CN209996833U - repeated sterilization indicator - Google Patents
repeated sterilization indicator Download PDFInfo
- Publication number
- CN209996833U CN209996833U CN201920416427.8U CN201920416427U CN209996833U CN 209996833 U CN209996833 U CN 209996833U CN 201920416427 U CN201920416427 U CN 201920416427U CN 209996833 U CN209996833 U CN 209996833U
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- China
- Prior art keywords
- sterilization
- pull rod
- indicating
- sterilization indicator
- temperature
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 155
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 153
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 230000003252 repetitive effect Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000090 biomarker Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
- A61L2/28—Devices for testing the effectiveness or completeness of sterilisation, e.g. indicators which change colour
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model relates to an repetitive sterilization indicating instrument, which comprises a housin, arrange sterilization indicating component and the displacement mechanism in the casing in, set up visible window on the casing, sterilization indicating component is including sterilization indicating part of not completing and sterilization indicating part, displacement mechanism and sterilization indicating part transmission cooperation, still include reconstruction part, the casing is stretched out on the top of reconstruction part, the bottom of reconstruction part is arranged in the casing and is cooperated with displacement mechanism transmission, repetitive sterilization indicating instrument is in when the sterilization is accomplished the state, displacement mechanism drive sterilization indicating part removes and makes sterilization completion indicating part show on visible window, sterilization indicating part of not completing is sheltered from by the casing, repetitive sterilization indicating instrument accomplishes the sterilization after, drive reconstruction part makes reconstruction part drive displacement mechanism remove, make sterilization not showing on visible window, sterilization completion indicating part is sheltered from by the casing.
Description
Technical Field
The utility model relates to a medical auxiliary assembly technical field, especially kinds of repetitive sterilization indicators.
Background
As is known, sterile containers are generally suitable for the assembly/storage of surgical instruments intended to be sterilized in medicine and in particular in surgery. During the sterilization operation, these instruments are stored in sterile containers and are subjected to intense heating at a specific temperature until microorganisms and spores that may be present on the surgical instruments are killed.
For the sterilization mode of multiplexing medical instruments, pressure steam sterilization is the most common in all levels of medical institutions at present, the sterilization mode is the most reliable, and the most -standard is used, for pressure steam sterilization (for example, at 121 ℃ for 20 minutes or at 134 ℃ for 3 minutes), a biological indicator is the gold standard for monitoring the sterilization effect, but large-area application is limited due to factors of high price, long culture time, difference among different batches and the like, so that repeated sterilization indicators which are easy to identify and convenient to operate are urgently needed to solve by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide kinds of easily discerning, convenient operation's repeated formula sterilization indicating instrument.
In order to solve the technical problem, the utility model provides a repeated sterilization indicator, include:
the shell is provided with a visible window;
the sterilization indicating component comprises an incomplete sterilization indicating part and a complete sterilization indicating part, and the displacement mechanism is in transmission fit with the sterilization indicating component;
the top end of the reconstruction part extends out of the shell, and the bottom end of the reconstruction part 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.
, the displacement mechanism comprises a spring, a pull rod, a temperature sensing telescopic component and a stopping portion, wherein the end of the sterilization indicating component is fixedly connected with the end of the spring, the other end of the sterilization indicating component is fixedly connected with the end of the pull rod, the stopping portion is fixedly arranged below the pull rod, a protrusion protruding downwards is arranged on the pull rod, so that the spring is in a stretching state when the protrusion is in clamping fit with the stopping portion, the sterilization incomplete indicating portion is displayed on the visible window at the moment, the temperature sensing telescopic component is arranged below the pull rod, so that after the temperature sensing telescopic component is heated for a set time at a set temperature, the temperature sensing telescopic component deforms, the pull rod is lifted up to enable the protrusion to be separated from the stopping portion, and the spring resets and drives the sterilization indicating component to move, so that the sterilization completion indicating portion is displayed on the visible window.
, the repeated sterilization indicator further comprises a temperature sensor for sensing the ambient temperature and a processor unit, the processor unit is connected with the temperature sensor through a circuit, the displacement mechanism comprises a spring, a pull rod, an electric telescopic component and a stopping part, the end of the sterilization indicating component is fixedly connected with the end of the spring, the other end of the sterilization indicating component is fixedly connected with the end of the pull rod, the stopping part is fixedly arranged below the pull rod, a protrusion part protruding downwards is arranged on the pull rod, so that the spring is in a stretching state when the protrusion part is in clamping fit with the stopping part, the indicating part which is not sterilized is displayed on the visible window, the electric telescopic component is arranged below the pull rod and is connected with the processor unit through a circuit, and the processor unit sends an instruction to the electric telescopic component to lift the pull rod so that the protrusion part is separated from the visible window when the processor unit receives the temperature signal detected by the temperature sensor and determines that sterilization is completed, and the processor unit sends an instruction to the electric telescopic component to lift the pull rod so that the stopping part is reset by the spring to drive the sterilization indicating part to move to be displayed on the visible window.
, the reconstruction component is a knob, the top end of the knob extends out of the shell, the bottom end of the knob is provided with a spiral groove, and the end of the pull rod is provided with a rack meshed with the spiral groove, so that the pull rod can be driven to move when the knob rotates, and the protruding part is clamped with the stopping part again.
And , the repeated sterilization indicator further comprises a counter having a display part, the counter is connected to the reconstruction member, the counter is arranged on the reconstruction member and is pushed to displace the sterilization indication member until the sterilization non-completion indication part is displayed on the visible window, the counter is increased, and the display part of the counter displays the corresponding sterilization reset times.
, the protruding part comprises an inclined side wall and a vertical side wall, the non-sterilization indicating part is displayed on the visible window, the vertical side wall is matched with the stopping part in a clamping mode, and the inclined side wall is matched with the stopping part when the knob drives the pull rod to move, so that the sterilization box is convenient to move.
The utility model has the technical effects that the utility model discloses a repeated sterilization indicator, for prior art, through setting up the visible window and the sterilization is not the instruction portion, the instruction portion is accomplished in the sterilization, make repeated sterilization indicator can judge to the state of repeated sterilization indicator according to the display result in the visible window, need not to use chemical reagent, be the combination of mechanical mechanism and electron device, can avoid chemical reagent because of the uncertain factor that factors such as temperature, humidity brought, and low in cost, easily realize (2) adopt temperature-sensing extensible part or electronic extensible part to control the pull rod, make repeated sterilization indicator heat to can jack up the pull rod after satisfying definite conditions, make the bellying break away from backstop portion, be convenient for remove sterilization indicator by the spring, (3) the knob cooperatees with the rack of pull rod tip, can drive the pull rod removal when making the knob rotate, be convenient for turn into linear motion with rotary motion, ensure that sterilization indicator resets.
Drawings
The present invention will be described in further detail in with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of the repeat sterilization indicator of the present invention;
FIG. 2 is a schematic view of the internal structure of the repeated sterilization indicator of the present invention in a pre-sterilization state;
FIG. 3 is a schematic cross-sectional view of the repeated sterilization indicator of the present invention in a pre-sterilization state;
FIG. 4 is a schematic view of the internal structure of the repeated sterilization indicator of the present invention in a post-sterilization state;
FIG. 5 is a schematic cross-sectional view of the sterilization indicator of the present invention in a post-sterilization state;
fig. 6 is a perspective view of the sterilization indicator showing the change of the sterilization status.
In the figure: the sterilization indicator comprises a repetitive sterilization indicator 100, a temperature sensor 1, a processor unit 2, a spring 301, a stop portion 302, a pull rod 303, a temperature sensing telescopic component 304, a push rod 304a, a rack 305, a convex portion 306, an inclined side wall 307, a sterilization indicating component 4, a shell 401, a visible window 401a, an incomplete sterilization indicating part 402, a sterilization completion indicating part 403, a reconstruction component 5, a counter 6, a display part 6a, a sterilization indicating part M, an incomplete sterilization indicating position P1, a sterilization completion indicating position P2 and a sterilization completion signal S.
Detailed Description
Example 1
The repeated sterilization indicator of this embodiment, as shown in fig. 1-5, the utility model discloses repeated sterilization indicator 100 includes casing 401, arrange sterilization indicator 4 and the displacement mechanism in casing 401 in, restructure part 5, casing 401 is made by the PPS plastics, its size is length 10cm, width 3cm, thickness 1.5cm, specifically divide into, lower two parts subassembly, the top is sheet apron, the size is long 10cm, width 3cm, height 1.5cm, thickness 1mm, the below is the concave type plastic box of , the size of concave type plastic box is long 10cm, width 3cm, height 1.5cm, thickness is 1mm, concave type plastic box adopts ultrasonic welding fixed with the place of sheet apron contact, after the inside equipment of product is accomplished, can be with concave type plastic box and sheet apron ultrasonic fusion joining.
The sterilization indicating component 4 is a plastic block, which is divided into 2 parts, namely a red non-sterilization indicating part 402 and a green sterilization indicating part 403 (in other embodiments, other colors can be distinguished more obviously), wherein the non-sterilization indicating part 402 has a length of 5mm and a width of 12mm, the sterilization indicating part 403 has a length of 5mm and a width of 12mm, so that the sterilization indicating component 4 has an overall length of 10mm and a width of 12mm, a slide table is arranged in the concave plastic box, the sterilization indicating component 4 is arranged on the slide table, a visible window 401a is arranged on the sheet cover plate, the visible window 401a has a length of 5mm, is the same as the length of the non-sterilization indicating part 402 and the sterilization indicating part 403, has a width of 10mm and is shorter than the width of the sterilization indicating component 4, so that when the sterilization indicating component 4 moves left and right on the slide table, the red non-sterilization indicating part 402, a, the width of the sterilization indicating part 402, and the width of the, Or a green sterilization completion indicator 403.
In order to drive the sterilization indicating component 4 to slide, the displacement mechanism comprises a spring 301, a pull rod 303, a temperature sensing telescopic component 304 and a stopping portion 302, the spring 301 is a stainless steel spring, the length is 2cm, the diameter is 2mm, the front end of the sterilization indicating component 4 is fixedly connected with the tail end of the spring 301, the front end of the spring 301 is fixedly connected with the side wall of the concave plastic box, the tail end of the sterilization indicating component 4 is fixedly connected with the front end of the pull rod 303, the stopping portion 302 is fixedly arranged below the pull rod 303, a protrusion 306 protruding downwards is arranged on the pull rod 303, the protrusion 306 comprises an inclined side wall 307 and a vertical side wall, so that the spring 301 is in a stretching state when the protrusion 306 is in clamping fit with the stopping portion 302, and the non-sterilization indicating portion 402 is displayed on the visible window 401 a; the temperature sensing telescopic component 304 is arranged below the pull rod 303, the temperature sensing telescopic component 304 is a thermal expansion and contraction device, after the temperature sensing telescopic component 304 is heated for a set time at a set temperature (for example, a common pressure sterilization environment: 20 minutes at 121 ℃ or 3 minutes at 134 ℃), the temperature sensing telescopic component 304 deforms, the ejector rod 304a protrudes upwards, the pull rod 303 is driven to leave the stopping part 302, particularly, the vertical side wall of the protruding part 306 is separated from the limiting position of the stopping part 302, the sterilization indicating component 4 is driven to slide leftwards by the resetting of the spring 301, so that the color in the visible window 301a changes, and the sterilization completion indicating part 403 is displayed on the visible window 301 a.
In order to reset the pull rod 303 after the temperature sensing telescopic component 304 is cooled, the non-sterilization indication part 402 is displayed on the visible window 301a again, the reconstruction component 5 is arranged on the shell 4, the reconstruction component 5 drives the pull rod 303 to move rightwards, the reconstruction component 5 is specifically a knob, the top end of the knob extends out of the sheet cover plate, the bottom end of the knob is provided with a spiral groove, the tail end of the pull rod 303 is provided with a rack 305 engaged with the spiral groove, so that the pull rod 303 can be driven to move when the knob rotates, after the vertical side wall of the bulge 306 is separated from the stopping part, the inclined side wall 307 faces the stopping part 302, and when the pull rod 303 moves rightwards, the bulge 306 can be firstly contacted with the stopping part 302 by the inclined side wall 307 and slides, so that the bulge; after the knob rotates to the preset position, because the sterilization is completed, the repeated sterilization indicator 100 is no longer in a high temperature state, the temperature sensing telescopic component 304 is no longer heated, the ejector rod 304a is retracted, the pull rod 303 moves to the vertical side wall of the protruding portion 306 to be clamped with the stopping portion 302 again, so that the color in the visible window 401a changes, and the non-sterilization indicating portion 402 is displayed on the visible window 401 a.
In order to record the number of times of use of the repetitive sterilization indicator 100, the repetitive sterilization indicator 100 further includes a counter 6, the counter 6 has a display portion 6a, the display portion 6a is disposed on the sheet cover, the counter 6 is connected to the reconstitution member 5, the counter 6 is incremented when the reconstitution member is pushed, the sterilization indicator 4 is displaced until the sterilization non-completion indicator 402 is displayed on the visible window 401a, and the corresponding number of times of sterilization resetting is displayed by the display portion 6a of the counter 6.
Example 2
On the basis of embodiment 1, the repetitive sterilization indicator 100 of the present embodiment has the following modifications: an electric telescopic part is adopted in the displacement mechanism to replace a temperature sensing telescopic part, the electric telescopic part comprises an electric motor and a mandril 304a, the mandril 304a is arranged at the lower side of the pull rod 303, the electric motor controls the mandril to lift, as shown in fig. 1 to 6, the repeated sterilization indicator 100 further includes a temperature sensor 1 for sensing the ambient temperature, a processor unit 2, the processor unit 2 is electrically connected to the temperature sensor 1, an electric motor is also electrically connected to the processor unit 2, so that when the processor unit 2 receives the temperature signal detected by the temperature sensor 1 and determines that the sterilization is completed, the processor unit 2 sends an instruction to the electric telescopic part to lift the pull rod 303 by the electric telescopic part, so that the protrusion 306 is disengaged from the stopper 302, the spring 301 is reset to drive the sterilization indicator 4 to move, and the sterilization completion indicator 403 is displayed on the visible window 401 a.
When the repetitive sterilization indicator 100 is used, the non-sterilization indicator 402 is displayed on the visible window 401a in the initial state, the temperature sensor 2 detects the temperature environment of the repetitive sterilization indicator 100, and transmits a temperature signal to the processor unit 2, the processor unit 2 receives the temperature signal and determines that the sterilization condition (for example, heating at 121 ℃ for 20 minutes or heating at 134 ℃ for 3 minutes) is met, the processor unit 2 transmits a sterilization completion signal S to the electric motor, the electric motor is started to extend the ejector rod 304a to jack the pull rod 303, so that the protrusion 306 is separated from the stopper 302, the sterilization indicator M moves to the left under the action of the spring 301, so that the sterilization indicator M moves to the sterilization completion indicating position P2, and the sterilization completion indicator 403 is displayed on the visible window 401 a; after sterilization is finished, the repeated sterilization indicator 100 leaves a high-temperature environment, temperature information detected by the temperature sensor 1 is transmitted to the processor unit 2 again, the processor unit 2 controls the electric motor to shrink the ejector rod 304a, meanwhile, the knob is rotated by external force, the pull rod 303 moves rightwards under the matching of the rack 305 and the spiral groove, the sterilization indicator M moves rightwards under the action of the pull rod 303, the sterilization indicator M is made to move to a sterilization unfinished indication position P1, at the moment, the sterilization unfinished indication part 402 is displayed on the visible window 401a, and the knob drives the counter 6 to increase so as to record the resetting times after sterilization is finished.
It should be understood that the above examples are only for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And that obvious changes and modifications may be made without departing from the spirit of the invention.
Claims (6)
1, kinds of repeated sterilization indicator, characterized by, including:
the shell is provided with a visible window;
the sterilization indicating component comprises an incomplete sterilization indicating part and a complete sterilization indicating part, and the displacement mechanism is in transmission fit with the sterilization indicating component;
the top end of the reconstruction part extends out of the shell, and the bottom end of the reconstruction part 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.
2. The repetitive sterilization indicator of claim 1, wherein the displacement mechanism comprises a spring, a pull rod, a temperature-sensitive retractable member, and a stop portion, wherein an end of the sterilization indicator is fixedly connected to an end of the spring, the other end of the sterilization indicator is fixedly connected to an end of the pull rod, the stop portion is fixedly disposed below the pull rod, a protrusion protruding downward is disposed on the pull rod, and the temperature-sensitive retractable member is disposed below the pull rod, so that the temperature-sensitive retractable member deforms after the temperature-sensitive retractable member is heated at a set temperature for a set time, and the pull rod is lifted to disengage the protrusion from the stop portion.
3. The repetitive sterilization indicator according to claim 1, further comprising a temperature sensor for sensing the temperature of the environment, and a processor unit electrically connected to the temperature sensor, wherein the displacement mechanism comprises a spring, a pull rod, an electric telescopic member, and a stop portion, the end of the sterilization indicator is fixedly connected to the end of the spring, the other end of the sterilization indicator is fixedly connected to the end of the pull rod, the stop portion is fixedly disposed below the pull rod, a protrusion protruding downward is disposed on the pull rod, the electric telescopic member is disposed below the pull rod, and the electric telescopic member is electrically connected to the processor unit, so that when the processor unit receives the temperature signal detected by the temperature sensor and determines that sterilization is completed, the processor unit sends a command to the electric telescopic member to lift the pull rod to disengage the stop portion.
4. The repeated sterilization indicator of claim 2 or 3, wherein the reconfiguration member is a knob, the top end of the knob extends out of the housing, the bottom end of the knob is provided with a spiral groove, and the end of the pull rod is provided with a rack engaged with the spiral groove, so that when the knob rotates, the pull rod can be driven to move, and the protrusion is again engaged with the stop portion.
5. The repeatable sterilization indicator of claim 4 further comprising a counter, the counter 6 having a display, the counter being connected to the reconstitution member.
6. The repeated sterilization indicator of claim 5, wherein the protrusion comprises an inclined sidewall and a vertical sidewall, the vertical sidewall engages the stop when the non-sterilization indicator is displayed in the visible window, and the inclined sidewall engages the stop when the knob-driven pull rod is moved.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107204494 | 2018-04-09 | ||
| TW107204494U TWM563273U (en) | 2018-04-09 | 2018-04-09 | Repetitive sterilization indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209996833U true CN209996833U (en) | 2020-01-31 |
Family
ID=63641928
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 After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910248376.7A Pending CN110025810A (en) | 2018-04-09 | 2019-03-29 | Repeated sterilization indicator |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN209996833U (en) |
| TW (1) | TWM563273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI846503B (en) * | 2023-06-02 | 2024-06-21 | 亞東學校財團法人亞東科技大學 | Long object sterilizer |
-
2018
- 2018-04-09 TW TW107204494U patent/TWM563273U/en unknown
-
2019
- 2019-03-29 CN CN201920416427.8U patent/CN209996833U/en active Active
- 2019-03-29 CN CN201910248376.7A patent/CN110025810A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI846503B (en) * | 2023-06-02 | 2024-06-21 | 亞東學校財團法人亞東科技大學 | Long object sterilizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110025810A (en) | 2019-07-19 |
| TWM563273U (en) | 2018-07-11 |
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