CN109877119B - Hemodialysis pipe cleaning and sterilizing device - Google Patents

Hemodialysis pipe cleaning and sterilizing device Download PDF

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Publication number
CN109877119B
CN109877119B CN201910184127.6A CN201910184127A CN109877119B CN 109877119 B CN109877119 B CN 109877119B CN 201910184127 A CN201910184127 A CN 201910184127A CN 109877119 B CN109877119 B CN 109877119B
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China
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cleaning
plate
wall
moving
frame
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CN201910184127.6A
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CN109877119A (en
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李春玲
肖莹
赵震
张静
齐冲
迟会
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Jilin University
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Jilin University
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Abstract

The invention discloses a hemodialysis catheter cleaning and disinfecting device which comprises a workbench, a cleaning box, a moving mechanism, an outer wall cleaning mechanism and an inner wall cleaning mechanism, wherein a sliding groove is formed in the workbench, the cleaning box is installed in the sliding groove in a sliding fit mode, the lower end of the cleaning box is connected with the moving mechanism, the outer wall cleaning mechanism is installed at the upper end of the cleaning box, the inner wall cleaning mechanism is arranged at the upper end of the cleaning box, the outer wall cleaning mechanism comprises a placing plate, a clamping branched chain, a first cleaning plate, a second cleaning plate, a transmission gear, a transition gear, a driving frame, a driving gear and a driving motor, and the clamping branched chain comprises a working frame, a working motor, a working gear, a driven rotating rod, a supporting ring, a clamping plate, a clamping frame and. The invention can solve the problems of low manual work efficiency, incomplete cleaning, easy falling of the dialysis catheter during cleaning, easy splashing of cleaning solution and the like in the existing dialysis catheter cleaning and disinfecting process.

Description

Hemodialysis pipe cleaning and sterilizing device
Technical Field
The invention relates to the field of dialysis catheter cleaning equipment, in particular to a hemodialysis catheter cleaning and disinfecting device.
Background
Hemodialysis (HD) is one of the alternative treatments for the kidney of patients with acute and chronic renal failure. In hemodialysis process, need use the dialysis catheter, the dialysis catheter divide into disposable catheter and long-term catheter, need regularly clean the disinfection after long-term catheter uses, accomplishes the clean work of disinfection to the catheter by medical personnel at present many, in operation process, has following problem:
(1) the manual cleaning efficiency is low, only one catheter can be cleaned and disinfected each time, and when the number of the catheters to be cleaned is large, the catheters cannot be cleaned in time;
(2) the operation uncertainty is high during manual cleaning, the thoroughness of cleaning and disinfection at each time cannot be guaranteed, and once the cleaning is not thorough, the harm is caused to the body health of a patient;
(3) when the medical care personnel hold the catheter, the catheter can fall off, and secondary pollution to the catheter is very easy to cause.
In order to improve the problems and improve the cleaning efficiency and the cleaning effect of the dialysis catheter, the invention provides a hemodialysis catheter cleaning and disinfecting device.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a hemodialysis catheter cleaning and disinfecting device which can solve the problems of low manual work efficiency, incomplete cleaning, easy falling of a dialysis catheter during cleaning, easy splashing of cleaning solution and the like in the existing dialysis catheter cleaning and disinfecting process.
The technical scheme adopted by the invention to solve the technical problem is as follows: a hemodialysis catheter cleaning and disinfecting device comprises a workbench, a cleaning box, a moving mechanism, an outer wall cleaning mechanism and an inner wall cleaning mechanism, wherein a sliding groove is formed in the workbench, the cleaning box is installed in the sliding groove in a sliding fit mode, the lower end of the cleaning box is connected with the moving mechanism, the outer wall cleaning mechanism is installed at the upper end of the cleaning box, and the inner wall cleaning mechanism is arranged at the upper end of the cleaning box; wherein:
the outer wall wiper mechanism quantity is two, and two outer wall wiper mechanism bilateral symmetry install on wasing the case lateral wall, and outer wall wiper mechanism places the board and installs on wasing the incasement wall including placing the board, pressing from both sides tight branch chain, clean board, No. two clean boards, drive gear, transition gear, initiative frame, driving gear and driving motor, places the board quantity and be two, two place board bilateral symmetry and arrange, place the equidistant hole of having seted up in the past backward on the board:
a clamping branch chain is arranged between the two placing plates, a first cleaning plate is arranged on the inner side of the lower end of each placing plate, a second cleaning plate is arranged on the outer side of the lower end of each placing plate, and the first cleaning plate and the second cleaning plate are both arranged on the inner wall of the cleaning box in a sliding fit manner; after the dialysis catheter to be cleaned is placed in the corresponding placing hole in the placing plate, the dialysis catheter is clamped through the clamping branch chain, so that the stability in the cleaning process is improved.
A transmission gear is connected between the first cleaning plate and the second cleaning plate, a transition gear is connected between adjacent first cleaning plates, the side wall of the second cleaning plate, which is positioned outside the clamping branched chain, is connected with the side wall of the driving frame, the driving frame is installed on the side wall of the cleaning box in a sliding fit manner, the lower end of the driving frame is provided with a rack, the lower end of the rack is meshed with a driving gear, the rear end of the driving gear is installed on the side wall of the cleaning box through a bearing, the front end of the driving gear is connected with an output shaft of a driving motor, and the driving motor is installed on the; the structure, the principle and the control method of the driving motor are the prior art, the forward rotation and the overturn of the driving motor are controlled, the second cleaning plate is driven to do reciprocating linear motion under the mutual matching action of the driving gear and the driving frame, under the action of the transmission gear and the transition gear, the brush hair on the side walls of the first cleaning plate and the second cleaning plate can brush away stains on the outer wall of the dialysis catheter, the dialysis catheter does not need to be manually cleaned one by one, and the cleaning efficiency is improved.
The moving mechanism comprises a working plate, a moving motor, a moving turntable and a moving plate, the working plate is arranged at the lower end of the working table, the moving motor is arranged on the side wall of the working plate, the output shaft of the moving motor is connected with the side wall of the moving turntable, the top end of the moving turntable is tightly attached to a moving groove formed in the moving plate, the moving plate is arranged at the lower end of the cleaning box, moving grooves are uniformly formed in the moving plate from left to right, rotating grooves are formed between every two adjacent moving grooves, the upper ends of the moving grooves are of semicircular structures, the lower ends of the moving grooves are of rectangular structures, the rotating grooves are of semicircular structures, and a convex column arranged at the top; the structure, the principle and the control method of the movable motor are the prior art, the movable turntable is driven to rotate in a reciprocating mode through the movable motor, when the protruding columns at the top end of the movable turntable are located in the moving grooves, the movable plate can perform linear motion, otherwise, the movable plate is not moved, and therefore the function of driving the cleaning box to perform intermittent linear motion is achieved, the inner wall cleaning mechanism can clean inner walls of dialysis catheters on different placing plates, the cleaning work is guaranteed to be performed orderly, and omission cannot occur.
The movable turntable is divided into an upper part and a lower part, the upper part is of a long strip structure, the top end of the upper part is provided with a convex column, the shape of the convex column is matched with that of the upper end of the movable groove, the lower part is of a semicircular structure, and the shape of the lower part is matched with that of the rotating groove.
Preferably, press from both sides tight branch chain and include that the working frame, work motor, work gear, driven bull stick, support ring, clamp plate, compress tightly frame and guide frame, the working frame is installed and is placed between the board for two, the square opening has been seted up to the working frame upper end, the sliding tray has been seted up to the working frame left and right sides symmetry, is provided with the work gear in the square opening, work gear front end is connected with work motor output shaft through the shaft coupling, the work motor passes through the motor cabinet and installs on the working frame lateral wall, the work gear rear end passes through the bearing and installs on the working frame lateral wall:
driven rotating rods are uniformly arranged at the lower end of the working gear from front to back, the number of the driven rotating rods is equal to that of the placing holes, the driven rotating rods are installed between the two placing plates through support rings, clamping plates are installed at the front end and the rear end of each driven rotating rod, the clamping plates are connected with the sliding grooves in a sliding fit mode, and a pressing frame and a guide frame are sequentially installed on the side walls of the clamping plates from bottom to top; the structure, the principle and the control method of the working motor are the prior art, the working motor is matched with the working gear to drive the driven rotating rod to rotate, the position of the clamping plate is adjusted, the outer wall of the dialysis catheter can be compressed by the compression frame, the guide frame can be compressed at the pipe orifice of the dialysis catheter, and the inner wall cleaning mechanism can inject a cleaning agent into the catheter conveniently.
Preferably, the inner wall cleaning mechanism comprises a lifting cylinder, a lifting frame, a cleaning injector, a connecting slide block, a rotating block and a rotating motor, the bottom end of the lifting cylinder is mounted on the workbench, the top end of the lifting cylinder is connected with the lifting frame, the lifting frame is provided with cleaning tanks at equal intervals from front to back, the cleaning injector is mounted in the cleaning tanks, the side wall of the cleaning injector is provided with a liquid inlet, the top end of the cleaning injector is connected with the bottom end of the connecting slide block, the upper end of the connecting slide block is connected with the side wall of the rotating block in a sliding fit manner, the front end of the rotating block is connected with an output shaft of; the structure, the principle and the control method of the lifting cylinder and the rotating motor are the prior art, the height of the lifting frame is adjusted through the telescopic motion of the lifting cylinder, so that the cleaning injector can inject cleaning fluid into a dialysis catheter right below the cleaning injector, the rotating block is driven to rotate through the rotating motor, and in the rotating process, a piston of the cleaning injector can do vertical reciprocating linear motion under the action of the connecting slide block, so that the cleaning fluid in the cleaning injector can be intermittently injected into the dialysis catheter, and the aim of cleaning and disinfecting the inner wall of the dialysis catheter is fulfilled.
Preferably, the first cleaning plate is of an inverted T-shaped structure, bristles are uniformly arranged on the inner wall of the first cleaning plate, convex teeth are uniformly arranged on the inner side and the outer side of the lower end of the first cleaning plate from front to back, the convex teeth on the inner side of the first cleaning plate are meshed with the transmission gear, and the convex teeth on the outer side of the first cleaning plate are meshed with the transition gear.
Preferably, No. two clean boards are L type structure, evenly are provided with the brush hair on No. two clean inboard walls of board, and No. two clean inboard inside from the past evenly be provided with the dogtooth backward, the dogtooth meshes with drive gear mutually.
Preferably, the driven rotating rod comprises a rotating cylinder and a screw rod, the middle part of the rotating cylinder is arranged on the support ring through a bearing, the screw rod is symmetrically arranged at the front end and the rear end of the inner wall of the rotating cylinder in a threaded connection mode, convex teeth are uniformly arranged at the front end and the rear end of the outer wall of the rotating cylinder along the circumferential direction of the outer wall of the rotating cylinder, and the upper ends of the convex teeth are meshed with the working gear; in the rotating process of the rotating cylinder, the length of the screw rod in the rotating cylinder is changed, so that the compressing frame and the guide frame can be driven to move to proper positions.
Preferably, the pressing frame comprises a pressing spring and a pressing plate, the bottom end of the pressing spring is installed on the side wall of the clamping plate, the top end of the pressing spring is provided with the pressing plate, and the pressing plate is of an arc surface structure.
Preferably, the guide frame comprises a guide plate and guide half rings, the guide plate is of an inverted L-shaped structure, the upper end of the guide plate is provided with the guide half rings, and when the inner walls of the two guide half rings are tightly attached, the guide frame can guide the cleaning syringe to inject cleaning fluid into the dialysis catheter, so that the waste of the cleaning fluid is reduced.
Compared with the prior art, the invention has the following advantages:
1. the invention has the advantages that a plurality of dialysis catheters can be cleaned simultaneously, the cleaning stability is high, the cleaning liquid is not easy to splash and the cleaning is thorough;
2. the dialysis catheter inner wall cleaning device is provided with the moving mechanism, and can drive the cleaning box to perform intermittent linear motion, so that the inner wall cleaning mechanism can clean the inner walls of dialysis catheters on different placing plates, the cleaning work is ensured to be carried out orderly, and omission is avoided;
3. the dialysis catheter cleaning device is provided with the outer wall cleaning mechanism, the dialysis catheter is clamped through the clamping branch chain, so that the stability in the cleaning process is improved, stains on the outer wall of the dialysis catheter can be brushed off, the dialysis catheter does not need to be manually cleaned one by one, and the cleaning efficiency is improved;
4. the inner wall cleaning mechanism is arranged, so that cleaning liquid in the cleaning injector can be injected into the dialysis catheter to clean and disinfect the inner wall of the dialysis catheter, and the inner wall is cleaned by adopting an intermittent cleaning method, so that dirt attached to the inner wall can be effectively removed, and a better cleaning effect is achieved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the table and the moving mechanism of the present invention;
FIG. 3 is a schematic perspective view of the inner wall cleaning mechanism and the worktable according to the present invention;
FIG. 4 is a schematic perspective view of the outer wall cleaning mechanism, the cleaning tank and the worktable of the present invention;
FIG. 5 is a schematic plan view of the table, cleaning tank and outer wall cleaning mechanism of the present invention;
FIG. 6 is a schematic diagram of a second perspective structure between the working frame, the working gear, the driven rotating rod, the support ring and the clamping plate according to the present invention;
fig. 7 is an enlarged view of the N-direction portion of fig. 4 according to the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 7.
A hemodialysis catheter cleaning and disinfecting device comprises a workbench 1, a cleaning box 2, a moving mechanism 3, an outer wall cleaning mechanism 4 and an inner wall cleaning mechanism 5, wherein a sliding groove is formed in the workbench 1, the cleaning box 2 is installed in the sliding groove in a sliding fit mode, the moving mechanism 3 is connected to the lower end of the cleaning box 2, the outer wall cleaning mechanism 4 is installed at the upper end of the cleaning box 2, and the inner wall cleaning mechanism 5 is arranged at the upper end of the cleaning box 2; wherein:
4 quantity of outer wall wiper mechanism is two, and two 4 bilateral symmetry of outer wall wiper mechanism install on wasing 2 lateral walls of case, and outer wall wiper mechanism 4 is including placing board 41, press from both sides tight branch chain 42, cleaning board 43, cleaning board 44 No. two, drive gear 45, transition gear 46, initiative frame 47, driving gear 48 and driving motor 49, places board 41 and installs on wasing 2 inner walls of case, places board 41 quantity and is two, and two are placed board 41 bilateral symmetry and are arranged, place the equidistant hole of placing from the front to the back of having seted up on board 41:
a clamping branch 42 is arranged between the two placing plates 41, a first cleaning plate 43 is arranged on the inner side of the lower end of the placing plate 41, a second cleaning plate 44 is arranged on the outer side of the lower end of the placing plate 41, and the first cleaning plate 43 and the second cleaning plate 44 are both arranged on the inner wall of the washing tank 2 in a sliding fit manner; after the dialysis catheter to be cleaned is placed in the corresponding placing hole on the placing plate 41, the dialysis catheter is clamped through the clamping branch chain 42, so that the stability in the cleaning process is improved.
A transmission gear 45 is connected between the first cleaning plate 43 and the second cleaning plate 44, a transition gear 46 is connected between adjacent first cleaning plates 43, the side wall of the second cleaning plate 44 positioned outside the clamping branched chain 42 is connected with the side wall of a driving frame 47, the driving frame 47 is installed on the side wall of the cleaning box 2 in a sliding fit manner, the lower end of the driving frame 47 is provided with a rack, the lower end of the rack is meshed with a driving gear 48, the rear end of the driving gear 48 is installed on the side wall of the cleaning box 2 through a bearing, the front end of the driving gear 48 is connected with an output shaft of a driving motor 49, and the driving motor 49 is installed on the side wall of the cleaning; the structure, the principle and the control method of the driving motor 49 are the prior art, the cleaning plate II 44 is driven to do reciprocating linear motion by controlling the positive rotation and the reverse rotation of the driving motor 49 and under the mutual matching action between the driving gear 48 and the driving frame 47, under the action of the transmission gear 45 and the transition gear 46, the brush hair on the side walls of the cleaning plate I43 and the cleaning plate II 44 can brush off the stains on the outer wall of the dialysis catheter, the dialysis catheter does not need to be manually cleaned one by one, and the cleaning efficiency is improved.
The moving mechanism 3 comprises a working plate 31, a moving motor 32, a moving turntable 33 and a moving plate 34, the working plate 31 is installed at the lower end of the workbench 1, the moving motor 32 is installed on the side wall of the working plate 31, the output shaft of the moving motor 32 is connected with the side wall of the moving turntable 33, the top end of the moving turntable 33 is tightly attached to a moving groove formed in the moving plate 34, the moving plate 34 is installed at the lower end of the cleaning box 2, moving grooves are uniformly formed in the moving plate 34 from left to right, rotating grooves are formed between adjacent moving grooves, the upper end of each moving groove is of a semicircular structure, the lower end of each moving groove is of a rectangular structure, each rotating groove is of a semicircular structure, and a convex column arranged at the top end; the structure, the principle and the control method of the moving motor 32 are the prior art, the moving motor 32 drives the moving turntable 33 to rotate in a reciprocating mode, in the rotating process, when the convex column at the top end of the moving turntable 33 is located in the moving groove, the moving plate 34 can move linearly, otherwise, the moving plate 34 is not moved, and therefore the function of driving the cleaning box 2 to perform intermittent linear motion is achieved, the inner wall cleaning mechanism 5 can clean inner walls of dialysis catheters on different placing plates 41, the cleaning work is carried out orderly, and omission is avoided.
The movable turntable 33 is divided into an upper part and a lower part, the upper part is of a long strip-shaped structure, the top end of the upper part is provided with a convex column, the shape of the convex column is matched with that of the upper end of the movable groove, the lower part is of a semicircular structure, and the shape of the lower part is matched with that of the rotary groove.
Press from both sides tight branched chain 42 including work frame 421, work motor 422, work gear 423, driven bull stick 424, support ring 425, clamping plate 426, compress tightly frame 427 and guide frame 428, work frame 421 installs and place between the board 41 for two, the square mouth has been seted up to work frame 421 upper end, the sliding tray has been seted up to work frame 421 left and right sides symmetry, be provided with work gear 423 in the square mouth, work gear 423 front end is connected with work motor 422 output shaft through the shaft coupling, work motor 422 passes through the motor cabinet and installs on work frame 421 lateral walls, the installation of work gear 423 rear end is on work frame 421 lateral walls through the bearing:
driven rotating rods 424 are uniformly arranged at the lower end of the working gear 423 from front to back, the number of the driven rotating rods 424 is equal to the number of the placing holes, the driven rotating rods 424 are installed between the two placing plates 41 through supporting rings 425, clamping plates 426 are installed at the front end and the rear end of each driven rotating rod 424, the clamping plates 426 are connected with the sliding grooves in a sliding fit mode, and a pressing frame 427 and a guide frame 428 are sequentially installed on the side walls of the clamping plates 426 from bottom to top; the structure, the principle and the control method of the working motor 422 are the prior art, the working motor 422 is matched with the working gear 423 to drive the driven rotating rod 424 to rotate, so that the position of the clamping plate 426 can be adjusted, the outer wall of the dialysis catheter can be pressed by the pressing frame 427, the guide frame 428 can be pressed at the pipe orifice of the dialysis catheter, and the inner wall cleaning mechanism 5 can inject the cleaning agent into the catheter conveniently.
The inner wall cleaning mechanism 5 comprises a lifting cylinder 51, a lifting frame 52, a cleaning injector 53, a connecting slide block 54, a rotating block 55 and a rotating motor 56, the bottom end of the lifting cylinder 51 is installed on the workbench 1, the top end of the lifting cylinder 51 is connected with the lifting frame 52, a cleaning tank is arranged on the lifting frame 52 at equal intervals from front to back, the cleaning injector 53 is installed in the cleaning tank, a liquid inlet is formed in the side wall of the cleaning injector 53, the top end of the cleaning injector 53 is connected with the bottom end of the connecting slide block 54, the upper end of the connecting slide block 54 is connected with the side wall of the rotating block 55 in a sliding fit mode, the front end of the rotating block 55 is connected with an output shaft of the rotating motor; the structure, the principle and the control method of the lifting cylinder 51 and the rotating motor 56 are the prior art, the height of the lifting frame 52 is adjusted through the telescopic motion of the lifting cylinder 51, so that the cleaning injector 53 can inject cleaning fluid into a dialysis catheter right below the cleaning injector, the rotating block 55 is driven to rotate through the rotating motor 56, in the rotating process, under the action of the connecting slide block 54, the piston of the cleaning injector 53 can do reciprocating linear motion up and down, the cleaning fluid intermittently cleaned in the injector 53 can be injected into the dialysis catheter, and the purpose of cleaning and disinfecting the inner wall of the dialysis catheter is achieved.
A cleaning plate 43 is the type of falling T structure, evenly is provided with the brush hair on a cleaning plate 43 inner wall, and the inside and outside both sides of a cleaning plate 43 lower extreme all evenly are provided with the dogtooth from the past backward, and the dogtooth that is located a cleaning plate 43 inboard meshes with drive gear 45 mutually, and the dogtooth that is located a cleaning plate 43 outside meshes with transition gear 46 mutually.
No. two clean board 44 is L type structure, evenly is provided with the brush hair on No. two clean board 44 inner walls, and No. two clean board 44 lower extreme inboard evenly is provided with the dogtooth from the past backward, and the dogtooth meshes with drive gear 45 mutually.
The driven rotating rod 424 comprises a rotating cylinder 4241 and a screw 4242, the middle part of the rotating cylinder 4241 is arranged on the support ring 425 through a bearing, the front end and the rear end of the inner wall of the rotating cylinder 4241 are symmetrically provided with the screw 4242 in a threaded connection mode, the front end and the rear end of the outer wall of the rotating cylinder 4241 are uniformly provided with convex teeth along the circumferential direction, and the upper ends of the convex teeth are meshed with the working gear 423; during the rotation of the rotary cylinder 4241, the length of the screw 4242 in the rotary cylinder 4241 is changed, so that the pressing frame 427 and the guide frame 428 can be moved to the proper positions.
The pressing frame 427 comprises a pressing spring 4271 and a pressing plate 4272, the bottom end of the pressing spring 4271 is mounted on the side wall of the clamping plate 426, the top end of the pressing spring 4271 is provided with the pressing plate 4272, and the pressing plate 4272 is of an arc-shaped structure.
The guide frame 428 comprises a guide plate 4281 and guide half rings 4282, the guide plate 4281 is of an inverted L-shaped structure, the guide half ring 4282 is installed at the upper end of the guide plate 4281, and when the inner walls of the two guide half rings 4282 are tightly attached, the cleaning injector 53 can be guided to inject cleaning fluid into the dialysis catheter, so that the waste of the cleaning fluid is reduced.
Before working, a worker puts a dialysis catheter to be cleaned into a corresponding placing hole on the placing plate 41, and fixes the position of the dialysis catheter through the clamping branched chain 42 so as to carry out cleaning operation later;
when the outer wall of the dialysis catheter is cleaned, the cleaning device drives the second cleaning plate 44 to perform reciprocating linear motion by controlling the positive rotation and the reverse rotation of the driving motor 49 and under the mutual matching action between the driving gear 48 and the driving frame 47, and under the action of the transmission gear 45 and the transition gear 46, the brush hairs on the side walls of the first cleaning plate 43 and the second cleaning plate 44 can brush off stains on the outer wall of the dialysis catheter, and simultaneously drives the cleaning box 2 to perform intermittent linear motion through the moving mechanism 1, so that the inner wall cleaning mechanism 5 can clean the inner wall of the dialysis catheter on different placing plates 41;
when the inner wall of the dialysis catheter is cleaned, the height of the lifting frame 52 is adjusted through the telescopic motion of the lifting cylinder 51, the rotating block 55 is driven to rotate through the rotating motor 56, and in the rotating process, under the action of the connecting sliding block 54, the piston of the cleaning injector 53 can do reciprocating linear motion up and down, so that cleaning liquid in the cleaning injector 53 can be injected into the dialysis catheter, and the purpose of cleaning and disinfecting the inner wall of the dialysis catheter is achieved.
After the cleaning and disinfection are completed, the clamping branches 42 release the dialysis catheter so that the staff can take it out.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a hemodialysis pipe cleaning and disinfecting device, includes workstation (1), washs case (2), moving mechanism (3), outer wall wiper mechanism (4) and inner wall wiper mechanism (5), its characterized in that: a sliding groove is formed in the workbench (1), a cleaning box (2) is installed in the sliding groove in a sliding fit mode, the lower end of the cleaning box (2) is connected with a moving mechanism (3), an outer wall cleaning mechanism (4) is installed at the upper end of the cleaning box (2), and an inner wall cleaning mechanism (5) is arranged at the upper end of the cleaning box (2); wherein:
outer wall wiper mechanism (4) quantity is two, two outer wall wiper mechanisms (4) bilateral symmetry install on wasing case (2) lateral wall, outer wall wiper mechanism (4) are including placing board (41), press from both sides tight branch chain (42), cleaning board (43) No. one, cleaning board (44) No. two, drive gear (45), transition gear (46), initiative frame (47), driving gear (48) and driving motor (49), place board (41) and install on wasing case (2) inner wall, place board (41) quantity is two, two place board (41) bilateral symmetry arrange, place board (41) and go up in the past backward equidistant place the hole of having seted up:
a clamping branch chain (42) is arranged between the two placing plates (41), a first cleaning plate (43) is arranged on the inner side of the lower end of each placing plate (41), a second cleaning plate (44) is arranged on the outer side of the lower end of each placing plate (41), and the first cleaning plate (43) and the second cleaning plate (44) are both arranged on the inner wall of the cleaning box (2) in a sliding fit mode;
a transmission gear (45) is connected between the first cleaning plate (43) and the second cleaning plate (44), a transition gear (46) is connected between adjacent first cleaning plates (43), the side wall of the second cleaning plate (44) positioned outside the clamping branched chain (42) is connected with the side wall of a driving frame (47), the driving frame (47) is installed on the side wall of the cleaning box (2) in a sliding fit mode, the lower end of the driving frame (47) is provided with a rack, the lower end of the rack is meshed with a driving gear (48), the rear end of the driving gear (48) is installed on the side wall of the cleaning box (2) through a bearing, the front end of the driving gear (48) is connected with an output shaft of a driving motor (49), and the driving motor (49) is installed on the side wall of the cleaning box (2) through a motor;
the moving mechanism (3) comprises a working plate (31), a moving motor (32), a moving turntable (33) and a moving plate (34), the working plate (31) is installed at the lower end of the working table (1), the moving motor (32) is installed on the side wall of the working plate (31), an output shaft of the moving motor (32) is connected with the side wall of the moving turntable (33), the top end of the moving turntable (33) is tightly attached to a moving groove formed in the moving plate (34), the moving plate (34) is installed at the lower end of the cleaning box (2), moving grooves are uniformly formed in the moving plate (34) from left to right, rotating grooves are arranged between adjacent moving grooves, the upper ends of the moving grooves are of a semicircular structure, the lower ends of the moving grooves are of a rectangular structure, the rotating grooves are of a semicircular structure, and a convex column arranged at the top end of the moving turntable (;
the movable turntable (33) is divided into an upper part and a lower part, the upper part is of a long strip-shaped structure, the top end of the upper part is provided with a convex column, the shape of the convex column is matched with that of the upper end of the movable groove, the lower part is of a semicircular structure, and the shape of the lower part is matched with that of the rotary groove.
2. The hemodialysis catheter cleaning and disinfecting device of claim 1, wherein: press from both sides tight branch (42) including work frame (421), work motor (422), work gear (423), driven bull stick (424), support ring (425), pinch-off blades (426), compress tightly frame (427) and guide frame (428), install in two between placing board (41) work frame (421), the square mouth has been seted up to work frame (421) upper end, the sliding tray has been seted up to both sides symmetry about work frame (421), be provided with work gear (423) in the square mouth, work gear (423) front end is connected with work motor (422) output shaft through the shaft coupling, work motor (422) are installed on work frame (421) lateral wall through the motor cabinet, install on work frame (421) lateral wall through the bearing work gear (423) rear end:
-driven rotating rods (424) are uniformly arranged at the lower end of the working gear (423) from front to back, the number of the driven rotating rods (424) is equal to the number of the placing holes, the driven rotating rods (424) are mounted between the two placing plates (41) through supporting rings (425), clamping plates (426) are mounted at the front end and the back end of each driven rotating rod (424), each clamping plate (426) is connected with the corresponding sliding groove in a sliding fit mode, and a pressing frame (427) and a guide frame (428) are sequentially mounted on the side wall of each clamping plate (426) from bottom to top.
3. The hemodialysis catheter cleaning and disinfecting device of claim 1, wherein: the inner wall cleaning mechanism (5) comprises a lifting cylinder (51), a lifting frame (52), a cleaning injector (53), a connecting slide block (54), a rotating block (55) and a rotating motor (56), install on workstation (1) lift cylinder (51) bottom, lift cylinder (51) top is connected with crane (52), the washing tank has been seted up to equidistant backward in the past on crane (52), install washing syringe (53) in the washing tank, the inlet has been seted up on washing syringe (53) lateral wall, washing syringe (53) top is connected with link block (54) bottom, link block (54) upper end is connected with turning block (55) lateral wall through the sliding fit mode, turning block (55) front end is connected with rotation motor (56) output shaft, turning block (55) rear end is installed on crane (52) lateral wall through the bearing.
4. The hemodialysis catheter cleaning and disinfecting device of claim 1, wherein: a cleaning plate (43) is of an inverted T-shaped structure, bristles are uniformly arranged on the inner wall of the cleaning plate (43), convex teeth are uniformly arranged on the inner side and the outer side of the lower end of the cleaning plate (43) from front to back, the convex teeth on the inner side of the cleaning plate (43) are meshed with a transmission gear (45), and the convex teeth on the outer side of the cleaning plate (43) are meshed with a transition gear (46).
5. The hemodialysis catheter cleaning and disinfecting device according to claim 1, wherein the second cleaning plate (44) is L-shaped, bristles are uniformly arranged on the inner wall of the second cleaning plate (44), and the inner side of the lower end of the second cleaning plate (44) is uniformly provided with convex teeth from front to back, and the convex teeth are meshed with the transmission gear (45).
6. The hemodialysis catheter cleaning and disinfecting device of claim 2, wherein: the driven rotating rod (424) comprises a rotating cylinder (4241) and a screw rod (4242), the middle of the rotating cylinder (4241) is installed on the support ring (425) through a bearing, the front end and the rear end of the inner wall of the rotating cylinder (4241) are symmetrically provided with the screw rod (4242) in a threaded connection mode, the front end and the rear end of the outer wall of the rotating cylinder (4241) are uniformly provided with convex teeth along the circumferential direction of the outer wall, and the upper ends of the convex teeth are meshed with the working gear (423).
7. The hemodialysis catheter cleaning and disinfecting device of claim 2, wherein: the pressing frame (427) comprises a pressing spring (4271) and a pressing plate (4272), the bottom end of the pressing spring (4271) is installed on the side wall of the clamping plate (426), the top end of the pressing spring (4271) is provided with the pressing plate (4272), and the pressing plate (4272) is of an arc surface structure.
8. The hemodialysis catheter cleaning and disinfecting device according to claim 2, wherein the guide frame (428) comprises a guide plate (4281) and a guide half ring (4282), the guide plate (4281) is of an inverted L-shaped structure, and the guide half ring (4282) is mounted at the upper end of the guide plate (4281).
CN201910184127.6A 2019-03-12 2019-03-12 Hemodialysis pipe cleaning and sterilizing device Expired - Fee Related CN109877119B (en)

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CN115646931B (en) * 2022-12-19 2023-03-28 山东第一医科大学附属省立医院(山东省立医院) Puncture needle cleaning equipment for pain diagnosis

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