CN214681808U - Integrated quantitative micro blood sampling pipette - Google Patents
Integrated quantitative micro blood sampling pipette Download PDFInfo
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- CN214681808U CN214681808U CN202022794638.0U CN202022794638U CN214681808U CN 214681808 U CN214681808 U CN 214681808U CN 202022794638 U CN202022794638 U CN 202022794638U CN 214681808 U CN214681808 U CN 214681808U
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Abstract
The utility model discloses an integral type ration micro blood sampling pipette, its technical scheme is: the pedestal, base top fixedly connected with support column, support column top fixedly connected with backup pad, the fixed cover of backup pad bottom centre of a circle department fixedly connected with, fixed cover bottom has been seted up and has been rotated the groove, it is connected with first thread bush to rotate inslot portion rotation, the inside threaded connection of first thread bush has the second thread bush, the inside activity of second thread bush has cup jointed and has moved the liquid test tube, move the activity of liquid test tube top and have cup jointed the seal cover, the air inlet has been seted up to seal cover one side, air inlet inner wall fixedly connected with intake pipe, intake pipe one end fixedly connected with gasbag, an integral type ration micro blood sampling pipette beneficial effect is: the problem of be difficult to the volume of accuse release when releasing unnecessary liquid after the liquid is drawn, lead to moving the liquid easily and fail is solved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to integral type ration micro blood sampling pipette.
Background
The pipette is a measuring instrument only used for measuring the volume of solution discharged by the pipette, and is a slender glass tube with a swelling part in the middle, the lower end of the slender glass tube is in a sharp mouth shape, and a marked line is engraved at the neck of the upper end of the slender glass tube and is a mark for the accurate volume to be obtained.
The prior art has the following defects: most of the prior pipette pipetting operations are that the pipette is directly held by medical staff and is placed at the top of a corresponding test tube, then the liquid in the test tube is sucked through the aurilave, the amount of the liquid in the pipette is observed at the same time, after a certain amount of liquid is sucked, the medical staff takes the aurilave away, then the top of the pipette is sealed by using fingers rapidly, finally the top of the pipette is removed through the fingers slowly, the liquid to be discharged is released, but the difference of the liquid volume caused by the inclination of the pipette is easy to appear in manual operation, the amount of the liquid released is not easy to control when the liquid is sucked and then the redundant liquid is released, and the failure of pipetting is easy to cause.
Therefore, it is necessary to invent an integrated quantitative micro blood sampling pipette.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an integral type ration micro blood sampling pipette, through the volume that sets up the liquid in the gasbag control liquid transfer test tube of seal cover and seal cover one side, thereby for the volume of the liquid in the conventional control liquid transfer test tube of opening and shutting through between control finger and the mouth of pipe, the operation is simpler for the volume of control is more accurate, with the volume of solving the manual operation and easily appearing being difficult to the accuse release when liquid draws unnecessary liquid of back release, leads to the problem of the failure of moving the liquid easily.
In order to achieve the above object, the present invention provides the following technical solutions: an integrated quantitative micro blood sampling pipette comprises a base, wherein support columns are fixedly connected at four corners of the top of the base, a support plate is fixedly connected to the top of each support column, a pipe inlet is formed in the center of the top of each support plate, a fixed sleeve is fixedly connected to the center of the bottom of each support plate, the pipe inlet is communicated with the inner cavity of the fixed sleeve, a rotating groove is formed in the bottom of the fixed sleeve, a first threaded sleeve is rotatably connected to the inner part of the rotating groove, a second threaded sleeve is in threaded connection with the inner part of the first threaded sleeve, a first sliding groove is formed in the fixed sleeve, the second threaded sleeve is in sliding connection with the fixed sleeve through the first sliding groove, a through hole is formed in the bottom of the second threaded sleeve, a liquid transfer test tube is movably sleeved in the second threaded sleeve, the liquid transfer test tube penetrates through the second threaded sleeve through the through hole, and a seal sleeve is movably sleeved at the top of the liquid transfer test tube, the air inlet has been seted up at seal cover one side middle part, air inlet inner wall fixedly connected with intake pipe, intake pipe one end fixedly connected with gasbag, the fixed axle of seal cover top one side fixedly connected with, the fixed axle outside is rotated and is connected with sealed lid.
Preferably, base one side is equipped with slewing mechanism, slewing mechanism includes the dwang, the inside groove has been seted up to base one side, the dwang passes through the inside groove and is connected with the base rotation, dwang one end fixedly connected with turning block, the first bevel gear of dwang outside one end fixedly connected with.
Preferably, a rotating hole is formed in the top of the base, a rotating sleeve is rotatably connected inside the rotating hole, a second bevel gear is fixedly connected to the bottom of the rotating sleeve, and the second bevel gear is in meshed connection with the first bevel gear.
Preferably, the inner part of the rotating sleeve is in threaded connection with a threaded block, the top of the threaded block is fixedly connected with a bearing table, and the periphery of the bottom of the bearing table is fixedly connected with supporting rods.
Preferably, the fixing rods are fixedly connected to the periphery of the top of the base, second sliding grooves are formed in the fixing rods, and the supporting rods are connected with the fixing rods in a sliding mode through the second sliding grooves.
Preferably, the middle part of the outer side of the rotating sleeve is fixedly connected with a rotating block, and the rotating sleeve is rotatably connected with the rotating hole through the rotating block.
Preferably, base one side is equipped with slewing mechanism, slewing mechanism includes the dwang, the inside groove has been seted up to base one side, the dwang passes through the inside groove and is connected with the base rotation, dwang one end fixedly connected with rotates the rocker, the first bevel gear of dwang outside one end fixedly connected with.
The utility model has the advantages that:
1. the utility model discloses a set up the seal cover and set up the gasbag in seal cover one side pipetting test tube top, the inside volume of effective accurate control pipetting test tube, after a certain amount of liquid is drawn to pipetting test tube inside, the user seals the mouth of pipe through sealed lid, then the user makes the inside liquid of pipetting test tube flow down through the extrusion gasbag, when the water flow line at liquid top reachs appointed scale mark, the user is not in urgent extrusion gasbag, thereby accurate control pipetting test tube inside liquid volume, effectual solution liquid is difficult to the volume of accuse release when drawing the unnecessary liquid of back release, lead to the problem of the failure of pipetting easily.
2. The utility model discloses a set up fixed cover and second thread bush and move the movable sleeve between the liquid test tube and connect and can make to move the liquid test tube and keep vertical state throughout to avoid manual operation to appear the pipette slope and lead to measured liquid volume to appear the difference, and then lead to moving the failure of liquid, can effectual control move the distance between liquid test tube and the reagent bottle through the threaded connection between first thread bush and the second thread bush, can effectual regulation reagent bottle's height through the threaded connection between rotation cover and the plummer.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a cross-sectional view of the internal structure of the base provided by the present invention;
fig. 4 is a sectional view of the internal structure of the fixing sleeve provided by the present invention;
fig. 5 is a sectional view of the internal structure of the sealing sleeve provided by the present invention;
fig. 6 is a schematic structural view of a rotating rocker according to embodiment 2 of the present invention;
in the figure: the device comprises a base 1, a support column 2, a support plate 3, a fixed sleeve 4, a first thread sleeve 5, a second thread sleeve 6, a liquid-transfering test tube 7, a sealing sleeve 8, an air inlet pipe 9, an air bag 10, a sealing cover 11, a rotating rod 12, a first bevel gear 13, a rotating sleeve 14, a bearing platform 15, a support rod 16, a fixing rod 17 and a rotating rocker 18.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to the attached drawings 1-5, the utility model provides an integrated quantitative micro blood sampling pipette, which comprises a base 1, wherein the four corners of the top of the base 1 are fixedly connected with support columns 2, the top of each support column 2 is fixedly connected with a support plate 3, the circle center of the top of each support plate 3 is provided with a pipe inlet, the circle center of the bottom of each support plate 3 is fixedly connected with a fixed sleeve 4, the pipe inlet is communicated with the inner cavity of the fixed sleeve 4, the bottom of the fixed sleeve 4 is provided with a rotating groove, the rotating groove is internally and rotatably connected with a first threaded sleeve 5, the first threaded sleeve 5 is internally and threadedly connected with a second threaded sleeve 6, the fixed sleeve 4 is internally provided with a first sliding groove, the second threaded sleeve 6 is slidably connected with the fixed sleeve 4 through the first sliding groove, the bottom of the second threaded sleeve 6 is provided with a through hole, and the second threaded sleeve 6 is movably sleeved with a liquid-transferring test tube 7, the liquid transfer test tube 7 penetrates through the second threaded sleeve 6 through a through hole, the top of the liquid transfer test tube 7 is movably sleeved with a sealing sleeve 8, an air inlet is formed in the middle of one side of the sealing sleeve 8, an air inlet pipe 9 is fixedly connected to the inner wall of the air inlet, an air bag 10 is fixedly connected to one end of the air inlet pipe 9, a fixed shaft is fixedly connected to one side of the top of the sealing sleeve 8, a sealing cover 11 is rotatably connected to the outer side of the fixed shaft, the sealing sleeve 8 is arranged at the top of the liquid transfer test tube 7, and the air bag 10 is arranged at one side of the sealing sleeve 8, so that the internal volume of the liquid transfer test tube 7 can be effectively and accurately controlled, and the problem that liquid transfer failure is easily caused due to the fact that the volume is not easy to be controlled and released when redundant liquid is released after liquid is drawn is effectively solved;
furthermore, a rotating mechanism is arranged on one side of the base 1, the rotating mechanism comprises a rotating rod 12, an internal groove is formed in one side of the base 1, the rotating rod 12 is rotatably connected with the base 1 through the internal groove, a rotating block is fixedly connected to one end of the rotating rod 12, a first bevel gear 13 is fixedly connected to one end of the outer side of the rotating rod 12, and the first bevel gear 13 and the second bevel gear are controlled to be meshed and connected through manual control of rotation of the rotating block;
furthermore, a rotating hole is formed in the top of the base 1, a rotating sleeve 14 is rotatably connected inside the rotating hole, a second bevel gear is fixedly connected to the bottom of the rotating sleeve 14, the second bevel gear is in meshing connection with the first bevel gear 13, and the rotation of the rotating sleeve 14 can be effectively controlled through the meshing connection between the first bevel gear 13 and the second bevel gear;
furthermore, a thread block is connected to the inner part of the rotating sleeve 14 through a thread, a bearing platform 15 is fixedly connected to the top of the thread block, supporting rods 16 are fixedly connected to the periphery of the bottom of the bearing platform 15, and the height of the bearing platform 15 can be effectively adjusted through the thread connection between the rotating sleeve 14 and the thread block;
furthermore, fixed rods 17 are fixedly connected to the periphery of the top of the base 1, a second sliding groove is formed in each fixed rod 17, the supporting rod 16 is slidably connected with the fixed rods 17 through the second sliding groove, and the supporting rod 16 is slidably connected with the fixed rods 17 through the sliding connection between the supporting rod 16 and the fixed rods 17, so that the bearing table 15 can be effectively fixed in the horizontal direction, and the bearing table 15 is prevented from rotating along with the rotation of the rotating sleeve 14;
furthermore, the middle part of the outer side of the rotating sleeve 14 is fixedly connected with a rotating block, the rotating sleeve 14 is rotatably connected with a rotating hole through the rotating block, the rotating sleeve 14 can be effectively limited in the rotating hole through the rotating block, and the rotating sleeve 14 is prevented from moving up and down.
The utility model discloses a use as follows: use the utility model discloses the time, the user places the reagent bottle on plummer 15, cup joints through second thread bush 6 and move the activity between the liquid test tube 7 and place the liquid test tube 7 inside second thread bush 6, and the user will move the liquid test tube 7 and place the back, and the user adjusts the position of second thread bush 6 through threaded connection between first thread bush 5 and the second thread bush 6 and the sliding connection between second thread bush 6 and the fixed cover 4 to adjust the position of moving the liquid test tube 7.
Move liquid test tube 7's position control back well, the user is through the rotation of control turning block control dwang 12, thereby make and take place the meshing between first bevel gear 13 and the second bevel gear and be connected, thereby the rotation of cover 14 is rotated in the control, through the second rotate the reciprocating of threaded connection control plummer 15 between cover 14 and the plummer 15, sliding connection through between bracing piece 16 and the dead lever 17 can be effectual fixed with plummer 15 horizontal direction, avoid plummer 15 to rotate along with the rotation that rotates cover 14, thereby make the bottom of moving liquid test tube 7 enter into inside the reagent bottle.
After the preparation work is done, the user places the top of the liquid transfer test tube 7 through the sealing cover 8, then the user removes the sealing cover 11 through the rotating connection between the sealing cover 11 and the fixed shaft, then draws the liquid in the reagent bottle through the ear washing ball, after drawing a certain amount of liquid, the user takes the ear washing ball away, then the sealing cover 11 seals the top of the sealing cover 8 rapidly, then the user discharges the redundant liquid in the liquid transfer test tube 7 through squeezing the air bag 10 until the water flow line at the top of the liquid is level with the designated scale mark.
Example 2:
referring to the attached drawing 2, the utility model provides a pair of integral type ration micro blood sampling pipette is different with embodiment 1, base 1 one side is equipped with slewing mechanism, slewing mechanism includes dwang 12, the inside groove has been seted up to base 1 one side, dwang 12 rotates with base 1 through the inside groove to be connected, dwang 12 one end fixedly connected with rotates rocker 18, dwang 12 outside one end fixedly connected with first bevel gear 13.
The using process is as follows: when the utility model is used, a user places a reagent bottle on the bearing platform 15, the liquid-transferring test tube 7 is placed inside the second thread bushing 6 through the movable sleeve connection between the second thread bushing 6 and the liquid-transferring test tube 7, then the user controls the rotation of the rotating rod 12 through controlling the rotating rocker 18, so that the first bevel gear 13 is meshed with the second bevel gear, thereby controlling the rotation of the rotating bushing 14, the up-and-down movement of the bearing platform 15 is controlled through the threaded connection between the second rotating bushing 14 and the bearing platform 15, the bearing platform 15 can be effectively fixed in the horizontal direction through the sliding connection between the supporting rod 16 and the fixed rod 17, the bearing platform 15 is prevented from rotating along with the rotation of the rotating bushing 14, thereby the bottom of the liquid-transferring test tube 7 enters the inside of the reagent bottle, the rotation of the rotating rod 12 is controlled through the rotating rocker 18 relative to the rotation of the rotating block control rotating rod 12 in the embodiment 1, the operation is simpler and more labor-saving for workers.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides an integral type ration micro-blood sampling pipette, includes base (1), its characterized in that: the support column (2) is fixedly connected to the four corners of the top of the base (1), the support plate (3) is fixedly connected to the top of the support column (2), an inlet pipe is arranged at the center of the circle of the top of the support plate (3), the fixed sleeve (4) is fixedly connected to the center of the circle of the bottom of the support plate (3), the inlet pipe is communicated with the inner cavity of the fixed sleeve (4), a rotating groove is arranged at the bottom of the fixed sleeve (4), a first thread sleeve (5) is rotatably connected to the inside of the rotating groove, a second thread sleeve (6) is in threaded connection with the inside of the first thread sleeve (5), a first sliding groove is arranged inside the fixed sleeve (4), the second thread sleeve (6) is in sliding connection with the fixed sleeve (4) through the first sliding groove, a through hole is arranged at the bottom of the second thread sleeve (6), and a liquid-transferring test tube (7) is movably sleeved inside the second thread sleeve (6), move liquid test tube (7) and run through second thread bush (6) through the through-hole, move liquid test tube (7) top activity and cup jointed seal cover (8), the air inlet has been seted up at seal cover (8) one side middle part, air inlet inner wall fixedly connected with intake pipe (9), intake pipe (9) one end fixedly connected with gasbag (10), seal cover (8) top one side fixedly connected with fixed axle, the fixed axle outside is rotated and is connected with sealed lid (11).
2. An integrated quantitative micro blood collection pipette as claimed in claim 1, wherein: base (1) one side is equipped with slewing mechanism, slewing mechanism includes dwang (12), the inside groove has been seted up to base (1) one side, dwang (12) are rotated with base (1) through the inside groove and are connected, dwang (12) one end fixedly connected with turning block, the first bevel gear of dwang (12) outside one end fixedly connected with (13).
3. An integrated quantitative micro blood collection pipette as claimed in claim 1, wherein: the top of the base (1) is provided with a rotating hole, the rotating hole is connected with a rotating sleeve (14) in a rotating mode, the bottom of the rotating sleeve (14) is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear (13).
4. An integrated quantitative micro blood collection pipette as claimed in claim 3, wherein: the inner thread of the rotating sleeve (14) is connected with a thread block, the top of the thread block is fixedly connected with a bearing table (15), and the periphery of the bottom of the bearing table (15) is fixedly connected with a supporting rod (16).
5. An integrated quantitative micro blood collection pipette as claimed in claim 4, wherein: the base (1) top is all fixedly connected with dead lever (17) all around, the second sliding tray has been seted up to dead lever (17) inside, bracing piece (16) are through second sliding tray and dead lever (17) sliding connection.
6. An integrated quantitative micro blood collection pipette as claimed in claim 3, wherein: the middle part of the outer side of the rotating sleeve (14) is fixedly connected with a rotating block, and the rotating sleeve (14) is rotatably connected with the rotating hole through the rotating block.
7. An integrated quantitative micro blood collection pipette as claimed in claim 1, wherein: base (1) one side is equipped with slewing mechanism, slewing mechanism includes dwang (12), the inside groove has been seted up to base (1) one side, dwang (12) are rotated with base (1) through the inside groove and are connected, dwang (12) one end fixedly connected with rotates rocker (18), the first bevel gear of dwang (12) outside one end fixedly connected with (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022794638.0U CN214681808U (en) | 2020-11-27 | 2020-11-27 | Integrated quantitative micro blood sampling pipette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022794638.0U CN214681808U (en) | 2020-11-27 | 2020-11-27 | Integrated quantitative micro blood sampling pipette |
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| Publication Number | Publication Date |
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| CN214681808U true CN214681808U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022794638.0U Active CN214681808U (en) | 2020-11-27 | 2020-11-27 | Integrated quantitative micro blood sampling pipette |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115521863A (en) * | 2022-10-31 | 2022-12-27 | 苏州硒瑞恩生物科技有限公司 | Nucleic acid analysis equipment |
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2020
- 2020-11-27 CN CN202022794638.0U patent/CN214681808U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115521863A (en) * | 2022-10-31 | 2022-12-27 | 苏州硒瑞恩生物科技有限公司 | Nucleic acid analysis equipment |
| CN115521863B (en) * | 2022-10-31 | 2023-12-05 | 苏州硒瑞恩生物科技有限公司 | Nucleic acid analysis equipment |
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