CN217180575U - Reaction cup, gripper device and sample analyzer - Google Patents

Abstract

The embodiment of the utility model discloses reaction cup, tongs and sample analysis appearance, this reaction cup is including having the first cup of acceping the chamber, be equipped with on the first cup and accept the first rim of a cup of chamber intercommunication, on the first cup, outwards extend along the direction of keeping away from the outer wall of first cup and be formed with the cup edge, the cup is provided with on the edge and be used for the first clamping part with tongs cooperation centre gripping, wherein, the cup is along setting up the one end that is close to in first rim of a cup at first cup, because the cup is along outwards extending the formation along the direction of keeping away from the outer wall of first cup, do benefit to tongs cooperation centre gripping, the concrete position of this first clamping part sets up, more do benefit to the clamping jaw fast to reaction cup, stabilize the centre gripping, can improve tongs and sample analysis appearance stability and reliability of operation.

Description

Reaction cup, gripper device and sample analyzer

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a reaction cup, tongs device and sample analysis appearance.

Background

The magnetic bead method of blood coagulation analysis appearance detects, and during the instrument test, the manipulator need shift the reaction cup to each monitoring position, realizes detecting. Usually, the clamping part of the reaction cup is matched with the clamping jaw of the manipulator in a positioning way so as to meet the grabbing and positioning requirements of the manipulator. In the related art, the clamping jaw of the manipulator can not accurately and stably clamp the clamping part in the process of grabbing the clamping part, so that the clamping part is easy to clamp and is stuck, and even the instrument is caused to break down.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reaction cup, tongs device and sample analysis appearance, the clamping jaw that aims at solving current manipulator is at the in-process that snatchs the reaction cup, can not accurately stabilize the centre gripping, and easy centre gripping is not in place and the card is dead, leads to the technical problem that the instrument broke down even.

In a first aspect, the utility model provides a reaction cup, which comprises a first cup body with an accommodating cavity, wherein a first cup mouth communicated with the accommodating cavity is arranged on the first cup body, a cup edge is formed on the first cup body by extending outwards along the direction far away from the outer wall surface of the first cup body, and a first clamping part used for being matched and clamped with a gripper device is arranged on the cup edge;

the cup rim is arranged at one end of the first cup body close to the first cup opening.

In one embodiment, the rim comprises a first face and a second face which are oppositely arranged, and a side wall connected between the first face and the second face;

wherein the first clamping portion is provided at least on any one of the first face, the second face, and the side wall.

In one embodiment, the first clamping part is a convex part arranged on the side wall, and the convex part is convex towards the direction far away from the side wall; or the first clamping part is a groove part arranged on the side wall, and the groove part is sunken towards the inner part of the cup edge.

In one embodiment, the first clamping part is a stepped groove which is arranged on the first surface and is recessed towards the second surface; and/or the step groove is arranged on the second surface and is arranged in a concave manner towards the direction of the first surface;

in one embodiment, two first clamping parts are arranged and are oppositely arranged at two sides of the cup edge; and/or

The first clamping part is an arc-shaped bulge or an arc-shaped groove.

Wherein the step groove does not penetrate the first surface and the second surface.

In one embodiment, the first clamping part is a boss protruding from the second surface, and the boss is connected to an outer side wall of the first cup body;

the two bosses are respectively positioned on two opposite sides of the first cup body.

In a second aspect, the utility model also provides a gripper device, include:

the clamping jaw is used for clamping the reaction cup in any one of the embodiments, and comprises a first clamping position used for being matched and clamped with the first clamping part; and

and the driving mechanism is connected with the clamping jaw and is used for driving the clamping jaw to move.

In one embodiment, the clamping jaw further comprises a second clamping position for clamping the optical cup, the optical cup comprises a second cup body and a second clamping portion for being clamped by matching with the second clamping position, and the second clamping portion is arranged on the second cup body.

In one embodiment, the first clamping position is a clamping groove matched with the first clamping part, and the second clamping position is a bayonet which is perpendicular to the length direction of the clamping groove and is communicated with the clamping groove.

In a third aspect, the present invention further provides a sample analyzer, including the grasping apparatus of any one of the above embodiments.

Adopt the embodiment of the utility model provides a, following beneficial effect has:

adopt the utility model discloses a reaction cup, cup are provided with on the edge and are used for cooperating the first clamping part of centre gripping with tongs, because the cup is along outwards extending the formation along the direction of keeping away from the outer wall of first cup, do benefit to tongs cooperation centre gripping, the concrete position setting of this first clamping part more does benefit to quick, the stable centre gripping of clamping jaw to reaction cup.

The reaction cup is applied to the gripper device and the sample analyzer, and the first clamping part is arranged on the cup edge, so that the gripping jaw can be used for rapidly and stably gripping the reaction cup, and the stability and the reliability of the operation of the gripper device and the sample analyzer can be improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

FIG. 1 is a schematic view of a reaction cup in one embodiment.

FIG. 2 is another schematic view of the reaction cup shown in FIG. 1.

FIG. 3 is a schematic view of a reaction cuvette in another embodiment.

FIG. 4 is another schematic view of the reaction cup shown in FIG. 3.

FIG. 5 is a schematic view of a reaction cuvette in another embodiment.

FIG. 6 is another perspective view of the reaction cup shown in FIG. 5.

FIG. 7 is a schematic view of a reaction cup in another embodiment.

FIG. 8 is another schematic view from an angle of the reaction cup shown in FIG. 7.

Figure 9 is a schematic view of a gripper in one embodiment.

FIG. 10 is an enlarged view of part A of FIG. 9 (not shown) showing the reaction cuvette or the optical cuvette.

FIG. 11 is a schematic view of a portion A of the grasping reaction cup in FIG. 9.

FIG. 12 is a schematic view of the portion A of the grasping optical cup of FIG. 9.

Fig. 13 is a top cross-sectional view of the gripper shown in fig. 9.

FIG. 14 is an enlarged view of the portion B of FIG. 13 (not gripping reaction cuvette or optical cuvette).

FIG. 15 is a schematic view of a portion B of the grasping reaction cup of FIG. 13.

FIG. 16 is a schematic view of the grasping optics cup of the portion B of FIG. 13.

Fig. 17 is a bottom view of the gripper of fig. 9.

FIG. 18 is an enlarged view of the portion C of FIG. 17 (not yet grasped reaction vessel or optical vessel).

FIG. 19 is a schematic view of the grasping reaction cup at the portion C in FIG. 17.

FIG. 20 is a schematic view of the C-grip optics cup of FIG. 17.

Reference numerals:

10. a reaction cup; 20. an optical cup;

110. a first cup body; 120. an accommodating cavity; 130. a first cup rim; 140. a cup rim; 141. a first side; 142. a second face; 143. a side wall; 144. a first tank body; 150. a first clamping portion; 210. a second cup body; 220. a second cup rim; 230. an annular flange;

300. a clamping jaw; 310. a first clamping position; 311. a positioning groove part; 320. a second clamping position; 330. a first clamping finger; 340. a second clamping finger; 350. an elastic member;

400. a drive mechanism; 410. a first drive assembly; 420. a second drive assembly; 440. and (4) a uniformly mixing mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The embodiment of the utility model provides a sample analyzer, it can carry out the testing and analysis to the sample (like blood, urine etc.), for various diseases of clinical diagnosis patient provide reliable digital foundation, sample analyzer need use sample container such as reaction cup, optics cup in the testing process to be used for the holding sample and carry out the analysis and detection to the sample.

Referring to fig. 1 and 2, 9, and 13 to 15, the sample analyzer of an embodiment includes a gripper including a gripping jaw 300 for gripping the reaction cup 10. The reaction cup 10 comprises a first cup body 110 with a containing cavity 120, a first cup opening 130 communicated with the containing cavity 120 is arranged on the first cup body 110, a cup edge 140 is formed on the first cup body 110 by extending outwards along the direction far away from the outer wall surface of the first cup body 110, and a first clamping part 150 used for being matched and clamped with a gripping device is arranged on the cup edge 140; wherein the brim 140 is disposed at an end of the first cup 110 proximate to the first mouth 130. The clamping jaw 300 is provided with a first clamping position 310, the first clamping position 310 is used for clamping the reaction cup 10 with the first clamping portion 150, and the reaction cup 10 is prevented from being separated in the process of clamping and transferring the reaction cup 10 by the positioning and matching of the first clamping portion 150 and the first clamping position 310.

Because the cup is outwards extended along the direction of keeping away from the outer wall surface of the first cup 110 along 140, the clamping of the clamping jaw 300 is facilitated, and the first clamping part 150 and the first clamping position 310 are stably positioned and matched, and the specific position of the first clamping part 150 on the cup edge 140 is arranged, so that the clamping jaw 300 is more favorable for quickly and stably clamping the reaction cup 10, and the stability and the reliability of the operation of the gripping device and the sample analyzer can be improved.

In the present embodiment, with continuing reference to fig. 1 and fig. 2, the cup rim 140 includes a first surface 141 and a second surface 142 that are oppositely disposed, and a sidewall 143 connected between the first surface 141 and the second surface 142, wherein the first clamping portion 150 is at least disposed on any one of the first surface 141, the second surface 142, and the sidewall 143.

In this embodiment, the specific arrangement of the first clamping portion 150 on the cup rim 140 can have various forms.

In a preferred embodiment, referring to fig. 1, fig. 2, fig. 14 and fig. 15, the first clamping portion 150 is a protrusion portion disposed on the side wall 143, the protrusion portion protrudes toward a direction away from the side wall 143, and the protrusion portion is disposed to be in positioning fit with the positioning groove portion 311 of the first clamping position 310 in the clamping jaw 300, so as to realize stable positioning and clamping of the reaction cup 10 and the clamping jaw 300. When the convex portion is a circular arc protrusion, the positioning groove portion 311 is correspondingly configured as a circular arc groove.

Specifically, the extending direction of the protruding portion is parallel to the horizontal direction, or the extending direction of the protruding portion is disposed at an angle to the horizontal direction, that is, the extending direction of the protruding portion is inclined with respect to the horizontal direction.

Further, referring to fig. 1 and fig. 2, the cup rim 140 is provided with a groove, through which the thickness of the cup rim 140 can be reduced, so that in the injection molding process of the reaction cup 10, the problem of shrinkage caused by the injection molding of the cup rim 140 can be avoided, the flatness of the cup rim 140 of the injection molding reaction cup 10 can be ensured, and the stability of the clamping jaw 300 for clamping the reaction cup 10 can be ensured, thereby ensuring the reliable operation of the apparatus. Through the design of arranging the groove on the cup edge 140, the injection molding yield of the reaction cup 10 can be improved, the production efficiency of the reaction cup 10 is improved, and the production cost of the reaction cup 10 is reduced.

Specifically, the groove is disposed on the first face 141 and/or the second face 142, and the groove is disposed around the first cup opening 130, and when the groove is disposed on the first face 141 or the second face 142, that is, the groove is disposed on a single side of the rim 140, the thickness dimension of the rim 140 is controlled, so as to avoid the excessive thickness of the local dimension of the reaction cup 10.

Preferably, with reference to fig. 1, when the groove is formed on the first surface 141 to form the first groove body 144, the first groove body 144 is disposed at the upper end of the cup rim 140, which is more beneficial to injection molding of the reaction cup 10, the first groove body 144 is annularly disposed around the first cup rim 130, the first groove body 144 is disposed between the outer edges of the first cup rim 130 and the cup rim 140, and has a distance from the outer edges of the first cup rim 130 and the cup rim 140, so that the cup rim 140 with a sufficient height is reserved to meet the clamping thickness requirement of the clamping jaw 300, thereby ensuring reliable operation of the instrument.

The groove is formed on the first surface 141 to form a first groove body 144, and meanwhile, when the groove is formed on the second surface 142 to form a second groove body, namely, the grooves are formed on two sides of the cup edge 140, the upper end and the lower end of the cup edge 140 are respectively provided with an upper groove and a lower groove, the upper groove and the lower groove can be matched with each other to limit the thickness of the cup edge 140, and at the moment, the shapes of the first groove body 144 and the second groove body can be the same or different.

In another embodiment, referring to fig. 3 and 4, the first clamping portion 150 is a recessed portion disposed on the sidewall 143, the recessed portion is recessed toward the inside of the cup rim 140, and the recessed portion is disposed to be in positioning engagement with the positioning protrusion of the first clamping position 310 of the clamping jaw 300, so as to achieve stable positioning and clamping of the reaction cup 10 and the clamping jaw 300. Specifically, the groove portion penetrates through first surface 141 and second surface 142.

In another embodiment, referring to fig. 5 and 6, the first clamping portion 150 is a stepped groove, and the stepped groove is disposed on the first surface 141 and is recessed toward the second surface 142; and/or the step groove is arranged on the second surface 142 and is recessed towards the first surface 141; the stepped groove does not penetrate through the first surface 141 and the second surface 142.

By the arrangement of the stepped groove, the positioning adaptability of the first clamping part 150 and the positioning protrusion part in the clamping jaw 300 can be improved. Specifically, the stepped groove is provided on the second surface 142 and is recessed toward the first surface 141.

In another embodiment, referring to fig. 7 and 8, the first clamping portion 150 is a boss protruding from the second surface 142, and the boss is connected to an outer sidewall of the first cup 110; wherein, the boss is provided with two, and two bosses are located the relative both sides of first cup 110 respectively. Through the arrangement of the boss, the positioning adaptability of the first clamping part 150 and the positioning concave part in the clamping jaw 300 can be improved.

In one embodiment, with continued reference to fig. 1 and 2, two first clamping portions 150 are disposed at two opposite sides of the rim 140, so as to further improve the stability of the clamping jaws 300 for clamping the reaction cup 10. Of course, the first clamping portion 150 may be provided with three, four or more.

Further, the first clamping portion 150 is an arc-shaped protrusion or an arc-shaped groove, so that the clamping fit relationship of the arc is more stable, and the stability of the clamping jaw 300 for clamping the reaction cup 10 can be further improved.

In an embodiment, the reaction cup 10 is a magnetic bead cup, and a guide groove for rolling the magnetic beads is formed on the bottom wall of the accommodating cavity 120, so that the magnetic beads can be guided to move in the guide groove according to a predetermined track.

Further, the guide slot is the arc, and then can make reagent or the sample gathering that adds in acceping the chamber 120 in the guide slot, and preferentially be the minimum of gathering in the guide slot, can promote the accuracy of experiment, because it is comparatively concentrated to accept reagent or the sample in the chamber 120, and then when suitably reducing the volume of reagent or sample, the bottom of guide slot still can gather sufficient amount of reagent or sample and be used for the experiment.

In an embodiment, the reaction cup 10 includes two first sidewalls, two second sidewalls and a cup bottom, the two first sidewalls are disposed opposite to each other, the two second sidewalls are disposed opposite to each other and are respectively used for connecting the first sidewalls and the second sidewalls, and a width of the first sidewalls is greater than a width of the second sidewalls, so that the first sidewalls, the second sidewalls and the cup bottom enclose a rectangular accommodating cavity 120.

Furthermore, in order to save material cost, the cup bottom is arc-shaped, and the thicknesses of all positions of the cup bottom are consistent, so that the phenomenon that materials are wasted due to overlarge thicknesses of certain parts can be avoided.

In an embodiment, referring to fig. 9 to 11 and 17 to 20, the clamping jaw 300 further includes a second clamping position 320 for clamping the optical cup 20, the optical cup 20 includes a second cup 210 and a second clamping portion for clamping the second clamping position 320, and the second clamping portion is disposed on the second cup 210.

The clamping jaw 300 can be elastically opened and closed, the clamping jaw 300 is in a closed state when the reaction cup 10 or the optical cup 20 is not grabbed, and when the clamping jaw 300 grabs the reaction cup 10 or the optical cup 20, the reaction cup 10 or the optical cup 20 stretches the clamping jaw 300 under the action of external force, so that the first clamping portion 150 or the second clamping portion is correspondingly clamped into the first clamping position 310 or the second clamping position 320.

Therefore, in the sample analyzer of the embodiment, the first clamping position 310 and the second clamping position 320 are arranged on the clamping jaw 300, the reaction cup 10 can be clamped and positioned at the first clamping position 310, or the optical cup 20 is clamped and positioned at the second clamping position 320, one clamping jaw 300 of the gripping device can be simultaneously adapted to the gripping of the reaction cup 10 and the optical cup 20, the purpose that the sample analyzer grips containers of two different shapes can be achieved by the same set of gripping device, the structure of the sample analyzer is simplified, the complexity of the gripping control of the instrument is reduced, and the failure rate is reduced.

Specifically, when the sample analyzer is a blood coagulation analyzer, the reaction cup 10 is a magnetic bead analysis cup for detecting a blood sample by a magnetic bead method, and the optical cup 20 is an optical analysis cup for detecting a blood sample by an optical method.

Further, referring to fig. 1 and 2, the reaction cup 10 is square and flat, the cup rim 140 is a flange annularly disposed at the first cup opening 130, the flange may be a rectangular annular flange, a circular annular flange, etc., referring to fig. 12, 16 and 20, the optical cup 20 is cylindrical and has a receiving cavity, the receiving cavity is communicated with the second cup opening 220, the second cup opening 220 of the optical cup 20 is disposed with the circular annular flange 230, the first clamping position 310 is a clamping groove adapted to the first clamping portion 150, and the second clamping position 320 is a bayonet perpendicular to the length direction of the clamping groove and communicated with the clamping groove. The clamping of the cup rim 140 and the first clamping portion 150 can be realized through the clamping groove, and the clamping of the second clamping portion can be realized through the bayonet.

In order to improve the stability of clamping the optical cup 20, the second clamping position 320 is perpendicular to the longitudinal direction of the slot and is communicated with the slot, so that when the clamping jaw 300 clamps the optical cup 20, the slot can play a role of guiding and accommodating the annular flange 230 of the optical cup 20, and the annular flange 230 is free in the slot.

Preferably, the bayonet is in a V shape or in a circular arc shape matched with the second clamping portion, when the bayonet is in a V shape, the optical cups 20 with different outer diameters can be clamped, the application range is wide, when the bayonet is in a circular arc shape matched with the second clamping portion, only one second clamping portion matched with the circular arc shape can be clamped, the application range is small, and clamping is stable. The type of the bayonet can be selected according to specific requirements.

Specifically, referring to fig. 10, the clamping jaw 300 includes a first clamping finger 330, a second clamping finger 340 and an elastic member 350, the first clamping finger 330 and the second clamping finger 340 are disposed opposite to each other in the opening and closing direction of the clamping jaw 300, and the elastic member 350 is elastically connected to the first clamping finger 330 and the second clamping finger 340 and is used for providing a clamping force for elastically clamping the first clamping finger 330 and the second clamping finger 340. The elastic member 350 can drive the first clamping finger 330 and the second clamping finger 340 to move relatively to clamp the reaction cup 10 or the optical cup 20.

Referring to fig. 11, when the cuvette 10 is clamped between the first clamping finger 330 and the second clamping finger 340, the rim 140 and the first clamping portion 150 abut against the inner wall of the slot, that is, the cuvette 10 is clamped by the slot; referring to fig. 12, when the optical cup 20 is clamped between the first clamping finger 330 and the second clamping finger 340, the annular flange 230 is received in the slot and does not abut against the slot wall of the slot, and the second cup 210 of the optical cup 20 abuts against the slot, that is, the optical cup 20 is clamped by the slot.

In one embodiment, referring to fig. 9, the gripper further includes a driving mechanism 400, and the driving mechanism 400 is connected to the clamping jaw 300 and is used for driving the clamping jaw 300 to move. Specifically, the driving mechanism 400 includes a first driving component 410, a second driving component 420 and a third driving component, the first driving component 410 is connected to the clamping jaw 300 and used for driving the clamping jaw 300 to move along a first direction, the second driving component 420 is connected to the first driving component 410 and used for driving the first driving component 410 to move along a second direction, the third driving component is connected to the second driving component 420 and used for driving the second driving component 420 to move along a third direction, and the first direction, the second direction and the third direction are arranged at an included angle with each other. The driving mechanism 400 can move the clamping jaw 300 at any position in the working space, and thus the position of the reaction cup 10 or the optical cup 20 is transferred.

Further, this actuating mechanism 400 is the triaxial straight line module, and first direction, second direction and third direction set up mutually perpendicularly, can drive the motion of clamping jaw 300 in three-dimensional space through the triaxial straight line module, can realize that clamping jaw 300 moves along vertical direction and in the plane motion of perpendicular to vertical direction.

Specifically, first drive assembly 410 includes the first stiff end of being connected with second drive assembly 420 and slides and set up the first end of removing on the first stiff end, clamping jaw 300 locates the first end of removing, clamping jaw 300 can centre gripping reaction cup 10 or optics cup 20 and remove along first direction, more specifically, first drive assembly 410 arranges along vertical direction, can realize the motion of clamping jaw 300 in vertical direction through first drive assembly 410, cross sharp module is constituteed with third drive assembly to second drive assembly 420, and arrange in the horizontal plane perpendicular with vertical direction, can drive first drive assembly 410 and clamping jaw 300 through cross sharp module and move in the horizontal plane.

In an embodiment, referring to fig. 9, the gripping device further includes a mixing mechanism 440, and the clamping jaw 300 is disposed on the first driving assembly 410 of the driving mechanism 400 through the mixing mechanism 440, and can mix the sample in the reaction cup 10 or the optical cup 20 under the driving of the mixing mechanism 440.

The driving mechanism 400 includes, but is not limited to, electric, pneumatic, hydraulic, and other driving methods. The blending mechanism 440 includes, but is not limited to, bubble, stirring, ultrasonic, vibration, and other blending means. In addition, the driving mechanism 400 and the kneading mechanism 440 are automatically controlled by a control device of the sample analyzer, which includes a combinational logic controller or a micro-program controller that controls the driving mechanism 400 and the kneading mechanism 440 to perform operations according to instructions.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims (10)

1. A reaction cup comprises a first cup body with an accommodating cavity, wherein a first cup opening communicated with the accommodating cavity is formed in the first cup body;

the cup rim is arranged at one end of the first cup body close to the first cup opening.

2. The reaction cup of claim 1 wherein said rim comprises first and second oppositely disposed faces and a sidewall connecting between said first and second faces;

wherein the first clamping portion is provided at least on any one of the first face, the second face, and the side wall.

3. The reaction cup according to claim 2, wherein the first holding portion is a projection provided on the side wall, the projection projecting in a direction away from the side wall; or the first clamping part is a groove part arranged on the side wall, and the groove part is sunken towards the inner part of the cup edge.

4. The reaction cup according to claim 2, wherein the first holding portion is a stepped groove provided on the first surface and recessed toward the second surface; and/or the step groove is arranged on the second surface and is arranged in a concave manner towards the direction of the first surface;

wherein the step groove does not penetrate the first surface and the second surface.

5. A reaction cup according to claim 3 or 4, wherein two first clamping parts are arranged and are oppositely arranged at two sides of the cup edge; and/or

The first clamping part is an arc-shaped bulge or an arc-shaped groove.

6. The reaction cup of claim 2, wherein the first holding portion is a boss protruded on the second surface, and the boss is connected to an outer sidewall of the first cup body;

the two bosses are respectively positioned on two opposite sides of the first cup body.

7. A gripper apparatus, comprising:

a clamping jaw for clamping a reaction cup according to any one of claims 1 to 6, the clamping jaw comprising a first clamping location for co-operating clamping with the first clamping portion;

and the driving mechanism is connected with the clamping jaws and is used for driving the clamping jaws to move.

8. The gripper assembly of claim 7, further comprising a second clamping location on the gripper, wherein the optical cup includes a second cup body and a second clamping portion for cooperatively clamping with the second clamping location, and wherein the second clamping portion is disposed on the second cup body.

9. The gripper of claim 8, wherein the first clamping portion is a slot adapted to the first clamping portion, and the second clamping portion is a bayonet perpendicular to a length direction of the slot and communicating with the slot.

10. A sample analyzer comprising the grip of any one of claims 7 to 9.

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