CN111846610A

CN111846610A - Medical sample collection device

Info

Publication number: CN111846610A
Application number: CN202010657804.4A
Authority: CN
Inventors: 肖裕红
Original assignee: Shenzhen Luohu Maternal And Child Health Care Hospital
Current assignee: Shenzhen Luohu Maternal And Child Health Care Hospital
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-10-30

Abstract

The invention discloses a medical sample collecting device which comprises a containing box and a test tube rack, wherein the test tube rack is contained in a containing cavity and comprises a plurality of tube rack units, and the tube rack units are sequentially spliced and assembled along a first direction; each pipe frame unit comprises a support and a plurality of groups of wave bead screws, a plurality of test tube holes are formed in the support and are arranged at intervals along a second direction, and the second direction is perpendicular to the first direction; the multiple groups of wave bead screws correspond to the multiple test tube holes one by one, each group of wave bead screws comprise at least one wave bead screw, and the at least one wave bead screw is arranged on the wall of the corresponding test tube hole; when the test tube inserted to the test tube downthehole, the elasticity end of at least one ripples pearl screw supported and held the pipe wall at the test tube to fix the test tube centre gripping in the test tube downthehole. According to the medical sample collecting device, the test tube can be clamped and fixed by the wave bead screw, so that the test tube is not easy to fall off from the test tube hole, and the omission is prevented.

Description

Medical sample collection device

Technical Field

The invention relates to a storage device, in particular to a medical sample collection device.

Background

Sample testing is one of the common and important medical measures in medical treatment, such as blood samples, which are tested and analyzed to complete the examination of items such as blood routine and liver function.

At present, medical institution is when gathering samples such as blood, and the sample of gathering passes through the test tube and preserves to put into to the test-tube rack on, and after collecting certain quantity of samples, send the test-tube rack to check out test set in the lump, however, the sample save and the transportation in-process, can take place sample loss scheduling problem occasionally, cause the missed measure. The inventors have observed that the loss of the samples is caused by unreliable test tube racks for collecting and storing the samples, and the test tubes are easy to fall off from the test tube racks.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, the invention aims to provide a medical sample collection device.

To achieve the above object, a medical specimen collection device according to an embodiment of the present invention includes:

a storage box;

the test tube rack is accommodated in the accommodating cavity and comprises a plurality of rack units, and the rack units are sequentially spliced and assembled along a first direction;

each pipe frame unit comprises a support and a plurality of groups of wave bead screws, a plurality of test tube holes are formed in the support and are arranged at intervals along the second direction, and the second direction is perpendicular to the first direction; the multiple groups of wave bead screws correspond to the multiple test tube holes one by one, each group of wave bead screws comprises at least one wave bead screw, and at least one wave bead screw is arranged on the hole wall of the corresponding test tube hole;

When the test tube is inserted into the test tube hole, the elastic end of at least one wave bead screw abuts against the tube wall of the test tube so as to clamp and fix the test tube in the test tube hole.

According to the medical sample collecting device provided by the embodiment of the invention, the plurality of groups of wave bead screws are arranged on the support, when the test tube is inserted into the test tube hole, the elastic ends of the wave bead screws are abutted against the tube wall of the test tube so as to clamp and fix the test tube in the test tube hole, so that on one hand, the test tube can be clamped and fixed by the wave bead screws, the test tube is not easy to fall off from the test tube hole, the missed detection is prevented, in addition, the test tube rack is accommodated in the accommodating box, the condition that the test tube is not easy to lose in the transferring process is ensured, and the missed detection problem is further. On the other hand, the wave ball screw is simple and convenient to mount, and the elastic effect of the elastic end is utilized, so that the clamping reliability can be kept. On the other hand, the test-tube rack comprises a plurality of supports in a splicing manner, and test-tube racks with different sizes can be configured as required, so that different use requirements are met.

In addition, the medical sample collection device according to the above embodiment of the present invention may further have the following additional technical features:

according to one embodiment of the invention, the bracket is provided with a first side surface and a second side surface, the first side surface and the second side surface are arranged oppositely in the first direction, the bracket is provided with a plurality of groups of threaded holes, and the plurality of groups of threaded holes correspond to the plurality of groups of wave bead screws one by one;

Each group of threaded holes comprises a first threaded hole and a second threaded hole, the first threaded hole is formed in the first side face and penetrates through the test tube hole, the second threaded hole is formed in the second side face and penetrates through the test tube hole, and the first threaded hole is opposite to the second threaded hole;

each group of wave bead screws comprise two wave bead screws, one of the two wave bead screws is in threaded fit with the corresponding group of first threaded holes in the threaded holes, the other of the two wave bead screws is in threaded fit with the corresponding group of second threaded holes in the threaded holes, and the elastic ends of the two wave bead screws protrude from the inner wall of the test tube hole.

According to one embodiment of the invention, the tube wall of the test tube is provided with an annular clamping groove, and when the test tube is inserted into the test tube hole, the elastic end of the wave bead screw is abutted against the annular clamping groove.

According to an embodiment of the invention, a plurality of insertion grooves are arranged at intervals along the second direction on the first side surface, and the insertion grooves extend along the up-and-down direction;

the second side surface is provided with a plurality of plug connectors at intervals along the second direction, and the plug connectors extend along the up-down direction;

In two adjacent supports, the plug connector on one support is correspondingly plugged with the plug-in connection groove on the other support along the vertical direction one by one, so that the two adjacent supports are spliced and assembled together.

According to an embodiment of the invention, the insertion groove is formed with a notch on the first side surface, and the notch extends along the up-and-down direction;

the plug connector comprises a clamping portion and a neck portion, the clamping portion and the neck portion extend in the vertical direction, the clamping portion is opposite to the second side face, and the neck portion is connected between the clamping portion and the neck portion; the clamping portion is inserted into the insertion groove, the neck portion is contained in the opening, and the width of the opening is smaller than that of the insertion groove, so that the clamping portion is limited in the insertion groove.

According to one embodiment of the invention, the top surface of the bracket is also provided with a plurality of stopping grooves and a plurality of limiting stopping shoulders, the stopping grooves correspond to the inserting grooves one by one, each stopping groove is communicated with the corresponding inserting groove, and the width of each stopping groove is greater than that of the inserting groove;

the plurality of limiting blocking shoulders correspond to the plurality of plug connectors one by one, each limiting blocking shoulder is connected with the corresponding plug connector, and the width of each limiting blocking shoulder is greater than that of the corresponding plug connector;

When the plug connector is plugged in the plugging groove, the limiting blocking shoulder is blocked in the blocking groove and does not protrude out of the top surface of the support.

According to one embodiment of the invention, the storage box further comprises a display screen, wherein the display screen is arranged on the storage box;

the bottom of the containing box is provided with a plurality of electronic switches, and the electronic switches correspond to the test tube holes in the test tube rack one by one;

when the test tube is inserted into the test tube hole and is clamped and fixed by the wave bead screw, the lower end of the test tube triggers the electronic switch in the test tube hole so that the display screen displays that the test tube hole is in a first state, and when the test tube is not inserted into the test tube hole, the electronic switch is not triggered so that the display screen displays that the test tube hole is in a second state.

According to one embodiment of the invention, a plurality of elastic pieces are arranged at the bottom of the containing box, and correspond to the test tube holes on the test tube rack one by one;

when the test tube is inserted into the test tube hole and clamped and fixed by the wave ball screw, the elastic piece is compressed and the electronic switch is triggered.

According to one embodiment of the invention, a plurality of bosses are arranged at the bottom of the containing box, the plurality of bosses correspond to the test tube holes on the test tube rack one by one, each boss extends upwards into the corresponding test tube hole, and the electronic switch is arranged on the boss.

According to one embodiment of the invention, the boss comprises a central table and an annular table coaxially arranged outside the central table, an annular chute is defined between the annular table and the central table, and the electronic switch is arranged at the top of the central table;

each boss is provided with a floating sliding sleeve, the lower end of the floating sliding sleeve is slidably sleeved in the annular sliding groove, the upper end of the floating sliding sleeve protrudes outwards along the radial direction to form a blocking edge, and the outer diameter of the blocking edge is not larger than that of the annular table;

the elastic piece is a spring, the spring is sleeved on the floating sliding sleeve, the lower end of the spring is abutted to the annular table, and the upper end of the spring is abutted to the blocking edge.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

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

FIG. 1 is a schematic view of a medical specimen collection device according to an embodiment of the present invention;

FIG. 2 is an exploded view of a medical specimen collection device according to an embodiment of the present invention;

FIG. 3 is an exploded view of a test tube rack of a medical sample collection device according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of two adjacent racks in a medical sample collection device according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a medical specimen collection device in accordance with an embodiment of the present invention;

FIG. 6 is a partial enlarged view taken at A in FIG. 5 (the test tube is partially inserted into the test tube well, and the electronic switch is not activated);

FIG. 7 is a schematic view of the test tube of FIG. 6 with the test tube partially inserted into the test tube well and the electronic switch activated;

fig. 8 is a partial enlarged view at B in fig. 6;

FIG. 9 is an enlarged view of a portion of FIG. 7 at C;

FIG. 10 is an exploded view of the sliding sleeve, the boss and the elastic member of the medical specimen collection device according to the embodiment of the present invention.

Reference numerals:

a storage box 10;

a box 101;

a boss 1011;

a ring-shaped table 1011 a;

the center table 1011 b;

a case cover 102;

a test tube 11;

a ring-shaped card slot 111;

an electronic switch 12;

an elastic member 13;

a floating sliding sleeve 14;

a retaining edge 141;

a display screen 15;

a test tube rack 20;

a pipe rack unit 201;

a support 2011;

the first side S20;

the second side S21;

test tube hole H20;

a plug-in groove H21;

a gap H211;

the second threaded hole H22;

a stopper groove H23;

a wave ball screw 2012;

the threaded shell 2012 a;

beads 2012 b;

a compression spring 2012 c;

a plug member 2013;

a neck 2013 a;

a clamp portion 2013 b;

and a limiting stop shoulder 2014.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

A medical specimen collection device according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 10, a medical sample collection device provided by an embodiment of the present invention may be used to collect a sample, such as a blood sample, for transferring to a detection apparatus for detection. The medical sample collection device comprises a containing box 10 and a test tube rack 20.

Specifically, the storage box 10 may be made of plastic, and preferably, the storage box 10 is made of transparent plastic. The storage box 10 may include a box 101 and a box cover 102 provided on the box 101.

The test-tube rack 20 accept in accomodate the intracavity, test-tube rack 20 includes a plurality of pipe support units 201, and is a plurality of the equipment is spliced in proper order along the first direction to pipe support unit 201, and the first direction can be the length direction or the width direction of accomodating the chamber. That is to say, the test-tube rack 20 is formed by splicing a plurality of pipe support units 201, and two adjacent pipe support units 201 are spliced with each other, and the test-tube racks 20 with different sizes can be spliced through the pipe support units 201 with different quantities.

Each pipe rack unit 201 comprises a support 2011 and a plurality of groups of wave-bead screws 2012, the support 2011 is provided with a plurality of test tube holes H20, the plurality of test tube holes H20 are arranged at intervals along the second direction, and the second direction is perpendicular to the first direction; the multiple groups of wave-bead screws 2012 are in one-to-one correspondence with the multiple test tube holes H20, each group of wave-bead screws 2012 includes at least one wave-bead screw 2012, and at least one wave-bead screw 2012 is disposed on the hole wall of the corresponding test tube hole H20. When the test tube 11 is inserted into the test tube hole H20, the elastic end of at least one wave bead screw 2012 abuts against the tube wall of the test tube 11 to clamp and fix the test tube 11 in the test tube hole H20.

That is to say, each pipe support unit 201 mainly comprises support 2011 and multiunit ripples pearl screw 2012, corresponds the configuration to a set of ripples pearl screw 2012 with the position of each test tube hole H20 on the support 2011, and the elastic end of ripples pearl screw 2012 bulges from the inner wall of test tube hole H20, and like this, when test tube 11 inserts in test tube hole H20, the elastic end of ripples pearl screw 2012 is compressed and is supported on the pipe wall of test tube 11 for test tube 11 presss from both sides tightly in test tube hole H20 at the arm, is difficult to drop from test tube hole H20. Preferably, when the test tube 11 is inserted into the test tube hole H20, the upper end portion of the test tube 11 is exposed, and when the test tube 11 needs to be taken out, the test tube 11 can be pulled out upwards with a little force, so that the use is convenient.

It should be noted that the wave-ball screw 2012 generally includes a screw casing 2012a, a wave-ball 2012b disposed at one end of the screw casing 2012a, and a compression spring 2012c disposed in the screw casing 2012a, wherein when the wave-ball 2012b is axially inwardly acted, the compression spring 2012c is compressed, and the wave-ball 2012b is pressed against the test tube 11 by the elastic force provided by the compression spring 2012 c.

According to the medical sample collecting device provided by the embodiment of the invention, the bracket 2011 is provided with a plurality of groups of wave bead screws 2012, when the test tube 11 is inserted into the test tube hole H20, the elastic end of the wave bead screws 2012 abuts against the tube wall of the test tube 11 to clamp and fix the test tube 11 in the test tube hole H20, so that on one hand, the test tube 11 can be clamped and fixed by the wave bead screws 2012, so that the test tube 11 is not easy to fall off from the test tube hole H20 to prevent the missed detection, and in addition, the test tube rack 20 is accommodated in the accommodating box 10 to ensure that the test tube rack 20 is not easy to lose in the transferring process, and the problem of the missed detection is further reduced. On the other hand, the wave ball screw 2012 is simple and convenient to mount, and the elastic action of the elastic end is utilized, so that the clamping can be kept reliable. On the other hand, the test tube rack 20 is formed by splicing a plurality of supports 2011, so that the test tube rack 20 with different sizes can be configured as required, and different use requirements are met.

Referring to fig. 3 and 4, in an embodiment of the present invention, the support 2011 has a first side surface S20 and a second side surface S21, the first side surface S20 and the second side surface S21 are arranged oppositely in the first direction, and the support 2011 is provided with a plurality of sets of threaded holes, and the plurality of sets of threaded holes correspond to the plurality of sets of wave ball screws 2012 one by one.

Each set of the threaded holes comprises a first threaded hole and a second threaded hole H22, the first threaded hole is arranged on the first side surface S20 and penetrates to the test tube hole H20, the second threaded hole H22 is arranged on the second side surface S21 and penetrates to the test tube hole H20, and the first threaded hole is opposite to the second threaded hole H22.

Each set of the wave-bead screws 2012 includes two wave-bead screws 2012, one of the two wave-bead screws 2012 is screw-fit with the first screw hole of the corresponding set of the screw holes, the other one of the two wave-bead screws 2012 is screw-fit with the second screw hole H22 of the corresponding set of the screw holes, and the elastic ends of the two wave-bead screws 2012 are protruded from the inner wall of the test tube hole H20.

That is to say, first screw hole and second screw hole H22 in the same group of screw hole are established respectively on first side S20 and second side S21 and relative arrangement, and correspondingly, two ripples pearl screws 2012 in the same group of ripples pearl screw 2012 are respectively screw-threaded fit in first screw hole and second screw hole H22 in the same group of screw hole, and like this, press from both sides tightly test tube 11 in test tube hole H20 through two relative ripples pearl screws 2012, so, can ensure that test tube 11 centre gripping is fixed more firmly reliably.

It should be noted that, since the first threaded hole and the second threaded hole H22 are respectively disposed on the first side surface S20 and the second side surface S21 which are opposite to each other, when the wave ball screw 2012 is installed, the two wave ball screws 2012 can be screwed into the two threaded holes from the first side surface S20 and the second side surface S21, which is convenient for installing the wave ball screw 2012.

In addition, it should be considered that, in the embodiment of the present application, the test tube rack 20 is configured as a splicing structure spliced and assembled by a plurality of racks 2011, which facilitates splicing to form test tube racks 20 with different sizes, and more importantly, facilitates installation of the wave bead screw 2012, because only one row of test tube holes H20 is formed in the rack 2011 for splicing, and the row of test tube holes H20 is located just between the first side surface S20 and the second side surface S21, so that the wave bead screw 2012 is screwed in from the first side surface S20 and the second side surface S21, and it can be ensured that the elastic end of the wave bead screw 2012 protrudes from the inner wall of the test tube hole H20.

Referring to fig. 5 to 9, in an embodiment of the present invention, a tube wall of the test tube 11 is provided with an annular groove 111, and when the test tube 11 is inserted into the test tube hole H20, an elastic end of the wave ball screw 2012 abuts against the annular groove 111.

That is to say, in this embodiment, set up ring groove 111 at the pipe wall of test tube 11, insert to test tube hole H20 in test tube 11, and ring groove 111 moves to the relative position of ripples pearl screw 2012, and the elasticity end of ripples pearl screw 2012 is gone into to ring groove 111 in, and then restricts test tube 11 in test tube hole H20 to, can ensure that the test tube 11 centre gripping is fixed more reliably.

Referring to fig. 2 and 3, in some embodiments of the present invention, the first side surface S20 has a plurality of insertion grooves H21 spaced along the second direction, and the insertion grooves H21 extend along the vertical direction.

The second side surface S21 has a plurality of connectors 2013 arranged at intervals along the second direction, and the connectors 2013 extend in the up-down direction; in two adjacent brackets 2011, the plug-in unit 2013 on one bracket 2011 is plugged with the plug-in groove H21 on the other bracket 2011 in a one-to-one correspondence manner along the vertical direction, so that the two adjacent brackets 2011 are spliced and assembled together.

When the concatenation equipment, it is relative from top to bottom with each plug connector 2013 in one on two adjacent supports 2011 and each inserting groove H21 in another to from the top down to inserting groove H21 with plug connector 2013, so, two adjacent supports 2011 can be spliced together, so, its concatenation equipment is convenient, and, the test-tube rack 20 after the concatenation equipment forms a whole, and the structure is reliable firm.

Referring to fig. 3, in an embodiment of the present invention, the insertion groove H21 has a notch H211 formed on the first side surface S20, and the notch H211 extends in the vertical direction.

The plug connector 2013 comprises a clamping portion 2013b and a neck portion 2013a, the clamping portion 2013b and the neck portion 2013a extend in the vertical direction, the clamping portion 2013b is opposite to the second side surface S21, and the neck portion 2013a is connected between the clamping portion 2013b and the neck portion 2013 a; the clamping portion 2013b is inserted into the insertion groove H21, the neck portion 2013a is accommodated in the notch H211, and the width of the notch H211 is smaller than that of the insertion groove H21, so that the clamping portion 2013b is limited in the insertion groove H21.

When the splicing assembly is carried out, the lower end of a clamping portion 2013b in the plug connector 2013 on one support 2011 can be aligned to the upper end of an insertion groove H21 on the other support 2011, the other support 2011 is pushed downwards slightly by force, the clamping portion 2013b is inserted into the insertion groove H21, a neck 2013a of the plug connector 2013 enters a notch H211 downwards along the extending direction of the notch H211, and therefore the two supports 2011 can be spliced together.

Advantageously, the cross-section of the clamping portion 2013b and the insertion groove H21 is T-shaped or dovetail-shaped.

Referring to fig. 2, in an embodiment of the present invention, the top surface of the support 2011 is further provided with a plurality of stopping grooves H23 and a plurality of limiting stopping shoulders 2014, the plurality of stopping grooves H23 correspond to the plurality of inserting grooves H21 one to one, each stopping groove H23 is communicated with the corresponding inserting groove H21, and the width of the stopping groove H23 is greater than the width of the inserting groove H21.

A plurality of spacing fender shoulder 2014 and a plurality of plug connector 2013 one-to-one, every spacing fender shoulder 2014 with correspond plug connector 2013 is connected, just spacing fender shoulder 2014's width is greater than plug connector 2013's width.

When the plug-in unit 2013 is plugged into the plugging groove H21, the limiting stop shoulder 2014 is stopped in the stop groove H23, and the limiting stop shoulder 2014 does not protrude out of the top surface of the support 2011.

That is to say, every inserting groove H21 upper end is equipped with the great backstop groove H23 of a size, it is corresponding, the upper end of every plug connector 2013 is equipped with the great spacing fender shoulder 2014 of a size and backstop groove H23 adaptation, when plug connector 2013 inserts completely in inserting groove H21, spacing fender shoulder 2014 just is located backstop groove H23, and then make support 2011 can not continue downstream again, ensure that two supports 2011 keep at same height, and so, in this embodiment, utilize spacing fender shoulder 2014 and backstop groove H23's cooperation, can make two supports 2011 can splice fast, and reach in same high position, the concatenation equipment is swift convenient, test-tube rack 20 wholeness after the concatenation is better, the structure is also more firm.

Referring to fig. 1 to 2, in some embodiments of the present invention, the storage box further includes a display screen 15, and the display screen 15 is disposed on the storage box 10; the bottom of the containing box 10 is provided with a plurality of electronic switches 12, and the electronic switches 12 correspond to the test tube holes H20 on the test tube rack 20 one by one. The electronic switch 12 may be a tact switch, a proximity sensor, or the like.

When the test tube 11 is inserted into the test tube hole H20 and clamped and fixed by the wave ball screw 2012, the lower end of the test tube 11 triggers the electronic switch 12 in the test tube hole H20 to make the display screen 15 display that the test tube hole H20 is in the first state, and when no test tube is inserted into the test tube hole H20, the electronic switch 12 is not triggered to make the display screen 15 display that the test tube hole H20 is in the second state.

That is to say, electronic switch 12 and test tube hole H20 one-to-one, when test-tube rack 20 acceptd in containing box 10, electronic switch 12 is located the test tube hole H20 bottom that corresponds, insert test tube 11 to test tube hole H20 in the time, electronic switch 12 is triggered to the lower extreme of test tube 11, electronic switch 12 produces trigger signal, this trigger signal can send to the controller, it is first state to show the state that this test tube hole H20 corresponds through controller control display screen 15, this first state can be the user state, it has test tube 11 to show to insert in this test tube hole H20. When the test tube 11 is not inserted into the test tube hole H20, the electronic switch 12 is not triggered, the controller controls the display screen 15 to display that the test tube hole H20 is in a second state, for example, "empty", and the second state identifies that the test tube 11 is not installed in the test tube hole H20, so that the medical staff can know the collection number of samples in the storage box 10 through the display screen 15.

Advantageously, a timer for timing and a counter for counting may be provided. The test tube 11 is inserted into the test tube hole H20, the counter counts for 1 time, when in the scheduled time, the test tube 11 in the test tube hole H20 falls off, the controller controls the display screen 15 to display that the test tube hole H20 is in a third state, for example, "leak", the third state represents that the test tube 11 is loaded before in the test tube hole H20, but the current state has no test tube 11, the test tube 11 may fall off and be missed, and thus, the medical staff can check the test tube hole conveniently, and the problem that the omission possibly exists can be known timely.

Referring to fig. 5 to 7 and 10, in some embodiments of the present invention, a plurality of elastic members 13 are disposed at the bottom of the accommodating box 10, and the plurality of elastic members 13 correspond to the test tube holes H20 on the test tube rack 20 one by one. When the test tube 11 is inserted into the test tube hole H20 and clamped and fixed by the wave ball screw 2012, the elastic member 13 is compressed and the electronic switch 12 is triggered.

That is to say, set up in the relative elastic component 13 of test tube hole H20 in the bottom of containing box 10, when test tube 11 inserted to test tube hole H20 in, test tube hole H20 descends to a certain position and can contact with elastic component 13, continue to push down support 2011 hard, then ring channel 111 of test tube 11 stops fixedly with the elastic end of ripples pearl screw 2012, at this moment, elastic component 13 is compressed to certain length, also the lower extreme of test tube 11 just triggers electronic switch 12, so, utilize elastic component 13 compression buffering, can keep electronic switch 12 to a certain extent, also protect the lower extreme of test tube 11, prevent that electronic switch 12 and the lower extreme of test tube 11 from the great and easy scheduling problem of damaging of atress.

And when the test tube 11 is pulled out to needs, can upwards pull out test tube 11 with power slightly, when the elasticity end of ripples pearl screw 2012 deviates from in ring groove 111, resume deformation at elastic component 13 and upwards promote test tube 11 for test tube 11 is automatic upwards bounced, so, conveniently in the taking out of test tube 11.

Referring to fig. 5 to 7 and 10, in an embodiment of the present invention, a plurality of bosses 1011 are disposed at the bottom of the storage box 10, the plurality of bosses 1011 correspond to the test tube holes H20 on the test tube rack 20 one by one, each boss 1011 extends upward into the corresponding test tube hole H20, and the electronic switch 12 is disposed on the boss 1011. Preferably, the boss 1011 is adapted to the tube hole H20, for example, the boss 1011 is cylindrical and has a diameter substantially equal to the outer diameter of the tube hole H20, and when the tube rack 20 is accommodated in the container 10, the boss 1011 at the bottom of the container 10 just extends into the tube hole H20.

In this embodiment, the boss 1011 at the bottom of the storage box 10 is matched with the test tube hole H20 on the test tube rack 20, so that on one hand, the positioning of the test tube rack 20 can be realized, and the relative fixation between the test tube rack 20 and the storage box 10 is facilitated. On the other hand, can be so that when inserting in test tube hole H20 and being fixed by ripples ball screw 2012, the bottom of test tube 11 has certain distance apart from the bottom of test-tube rack 20, so, in use, when taking out test-tube rack 20, test-tube rack 20 can place on the plane carrier smoothly, from this, convenient in the use of test-tube rack 20.

Referring to fig. 10, in one embodiment of the present invention, the boss 1011 includes a central platform 1011b and an annular platform 1011a coaxially disposed outside the central platform 1011b, an annular sliding groove is defined between the annular platform 1011a and the central platform 1011b, and the electronic switch 12 is disposed on the top of the central platform 1011 b.

Every be equipped with a sliding sleeve 14 that floats on the boss 1011, the lower extreme slidable ground cover of sliding sleeve 14 that floats is established in the annular spout, the upper end of sliding sleeve 14 that floats has along radially outside protrusion fender edge 141, keep off the external diameter on edge 141 and be not more than the external diameter of annular platform 1011a for keep off along 141 and annular platform 1011a can stretch into in the test tube hole H20. Preferably, the height of the electronic switch 12 is lower than the upper end of the floating sliding sleeve 14, so as to ensure that the lower end of the test tube 11 contacts the upper end of the floating sliding sleeve 14 first when the test tube 11 is inserted into the test tube hole H20, and the electronic switch 12 contacts the lower end of the test tube 11 later.

The elastic element 13 is a spring, the spring is sleeved on the floating sliding sleeve 14, the lower end of the spring abuts against the annular table 1011a, and the upper end of the spring abuts against the blocking edge 141.

In the process that the test tube 11 is inserted downwards into the test tube hole H20, the lower end of the test tube 11 contacts with the upper end of the floating sliding sleeve 14 first to force the floating sliding sleeve 14 to move downwards, when the test tube 11 moves to a certain position, the lower end of the test tube 11 contacts with the electronic switch 12, the test tube 11 continues to move downwards to trigger the electronic switch 12, and in the process, the floating sliding sleeve 14 moves downwards to force the spring to compress.

In this embodiment, the floating sliding sleeve 14 slides up and down, so as to ensure that the elastic member 13 is reliably compressed, and the elastic member 13 can provide a reliable buffering effect. Moreover, the elastic piece 13 can be ensured to smoothly and reliably bounce the test tube 11 when the test tube 11 is pulled out.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A medical sample collection device, comprising:

a storage box;

2. The medical specimen collection device of claim 1, wherein the cradle has a first side and a second side, the first and second sides being arranged back to back in the first direction, the cradle having a plurality of sets of threaded holes, the plurality of sets of threaded holes corresponding one-to-one with the plurality of sets of wave-bead screws;

3. The medical specimen collection device of claim 1, wherein the tube wall of the test tube is provided with a circular groove, and when the test tube is inserted into the test tube hole, the elastic end of the wave ball screw abuts against the circular groove.

4. The medical specimen collection device of claim 1, wherein the first side has a plurality of insertion slots spaced apart along the second direction, the insertion slots extending in an up-down direction;

5. The medical specimen collection device of claim 4, wherein the mating groove defines a cutout in the first side surface, the cutout extending in an up-and-down direction;

6. The medical specimen collection device of claim 4, wherein the top surface of the holder further has a plurality of stop grooves and a plurality of stop shoulders, the plurality of stop grooves correspond to the plurality of insertion grooves one to one, each stop groove communicates with the corresponding insertion groove, and the width of the stop groove is greater than the width of the insertion groove;

7. The medical specimen collection device of claim 1, further comprising a display screen disposed on the receptacle;

8. The medical specimen collection device according to claim 7, wherein a plurality of elastic members are provided at the bottom of the storage box, the plurality of elastic members corresponding to the respective test tube holes of the test tube rack one by one;

9. The medical specimen collection device according to claim 8, wherein a plurality of bosses are provided at the bottom of the storage box, the plurality of bosses correspond to the respective test tube holes on the test tube rack one by one, each boss extends upward into the corresponding test tube hole, and the electronic switch is provided on the boss.

10. The medical specimen collection device of claim 9, wherein the boss includes a central land and an annular land coaxially disposed outside the central land, the annular land and the central land defining an annular chute therebetween, the electronic switch being disposed on a top portion of the central land;