CN113289708A - Flask placing mechanism and water bath kettle - Google Patents
Flask placing mechanism and water bath kettle Download PDFInfo
- Publication number
- CN113289708A CN113289708A CN202110773260.2A CN202110773260A CN113289708A CN 113289708 A CN113289708 A CN 113289708A CN 202110773260 A CN202110773260 A CN 202110773260A CN 113289708 A CN113289708 A CN 113289708A
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- flask
- ring piece
- fan
- expansion
- placing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
- B01L7/02—Water baths; Sand baths; Air baths
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- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention provides a flask placing mechanism and a water bath kettle comprising the same. This mechanism is place to flask includes: the placing seat comprises an annular seat body with variable diameter and the lower end of which can be attached to the bottom wall of the pot body, and an elastic compression ring piece; and the expansion component is used for enabling the annular base body to perform outward expansion action, wherein the annular base body comprises m fan-shaped blocks which are mutually independent and are arranged at intervals in an annular mode, a space surrounded by all the fan-shaped blocks forms a placing cavity for placing a flask, a gap between every two adjacent fan-shaped blocks is set as a fan-shaped block gap, the expansion component comprises a pushing ring piece positioned above the annular base body and m expansion plate pieces which respectively extend downwards along the axial direction of the pushing ring piece, the lower end parts of the m expansion plate pieces are respectively inserted into the m fan-shaped block gaps, two side walls of each expansion plate piece in the circumferential direction of the pushing ring piece are symmetrically arranged, and the width between the two side walls is gradually reduced from top to bottom.
Description
Technical Field
The invention belongs to the technical field of fixing of flasks of water baths, and particularly relates to a flask placing mechanism and a water bath containing the flask placing mechanism.
Background
The constant temperature water bath is a necessary tool for education and scientific research in biology, heredity, virus, aquatic products, environmental protection, medicine, health, biochemical laboratories and analysis rooms. When the solution in the flask is less, the phenomena of shaking, floating, inclining and spilling easily occur in the heat preservation or heating process, so that the water in the water bath kettle pollutes the flask mouth and even the solution in the flask. For this purpose, a fixing clip is usually arranged above the pot body to clamp and fix the flask.
However, each time the flask is put in and taken out, the clamping jaws of the fixing clamp need to be screwed and loosened manually, the operation is troublesome, and the flask is not convenient to position quickly and conveniently. In addition, the existing flask support has fixed size, and cannot be suitable for flasks with different diameters.
Disclosure of Invention
The invention aims to solve the technical problems, and provides a flask placing mechanism and a water bath kettle comprising the same, which not only can quickly and conveniently place a flask in a kettle body stably and avoid the problems of sample spilling and even the pollution of a flask mouth and a sample caused by inclination of the flask in the processes of heat preservation and heating, but also can be suitable for flasks with different sizes and has strong universality.
In order to achieve the purpose, the invention adopts the following technical scheme:
< first embodiment >
The invention provides a flask placing mechanism, which is used for stably placing a flask in a pot body of a water bath kettle and has the characteristics that: the placing seat comprises an annular seat body with variable diameter and the lower end of which can be attached to the bottom wall of the pot body, and an elastic compression ring piece sleeved on the annular seat body; and the expansion component is used for enabling the annular base body to perform outward expansion action, wherein the annular base body comprises m fan-shaped blocks which are independent from each other and are arranged at intervals in an annular mode, a space surrounded by all the fan-shaped blocks forms a placing cavity for placing a flask, a gap between every two adjacent fan-shaped blocks is set as a fan-shaped block gap, the expansion component comprises a pushing ring piece positioned above the annular base body and m expansion plate pieces which are arranged on the pushing ring piece at intervals and extend downwards along the axial direction of the pushing ring piece respectively, the lower end parts of the m expansion plate pieces are inserted into the m fan-shaped block gaps respectively, two side walls of each expansion plate piece in the circumferential direction of the pushing ring piece are symmetrically arranged, the width between the two side walls is gradually reduced from top to bottom, and m is a positive integer larger than 2.
The flask placing mechanism provided by the invention can also have the following characteristics: the inner side wall of the fan-shaped block is in a shape matched with the shape of the lower end part of the flask, the lower end of the fan-shaped block is provided with a bearing claw used for bearing the bottom of the flask, and the free end of the bearing claw extends towards the inner side direction of the annular base body.
The flask placing mechanism provided by the invention can also have the following characteristics: the outer side wall of each fan-shaped block is provided with a groove which extends along the circumferential direction of the annular base body and is matched with the elastic compression ring piece to serve as a compression ring mounting groove, and all the compression ring mounting grooves are located on the same height.
The flask placing mechanism provided by the invention can also have the following characteristics: wherein, the cross section shape of the compression ring mounting groove is T-shaped.
The flask placing mechanism provided by the invention can also have the following characteristics: wherein, the sector is hollow structure, and the top of sector is equipped with at least one inlet opening.
The flask placing mechanism provided by the invention can also have the following characteristics: the pushing ring piece comprises an upper circular plate and a lower circular plate which are arranged at an upper interval and a lower interval, and a plurality of connecting rods which are arranged at intervals along the circumferential direction of the pushing ring piece and are used for connecting the upper circular plate and the lower circular plate, and the upper end part of the expansion plate is fixedly connected with the lower circular plate.
The flask placing mechanism provided by the invention can also have the following characteristics: wherein, the expansion part also comprises a pushing handle which is fixedly arranged on the upper circular ring plate.
The flask placing mechanism provided by the invention can also have the following characteristics: the elastic compression ring pieces are positioned on the outer sides of all the expansion plates, and the outer side wall of each expansion plate piece is inclined towards the inner side direction of the push ring piece gradually from top to bottom.
The flask placing mechanism provided by the invention can also have the following characteristics: the elastic compression ring pieces are positioned on the outer sides of all the expansion plates, and the lower end of each expansion plate piece is provided with an anti-falling claw facing the outer side of the pushing ring piece and used for preventing the elastic compression ring pieces from falling off from the expansion plate pieces.
< scheme two >
The present invention also provides a water bath having the features comprising: a pan body; and at least one flask placing mechanism used for stably placing the flask in the pot body, wherein the flask placing mechanism is the flask placing mechanism of the scheme I.
Action and Effect of the invention
According to the flask placing mechanism and the water bath kettle comprising the flask placing mechanism, the flask placing mechanism comprises a placing seat with an annular seat body and an elastic compression ring piece and an expansion part, wherein the annular seat body comprises m fan-shaped blocks which are mutually independent and annularly arranged at intervals; the lower end parts of m expansion plate parts in the expansion part are respectively inserted in m fan-shaped block gaps, two side walls of each expansion plate part in the circumferential direction of the pushing ring part are symmetrically arranged, the width between the two side walls is gradually reduced from top to bottom, and the distance between the adjacent fan-shaped blocks can be conveniently adjusted to increase or reduce the diameter of the annular base body, so that the flask is convenient to put and take.
Drawings
FIG. 1 is a schematic perspective view of a flask placement mechanism in a reduced state of an annular base according to an embodiment of the present invention;
FIG. 2 is an exploded view of the flask placement mechanism in the embodiment of the present invention;
FIG. 3 is a schematic diagram of a three-dimensional structure of the flask placement mechanism in an expanded state of the annular base according to the embodiment of the present invention; and
FIG. 4 is a schematic perspective view of the flask placement mechanism in a state that the ring-shaped base clamps the flask according to the embodiment of the present invention.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the flask placing mechanism and the water bath including the flask placing mechanism of the present invention.
< example >
FIG. 1 is a schematic perspective view of a flask placement mechanism in a reduced state of an annular base according to an embodiment of the present invention; FIG. 2 is an exploded view of the flask placement mechanism in an embodiment of the present invention.
As shown in fig. 1 and fig. 2, in the present embodiment, a flask placement mechanism 100 is used to stably place a flask in a pot body (not shown) of a water bath, and one water bath may be provided with one or more flask placement mechanisms 100 according to actual needs; in this example, an Erlenmeyer flask is used as an example. The flask placing mechanism 100 comprises a placing seat 10 and an expansion part 20.
As shown in fig. 1 and 2, the seat 10 includes an annular seat body 11 and an elastic compression ring 12.
The lower extreme laminating of cyclic annular pedestal 11 is on the diapire of the pot body to for the changeable ring form pedestal of diameter, concrete structure is: the annular seat body 11 comprises m segments 111 which are independent of each other and are arranged at intervals in an annular shape, m is a positive integer greater than 2, and m is 4 in the embodiment. The space surrounded by all the fan-shaped blocks 111 is formed into a placing cavity 101 for placing the flask, and the gap between two adjacent fan-shaped blocks 111 is set as a fan-shaped block gap 102.
The inner side wall of each sector 111 has a shape matching the shape of the lower end of the flask.
The outer side wall of each segment 11 is provided with a groove extending along the circumferential direction of the annular seat body 11 and matching with the elastic compression ring 12 as a compression ring mounting groove 111a, and the compression ring mounting grooves 111a of all segments 111 are located at the same height on the annular seat body 11. In the present embodiment, the cross-sectional shape of the compression ring installation groove 111a is "T" shaped.
The lower end of each sector 111 is provided with a plurality of supporting claws 111b for supporting the bottom of the flask, and the free end of each supporting claw 111b extends toward the inner side of the annular seat body 11. Of course, the sector 111 may be provided with a supporting claw extending along the circumferential direction of the annular seat 11 according to actual requirements.
In this embodiment, the segment 111 has a hollow structure, and the top thereof is provided with at least one water inlet hole 111 c.
The elastic compression ring 12 is disposed in all the compression ring mounting grooves 111a of the annular base 11 and outside all the expansion plate members 22, so that the annular base 11 is always in a state of decreasing diameter under the action of its elastic restoring force. In the present embodiment, the elastic compression ring member 12 is an elastic rubber ring.
As shown in fig. 1 and 2, the expanding member 20 is used to expand the annular base 11 outward to have a diameter enlarged for placing in or taking out of the flask. The expansion element 20 comprises a push ring 21, m expansion plates 22 and a handle 23.
The push ring member 21 is located above the annular seat body 11 and is coaxially arranged with the annular seat body 11 for mounting the expansion plate member 22 and the handle 23. The pushing ring member 21 includes an upper annular plate 21a and a lower annular plate 21b arranged at an interval in the up-down direction, and a plurality of connecting rods 21c for connecting the upper annular plate 21a and the lower annular plate 21 b. A plurality of connecting rods 21c are arranged at intervals along the circumferential direction of the pushing ring member 21, and the upper end and the lower end of each connecting rod 21c are fixedly connected with the lower surface of the upper circular plate 21a and the upper surface of the lower circular plate 21b respectively.
The m expanding plate members 22 are arranged on the lower annular plate 21b of the push ring member 21 at intervals, and correspond to the m segment gaps 102 in the annular seat body 11 one by one. Each expansion plate member 22 extends downward in the axial direction of the push ring member 21, and has an upper end portion fixedly connected to the lower annular plate 21b in an integrally formed manner and a lower end portion inserted into the corresponding segment gap 102.
Two side walls (i.e., left and right side walls as shown in fig. 1 and 2) of each expansion plate 22 in the circumferential direction of the push ring 20 are symmetrically arranged, and the width between the two side walls is gradually reduced from top to bottom.
The outer side wall of each expansion plate 22 is gradually inclined from top to bottom towards the inner side of the push ring 20.
The lower end of each expansion plate member 22 is provided with a coming-off preventing claw 22a toward the outside of the push ring member 20 for preventing the elastic compression ring member 12 from coming off from the expansion plate member 22.
The handle 23 is fixedly disposed on the upper annular plate 21a of the push ring 21, and is used for holding the expanding member 20 to perform a pushing action downward toward the annular seat body 11 or a pulling action away from the annular seat body 11. In the present embodiment, the number of the handles 23 is four, and the four handles 23 are provided on the upper annular plate 21a at equal intervals.
FIG. 3 is a schematic diagram of a three-dimensional structure of the flask placement mechanism in an expanded state of the annular base according to the embodiment of the present invention; FIG. 4 is a schematic perspective view of the flask placement mechanism in a state that the ring-shaped base clamps the flask according to the embodiment of the present invention.
In this embodiment, the working process of the flask placing mechanism 100 is as follows:
step S1, when the annular seat body 11 is in the contracted state as shown in fig. 1, the holding handle 23 presses the pushing ring piece 21 downward, and further drives the expanding plate 22 to move downward so as to make the two corresponding segments 111 away from each other, so that the annular seat body 11 is in the expanded state as shown in fig. 3, and the lower end of the flask 200 is placed into the placing cavity 101 of the annular seat body 11 through the pushing ring piece 21.
In step S2, the handle 23 is operated to lift the pushing ring member 21 upwards, and further the expanding plate member 22 is driven to move upwards, and the two adjacent segments 111 approach each other under the elastic restoring force of the elastic compression ring member 12, so that the annular seat body 11 is in the clamping state with the diameter reduced as shown in fig. 1, thereby clamping the flask 200.
Step S3, the handle 23 is held to press the pushing ring 21 downward, and then the expanding plate 22 is driven to move downward, so that the two corresponding segments 111 are away from each other, so that the annular base 11 is in the expanded state with the enlarged diameter as shown in fig. 3, and the flask 200 is taken out; at this point, one operation of placing and taking out the flask was completed.
Effects and effects of the embodiments
According to the flask placing mechanism and the water bath kettle comprising the same, the flask placing mechanism comprises a placing seat with an annular seat body and an elastic compression ring piece and an expansion part, wherein the annular seat body comprises m fan-shaped blocks which are mutually independent and annularly arranged at intervals, the elastic compression ring piece is sleeved on the annular seat body, and the annular seat body is automatically locked through the elastic restoring force of the elastic compression ring piece, so that the flask is quickly and conveniently placed stably; the tip inserts respectively and establishes in m fan-shaped piece clearance under the m expansion plate among the expansion unit, every expansion plate is for the symmetry setting at two ascending lateral walls in the circumference that bulldozes the ring piece, and the width between these two lateral walls down reduces gradually from last, can conveniently adjust the distance between the adjacent fan-shaped piece and make the direct grow of cyclic annular pedestal or reduce, thereby be convenient for put the flask, so, this embodiment can be fast conveniently with the flask stably place at the internal of pot, avoid the flask to arouse because of the slope that the sample spills and flask bottleneck and sample contaminated problem in heat preservation and heating process, and the diameter of cyclic annular pedestal is variable, can be suitable for not unidimensional flask, the commonality is strong.
In addition, because the lower extreme of fan-shaped piece has the bearing claw that the inboard direction of free end orientation cyclic annular pedestal extends, not only can carry out the bearing to the bottom of flask, also make the diapire looks interval of the bottom of flask and the pot body and not directly laminating together, and then increase rivers flow, improved the homogeneity of being heated of flask.
In addition, because the sector block is of a hollow structure, the top of the sector block is provided with at least one water inlet hole, so that heated water in the boiler body can enter the cavity of the sector block, the sector block is increased in weight and is sunk to the water bottom, and the sector block is tightly attached to the bottom wall of the boiler body, and the flask can be stabilized; meanwhile, the heating uniformity of the flask is also improved.
In addition, because be equipped with on the lateral wall of every sector block along the circumference extension of cyclic annular pedestal and with elasticity compression circle spare assorted recess as compression circle mounting groove, all compression circle mounting grooves all are located same height, simple structure, the modularization is easily made, and the cost is lower, easy to assemble.
Furthermore, because the cross section shape of the compression ring mounting groove is 'T' -shaped, the elastic compression ring piece is convenient to mount and is not easy to fall off from the fan-shaped block.
In addition, because the pushing ring piece comprises an upper circular ring plate and a lower circular ring plate which are arranged at intervals up and down and a plurality of connecting rods which are arranged at intervals along the circumferential direction of the pushing ring piece, the whole pushing ring piece is of a hollow structure, the flow of heating water in the water bath is increased, and the heating uniformity of the flask is further improved.
In addition, because the pushing and pressing handle is arranged on the pushing and pressing ring piece, the whole expansion part is convenient to push and pull downwards and upwards.
In addition, because the elastic compression ring piece is located the outside of all expansion plates, the outside wall of every expansion plate piece from last to down gradually to the inboard direction slope that bulldozes the ring spare for the diameter change of cyclic annular pedestal is more smooth and easy.
Further, since the lower end of each expansion plate is provided with the anti-drop claw facing the outside of the push ring member, the elastic compression ring member can be prevented from dropping from the expansion plate member.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (10)
1. The utility model provides a mechanism is place to flask for place the flask stably in the pot body of water-bath, its characterized in that includes:
the placing seat comprises an annular seat body with variable diameter and the lower end of which can be attached to the bottom wall of the pot body, and an elastic compression ring piece sleeved on the annular seat body; and
an expanding component used for expanding the annular seat body outwards,
wherein the annular base body comprises m fan-shaped blocks which are independent from each other and are arranged in an interval ring shape,
the space surrounded by all the fan-shaped blocks is formed into a placing cavity for placing the flask, the gap between two adjacent fan-shaped blocks is set as a fan-shaped block gap,
the expansion component comprises a pushing ring piece positioned above the annular seat body and m expansion plate pieces which are arranged on the pushing ring piece at intervals and respectively extend downwards along the axial direction of the pushing ring piece,
the lower end parts of the m expansion plate parts are respectively inserted into the m fan-shaped block gaps,
two side walls of each expansion plate piece in the circumferential direction of the pushing ring piece are symmetrically arranged, the width between the two side walls is gradually reduced from top to bottom,
and m is a positive integer greater than 2.
2. A flask placement mechanism as defined in claim 1 wherein:
wherein the inner side wall of the sector has a shape matching the shape of the lower end of the flask,
the lower extreme of sector is equipped with and is used for carrying out the bearing claw of bearing the bottom of flask, and the free end of this bearing claw extends towards the inboard direction of cyclic annular pedestal.
3. A flask placement mechanism as defined in claim 1 wherein:
wherein, the outer side wall of each sector block is provided with a groove which extends along the circumferential direction of the annular base body and is matched with the elastic compression ring piece as a compression ring mounting groove,
all the compression ring mounting grooves are located at the same height.
4. A flask placement mechanism as defined in claim 3 wherein:
the cross section of the compression ring mounting groove is in a T shape.
5. A flask placement mechanism as defined in claim 1 wherein:
wherein the fan-shaped blocks are of hollow structures,
the top of the sector block is provided with at least one water inlet hole.
6. A flask placement mechanism as defined in claim 1 wherein:
wherein the pushing ring piece comprises an upper circular plate and a lower circular plate which are arranged at intervals up and down, and a plurality of connecting rods which are arranged at intervals along the circumferential direction of the pushing ring piece and are used for connecting the upper circular plate and the lower circular plate,
the upper end part of the expansion plate is fixedly connected with the lower circular plate.
7. A flask placement mechanism as defined in claim 6 wherein:
wherein, the expansion part also comprises a pushing handle which is fixedly arranged on the upper circular plate.
8. A flask placement mechanism as defined in claim 1 wherein:
wherein the elastic compression ring pieces are positioned at the outer sides of all the expansion plates,
the outer side wall of each expansion plate is gradually inclined towards the inner side direction of the pushing ring piece from top to bottom.
9. A flask placement mechanism as defined in claim 1 wherein:
wherein the elastic compression ring pieces are positioned at the outer sides of all the expansion plates,
the lower end of each expansion plate is provided with an anti-falling claw facing the outer side of the pushing ring piece, and the anti-falling claw is used for preventing the elastic compression ring piece from falling off from the expansion plate.
10. A water bath, comprising:
a pan body; and
at least one flask placing mechanism used for stably placing the flask in the pot body,
wherein the flask placement mechanism is as defined in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773260.2A CN113289708B (en) | 2021-07-08 | 2021-07-08 | Flask placing mechanism and water bath kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773260.2A CN113289708B (en) | 2021-07-08 | 2021-07-08 | Flask placing mechanism and water bath kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113289708A true CN113289708A (en) | 2021-08-24 |
| CN113289708B CN113289708B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110773260.2A Active CN113289708B (en) | 2021-07-08 | 2021-07-08 | Flask placing mechanism and water bath kettle |
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| CN (1) | CN113289708B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926505A (en) * | 2021-11-26 | 2022-01-14 | 中国人民解放军海军特色医学中心 | Flask erects puts ware and water-bath |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002326025A (en) * | 2001-05-02 | 2002-11-12 | Tokyo Rika Kikai Kk | Flask holder |
| CN103302636A (en) * | 2013-07-02 | 2013-09-18 | 国家电网公司 | Tool for dismounting spring |
| CN208176682U (en) * | 2017-09-07 | 2018-12-04 | 北京双龙阿姆斯科技有限公司 | All-in-one machine is cultivated in vertical sterilizing |
| CN212284099U (en) * | 2020-05-22 | 2021-01-05 | 济宁学院 | Water-bath heating container fixing device |
| CN212595812U (en) * | 2020-06-16 | 2021-02-26 | 杭州道宇检测技术有限公司 | Water bath that possesses stable function |
-
2021
- 2021-07-08 CN CN202110773260.2A patent/CN113289708B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002326025A (en) * | 2001-05-02 | 2002-11-12 | Tokyo Rika Kikai Kk | Flask holder |
| CN103302636A (en) * | 2013-07-02 | 2013-09-18 | 国家电网公司 | Tool for dismounting spring |
| CN208176682U (en) * | 2017-09-07 | 2018-12-04 | 北京双龙阿姆斯科技有限公司 | All-in-one machine is cultivated in vertical sterilizing |
| CN212284099U (en) * | 2020-05-22 | 2021-01-05 | 济宁学院 | Water-bath heating container fixing device |
| CN212595812U (en) * | 2020-06-16 | 2021-02-26 | 杭州道宇检测技术有限公司 | Water bath that possesses stable function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926505A (en) * | 2021-11-26 | 2022-01-14 | 中国人民解放军海军特色医学中心 | Flask erects puts ware and water-bath |
| CN113926505B (en) * | 2021-11-26 | 2023-02-10 | 中国人民解放军海军特色医学中心 | Flask erects puts ware and water-bath |
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| Publication number | Publication date |
|---|---|
| CN113289708B (en) | 2022-07-05 |
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