CN217568097U - Ventilated plasma sample transfer channel - Google Patents
Ventilated plasma sample transfer channel Download PDFInfo
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- CN217568097U CN217568097U CN202221273642.5U CN202221273642U CN217568097U CN 217568097 U CN217568097 U CN 217568097U CN 202221273642 U CN202221273642 U CN 202221273642U CN 217568097 U CN217568097 U CN 217568097U
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- carbon filter
- air inlet
- plasma sample
- installing frame
- arm
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Abstract
The utility model discloses a ventilation formula plasma sample transfer passage, include: installing frame, first switching door, second switching door and take out from the device, the fenestra has been seted up to the wall between sampling room and the detection room, and the installing frame is installed to the fenestra, and the installing frame is close to the sampling room by first switching door switching, and the installing frame is close to the detection room and is opened and close by second switching door, takes out from the device and includes: a pumping pipeline, a pumping fan, an air inlet cover, a first active carbon filter element, an air inlet channel and a second active carbon filter element, wherein one end of the pumping pipeline is communicated to the inside of the mounting frame, the other end of the pumping pipeline is communicated to the outside, the middle part of the pumping pipeline is provided with a pumping fan, a first activated carbon filter element is arranged at the inlet of the pumping channel, and an air inlet cover is arranged at the joint of the pumping channel and the mounting frame. The ventilated type plasma sample conveying channel solves the problem that in the prior art, a test tube with plasma is stored in the mounting frame and then aerosol is generated in the mounting frame.
Description
Technical Field
The utility model relates to a plasma sampling detects uses auxiliary assembly, concretely relates to ventilation formula plasma sample transfer passage.
Background
After the plasma sampling is completed, a part of plasma needs to be stored in a test tube, the plasma in the test tube is used for detecting the plasma, the plasma of each person may carry different bacteria and viruses, and the plasma of viruses such as aids is unusable, so the working steps necessary for detecting the plasma in the test tube are required.
In order to ensure that the environment of the detection chamber is good, a plurality of people can not enter the detection chamber, and the detection chamber can not be infected by bacteria or viruses, the sampling chamber and the detection chamber are separated by a wall. And the sampling chamber and the detection chamber need to convey test tubes with plasma, and a plasma sample conveying channel is designed for realizing the conveying of the test tubes with the plasma.
In the prior art, the plasma sample transfer channel comprises: the sampling chamber is provided with a first opening and closing door, the wall between the sampling chamber and the detection chamber is provided with a window hole, the window hole is provided with an installation frame, the installation frame is close to the sampling chamber and is opened and closed by the first opening and closing door, the installation frame is close to the detection chamber and is opened and closed by the second opening and closing door, although the transmission can be realized, the passage still has the defects that:
because the test tube is by the plasma, bacterium and virus in the plasma and the air after converging, can produce the aerosol, have the aerosol of virus and bacterium, store in the installing frame, after first switching door and second switching door are opened, can have the aerosol to get into the human body immediately, endanger operating personnel health.
SUMMERY OF THE UTILITY MODEL
The utility model provides a ventilation formula plasma sample transfer passage solves the test tube that has plasma among the prior art and leaves the problem that can produce aerosol in the installing frame after in the installing frame.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a ventilation formula plasma sample transfer passage, include: installing frame, first switching door, second switching door and take out from the device, the fenestra has been seted up to the wall between sampling room and the detection room, and the installing frame is installed to the fenestra, and the installing frame is close to the sampling room by first switching door switching, and the installing frame is close to the detection room and is opened and close by second switching door, takes out from the device and includes: the air inlet cover is arranged at the joint of the extraction channel and the mounting frame; air inlet channel one end communicates to the installing frame in, and the air inlet channel other end communicates to the external world, and second active carbon filter core is installed to air inlet channel's entrance.
Preferably, install anti-disengaging mechanism on the installing frame, take out and form the support step from the pipeline, anti-disengaging mechanism compresses tightly first active carbon filter core on supporting the step, and the air inlet cover is with installing frame roof demountable installation.
Preferably, the anti-drop mechanism includes: stop the arm, the shell of first active carbon filter core has been seted up and has been supplied to stop arm male slot, the shell swivelling chute of first active carbon filter core, swivelling chute and slot intercommunication, and the slot supplies first active carbon filter core to wipe and blocks the arm when compressing tightly on supporting the step and slide, and the swivelling chute supplies to stop the one end screw in that the arm deviates from the installing frame inner wall, stops the arm and articulates on the installing frame inner wall.
Preferably, the inner wall of the mounting frame is sunken to form a through hole for the first activated carbon filter element to pass through, the inner wall of the mounting frame is sunken to form a notch, and a blocking arm is arranged in the notch.
Preferably, the notch is recessed to form a first lifting groove and a second lifting groove, a gap is formed between one end of the first lifting groove and one end of the second lifting groove, the other end of the first lifting groove is communicated with the other end of the second lifting groove, a pulling spring is installed between the blocking arm and the inner wall of the first lifting groove, and the blocking arm is pulled into the first lifting groove and the second lifting groove by the pulling spring.
Preferably, one side of the rotating groove, which is far away from the slot, is communicated with a third lifting groove for placing the blocking arm.
Preferably, the end part of the first activated carbon filter element shell is of a square structure, and the shape of the first activated carbon filter element shell is matched with that of the through hole.
Preferably, the inner wall of the mounting frame is sunken to form an annular groove, the annular groove surrounds the through hole, and the air inlet cover is mounted in the annular groove.
Preferably, the barrier arm is convexly provided with an extending block, the extending block extends into an extending groove, and the extending groove is formed by the depression of one side of the air inlet cover close to the first active carbon filter element.
Compared with the prior art, the utility model discloses following beneficial effect has:
1) The suction pipeline and the suction fan are arranged, so that aerosol in the mounting frame is sucked away, and harmful substances in the aerosol are adsorbed by the first activated carbon filter element in the suction process, so that the harmful substances are prevented from polluting outside air;
2) The air inlet cover is arranged, so that impurities are prevented from entering the pumping-out pipeline, and the situation that the pumping-out pipeline is blocked due to the entering of the impurities is avoided;
3) Through setting up inlet air channel, realized the gaseous exchange in external air and the installing frame, owing to take out when leaving the fan work, can lead to the air pressure decline in the installing frame, in order to guarantee atmospheric pressure balance, consequently designed inlet air channel, set up the second active carbon filter core simultaneously, guaranteed that the air that gets into in to the installing frame is clean.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the structure of a vented plasma sample transfer passage at the top wall of a mounting frame;
FIG. 2 is a schematic view of the disassembled air inlet cover of FIG. 1;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic view of the structure of the air inlet cover;
fig. 5 is a schematic structural diagram of a first activated carbon filter element.
Reference numerals: the air inlet structure comprises an installation frame top wall 1, a through hole 11, a notch 12, a first lifting groove 13, an annular groove 14, a first activated carbon filter element 2, a slot 21, a rotary groove 22, a third lifting groove 23, an anti-falling mechanism 3, a blocking arm 31, an extension block 32, a pulling spring 33, an air inlet cover 4 and an extension groove 40.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
as shown in fig. 1 to 5, the utility model discloses a ventilation formula plasma sample transfer passage, include: installing frame, first switching door, second switching door and take out from the device, the fenestra has been seted up to the wall between sampling room and the detection room, and the installing frame is installed to the fenestra, and the installing frame is close to the sampling room by first switching door switching, and the installing frame is close to the detection room and is opened and close by second switching door, takes out from the device and includes: the air purifier comprises a drawing pipeline (not shown), a drawing fan (not shown), an air inlet cover 4, a first activated carbon filter element 2, an air inlet channel (not shown) and a second activated carbon filter element (not shown), wherein one end of the drawing pipeline is communicated into an installation frame, the other end of the drawing pipeline is communicated to the outside, the drawing fan is installed in the middle of the drawing pipeline, the first activated carbon filter element 2 is installed at the inlet of the drawing pipeline, and the air inlet cover 4 is installed at the joint of the drawing pipeline and the installation frame; air inlet channel one end communicates to the installing frame in, and the air inlet channel other end communicates to the external world, and the second active carbon filter core is installed to air inlet channel's entrance.
Install anti-disengaging mechanism 3 on the installing frame, take out and form the support step in the pipeline, anti-disengaging mechanism 3 compresses tightly first active carbon filter 2 on supporting the step, and air inlet cover 4 and 1 demountable installation of installing frame roof. The anti-disengaging mechanism 3 and the cooperation of supporting the step have fixed a position first active carbon filter 2, because first active carbon filter 2 adsorbs harmful substance in the aerosol for a long time, consequently need change first active carbon filter 2, and anti-disengaging mechanism 3 and the setting of supporting the step have then realized the demountable installation of first active carbon filter 2, conveniently change first active carbon filter 2.
The disengagement prevention mechanism 3 includes: stop arm 31, the shell of first active carbon filter element 2 has been seted up and has been supplied to stop arm 31 male slot 21, the shell swivelling chute 22 of first active carbon filter element 2, swivelling chute 22 and slot 21 intercommunication, slot 21 supplies first active carbon filter element 2 to wipe and block arm 31 when compressing tightly on supporting the step and slide, swivelling chute 22 supplies to stop arm 31 and deviates from the one end screw in of installing frame inner wall, stop arm 31 and articulate on the installing frame inner wall. Realized that anti-disengaging mechanism 3 carries on spacingly to first active carbon filter 2.
The sunken perforation 11 that supplies first active carbon filter 2 to pass that forms of installing frame inner wall, the sunken breach 12 that forms of installing frame inner wall, installation stop arm 31 in the breach 12. The through-hole 11 is provided for the installation of the first activated carbon filter element 2, and the notch 12 provides an installation basis for the stop arm 31.
The notch 12 is recessed to form a first lifting groove 13 and a second lifting groove, a gap is formed between one end of the first lifting groove 13 and one end of the second lifting groove, the other end of the first lifting groove 13 is communicated with the other end of the second lifting groove, a pulling spring 33 is installed between the blocking arm 31 and the inner wall of the first lifting groove 13, and the blocking arm 31 is pulled into the first lifting groove 13 and the second lifting groove by the pulling spring 33. It is achieved that the blocking arm 31 is positioned in the first elevation groove 13 and the second elevation groove under the elastic force of the pulling spring 33.
The side of the rotating groove 22 departing from the slot 21 is communicated with a third lifting groove 23 for placing a blocking arm 31. When the blocking arm 31 extends into the second elevation groove of the top wall 1 of the mounting frame, the blocking arm 31 extends into the third elevation groove 23 of the housing of the first activated carbon filter element 2.
The end part of the shell of the first active carbon filter element 2 is of a square structure, and the shape of the shell of the first active carbon filter element 2 is matched with that of the through hole 11. After having realized that first active carbon filter 2 pulls out, first active carbon filter 2 can not be rotatory relatively the installing frame.
The inner wall of the mounting frame is sunken to form an annular groove 14, the annular groove 14 surrounds the through hole 11, and the air inlet cover 4 is mounted in the annular groove 14. Providing a mounting base for the air inlet cover 4. The air inlet cover 4 can be installed on the top wall 1 of the installation frame through screws.
An extending block 32 is formed on the blocking arm 31 in a protruding mode, the extending block 32 extends into an extending groove 40, and the extending groove 40 is formed by the fact that the air inlet cover 4 is recessed on one side close to the first active carbon filter element 2. The cooperation of the extending block 32 and the extending groove 40 realizes that the extending block 32 and the extending groove 40 cooperate to limit the rotation of the blocking arm 31 after the air inlet cover 4 is installed, so that the blocking arm 31 is prevented from being separated from the shell of the first active carbon filter element 2, and the installation stability of the first active carbon filter element 2 is ensured. Meanwhile, the air inlet cover 4 can be buckled only when the blocking arm 31 is installed in place, and the situation that the blocking arm 31 is forgotten to be installed is avoided.
When the blocking arm 31 is positioned in the first lifting groove 13, the blocking arm 31 is aligned with the insertion groove 21, so that the situation that the first activated carbon filter element 2 is inconvenient to install due to the fact that the blocking arm 31 rotates randomly when the first activated carbon filter element 2 is inserted into the through hole 11 is avoided. When the blocking arm 31 is positioned in the second lifting groove, the other end of the blocking arm 31 is positioned in the third lifting groove 23, the inner wall of the third lifting groove 23 limits the blocking arm 31 to rotate, so that the stability that the blocking arm 31 hooks the first activated carbon filter element 2 is ensured, and the air inlet cover 4 is conveniently and subsequently buckled below the first activated carbon filter element 2.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. A vented plasma sample transfer passage comprising: installing frame, first shutter and second shutter, fenestration has been seted up to the wall between sampling room and the detection room, and the installing frame is installed to the fenestration, and the installing frame is close to the sampling room by first shutter switching, and the installing frame is close to the detection room by second shutter switching, its characterized in that still includes: the drawing-off device is arranged on the base,
the extraction device comprises: the air inlet cover is arranged at the joint of the extraction channel and the mounting frame; air inlet channel one end communicates to the installing frame in, and the air inlet channel other end communicates to the external world, and the second active carbon filter core is installed to air inlet channel's entrance.
2. The ventilated plasma sample transfer passage of claim 1, wherein an anti-separation mechanism is mounted on the mounting frame, a support step is formed in the drawing-off pipe, the anti-separation mechanism presses the first activated carbon filter element against the support step, and the air inlet cover is detachably mounted on the top wall of the mounting frame.
3. The vented plasma sample transfer passage of claim 2, wherein the anti-run mechanism comprises: stop the arm, the shell of first active carbon filter core has been seted up and has been supplied to stop arm male slot, the shell swivelling chute of first active carbon filter core, swivelling chute and slot intercommunication, the slot supplies first active carbon filter core to wipe and blocks the arm when compressing tightly on supporting the step and slide, and the swivelling chute supplies to stop the one end screw in that the arm deviates from the installing frame inner wall, stops the arm and articulates on the installing frame inner wall.
4. The vented plasma sample transfer passage of claim 3, wherein the mounting frame has a recess forming a through hole for the first activated carbon filter cartridge to pass through, and a notch formed in the recess and having a stop arm mounted therein.
5. The vented plasma sample transfer passage of claim 4, wherein the notch recess forms a first raised groove and a second raised groove, a gap is formed between one end of the first raised groove and one end of the second raised groove, the other end of the first raised groove and the other end of the second raised groove are communicated, a pulling spring is installed between the blocking arm and the inner wall of the first raised groove, and the pulling spring pulls the blocking arm into the first raised groove and the second raised groove.
6. The vented plasma sample transfer passage of claim 5, wherein a side of the rotation slot facing away from the slot is connected to a third elevated slot for receiving a blocking arm.
7. The vented plasma sample transfer passage of claim 6, wherein the end of the first activated carbon cartridge housing is a square block configuration, the first activated carbon cartridge housing being shaped to fit the shape of the perforation.
8. The vented plasma sample transfer passage of claim 7, wherein the mounting frame is recessed on an inner wall thereof to form an annular groove, the annular groove surrounds the perforation, and an air inlet cover is installed in the annular groove.
9. The vented plasma sample transfer passage of claim 8, wherein the barrier arm is formed with a protruding block protruding into a protruding groove formed by a depression of the air inlet cover on a side close to the first activated carbon filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221273642.5U CN217568097U (en) | 2022-05-24 | 2022-05-24 | Ventilated plasma sample transfer channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221273642.5U CN217568097U (en) | 2022-05-24 | 2022-05-24 | Ventilated plasma sample transfer channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217568097U true CN217568097U (en) | 2022-10-14 |
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ID=83554367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221273642.5U Active CN217568097U (en) | 2022-05-24 | 2022-05-24 | Ventilated plasma sample transfer channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217568097U (en) |
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2022
- 2022-05-24 CN CN202221273642.5U patent/CN217568097U/en active Active
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