CN213632831U - Blood analysis sampling device - Google Patents
Blood analysis sampling device Download PDFInfo
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- CN213632831U CN213632831U CN202023055061.8U CN202023055061U CN213632831U CN 213632831 U CN213632831 U CN 213632831U CN 202023055061 U CN202023055061 U CN 202023055061U CN 213632831 U CN213632831 U CN 213632831U
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Abstract
The utility model discloses a blood analysis sampling equipment, including L type riser, the vertical face lateral wall fixedly connected with U template of L type riser, U template inside wall sliding connection has a pull section of thick bamboo, pull section of thick bamboo inside wall sliding connection has the pull mechanism that is used for extracting the air, pull bobbin base outside joint has the disposable needle tubing that has waterproof performance. The utility model discloses, through L type riser, the U template, a pull section of thick bamboo, disposable needle tubing, pull mechanism, sealed piece and lead mutually supporting between the liquid fill, thereby utilize reciprocating of sealing plug can make the inside negative pressure that forms of disposable needle tubing take out to disposable needle tubing in with blood cup, and the sealed piece of extraction in-process can guarantee the leakproofness in the blood cup with leading the laminating of liquid fill, this device volume is less and simple structure, portable uses, the leakproofness of blood in the blood cup also can be guaranteed in the short time simultaneously, carry the use when being convenient for the first aid.
Description
Technical Field
The utility model relates to a blood analysis technical field especially relates to blood analysis sampling equipment.
Background
The information obtained from the hematological test can facilitate the acquisition and analysis of information related to the blood system. Among them, the hematology analysis can provide important information for the analysis of other systems, and the blood analyzer which can perform the blood cell test of the existing blood analyzer generally adopts the coulter principle to count red blood cells, platelets and white blood cells, and count hemoglobin by a colorimetry, and the like, thereby providing effective data support for the diagnosis and treatment of diseases.
Most of the existing blood analysis devices need to utilize sampling equipment to transfer the extracted blood to the blood analysis device in batches for detection, most of the existing sampling devices are large in size and complex in structure, and inconvenient to carry, so that the sampling devices are inconvenient to use in emergency situations and bring inconvenience to emergency work, and therefore the blood analysis sampling equipment is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a blood analysis sampling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the blood analysis sampling equipment comprises an L-shaped vertical plate, wherein the outer side wall of the vertical surface of the L-shaped vertical plate is fixedly connected with a U-shaped plate, the inner side wall of the U-shaped plate is connected with a drawing cylinder in a sliding manner, the inner side wall of the drawing cylinder is connected with a drawing mechanism used for drawing air in a sliding manner, the outer side of the bottom of the drawing cylinder is clamped with a disposable needle tube with waterproof performance, and the outer side wall of the disposable needle tube is sleeved with a sealing block with a trapezoidal cross; the plasma cup is erected on the transverse straight surface of the L-shaped vertical plate, a through hole is formed in the top of the plasma cup, a liquid guide hopper is inserted into the inner side wall of the through hole, the cross section of the top of the liquid guide hopper is in a T-shaped arrangement and matched with the sealing block, and the bottom of the liquid guide hopper is in a cylindrical arrangement and is internally provided with a sealing assembly.
As a further description of the above technical solution:
the bottom of the L-shaped vertical plate is fixedly connected with a plurality of supporting blocks.
As a further description of the above technical solution:
the equal fixedly connected with of both sides removes the slider around the section of thick bamboo that draws, the spout with remove slider looks adaptation is seted up to U template inside wall.
As a further description of the above technical solution:
the drawing mechanism comprises a sealing plug in sliding connection with the inner side wall of the drawing cylinder, a drawing rod is fixedly connected to the top of the sealing plug, and a drawing handle is fixedly connected to the top of the drawing rod.
As a further description of the above technical solution:
the bottom in the drawing cylinder penetrates through and is fixedly connected with a clamping joint, the top of the disposable needle tube is fixedly connected with a plug-in connector matched with the clamping joint, and the inner side wall of the plug-in connector is fixedly connected with a PTFE (polytetrafluoroethylene) membrane.
As a further description of the above technical solution:
the outer side wall of the top of the sealing block is fixedly connected with two symmetrically-arranged erection plates.
As a further description of the above technical solution:
the sealing device is characterized in that an inserting opening matched with the disposable needle tube is formed in the outer side wall of the sealing block, two groups of sealing mechanisms are fixedly connected to the inner side wall of the inserting opening, each sealing mechanism comprises two fan-shaped rubber plates, and the two sealing mechanisms are located on the same horizontal plane.
As a further description of the above technical solution:
the sealing assembly comprises four sealing plates, the four sealing plates are arranged in a group and two groups of sealing plates in a staggered mode, the two sealing plates are located in the same group, one side of each sealing plate opposite to the other side of each sealing plate is in mutual contact, and the other side of each sealing plate opposite to the other side of each sealing plate is fixedly connected with the inner side wall of the liquid guide hopper.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this blood analysis sampling equipment, through L type riser, the U template, a pull section of thick bamboo, disposable needle tubing, pull mechanism, utilize reciprocating of sealing plug can make thereby blood in the disposable needle tubing is taken out to disposable needle tubing in with the blood plasma cup to the inside negative pressure that forms of disposable needle tubing, and draw the leakproofness in the in-process sealing block can guarantee the blood plasma cup with the laminating of drain fill, this device volume is less and simple structure, portable uses, also can guarantee the leakproofness of blood in the blood plasma cup in the short time simultaneously, carry the use when being convenient for first aid.
2. Compared with the prior art, this blood analysis sampling equipment, through disposable needle tubing, sealed piece, insert and establish mutually supporting between mouth and the rubber slab, take blood out the back, can upwards stimulate disposable needle tubing, make disposable needle tubing bottom be located the rubber slab top, disposable needle tubing outer wall then with insert the contact of establishing the mouth inner wall this moment, thereby can guarantee the leakproofness of blood in the disposable needle tubing before the detection, reduce the contact of blood and air that awaits measuring, reduce blood pollution, the accuracy of testing result has been guaranteed.
Drawings
Fig. 1 is a schematic structural view of a blood analysis sampling device according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic view of the connection structure between the disposable needle tube and the clamping head of the blood sampling and analyzing device of the present invention;
fig. 4 is a cross-sectional view of a sealing block in the blood analysis sampling device of the present invention;
fig. 5 is a schematic view of the connection structure of the U-shaped plate and the pulling cylinder in the blood analyzing and sampling device of the present invention.
Illustration of the drawings:
1. an L-shaped vertical plate; 2. a U-shaped plate; 3. drawing the cylinder; 4. a disposable needle tube; 5. a sealing block; 6. a plasma cup; 7. a through hole; 8. a liquid guide hopper; 9. a support block; 10. moving the slide block; 11. a chute; 12. a sealing plug; 13. a pull rod; 14. pulling a handle; 15. a PTFE membrane; 16. erecting a plate; 17. inserting the opening; 18. a rubber plate; 19. a sealing plate; 20. a clamping head; 21. a plug-in connector.
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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.
Referring to fig. 1-5, the utility model provides a blood analysis sampling device: including L type riser 1, 1 bottom fixedly connected with a plurality of supporting shoes 9 of L type riser, 1 vertical face lateral wall fixedly connected with U template 2 of L type riser, 2 inside wall sliding connection of U template have a pull section of thick bamboo 3, the equal fixedly connected with in both sides removes slider 10 around the pull section of thick bamboo 3, 2 inside walls of U template set up with the spout 11 that removes slider 10 looks adaptation, utilize the removal of removing slider 10 in spout 11 can guarantee the stability that a pull section of thick bamboo 3 reciprocated, and spout 11 runs through the setting from top to bottom, be convenient for take out the use with a pull section of thick bamboo 3 is whole.
Wherein, 3 inside wall sliding connection of pull section of thick bamboo has the pull mechanism that is used for extracting the air, and the pull mechanism includes sealing plug 12 with 3 inside wall sliding connection of pull section of thick bamboo, sealing plug 12 top fixedly connected with pull pole 13, and pull pole 13 top fixedly connected with draws 14.
Further, 3 bottom outside joints of a pull section of thick bamboo 3 have disposable needle tubing 4 that have waterproof performance, bottom run through and fixedly connected with joint 20 in the pull section of thick bamboo 3, the connector 21 of 4 top fixedly connected with of disposable needle tubing and joint 20 looks adaptations, connector 21 inside wall fixedly connected with PTFE membrane 15, PTFE membrane 15 can guarantee the connectivity of 3 inner chambers of disposable needle tubing 4 and pull section of thick bamboo, the intercommunication of air has been guaranteed, blood in the disposable needle tubing 4 of below then can't get into in the pull section of thick bamboo 3 simultaneously, make the repeated reuse after the pull section of thick bamboo 3 can disinfect, reduce the waste of raw materials.
Wherein, 4 lateral wall covers of disposable needle tubing are equipped with transversal seal block 5 of personally submitting trapezoidal setting, 5 lateral walls of seal block set up with 4 looks adaptations of disposable needle tubing insert establish mouthful 17, insert and establish two sets of sealing mechanism of a 17 inside wall fixedly connected with, sealing mechanism comprises two and is sectorial rubber slab 18, two relative one side of rubber slab 18 that are located same horizontal plane each other contact and carry on the back one side all with insert and establish mouthful 17 inside wall fixed connection, set up board 16 of setting up of two symmetries of 5 top lateral wall fixedly connected with of seal block, set up board 16 and prevent that seal block 5 excessively removes to leading in the liquid fill 8.
Wherein, the blood plasma cup 6 has been set up to the horizontal straight face of L type riser 1, through-hole 7 has been seted up at blood plasma cup 6 top, through-hole 7 inside wall is inserted and is equipped with liquid guide bucket 8, the transversal T type setting of personally submitting in liquid guide bucket 8 top and with seal block 5 looks adaptation, liquid guide bucket 8 bottom is cylindric setting and inside is equipped with seal assembly, seal assembly includes four closing plates 19, four closing plates 19 are two liang for a set of and two sets of dislocation set from top to bottom, the relative one side of two closing plates 19 that lie in the same set of contacts each other and carry on the back one side all with liquid guide bucket 8 inside wall fixed connection, in addition, still be connected with the blood drawing vessel on blood plasma cup 6, the blood drawing vessel is not shown in the figure, utilize the blood drawing vessel be convenient for take out blood to blood plasma cup 6 and guarantee blood plasma cup 6's relative leakproofness from the organism, this is the.
The working principle is as follows: when in use, firstly, blood is pumped into the plasma cup 6 by using the blood pumping pipe, the plasma cup 6 is placed on the L-shaped vertical plate 1, the movable slide block 10 on the drawing tube 3 is aligned with the slide groove 11 and inserted, the sealing block 5 is correspondingly inserted on the disposable needle tube 4, then the drawing tube 3 integrally moves downwards, the sealing block 5 moves downwards and is inserted into the liquid guide bucket 8 to be attached to the inner wall of the liquid guide bucket 8 until the erecting plate 16 is contacted with the upper surface of the liquid guide bucket 8, at the moment, the drawing tube 3 continuously moves downwards, so that the disposable needle tube 4 starts to continuously move downwards along the insertion opening 17, the disposable needle tube 4 sequentially passes through the rubber plate 18 and the sealing plate 19 and extends into the plasma cup 6, then the drawing handle 14 is pulled upwards, the drawing handle 14 drives the drawing rod 13 and the sealing plug 12 to move upwards, and drives airflow to enter the drawing tube 3 when the sealing plug 12 moves upwards, thereby, a negative pressure state is formed in the disposable needle tube 4, and the blood in the blood plasma cup 6 starts to enter the disposable needle tube 4.
After extraction is finished, the drawing cylinder 3 integrally moves upwards, the drawing cylinder 3 drives the disposable needle tube 4 to move upwards, after the disposable needle tube 4 is drawn out from the bottom of the liquid guide hopper 8, the sealing plate 19 resets under the action of self elasticity, so that the blood cup 6 is kept relatively sealed again, along with the upward movement of the disposable needle tube 4, the bottom of the disposable needle tube 4 is separated from the two rubber plates 18, the two rubber plates 18 reset under the action of self elasticity, so that the bottom of the disposable needle tube 4 is in a relatively sealed state, the sealing performance of blood in the disposable needle tube 4 before detection can be ensured, the contact between the blood to be detected and air is reduced, then the drawing cylinder 3 and the sealing block 5 are integrally moved out, the drawing cylinder 2 is taken out from the U-shaped plate 3, the drawing cylinder 3 is integrally moved to a detection device accessory, after the sealing block 5 is taken out, the pull handle 14 is pushed to drive the sealing plug 12 to move downwards, the blood in the disposable needle tube 4 can be pushed out to the detection position to complete the detection work.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. Blood analysis sampling equipment, including L type riser (1), its characterized in that: the outer side wall of the vertical surface of the L-shaped vertical plate (1) is fixedly connected with a U-shaped plate (2), the inner side wall of the U-shaped plate (2) is connected with a drawing cylinder (3) in a sliding manner, the inner side wall of the drawing cylinder (3) is connected with a drawing mechanism used for drawing air in a sliding manner, the outer side of the bottom of the drawing cylinder (3) is clamped with a disposable needle tube (4) with waterproof performance, and the outer side wall of the disposable needle tube (4) is sleeved with a sealing block (5) with a trapezoidal cross section;
the blood plasma cup (6) is erected on the horizontal straight surface of the L-shaped vertical plate (1), a through hole (7) is formed in the top of the blood plasma cup (6), a liquid guide hopper (8) is inserted into the inner side wall of the through hole (7), the cross section of the top of the liquid guide hopper (8) is in a T-shaped arrangement and matched with the sealing block (5), and the bottom of the liquid guide hopper (8) is in a cylindrical arrangement and is internally provided with a sealing assembly.
2. The blood analysis sampling device of claim 1, wherein: the bottom of the L-shaped vertical plate (1) is fixedly connected with a plurality of supporting blocks (9).
3. The blood analysis sampling device of claim 1, wherein: the equal fixedly connected with in both sides removes slider (10) around the section of thick bamboo of drawing (3), spout (11) with remove slider (10) looks adaptation are seted up to U template (2) inside wall.
4. The blood analysis sampling device of claim 1, wherein: the drawing mechanism comprises a sealing plug (12) which is in sliding connection with the inner side wall of the drawing cylinder (3), the top of the sealing plug (12) is fixedly connected with a drawing rod (13), and the top of the drawing rod (13) is fixedly connected with a drawing handle (14).
5. The blood analysis sampling device of claim 1, wherein: the bottom in the drawing cylinder (3) penetrates through and is fixedly connected with a clamping joint (20), the top of the disposable needle tube (4) is fixedly connected with a plug-in connector (21) matched with the clamping joint (20), and the inner side wall of the plug-in connector (21) is fixedly connected with a PTFE (polytetrafluoroethylene) membrane (15).
6. The blood analysis sampling device of claim 1, wherein: the outer side wall of the top of the sealing block (5) is fixedly connected with two symmetrically arranged erection plates (16).
7. The blood analysis sampling device of claim 1, wherein: the outer side wall of the sealing block (5) is provided with an inserting opening (17) matched with the disposable needle tube (4), the inner side wall of the inserting opening (17) is fixedly connected with two groups of sealing mechanisms, each sealing mechanism comprises two fan-shaped rubber plates (18), and the two sealing mechanisms are positioned on the same horizontal plane, wherein one side of each rubber plate (18) opposite to the other side is in mutual contact, and the other side of each rubber plate opposite to the other side is fixedly connected with the inner side wall of the inserting opening (17).
8. The blood analysis sampling device of claim 1, wherein: the sealing assembly comprises four sealing plates (19), the four sealing plates (19) are arranged in a group and two groups in a staggered mode, and are located on the same group, one sides of the sealing plates (19) opposite to each other are in contact with each other and the other sides of the sealing plates opposite to each other are fixedly connected with the inner side wall of the liquid guide hopper (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023055061.8U CN213632831U (en) | 2020-12-16 | 2020-12-16 | Blood analysis sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023055061.8U CN213632831U (en) | 2020-12-16 | 2020-12-16 | Blood analysis sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN213632831U true CN213632831U (en) | 2021-07-06 |
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| CN202023055061.8U Active CN213632831U (en) | 2020-12-16 | 2020-12-16 | Blood analysis sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871180A (en) * | 2024-03-12 | 2024-04-12 | 北京康润诚业生物科技有限公司 | Enzyme molecule directed evolution biological information analysis equipment and method convenient for sampling |
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2020
- 2020-12-16 CN CN202023055061.8U patent/CN213632831U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871180A (en) * | 2024-03-12 | 2024-04-12 | 北京康润诚业生物科技有限公司 | Enzyme molecule directed evolution biological information analysis equipment and method convenient for sampling |
| CN117871180B (en) * | 2024-03-12 | 2024-05-03 | 北京康润诚业生物科技有限公司 | Enzyme molecule directed evolution biological information analysis equipment and method convenient for sampling |
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