CN114226366A - Gastroscope cleaning method for digestive system department - Google Patents

Gastroscope cleaning method for digestive system department Download PDF

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Publication number
CN114226366A
CN114226366A CN202111542129.1A CN202111542129A CN114226366A CN 114226366 A CN114226366 A CN 114226366A CN 202111542129 A CN202111542129 A CN 202111542129A CN 114226366 A CN114226366 A CN 114226366A
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CN
China
Prior art keywords
gastroscope
piston cylinder
cleaning
fixedly connected
tube
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Withdrawn
Application number
CN202111542129.1A
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Chinese (zh)
Inventor
吴颖
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Individual
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Individual
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Priority to CN202111542129.1A priority Critical patent/CN114226366A/en
Publication of CN114226366A publication Critical patent/CN114226366A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/021—Cleaning pipe ends or pipe fittings, e.g. before soldering
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/12—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/273—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the upper alimentary canal, e.g. oesophagoscopes, gastroscopes
    • A61B1/2736—Gastroscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/70—Cleaning devices specially adapted for surgical instruments
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/04—Heating arrangements using electric heating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/70—Cleaning devices specially adapted for surgical instruments
    • A61B2090/701—Cleaning devices specially adapted for surgical instruments for flexible tubular instruments, e.g. endoscopes
    • 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
    • A61L2202/17—Combination with washing or cleaning 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
    • A61L2202/20—Targets to be treated
    • A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps

Abstract

The invention discloses a method for cleaning a gastroscope in a digestive system department, which is characterized by comprising the following steps of: s1, designing and manufacturing a gastroscope cleaning device; s2, when cleaning, the medical staff opens the door body on the surface of the shell of the gastroscope cleaning device; s3, opening a first electromagnetic valve on the surface of the liquid storage tank, and adding filtered water into the liquid storage tank through an external pipe; s4, opening a second electromagnetic valve at the bottom of the shell, adding disinfectant into the disinfection chamber through an external pipe, and then closing the second electromagnetic valve; s5, a starting motor drives a screw to rotate forward to drive a threaded sleeve, a supporting plate and a clamp plate to move downwards, so that the end of the gastroscope tube moves downwards and is immersed in the disinfection chamber; s6, providing an elastic restoring force to the direction of the screw sleeve for the insert block through a first spring along with the reverse rotation of the screw rod; s7, after the clean water in the liquid storage box is consumed, the piston moves horizontally back and forth continuously; s8, after the steps of disinfection, washing and drying, opening the door body on the surface of the shell, and taking out the gastroscope tube end for use.

Description

Gastroscope cleaning method for digestive system department
Technical Field
The invention relates to the field of gastroscope cleaning in the department of gastroenterology, in particular to a gastroscope cleaning method in the department of gastroenterology.
Background
Before each use of the gastroscope, the gastroscope tube end extending into the stomach of a patient must be cleaned and disinfected to ensure the cleanness of the gastroscope tube end.
However, in the traditional process of cleaning and disinfecting the gastroscope, the gastroscope is usually taken out manually by a person and placed into a disinfection basin for disinfection, then the gastroscope is taken out manually from the disinfection basin and is placed in the continuously flowing underwater cleaning, the operation process is complicated, the efficiency is low, in the whole process, the phenomenon that the skin is in direct contact with the disinfection liquid exists in medical staff, and the safety is low.
Disclosure of Invention
The invention aims to provide a gastroscope cleaning method for the gastroenterology department, which has the effects that the gastroscope tube end can be driven to be immersed in the disinfection chamber through the screw sleeve by controlling the forward and reverse rotation of the motor, the gastroscope tube end is immersed, disinfected and sterilized, the disinfected and sterilized gastroscope tube end is automatically separated from the disinfection chamber and is automatically washed, and the technical problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a method for cleaning a gastroscope in the department of gastroenterology is characterized by comprising the following steps:
s1, designing and manufacturing a gastroscope cleaning device;
s2, when cleaning, the medical staff opens the door body on the surface of the shell (1) of the gastroscope cleaning device, clamps and fixes the gastroscope control end to be cleaned and disinfected through the clamp disc (9), and then closes the door body;
s3, opening a first electromagnetic valve on the surface of the liquid storage tank (32), adding filtered water into the liquid storage tank (32) through an external connecting pipe, closing the first electromagnetic valve, opening a heating coil (33), and heating and sterilizing the filtered water by using the heating coil (33), so that when the end of the gastroscope tube is washed by the filtered and sterilized clean water, the end of the gastroscope tube is more effectively ensured to be clean;
s4, opening a second electromagnetic valve at the bottom of the shell (1), adding disinfectant into the disinfection chamber (2) through an external pipe, and then closing the second electromagnetic valve;
s5, starting a motor (4) to drive a screw rod (5) to rotate forward to drive a threaded sleeve (6), a supporting plate (7) and a clamp disc (9) to move downwards, so that the end of the gastroscope tube moves downwards and is immersed in the disinfection chamber (2), and closing the motor (4) to soak, disinfect and sterilize the end of the gastroscope tube; after soaking, controlling a motor (4) to drive a screw rod (5) to rotate reversely, so that the disinfected and sterilized gastroscope tube end moves upwards and is separated from the disinfection chamber (2);
s6, along with the reverse rotation of the screw rod (5), an elastic restoring force in the direction of the screw sleeve (6) is provided for the insert block (13) through the spring I (16), and an intermittent overlapping process between the slot (14) and the insert block (13) enables the insert block (13), the slide rod (11) and the piston I (18) to move transversely in a reciprocating manner, at the moment, clear water obtained after filtering and sterilizing in the liquid storage box (32) is continuously pressed into the spray head (20), then the spray head (20) washes the end of the gastroscope tube, and residual disinfectant on the surface of the end of the gastroscope tube is washed off, so that the surface of the end of the gastroscope tube is ensured to be clean;
s7, after the clean water in the liquid storage tank (32) is consumed, the piston I (18) continues to move in a reciprocating and transverse mode, air can be continuously pressed into the spray head (20), the air is heated by the heating coil (33) in a matched mode, hot air can be sprayed to the surface of the end of the gastroscope tube, and the disinfected and washed gastroscope tube end is dried;
s8, after the steps of disinfection, washing and drying, opening the door body on the surface of the shell (1), and taking out the gastroscope tube end for use.
In the step S5, as the screw (5) rotates reversely, after the upper surface of the abutting block (12) contacts the lower surface of the top plate (3), as the supporting plate (7) continues to move upward, the inclined surface portion of the abutting groove (15) abuts against the inclined surface portion of the abutting block (12), so that the insert block (13) moves away from the slot (14); along with the continuous reverse rotation of the screw rod (5), the screw sleeve (6) cannot continuously move upwards under the action of the gravity of the supporting plate (7), the clamp disc (9) and the gastroscope and rotates reversely along with the screw rod (5), so that the aim of automatically stopping moving upwards after the gastroscope tube end moves upwards and is separated from the disinfection chamber (2) is fulfilled, and the machine does not need to be stopped.
In the step S6, in the process that the spray head (20) sprays clear water, the screw (5) rotates reversely to drive the gear two (24) and the gear one (23) to rotate, and drive the fixing rod (27), the piston cylinder two (26) and the clamp disc (9) to rotate together, so that the tube ends of the disinfected gastroscope rotate together, and the gastroscope tube ends can be flushed in all directions by matching with the spray head (20), and flushing dead angles are avoided; the second gear (24) rotates to drive the lug (29) to rotate together, in the process, the second spring (30) provides elastic restoring force in the direction towards the first gear (23) for the second piston cylinder (26) and the first abutting disc (28), so that after the rotating lug (29) is separated from the upper surface of the first abutting disc (28), the second piston cylinder (26) and the clamp disc (9) are reset upwards and generate vibration together by utilizing the elastic restoring force of the second spring (30), the gastroscope tube end is continuously vibrated by continuously rotating the second gear (24) and the lug (29), and then the spray nozzle (20) is matched to spray clear water, so that disinfectant remained on the surface of the tube end of the gastroscope is shaken off more efficiently.
In the scheme, a disinfection chamber (2) is arranged at the bottom of a shell (1) of the gastroscope cleaning device, a lifting component used for moving a gastroscope tube end downwards and immersing in the disinfection chamber (2) and an auxiliary component used for stopping moving upwards after the gastroscope tube end moves upwards and is separated from the disinfection chamber (2) are arranged in the shell (1), and the auxiliary component is in transmission connection with the lifting component; the gastroscope cleaning device further comprises a cleaning component for cleaning the gastroscope tube after the gastroscope tube end is separated from the disinfection chamber (2), and the cleaning component is in transmission connection with the auxiliary component.
The device further comprises a third pipeline (22) which is fixedly connected to the lower surface of the supporting plate (7) in a rotating mode, a first gear (23) is fixedly connected to the surface of the third pipeline (22), and a second gear (24) meshed with the first gear (23) is fixedly connected to the surface of the threaded sleeve (6) and the surface of the first pipeline (19); the lower end of the pipeline III (22) is fixedly connected with a piston II (25), the surface of the piston II (25) is connected with a piston cylinder II (26) in a sliding mode, the clamp disc (9) is fixedly connected to the lower surface of the piston cylinder II (26), and the lower surface of the gear I (23) is fixedly connected with a fixing rod (27); the upper surface of piston cylinder two (26) is seted up and is used for dead lever (27) stretch into and rather than vertical sliding connection's opening four, the fixed surface of piston cylinder two (26) is connected with and supports dish (28), the lower fixed surface of gear two (24) be connected with lug (29) of dish (28) upper surface intermittent type nature butt, the lower surface of piston two (25) with the common fixedly connected with spring two (30) of the inner wall of piston cylinder two (26).
In the scheme, the cleaning component comprises a first piston cylinder (17) fixedly connected to the upper surface of the supporting plate (7), a first piston (18) is connected to the inner wall of the first piston cylinder (17) in a sliding mode, and the side face of the first piston (18) is fixedly connected with the side face of the sliding rod (11); the surface of the first piston cylinder (17) is fixedly communicated with a first pipeline (19) through a first one-way valve, the end part of the first pipeline (19) is fixedly communicated with a spray head (20), the surface of the first piston cylinder (17) is fixedly communicated with a second pipeline (21) through a second one-way valve, and the end part of the second pipeline (21) is fixedly communicated with a heating type sterilization component; the heating type sterilization component comprises a liquid storage tank (32) fixedly connected to the upper surface of the top plate (3) and fixedly communicated with the end part of the second pipeline (21), and a heating coil (33) is arranged on the inner wall of the liquid storage tank (32).
In the present case, the case mouth department fixedly connected with air sterilization filter screen (34) of liquid reserve tank (32) to the air degerming, make by shower nozzle (20) are cleaner to gastroscope pipe end spun air, guarantee that the gastroscope pipe end after weathering is cleaner.
The beneficial effects are as follows:
according to the invention, by controlling the forward and reverse rotation of the motor, the gastroscope tube end can be driven by the threaded sleeve to be immersed in the disinfection chamber, the gastroscope tube end is soaked for disinfection and sterilization, and the disinfected gastroscope tube end is separated from the disinfection chamber. And under the effect of auxiliary component, after the gastroscope pipe end breaks away from the disinfection cavity, then can automatic stop the removal, need not to shut down, degree of automation is better.
Secondly, after the end of the gastroscope tube is driven to move upwards and stop by the screw sleeve after the motor rotates reversely, the heating type sterilization component can be used for continuously pressing the filtered and sterilized clean water to the spray head, so that the end of the gastroscope tube is washed, the residual disinfectant on the surface of the end of the gastroscope tube is washed off, and the surface of the end of the gastroscope tube is ensured to be clean.
In the process of spraying clear water by the spray head, the pipe end of the gastroscope rotates together through the continuous rotation of the threaded sleeve, so that the pipe end of the gastroscope can be flushed in all directions, and the flushing dead angle is avoided. Have again through the swivel nut, drive piston cylinder two and reciprocate, this in-process can make gastroscope pipe end constantly tremble, and then can cooperate the shower nozzle to spray the process of clear water, and the high efficiency shakes off the remaining antiseptic solution in gastroscope pipe end surface more.
The invention can quickly convey pressure to the first pipeline by moving the second piston cylinder up and down, and the clean water in the first pipeline is pressurized and flows into the spray head to spray water at high pressure to the gastroscope tube end, and then the clean water is sprayed out by high pressure to wash, so that the clean water is fully atomized during washing, the washing effect and efficiency are improved, the residual of disinfectant is further avoided, and the cleanness of the gastroscope tube end is ensured.
Drawings
FIG. 1 is an isometric view of a gastroscopic cleaning apparatus used in the present invention;
FIG. 2 is a front cross-sectional view of a gastroscopic cleaning apparatus used in the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a top view of the structure at the threaded sleeve of the gastroscopic cleaning apparatus used in the present invention;
fig. 6 is a front sectional view showing the structure of a reservoir of a gastroscopic cleaning apparatus used in the present invention.
In the figure: 1-shell, 2-disinfection chamber, 3-top plate, 4-motor, 5-screw, 6-thread sleeve, 7-support plate, 8-vertical rod, 9-clamp plate, 10-support, 11-slide rod, 12-abutting block, 13-inserting block, 14-slot, 15-abutting slot, 16-spring I, 17-piston cylinder I, 18-piston I, 19-pipeline I, 20-spray head, 21-pipeline II, 22-pipeline III, 23-gear I, 24-gear II, 25-piston II, 26-piston cylinder II, 27-fixed rod, 28-supporting disc, 29-lug, 30-spring II, 31-pipeline IV, 32-liquid storage tank, 33-heating coil and 34-air sterilization filter screen.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
A method for cleaning a gastroscope in the department of gastroenterology is characterized by comprising the following steps:
s1, designing and manufacturing a gastroscope cleaning device;
the first embodiment is as follows:
referring to fig. 1 to 6, the gastroscope cleaning device comprises a shell 1, a disinfection chamber 2 is arranged at the bottom of the shell 1, a lifting component used for moving the end of the gastroscope tube downwards and immersing in the disinfection chamber 2 and an auxiliary component used for stopping moving upwards after the end of the gastroscope tube moves upwards and is separated from the disinfection chamber 2 are arranged in the shell 1, and the auxiliary component is in transmission connection with the lifting component. The gastroscope cleaning device further comprises a cleaning component for cleaning the gastroscope tube after the gastroscope tube end is separated from the disinfection chamber 2, and the cleaning component is in transmission connection with the auxiliary component. When in use, the terephthalaldehyde disinfectant is added into the disinfection chamber 2. Then the lifting part is operated to drive the gastroscope tube end to move downwards to be immersed in the disinfection chamber 2, and the gastroscope tube end is soaked, disinfected and sterilized.
Soaking and accomplishing, operating lifting unit once more, make the gastroscope pipe end after the disinfection move up and break away from disinfection cavity 2, whole process only needs control motor 4 just positive and negative rotation, and the operation is more convenient to avoided operating personnel direct contact antiseptic solution, the security is better. And under the effect of auxiliary component, after gastroscope pipe end breaks away from disinfection cavity 2, then can the automatic shutdown remove, need not to shut down, degree of automation is better. The cleaning component starts to wash the end of the gastroscope tube, and residual disinfectant on the surface of the gastroscope tube is washed down to ensure the cleanness of the surface of the end of the gastroscope tube. And finally, after air drying, taking out the gastroscope tube end.
Please refer to fig. 1 to 6, the lifting component includes a top plate 3 fixedly connected to the top of the housing 1, a motor 4 is fixedly connected to the surface of the top plate 3, a screw rod 5 is rotatably connected to the inner wall of the housing 1, the upper end of the screw rod 5 is fixedly connected to the output shaft of the motor 4, a screw sleeve 6 matched with the screw rod 5 is sleeved on the surface of the screw rod 5, a supporting plate 7 is rotatably connected to the surface of the screw sleeve 6, a vertical rod 8 is fixedly connected to the inner wall of the housing 1, a first opening for the vertical rod 8 to pass through and to be slidably connected with the supporting plate 7 is provided on the surface of the supporting plate 7, and the lifting component further includes a clamp plate 9 for clamping the operating end of the gastroscope and moving along with the supporting plate 7. The screw rod 5 is driven by the motor 4 to rotate forward and backward, and the screw sleeve 6, the supporting plate 7 and the clamp plate 9 can be driven to move up and down through the screw sleeve 6 matched with the screw rod 5, so that the gastroscope can move up and down.
Furthermore, the auxiliary component comprises a support 10 fixedly connected to the upper surface of the support plate 7, a second opening used for a through type transverse sliding connection of the sliding rod 11 and a third opening used for a through type vertical sliding connection of the abutting block 12 are formed in the surface of the support 10, and an inserting block 13 is fixedly connected to one side, facing the screw sleeve 6, of the sliding rod 11. The surface of the screw sleeve 6 is provided with a slot 14 inserted with the insertion block 13, the upper surface of the insertion block 13 is provided with a butting slot 15 butted with the butting block 12, and the side surface of the insertion block 13 and the side surface of the bracket 10 are fixedly connected with a first spring 16. After the supporting block 12 contacts the top plate 3, the supporting plate 7 moves upwards continuously, the inclined plane part of the abutting groove 15 can be abutted against the inclined plane part of the supporting block 12 to drive the inserting block 13 to move rightwards, only the arc end of the inserting block 13 extends into the groove of the slot 14 in the combined figure 5, then the screw sleeve 6 cannot move upwards continuously under the action of gravity of the supporting plate 7, the clamp disc 9 and the gastroscope through the continuous rotation of the screw rod 5, and rotates along with the screw rod 5.
Referring to fig. 1 to 6, the cleaning component includes a first piston cylinder 17 fixedly connected to the upper surface of the supporting plate 7, a first piston 18 is slidably connected to the inner wall of the first piston cylinder 17, the side surface of the first piston 18 is fixedly connected to the side surface of the sliding rod 11, a first pipe 19 is fixedly communicated with the surface of the first piston cylinder 17 through a first check valve, and a spray head 20 is fixedly communicated with the end of the first pipe 19. The surface of the first piston cylinder 17 is fixedly communicated with a second pipeline 21 through a second one-way valve, and the end part of the second pipeline 21 is fixedly communicated with a heating type sterilization component. The insert 13, the sliding rod 11 and the first piston 18 are caused to move transversely in a reciprocating manner through the rotation of the screw 5 and the elastic restoring force provided by the first spring 16 and the intermittent overlapping process between the slot 14 and the insert 13. At this moment, clear water after can will filtering sterilization constantly impresses to shower nozzle 20 departments through heating type sterilization part, and then washes gastroscope pipe end, washes its remaining antiseptic solution in surface and gets off, guarantees the clean of gastroscope pipe end surface.
Referring to fig. 1 to 6, the clamping device further includes a third pipe 22 which is connected to the lower surface of the supporting plate 7 in a fixed-axis rotating manner, a first gear 23 is fixedly connected to the surface of the third pipe 22, a second gear 24 which is meshed with the first gear 23 is fixedly connected to the surface of the threaded sleeve 6 and the surface of the first pipe 19, a second piston 25 is fixedly connected to the lower end of the third pipe 22, a second piston cylinder 26 is connected to the surface of the second piston 25 in a sliding manner, and the clamping disc 9 is fixedly connected to the lower surface of the second piston cylinder 26. The lower surface of the first gear 23 is fixedly connected with a fixing rod 27, the upper surface of the second piston cylinder 26 is provided with a fourth opening, the fixing rod 27 extends into the fourth opening and is vertically and slidably connected with the fourth opening, and the surface of the second piston cylinder 26 is fixedly connected with a supporting disc 28. The lower surface of the second gear 24 is fixedly connected with a lug 29 intermittently abutted against the upper surface of the abutting disc 28, and the lower surface of the second piston 25 and the inner wall of the second piston cylinder 26 are fixedly connected with a second spring 30.
In the process of spraying clear water by the spray head 20, the fixed rod 27, the piston cylinder II 26 and the clamp plate 9 are driven to rotate by the rotation of the screw rod 5 and the meshing transmission between the gear II 24 and the gear I23, so that the end of the gastroscope tube rotates together, the end of the gastroscope tube can be flushed in all directions, and the flushing dead angle is avoided. Have again through two 24 rotations of gear, make lug 29 rotate, the elasticity that this in-process provided through two 30 springs restores to the throne, can make pivoted lug 29 break away from in figure 3 to support the dish 28 after, utilize two 30 elasticity of spring to restore to the throne, can make anchor clamps dish 9 upwards restore to the throne and take place the tremble, so continuous rotation through lug 29 can drive the continuous tremble of gastroscope pipe end, and then can cooperate shower nozzle 20 to spray the process of clear water, the efficient shakes off residual antiseptic solution in gastroscope pipe end surface more.
Referring to fig. 1 to 6, the upper end of the third pipe 22 is rotatably connected to the fourth pipe 31 in a sealed and fixed manner, and the upper end of the fourth pipe 31 is fixedly communicated with the surface of the first pipe 19 through the fourth check valve. When the second piston cylinder 26 moves downwards each time, the second piston 25 can be used for conveying gas into the second piston cylinder 26, namely the pressure in the second piston cylinder 26 is accumulated. When the piston cylinder 26 moves up at every turn, the elastic restoring force of the second stretching spring 30 is utilized, so that pressure can be rapidly transmitted into the first pipeline 19 through the third pipeline 22 and the fourth pipeline 31, the clean water in the first pipeline 19 is pressurized and flows into the spray head 20, high-pressure spray water is sprayed to the gastroscope tube end, the clean water is sprayed out through high pressure to wash, sufficient atomization is carried out on the clean water when the clean water is washed, the cleaning effect and efficiency are improved, the residual of disinfectant is further avoided, and the cleanness of the gastroscope tube end is guaranteed.
The second embodiment is different from the above embodiments in that:
the heating type sterilization component comprises a liquid storage tank 32 fixedly connected to the upper surface of the top plate 3 and fixedly communicated with the end part of the second pipeline 21, and a heating coil 33 is arranged on the inner wall of the liquid storage tank 32. Utilize heating coil 33 on the one hand can be to filtering water heating sterilization, make the clear water after filtering sterilization when washing the gastroscope pipe end, more effective assurance gastroscope pipe end is clean, and on the other hand utilizes heating coil 33 heated air's process, can be to the surface injection steam of gastroscope pipe end.
The third embodiment is different from the above embodiments in that:
fixedly connected with air degerming filter screen 34 is located to the case mouth of liquid reserve tank 32 to the air degerming, make by shower nozzle 20 more clean to gastroscope pipe end spun air, guarantee that the gastroscope pipe end after weathering is cleaner.
S2, when cleaning, the medical staff opens the door body on the surface of the shell 1 of the gastroscope cleaning device, clamps and fixes the gastroscope control end to be cleaned and disinfected through the clamp plate 9, and then closes the door body;
s3, opening a first electromagnetic valve on the surface of the liquid storage tank 32, adding filtered water into the liquid storage tank 32 through an external connecting pipe, closing the first electromagnetic valve, opening a heating coil 33, and heating and sterilizing the filtered water by using the heating coil 33, so that when the end of the gastroscope tube is washed by the filtered and sterilized clean water, the end of the gastroscope tube is more effectively ensured to be clean;
s4, opening a second electromagnetic valve at the bottom of the shell 1, adding disinfectant into the disinfection chamber 2 through an external pipe, and then closing the second electromagnetic valve;
s5, starting the motor 4 to drive the screw rod 5 to rotate forward, driving the threaded sleeve 6, the supporting plate 7 and the clamp plate 9 to move downward, enabling the end of the gastroscope tube to move downward and be immersed in the disinfection chamber 2, and closing the motor 4 to soak, disinfect and sterilize the end of the gastroscope tube; after soaking, controlling the motor 4 to drive the screw rod 5 to rotate reversely, so that the disinfected and sterilized gastroscope tube end moves upwards and is separated from the disinfection chamber 2;
in step S5, as the screw 5 rotates reversely, after the upper surface of the abutting block 12 contacts the lower surface of the top plate 3, as the supporting plate 7 moves upward, the inclined surface portion of the abutting groove 15 abuts against the inclined surface portion of the abutting block 12, so that the insert block 13 moves away from the slot 14; along with the continuous reversal of screw rod 5, through the action of gravity of backup pad 7, anchor clamps dish 9 and gastroscope, swivel nut 6 can't continue to move up to follow screw rod 5 and rotate backward together, reached and moved up and break away from the automation and stopped moving up after disinfection chamber 2 at the gastroscope tube end, need not to shut down.
S6, along with the reverse rotation of the screw rod 5, the elastic restoring force in the direction of the screw sleeve 6 is provided for the insertion block 13 through the first spring 16, and the intermittent overlapping process between the slot 14 and the insertion block 13 enables the insertion block 13, the sliding rod 11 and the first piston 18 to move transversely in a reciprocating mode, at the moment, the clean water after filtering and sterilizing in the liquid storage box 32 can be continuously pressed into the spray head 20, the end of the gastroscope tube is washed through the spray head 20, the disinfectant remained on the surface of the gastroscope tube is washed off, and the surface of the end of the gastroscope tube is guaranteed to be clean;
in the step S6, in the process of spraying clear water by the spray head 20, the screw 5 rotates reversely to drive the gear two 24 and the gear one 23 to rotate, and drive the fixing rod 27, the piston cylinder two 26 and the clamp plate 9 to rotate together, so that the tube end of the disinfected gastroscope rotates together, and the gastroscope tube end can be flushed in all directions by matching with the spray head 20, and flushing dead angles are avoided; the second gear 24 rotates to drive the lug 29 to rotate together, in the process, the second spring 30 provides elastic restoring force in the direction towards the first gear 23 for the second piston cylinder 26 and the first abutting disc 28, so that after the rotating lug 29 is separated from the upper surface of the abutting disc 28, the second piston cylinder 26 and the clamp disc 9 are reset upwards and vibrate together by the elastic restoring force of the second spring 30, the gastroscope tube end continuously vibrates through continuous rotation of the second gear 24 and the lug 29, and clean water is sprayed by matching with the spray head 20, so that residual disinfectant on the surface of the gastroscope tube end is shaken off more efficiently.
In step S6, when the tray 28, the second piston cylinder 26, and the clamp tray 9 move down each time, the second piston 25 is used to pressurize the second piston cylinder 26, i.e. the pressure in the second piston cylinder 26 is accumulated, and when the tray 28, the second piston cylinder 26, and the clamp tray 9 move up each time, the elastic restoring force of the second spring 30 after being stretched is used, so that the pressure can be rapidly transmitted into the first pipe 19 through the third pipe 22 and the fourth pipe 31, and the clean water in the first pipe 19 flows into the nozzle 20 after being pressurized, so as to spray water at high pressure to the gastroscope tube end, and the clean water is sprayed out at high pressure to flush the gastroscope tube end, so that the clean water is sufficiently atomized during flushing, the cleaning effect is improved, the residual of disinfectant is further avoided, and the tube end of the gastroscope is ensured to be clean.
S7, after the clean water in the liquid storage tank 32 is consumed, the piston I18 continues to move in a reciprocating and transverse mode, air can be continuously pressed into the position of the spray head 20, hot air can be sprayed to the surface of the end of the gastroscope tube by being matched with the heating coil 33 to heat the air, and the disinfected and washed gastroscope tube end is dried;
s8, after the steps of disinfection, washing and drying, opening the door body on the surface of the shell 1, and taking out the gastroscope tube end for use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A method for cleaning a gastroscope in the department of gastroenterology is characterized by comprising the following steps:
s1, designing and manufacturing a gastroscope cleaning device;
s2, when cleaning, the medical staff opens the door body on the surface of the shell (1) of the gastroscope cleaning device, clamps and fixes the gastroscope control end to be cleaned and disinfected through the clamp disc (9), and then closes the door body;
s3, opening a first electromagnetic valve on the surface of the liquid storage tank (32), adding filtered water into the liquid storage tank (32) through an external connecting pipe, closing the first electromagnetic valve, opening a heating coil (33), and heating and sterilizing the filtered water by using the heating coil (33), so that when the end of the gastroscope tube is washed by the filtered and sterilized clean water, the end of the gastroscope tube is more effectively ensured to be clean;
s4, opening a second electromagnetic valve at the bottom of the shell (1), adding disinfectant into the disinfection chamber (2) through an external pipe, and then closing the second electromagnetic valve;
s5, starting a motor (4) to drive a screw rod (5) to rotate forward to drive a threaded sleeve (6), a supporting plate (7) and a clamp disc (9) to move downwards, so that the end of the gastroscope tube moves downwards and is immersed in the disinfection chamber (2), and closing the motor (4) to soak, disinfect and sterilize the end of the gastroscope tube; after soaking, controlling a motor (4) to drive a screw rod (5) to rotate reversely, so that the disinfected and sterilized gastroscope tube end moves upwards and is separated from the disinfection chamber (2);
s6, along with the reverse rotation of the screw rod (5), an elastic restoring force in the direction of the screw sleeve (6) is provided for the insert block (13) through the spring I (16), and an intermittent overlapping process between the slot (14) and the insert block (13) enables the insert block (13), the slide rod (11) and the piston I (18) to move transversely in a reciprocating manner, at the moment, clear water obtained after filtering and sterilizing in the liquid storage box (32) is continuously pressed into the spray head (20), then the spray head (20) washes the end of the gastroscope tube, and residual disinfectant on the surface of the end of the gastroscope tube is washed off, so that the surface of the end of the gastroscope tube is ensured to be clean;
s7, after the clean water in the liquid storage tank (32) is consumed, the piston I (18) continues to move in a reciprocating and transverse mode, air can be continuously pressed into the spray head (20), the air is heated by the heating coil (33) in a matched mode, hot air can be sprayed to the surface of the end of the gastroscope tube, and the disinfected and washed gastroscope tube end is dried;
s8, after the steps of disinfection, washing and drying, opening the door body on the surface of the shell (1), and taking out the gastroscope tube end for use.
2. The gastroenterology gastroscope cleaning method according to claim 1, characterized in that: in the step S5, as the screw (5) rotates reversely, after the upper surface of the abutting block (12) contacts the lower surface of the top plate (3), as the supporting plate (7) continues to move upward, the inclined surface portion of the abutting groove (15) abuts against the inclined surface portion of the abutting block (12), so that the insert block (13) moves away from the slot (14); along with the continuous reverse rotation of the screw rod (5), the screw sleeve (6) cannot continuously move upwards under the action of the gravity of the supporting plate (7), the clamp disc (9) and the gastroscope and rotates reversely along with the screw rod (5), so that the aim of automatically stopping moving upwards after the gastroscope tube end moves upwards and is separated from the disinfection chamber (2) is fulfilled, and the machine does not need to be stopped.
3. The gastroenterology gastroscope cleaning method according to claim 2, characterized in that: in the step S6, in the process that the spray head (20) sprays clear water, the screw (5) rotates reversely to drive the gear two (24) and the gear one (23) to rotate, and drive the fixing rod (27), the piston cylinder two (26) and the clamp disc (9) to rotate together, so that the tube ends of the disinfected gastroscope rotate together, and the gastroscope tube ends can be flushed in all directions by matching with the spray head (20), and flushing dead angles are avoided; the second gear (24) rotates to drive the lug (29) to rotate together, in the process, the second spring (30) provides elastic restoring force in the direction towards the first gear (23) for the second piston cylinder (26) and the first abutting disc (28), so that after the rotating lug (29) is separated from the upper surface of the first abutting disc (28), the second piston cylinder (26) and the clamp disc (9) are reset upwards and generate vibration together by utilizing the elastic restoring force of the second spring (30), the gastroscope tube end is continuously vibrated by continuously rotating the second gear (24) and the lug (29), and then the spray nozzle (20) is matched to spray clear water, so that disinfectant remained on the surface of the tube end of the gastroscope is shaken off more efficiently.
4. The gastroenterology gastroscope cleaning method according to claim 3, wherein: a disinfection chamber (2) is arranged at the bottom of a shell (1) of the gastroscope cleaning device, a lifting component used for moving the end of a gastroscope tube downwards and immersing in the disinfection chamber (2) and an auxiliary component used for stopping moving upwards after the end of the gastroscope tube moves upwards and is separated from the disinfection chamber (2) are arranged in the shell (1), and the auxiliary component is in transmission connection with the lifting component; the gastroscope cleaning device further comprises a cleaning component for cleaning the gastroscope tube after the gastroscope tube end is separated from the disinfection chamber (2), and the cleaning component is in transmission connection with the auxiliary component.
5. The gastroenterology gastroscope cleaning method according to claim 4, wherein: the device is characterized by further comprising a third pipeline (22) which is fixedly connected to the lower surface of the supporting plate (7) in a rotating mode, a first gear (23) is fixedly connected to the surface of the third pipeline (22), and a second gear (24) meshed with the first gear (23) is fixedly connected to the surface of the threaded sleeve (6) and the surface of the first pipeline (19); the lower end of the pipeline III (22) is fixedly connected with a piston II (25), the surface of the piston II (25) is connected with a piston cylinder II (26) in a sliding mode, the clamp disc (9) is fixedly connected to the lower surface of the piston cylinder II (26), and the lower surface of the gear I (23) is fixedly connected with a fixing rod (27); the upper surface of piston cylinder two (26) is seted up and is used for dead lever (27) stretch into and rather than vertical sliding connection's opening four, the fixed surface of piston cylinder two (26) is connected with and supports dish (28), the lower fixed surface of gear two (24) be connected with lug (29) of dish (28) upper surface intermittent type nature butt, the lower surface of piston two (25) with the common fixedly connected with spring two (30) of the inner wall of piston cylinder two (26).
6. The gastroenterology gastroscope cleaning method according to claim 4, wherein: the cleaning component comprises a first piston cylinder (17) fixedly connected to the upper surface of the supporting plate (7), a first piston (18) is connected to the inner wall of the first piston cylinder (17) in a sliding mode, and the side face of the first piston (18) is fixedly connected with the side face of the sliding rod (11); the surface of the first piston cylinder (17) is fixedly communicated with a first pipeline (19) through a first one-way valve, the end part of the first pipeline (19) is fixedly communicated with a spray head (20), the surface of the first piston cylinder (17) is fixedly communicated with a second pipeline (21) through a second one-way valve, and the end part of the second pipeline (21) is fixedly communicated with a heating type sterilization component; the heating type sterilization component comprises a liquid storage tank (32) fixedly connected to the upper surface of the top plate (3) and fixedly communicated with the end part of the second pipeline (21), and a heating coil (33) is arranged on the inner wall of the liquid storage tank (32).
7. The gastroenterology gastroscope cleaning method according to claim 6, wherein: fixedly connected with air degerming filter screen (34) is located to the case mouth of liquid reserve tank (32) to the air degerming, make by shower nozzle (20) are cleaner to gastroscope pipe end spun air, guarantee that the gastroscope pipe end after weathering is cleaner.
CN202111542129.1A 2021-12-16 2021-12-16 Gastroscope cleaning method for digestive system department Withdrawn CN114226366A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111542129.1A CN114226366A (en) 2021-12-16 2021-12-16 Gastroscope cleaning method for digestive system department

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111542129.1A CN114226366A (en) 2021-12-16 2021-12-16 Gastroscope cleaning method for digestive system department

Publications (1)

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CN114226366A true CN114226366A (en) 2022-03-25

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CN202111542129.1A Withdrawn CN114226366A (en) 2021-12-16 2021-12-16 Gastroscope cleaning method for digestive system department

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115415207A (en) * 2022-09-29 2022-12-02 杭州市儿童医院 Gastroscope purger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115415207A (en) * 2022-09-29 2022-12-02 杭州市儿童医院 Gastroscope purger
CN115415207B (en) * 2022-09-29 2023-09-19 杭州市儿童医院 Gastroscope purger

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Application publication date: 20220325