CN214953558U - Clamping jaw device of reaction cup - Google Patents
Clamping jaw device of reaction cup Download PDFInfo
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- CN214953558U CN214953558U CN202121261184.9U CN202121261184U CN214953558U CN 214953558 U CN214953558 U CN 214953558U CN 202121261184 U CN202121261184 U CN 202121261184U CN 214953558 U CN214953558 U CN 214953558U
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- clamping
- reaction cup
- clamping jaw
- seat
- assembly
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Abstract
The utility model discloses a clamping jaw device of a reaction cup, which comprises a clamping jaw component, wherein the clamping jaw component is provided with a shell and a clamping jaw seat, and the clamping jaw seat is provided with a clamping block clamping component; the clamping jaw seat is internally provided with a clamping groove, the diameter of the clamping groove is matched with the outer diameter of the reaction cup, the clamping block clamping assembly is provided with a clamping block, and the length of the contact between the clamping block and the reaction cup is 1/4-1/3 of the length of the reaction cup; the shell is provided with a hollow channel, and the clamping claw seat moves up and down in the hollow channel to clamp and release the reaction cup. The contact area between the clamping block and the reaction cup is increased, so that the reaction cup is firmly grabbed, and the phenomena that the reaction cup is unstably clamped and falls off midway are avoided; when the reaction cup is grabbed, the clamping jaw seat moves downwards in the hollow channel of the shell, and the opening of the shell is large through the hollow channel of the shell, so that the reaction cup is easier to grab, and the phenomenon of cup grabbing failure caused by grabbing dislocation can be avoided; when the reaction cup needs to be released, the clamping claw seat moves upwards in the hollow channel.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, especially, relate to a reaction cup clamping jaw device that can be used to chemiluminescence immunoassay appearance.
Background
The mainstream chemiluminescence product in the market needs to adopt serum or plasma as a detection sample, can not support direct detection of a whole blood sample, has long first sample report time and long total diagnosis time, hardly meets the requirement of detection turnover time, has long total waiting time, can aggravate the pain of a patient, easily causes the conflict emotion of family members or the patient, and is not beneficial to the treatment of subsequent patients.
In chinese patent document CN210015116U, a clamping jaw for a chemiluminescence immunoassay analyzer is disclosed, which comprises a clamping jaw spline shaft, a clamping jaw arm connecting block, a clamping jaw mounting connecting piece, a clamping jaw mounting plate, a clamping jaw, a torque measuring device and a mirror-oriented clamping jaw; the chuck is provided with a groove, and the mirror chuck is matched with the chuck to grab the reaction cup; the mirror chuck and the chuck are both connected to the chuck mounting connecting piece; the chuck mounting connecting piece is connected with the clamping jaw mounting plate, and a chuck motor and the torque measuring device are arranged on the clamping jaw mounting plate; the clamping jaw arm connecting block with the clamping jaw mounting panel is connected, just the clamping jaw integral key shaft is located on the clamping jaw arm connecting block.
Clamping jaws in a manipulator module of the chemiluminescence immunoassay analyzer clamp unstable reaction cups and drop the reaction cups midway when the reaction cups are transferred from an incubation module to a magnetic separation cleaning module to a transfer detection module, and the improvement of a reaction cup clamping jaw device is carried out.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a reaction cup clamping jaw device can solve the area of contact of increase and reaction cup, makes the reaction cup snatch firmly, can not appear the problem that the reaction cup falls the cup in the operation.
In order to solve the technical problem, the technical scheme adopted by the utility model is that the reaction cup clamping jaw device comprises a clamping jaw assembly, wherein the clamping jaw assembly is provided with a shell and a clamping jaw seat, and the clamping jaw seat is provided with a clamping block clamping assembly; the clamping jaw seat is internally provided with a clamping groove with the diameter matched with the outer diameter of the reaction cup, the clamping block clamping assembly is provided with a clamping block, and the length of the clamping block contacted with the reaction cup is 1/4-1/3 of the length of the reaction cup; the shell is provided with a hollow channel, and the clamping claw seat moves up and down in the hollow channel to clamp and release the reaction cup.
By adopting the technical scheme, the contact area between the clamping block in the clamping block clamping assembly and the reaction cup is increased, the clamping is firm, and the phenomena that the reaction cup is unstably clamped and falls off midway are avoided; in addition, when the reaction cup is grabbed, the clamping jaw seat moves downwards in the hollow channel of the shell, and the opening of the shell is large through the hollow channel of the shell, so that the reaction cup is easier to grab, and the phenomenon of cup grabbing failure caused by grabbing dislocation can be avoided; when the reaction cup needs to be released, the clamping jaw seat moves upwards in the hollow channel; the diameter of the clamping groove is matched with the outer diameter of the reaction cup, and the auxiliary positioning effect is achieved on the reaction cup.
Preferably, the clamping block clamping assembly is provided with two clamping blocks, each clamping block is provided with a limiting plane, and correspondingly, the clamping jaw seat is provided with two limiting structures; the clamping block clamping assembly further comprises an elastic connecting piece, two end parts of the elastic connecting piece are respectively inserted into connecting column holes of the two clamping blocks, and a supporting part of the elastic connecting piece is arranged in an elastic connecting piece groove of the clamping jaw seat.
Two limit structure carry on spacingly to two clamp splices, and the clamp splice has spacing plane, and the motion of laminating limit structure makes the clamp splice move under elastic connection spare's effect on limit structure's parallel position, presss from both sides and gets and release the reaction cup.
Preferably, the limiting structure extends downwards from the end surface of the jaw seat, and the inner side of the limiting structure is provided with a joint plane; the attaching plane is parallel to the plane where the groove of the elastic connecting piece is located.
Preferably, the cross section of a clamping cavity surrounded by the two clamping blocks is square; the cross section of the clamping groove is circular, and is more matched with the outer diameter of the reaction cup, so that auxiliary positioning is facilitated.
The cross section of a clamping cavity surrounded by the two clamping blocks is square, four linear contacts are formed for the reaction cup, and the reaction cup is clamped tightly; meanwhile, the cross section of the clamping groove is circular, and the upper end part of the reaction cup is limited.
Preferably, the housing has a concave slope.
Because the shell is provided with the concave inclined plane, the clamping blocks are gathered under the action of the concave inclined plane, and the elastic connecting piece is compressed, so that the clamping blocks clamp the reaction cup tightly.
Preferably, the shell is provided with a shell connecting seat, correspondingly, a motor connecting seat is arranged below the screw rod motor, and the shell connecting seat is assembled with the motor connecting seat.
Preferably, a clamping block concave inclined plane is arranged below the clamping block clamping assembly; the clamping block concave inclined plane is matched with the shell concave inclined plane, and meanwhile, when the clamping block moves up and down in the shell, resistance is reduced, and the action is smooth.
Compared with the prior art: the reaction cup clamping jaw device of the utility model has simplified structure and reduced volume; the opening of the shell is large, so that the reaction cup can be clamped more easily, and the phenomenon that the reaction cup cannot be clamped due to clamping dislocation cannot occur; the contact area of the clamping block and the reaction cup is large, so that the reaction cup can be firmly grabbed, and the phenomenon of cup falling in the operation of the reaction cup can be avoided.
Drawings
The following is a more detailed description of embodiments of the present invention with reference to the accompanying drawings:
FIG. 1 is a schematic view of an exploded structure of a clamping jaw device of a reaction cup of the present invention;
FIG. 2 is a schematic view of the whole structure of the clamping jaw device of the reaction cup of the present invention;
FIG. 3 is an exploded view of the jaw assembly;
FIG. 4 is a schematic view of the overall construction of the jaw assembly;
FIG. 5 is a view showing a state in which a reaction cup is gripped by a gripper assembly;
FIG. 6 is a schematic bottom view of the jaw assembly;
FIG. 7 is a schematic view of the jaw receptacle;
FIG. 8 is a schematic view of the clamp block gripping assembly;
FIG. 9 is a housing construction view of the jaw assembly;
FIG. 10 is a schematic view showing the fitting effect of the clamp blocks in the clamp block gripping assembly;
wherein: 1-clamping jaw assembly, 101-shell, 10101-hollow channel, 10102-concave slope, 10103-shell connecting seat, 102-clamping jaw seat, 10201-clamping groove, 10202, 10203-limiting structure, 10204-elastic connecting piece groove, 10205-end face, 10206, 10207-fitting plane, 103-clamping block clamping assembly, 10301, 10302-clamping block, 10303, 10304-limiting plane; 10305-elastic connecting piece, 10306-supporting part, 10307-clamping cavity, 10308, 10309-clamping block concave slope, 103010, 103011-connecting column hole; 2-reaction cup; 3-screw motor, 301-motor connecting seat.
Detailed Description
As shown in fig. 1 and 2, the reaction cup clamping jaw device of the present invention comprises a clamping jaw assembly 1, the clamping jaw assembly 1 has a housing 101 and a clamping jaw seat 102, and a clamping block clamping assembly 103 is arranged inside the clamping jaw seat 102; the jaw holder 102 has therein a gripping groove 10201 having a diameter adapted to the outer diameter of the reaction cup 2, as shown in FIG. 7; the clamping block clamping assembly 103 is provided with two clamping blocks 10301 and 10302 which are arranged on the end face 10205 of the clamping jaw seat, and the contact length of the clamping blocks 10301 and 10302 and the reaction cup 2 is 1/4-1/3 of the length of the reaction cup 2; the housing 101 has a hollow passage 10101, and the jaw holder 102 moves up and down in the hollow passage 10101 to grip and release the reaction cuvette 2, as shown in FIGS. 3, 4, 5 and 6.
The clamping blocks 10301 and 10302 are provided with limiting planes 10303 and 10304, and correspondingly, the clamping jaw seat 102 is provided with two limiting structures 10202 and 10203; as shown in fig. 8, the block gripping assembly 103 further includes an elastic connector 10305, both end portions of the elastic connector 10305 are inserted into the connection column holes 103010, 103011 of the two blocks 10301, 10302, respectively, and the support portion 10306 of the elastic connector 10305 is disposed in the elastic connector recess 10204 of the jaw holder 102.
Limiting structures 10202 and 10203 extend downwards from an end face 10205 of the clamping jaw seat 102, and the inner sides of the limiting structures 10202 and 10203 are provided with attaching planes 10206 and 10207; the attachment planes 10206, 10207 are arranged parallel to the plane in which the resilient connector recesses 10204 lie.
As shown in fig. 10, the clamping cavity 10307 surrounded by the two clamping blocks 10301 and 10302 has a square cross section; gripping groove 10201 is circular in cross-section, as shown in FIG. 7; the housing 101 has a concave ramp 10102 as shown in fig. 9.
As shown in fig. 8, the two clamping blocks 10301 and 10302 of the clamping block clamping assembly 103 have clamping block concave slopes 10308 and 10309 below, which are matched with the concave slope 10102 of the housing 101.
The clamping jaw seat 102 can move up and down in the shell 101 under the action of the screw motor 3 to clamp and release the reaction cup 2. The clamping jaw seat 102 is provided with two opposite limiting structures 10202 and 10203 for limiting the two clamping blocks 10301 and 10302, the clamping blocks 10301 and 10302 are provided with limiting planes 10303 and 10304, the limiting structures 10202 and 10203 are attached to act, and the clamping blocks 10301 and 10302 act under the action of the elastic connecting piece 10305 at the parallel positions of the limiting structures 10202 and 10203 to clamp and release the reaction cup 2.
The supporting portion 10306 of the elastic connector 10305 is disposed in the elastic connector groove 10204, and both end portions of the elastic connector 10305 are inserted into the connection column holes 103010, 103011 of the two clamp blocks 10301, 10302.
When the reaction cup is clamped, a part of the reaction cup 2 is arranged in the clamping groove 10201, and meanwhile, as the shell 101 is provided with the concave inclined plane 10102, the clamping blocks 10301 and 10302 in the clamping jaw seat 102 are gathered under the action of the concave inclined plane 10102 along with the pushing of the screw rod motor 3, the elastic connecting piece 10305 is compressed, and the clamping blocks 10301 and 10302 clamp the reaction cup 2.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The reaction cup clamping jaw device is characterized by comprising a clamping jaw assembly, wherein the clamping jaw assembly is provided with a shell and a clamping jaw seat, and the clamping jaw seat is provided with a clamping block clamping assembly; the clamping jaw seat is internally provided with a clamping groove with the diameter matched with the outer diameter of the reaction cup, the clamping block clamping assembly is provided with a clamping block, and the length of the clamping block contacted with the reaction cup is 1/4-1/3 of the length of the reaction cup; the shell is provided with a hollow channel, and the clamping claw seat moves up and down in the hollow channel to clamp and release the reaction cup.
2. The reaction cup clamping jaw device as claimed in claim 1, wherein the clamping block clamping assembly has two clamping blocks, each of the two clamping blocks has a limiting plane, and correspondingly, the clamping jaw base is provided with two limiting structures; the clamping block clamping assembly further comprises an elastic connecting piece, two end parts of the elastic connecting piece are respectively inserted into connecting column holes of the two clamping blocks, and a supporting part of the elastic connecting piece is arranged in an elastic connecting piece groove of the clamping jaw seat.
3. The reaction cup clamping jaw device as claimed in claim 2, wherein the limiting structure is formed by extending downwards from the end face of the clamping jaw seat, and the inner side of the limiting structure is provided with a fitting plane; the attaching plane is parallel to the plane where the groove of the elastic connecting piece is located.
4. The reaction cup clamping jaw device as claimed in claim 2, wherein the clamping cavity defined by the two clamping blocks has a square cross section; the cross section of the clamping groove is circular.
5. The reaction cup jaw assembly of claim 1, wherein said housing has a concave ramp.
6. The cuvette jaw assembly according to claim 1, wherein said housing has a housing connection seat, and correspondingly, a motor connection seat is provided below the screw motor, said housing connection seat being fitted with said motor connection seat.
7. The apparatus of claim 1, wherein the clamp block gripping assembly has a clamp block concave ramp surface below the clamp block gripping assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121261184.9U CN214953558U (en) | 2021-06-07 | 2021-06-07 | Clamping jaw device of reaction cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121261184.9U CN214953558U (en) | 2021-06-07 | 2021-06-07 | Clamping jaw device of reaction cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214953558U true CN214953558U (en) | 2021-11-30 |
Family
ID=79055710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121261184.9U Active CN214953558U (en) | 2021-06-07 | 2021-06-07 | Clamping jaw device of reaction cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214953558U (en) |
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2021
- 2021-06-07 CN CN202121261184.9U patent/CN214953558U/en active Active
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