CN212622639U

CN212622639U - In vitro diagnostic device

Info

Publication number: CN212622639U
Application number: CN202021310543.0U
Authority: CN
Inventors: 王伟; 林国东; 张福星; 肖育劲; 胡鹍辉
Original assignee: Shenzhen Yhlo Biotech Co Ltd
Current assignee: Shenzhen Yhlo Biotech Co Ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-26
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses an in vitro diagnosis device. The in vitro diagnosis equipment comprises a sample frame conveying device, a sample tube sample inlet recognition device, a multi-station rotating bar code scanning device and an analyzer, wherein the sample frame conveying device is used for conveying a sample frame for clamping a sample clamp of the sample tube sample inlet recognition device, the sample tube sample inlet recognition device is used for obtaining a reading value of an encoder on a sample tube and making the type judgment of the sample tube according to preset information, the sample tube sample inlet recognition device is also used for conveying the sample tube after the type judgment to the multi-station rotating bar code scanning device, and the multi-station rotating bar code scanning device is used for scanning a bar code of the sample tube. The in-vitro diagnosis equipment can realize automatic loading/unloading of samples, can support connection of various different production lines, and has good universality of sample transmission and wide adaptability.

Description

In vitro diagnostic device

Technical Field

The utility model relates to a medical treatment field of detection especially relates to an external diagnostic equipment.

Background

In the medical treatment field of detection, the analysis appearance of hospital at the during operation, generally need adopt the dolly to shift the sample frame, realizes the transfer of sample pipe in the sample frame. Because the sample rack is transferred by the trolley generally at present, when the medical analyzer faces other production lines, the medical analyzer transferring the sample rack by the trolley does not work fast, and the running path of the trolley needs to be readjusted according to a new production line, so that the current analyzer lacks universality.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for an in vitro diagnostic apparatus that can support connection of a plurality of different flow lines, has good versatility in transferring samples, and has a wide applicability.

The utility model provides an external diagnostic equipment, advances a kind recognition device, the rotatory bar code scanning device of multistation and analysis appearance including sample frame conveyer, sample pipe, sample frame conveyer is used for conveying sample frame for the sample pipe advances a kind recognition device's sample clamp and gets the mechanism clamp, sample pipe advances a kind recognition device and is used for obtaining the encoder reading on the sample pipe and makes according to preset information the type of sample pipe is judged, sample pipe advances a kind recognition device still is used for sending the sample pipe after the type is judged to the rotatory bar code scanning device department of multistation, the rotatory bar code scanning device of multistation is used for carrying out the bar code scan to the sample pipe.

In one embodiment, the in-vitro diagnostic apparatus further comprises a common sample introduction device for placing a sample tube to be detected.

In one embodiment, the system further comprises a pipeline device, wherein the pipeline device is butted with the common sample feeding device and is used for obtaining a sample rack at the common sample feeding device; the assembly line device is butted with a conveying assembly of the sample rack conveying device, and a sample rack on the assembly line device enters a working station under the assistance of the sample rack conveying device after entering the conveying assembly so as to be clamped by a sample clamping mechanism of the sample tube sample introduction identification device.

In one embodiment, the in-vitro diagnostic apparatus further comprises a buffer device, the buffer device is disposed between the multi-station rotating barcode scanning device and the sample rack conveying device, and the buffer device is used for storing the sample tubes after barcode scanning.

In one embodiment, the in-vitro diagnostic apparatus further comprises an emergency sample injection device, and the emergency sample injection device is connected with the buffer device.

In one embodiment, the sample tube sample inlet identification device comprises a sample clamping mechanism and an identification mechanism, wherein the sample clamping mechanism is electrically connected with a control device and used for clamping or releasing a sample tube, the identification mechanism is arranged on the sample clamping mechanism and used for electrically connecting with the control device, and the identification mechanism is used for acquiring the reading value of an encoder on the sample tube and making the type judgment of the sample tube according to preset information.

In one embodiment, the sample gripping mechanism comprises a material clamping assembly and a multi-azimuth driving assembly connected with the material clamping assembly.

In one embodiment, the clamping assembly comprises a first clamping arm and a second clamping arm which are arranged oppositely, a clamping driving part connected with the first clamping arm and/or the second clamping arm, and an anti-sticking part, wherein a space is formed between the first clamping arm and the second clamping arm, and the space forms a clamping space; antiseized part includes antiseized pressing member, antiseized base and antiseized elastic component, antiseized base is installed on diversified drive assembly, antiseized pressing member's partly setting is in first arm lock with between the second arm lock, antiseized elastic component sets up antiseized pressing member with between the antiseized base, work as antiseized elastic component is in compression and when resetting state, antiseized pressing member all do not stand out in press from both sides the material space.

In one embodiment, the multi-station rotary barcode scanning device comprises a rotating mechanism and a code scanning mechanism, wherein the rotating mechanism comprises a plurality of rotatable rotating seats, the code scanning mechanism and the rotating seats are sequentially arranged in a row, intervals are arranged between the code scanning mechanism and the rotating seats and between the adjacent rotating seats, at least two of the rotating seats are used for placing sample tubes with different lengths, and the height difference between the two rotating seats is equal to the height difference between the two sample tubes.

In one embodiment, the sample rack conveying device comprises a sample rack conveying mechanism, a sample rack pushing mechanism, a jacking limiting mechanism and a bar code scanner, wherein the sample rack conveying mechanism is provided with a conveying station and a conveying assembly capable of conveying sample racks to the conveying station, the jacking limiting mechanism is provided with a working station and a limiting assembly capable of limiting the sample racks on the working station, the working station is butted with the conveying station, the sample rack pushing mechanism is used for pushing the sample racks at the conveying station to the working station, and the bar code scanner is used for acquiring sample rack information at the working station.

The utility model discloses an external diagnostic equipment can support to connect the assembly line of multiple difference, the external diagnostic equipment that the transmission sample commonality is good, adaptability is wide.

Drawings

Fig. 1 is a schematic diagram of an in vitro diagnostic setup according to an embodiment of the present invention;

fig. 2 is a schematic view of a sample tube sample injection identification device according to an embodiment of the present invention;

fig. 3 is a schematic view of a sample holder mechanism according to the present invention;

FIG. 4 is a side schematic view of the sample carrier mechanism shown in FIG. 3;

FIG. 5 is a schematic view of a portion of the sample carrier mechanism shown in FIG. 4;

fig. 6 is a schematic structural view of a material clamping assembly of the sample tube sample injection identification device according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a multi-directional movement assembly of the sample tube sampling identification apparatus according to an embodiment of the present invention;

fig. 8 is a schematic view of a multi-station rotary barcode scanning apparatus according to an embodiment of the present invention;

fig. 9 is a schematic view of a sample tube limiting mechanism in the multi-station rotary barcode scanning apparatus according to an embodiment of the present invention;

fig. 10 is a schematic side view of a sample tube limiting mechanism according to an embodiment of the present invention;

fig. 11 is a schematic view of a sample rack transport apparatus according to an embodiment of the present invention;

fig. 12 is a schematic view of a sample rack transport mechanism in a sample rack transport device according to an embodiment of the present invention;

fig. 13 is a schematic view of a sample rack pushing mechanism in the sample rack conveying device according to an embodiment of the present invention;

fig. 14 is a schematic view of a jacking limiting mechanism in a sample rack transport device according to an embodiment of the present invention;

fig. 15 is a flowchart of an automatic identification method for a sample tube type number according to an embodiment of the present invention.

Description of the reference numerals

1. An in vitro diagnostic device; 10. a pipeline device; 20. a sample tube sample introduction identification device; 21. a sample carrier mechanism; 211. a support; 2111. a through hole; 21111. a fillet structure; 212. a base plate; 2121. a boss; 21211. a fastening hole; 213. a support pillar; 214. a fastener; 22. a sample gripping mechanism; 221. a material clamping component; 2211. a first clamp arm; 2212. a second clamp arm; 2213. a material clamping driving part; 2214. an anti-sticking member; 22141. an anti-sticking material pressing piece; 221411, anti-sticking pressure strip; 221412, anti-sticking briquetting; 221413, a mating block; 22142. an anti-sticking base; 22143. an anti-sticking elastic member; 22144. an anti-sticking guide rail; 22145. a limiting connecting block; 22146. a guide shaft; 222. a multi-directional motion assembly; 2221. a Y-axis module; 22211. a Y-axis base; 22212. a Y-axis drive member; 22213. a Y-axis guide rail; 22214. a Y-axis slider; 22215. a Y-axis limiting rod; 22216. a Y-axis conveyor belt; 22217. a Y-axis driven wheel; 22218. a Y-axis driving wheel; 2222. a Z-axis module; 22221. a Z-axis base; 22222. a Z-axis drive component; 22223. a Z-axis guide rail; 22224. a lead screw assembly; 22225. a coupling; 2223. a C-axis module; 22231. a C-axis base; 22232. a C-axis drive member; 22233. a bearing seat; 22234. a synchronous belt; 22235. a synchronizing wheel; 2224. a mounting member; 230. an identification mechanism; 30. a multi-station rotary bar code scanner; 310. a rotating mechanism; 311. a first rotating base; 312. A second rotating base; 313. a rotation driving member; 320. a code scanning mechanism; 330. a support mechanism; 331. a supporting seat; 332. a support frame; 340. a sample tube limiting mechanism; 341. a limiting fixed seat; 342. a first limit strip; 343. a second limit strip; 344. A fixed base; 345. a shock absorbing member; 40. a sample rack transport device; 41. a sample rack transport mechanism; 411. a transfer station; 412. A transfer assembly; 4121. a transfer base; 4122. conveying the connecting belt; 4123. a conveyance driving section; 4124. a transmission rotating shaft; 4125. a transmission driving wheel; 4126. a guide plate; 4127. a first transfer position sensor; 4128. a second transfer position sensor; 4129. a blocking plate; 41210. a guide roller; 42. a sample rack pushing mechanism; 421. pushing the base; 422. a push drive component; 423. pushing the plate; 424. pushing the guide rail; 425. pushing the conveyor belt; 426. a push idler; 427. pushing the reducer; 43. jacking up the limiting mechanism; 431. jacking up the limit base; 432. jacking up the limiting substrate; 433. jacking up the limiting rod; 434. a limit driving part; 435. jacking up the limit guide rail; 436. jacking up the limiting slide block; 4361. a yielding channel; 437. jacking up the limiting idler wheel; 438. a cam; 439. a working station; 44. a barcode scanner; 45. a sample rack recovery mechanism; 451. recovering the tray; 452. A tray guide rail; 453. buffering the station; 50. an analyzer; 61. a common sample introduction device; 62. an emergency sample introduction device; 70. a cache device; 80. moving the sample loading device; 90. a sample tube; 91. a first gauge sample tube; 92. a second format sample tube.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In the description of the present invention, it should be understood that the terms used in the present invention are used in the description of the present invention, and it should be understood that the terms "center", "upper", "lower", "bottom", "inner", "outer" and the like used in the present invention are used as the terms of the orientation or the positional relationship shown in the drawings, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening elements, or they may be in communication within two elements, i.e., when an element is referred to as being "secured to" another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, an embodiment of the present invention provides an in vitro diagnostic apparatus 1.

An in vitro diagnostic apparatus 1 comprises a sample tube sample introduction recognition device 20, a multi-station rotary bar code scanning device 30, a sample rack conveying device 40, an analyzer 50 and a control device. The control means may be a PLC or a PID. The control means are not shown in the drawings.

Referring to fig. 2, the sample tube sampling identification device 20 is used for obtaining the encoder reading value of the sample tube 90 and making the type judgment of the sample tube 90 according to the preset information, the sample tube sampling identification device 20 is further used for sending the sample tube 90 after the type judgment to the multi-station rotating barcode scanning device 30, the multi-station rotating barcode scanning device 30 is used for performing barcode scanning on the sample tube 90, and the sample rack conveying device 40 is used for conveying the sample rack for the sample clamping mechanism of the sample tube sampling identification device 30 to clamp.

Specifically, in one embodiment, referring to fig. 2, the sample tube sample identification device 20 includes a sample holder mechanism 21, a sample gripping mechanism 22, and an identification mechanism 230. The sample carrier mechanism 21 is used to accommodate a sample tube 90. The sample clamping mechanism 22 and the identification mechanism 230 are electrically connected with the control device, and the identification mechanism 230 is arranged on the sample clamping mechanism 22 for obtaining the reading value of the encoder on the sample tube 90 and making the type judgment of the sample tube 90 according to the preset information.

Referring to fig. 3-5, the sample holder mechanism 21 includes a base plate 212, a support column 213, and a support 211. The bracket 211 is located above the bottom plate 212, a gap is formed between the bottom plate 212 and the bracket 211, the bracket 211 is connected to the bottom plate 212 through the supporting column 213, a through hole 2111 for placing the sample tube 90 is formed in the bracket 211, and at least one end of the through hole 2111 is in a chamfer structure.

The quantity of support 211 is a plurality of, and a plurality of supports 211 are range upon range of the setting in proper order, all sets up on each support 211 and all have the clearance between the adjacent support 211 and between support 211 and the bottom plate 212, and the through-hole 2111 on the support 211 of different layers corresponds coaxial setting, is connected through support column 213 between each support 211 and the bottom plate 212. Accurate fixing of the sample tube 90 is realized by arranging the multilayer bracket 211, and the inclination of the sample tube 90 is avoided.

The bottom plate 212 is provided with a sample-receiving groove, and the through-hole 2111 of the holder 211 corresponds to the sample-receiving groove.

In one embodiment, the rack 211 has a plurality of through holes 2111, the base plate 212 has a plurality of sample-receiving grooves, and the plurality of through holes 2111 of the rack 211 and the plurality of sample-receiving grooves of the base plate 212 correspond to each other one by one.

In one embodiment, the plurality of through holes 2111 on the bracket 211 are distributed in an array.

In one embodiment, the bottom of the sample-receiving well is curved. The curved surface-shaped structure facilitates the contact and the cooperation of the bottom surface of the sample tube 90, and improves the stability of the sample tube 90.

In one embodiment, both ends of the through-hole 2111 are chamfered 21111. In the sample holder mechanism 21 of the present invention, the two ports of the through hole 2111 of the holder 211 are both provided with the fillet structure 21111, wherein the fillet on the upper surface of the holder 211 has a guiding function when the sample tube 90 is inserted; the fillet of support 211 lower surface has the guide effect when pulling out sample tube 90, even sample tube 90 has dirty or fold bar code paper can not block yet.

In one embodiment, the sample carrier mechanism 21 further comprises a fastener 214. The bracket 211 is connected to the support column 213 by fasteners 214.

In one embodiment, the holder 211 has two layers. The upper surface of the bottom plate 212 is provided with a boss 2121, the boss 2121 penetrates through a fastening hole 21211, the upper surface and the lower bottom surface of the bracket 211 are provided with counterbores which are communicated with each other and correspond to the fastening hole 21211, a supporting column 213 is embedded in the corresponding counter bore between the two layers of brackets 211, a fastening piece 214 which is in threaded fit with the supporting column 213 is arranged in the counter bore on the upper surface of the bracket 211, and a fastening piece 214 which is in threaded fit with the supporting column 213 is arranged in the fastening hole 21211.

In one embodiment, the fastener 214 may be a screw.

The utility model discloses a sample bracket mechanism 21, simple structure, sample pipe 90 fixed positioning are accurate. The utility model discloses sample bracket mechanism 21 can be fixed to sample tube 90, because of the fixed mode that adopts bottom plate 212 and support 211, can realize sample tube 90's high accuracy location. Foretell sample bracket mechanism 21 does not have the complex construction of traditional individual layer centre gripping shell fragment formula sample bracket, and the die sinking cost is lower, and the location of test tube is accurate, can be convenient for cooperate diversified motion subassembly 222 to snatching of sample tube 90, and in addition, foretell sample bracket mechanism 21 can be convenient for getting of sample tube 90 through setting up chamfer structure 21111 and put.

In one embodiment, the sample clamping mechanism 22 includes a clamping assembly 221 and a multi-directional moving assembly 222 connected to the clamping assembly 221, wherein the multi-directional moving assembly 222 is electrically connected to the control device.

Referring to fig. 6, the clamping assembly 221 includes a first clamping arm 2211 and a second clamping arm 2212 oppositely disposed on the multi-directional driving assembly, and a clamping driving member 2213 connected to the first clamping arm 2211 and/or the second clamping arm 2212. A space is formed between the first clamping arm 2211 and the second clamping arm 2212, and the space forms a material clamping space, a material clamping driving part 2213 is mounted on the multi-directional driving assembly, and the material clamping driving part 2213 is used for driving the first clamping arm 2211 and/or the second clamping arm 2212 to move so as to clamp or release the sample tube 90. The material clamping driving part 2213 is electrically connected with the control device.

The multi-directional movement assembly 222 is connected to the material clamping driving member 2213. The clamping driving part 2213 may be a driving motor. The first and

second clamp arms

2211 and 2212 can be connected and rotate in opposite directions or in reverse directions through a screw structure. The material clamping driving component 2213 can also be a driving cylinder, a driving motor and the like.

In a specific example, the clip driving member 2213 is connected to the first and

second clip arms

2211 and 2212 for driving the first and

second clip arms

2211 and 2212.

In a specific example, the surfaces of the first and

second clamp arms

2211 and 2212 are provided with one or more grooves, protrusions and ribs for increasing the friction force with the sample tube 90. For example, the opposing surfaces of the first and

second clamp arms

2211 and 2212 each have a groove thereon for increasing the friction force with the sample tube 90, the inner diameter of the groove being between 0.1mm and 1 mm; for example, the opposing surfaces of the first and

second clamp arms

2211 and 2212 each have a protrusion thereon for increasing the friction force with the sample tube 90, the outer diameter of the protrusion being between 0.1mm and 1 mm; for example, the opposing surfaces of the first and

second clamp arms

2211 and 2212 each have protrusions for increasing the friction force with the sample tube 90, the length of the protrusion is 1mm to 2mm, and the width of the protrusion is 0.1mm to 0.5 mm. It will be understood that in other embodiments, the surfaces of the first and

second clamp arms

2211 and 2212 may have a rough structure, so long as the friction between the surfaces of the first and

second clamp arms

2211 and 2212 and the sample tube 90 can be increased.

In a specific example, the opposite surfaces of the first and

second clamp arms

2211 and 2212 are both curved surfaces which are recessed inwards, so that the opposite surfaces of the first and

second clamp arms

2211 and 2212 are matched with the outer wall of the sample tube 90, and the grabbing firmness is improved.

In a particular example, the clip assembly 221 further includes an anti-adhesive member 2214. The anti-adhesion means 2214 includes an anti-adhesion adhesive 22141, an anti-adhesion base 22142, and an anti-adhesion elastic 22143. The anti-sticking base 22142 is installed on the multi-directional driving assembly, a part of the anti-sticking material 22141 is arranged between the first clamping arm 2211 and the second clamping arm 2212, the anti-sticking elastic member 22143 is arranged between the anti-sticking material 22141 and the anti-sticking base 22142, when the anti-sticking elastic member 22143 is in a compressed state and a reset state, the anti-sticking material 22141 does not protrude out of the material clamping space, namely when the anti-sticking elastic member 22143 is in a compressed state and a reset state, the end part of the anti-sticking material 22141, which is positioned in the material clamping space, does not protrude out of the material clamping space.

In a particular example, the anti-adhesion member 2214 also includes an anti-adhesion guide 22144. The anti-sticking guide 22144 is installed on the anti-sticking base 22142, the extending direction of the anti-sticking guide 22144 is consistent with the axial direction of the anti-sticking material 22141, and the anti-sticking material 22141 is connected to the anti-sticking guide 22144 in a sliding mode.

In a particular example, the anti-sticking member 2214 further includes a limit connection block 22145 and a guide shaft 22146. The limit connection block 22145 is connected to the anti-sticking base 22142, the guide shaft 22146 is connected to the limit connection block 22145, and the anti-sticking elastic member 22143 extends along the guide shaft 22146 and can move telescopically along the axial direction of the guide shaft 22146.

In a particular example, release press 22141 includes release press bar 221411 and release press block 221412. Anti-sticking strip 221411 is connected to anti-sticking block 221412, and a portion of anti-sticking strip 221411 is disposed between first and

second clip arms

2211 and 2212, and anti-sticking block 221412 is slidably connected to anti-sticking guide 22144.

In a particular example, the anti-stick laminate 22141 also includes mating blocks 221413. Mating block 221413 is connected to anti-sticking mass 221412 and mating block 221413 is also mated to the anti-sticking elastomeric connection.

In a specific example, one end of the guide shaft 22146 is fixed on the limit connecting block 22145, the anti-sticking material 22141 is partially arranged through the guide shaft 22146 and can move along the guide shaft 22146, and one end of the anti-sticking elastic member 22143 is arranged through the matching block 221413.

In one particular example, the anti-adhesive elastic member 22143 is an anti-adhesive spring. The anti-sticking elastic member 22143 is fitted over the guide shaft 22146.

The utility model discloses a sample tube advances a kind recognition device 20 has set up and has pressed from both sides material subassembly 221, when pressing from both sides sample tube 90, can effectively prevent the problem of sample tube 90 adhesion, avoids because of sample tube 90 adhesion relevant trouble, the problem that leads to on the arm lock. When the material clamping assembly 221 of the present invention is used, the material clamping assembly 221 moves to the sample tube 90, the material clamping driving component 2213 drives the first arm lock 2211 and the second arm lock 2212 to open, the material clamping assembly 221 moves to the upper side of the sample tube 90 and the first arm lock 2211 and the second arm lock 2212 gradually press down to the two sides of the sample tube 90 under the driving of the connected multi-directional movement assembly 222, when the sample tube 90 contacts the anti-sticking material pressing component 22141, the anti-sticking elastic component 22143 is compressed, when the anti-sticking elastic component 22143 is compressed to a certain position, the material clamping driving component 2213 drives the first arm lock 2211 and the second arm lock 2212 to close up and clamp the sample tube 90, the multi-directional movement assembly 222 drives the material clamping assembly 221 to move to a predetermined position, the material clamping driving component 2213 drives the first arm lock 2211 and the second arm lock 2212 to open, at this time, the anti-sticking elastic component 22143 resets gradually under the effect of elastic restoring force, so that the sample tube 90 is separated from the first arm lock 2211 and the second, the multi-directional movement assembly 222 drives the clamping assembly 221 to reset, so that the sample tube 90 can be prevented from being stuck.

The utility model discloses a sample tube advances a kind recognition device 20 can realize sample tube 90 automatic identification and letter sorting, to the sample tube 90 of multiple specification, can automatic identification, realizes the sample tube 90 of compatible multiple model, need not artifical participation letter sorting, reduces the human cost, practices thrift the artificial time, and test detection cost reduces by a wide margin, and automatic identification accelerates the speed of letter sorting, promotes letter sorting efficiency. When using, the sample pipe 90 need not to put into the analysis appearance 50 for the manual letter sorting, through the utility model discloses a sample pipe advances kind recognition device 20 can realize fast that sample pipe 90 model discernment and letter sorting and subsequent send the test or send to the cap mechanism to uncap, and degree of automation promotes by a wide margin. The utility model discloses a 90 models of sample tubes automatic identification method, it is easy and simple to handle, artifical participation is few, degree of automation is high.

Referring to fig. 7, the multi-directional motion assembly 222 includes a Y-axis module 2221, a Z-axis module 2222, a C-axis module 2223, and a mounting member 2224. The Z-axis module 2222 is disposed on the Y-axis module 2221 and can move along the Y-axis direction under the driving of the Y-axis module 2221, the C-axis module 2223 is mounted on the Z-axis module 2222 and can move along the Z-axis direction under the driving of the Z-axis module 2222, and the mounting part 2224 is disposed on the C-axis module 2223 and can rotate along a plane parallel to the Y-axis and perpendicular to the Z-axis under the driving of the C-axis module 2223.

In a specific example, the Y-axis module 2221 includes a Y-axis base 22211 and a Y-axis driving part 22212, the Z-axis module 2222 is slidably connected to the Y-axis base 22211 and can move along the Y-axis direction, and the Y-axis driving part 22212 is connected to the Z-axis module 2222 for driving the Z-axis module 2222 to move. The Y-axis driving part 22212 is electrically connected to the control device.

In a specific example, the Y-axis module 2221 further includes a Y-axis guide 22213, the Y-axis guide 22213 is fixed to the Y-axis base 22211 and extends along the Y-axis direction, and the Z-axis module 2222 is slidably connected to the Y-axis guide 22213.

In a specific example, the Y-axis module 2221 further includes a Y-axis slider 22214 and a Y-axis stopper 22215, the Z-axis module 2222 is connected to the Y-axis slider 22214, and the Y-axis slider 22214 is slidably connected to the Y-axis guide 22213 and the Y-axis stopper 22215.

In a specific example, the Y-axis module 2221 further includes a Y-axis transmission belt 22216, a Y-axis driven wheel 22217, and a Y-axis driving wheel 22218, wherein the Y-axis driven wheel 22217 and the Y-axis driving wheel 22218 are distributed at two ends of the Y-axis direction, the Y-axis driven wheel 22217 is connected with the Y-axis driving wheel 22218 through the Y-axis transmission belt 22216, the Y-axis driven wheel 22217 is connected with the Y-axis driving unit 22212, and the Y-axis slider 22214 is connected with the Y-axis transmission belt 22216.

In a specific example, the Y-axis driving part 22212 is a Y-axis driving motor.

In a particular example, the Z-axis module 2222 includes a Z-axis base 22221 and a Z-axis drive component 22222. The Z-axis base 22221 is connected to the Y-axis module 2221, the C-axis module 2223 is slidably connected to the Z-axis base 22221 and can move along the Z-axis direction, and the Z-axis driving part 22222 is connected to the C-axis module 2223 for driving the C-axis module 2223 to move. The Z-axis driving part 22222 is electrically connected to the control device.

In a specific example, the Z-axis module 2222 further includes a Z-axis guide 22223, the Z-axis guide 22223 is fixed to the Z-axis base 22221 and extends along the Z-axis direction, and the C-axis module 2223 is slidably connected to the Z-axis guide 22223.

In a specific example, the Z-axis module 2222 further includes a lead screw assembly 22224, the lead screw assembly 22224 is mounted on the Z-axis base 22221, and the Z-axis driving part 22222 is connected with the C-axis module 2223 through the lead screw assembly 22224.

Further, the Z-axis module 2222 further includes a coupler 22225. The Z-axis driving part 22222 is connected with the lead screw assembly 22224 through a coupling 22225.

Preferably, the Z-axis driving part 22222 may be a Z-axis motor.

In a particular example, the C-axis module 2223 includes a C-axis base 22231 and a C-axis drive component 22232. C-axis base 22231 is connected to Z-axis module 2222, the mounting base is rotatably connected to C-axis base 22231, and C-axis driving member 22232 is connected to the mounting base for driving the mounting base to rotate. The C-axis driving part 22232 is electrically connected to the control device.

Further, the C-axis module 2223 includes a bearing housing 22233. The C-axis base 22231 and the Z-axis base 22221 are connected by a bearing housing 22233.

Preferably, the C-axis module 2223 further includes a timing belt 22234, a timing wheel 22235; the C-axis drive member 22232 is connected to the mount base via a timing belt 22234 and a timing pulley 22235.

The utility model discloses a to the problem that the occupation space of present medical industry appearance unit manipulator is big, the motion body quality is big, the frictional force is big, transmission efficiency is low, under the equal drive power, acceleration is lower, still provided a new diversified motion subassembly, the utility model discloses a diversified motion subassembly 222 adopts two straight line shafts and a rotation module to realize the appearance function of manipulator, reaches the purpose that the structure is light and handy, the motion quality is little, the frictional force is little, transmission efficiency is high; the acceleration is higher than that of the traditional manipulator under the same driving force. Additionally, the utility model discloses a diversified motion subassembly 222 structure is retrencied relatively, and the cost is lower, and the operation of being convenient for can realize the outside space extension action.

Referring to fig. 8, the multi-station rotating barcode scanning device 30 includes a rotating mechanism 310 and a barcode scanning mechanism 320. The rotation mechanism 310 includes a plurality of rotatable rotation mounts. The code scanning mechanism 320 and the plurality of rotating seats are sequentially arranged in a row. The code scanning mechanism 320 and the rotating seats and the adjacent rotating seats are provided with intervals. At least two of the plurality of rotating seats are used for placing sample tubes 90 having different lengths and the height difference between the two rotating seats is equal to the height difference between the height differences between the two sample tubes 90 (the two sample tubes 90 have different lengths, i.e., different specifications). The rotating mechanism 310 and the code scanning mechanism 320 are electrically connected to the control device.

In a specific example, referring to fig. 8, the rotating base includes a first rotating base 311 and a second rotating base 312. Sweep ink recorder 320, first rotation seat 311 and second rotation seat 312 and arrange in proper order, sweep between ink recorder 320 and the first rotation seat 311, all have the interval between first rotation seat 311 and the second rotation seat 312, first rotation seat 311 is used for placing the longer first specification sample pipe 91 of length, second rotation seat 312 is used for placing the shorter second specification sample pipe 92 of length, the difference in height of first rotation seat 311 and the difference in height of second rotation seat 312 equals the difference in height between first specification sample pipe 91 and the second specification sample pipe 92. When the rotating base includes a rotatable first rotating base 311 and a rotatable second rotating base 312, the multi-station rotating barcode scanning device 30 also constitutes a dual-station rotating barcode scanning device.

For example, referring to FIG. 1, the first format sample tube 91 has a length of 100mm and the second format sample tube 92 has a length of 75 mm. The second rotary base 312 is 25mm higher than the first rotary base 311, the second rotary base 312 is used for placing a second standard sample tube 92 with the height of 75mm, and the first rotary base 311 is used for placing a first standard sample tube 91 with the height of 100 mm; the distance between the code scanning mechanism 320 and the first rotating seat 311 is 80mm, the scanning width of the code scanning mechanism 320 is about 100mm, and the code scanning mechanism can completely cover the first specification sample tube 91; the distance between the code scanning mechanism 320 and the second rotating seat 312 is 135mm, and the scanning width of the code scanning mechanism 320 is about 180mm, so that the second specification sample tube 92 can be completely covered. The center of the code scanning mechanism 320 is on the same horizontal line as the center of the first gauge sample.

In a specific example, referring to fig. 1, the rotation mechanism 310 further includes a rotation driving part 313. The rotation driving member 313 is connected to the first rotating base 311 and the second rotating base 312. The rotation driving part 313 drives the first rotating base 311 and the second rotating base 312 to rotate at a constant speed. The rotation driving part 313 is electrically connected with the control device. The number of the rotation driving parts 313 may be two, and when the number of the rotation driving parts 313 is two, the two rotation driving parts 313 respectively connect and control the first rotation base 311 and the second rotation base 312. The control device can control the rotation period of the rotation driving part 313 driving the first rotating seat 311 and the second rotating seat 312, that is, how many turns of rotation, for example, the control device can control the rotation driving part 313 driving the first rotating seat 311 and the second rotating seat 312 to rotate 1/3 turns, 1/2 turns, etc., so that the code scanning mechanism 320 can complete the code scanning operation of one sample tube 90 corresponding to 3 times and 2 times of code scanning.

In a specific example, referring to fig. 1, the multi-station rotary barcode scanning apparatus 30 further comprises a support mechanism 330. The supporting mechanism 330 includes a supporting base 331, and both the first rotating base 311 and the second rotating base 312 can be rotatably connected to the supporting base 331.

In a specific example, referring to fig. 1, the support mechanism 330 further includes a support bracket 332. The supporting frame 332 is connected to the supporting base 331, and the code scanning mechanism 320 is disposed on the supporting frame 332.

In a specific example, referring to fig. 9 and 10, the multi-station rotational barcode scanning apparatus 30 further comprises a sample tube limiting mechanism 340. The first rotating base 311 and the second rotating base 312 are respectively provided with a sample tube limiting mechanism 340, and the sample tube limiting mechanism 340 is used for limiting the position of the first standard sample tube 91 and the position of the second standard sample tube 92. The utility model discloses a rotatory bar code scanning device of multistation 30 has set up sample tube stop gear 340 and has realized the injecing to the sample tube 90 position, avoids sample tube 90 to rotate the position removal when seat 312 rotates along with first rotation seat 311 or second. Specifically, sample tube stop gear 340 is used for carrying out the position to first specification sample tube 91 and injects, after first specification sample tube 91 is placed on first rotation seat 311, sample tube stop gear 340 is spacing to first specification sample tube 91, prevent first specification sample tube 91 displacement, improve the efficiency of sweeping the sign indicating number, sample tube stop gear 340 is used for carrying out the position to second specification sample tube 92 and injects, after second specification sample tube 92 is placed on second rotation seat 312, sample tube stop gear 340 is spacing to second specification sample tube 92, prevent second specification sample tube 92 displacement, improve the efficiency of sweeping the sign indicating number.

In a specific example, referring to fig. 9 and 10, the sample tube limiting mechanism 340 includes a limiting fixing seat 341 and a first limiting strip 342. The first limit strip 342 is installed on the limit fixing seat 341, and the limit fixing seat 341 is provided with a plurality of first limit strips 342. The adjacent first limiting strips 342 are spaced, and a plurality of first limiting strips 342 enclose a limiting space for accommodating the first specification sample tube 91 or the second specification sample tube 92. The utility model discloses a rotatory bar code scanning device 30's of multistation sample tube stop gear 340 includes spacing fixing base 341 and first spacing 342, is provided with a plurality of first spacing 342 on the spacing fixing base 341, and a plurality of first spacing 342 become the spacing space that is used for first specification sample pipe 91 or second specification sample pipe 92 to hold, so set up can make things convenient for first specification sample pipe 91 or second specification sample pipe 92 to place get into spacing space in, get and take the convenience, labour saving and time saving.

In a specific example, the first stopper bar 342 has elasticity. Preferably, the first position-limiting bar 342 can be an elastic wire-shaped structure made of spring steel wire, spring steel bar, or other metal material. First spacing 342 has elastic setting and can realize its self bending and reset, insert first specification sample pipe 91 or second specification sample pipe 92 when needs, can earlier the manual work with first spacing 342 toward outer the wrenching so that put into first specification sample pipe 91 or second specification sample pipe 92, or when the external diameter of first specification sample pipe 91 or second specification sample pipe 92 is slightly more than the radial dimension in spacing space, the elastic deformation of the first spacing 342 of accessible is adapted to first specification sample pipe 91 or second specification sample pipe 92, need not to change stop gear, increased accommodation.

Further, the first limiting strip 342 is a filament-like structure, and the diameter of the first limiting strip 342 is 1mm-5 mm. For example, the first spacing bar 342 may have a diameter of 1mm, 2mm, 3mm, 4mm, 5mm, or other non-integer value. The diameter of the first limit strip 342 is not too small, and if the diameter of the first limit strip 342 is smaller than 1mm, the strength is low, and the first specification sample tube 91 or the second specification sample tube 92 cannot be well limited and fixed. The diameter of first spacing strip 342 is difficult too big, if the diameter of first spacing strip 342 is greater than 5mm, then with high costs on the one hand, on the other hand can reduce the interval between the adjacent first spacing strip 342, reduces the scope of sweeping the sign indicating number, reduces the precision of sweeping the sign indicating number.

In a specific example, one end of the first position-limiting strip 342 away from the position-limiting fixing seat 341 is bent to form a first bent portion, and the end extends outwards.

The first bending part is arranged to clamp the first specification sample tube 91 or the second specification sample tube 92, and the first bending part is inclined to the space with a limit, namely the space formed by the first bending parts is smaller than the radial size of the space with a limit, so that the first specification sample tube 91 or the second specification sample tube 92 can be clamped, and even if the outer diameter of the first specification sample tube 91 or the second specification sample tube 92 is smaller than the radial size of the space with a limit, the first specification sample tube 91 or the second specification sample tube 92 can be limited and fixed through the clamping effect of the first bending parts.

In a specific example, one end of the first stopper 342 away from the stopper fixing seat 341 is bent toward the inside of the stopper space to form a first bent portion. The utility model discloses a rotatory bar code scanning device of multistation 30 sets up the one end that spacing fixing base 341 is kept away from to first spacing 342 and buckles and the tip extends outwards, so for the tip of each first spacing 342 extends outwards, and the opening grow makes things convenient for first specification sample pipe 91 or second specification sample pipe 92 to put into in the spacing space.

In a particular example, the sample tube retention mechanism 340 further includes a second retention bar 343. The spacing fixing base 341 is installed on to the spacing fixing base 343 of second, is provided with a plurality of spacing strips 343 of second on the spacing fixing base 341, has the interval between the spacing strip 343 of adjacent second, and the length of the spacing strip 343 of second is greater than the length of first spacing strip 342, and a plurality of spacing strips 343 of second enclose into spacing space with first spacing strip 342 jointly. The utility model discloses a rotatory bar code scanning device of multistation 30 sets up the spacing of a plurality of seconds 343, the spacing of a plurality of seconds 343 encloses into the spacing space that is used for first specification sample pipe 91 or second specification sample pipe 92 to hold with first spacing 342 jointly, the spacing 343 of second is longer than the length of first spacing 342, so set up the first specification sample pipe 91 or the second specification sample pipe 92 of applicable multiple different length place get into spacing space in, get and take the convenience, adaptability is wide.

In a specific example, the second spacing bar 343 has elasticity. Preferably, the second position-limiting bar 343 may be an elastic wire-shaped structure made of a spring steel wire, a spring steel bar, or other metal material. The second limit strip 343 has elastic setting and can realize its own bending and reset, when the first specification sample tube 91 or the second specification sample tube 92 is inserted to needs, can be earlier artifical with the second limit strip 343 outwards wrenched so that put into the second specification sample tube 92 of first specification sample tube 91 or, or when the external diameter of the second specification sample tube 92 of first specification sample tube 91 or is slightly greater than the radial dimension of spacing space, the elastic deformation of accessible second limit strip 343 is adapted to the second specification sample tube 92 of first specification sample tube 91 or, need not to change stop gear, the accommodation has been increased.

Further, the second limiting strip 343 is a filament-like structure, and the diameter of the second limiting strip 343 is 1mm-5 mm. For example, the diameter of the second spacing bar 343 is 1mm, 2mm, 3mm, 4mm, 5mm or other non-integer value. The diameter of the second limiting strip 343 is not easy to be too small, and if the diameter of the second limiting strip 343 is smaller than 1mm, the strength is low, and the second specification sample tube 92 or the second specification sample tube 92 cannot be well limited and fixed. The diameter of the second spacing bar 343 is difficult too big, if the diameter of the second spacing bar 343 is greater than 5mm, then on the one hand with high costs, on the other hand can reduce the interval between the adjacent second spacing bar 343, reduces the scope of sweeping the sign indicating number, reduces the precision of sweeping the sign indicating number.

In a specific example, one end of the second limiting strip 343 away from the limiting fixing seat 341 is bent to form a second bent portion, and the end extends outward. The utility model discloses a rotatory bar code scanning device of multistation 30 sets up the one end that spacing fixing base 341 was kept away from to the spacing strip 343 of second and buckles and the tip extends outwards, so for the tip of the spacing strip 343 of each second extends outwards, and the opening grow makes things convenient for first specification sample pipe 91 or second specification sample pipe 92 to put into in the spacing space.

In a specific example, one end of the second limiting strip 343, which is away from the limiting fixing seat 341, is bent towards the limiting space to form a second bent portion.

The setting of second kink can play the effect of first specification sample pipe 91 of centre gripping or second specification sample pipe 92, because the second kink is in being inclined to spacing space, also the interval that a plurality of second kinks constitute is less than spacing space's radial dimension promptly, so, can grasp first specification sample pipe 91 or second specification sample pipe 92, even first specification sample pipe 91 or second specification sample pipe 92's external diameter is less than spacing space's radial dimension, also can realize the spacing fixed action of first specification sample pipe 91 or second specification sample pipe 92 through the clamping effect of a plurality of second kinks.

In a specific example, referring to fig. 10, the sample tube retention mechanism 340 further includes a fixed base 344. The fixed base 344 is provided with a clamping groove, the limiting fixed base 341 is annular, the limiting fixed base 341 is arranged on the fixed base 344, and the limiting space corresponds to the clamping groove.

In a specific example, referring to fig. 10, the sample tube spacing mechanism 340 further includes a shock absorber 345. The shock absorbing members 345 are disposed within the pockets. The shock absorbing members 345 may be rubber pads. The utility model discloses a rotatory bar code scanning device of multistation 30 has set up bumper 345, and bumper 345 sets up in the draw-in groove, cushions the shock attenuation when supplying first specification sample pipe 91 or second specification sample pipe 92 to put into, avoids first specification sample pipe 91 or second specification sample pipe 92 to damage.

Set up sample tube stop gear 340 and reduce the mistake and sweep the risk, it is few consuming time, reduce the cost of labor, can be applicable to the test tube of different external diameters and carry out bar code identification.

The utility model discloses a rotatory bar code scanning device of multistation 30 need not manual adjustment sample pipe 90 positions, improves bar code scanning efficiency, with low costs greatly when sweeping the sign indicating number, can improve the degree of automation of sweeping the sign indicating number, has reduced artifical the participation, reduces the mistake and sweeps the risk, and is consuming time few, reduces the cost of labor, avoids long-time artificial contact sample pipe 90, reduces the risk that causes the sample pollution, indirectly promotes the accuracy of analysis result. The utility model discloses a rotatory bar code scanning device of multistation 30, when using, the sample pipe 90 that will be different length in proper order corresponds places on the rotation seat of co-altitude not, will rotate the seat and rotate predetermined number of turns, if rotate half a circle at every turn, 1/3 circles, correspondingly rotate 2 or 3 times can accomplish the yard work of sweeping of a sample pipe on rotating, sweep a yard completion back, place predetermined position with sample pipe 90, the work that the manual work needs to participate in is for placing sample pipe 90 on the rotation seat that corresponds, perhaps sample pipe 90 gets to put work and also can have other diversified motion subassembly 222 to accomplish. Because sweep between sign indicating number mechanism 320 and the rotation seat, all have the interval between the adjacent rotation seat for sweep the sign indicating number scope of sign indicating number mechanism 320 and can increase, interference is little between the adjacent rotation seat, and further, different rotation seats are used for placing the sample pipe of different length, for example, the difference in height between the adjacent rotation seat equals the difference in height between the adjacent sample pipe, consequently, the scanning work of the sample pipe 90 of the next rotation seat and above that can not be influenced to former rotation seat and sample pipe 90 above that, and the height of sample pipe 90 in the front also is the height that is less than the sample pipe 90 of next, can not cause to sweep the sign indicating number and shelter from.

Referring to fig. 11, the sample rack transfer device 40 is used for transferring a sample rack to be gripped by the sample gripping mechanism 22 of the sample tube sample introduction identification device 20. The sample rack transport device 40 includes a sample rack transport mechanism 41, a sample rack pushing mechanism 42, a jack-up limit mechanism 43, and a barcode scanner 44. The sample rack conveying mechanism 41, the sample rack pushing mechanism 42, the jacking limiting mechanism 43 and the barcode scanner 44 are electrically connected with the control device.

Referring to fig. 12, the sample rack conveying mechanism 41 is provided with a conveying station 411 and a conveying assembly 412 capable of conveying sample racks to the conveying station 411, the jacking limiting mechanism 43 is provided with a working station 439 and a limiting assembly capable of limiting the sample racks on the working station 439, the working station 439 is abutted with the conveying station 411, the sample rack pushing mechanism 42 is used for pushing the sample racks at the conveying station 411 to the working station 439, and the barcode scanner 44 is used for acquiring sample rack information at the working station 439.

In one embodiment, the transfer assembly 412 includes a transfer base 4121, a transfer link 4122, and a transfer drive 4123. The conveying connecting belt 4122 is sleeved on the conveying base 4121, a conveying station 411 is formed on the upper surface of the conveying connecting belt 4122, and the conveying driving part 4123 is arranged on the conveying base 4121 and used for driving the conveying connecting belt 4122 to move. The transmission driving part 4123 is electrically connected to the control device.

In one embodiment, the transfer assembly 412 further includes a transfer shaft 4124 and a transfer capstan 4125. The conveying base 4121 is provided with a conveying channel, at least two horizontal conveying rotating shafts 4124 are rotatably arranged in the conveying channel, the conveying driving wheel 4125 is rotatably arranged on the conveying base 4121, the conveying rotating shafts 4124 and the conveying driving wheel 4125 are connected through a conveying connecting belt 4122, and the conveying driving part 4123 is connected with the conveying driving wheel 4125.

In one embodiment, the transfer assembly 412 further includes a guide plate 4126. Guide plates are respectively arranged on two sides of the conveying channel and are close to the head end of the advancing direction of the conveying connecting belt 4122. The utility model discloses a sample frame conveyer 40 is through setting up deflector 4126 for supplementary sample pipe 90 gets into conveying station 411 department.

In one embodiment, the transfer assembly 412 further includes a first transfer position sensor 4127 and a second transfer position sensor 4128 disposed on the transfer base 4121 and adjacent to the transfer station 411. The first transfer position sensor 4127 is located at the front end of the advancing direction of the transfer link 4122, and the second transfer position sensor 4128 is located at the rear end of the advancing direction of the transfer link 4122. The utility model discloses a sample frame conveyer 40 is used for detecting whether sample tube 90 reaches transfer station 411 department through setting up first transfer position inductor 4127 and second transfer position inductor 4128. The first transmitting position sensor 4127 and the second transmitting position sensor 4128 are electrically connected to the control device.

In one embodiment, the transfer assembly 412 further includes a blocking plate 4129. A blocking plate 4129 is provided on the transfer base 4121 at an end of the advancing direction of the transfer connecting belt 4122 for blocking the sample rack from exiting the transfer station 411. The utility model discloses a sample frame conveyer 40 can realize stopping that the sample frame breaks away from conveying station 411 through setting up block board 4129, avoids conveying subassembly 412 conveying sample pipe 90 to surpass preset position.

In one embodiment, the conveyor assembly 412 further includes a plurality of guide rollers 41210. The guide roller 41210 is provided on the transfer base 4121 at least on one side of the transfer station 411 in the advancing direction of the transfer connection belt 4122.

In one embodiment, the sample rack pushing mechanism 42 includes a pushing base 421, a pushing drive member 422, and a pushing plate 423. The pushing plate 423 is movably connected to the pushing base 421, the pushing driving part 422 is connected to the pushing plate 423 for driving the pushing plate 423 to move, and a moving direction of the pushing plate 423 and a conveying direction of the conveying assembly 412 are perpendicular to each other in a horizontal direction. The pushing driving component 422 is electrically connected with the control device.

In one embodiment, referring to fig. 14, the sample rack pushing mechanism 42 further includes a push rail 424. The push rail 424 is disposed on the push base 421, and the push plate 423 is slidably coupled to the push rail 424.

In one embodiment, the sample rack pushing mechanism 42 further includes a push conveyor 425, a push capstan, and a push idler 426. The pushing driving wheel and the pushing idle wheel 426 are rotatably connected to the pushing base 421, the pushing conveyor 425 is connected to the pushing driving wheel and the pushing idle wheel 426, the pushing plate 423 is connected to the pushing conveyor 425, and the pushing driving part 422 can drive the pushing driving wheel to rotate in the forward direction or in the reverse direction.

In one embodiment, the sample rack pushing mechanism 42 further comprises a push decelerator 427. The pushing speed reducer 427 is matched with the pushing driving wheel to realize the speed reduction of the pushing driving wheel. The utility model discloses a sample frame conveyer 40 can realize the speed reduction control of propelling movement action wheel after the fast rotation through setting up propelling movement reduction gear 427.

In one embodiment, referring to fig. 13, the lift-off limiting mechanism 43 includes a lift-off limiting base 431, a lift-off limiting base 432, a lift-off limiting rod 433, and a limiting driving part 434. The jacking limiting base plate 432 is movably connected to the jacking limiting base 431 and can move in the vertical direction along the jacking limiting base 431, a working station 439 is arranged on the jacking limiting base plate 432, jacking limiting rods 433 distributed on the periphery of the working station 439 are connected to the jacking limiting base plate 432, and the limiting driving part 434 is connected to the jacking limiting base plate 432. The limit driving part 434 is electrically connected to the control device.

In one embodiment, the jacking limit mechanism 43 further includes a jacking limit guide 435, a jacking limit slider 436, a jacking limit roller 437, and a cam 438. The jacking limiting guide rail 435 is arranged on the jacking limiting base 431 and extends along the vertical direction, the jacking limiting sliding block 436 is fixedly connected to the jacking limiting base plate 432 and is in sliding connection with the jacking limiting guide rail 435, the jacking limiting sliding block 436 is provided with a long strip-shaped abdicating channel 4361, the jacking limiting roller 437 is in rolling connection with the abdicating channel 4361, and the limiting driving part is in rotatable connection with the jacking limiting roller 437 through the cam 438. The utility model discloses a sample frame conveyer 40 has realized the spacing base plate 432 of jack-up in the ascending motion of vertical side through setting up jack-up limit guide 435, jack-up limit slider 436, the spacing gyro wheel 437 of jack-up and cam 438, has reduced the volume of jack-up stop gear 43, has reduced whole sample frame conveyer 40's occupation space.

In one embodiment, a sample rack retrieval mechanism 45 is also included. The specimen rack recovery mechanism 45 includes a recovery tray 451 and a tray guide 452. The recovery tray 451 is provided with a buffer station 453, the work station 439 is in butt joint with the buffer station 453, and the tray guide 452 is arranged on the recovery tray 451 and extends to the buffer station 453 and the work station 439. The utility model discloses a sample frame conveyer 40 can realize the recovery after the sample frame sample through setting up sample frame recovery mechanism 45, has saved the time cost that the manpower was retrieved, and it is high to retrieve degree of automation. When retrieving, the sample rack at workstation 439 is pushed to tray guide rail 452 by sample rack pushing mechanism 42 after completing sampling or clamping of sample tubes, and the next sample rack is pushed to tray guide rail 452 and then pushes the previous sample rack to move forward by a distance of sample rack thickness along tray guide rail 452, so on, until the sample rack on tray guide rail 452 is full, it is visible that sample rack retrieving mechanism 45 can directly rely on sample rack pushing mechanism, and power support does not need to be specially arranged.

The utility model discloses a sample frame conveyer 40, simple structure, structure space are little, with low costs and adaptability is wide. The utility model discloses a sample frame conveyer 40 is when using, place the sample frame behind conveying subassembly 412, no longer need manual intervention, conveying subassembly 412 conveys the sample frame to conveying station 411 after, sample frame push mechanism 42 will convey the sample frame propelling movement of station 411 department to workstation 439 department, jack-up stop gear 43 carries out spacing fixed to the sample frame of workstation 439 department, the sample frame is accomplished at workstation 439 and is inhaled appearance or snatchs work, bar code scanner 44 acquires the sample frame information of workstation 439 department, after the above-mentioned process is accomplished, jack-up stop gear 43 releases the sample frame, the sample frame continues sample frame push mechanism 42 propelling movement to define the position and retrieves.

The in vitro diagnostic apparatus 1 of the present invention further comprises a common sample introduction device 61. The common sample introduction device 61 is used for placing a sample tube 90 to be detected. The sample rack transfer device 40 is used for transferring a sample rack at the general sample introduction device 61.

The in vitro diagnostic apparatus 1 of the present invention further comprises a flow line device 10. The assembly line device 10 is interfaced with a common sample injection device 61 for obtaining a sample rack at the common sample injection device 61. The pipelining apparatus 10 interfaces with the transport assembly 412 of the sample rack transport apparatus 40. After the sample rack on the pipeline device 10 enters the conveying assembly 412, the sample rack enters the working station 439 with the aid of the sample rack conveying device 40, and is picked up by the sample picking mechanism 22 of the sample tube sample introduction recognition device 20.

The in vitro diagnostic apparatus 1 of the present invention further comprises a buffer device 70. The buffer device 70 is disposed between the multi-station rotary barcode scanning device 30 and the sample rack conveying device 40, and the buffer device 70 is used for storing the sample tubes 90 after barcode scanning.

The utility model discloses an external diagnostic equipment 1 is still including removing the device 80 that samples, removes the device 80 that samples and sets up between buffer 70 and analysis appearance 50 to can remove between buffer 70 and analysis appearance 50, remove the sample device 80 and can obtain the sample frame in the buffer 70 and deliver to the analysis appearance 50 with the sample frame in.

The in vitro diagnostic apparatus 1 of the present invention further comprises an emergency sample introduction device 62. The emergency sample injection device 62 is connected with the buffer device 70. The emergency sample introduction device 62 may enter the buffer device 70 directly.

An embodiment of the present invention further provides an in vitro diagnostic apparatus 1.

An in-vitro diagnostic device 1 comprises a sample tube sample injection identification device 20.

An in vitro diagnostic apparatus 1 comprises a sample carrier mechanism 21.

An in vitro diagnostic apparatus 1 comprises a sample gripping mechanism 22.

An in vitro diagnostic apparatus 1 comprises a clamping assembly 221.

An in-vitro diagnostic apparatus 1 comprises a multi-directional motion assembly 222.

An in vitro diagnostic apparatus 1 comprises a multi-station rotary bar code scanner 30.

An in-vitro diagnostic apparatus 1 includes a sample tube stopper mechanism 340.

An in vitro diagnostic apparatus 1 comprises a sample rack transport device 40.

An embodiment of the present invention further provides a method for using the multi-station rotating barcode scanning device 30.

A method for using a multi-station rotary bar code scanning device 30 comprises the following steps.

The method performs a code scanning operation on two sizes of sample tubes 90, the first size being a first size sample tube 91 and the other size being a second size sample tube 92.

When the first specification sample tube 91 is obtained, the first specification sample tube 91 is correspondingly placed on the first rotating seat 311, the first rotating seat 311 rotates 1/3 circles, the code scanning operation of the first specification sample tube 91 can be completed by rotating 3 times, and after the code scanning operation is completed, the first specification sample tube 91 is manually placed at a preset position.

When the second specification sample tube 92 is manually taken, the second specification sample tube 92 is placed on the second rotating seat 312, the second rotating seat 312 rotates 1/3 circles, the code scanning operation of the second specification sample tube 92 can be completed after the second specification sample tube is rotated 3 times, and after the code scanning operation is completed, the second specification sample tube 92 is manually placed at a preset position.

When using the utility model discloses a rotatory bar code scanning device of multistation 30, need have the position requirement to the bar code of sample pipe 90 simultaneously. For example, the first is a first format sample tube 91 of 100mm length and the other is a second format sample tube 92 of 75mm length. Since the second rotating base 312 is 25mm higher than the front first rotating base 311, the height of the sample tube limiting mechanism 340 on the first rotating base 311 can be set to be 45mm, and the height of the sample tube limiting mechanism 340 on the second rotating base 312 is set to be 30 mm; the maximum barcode length of the sample tube 92 of the second specification of 75mm is 55mm (wherein the lower static region is 5mm, and the effective barcode length is 45mm), and barcode pasting requires a minimum reservation of 15mm at the lower part of the sample tube 90 of the second specification, so that the sample tube position-limiting mechanism 340 on the first rotating seat 311 does not block the scanning of the sample tube 92 of the second specification, that is, the final aim is to require that the total height of the rotating seat close to the code scanning mechanism 320 and the sample tube position-limiting mechanism 340 thereon cannot block the barcode of the sample tube 90 on the rotating seat.

The utility model discloses an embodiment still provides a sample tube 90 model automatic identification method.

The automatic identification method for the model of the sample tube 90 comprises the following steps:

the sample tube 90 is clamped.

Acquiring the reading value of the encoder on the sample tube 90, judging the type of the sample tube 90 according to preset information, and when the reading value of the encoder is in a first range, indicating that the sample tube 90 is a first specification uncapped sample tube; when the encoder readings are between the second range, the sample tube 90 is a first gauge capped sample tube; when the encoder readings are in the third range, the sample tube 90 is the second specification uncapped sample tube, and when the encoder readings are in the fourth range, the sample tube 90 is the second specification capped sample tube; and so on for sample tubes 90 of other sizes.

When it is determined that the sample tube is not capped (e.g., a first specification uncapped sample tube and a second specification uncapped sample tube), the sample tube 90 is moved into the test; when the sample tube is judged to be a capped sample tube (such as a first specification capped sample tube and a second specification capped sample tube), the sample tube 90 is moved to a cap removing mechanism for cap removal, and then the test is performed. The utility model discloses a 90 models of sample tubes automatic identification method, it is easy and simple to handle, artifical participation is few, degree of automation is high.

An embodiment of the present invention further provides an in vitro diagnostic method.

An in-vitro diagnostic method using the in-vitro diagnostic device 11 comprises the following steps:

the sample rack at the position of the common sample feeding device 61 is obtained and enters the assembly line device 10, the sample rack from the assembly line device 10 enters the conveying assembly 412 of the sample rack conveying device 40, the conveying assembly 412 conveys the sample rack to the conveying station 411, and after the first conveying position sensor 4127 and the second conveying position sensor 4128 detect that the sample tube reaches the conveying station 411, the sample rack pushing mechanism 42 pushes the sample rack to the working station 439.

The sample tube 90 on the sample rack at the working position 439 is gripped by the sample gripper 22 of the sample tube sample recognition apparatus 20, and the encoder reading on the sample tube 90 is obtained by the recognition mechanism 230 provided on the sample gripper 22 and the type judgment of the sample tube 90 is made based on the preset information.

The gripping assembly 221 and the multi-directional movement assembly 222 of the gripping mechanism 22 cooperate to deliver the sample tube 90 meeting the testing requirements to the multi-station rotary barcode scanning device 30. After the multi-station rotating barcode scanning device 30 obtains the barcode of the sample tube 90, the clamping assembly 221 and the multi-directional movement assembly 222 of the clamping mechanism 22 cooperate to transport the sample tube 90 from the multi-station rotating barcode scanning device 30 to the sample rack of the buffer device 70 for storage.

The sample tube 90 on the sample rack at the buffer device 70 is obtained by moving the loading device 80, and the sample tube 9 is sent into the analyzer 50.

In addition, when there is an emergency sample, the emergency sample can be directly connected to the buffer device 70, and the emergency sample feeding device 62 can directly enter the sample rack in the buffer device 70 to wait for analysis.

Example 1

The embodiment provides an automatic identification method of a sample tube type number. Referring to fig. 15, the method for automatically identifying a sample tube type number is implemented using the sample tube sample identification device 20 described above. In this embodiment, two sample tubes are provided, one is a first sample tube 91, and the other is a second sample tube 92.

The automatic identification method of the sample tube type number comprises the following steps:

the control device controls the sample clamping mechanism 22 to move to the sample bracket mechanism 21 to clamp the sample tube.

The control device controls the identification mechanism 230 to obtain the reading value of the encoder on the sample tube and judges the type of the sample tube according to the preset information, and when the reading value of the encoder is in a first range, the sample tube is a sample tube with a first specification and without a cap; when the reading value of the encoder is in the second range, the sample tube is indicated to be the first specification capped sample tube; when the reading value of the encoder is in a third range, the sample tube is indicated to be the second specification sample tube without the cap, and when the reading value of the encoder is in a fourth range, the sample tube is indicated to be the second specification sample tube with the cap; and the sample tubes of other specifications are analogized in turn.

When the first specification is judged to be a sample tube without a cap and the second specification is judged to be a sample tube without a cap, the control device controls the sample clamping mechanism 22 to move the sample tube into the test; when the first specification sample tube with the cap and the second specification sample tube with the cap are judged, the control device controls the sample clamping mechanism 22 to move the sample tube to the cap removing mechanism for removing the cap, and then the test is carried out.

Example 2

The embodiment provides an automatic identification method of a sample tube type number. Referring to fig. 15, the method for automatically identifying a sample tube type number is implemented using the sample tube sample identification device 20 described above. This example sets up two sizes of sample tubes, one 13mm sample tube and the other 16mm sample tube.

referring to fig. 2, the control device controls the sample gripping mechanism 22 to move to the sample holder mechanism 21 to grip the sample tube.

The control device controls the recognition machine to obtain the reading value of the encoder on the sample tube and judges the type of the sample tube according to preset information, and when the reading value of the encoder is between 400 and 450, the sample tube is 13mm without a cap; when the reading value of the encoder is between 450 and 600, the sample tube is a 13mm capped sample tube; when the encoder readings are between 600 and 650, the sample tube is a 16mm uncapped sample tube, and when the encoder readings are above 650, the sample tube is a 16mm capped sample tube.

When the sample tube is judged to be 13mm without a cap and 16mm without a cap, the control device controls the sample clamping mechanism 22 to move the sample tube into the test; when the tube is judged to be 13mm capped sample tubes and 16mm capped sample tubes, the control device controls the sample clamping mechanism 22 to move the sample tubes to the cap removing mechanism for cap removal, and then the test is carried out.

The automatic identification method for the sample tube type number is simple and convenient to operate, less in manual participation and high in automation degree.

Example 3

The embodiment provides an automatic identification method of a sample tube type number. The sample tube type number automatic identification method is implemented by using the sample tube sample injection identification device 20. This example sets up three sizes of sample tubes, one 13mm sample tube, another 16mm sample tube, and a third 18mm sample tube.

The control device controls the identification mechanism 230 to obtain the reading value of the encoder on the sample tube and judges the type of the sample tube according to the preset information, and when the reading value of the encoder is between 400 and 450, the sample tube is 13mm without a cap; when the reading value of the encoder is between 450 and 600, the sample tube is a 13mm capped sample tube; when the encoder readings were between 600-650, the sample tube was a 16mm uncapped sample tube, and when the encoder readings were between 650-700, the sample tube was a 16mm capped sample tube. When the encoder readings are between 700 and 750, the sample tube is 18mm uncapped, and when the encoder readings are above 750, the sample tube is 18mm capped.

When the tube is judged to be 13mm sample tube without cap, 16mm sample tube without cap, 18mm sample tube without cap, the control device controls the sample gripping mechanism 22 to move the sample tube into the test; when the tube is judged to be 13mm capped sample tube, 16mm capped sample tube and 18mm capped sample tube, the control device controls the sample clamping mechanism 22 to move the sample tube to the cap removing mechanism for cap removal, and then the test is carried out.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an external diagnostic equipment, its characterized in that, advances a kind recognition device, the rotatory bar code scanning device of multistation and analysis appearance including sample frame conveyer, sample pipe, sample frame conveyer is used for conveying the sample frame for the sample pipe advances a kind recognition device's sample clamp and gets the mechanism clamp, sample pipe advances a kind recognition device and is used for obtaining the encoder reading on the sample pipe and makes according to preset information the type of sample pipe is judged, sample pipe advances a kind recognition device still is used for sending the sample pipe after the type is judged to the rotatory bar code scanning device department of multistation, the rotatory bar code scanning device of multistation is used for carrying out the bar code scan to the sample pipe.

2. The in-vitro diagnostic apparatus according to claim 1, further comprising a common sample introduction device for placing a sample tube to be tested.

3. The in vitro diagnostic apparatus of claim 2, further comprising a flow line device that interfaces with the common sample introduction device for obtaining a sample rack at the common sample introduction device; the assembly line device is butted with a conveying assembly of the sample rack conveying device, and a sample rack on the assembly line device enters a working station under the assistance of the sample rack conveying device after entering the conveying assembly so as to be clamped by a sample clamping mechanism of the sample tube sample introduction identification device.

4. The in-vitro diagnostic apparatus according to any one of claims 1 to 3, further comprising a buffer device, wherein the buffer device is disposed between the multi-station rotating barcode scanning device and the sample rack conveying device, and the buffer device is used for storing the sample tubes after barcode scanning.

5. The in-vitro diagnostic apparatus according to claim 4, further comprising an emergency sample injection device, wherein the emergency sample injection device is connected with the buffer device.

6. The in-vitro diagnostic apparatus according to any one of claims 1 to 3, wherein the sample tube sample introduction identification device comprises a sample clamping mechanism and an identification mechanism, the sample clamping mechanism is electrically connected with a control device and used for clamping or releasing the sample tube, the identification mechanism is arranged on the sample clamping mechanism and electrically connected with the control device, and the identification mechanism is used for acquiring the reading value of an encoder on the sample tube and making the type judgment of the sample tube according to preset information.

7. The in vitro diagnostic apparatus of claim 6, wherein the sample grasping mechanism comprises a material clamping assembly and a multi-orientation drive assembly connected to the material clamping assembly.

8. The in-vitro diagnostic apparatus according to claim 7, wherein the clamping assembly comprises a first clamping arm and a second clamping arm which are oppositely arranged, a clamping driving component which connects the first clamping arm and/or the second clamping arm, and an anti-sticking component, a space is formed between the first clamping arm and the second clamping arm, and the space forms a clamping space, the clamping driving component is mounted on the multi-directional driving assembly, and the clamping driving component is used for driving the first clamping arm and/or the second clamping arm to move so as to clamp and place the sample tube; antiseized part includes antiseized pressing member, antiseized base and antiseized elastic component, antiseized base is installed on diversified drive assembly, antiseized pressing member's partly setting is in first arm lock with between the second arm lock, antiseized elastic component sets up antiseized pressing member with between the antiseized base, work as antiseized elastic component is in compression and when resetting state, antiseized pressing member all do not stand out in press from both sides the material space.

9. The in-vitro diagnostic apparatus according to any one of claims 1 to 3, wherein the multi-station rotary barcode scanning device comprises a rotating mechanism and a code scanning mechanism, the rotating mechanism comprises a plurality of rotatable rotating seats, the code scanning mechanism and the plurality of rotating seats are sequentially arranged in a row, a space is arranged between the code scanning mechanism and each rotating seat and between adjacent rotating seats, at least two rotating seats in the plurality of rotating seats are used for placing sample tubes with different lengths, and the height difference between the two rotating seats is equal to the height difference between the two sample tubes.

10. The in-vitro diagnostic apparatus according to any one of claims 1 to 3, wherein the sample rack conveying device comprises a sample rack conveying mechanism, a sample rack pushing mechanism, a jacking limiting mechanism and a bar code scanner, the sample rack conveying mechanism is provided with a conveying station and a conveying component capable of conveying sample racks to the conveying station, the jacking limiting mechanism is provided with a working station and a limiting component capable of limiting the sample racks on the working station, the working station is in butt joint with the conveying station, the sample rack pushing mechanism is used for pushing the sample racks at the conveying station to the working station, and the bar code scanner is used for acquiring sample rack information at the working station.