CN212923341U - Sample tube releasing mechanism - Google Patents
Sample tube releasing mechanism Download PDFInfo
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- CN212923341U CN212923341U CN202021427413.5U CN202021427413U CN212923341U CN 212923341 U CN212923341 U CN 212923341U CN 202021427413 U CN202021427413 U CN 202021427413U CN 212923341 U CN212923341 U CN 212923341U
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Abstract
The invention provides a sample tube releasing mechanism, which comprises: a transport unit comprising at least one transport channel for loading and transporting sample tubes; the releasing unit is arranged on the transmission unit and has an opening state and a blocking state and is used for stopping and releasing the sample tubes; and the operation unit is connected to the release unit in a manner of switching from the blocking state to the opening state and is used for controlling the opening and closing of the release unit. The sample tube releasing mechanism enables the sample tubes to be released one by one on the slide way, and a high-efficiency, stable and accurate releasing mechanism is obtained.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a sample tube releasing mechanism.
Background
The medical blood collection tube is one of the most common modes for collecting blood or body fluid in hospitals at present, is one of medical instruments used in a large number in hospitals, and brings convenience to the medical link. However, when a large number of blood sampling tubes are used by medical staff, an essential task is to attach an information identifier to each blood sampling tube, and the tasks of tube selection, identification, distribution and the like of the medical staff are complex tasks, so that the workload is large, the efficiency is low, and mistakes are easy to make. All adopt in the current medical heparin tube to put assigned position in order, then adopt the snatching of the linear module of machinery and manipulator to print the position, also adopt the mode of flat belt conveying and pulling out the board to print the position. The former mode has high manufacturing precision and high cost, and the latter mode is easy to cause pipe clamping and cannot work stably.
Chinese patent application No. CN201721265421.2 discloses a test tube blanking device, which includes an obliquely arranged chute plate, a material-shifting turning head arranged at the lower end of the chute plate, and a driving device for driving the material-shifting turning head to rotate; the material shifting rotary head comprises a connecting part and a first material shifting plate arranged below the connecting part, the radial section of the first material shifting plate is arc-shaped, and the position of the material shifting rotary head corresponds to the position of the slide way; can place a plurality of test tubes in every slide, the test tube lapse under the effect of gravity can realize controlling the test tube simultaneously and whether fall under the effect of dialling the material turn round.
Chinese patent with application number CN201810571566.8 discloses a tube sorting machine, which comprises a base, be equipped with a plurality of slope tracks that are used for placing the test tube on the frame, the tube falling hole of setting at each track bottommost, and with the tube sorting mechanism of each track one-to-one, tube sorting mechanism includes the first baffle and the second baffle of dog and both sides, set up around first baffle and the second baffle and the diameter that the interval equals arbitrary test tube, thereby the dog can make first baffle or second baffle appear on the track and block the place ahead test tube along corresponding the track gliding relatively the frame to the frame reciprocating swing, horizontal hunting through the dog, when making one of them baffle remove stopping to the test tube of selecting, other baffles stop other test tubes on the test tube place of selecting.
Because orbital gliding design in two above patents, even adopt and dial material bull block or baffle, also have the possibility of sample tube continuous gliding, the precision is slightly low, unable steady operation.
Disclosure of Invention
The technical problem to be solved is as follows: the invention aims to provide a sample tube releasing mechanism, which can release sample tubes on a slide rail one by one, and obtain a high-efficiency, stable and accurate releasing mechanism.
The technical scheme is as follows: a sample tube release mechanism, comprising:
a transport unit comprising at least one transport channel for loading and transporting sample tubes;
the releasing unit is arranged on the transmission unit and has an opening state and a blocking state and is used for stopping and releasing the sample tubes;
and the operation unit is connected to the release unit in a manner of switching from the blocking state to the opening state and is used for controlling the opening and closing of the release unit.
Further, the releasing unit comprises a movable blocking member and an elastic member, the movable blocking member is pivotally connected to the transmitting unit to switch between the open state and the blocking state, and the elastic member is respectively connected to the transmitting unit and the movable blocking member for controlling the movable blocking member to switch between the open state and the blocking state.
Furthermore, the movable blocking part comprises a front blocking arm and a rear blocking arm, the front blocking arm and the rear blocking arm are movably connected with each other, and the sample tube can be blocked and released by the mutual movement of the front blocking arm and the rear blocking arm.
Furthermore, the operating unit comprises an operating part and a power part, the operating part applies acting force to the front blocking arm, and the power part provides power for the operating part.
Furthermore, when the movable blocking piece is in a blocking state, the front blocking arms extend out of the transmission channel, the adjacent front blocking arms are close to each other to block the sample tube, and the rear blocking arm is positioned behind the front blocking arm and far away from the transmission channel and has no blocking effect on the next sample tube; when the movable blocking piece is in a releasing state, the front blocking arm is far away from the transmission channel, so that the sample tube can pass through the front blocking arm, and the rear blocking arm extends out of the transmission channel to block the next sample tube.
Has the advantages that:
1. the arrangement of the front and rear blocking arms in the releasing unit in the opening and closing unit can stop the next sample tube while releasing the previous sample tube;
2. the sample tube releasing mechanism is efficient and stable, and the sample tubes are controlled to be released one by one more accurately.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a sample tube releasing mechanism according to the present invention;
FIG. 2 is a schematic structural diagram of a transmission unit and a release unit of the sample tube release mechanism according to the present invention;
FIG. 3 is a schematic view of a partial structure of a transmission unit and a release unit of the sample tube release mechanism according to the present invention
FIG. 4 is a schematic view of the sample tube release mechanism stopping the sample tube according to the present invention;
FIG. 5 is a schematic diagram of the release unit and the operation unit of the sample tube release mechanism according to the present invention;
FIG. 6 is a schematic diagram of the sample tube releasing mechanism releasing sample tubes one by one according to the present invention;
FIG. 7 is a schematic structural diagram of a releasing unit of the sample tube releasing mechanism according to the present invention;
FIG. 8 is a schematic structural diagram of an operation unit of the sample tube releasing mechanism according to the present invention;
1. the device comprises a transmission unit, 2, a release unit, 3, an operation unit, 4, a front blocking arm, 5, a rear blocking arm, 6, an elastic piece, 7, a connecting shaft, 8 and a supporting piece.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-8, a sample tube release mechanism, comprising:
the conveying unit 1 comprises at least one conveying channel, the conveying channel is used for loading and conveying sample tubes, the width of the conveying channel can be adjusted according to the diameter of the sample tubes, but the width of the conveying channel must be smaller than the diameter of the tube caps of the sample tubes, and the sample tubes can directly and continuously slide towards the conveying direction of the sample tubes under the action of gravity or external force;
the release unit 2 is symmetrically arranged at two sides of the transmission unit 1 and comprises a movable blocking piece and an elastic piece 6, the movable blocking piece is pivotally connected to the transmission unit to be switched between an opening state and a blocking state, the movable blocking piece comprises a front blocking arm 4 and a rear blocking arm 5, the front blocking arm 4 and the rear blocking arm 5 are movably connected with each other, the rear blocking arm 5 moves along with the movement of the front blocking arm 4, and the mutual movement of the front blocking arm 4 and the rear blocking arm 5 can block and release sample tubes;
the elastic piece 6 is respectively connected with the transmission unit 1 and the movable blocking piece and is used for controlling the movable blocking piece to be switched between an opening state and a blocking state, and the releasing unit has an opening state and a blocking state and is used for blocking and releasing the sample tube;
the release unit 2 and the transmission unit 1 can be connected through a support member 8, the support member 8 is further provided with a connecting shaft 7, and the front blocking arm 4 and the rear blocking arm 5 can be pivotally connected to the connecting shaft 7;
the operation unit 3 is connected to the release unit 2 in a manner of switching from the blocking state to the opening state and used for controlling the opening and closing of the release unit 2, the operation unit comprises an operation piece and a power piece, the operation piece applies acting force to the front blocking arm 4, the power piece provides power for the operation piece, and the operation piece applies acting force to the movable blocking piece so that the movable blocking piece can be switched between the opening state and the blocking state.
In the open state, when the operating unit 3 applies acting force to the movable blocking piece in the releasing unit 2, the elastic piece 6 deforms, the front blocking arm 4 at least partially leaves the transmission channel to reduce the occupation of the transmission channel by the front blocking arm 4, the rear blocking arm 5 gradually occupies the transmission channel, the former sample tube leaves the transmission channel due to the avoidance of the front blocking arm 4, and the latter sample tube is blocked behind the rear blocking arm 5 due to the occupation of the transmission channel by the rear blocking arm 5; in the blocking state, the operating unit 3 releases the applied force, and due to the deformation of the elastic element 6, the two adjacent front blocking arms 4 approach each other to occupy the transport channel, in which the sample tube is blocked.
The front blocking arm 4 and the rear blocking arm 5 have a certain angle therebetween, when the sample tube discharge device is in an open state, the rear blocking arm 5 can block discharge of sample tubes behind, and when the sample tube discharge device is in a blocking state, the rear blocking arm 5 has no blocking effect on any sample tube.
The front blocking arm 4 of the movable blocking member has a certain height, so that the front blocking arm 4 is higher than a sample tube conveyed in the conveying channel, thereby providing an area for applying acting force for the operating unit 3; the operating unit 3 is located at a position higher than the height of the sample tube in the transport channel, so that the operation of the operating unit 3 does not affect the movement of the sample tube.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A sample tube release mechanism, comprising:
a transport unit comprising at least one transport channel for loading and transporting sample tubes;
the releasing unit is arranged on the transmission unit and has an opening state and a blocking state and is used for stopping and releasing the sample tubes;
and the operation unit is connected to the release unit in a manner of switching from the blocking state to the opening state and is used for controlling the opening and closing of the release unit.
2. The sample tube release mechanism of claim 1, wherein: the releasing unit comprises a movable blocking piece and an elastic piece, the movable blocking piece is connected to the transmission unit in a pivoted mode to switch between the opening state and the blocking state, and the elastic piece is connected to the transmission unit and the movable blocking piece respectively and used for controlling the movable blocking piece to switch between the opening state and the blocking state.
3. The sample tube release mechanism of claim 2, wherein: the movable blocking piece comprises a front blocking arm and a rear blocking arm, the front blocking arm and the rear blocking arm are movably connected with each other, and the sample tube can be blocked and released by the mutual movement of the front blocking arm and the rear blocking arm.
4. The sample tube release mechanism of claim 3, wherein: the operating unit comprises an operating part and a power part, the operating part applies acting force to the front blocking arm, and the power part provides power for the operating part.
5. The sample tube release mechanism of claim 3, wherein: when the movable blocking piece is in a blocking state, the front blocking arms extend out of the transmission channel, the adjacent front blocking arms are close to each other to block the sample tube, the rear blocking arm is positioned behind the front blocking arm and far away from the transmission channel, and the rear blocking arm has no blocking effect on the next sample tube; when the movable blocking piece is in a releasing state, the front blocking arm is far away from the transmission channel, so that the sample tube can pass through the front blocking arm, and the rear blocking arm extends out of the transmission channel to block the next sample tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021427413.5U CN212923341U (en) | 2020-07-20 | 2020-07-20 | Sample tube releasing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021427413.5U CN212923341U (en) | 2020-07-20 | 2020-07-20 | Sample tube releasing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212923341U true CN212923341U (en) | 2021-04-09 |
Family
ID=75330686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021427413.5U Active CN212923341U (en) | 2020-07-20 | 2020-07-20 | Sample tube releasing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212923341U (en) |
-
2020
- 2020-07-20 CN CN202021427413.5U patent/CN212923341U/en active Active
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