CN209848927U - Micro blood collection tube - Google Patents
Micro blood collection tube Download PDFInfo
- Publication number
- CN209848927U CN209848927U CN201920422199.5U CN201920422199U CN209848927U CN 209848927 U CN209848927 U CN 209848927U CN 201920422199 U CN201920422199 U CN 201920422199U CN 209848927 U CN209848927 U CN 209848927U
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- Prior art keywords
- blood collection
- outer barrel
- base
- cavity
- collection tube
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Abstract
The utility model discloses a micro blood collection tube, including the urceolus that is equipped with the cavity inside, be equipped with the water pocket in the cavity, be equipped with the installation cavity in the water pocket, be equipped with the blood collection inner tube in the installation cavity, the top of urceolus is equipped with the top cap, the bottom of top cap is equipped with the dog that offsets with blood collection inner tube top, inlay on the inner wall of urceolus and be equipped with a plurality of semiconductor refrigeration pieces that contact with the water pocket, the bottom of urceolus is connected with the base through coupling mechanism, coupling mechanism includes the cylindric lug that sets up in the urceolus bottom, is equipped with the fixture block on the lateral wall of lug; the top of the base is provided with a groove matched with the bump, the wall of the groove is provided with a clamping groove matched with the clamping block, and a control circuit board and a power supply are arranged in the inner cavity of the base. The utility model discloses can refrigerate the blood of gathering to have portable and characteristics of use.
Description
Technical Field
The utility model relates to a blood collection field specifically is a trace heparin tube.
Background
Blood and its products are extremely temperature sensitive, and excessive high or low temperatures can cause cell rupture and denaturation of other blood components. Therefore, the temperature needs to be strictly controlled during the transportation of blood and its products, in order to reduce the cell metabolism speed as much as possible and maintain the functions of enzymes needed by cell activities. For example, the temperature should be maintained at 2-10 ℃ during transportation of whole blood and red blood cell-like blood components (excluding frozen red blood cells).
However, in the blood collection process, whether used for hospital test blood collection or remote blood collection, the cooling protection of the blood is often ignored, only a simple seal is made for the collected blood, and then the blood is placed to wait for test or transportation. During the period, especially in summer, when outdoor blood is collected, if a cooling protection measure is not taken timely, part of collected blood may even completely deteriorate, further tests and application are affected, and the existing blood collecting tube does not have the function of refrigerating the collected blood. Therefore, we provide a micro blood collection tube.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a trace heparin tube to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a micro blood collection tube comprises an outer tube, wherein a cavity is formed in the outer tube, a water sac is arranged in the cavity, an installation cavity is formed in the water sac, a blood collection inner tube is arranged in the installation cavity, a top cover is arranged at the top of the outer tube, a stop block which is in contact with the top of the blood collection inner tube is arranged at the bottom of the top cover, a plurality of semiconductor refrigeration pieces which are in contact with the water sac are embedded on the inner wall of the outer tube, the bottom of the outer tube is connected with a base through a connecting mechanism, the connecting mechanism comprises a cylindrical protruding block arranged at the bottom of the outer tube, and a clamping block is arranged on; the semiconductor refrigeration device is characterized in that a groove matched with the protruding block is formed in the top of the base, a clamping groove matched with the clamping block is formed in the groove wall of the groove, a control circuit board and a power supply are arranged in the inner cavity of the base, a first current conducting plate connected with the semiconductor refrigeration piece is embedded on the protruding block, a first spring contact piece matched with the first current conducting plate is embedded in the bottom side of the groove, and the first spring contact piece is connected with the power supply through the control circuit board.
Preferably, the top cover is in threaded connection with the outer cylinder.
Preferably, a temperature sensor is embedded in the inner wall of the outer barrel, a second conductive plate is arranged on the protruding block, a second spring contact piece matched with the second conductive plate is arranged on the bottom side of the groove, the second conductive plate is connected with the temperature sensor, and the second spring contact piece is connected with the control circuit board.
Preferably, the bottom of the base is provided with a plurality of negative pressure suckers.
Preferably, a compression spring is arranged between the stop block and the top cover.
Preferably, the top of the blood collection inner tube is provided with a rubber plug.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a place blood collection inner tube in the urceolus to refrigerate the water in the water pocket through the semiconductor refrigeration piece, realize refrigerating the blood in the blood collection inner tube, and be connected with the base through coupling mechanism in the bottom of urceolus, wherein, the base includes the cylindric lug that sets up in the urceolus bottom, is equipped with the fixture block on the lateral wall of lug; the top of base is equipped with the recess with lug complex, is equipped with on the cell wall of recess with fixture block complex draw-in groove, is convenient for dismantle and install the base. The utility model discloses can refrigerate the blood of gathering to have portable and characteristics of use.
2. The utility model discloses a set up temperature sensor, wherein temperature sensor is real-time to detect the water temperature in the water pocket to give control circuit board for, control circuit board then temperature sensor sends the operating condition of the temperature information data control semiconductor refrigeration piece of transmission more.
3. The utility model discloses a setting is equipped with a plurality of negative sucker in the bottom of base, is convenient for fix the base, in addition through be equipped with pressure spring between dog and top cap, utilizes pressure spring's elasticity to come to fix a position the blood collection inner tube, prevents that the blood collection inner tube from rocking inside the urceolus, and causes the omission of blood.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the inside of the outer barrel of the present invention;
fig. 3 is a schematic structural diagram of the connection mechanism of the present invention.
In the figure: the device comprises an outer barrel 1, a cavity 2, a water sac 3, a mounting cavity 4, a blood collection inner tube 5, a top cover 6, a stop dog 7, a semiconductor refrigeration piece 8, a base 9, a projection 10, a fixture block 11, a groove 12, a compression spring 13, a clamping groove 14, a control circuit board 15, a power supply 16, a first current-conducting plate 17, a first spring contact piece 18, a temperature sensor 19, a second current-conducting plate 20, a second spring contact piece 21, a negative pressure sucker 22 and a rubber plug 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a micro blood collection tube comprises an outer barrel 1 with a cavity 2 arranged inside, wherein a water sac 3 is arranged in the cavity 2, an installation cavity 4 is arranged in the water sac 3, a blood collection inner tube 5 is arranged in the installation cavity 4, a top cover 6 is arranged at the top of the outer barrel 1, a stop block 7 which is abutted against the top of the blood collection inner tube 5 is arranged at the bottom of the top cover 6, a plurality of semiconductor refrigeration sheets 8 which are in contact with the water sac 3 are embedded on the inner wall of the outer barrel 1, the bottom of the outer barrel 1 is connected with a base 9 through a connecting mechanism, the connecting mechanism comprises a cylindrical lug 10 arranged at the bottom of the outer barrel 1, and a clamping block 11 is arranged on the side wall of the lug; the top of base 9 is equipped with the recess 12 with lug 10 complex, is equipped with the draw-in groove 14 with fixture block 12 complex on the cell wall of recess 12, be equipped with control circuit board 15 and power 16 in the inner chamber of base 9, inlay on the lug 10 and be equipped with the first current conducting plate 17 of being connected with semiconductor refrigeration piece 8, the bottom side of recess 12 inlays and is equipped with the first spring contact 18 with first current conducting plate 17 complex, first spring contact 18 is connected with power 16 through control circuit board 15.
Further, the top cover 6 is in threaded connection with the outer barrel 1, so that the top cover 6 is in butt joint with the outer barrel 1 conveniently.
Further, a temperature sensor 19 is embedded in the inner wall of the outer cylinder 1, a second conductive plate 20 is arranged on the bump 10, a second spring contact 21 matched with the second conductive plate 20 is arranged on the bottom side of the groove 12, the second conductive plate 20 is connected with the temperature sensor 19, and the second spring contact 21 is connected with the control circuit board 15. The temperature sensor 19 is a conventional electronic component in an electronic device, and the shell is selected according to actual requirements, so that specific circuit connection is not repeated.
Furthermore, a plurality of negative pressure suckers 22 are arranged at the bottom of the base 9, so that the base 9 can be conveniently fixed.
Further, be equipped with pressure spring 13 between dog 7 and the top cap 6, under pressure spring 13's effect for dog 7 supports the dog 7 at 5 tops of inner tube are gathered to blood, has played the effect of carrying out the maintenance to inner tube 5 is gathered to blood simultaneously, prevents that in-process in the transportation, inner tube 5 is gathered to blood rocks, and causes the omission of blood.
Further, a rubber plug 23 is arranged at the top of the blood collection inner tube 5.
Specifically, collected blood is injected into a blood collection inner tube 5, a rubber plug 23 is plugged to seal the blood collection inner tube 5, then the blood collection inner tube 5 is placed in an inner cavity of an outer tube, a water body in a water bag 3 is refrigerated through a semiconductor refrigeration sheet 8, the blood in the blood collection inner tube 5 is refrigerated, the bottom of the outer tube 1 is connected with a base 9 through a connecting mechanism, the connecting mechanism comprises a cylindrical lug 10 arranged at the bottom of the outer tube 1, and a clamping block 11 is arranged on the side wall of the lug 10; the top of base 9 is equipped with lug 10 complex recess 12, is equipped with on the cell wall of recess 12 with fixture block 11 complex draw-in groove 14, is convenient for dismantle and install base 9, docks the back to base 9 and urceolus 1, first current conducting plate 17, second current conducting plate 20 are connected with first spring coupling spare 18 and second spring coupling spare 21 respectively, have realized supplying power and control to semiconductor refrigeration piece 8 to and realized that temperature sensor 19 carries out data transmission to control circuit board 15.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A micro blood collection tube is characterized in that: the device comprises an outer barrel (1) internally provided with a cavity (2), wherein a water bag (3) is arranged in the cavity (2), a mounting cavity (4) is arranged in the water bag (3), a blood collection inner tube (5) is arranged in the mounting cavity (4), a top cover (6) is arranged at the top of the outer barrel (1), a stop block (7) which is inconsistent with the top of the blood collection inner tube (5) is arranged at the bottom of the top cover (6), a plurality of semiconductor refrigeration sheets (8) which are contacted with the water bag (3) are embedded on the inner wall of the outer barrel (1), the bottom of the outer barrel (1) is connected with a base (9) through a connecting mechanism, the connecting mechanism comprises a cylindrical convex block (10) arranged at the bottom of the outer barrel (1), a clamping block (11) is arranged on the side wall of the convex block (10), a groove (12) matched with the convex block (10), be equipped with on the cell wall of recess (12) with fixture block (11) complex draw-in groove (14), be equipped with control circuit board (15) and power (16) in the inner chamber of base (9), inlay on lug (10) and be equipped with first current conducting plate (17) of being connected with semiconductor refrigeration piece (8), the bottom side of recess (12) is inlayed and is equipped with first spring contact (18) with first current conducting plate (17) complex, first spring contact (18) are connected with power (16) through control circuit board (15).
2. The micro blood collection tube according to claim 1, wherein: the top cover (6) is in threaded connection with the outer barrel (1).
3. The micro blood collection tube according to claim 1, wherein: the temperature sensor (19) is embedded in the inner wall of the outer barrel (1), the second conducting plate (20) is arranged on the protruding block (10), the second spring contact piece (21) matched with the second conducting plate (20) is arranged on the bottom side of the groove (12), the second conducting plate (20) is connected with the temperature sensor (19), and the second spring contact piece (21) is connected with the control circuit board (15).
4. The micro blood collection tube according to claim 1, wherein: the bottom of the base (9) is provided with a plurality of negative pressure suckers (22).
5. The micro blood collection tube according to claim 1, wherein: and a compression spring (13) is arranged between the stop block (7) and the top cover (6).
6. The micro blood collection tube according to claim 1, wherein: the top of the blood collection inner tube (5) is provided with a rubber plug (23).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920422199.5U CN209848927U (en) | 2019-03-31 | 2019-03-31 | Micro blood collection tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920422199.5U CN209848927U (en) | 2019-03-31 | 2019-03-31 | Micro blood collection tube |
Publications (1)
Publication Number | Publication Date |
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CN209848927U true CN209848927U (en) | 2019-12-27 |
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ID=68935654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920422199.5U Expired - Fee Related CN209848927U (en) | 2019-03-31 | 2019-03-31 | Micro blood collection tube |
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CN (1) | CN209848927U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111099166A (en) * | 2020-01-06 | 2020-05-05 | 南通大学 | Sample holding device suitable for remote sending of transmission electron microscope biological tissue sample |
CN113092187A (en) * | 2021-03-31 | 2021-07-09 | 郭德鹏 | Novel clinical laboratory urine sampling device |
-
2019
- 2019-03-31 CN CN201920422199.5U patent/CN209848927U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111099166A (en) * | 2020-01-06 | 2020-05-05 | 南通大学 | Sample holding device suitable for remote sending of transmission electron microscope biological tissue sample |
CN113092187A (en) * | 2021-03-31 | 2021-07-09 | 郭德鹏 | Novel clinical laboratory urine sampling device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20210331 |
|
CF01 | Termination of patent right due to non-payment of annual fee |