CN112474624A

CN112474624A - Medical catheter disinfection cleaning device

Info

Publication number: CN112474624A
Application number: CN202011311838.4A
Authority: CN
Inventors: 陈彩萨
Original assignee: Wenzhou Yanggefan Electronic Technology Co ltd
Current assignee: Wenzhou Yanggefan Electronic Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-03-12

Abstract

The invention relates to the technical field of catheter disinfection, in particular to a medical catheter disinfection and cleaning device which comprises a machine body and a cleaning cavity, wherein the cleaning cavity is positioned in the machine body and provided with an upward opening, a lifting block is arranged in the cleaning cavity in an up-and-down moving manner, a first threaded rod and a second threaded rod which are bilaterally symmetrical and have opposite rotation directions are rotatably arranged on the lifting block, and clamping blocks for clamping a catheter are connected to the outer surfaces of the first threaded rod and the second threaded rod in a threaded fit manner, the device is simple and easy to operate, and the practicability is strong.

Description

Medical catheter disinfection cleaning device

Technical Field

The invention relates to the technical field of catheter disinfection, in particular to a medical catheter disinfection and cleaning device.

Background

The disinfection is applied to various industries, which means a method for killing pathogenic microorganisms but not necessarily killing bacterial spores, the disinfection method is different aiming at various germs, the adopted corresponding sterilization equipment and medicaments are different, some special experimental places such as laboratories, medical rooms, chemical rooms and the like, the sterilization equipment adopted for achieving reasonable and accurate experimental effects is special, if catheters connected between the medical equipment are often not thoroughly sterilized and cleaned, the catheters are often replaced and used, and if the catheters are repeatedly used, cross infection is easily caused, so that a medical catheter disinfection and cleaning device is necessary to be designed for improving the problems.

Disclosure of Invention

The invention aims to provide a medical catheter disinfection and cleaning device which can overcome the defects in the prior art, so that the practicability of equipment is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a medical catheter disinfection and cleaning device, which comprises a machine body and a cleaning cavity, wherein the cleaning cavity is positioned in the machine body and provided with an upward opening, a lifting block is arranged in the cleaning cavity and can move up and down, a first threaded rod and a second threaded rod which are bilaterally symmetrical and have opposite rotation directions are rotatably arranged on the lifting block, the outer surfaces of the first threaded rod and the second threaded rod are in threaded fit connection with a clamping block for clamping a catheter, a cleaning block for injecting hot water to the outer surface of the catheter for preheating, disinfection and cleaning is arranged at the rear side of the clamping block in a back-and-forth movable mode, a cleaning device which is heated by a water pump embedded in the rear side wall of the cleaning block and is cleaned by a hairbrush in the upper end wall of the cleaning block is arranged in the cleaning cavity, a first transmission cavity is arranged in the right end wall of the machine body, and, be equipped with second transmission chamber in the end wall of fuselage left side, be equipped with in the second transmission intracavity and work as make when transmission starts the elevating gear that the elevator reciprocated, be equipped with the ascending deposition chamber of opening in the end wall of clean chamber downside, deposition chamber bottom is equipped with the alum board that is used for depositing impurity admittedly, be equipped with the disinfection chamber in the end wall behind the deposition chamber, what can reciprocate in the disinfection chamber is provided with the power transmission board, be equipped with bilateral symmetry's electricity in the power transmission board and touch, the disinfection intracavity is equipped with and mixes the back circular telegram through the salt piece that can remove and water and produces the degassing unit that chlorine disinfected, be equipped with the valve in the end wall behind the disinfection chamber.

Furthermore, a sealing door is hinged in the top wall of the lifting cavity, a through hole which penetrates through the lifting block from top to bottom is arranged in the bottom wall of the lifting block, a support which is symmetrical left and right is arranged in the bottom wall of the lifting block, the support extends downwards into the first transmission cavity and the second transmission cavity, a through groove which is symmetrical front and back is fixedly arranged at the tail end of the support, a rotating cavity is arranged in the end wall of the right side of the lifting block, a first worm wheel is fixedly arranged on the outer surface of the first threaded rod in the rotating cavity, a first worm which is meshed with the first worm wheel is rotatably arranged in the rotating cavity, the first worm extends downwards and is in spline fit connection with the spline shaft, a second worm wheel is meshed at the rear side of the spline shaft in the first transmission cavity, a meshing gear with less tooth form is fixedly arranged on the outer surface of the second worm wheel, the drive wheel main shaft is the axis of rotation, axis of rotation internal surface screw thread fit is connected with the hob, the hob extends to left the disinfection intracavity, the right side with set firmly in the fixed key contact of disinfection intracavity, terminal with salt piece fixed connection is convenient for control the removal of salt piece, the water pump lead to pipe with the cavity of placing that the opening is ascending in the disinfection chamber downside end wall links to each other.

Further, the transmission device comprises a first gear fixedly arranged on the outer surface of the spline shaft, a second gear is meshed on the left side of the first gear, a first belt wheel is fixedly arranged on the outer surface of a second gear main shaft, namely a first rotating shaft, extending upwards, a third transmission cavity is arranged in the end wall of the rear side of the machine body, a second belt wheel in transmission connection with the first belt wheel through a first transmission belt is rotatably arranged in the third transmission cavity, a third belt wheel is fixedly arranged on the outer surface of a second belt wheel main shaft, namely a second worm, extending upwards, and extending into a fourth transmission cavity, a third worm wheel is meshed on the front side, a third gear is fixedly arranged at the tail end of the third worm wheel main shaft extending leftwards, the third gear is meshed with a first rack fixedly arranged at the top end of the power transmission plate, the second worm extends into the fifth transmission cavity, a fourth gear is fixedly arranged at the tail end of the second worm, a fifth gear is meshed on the front, and the fifth gear is meshed with a second rack fixedly arranged at the rear end of the cleaning block.

Furthermore, a fourth belt pulley in transmission connection with the third belt pulley through a second transmission belt is rotatably arranged in the third transmission cavity, a main shaft of the fourth belt pulley is a second rotating shaft, first bevel gears which are bilaterally symmetrical are fixedly arranged at the tops of the second rotating shaft and the first rotating shaft, a second bevel gear is meshed at the rear side of the first bevel gear, a round pin which is positioned in the through groove is fixedly arranged at the rear end of the second bevel gear so as to control the lifting block to move up and down, the second rotating shaft extends downwards into the gear cavity, a fifth belt pulley is fixedly arranged on the outer surface of the second rotating shaft, a sixth belt pulley is rotatably arranged in the gear cavity, the fifth belt pulley is in power connection with the sixth belt pulley through the third transmission belt, a main shaft of the sixth belt pulley extends upwards into the cam cavity, a cam is fixedly arranged at the tail end of the sixth belt pulley, and a push block, the ejector pad with elastic connection has the spring between the cam chamber front end, the side end wall internal hinge is provided with the baffle on the deposition chamber, the articulated shaft of baffle with elastic connection has the torsional spring between the side end wall before the deposition chamber, the deposition chamber with link to each other through the pipeline between the disinfection chamber.

The invention has the beneficial effects that: the invention provides a medical catheter disinfection and cleaning device, which clamps a target catheter by mutual movement of clamping blocks, then preheats and cleans the target catheter before disinfection by hot water, after the cleaning is finished, the catheter is placed in a purification cavity provided with an alum plate so that impurities on the surface of the catheter are deposited and separated, then the catheter enters a disinfection cavity, and chlorine is generated by electrified saline water for disinfection.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view showing the overall structure of a medical catheter disinfecting and cleaning apparatus according to the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is a schematic structural view of the lifting device in fig. 1.

Fig. 4 is a schematic diagram of the structure of B-B in fig. 2.

Fig. 5 is a schematic view of the structure of C-C in fig. 1.

Fig. 6 is a schematic diagram of the structure of D-D in fig. 5.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The medical catheter disinfection and cleaning device described in connection with fig. 1-6 comprises a body 10 and a cleaning chamber 15 located in the body 10 and having an upward opening, wherein a lifting block 12 is arranged in the cleaning chamber 15 and can move up and down, a first threaded rod 13 and a second threaded rod 14 which are symmetrical left and right and have opposite rotation directions are rotatably arranged on the lifting block 12, a clamping block 17 for clamping a catheter is connected to the outer surfaces of the first threaded rod 13 and the second threaded rod 14 in a threaded fit manner, a cleaning block 80 for preheating, disinfecting and cleaning the outer surface of the catheter by injecting hot water is arranged on the rear side of the clamping block 17 and can move back and forth, a cleaning device 201 which is heated by a water pump 81 embedded in the rear end wall of the cleaning block 80 and cleaned by a brush 83 in the upper end wall of the cleaning block 83 is arranged in the cleaning chamber 15, a first transmission chamber 24 is arranged in the right end wall of the body 10, the cleaning machine is characterized in that a transmission device 202 enabling the cleaning block 80 to move back and forth is arranged in the first transmission cavity 24, a second transmission cavity 40 is arranged in the left end wall of the machine body 10, a lifting device 203 enabling the lifting block 12 to move up and down when the transmission device 202 is started is arranged in the second transmission cavity 40, an accumulation cavity 65 with an upward opening is arranged in the lower end wall of the cleaning cavity 15, an alum plate 55 used for accumulating impurities is fixedly arranged at the bottom end of the accumulation cavity 65, a disinfection cavity 85 is arranged in the rear end wall of the accumulation cavity 65, a power transmission plate 73 is arranged in the disinfection cavity 85 in a vertically movable mode, bilateral symmetry electric contacts 74 are arranged in the power transmission plate 73, a disinfection device 204 which is mixed with water through a salt block 32 capable of moving left and right and is electrified to generate chlorine for disinfection is arranged in the disinfection cavity 85, and a valve 59 is.

Beneficially, a sealing door 11 is hinged in the top wall of the lifting cavity 15, a through hole 18 penetrating from top to bottom is arranged in the bottom wall of the lifting block 12, a support 20 symmetrical from left to right is arranged in the bottom wall of the lifting block 12, the support 20 extends downwards into the first transmission cavity 24 and the second transmission cavity 40, a through groove 37 symmetrical from front to back is fixedly arranged at the tail end, a rotation cavity 19 is arranged in the right end wall of the lifting block 12, a first worm wheel 21 is fixedly arranged on the outer surface of the first threaded rod 13 in the rotation cavity 19, a first worm 22 meshed with the first worm wheel 21 is rotatably arranged in the rotation cavity 19, the first worm 22 extends downwards and is in spline fit connection with the spline shaft 23, a second worm wheel 25 is meshed at the rear side of the spline shaft 23 in the first transmission cavity 24, and a meshing gear 26 with a small tooth form is fixedly arranged on the right extending outer surface of the main shaft of the second worm wheel 25, the meshing gear 26 rear side meshing has drive wheel 27, drive wheel 27 main shaft is axis of rotation 28, axis of rotation 28 internal surface screw thread fit connection has the hob 30, hob 30 extends to left in the disinfection chamber 85, the right side with set firmly in the fixed key 31 contact in the disinfection chamber 85, the end with salt piece 32 fixed connection is convenient for control the removal of salt piece 32, water pump 81 through water pipe 86 with the cavity 29 of placing of upwards opening in the disinfection chamber 85 downside end wall links to each other.

Advantageously, the transmission device 202 includes a first gear 33 fixedly disposed on the outer surface of the spline shaft 23, a second gear 34 is engaged on the left side of the first gear 33, a first pulley 42 is fixedly disposed on the outer surface of the second gear 34, which extends upward from the main shaft, i.e., the first rotating shaft 39, a third transmission cavity 45 is disposed in the rear end wall of the machine body 10, a second pulley 46 is rotatably disposed in the third transmission cavity 45 and is in transmission connection with the first pulley 42 through a first transmission belt 47, a third pulley 44 is fixedly disposed on the outer surface of the main shaft, i.e., the second worm 69, of the second pulley 46, which extends into a fourth transmission cavity 68, a third worm wheel 70 is engaged on the front side, a third gear 71 is fixedly disposed on the end of the main shaft extending leftward from the third worm wheel 70, the third gear 71 is engaged with a first rack 72 fixedly disposed on the top end of the power transmission plate 73, the second worm 69 extends into a fifth transmission cavity 76, a fourth gear 77 is fixedly arranged at the tail end of the cleaning block, a fifth gear 78 is meshed with the front side of the fourth gear 77, and the fifth gear 78 is meshed with a second rack 79 fixedly arranged at the rear end of the cleaning block 80.

Advantageously, a fourth pulley 48 in driving connection with the third pulley 44 through a second driving belt 43 is rotatably disposed in the third driving chamber 40, a main shaft of the fourth pulley 48 is a second rotating shaft 41, a first bevel gear 36 that is symmetrical left and right is fixedly disposed at the top end of the second rotating shaft 41 and the first rotating shaft 39, a second bevel gear 36 is engaged at the rear side of the first bevel gear 36, a round pin 38 that is disposed in the through slot 37 is fixedly disposed at the rear end of the second bevel gear 36 so as to control the up-and-down movement of the elevator block 12, the second rotating shaft 41 extends downward into a gear chamber 49, a fifth pulley 50 is fixedly disposed on the outer surface of the second bevel gear 36, a sixth pulley 52 is rotatably disposed in the gear chamber 49, the fifth pulley 50 is in power connection with the sixth pulley 52 through a third driving belt 51, a main shaft of the sixth pulley 52 extends upward into a cam chamber 57, and a cam 60 is fixedly disposed at the end of the sixth pulley, a pushing block 61 is arranged in the cam cavity 57 and can move back and forth, a spring 58 is elastically connected between the pushing block 61 and the front end of the cam cavity 57, a baffle plate 64 is hinged in the end wall on the upper side of the deposition cavity 65, a torsion spring 63 is elastically connected between the hinged shaft of the baffle plate 64 and the front end wall of the deposition cavity 65, and the deposition cavity 65 is connected with the disinfection cavity 85 through a pipeline 67.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

Sequence of mechanical actions of the whole device:

when the device of the invention works, the clamp block 17 clamps the conduit to be cleaned in the initial state and the brush 83 on the cleaning block 80 contacts the conduit, the water pump 81 is started to spray warm water to preheat the surface of the conduit, and simultaneously, water is injected into the placing cavity 29, after preheating, the motor 66 is started to drive the spline shaft 23 to rotate, thereby driving the first worm 22 to rotate, thereby driving the first worm wheel 21 to rotate, thereby driving the clamp block 17 to move outwards to loosen the conduit, simultaneously, the first gear 33 rotates, thereby driving the second gear 34 to rotate, thereby driving the first bevel gear 36 to rotate, thereby driving the second bevel gear 36 to rotate, thereby driving the bracket 20 to move downwards, the conduit and the hot water fall into the deposition cavity 65 through the baffle plate 64, the hot water reacts with the alum plate 55 to deposit impurities on the surface of the conduit, the first belt wheel 42 rotates to drive the second belt wheel 46 to rotate, so as to drive the third belt wheel 44 to rotate, so as to drive the fourth belt wheel 48 to rotate, so as to drive the fifth belt wheel 50 to rotate, so as to drive the sixth belt wheel 52 to rotate, so as to drive the cam 60 to rotate, so as to move the push block 61 backwards to push the catheter into the disinfection chamber 85 through the pipeline 67, the second worm wheel 25 rotates to drive the meshing gear 26 to rotate, so as to drive the transmission gear 27 to rotate, so as to drive the screw rod 30 to move left to drive the salt block 32 to the top end of the placing chamber 29 to be mixed with warm water overflowing from the placing chamber 29, the catheter slides into the placing chamber 29, the second worm 69 rotates to drive the third worm wheel 70 to rotate, so as to drive the third gear 71 to rotate, so as to drive the first rack 72 to move downwards to move the power transmission plate 73 downwards to be in contact with water, the electric contactor 74 is immersed in water and electrified, the diluted saline water is electrified to generate chlorine to sterilize and disinfect the conduit in the cavity, and the valve 59 is opened to take out the conduit after the sterilization is finished.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a medical catheter disinfection belt cleaning device, includes the fuselage and is located the ascending clean chamber of fuselage internal opening, its characterized in that: the cleaning device is characterized in that a lifting block is arranged in the cleaning cavity in a vertically movable manner, a first threaded rod and a second threaded rod which are bilaterally symmetrical and have opposite rotation directions are rotatably arranged on the lifting block, clamping blocks for clamping a guide pipe are connected on the outer surfaces of the first threaded rod and the second threaded rod in a threaded fit manner, a cleaning block for injecting hot water to the outer surface of the guide pipe for preheating, disinfecting and cleaning is arranged on the rear side of each clamping block in a back-and-forth movable manner, a cleaning device which is heated by a water pump embedded in the wall of the rear side end of each cleaning block and cleaned by a brush arranged in the upper end wall of each cleaning block is arranged in the cleaning cavity, a first transmission cavity is arranged in the wall of the right side end of the machine body, a transmission device which enables the cleaning blocks to move back and forth is arranged in the first transmission cavity, a second transmission cavity is arranged in the wall of the left, the cleaning chamber is characterized in that an upward deposition chamber with an opening is arranged in the lower side end wall of the cleaning chamber, an alum plate used for depositing impurities is fixedly arranged at the bottom end of the deposition chamber, a disinfection chamber is arranged in the rear side end wall of the deposition chamber, a power transmission plate is arranged in the disinfection chamber and can move up and down, bilateral symmetry electricity contacts are arranged in the power transmission plate, a disinfection device which is used for generating chlorine for disinfection after mixing salt blocks and water through left and right movement is arranged in the disinfection chamber, and a valve is arranged in the rear side end wall of the disinfection chamber.

2. The medical catheter disinfecting and cleaning apparatus as set forth in claim 1, wherein: the inner wall of the lifting cavity is hinged with a sealing door, the inner wall of the lifting block is provided with a through hole which penetrates through the lifting block from top to bottom, the inner wall of the lifting block is provided with a support which is symmetrical from left to right, the support extends downwards into the first transmission cavity and the second transmission cavity, the tail end of the support is provided with a through groove which is symmetrical from front to back, the inner wall of the right side of the lifting block is provided with a rotation cavity, the outer surface of the first threaded rod in the rotation cavity is fixedly provided with a first worm wheel, the rotation cavity is rotatably provided with a first worm which is meshed with the first worm wheel, the first worm extends downwards and is in spline fit connection with the spline shaft, the rear side of the spline shaft in the first transmission cavity is meshed with a second worm wheel, the outer surface of the second worm wheel spindle extending rightwards is fixedly provided with a meshed gear with less tooth, the screw rod is connected with the inner surface of the rotating shaft in a threaded fit mode, the screw rod extends leftwards to the disinfection cavity, the right side of the screw rod is fixedly arranged in the disinfection cavity and is contacted with a fixed key in the disinfection cavity, the tail end of the screw rod is fixedly connected with the salt block and is convenient to control the movement of the salt block, and the water pump is connected with the placing cavity with the upward opening in the lower side end wall of the disinfection cavity through a water pipe.

3. The medical catheter disinfecting and cleaning apparatus as set forth in claim 1, wherein: the transmission device comprises a first gear fixedly arranged on the outer surface of the spline shaft, a second gear is meshed on the left side of the first gear, a first belt wheel is fixedly arranged on the upwardly extending outer surface of a second gear main shaft, namely a first rotating shaft, a third transmission cavity is arranged in the end wall of the rear side of the machine body, a second belt wheel in transmission connection with the first belt wheel through a first transmission belt is rotatably arranged in the third transmission cavity, a third belt wheel is fixedly arranged on the upwardly extending outer surface of a second belt wheel main shaft, namely a second worm, and extends into a fourth transmission cavity, a third worm wheel is meshed on the front side, a third gear is fixedly arranged at the tail end of the third worm wheel main shaft extending leftwards, the third gear is meshed with a first rack fixedly arranged at the top end of the power transmission plate, the second worm extends into a fifth transmission cavity, a fourth gear is fixedly arranged at the tail end of the second worm, and a fifth gear is meshed on the, and the fifth gear is meshed with a second rack fixedly arranged at the rear end of the cleaning block.

4. The medical catheter disinfecting and cleaning apparatus as set forth in claim 1, wherein: a fourth belt wheel in transmission connection with the third belt wheel through a second transmission belt is rotatably arranged in the third transmission cavity, a main shaft of the fourth belt wheel is a second rotating shaft, a first bevel gear which is bilaterally symmetrical is fixedly arranged at the top end of the second rotating shaft and the top end of the first rotating shaft, a second bevel gear is meshed at the rear side of the first bevel gear, a round pin which is positioned in the through groove is fixedly arranged at the rear end of the second bevel gear so as to control the lifting block to move up and down, the second rotating shaft extends downwards into the gear cavity, a fifth belt wheel is fixedly arranged on the outer surface of the second rotating shaft, a sixth belt wheel is rotatably arranged in the gear cavity, the fifth belt wheel is in power connection with the sixth belt wheel through a third transmission belt, the main shaft of the sixth belt wheel extends upwards into the cam cavity, a cam is fixedly arranged at the tail end of the main shaft, a push block capable of moving back and forth is arranged in, the inner hinge of the upper side end wall of the deposition cavity is provided with a baffle plate, a hinge shaft of the baffle plate is elastically connected with a torsion spring between the front side end wall of the deposition cavity, and the deposition cavity is connected with the disinfection cavity through a pipeline.