CN106556471A - Inserting ventilation type temperature sensor - Google Patents
Inserting ventilation type temperature sensor Download PDFInfo
- Publication number
- CN106556471A CN106556471A CN201611036431.9A CN201611036431A CN106556471A CN 106556471 A CN106556471 A CN 106556471A CN 201611036431 A CN201611036431 A CN 201611036431A CN 106556471 A CN106556471 A CN 106556471A
- Authority
- CN
- China
- Prior art keywords
- negative
- positive
- hole
- probe
- temperature
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention proposes a kind of inserting ventilation type temperature sensor, and housing is divided into installation portion and probe portion, temperature-sensitive element and insulating part are provided with the inside of probe portion, and heat conductive silica gel is filled with around temperature-sensitive element；Probe is pressed together on the electrode of temperature-sensitive element by spring；The lower end outside of probe portion is coated with infrared absorbing film, and infrared absorbing film is located at the periphery of temperature-sensitive element；Passage is offered on the side wall of installation portion.Present configuration is simple, reasonable in design；The present invention has the advantages that lightweight, corrosion-resistant, resistance to ablation, high rigidity, wear-resistant, high temperature resistant and low-temperature resistance embrittlement using heat conduction carbon fibre material as probe portion；Temperature-sensitive element is fixed and can be conducted heat by heat conductive silica gel, improves sensitivity and anti-seismic performance；Positive probe and negative probe are pressed together on the anelectrode and negative electrode of temperature-sensitive element under the pressure of the spring, and when phenomenon occurs expanding with heat and contract with cold in probe, spring can adjust the pressure of probe and electrode at any time, realize reliable electrical connection.
Description
Technical field
The present invention relates to electrical accessorie technical field, specifically a kind of inserting ventilation type temperature sensor.
Background technology
Temperature sensor (temperature transducer) is referred to can be experienced temperature and be converted into usable output signal
Sensor.
In the market, the protection pipe of temperature sensor adopts the materials such as metal tube, earthenware or metal tube surface coating,
But metal tube temperature resistant range life-time service be less than 1200 DEG C or so, corrosion-resistant scope also be subject to a definite limitation, such as bases,
Salt acids medium, metal pipe material are difficult to solve corrosion-resistant problem, if again very expensive using noble metal material anti-corrosion cost；
Earthenware (include alundum tube) although can corrosion-resistant and tolerance certain limit (1600 DEG C or so) high temperature, not only pole holds
Easy fracture is damaged, and thermal response time length affects sensitivity of thermometry.Also, either metal tube or earthenware, resist low temperature
Embrittlement ability is all very limited.
In addition, temperature sensor of the prior art has following both sides shortcoming, on the one hand due to sensor top
End is not contacted with sensor protective sleeve inner cavity top, due to the vibration that equipment is produced in operation process, can cause temperature
The generation of situations such as degree sensor is susceptible to loosen, comes off；On the other hand, due to temperature sensor with sensor protective sleeve simultaneously
It is not directly to contact so that temperature sensor sensitivity is not high, so as to affect the functional reliability of temperature sensor.
The content of the invention
The present invention proposes a kind of inserting ventilation type temperature sensor, solve temperature sensor in prior art easily loosen,
Come off, sensitivity is low, the problems such as corrosion-resistant.
The technical scheme is that what is be achieved in that：
A kind of inserting ventilation type temperature sensor, including housing, the housing are divided into the installation portion of upper end and the spy of lower end
Head；
The inner side of the probe portion has a cavity, and the lower end of the cavity is provided with temperature-sensitive element, the temperature-sensitive element it is upper
Side has anelectrode and negative electrode；It is provided with cavity above the temperature-sensitive element in insulating part, the insulating part and has first
Positive through hole and the first negative through hole；
Be filled with cavity around the temperature-sensitive element in heat conductive silica gel, the heat conductive silica gel have the second positive through hole and
Second negative through hole；
The installation portion has the 3rd positive through hole and the 3rd negative through hole；
The first positive through hole, the second positive through hole and the 3rd positive through hole connect into one and are located at just leading to above the anelectrode
Hole, the first negative through hole, the second negative through hole and the 3rd negative through hole connect into a negative through hole being located above the negative electrode；
A positive fixture is provided with the 3rd positive through hole, there is on the positive fixture positive punch；It is described just to fix
It is connected with a positive spring below part, the lower end connection one of the positive spring is just being insulated slide block, the lower end of the slide block that just insulating
Connect a positive probe, the positive probe is resisted against on the anelectrode through the positive through hole, the upper end connection of the positive probe
There is positive lead, the installation portion is drawn in positive punch described in the positive lead Jing；
A negative fixture is provided with the 3rd negative through hole, there is on the negative fixture a negative perforation；The negative fixation
A negative spring is connected with below part, the lower end of the negative spring connects a negative insulation slide block, the lower end of the negative insulation slide block
Connect a negative probe, the negative probe is resisted against on the negative electrode through the negative through hole, the upper end connection of the negative probe
There is negative lead, the installation portion is drawn in negative perforation described in negative lead Jing；
Positive passage and negative passage are offered on the side wall of the installation portion, the positive passage just leads to the described 3rd
Hole connects, and the negative passage is connected with the 3rd negative through hole；The position of the positive passage is less than the slide block that just insulating,
The position of the negative passage is less than the negative insulation slide block；
The lower end outside of the probe portion is coated with infrared absorbing film, and the infrared absorbing film is located at the thermal element
The periphery of part.
Further, the middle part of the installation portion has around the installation portion convex edge of a week, below the convex edge
Installation portion is provided with external screw thread.
Further, the insulating part is ceramic member.
Further, the even temperature-sensitive element is critesistor.
Further, the probe portion adopts heat conduction carbon fibre material.
Beneficial effects of the present invention are：
The inserting ventilation type arrangement of temperature sensor of the present invention is simple, reasonable in design；The present invention adopts heat conduction carbon fiber material
Material has the advantages that lightweight, corrosion-resistant, resistance to ablation, high rigidity, wear-resistant, high temperature resistant and low-temperature resistance embrittlement as probe portion；
Temperature-sensitive element is fixed and can be conducted heat by heat conductive silica gel, improves sensitivity and anti-seismic performance；Positive probe and negative probe
It is pressed together on the anelectrode and negative electrode of temperature-sensitive element under the pressure of the spring, when there is expanding with heat and contract with cold phenomenon in probe, spring
The pressure of probe and electrode can be adjusted at any time, realize reliable electrical connection；When sensor internal because air pressure change occurs in temperature change
When, can be taken a breath by passage, reduce impact of the air pressure to insulate slide block and spring, improve the life-span of spring.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of one embodiment of the invention；
Fig. 2 is the installation portion mplifying structure schematic diagram of embodiment in Fig. 1；
Fig. 3 is the lower end mplifying structure schematic diagram of embodiment in Fig. 1.
Wherein：
1st, installation portion；2nd, probe portion；3rd, convex edge；4th, external screw thread；5th, temperature-sensitive element；6th, anelectrode；7th, negative electrode；8th, insulate
Part；9th, the first positive through hole；10th, the first negative through hole；11st, heat conductive silica gel；12nd, the second positive through hole；13rd, the second negative through hole；14th, the 3rd
Positive through hole；15th, the 3rd negative through hole；16th, positive fixture；17th, positive punch；18th, positive spring；19th, just insulating slide block；20th, positive probe；
21st, positive lead；22nd, bear fixture；23rd, bear perforation；24th, bear spring；25th, bear insulation slide block；26th, bear probe；27th, negative lead；
28th, infrared absorbing film；29th, positive passage；30th, bear passage.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1-Figure 3, the inserting ventilation type temperature sensor in the present embodiment, including housing, the housing are divided into
The installation portion 1 of upper end and the probe portion 2 of lower end；In the present embodiment, the housing is axisymmetric cylinder；The installation portion 1
Middle part has around the installation portion convex edge of 1 one weeks 3, and the installation portion 1 below the convex edge 3 is provided with external screw thread 4；The spy
Head 2 is lower end closed, the cylinder of upper end open, and the upper end of the probe portion 2 is connected to one with the lower end of the installation portion 1
Rise；When the probe portion 2 inserts determinand, the convex edge 3 is fastened on determinand surface, by 4 spiral shell of external screw thread of installation portion 1
Close on the test object；The probe portion 2 adopts heat conduction carbon fibre material, using heat conduction carbon fibre material as probe portion 2, has
The advantages of lightweight, corrosion-resistant, resistance to ablation, high rigidity, wear-resistant, high temperature resistant and low-temperature resistance embrittlement.
The inner side of the probe portion 2 has cavity, and cavity extends to lower end from the upper end of probe portion 2.Under the cavity
End is provided with temperature-sensitive element 5, and in the present embodiment, temperature-sensitive element 5 adopts critesistor, it would however also be possible to employ other temperature-sensitive elements 5.Institute
The top for stating temperature-sensitive element 5 has anelectrode 6 and negative electrode 7；Insulating part 8 is provided with cavity above the temperature-sensitive element 5, this
In embodiment, insulating part 8 adopts ceramic member, specially a cylinder, the cylinder just be placed in the cavity；Should
The upper end of cylinder is fitted with installation portion 1, and lower end is located at the top of temperature-sensitive element 5；There is in the insulating part 8 first positive through hole
9 and the first negative through hole 10.
Heat conductive silica gel 11 is filled with cavity around the temperature-sensitive element 5, in the heat conductive silica gel 11 with second just
Through hole 12 and the second negative through hole 13；Temperature-sensitive element 5 can be realized fixing by heat conductive silica gel 11, it is to avoid temperature-sensitive element 5 is given a shock
Shi Rongyi loosens, drops, while heat conductive silica gel 11 can also improve heat transfer efficiency, improves sensitivity.
The installation portion 1 has the 3rd positive through hole 14 and the 3rd negative through hole 15.
The first positive through hole 9, the second positive through hole 12 and the 3rd positive through hole 14 connect into one and are located above the anelectrode 6
Positive through hole, the first negative through hole 10, the second negative through hole 13 and the 3rd negative through hole 15 connect into one be located at the negative electrode 7 on
The negative through hole of side.
A positive fixture 16 is provided with the 3rd positive through hole 14, the positive fixture 16 is fixed on the 3rd positive through hole
In 14, there is on the positive fixture 16 positive punch 17；The lower section of the positive fixture 16 is connected with a positive spring 18, described
The lower end connection one of positive spring 18 is just being insulated slide block 19, and the slide block 19 that just insulating can slide along the 3rd positive through hole 14, institute
The lower end for stating the slide block 19 that just insulate connects a positive probe 20, and the positive probe 20 is resisted against the anelectrode through the positive through hole
On 6, then the upper end of positive probe 20 be fixed on it is described just insulating on slide block 19, the lower end of positive probe 20 is resisted against on anelectrode 6, institute
The upper end for stating positive probe 20 is connected with positive lead 21, and positive punch 17 described in 21 Jing of positive lead is drawn the installation portion 1, just drawn
Line 21 is drawn from the 3rd positive through hole 14.
A negative fixture 22 is provided with the 3rd negative through hole 15, the negative fixture 22 is fixed on the 3rd negative through hole
In 15, with a negative perforation 23 on the negative fixture 22；The lower section of the negative fixture 22 is connected with a negative spring 24, described
The one negative insulation slide block 25 of lower end connection of negative spring 24, the negative insulation slide block 25 can slide along the 3rd negative through hole 15, institute
The lower end for stating negative insulation slide block 25 connects a negative probe 26, and the negative probe 26 is resisted against the negative electrode through the negative through hole
On 7, then the upper end for bearing probe 26 is fixed on the negative insulation slide block 25, and the lower end of negative probe 26 is resisted against on negative electrode 7, institute
The upper end for stating negative probe 26 is connected with negative lead 27, and the installation portion 1 is drawn in negative perforation 23 described in 27 Jing of the negative lead, negative to draw
Line 27 is drawn from the 3rd negative through hole 15.
Offer positive passage 29 and negative passage 30 on the side wall of the installation portion 1, the positive passage 29 with it is described
3rd positive through hole 14 is connected, and the negative passage 30 is connected with the 3rd negative through hole 15；The position of the positive passage 29 is low
In the slide block 19 that just insulating, the position of the negative passage 30 is less than the negative insulation slide block 25.When sensor internal is because of temperature
When air pressure change occurs in degree change, can be taken a breath by passage, reduce impact of the air pressure to insulate slide block and spring, carry
The life-span of high spring.In order to avoid the impact of outer bound pair sensor, positive passage 29 and negative passage 30 are set to internal high, outer
The low inclined hole in portion.
The lower end outside of the probe portion 2 is coated with infrared absorbing film 28, and the infrared absorbing film 28 is located at described
The periphery of temperature-sensitive element 5.The infrared absorbing film 28 can absorb the heat radiation of determinand transmitting, improve sensitivity, even if
When slight deviations occurs in the position that probe portion 2 is laid, infrared absorbing film 28 can still absorb the heat radiation of determinand transmitting, real
Existing accurate measurement, reduces the requirement to installation accuracy.
The present embodiment work when, probe portion 2 is inserted in determinand, by the external screw thread 4 of installation portion 1 realize with it is to be measured
The fixation of thing, when fixed, the convex edge 3 is fastened on determinand surface, realizes the position-limiting action of vertical direction.Infrared absorbing film
Heat is simultaneously passed sequentially through probe portion 2, heat conductive silica gel 11 and passes to temperature-sensitive element 5 by the heat radiations of 28 absorption determinands radiation, heat
Quick element 5 produces the change of the signal of telecommunication under temperature change, and the change of the signal of telecommunication is passed to by positive probe 20 and negative probe 26
Positive lead 21 and negative lead 27 pass to the monitoring device of outside again.When there is expanding with heat and contract with cold phenomenon because of temperature change in probe,
Spring can adjust the pressure of probe and electrode at any time, realize reliable reliability and the sensitivity for electrically connecting, improving the present embodiment.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (5)
1. a kind of inserting ventilation type temperature sensor, it is characterised in that including housing, the housing be divided into the installation portion of upper end and
The probe portion of lower end；
The lower end that the inner side of the probe portion has cavity, the cavity is provided with temperature-sensitive element, the top tool of the temperature-sensitive element
There are anelectrode and negative electrode；It is provided with cavity above the temperature-sensitive element in insulating part, the insulating part and just leads to first
Hole and the first negative through hole；
It is filled with cavity around the temperature-sensitive element in heat conductive silica gel, the heat conductive silica gel and there is the second positive through hole and second
Negative through hole；
The installation portion has the 3rd positive through hole and the 3rd negative through hole；
The first positive through hole, the second positive through hole and the 3rd positive through hole connect into a positive through hole being located above the anelectrode,
The first negative through hole, the second negative through hole and the 3rd negative through hole connect into a negative through hole being located above the negative electrode；
A positive fixture is provided with the 3rd positive through hole, there is on the positive fixture positive punch；The positive fixture
Lower section is connected with a positive spring, and the lower end connection one of the positive spring is just being insulated slide block, the lower end connection of the slide block that just insulating
One positive probe, the positive probe are resisted against on the anelectrode through the positive through hole, and the upper end of the positive probe is just connected with
Lead, positive punch described in the positive lead Jing draw the installation portion；
A negative fixture is provided with the 3rd negative through hole, there is on the negative fixture a negative perforation；The negative fixture
Lower section is connected with a negative spring, and the lower end of the negative spring connects a negative insulation slide block, the lower end connection of the negative insulation slide block
One negative probe, the negative probe are resisted against on the negative electrode through the negative through hole, and the upper end of the negative probe is connected with negative
Lead, negative perforation described in negative lead Jing draw the installation portion；
Positive passage and negative passage are offered on the side wall of the installation portion, the positive passage is connected with the described 3rd positive through hole
Logical, the negative passage is connected with the 3rd negative through hole；The position of the positive passage is less than the slide block that just insulating, described
The position of negative passage is less than the negative insulation slide block；
The lower end outside of the probe portion is coated with infrared absorbing film, and the infrared absorbing film is located at the temperature-sensitive element
Periphery.
2. inserting ventilation type temperature sensor as claimed in claim 1, it is characterised in that the middle part of the installation portion has encloses
Around the installation portion convex edge of a week, the installation portion below the convex edge is provided with external screw thread.
3. inserting ventilation type temperature sensor as claimed in claim 2, it is characterised in that the insulating part is ceramic member.
4. inserting ventilation type temperature sensor as claimed in claim 3, it is characterised in that the even temperature-sensitive element is temperature-sensitive electricity
Resistance.
5. inserting ventilation type temperature sensor as claimed in claim 4, it is characterised in that the probe portion is fine using heat conduction carbon
Dimension material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036431.9A CN106556471B (en) | 2016-11-22 | 2016-11-22 | Insert permeability type temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036431.9A CN106556471B (en) | 2016-11-22 | 2016-11-22 | Insert permeability type temperature sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106556471A true CN106556471A (en) | 2017-04-05 |
| CN106556471B CN106556471B (en) | 2019-09-20 |
Family
ID=58444396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611036431.9A Active CN106556471B (en) | 2016-11-22 | 2016-11-22 | Insert permeability type temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106556471B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099276A (en) * | 2017-05-14 | 2017-08-29 | 佛山市顺德区凯格电子实业有限公司 | A kind of soft Heat Conduction Material of heatproof and the temperature sensor for being enclosed with the material |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62278421A (en) * | 1986-05-27 | 1987-12-03 | Ngk Spark Plug Co Ltd | Temperature sensor |
| CN101206145A (en) * | 2006-12-21 | 2008-06-25 | 通用电气公司 | Temperature sensor |
| CN202547820U (en) * | 2012-03-02 | 2012-11-21 | 恒新基电子（青岛）有限公司 | Screw type temperature sensor |
| CN104132741A (en) * | 2013-05-01 | 2014-11-05 | 罗斯蒙特公司 | Spring-loaded temperature sensor |
| CN104848958A (en) * | 2014-11-25 | 2015-08-19 | 重庆斯凯力科技有限公司 | Exhaust temperature sensor |
| US20160054182A1 (en) * | 2014-08-22 | 2016-02-25 | Denso Corporation | Temperature sensor |
| CN205642664U (en) * | 2016-05-05 | 2016-10-12 | 浙江树人大学 | Infrared ray platinum resistance temperature sensor |
-
2016
- 2016-11-22 CN CN201611036431.9A patent/CN106556471B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62278421A (en) * | 1986-05-27 | 1987-12-03 | Ngk Spark Plug Co Ltd | Temperature sensor |
| CN101206145A (en) * | 2006-12-21 | 2008-06-25 | 通用电气公司 | Temperature sensor |
| CN202547820U (en) * | 2012-03-02 | 2012-11-21 | 恒新基电子（青岛）有限公司 | Screw type temperature sensor |
| CN104132741A (en) * | 2013-05-01 | 2014-11-05 | 罗斯蒙特公司 | Spring-loaded temperature sensor |
| US20160054182A1 (en) * | 2014-08-22 | 2016-02-25 | Denso Corporation | Temperature sensor |
| CN104848958A (en) * | 2014-11-25 | 2015-08-19 | 重庆斯凯力科技有限公司 | Exhaust temperature sensor |
| CN205642664U (en) * | 2016-05-05 | 2016-10-12 | 浙江树人大学 | Infrared ray platinum resistance temperature sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099276A (en) * | 2017-05-14 | 2017-08-29 | 佛山市顺德区凯格电子实业有限公司 | A kind of soft Heat Conduction Material of heatproof and the temperature sensor for being enclosed with the material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106556471B (en) | 2019-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106768453A (en) | plug-in temperature sensor | |
| CN104596661B (en) | Thermometric armoured thermocouple | |
| CN106482857A (en) | Teletransmission ventilation type temperature sensor | |
| CN204514494U (en) | Thermometric armoured thermocouple device | |
| CN106482858A (en) | Plug-in mounting telemetering type temperature sensor | |
| CN106556471A (en) | Inserting ventilation type temperature sensor | |
| CN106352995A (en) | Thermocouple-based temperature measurement device | |
| CN205719308U (en) | A kind of New-type thermocouple | |
| CN210513440U (en) | New forms of energy motor temperature sensor | |
| CN209264133U (en) | Temperature sensor fixture | |
| CN202974482U (en) | Exposed junction thermocouple capable of resisting high voltage | |
| CN215408609U (en) | Temperature measuring probe for logging instrument | |
| CN211668580U (en) | Precession vortex type gas flow piezoelectric sensor | |
| CN201096545Y (en) | Solar water heater temperature- liquid level sensor | |
| CN209310476U (en) | Thermocouple fixing device in rotary kiln | |
| CN206353056U (en) | Thermocouple temperature measuring apparatus | |
| CN202836812U (en) | Thermal resistor | |
| CN108088580B (en) | Temperature measuring element capable of realizing small insertion depth precision measurement | |
| CN107607213B (en) | Thermocouple with shock-resistant insulation reinforcement function | |
| CN208476076U (en) | A kind of air-cooled tube bank temperature measuring equipment | |
| CN207199452U (en) | A kind of small intelligent current transformer | |
| CN207050884U (en) | High-temperature wells temperature-sensitive throw-in type temperature probe | |
| CN207280616U (en) | A kind of elbow bend temperature detecting resistance | |
| CN206405827U (en) | A kind of temperature identifier for Digit Control Machine Tool | |
| CN221238437U (en) | Full ceramic probe for ultrasonic water meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201116 Address after: No.008 Zijing Avenue, Chahe Industrial Park, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Yikun Medical Technology Co.,Ltd. Address before: 230000 Anhui, Hefei province by the opening of Peach Industrial Park Road, No. 8 Patentee before: HEFEI SHUSHI INDUSTRY AND TRADE Co.,Ltd. |