CN110755658A - Automatic disinfection device for needleless connector - Google Patents

Automatic disinfection device for needleless connector Download PDF

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Publication number
CN110755658A
CN110755658A CN201910982486.6A CN201910982486A CN110755658A CN 110755658 A CN110755658 A CN 110755658A CN 201910982486 A CN201910982486 A CN 201910982486A CN 110755658 A CN110755658 A CN 110755658A
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China
Prior art keywords
disinfection
disinfectant
shell
cotton
solution supply
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Granted
Application number
CN201910982486.6A
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Chinese (zh)
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CN110755658B (en
Inventor
杨佳佳
金歌
王丹丹
胡青霞
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First Affiliated Hospital of Zhengzhou University
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First Affiliated Hospital of Zhengzhou University
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Priority to CN201910982486.6A priority Critical patent/CN110755658B/en
Publication of CN110755658A publication Critical patent/CN110755658A/en
Application granted granted Critical
Publication of CN110755658B publication Critical patent/CN110755658B/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/24—Apparatus using programmed or automatic operation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26—Accessories or devices or components used for biocidal treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/12—Apparatus for isolating biocidal substances from the environment
    • A61L2202/123—Connecting means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/15—Biocide distribution means, e.g. nozzles, pumps, manifolds, fans, baffles, sprayers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/20—Targets to be treated
    • A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The invention relates to a needleless connector automatic disinfection device, which comprises a shell, a switch, a disinfectant solution supply device, a disinfectant cotton replacing device, a disinfection rotary head and a transmission device, wherein the shell is U-shaped, the switch is installed on the upper end face of the shell, the disinfection rotary head is installed at two ends of the U-shaped shell, a control device is arranged below the switch, a storage battery is arranged at the arc-shaped part of the shell and is connected with the control device, the disinfectant solution supply device and the disinfection rotary head are arranged at the right half part of the shell, the disinfectant cotton replacing device and the disinfection rotary head are arranged at the left half part of the shell, a motor is arranged at the upper end of the disinfection rotary head and is connected with the control device and the storage battery, and a transmission device for replacing disinfectant cotton sheets is arranged between the two disinfection rotary heads; generally, the invention has the advantages of simple structure and convenient use.

Description

Automatic disinfection device for needleless connector
Technical Field
The invention belongs to the field of nursing devices, and particularly relates to an automatic disinfection device for a needleless connector.
Background
The needleless connector is widely applied clinically, but at present, a method for disinfecting the needleless connector mainly adopts a mechanical method for forcibly wiping and disinfecting the periphery of a cross-section box of an infusion connector. Clinical requirements require that the needleless connector is wiped for 5-15 seconds with sterile cotton sheets in a multidirectional and forceful manner and is dried, the sterilization time and the drying time are determined according to the design of the needleless connector and the property of the disinfectant, and the traditional sterilization mode increases the workload of medical workers and reduces the working efficiency.
Disclosure of Invention
The invention aims to provide an automatic needleless connector disinfection device which is simple in structure and convenient to use and is convenient for medical staff to disinfect needleless connectors.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a needleless connector automatic disinfection device, changes device, disinfection turn round and transmission including shell, switch, antiseptic solution replenishing device, aseptic cotton, the casing be the U type, the switch mounting at the upper end terminal surface of casing, the disinfection turn round install the both ends at U type shell, switch below be provided with controlling means, the arc department of shell be provided with the battery, the battery with controlling means connect, the right half of casing be provided with antiseptic solution replenishing device and disinfection turn round, the left half of casing be provided with aseptic cotton and change device and disinfection turn round, disinfection turn round upper end be provided with the motor, the motor is connected with controlling means and battery, two disinfection turn round between be provided with the conveyer that is used for changing the aseptic cotton piece.
The disinfection supply device is provided with a disinfectant tank replacing cover on the end surface of the shell.
Antiseptic solution replenishing device include disinfectant tank, micropump, first solenoid valve and second solenoid valve, disinfectant tank's upper end be provided with the micropump, the micropump through the antiseptic solution pipeline that sets up with disinfectant tank intercommunication and with battery and controlling means be connected, first solenoid valve install disinfectant tank with the motor between, the second solenoid valve install the aseptic cotton lower extreme of changing the device, the axis of rotation department of disinfection turn round seted up the antiseptic solution passageway, the left disinfection turn round of shell through the antiseptic solution pipe that sets up with second solenoid valve intercommunication.
Micropump department be provided with the three-way valve, three-way valve department is provided with first disinfection solution supply line and second disinfection solution supply line, first disinfection solution supply line with first solenoid valve intercommunication, second disinfection solution supply line with second solenoid valve intercommunication, first disinfection solution supply line install the battery, the disinfection turn round the antiseptic solution passageway respectively with first disinfection solution supply line and second disinfection solution supply line intercommunication.
The device is characterized in that a disinfection cotton sheet supply port is formed in the position of the shell of the disinfection cotton replacing device, a baffle is arranged at the position of the disinfection cotton sheet supply port, and the disinfection rotating head comprises a disinfection port and a disinfection cotton sheet inlet.
The device for replacing the sterilized cotton comprises a miniature air pump, a sterilized cotton piece box, a spring and a transmission device, wherein the transmission device adopts a chain structure, the transmission device is connected with the motor through a speed reducer, a baffle for preventing the sterilized cotton piece from sliding down is arranged on the inner side of the transmission device, a baffle-free belt is arranged at one end of the transmission device, and a stripping sterilized cotton piece rod is arranged at the other end of the transmission device.
The disinfectant liquid supply device of the shell is provided with a liquid level meter made of transparent materials, and the control device comprises a single chip microcomputer, a storage chip and a clock chip.
The invention has the advantages that the disinfectant replenishing device is arranged, disinfectant can be applied to the disinfectant cotton in time, the disinfectant cotton replacing device can send the disinfectant cotton to the disinfection rotary head, and meanwhile, the disinfection rotary head can replace different types of joints to adapt to different types of needleless joints; generally, the invention has the advantages of simple structure and convenient use.
Drawings
Fig. 1 is a front view of the present invention.
FIG. 2 is a schematic view of a disinfectant solution supplying apparatus according to the present invention.
FIG. 3 is a schematic view of the device for changing sterilized cotton of the present invention.
Fig. 4 is a schematic view of a disinfecting rotor of the present invention.
Fig. 5 is a front view of the disinfecting rotor of the present invention.
Fig. 6 is a schematic view of the transmission of the present invention.
In the figure: 1. the device comprises a shell 2, a switch 3, a disinfectant liquid supply device 301, a disinfectant liquid box replacement cover 302, a disinfectant liquid box 4, a disinfectant cotton replacement device 401, a disinfectant cotton sheet supply port 402, a micro air pump 403, a spring 404, a disinfectant cotton sheet box 5, a disinfectant rotary head 501, a disinfectant port 502, a disinfectant cotton sheet inlet 6, a control device 7, a storage battery 8, a motor 9, a disinfectant liquid pipe 901, a first disinfectant solution supply pipe 902, a disinfectant liquid pipeline 903, a second disinfectant solution supply pipe 10, a first electromagnetic valve 11, a micro pump 12, a second electromagnetic valve 13, a transmission device 1301, a non-belt baffle 1302, a baffle 1303 and a stripping disinfectant cotton sheet rod.
Detailed Description
For a better understanding of the present invention, reference will now be made to the following examples.
The following further describes embodiments of the present invention with reference to the drawings.
A needleless connector automatic sterilizing apparatus as shown in fig. 1, 2, 3, 4, 5 and 6, comprises a housing 1, the disinfection device comprises a switch 2, a disinfectant replenishing device 3, a disinfection cotton replacing device 4, a disinfection rotating head 5 and a transmission device 13, wherein the shell 1 is U-shaped, the switch 2 is installed on the upper end face of the shell 1, the disinfection rotating head 5 is installed at two ends of the U-shaped shell 1, a control device 6 is arranged below the switch 2, a storage battery 7 is arranged at the arc-shaped part of the shell 1, the storage battery 7 is connected with the control device 6, the disinfectant replenishing device 3 and the disinfection rotating head 5 are arranged on the right half part of the shell 1, the disinfection cotton replacing device 4 and the disinfection rotating head 5 are arranged on the left half part of the shell 1, a motor 8 is arranged at the upper end of the disinfection rotating head 5, the motor 8 is connected with the control device 6 and the storage battery 7, and the transmission device 13 for replacing disinfection; the disinfectant replenishing apparatus 3 is provided with a disinfectant tank replacement cover 301 on the end surface of the housing 1.
Antiseptic solution replenishing device 3 includes disinfectant tank 302, micropump 11, first solenoid valve 10 and second solenoid valve 12, disinfectant tank 302's upper end is provided with micropump 11, micropump 11 communicates with disinfectant tank 302 through the antiseptic solution pipeline 902 that sets up and is connected with battery 7 and controlling means 6, first solenoid valve 10 is installed between disinfectant tank 302 and motor 8, second solenoid valve 12 is installed at the lower extreme that the device 4 was changed to the aseptic cotton, the antiseptic solution passageway has been seted up to the axis of rotation department of disinfection bull 5, the left disinfection bull 5 of shell 1 communicates with second solenoid valve 12 through the antiseptic solution pipe 9 that sets up.
The micropump 11 department is provided with the three-way valve, and three-way valve department is provided with first disinfection solution supply pipe 901 and second disinfection solution supply pipe 903, and first disinfection solution supply pipe 901 and first solenoid valve 10 intercommunication, second disinfection solution supply pipe 903 and second solenoid valve 12 intercommunication, and first disinfection solution supply pipe 901 is installed at battery 7, and the antiseptic solution passageway of disinfection rotor 5 communicates with first disinfection solution supply pipe 901 and second disinfection solution supply pipe 903 respectively.
A sterilized cotton piece supplying port 401 is arranged at the position of the shell 1 of the sterilized cotton replacing device 4, a baffle is arranged at the position of the sterilized cotton piece supplying port 401, and the sterilizing rotating head 5 comprises a sterilizing port 501 and a sterilized cotton piece inlet 502.
The sterilized cotton replacing device 4 comprises a miniature air pump 402, a sterilized cotton piece box 404, a spring 403 and a transmission device 13, wherein the transmission device 13 adopts a chain structure, the transmission device 13 is connected with a motor 8 through a speed reducer, a baffle 1302 for preventing sterilized cotton pieces from sliding off is arranged on the inner side of the transmission device 13, a baffle-free belt 1301 is arranged at one end of the transmission device 13 of the baffle 1302, and a stripping sterilized cotton piece rod 1303 is arranged at the other end of the baffle 1302.
A liquid level meter made of transparent material is arranged at the disinfectant liquid supply device 3 of the shell 1, and the control device 6 comprises a singlechip, a storage chip and a clock chip;
the antiseptic solution passes through micropump 11 and sends into first disinfection solution supply line 901 and second disinfection solution supply line 903 from antiseptic solution case 302 through antiseptic solution pipeline 902, first disinfection solution supply line 901 and first solenoid valve 10 intercommunication, second disinfection solution supply line 903 and second solenoid valve 12 intercommunication, the axis of rotation intercommunication of 5 departments of disinfection turn round on first disinfection solution supply line 901 and automatic disinfection device right side, second disinfection solution supply line 903 and the axis of rotation intercommunication of 5 departments of the left disinfection turn round of automatic disinfection device.
Example 2
1-6 show that the casing 1 is U-shaped, the switch 2 is installed on the upper end face of the casing 1, the disinfection rotary head 5 is installed on the two ends of the U-shaped casing 1, the control device 6 is installed below the switch 2, the storage battery 7 is installed on the arc-shaped part of the casing 1, the storage battery 7 is connected with the control device 6, the disinfectant liquid supply device 3 and the disinfection rotary head 5 are installed on the right half part of the casing 1, the disinfection cotton replacing device 4 and the disinfection rotary head 5 are installed on the left half part of the casing 1, the motor 8 is installed on the upper end of the disinfection rotary head 5, the motor 8 is connected with the control device 6 and the storage battery 7, and the conveying device 13 for replacing disinfection cotton sheets is installed between the two disinfection rotary heads; the disinfectant replenishing apparatus 3 is provided with a disinfectant tank replacement cover 301 on the end surface of the housing 1.
Antiseptic solution replenishing device 3 includes disinfectant tank 302, micropump 11, first solenoid valve 10 and second solenoid valve 12, disinfectant tank 302's upper end is provided with micropump 11, micropump 11 communicates with disinfectant tank 302 through the antiseptic solution pipeline 902 that sets up and is connected with battery 7 and controlling means 6, first solenoid valve 10 is installed between disinfectant tank 302 and motor 8, second solenoid valve 12 is installed at the lower extreme that the device 4 was changed to the aseptic cotton, the antiseptic solution passageway has been seted up to the axis of rotation department of disinfection bull 5, the left disinfection bull 5 of shell 1 communicates with second solenoid valve 12 through the antiseptic solution pipe 9 that sets up.
The micropump 11 department is provided with the three-way valve, and three-way valve department is provided with first disinfection solution supply pipe 901 and second disinfection solution supply pipe 903, and first disinfection solution supply pipe 901 and first solenoid valve 10 intercommunication, second disinfection solution supply pipe 903 and second solenoid valve 12 intercommunication, and first disinfection solution supply pipe 901 is installed at battery 7, and the antiseptic solution passageway of disinfection rotor 5 communicates with first disinfection solution supply pipe 901 and second disinfection solution supply pipe 903 respectively.
A sterilized cotton piece supplying port 401 is arranged at the position of the shell 1 of the sterilized cotton replacing device 4, a baffle is arranged at the position of the sterilized cotton piece supplying port 401, and the sterilizing rotating head 5 comprises a sterilizing port 501 and a sterilized cotton piece inlet 502.
The sterilized cotton replacing device 4 comprises a micro air pump 402, a sterilized cotton piece box 404, a spring 403 and a transmission device 13, wherein the transmission device 13 adopts a chain structure, the transmission device 13 is connected with a motor 8 through a speed reducer, a baffle 1302 for preventing sterilized cotton pieces from sliding off is arranged on the inner side of the transmission device 13, a baffle-free belt 1301 is arranged at one end of the transmission device 13 of the baffle 1302, and a sterilized cotton piece stripping rod 1303 is arranged at the other end of the transmission device 13; a liquid level meter made of transparent material is arranged at the disinfectant liquid supply device 3 of the shell 1, and the control device 6 comprises a singlechip, a storage chip and a clock chip;
the width of the disinfectant tank replacing cover 301 on the side end surface of the disinfectant replenishing device 3 is the same as that of the side end surface of the disinfectant tank 302, when disinfectant in the disinfectant tank 302 is used up or different disinfectants need to be replaced, the disinfectant tank replacing cover 301 is opened, the disinfectant tank 302 is taken out and replaced, the disinfectant pipeline 902 is divided into two parts, one part is arranged in the disinfectant tank 302, the other part is communicated with the micro pump 11, the connection position of the screen of the disinfectant pipeline 902 is in clearance fit, the port of the disinfectant pipeline 902 in the disinfectant tank 302 is made of elastic material, a disinfectant cotton sheet is compressed downwards in the disinfectant cotton sheet tank 404 through the spring 403, the transmission device 13 is tightly attached to the lower part of the disinfectant cotton sheet tank 404, when a baffle-free belt 1301 of the transmission device 13 moves to the lower part of the disinfectant cotton sheet tank 404, the disinfectant cotton sheet falls off, a shifting piece is arranged at the disinfectant rotating head 5, the disinfectant cotton sheet is shifted to the center of the disinfectant rotating head 5 under the action of the shifting piece, when the stripped sterilized cotton piece rod 1303 of the transmission device 13 moves to the position below the sterilized cotton piece box 404, the stripped sterilized cotton piece rod 1303 peels off the sterilized cotton pieces through the barbs attached to the surface of the stripped sterilized cotton piece rod 1303 and sends the peeled sterilized cotton pieces to the other sterilizing rotary head 5, the arc-shaped stripped piece is arranged at the position of the sterilizing rotary head 5 and is used for separating the sterilized cotton pieces from the stripped sterilized cotton piece rod 1303, the miniature air pump 402 works after the automatic sterilizing device for the needleless connectors sterilizes the needleless connectors, high-pressure high-speed air flow is discharged through the exhaust port of the sterilizing rotary head 5 through the ventilation pipe, the stripped sterilized cotton piece rod 1303 can only carry one sterilized cotton piece at a time, and the time for rotating the stripped sterilized cotton piece rod 1303 for one circle is the same as the time for sterilizing operation, so that only one sterilized cotton piece is used for each time; generally, the invention has the advantages of simple structure and convenient use.
It should be noted that, for those skilled in the art, many changes and modifications can be made without departing from the spirit and scope of the invention, and the invention is not to be considered limited to the embodiments illustrated in the above description.

Claims (7)

1. The utility model provides a needleless connector self-sterilizer, includes shell (1), switch (2), antiseptic solution replenishing device (3), aseptic cotton change device (4), disinfection turn round (5) and transmission (13), its characterized in that: the shell (1) is U-shaped, the switch (2) is arranged on the upper end face of the shell (1), the disinfection rotary head (5) is arranged at two ends of the U-shaped shell (1), a control device (6) is arranged below the switch (2), the arc-shaped part of the shell (1) is provided with a storage battery (7), the storage battery (7) is connected with the control device (6), the right half part of the machine shell (1) is provided with a disinfectant replenishing device (3) and a disinfection rotary head (5), the left half part of the machine shell (1) is provided with a sterilized cotton replacing device (4) and a sterilized rotating head (5), the upper end of the disinfection rotary head (5) is provided with a motor (8), the motor (8) is connected with a control device (6) and a storage battery (7), a conveying device (13) for replacing the sterilized cotton sheets is arranged between the two sterilizing rotating heads (5).
2. The automatic needleless connector disinfection device of claim 1, wherein: the disinfection supply device (3) is provided with a disinfectant tank replacement cover (301) on the end face of the shell (1).
3. The automatic needleless connector disinfection device of claim 1, wherein: the disinfectant replenishing device (3) comprises a disinfectant tank (302), a micro pump (11), a first electromagnetic valve (10) and a second electromagnetic valve (12), the upper end of the disinfectant tank (302) is provided with a micro pump (11), the micro pump (11) is communicated with the disinfectant tank (302) through a disinfectant pipeline (902) and is connected with the storage battery (7) and the control device (6), the first electromagnetic valve (10) is arranged between the disinfectant tank (302) and the motor (8), the second electromagnetic valve (12) is arranged at the lower end of the sterilized cotton replacing device (4), the rotating shaft of the disinfection rotating head (5) is provided with a disinfectant channel, and the disinfection rotating head (5) on the left side of the shell (1) is communicated with the second electromagnetic valve (12) through a disinfectant pipe (9).
4. The automatic needleless connector sterilizing device of claim 3, wherein: the micro pump (11) is provided with a three-way valve, the three-way valve is provided with a first disinfection solution supply pipe (901) and a second disinfection solution supply pipe (903), the first disinfection solution supply pipe (901) is communicated with the first electromagnetic valve (10), the second disinfection solution supply pipe (903) is communicated with the second electromagnetic valve (12), the first disinfection solution supply pipe (901) is arranged on the storage battery (7), and a disinfection liquid channel of the disinfection rotary head (5) is respectively communicated with the first disinfection solution supply pipe (901) and the second disinfection solution supply pipe (903).
5. The automatic needleless connector disinfection device of claim 1, wherein: the disinfection cotton replacement device (4) is provided with disinfection cotton piece supply opening (401) at casing (1), a baffle is arranged at disinfection cotton piece supply opening (401), and disinfection rotary head (5) comprises disinfection opening (501) and disinfection cotton piece inlet (502).
6. The automatic needleless connector disinfection device of claim 1, wherein: the device (4) for replacing the sterilized cotton comprises a micro air pump (402), a sterilized cotton piece box (404), a spring (403) and a transmission device (13), wherein the transmission device (13) adopts a chain structure, the transmission device (13) is connected with a motor (8) through a speed reducer, a baffle (1302) for preventing the sterilized cotton pieces from sliding down is arranged on the inner side of the transmission device (13), a non-baffle belt (1301) is arranged at one end of the transmission device (13) of the baffle (1302), and a stripping sterilized cotton piece rod (1303) is arranged at the other end of the baffle (1302).
7. The automatic needleless connector disinfection device of claim 1, wherein: the disinfectant liquid supply device (3) of the shell (1) is provided with a liquid level meter made of transparent materials, and the control device (6) comprises a single chip microcomputer, a storage chip and a clock chip.
CN201910982486.6A 2019-10-16 2019-10-16 Automatic disinfection device for needleless connector Active CN110755658B (en)

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Application Number Priority Date Filing Date Title
CN201910982486.6A CN110755658B (en) 2019-10-16 2019-10-16 Automatic disinfection device for needleless connector

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Application Number Priority Date Filing Date Title
CN201910982486.6A CN110755658B (en) 2019-10-16 2019-10-16 Automatic disinfection device for needleless connector

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Publication Number Publication Date
CN110755658A true CN110755658A (en) 2020-02-07
CN110755658B CN110755658B (en) 2021-05-04

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203329075U (en) * 2012-05-31 2013-12-11 贝克顿·迪金森公司 Device for disinfecting needle-free connector
CN104225642A (en) * 2014-09-12 2014-12-24 江苏苏云医疗器材有限公司 Joint protective cap
CN106421848A (en) * 2016-10-14 2017-02-22 刘浩浩 Disposable needleless infusion connector disinfection device
CN206315311U (en) * 2016-10-14 2017-07-11 刘浩浩 Disposable no-needle transfusion joint chlorination equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203329075U (en) * 2012-05-31 2013-12-11 贝克顿·迪金森公司 Device for disinfecting needle-free connector
CN107349443A (en) * 2012-05-31 2017-11-17 贝克顿·迪金森公司 The UV decontamination systems of Needleless connector
CN104225642A (en) * 2014-09-12 2014-12-24 江苏苏云医疗器材有限公司 Joint protective cap
CN106421848A (en) * 2016-10-14 2017-02-22 刘浩浩 Disposable needleless infusion connector disinfection device
CN206315311U (en) * 2016-10-14 2017-07-11 刘浩浩 Disposable no-needle transfusion joint chlorination equipment

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