CN110025810A - Repeated sterilization indicator - Google Patents

Repeated sterilization indicator Download PDF

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Publication number
CN110025810A
CN110025810A CN201910248376.7A CN201910248376A CN110025810A CN 110025810 A CN110025810 A CN 110025810A CN 201910248376 A CN201910248376 A CN 201910248376A CN 110025810 A CN110025810 A CN 110025810A
Authority
CN
China
Prior art keywords
sterilizing
indicator
pull rod
shell
repetitive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910248376.7A
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Chinese (zh)
Inventor
许志安
万建军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wansheng Precision Machinery Jiangsu Co ltd
Original Assignee
Wansheng Precision Machinery Jiangsu Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wansheng Precision Machinery Jiangsu Co ltd filed Critical Wansheng Precision Machinery Jiangsu Co ltd
Publication of CN110025810A publication Critical patent/CN110025810A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26Accessories or devices or components used for biocidal treatment
    • A61L2/28Devices for testing the effectiveness or completeness of sterilisation, e.g. indicators which change colour

Abstract

The invention relates to a repeated sterilization indicator, which comprises a shell, a sterilization indicating component and a displacement mechanism, wherein the sterilization indicating component and the displacement mechanism are arranged in the shell; the top end of the reconstruction component extends out of the shell, and the bottom end of the reconstruction component is arranged in the shell and is in transmission fit with the displacement mechanism; when the repeated sterilization indicator is in a sterilization completion state, the displacement mechanism drives the sterilization indicating part to move so that the sterilization completion indicating part is displayed on the visible window, and the sterilization incomplete indicating part is shielded by the shell.

Description

A kind of repetitive sterilizing indicator
Technical field
The present invention relates to medical auxiliary equipment technical field, especially a kind of repetitive sterilizing indicator.
Background technique
It is intended in medical treatment and especially in surgical operation it is well known that sterile chamber is generally suitable for use in assembly/storage The surgical operating instrument to sterilize.During disinfecting action, these instruments are stored in sterile chamber and at a certain temperature Heat intensive is carried out, until the microorganism being likely to occur on surgical operating instrument and spore are killed.
For multiplex medical instruments sterilization method, at present in medical institutions at different levels the most commonly used is pressuresteam sterilization, The sterilization method is also the most reliable, and use is most extensive.For pressuresteam sterilization (such as 121 DEG C 20 minutes or 134 DEG C 3 points Clock), biological indicator is the goldstandard of sterilizing effect monitoring, but due to it is expensive, incubation time is longer, different batches it Between the factors such as variant limit the popularization and application of its large area.Thus, design a kind of readily identified, easy to operate repetitive The indicator that sterilizes is those skilled in the art's technical problem urgently to be solved.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of readily identified, easy to operate repetitive sterilizing indicators.
The indicator in order to solve the above technical problems, repetitive provided by the invention sterilizes, comprising:
Visible windows are arranged on the shell in shell;
It is placed in the intracorporal sterilizing indicate indicator of shell and displacement mechanism, the sterilizing indicate indicator includes the not complete instruction unit of sterilizing and goes out Bacterium completes instruction unit, and institute's displacement mechanism and sterilizing indicate indicator transmission cooperate;
The shell is stretched out on reconstruction means, the tops of the reconstruction means, the bottom end of the reconstruction means be placed in shell and with The transmission cooperation of institute's displacement mechanism;
When repetitive sterilizes indicator in sterilizing completion status, displacement mechanism driving sterilizing indicate indicator movement is so that sterilized Be shown in visible windows at instruction unit, the not complete instruction unit that sterilizes is blocked by shell, repetitive sterilize indicator complete sterilizing after, Driving reconstruction means make reconstruction means drive displacement mechanism mobile so that the not complete instruction unit of sterilizing be shown in visible windows, Sterilizing completion instruction unit is blocked by shell.
Further, institute's displacement mechanism includes spring, pull rod, temperature sense extensible member, stopper section, the sterilizing instruction One end of component and one end of spring are fixedly linked, and the other end of the sterilizing indicate indicator and one end of pull rod are fixedly linked, Downwardly projecting lug boss is arranged on the pull rod in the fixed lower section for being placed in the pull rod in the stopper section so that lug boss with The spring is in tensional state when the clamping engagement of the stopper section, and the not complete instruction unit that sterilizes at this time is shown in visible windows; The temperature sense extensible member is placed in the lower section of the pull rod so that the temperature sense extensible member at a set temperature by After hot setting time, deformation occurs for temperature sense extensible member, the pull rod is held up so that the lug boss be detached from stopper section, Spring reset driving sterilizing indicate indicator is mobile so that sterilizing is completed instruction unit and is shown in visible windows.
Further, repetitive sterilizing indicator further includes for sensing the temperature sensor of local environment temperature, processor Unit, the processor unit are connect with the temperature sensor circuit;Institute's displacement mechanism includes spring, pull rod, electronic stretches Contracting component, stopper section, one end of the sterilizing indicate indicator and one end of spring are fixedly linked, the another of indicate indicator that sterilize One end and one end of pull rod are fixedly linked, the fixed lower section for being placed in the pull rod in the stopper section, and setting is downward on the pull rod The lug boss of protrusion sterilizes not at this time so that the spring is in tensional state when lug boss and stopper section clamping engagement Complete instruction unit is shown in visible windows;The electric expansion component is placed in the lower section of the pull rod, the electric expansion component With the processor unit circuit connection so that the processor unit receives the temperature news that the temperature sensor detects Number and when determining that sterilizing is completed, processor unit issues instruction to electric expansion component and holds up the drawing by electric expansion component Bar, so that the lug boss is detached from stopper section, spring reset drives sterilizing indicate indicator mobile so that sterilizing is completed instruction unit and shown Show in visible windows.
Further, the reconstruction means are knob, and the shell setting, the bottom of the knob are stretched out in the top of the knob End setting helicla flute, the rack gear being meshed with the helicla flute is arranged in the end of pull rod, so as to can drive when the knob The pull rod is mobile, so that lug boss is clamped with stopper section again.
Further, repetitive sterilizing indicator further includes counter, which has display unit, the counter and institute It states reconstruction means to be connected, which, which is set, is pushed in the reconstruction means and the sterilizing indicate indicator is made to be moved to sterilizing not It when complete instruction unit is shown in visible windows, counts and increases, show that corresponding sterilizing resets number by the display unit of the counter.
Further, the lug boss includes sloped sidewall and upright side walls, and the not complete instruction unit of sterilizing is shown in visible When form, upright side walls and the stopper section are engaged by clamping, and sloped sidewall is matched with stopper section when knob driving pull rod is mobile, It is easy to remove.
The technical effect of invention: repetitive sterilizing indicator of the invention passes through and visible view is arranged compared with the existing technology Instruction unit is completed in window and the not complete instruction unit that sterilizes, sterilizing, so that repetitive sterilizing indicator can be according to the display in visible windows As a result repetitive sterilizing indicator status is judged, is mechanical mechanism and electronic device without using chemical reagent Combination, can avoid chemical reagent because of the factors bring uncertain factor such as temperature, humidity, and cheap, it is easy to accomplish; (2) pull rod is controlled using temperature sense extensible member or electric expansion component, so that repetitive sterilizing indicator heating Pull rod can be jacked up to after meeting certain condition so that lug boss be detached from stopper section, convenient for by spring will sterilize indicate indicator into Row movement;(3) knob is matched with the rack gear of tie rod end, so that can drive pull rod mobile when knob, convenient for that will rotate Conversion of motion is linear motion, it is ensured that sterilizing indicate indicator resets.
Detailed description of the invention
Invention is further described in detail with reference to the accompanying drawings of the specification:
Fig. 1 is the structural schematic diagram of repetitive sterilizing indicator of the present invention;
Fig. 2 is the schematic diagram of internal structure that repetitive sterilizing indicator of the present invention is in the preceding state that sterilizes;
Fig. 3 is the schematic diagram of the section structure that repetitive sterilizing indicator of the present invention is in the preceding state that sterilizes;
Fig. 4 is the schematic diagram of internal structure that repetitive sterilizing indicator of the present invention is in state after sterilizing;
Fig. 5 is the schematic diagram of the section structure that repetitive sterilizing indicator of the present invention is in state after sterilizing;
Fig. 6 is the stereoscopic schematic diagram that repetitive sterilizing indicator of the present invention shows sterilizing state variation.
In figure: repetitive sterilizing indicator 100, temperature sensor 1, processor unit 2, spring 301, stopper section 302 is drawn Bar 303, temperature sense extensible member 304, mandril 304a, rack gear 305, lug boss 306, sloped sidewall 307, sterilize indicate indicator 4, shell 401, it is seen that form 401a, sterilize not complete instruction unit 402, sterilizing completion instruction unit 403, reconstruction means 5, counter 6, Display unit 6a, sterilize instruction unit M, sterilizes and does not complete indicating positions P1, and indicating positions P2 is reached in sterilizing, and signal S is reached in sterilizing.
Specific embodiment
Embodiment 1
The repetitive sterilizing indicator of the present embodiment, as shown in Figures 1 to 5, repetitive sterilizing indicator 100 of the present invention includes shell Body 401, the sterilizing indicate indicator 4 being placed in shell 401 and displacement mechanism, reconstruction means 5, shell 401 are made of PPS plastics, It specifically divides upper and lower two parts component having a size of length 10cm, width 3cm, thickness 1.5cm, and top is a sheet material cover board, ruler Very little is long 10cm, width 3cm, high 1.5cm, thickness 1mm, and lower section is a concave plastic casing, the size of concave plastic casing be long 10cm, Wide 3cm, high 1.5cm, with a thickness of 1mm, the place that concave plastic casing is contacted with sheet material cover board is fixed using ultrasonic bonding, works as production It, can be by concave plastic casing and sheet material cover board ultrasonic welding after the completion of product assembled inside.
Sterilizing indicate indicator 4 is plastics square, which is divided into 2 parts, the i.e. red not complete instruction unit 402 of sterilizing Sterilizing with green completes instruction unit 403(and is also possible to other more apparent colors of differentiation in other embodiments), wherein The length for the not complete instruction unit 402 of sterilizing is 5mm, width 12mm, and sterilizing completes that the length of instruction unit 403 is 5mm, width is So that the entire length of sterilizing indicate indicator 4 is 10mm, width 12mm slide unit is arranged in concave plastic casing, sterilizing refers in 12mm Show that component 4 is arranged on slide unit, visible windows 401a is set on sheet material cover board, it is seen that the length of form 401a is 5mm, with sterilizing The length that not complete instruction unit 402, sterilizing complete instruction unit 403 is identical, the width of width 10mm, the indicate indicator 4 that shorter than sterilizes, So that red sterilizing is shown not in observable visible windows 401a when moving left and right on slide unit in sterilizing indicate indicator 4 Instruction unit 403 is completed in the sterilizing of complete instruction unit 402 or green.
For the sliding of driving sterilizing indicate indicator 4, displacement mechanism includes spring 301, the pull rod being placed in concave plastic casing 303, temperature sense extensible member 304, stopper section 302, spring 301 are stainless steel spring, length 2cm, diameter 2mm, sterilizing The front end of indicate indicator 4 and the tail end of spring 301 are fixedly linked, the front end of spring 301 and the side wall stationary phase of concave plastic casing Even, the front end of the tail end and pull rod 303 of the indicate indicator 4 that sterilizes is fixedly linked, the fixed lower section for being placed in pull rod 303 in stopper section 302, Downwardly projecting lug boss 306 is set on pull rod 303, and lug boss 306 includes sloped sidewall 307 and upright side walls, so that raised Spring 301 is in tensional state when portion 306 and stopper section 302 are engaged by clamping, and the not complete instruction unit 402 that sterilizes at this time is shown in visible On form 401a;Temperature sense extensible member 304 is placed in the lower section of pull rod 303, and temperature sense extensible member 304 is to expand with heat and contract with cold Device, temperature sense extensible member 304 are heated setting time (such as the common environment of pressure sterilization: 121 DEG C at a set temperature Under the conditions of be heated 20 minutes or under the conditions of 134 DEG C be heated 3 minutes) after, deformation occurs for temperature sense extensible member 304, mandril For 304a toward protruding above, the upright side walls that driving pull rod 303 leaves stopper section 302, especially lug boss 306 are detached from stopper section 302 Limit, by spring 301 reset pull sterilizing indicate indicator 4 slide to the left so that the color in visible windows 301a occurs Variation, sterilizing are completed instruction unit 403 and are shown on visible windows 301a.
In order to make temperature sense extensible member 304, pull rod 303 can reset after the cooling period, show again on visible windows 301a Show the not complete instruction unit 402 of sterilizing, reconstruction means 5 are set on shell 4, drives pull rod 303 to move right by reconstruction means 5, specifically Reconstruction means 5 be knob, the setting of sheet material cover board is stretched out on the top of knob, and helicla flute, the tail of pull rod 303 is arranged in the bottom end of knob The rack gear 305 that is meshed with helicla flute of end setting, so as to pull rod 303 can be driven to move when knob, lug boss 306 it is vertical After side wall is detached from stopper section, by sloped sidewall 307 towards stopper section 302, so that lug boss 306 can when pull rod 303 moves right It is first contacted and is slided with stopper section 302 by sloped sidewall 307, it is mobile convenient for lug boss 306 and pull rod 303;Knob To predeterminated position, because sterilizing is completed, repetitive sterilizing indicator 100 is no longer on the condition of high temperature, temperature sense extensible member 304 is no longer heated, and mandril 304a is withdrawn, and the upright side walls that pull rod 303 is moved to lug boss 306 are clamped with stopper section 302 again, So that the color in visible windows 401a changes, the not complete instruction unit 402 that sterilizes is shown on visible windows 401a.
For the access times of record repetitive sterilizing indicator 100, repetitive sterilizing indicator 100 further includes counter 6, The counter 6 has display unit 6a, and display unit 6a is arranged on sheet material cover board, and counter 6 is connected with reconstruction means 5, the meter Number devices 6 are pushed in the reconstruction means, the indicate indicator that sterilize 4 is moved to the not complete instruction unit 402 that sterilizes and is shown in visible windows It when 401a, counts and increases, and show that corresponding sterilizing resets number by the display unit 6a of the counter 6.
Embodiment 2
On the basis of embodiment 1, there is following deformation in the repetitive sterilizing indicator 100 of the present embodiment: in displacement mechanism Temperature sense extensible member is replaced using electric expansion component, electric expansion component includes electric motor and mandril 304a, mandril 304a is placed in the downside of pull rod 303, by electric motor control mandril lifting, as shown in Figures 1 to 6, repetitive sterilizing indicator 100 further include for sensing the temperature sensor 1 of local environment temperature, processor unit 2, processor unit 2 and temperature sensing 1 circuit connection of device, electric motor equally with 2 circuit connection of processor unit so that processor unit 2 receives temperature sensor 1 temperature signal detected and determine sterilizing complete when, processor unit 2 to electric expansion component issue instruction by electric expansion Component holds up pull rod 303, so that lug boss 306 is detached from stopper section 302, the sterilizing movement of indicate indicator 4 of 301 reset drives of spring makes The completion instruction unit 403 that must sterilize is shown on visible windows 401a.
Repetitive sterilizing indicator 100 is in use, the not complete instruction unit 402 of sterilizing is shown in visible windows when original state 401a detects temperature environment locating for repetitive sterilizing indicator 100 as temperature sensor 2, and temperature signal is transmitted to processing Device unit 2, processor unit 2 receive temperature signal and determine meet sterilizing complete condition (such as under the conditions of 121 DEG C be heated 20 Minute is heated 3 minutes under the conditions of 134 DEG C) when, sterilizing is reached signal S and is sent to electric motor by processor unit 2, starting Electric motor stretches out mandril 304a to jack up pull rod 303, so that lug boss 306 is detached from stopper section 302, sterilizing instruction unit M exists Spring 301 moves to left under acting on, so that sterilizing instruction unit M is moved to sterilizing and reaches indicating positions P2, instruction unit is completed in sterilizing at this time 403 are shown on visible windows 401a;After the completion of sterilizing, repetitive sterilizing indicator 100 leaves hot environment, temperature sensor 1 temperature information detected is sent to processor unit 2 again, and processor unit 2 controls electric motor and shrinks mandril 304a, External force rotates knob simultaneously, and pull rod 303 moves right under the cooperation of rack gear 305 and helicla flute, and the instruction unit M that sterilizes is in pull rod It is moved to right under 303 effects, so that sterilizing instruction unit M, which is moved to sterilizing, does not complete indicating positions P1, sterilize not complete instruction unit 402 at this time It is shown on visible windows 401a, knob drives counter 6 to increase, to record the number of resets after the completion of sterilizing.
Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and is not to of the invention The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.And these belong to this hair Bright spiritual changes and variations that derived from are still in the protection scope of this invention.

Claims (6)

  1. The indicator 1. a kind of repetitive sterilizes characterized by comprising
    Visible windows are arranged on the shell in shell;
    It is placed in the intracorporal sterilizing indicate indicator of shell and displacement mechanism, the sterilizing indicate indicator includes the not complete instruction unit of sterilizing and goes out Bacterium completes instruction unit, and institute's displacement mechanism and sterilizing indicate indicator transmission cooperate;
    The shell is stretched out on reconstruction means, the tops of the reconstruction means, the bottom end of the reconstruction means be placed in shell and with The transmission cooperation of institute's displacement mechanism;
    When repetitive sterilizes indicator in sterilizing completion status, displacement mechanism driving sterilizing indicate indicator movement is so that sterilized Be shown in visible windows at instruction unit, the not complete instruction unit that sterilizes is blocked by shell, repetitive sterilize indicator complete sterilizing after, Driving reconstruction means make reconstruction means drive displacement mechanism mobile so that the not complete instruction unit of sterilizing be shown in visible windows, Sterilizing completion instruction unit is blocked by shell.
  2. The indicator 2. repetitive according to claim 1 sterilizes, which is characterized in that institute's displacement mechanism includes spring, draws Bar, temperature sense extensible member, stopper section, one end of the sterilizing indicate indicator and one end of spring are fixedly linked, described to go out The other end of bacterium indicate indicator and one end of pull rod are fixedly linked, the fixed lower section for being placed in the pull rod in the stopper section, described Downwardly projecting lug boss is set on pull rod;The temperature sense extensible member is placed in the lower section of the pull rod, so that the temperature Degree induction extensible member is heated after setting time at a set temperature, and deformation occurs for temperature sense extensible member, by the pull rod It holds up so that the lug boss is detached from stopper section.
  3. The indicator 3. repetitive according to claim 1 sterilizes, which is characterized in that further include for sensing local environment temperature Temperature sensor, the processor unit of degree, the processor unit are connect with the temperature sensor circuit;Institute's displacement mechanism Including spring, pull rod, electric expansion component, stopper section, one end of the sterilizing indicate indicator and one end of spring are fixedly linked, The other end of the sterilizing indicate indicator and one end of pull rod are fixedly linked, and the stopper section fixation is placed under the pull rod It is square, downwardly projecting lug boss is set on the pull rod;The electric expansion component is placed in the lower section of the pull rod, described electronic Extensible member and the processor unit circuit connection, so that the processor unit receives the temperature sensor and detects Temperature signal and when determining that sterilizing is completed, processor unit issues instruction to electric expansion component and is held up by electric expansion component The pull rod, so that the lug boss is detached from stopper section.
  4. The indicator 4. repetitive according to claim 2 or 3 sterilizes, which is characterized in that the reconstruction means are knob, institute The shell setting is stretched out on the top for stating knob, and helicla flute, end setting and the spiral shell of pull rod is arranged in the bottom end of the knob The rack gear that spin slot is meshed, so as to can drive the pull rod mobile when the knob so that lug boss again with stopper section Clamping.
  5. The indicator 5. repetitive according to claim 4 sterilizes, which is characterized in that it further include counter, the counting appliance There is display unit, the counter is connected with the reconstruction means.
  6. The indicator 6. repetitive according to claim 5 sterilizes, which is characterized in that the lug boss include sloped sidewall and Upright side walls, when the not complete instruction unit of sterilizing is shown in visible windows, upright side walls and the stopper section are engaged by clamping, knob Sloped sidewall is matched with stopper section when driving pull rod is mobile.
CN201910248376.7A 2018-04-09 2019-03-29 Repeated sterilization indicator Pending CN110025810A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW107204494U TWM563273U (en) 2018-04-09 2018-04-09 Repetitive sterilization indicator
TW107204494 2018-04-09

Publications (1)

Publication Number Publication Date
CN110025810A true CN110025810A (en) 2019-07-19

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN201920416427.8U Active CN209996833U (en) 2018-04-09 2019-03-29 repeated sterilization indicator
CN201910248376.7A Pending CN110025810A (en) 2018-04-09 2019-03-29 Repeated sterilization indicator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201920416427.8U Active CN209996833U (en) 2018-04-09 2019-03-29 repeated sterilization indicator

Country Status (2)

Country Link
CN (2) CN209996833U (en)
TW (1) TWM563273U (en)

Also Published As

Publication number Publication date
TWM563273U (en) 2018-07-11
CN209996833U (en) 2020-01-31

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