CN212465997U - Device for relieving pressure release of vacuum blood collection tube - Google Patents
Device for relieving pressure release of vacuum blood collection tube Download PDFInfo
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- CN212465997U CN212465997U CN202020211664.3U CN202020211664U CN212465997U CN 212465997 U CN212465997 U CN 212465997U CN 202020211664 U CN202020211664 U CN 202020211664U CN 212465997 U CN212465997 U CN 212465997U
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- pressure release
- operation groove
- sealed
- test tube
- sealing cover
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Abstract
The utility model discloses a device for slowing down vacuum test tube pressure release, including the vacuum test tube body, the top cover on vacuum test tube body surface is equipped with sealed lid, the center department at sealed caping portion inlays and has the block rubber, the operation groove has been seted up on the right side at sealed caping portion, the pressure release hole has been seted up to the center department of operation tank bottom portion, the bottom in pressure release hole runs through to the bottom of sealed lid, the mounting groove has all been seted up to the bottom in operation groove and the both sides that are located the pressure release hole. The utility model discloses a sealed lid, rubber block, operation groove, mounting groove, pressure release hole, buffer spring, buffer board and sealed piece's cooperation is used, and speed when can slowing down the pressure release of vacuum test tube avoids its pressure release too fast and causes the phenomenon of unable production negative pressure, has solved current pressure relief device, when carrying out the pressure release, takes off the lid pressure release usually, and pressure release speed is too fast like this, can make its unable problem that produces the negative pressure.
Description
Technical Field
The utility model relates to a vacuum test tube technical field specifically is a device for slowing down vacuum test tube pressure release.
Background
The vacuum blood collection tube is disposable, can realize the negative pressure vacuum glass tube of ration blood collection, need use with the blood taking needle is supporting, the principle of vacuum blood collection tube is to take out into different vacuum with the blood collection tube test tube of end cover in advance, utilize the automatic ration of its negative pressure to gather the venous blood sample, blood taking needle one end pierces the plug that the other end inserted the vacuum blood collection tube behind the human vein, human venous blood is inside the vacuum blood collection tube, under the effect of negative pressure, through blood taking needle suction blood sample container, under a venipuncture, can realize that the multitube is gathered and not take place to reveal, the inner chamber volume of connecting the blood taking needle is very little, influence to the blood collection volume can be ignored, nevertheless the probability of taking place the adverse current is little relatively, if the great vacuum that can consume some blood collection tubes of its inner chamber volume, thereby reduce its amount of.
Before carrying out blood sample analysis, the vacuum test tube is arranged in automatic centrifuge and is centrifuged, need get the supernatant after the centrifugation, consequently need carry out the pressure release to it, and current pressure relief device when carrying out the pressure release, usually takes off the lid pressure release, and the pressure release speed is too fast like this, can't produce the negative pressure by it.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device for slowing down vacuum test tube pressure release possesses the advantage that can slow down the pressure release, has solved current pressure relief device, when carrying out the pressure release, takes off the lid pressure release usually, and pressure release speed is too fast like this, can make its unable problem that produces the negative pressure.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device for slowing down vacuum test tube pressure release, includes the vacuum test tube body, the top cover on vacuum test tube body surface is equipped with sealed lid, the center department at sealed caping portion inlays and has the rubber piece, the operation groove has been seted up on the right side at sealed caping portion, the pressure release hole has been seted up at the center department of operation tank bottom, the bottom in pressure release hole runs through to the bottom of sealed lid, the bottom in operation groove and the both sides that are located the pressure release hole have all seted up the mounting groove, the bottom fixedly connected with buffer spring of mounting groove inner chamber, buffer spring's top extends to the inner chamber and the fixedly connected with buffer board in operation groove, the top of operation inslot chamber is provided with sealed piece, the top of sealed piece extends to the top and the fixedly connected with fixed plate of sealed.
Preferably, the inner cavity of the sealing cover is in threaded connection with the top of the surface of the vacuum blood collection tube body, the outer surface of the sealing cover is surrounded by anti-slip threads, and the center of the top of the fixing plate is fixedly connected with a rotating ring.
Preferably, the outer surface of the sealing block is in threaded connection with the top of the inner cavity of the operation tank, and the bottom of the sealing block is in contact with the bottom of the buffer plate.
Preferably, the diameter of the pressure relief hole is 1mm-3mm, and the total thickness of the sealing block and the buffer plate is the same as the depth of the operation groove.
Preferably, the operation groove and the pressure relief hole are both of a circular structure, and the surface of the sealing block is attached to the inner wall of the operation groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a sealed lid, rubber block, operation groove, mounting groove, pressure release hole, buffer spring, buffer board and sealed piece's cooperation is used, and speed when can slowing down the pressure release of vacuum test tube avoids its pressure release too fast and causes the phenomenon of unable production negative pressure, has solved current pressure relief device, when carrying out the pressure release, takes off the lid pressure release usually, and pressure release speed is too fast like this, can make its unable problem that produces the negative pressure.
2. The utility model discloses a sealed use of lid can seal the vacuum test tube body, through the use of rubber piece, can make things convenient for the blood taking needle syringe needle to insert, through the use of swivel becket, can conveniently rotate the fixed plate, through the use of sealed piece, can seal the operation groove, through the use of buffer spring and buffer plate, can cushion its pressure release speed when the pressure release, through the use of anti-skidding line, can conveniently rotate sealed lid.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged structural view of A in FIG. 1 according to the present invention;
fig. 3 is a front view structure diagram of the present invention.
In the figure: 1 vacuum test tube body, 2 sealed lids, 3 rubber blocks, 4 operation grooves, 5 mounting grooves, 6 pressure release holes, 7 buffer spring, 8 buffer boards, 9 sealed blocks, 10 swivel rings, 11 fixed plates, 12 anti-skidding lines.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a vacuum test tube body 1, sealed lid 2, rubber piece 3, buffer spring 7, buffer board 8, sealed piece 9, swivel ring 10 and fixed plate 11 parts are the parts that general standard or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, a device for slowing down the pressure release of a vacuum blood collection tube comprises a vacuum blood collection tube body 1, wherein the vacuum blood collection tube body 1 is made of plastic, a sealing cover 2 is sleeved on the top of the surface of the vacuum blood collection tube body 1, the vacuum blood collection tube body 1 can be sealed by using the sealing cover 2, a rubber block 3 is embedded in the center of the top of the sealing cover 2, a needle of a blood collection needle can be conveniently inserted by using the rubber block 3, an operation groove 4 is formed in the right side of the top of the sealing cover 2, a pressure release hole 6 is formed in the center of the bottom of the operation groove 4, the diameter of the pressure release hole 6 is 1mm-3mm, the total thickness of a sealing block 9 and a buffer plate 8 is the same as the depth of the operation groove 4, the operation groove 4 and the pressure release hole 6 are both in a circular structure, the surface of the sealing block 9 is attached to the inner wall, the bottom of the operation groove 4 and two sides of the pressure relief hole 6 are both provided with a mounting groove 5, the bottom of the inner cavity of the mounting groove 5 is fixedly connected with a buffer spring 7, the buffer spring 7 and the buffer plate 8 are used, the pressure relief speed can be buffered during pressure relief, the top of the buffer spring 7 extends to the inner cavity of the operation groove 4 and is fixedly connected with the buffer plate 8, the top of the inner cavity of the operation groove 4 is provided with a sealing block 9, the outer surface of the sealing block 9 is in threaded connection with the top of the inner cavity of the operation groove 4, the bottom of the sealing block 9 is in contact with the bottom of the buffer plate 8, the operation groove 4 can be sealed by using the sealing block 9, the top of the sealing block 9 extends to the top of the sealing cover 2 and is fixedly connected with a fixing plate 11, the inner cavity of the sealing cover 2 is in threaded connection with the top of the surface of the vacuum blood, through the use of antiskid line 12, can conveniently rotate sealed lid 2, fixedly connected with swivel ring 10 is located at the center at fixed plate 11 top, use through swivel ring 10, can conveniently rotate fixed plate 11, through sealed lid 2, rubber block 3, operation groove 4, mounting groove 5, pressure release hole 6, buffer spring 7, speed when buffer board 8 and sealed piece 9 can slow down the pressure release of vacuum test tube, avoid its pressure release too fast and cause the phenomenon of unable production negative pressure, current pressure relief device has been solved, when carrying out the pressure release, the pressure release is taken off to cover usually, pressure release speed is too fast like this, can make its problem of unable production negative pressure.
During the use, when needs carry out the pressure release, rotation swivel 10, make it drive fixed plate 11 and rotate, thereby drive sealed piece 9 and with it from operating tank 4 internal back-out, the gaseous pressure release hole 6 discharge that passes through in the vacuum blood collection tube body 1, when it passes through pressure release hole 6, it strikes buffer board 8, thereby upwards jack-up buffer board 8, buffer board 8 upwards moves the in-process and drives buffer spring 7 and elongate, at this moment, gaseous both sides from buffer board 8 bottom are passed through, and enter into operating tank 4, arrange to the outside at last, reach the effect that slows down the pressure release.
In summary, the following steps: this a device for slowing down vacuum test tube pressure release uses through the cooperation of sealed lid 2, rubber piece 3, operation groove 4, mounting groove 5, pressure release hole 6, buffer spring 7, buffer board 8 and sealed piece 9, has solved current pressure relief device, when carrying out the pressure release, takes off the lid pressure release usually, and pressure release speed is too fast like this, can make its unable problem that produces the negative pressure.
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 (5)
1. The utility model provides a device for slowing down vacuum test tube pressure release, includes vacuum test tube body (1), its characterized in that: the top of the surface of the vacuum blood collection tube body (1) is sleeved with a sealing cover (2), a rubber block (3) is embedded in the center of the top of the sealing cover (2), an operation groove (4) is formed in the right side of the top of the sealing cover (2), a pressure relief hole (6) is arranged at the center of the bottom of the operation groove (4), the bottom of the pressure relief hole (6) penetrates to the bottom of the sealing cover (2), the bottom of the operation groove (4) and two sides of the pressure relief hole (6) are both provided with installation grooves (5), the bottom of the inner cavity of the mounting groove (5) is fixedly connected with a buffer spring (7), the top of the buffer spring (7) extends to the inner cavity of the operation groove (4) and is fixedly connected with a buffer plate (8), the top of operation groove (4) inner chamber is provided with sealed piece (9), the top of sealed piece (9) extends to the top of sealed lid (2) and fixedly connected with fixed plate (11).
2. The device of claim 1, wherein the device comprises: the inner cavity of the sealing cover (2) is in threaded connection with the top of the surface of the vacuum blood collection tube body (1), anti-skidding lines (12) are arranged on the outer surface of the sealing cover (2) in a surrounding mode, and a rotating ring (10) is fixedly connected to the center of the top of the fixing plate (11).
3. The device of claim 1, wherein the device comprises: the outer surface of the sealing block (9) is in threaded connection with the top of the inner cavity of the operation groove (4), and the bottom of the sealing block (9) is in contact with the bottom of the buffer plate (8).
4. The device of claim 1, wherein the device comprises: the diameter of the pressure relief hole (6) is 1mm-3mm, and the total thickness of the sealing block (9) and the buffer plate (8) is the same as the depth of the operation groove (4).
5. The device of claim 1, wherein the device comprises: the operation groove (4) and the pressure relief hole (6) are both of a circular structure, and the surface of the sealing block (9) is attached to the inner wall of the operation groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211664.3U CN212465997U (en) | 2020-02-26 | 2020-02-26 | Device for relieving pressure release of vacuum blood collection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211664.3U CN212465997U (en) | 2020-02-26 | 2020-02-26 | Device for relieving pressure release of vacuum blood collection tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212465997U true CN212465997U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020211664.3U Expired - Fee Related CN212465997U (en) | 2020-02-26 | 2020-02-26 | Device for relieving pressure release of vacuum blood collection tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212465997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932484A (en) * | 2021-03-23 | 2021-06-11 | 起源细胞技术(滁州)有限公司 | Integrative plug of vacuum test tube |
| CN114414308A (en) * | 2022-03-28 | 2022-04-29 | 深圳市帝迈生物技术有限公司 | Sampling device and sampling method of sample analyzer |
-
2020
- 2020-02-26 CN CN202020211664.3U patent/CN212465997U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932484A (en) * | 2021-03-23 | 2021-06-11 | 起源细胞技术(滁州)有限公司 | Integrative plug of vacuum test tube |
| CN114414308A (en) * | 2022-03-28 | 2022-04-29 | 深圳市帝迈生物技术有限公司 | Sampling device and sampling method of sample analyzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210427 Address after: 833418 room 515, 5th floor, enterprise service center, Alashankou Comprehensive Bonded Zone, Bortala Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Wanjia Medical Instrument Co.,Ltd. Address before: 464341 Duanzhuang, Jiecun, Sunmiao Township, Xi county, Xinyang City, Henan Province Patentee before: Li Ling |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |