CN113441199B - Sample adding gun for automatically removing bubbles in sample adding sample - Google Patents
Sample adding gun for automatically removing bubbles in sample adding sample Download PDFInfo
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- CN113441199B CN113441199B CN202110695939.4A CN202110695939A CN113441199B CN 113441199 B CN113441199 B CN 113441199B CN 202110695939 A CN202110695939 A CN 202110695939A CN 113441199 B CN113441199 B CN 113441199B
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- 238000007789 sealing Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims description 22
- 238000009529 body temperature measurement Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
- B01L3/0213—Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0073—Degasification of liquids by a method not covered by groups B01D19/0005 - B01D19/0042
- B01D19/0078—Degasification of liquids by a method not covered by groups B01D19/0005 - B01D19/0042 by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an automatic sample adding gun for removing bubbles in a sample to be added, which comprises a sample adding gun body, wherein a first fixed bin is fixedly connected to one side in the sample adding gun body, an ultrasonic vibration rod is fixedly connected to the inside of the first fixed bin, a connecting rod is fixedly connected to the bottom of the ultrasonic vibration rod, a vibration lantern ring is fixedly connected to the other end of the connecting rod, a first sealing gasket is fixedly connected to the top of the connecting pipe, and the vibration lantern ring is sleeved outside the connecting pipe.
Description
Technical Field
The invention belongs to the technical field of sample adding guns, and particularly relates to a sample adding gun for automatically removing bubbles in a sample to be added.
Background
The sample adding gun is one of pipettors, is commonly used for transferring a small amount of or trace liquid in a laboratory, has different specifications, is matched with sample adding guns of different sizes, has slightly different shapes produced by different manufacturers, and has basically the same working principle and operation method. The sample adding gun belongs to a precise instrument, and needs to be careful when in use and storage, so as to prevent damage and avoid influencing the measuring range.
When a sample adding gun is used for continuous sample adding, bubbles are inevitably generated to influence the accuracy of an added sample, the existing bubble removing mode generally needs to carry out layering of the bubbles and a solution through standing, but the working progress is easily delayed due to overlong standing time when the sample is urgently needed to be used, the efficiency of removing the bubbles by a centrifugal device is not high enough, the solution is easily leaked under the condition of high-speed rotation, and the temperature of the sample is difficult to detect, so that the sample adding device capable of automatically removing the bubbles is urgently needed, and the reliability of an experimental result is ensured.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, and provide a sample adding gun for automatically removing bubbles in a sample to be added, so as to solve the problems that the existing bubble precipitation mode proposed in the background art usually needs to stratify the bubbles and the solution through standing, the working progress is easily delayed due to overlong standing time when the sample is in urgent need of use, the bubble removing efficiency of a common centrifugal device is not high enough, and the solution is easily leaked under the condition of high-speed rotation.
In order to achieve the purpose, the invention provides the following technical scheme: the sample adding gun for automatically removing bubbles in a sample to be added comprises a sample adding gun body, wherein a first fixed bin is fixedly connected to one side inside the sample adding gun body, an ultrasonic vibration rod is fixedly connected to the inside of the first fixed bin, a connecting rod is fixedly connected to the bottom of the ultrasonic vibration rod, a vibration lantern ring is fixedly connected to the other end of the connecting rod, a first sealing gasket is fixedly connected to the top of the connecting pipe, the vibration lantern ring is sleeved outside the connecting pipe, a second fixed bin is fixedly connected to the outside of the other side of the sample adding gun body, a temperature measuring switch is fixedly connected to the upper portion of one side of the second fixed bin, a temperature measuring gun is fixedly connected to the oblique lower portion of one side of the second fixed bin, an annular groove is formed in the bottom of the outer side of the sample adding gun body, a first annular limiting bayonet is formed in the annular groove, and a first limiting ring is clamped and connected to the inside of the first annular limiting bayonet, the outer ring of the first limiting ring is fixedly connected with an annular connecting ring, the top of the annular connecting ring is fixedly connected with a second sealing gasket, the second sealing gasket is fixedly connected with the bottom surface of the first fixed bin, a vibration limiting port is formed below the annular connecting ring, the connecting pipe penetrates through the vibration limiting port, a threaded port is formed above the side wall of the connecting pipe, a second limiting ring is sleeved outside the threaded port, a third sealing gasket is fixedly connected above the second limiting ring, the bottom of the inner port of the connecting pipe is fixedly connected with a liquid suction port, a suction head is sleeved on the side wall below the connecting pipe, a fourth sealing gasket is fixedly connected with the inner port of the suction head, the fourth sealing gasket is positioned inside the suction head, a third limiting ring is fixedly connected with the inner wall of the suction head, and a filter screen is fixedly connected with the inner port of the third limiting ring, the bottom of the suction head is provided with a suction port.
Preferably, a pressing rod is arranged above the sample adding gun body, an anti-slip pressing head is fixedly connected to the top of the pressing rod, and a liquid volume display end is arranged on one side of the top of the sample adding gun body.
Preferably, the first fixed bin and the second fixed bin are fixed on two sides of the lower portion of the sample adding gun body respectively, the second fixed bin is fixedly connected with the lower portion of the outer surface of the sample adding gun body, and the temperature measuring switch and the vibration switch are symmetrically arranged.
Preferably, one side fixedly connected with vibrations switch and the mouth that charges of first fixed storehouse, vibrations switch with charge the mouth all with ultrasonic wave vibrations pole electric connection, vibrations switch is located the top on first fixed storehouse surface, the mouth that charges is located vibrations switch's below.
Preferably, the temperature measuring gun is located on the inclined surface below one side of the second fixed bin, the temperature measuring gun is electrically connected with an external power supply, the temperature measuring switch is electrically connected with the temperature measuring gun, and charging ports are fixedly connected to the surfaces of the second fixed bin and the first fixed bin.
Preferably, the top surface that the second was sealed fills up is laminated with the bottom surface in first fixed storehouse, the second is sealed when first spacing bayonet socket of annular and first spacing ring coincidence position fills up and is laminated with first fixed storehouse, the vibrations lantern ring is located the inside fixed connection of annular go-between, be provided with the gap between annular go-between and the connecting pipe, first sealed pad is cyclic annular and is fixed in the top of connecting pipe, the bottom laminating of connecting pipe and application of sample rifle body.
Preferably, the top of vibrations lantern ring with the bottom laminating of application of sample rifle body outer loop, the top fixedly connected with third of second spacing ring is sealed to fill up, the internal orifice of second spacing ring is provided with the internal thread, internal thread and screw thread mouth threaded connection, the length of screw thread mouth is the twice of second spacing ring length.
Preferably, the threaded port is located below the vibration limiting port, the third sealing gasket is attached to the bottom of the annular connecting ring, the temperature measuring gun is obliquely arranged below the second fixed bin, and the temperature measuring end of the temperature measuring gun is opposite to the suction port.
Preferably, the fourth sealing gasket is attached to the connecting pipe, a third limiting ring is fixedly connected to the inner wall of the suction head, the third limiting ring is far away from the top of the suction head, and a vibration rod at the bottom of the ultrasonic vibration rod is inserted into the connecting pipe.
Preferably, the spacing bayonet socket of second annular has been seted up to the below of application of sample rifle body side, the outside of application of sample rifle body is provided with spacing, the bayonet socket has been seted up at the top of spacing, and the inside block of bayonet socket is connected with the spacing bayonet socket of second annular, the inner opening of spacing is kept away from to the suction head.
Compared with the prior art, the invention provides a sample adding gun for automatically removing bubbles in a sample to be added, which has the following beneficial effects:
1. the ultrasonic vibration rod can be fixed through the first fixing bin, the vibration lantern ring fixed at the bottom of the ultrasonic vibration rod is attached to the top of the connecting pipe, and when the ultrasonic vibration rod is started, the connecting pipe can drive the suction head to vibrate to remove bubbles in a sample to be added by utilizing an ultrasonic vibration mode.
2. The temperature measuring gun can be fixed through the second fixing bin, and the temperature of the sample-adding liquid sucked from the bottom suction port can be directly measured through the obliquely fixed temperature measuring gun, so that the temperature of the sample-adding liquid can be measured.
3. According to the invention, the functions of quickly starting temperature measurement and removing bubbles can be realized through the arranged vibration switch and the temperature measurement switch, and the charging port can be connected with an external ultrasonic device.
4. According to the invention, the second limiting ring can be screwed to the upper part of the threaded opening, the vibration limiting opening at the bottom of the annular connecting ring is sealed by the third sealing gasket, and the third sealing gasket can seal the bottom of the annular connecting ring.
5. The suction head can be prevented from slipping through the fourth sealing gasket, the liquid suction port is communicated with the interior of the suction head through the connecting pipe after being contacted with the filter screen, and the second annular limiting bayonet can be clamped into the bayonet in the limiting frame for fixing when the ultrasonic vibration rod is started to vibrate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic view of a three-dimensional mounting structure according to the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic structural view of a front view according to the present invention;
FIG. 4 is a schematic diagram of the internal structure of the main view according to the present invention;
FIG. 5 is an enlarged view of the structure A proposed by the present invention;
FIG. 6 is an enlarged schematic view of the structure B proposed by the present invention;
FIG. 7 is an enlarged view of the structure C proposed by the present invention;
FIG. 8 is a schematic top view of the present invention;
in the figure: 1. an anti-slip press head; 2. a pressing lever; 3. a liquid amount display end; 4. a sample adding gun body; 5. a first fixed bin; 6. a vibration switch; 7. a charging port; 8. an ultrasonic vibration rod; 9. vibrating the lantern ring; 10. a connecting pipe; 11. a first gasket; 12. a second fixed bin; 13. a temperature measuring switch; 14. a temperature measuring gun; 15. an annular connecting ring; 16. a second gasket; 17. a first annular limiting bayonet; 18. a first limit ring; 19. vibrating the limiting port; 20. a threaded opening; 21. a second stop collar; 22. a third gasket; 23. a liquid suction port; 24. a filter screen; 25. a fourth gasket; 26. a third limit ring; 27. a suction head; 28. a suction port; 29. a second annular limiting bayonet; 30. a limiting frame.
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.
Example one
Referring to fig. 1-4, the present invention provides the following technical solutions: an automatic get rid of application of sample rifle of bubble in application of sample, including application of sample rifle body 4, one side fixedly connected with first fixed bin 5 inside application of sample rifle body 4, the inside fixedly connected with ultrasonic vibration pole 8 of first fixed bin 5, the bottom fixedly connected with connecting rod of ultrasonic vibration pole 8, the other end fixedly connected with shakes lantern ring 9 of connecting rod, the top fixedly connected with first sealed pad 11 of connecting pipe 10, shake lantern ring 9 cover locate the outside of connecting pipe 10, the shaking lantern ring 9 that the bottom of ultrasonic vibration pole 8 is fixed is laminated with the top of connecting pipe 10, can utilize the mode of ultrasonic vibration to make connecting pipe 10 drive suction head 27 to shake and remove the bubble in application of sample when starting ultrasonic vibration pole 8, the outside fixedly connected with second fixed bin 12 of application of sample rifle body 4 opposite side, the top of one side of second fixed bin 12 fixedly connected with temperature switch 13, a temperature measuring gun 14 is fixedly connected to the oblique lower part of one side of the second fixed bin 12, the second fixed bin 12 can fix the temperature measuring gun 14, the temperature of the sample-adding liquid sucked by the bottom suction port 28 can be directly measured through the obliquely fixed temperature measuring gun 14, so that the temperature of the sample-adding liquid can be measured, an annular groove is formed in the bottom of the outer side of the sample-adding gun body 4, a first annular limiting bayonet 17 is formed in the annular groove, a first limiting ring 18 is clamped and connected to the inside of the first annular limiting bayonet 17, an annular connecting ring 15 is fixedly connected to the outer ring of the first limiting ring 18, a second sealing gasket 16 is fixedly connected to the top of the annular connecting ring 15, the second sealing gasket 16 is fixedly connected to the bottom surface of the first fixed bin 5, a vibration limiting port 19 is formed below the annular connecting ring 15, the connecting pipe 10 penetrates through the vibration limiting port 19, and a threaded port 20 is formed above the side wall of the connecting pipe 10, the outside cover of screw thread mouth 20 is equipped with second spacing ring 21, the top fixedly connected with third sealed pad 22 of second spacing ring 21, second spacing ring 21 can the screw thread rotate to the top of screw thread mouth 20, through third sealed pad 22 to the vibrations spacing mouth 19 of annular go-between 15 bottom block up, the bottom of annular go-between 15 can be sealed to third sealed pad 22, the bottom fixedly connected with of connecting pipe 10 internal orifice inhales liquid mouth 23, the lateral wall cover of connecting pipe 10 below is equipped with suction head 27, the internal orifice fixedly connected with fourth sealed pad 25 of suction head 27, fourth sealed pad 25 is located the inside of suction head 27, the inner wall fixedly connected with third spacing ring 26 of suction head 27, the internal orifice fixedly connected with filter screen 24 of third spacing ring 26, the bottom of suction head 27 is provided with suction inlet 28.
The working principle and the using process of the invention are as follows: when the ultrasonic vibration rod is used, the connecting pipe 10 is inserted into the vibration lantern ring 9 and the annular connecting ring 15, the first sealing gasket 11 at the top of the connecting pipe 10 is attached to the bottom of the sample adding gun body 4, the first limiting ring 18 on the inner wall of the annular connecting ring 15 is clamped inside the first annular limiting bayonet 17 for fixing, the second limiting ring 21 is screwed to the upper side of the threaded port 20, the vibration limiting port 19 at the bottom of the annular connecting ring 15 is sealed through the third sealing gasket 22, the third sealing gasket 22 can seal the bottom of the annular connecting ring 15, the first fixing bin 5 at the top fixes the ultrasonic vibration rod 8, as the vibration lantern ring 9 fixed at the bottom of the ultrasonic vibration rod 8 is attached to the top of the connecting pipe 10, the connecting pipe 10 can drive the suction head 27 to vibrate and remove bubbles in a sample during starting of the ultrasonic vibration rod 8, pressing the temperature measuring switch 13 to start the obliquely fixed temperature measuring gun 14 to directly measure the temperature of the sample-adding liquid sucked by the bottom suction port 28, thereby measuring the temperature of the sample-adding liquid.
Example two
Referring to fig. 1-4, the present invention provides the following technical solutions: an automatic get rid of application of sample rifle of bubble in application of sample, including application of sample rifle body 4, one side fixedly connected with first fixed bin 5 inside application of sample rifle body 4, the inside fixedly connected with ultrasonic vibration pole 8 of first fixed bin 5, the bottom fixedly connected with connecting rod of ultrasonic vibration pole 8, the other end fixedly connected with vibrations lantern ring 9 of connecting rod, the inner ring of vibrations lantern ring 9 is provided with connecting pipe 10, the top fixedly connected with first sealed pad 11 of connecting pipe 10, vibrations lantern ring 9 cover is located the outside of connecting pipe 10, the vibrations lantern ring 9 of ultrasonic vibration pole 8 bottom fixed is laminated with the top of connecting pipe 10, can utilize the mode of ultrasonic vibration to make connecting pipe 10 drive suction head 27 shake and get rid of the bubble in the application of sample when starting ultrasonic vibration pole 8, the outside fixedly connected with second fixed bin 12 of application of sample rifle body 4 opposite side, the top fixedly connected with temperature measurement switch 13 of one side of second fixed bin 12, a temperature measuring gun 14 is fixedly connected to the oblique lower part of one side of the second fixed bin 12, the second fixed bin 12 can fix the temperature measuring gun 14, the temperature of the sample-adding liquid sucked by the bottom suction port 28 can be directly measured through the obliquely fixed temperature measuring gun 14, so that the temperature of the sample-adding liquid can be measured, an annular groove is formed in the bottom of the outer side of the sample-adding gun body 4, a first annular limiting bayonet 17 is formed in the annular groove, a first limiting ring 18 is clamped and connected to the inside of the first annular limiting bayonet 17, an annular connecting ring 15 is fixedly connected to the outer ring of the first limiting ring 18, a second sealing gasket 16 is fixedly connected to the top of the annular connecting ring 15, the second sealing gasket 16 is fixedly connected to the bottom surface of the first fixed bin 5, a vibration limiting port 19 is formed below the annular connecting ring 15, the connecting pipe 10 penetrates through the vibration limiting port 19, and a threaded port 20 is formed above the side wall of the connecting pipe 10, the outside cover of screw thread mouth 20 is equipped with second spacing ring 21, the top fixedly connected with third sealed pad 22 of second spacing ring 21, second spacing ring 21 can the screw thread rotate to the top of screw thread mouth 20, through third sealed pad 22 to the vibrations spacing mouth 19 of annular go-between 15 bottom block up, the bottom of annular go-between 15 can be sealed to third sealed pad 22, the bottom fixedly connected with of connecting pipe 10 internal orifice inhales liquid mouth 23, the lateral wall cover of connecting pipe 10 below is equipped with suction head 27, the internal orifice fixedly connected with fourth sealed pad 25 of suction head 27, fourth sealed pad 25 is located the inside of suction head 27, the inner wall fixedly connected with third spacing ring 26 of suction head 27, the internal orifice fixedly connected with filter screen 24 of third spacing ring 26, the bottom of suction head 27 is provided with suction inlet 28.
In the present invention, preferably, a pressing rod 2 is disposed above the sample adding gun body 4, an anti-slip pressing head 1 is fixedly connected to the top of the pressing rod 2, and a liquid amount display end 3 is disposed on one side of the top of the sample adding gun body 4.
In the invention, preferably, the first fixed bin 5 and the second fixed bin 12 are respectively fixed on two sides below the sample adding gun body 4, the second fixed bin 12 is fixedly connected with the lower part of the outer surface of the sample adding gun body 4, the temperature measuring switch 13 and the vibrating switch 6 are symmetrically arranged, and the vibrating switch 6 and the temperature measuring switch 13 can realize the functions of quickly starting temperature measurement and removing bubbles.
In the invention, preferably, a vibration switch 6 and a charging port 7 are fixedly connected to one side of the first fixed bin 5, the first fixed bin 5 can fix an ultrasonic vibration rod 8, the vibration switch 6 and the charging port 7 are both electrically connected with the ultrasonic vibration rod 8, the vibration switch 6 is located above the surface of the first fixed bin 5, and the charging port 7 is located below the vibration switch 6.
In the invention, preferably, the temperature measuring gun 14 is positioned on the inclined surface below one side of the second fixed bin 12, the temperature measuring gun 14 is electrically connected with an external power supply, the temperature measuring switch 13 is electrically connected with the temperature measuring gun 14, and the charging port 7 is fixedly connected with the surfaces of the second fixed bin 12 and the first fixed bin 5.
In the invention, preferably, the top surface of the second sealing gasket 16 is attached to the bottom surface of the first fixed bin 5, the second sealing gasket 16 is attached to the first fixed bin 5 when the first annular limiting bayonet 17 is overlapped with the first limiting ring 18, the vibration lantern ring 9 is positioned inside the annular connecting ring 15 and fixedly connected with the annular connecting ring 15, a gap is formed between the annular connecting ring 15 and the connecting pipe 10, the first sealing gasket 11 is annularly fixed to the top of the connecting pipe 10, and the connecting pipe 10 is attached to the bottom of the sample adding gun body 4.
In the invention, preferably, the top of the vibrating collar 9 is attached to the bottom of the outer ring of the sample adding gun body 4, the top of the second limiting ring 21 is fixedly connected with the third sealing gasket 22, the inner opening of the second limiting ring 21 is provided with internal threads, the internal threads are in threaded connection with the threaded opening 20, and the length of the threaded opening 20 is twice that of the second limiting ring 21.
In the present invention, preferably, the threaded port 20 is located below the vibration limiting port 19, the third sealing gasket 22 is attached to the bottom of the annular connecting ring 15, the temperature measuring gun 14 is obliquely arranged below the second fixed bin 12, and the temperature measuring end of the temperature measuring gun 14 is arranged opposite to the suction port 28.
In the present invention, preferably, the fourth sealing gasket 25 is attached to the connection pipe 10, the inner wall of the suction head 27 is fixedly connected with the third limiting ring 26, the third limiting ring 26 is far away from the top of the suction head 27, the vibration rod at the bottom of the ultrasonic vibration rod 8 is inserted into the connection pipe 10, the fourth sealing gasket 25 can prevent the suction head 27 from slipping, and the connection pipe 10 and the suction head 27 are communicated after the liquid suction port 23 is contacted with the filter screen 24.
In the invention, preferably, a second annular limiting bayonet 29 is arranged below the side surface of the sample adding gun body 4, a limiting frame 30 is arranged outside the sample adding gun body 4, a bayonet is arranged at the top of the limiting frame 30, the inside of the bayonet is connected with the second annular limiting bayonet 29 in a clamping manner, the suction head 27 is far away from the inner opening of the limiting frame 30, and the second annular limiting bayonet 29 can be clamped into the bayonet in the limiting frame 30 for fixing when the ultrasonic vibration rod 8 is started to vibrate.
The working principle and the using process of the invention are as follows: when the ultrasonic vibration rod is used, the connecting pipe 10 is inserted into the vibration lantern ring 9 and the annular connecting ring 15, the first sealing gasket 11 at the top of the connecting pipe 10 is attached to the bottom of the sample adding gun body 4, the first limiting ring 18 on the inner wall of the annular connecting ring 15 is clamped inside the first annular limiting bayonet 17 for fixing, the second limiting ring 21 is screwed to the upper side of the threaded port 20, the vibration limiting port 19 at the bottom of the annular connecting ring 15 is sealed through the third sealing gasket 22, the third sealing gasket 22 can seal the bottom of the annular connecting ring 15, the first fixing bin 5 at the top fixes the ultrasonic vibration rod 8, as the vibration lantern ring 9 fixed at the bottom of the ultrasonic vibration rod 8 is attached to the top of the connecting pipe 10, the connecting pipe 10 can drive the suction head 27 to vibrate and remove bubbles in a sample during starting of the ultrasonic vibration rod 8, press temperature measurement switch 13 and start the application of sample liquid temperature of slant fixed thermoscope 14 direct measurement bottom suction inlet 28 absorption, thereby can measure the temperature of application of sample liquid, vibrations switch 6 and temperature measurement switch 13 can realize opening the temperature measurement fast and get rid of the foamy function, press the inside of connecting pipe 10 into suction head 27, can carry out the antiskid to suction head 27 through the inside fourth sealed pad 25 of suction head 27, communicate the inside of connecting pipe 10 and suction head 27 after suction port 23 contacts with filter screen 24, can fix in the inside bayonet socket of spacing frame 30 is gone into to spacing bayonet socket 29 card of second annular when starting the vibrations of ultrasonic wave vibrations pole 8.
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 (10)
1. Sample adding gun capable of automatically removing bubbles in sample adding samples comprises a sample adding gun body (4) and is characterized in that: a first fixed bin (5) is fixedly connected to one side of the interior of the sample adding gun body (4), an ultrasonic vibration rod (8) is fixedly connected to the interior of the first fixed bin (5), a connecting rod is fixedly connected to the bottom of the ultrasonic vibration rod (8), a vibration sleeve ring (9) is fixedly connected to the other end of the connecting rod, a first sealing gasket (11) is fixedly connected to the top of the connecting pipe (10), the vibration sleeve ring (9) is sleeved outside the connecting pipe (10), a second fixed bin (12) is fixedly connected to the exterior of the other side of the sample adding gun body (4), a temperature measuring switch (13) is fixedly connected to the upper portion of one side of the second fixed bin (12), a temperature measuring gun (14) is fixedly connected to the oblique lower portion of one side of the second fixed bin (12), an annular groove is formed in the bottom of the outer side of the sample adding gun body (4), a first annular limiting bayonet (17) is formed in the annular groove, the inside block of first annular spacing bayonet socket (17) is connected with first spacing ring (18), the outer loop fixedly connected with annular go-between (15) of first spacing ring (18), the top fixedly connected with second sealing pad (16) of annular go-between (15), the bottom surface fixed connection of second sealing pad (16) and first fixed storehouse (5), vibrations spacing mouthful (19) have been seted up to the below of annular go-between (15), connecting pipe (10) run through vibrations spacing mouthful (19), the top of connecting pipe (10) lateral wall is provided with screw thread mouth (20), the outside cover of screw thread mouth (20) is equipped with second spacing ring (21), the top fixedly connected with third sealing pad (22) of second spacing ring (21), the bottom fixedly connected with of connecting pipe (10) internal orifice inhales liquid mouth (23), the lateral wall cover of connecting pipe (10) below is equipped with suction head (27), the utility model discloses a suction head, including suction head (27), inner opening fixedly connected with fourth sealed pad (25) of suction head (27), fourth sealed pad (25) are located the inside of suction head (27), the inner wall fixedly connected with third spacing ring (26) of suction head (27), the inner opening fixedly connected with filter screen (24) of third spacing ring (26), the bottom of suction head (27) is provided with suction inlet (28).
2. The loading gun for automatically removing air bubbles in a loaded sample according to claim 1, wherein: the sample adding gun is characterized in that a pressing rod (2) is arranged above the sample adding gun body (4), an anti-skidding pressing head (1) is fixedly connected to the top of the pressing rod (2), and a liquid volume display end (3) is arranged on one side of the top of the sample adding gun body (4).
3. The loading gun for automatically removing air bubbles in a loaded sample according to claim 2, wherein: first fixed storehouse (5) and the fixed storehouse of second (12) are fixed respectively the both sides of application of sample rifle body (4) below, the fixed storehouse of second (12) and the below fixed connection of application of sample rifle body (4) surface, temperature measurement switch (13) and vibrations switch (6) are the symmetry and set up.
4. The loading gun for automatically removing air bubbles in a loaded sample according to claim 1, wherein: one side fixedly connected with vibrations switch (6) of first fixed storehouse (5) and mouth (7) charge, vibrations switch (6) and mouth (7) that charge all with ultrasonic wave vibrations pole (8) electric connection, vibrations switch (6) are located the top on first fixed storehouse (5) surface, it is located to charge mouth (7) the below of vibrations switch (6).
5. The loading gun for automatically removing air bubbles in a loaded sample according to claim 4, wherein: the temperature measuring gun (14) is located on the inclined surface below one side of the second fixed bin (12), the temperature measuring gun (14) is electrically connected with an external power supply, the temperature measuring switch (13) is electrically connected with the temperature measuring gun (14), and the charging ports (7) are fixedly connected to the surfaces of the second fixed bin (12) and the first fixed bin (5).
6. The loading gun for automatically removing air bubbles in a loaded sample according to claim 1, wherein: the top surface of the second sealing gasket (16) is laminated with the bottom surface of the first fixed bin (5), the second sealing gasket (16) is laminated with the first fixed bin (5) when the first annular limiting bayonet (17) coincides with the first limiting ring (18), the vibration sleeve ring (9) is located the inside fixed connection of annular connecting ring (15), be provided with the gap between annular connecting ring (15) and connecting pipe (10), first sealing gasket (11) is cyclic annular and is fixed in the top of connecting pipe (10), the bottom laminating of connecting pipe (10) and application of sample rifle body (4).
7. A loading gun for automatically removing bubbles from a loaded sample according to claim 6, wherein: the top of vibrations lantern ring (9) with the bottom laminating of application of sample rifle body (4) outer loop, the sealed pad (22) of top fixedly connected with third of second spacing ring (21), the internal orifice of second spacing ring (21) is provided with the internal thread, internal thread and screw thread mouth (20) threaded connection, the length of screw thread mouth (20) is the twice of second spacing ring (21) length.
8. The loading gun for automatically removing air bubbles in a loaded sample according to claim 1, wherein: the threaded port (20) is located below the vibration limiting port (19), the third sealing gasket (22) is attached to the bottom of the annular connecting ring (15), the temperature measuring gun (14) is obliquely arranged below the second fixed bin (12), and the temperature measuring end of the temperature measuring gun (14) is opposite to the suction port (28).
9. The loading gun for automatically removing air bubbles in a loaded sample according to claim 8, wherein: fourth sealed pad (25) and the laminating of connecting pipe (10), the inner wall fixedly connected with third spacing ring (26) of suction head (27), the top of suction head (27) is kept away from in third spacing ring (26), ultrasonic vibration pole (8) bottom vibration pole is inserted and is closed in the inside of connecting pipe (10).
10. A loading gun for automatically removing air bubbles from a loaded sample according to claim 9, wherein: spacing bayonet socket of second annular (29) has been seted up to the below of application of sample rifle body (4) side, the outside of application of sample rifle body (4) is provided with spacing (30), the bayonet socket has been seted up at the top of spacing (30), and the inside block of bayonet socket is connected with spacing bayonet socket of second annular (29), the interior mouth of spacing (30) is kept away from in suction head (27).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110695939.4A CN113441199B (en) | 2021-06-23 | 2021-06-23 | Sample adding gun for automatically removing bubbles in sample adding sample |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110695939.4A CN113441199B (en) | 2021-06-23 | 2021-06-23 | Sample adding gun for automatically removing bubbles in sample adding sample |
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| CN113441199A CN113441199A (en) | 2021-09-28 |
| CN113441199B true CN113441199B (en) | 2022-09-16 |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4141608C2 (en) * | 1991-12-17 | 1993-12-02 | Eppendorf Geraetebau Netheler | Pipetting device |
| JP2000304754A (en) * | 1999-02-12 | 2000-11-02 | Ortho Clinical Diagnostics Inc | Method and device for mixing liquid |
| JP2005017281A (en) * | 2003-06-03 | 2005-01-20 | Enomoto Co Ltd | Disposable pipet and infinitestimal blood collector |
| CN210022188U (en) * | 2019-05-08 | 2020-02-07 | 浙江省人民医院 | Large-caliber pipette tip for transferring viscous semisolid reagent |
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