CN111888491A - Steam sterilizer for surgical medical instruments - Google Patents

Steam sterilizer for surgical medical instruments Download PDF

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Publication number
CN111888491A
CN111888491A CN202010703736.0A CN202010703736A CN111888491A CN 111888491 A CN111888491 A CN 111888491A CN 202010703736 A CN202010703736 A CN 202010703736A CN 111888491 A CN111888491 A CN 111888491A
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CN
China
Prior art keywords
wheel
belt
bag
hot pressing
type sterilization
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Pending
Application number
CN202010703736.0A
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Chinese (zh)
Inventor
邹兴
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Individual
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Individual
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Priority to CN202010703736.0A priority Critical patent/CN111888491A/en
Publication of CN111888491A publication Critical patent/CN111888491A/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
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04—Heat
    • A61L2/06—Hot gas
    • A61L2/07—Steam
    • 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
    • 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
    • A61L2202/122—Chambers for sterilisation
    • 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

Abstract

The invention relates to the field of medical instrument disinfection equipment, in particular to a steam sterilizer for surgical medical instruments, which comprises a high-pressure bin, a steam generator, a vacuum generator, a controller, a discharging wheel, a guide wheel set, a hot pressing wheel, a rubber wheel, a rotary driving mechanism and a belt-type sterilization bag, wherein the high-pressure bin is connected with the steam generator; the discharging wheel, the guide wheel set, the hot pressing wheel and the rubber wheel are rotatably arranged inside the high-pressure bin, the rotary driving mechanism is fixedly arranged outside the high-pressure bin, and the output end of the rotary driving mechanism is in transmission connection with the hot pressing wheel and the rubber wheel; the belt-type sterilization bag is wound and installed on the feeding wheel, one end of the belt-type sterilization bag sequentially passes through the guide wheel set, the hot pressing wheel and the rubber wheel, the belt-type sterilization bag is wound on the outer peripheral surface of the guide wheel set, a plurality of insert bags are uniformly distributed on the belt-type sterilization bag, and the insert bags are in the shape of pockets with openings facing the bin cover; the medical apparatus is sterilized and then is positioned in the sterile sealed packaging bag, so that the pollution of bacteria floating in the atmosphere is avoided.

Description

Steam sterilizer for surgical medical instruments
Technical Field
The invention relates to the field of medical instrument disinfection equipment, in particular to a steam sterilizer for surgical medical instruments.
Background
The high-pressure steam sterilizer is equipment for quickly and reliably sterilizing articles by utilizing saturated pressure steam, and is suitable for medical health, scientific research, agriculture and other units. The high-pressure steam sterilizer is divided into a portable high-pressure steam sterilizer, a vertical high-pressure steam sterilizer, a horizontal high-pressure steam sterilizer and the like according to the style and the size. Can be used for sterilizing medical instruments, dressings, glassware, solution culture medium and the like.
Because the steam in the closed steamer can not overflow, the boiling point of the water can be continuously improved along with the continuous increase of the pressure, so the temperature in the steamer is increased, and the temperature in the steamer can reach 121 ℃ under the pressure of 0.1 MPa. Various bacteria can be killed quickly at the steam temperature.
After the cover of the existing high-pressure steam sterilizer is opened, bacteria floating in the atmosphere can enter the steamer, so that medical instruments after sterilization are polluted by the bacteria again.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a steam sterilizer for surgical medical instruments, which can automatically perform steam sterilization on the surgical medical instruments; the medical apparatus is sterilized and then is positioned in the sterile sealed packaging bag, so that the pollution of bacteria floating in the atmosphere is avoided.
In order to solve the technical problems, the invention provides the following technical scheme:
a steam sterilizer for surgical medical instruments comprises a high-pressure chamber, a steam generator, a vacuum generator and a controller, and comprises:
the device comprises a feeding wheel, a guide wheel set, a hot pressing wheel, a rubber wheel, a rotary driving mechanism and a belt type sterilization bag;
the discharging wheel, the guide wheel set, the hot pressing wheel and the rubber wheel are rotatably arranged inside the high-pressure bin, the rotary driving mechanism is fixedly arranged outside the high-pressure bin, and the output end of the rotary driving mechanism is in transmission connection with the hot pressing wheel and the rubber wheel;
the belt-type sterilization bag is wound and installed on the feeding wheel, one end of the belt-type sterilization bag sequentially passes through the guide wheel set, the hot pressing wheel and the rubber wheel, the belt-type sterilization bag is wound on the outer peripheral surface of the guide wheel set, the hot pressing wheel and the rubber wheel are arranged in pairs, the outer peripheral surfaces of the hot pressing wheel and the rubber wheel clamp two surfaces of the belt-type sterilization bag, the belt-type sterilization bag is in a belt shape, a plurality of inserting bags are uniformly distributed on the belt-type sterilization bag, and the inserting bags are in a bag shape with openings facing the bin cover;
the steam generator, the vacuum generator, the hot pressing wheel and the rotary driving mechanism are all in communication connection with the controller.
Preferably, a tear line extending in the width direction is provided between two adjacent insert pockets.
Preferably, the rotary driving mechanism comprises a first gear transmission mechanism, a second gear transmission mechanism, a first belt transmission mechanism, a second belt transmission mechanism and a rotary driver, a pair of hot pressing wheels are in transmission connection through the first gear transmission mechanism, a pair of rubber wheels are in transmission connection through the second gear transmission mechanism, the hot pressing wheels are in transmission connection with the rubber wheels through the first belt transmission mechanism, an output shaft of the rotary driver is in transmission connection with the rubber wheels through the second belt transmission mechanism, and the rotary driver is fixedly installed outside the high-pressure chamber.
Preferably, the guide wheel set comprises at least two guide wheels, and the belt-type sterilization bag positioned between the adjacent guide wheels is horizontally arranged.
Preferably, the high-pressure cabin comprises a plurality of supporting wheels, the supporting wheels are rotatably mounted inside the high-pressure cabin and are positioned right below each inserting bag, the supporting wheels are in a circular truncated cone shape, one end of each supporting wheel with a larger diameter faces to the opening of each inserting bag, and the peripheral surfaces of the supporting wheels are abutted against the bottom surfaces of the inserting bags.
Preferably, still including the sack struts the mechanism, the sack struts the mechanism including a plurality of spreaders and a plurality of installation pole, spreader level sets up, the vertical setting of installation pole is and install in the inside in high-pressure storehouse side by side, the spreader is including connecting plate and forked plate, the end of opening of forked plate and every slash pocket one-to-one and insert to the opening part of slash pocket, the end of closing up of forked plate and the one end fixed connection of connecting plate, the other end and the installation pole of connecting plate rotate to be connected.
Preferably, be provided with a plurality of bracing pieces on the installation pole, the bracing piece is along the axis direction equipartition of installation pole, and the bracing piece is including first pole portion, second pole portion, third pole portion, and first pole portion is horizontal and with installation pole fixed connection, and the opening part side of slash pocket is transversely arranged in to third pole portion, second pole portion respectively with first pole portion, third pole portion fixed connection.
Preferably, the bag opening mechanism comprises a first cross beam and a second cross beam, the first cross beam and the second cross beam are arranged horizontally, the upper end and the lower end of the installation rod are fixedly connected with the first cross beam and the second cross beam respectively, and the first cross beam and the second cross beam are detachably connected with the high-pressure cabin.
Compared with the prior art, the invention has the beneficial effects that:
medical staff opens the bin cover, places medical instruments inside each insert pocket respectively, and then closes the bin cover; firstly, the vacuum generator evacuates air in the high-pressure chamber from the bottom, then the steam generator transmits high-pressure high-temperature steam to the inside of the high-pressure chamber, and the surgical medical instrument placed in the insert pocket can be sterilized after a few minutes; the medical personnel start the hot pressing wheel and the rotary driving mechanism, the hot pressing wheel starts to preheat, the rotary driving mechanism drives the hot pressing wheel and the rubber wheels to rotate after a period of time, the pair of rubber wheels pull the belt-type sterilization bag to pass through the plurality of guide wheel sets and the pair of hot pressing wheels from the discharging wheel and then transmit the belt-type sterilization bag to the bottom of the high-pressure cabin, and the hot pressing wheel thermally presses and bonds the opening side of the belt-type sterilization bag until the soaking, pressing and bonding of all bag inserting openings filled with medical instruments are completed; the medical staff starts the vacuum generator, and the vacuum generator extracts high-pressure high-temperature steam in the high-pressure bin from the bottom; medical personnel switch the passage of the electromagnetic directional valve, and the input passage is communicated with the atmosphere so as to supplement air to the interior of the high-pressure cabin; medical personnel open the storehouse lid, take out every slash pocket that the hot pressing was accomplished, and the sealed package in slash pocket is equipped with the medical instrument that finishes of disinfecting this moment.
1. The steam sterilizer can automatically perform steam sterilization on the surgical medical instruments;
2. the medical apparatus is sterilized and then is positioned in the sterile sealed packaging bag, so that the pollution of bacteria floating in the atmosphere is avoided.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view at section A-A of FIG. 2;
FIG. 4 is a partial enlarged view of FIG. 3 at B;
FIG. 5 is a perspective view of the present invention with the lid removed;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is a perspective view of the present invention with the bin cover and the bag opening spreading mechanism removed;
FIG. 8 is an enlarged view of a portion of FIG. 7 at D;
FIG. 9 is an enlarged view of a portion of FIG. 7 at E;
FIG. 10 is a perspective view of the bag opening mechanism of the present invention;
FIG. 11 is a perspective view of the rotary drive mechanism of the present invention;
the reference numbers in the figures are:
1-high pressure cabin; 1 a-bin cover; 1 b-input channel; 1b 1-solenoid directional valve; 1 c-an output channel; 1 d-beam brace rod;
2-a discharge wheel;
3-a guide wheel set; 3 a-a first guide wheel; 3 b-a second guide wheel; 3 c-a third guide wheel; 3 d-a fourth guide wheel; 3 e-a fifth guide wheel; 3 f-a sixth guide wheel;
4-hot pressing wheel;
5-a rubber wheel;
6-a rotary drive mechanism; 6 a-a first gear transmission; 6 b-a second gear transmission mechanism; 6 c-first belt drive; 6 d-a second belt drive; 6 e-a rotary drive;
7-band sterilization bags; 7 a-inserting a bag; 7 b-easy-tear lines;
8-a support wheel;
9-a bag opening mechanism; 9 a-a spreader; 9a 1-web; 9a 2-forked plate; 9 b-mounting rods; 9 c-a support bar; 9c 1-first stem portion; 9c 2-second stem portion; 9c 3-second stem portion; 9 d-first beam; 9 e-second beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
A steam sterilizer for surgical medical instruments, as shown in figure 1, comprises a high pressure chamber 1, a steam generator, a vacuum generator and a controller, and comprises:
the device comprises a feeding wheel 2, a guide wheel group 3, a hot pressing wheel 4, a rubber wheel 5, a rotary driving mechanism 6 and a belt type sterilization bag 7;
the discharging wheel 2, the guide wheel group 3, the hot pressing wheel 4 and the rubber wheel 5 are rotatably arranged inside the high-pressure cabin 1, the rotary driving mechanism 6 is fixedly arranged outside the high-pressure cabin 1, and the output end of the rotary driving mechanism 6 is in transmission connection with the hot pressing wheel 4 and the rubber wheel 5;
the belt-type sterilization bag 7 is wound and installed on the feeding wheel 2, one end of the belt-type sterilization bag 7 sequentially passes through the guide wheel set 3, the hot pressing wheel 4 and the rubber wheel 5, the belt-type sterilization bag 7 is wound on the peripheral surface of the guide wheel set 3, the hot pressing wheel 4 and the rubber wheel 5 are arranged in pairs, the peripheral surfaces of the hot pressing wheel 4 and the rubber wheel 5 clamp two surfaces of the belt-type sterilization bag 7, the belt-type sterilization bag 7 is in a belt shape, a plurality of insert bags 7a are uniformly distributed on the belt-type sterilization bag 7, and the insert bags 7a are in a bag shape with openings facing the bin cover 1 a;
the steam generator, the vacuum generator, the hot pressing wheel 4 and the rotary driving mechanism 6 are all in communication connection with the controller.
The high-pressure chamber 1 is a cylindrical air shell with an opening at one end, a chamber cover 1a covers the opening of the high-pressure chamber 1, an input channel 1b communicated to the inside of the high-pressure chamber 1 is arranged at the top end of the high-pressure chamber 1, an electromagnetic directional valve 1b1 is installed on the input channel 1b, an output channel 1c communicated to the inside of the high-pressure chamber 1 is arranged at the bottom end of the high-pressure chamber 1, the input channel 1b is communicated with the output end of a steam generator or the atmosphere through an electromagnetic directional valve 1b1, the output channel 1c is communicated with the input end of a vacuum generator, and the belt type sterilization bag 7 is made of a.
The controller is used for sending working signals to the steam generator, the vacuum generator, the electromagnetic directional valve 1b1, the hot pressing wheel 4 and the rotary driving mechanism 6, so that the steam generator and the vacuum generator can work according to a preset program, the steam generator and the vacuum generator can be arranged beside the high-pressure cabin 1 and can also be arranged in other equipment rooms, the steam generator and the vacuum generator are respectively communicated through the pipeline input channel 1b and the pipeline output channel 1c, and the hot pressing wheel 4 is heated through electric heating or heat conducting oil.
Specifically, as shown in fig. 6, a tear line 7b extending in the width direction is provided between two adjacent insert pockets 7 a.
The easy-to-tear line 7b is convenient for medical staff to tear the insert bag 7a packaged with medical instruments from the strip sterilization bag 7 and then store the insert bag in a classified manner.
Specifically, as shown in fig. 11, the rotary driving mechanism 6 includes a first gear transmission mechanism 6a, a second gear transmission mechanism 6b, a first belt transmission mechanism 6c, a second belt transmission mechanism 6d, and a rotary driver 6e, a pair of hot pressing wheels 4 are in transmission connection with each other through the first gear transmission mechanism 6a, a pair of rubber wheels 5 are in transmission connection with each other through the second gear transmission mechanism 6b, the hot pressing wheels 4 are in transmission connection with the rubber wheels 5 through the first belt transmission mechanism 6c, an output shaft of the rotary driver 6e is in transmission connection with the rubber wheels 5 through the second belt transmission mechanism 6d, and the rotary driver 6e is fixedly installed outside the high pressure chamber 1.
The rotary driver 6e is a servo motor, the rotary driver 6e drives a rubber wheel 5 to rotate through a second belt transmission mechanism 6d, the rubber wheel 5 drives a hot pressing wheel 4 to rotate through a first belt transmission mechanism 6c, the paired rubber wheels 5 rotate reversely through a second gear transmission mechanism 6b, and the paired hot pressing wheels 4 rotate reversely through a first gear transmission mechanism 6 a.
Specifically, as shown in fig. 2, the guide wheel set 3 includes at least two guide wheels, and the strip sterilization bag 7 located between the adjacent guide wheels is horizontally disposed.
The guide wheel group 3 comprises a first guide wheel 3a, a second guide wheel 3b, a third guide wheel 3c, a fourth guide wheel 3d, a fifth guide wheel 3e and a sixth guide wheel 3f, the belt-type sterilization bag 7 is transmitted between the hot-pressing wheel 4 and the rubber wheel 5 from the discharging wheel 2 in turn through the first guide wheel 3a, the second guide wheel 3b, the third guide wheel 3c, the fourth guide wheel 3d and the fifth guide wheel 3e, the bottom end of the first guide wheel 3a and the top end of the second guide wheel 3b are positioned on the same horizontal plane, the bottom end of the second guide wheel 3b and the top end of the third guide wheel 3c are positioned on the same horizontal plane, the bottom end of the third guide wheel 3c and the top end of the fourth guide wheel 3d are positioned on the same horizontal plane, the bottom end of the fourth guide wheel 3d and the top end of the fifth guide wheel 3e are positioned on the same horizontal plane, thereby make a plurality of slash pockets 7a equidistant side by side setting, be convenient for medical personnel to insert medical instrument.
Specifically, as shown in fig. 4 and 8, the high-pressure cabin further comprises a plurality of supporting wheels 8, the supporting wheels 8 are rotatably mounted inside the high-pressure cabin 1, the supporting wheels 8 are located right below each insert pocket 7a, each supporting wheel 8 is in a circular truncated cone shape, one end of each supporting wheel 8 with a larger diameter faces an opening of each insert pocket 7a, and the peripheral surface of each supporting wheel 8 abuts against the bottom surface of each insert pocket 7 a.
After the belt-type sterilization bags 7 are filled in medical instruments, in order to avoid the belt-type sterilization bags 7 from hanging downwards under the influence of the weight of the medical instruments, the belt-type sterilization bags 7 are supported upwards through the supporting wheels 8, so that the belt-type sterilization bags 7 filled with the medical instruments still keep horizontal postures between the adjacent guide wheels, and meanwhile, the supporting wheels 8 are in a circular truncated cone shape, so that after the medical instruments are filled in, the opening of the insertion bag 7a is tilted upwards, and the medical instruments are prevented from sliding outwards through the insertion bag 7a in the process of conveying the medical instruments by the belt-type sterilization bags 7.
Specifically, as shown in fig. 4 and 6, the bag opening expanding device 9 further includes a bag opening expanding mechanism 9, the bag opening expanding mechanism 9 includes a plurality of expanding devices 9a and a plurality of mounting rods 9b, the expanding devices 9a are horizontally arranged, the mounting rods 9b are vertically arranged and mounted inside the high-pressure cabin 1 side by side, the expanding devices 9a include a connecting plate 9a1 and a fork-shaped plate 9a2, the fork-shaped ends of the fork-shaped plates 9a2 correspond to the respective insert pockets 7a one by one and are inserted into the openings of the insert pockets 7a, the folding ends of the fork-shaped plates 9a2 are fixedly connected with one end of the connecting plate 9a1, and the other end of the connecting plate 9a1 is rotatably connected with the mounting rods 9 b.
In order to avoid the problem that the opening of the insert pocket 7a filled with medical instruments is closed when the vacuum generator works, so that high-temperature and high-pressure steam cannot enter the insert pocket 7a, medical staff rotate the connecting plate 9a1 to insert the forked end of the forked plate 9a2 into the opening of the insert pocket 7a, so that the opening of the insert pocket 7a cannot be closed, and the high-temperature and high-pressure steam can smoothly enter each insert pocket 7 a; when the rotary driving mechanism 6 is started, the belt type sterilization bag 7 moves under the driving of the rubber wheel 5, the edge of the insert bag 7a pushes the fork-shaped plate 9a2 to rotate around the mounting rod 9b, and thus the fork-shaped plate 9a2 is separated from the inside of the insert bag 7 a.
Specifically, as shown in fig. 4 and 6, a plurality of support rods 9c are disposed on the mounting rod 9b, the support rods 9c are uniformly distributed along the axial direction of the mounting rod 9b, each support rod 9c includes a first rod portion 9c1, a second rod portion 9c2, and a third rod portion 9c3, the first rod portion 9c1 is transversely disposed and fixedly connected with the mounting rod 9b, the third rod portion 9c3 is transversely disposed beside the opening of the insert pocket 7a, and the second rod portion 9c2 is fixedly connected with the first rod portion 9c1 and the third rod portion 9c3, respectively.
When the medical staff puts the fork-shaped plate 9a2 into the inner part of the insert pocket 7a, the bottom surface of the connecting plate 9a1 abuts against the third rod part 9c3, and the third rod part 9c3 plays a supporting role; when the rotary driving mechanism 6 drives the belt-type sterilization bag 7 to transmit, the edge of the insert bag 7a pushes the fork-shaped plate 9a2 to make it rotate around the mounting rod 9b, the fork-shaped plate 9a2 is separated from the interior of the insert bag 7a, meanwhile, the connecting plate 9a1 is separated from the third rod part 9c3, and the connecting plate 9a1 slides downwards along the mounting rod 9b to the first rod part 9c1, so that the position of the opening of the insert bag 7a is avoided, and convenience is provided for medical staff to load medical instruments next time.
Specifically, as shown in fig. 5, 9, and 10, the bag opening mechanism 9 includes a first beam 9d and a second beam 9e, the first beam 9d and the second beam 9e are both horizontally disposed, the upper and lower ends of the mounting rod 9b are respectively fixedly connected to the first beam 9d and the second beam 9e, and the first beam 9d and the second beam 9e are detachably connected to the high-pressure chamber 1.
The inside of hyperbaric chamber 1 is provided with a plurality of crossbeam vaulting poles 1d that are used for carry first crossbeam 9d and second crossbeam 9e, and crossbeam vaulting pole 1 d's top surface is provided with and is used for leaning on a plurality of risers of first crossbeam 9d and second crossbeam 9e side, and medical personnel can prop opening mechanism 9 with whole sack and upwards lift up and to pull down sack opening mechanism 9 from hyperbaric chamber 1 inside to be convenient for medical personnel to medical instrument is put into to slash pocket 7a inside.
The working principle of the invention is as follows:
the medical staff carries out the disinfection work of the surgical medical instrument according to the following steps:
step one, medical personnel open the cabin cover 1a, lift up the bag mouth opening mechanism 9 and detach it from the interior of the high-pressure cabin 1;
secondly, medical care personnel place medical instruments inside each insert pocket 7a respectively;
step three, the medical staff puts the bag mouth opening mechanism 9 back into the high-pressure chamber 1, then rotates the opener 9a to make the fork-shaped plate 9a2 insert into the opening of each insert bag 7a, and then closes the chamber cover 1 a;
step four, the medical staff starts a vacuum generator and a steam generator which are installed in the hospital in sequence, firstly, the vacuum generator pumps out air in the high-pressure chamber 1 from the bottom, then, the steam generator transmits high-pressure high-temperature steam to the inside of the high-pressure chamber 1, and the surgical medical instruments placed in the insertion bags 7a can be sterilized after a few minutes;
fifthly, the medical staff starts the hot pressing wheel 4 and the rotary driving mechanism 6, the hot pressing wheel 4 starts to be preheated, the rotary driving mechanism 6 drives the hot pressing wheel 4 and the rubber wheels 5 to rotate after a period of time, the pair of rubber wheels 5 pull the belt-type sterilization bag 7 to pass through the plurality of guide wheel sets 3 and the pair of hot pressing wheels 4 from the discharging wheel 2 and then transmit the belt-type sterilization bag to the bottom of the high-pressure chamber 1, and the hot pressing wheel 4 thermally presses and bonds the opening side of the belt-type sterilization bag 7 until all openings of the inserting bags 7a filled with the medical instruments are thermally pressed and bonded;
step six, the medical personnel start the vacuum generator, and the vacuum generator extracts high-pressure high-temperature steam in the high-pressure bin 1 from the bottom;
seventhly, the medical personnel switch the passage of the electromagnetic directional valve 1b1, and the input channel 1b is communicated with the atmosphere so as to supplement air into the high-pressure chamber 1;
and step eight, opening the bin cover 1a by medical staff, taking out each insert bag 7a after hot pressing, and sealing and packaging the inside of each insert bag 7a with sterilized medical instruments.

Claims (8)

1. The utility model provides a surgery medical instrument steam sterilizer, including hyperbaric chamber (1), steam generator, vacuum generator, controller, its characterized in that including:
a feeding wheel (2), a guide wheel set (3), a hot pressing wheel (4), a rubber wheel (5), a rotary driving mechanism (6) and a belt type sterilization bag (7);
the feeding wheel (2), the guide wheel set (3), the hot pressing wheel (4) and the rubber wheel (5) are rotatably arranged inside the high-pressure bin (1), the rotary driving mechanism (6) is fixedly arranged outside the high-pressure bin (1), and the output end of the rotary driving mechanism (6) is in transmission connection with the hot pressing wheel (4) and the rubber wheel (5);
the belt-type sterilization bag (7) is wound and installed on the feeding wheel (2), one end of the belt-type sterilization bag (7) sequentially passes through the guide wheel set (3), the hot pressing wheel (4) and the rubber wheel (5), the belt-type sterilization bag (7) is wound on the peripheral surface of the guide wheel set (3), the hot pressing wheel (4) and the rubber wheel (5) are arranged in pairs, the peripheral surfaces of the hot pressing wheel and the rubber wheel are clamped on two surfaces of the belt-type sterilization bag (7), the belt-type sterilization bag (7) is in a belt shape, a plurality of insert bags (7a) are uniformly distributed on the belt-type sterilization bag (7), and the insert bags (7a) are in a bag shape with openings facing the bin cover (1 a);
the steam generator, the vacuum generator, the hot pressing wheel (4) and the rotary driving mechanism (6) are all in communication connection with the controller.
2. A surgical medical instrument steam sterilizer as claimed in claim 1, wherein a tear line (7b) extending in the width direction is provided between two adjacent insert pockets (7 a).
3. A surgical medical instrument steam sterilizer as claimed in claim 1, wherein the rotary drive mechanism (6) comprises a first gear transmission mechanism (6a), a second gear transmission mechanism (6b), a first belt transmission mechanism (6c), second belt drive mechanism (6d), rotatory driver (6e), connect through first gear drive mechanism (6a) transmission between a pair of hot pinch roller (4), connect through second gear drive mechanism (6b) transmission between a pair of rubber wheel (5), connect through first belt drive mechanism (6c) transmission between hot pinch roller (4) and rubber wheel (5), the output shaft and the rubber wheel (5) of rotatory driver (6e) are connected through second belt drive mechanism (6d) transmission, rotatory driver (6e) fixed mounting is in the outside of high-pressure chamber (1).
4. A surgical medical device steam sterilizer as claimed in claim 1, wherein the guide wheel set (3) comprises at least two guide wheels, and the sterilization band (7) located between adjacent guide wheels is horizontally arranged.
5. The steam sterilizer for the surgical medical instruments as claimed in claim 1, further comprising a plurality of supporting wheels (8), wherein the supporting wheels (8) are rotatably mounted inside the high-pressure chamber (1), the supporting wheels (8) are positioned right below each insert pocket (7a), the supporting wheels (8) are in the shape of truncated cones, one end of each supporting wheel (8) with the larger diameter faces the opening of the insert pocket (7a), and the peripheral surface of each supporting wheel (8) abuts against the bottom surface of the insert pocket (7 a).
6. The steam sterilizer for the surgical medical instruments as claimed in claim 1, further comprising a bag opening mechanism (9), wherein the bag opening mechanism (9) comprises a plurality of openers (9a) and a plurality of mounting rods (9b), the openers (9a) are horizontally arranged, the mounting rods (9b) are vertically arranged and are mounted inside the high-pressure chamber (1) side by side, the openers (9a) comprise a connecting plate (9a1) and a fork-shaped plate (9a2), the fork-shaped end of the fork-shaped plate (9a2) corresponds to each plug-in bag (7a) one by one and is inserted into the opening of the plug-in bag (7a), the folding end of the fork-shaped plate (9a2) is fixedly connected with one end of the connecting plate (9a1), and the other end of the connecting plate (9a1) is rotatably connected with the mounting rods (9 b).
7. The steam sterilizer for the surgical medical instruments as claimed in claim 6, wherein a plurality of support rods (9c) are arranged on the mounting rod (9b), the support rods (9c) are uniformly distributed along the axial direction of the mounting rod (9b), the support rods (9c) comprise a first rod part (9c1), a second rod part (9c2) and a third rod part (9c3), the first rod part (9c1) is transversely arranged and fixedly connected with the mounting rod (9b), the third rod part (9c3) is transversely arranged at the side opening of the insert pocket (7a), and the second rod part (9c2) is fixedly connected with the first rod part (9c1) and the third rod part (9c 3).
8. The steam sterilizer for the surgical medical instruments as claimed in claim 6, wherein the bag opening mechanism (9) comprises a first cross beam (9d) and a second cross beam (9e), the first cross beam (9d) and the second cross beam (9e) are both horizontally arranged, the upper end and the lower end of the mounting rod (9b) are respectively fixedly connected with the first cross beam (9d) and the second cross beam (9e), and the first cross beam (9d) and the second cross beam (9e) are detachably connected with the hyperbaric chamber (1).
CN202010703736.0A 2020-07-21 2020-07-21 Steam sterilizer for surgical medical instruments Pending CN111888491A (en)

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CN202010703736.0A CN111888491A (en) 2020-07-21 2020-07-21 Steam sterilizer for surgical medical instruments

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Application Number Priority Date Filing Date Title
CN202010703736.0A CN111888491A (en) 2020-07-21 2020-07-21 Steam sterilizer for surgical medical instruments

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CN111888491A true CN111888491A (en) 2020-11-06

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Country Link
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1694734A (en) * 2002-10-29 2005-11-09 米利波尔公司 Integrity testable autoclavable, sterile transfer bag
CN105691737A (en) * 2016-03-31 2016-06-22 佛山市松川机械设备有限公司 Bag expanding method for packaging machine
CN106742306A (en) * 2017-03-31 2017-05-31 漳州佳龙科技股份有限公司 The filling bagging of packaging bag manages bagging apparatus and application method
CN110301977A (en) * 2019-07-08 2019-10-08 四川恒悦医疗器械有限公司 A kind of Medical device box with sterilization structure
CN110585454A (en) * 2019-10-25 2019-12-20 安徽金寨乔康药业有限公司 Ganoderma lucidum spore powder moist heat sterilization equipment
CN211002133U (en) * 2019-08-02 2020-07-14 长沙创华睿科技有限公司 Continuous bag opening and making device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1694734A (en) * 2002-10-29 2005-11-09 米利波尔公司 Integrity testable autoclavable, sterile transfer bag
CN105691737A (en) * 2016-03-31 2016-06-22 佛山市松川机械设备有限公司 Bag expanding method for packaging machine
CN106742306A (en) * 2017-03-31 2017-05-31 漳州佳龙科技股份有限公司 The filling bagging of packaging bag manages bagging apparatus and application method
CN110301977A (en) * 2019-07-08 2019-10-08 四川恒悦医疗器械有限公司 A kind of Medical device box with sterilization structure
CN211002133U (en) * 2019-08-02 2020-07-14 长沙创华睿科技有限公司 Continuous bag opening and making device
CN110585454A (en) * 2019-10-25 2019-12-20 安徽金寨乔康药业有限公司 Ganoderma lucidum spore powder moist heat sterilization equipment

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Application publication date: 20201106