CN202459440U

CN202459440U - Device for cleaning, drying and low-temperature sterilizing of medical endoscopes

Info

Publication number: CN202459440U
Application number: CN2011205570484U
Authority: CN
Inventors: 王立飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-28
Filing date: 2011-12-28
Publication date: 2012-10-03
Anticipated expiration: 2021-12-28

Abstract

The utility model relates to a device for cleaning, drying and low-temperature sterilizing of medical endoscopes. The purpose of the utility model is to provide the device for cleaning, drying and low-temperature sterilizing of the medical endoscopes, wherein the device is convenient to operate, and can realize thorough sterilization. The technical scheme of the utility model is that the device for cleaning, drying and low-temperature sterilizing of the medical endoscopes is characterized by comprising a decontaminating chamber, wherein the decontaminating chamber is respectively provided with inlets and outlets, and sealed endoscope trays which are located in the decontaminating chamber and used for communicating each pair of the inlets and the outlets are connected between the inlets and the outlets in each pair; the outlets of the decontaminating chamber are bent to the inlets of the decontaminating chamber through a circular pipeline to form a circular loop after the outlets are connected with a thermostatic water tank of an external water supply device and a circular water pump which are connected in turn; the thermostatic water tank is connected with a cleaning enzyme liquid feeding device through the pipeline; and a drying and sterilizing device which communicates with the circular pipeline is installed on the circular pipeline. The device provided by the utility model is used for cleaning, drying, low-temperature sterilizing and storing of the medical rigid endoscopes...

Description

The device of medical scope cleaning-drying and low temperature sterilization

Technical field

This utility model relates to the device of a kind of medical scope cleaning-drying and low temperature sterilization.Be applicable to medical soft scope, also be applicable to the cleaning-drying and the low temperature sterilization processing of various medical rigid endoscope; Simultaneously can also be as the hold-up vessel of the scope of sterilizing, solution scope sterilization back stores in the transport process and prevents pollution problems once more.

Background technology

All kinds of endoscopies that generally use in the medical treatment mainly comprise soft scope and rigid endoscope and accessory etc.It all need carry out cleaning and sterilizing after clinical diagnosis and treatment are performed the operation, so that reuse.

At present, the method to the scope cleaning and sterilizing mainly contains two types clinically: one type is artificial the cleaning, and mode is carried out decontamination flow processs such as the immersion of enzyme liquid, rinsing, sterilization, drying to scope by hand in special-purpose service sink.Artificial decontamination scope exists labor intensity big, and the operation of disinfectant open type is influential to medical personnel's health, and the decontamination process diversity is big, disinfectant is repeatedly used, and can not ensure the completeness of each bar scope cleaning and sterilizing.The another kind of scope automatically washing and sterilizing machine that is to use; According to the standard cleaning disinfection process scope after using is cleaned and disinfects; Its disinfection way mainly contains three kinds, comprises acidifying water soaking disinfection, glutaraldehyde soaking disinfection, peracetic acid soaking disinfection etc.But existing washing and sterilizing machine for endoscope all can only carry out simple cleaning and sterilizing to scope, can not thoroughly sterilize; Scope is to take out and transport with exposed mode behind the cleaning and sterilizing, and being exposed to has the danger of polluting once more in the room air; The storage of scope then need be placed in the special-purpose sterilizing endoscope cabinet.

Scope for needs are thoroughly sterilized also will be put in the other low temperature sterilization equipment behind cleaning-drying again and carry out sterilization treatment, and length consuming time needs the supporting operation of plurality of devices, and is extremely inconvenient.

Summary of the invention

The technical problem that this utility model will solve is: to the problem of above-mentioned existence; A kind of device of simple to operation, sterilization medical completely scope cleaning-drying and low temperature sterilization is provided, reduce that scope takes out and transport process in the danger polluted once more by air.

The technical scheme that this utility model adopted is: the device of medical scope cleaning-drying and low temperature sterilization; It is characterized in that: it comprises decontamination room; Offer identical import of some quantity and outlet on it respectively; All be connected with between the every pair of import and the outlet and be positioned at decontamination room, be used for each airtight scope pallet to import and outlet connection of decontamination room, the outlet of said decontamination room is back to the decontamination room import be connected with the thermostatic water tank, water circulating pump of external water supply installation in turn through circulation line after, forms a closed circuit; Wherein thermostatic water tank connects cleaning of enzyme liquid liquid-adding device through pipeline, and the dry sterilization device that is communicated with it is installed on the said circulation line; Between each import and export, water circulating pump and the thermostatic water tank of said decontamination room, between thermostatic water tank and the cleaning of enzyme liquid liquid-adding device; And the refluxing opening place of thermostatic water tank all is equipped with electromagnetic valve, the terminal drain solenoid valve of installing of the circulation line in said decontamination room exit.

Said pallet comprises loam cake, lower wall; And be arranged in loam cake and lower wall side and be used for the hasp with both locking, loam cake is all processed groove according to the scope shape with the inner correspondence position of lower wall, between said loam cake and the lower wall, the layout sealing strip of groove edge; Form an airtight passage; Quick connector is installed at these passage two ends respectively, is provided with automatic closed guard in this quick connector, is connected with the silicon rubber hose that is positioned at groove on the said quick connector; Said decontamination room each import and export all be equipped with quick connector supporting and can open automatic closed guard insert female seat soon.

Be positioned at that the quick connector of the pallet port of export is other to be inlaid with plastic tube, and be placed with in this pipe can be according to the chemical indicating card of biocide concentration variable color, the pipeline connection that said plastic tube mouth of pipe employing rubber stopper seal is also arranged conduit and pallet exports.

Said dry sterilization device comprises oil-free air compressor and liquid feeding atomising device; Both all are installed on the circulation line between water circulating pump and the decontamination room import; Said oil-free air compressor, liquid feeding atomising device and circulation line are all installed electromagnetic valve between any two, and wherein the liquid feeding atomising device is connected with biocide box and sterilization and drying agent box respectively through pipeline.

Said dry sterilization device also comprises the vacuum pump that is installed on the decontamination room port of export circulation line, between this vacuum pump and the circulation line electromagnetic valve is installed.

The biocide of splendid attire is hydrogen peroxide, chlorine dioxide or oxirane in the said biocide box.

The sterilization and drying agent of splendid attire is a medical alcohol in the said sterilization and drying agent box.

The beneficial effect of this utility model is: this utility model is installed fast female seat of inserting at the decontamination room import and export, simultaneously on pallet the automatic closed guard of mounting strap and with the fast supporting quick connector of female seat of inserting, during washing and sterilizing; The fast mother's of inserting seat on the decontamination room is connected inserting with quick connector; Can automatic closed guard be opened, carry out washing and sterilizing, after sterilization is accomplished; To insert female seat soon separates with quick connector; Automatically closed guard is promptly closed, come scope in the pallet and external environment condition are isolated, thereby greatly reduce that scope is stored and transport process in the danger polluted once more by air; This utility model is externally installed rinser (comprising water circulating pump, thermostatic water tank and cleaning of enzyme liquid liquid-adding device), dry sterilization device on the circulation line; Be equipped with electromagnetic valve simultaneously in the relevant position; Realized on same device, realized the function of cleaning, drying, sterilization simultaneously, the middle compared to prior art situation that needs the supporting operation of plurality of devices; Simplify operating procedure greatly, improved work efficiency; Set up the liquid feeding atomising device, improved the fogging degree of biocide, thereby guaranteed the completeness of low temperature sterilization.

Description of drawings

Fig. 1 is the structural representation of embodiment.

Fig. 2 is the sectional side elevation of pallet among the embodiment.

Fig. 3 is the cross-sectional figure of pallet among the embodiment.

The specific embodiment

As shown in Figure 1, present embodiment comprises decontamination room 12, and is placed in the airtight pallet 1 that this decontamination room is interior, be used to place scope; Wherein offer one to six pair of import and outlet on the decontamination room 12 respectively, each import and outlet all are equipped with one and are positioned at the fast of decontamination room 12 and insert female 13; Pallet 1 two ends installation and internal communication and with the fast supporting quick connector 7 of female seat 13 of inserting, this quick connector has automatic closing function, promptly when quick connector 7 with fast when inserting female seat 13 and separating, quick connector 7 seals; In this example, can insert female seat 13 and arrange a pallet 1 with fast through quick connector 7 between every pair of import of decontamination room 12 and the outlet, import corresponding on the decontamination room 12 and outlet are communicated with.The outlet of said decontamination room 12 is back to decontamination room 12 imports be connected with the thermostatic water tank 16, water circulating pump 15 of external water supply installation in turn through circulation line 23 after; Form the closed circuit of a closure; Wherein thermostatic water tank 16 connects cleaning of enzyme liquid liquid-adding device 17 through pipeline, can in thermostatic water tank 16, add special-purpose cleaning of enzyme liquid at regular time and quantity; The dry sterilization device that is communicated with it is installed on the said circulation line 23; On the circulation line 23 of each import and export of said decontamination room 12 between (decontamination room outside), water circulating pump 15 and the thermostatic water tank 16, between thermostatic water tank 16 and the cleaning of enzyme liquid liquid-adding device 17, and the refluxing opening place of thermostatic water tank 16 all is equipped with electromagnetic valve 14; In this example fast insert female seat 13 with between the electromagnetic valve 14 of decontamination room 12 each import and export through being connected soft pipe connection, the other end that is positioned at the electromagnetic valve 14 of decontamination room 12 each import and export then is communicated with circulation line 23.The circulation line 23 terminal drain solenoid valves 26 of installing in said decontamination room 12 exits; This electromagnetic valve is parallelly connected relation with the electromagnetic valve 14 at the refluxing opening place of thermostatic water tank 16; Promptly there is not influence each other between two electromagnetic valves; Whether the unlatching of one of them electromagnetic valve, whether opens no direct relation with another electromagnetic valve place pipeline.

Like Fig. 2, shown in Figure 3, the rectangular tray that said pallet 1 is processed for rustless steel, aluminium alloy or plastic or other material is divided into soft scope pallet and rigid endoscope pallet again according to the scope kind difference that is held.Pallet described in this example 1 comprises loam cake 2 and lower wall 3 two parts; Loam cake 2 all forms groove 4 according to scope shape (dividing soft scope shape and rigid endoscope shape) punching press or die casting with lower wall 3 inner correspondence positions; And between loam cake 2 and lower wall 3, along groove 4 peripheries be provided with one the circle silastic sealing strip 5; Loam cake 2 is locked and sealing through the hasp 6 on four limits after fitting with lower wall 3; Utilize loam cake 2, lower wall 3, groove 4 and sealing strip 5 to surround the airtight passage of formation one and scope coupling, these passage two ends are communicated with said quick connector 7 respectively; Be provided with automatic closed guard 24 in the said quick connector 7, when quick connector 7 is connected with fast slotting female seat 13, can open automatic closed guard 24 automatically; Both are communicated with; When quick connector 7 separated with fast slotting female seat 13, closed guard 24 can be closed automatically automatically, with the passage closed at both ends of pallet 1 inner formation; Scope and external environment condition are isolated, prevent to receive external contamination again in transhipment and the storing process of scope behind washing and sterilizing.

Be furnished with the silicon rubber hose 25 that is communicated with quick connector 7 in the said groove 4, can be communicated with, be used for cleaning and sterilization the tiny interior tube chamber on the scope with biopsy forceps road and the interfaces such as water inlet, admission line on the scope; Also can be communicated with, can carry out inner chamber pipeline Leak Detection in to scope through external pressure-detecting device before and after the scope washing and sterilizing with the leak detection interface on the scope.

Be positioned at the quick connector 7 other plastic tubes 8 (also can adopt glass tubing) that are inlaid with of pallet 1 port of export; And being placed with in this pipe can be according to the chemical indicating card 9 of biocide concentration variable color; Plastic tube 8 mouths of pipe adopt rubber stopper seal and arrange a conduit 10, and 1 outlet is communicated with pallet with plastic tube 8.When scope was sterilized, biocide gas can enter in the plastic tube 8 through this conduit 10, made chemical indicating card 9 variable colors, thereby can indicate the sterilization effect of scope.

Said dry sterilization device comprises oil-free air compressor 18 and liquid feeding atomising device 20; Both all are installed on the circulation line 23 between water circulating pump 15 and decontamination room 12 imports; Said oil-free air compressor 18, liquid feeding atomising device 20 and circulation line 23 (this section between water circulating pump and decontamination room import) are all installed electromagnetic valve 14 between any two, and wherein liquid feeding atomising device 20 is connected with biocide box 21 (interior dress biocide is hydrogen peroxide, chlorine dioxide or oxirane) and sterilization and drying agent box 22 (agent of interior dress sterilization and drying is a medical alcohol) respectively through pipeline.After scope cleans and finishes, open electromagnetic valve 14 and drain solenoid valve 26 between oil-free air compressor 18 and circulation line 23, in pallet 1, be blown into aseptic compressed air, excessive moisture is blown out so that scope is dry.After dry the completion, in liquid feeding atomising device 20, inject biocide,, realize the low temperature quick sterilization to improve the fogging degree of biocide.

Said dry sterilization device also comprises the vacuum pump 19 that is installed on decontamination room 12 port of export circulation lines 23, and electromagnetic valve 14 is installed between this vacuum pump and the circulation line 23.After scope cleaned and accomplishes, open vacuum pump 19 can be in pallet 1 inner certain vacuum, the drying of quickening scope of forming; Also can alternately start with oil-free air compressor 18, the realization pulsating is blown and evacuation repeatedly, accelerates rate of drying, guarantees drying effect.In addition, in sterilization process, also can with 20 alternations of liquid feeding atomising device; Promptly charge into the biocide sterilization a period of time after the atomizing, close liquid feeding atomising device 20, simultaneously open vacuum pump 19 evacuation; So repetitive cycling produces pulsating pressure and changes, to improve sterilization effect.

Said thermostatic water tank 16 inside are provided with heating and temperature controlling device, and can heat also control water temperature makes the active the best of cleaning of enzyme liquid to make enzyme liquid in pallet 1 inner loop through water circulating pump 15 again that realization is to the thorough cleaning of scope at 40～55 ℃.Behind the washing and sterilizing of accomplishing scope, heating and temperature controlling device also can be elevated to 90～95 ℃ with water temperature, can carry out hot water circuit sterilization flushing to whole pipeline behind the ON cycle water pump 15, to improve the equipment safety in utilization.

In actual the use; Present embodiment is circumscribed with program control system; Can put into 1～6 pallet 1 in the decontamination room 12 simultaneously, control water circulating pump 15, oil-free air compressor 18, vacuum pump 19 and electromagnetic valve 14 etc., respectively 1 cover or 2～6 cover scopes carried out Rapid Cleaning and low temperature sterilization simultaneously through automatization's control circuits such as pre-set programs software and relays; And whole washing and sterilizing process is operation automatically, thereby has improved treatment effeciency; Specifically comprise: processes such as flushing in advance, enzyme liquid circulation flushing, rinsing, vacuum drying, low temperature sterilization, multiple rinsing, ethanol drying, thus realize thorough cleaning, drying and low temperature sterilization processing to scope.

Utilize the said device of present embodiment that the method that medical scope carries out cleaning-drying and sterilization is comprised the steps:

A, the scope after clinic diagnosis used are put into the groove 4 of lower wall 3; And with the biopsy forceps mouth of pipe, the water inlet air inlet mouth of pipe, the leak detection mouth of pipe corresponding connection of silicon rubber hose 25 with scope; Cover loam cake 2 then, fastening four limit hasps 6 are fixed in scope to be cleaned in the pallet 1.

B, with one chemical indicating card 9 is housed sealed plastic pipe 8 (also can adopt glass tubing) be mounted in the embedding groove on pallet 1 outlet next door, and 1 outlet is communicated with pallet with plastic tube 8 through conduit 10.

C, 1～6 pallet 1 that is placed with scope is put into decontamination room 12 successively, and decontamination room 12 two ends fast inserted female seat 13 quick connector 7 pair grafting corresponding with pallet 1 both sides well, the import and export loop of formation washing and sterilizing.

D, on the control panel of program control system, select the quantity (being the quantity of pallet) of institute's scope of will sterilizing, starting device carries out the sealing property detection to the scope tube chamber earlier through external pressure-detecting device, the washing and sterilizing program that brings into operation after qualified of hunting leak.

E, to the scope in the pallet 1 wash in advance successively, enzyme liquid circulation flushing and pure water rinsing; When washing in advance; Water circulating pump 15 is extracted the water in the thermostatic water tank 16 out, and the circulation line 23 through decontamination room 12 entrance points be delivered in the pallet 1 scope washed after, the circulation line 23 through decontamination room 12 ports of export is back in the thermostatic water tank 16; After washing several times (also can only wash once) so repeatedly; Close the electromagnetic valve 14 at thermostatic water tank 16 refluxing opening places, opening water discharge electromagnetic valve 26 is discharged the water of flushing in advance simultaneously; Enzyme liquid circulation flushing program is with flushing is basic identical in advance; Difference is; Need in thermostatic water tank 16, to add cleaning of enzyme liquid through cleaning of enzyme liquid liquid-adding device 17 earlier, and when carrying out enzyme liquid circulation flushing, should keep 45～55 ℃ of water temperatures, and keep 3～10 minutes circulation flushing time; The pure water rinsing program is with cleaning procedure is identical in advance.

After f, cleaning are accomplished; Close the electromagnetic valve 14 at thermostatic water tank 16 refluxing openings and outlet place; Open simultaneously oil-free air compressor 18 and and circulation line between electromagnetic valve 14, in pallet 1, inject aseptic compressed air, blow out and make scope dry cleaning residual moisture.For accelerating rate of drying, can start oil-free air compressor 18 and vacuum pump 19 by turns, pulsating is blown and evacuation repeatedly, makes in the scope all intensive dryings of tube chamber and outer surface.In the whole dry run, drain solenoid valve 26 is in open mode all the time, so that moisture is discharged.

G, in pallet 1, form vacuum state (under 200～10000Pa); A certain amount of biocide (hydrogen peroxide or chlorine dioxide or oxirane) is injected in the liquid feeding atomising device 20; Behind compressed air or heating atomization, charge in the washing and sterilizing pallet 1; Keep 2～5 minutes/inferior and 30～40 ℃ temperature, the scopes that are opposite in the groove 4 carry out low temperature sterilization.This sterilization process charges into biocide fog and evacuation 2～10 times repeatedly in this example, produces pulsating pressure and changes, and finally reaches the purpose of thorough sterilization.In the whole sterilization process, drain solenoid valve 26 is in closed condition all the time.

After accomplishing, h, sterilization carry out multiple rinsing (its program is identical with preparatory cleaning procedure) with aseptic water washing pallet 1 and pipeline, and residual to remove biocide, inject the atomizing medical alcohol then, and evacuation is dry, charges into the filtrated air concora crush at last.

After i, the above-mentioned whole washing and sterilizing processes of completion, each process operation situation of program record, and print the washing and sterilizing result, so that medical institutions file.

J, after the cleaning of accomplishing scope, the heating and temperature controlling device of establishing in the thermostatic water tank 16 also can be elevated to 90～95 ℃ with water temperature, can carry out hot water circuit sterilization flushing to whole pipeline behind the ON cycle water pump 15, to improve the equipment safety in utilization.

Claims

1. the device of medical scope cleaning-drying and low temperature sterilization; It is characterized in that: it comprises decontamination room (12); Offer identical import of some quantity and outlet on it respectively; All be connected with between the every pair of import and the outlet be positioned at decontamination room (12), be used for decontamination room (12) each to import airtight scope pallet (1) with the outlet connection; The outlet of said decontamination room (12) is back to decontamination room (12) import after connecting thermostatic water tank (16), water circulating pump (15) successively through circulation line (23); Form a closed circuit, wherein thermostatic water tank (16) connects cleaning of enzyme liquid liquid-adding device (17) through pipeline, and the dry sterilization device that is communicated with it is installed on the said circulation line (23); Between each import and export of said decontamination room (12), water circulating pump (15) and the thermostatic water tank (16), between thermostatic water tank (16) and the cleaning of enzyme liquid liquid-adding device (17); And the refluxing opening place of thermostatic water tank (16) all is equipped with electromagnetic valve (14), the terminal drain solenoid valve (26) of installing of the circulation line (23) in said decontamination room (12) exit.

2. the device of medical scope cleaning-drying according to claim 1 and low temperature sterilization; It is characterized in that: said pallet (1) comprises loam cake (2), lower wall (3); And be arranged in loam cake (2) and lower wall (3) side and be used for hasp (6) both locking; Loam cake (2) and the inner correspondence position of lower wall (3) are all processed groove (4) according to the scope shape, between said loam cake (2) and the lower wall (3), groove (4) edge arranges and to form an airtight passage by sealing strip (5); Quick connector (7) is installed at these passage two ends respectively, is provided with automatic closed guard (24) in this quick connector (7); Be connected with the silicon rubber hose (25) that is positioned at groove (4) on the said quick connector (7); Each import and export of said decontamination room (12) all are equipped with fast slotting female (13) supporting with quick connector (7) and that can open automatic closed guard (24).

3. the device of medical scope cleaning-drying according to claim 2 and low temperature sterilization; It is characterized in that: the other plastic tube (8) that is inlaid with of quick connector (7) that is positioned at pallet (1) port of export; And being placed with in this pipe can be according to the chemical indicating card (9) of biocide concentration variable color, and said plastic tube (8) mouth of pipe adopts rubber stopper seal and arranges the conduit (10) that is communicated with plastic tube (8) and pallet (1) outlet.

4. according to the device of claim 1 or 2 or 3 described medical scope cleaning-dryings and low temperature sterilization; It is characterized in that: said dry sterilization device comprises oil-free air compressor (18) and liquid feeding atomising device (20); Both all are installed on the circulation line (23) between water circulating pump (15) and decontamination room (12) import; Said oil-free air compressor (18), liquid feeding atomising device (20) and circulation line (23) are all installed electromagnetic valve (14) between any two, and wherein liquid feeding atomising device (20) is connected with biocide box (21) and sterilization and drying agent box (22) respectively through pipeline.

5. the device of medical scope cleaning-drying according to claim 4 and low temperature sterilization; It is characterized in that: said dry sterilization device also comprises the vacuum pump (19) that is installed on decontamination room (12) port of export circulation line (23), and electromagnetic valve (14) is installed between this vacuum pump and the circulation line (23).

6. the device of medical scope cleaning-drying according to claim 4 and low temperature sterilization is characterized in that: the biocide of the interior splendid attire of said biocide box (21) is hydrogen peroxide, chlorine dioxide or oxirane.

7. the device of medical scope cleaning-drying according to claim 4 and low temperature sterilization is characterized in that: the sterilization and drying agent of the interior splendid attire of said sterilization and drying agent box (22) is a medical alcohol.