CN116474856B - Test tube rack with oscillation function - Google Patents
Test tube rack with oscillation function Download PDFInfo
- Publication number
- CN116474856B CN116474856B CN202310528916.3A CN202310528916A CN116474856B CN 116474856 B CN116474856 B CN 116474856B CN 202310528916 A CN202310528916 A CN 202310528916A CN 116474856 B CN116474856 B CN 116474856B
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- Prior art keywords
- test tube
- tube rack
- fixedly connected
- limiting
- swinging
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- 230000010355 oscillation Effects 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000001125 extrusion Methods 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 239000008280 blood Substances 0.000 description 21
- 210000004369 blood Anatomy 0.000 description 21
- 244000309464 bull Species 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000002445 nipple Anatomy 0.000 description 3
- 230000023555 blood coagulation Effects 0.000 description 2
- 238000010241 blood sampling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/201—Holders therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/26—Mixing the contents of independent containers, e.g. test tubes the containers being submitted to a wobbling movement
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention provides a test tube rack with an oscillation function, and belongs to the technical field of medical appliances; the test tube rack is fixedly provided with a pair of cross bars, a plurality of swinging mechanisms are connected between the cross bars, limiting mechanisms for clamping test tubes are connected to the swinging mechanisms, and the swinging mechanisms are used for driving the test tubes to swing; the test tube rack is characterized by further comprising a driving device for providing a driving source for the swinging mechanism, and the driving device is connected to one side of the test tube rack. According to the invention, the driving device, the swinging mechanism and the limiting mechanism are arranged, the main tooth block and the auxiliary tooth block are mutually meshed or separated through the elastic piece, so that the main tooth block and the auxiliary tooth block are separated while the swinging of other test tubes is realized, the test tubes are conveniently placed by medical staff in the process of oscillating the other test tubes, the pushing of the limiting arc block by the swinging rod realizes automatic limiting of the test tubes, and the convenience of operation is improved.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a test tube rack with an oscillating function.
Background
The test tube is the container that is used for placing the solution that needs to detect, and the test-tube rack is the most basic laboratory glassware that is used for placing, airing the test tube and uses, when medical personnel is in carrying out blood sampling detection in the middle of to enterprise or school, will be pasted on the test tube with the information sticker of testee earlier generally, and the testee takes the sticky information sticker test tube to go medical personnel department to carry out blood sampling, after medical personnel sampling is accomplished, will be with the test tube of blood sample placed in the test-tube rack generally.
In the prior art, general test-tube rack as an organic whole, and the slot of test-tube rack all is parallel to each other, can be used for putting the test tube, blood in the test tube solidifies easily when not having the vibration, so blood in the test tube of drawing blood needs continuous rocking, medical personnel need busy taking a blood sample to the person of detecting, need long-time stay, if medical personnel is busy taking a blood and forget to carry out the vibration to the test tube that has blood in the test-tube rack, then can lead to the blood coagulation in the test tube, will influence the detection efficiency of follow-up test sample, consequently, this application provides a test-tube rack with oscillation function to satisfy the demand.
Disclosure of Invention
The invention aims to solve the technical problem of influencing the detection efficiency of a subsequent test sample by providing a test tube rack with an oscillation function so as to solve the problem that the blood coagulation caused by long-time stay of a test tube with blood in the existing test tube rack.
In order to solve the technical problems, the invention provides the following technical scheme:
a test tube rack with oscillation function, comprising: the test tube rack is fixedly provided with a pair of cross bars, a plurality of swinging mechanisms are connected between the cross bars, limiting mechanisms for clamping test tubes are connected to the swinging mechanisms, and the swinging mechanisms are used for driving the test tubes to swing; the driving device is used for providing a driving source for the swinging mechanism and is connected to one side of the test tube rack; the swing mechanism comprises a main tooth block and a secondary tooth block which are meshed with each other, a rotary shaft is rotationally connected between the test tube racks, the main tooth block is fixedly arranged on the outer side wall of the rotary shaft, the secondary tooth block is connected with a limiting mechanism, and the limiting mechanism drives the secondary tooth block and the test tube to move along the vertical direction.
Preferably, the stop gear includes a pair of elastic sheet of fixed connection between a pair of horizontal pole, the elastic sheet can be broken with the fingers and thumb from top to bottom both sides, the middle part of elastic sheet rotates downwards and is connected with the pendulum rod of slope, a pair of the pendulum rod is kept away from the equal fixedly connected with spacing arc piece of one end that corresponds the elastic sheet, the equal fixedly connected with connection piece of lower extreme of spacing arc piece, the equal fixedly connected with stereoplasm material of lower extreme of connection piece makes extend the frame, a pair of extend the lower extreme of frame and same follow tooth piece mutual fixation.
Preferably, the lower end of the swing rod is fixedly connected with a mounting plate, and the mounting plate and the limiting arc block are mutually fixed.
Preferably, the upper surfaces of the pair of limiting arc blocks are respectively and rotatably connected with a semi-arc limiting frame, and a connecting rod is rotatably connected between the limiting frame and the swing rod at the corresponding side.
Preferably, a buffer cushion is fixedly connected to the upper surface and the middle of the slave tooth block.
Preferably, the inner side walls of the extending frames are fixedly connected with guide frames along the vertical upward direction, and rubber rings sleeved outside the test tubes are connected between the guide frames.
Preferably, the rubber ring comprises an inner ring and an outer ring, guide rods are fixedly connected to two sides of the outer ring, the guide rods are in sliding connection with the guide frames, one end, away from the outer ring, of each guide rod is fixedly connected with an extrusion block pushing the lower end of each limiting arc block, the inner ring is made of rubber, and the outer ring is made of plastic.
Preferably, the inner side wall of the inner ring is provided with a plurality of annular grooves, and the cross section of the extrusion block is nipple-shaped.
Preferably, the driving device comprises a motor fixedly connected to the side wall of the test tube rack, the output end of the motor is fixedly connected with a rotating rod, the other end of the rotating rod is rotatably connected with a guide rod, and the guide tube is inserted into one end of the rotating shaft.
Preferably, the lateral wall of test-tube rack just is located lower extreme fixedly connected with antiskid ribbed tile, the lower surface fixedly connected with of antiskid ribbed tile a plurality of with the wave strip of swivel axis parallel.
Compared with the prior art, the invention has at least the following beneficial effects:
in the scheme, through the arrangement of the driving device, the swinging mechanism and the limiting mechanism, the motor, the rotating rod and the rocking rod in the driving device drive the rotating shaft to rotate back and forth, the rotating shaft drives the main tooth block in the swinging mechanism to swing back and forth, when medical staff needs to plug test tubes on the test tube rack, the limiting frame rotates outwards along the hinge part with the limiting arc block, the elastic sheet without placing the test tubes does not bend downwards, at the moment, the elastic sheet drives the auxiliary tooth block to be positioned on the upper side of the main tooth block through the limiting mechanism, the main tooth block is not meshed with the auxiliary tooth block, so the limiting mechanism without inserting the test tubes does not swing, when the medical staff places the test tubes, the test tubes move towards the buffer cushion along the inner wall of the limiting frame, and the limiting frame plays a guiding role for placing the test tubes, when the bottom of test tube is exerted pressure to the blotter, and then drive to move down from the tooth piece, move down the back from the tooth piece and drive the elastic sheet through the pendulum rod and buckle to the downside, at this moment main tooth piece and follow tooth piece intermeshing, the test tube is put to the in-process of being convenient for medical personnel at all the other test tube oscillations, and then drive the test tube and make a round trip to swing, blood dwell time is long when avoiding medical personnel to take a blood sample, cause blood to solidify, the pendulum rod moves down the back and drives a pair of spacing and encloses into the cylinder of both sides disconnection, play the guard action when to the test tube oscillation, avoid touching external object, the pendulum rod moves down the inclined plane extrusion to spacing arc piece, make spacing arc piece hug closely the lateral wall of test tube, stability when increasing the oscillation to the test tube, realize automatic spacing to the test tube, the convenience of operation has been improved.
Through setting up the rubber circle, when medical personnel presses the test tube that finishes drawing blood on the blotter, the outer wall of test tube embolias the inner ring, along with the swing of test tube, the lateral wall of test tube can slowly overlap in the inboard of inner ring, play further prescribing a limit to when the test tube swings, when medical personnel need take out the test tube, the test tube is drawn down upwards, drive the rubber circle and remove along the leading truck, until the top of rubber circle removal to the leading truck spout, the in-process, the lateral wall of the extrusion piece that is nipple shape extrudes the inner wall of spacing arc piece earlier, the cylinder that the outside of extrusion piece extends is outwards pushed spacing arc piece afterwards, make the spacing arc piece keep away from the test tube, drive the elastic piece through the pendulum rod simultaneously and buckle up, after the elastic piece of test tube both sides is buckled up, spacing arc piece, connection piece and extension frame drive from tooth piece up removal, make the main tooth piece with follow tooth piece not at intermeshing, thereby with the swing mechanism and the spacing mechanism of taking out the test tube resume normal position, convenient follow-up test tube place.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
Fig. 1 is a schematic view of a first perspective three-dimensional structure of a test tube rack with an oscillation function;
fig. 2 is a schematic diagram of a second perspective view of the test tube rack with the oscillation function;
fig. 3 is a schematic cross-sectional perspective view of a test tube rack driving device with an oscillating function;
fig. 4 is an enlarged perspective structure schematic diagram of a test tube rack anti-skid block with an oscillation function;
fig. 5 is a schematic view of a partial perspective structure of a test tube rack removing guide frame and a rubber ring with an oscillation function;
fig. 6 is a schematic view of a partial perspective structure of a test tube rack with an oscillation function;
fig. 7 is a schematic view of a first view angle partial perspective structure of a test tube rack with an oscillation function for removing test tubes;
fig. 8 is a schematic view of a partial perspective view of a test tube rack with an oscillation function from a second view angle;
FIG. 9 is an enlarged perspective view of the structure shown in FIG. 8A;
fig. 10 is a schematic diagram of a three-dimensional structure of a rubber ring of a test tube rack with an oscillation function;
fig. 11 is a schematic view of a partial cross-sectional perspective structure of a test tube rack with an oscillation function;
fig. 12 is an enlarged perspective view of fig. 11 at B.
[ reference numerals ]
1. A test tube rack; 2. a driving device; 3. a test tube; 4. a swinging mechanism; 5. a limiting mechanism; 6. an anti-skid block; 7. a cross bar; 8. a rotating shaft; 9. a main tooth block; 10. a slave tooth block; 11. swing rod; 12. limiting arc blocks; 13. a mounting piece; 14. a connecting sheet; 15. an extension frame; 16. a cushion pad; 17. a limiting frame; 18. a rubber ring; 19. an inner ring; 20. an outer ring; 21. a guide rod; 22. extruding a block; 23. a guide frame; 24. an elastic sheet; 25. and (5) connecting a rod.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the invention, this is for illustrative purposes only and is not intended to limit the invention to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The test tube rack with the oscillation function provided by the invention is described in detail below with reference to the accompanying drawings and specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
As shown in fig. 1 to 3, an embodiment of the present invention provides a test tube rack with an oscillation function, including: the test tube rack 1, the test tube rack 1 is fixedly provided with a pair of cross bars 7, the cross bars 7 are provided with a plurality of holes, the weight of the cross bars 7 is convenient to reduce, a plurality of swinging mechanisms 4 are connected between the cross bars 7, the swinging mechanisms 4 are connected with limiting mechanisms 5 for clamping test tubes 3, and the swinging mechanisms 4 are used for driving the test tubes 3 to swing; still including being used for providing the drive arrangement 2 of drive source to swing mechanism 4, drive arrangement 2 connects in one side of test-tube rack 1, drive arrangement 2 includes fixed connection in the motor of test-tube rack 1 lateral wall, the output fixedly connected with bull stick of motor, the other end rotation of bull stick is connected with the rocker, the one end of rocker inserted revolving axle 8, swing mechanism 4 includes intermeshing's main tooth piece 9 and follows tooth piece 10, rotate between test-tube rack 1 and be connected with revolving axle 8, main tooth piece 9 fixed mounting is in the lateral wall of revolving axle 8, follow tooth piece 10 is connected with stop gear 5, stop gear 5 drives and follows tooth piece 10 and test tube 3 along vertical direction removal, drive the bull stick through the motor and rotate, the one end that the bull stick rotated and is the arc motion that drives the rocker, and the other end of rocker drives revolving axle 8 and make a round trip, the round trip rotation of revolving axle 8 drives main tooth piece 9 make a round trip to oscillate, the oscillating drive from tooth piece 10 make a round trip to oscillate, follow tooth piece 10's the oscillating and then drive the test tube 3 that stop gear 5 centre gripping, realize the oscillating to test tube 3, avoid test tube 3 to place and stop in the test tube 1 and stop for a long time in the test tube setting up blood.
As an implementation manner in this embodiment, as shown in fig. 5-8, the limiting mechanism 5 includes a pair of elastic pieces 24 fixedly connected between a pair of cross bars 7, the elastic pieces 24 can be broken off at the upper and lower sides, the middle part of the elastic piece 24 is connected with inclined swing rods 11 in a downward rotation manner, one ends of the pair of swing rods 11, which are far away from the corresponding elastic pieces 24, are fixedly connected with limiting arc blocks 12, the lower ends of the swing rods 11 are fixedly connected with mounting pieces 13, the mounting pieces 13 and the limiting arc blocks 12 are mutually fixed, the mounting pieces 13 provide elastic force for the tight adhesion and separation of the limiting arc blocks 12 and the test tubes 3, the pair of limiting arc blocks 12 are used for tightly adhering the test tubes 3, when the elastic pieces 24 are broken off downwards, the elastic pieces 24 drive the two swing rods 11 to move downwards, the swing rods 11 drive the limiting arc blocks 12 to push towards the direction of the test tubes 3, so that the limiting arc blocks 12 are tightly adhered to the side walls of the test tubes 3, thereby increasing the stability of the test tube 3 during swinging, the lower ends of the limiting arc blocks 12 are fixedly connected with connecting pieces 14, the connecting pieces 14 are made of a plurality of metal sheets, when the swing rod 11 does not squeeze the limiting arc blocks 12, the connecting pieces 14 drive the limiting arc blocks 12 to outwards rotate so as to be separated from the test tube 3, the lower ends of the connecting pieces 14 are fixedly connected with extension frames 15 made of hard materials, the extension frames 15 are made of plastics, the lower ends of a pair of extension frames 15 are mutually fixed with the same slave tooth block 10, the buffer cushion 16 is fixedly connected with the upper surface and the middle part of the slave tooth block 10, the buffer cushion 16 is used for buffering the end part of the test tube 3, the end part of the test tube 3 is prevented from being damaged by collision, the upper surfaces of a pair of limiting arc blocks 12 are rotationally connected with a semi-arc limiting frame 17, a plurality of square holes are formed in the limiting frame 17, the weight is reduced, and the test tube is convenient to rotate simultaneously, the connecting rod 25 is rotationally connected between the limiting frame 17 and the swing rod 11 on the corresponding side, when the swing rod 11 pushes the limiting arc block 12, the swing rod 11 moves downwards towards the inclined direction, and then the connecting rod 25 is driven to push the upper end of the limiting frame 17, a pair of limiting frames 17 enclose the test tube 3 into a cylinder with two broken sides, the protection effect is achieved when the test tube 3 swings, the external object is avoided being touched, and meanwhile convenience is provided when the test tube 3 is placed.
By arranging the driving device 2, the swinging mechanism 4 and the limiting mechanism 5, a motor, a rotating rod and a rocking rod in the driving device 2 drive the rotating shaft 8 to rotate back and forth, the rotating shaft 8 drives the main tooth block 9 in the swinging mechanism 4 to swing back and forth, when a medical staff needs to plug the test tube 3 on the test tube rack 1, the limiting frame 17 rotates outwards along the hinge with the limiting arc block 12, the elastic sheet 24 of the test tube 3 is not bent downwards, at the moment, the elastic sheet 24 drives the auxiliary tooth block 10 to be positioned on the upper side of the main tooth block 9 through the limiting mechanism 5, the main tooth block 9 is not meshed with the auxiliary tooth block 10, so the limiting mechanism 5 of the test tube 3 is not inserted into the swing, when the test tube 3 is used by the medical staff, the test tube 3 moves towards the buffer pad 16 along the inner wall of the limiting frame 17, the limiting frame 17 plays a guiding role for placing the test tube 3, when the bottom of test tube 3 is exerted pressure to blotter 16, and then drive to move down from tooth piece 10, move down from tooth piece 10 after, drive the elastic sheet 24 through pendulum rod 11 and buckle to the downside, main tooth piece 9 and follow tooth piece 10 intermesh this moment, drive test tube 3 and make a round trip to swing, be convenient for medical personnel put test tube 3 at the in-process of all the other test tube 3 oscillations, blood dwell time is long when avoiding medical personnel to take a blood sample, cause blood to solidify, the pendulum rod 11 moves down and drives a pair of spacing 17 and enclose into the cylinder of both sides disconnection, play the guard action to test tube 3 during the oscillation, avoid touching external object, the inclined plane extrusion to spacing arc piece 12 when pendulum rod 11 moves down, make spacing arc piece 12 hug closely the lateral wall of test tube 3, increase the stability when the oscillation to test tube 3, realize automatic spacing to test tube 3, the convenience of operation has been improved.
As an implementation manner in this embodiment, as shown in fig. 6-12, the inner side walls of the pair of extending frames 15 are fixedly connected with guide frames 23 along the vertical upward direction, the upper ends of the guide frames 23 limit the bending range of the limiting arc blocks 12, a rubber ring 18 sleeved outside the test tube 3 is connected between the pair of guide frames 23, the rubber ring 18 comprises an inner ring 19 and an outer ring 20, guide rods 21 are fixedly connected to two sides of the outer ring 20, the guide rods 21 are slidably connected with the guide frames 23, the sliding positions of the guide rods 21 and the guide frames 23 are square, the guide rods 21 are prevented from rotating back and forth, the difficulty of the test tube 3 sleeved in the inner ring 19 is further increased, one end, away from the outer ring 20, of the guide rods 21 is fixedly connected with an extrusion block 22 pushing the lower end of the limiting arc blocks 12, the inner ring 19 is made of rubber, the outer ring 20 is made of plastic, a plurality of annular grooves are formed in the inner side walls of the inner ring 19 made of rubber, the inner ring 19 is increased in friction force of the outer wall of the test tube 3, the extrusion block 22 is in a cross section shape, and the extrusion block 22 pushes the inner side walls of the limiting arc blocks 12, and the elastic pieces 24 are pushed by pushing the inner side walls of the limiting arc blocks 12, and the elastic pieces 12 are bent towards the limiting arc 11.
Through setting up rubber circle 18, when the test tube 3 that the medical personnel will draw blood presses down on blotter 16, the outer wall of test tube 3 embolias inner ring 19, along with the swing of test tube 3, the lateral wall of test tube 3 can slowly overlap tightly in inner ring 19, play further injecing when swinging to test tube 3, when the medical personnel need take out test tube 3, test tube 3 is drawn upward, drive rubber circle 18 and remove along leading truck 23, until rubber circle 18 removes the top of leading truck 23 spout, the in-process, the lateral wall that is the extrusion piece 22 of nipple shape extrudees the inner wall of spacing arc piece 12 earlier, the cylinder that the outside of extrusion piece 22 extends is outwards pushed spacing arc piece 12, make spacing arc piece 12 keep away from test tube 3, simultaneously drive elastic piece 24 through pendulum rod 11 and buckle up, after the elastic piece 24 of test tube 3 both sides buckle up, then drive from tooth piece 10 through pendulum rod 11, spacing arc piece 12, 14 and extension frame 15, make main tooth piece 9 and follow tooth piece 10 do not intermesh, thereby with take out swing mechanism 4 and 5 that test tube 3 are convenient for the normal position is placed to follow-up to the test tube 3.
As an implementation manner in this embodiment, as shown in fig. 2 and fig. 4, the side wall of the test tube rack 1 is fixedly connected with the anti-skid block 6 at the lower end, the lower surface of the anti-skid block 6 is fixedly connected with a plurality of wave strips parallel to the axis of the rotating shaft 8, and the plurality of wave strips on the anti-skid block 6 are used for increasing the stability of the test tube rack 1 during swinging and reducing the vibration of the test tube rack 1 during swinging.
According to the technical scheme provided by the invention, through the arrangement of the driving device, the swinging mechanism and the limiting mechanism, the motor, the rotating rod and the rocking rod in the driving device drive the rotating shaft to rotate back and forth, the rotating shaft drives the main tooth block in the swinging mechanism to swing back and forth, when a medical staff needs to plug a test tube on the test tube rack, the limiting frame rotates outwards along the hinge position with the limiting arc block, the elastic sheet for not placing the test tube is not bent downwards, at the moment, the elastic sheet drives the auxiliary tooth block to be positioned on the upper side of the main tooth block through the limiting mechanism, the main tooth block is not meshed with the auxiliary tooth block, so that the limiting mechanism for not inserting the test tube does not swing, when the medical staff places the test tube, the test tube moves towards the buffer cushion along the inner wall of the limiting frame, and the limiting frame plays a guiding role for placing the test tube, when the bottom of test tube is exerted pressure to the blotter, and then drive to move down from the tooth piece, move down the back from the tooth piece and drive the elastic sheet through the pendulum rod and buckle to the downside, at this moment main tooth piece and follow tooth piece intermeshing, the test tube is put to the in-process of being convenient for medical personnel at all the other test tube oscillations, and then drive the test tube and make a round trip to swing, blood dwell time is long when avoiding medical personnel to take a blood sample, cause blood to solidify, the pendulum rod moves down the back and drives a pair of spacing and encloses into the cylinder of both sides disconnection, play the guard action when to the test tube oscillation, avoid touching external object, the pendulum rod moves down the inclined plane extrusion to spacing arc piece, make spacing arc piece hug closely the lateral wall of test tube, stability when increasing the oscillation to the test tube, realize automatic spacing to the test tube, the convenience of operation has been improved.
Through setting up the rubber circle, when medical personnel presses the test tube that finishes drawing blood on the blotter, the outer wall of test tube embolias the inner ring, along with the swing of test tube, the lateral wall of test tube can slowly overlap in the inboard of inner ring, play further prescribing a limit to when the test tube swings, when medical personnel need take out the test tube, the test tube is drawn down upwards, drive the rubber circle and remove along the leading truck, until the top of rubber circle removal to the leading truck spout, the in-process, the lateral wall of the extrusion piece that is nipple shape extrudes the inner wall of spacing arc piece earlier, the cylinder that the outside of extrusion piece extends is outwards pushed spacing arc piece afterwards, make the spacing arc piece keep away from the test tube, drive the elastic piece through the pendulum rod simultaneously and buckle up, after the elastic piece of test tube both sides is buckled up, spacing arc piece, connection piece and extension frame drive from tooth piece up removal, make the main tooth piece with follow tooth piece not at intermeshing, thereby with the swing mechanism and the spacing mechanism of taking out the test tube resume normal position, convenient follow-up test tube place.
The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.
Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the embodiments described above may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (6)
1. Test-tube rack with oscillation function, its characterized in that includes: the test tube rack is fixedly provided with a pair of cross bars, a plurality of swinging mechanisms are connected between the cross bars, limiting mechanisms for clamping test tubes are connected to the swinging mechanisms, and the swinging mechanisms are used for driving the test tubes to swing; the driving device is used for providing a driving source for the swinging mechanism and is connected to one side of the test tube rack;
the swing mechanism comprises a main tooth block and a secondary tooth block which are meshed with each other, a rotary shaft is rotationally connected between the test tube racks, the main tooth block is fixedly arranged on the outer side wall of the rotary shaft, the secondary tooth block is connected with a limiting mechanism, and the limiting mechanism drives the secondary tooth block and the test tube to move along the vertical direction;
the limiting mechanism comprises a pair of elastic sheets fixedly connected between a pair of cross bars, the elastic sheets can be broken up and down, the middle parts of the elastic sheets are downwards connected with inclined swinging rods in a rotating mode, one ends of the swinging rods, far away from the corresponding elastic sheets, are fixedly connected with limiting arc blocks, the limiting arc blocks are used for tightly attaching the test tubes, the lower ends of the limiting arc blocks are fixedly connected with connecting sheets, the lower ends of the connecting sheets are fixedly connected with extension frames made of hard materials, and the lower ends of the extension frames are mutually fixed with the same slave tooth block;
the lower end of the swing rod is fixedly connected with a mounting plate, and the mounting plate and the limiting arc block are mutually fixed;
the upper surfaces of the pair of limiting arc blocks are respectively and rotatably connected with a semi-arc limiting frame, and a connecting rod is rotatably connected between the limiting frame and the swing rod at the corresponding side;
the upper surface of the slave tooth block is fixedly connected with a buffer cushion at the middle part.
2. The test tube rack with the oscillation function according to claim 1, wherein a pair of guide frames are fixedly connected to the inner side walls of the extension frames along the vertical upward direction, and a rubber ring sleeved outside the test tube is connected between the pair of guide frames.
3. The test tube rack with the oscillation function according to claim 2, wherein the rubber ring comprises an inner ring and an outer ring, guide rods are fixedly connected to two sides of the outer ring, the guide rods are in sliding connection with the guide frame, one end, away from the outer ring, of each guide rod is fixedly connected with an extrusion block pushing the lower end of each limiting arc block, the inner ring is made of rubber, and the outer ring is made of plastic.
4. The test tube rack with the oscillation function according to claim 3, wherein the inner side wall of the inner ring is provided with a plurality of annular grooves, and the cross section of the extrusion block is nipple-shaped.
5. The test tube rack with the oscillation function according to claim 1, wherein the driving device comprises a motor fixedly connected to the side wall of the test tube rack, the output end of the motor is fixedly connected with a rotating rod, the other end of the rotating rod is rotatably connected with a rocker, and the rocker is inserted into one end of the rotating shaft.
6. The test tube rack with the oscillation function according to claim 1, wherein the side wall of the test tube rack is fixedly connected with an anti-skid block at the lower end, and a plurality of wave strips parallel to the axis of the rotating shaft are fixedly connected to the lower surface of the anti-skid block.
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