CN219408296U - Sample lifting device and blood sampling tube feeding equipment - Google Patents

Abstract

The utility model discloses a sample lifting device and a blood collection tube feeding device, wherein the sample lifting device comprises: the lifting mechanism is provided with a driving structure and a limiting structure, the limiting structure comprises a first limiting part and a second limiting part, and the driving structure reciprocates along the vertical direction; the clamping mechanism is connected to the driving structure and is provided with a movable clamping jaw, and the clamping jaw abuts against the limiting structure; the clamping mechanism is driven by the driving structure to be located at a low position, the clamping jaw is abutted to the first limiting part, the clamping jaw is separated from a sample, the clamping jaw is abutted to the second limiting part, and the clamping jaw is abutted to the sample when the clamping mechanism is driven by the driving structure to be located at a high position. The technical scheme of the utility model has the advantages of adapting samples with different sizes, clamping the samples during lifting and preventing label scraping.

Description

Sample lifting device and blood sampling tube feeding equipment

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a sample lifting device and blood collection tube feeding equipment.

Background

In vitro diagnosis is a product and service for obtaining clinical dispute information by detecting human body samples (blood, body fluid, tissues and the like) and further judging diseases or organism functions. Based on the in-vitro diagnosis requirement, a blood collection tube feeding device is designed in the prior art, and the blood collection tube feeding device can transport collected samples and transmit the collected samples to a medical refrigerator, a freezer and a safe.

But the existing blood collection tube is easy to scratch and damage the label during transportation.

Disclosure of Invention

The utility model mainly aims to provide a sample lifting device, which aims to solve the problem that labels are damaged due to scraping and collision easily occurring in the transportation process of blood collection tubes.

To achieve the above object, the present utility model provides a sample lifting device, comprising:

the lifting mechanism comprises a frame body and a limiting structure, wherein the frame body is provided with a movable space, the limiting structure is arranged in the movable space and extends along a first direction, and a first position and a second position are formed on the limiting structure along the extending direction of the limiting structure; and

the clamping mechanism is at least partially movably arranged in the movable space and is movably connected with the limiting structure, and is provided with a clamping groove for clamping a sample;

Wherein the sample lifting device has a released state in which the clamping mechanism moves in the first direction and a clamped state in which the clamping mechanism is in a first position and the clamping groove releases the sample; in the clamping state, the clamping mechanism is located at a second position, and the clamping groove clamps the sample.

Optionally, the limiting structure is a limiting groove, the limiting groove comprises a first limiting groove and a second limiting groove which are communicated, the first limiting groove is located at the first position, and the second limiting groove is located at the second position;

the clamping mechanism is provided with an abutting part, and the abutting part is slidably arranged in the limiting groove.

Optionally, the clamping mechanism includes:

the clamping tube seat is movably arranged in the movable space;

the centering claw is movably connected to the clamping tube seat, the centering claw and the clamping tube seat enclose to form the clamping groove, and the centering claw is provided with the abutting part; a kind of electronic device with high-pressure air-conditioning system

The first elastic component is arranged between the clamping tube seat and the righting claw and drives the righting claw to move so that the clamping groove releases or clamps the sample.

Optionally, the first elastic component includes:

the rotating shaft is connected to the clamping tube seat, and the righting claw is rotationally connected to the rotating shaft; and

the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is abutted against the clamping tube seat, and the other end of the torsion spring is abutted against the righting claw;

wherein, when the abutting part is positioned in the first limit groove, the righting claw compresses the torsion spring; when the abutting part is positioned in the second limiting groove, the torsion spring is reset, so that the righting claw and the clamping tube seat are matched to clamp the sample.

Optionally, the clip seat comprises a fixed base, a first clamping finger and a first mounting groove, the fixed base is movably arranged in the movable space, the first clamping finger is arranged at one end of the fixed base, the first mounting groove is arranged at one end of the fixed base far away from the first clamping finger, and the rotating shaft is connected in the first mounting groove;

and/or right claw includes rotation base, second centre gripping indicate and second mounting groove, rotation base rotate connect in the pivot, rotation base is equipped with the butt portion, the second centre gripping indicates to be located rotation base keep away from the one end of pivot, first centre gripping indicates with the second centre gripping indicates to enclose to close and forms the clamping groove, the second mounting groove is located rotation base is adjacent the one end of pivot, the torsional spring cover is located the pivot, the one end butt of torsional spring first mounting groove, the other end butt of torsional spring the second mounting groove.

Optionally, the width of the first limit groove along the direction perpendicular to the first direction is smaller than the width of the second limit groove along the direction perpendicular to the first direction;

and/or, the first direction is a vertical direction.

Optionally, the limiting structure is a limiting rod, the limiting rod comprises a first limiting rod and a second limiting rod which are connected, the first limiting rod is located at the first position, and the second limiting rod is located at the second position;

the clamping mechanism is provided with a sliding cavity, and the limiting rod movably penetrates through the sliding cavity and is in sliding abutting connection with the cavity wall of the sliding cavity.

Optionally, the clamping mechanism includes:

the pipe bearing seat is movably arranged in the movable space;

the clamping assembly comprises a left clamping claw and a right clamping claw, the left clamping claw and the right clamping claw are movably connected to the bearing seat, and the left clamping claw and the right clamping claw are enclosed to form the sliding cavity and the clamping groove; a kind of electronic device with high-pressure air-conditioning system

The second elastic component is arranged between the left clamping jaw and the right clamping jaw and drives the left clamping jaw and the right clamping jaw to be close to or far away from each other so that the clamping groove releases or clamps the sample.

Optionally, the second elastic component includes:

the guide shaft is connected to the bearing seat, and the left clamping claw and the right clamping claw are both connected to the guide shaft in a sliding manner; and

the compression spring is sleeved on the guide shaft, one end of the compression spring is connected with the left clamping jaw, and the other end of the compression spring is connected with the right clamping jaw;

when the sliding cavity is positioned on the first limiting rod, the left clamping claw and the right clamping claw stretch the pressure spring so that the clamping groove releases the sample; when the sliding cavity is positioned on the first limiting rod, the pressure spring is reset, so that the left clamping claw and the right clamping claw are matched to clamp the sample.

Optionally, the pipe bearing seat is provided with an avoidance hole, and the limiting rod is movably arranged in the avoidance hole in a penetrating manner; the pipe bearing seat is also provided with a guide shaft mounting hole, the guide shaft is connected with the guide shaft mounting hole, and the axial direction of the guide shaft is perpendicular to the axial direction of the limiting rod;

and/or, the left clamping claw and the right clamping claw are movably sleeved on the guide shaft and are positioned on two sides of the limiting rod, one side wall, adjacent to the limiting rod, of the left clamping claw and the right clamping claw is combined to form the sliding cavity, and one side wall, far away from the limiting rod, of the left clamping claw and the right clamping claw is combined to form the clamping groove.

Optionally, a cross-sectional area of the first stop lever perpendicular to the first direction is greater than a cross-sectional area of the second stop lever perpendicular to the first direction.

Optionally, the limiting structures include a plurality of limiting structures, and the plurality of limiting structures are arranged in the movable space at intervals;

the clamping mechanisms comprise a plurality of clamping mechanisms, each clamping mechanism is arranged corresponding to each limiting structure, and the clamping mechanisms can be used for clamping samples of two different sizes at least.

Optionally, the lifting mechanism further comprises a driving structure, the driving structure comprising:

the sliding rail assembly comprises a guide rail extending along a first direction and a sliding block connected with the guide rail in a sliding manner, the guide rail is arranged on the frame body, and the clamping mechanism is connected with the sliding block;

the driving piece is arranged on the frame body; a kind of electronic device with high-pressure air-conditioning system

The belt transmission assembly is connected to the frame body, one end of the belt transmission assembly is connected to the driving piece in a transmission mode, the other end of the belt transmission assembly is connected to the sliding block or the clamping mechanism, and the driving piece drives the belt transmission assembly to drive the clamping mechanism to reciprocate along the first direction.

Optionally, the lifting mechanism further comprises a top plate, and the top plate is arranged on the frame body and is positioned on the upper side of the lifting mechanism;

the top plate has a locating surface tangential to an outer edge surface of the sample in the first position or the second position, and is used for locating the sample in the position of the clamping mechanism.

The utility model also provides a blood collection tube feeding device, which comprises:

a transport device for transporting a sample;

the bearing device is connected with the conveying device and used for bearing a sample; a kind of electronic device with high-pressure air-conditioning system

The sample lifting device according to any one of the above, wherein the sample lifting device is connected to the carrying device and is used for lifting the sample in the carrying device.

The technical scheme of the utility model is that a lifting mechanism and a clamping mechanism are adopted. The lifting mechanism is provided with a frame body and a limiting structure, the clamping mechanism is provided with a movable clamping groove, and the clamping mechanism is connected to the limiting structure and can do reciprocating motion in a first direction. The limit structure is provided with a first position and a second position, and the states of the clamping grooves at the first position and the second position are inconsistent. When the sample is transported to the sample lifting device, the sample is moved over the clamping mechanism. At this time, the clamping mechanism is located at the first position and is located at the low position of the limiting structure, and the movable clamping groove is in a release state. The clamping mechanism moves up along the limiting mechanism from a first position to a second position. At the moment, the movable clamping groove is transited from the release state to the clamping state, the sample is clamped, and then the sample is driven to be lifted to a high position of the limiting structure, so that the function of lifting the sample is realized. Since the holding groove is in a released state at the beginning and does not contact the sample The sample is fixed in a clamping mode from the outer side of the sample in the rear transition state, so that excessive scraping and rubbing between the clamping mechanism and the sample cannot be caused by the mode, the clamping mechanism is prevented from damaging a label outside the sample, the sample can be stably fixed by the clamping mechanism, and the sample is prevented from shaking during lifting. The clamping mechanism can clamp the sample from the outer side of the sample, so that the clamping groove can adapt to samples with different sizes, and the matching capability of the sample lifting device is improved _。

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a sample lifting apparatus according to the present utility model;

FIG. 2 is a schematic view of the structure of the chuck base and the righting pawl of the sample lifting apparatus of the present utility model;

FIG. 3 is a schematic view of a sample lifting apparatus according to the present utility model in a first position;

FIG. 4 is a schematic view of the sample lifting apparatus of the present utility model in a second position;

FIG. 5 is another schematic view of the structure of the chuck base and the centering fingers of the sample lifting device of the present utility model;

FIG. 6 is a schematic view of the structure of the socket, left gripper and right gripper of the sample lifting device of the present utility model.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 to 6, the present utility model proposes an embodiment, and the sample 100 lifting device includes a lifting mechanism 1 and a clamping mechanism 2. The lifting mechanism 1 comprises a frame body and a limiting structure 12, wherein the frame body is provided with a movable space, the limiting structure 12 is arranged in the movable space and extends along a first direction, and the limiting structure 12 is formed with a first position and a second position along the extending direction. At least part of the clamping mechanism 2 is movably arranged in the movable space and is movably connected with the limiting structure 12, and the clamping mechanism 2 is provided with a clamping groove for clamping the sample 100. Wherein the sample 100 lifting device has a released state in which the clamping mechanism 2 is moved in the first direction and a clamped state in which the clamping mechanism 2 is in a first position and the clamping groove releases the sample 100; in the clamped state, the clamping mechanism 2 is in the second position and the clamping groove clamps the sample 100.

Specifically, the lifting mechanism 1 includes a bottom plate 111 and a guide rail 113, and the guide rail 113 is provided to the bottom plate 111 in the first direction. The bottom plate 111 is further provided with a limiting structure 12, the limiting mechanism is divided into a first limiting part 121 and a second limiting part 122 from bottom to top, the joint of the first limiting part 121 and the second limiting part 122 is in smooth transition, the first position is located at the first limiting part 121, and the second position is located at the second limiting part 122. The clamping mechanism 2 is provided with a movable clamping jaw 21, the clamping jaw 21 is provided with a clamping groove, the clamping mechanism 2 can move up and down along the guide rail 113 to drive the clamping jaw 21 to move repeatedly along the limiting structure 12 at the first limiting part 121 and the second limiting part 122, wherein the clamping jaw 21 is in an open state when the first limiting part 121 is in a closed state when the second limiting part 122 is in the clamping jaw 21, and the clamping jaw 21 is transited from open to closed when the first limiting part 121 transits to the second limiting part 122.

Further, the first direction is a vertical direction. The clamping grooves are divided into a first clamping groove 214 and a second clamping groove 225 according to various embodiments.

Optionally, the lifting mechanism 1 further comprises a driving structure 11 capable of driving the clamping mechanism 2 to reciprocate in a vertical direction.

Through this embodiment, the lifting mechanism 1 is provided with a driving structure 11 and a limiting structure 12, the clamping mechanism 2 is provided with a movable clamping jaw 21, the clamping mechanism 2 is connected to the driving mechanism, the movable clamping jaw 21 is abutted to the limiting structure 12, the driving mechanism can drive the clamping mechanism 2 to reciprocate in the vertical direction, and the clamping jaw 21 is driven to reciprocate on the limiting structure 12. The limiting structure 12 is provided with a first limiting portion 121 and a second limiting portion 122, and the states of the clamping jaw 21 at the first limiting portion 121 and the second limiting portion 122 are inconsistent. When the sample 100 is transported to the sample 100 lifting device, the sample 100 is moved over the clamping mechanism 2. At this time, the clamping jaw 21 is located at the first limiting portion 121 and located at the low position of the limiting structure 12, and the movable clamping jaw 21 is in an opened state. The driving device drives the clamping mechanism 2 to move upwards, and the clamping jaw 21 moves upwards along the limiting mechanism from the first limiting part 121 to the second limiting part 122. At this time, the movable clamping jaw 21 transits from the open state to the closed state, clamps the sample 100, and then drives the sample 100 to be lifted to the high position of the limiting structure 12, thereby realizing the function of lifting the sample 100. Since the clamping jaw 21 is in an opened state at first and does not contact the sample 100, and then the sample 100 is fixed in a clamping manner from the outer side of the sample 100 in a transition state, excessive scratch between the clamping jaw 21 and the sample 100 is not caused in the manner, the clamping jaw 21 is prevented from damaging a label outside the sample 100, and meanwhile, the clamping jaw 21 can stably fix the sample 100 to prevent the sample 100 from shaking during lifting. And the clamping jaw 21 can adapt to samples 100 with different sizes in a clamping mode from the outer side of the samples 100, so that the matching capability of the sample 100 lifting device is improved.

Referring to fig. 1 to 6, an embodiment of the present utility model is provided, the limiting structure 12 is a limiting groove 13, the limiting groove 13 includes a first limiting groove 131 and a second limiting groove 132 that are connected, the first limiting groove 131 is located at the first position, and the second limiting groove 132 is located at the second position. The clamping mechanism 2 is provided with an abutting portion 213, and the abutting portion 213 is slidably disposed in the limiting groove 13.

Specifically, the limiting structure 12 is a limiting groove 13 disposed on the bottom plate 111, and the limiting groove 13 is formed by two kidney-shaped grooves with groove walls not on the same vertical plane, and is sequentially formed as a first limiting groove 131 and a second limiting groove 132 from bottom to top. The two kidney-shaped grooves are communicated and vertically arranged, and the connecting parts of the two kidney-shaped grooves are subjected to transition treatment. The clamping jaw 21 is provided with an abutting portion 213, the abutting portion 213 is a cylindrical protrusion, the abutting portion 213 extends into the limit groove 13 and abuts against the groove wall of the limit groove 13, it can be appreciated that the abutting portion 213 moves along the groove wall, when the first limit groove 131 or the second limit groove 132 is located at the groove wall, the positions of the clamping jaw 21 are inconsistent when the abutting portion 213 abuts against the groove wall due to the fact that the groove wall is not located at the same position, and the clamping jaw 21 is driven to be located at the position of the limit groove 13 through the driving structure 11, so that the switching between the release state and the clamping state of the clamping jaw 21 is achieved.

Further, the height (i.e., the groove length) of the transition position of the first limiting groove 131 and the second limiting groove 132 is the position of the bottom end of the test tube when the sample 100 is transported. The height of the second limiting groove 132 is the height required for lifting the sample 100.

Further, the abutment 213 is detachably connected to the clamping jaw 21, and a bearing is provided at the abutment 213 abutting against the limiting groove 13.

Through the embodiment, when the sample 100 is transported to the sample 100 lifting device, at this time, the abutting portion 213 is at the first position of the limiting groove 13, that is, at the bottom of the first limiting groove 131, the abutting portion 213 abuts against the groove wall of the first limiting groove 131 to open the clamping jaw 21, the driving device drives the clamping jaw 21 to move upwards, and the abutting portion 213 moves upwards along the groove wall until meeting the transition sections of the first limiting groove 131 and the second limiting groove 132, at this time, the abutting portion 213 is transferred to the second limiting groove 132 along the groove wall to drive the clamping jaw 21 to close, and the clamping jaw 21 clamps the bottom of the sample 100. The closed jaw 21 causes the sample 100 to be secured to the jaw 21 and thereby driven together by the drive means until the abutment 213 moves to the second position of the limit slot 13, i.e. the top of the second limit slot 132.

Referring to fig. 1 to 6, the present utility model proposes an embodiment in which the clamping mechanism 2 includes a socket 211, a centering pawl 212, and a first elastic member. The clamping tube seat 211 is movably arranged in the movable space. The centering claw 212 is movably connected to the clamping tube seat 211, the centering claw 212 and the clamping tube seat 211 enclose the first clamping groove 214, and the centering claw 212 is provided with the abutting portion 213. The first elastic component is disposed between the clamping base 211 and the centering jaw 212, and drives the centering jaw 212 to move, so that the first clamping groove 214 releases or clamps the sample 100.

Specifically, the clip holder 211 is fixedly connected to the driving mechanism, and moves up and down along the guide rail 113. The centering nail 212 is movably connected to the clip seat 211. The holder base 211 has a raised structure and the centering fingers 212 have a recessed structure that combine to form a first holding channel 214 that can carry the sample 100. The abutment portion 213 is designed on the centering pawl 212, when the centering pawl 212 is located in the first limiting groove 131, the centering pawl 212 moves back to the collet holder 211, the first clamping groove 214 expands, and the sample 100 can move in the first clamping groove 214. When the centralizing jaw 212 is positioned at the transition section of the first limit groove 131 and the second limit groove 132, the centralizing jaw 212 moves relatively to the clamping tube seat 211.

Further, the clamping seat 211 and the centralizing jaw 212 may be slidably connected, that is, the clamping seat 211 is provided with a sliding groove, and the centralizing jaw 212 is connected in the sliding groove to realize expansion or contraction of the first clamping groove 214. The fixing base and the centering pawl 212 may also be rotationally connected, and one end of the centering pawl 212 is connected to the fixing base, and the other end of the centering pawl rotates around the clamping tube base 211, so that expansion or contraction of the first clamping groove 214 can be achieved.

Further, a first elastic member is provided between the collet holder 211 and the centralizing jaw 212 such that there is a tendency for the collet holder 211 and the centralizing jaw 212 to move toward each other, i.e., the first clamping groove 214 to contract.

Optionally, two centralizing claws 212 are connected to the collet holder 211, the two centralizing claws 212 are disposed opposite to each other to form a first clamping groove 214, and two abutting portions 213 of the two centralizing claws 212 abut against the two limiting grooves 13 respectively, so as to implement opposite or opposite movement of the two centralizing claws 212, i.e. expansion and contraction of the first clamping groove 214. The abutting parts 213 of the two centralizing claws 212 can be abutted on two sides of the same limiting groove 13, and the opposite or opposite movement of the two centralizing claws 212 can be realized.

Optionally, a resilient block, such as rubber, preferably rubber, or other resilient component, is provided on the collet base 211 or the centralizing jaw 212. So that the grip holder 211 and the centering jaws 212 have a buffering capacity when gripping the sample 100.

With this embodiment, when the sample 100 is transported to the sample 100 lifting device, the abutting portion 213 abuts against the groove wall of the first limiting groove 131 so that the centering claw 212 is opened, the driving device drives the centering claw 212 to move upwards, the abutting portion 213 moves upwards along the groove wall, the clamping seat 211 abuts against the sample 100 at this time, the sample 100 is located in the first clamping groove 214 in the expanded state until meeting the transition sections of the first limiting groove 131 and the second limiting groove 132, the abutting portion 213 is transferred to the second limiting groove 132 along the groove wall at this time, the centering claw 212 and the clamping seat 211 move towards each other, the centering claw 212 abuts against the sample 100, and the sample 100 is fixed on the clamping mechanism 2. The clamping mechanism 2 continues to rise, lifting the sample 100.

Referring to fig. 1 to 6, the first elastic member includes a rotation shaft 215 and a torsion spring 216. The rotating shaft 215 is connected to the chuck base 211, and the centering pawl 212 is rotatably connected to the rotating shaft 215. The torsion spring 216 is sleeved on the rotating shaft 215, one end of the torsion spring 216 abuts against the clamping tube seat 211, and the other end of the torsion spring 216 abuts against the centralizing claw 212. Wherein, when the abutting part 213 is located in the first limiting groove 131, the centering pawl 212 compresses the torsion spring 216; when the abutting portion 213 is located in the second limiting groove 132, the torsion spring 216 resets, so that the centering pawl 212 and the clamping seat 211 cooperate to clamp the sample 100.

Specifically, a rotating shaft 215 is penetrated at one end of the holder base 211, and the centering claw 212 is sleeved on the rotating shaft 215, so that the centering claw 212 can rotate around the rotating shaft 215. The torsion spring 216 is sleeved on the rotating shaft 215, and the torsion spring 216 acts on the clamping tube seat 211 and the centralizing claw 212 simultaneously, so that the clamping tube seat 211 and the centralizing claw 212 have opposite acting forces.

Further, the joint of the rotating shaft 215 and the clamping tube seat 211 is provided with a bearing, so that the movement of the righting claw 212 and the clamping tube seat 211 is facilitated, and the abrasion of the rotating shaft 215 is reduced.

Optionally, the clamping tube seat 211 is provided with a sliding groove, the centralizing claw 212 is arranged in the sliding groove, a spring is further arranged in the sliding groove, one end of the spring is abutted against the clamping tube seat 211, the other end of the spring is abutted against the centralizing claw 212, and the spring acts on the clamping tube seat 211 and the centralizing claw 212 simultaneously so that the clamping tube seat 211 and the centralizing claw 212 tend to move towards each other.

With the present embodiment, when the clamping mechanism 2 is located in the first limiting groove 131, the abutting portion 213 abuts against the groove wall of the first limiting groove 131, and the first limiting groove 131 compresses the torsion spring 216 so that the centering pawl 212 moves away from the clamping seat 211, thereby expanding the first clamping groove 214. When the clamping mechanism 2 is located in the second limiting groove 132, the abutting portion 213 is separated from the groove wall of the first limiting groove 131 and is suspended in the second limiting groove 132, and the righting claw 212 moves opposite to the clamping seat 211 under the action force of the torsion spring 216, so that the first clamping groove 214 is reduced, and the sample 100 is clamped. It is also possible to implement that the abutting portion 213 may abut against the wall of the second limiting groove 132, and the righting claw 212 is designed to be an elastic member or an elastic structure, so as to provide the buffering capability of the first clamping groove 214, thereby clamping the sample 100.

Referring to fig. 1 to 6, an embodiment of the present utility model is provided, the clip seat 211 includes a fixed base, a first clamping finger and a first mounting groove, the fixed base is movably disposed in the movable space, the first clamping finger is disposed at one end of the fixed base, the first mounting groove is disposed at one end of the fixed base away from the first clamping finger, and the rotating shaft 215 is connected in the first mounting groove. The righting claw 212 comprises a rotating base, a second clamping finger and a second mounting groove, the rotating base is rotationally connected to the rotating shaft 215, the rotating base is provided with the abutting portion 213, the second clamping finger is arranged at one end of the rotating base far away from the rotating shaft 215, the first clamping finger and the second clamping finger enclose to form the first clamping groove 214, the second mounting groove is arranged at one end, adjacent to the rotating shaft 215, of the rotating base, the torsion spring 216 is sleeved on the rotating shaft 215, one end of the torsion spring 216 abuts against the first mounting groove, and the other end of the torsion spring 216 abuts against the second mounting groove.

Referring to fig. 1 to 6, an embodiment is provided, in which a width of the first limiting groove 131 along the direction perpendicular to the first direction is smaller than a width of the second limiting groove 132 along the direction perpendicular to the first direction. The first direction is a vertical direction.

Specifically, the widths of the first and second limiting grooves 131 and 132 may be uniform, but are staggered in the vertical direction such that the abutment portions 213 are not positioned uniformly when the first and second limiting grooves 131 and 132 are abutted.

Alternatively, the width of the first limiting groove 131 is smaller than the width of the second limiting groove 132, so that the abutment portion 213 is not positioned uniformly when abutting against the first limiting groove 131 and the second limiting groove 132.

Further, the first direction may be a vertical direction or an oblique direction such that the second position is higher than the first position.

Referring to fig. 1 to 6, an embodiment of the present utility model is provided, the limiting structure 12 is a limiting rod 14, the limiting rod 14 includes a first limiting rod 141 and a second limiting rod 142 connected to each other, the first limiting rod 141 is located at the first position, and the second limiting rod 142 is located at the second position. The clamping mechanism 2 is provided with a sliding cavity 224, and the limiting rod 14 movably penetrates through the sliding cavity 224 and is in sliding abutting connection with the cavity wall of the sliding cavity 224.

Specifically, the limiting structure 12 is a limiting rod 14 disposed on the bottom plate 111, and the limiting rod 14 is composed of two rod-shaped structures with different diameters. The two ends of the two rod-shaped structures are connected and vertically arranged, the connecting parts of the two rod-shaped structures are subjected to transition treatment, and the two rod-shaped structures are sequentially arranged into a first limiting rod 141 and a second limiting rod 142 from bottom to top. The clamping jaw 21 is provided with a sliding cavity 224, the sliding cavity 224 is abutted against the limiting rod 14 from two sides of the limiting rod 14, and as can be appreciated, the sliding cavity 224 moves along the outer edge of the limiting rod 14, when the first limiting rod 141 or the second limiting rod 142 is used, due to inconsistent diameters, the positions of the clamping jaw 21 are inconsistent when the sliding cavity 224 clamps the limiting rod 14, and the clamping jaw 21 is driven to be at the position of the limiting rod 14 through the driving structure 11, so that the switching between the open state and the closed state of the clamping jaw 21 is realized.

Further, the height (i.e., the groove length) of the transition position of the first stopper rod 141 and the second stopper rod 142 is the position of the bottom end of the test tube when the sample 100 is transported. The height of the second stopper rod 142 is the height required for lifting the sample 100.

Optionally, a bearing is provided where the sliding cavity 224 abuts the stop lever 14.

Through this embodiment, when the sample 100 is transported to the sample 100 lifting device, at this time, the sliding cavity 224 is at the first position of the stop lever 14, that is, at the bottom of the first stop lever 141, the sliding cavity 224 abuts against the lever wall of the first stop lever 141 to open the clamping jaw 21, the driving device drives the clamping jaw 21 to move upwards, the sliding cavity 224 moves upwards along the lever wall until encountering the transition sections of the first stop lever 141 and the second stop lever 142, at this time, the sliding cavity 224 is transferred to the second stop lever 142 along the lever wall to drive the clamping jaw 21 to close, and the clamping jaw 21 clamps the bottom of the sample 100. The closed jaw 21 causes the sample 100 to be secured to the jaw 21 and thereby driven together by the drive means until the slide chamber 224 moves to the second position of the stop bar 14, i.e. the top of the second stop bar 142.

Referring to fig. 1 to 6, the present utility model proposes an embodiment, in which the clamping mechanism 2 includes a socket 221, a clamping assembly, and a second elastic assembly. The pipe bearing seat 221 is movably arranged in the movable space. The clamping assembly comprises a left clamping jaw 222 and a right clamping jaw 223, the left clamping jaw 222 and the right clamping jaw 223 are movably connected to the pipe bearing seat 221, and the left clamping jaw 222 and the right clamping jaw 223 are enclosed to form the sliding cavity 224 and the second clamping groove 225. The second elastic member is disposed between the left grip jaw 222 and the right grip jaw 223, and drives the left grip jaw 222 and the right grip jaw 223 toward or away from each other, so that the second grip groove 225 releases or grips the sample 100.

Specifically, the socket 221 is fixedly connected to the driving mechanism to move up and down along the guide rail 113. The left grip jaw 222 and the right grip jaw 223 are movably connected to the socket 221. The left grip jaw 222 and the right grip jaw 223 are provided with a groove structure, which in combination form a second grip groove 225 that can carry the sample 100. The left grip jaw 222 and the right grip jaw 223 enclose a sliding cavity 224, when the left grip jaw 222 and the right grip jaw 223 are positioned on the first limit rod 141, the left grip jaw 222 and the right grip jaw 223 move back to the socket 221, the second grip groove 225 expands, and the sample 100 can move in the second grip groove 225. When the left clamping jaw 222 and the right clamping jaw 223 are positioned at the transition sections of the first limiting groove 131 and the second limiting groove 132, the left clamping jaw 222 and the right clamping jaw 223 move oppositely relative to the socket 221.

Further, the left gripper 222 and the right gripper 223 may be slidably connected, that is, the socket 221 is provided with a sliding groove, and the left gripper 222 and the right gripper 223 are connected in the sliding groove, so as to expand or contract the second gripper 225. The left gripper jaw 222 and the right gripper jaw 223 may be rotatably connected, a shaft is vertically disposed on the pipe bearing seat 221, the left gripper jaw 222 and the right gripper jaw 223 are rotatably connected with the shaft, that is, similar to a clip, the left gripper jaw 222 and the right gripper jaw 223 are located on one side of the shaft and are provided with a second gripping groove 225, and the other side is provided with a sliding cavity 224, and it is understood that the diameter of the second limiting rod 142 is larger than that of the first limiting rod 141 in this way, and expansion or contraction of the second gripping groove 225 can be also realized.

Further, a second elastic member is provided between the left grip jaw 222 and the right grip jaw 223 such that there is a tendency for the left grip jaw 222 and the right grip jaw 223 to move toward each other, i.e., the second grip groove 225 to contract.

Optionally, the left grip jaw 222 and the right grip jaw 223 are provided with resilient blocks, such as rubber, preferably rubber or other resilient components. So that the left grip jaw 222 and the right grip jaw 223 have a buffering capacity when gripping the sample 100.

With this embodiment, when the sample 100 is transported to the sample 100 lifting device, the sliding cavity 224 clamps the outer edges of the first limiting rod 141 so that the left clamping jaw 222 and the right clamping jaw 223 are opened, the driving device drives the left clamping jaw 222 and the right clamping jaw 223 to move upwards, the sliding cavity 224 moves upwards along the limiting rod 14, the socket 221 is abutted to the sample 100, the sample 100 is located in the second clamping groove 225 in the expanded state until encountering the transition section of the first limiting rod 141 and the second limiting rod 142, at this time, the sliding cavity 224 is transferred to the rod of the second limiting groove 132, the left clamping jaw 222 and the right clamping jaw 223 move towards each other, the left clamping jaw 222 and the right clamping jaw 223 are abutted to the sample 100, and the sample 100 is fixed on the clamping mechanism 2. The clamping mechanism 2 continues to rise, lifting the sample 100.

Referring to fig. 1 to 6, the present utility model proposes an embodiment, in which the second elastic member includes a guide shaft 226 and a compression spring 227. The guide shaft 226 is connected to the socket 221, and the left grip jaw 222 and the right grip jaw 223 are both slidably connected to the guide shaft 226. The pressure spring 227 is sleeved on the guide shaft 226, one end of the pressure spring 227 is connected with the left clamping jaw 222, and the other end of the pressure spring 227 is connected with the right clamping jaw 223. Wherein, when the sliding cavity 224 is located on the first stop lever 141, the left grip jaw 222 and the right grip jaw 223 stretch the compression spring 227 to release the sample 100 from the second grip groove 225; when the sliding cavity 224 is located on the first stop lever 141, the compression spring 227 is reset, so that the left grip jaw 222 and the right grip jaw 223 cooperate to grip the sample 100.

Specifically, the left grip claw 222 and the right grip claw 223 are each provided with a shaft hole, the left grip claw 222 and the right grip claw 223 are sleeved on the guide shaft 226 through the shaft holes, and the axial direction of the guide shaft 226 is perpendicular to the axial direction of the guide rod. The guide shaft 226 is sleeved with a pressure spring 227, and the pressure spring 227 acts on the left clamping jaw 222 and the right clamping jaw 223 simultaneously, so that the left clamping jaw 222 and the right clamping jaw 223 have opposite acting forces.

Further, the sliding chamber 224 is provided with a bearing, and the bearing surface slides along the stopper rod 14, so that the left grip jaw 222 and the right grip jaw 223 slide smoothly at the guide rod.

Alternatively, the guide shaft 226 may be provided in plural at different positions of the left grip jaw 222 and the right grip jaw 223 so that sliding is smooth when the left grip jaw 222 and the right grip jaw 223 move toward and away from each other.

With the present embodiment, when the clamping mechanism 2 is located on the first stop lever 141, the abutting portion 213 abuts against the outer edge of the first stop lever 141, and the first stop lever 141 stretches the compression spring 227 to move the left grip jaw 222 and the right grip jaw 223 back to back, thereby enlarging the second grip groove 225. When the clamping mechanism 2 is located in the second limiting groove 132, the sliding cavity 224 is separated from the outer edge of the first limiting rod 141 and transits to the second limiting groove 132, and the left clamping jaw 222 and the right clamping jaw 223 move towards each other under the acting force of the pressure spring 227, so that the second clamping groove 225 is reduced, and the sample 100 is clamped.

Referring to fig. 1 to 6, an embodiment of the present utility model is provided, in which the pipe bearing seat 221 is provided with an avoidance hole, and the limit rod 14 movably penetrates through the avoidance hole; the pipe bearing seat 221 is further provided with a guide shaft 226 mounting hole, the guide shaft 226 is connected to the guide shaft 226 mounting hole, and the axial direction of the guide shaft 226 is perpendicular to the axial direction of the limiting rod 14. The left gripper jaw 222 and the right gripper jaw 223 are movably sleeved on the guide shaft 226 and are located at two sides of the limiting rod 14, one side of the left gripper jaw 222 and one side of the right gripper jaw 223, which is adjacent to the limiting rod 14, are combined to form the sliding cavity 224, and one side of the left gripper jaw 222 and one side of the right gripper jaw 223, which is far away from the limiting rod 14, are combined to form the second clamping groove 225.

Referring to fig. 1 to 6, an embodiment is provided in which a cross-sectional area of the first stop lever 141 perpendicular to the first direction is larger than a cross-sectional area of the second stop lever 142 perpendicular to the first direction.

Referring to fig. 1 to 6, an embodiment of the present utility model is provided, where the sliding rail assembly 112 includes a sliding rail assembly 112, a belt transmission assembly 115, and a driving member. The slide rail assembly 112 includes a guide rail 113 extending along a first direction and a slider 114 slidably connected to the guide rail 113, the guide rail 113 is provided on the frame body, and the clamping mechanism 2 is connected to the slider 114. The driving piece is arranged on the frame body. The belt transmission assembly 115 is connected to the frame body, one end of the belt transmission assembly 115 is in transmission connection with the driving member, the other end of the belt transmission assembly 115 is connected to the slider 114 or the clamping mechanism 2, and the driving member drives the belt transmission assembly 115 to drive the clamping mechanism 2 to reciprocate along the first direction.

Specifically, the bottom plate 111 is vertically disposed, and the stopper groove 13 is provided in the bottom plate 111, or the stopper rod 14 extends vertically from one side of the bottom plate 111. A guide rail 113 is vertically arranged on one side of the bottom plate 111, and a sliding block 114 is arranged on the guide rail 113. The clamping mechanism 2 is fixedly connected with the sliding block 114, namely, the clamping tube seat 211 or the tube bearing seat 221 is fixedly connected with the sliding block 114. The abutment 213 of the centering pawl 212 extends into the limit slot 13. The slide chambers 224 of the left grip claw 222 and the right grip claw 223 are gripped on both sides of the stopper rod 14. The base plate 111 is further provided with a belt transmission assembly 115, one end of which is connected to the motor and the other end of which is fixed to the upper end of the base plate 111 such that the transmission belt reciprocally transmits in the vertical direction, and the slider 114 or the clamp holder 211 or the tube holder 221 is fixed to the transmission belt.

Further, the belt drive assembly 115 is provided with a tensioning mechanism, the position of which can be adjusted so that the tightness of the belt can be adjusted. The guide rail 113 is provided with a slide block 114 drop preventing structure to prevent the slide block 114 from sliding down. A photoelectric sensor is also arranged on the bottom plate 111, and can control the movement distance of the sliding block 114 in cooperation with the PLC.

Alternatively, the belt drive assembly 115 may be replaced with a lead screw assembly disposed vertically, the lead screw being connected to the slider 114 or the clamp holder 211 or the socket 221.

Through this embodiment, through controlling belt drive assembly 115, clamping mechanism 2 can be controlled to make reciprocating motion on bottom plate 111, match conveyor and kickoff etc. can make clamping mechanism 2 can circulate and promote the sample 100 that arrives that the transportation arrived, realize the collection to a large amount of samples 100.

Referring to fig. 1 to 6, an embodiment of the present utility model is provided, where the lifting mechanism 1 further includes a top plate 116, and the top plate 116 is disposed on the frame and located on the upper side of the lifting mechanism 1. The top plate 116 has a positioning surface tangential to the outer edge surface of the sample 100 in the first or second position, the top plate 116 being used to position the sample 100 in the clamping mechanism 2.

In particular, the righting mechanism is fixedly connected to the top of the lifting mechanism 1, i.e. above the clamping mechanism 2. The righting mechanism is provided with a top plate 116, the top plate 116 can be a sheet metal part or an aluminum block and other limiting blocks, the top plate 116 provides a supporting surface, and the supporting surface is positioned in the transportation direction of the sample 100, so that when the sample 100 is transported to the upper part of the clamping mechanism 2, the sample 100 cannot shake in a gap continuously due to power brought by a transportation line.

With this embodiment, the space on the transport line is generally larger than the diameter of the sample 100, so that the sample 100 is prone to shake to different degrees while on the transport line. When the sample 100 is transported into the sample 100 lifting device, the sample 100 is first abutted against the top plate 116, and the top plate 116 provides a supporting force to the sample 100, so that the sample 100 moves above the clamping mechanism 2 in a non-shaking state, and the clamping mechanism 2 is convenient to clamp the bottom of the sample 100.

Referring to fig. 1 to 6, an embodiment of the present utility model is provided, where the limiting structure 12 includes a plurality of limiting structures 12 spaced apart from the movable space. The clamping mechanism 2 includes a plurality of clamping mechanisms 2, each clamping mechanism 2 is disposed corresponding to each limiting structure 12, and the plurality of clamping mechanisms 2 can be used to clamp at least two samples 100 of different sizes.

Specifically, one sample 100 lifting device comprises a plurality of clamping mechanisms 2 and a plurality of limiting structures 12, and different clamping mechanisms 2 can adapt to samples 100 with different sizes, specifically by designing the space of the first clamping groove 214 or the second clamping groove 225, namely by changing the clamping tube seat 211 and the righting claw 212 or the left clamping claw 222 and the right clamping claw 223.

Through this embodiment, when transporting the sample 100 to the sample 100 lifting device, the transporting device can adapt to the samples 100 with different sizes at the same time, and different clamping mechanisms 2 can lift the samples 100 with different sizes to the required positions, so as to improve the functionality and efficiency of the sample 100 lifting device.

The utility model also provides a blood collection tube feeding device, which comprises a conveying device, a bearing device, a stirring device and a sample 100 lifting device, wherein the specific structure of the sample 100 lifting device refers to the embodiment, and the sample 100 lifting device adopts all the technical schemes of all the embodiments, so that the blood collection tube feeding device has at least all the beneficial effects brought by the technical schemes of the embodiments, and is not repeated herein. Wherein the transport device is used for transporting the sample 100;

A carrying device connected to the conveying device for carrying the sample 100;

the stirring device is connected with the conveying device and used for distributing and transporting the sample 100 into the bearing device; and

sample 100 hoisting means connected to the carrier means for hoisting the sample 100 in the carrier means.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (15)

1. A sample lifting device, the sample lifting device comprising:

the lifting mechanism comprises a frame body and a limiting structure, wherein the frame body is provided with a movable space, the limiting structure is arranged in the movable space and extends along a first direction, and a first position and a second position are formed on the limiting structure along the extending direction of the limiting structure; and

the clamping mechanism is at least partially movably arranged in the movable space and is movably connected with the limiting structure, and is provided with a clamping groove for clamping a sample;

Wherein the sample lifting device has a released state in which the clamping mechanism moves in the first direction and a clamped state in which the clamping mechanism is in a first position and the clamping groove releases the sample; in the clamping state, the clamping mechanism is located at a second position, and the clamping groove clamps the sample.

2. The sample lifting device of claim 1, wherein the limit structure is a limit groove, the limit groove comprises a first limit groove and a second limit groove which are communicated, the first limit groove is located at the first position, and the second limit groove is located at the second position;

the clamping mechanism is provided with an abutting part, and the abutting part is slidably arranged in the limiting groove.

3. The sample lifting device of claim 2, wherein the clamping mechanism comprises:

the clamping tube seat is movably arranged in the movable space;

the centering claw is movably connected to the clamping tube seat, the centering claw and the clamping tube seat enclose to form the clamping groove, and the centering claw is provided with the abutting part; a kind of electronic device with high-pressure air-conditioning system

The first elastic component is arranged between the clamping tube seat and the righting claw and drives the righting claw to move so that the clamping groove releases or clamps the sample.

4. A sample lifting device as recited in claim 3, wherein the first resilient assembly comprises:

the rotating shaft is connected to the clamping tube seat, and the righting claw is rotationally connected to the rotating shaft; and

the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is abutted against the clamping tube seat, and the other end of the torsion spring is abutted against the righting claw;

wherein, when the abutting part is positioned in the first limit groove, the righting claw compresses the torsion spring; when the abutting part is positioned in the second limiting groove, the torsion spring is reset, so that the righting claw and the clamping tube seat are matched to clamp the sample.

5. The sample lifting device according to claim 4, wherein the clamping seat comprises a fixed base, a first clamping finger and a first mounting groove, the fixed base is movably arranged in the movable space, the first clamping finger is arranged at one end of the fixed base, the first mounting groove is arranged at one end of the fixed base away from the first clamping finger, and the rotating shaft is connected in the first mounting groove;

and/or right claw includes rotation base, second centre gripping indicate and second mounting groove, rotation base rotate connect in the pivot, rotation base is equipped with the butt portion, the second centre gripping indicates to be located rotation base keep away from the one end of pivot, first centre gripping indicates with the second centre gripping indicates to enclose to close and forms the clamping groove, the second mounting groove is located rotation base is adjacent the one end of pivot, the torsional spring cover is located the pivot, the one end butt of torsional spring first mounting groove, the other end butt of torsional spring the second mounting groove.

6. The sample lifting apparatus of claim 2, wherein a width of the first limit slot along a direction perpendicular to the first direction is less than a width of the second limit slot along the direction perpendicular to the first direction;

and/or, the first direction is a vertical direction.

7. The sample lifting device of claim 1, wherein the limit structure is a limit lever, the limit lever comprising a first limit lever and a second limit lever connected, the first limit lever being in the first position and the second limit lever being in the second position;

the clamping mechanism is provided with a sliding cavity, and the limiting rod movably penetrates through the sliding cavity and is in sliding abutting connection with the cavity wall of the sliding cavity.

8. The sample lifting device of claim 7, wherein the clamping mechanism comprises:

the pipe bearing seat is movably arranged in the movable space;

the clamping assembly comprises a left clamping claw and a right clamping claw, the left clamping claw and the right clamping claw are movably connected to the bearing seat, and the left clamping claw and the right clamping claw are enclosed to form the sliding cavity and the clamping groove; a kind of electronic device with high-pressure air-conditioning system

The second elastic component is arranged between the left clamping jaw and the right clamping jaw and drives the left clamping jaw and the right clamping jaw to be close to or far away from each other so that the clamping groove releases or clamps the sample.

9. The sample lifting device of claim 8, wherein the second resilient assembly comprises:

the guide shaft is connected to the bearing seat, and the left clamping claw and the right clamping claw are both connected to the guide shaft in a sliding manner; and

the compression spring is sleeved on the guide shaft, one end of the compression spring is connected with the left clamping jaw, and the other end of the compression spring is connected with the right clamping jaw;

when the sliding cavity is positioned on the first limiting rod, the left clamping claw and the right clamping claw stretch the pressure spring so that the clamping groove releases the sample; when the sliding cavity is positioned on the first limiting rod, the pressure spring is reset, so that the left clamping claw and the right clamping claw are matched to clamp the sample.

10. The sample lifting device according to claim 9, wherein the pipe bearing seat is provided with an avoidance hole, and the limit rod is movably arranged in the avoidance hole in a penetrating manner; the pipe bearing seat is also provided with a guide shaft mounting hole, the guide shaft is connected with the guide shaft mounting hole, and the axial direction of the guide shaft is perpendicular to the axial direction of the limiting rod;

And/or, the left clamping claw and the right clamping claw are movably sleeved on the guide shaft and are positioned on two sides of the limiting rod, one side wall, adjacent to the limiting rod, of the left clamping claw and the right clamping claw is combined to form the sliding cavity, and one side wall, far away from the limiting rod, of the left clamping claw and the right clamping claw is combined to form the clamping groove.

11. The sample lifting device of claim 7, wherein a cross-sectional area of the first stop bar perpendicular to the first direction is greater than a cross-sectional area of the second stop bar perpendicular to the first direction.

12. The sample lifting device according to claim 1, wherein the limiting structure comprises a plurality of limiting structures, and the plurality of limiting structures are arranged in the movable space at intervals;

the clamping mechanisms comprise a plurality of clamping mechanisms, each clamping mechanism is arranged corresponding to each limiting structure, and the clamping mechanisms can be used for clamping samples of two different sizes at least.

13. The sample lifting device of any one of claims 1 to 12, wherein the lifting mechanism further comprises a drive structure comprising:

The sliding rail assembly comprises a guide rail extending along a first direction and a sliding block connected with the guide rail in a sliding manner, the guide rail is arranged on the frame body, and the clamping mechanism is connected with the sliding block;

the driving piece is arranged on the frame body; a kind of electronic device with high-pressure air-conditioning system

The belt transmission assembly is connected to the frame body, one end of the belt transmission assembly is connected to the driving piece in a transmission mode, the other end of the belt transmission assembly is connected to the sliding block or the clamping mechanism, and the driving piece drives the belt transmission assembly to drive the clamping mechanism to reciprocate along the first direction.

14. The sample lifting apparatus of claim 13, wherein the lifting mechanism further comprises a top plate disposed on the frame and on an upper side of the lifting mechanism;

the top plate has a locating surface tangential to an outer edge surface of the sample in the first position or the second position, and is used for locating the sample in the position of the clamping mechanism.

15. A blood collection tube feeding apparatus, comprising:

A transport device for transporting a sample;

the bearing device is connected with the conveying device and used for bearing a sample; a kind of electronic device with high-pressure air-conditioning system

The sample lifting device of any one of claims 1 to 14, connected to the carrier for lifting samples in the carrier.