressure cylinder 1 to the inner parts of the flow guide pipe 14, the flow guide cover 15 and the flow guide pipe 13, so that the negative pressure drainage efficiency is improved.
Working principle: this ICU severe patient is with drainage equipment, when using, adjust the capacity of negative pressure drainage earlier, during the adjustment, through adjusting handle 7 rotation adjusting screw 34, adjusting screw 34 drives adjusting block 8 and slides in adjusting slot 9 inside, thereby can make adjusting block 8 drive horizontal pole 6 and remove, can make the distance between horizontal pole 6 and the dwang 4 central axis obtain adjusting, both realize adjusting the capacity of negative pressure drainage, then drive dwang 4 through driving motor 27 and rotate, dwang 4 drives dwang 5 and rotates, drive horizontal pole 6 through dwang 5, thereby can make horizontal pole 6 drive swinging rod 10 be in reciprocating motion's state, swinging rod 10 drives closing plate 11 again and makes reciprocating motion in negative pressure section of thick bamboo 1 inside, when closing plate 11 upward motion, the check valve on drainage tube 12 opens, the check valve on the transportation tube 13 opens, drain the volume of negative pressure section of thick bamboo 1 inside to the storage container when closing plate 11 downward motion, can replace the manual work to press the drainage capacity of drainage bag once again, can keep the drainage of manual work and the drainage operation.
In the process of downward movement of the sealing plate 11, the sealing plate 11 pushes the driving plate 16 to move downward, the driving block 37 on the driving plate 16 can drive the driven fluted disc 18 to rotate, the driven fluted disc 18 drives the transmission rod 17 to rotate, the transmission rod 17 drives the driving bevel gear 19 to rotate, the driving bevel gear 19 drives the driven bevel gear 20 to rotate again, the driven bevel gear 20 synchronously drives the driven rod 21, the rotating block 25, the scraping blade 24 and the rotating ring 23 to rotate, the scraping blade 24 scrapes up sputum or sediment at the bottom of the negative pressure cylinder 1, meanwhile, the driven rod 21 drives the drainage fan blade 22 to rotate, and the sputum or sediment is sucked up through the drainage fan blade 22 and is discharged together with accumulated liquid in the negative pressure cylinder 1.
The first rotating ring 23 rotates and synchronously drives the driving conical toothed ring 26 to rotate, the driving conical toothed ring 26 drives the driven conical toothed ring 28 to rotate, the driven conical toothed ring 28 drives the connecting rod 33, the second driven rod 29 and the second drainage fan blade 31 to rotate, and the second drainage fan blade 31 can absorb the accumulated liquid in the negative pressure cylinder 1 to the inner parts of the flow guide pipe 14, the flow guide cover 15 and the flow guide pipe 13, so that the negative pressure drainage efficiency is improved.
When the sealing plate 11 moves upwards to drive the driving plate 16 to synchronously move upwards, the driving block 37 is in a right-angle trapezoid shape, and the transmission rod 17 is installed on the inner wall of the negative pressure cylinder 1 in a damping rotation manner, so when the inclined surface of the driving block 37 contacts with the tooth block on the driven fluted disc 18, the tooth block on the driven fluted disc 18 extrudes the driving block 37, so that the driving block 37 slides towards the inside of the reset groove 35 and extrudes the reset spring 36, and therefore, when the driving plate 16 moves upwards, the driven fluted disc 18 is not driven to reversely rotate, and therefore, the drainage fan blade I22 does not blow sputum or sediment suspended in the negative pressure cylinder 1 to the bottom of the negative pressure cylinder 1.
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 (2)
1. A drainage device for ICU critically ill patients, characterized by: the device comprises a negative pressure cylinder (1) with an opening-shaped top end, wherein a drainage hole and a delivery hole are formed in the cylinder wall of the negative pressure cylinder (1), a drainage tube (12) and a delivery tube (13) are respectively arranged in the drainage hole and the delivery hole, and one-way valves are respectively arranged on the drainage tube (12) and the delivery tube (13);
the inside of the negative pressure cylinder (1) is slidably provided with a sealing plate (11) in a sliding sealing manner, the top end of the negative pressure cylinder (1) is fixedly provided with two symmetrically distributed mounting plates (2), the side wall of one mounting plate (2) is fixedly provided with a mounting box (3), and the inside of the mounting box (3) is fixedly provided with a driving motor (27);
one side of each mounting plate (2) close to each other is rotatably provided with a rotating rod (4), an output shaft of the driving motor (27) penetrates through the mounting plate (2) and is fixedly connected with the rotating rods (4), one ends of the two rotating rods (4) close to each other are fixedly connected with rotating plates (5), an adjustable cross rod (6) is arranged between the two rotating plates (5), and a swinging rod (10) is hinged between the cross rod (6) and the sealing plate (11);
the two ends of the cross rod (6) are fixedly connected with adjusting blocks (8), one side, close to each other, of each rotating plate (5) is provided with an adjusting groove (9) for the sliding of the adjusting blocks (8), an adjusting screw (34) penetrating through the adjusting blocks (8) through threads is rotatably arranged in one adjusting groove (9), and the end part of the adjusting screw (34) extends to the outer part of the adjusting groove (9) and is fixedly connected with an adjusting handle (7); the negative pressure cylinder comprises a negative pressure cylinder body (1), wherein a first rotating ring (23) and a rotating block (25) positioned in the first rotating ring (23) are rotatably arranged at the bottom end of the negative pressure cylinder body, scraping blades (24) distributed in an annular array are fixedly connected between the inner wall of the first rotating ring (23) and the rotating block (25), a first driven rod (21) is fixedly connected to the top end of the rotating block (25), a driven bevel gear (20) is fixedly connected to the top end of the first driven rod (21), a driving plate (16) is fixedly connected to the bottom end of a sealing plate (11), and a first transmission component matched with the driving plate (16) and the driven bevel gear (20) is arranged on the inner cylinder wall of the negative pressure cylinder body (1); the first transmission assembly comprises a transmission rod (17) which is rotatably arranged on the inner cylinder wall of the negative pressure cylinder (1) in a damping way, a driven fluted disc (18) is fixedly sleeved on a rod body of the transmission rod (17), a driving bevel gear (19) meshed with the driven bevel gear (20) is fixedly connected to the end part of the transmission rod (17), reset grooves (35) which are distributed in a linear array along the height direction are formed in one side of the driving plate (16), and reset springs (36) are fixedly arranged in the reset grooves (35); a diversion pipe (14) is arranged at the position of a delivery hole of the negative pressure cylinder (1), a diversion cover (15) connected with the delivery pipe (13) is fixedly arranged at the tail end of the diversion pipe (14), a second rotating ring (30) is rotatably arranged in the diversion pipe (14), connecting plates (32) distributed in an annular array are fixedly connected to the inner wall of the second rotating ring (30), and driven rods (29) are fixedly connected to the end parts of the connecting plates (32) together;
the rod body of the driven rod I (21) is fixedly provided with a drainage fan blade I (22) distributed in an annular array;
the rod body of the driven rod II (29) is fixedly provided with a drainage fan blade II (31) distributed in an annular array, and a transmission component II is arranged between the interior of the negative pressure cylinder (1) and the rotating ring I (23) by extending the rod body of the driven rod II (29);
the transmission assembly II comprises a driving conical toothed ring (26) fixedly arranged at the top end of the first rotating ring (23) and a connecting rod (33) fixedly arranged at the end part of the second driven rod (29) in an annular array, and the end part of the connecting rod (33) is fixedly connected with a driven conical toothed ring (28) meshed with the driving conical toothed ring (26).
2. The drainage device for ICU critically ill patients according to claim 1, wherein: the end part of the return spring (36) is fixedly connected with a driving block (37) meshed with the driven fluted disc (18), and the section of the driving block (37) is arranged in a right-angle trapezoid shape.
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| CN202211697219.2A CN115920152B (en) | 2022-12-28 | 2022-12-28 | Drainage equipment for ICU severe patients |
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| CN202211697219.2A CN115920152B (en) | 2022-12-28 | 2022-12-28 | Drainage equipment for ICU severe patients |
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| CN115920152B true CN115920152B (en) | 2023-09-15 |
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| CN115920152A (en) | 2023-04-07 |
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Effective date of registration: 20230927 Address after: 100029 Beijing Chaoyang District Andingmen Anzhenli Patentee after: BEIJING ANZHEN HOSPITAL AFFILIATED TO CAPITAL MEDICAL University Address before: 100029 Beijing city Chaoyang District anzhen Road No. 2 Patentee before: Zhang Jiansong |