CN111157288A - Sampling device - Google Patents

Abstract

The invention provides a sampling device, relates to the technical field of medical instruments, and aims to solve the technical problem that a reagent bottle is punctured due to the fact that the puncture process of an existing puncture needle mechanism needs to be carried out manually and the puncture track cannot be accurately controlled to a certain extent. The sampling device provided by the invention comprises a frame body, a first bracket, a puncture needle and a bottle bin; the bottle bin is arranged on the side part of the frame body and used for placing the reagent bottles; the first support is arranged on the frame body in a sliding mode so that the first support can reciprocate along a first direction; one end of the puncture needle is connected with the first support, the other end of the puncture needle is a puncture end, and the puncture end extends along a first direction; the puncture needle can move along the first direction along with the first support, so that the puncture end can penetrate into the reagent bottle. The puncture needle and the bottle bin are arranged on the frame body, and the puncture needle can move towards the direction close to or away from the bottle bin through the first support, so that the sampling operation can be performed, and the integrity of the device is improved.

Description

Sampling device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a sampling device.

Background

The platelet function analyzer can detect hereditary, acquired and drug-induced platelet dysfunction. It provides a broad and innovative combined coagulation system solution to meet laboratory requirements.

However, the puncture sampling process in the existing platelet function analyzer needs manual operation, and therefore, the accuracy of puncture sampling is greatly influenced by manually aligning the puncture. In addition, the puncture needle is likely to be displaced during the puncturing process to puncture the reagent bottle.

Therefore, it is desirable to provide a sampling device to solve the problems of the prior art to some extent.

Disclosure of Invention

The invention aims to provide a sampling device to solve the technical problem that a reagent bottle is punctured due to the fact that the puncture process of an existing puncture needle mechanism needs to be carried out manually and the puncture track cannot be accurately controlled to a certain extent.

The invention provides a sampling device, which comprises a frame body, a first bracket, a puncture needle and a bottle bin, wherein the first bracket is arranged on the frame body; the bottle bin is arranged on the side part of the frame body and is used for placing reagent bottles; the first support is arranged on the frame body in a sliding mode, so that the first support can reciprocate along a first direction; one end of the puncture needle is connected with the first support, the other end of the puncture needle is a puncture end, and the puncture end extends along the first direction; the puncture needle can move along the first direction along with the first support, so that the puncture end can penetrate into the reagent bottle.

The frame body is provided with a sliding rail along the first direction, the first support is provided with a sliding block, and the first support is connected with the frame body in a sliding mode through the sliding block; keep away from on the support body the one end in bottle storehouse is equipped with the locating part, the locating part can with first support looks joint, so that first support can stagnate in first position department.

Specifically, a limiting groove is formed in one side, close to the rack body, of the bottle bin along the first direction, and a limiting part is arranged on the first support along the first direction; the limiting part can be abutted against the bottom wall of the limiting groove, so that the first support can be stopped at a second position.

Further, the support body is provided with a rotating shaft along the second direction, the bottle bin is rotatably connected with the rotating shaft, and the bottle bin can rotate around the rotating shaft so as to rotate the rotating shaft.

Furthermore, the rotating shaft is also provided with a damper, and the damper is sleeved on the rotating shaft and connected with the bottle bin.

The bottom of the bottle bin is provided with a containing hole along the second direction, and the rotating shaft and the damper are arranged in the containing hole, so that the bottle bin can rotate relative to the frame body; one side in bottle storehouse is equipped with the backup plate, the backup plate is followed the second direction extends, the backup plate with the accommodation hole is located the both sides of the axis in bottle storehouse make the bottle storehouse can rely on self gravity to wind the pivot rotates.

Specifically, one side of the bottle bin, which is far away from the backup plate and close to the rack body, is provided with a stopping part, and when the first rack is stopped at the first position, the limiting part can abut against the stopping part.

The sampling device provided by the invention further comprises a second bracket and a baffle plate; the separation blade sets up along the third direction, just the one end of separation blade with the second support is connected, the other end can with the reagent bottle contacts, is used for right the reagent bottle carries on spacingly.

Specifically, a clamping groove is formed in the second support, and a buckle is arranged at a position, corresponding to the clamping groove, of the bottle bin; when the first support is stopped at the first position, the clamping groove is separated from the buckle, and when the buckle is buckled with the clamping groove, the first support can reciprocate along the first direction.

Furthermore, a needle seat, an elastic piece and a groove piece are further arranged on the first support, the opening direction of the groove piece faces the reagent bottle, the needle seat is arranged in the groove piece, the puncture needle penetrates through the first support and is connected with the needle seat, and the elastic piece is located between the needle seat and the groove piece.

Compared with the prior art, the sampling device provided by the invention has the following advantages:

the sampling device provided by the invention comprises a frame body, a first bracket, a puncture needle and a bottle bin; the bottle bin is arranged on the side part of the frame body and used for placing the reagent bottles; the first support is arranged on the frame body in a sliding mode so that the first support can reciprocate along a first direction; one end of the puncture needle is connected with the first support, the other end of the puncture needle is a puncture end, and the puncture end extends along a first direction; the puncture needle can move along the first direction along with the first support, so that the puncture end can penetrate into the reagent bottle.

Therefore, the puncture needle is arranged on the rack body in a sliding mode through the first support, the bottle bin is also arranged on the rack body, when sampling is needed, the puncture needle slides on the rack body along the first direction through the first support, and therefore the puncture needle can be driven to move towards the direction close to the bottle bin, and sampling operation is conducted on the reagent bottle. When sampling is finished, the first support moves towards the direction far away from the bottle bin, so that the puncture needle is driven to be separated from the reagent bottle, and sampling is finished.

In the technical scheme, the puncture needle and the bottle bin are both arranged on the frame body in the sampling device, and the puncture needle can move towards the direction close to or away from the bottle bin through the first support, so that the sampling operation can be performed, and the integrity of the device is improved. Therefore, the technical problem that the reagent bottle is punctured due to the fact that the puncture process of the existing puncture needle mechanism needs to be carried out manually and the puncture track cannot be accurately controlled can be solved to a certain extent.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic overall structure diagram of a sampling apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view of an overall structure of a frame body in the sampling device according to the embodiment of the present invention;

fig. 3 is a schematic overall structure diagram of a second view angle of a bottle bin in the sampling device according to the embodiment of the present invention;

fig. 4 is a schematic overall structure diagram of a first view angle of a bottle bin in a sampling device according to an embodiment of the present invention.

In the figure: 1-a frame body; 101-a slide rail; 102-a stop; 103-slider limit piece; 2-a first scaffold; 201-a slide block; 202-a limiting part; 3, puncturing needle; 4-a bottle bin; 401-a limiting groove; 402-a backup plate; 403-a stop; 404-buckle; 5-reagent bottle; 6-an elastic member; 7-a channel; 8, fixing a plate; 9-a rotating shaft; 10-a damper; 11-a second support; 12-a baffle plate; 13-a card slot; 14-a needle seat;

s1 — first direction; s2 — second direction; s3-third direction.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Fig. 1 is a schematic overall structural diagram of a sampling device according to an embodiment of the present invention.

As shown in fig. 1, the sampling device provided by the invention comprises a frame body 1, a first bracket 2, a puncture needle 3 and a bottle bin 4; the bottle bin 4 is arranged on the side part of the frame body 1 and is used for placing a reagent bottle 5; the first bracket 2 is slidably disposed on the frame body 1, so that the first bracket 2 can reciprocate along a first direction S1; one end of the puncture needle 3 is connected with the first bracket 2, the other end of the puncture needle 3 is a puncture end, and the puncture end extends along a first direction S1; the puncture needle 3 can move in the first direction S1 following the first rack 2 so that the puncture tip can penetrate into the reagent bottle 5.

Compared with the prior art, the sampling device provided by the invention has the following advantages:

according to the sampling device provided by the invention, the puncture needle 3 is arranged on the frame body 1 in a sliding manner through the first support 2, the bottle bin 4 is also arranged on the frame body 1, and when sampling is required, the puncture needle 3 can be driven to move towards the direction close to the bottle bin 4 by sliding the first support 2 on the frame body 1 along the first direction S1, so that the sampling operation is carried out on the reagent bottle 5.

After the trigger liquid contained in the reagent bottle 5 is completely collected, the sampling work of the reagent bottle 5 is finished, and the first support 2 is moved towards the direction far away from the bottle bin 4, so that the puncture needle 3 is driven to be separated from the reagent bottle 5, and the sampling is finished.

Because pjncture needle 3 and bottle storehouse 4 in this application all are connected with support body 1, consequently, can make bottle storehouse 4 and pjncture needle 3 form a whole to solved the structure dispersion of current pjncture needle 3 mechanism to a certain extent, inconvenient assembly and the technical problem of maintenance. In addition, because the puncture needle 3 in the present application can reciprocate along the first direction S1 along with the first support 2, the puncture needle 3 can perform puncture sampling operation on the reagent bottle 5 with the same puncture trajectory, thereby solving the technical problem that the puncture process of the existing puncture needle mechanism needs to be performed manually, and the puncture trajectory cannot be accurately controlled, resulting in puncturing the reagent bottle 5 to a certain extent.

Preferably in this application, the holding tank has been seted up along first direction S1 on the bottle storehouse 4, and in reagent bottle 5 can insert the holding tank, the holding tank can play spacing and protective effect to reagent bottle 5.

It should be added that, in the present application, the first support 2 can reciprocate along the first direction S1 by the supporting action of the operator, and the first support 2 can also automatically reciprocate along the first direction S1 by adding a power device, such as a motor or a hydraulic cylinder.

Fig. 2 is a schematic view of an overall structure of a rack 1 in a sampling device according to an embodiment of the present invention.

As shown in fig. 1 and fig. 2, the frame body 1 is provided with a slide rail 101 along a first direction S1, the first bracket 2 is provided with a slide block 201, and the first bracket 2 is slidably connected with the frame body 1 through the slide block 201; the end of the frame body 1 away from the bottle bin 4 is provided with a limiting piece 102, and the limiting piece 102 can be clamped with the first bracket 2, so that the first bracket 2 can stop at the first position.

In the present application, a position of the first bracket 2 corresponding to the limiting member 102 on one surface facing the sliding rail 101 is provided with a limiting hole, and the limiting member 102 can be clamped into the limiting hole of the first bracket 2, so that the first bracket 2 is stopped at the first position. In this application, the cooperation through slide rail 101 and slider 201 can be simple swift realization first support 2 and make reciprocating motion along first direction S1 on support body 1.

In sampling, the first holder 2 is moved in the direction of the vial magazine 4, and the piercing end of the piercing needle 3 is pierced into the reagent vial 5 to sample the sample. After one-time sampling is finished, the first bracket 2 is firstly moved towards the direction away from the bottle bin 4, and the limiting piece 102 is clamped in the limiting hole of the first bracket 2, so that the first bracket 2 can be stopped at the first position. And taking the reagent bottle 5 out of the bottle bin 4, replacing the reagent bottle 5 containing a new sample, and moving the first support 2 to the direction of the bottle bin 4 again to enable the puncture needle 3 to puncture the reagent bottle 5 to finish sampling.

The limiting part 102 is clamped into the limiting hole of the sliding block 201, so that the problem that the puncture needle 3 is damaged or even harms an operator due to the fact that the first bracket 2 falls down under the influence of gravity after sampling can be avoided to a certain extent.

It should be added that, in the present application, the frame body 1 is further provided with a slider limiting member 103, and a slider limiting hole is formed in a position of the slider 201 corresponding to the slider limiting member 103. When the slider limiting part 103 is arranged to prevent the first support 2 from moving upwards, the slider 201 moves along the slide rail 101 and slides out of the slide rail 101, so that the first support 2 is separated from the support body 1.

In this application, the limiting part 102 and the slider limiting part 103 are preferably ball plungers, the first bracket 2 can compress the ball head to retract into the plunger, when the first bracket moves to the position of the limiting hole, the ball head pops out and is clamped into the limiting hole, and the first bracket 2 stops at the first position. When the sliding block 201 moves to the sliding block limiting hole, the ball head pops up and is clamped into the sliding block limiting hole, and the sliding block 201 is prevented from sliding out of the sliding rail 101.

Fig. 3 is a schematic overall structure diagram of a second view angle of the bottle bin 4 in the sampling device according to the embodiment of the present invention; fig. 4 is a schematic overall structure diagram of a first view angle of the bottle bin 4 in the sampling device according to the embodiment of the present invention.

Specifically, as shown in fig. 1 to 4, a limiting groove 401 is formed in one side of the bottle bin 4 close to the frame body 1 along a first direction S1, and the first support 2 is provided with a limiting portion 202 along the first direction S1; the position-limiting portion 202 can abut against the bottom wall of the position-limiting groove 401, so that the first bracket 2 can be stopped at the second position.

When sampling, the first support 2 is moved towards the bottle bin 4, when the limiting part 202 abuts against the bottom wall of the limiting groove 401, the puncture end of the puncture needle 3 pierces into the reagent bottle 5, and the first support 2 stops at the second position, so that the problem that the puncture needle 3 continuously moves towards the bottom of the reagent bottle 5 to pierce through the reagent bottle 5 is avoided.

Spacing portion 202 in this application can play spacing effect to puncture needle 3 when the sampling operation to, through spacing portion 202 and spacing groove 401's diapire looks butt, also can be real-time to the puncture position of operating personnel feedback puncture needle 3, reduce the operation degree of difficulty.

As shown in fig. 1-4, in the sampling device provided by the present invention, the frame body 1 is provided with a rotating shaft 9 along the second direction S2, the bottle bin 4 is rotatably connected to the rotating shaft 9, and the bottle bin 4 can rotate around the rotating shaft 9.

The rotating shaft 9 is further provided with a damper 10, and the damper 10 is sleeved on the rotating shaft 9 and connected with the bottle bin 4.

The bottle bin 4 is rotatably connected with the damper 10 which is sleeved on the rotating shaft 9, so that the bottle bin 4 can rotate by taking the rotating shaft 9 as a rotating center, and when the reagent bottle 5 needs to be replaced, the bottle bin 4 is rotated to be opened, and the reagent bottle 5 is replaced. After the reagent bottle 5 is replaced, the bottle bin 4 is rotated again, so that the axis of the bottle bin 4 is collinear with the puncture needle 3, and the replacement of the reagent bottle 5 is completed.

In addition, in the application, the damper 10 is additionally arranged on the rotating shaft 9, so that the vibration generated in the opening and closing processes of the bottle bin 4 can be reduced to a certain extent, and the stability of the reagent bottle 5 in the bottle bin 4 is improved. Preferably, the damper 10 is a drum damper.

It should be added that, in the present application, a fixing plate 8 is further provided, the fixing plate 8 is connected to the frame body 1 in an L-shape, and the fixing plate 8 is disposed parallel to the horizontal plane and is used for fixing the frame body 1 on the installation table. And the fixing plate 8 is connected with the frame body 1 in an L shape, so that the frame body 1 is more stable. The fixing plate 8 may be formed with a plurality of connection holes for mounting the fixing plate 8.

Specifically, as shown in fig. 1 to 4, the bottom of the bottle bin 4 is provided with a receiving hole along the second direction S2, and the rotating shaft 9 and the damper 10 are disposed in the receiving hole, so that the bottle bin 4 can rotate relative to the frame body 1; be equipped with backup plate 402 on bottle storehouse 4, backup plate 402 extends along second direction S2, and is located the edge of bottle storehouse 4 to be located the both sides of the axis of bottle storehouse 4 with the accommodation hole, make bottle storehouse 4 can use pivot 9 to rely on self gravity to rotate and open as the rotation center.

The accommodation hole and the backup plate 402 in this application are located the both sides of bottle storehouse 4 axis, and the accommodation hole is located the bottom of bottle storehouse 4, and backup plate 402 extends and is located the edge of bottle storehouse 4 along second direction S2, and the accommodation hole is the diagonal direction setting with backup plate 402.

The backup plate 402 can increase the self weight of the bottle bin 4, and when the bottle bin 4 is opened, the rotating shaft 9 is positioned at the bottom side of the bottle bin 4 and arranged in the diagonal direction with the backup plate 402, so that the bottle bin 4 can be opened by rotating by the self gravity.

Further, as shown in fig. 1-4, a stopping portion 403 is disposed on a side of the bottle bin 4 away from the backup plate 402 and close to the frame body 1, and when the first bracket 2 is stopped at the first position, the limiting portion 202 can abut against the stopping portion 403.

Because the locating part 102 in this application adopts the bulb plunger, consequently, for avoiding operating personnel to exert oneself too greatly and lead to first support 2 whereabouts, produce danger, through set up backstop portion 403 on bottle storehouse 4, when bottle storehouse 4 is the open mode, support on backstop portion 403 through locating part 102 spacing and the spacing portion 202 on first support 2 of first support 2, guarantee that can be further under bottle storehouse 4 open mode, first support 2 is in the stagnation state at the first position all the time, thereby the effectual whole safety in utilization that has improved the device.

When the bottle bin 4 rotates to close, the stopping portion 403 can move along with the bottle bin 4, so as to be separated from the limiting portion 202, and an operator can move the first support 2 to a direction close to the bottle bin 4.

It should be added that, since the bottle bin 4 in the present application is opened or closed by taking the rotating shaft 9 as a rotation center, in the present application, preferably, the stopping portion 403 is fan-shaped and protrudes from the bottle bin 4, and the arc surface of the fan-shaped stopping portion 403 abuts against the limiting portion 202.

As shown in fig. 1 to 4, the sampling device provided by the present invention further includes a second bracket 11 and a blocking plate 12; the baffle plate 12 is arranged along the third direction S3, one end of the baffle plate 12 is connected with the second support 11, and the other end of the baffle plate 12 can be in contact with the reagent bottle 5 and is used for limiting the reagent bottle 5.

This application sets up separation blade 12 through edge third direction S3 on second support 11, and when the sampling operation ended, when reagent bottle 5 was extracted to pjncture needle 3, through separation blade 12 spacing to reagent bottle 5, avoided pjncture needle 3 to a certain extent to extract the in-process, takes away the problem in bottle storehouse 4 with reagent bottle 5.

Specifically, as shown in fig. 1 to 4, a clamping groove 13 is formed on the second bracket 11, and a buckle 404 is arranged at a position of the bottle bin 4 corresponding to the clamping groove 13; when the first bracket 2 stops at the first position, the locking groove 13 is separated from the catch 404, and when the catch 404 is locked with the locking groove 13, the first bracket 2 can reciprocate along the first direction S1.

When first support 2 stagnates in the primary importance, bottle storehouse 4 is the open mode, and draw-in groove 13 and buckle 404 separation, when draw-in groove 13 and buckle 404 looks lock, bottle storehouse 4 is the closed mode, and first support 2 can remove to the direction in bottle storehouse 4 this moment to drive pjncture needle 3 and carry out the sampling operation.

Preferentially, draw-in groove 13 adopts push type buckle 404 with buckle 404 in this application, when needs open bottle storehouse 4, presses backup plate 402 or bottle storehouse 4, and draw-in groove 13 pops out buckle 404, and bottle storehouse 4 rotates to be opened, presses backup plate 402 or bottle storehouse 4 once more, and buckle 404 card is gone into in draw-in groove 13 to can make the lock of bottle storehouse 4. The push type buckle 404 can conveniently and quickly realize the rotation opening or closing of the bottle bin 4, and has lower cost and convenient replacement and maintenance.

Further, as shown in fig. 1-4, the first rack 2 is further provided with a needle seat 14, an elastic member 6 and a channel member 7, the opening direction of the channel member 7 is toward the reagent bottle 5, the needle seat 14 is arranged in the channel member 7, the puncture needle 3 passes through the first rack 2 and is connected with the needle seat 14, and the elastic member 6 is located between the needle seat 14 and the channel member 7.

The elastic member 6 in the present application is preferably a spring, and the spring can buffer the puncturing needle 3 during puncturing the reagent bottle 5, so that the puncturing process is more stable.

The puncture needle 3 is connected with the first bracket 2 through the needle seat 14, so that the contact area of the puncture needle 3 and the first bracket 2 can be increased, and the puncture process is more stable. The needle seat 14 is arranged in the channel-shaped member 7, so that one end of the elastic member 6 is connected with the needle seat 14, and the other end is abutted against the inner wall of the channel-shaped member 7, and the elastic member 6 is connected with the needle seat 14, so that the buffering process of the elastic member 6 is more stable on one hand, and the puncturing process of the puncture needle 3 is more stable on the other hand.

It should be added here that the first bracket 2 is detachably connected to the frame body 1 in the present application; the puncture needle 3 is detachably connected with the needle seat 14, and the needle seat 14, the channel-shaped part 7 and the first bracket 2 are detachably connected; the bottle bin 4 is detachably connected with the frame body 1; the third support is detachably connected with the frame body 1. Through the connection of dismantling of each partial structure, can be more convenient maintain and each partial structure's change the sampling device that this application provided to make the life of whole device longer.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A sampling device is characterized by comprising a frame body, a first bracket, a puncture needle and a bottle bin;

the bottle bin is arranged on the side part of the frame body and is used for placing reagent bottles;

the first support is arranged on the frame body in a sliding mode, so that the first support can reciprocate along a first direction;

one end of the puncture needle is connected with the first support, the other end of the puncture needle is a puncture end, and the puncture end extends along the first direction;

the puncture needle can move along the first direction along with the first support, so that the puncture end can penetrate into the reagent bottle.

2. The sampling device according to claim 1, wherein the frame body is provided with a slide rail along the first direction, the first support is provided with a slide block, and the first support is slidably connected with the frame body through the slide block;

keep away from on the support body the one end in bottle storehouse is equipped with the locating part, the locating part can with first support looks joint, so that first support can stagnate in first position department.

3. The sampling device according to claim 2, wherein a limiting groove is formed in one side of the bottle bin close to the rack body along the first direction, and a limiting part is arranged on the first rack along the first direction;

the limiting part can be abutted against the bottom wall of the limiting groove, so that the first support can be stopped at a second position.

4. The sampling device of claim 3, wherein the rack body is provided with a rotating shaft along the second direction, the bottle bin is rotatably connected with the rotating shaft, and the bottle bin can rotate around the rotating shaft to rotate around the rotating shaft.

5. The sampling device of claim 4, wherein the shaft further comprises a damper, and the damper is sleeved on the shaft and connected to the bottle bin.

6. The sampling device according to claim 5, wherein a receiving hole is formed in the bottom of the bottle bin along the second direction, and the rotating shaft and the damper are disposed in the receiving hole, so that the bottle bin can rotate relative to the rack body;

one side in bottle storehouse is equipped with the backup plate, the backup plate is followed the second direction extends, the backup plate with the accommodation hole is located the both sides of the axis in bottle storehouse make the bottle storehouse can rely on self gravity to wind the pivot rotates.

7. The sampling device according to claim 6, wherein a stop portion is disposed on a side of the bottle bin away from the backup plate and close to the rack body, and when the first rack is stopped at the first position, the stop portion can abut against the stop portion.

8. The sampling device of any one of claims 2-7, further comprising a second holder and a flap;

the separation blade sets up along the third direction, just the one end of separation blade with the second support is connected, the other end can with the reagent bottle contacts, is used for right the reagent bottle carries on spacingly.

9. The sampling device according to claim 8, wherein a slot is provided on the second bracket, and a buckle is provided on the bottle bin corresponding to the slot;

when the first support is stopped at the first position, the clamping groove is separated from the buckle, and when the buckle is buckled with the clamping groove, the first support can reciprocate along the first direction.

10. The sampling device of claim 9, wherein the first holder further comprises a needle hub, an elastic member, and a channel member, the channel member opens toward the reagent bottle, the needle hub is disposed in the channel member, the puncture needle is connected to the needle hub through the first holder, and the elastic member is disposed between the needle hub and the channel member.

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