CN111678760B - Bone specimen decalcification post-treatment device - Google Patents
Bone specimen decalcification post-treatment device Download PDFInfo
- Publication number
- CN111678760B CN111678760B CN202010589295.6A CN202010589295A CN111678760B CN 111678760 B CN111678760 B CN 111678760B CN 202010589295 A CN202010589295 A CN 202010589295A CN 111678760 B CN111678760 B CN 111678760B
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- arc
- shaped groove
- circular ring
- groove
- barrel
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000005086 pumping Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 8
- 239000011148 porous material Substances 0.000 abstract description 6
- 238000005406 washing Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 23
- 239000007788 liquid Substances 0.000 description 17
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
Abstract
The invention relates to a decalcification post-treatment device for a bone specimen, which effectively solves the problems that a running water washing decalcification agent is not thoroughly washed and a bone structure is easy to damage; the technical scheme includes that the novel rotary air inlet device comprises a barrel, wherein a plurality of air inlet pipes are uniformly distributed on the circumference of the side wall of the barrel, a protruding circular pipe is arranged at the top of the barrel, the upper end of the circular pipe is closed, the lower end of the circular pipe is communicated with the barrel, a plurality of arc-shaped and horizontal first air exhaust grooves are uniformly distributed on the circumference of the side wall of the circular pipe, an annular sleeve is rotatably arranged on the circular pipe, an arc-shaped and horizontal second air exhaust groove is formed in the side wall of the annular sleeve, the circumferential length of the second air exhaust groove is smaller than that of each first air exhaust groove, and the second air exhaust groove can be sequentially opposite to the plurality of first air exhaust grooves in the rotation process of the annular sleeve; the invention can effectively clean the decalcifying agent in the pores of the bone specimen, and can not damage the structure of the bone specimen.
Description
Technical Field
The invention relates to the field of orthopaedics, in particular to a bone specimen decalcification post-treatment device.
Background
In the preparation of the specimen for orthopaedics, the hard bone is required to be decalcified by an acid solution to prepare a pathological section, and after decalcification, the decalcification agent is required to be thoroughly cleaned so as not to influence the preparation and cell staining; at present, a running water flushing mode is adopted for cleaning after decalcification, but as the bone is of a porous structure, the running water flushing can flush out the decalcification agent on the surface of the bone, but the cleaning effect of the decalcification agent remained in the pores of the bone is not thorough, and the running water flushing is easy to damage the bone structure of relatively loose bone, so that a bone specimen capable of accurately reflecting pathology cannot be manufactured.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a bone specimen decalcification post-treatment device, which effectively solves the problems that the running water washing decalcification agent is not thoroughly washed and the bone structure is easy to damage.
The technical scheme is that the bone specimen decalcification post-treatment device comprises a vertical round barrel, wherein a plurality of air inlet pipes are uniformly distributed on the circumference of the side wall of the barrel, the inner ends of the air inlet pipes incline towards the same side, and the air inlet pipes are connected with an air pumping device; the top of the cylinder body is provided with a protruding circular tube, the upper end of the circular tube is closed, the lower end of the circular tube is communicated with the cylinder body, a plurality of arc-shaped and horizontal first exhaust grooves are uniformly distributed on the side wall of the circular tube, an annular sleeve is rotatably arranged on the circular tube, the side wall of the annular sleeve is provided with an arc-shaped and horizontal second exhaust groove, the circumferential length of the second exhaust groove is smaller than that of each first exhaust groove, and the second exhaust groove can be sequentially opposite to the first exhaust grooves in the rotation process of the annular sleeve, so that the inside of the cylinder body is communicated with the outside, and when the second exhaust groove is completely communicated with one of the first exhaust grooves, the exhaust speed in the cylinder body is greater than the air inlet speed; the water inlet device and the water outlet device are arranged on the cylinder body, and the water inlet device and the water outlet device can change water in the cylinder body at regular time.
According to the invention, through the periodical change of the gas pressure, the cleaning liquid is repeatedly exchanged in the pores of the bone specimen, so that the decalcification agent in the pores of the bone specimen is effectively cleaned, the surface of the bone specimen is flushed by stirring the cleaning liquid by the gas, the exchange efficiency of the cleaning liquid inside and outside the bone specimen can be further improved by forming bubbles by the gas, the cleaning effect and the cleaning efficiency are further improved, and the structure of the bone specimen is not damaged.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a front cross-sectional view of the present invention.
Fig. 3 is a top cross-sectional view of the water intake device position.
Fig. 4 is a top cross-sectional view of the position of the water outlet means.
Fig. 5 is a top cross-sectional view of a set of inlet pipe locations above.
Fig. 6 is a top cross-sectional view of a lower set of inlet pipe locations.
Fig. 7 is an enlarged view of the position a in fig. 2.
Fig. 8 is an enlarged view of position B in fig. 2.
Fig. 9 is a top cross-sectional view of the first and second vent slot positions.
Fig. 10 is a process diagram of a second vent slot passing through a first vent slot.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 10, the invention comprises a vertical round cylinder body 1, wherein a plurality of air inlet pipes 2 are uniformly distributed on the circumference of the side wall of the cylinder body 1, the inner ends of the air inlet pipes 2 incline to the same side, and the air inlet pipes 2 are connected with an air pumping device; the top of the cylinder body 1 is provided with a protruding circular tube 3, the upper end of the circular tube 3 is closed, the lower end of the circular tube 3 is communicated with the cylinder body 1, a plurality of arc-shaped and horizontal first exhaust grooves 4 are uniformly distributed on the circumference of the side wall of the circular tube 3, an annular sleeve 5 is rotatably arranged on the circular tube 3, an arc-shaped and horizontal second exhaust groove 6 is formed in the side wall of the annular sleeve 5, the circumferential length of the second exhaust groove 6 is smaller than that of each first exhaust groove 4, and in the rotating process of the annular sleeve 5, the second exhaust grooves 6 can be sequentially opposite to the plurality of first exhaust grooves 4, so that the inside of the cylinder body 1 is communicated with the outside, and when the second exhaust groove 6 is completely communicated with one of the first exhaust grooves 4, the exhaust speed in the cylinder body 1 is larger than the air inlet speed; the water inlet device and the water outlet device are arranged on the cylinder body 1, and the water inlet device and the water outlet device can change water in the cylinder body 1 at regular time.
The water inlet device comprises a first horizontal arc-shaped groove 7 formed in the upper end of the side wall of the barrel 1, the first arc-shaped groove 7 is communicated with the inside and the outside of the barrel 1, a first circular ring 8 which is attached to the outer wall of the barrel 1 and can rotate is arranged outside the first arc-shaped groove 7, a first radial hole 9 is formed in the first circular ring 8, a first arc-shaped plate 10 which is fixed on the side wall of the barrel 1 is arranged outside the first circular ring 8, the first arc-shaped plate 10 is attached to the first circular ring 8, a second arc-shaped groove 11 is formed in the inner side of the first arc-shaped plate 10, the second arc-shaped groove 11 is opposite to the first arc-shaped groove 7, the first circular ring 8 can be connected with the first arc-shaped groove 7 and the second arc-shaped groove 11 when the first radial hole 9 rotates between the first arc-shaped groove 7 and the second arc-shaped groove 11, and the second arc-shaped groove 11 is connected with a water inlet pipe 12.
The water outlet device comprises a third horizontal arc-shaped groove 13 arranged at the lower end of the side wall of the barrel 1, the third arc-shaped groove 13 is communicated with the inside and the outside of the barrel 1, a second circular ring 14 which is attached to the outer wall of the barrel 1 and can rotate is arranged outside the third arc-shaped groove 13, a second radial hole 15 is formed in the second circular ring 14, a second arc-shaped plate 16 fixed on the side wall of the barrel 1 is arranged outside the second circular ring 14, the second arc-shaped plate 16 is attached to the second circular ring 14, a fourth arc-shaped groove 17 is formed in the inner side of the second arc-shaped plate 16, the fourth arc-shaped groove 17 is opposite to the third arc-shaped groove 13, the second circular ring 14 can be connected with the third arc-shaped groove 13 and the fourth arc-shaped groove 17 when being rotated, and the second radial hole 15 is rotated between the third arc-shaped groove 13 and the fourth arc-shaped groove 17, and the fourth arc-shaped groove 17 is connected with a water outlet pipe 18.
The air inlet pipes 2 are provided with two groups which are arranged at intervals up and down, each group comprises a plurality of air inlet pipes which are circumferentially and uniformly distributed on the side wall of the cylinder body 1, the inner ends of the air inlet pipes 2 of each group incline towards the same direction and the inclined directions of the inner ends of the air inlet pipes 2 of the two groups are opposite; when the two groups of air inlet pipes 2 are used for air inlet into the cylinder body 1, liquid in the cylinder body 1 can be pushed to flow, and the liquid in the cylinder body 1 can be prevented from forming stable vortex because the inclination directions of the two groups of air inlet pipes 2 are opposite, so that the effect of stirring the liquid in the cylinder body 1 is achieved.
The rotation speed of the first circular ring 8 is the same as that of the second circular ring 14, in the rotation process, the second radial hole 15 is used for connecting the third arc-shaped groove 13 with the fourth arc-shaped groove 17, the first radial hole 9 is used for connecting the first arc-shaped groove 7 with the second arc-shaped groove 11, and the third arc-shaped groove 17 and the first arc-shaped groove 11 are not connected at the same time, so that water is drained firstly and then is fed into the cylinder 1.
The outer wall of the first ring 8 is provided with a first driven gear 19, the outer wall of the second ring 14 is provided with a second driven gear 20, the outer wall of the annular sleeve 5 is provided with a third driven gear 21, a vertical driving shaft 22 is arranged outside the cylinder 1, a third driving gear 23, a first driving gear 24 and a second driving gear 25 are sequentially arranged on the driving shaft 22 from top to bottom, the first driving gear 24 is meshed with the first driven gear 19, the second driving gear 25 is meshed with the second driven gear 20, the third driving gear 23 is meshed with the third driven gear 21, the driving shaft 22 is connected with a driving motor 26, and the driving motor 26 can be started to drive the annular sleeve 5, the first ring 8 and the second ring 14 to rotate through three groups of gears.
The sealing rings 27 are arranged at the notch positions where the first arc-shaped groove 7, the second arc-shaped groove 11, the third arc-shaped groove 13 and the fourth arc-shaped groove 17 are in contact with the first circular ring 8 or the second circular ring 14, so that the sealing performance of the notch positions is guaranteed.
Balls 28 are arranged between the first circular ring 8 and the side wall of the cylinder body 1 and between the second circular ring 14 and the side wall of the cylinder body 1, so that the first circular ring 8 and the second circular ring 14 can flexibly rotate.
The upper end surface of the cylinder body 1 is an openable end cover 29.
A horizontal screen plate 30 is arranged in the cylinder body 1, the screen plate 30 is higher than a group of air inlet pipes 2 below, and the screen plate 30 can prevent bone specimens from sinking.
When the invention is used, firstly, the end cover 29 is opened, a bone specimen is put into the cylinder 1, then cleaning liquid is added into the cylinder 1 until the air inlet pipe 2 above is over, and then the end cover 29 is covered; starting a driving motor 26 and a pumping device, pumping clean air into the cylinder 1 by the pumping device, stirring cleaning liquid when pumping air into the cylinder 1 by the two groups of air inlet pipes 2, so that a stock sample is cleaned by the cleaning liquid, simultaneously, driving the annular sleeve 5 to rotate by the driving motor 26 through a third driving gear 23 and a third driven gear 21, and enabling the front end of the second air outlet groove 6 to gradually decrease in length when passing through a certain first air outlet groove 4 in the rotation process of the annular sleeve 5, wherein the air inlet speed in the cylinder 1 is higher than the air outlet speed, the air pressure in the cylinder 1 gradually increases, the length of the second air outlet groove 6 connected with the first air outlet groove 4 gradually increases along with the rotation of the annular sleeve 5, the air outlet speed gradually increases, and the air pressure in the cylinder 1 gradually decreases along with the continuous rotation of the annular sleeve 5, the front end of the second air outlet groove 6 passes over the end of the first air outlet groove 4, so that the length of the second air outlet groove 6 gradually decreases until the air inlet speed gradually decreases along with the continuous rotation of the annular sleeve 5, and the air pressure in the first air outlet groove 4 gradually increases along with the air inlet speed, and the air pressure in the first air outlet groove 1 gradually decreases along with the air inlet speed of the first air outlet groove 1, and the air pressure in the reverse direction of the cylinder 1 gradually increases, and the air pressure in the air inlet groove 1 gradually increases, and the air pressure in the sample is repeatedly changed in the process of the air pressure in the reverse direction of the cylinder 1 is reduced, and the air pressure in the air sample is in the process of the air sample is subjected to flow in the air-permeable process of the air sample, and the air sample is gradually increased in the air pressure and the air pressure in the air-permeable sample is gradually and the air-permeable in the air-permeable sample; in addition, the air inlet pipe 2 can generate a large amount of bubbles when pumping air into the cylinder body 1, and the bubbles are contacted with the surface of the bone specimen, so that the concentration difference of the cleaning liquid is formed inside and outside the bone specimen, the outward permeation of the cleaning liquid in the bone specimen is further accelerated, and the cleaning efficiency is improved.
The driving shaft 22 drives the first circular ring 8 to rotate through the first driving gear 24 and the first driven gear 19 at the same time, drives the second circular ring 14 to rotate through the second tooth driving gear and the second driven gear 20, the rotation speed of the first circular ring 8 is the same as that of the second circular ring 14, when the second radial hole 15 connects the third circular groove 13 with the fourth circular groove 17, the cleaning liquid in the cylinder 1 is discharged through the third circular groove 13, the second radial hole 15, the fourth circular groove 17 and the water outlet pipe 18, as the second circular ring 14 rotates, the second radial hole 15 passes through the third circular groove 13 and the fourth circular groove 17, the third circular groove 13 is not connected with the fourth circular groove 17 any more, then the first circular ring 8 rotates to the first radial hole 9 to connect the first circular groove 7 with the second circular groove 11, the water inlet pipe 12 injects the cleaning liquid into the cylinder 1 through the second circular groove 11, the first radial hole 9 and the first circular groove 7, as the first circular ring 8 rotates, the first radial hole 9 passes through the first circular groove 7 and the second circular groove 7, and the second circular groove 11 is not connected any more; through the rotation of the first circular ring 8 and the second circular ring 14, the periodical water change in the cylinder body 1 is realized, and the cleaning effect is improved.
After the bone specimen is washed, the end cover 29 is opened, and the bone specimen is taken out.
According to the invention, through injecting gas into the cylinder body 1 and matching the first exhaust groove 4 with the second exhaust groove 6, the periodical change of the pressure in the cylinder body 1 is realized, so that the cleaning liquid is repeatedly exchanged in the pores of the bone specimen, thereby effectively cleaning the decalcifying agent in the pores of the bone specimen, simultaneously, the gas stirs the cleaning liquid to flush the surface of the bone specimen, the air bubbles formed by the gas can further improve the exchange efficiency of the cleaning liquid inside and outside the bone specimen, the cleaning effect and the cleaning efficiency are further improved, and meanwhile, the structure of the bone specimen is not damaged; through the rotation of the first circular ring 8 and the second circular ring 14, the liquid can be changed in the cylinder body 1 at regular time, and the bone specimen is cleaned for multiple times, so that the cleaning is more thorough.
Claims (8)
1. The bone specimen decalcification post-treatment device is characterized by comprising a vertical round barrel body (1), wherein a plurality of air inlet pipes (2) are uniformly distributed on the circumference of the side wall of the barrel body (1), the inner ends of the air inlet pipes (2) incline towards the same side, and the air inlet pipes (2) are connected with an air pumping device; the top of the barrel body (1) is provided with a protruding circular tube (3), the upper end of the circular tube (3) is closed, the lower end of the circular tube is communicated with the barrel body (1), a plurality of arc-shaped and horizontal first exhaust grooves (4) are uniformly distributed on the side wall of the circular tube (3), an annular sleeve (5) is rotatably arranged on the circular tube (3), an arc-shaped and horizontal second exhaust groove (6) is formed in the side wall of the annular sleeve (5), the circumferential length of the second exhaust groove (6) is smaller than that of each first exhaust groove (4), the second exhaust groove (6) can be sequentially opposite to the plurality of first exhaust grooves (4) in the rotation process of the annular sleeve (5), so that the interior of the barrel body (1) is communicated with the outside, and when the second exhaust groove (6) is completely communicated with one of the first exhaust grooves (4), the exhaust speed in the barrel body (1) is larger than the air inlet speed; a water inlet device and a water outlet device are arranged on the cylinder body (1), and the water inlet device and the water outlet device can change water in the cylinder body (1) at regular time;
the water inlet device comprises a first horizontal arc-shaped groove (7) formed in the upper end of the side wall of the barrel (1), the first arc-shaped groove (7) is communicated with the inside and the outside of the barrel (1), a first rotatable ring (8) attached to the outer wall of the barrel (1) is arranged outside the first arc-shaped groove (7), a first radial hole (9) is formed in the first ring (8), a first arc-shaped plate (10) fixed on the side wall of the barrel (1) is arranged outside the first ring (8), the first arc-shaped plate (10) is attached to the first ring (8), a second arc-shaped groove (11) is formed in the inner side of the first arc-shaped plate (10), the second arc-shaped groove (11) is opposite to the first arc-shaped groove (7), and in the rotation process of the first ring (8), the first radial hole (9) can be communicated with the first arc-shaped groove (7) and the second arc-shaped groove (11) when the first radial hole (9) rotates to the position between the first arc-shaped groove (7) and the second arc-shaped groove (11), and the second arc-shaped groove (11) is connected with a water inlet pipe (12);
the water outlet device comprises a third horizontal arc-shaped groove (13) formed in the lower end of the side wall of the barrel body (1), the third arc-shaped groove (13) is communicated with the inside and the outside of the barrel body (1), a second circular ring (14) which is attached to the outer wall of the barrel body (1) and is rotatable is arranged outside the third arc-shaped groove (13), a second radial hole (15) is formed in the second circular ring (14), a second arc-shaped plate (16) which is fixed on the side wall of the barrel body (1) is arranged outside the second circular ring (14), the second arc-shaped plate (16) is attached to the second circular ring (14), a fourth arc-shaped groove (17) is formed in the inner side of the second arc-shaped plate (16), the fourth arc-shaped groove (17) is opposite to the third arc-shaped groove (13), and in the rotation process of the second circular ring (14), the second radial hole (15) can be connected with a water outlet pipe (18) when the second radial hole (15) is rotated to the position between the third arc-shaped groove (13) and the fourth arc-shaped groove (17).
2. The bone specimen decalcification post-treatment device according to claim 1, wherein the air inlet pipes (2) are provided with two groups which are arranged at intervals up and down, each group comprises a plurality of air inlet pipes which are circumferentially and uniformly distributed on the side wall of the cylinder body (1), the inner ends of each group of air inlet pipes (2) are inclined to the same side, and the inclined directions of the inner ends of the two groups of air inlet pipes (2) are opposite.
3. The bone specimen decalcification post-treatment device according to claim 1, wherein the rotation speed of the first circular ring (8) is the same as that of the second circular ring (14), and in the rotation process, the second radial hole (15) firstly connects the third arc-shaped groove (13) with the fourth arc-shaped groove (17), the first radial hole (9) firstly connects the first arc-shaped groove (7) with the second arc-shaped groove (11), and the third arc-shaped groove (17) and the first arc-shaped groove (11) are not connected at the same time, so that water is firstly discharged and then is fed into the barrel (1).
4. The bone specimen decalcification post-treatment device according to claim 1, wherein the outer wall of the first circular ring (8) is provided with a first driven gear (19), the outer wall of the second circular ring (14) is provided with a second driven gear (20), the outer wall of the annular sleeve (5) is provided with a third driven gear (21), a vertical driving shaft (22) is arranged outside the cylinder (1), a third driving gear (23), a first driving gear (24) and a second driving gear (25) are sequentially arranged on the driving shaft (22) from top to bottom, the first driving gear (24) is meshed with the first driven gear (19), the second driving gear (25) is meshed with the second driven gear (20), the third driving gear (23) is meshed with the third driven gear (21), the driving shaft (22) is connected with a driving motor (26), and the driving motor (26) can drive the annular sleeve (5), the first circular ring (8) and the second circular ring (14) to rotate through three groups of gears.
5. The bone specimen decalcification post-treatment device according to claim 1, wherein sealing rings (27) are installed at the notch positions where the first arc-shaped groove (7), the second arc-shaped groove (11), the third arc-shaped groove (13) and the fourth arc-shaped groove (17) are contacted with the first circular ring (8) or the second circular ring (14), so that the sealing performance of the notch positions is ensured.
6. The bone specimen decalcification post-treatment device according to claim 1, wherein balls (28) are arranged between the first circular ring (8) and the side wall of the cylinder (1) and between the second circular ring (14) and the side wall of the cylinder (1).
7. The bone specimen decalcification post-treatment device according to claim 1, wherein the upper end surface of said barrel (1) is an openable end cap (29).
8. The decalcification post-treatment device for bone specimens according to claim 1, wherein a horizontal screen plate (30) is installed in the cylinder (1), the screen plate (30) is higher than a group of air inlet pipes (2) below, and the screen plate (30) can prevent the bone specimens from sinking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010589295.6A CN111678760B (en) | 2020-06-24 | 2020-06-24 | Bone specimen decalcification post-treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010589295.6A CN111678760B (en) | 2020-06-24 | 2020-06-24 | Bone specimen decalcification post-treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111678760A CN111678760A (en) | 2020-09-18 |
| CN111678760B true CN111678760B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010589295.6A Active CN111678760B (en) | 2020-06-24 | 2020-06-24 | Bone specimen decalcification post-treatment device |
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| CN (1) | CN111678760B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101098746A (en) * | 2004-12-24 | 2008-01-02 | 西门子水技术公司 | Cleaning in membrane filtration systems |
| JP2010025572A (en) * | 2008-07-15 | 2010-02-04 | Aloka Co Ltd | Cleaning device |
| CN206153217U (en) * | 2016-10-21 | 2017-05-10 | 嘉兴职业技术学院 | Belt cleaning device of plant specimen |
| CN107855306A (en) * | 2017-10-13 | 2018-03-30 | 杨田财 | A kind of orthopaedics flushometer after case materials decalcification |
| CN109860084A (en) * | 2019-02-28 | 2019-06-07 | 重庆小马智诚科技有限责任公司 | Intelligent chip production crystal column surface cleaning device |
| CN111122284A (en) * | 2020-01-20 | 2020-05-08 | 兰州大学 | Wax device is gone into in assistance of pathology sample |
-
2020
- 2020-06-24 CN CN202010589295.6A patent/CN111678760B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101098746A (en) * | 2004-12-24 | 2008-01-02 | 西门子水技术公司 | Cleaning in membrane filtration systems |
| JP2010025572A (en) * | 2008-07-15 | 2010-02-04 | Aloka Co Ltd | Cleaning device |
| CN206153217U (en) * | 2016-10-21 | 2017-05-10 | 嘉兴职业技术学院 | Belt cleaning device of plant specimen |
| CN107855306A (en) * | 2017-10-13 | 2018-03-30 | 杨田财 | A kind of orthopaedics flushometer after case materials decalcification |
| CN109860084A (en) * | 2019-02-28 | 2019-06-07 | 重庆小马智诚科技有限责任公司 | Intelligent chip production crystal column surface cleaning device |
| CN111122284A (en) * | 2020-01-20 | 2020-05-08 | 兰州大学 | Wax device is gone into in assistance of pathology sample |
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| CN111678760A (en) | 2020-09-18 |
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Effective date of registration: 20231130 Address after: 430000 No.28 Shucheng Road, Hongshan District, Wuhan City, Hubei Province (in Beigang Industrial Park) Applicant after: WUHAN YIJIABAO BIOLOGICAL MATERIAL CO.,LTD. Address before: No.156 Jinshui East Road, Zhengdong New District, Zhengzhou City, Henan Province Applicant before: HENAN University OF CHINESE MEDICINE Applicant before: HENAN PROVINCE HOSPITAL OF TCM (THE SECOND AFFILIATED HOSPITAL OF HENAN University OF TCM) |
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