CN105327724B - Reagent bottle storage device and blood analyzer - Google Patents
Reagent bottle storage device and blood analyzer Download PDFInfo
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- CN105327724B CN105327724B CN201410312799.8A CN201410312799A CN105327724B CN 105327724 B CN105327724 B CN 105327724B CN 201410312799 A CN201410312799 A CN 201410312799A CN 105327724 B CN105327724 B CN 105327724B
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Abstract
The invention discloses a reagent bottle storage device and a blood analyzer, which comprise a reagent refrigeration module and a cold chamber door, wherein the reagent refrigeration module is provided with a refrigeration chamber capable of accommodating a reagent bottle, the top of the refrigeration chamber is provided with a through hole which penetrates through the refrigeration chamber from top to bottom, the through hole is communicated with the refrigeration chamber, the chamber wall of the refrigeration chamber is provided with an opening, the cold chamber door is movably arranged at the opening, the refrigeration chamber and/or the cold chamber door is/are provided with a reagent bottle mounting position for positioning the reagent bottle, the motion track of the cold chamber door is provided with a first limit position and a second limit position, and the cold chamber door closes the opening at the first limit position; in the second extreme position, the opening is open to allow removal of the reagent bottle. The reagent bottle storage device is provided with the reagent refrigeration module and the through hole for the sampling needle to penetrate through, and the reagent bottle does not need to be taken out no matter in a use state or a non-use state, so that all-weather storage of the reagent can be realized.
Description
Technical Field
The present application relates to a device for storing reagent bottles.
Background
In a blood analyzer, the reagents are usually stored at room temperature and are directly connected to the machine through hoses. However, for some reagents, such as latex reagents for CRP (C-reactive protein) measurement, it is necessary to store them at low temperature and to aspirate and sample them using a sampling needle, and therefore, it is necessary to provide a reagent storage device capable of storing these reagents.
Disclosure of Invention
The invention provides a novel reagent bottle storage device.
The invention provides a reagent bottle storage device, which comprises a reagent refrigeration module and a cold chamber door, wherein the reagent refrigeration module is provided with a refrigeration chamber capable of accommodating reagent bottles, the chamber wall of the refrigeration chamber is provided with an opening, the cold chamber door is movably arranged at the opening, the refrigeration chamber and/or the cold chamber door is/are provided with a reagent bottle installation position for positioning the reagent bottles, the motion track of the cold chamber door is provided with a first limit position and a second limit position, and the cold chamber door closes the opening at the first limit position; in the second extreme position, the opening is open to allow removal of the reagent bottle.
When the reagent bottle needs to be refrigerated for storage, the reagent bottle is positioned at the reagent bottle mounting position, and the cold room door is closed. When the reagent needs to be replaced, the cold chamber door is opened, the old reagent bottle is taken away and a new reagent bottle is mounted.
The door of the cold chamber can move relative to the cold chamber, and can be kept vertical in the moving process; the cold chamber door can also rotate relative to the refrigeration chamber, and in the rotating process, the cold chamber door can be inclined or kept vertical; or both relatively rotatable and relatively horizontally movable.
The reagent bottle mounting position is arranged on the cold chamber door. The reagent bottle mounting position can be arranged on the inner side of the cold chamber door facing the refrigeration chamber, and equivalently, the reagent bottle is hung on the cold chamber door.
The reagent bottle mounting position comprises a bottom plate for supporting the reagent bottle and a side plate for surrounding the reagent bottle, and the bottom plate and the side plate respectively correspond to the chamber bottom and the chamber wall of the refrigerating chamber. The bottom plate and the side plate can be in direct heat conduction contact with the corresponding chamber bottom and chamber wall or have gaps.
The reagent bottle also can be in direct heat conduction contact with the chamber wall of the refrigeration chamber, thereby effectively reducing the temperature difference between the refrigeration chamber and the reagent bottle.
The reagent bottle mounting site may be made of a thermally conductive material and the refrigeration compartment may also be made of a thermally conductive material, such as aluminum or copper.
The roof of the refrigeration chamber is provided with a through hole which penetrates through the refrigeration chamber from top to bottom, and the through hole is communicated with the refrigeration chamber.
The sampling needle can penetrate through the through hole downwards and then enter the reagent bottle to suck the reagent.
The through-hole includes the first through-hole of the straight line shape that is located the top and the toper second through-hole that is located the below, the aperture of second through-hole is big end down, the degree of depth of first through-hole is greater than the degree of depth of second through-hole.
The reagent refrigeration module is fixed on the installation base, the cold chamber door is arranged on the movable base, and the movable base and the installation base form a moving pair, namely, the cold chamber door can move horizontally relative to the refrigeration chamber.
The cold room door through first pivot with remove the base and rotate and be connected, promptly, the cold room door can enough relatively refrigerate the room translation, can refrigerate the room rotation relatively again.
The movement of the cold chamber door is controlled by a first locking device, the rotation of the cold chamber door is controlled by a second locking device, the first and second locking devices each have a locked state and an unlocked state, in the locked state, the first and second locking devices each lock the cold chamber door, the cold chamber door is in the first extreme position; in the unlocked state, the first and second locking devices each unlock the cold chamber door.
In the locked state, the cold chamber door is fixed so as to remain in a first extreme position capable of closing the opening of the cold chamber. When the movable base is in an unlocking state, the movable base is unlocked, so that the movable base can move relative to the mounting base; the rotation of the cold chamber door is unlocked, enabling the cold chamber door to rotate relative to the moving base, i.e., the cold chamber door can move and rotate horizontally.
The first locking device comprises a first bolt and a first electromagnet for controlling the first bolt to stretch, the movable base is provided with a first pin hole, the first bolt is inserted into the first pin hole in the locking state, and the cold chamber door is located at a first limit position; in the unlocked state, the first bolt exits the first pin hole.
The movable base is provided with a first inclined plane and a vertical plane connected with the first inclined plane, the vertical plane is arranged in the first pin hole, the first inclined plane and the vertical plane are both located on the motion track of the first pin, and when the cold room door is pushed towards the direction of the reagent refrigeration module, the first pin is clamped into the first pin hole after passing through the first inclined plane.
The second locking device comprises a locking arm and a wedge block, the locking arm is fixed with the cold chamber door, the wedge block is fixed with the movable base, the wedge block is provided with a second inclined plane and a horizontal plane which are connected, and the second inclined plane and the horizontal plane are both located on the motion track of the end part of the locking arm. When the second locking device is in a locking state, the rolling bodies are in contact with the horizontal plane to enable the cold chamber door to keep vertical, so that the cold chamber door cannot rotate; in the unlocking state, the rolling body can be separated from the horizontal plane and is contacted with the second inclined plane, so that the cold chamber door can rotate.
When the door of the cooling chamber is pushed towards the direction of the reagent refrigeration module, the rolling body passes through the second inclined plane and then reaches the horizontal plane, so that the door of the cooling chamber is gradually vertical in the process of moving along with the moving base until the opening of the cooling chamber is completely sealed.
The movable base is further provided with a rotatable closed sample feeding assembly and a second rotating reset body for resetting the closed sample feeding assembly, the closed sample feeding assembly is rotatably connected with the movable base through a second rotating shaft, the rotation of the closed sample feeding assembly is controlled by an electromagnet positioning device, the electromagnet positioning device comprises a second bolt and a second electromagnet for controlling the second bolt to stretch, the closed sample feeding assembly is provided with a second pin hole, the electromagnet positioning device has a locking state and an unlocking state, and in the locking state, the second bolt is inserted into the second pin hole; in the unlocked state, the second bolt exits the second pin hole. And after the cold chamber door is closed, the second bolt can be inserted into the second pin hole.
And a first rotating reset body is arranged between the cold chamber door and the movable base.
A blood analyzer having a housing and said reagent bottle storage device retracted within said housing in said first limit position; in the second extreme position, the reagent bottle storage device extends at least partially outwardly of the housing to enable removal of a reagent bottle.
The invention has the beneficial effects that: 1) the reagent bottle storage device is provided with the reagent refrigeration module and the through hole for the sampling needle to penetrate through, and the reagent bottle does not need to be taken out no matter in a use state or a non-use state, so that all-weather storage of the reagent can be realized. 2) The cold chamber door can move relative to the cold chamber, so that the replacement of reagents can be realized.
Drawings
Fig. 1 to 3 are perspective views (without a first electromagnet and a second electromagnet) of the reagent bottle storage device according to the present embodiment from three different viewing angles, respectively;
FIG. 4 is a perspective view showing another perspective of the reagent bottle storing device according to the present embodiment (including a first electromagnet and a second electromagnet)
FIG. 5 is a schematic structural view showing a fitting relationship between the reagent bottle and the refrigerating chamber according to the present embodiment;
FIG. 6 is a schematic structural view showing a pin-hole fit relationship in the present embodiment;
FIG. 7 is an enlarged view of a portion indicated by A in FIG. 6;
fig. 8 is a schematic structural view showing a fitting relationship between the refrigerating chamber and the reagent bottle mounting site according to the present embodiment;
fig. 9 is a schematic configuration diagram of a blood sample analyzer having a reagent bottle storage device according to the present embodiment.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
As shown in fig. 1 to 4, a reagent bottle storage device 100 includes a reagent cooling module 1 and a cold room door 2. The reagent refrigeration module 1 is provided with a refrigeration chamber 11 capable of accommodating the reagent bottles 9, and the reagent refrigeration module 1 keeps the interior of the refrigeration chamber 11 at a low temperature, so that the refrigeration and storage of the reagent bottles are facilitated. The refrigeration compartment 11 has a roof 12, a floor 13 and a compartment wall 14 with an opening 15. The cold chamber door 2 is movably installed at the opening 15, and the motion track of the cold chamber door 2 has a first limit position and a second limit position. In the first extreme position, the cold chamber door 2 is closed to close the opening of the cold chamber 11, so that the reagent bottle 9 can be stored inside the cold chamber 11; in the second extreme position, the cold chamber door 2 is opened to open the opening of the cold chamber 11, so that the reagent bottles 9 can be removed for replacement.
The inside reagent bottle installation position 5 that is used for fixing a position reagent bottle 9 that can be equipped with of refrigeration room 11 when needs cold-stored storage, places reagent bottle 9 in this reagent bottle installation position 5, closes cold room door 2 can. The inner side of the cooling chamber door 2 facing the cooling chamber 11 may also be provided with a reagent bottle mounting position, namely, the reagent bottle 9 is hung on the inner side of the cooling chamber door 2. Of course, the inside of the refrigerating chamber and the inner side of the cold chamber door can be provided with reagent bottle mounting positions.
The reagent cooling module 1 may include a semiconductor cooling fin and a heat sink 300. Of course, the reagent cooling module 1 may be other structures capable of providing low temperature in the cooling chamber.
As shown in fig. 1 to 4, a reagent bottle storage device 100 includes a reagent refrigeration module 1 and a cold room door 2, the reagent refrigeration module 1 has a refrigeration room 11, a room wall 14 of the refrigeration room 11 has an opening 15, and the cold room door 2 is installed in the opening 15.
The reagent cooling module 1 can be fixed on the mounting base 3. The cooling chamber door 2 may be installed on the moving base 4. The moving base 4 may form a moving pair with the mounting base 3 so that the cooling chamber door 2 may be horizontally moved with the moving base 4 with respect to the mounting base 3.
The movement track of the cooling chamber door 2 has a first limit position and a second limit position, in the first limit position, the opening 15 of the cooling chamber 11 is closed by the cooling chamber door 2; in the second extreme position, the opening 15 of the refrigeration compartment 11 is open.
In a change structure, cold room door rotates and installs in the opening of reagent refrigeration module, and this cold room door can the tilting, rotates the in-process, and cold room door and the contained angle of vertical face change gradually, promptly, the inclination gradual change of cold room door. The cold room door can also rotate back and forth, and in the rotating process, the cold room door can be parallel to the vertical surface.
As shown in fig. 1 to 9, a reagent bottle storage device 100 includes a reagent cooling module 1 and a cold room door 2. The reagent refrigeration module 1 has a refrigeration chamber 11, the refrigeration chamber 11 having a chamber top 12, a chamber bottom 13 and a chamber wall 14 located between the chamber top 12 and the chamber bottom 13, the chamber wall 14 having an opening 15. The inner side of the cooling chamber door 2 facing the cooling chamber 11 is provided with a reagent bottle mounting site 5.
The reagent refrigeration module 1 is fixed on the installation base 3. Cold room door 2 rotates through first pivot 21 and installs on removing base 4, removes base 4 and installs on the linear guide 31 of installation base 3 through the slider to cold room door 2 can enough install base 3 horizontal migration relatively, again can install base 3 relative rotation from top to bottom, promptly, cold room door 2 can refrigerate 11 horizontal migration of room and tilting relatively.
When reagent needs to be replaced, the cold chamber door 2 is drawn outwards, and the cold chamber door 2 can rotate downwards while drawing, so that a larger operation space can be realized in a limited drawing stroke.
Initially, the cold chamber door 2 is in a first extreme position, in which the reagent bottles 9 can be stored inside the cold chamber 11. The cold chamber door 2 is at the second limit position after rotating to the right position, at this time, the reagent bottle 9 can be taken away for reagent replacement.
The horizontal movement of the cold chamber door 2 can be controlled by a first locking device 7, the first locking device 7 having a locked state and an unlocked state, in which the first locking device 7 locks the moving base 4, at which time the cold chamber door 2 cannot move horizontally; in the unlocked state, the first locking device 7 is unlocked from the movable base 4, and at this time, the cold room door 2 can be horizontally moved relative to the mounting base 3 along with the movable base 4.
The horizontal movement stroke of the cold chamber door 2 can be controlled by a limiting piece 32, the limiting piece 32 is fixed on the mounting base 3, the limiting piece 32 is provided with a first movement limiting surface 33 and a second movement limiting surface 34 which are arranged at intervals in the movement direction of the cold chamber door 2, and when the cold chamber door 2 is at a first limit position, the moving base 4 is blocked by the first movement limiting surface 33; when the cold chamber door 2 is at the second limit position, the movable base 4 is blocked by the second movement limiting surface 34.
The up-and-down rotation of the cold chamber door 2 can be controlled by a second locking device 10, the second locking device 10 having a locked state and an unlocked state, in the locked state, the second locking device 10 locks the cold chamber door 2 so that the cold chamber door 2 cannot be rotated up and down; in the unlocked state, the second locking device 10 is unlocked from the cold room door 2, so that the cold room door 2 can be rotated up and down.
The rotating stroke of the cold chamber door 2 can be controlled by the first rotating limiting surface and the second rotating limiting surface 43, when the cold chamber door 2 is at the first limit position, the cold chamber door 2 is blocked by the first rotating limiting surface, and at the moment, the cold chamber door 2 can be vertical; when the cold chamber door 2 is at the second limit position, the cold chamber door 2 is blocked by the second rotation limiting surface 43, and at this time, the cold chamber door 2 can be inclined.
In one configuration, the first locking device 7 may comprise an electromagnet positioning device of a conventional structure, which includes a first electromagnet 71 with a spring and a first latch 72, and the movable base 4 correspondingly has a first pin hole 41. Initially, the first pin 72 is inserted into the first pin hole 41. When the reagent is replaced, the first electromagnet 71 is triggered by a key, and the first bolt 72 retreats and exits from the corresponding first pin hole 41.
In one arrangement, the second locking device 10 may include a locking arm 22 and a wedge 28. One end of the lock arm 22 is fixed to the cold chamber door 2, and the other end of the lock arm 22 may be mounted with a rolling body 23. The wedge block 28 is fixed on the movable base 4, the wedge block 28 is provided with a second inclined surface 24 and a horizontal surface 25, the second inclined surface 24 extends obliquely upwards, the second inclined surface 24 is connected with the horizontal surface 25, and the second inclined surface 24 and the horizontal surface 25 are both positioned on the motion trail of the rolling body 23. When the cold chamber door 2 is closed, the cold chamber door 2 is pushed towards the reagent refrigeration module 1, after the rolling elements 23 on the cold chamber door locking arm 22 contact the wedge blocks, the cold chamber door 2 will gradually be vertical (i.e. the rolling elements 23 move to the horizontal plane 25 along the second inclined plane 24) until the cold chamber door 2 completely closes the cold chamber opening 15, and at this time, under the action of the spring force, the first bolt 72 passes through the first inclined plane 44 of the moving base 4 and then is clamped into the first pin hole 41 to lock the cold chamber door 2.
When the cold chamber door 2 is opened, the first electromagnet 71 is triggered, the first bolt 72 exits the first pin hole 41, the cold chamber door 2 is pushed in the direction away from the reagent refrigeration module 1, and in the moving process, the cold chamber door 2 rotates downwards.
The downward rotating stroke of the cold chamber door is limited by the second rotation limiting surface 43, and when the cold chamber door rotates to the position, the convex hull 29 of the locking arm supports against the second rotation limiting surface 43 arranged on the movable base 4. The upward rotation stroke is limited by the first rotation limiting surface, and after the rolling body 23 of the locking arm moves to the horizontal plane 25 and is completely vertical, the cold chamber door cannot continue to rotate upward, namely the horizontal plane 25 is the first rotation limiting surface. When the door of the cooling chamber rotates downwards, the door rotates outwards relative to the cooling chamber; when the door of the cooling chamber rotates upwards, the door rotates inwards relative to the cooling chamber.
If no wedge is provided, the downward rotational travel of the cold chamber door may be limited by the second rotation limiting surface 43, and the upward rotational travel of the cold chamber door may be limited by the surface of the moving base that contacts the edge of the locking arm.
In one configuration, to facilitate the blood sample collection in the emergency mode, the reagent bottle storage device may be integrated with an existing closed sample feeding assembly 83, and the closed sample feeding assembly 83 is rotatably mounted on the movable base 4 through a second rotating shaft 84. The rotation of the closed sample feeding assembly can be controlled by an electromagnet positioning device 8, the positioning device can comprise a second electromagnet 81 with a spring and a second bolt 82, and a second pin hole 85 is correspondingly arranged on the closed sample feeding assembly 83. Initially, the second pin 82 is inserted into the corresponding second pin hole 85, and the closed sample injection assembly 83 is fixed to block the cold chamber door 2; when the reagent is replaced, the second electromagnet 81 is triggered, the second bolt 82 exits the corresponding second pin hole 85, the closed sample injection assembly 83 rotates downwards, and at the moment, the cold room door 2 can also rotate downwards.
In one configuration, the moving base 4 has a first inclined surface 44 and a vertical surface 45, the first pin hole 41 is formed on the vertical surface 45, the first inclined surface 44 is engaged with the vertical surface 45, and the first inclined surface 44 and the vertical surface 45 are both located on the moving track of the first pin 72.
In one configuration, a first rotary reset 26 is provided between the cold chamber door 2 and the mobile base 4. At the first extreme position, first rotary restoring body 26 elastic deformation, after removing the locking to cold chamber door 2 pivoted, first rotary restoring body 26 resumes deformation, and its elastic force drives cold chamber door 2 and rotates downwards. The first rotary restoration 26 is a torsion spring, which can be sleeved on the first rotary shaft 21. A second rotary restoring body 86 can be arranged between the closed sample feeding assembly 83 and the movable base 4, when the second bolt 82 is inserted into the corresponding second pin hole 85, the second rotary restoring body 86 elastically deforms, after the second bolt 82 exits from the corresponding second pin hole 85, the second rotary restoring body 86 restores to deform, and the elastic force drives the closed sample feeding assembly 83 to rotate downwards. A second rotational return member, such as a torsion spring, may be disposed about the second shaft 84.
In one configuration, the top 12 of the reagent refrigeration module refrigeration chamber 11 has a through hole 16 extending vertically therethrough, the through hole 16 is aligned with the bottle opening 91 of the reagent bottle 9, and a sampling needle can extend into the reagent bottle 9 through the through hole 16 to suck the reagent. The aperture of the through hole can be smaller and deeper, and the effect of preventing the reagent in the reagent bottle from volatilizing is achieved. The through-hole 16 may include a linear first through-hole 161 positioned above and a tapered second through-hole 162 positioned below, the second through-hole 162 has a large diameter in the upper direction, the first through-hole 161 and the second through-hole 162 communicate, and the depth of the first through-hole 161 is greater than the depth of the second through-hole 162. Through setting up this toper second through-hole 162, in avoiding backward flow drippage to the reagent bottle after the condensation of moisture in the air, and then avoid polluting reagent.
In one structure, the part of the mounting base 3 contacting with the bottom 13 of the refrigerating chamber can be made of heat-conducting material, such as copper or aluminum, and the mounting base capable of collecting condensed water is heated by utilizing the heat of the hot end of the semiconductor refrigerating sheet, so that the accelerated evaporation of the condensed water is facilitated, and the phenomenon that the condensed water is accumulated too much and overflows is avoided. The opening of the refrigeration compartment may be surrounded by a sealing ring 27, which sealing ring 27 is pressed against the door 2 of the refrigeration compartment when the door 2 of the refrigeration compartment is closed.
In one configuration, the reagent bottle mounting station 5 may include a bottom plate 51 for holding the bottom of the reagent bottle and a side plate 52 for enclosing the reagent bottle, the side plate 51 and the bottom plate 52 being made of a thermally conductive material, such as aluminum or copper. The refrigeration chamber 11 can also be made of heat conducting material, after the door 2 of the refrigeration chamber is closed, the bottom plate 51 of the reagent bottle mounting position 5 can be in direct heat conducting contact with the chamber bottom 13 of the refrigeration chamber 11 or have a certain gap, and the side plate 52 of the reagent bottle mounting position 5 can be in direct heat conducting contact with the chamber wall 14 of the refrigeration chamber 11 or have a certain gap. The part of the side plate 52 of the reagent bottle mounting position 5 corresponding to the outside of the reagent bottle can be provided with an elastic body, the part of the side plate 52 of the reagent bottle mounting position 5 corresponding to the inside of the reagent bottle can be provided with a notch 53, the position of the chamber wall 14 of the refrigerating chamber 11 corresponding to the notch 53 is provided with a bulge 16, and after the door 2 of the refrigerating chamber is closed, the bulge 16 is tightly pressed on the reagent bottle 9 under the elastic force action of the elastic body.
For the reagent bottle storage device, the rotation of the cold chamber door is controlled by a second locking device, the second locking device can be provided with the locking arm and the wedge-shaped block which can be matched with each other, and the second locking device can also be provided with other structures which can keep the cold chamber door to close the opening of the cold chamber when being locked and can enable the cold chamber door to rotate when being unlocked.
As shown in fig. 9, the reagent bottle storage device may be applied to a blood analyzer, which has a cabinet 200 and the above-mentioned reagent bottle storage device, the reagent bottle storage device being retracted into the interior of the cabinet when the cold chamber door is at the first extreme position; when the cold chamber door is in the second extreme position, the reagent bottle storage device extends at least partially outwardly from the housing to enable removal of a reagent bottle. The cabinet 200 may include a plurality of side plates 400 connected to each other, wherein one of the side plates is provided with an access opening 500, and the cooling chamber door 2 is drawn outward from the access opening 500 to expose the reagent bottle mounting site 5 out of the cabinet when the reagent is replaced.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.
Claims (12)
1. A reagent bottle storage device is characterized by comprising a reagent refrigeration module and a cold chamber door, wherein the reagent refrigeration module is provided with a refrigeration chamber capable of accommodating a reagent bottle, the roof of the refrigeration chamber is provided with a through hole which penetrates through the refrigeration chamber from top to bottom and is convenient for a sampling needle to penetrate through, the through hole is communicated with the refrigeration chamber, the chamber wall of the refrigeration chamber is provided with an opening, the cold chamber door is movably arranged at the opening, the cold chamber door is provided with a reagent bottle mounting position for positioning the reagent bottle, the motion track of the cold chamber door is provided with a first limit position and a second limit position, and the cold chamber door closes the opening at the first limit position; in the second extreme position, the opening is open to allow removal of the reagent bottle.
2. The reagent bottle storage device of claim 1, wherein the reagent bottle mounting site comprises a bottom plate for holding the reagent bottle and a side plate for enclosing the reagent bottle, and the bottom plate and the side plate respectively correspond to the chamber bottom and the chamber wall of the refrigeration chamber.
3. The reagent bottle storage device according to claim 1, wherein the through-holes include a straight first through-hole at an upper side and a tapered second through-hole at a lower side, the second through-hole having a diameter that is large at the upper side, and the first through-hole has a depth that is larger than the second through-hole.
4. The reagent bottle storage device of claim 1, wherein the reagent refrigeration module is secured to a mounting base, the cold chamber door is disposed on a movable base, and the movable base and the mounting base form a sliding pair.
5. The reagent bottle storage device of claim 4, wherein the cold chamber door is pivotally connected to the mobile base by a first pivot.
6. Reagent bottle storage device according to claim 5, wherein the movement of the cold chamber door is controlled by a first locking means and the rotation of the cold chamber door is controlled by a second locking means, the first and second locking means each having a locked state in which the first and second locking means lock the cold chamber door, the cold chamber door being in the first extreme position; in the unlocked state, the first and second locking devices each unlock the cold chamber door.
7. The reagent bottle storage device according to claim 6, wherein the first locking means comprises a first latch and a first electromagnet for controlling the first latch to extend and retract, and the movable base is provided with a first pin hole into which the first latch is inserted in the locked state; in the unlocked state, the first bolt exits the first pin hole.
8. The reagent bottle storage device of claim 7, wherein the movable base has a first inclined surface and a vertical surface which are engaged with each other, the first pin hole is formed on the vertical surface, and the first inclined surface and the vertical surface are both located on a motion track of the first pin.
9. The reagent bottle storage device of claim 6, wherein the movable base further comprises a rotatable closed sample feeding assembly and a second rotary reset body for resetting the closed sample feeding assembly, the closed sample feeding assembly is rotatably connected to the movable base through a second rotary shaft, the rotation of the closed sample feeding assembly is controlled by an electromagnet positioning device, the electromagnet positioning device comprises a second bolt and a second electromagnet for controlling the second bolt to extend and retract, the closed sample feeding assembly is provided with a second pin hole, the electromagnet positioning device has a locking state and an unlocking state, and in the locking state, the second bolt is inserted into the second pin hole; in the unlocked state, the second bolt exits the second pin hole.
10. The reagent bottle storage device of any one of claims 6 to 9, wherein the second locking device comprises a locking arm and a wedge, the locking arm is fixed to the cold chamber door, the wedge is fixed to the movable base, the wedge has a second inclined surface and a horizontal surface that are engaged, and the second inclined surface and the horizontal surface are both located on a movement path of an end of the locking arm.
11. The reagent bottle storage device of claim 10, wherein a first rotational reset is provided between the cold chamber door and the movable base.
12. A blood analyzer having a housing and further comprising a reagent bottle storage device according to any one of claims 1 to 11 retracted into the interior of the housing in the first extreme position; in the second extreme position, the reagent bottle storage device extends at least partially outwardly from the housing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011298882.6A CN112657568A (en) | 2014-07-01 | 2014-07-01 | Reagent bottle storage device and blood analyzer |
| CN201410312799.8A CN105327724B (en) | 2014-07-01 | 2014-07-01 | Reagent bottle storage device and blood analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410312799.8A CN105327724B (en) | 2014-07-01 | 2014-07-01 | Reagent bottle storage device and blood analyzer |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011298882.6A Division CN112657568A (en) | 2014-07-01 | 2014-07-01 | Reagent bottle storage device and blood analyzer |
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| Publication Number | Publication Date |
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| CN105327724A CN105327724A (en) | 2016-02-17 |
| CN105327724B true CN105327724B (en) | 2020-12-22 |
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| CN201410312799.8A Active CN105327724B (en) | 2014-07-01 | 2014-07-01 | Reagent bottle storage device and blood analyzer |
| CN202011298882.6A Pending CN112657568A (en) | 2014-07-01 | 2014-07-01 | Reagent bottle storage device and blood analyzer |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011298882.6A Pending CN112657568A (en) | 2014-07-01 | 2014-07-01 | Reagent bottle storage device and blood analyzer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693344A (en) * | 2018-03-27 | 2018-10-23 | 桂林优利特医疗电子有限公司 | Blood testing instrument carriage |
| CN109051581B (en) * | 2018-07-10 | 2021-01-19 | 深圳迈瑞生物医疗电子股份有限公司 | Reagent bottle replacing device and analyzer |
| CN110058033A (en) * | 2019-05-31 | 2019-07-26 | 深圳开立生物医疗科技股份有限公司 | A kind of blood analyser |
| CN111323266B (en) * | 2020-02-13 | 2021-02-02 | 张素华 | Reagent bottle cold storage and imbibition temporary storage system |
| CN113777340B (en) * | 2021-09-08 | 2023-10-24 | 深圳市科曼医疗设备有限公司 | Sample conveying mechanism and external emergency device |
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| CN112657568A (en) | 2021-04-16 |
| CN105327724A (en) | 2016-02-17 |
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