CN114272967A - Adjustable pipettor that medical science inspection laboratory used - Google Patents
Adjustable pipettor that medical science inspection laboratory used Download PDFInfo
- Publication number
- CN114272967A CN114272967A CN202111616164.3A CN202111616164A CN114272967A CN 114272967 A CN114272967 A CN 114272967A CN 202111616164 A CN202111616164 A CN 202111616164A CN 114272967 A CN114272967 A CN 114272967A
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- China
- Prior art keywords
- pipettor
- transfer device
- liquid transfer
- pipette
- positioning
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- 238000007689 inspection Methods 0.000 title claims description 4
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 6
- 238000010339 medical test Methods 0.000 claims 5
- 239000000428 dust Substances 0.000 abstract description 8
- 241000894006 Bacteria Species 0.000 abstract description 7
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 208000015181 infectious disease Diseases 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000005483 Hooke's law Effects 0.000 description 1
- 206010061258 Joint lock Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses an adjustable pipettor used in a medical examination laboratory, which comprises a pipettor body, wherein the top of the pipettor body is movably provided with a press rod, the bottom of the pipettor body is movably provided with a catheter, the left surface of the pipettor body is clamped with a clamping sleeve, and the upper end and the lower end of the left side of the clamping sleeve are fixedly provided with positioning blocks. According to the invention, the handle frame is additionally arranged on the surface of the liquid transfer device, so that the liquid transfer device can be used by holding, the handle frame can be hung while the liquid transfer device is convenient to take and use, the handle frame can be quickly detached from the surface of the liquid transfer device, meanwhile, the protective cover is additionally arranged on the right side of the liquid transfer device, when the liquid transfer device is not used, the protective cover is quickly clamped on the surface of the liquid transfer device so as to shield and protect the liquid transfer device, the influence of dust attached to the surface on the next use is avoided, the quality and the surface cleanliness of the stored liquid transfer device are effectively ensured, and bacteria attached to the surface can be prevented.
Description
Technical Field
The invention relates to the technical field of medical examination, in particular to an adjustable pipettor used in a medical examination laboratory.
Background
A liquid transfer device, also called a liquid transfer gun, is a metering tool for transferring liquid from an original container to another container in a certain range, and is widely applied to the fields of biology, chemistry and the like, the liquid transfer device is widely applied in clinical laboratories due to the reasons of simple basic structure, convenient use and the like, the basic structure of the liquid transfer device mainly comprises a display window, a capacity adjusting part, a piston, a 0-shaped ring, a suction tube, a suction head and the like, and the design basis commonly used in clinic is Hooke's law: the long power that the spring extends is directly proportional with elasticity in certain limit promptly, and the liquid volume in that promptly the pipettor is directly proportional with the spring force in the pipettor, and adjustable pipettor divide into single track pipettor and double-track pipettor again, but current adjustable pipettor grips inconveniently when using, easily follows the hand landing moreover, and dust and bacterium are easily adhered to the catheter surface when accomodating simultaneously and placing, cause the infection easily when using next time, lead to the use to have inconveniently.
Disclosure of Invention
The invention aims to provide an adjustable pipettor used in a medical examination laboratory, which has the advantages of convenient holding and protection, and solves the problems that the pipettor is inconvenient to hold and easy to slide from a hand when in use, and dust and bacteria are easy to adhere to the surface of a catheter when the pipettor is stored and placed, so that the pipettor is easy to cause infection when in next use.
In order to achieve the purpose, the invention provides the following technical scheme: adjustable pipettor that medical science inspection laboratory used, including the pipettor body, the top movable mounting of pipettor body has the press bar, the bottom movable mounting of pipettor body has the catheter, the left surface joint of pipettor body has the chucking cover, the equal fixed mounting in both ends has the locating piece about the chucking cover is left, the outside fixed mounting of locating piece has the anchorage bar, the left end of anchorage bar runs through and is provided with the handle frame, the surface fastening that the anchorage bar is located the inside one end of handle frame has the lock sleeve, the below on positive right side of pipettor body is provided with positioning frame, positioning frame's inside has seted up the constant head tank, the inside of constant head tank is provided with the protection casing, the inside of protection casing has been seted up and has been placed the chamber, the inner wall of placing the chamber bonds and has sealed the pad.
Preferably, the outer end surface of the handle frame is sleeved with a rubber sleeve, the inner wall of the clamping sleeve is bonded with a filling pad, and the inner surface of the filling pad is tightly attached to the surface of the pipettor body.
Preferably, the bottom of the right side of the front of the pipettor body is provided with a clamping groove, a clamping block is clamped inside the clamping groove, and the front of the clamping block and the back of the positioning frame are fixedly installed.
Preferably, elastic rubber pads are bonded around the inner wall of the positioning groove, and one side, far away from the inner wall of the positioning groove, of each elastic rubber pad is in sealing contact with the surface of the protective cover.
Preferably, the right side of pipettor body has the elastic connection rope through connecting axle fixed mounting, the one end of elastic connection rope cup joints on the surface of protection casing and with the rear side joint of connecting axle.
Preferably, the equal fixed mounting in both sides of pipettor body bottom has the fixed block, the equal fixed mounting in both sides at protection casing top has the lug, the upper end of lug and the inside joint cooperation of fixed block are used.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the handle frame is additionally arranged on the surface of the liquid transfer device, so that the liquid transfer device can be used by holding the liquid transfer device, the handle frame can be conveniently taken and used, and can be hung at the same time, so that the liquid transfer device can be conveniently stored, the handle frame can be quickly detached from the surface of the liquid transfer device, meanwhile, the protective cover is additionally arranged on the right side of the liquid transfer device, when the liquid transfer device is not used, the protective cover is quickly clamped on the surface of a liquid guide tube so as to shield and protect the liquid guide tube, the influence of dust attached to the surface on the next use is avoided, the quality and the surface cleanliness of the stored liquid transfer device are effectively ensured, bacteria attached to the surface can be prevented, the problem that the liquid transfer device is inconvenient to hold and easy to slide down from the hand when in use is solved, and meanwhile, dust and bacteria are easily attached to the surface of the liquid guide tube when the liquid guide tube is stored and the liquid transfer device is easy to cause infection when the next use is carried out.
2. The positioning frame can be installed by clamping the clamping block into the clamping groove, the positioning frame is convenient to detach, the positioning frame is detached from the surface of the liquid transfer device in the using process of the liquid transfer device, the use of the liquid transfer device cannot be hindered, the lug is additionally arranged on the top of the protective cover, and the lug is matched with the fixing block to fix the upper end of the protective cover when the liquid transfer tube is sealed and protected, so that the firmness after installation is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the assembled protective cover of the present invention;
FIG. 3 is a cross-sectional view of the shield construction of the present invention;
FIG. 4 is a top view of the gripping sleeve structure of the present invention;
FIG. 5 is a top view of the positioning frame structure of the present invention.
In the figure: 1. a pipettor body; 2. a pressing lever; 3. a catheter; 4. a clamping sleeve; 5. positioning blocks; 6. a fastening rod; 7. a locking sleeve; 8. a handle frame; 9. a card slot; 10. a clamping block; 11. a positioning frame; 12. positioning a groove; 13. an elastic rubber pad; 14. a protective cover; 15. a placement chamber; 16. a gasket; 17. an elastic connecting rope; 18. a fixed block; 19. a bump; 20. filling the pad; 21. a rubber sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an adjustable pipette for use in a medical examination laboratory includes a pipette body 1, a slot 9 is formed at the bottom of the right side of the front of the pipette body 1, a fixture block 10 is clamped inside the slot 9, the front of the fixture block 10 is fixedly mounted on the back of a positioning frame 11, an elastic connection rope 17 is fixedly mounted on the right side of the pipette body 1 through a connection shaft, one end of the elastic connection rope 17 is sleeved on the surface of a protective cover 14 and clamped with the rear side of the connection shaft, fixing blocks 18 are fixedly mounted on both sides of the bottom of the pipette body 1, bumps 19 are fixedly mounted on both sides of the top of the protective cover 14, the upper end of the bump 19 is used in cooperation with the internal clamping of the fixing block 18, the positioning frame 11 can be mounted by clamping the fixture block 10 into the slot 9, and is convenient to remove the positioning frame 11 from the surface of the pipette during use, the liquid suction device is not blocked from being used for a liquid suction device, the top of the protective cover 14 is provided with the convex block 19, the upper end of the protective cover 14 can be fixed by matching the convex block 19 with the fixed block 18 when the liquid guide tube 3 is protected in a sealing manner, so that the firmness after installation is increased, the top of the liquid suction device body 1 is movably provided with the pressing rod 2, the bottom of the liquid suction device body 1 is movably provided with the liquid guide tube 3, the left surface of the liquid suction device body 1 is clamped with the clamping sleeve 4, the upper end and the lower end of the left side of the clamping sleeve 4 are fixedly provided with the positioning blocks 5, the outer side of the positioning blocks 5 is fixedly provided with the fastening rod 6, the left end of the fastening rod 6 is provided with the handle frame 8 in a penetrating manner, the outer end surface of the handle frame 8 is sleeved with the rubber sleeve 21, the inner wall of the clamping sleeve 4 is bonded with the filling pad 20, the inner surface of the filling pad 20 is tightly attached to the surface of the liquid suction device body 1, the surface of the fastening rod 6 at one end inside the handle frame 8 is tightly connected with the locking sleeve 7, a positioning frame 11 is arranged below the right side of the front surface of the pipette body 1, a positioning groove 12 is formed in the positioning frame 11, an elastic rubber gasket 13 is adhered to the periphery of the inner wall of the positioning groove 12, one side, away from the inner wall of the positioning groove 12, of the elastic rubber gasket 13 is in sealing contact with the surface of the protective cover 14, a protective cover 14 is arranged in the positioning groove 12, a placing cavity 15 is formed in the protective cover 14, a sealing gasket 16 is adhered to the inner wall of the placing cavity 15, a handle frame 8 is added on the surface of the pipette, the pipette can be held by a hand and used, the handle frame 8 can be hung and placed to store the pipette conveniently, the handle frame 8 can be rapidly detached from the surface of the pipette, the protective cover 14 is added on the right side of the pipette, and the protective cover 14 is rapidly clamped on the surface of the catheter 3 to shield the pipette when the pipette is not used, avoid the surface to adhere to dust and influence next use, and then effectual quality and the surface cleanliness factor of having guaranteed the pipettor after depositing, can also prevent the surface to adhere to the bacterium, solved simultaneously and held inconveniently when using, easily follow the landing in the hand moreover, the catheter surface adheres to dust and bacterium easily when accomodating and placing simultaneously, causes the problem of infection easily when using next time.
During the use, when using this pipettor, can with the terminal surface card of handle frame 8 at the tip of anchorage bar 6, cup joint lock sleeve 7 afterwards and lock at the surface that anchorage bar 6 extends the tip, can hand and hold handle frame 8 and use the pipettor, and when accomodating the pipettor, take off the elastic connection rope 17 on protection casing 14 surface, shift out the lower extreme of protection casing 14 from the inside of positioning frame 11, again with protection casing 14 card on the surface of catheter 3, the inside completion to protection casing 14 of lug 19 card income fixed block 18 at top this moment, the surperficial attached dust of catheter 3 influences next use when preventing to deposit.
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. Adjustable pipettor that medical science inspection laboratory used, including pipettor body (1), its characterized in that: the liquid suction device is characterized in that a pressing rod (2) is movably mounted at the top of the liquid suction device body (1), a liquid guide tube (3) is movably mounted at the bottom of the liquid suction device body (1), a clamping sleeve (4) is clamped on the left surface of the liquid suction device body (1), positioning blocks (5) are fixedly mounted at the left upper end and the left lower end of the clamping sleeve (4), a fastening rod (6) is fixedly mounted on the outer side of each positioning block (5), a handle frame (8) penetrates through the left end of each fastening rod (6), a locking sleeve (7) is fixedly connected to the surface of one end, located inside the handle frame (8), of each fastening rod (6), a positioning frame (11) is arranged below the right side of the front face of the liquid suction device body (1), a positioning groove (12) is formed in each positioning frame (11), a protective cover (14) is arranged inside each positioning groove (12), and a placement cavity (15) is formed in each protective cover (14), and a sealing gasket (16) is bonded on the inner wall of the placing cavity (15).
2. The adjustable pipette for use in medical testing laboratories according to claim 1, characterized in that: the outer end surface department of handle frame (8) has cup jointed rubber sleeve (21), the inner wall of chucking cover (4) bonds and has filled pad (20), the internal surface of filling pad (20) closely laminates on the surface of pipettor body (1).
3. The adjustable pipette for use in medical testing laboratories according to claim 1, characterized in that: the pipette is characterized in that a clamping groove (9) is formed in the bottom of the right side of the front face of the pipette body (1), a clamping block (10) is clamped inside the clamping groove (9), and the front face of the clamping block (10) is fixedly installed on the back face of the positioning frame (11).
4. The adjustable pipette for use in medical testing laboratories according to claim 1, characterized in that: elastic rubber pads (13) are bonded around the inner wall of the positioning groove (12), and one side, far away from the inner wall of the positioning groove (12), of each elastic rubber pad (13) is in sealing contact with the surface of the protective cover (14).
5. The adjustable pipette for use in medical testing laboratories according to claim 1, characterized in that: the right side of pipettor body (1) is through connecting axle fixed mounting elastic connection rope (17), the one end of elastic connection rope (17) cup joints on the surface of protection casing (14) and with the rear side joint of connecting axle.
6. The adjustable pipette for use in medical testing laboratories according to claim 1, characterized in that: the utility model discloses a pipette, including pipettor body (1), the equal fixed mounting in both sides of pipettor body (1) bottom has fixed block (18), the equal fixed mounting in both sides at protection casing (14) top has lug (19), the upper end of lug (19) and the cooperation of the inside joint of fixed block (18) are used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616164.3A CN114272967A (en) | 2022-03-02 | 2022-03-02 | Adjustable pipettor that medical science inspection laboratory used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616164.3A CN114272967A (en) | 2022-03-02 | 2022-03-02 | Adjustable pipettor that medical science inspection laboratory used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114272967A true CN114272967A (en) | 2022-04-05 |
Family
ID=80876474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111616164.3A Pending CN114272967A (en) | 2022-03-02 | 2022-03-02 | Adjustable pipettor that medical science inspection laboratory used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114272967A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201389464Y (en) * | 2009-04-28 | 2010-01-27 | 罗耿荣 | Electronic pipette with simple detachment |
| EP3170453A1 (en) * | 2015-11-19 | 2017-05-24 | Roche Diabetes Care GmbH | Sensor assembly for detecting at least one analyte in a body fluid and method of assembling a sensor assembly |
| CN108786949A (en) * | 2018-08-01 | 2018-11-13 | 胥振国 | A kind of polyfunctional molecule biology pipettor |
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| CN210474032U (en) * | 2019-08-07 | 2020-05-08 | 扬州硒瑞恩生物医药科技有限公司 | Pipettor device for preparing 2,2,6, 6-tetramethyl heptanedione |
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| CN211733802U (en) * | 2019-11-05 | 2020-10-23 | 杭州医学院 | Centrifugal tube cap opener |
| CN212228477U (en) * | 2020-03-07 | 2020-12-25 | 辽宁奉天检测技术有限公司 | Pipettor for food detection |
| CN212632735U (en) * | 2020-05-11 | 2021-03-02 | 绍兴市江览机械科技有限公司 | Mechanical pipettor |
| CN212867792U (en) * | 2020-06-08 | 2021-04-02 | 河南腾宇生物科技有限公司 | Portable quick pipettor |
| DE102019134200A1 (en) * | 2019-12-12 | 2021-06-17 | Hamilton Bonaduz Ag | Pipetting unit with capacitive liquid detection, combination of such a pipetting unit and a pipette tip, and method for capacitive detection of pipetting liquid |
| CN214636519U (en) * | 2021-03-22 | 2021-11-09 | 宁波大学附属人民医院 | Adjustable pipettor for pathological analysis |
| WO2022013759A1 (en) * | 2020-07-14 | 2022-01-20 | Vital Biosciences Inc. | Device, method, and system for collection of blood |
-
2022
- 2022-03-02 CN CN202111616164.3A patent/CN114272967A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201389464Y (en) * | 2009-04-28 | 2010-01-27 | 罗耿荣 | Electronic pipette with simple detachment |
| EP3170453A1 (en) * | 2015-11-19 | 2017-05-24 | Roche Diabetes Care GmbH | Sensor assembly for detecting at least one analyte in a body fluid and method of assembling a sensor assembly |
| CN208679184U (en) * | 2018-06-01 | 2019-04-02 | 曾灏 | A kind of Novel pipettor |
| CN108786949A (en) * | 2018-08-01 | 2018-11-13 | 胥振国 | A kind of polyfunctional molecule biology pipettor |
| CN210675245U (en) * | 2019-06-17 | 2020-06-05 | 中国水产科学研究院黑龙江水产研究所 | Fixed volume liquid taking device |
| CN210474032U (en) * | 2019-08-07 | 2020-05-08 | 扬州硒瑞恩生物医药科技有限公司 | Pipettor device for preparing 2,2,6, 6-tetramethyl heptanedione |
| CN210675248U (en) * | 2019-08-20 | 2020-06-05 | 永城美康盛德医学检验所有限公司 | Portable liquid transfer device |
| CN211733802U (en) * | 2019-11-05 | 2020-10-23 | 杭州医学院 | Centrifugal tube cap opener |
| DE102019134200A1 (en) * | 2019-12-12 | 2021-06-17 | Hamilton Bonaduz Ag | Pipetting unit with capacitive liquid detection, combination of such a pipetting unit and a pipette tip, and method for capacitive detection of pipetting liquid |
| CN212228477U (en) * | 2020-03-07 | 2020-12-25 | 辽宁奉天检测技术有限公司 | Pipettor for food detection |
| CN212632735U (en) * | 2020-05-11 | 2021-03-02 | 绍兴市江览机械科技有限公司 | Mechanical pipettor |
| CN212867792U (en) * | 2020-06-08 | 2021-04-02 | 河南腾宇生物科技有限公司 | Portable quick pipettor |
| WO2022013759A1 (en) * | 2020-07-14 | 2022-01-20 | Vital Biosciences Inc. | Device, method, and system for collection of blood |
| CN214636519U (en) * | 2021-03-22 | 2021-11-09 | 宁波大学附属人民医院 | Adjustable pipettor for pathological analysis |
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Application publication date: 20220405 |
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