CN214567372U - Flow type antibody light-resistant storage tube - Google Patents
Flow type antibody light-resistant storage tube Download PDFInfo
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- CN214567372U CN214567372U CN202120563774.0U CN202120563774U CN214567372U CN 214567372 U CN214567372 U CN 214567372U CN 202120563774 U CN202120563774 U CN 202120563774U CN 214567372 U CN214567372 U CN 214567372U
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Abstract
The utility model discloses a STREAMING antibody light-resistant preservation pipe, including tube cap, body, the body upper end is the opening, and the opening is connected with the tube cap, and the tube cap below is equipped with the upper cover plate, and upper cover plate and body inner wall connection are equipped with on the upper cover plate and move the liquid hole, move liquid hole and move the cooperation of liquid rifle head, and the upper cover plate below is equipped with the removal piston, removes piston and body inner wall sliding connection, is equipped with STREAMING antibody in the body space between removal piston and the upper cover plate. The utility model discloses when the liquid-transfering gun absorbs the antibody in the save tube, remove the piston and can reduce the volume that the automatic filling antibody reduced that moves up along with the antibody, unused antibody can not remain to the pipe wall in the use, reduces extravagantly.
Description
Technical Field
The utility model belongs to the technical field of it is biological, in particular to STREAMING antibody light-resistant preservation pipe.
Background
Flow Cytometry (FCM) is an advanced scientific and technological device integrating modern physical and electronic technology, laser technology and computer technology, and is an advanced instrument in the field of life science research. The operating principle of flow cytometry is the technique of one-by-one, multiparameter, rapid qualitative, quantitative analysis or sorting of single lines of cells or biological particles in a rapid linear flow state by using a flow cytometer.
The flow-type antibody needs to be kept away from light and at low temperature, and the liquid is convenient to take, but the existing flow-type antibody storage tube has great disadvantages. The fluorescent antibody required for flow cytometry detection is expensive, but in the process of actually using the flow antibody, the actual using times of the flow antibody are often less than the times marked by the specification. This is clearly a waste for the laboratory. Usually, the collection of residual antibody by centrifugation requires a balancing problem. Therefore, how to effectively utilize antibodies and avoid waste as much as possible has become a big trouble for operators of flow cytometry.
Disclosure of Invention
The utility model aims at overcoming not enough among the prior art, providing a STREAMING antibody light-resistant preservation pipe, when the liquid-transfering gun absorbs the antibody in the preservation pipe, remove the piston and can reduce the volume that the automatic filling antibody reduces of moving up along with the antibody, unused antibody can not remain to the pipe wall in the use, and it is extravagant to reduce.
In order to realize the purpose, the utility model discloses a technical scheme is:
the utility model provides a STREAMING antibody light-resistant preservation pipe, includes tube cap, body, and the body upper end is the opening, and the opening is connected with the tube cap, and the tube cap below is equipped with the upper cover plate, and upper cover plate and body inner wall connection are equipped with the liquid transfer hole on the upper cover plate, and liquid transfer hole and the cooperation of liquid transfer rifle head are equipped with the removal piston below the upper cover plate, and removal piston and body inner wall sliding connection are equipped with STREAMING antibody in the body space between removal piston and the upper cover plate.
A lower bottom plate is arranged below the movable piston, the lower bottom plate is fixedly connected with the lower end of the pipe body, and an air inlet is arranged on the lower bottom plate.
The friction force between the movable piston and the inner wall of the tube body is larger than or equal to the pressure of the flow type antibody on the movable piston.
The tube body comprises a light-avoiding area, a stock observation area and a light-avoiding strip, wherein the stock observation area is in a strip shape, the stock observation area is axially arranged on the tube body, the other part of the tube body is the light-avoiding area, the light-avoiding strip covers the outer side of the stock observation area, and the light-avoiding strip can be repeatedly pasted on the stock observation area.
The stock observing area is provided with a dial gauge.
When the pipette tip is inserted into the pipette hole and enters the flow antibody, the upper cover plate, the tube body, the movable piston and the pipette tip form a closed space, and the closed space is filled with the flow antibody.
The upper side of the movable piston is matched with the lower side of the upper cover plate in shape.
The upper part of the pipe body is provided with a movable section, the upper cover plate is arranged in the movable section, and the upper cover plate can move up and down in the movable section but cannot move out of the movable section.
The density of the upper cover plate is less than that of the flow antibody.
The utility model has the advantages that:
1) when the liquid-transfering gun absorbs the antibody in the preservation tube, the movable piston can automatically move upwards along with the reduction of the antibody to fill the volume of the antibody, unused antibody cannot be left on the tube wall in the using process, and waste is reduced.
2) The lower bottom plate can play the protection and the spacing effect to removing the piston.
3) The friction force between the movable piston and the inner wall of the pipe body is larger than or equal to the pressure of the flowing antibody on the movable piston, so that the movable piston can be ensured not to move randomly, and the stable state of the antibody is ensured.
4) Although the storage tube in the prior art can meet the requirement of avoiding light, no visual observation means is provided for the stock of the antibody in the tube, observation can be carried out through the stock observation area, and the stock observation area can be sealed by the light-avoiding strip to protect the antibody.
5) The tube stock observation area is matched with the light-proof strip for use, so that the purposes of light proofing and convenient observation can be achieved. The scale is marked on the tube stock observing area from top to bottom, so that the stock of the flow-type antibody in the tube can be observed conveniently.
6) The tube cover and the tube bottom are made of dark light-proof materials, and the tube body is made of dark light-proof materials and light-proof light-transmitting materials.
7) The shapes of the upper side surface of the movable piston and the lower side surface of the upper cover plate are matched with each other, so that the antibodies in the tube body can be completely extruded out, and the antibody waste is avoided.
8) The upper cover plate is arranged in the movable section, has certain flexibility, can move, adapts to the height of the liquid level of the antibody, and reduces the waste of the antibody.
9) When the pipe body is vertical when the density of the upper cover plate is smaller than that of the flow type antibody, the upper cover plate automatically floats to the surface of the flow type antibody due to the low density of the upper cover plate, and the liquid transfer operation is convenient.
Drawings
Fig. 1 is a schematic view of a light-shielding preservation tube for flow-type antibodies of the present invention.
Fig. 2 is a schematic view of the inside of a flow-type antibody light-resistant preservation tube of the present invention.
In the figure, 1, a tube cover; 2. a pipe body; 21. a light avoiding area; 22. an inventory observation area; 23. light-avoiding strips; 31. an upper cover plate; 32. a pipetting hole; 33. moving the piston; 34. a lower base plate; 35. an air inlet;
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 is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1 and 2, a tube for storing a flow type antibody in a dark place comprises a tube cover 1 and a tube body 2, wherein the upper end of the tube body 2 is provided with an opening, the opening is connected with the tube cover 1, an upper cover plate 31 is arranged below the tube cover 1, the upper cover plate 31 is connected with the inner wall of the tube body 2, a liquid transfer hole 32 is arranged on the upper cover plate 31, the liquid transfer hole 32 is matched with the head of a liquid transfer gun, a movable piston 33 is arranged below the upper cover plate 31, the movable piston 33 is slidably connected with the inner wall of the tube body 2, and a flow type antibody is arranged in the space of the tube body 2 between the movable piston 33 and the upper cover plate 31.
A lower bottom plate 34 is arranged below the movable piston 33, the lower bottom plate 34 is fixedly connected with the lower end of the tube body 2, and an air inlet 35 is arranged on the lower bottom plate 34.
The friction force between the movable piston 33 and the inner wall of the tube 2 is larger than or equal to the pressure of the flow antibody on the movable piston 33.
The tube body 2 comprises a light-avoiding area 21, a stock observation area 22 and a light-avoiding strip 23, the stock observation area 22 is in a strip shape, the stock observation area 22 is axially arranged on the tube body 2, the other parts of the tube body 2 are the light-avoiding area 21, the light-avoiding strip 23 covers the outer side of the stock observation area 22, and the light-avoiding strip 23 can be repeatedly pasted on the stock observation area 22.
The inventory viewing area 22 is provided with a scale.
When the pipette tip is inserted into the pipette hole 32 and enters the flow antibody, the upper cover plate 31, the tube body 2, the movable piston 33 and the pipette tip form a closed space, and the closed space is filled with the flow antibody.
The upper side of the movable piston 33 is matched with the lower side of the upper cover plate 31.
The upper part of the pipe body 2 is provided with a movable section, the upper cover plate 31 is arranged in the movable section, and the upper cover plate 31 can move up and down in the movable section but cannot move out of the movable section.
The density of the upper cover plate 31 is less than that of the flow antibody.
When the lower bottom plate 34 is arranged, because the air inlet 35 is arranged on the lower bottom plate 34, when the liquid-transferring gun absorbs the antibody in the storage tube (when the lower bottom plate 34 is not arranged, the atmospheric pressure directly acts on the movable piston 33), the vacuum degree of a certain negative pressure is formed in the storage tube, the movable piston overcomes the friction force of the inner wall of the tube body under the action of the external atmospheric pressure, the movable piston 33 can automatically move upwards along with the reduction of the antibody to fill the volume reduced by the antibody, the unused antibody cannot be left on the tube wall in the using process, and the waste is reduced.
The lower bottom plate 34 can protect and limit the movable piston 33.
The friction force between the movable piston 33 and the inner wall of the tube 2 is larger than or equal to the pressure of the flowing antibody on the movable piston 33, so that the movable piston 33 can be ensured not to move randomly, and the stable state of the antibody can be ensured.
Although the storage tube in the prior art can meet the requirement of avoiding light, no visual observation means is provided for the storage amount of the antibody in the tube, the storage amount observation region 22 can be used for observation, and the light-avoiding strip 23 can seal the storage amount observation region 22 to protect the antibody.
The storage observing area 22 of the tube body 2 is matched with the light-proof strip 23 for use, so that the purposes of light protection and convenient observation can be achieved. The storage amount observation area 22 of the tube 2 is marked with scales from top to bottom, so that the storage amount of the flow type antibody in the tube 2 can be observed conveniently.
The tube cover 1 and the tube bottom are made of dark light-proof materials, and the tube body 2 is made of dark light-proof materials and light-proof materials.
The shapes of the upper side surface of the movable piston 33 and the lower side surface of the upper cover plate 31 are matched with each other, so that the antibodies in the tube body 2 can be completely extruded out, and the waste of the antibodies is avoided.
The upper cover plate 31 is arranged in the movable section, has certain flexibility, can move, adapts to the height of the liquid level of the antibody, and reduces the waste of the antibody.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (9)
1. The utility model provides a STREAMING antibody light-resistant preservation pipe, characterized by includes tube cap, body, and the body upper end is the opening, and the opening is connected with the tube cap, and the tube cap below is equipped with the upper cover plate, and the upper cover plate is connected with the body inner wall, is equipped with the liquid transfer hole on the upper cover plate, and the liquid transfer hole cooperates with the liquid transfer rifle head, and the upper cover plate below is equipped with the removal piston, removes piston and body inner wall sliding connection, is equipped with STREAMING antibody in the body space between removal piston and the upper cover plate.
2. A flow-type antibody light-proof storage tube as claimed in claim 1, wherein a lower plate is provided under the movable piston, the lower plate is fixedly connected with the lower end of the tube body, and an air inlet hole is provided on the lower plate.
3. A flow-through antibody photophobic storage tube as claimed in claim 1, wherein the friction force between the movable piston and the inner wall of the tube body is greater than or equal to the pressure of the flow-through antibody on the movable piston.
4. The light-shielding preservation tube for flow antibodies as claimed in claim 1, wherein the tube body comprises a light-shielding region, a storage observation region and a light-shielding strip, the storage observation region is in a strip shape, the storage observation region is axially disposed on the tube body, the other part of the tube body is the light-shielding region, the light-shielding strip covers the outside of the storage observation region, and the light-shielding strip can be repeatedly pasted on the storage observation region.
5. A flow antibody light-resistant storage tube as claimed in claim 4, wherein a scale is provided on the stock observation area.
6. The photophobic storage tube for the flow antibody according to claim 1, wherein when the pipette tip is inserted into the pipette hole and enters the flow antibody, the upper cover plate, the tube body, the movable piston and the pipette tip form a closed space, and the closed space is filled with the flow antibody.
7. A flow-through antibody photophobic storage tube as claimed in claim 1 wherein the upper side of the movable piston is matched with the lower side of the upper cover plate.
8. A flow-type antibody light-resistant storage tube as claimed in claim 1, wherein the tube body is provided with a movable section at the upper part, the upper cover plate is arranged in the movable section, and the upper cover plate can move up and down in the movable section but cannot move out of the movable section.
9. The photophobic storage tube for flow antibodies of claim 1, wherein the density of the upper cover plate is less than the density of the flow antibodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120563774.0U CN214567372U (en) | 2021-03-18 | 2021-03-18 | Flow type antibody light-resistant storage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120563774.0U CN214567372U (en) | 2021-03-18 | 2021-03-18 | Flow type antibody light-resistant storage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214567372U true CN214567372U (en) | 2021-11-02 |
Family
ID=78354756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120563774.0U Active CN214567372U (en) | 2021-03-18 | 2021-03-18 | Flow type antibody light-resistant storage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214567372U (en) |
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2021
- 2021-03-18 CN CN202120563774.0U patent/CN214567372U/en active Active
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