CN109590270A

CN109590270A - A kind of medical equipment cleaning sterilizing device

Info

Publication number: CN109590270A
Application number: CN201910113820.4A
Authority: CN
Inventors: 蔡庆春
Original assignee: Henan University of Traditional Chinese Medicine HUTCM
Current assignee: Henan University of Traditional Chinese Medicine HUTCM
Priority date: 2019-02-14
Filing date: 2019-02-14
Publication date: 2019-04-09
Anticipated expiration: 2039-02-14
Also published as: CN109590270B

Abstract

The present invention relates to a kind of medical equipment cleaning sterilizing devices, including cleaning container, container cover and closed water storage container, there is the suction passage for being placed in cleaning container periphery in cleaning container, have in cleaning container towards several nozzles inside cleaning container, nozzle is connected to suction passage, and the lower part of suction passage is connected to the lower part of water storage container；There is the vertical tube slid vertically on water storage container, the lower end of vertical tube is placed in inside water storage container and is connected with float, the upper end of vertical tube is placed in above water storage container and is connected with sealing tabletting, there is the venthole for being placed in vertical tube periphery on water storage container, seals tabletting with the unlatching and closing for sliding vertically realization venthole of vertical tube；The strainer that there is vertically arranged flow pass in the bottom of cleaning container and is placed in above flow pass has the check valve being placed in flow pass in cleaning container；It further include water and gas dual-purpose pump, the end that is pumped into of water and gas dual-purpose pump is connected with the lower end of flow pass；There is the clamping device being placed in below container cover in container cover.

Description

A kind of medical equipment cleaning sterilizing device

Technical field

The present invention relates to the field of medical instrument technology, especially a kind of medical equipment cleaning sterilizing device.

Background technique

In medical diagnosis, treatment of wounds or surgical procedure, can all use various medical instruments for example scissors, clamp, tweezers, Scalpel etc., these tools would generally directly be contacted with patient body, therefore the meeting some tissues of adhesion, and each use finishes Should it be cleaned and be sterilized in time, generate cross-infection to avoid between different patients；Meanwhile the use of some tools Frequency is more frequent, therefore it is required that keeping operating process as short as possible while guaranteeing effect of cleaning and disinfection, to meet medical care Personnel take at any time, save the unnecessary waiting time, improve diagnosing and treating efficiency.

Existing chlorination equipment is mostly the large scale equipment for concentrating disinfection, needs to be occurred by means of such as ultrasonic unit, ozone Other large-scale ancillary equipments such as device, air compressor, are not easy to take at any time and autonomous operation, it cannot be guaranteed that disinfection is timely fast Speed；And some small device functions are more single, mostly use high steam or ultraviolet light to carry out disinfection, the preparation of high steam Journey is slower, and some bacteriums or virus still can survive the long period at high temperature under high pressure, therefore this method takes a long time, uncomfortable Real-time disinfection in medical diagnosis or therapeutic process；And ultraviolet light is although sterilization speed is very fast, light irradiation inevitably exists Dead angle causes Disinfection Effect often not ideal enough.

Summary of the invention

For above situation, to make up technical deficiency present in the prior art, it is clear that the present invention provides a kind of medical equipment Wash disinfection device, with solve the problems, such as it is existing cleaning and sterilizing equipment decontaminating apparatus is inconvenient for use, it is halfway with dissipation to take a long time.

Its technical solution solved is: container cover including vertically arranged cleaning container, for sealing cleaning container and Closed water storage container has in the cleaning container at least one the vertically arranged sucking for being placed in cleaning container periphery logical Road has on the wall of cleaning container towards inside cleaning container and several nozzles uniformly distributed in cleaning container wall, the nozzle It is connected to the top of suction passage through pipeline, the lower part of the suction passage is connected to the lower part of water storage container；The water storage There is the vertical tube slid vertically on container, the lower end of vertical tube is placed in inside water storage container and is connected with float, and the upper end of vertical tube is placed in Above water storage container and it is connected with sealing tabletting；Have on the water storage container be placed in vertical tube periphery at least one is vertically arranged Venthole, the venthole be used in water absorption course keep water storage container internal pressure balance, venthole be placed in sealing pressure In the overlay area of piece, sealing tabletting slides vertically the unlatching and closing control realized to venthole with vertical tube；Described is clear The strainer that there is vertically arranged flow pass in the bottom of container and is placed in above flow pass is washed, is placed in outflow in cleaning container Check valve in channel, check valve make cleaning container internal flow that can only flow out through flow pass and be unable to reflux；It further include water The end that is pumped into of gas dual-purpose pump, water and gas dual-purpose pump is connected with the lower end of flow pass through being pumped into pipe；It is set in the container cover Clamping device below container cover；At least one ultraviolet disinfection lamp is installed on the wall of the cleaning container.

The negative pressure that the present invention is generated using water and gas dual-purpose pump had not only realized the flush clean of medical instrument, but also automatic realization Negative pressure is antibacterial, and it is more convenient and humanized to operate；Small volume of the present invention is suitble to consulting room, operating room or outdoor rescue to carry It uses；Under the antibacterial synergy with ultraviolet light dissipation of negative pressure, speed is killed faster, time-consuming shorter, dissipation is more thorough.

Detailed description of the invention

Fig. 1 is front sectional view of the invention.

Fig. 2 is the enlarged drawing of part A in Fig. 1 of the invention.

Fig. 3 is the enlarged drawing of part B in Fig. 1 of the invention.

Fig. 4 is isometric cutaway view of the invention.

Specific embodiment

Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.

It is provided by Fig. 1 to Fig. 4, the present invention includes vertically arranged cleaning container 1, the container for sealing cleaning container 1 Lid 2 and closed water storage container 3, have in the cleaning container 1 be placed in 1 periphery of cleaning container at least one is vertically arranged Suction passage 4 has on the wall of cleaning container 1 towards 1 inside of cleaning container and several nozzles uniformly distributed in 1 wall of cleaning container 5, the nozzle 5 is connected to the top of suction passage 4 through pipeline, and the lower part of the suction passage 4 and the lower part of water storage container 3 connect It is logical；There is the vertical tube 6 slid vertically on the water storage container 3, the lower end of vertical tube 6 is placed in 3 inside of water storage container and is connected with floating Son 7, the upper end of vertical tube 6 are placed in 3 top of water storage container and are connected with sealing tabletting 8；Vertical tube is placed on the water storage container 3 At least one vertically arranged venthole 9 of 6 peripheries, the venthole 9 are used to keep inside water storage container 3 in water absorption course Pressure balance, venthole 9 are placed in the overlay area of sealing tabletting 8, and sealing tabletting 8 slides vertically realization to logical with vertical tube 6 The unlatching and closing of stomata 9 control；The bottom of the cleaning container 1 has vertically arranged flow pass 10 to lead to outflow is placed in The strainer 11 of the top of road 10 has the check valve 12 being placed in flow pass 10 in cleaning container 1, and check valve 12 makes cleaning container 1 Internal flow can only flow out through flow pass 10 and be unable to reflux；It further include water and gas dual-purpose pump 13, water and gas dual-purpose pump 13 is pumped into End is pumped into pipe 14 with the lower end of flow pass 10 and is connected；There is the clamping machine for being placed in 2 lower section of container cover in the container cover 2 Structure 15；At least one ultraviolet disinfection lamp 26 is installed on the wall of the cleaning container 1.

Preferably, the invention also includes the accommodating storehouse 16 for being placed in 1 lower section of cleaning container and being connect with cleaning container 1, institute The lower part for the flow pass 10 stated, water and gas dual-purpose pump 13 and are pumped into pipe 14 and be placed in accommodating storehouse 16, the water and gas dual-purpose pump 13 It pumps out end and is connected with the outside for accommodating storehouse 16 through pump-out pipe 17.

Preferably, the water and gas dual-purpose pump 13 pumps out end and waste water container 18 the invention also includes waste water container 18 It is connected through pump-out pipe 17；The bottom of the waste water container 18 is equipped with sewage draining exit 19.

Preferably, the wall of the cleaning container 1 is the double-wall structure with interlayer 20, the suction passage 4 Top be connected to interlayer 20, the nozzle 5 is placed on inner layer wall, using interlayer 20 as common conduit by nozzle 5 and sucking Channel 4 is connected.

Preferably, the float 7 is ring structure and the periphery for being sheathed on vertical tube 6, conducive to the center of gravity for keeping vertical tube 6 Balance guarantees that friction is small when vertical tube 6 slides vertically；The sealing tabletting 8 is ring structure and is sheathed on the outer of vertical tube 6 It encloses, is also to vertical tube 6 and keeps gravity balance.

Preferably, have intake valve 21 in the container cover 2, convenient for disinfection after implement intake operation, make to clean 1 external and internal pressure of container restores balance smoothly to open container cover 2, takes out disinfecting apparatus.

Preferably, having the sealing ring 22 being placed between cleaning container 1 and container cover 2, container in the cleaning container 1 The clamp nut 23 that can be rotated along the vertical axis of container cover 2 is arranged on lid 2, clamp nut 23 is spirally connected with cleaning container 1 to be made Container cover 2 is generated to squeeze with cleaning container 1 and be contacted, and then sealing ring 22 is made to generate elastic deformation and realize sealing.

Preferably, the clamping device 15 includes two groups of rollers 24 that left and right is oppositely arranged, roller 24 and container cover 2 Through 25 elastic hinge joint of connecting rod, the elastic hinge joint power between connecting rod 25 and container cover 2 keeps two groups of rollers 24 close to each other and generates to squeeze Pressure, the elastic hinge joint power between connecting rod 25 and roller 24 make the roller 24 in left side generate rotation torsion counterclockwise, the roller on right side 24 generate rotation torsion clockwise, and provide rotation torsion for roller 24 to prevent clamping article from falling.

Preferably, the ultraviolet disinfection lamp 26 has multiple and is arranged along the inner wall even distribution of cleaning container 1.

Preferably, the bottom of the cleaning container 1 is tapered, the flow pass 10 and strainer 11 and the taper Coaxially, it can be ensured that the fluid in cleaning container 1 all flows through strainer 11 and enters in flow pass 10, makes inside cleaning container 1 Noresidue.

Preferably, there is water funnel 27 in 6 upper end of vertical tube, to facilitate water flood operations.

Preferably, there is water filling plug 28 in 6 upper end of vertical tube, it on the one hand can prevent external bacterium, dust etc. from entering and store Water container 3, on the other hand, when float 7 normally floats and the lower end of vertical tube 6 is still higher than the liquid level in water storage container 3, note Water plug 28 can guarantee the sealing of water storage container 3, in order to which subsequent air suction process is gone on smoothly.

For the present invention in use, by 3 topped up with water of water storage container or cleaning solution, the floating of float 7 makes to seal tabletting 8 far from venthole 9, venthole 9 is in the open state, at the same the liquid in water storage container 3 enter in suction passage 4 and with the liquid in water storage container 3 Face height is consistent；It unscrews clamp nut 23 and removes container cover 2, the tool for needing to clean or sterilize is utilized into clamping device 15 It is fixed in container cover 2, then container cover 2 is tightened in cleaning container 1 and is again sealed off.

Water and gas dual-purpose pump 13 is opened, since being pumped into inside end and cleaning container 1 for water and gas dual-purpose pump 13 is connected to, is cleaned Negative pressure is generated inside container 1, so that the liquid in water storage container 3 successively be sucked clearly through suction passage 4, interlayer 20 and nozzle 5 It washes inside container 1, and generates jet erosion through nozzle 5 and be fixed on the tool in container cover 2；Since nozzle 5 has several and edge The wall of cleaning container 1 is uniformly arranged, therefore can guarantee that all directions have current scour tool, is realized and is cleaned without dead angle.

Water flow after flushing comes together in the bottom of cleaning container 1 and flows to flow pass 10, the tissue under rinsing on tool Object, drug etc. are filtered by strainer 11, and filtered liquid by 13 sucking of water and gas dual-purpose pump and is expelled to waste water appearance through pump-out pipe 17 In device 18.

As the liquid in water storage container 3 gradually decreases, float 7 constantly makes to seal tabletting 8 and venthole 9 with liquid level whereabouts Upper end is close, and when liquid level is lower than the lower end of suction passage 4, venthole 9 is closed in sealing tabletting 8 keeps water storage container 3 complete Sealing, the liquid level in water storage container 3 is lower than the lower end of suction passage 4 at this time, therefore liquid does not enter back into cleaning container 1, clearly Operation is washed to complete.

But since water and gas dual-purpose pump 13 still works, residual liquid and gas and water storage container 3 in cleaning container 1 Interior air, which is constantly extracted, makes cleaning container 1 and 3 internal pressure of water storage container constantly reduce and generate negative pressure, at this time can be manual It closes water and gas dual-purpose pump 13 and opens ultraviolet disinfection lamp 26, or using automatic control circuit according to equipment operation duration, cleaning Liquid level in 1 internal pressure of container or water storage container 3 etc. carries out automatically water and gas dual-purpose pump 13 and ultraviolet disinfection lamp 26 Control.

Since the unidirectional cutoff of check valve 12 acts on, when water and gas dual-purpose pump 13 is out of service, outside air or liquid without Method is backflowed through flow pass 10 to cleaning container 1, so that 1 internal pressure of cleaning container be made to keep stablizing.

During the rinsing process, the tissue substance being attached on tool is washed completely, so that bacterium, virus and microorganism etc. are lost It removes trophosome and reduces growth and reproduction speed, in the case where being rinsed using cleaning solution, disinfection can also be directly reached Sterilization effect, so that the tool surfaces Microflora after cleaning significantly reduces；Under the action of negative pressure, it is attached in cleaning container 1 Bacterium, virus and microorganism on the tool in portion etc. due to intraor extracellular pressure and oxygen atmosphere change and be suppressed more Growth and breeding, and this suction function is present in the every nook and cranny inside cleaning container 1, it is thus ensured that fungistatic effect is more It is ideal；Meanwhile multiple ultraviolet disinfection lamps 26 are set along the inner wall even distribution of cleaning container 1, it can make ultraviolet light simultaneously from each angle Degree irradiation, eliminates lighting dead angle, helps to improve and kills speed and realize complete sterilizing, to significantly improve sterilization of the invention Disinfection Effect.

After the completion of above-mentioned cleaning, dissipation, due to the effect of negative pressure, container cover 2 can not be removed directly, therefore need to open air inlet Valve 21, outside air enter in cleaning container 1 through intake valve 21, and 1 external and internal pressure of cleaning container is made gradually to tend to balance；Air inlet behaviour After the completion of work, i.e., openable container cover 2 takes out tool.

After operation or strainer 11 before use, should be taken out cleaning or replaced by next time, and by waste water container 18 Interior waste water is discharged through sewage draining exit 19.

Structure of the invention is compact, and it is convenient to operate, and the negative pressure generated using water and gas dual-purpose pump had both realized rushing for medical instrument Brush cleaning, and it is antibacterial to realize negative pressure, and two kinds of operations need not manual switching, cleaning terminates to automatically begin to negative pressure antimicrobial operation, Whole process is more convenient and humanized.

The present invention is independent of large-scale ancillary equipment, therefore small volume, suitable consulting room, operating room or outdoor rescue carry It uses；Under the synergy that negative pressure is antibacterial and ultraviolet light is killed, of the invention kills speed faster, and time-consuming shorter, dissipation is more Add thoroughly, improves instrument using turnover rate, used at any time suitable for most of medical scenes, medical instrument can be effectively ensured Clean the real-time and quick of dissipation.

Based on the prior art, simple automatic control system is set in the present invention, can preferably serve medical care people Member greatly mitigates the work load of medical staff.

Claims

1. A device for cleaning and disinfecting medical instruments, comprising a cleaning container (1), a container cover (2) and a closed water storage container (3), characterized in that the cleaning container (1) is provided with a cleaning container placed on the cleaning container (1). (1) At least one suction channel (4) on the periphery, the cleaning container (1) is provided with a plurality of nozzles (5) facing the interior of the cleaning container (1) and evenly distributed on the wall of the cleaning container (1), the nozzles (5) ) is communicated with the suction channel (4), and the lower part of the suction channel (4) is communicated with the lower part of the water storage container (3); the water storage container (3) has a vertical sliding vertical pipe (6), The lower end of the vertical pipe (6) is placed inside the water storage container (3) and is connected with a float (7), and the upper end of the vertical pipe (6) is placed above the water storage container (3) and is connected with a sealing pressing piece (8); The water storage container (3) is provided with a ventilation hole (9) placed on the periphery of the vertical pipe (6), and the sealing pressing sheet (8) slides vertically along with the vertical pipe (6) to realize the opening of the ventilation hole (9). and closed; the bottom of the cleaning container (1) has a vertically arranged outflow channel (10) and a filter screen (11) placed above the outflow channel (10), and the cleaning container (1) has an outflow channel placed on the cleaning container (1). The one-way valve (12) in (10); also includes a water-gas dual-purpose pump (13), the pumping end of the water-gas dual-purpose pump (13) is connected with the lower end of the outflow channel (10) via a pumping pipe (14) The container cover (2) is provided with a clamping mechanism (15) placed under the container cover (2); an ultraviolet disinfection lamp (26) is installed on the wall of the cleaning container (1).

2 . The device for cleaning and disinfecting medical instruments according to claim 1 , further comprising a accommodating bin ( 16 ) placed under the cleaning container ( 1 ) and connected to the cleaning container ( 1 ). 2 . The lower part of the outflow channel (10), the water and gas pump (13) and the pumping pipe (14) are placed in the accommodating bin (16), and the pump outlet end of the water and gas pump (13) and the accommodating bin are The outside of (16) is communicated through the pumping pipe (17).

3. A device for cleaning and sterilizing medical instruments according to claim 1, characterized in that it further comprises a waste water container (18), and the pumping end of the water and gas pump (13) is connected to the waste water container (18) through a connection. The pump-out pipe (17) is connected; the bottom of the waste water container (18) is provided with a sewage outlet (19).

4. A device for cleaning and disinfecting medical instruments according to claim 1, characterized in that the wall of the cleaning container (1) is a double-walled structure with an interlayer (20), and the suction channel (4) has a double wall structure. The upper part is communicated with the interlayer (20), the nozzle (5) is placed on the inner wall, and the interlayer (20) is used to communicate the nozzle (5) with the suction channel (4).

5 . The device for cleaning and disinfecting medical instruments according to claim 1 , wherein the float ( 7 ) is an annular structure and is sleeved on the periphery of the vertical pipe ( 6 ), and the sealing pressing sheet ( 8 ) It is an annular structure and is sleeved on the periphery of the vertical pipe (6).

6 . The device for cleaning and disinfecting medical instruments according to claim 1 , wherein an air inlet valve ( 21 ) is provided on the container cover ( 2 ). 7 .

7. A device for cleaning and disinfecting medical instruments according to claim 1, wherein the cleaning container (1) is provided with a sealing ring (22) placed between the cleaning container (1) and the container cover (2), A rotatable pressing nut (23) is sleeved on the container cover (2), and the pressing nut (23) is screwed with the cleaning container (1).

8 . The apparatus for cleaning and disinfecting medical instruments according to claim 1 , wherein the clamping mechanism ( 15 ) comprises two sets of rollers ( 24 ) arranged oppositely on the left and right, the rollers ( 24 ) and the container cover ( 2 ). 9 . ) are elastically hinged through the connecting rod (25) to make the two groups of rollers (24) approach each other and produce extrusion and provide the rollers (24) with self-rotating torque to prevent the clamped objects from falling.

9 . The apparatus for cleaning and disinfecting medical instruments according to claim 1 , characterized in that there are a plurality of ultraviolet disinfection lamps ( 26 ) and are evenly distributed along the wall of the cleaning container ( 1 ). 10 .

10 . The device for cleaning and disinfecting medical instruments according to claim 1 , wherein the bottom of the cleaning container ( 1 ) is conical, and the outflow channel ( 10 ) and the filter screen ( 11 ) are in the same shape as the conical shape. 11 . coaxial.