CN116078457A

CN116078457A - Test tube rack for hematology department

Info

Publication number: CN116078457A
Application number: CN202310252968.2A
Authority: CN
Inventors: 陈泰仿; 魏艳荣; 高朝阳
Original assignee: 8th Medical Center of PLA General Hospital
Current assignee: 8th Medical Center of PLA General Hospital
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-05-09
Anticipated expiration: 2043-03-16
Also published as: CN116078457B

Abstract

The invention provides a test tube rack for hematology, and belongs to the technical field of medical appliances; the test tube rack comprises a pair of side frames, a bottom frame is clamped between the pair of side frames, a supporting and limiting mechanism and a placing plate are connected between the pair of side frames, and the supporting and limiting mechanism plays a supporting role on the placing plate. The test tube cover is provided with the pre-tightening mechanism, so that the test tube cover is conveniently taken out, the stability is improved, the side wall of the test tube on the whole placing plate is exposed outside, medical staff can conveniently check and sweep the test tube, the supporting limiting mechanism and the placing plate are mutually matched, the test tube can be conveniently taken out and placed at any time when being placed on a tabletop, the limiting frame and the supporting limiting mechanism are mutually matched, the placing plate can be conveniently clamped on the limiting frame of the side plate, meanwhile, the supporting limiting mechanism is conveniently clamped, the clamping of the test tube cover is realized, and the test tube is prevented from shifting when being checked and swept.

Description

Test tube rack for hematology department

Technical Field

The invention relates to the technical field of medical equipment, in particular to a test tube rack for hematology.

Background

Hematology, also called hematological, is a branch of medicine, mainly treating hematopoietic diseases, i.e. hematopathy, by blood examination whether various indexes in the body are normal or not is a basic reference for doctors to judge the disease. Medical personnel in the hematology department often use test tubes in laboratory work, and for the placement of these test tubes, test tubes are required.

In the prior art, integrated into one piece is generally adopted to the test-tube rack, but a plurality of test tubes can be directly placed in integrated into one piece's test-tube rack, in placing the test tube in the test-tube rack, need adopt the test-tube rack to press from both sides tightly to test tube in the transportation process, the test tube can not drop, the bottom design of current test-tube rack is a test tube tip male rubber groove, with this stability of increasing the centre gripping to the test tube, but still there is the following disadvantage, firstly, the tip of test tube inserts the inslot of rubber, carry out the centre gripping to the lateral wall of test tube, lead to the label of test tube lateral wall to receive the rubber groove easily or be located the stable board at test tube middle part and check according to certain blood sampling order and to the label information on the test tube, influence medical personnel and to test tube surface label's observation, in a plurality of test tube holes of same board all inserting, scan the barcode on every test tube after the blood sampling, send the clinical laboratory again, when medical personnel check the label on the test tube and sweep the time, only sweep the edge and check the test tube and check the code, the test tube has been checked with the test tube holder and need be checked with the test tube holder to the sample holder after the time has been satisfied, the sample size has been satisfied to the test tube has been checked with the test tube has been satisfied and the test tube has been checked to the sample before the test tube has been checked.

Disclosure of Invention

The invention aims to solve the technical problem of providing a test tube rack for hematology, which aims to solve the problem that the whole checking and code scanning process consumes long time when test tubes in the middle of the existing integrated test tube rack need to be taken out and then checked and scanned one by one.

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides a test-tube rack that blood branch of academic or vocational study was used, includes the test-tube rack, the test-tube rack includes a pair of side bearer, a pair of joint has the chassis between the side bearer, a pair of be provided with the support stop gear who is connected between the side bearer and place the board, support stop gear pair place the board and play the supporting role, it has a plurality of holes of placing the test tube to place on the board to offer, it all is connected with to place in every hole on the board to have to be right test tube lid that test tube upper end is connected plays the pretension mechanism of centre gripping effect, a pair of side bearer all fixedly connected with spacing frame of one side that the side bearer is faced each other, place the board through support stop gear with spacing frame with the side bearer is connected; the pretension mechanism includes fixed connection in place a pair of spacing platform in every hole in the board, still include bent board and the L shaped plate that integrated into one piece is connected, bent board with the shape of L shaped plate combination is the zigzag, a plurality of weakening grooves have been seted up to the juncture of bent board and L shaped plate, weakening grooves are used for promoting bent board with L shaped plate is crooked to produce elasticity, L shaped plate upper end orientation one side fixedly connected with first pretension piece of test tube lid.

Preferably, the upper surface of the L-shaped plate is fixedly connected with a plurality of rubber blocks matched with the test tube cover.

Preferably, the both sides of placing the board all are provided with the extrusion board, the extrusion board orientation one side of test tube lid all fixedly connected with extrusion piece, L shaped plate orientation corresponds one side fixedly connected with of extrusion board with the pressurized piece of extrusion piece looks adaptation.

Preferably, the L-shaped plate faces to one side of the test tube cover and is positioned at the lower side of the first pre-tightening block, a second pre-tightening block is fixedly connected to the lower side of the first pre-tightening block, and a first weakening groove is formed in the L-shaped plate positioned at the lower side of the second pre-tightening block.

Preferably, the thickness of the middle part of the pushing plate is larger than that of the two ends.

Preferably, the supporting and limiting mechanism comprises a connecting rod and a scissor fork which are connected, the scissor fork is rotationally connected with the placing plate through a shaft, a pair of connecting rods are respectively rotationally connected to two ends of the upper side of a scissor fork rotating shaft, and the other ends of the connecting rods are rotationally connected with one ends of the pushing plate correspondingly.

Preferably, a bump is fixedly connected to the lower end of the scissor rotating shaft, and an elastic belt is fixedly connected between the two single forks of the scissor.

Preferably, the limit frame comprises an integrally formed guide section, an inner arc section, an upper clamping section and a lower clamping section, and is matched with the lug, and second weakening grooves are formed in two single forks between the shearing fork rotating shaft and the lug.

Preferably, the cross section of the underframe is an upper half part of an isosceles trapezoid, the front side and the rear side of the underframe extend upwards, and a plurality of rib plates are fixedly connected to the bending parts of the underframe.

Preferably, through holes are formed in the side walls of the side frames and located in the limiting frames.

Compared with the prior art, the invention has at least the following beneficial effects:

in the above-mentioned scheme, through setting up pretension mechanism, hold the weight of blood test tube and exert pressure to the rubber piece, and then press the transverse portion of L shaped plate, the bending board is through weakening the groove and bending slowly this moment, and then drive the second pretension piece of L shaped plate upper end and test tube lid lateral wall and close to, provide the effect of pretension, when the test tube is kept away from the downthehole of placing the board, the test tube lid is kept away from the rubber piece, the bending board is through elastic force reconversion for the transverse portion of L shaped plate is in the horizontality, the upper end of L shaped plate is outwards rotated around the axle that corresponds downthehole this moment, make first pretension piece not being in close to the lateral wall of test tube lid, the test tube is conveniently directly taken out, whole pretension's process is carried out the test tube lid centre gripping, after the test tube lid pretension, the stability along the horizontal direction to the test tube has been increased, simultaneously also be convenient for take out the test tube through the test tube lid, make the lateral wall on the whole placing the board expose in the outside, make things convenient for medical personnel to check and sweep the sign indicating number to the test tube.

Through setting up support stop gear and pushing away the board, when two single forks among the scissors rotate towards the direction of keeping away from each other, the lower extreme of scissors opens, conveniently supports with the desktop, and the upper end of scissors drives two pushing away from each other of pushing away from the board simultaneously, and the extrusion piece is not pressing down the pressurized piece to the centre gripping to test tube cover has been solved, only carries out the pretension effect to test tube cover through pretension mechanism, when placing board and support stop gear and place on the desktop, is convenient for take and place test tube at any time.

Through setting up spacing frame and supporting stop gear, the lug has increased the deformability of lug along the direction section of slope and has slowly moved, make lug orientation inside bending, until the lug card goes up in the card section, this moment because the lug after pressing needs outwards deformation, the lug card of fork lower extreme is gone up in the card section, place the upper end that the board is located whole test-tube rack this moment, simultaneously expose the label of test tube lateral wall, can supply medical personnel to check and sweep the sign indicating number, all test tubes in the board of placing that corresponds all check and sweep the sign indicating number after accomplishing, press down the board of placing with the hand, the arc section and the inner arc section mutual contact of outside extension of second weakening groove make the lower extreme of fork inwards rotate, make the lug keep away from last card section, when the in-process of fork down movement is cut, the lug moves to down in the card section, realized through cutting fork and lower card Duan Kajin, avoid placing board round trip movement when cutting fork card in the spacing frame, cut two single fork of fork and all inwards rotate, cut fork after rotating drive two push-off caps through the connecting rod and sweep one side towards the test tube cap, press from each other, press from both sides tight test tube cap when pressing from both sides tight test tube, and press the test tube is pressed against each other.

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 for hematology department;

FIG. 2 is a schematic cross-sectional perspective view of a test tube rack for hematology;

FIG. 3 is a schematic perspective view of the structure shown in FIG. 2A;

fig. 4 is a schematic view of a three-dimensional enlarged structure of a test tube rack pretensioning mechanism for hematology department;

fig. 5 is a schematic view of a second perspective of a test tube rack for hematology;

FIG. 6 is a schematic view of a partial perspective structure of a test tube rack for hematology;

FIG. 7 is a schematic view of a partial perspective structure of a test tube rack pushing plate and a scissor fork for hematology;

FIG. 8 is a schematic view of a partial perspective structure of a tube rack pushing plate and a tube for hematology in cooperation;

FIG. 9 is a schematic view showing a partial perspective structure of a rack-placing plate for hematology;

fig. 10 is a schematic diagram of a partial three-dimensional enlarged structure of a test tube rack limiting table for hematology and a pretensioning mechanism in cooperation;

fig. 11 is a schematic view showing a three-dimensional enlarged structure of a pushing plate and a pushing block of a test tube rack for hematology.

[ reference numerals ]

1. A side frame; 2. supporting and limiting mechanisms; 3. placing a plate; 4. a test tube; 5. a chassis; 6. a limit frame; 7. a through hole; 8. a test tube cover; 9. a pre-tightening mechanism; 10. pressing blocks; 11. a pushing plate; 12. bending the plate; 13. weakening the groove; 14. a rubber block; 15. an L-shaped plate; 16. a first pre-tightening block; 17. a second pre-tightening block; 18. a first weakening groove; 19. a guide section; 20. an inner arc section; 21. an upper clamping section; 22. a lower clamping section; 23. extruding a block; 24. a connecting rod; 25. cutting fork; 26. an elastic belt; 27. a second weakening groove; 28. a bump; 29. and a limiting table.

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 for hematology 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 and 5, the embodiment of the invention provides a test tube rack for hematology, which comprises a pair of side frames 1, a bottom frame 5 is clamped between the pair of side frames 1, the cross section of the bottom frame 5 is an upper half part of an isosceles trapezoid, the front side and the rear side of the test tube rack extend upwards, a plurality of rib plates are fixedly connected to the bending parts of the bottom frame 5, the bottom frame 5 is convenient to clamp the two sides of the side frames 1, the disassembly is convenient, the stability between the pair of side frames 1 is improved after the bottom frame 5 is installed, the rib plates increase the structural strength of the bending parts of the bottom frame 5, a supporting limiting mechanism 2 and a placing plate 3 are arranged between the pair of side frames 1, the supporting limiting mechanism 2 supports the placing plate 3, a plurality of holes for placing test tubes 4 are formed in the placing plate 3, a pre-tightening mechanism 9 for clamping test tube covers 8 connected to the upper ends of the test tubes 4 is connected in each hole of the placing plate 3, a limiting frame 6 is fixedly connected to one side of the pair of side frames 1, and the placing plate 3 is connected to the side frames 1 through the supporting limiting mechanism 2 and the limiting frame 6.

As an implementation manner in this embodiment, as shown in fig. 3, 4 and 10, the pre-tightening mechanism 9 includes a pair of limiting tables 29 fixedly connected in each hole in the placing plate 3, and further includes a curved plate 12 and an L-shaped plate 15 integrally formed and connected, the curved plate 12 and the L-shaped plate 15 are combined into a zigzag shape, a plurality of weakening grooves 13 are formed at the junctions of the curved plate 12 and the L-shaped plate 15, the weakening grooves 13 are used for promoting the curved plate 12 and the L-shaped plate 15 to bend to generate elastic force, a plurality of rubber blocks 14 matched with the test tube cover 8 are fixedly connected to the upper surface of the L-shaped plate 15, a first pre-tightening block 16 is fixedly connected to one side of the upper end of the L-shaped plate 15 facing the test tube cover 8, a plurality of grooves matched with vertical strips on the side wall of the test tube cover 8 are formed on one side of the first pre-tightening block 16 facing the test tube cover 8, a shaft extending towards the bending position of the L-shaped plate 15 is fixedly connected to each hole in the placing plate 3, the two sides of the L-shaped plate 15 are respectively clamped to limit the L-shaped plate 15 to move back and forth, so that the L-shaped plate 15 can only rotate at the same position, when the plurality of rubber blocks 14 facilitate the test tube 4 to be inserted into the hole of the placing plate 3, the side wall of the test tube cover 8 is lapped on the plurality of rubber blocks 14, the weight of the test tube 4 is used for pressing the rubber blocks 14 and further pressing the transverse part of the L-shaped plate 15, at the moment, the bending plate 12 is slowly bent through the weakening groove 13, the second pretension block 17 at the upper end of the L-shaped plate 15 is further driven to abut against the outer side wall of the test tube cover 8 to provide the pretension force, when the test tube 4 is far away from the hole of the placing plate 3, the test tube cover 8 is far away from the rubber blocks 14, the bending plate 12 is restored to be in a horizontal state through the elastic force, at the moment, the upper end of the L-shaped plate 15 is outwards rotated around the shaft in the corresponding hole, make first pretension piece 16 not in the lateral wall against test tube lid 8, conveniently directly take out test tube 4, whole pretension's process is carried out the centre gripping to test tube lid 8, to test tube lid 8 pretension after, has increased the stability along the horizontal direction to test tube 4, also is convenient for take out test tube 4 through test tube lid 8 simultaneously for the lateral wall of whole test tube 4 exposes in the outside, makes things convenient for medical personnel to check and sweep the sign indicating number to whole test tube.

Through setting up pretension mechanism 9, hold the weight of blood test tube 4 and exert pressure to rubber piece 14, and then press the lateral part of L shaped plate 15, bending plate 12 is through weakening groove 13 and crooked slowly this moment, and then drive the second pretension piece 17 of L shaped plate 15 upper end and test tube lid 8 lateral wall and close, provide the effect of pretension, when test tube 4 kept away from the downthehole of placing plate 3, test tube lid 8 kept away from rubber piece 14, bending plate 12 is through elastic force reconversion for the lateral part of L shaped plate 15 is in the horizontality, the upper end of L shaped plate 15 is rotated outwards around the axle in corresponding downthehole this moment, make first pretension piece 16 not in the lateral wall of hugging closely test tube lid 8, conveniently directly take out test tube 4, whole pretension's process is carried out the centre gripping to test tube lid 8, after pretension to test tube lid 8, increased the stability along the horizontal direction to test tube 4, also be convenient for take out test tube 4 through test tube lid 8 simultaneously, make whole lateral wall of placing plate 3 on test tube 4 outside, make things convenient for medical personnel to check and sweep the sign indicating number to test tube.

As an implementation manner in this embodiment, as shown in fig. 3, 8 and 11, two sides of the placement plate 3 are respectively provided with a pushing plate 11, one side of each pushing plate 11 facing the test tube cover 8 is fixedly connected with a pushing block 23, one side of each L-shaped plate 15 facing the corresponding pushing plate 11 is fixedly connected with a pressed block 10 matched with the pushing block 23, one side of each L-shaped plate 15 facing the test tube cover 8 and positioned below the first pre-tightening block 16 is fixedly connected with a second pre-tightening block 17, the L-shaped plates 15 positioned below the second pre-tightening blocks 17 are provided with a first weakening groove 18, when the pushing plates 11 at two sides move towards the test tube cover 8, the pushing plates 11 drive the pre-tightened pressed blocks 10 to squeeze, the upper end of the first weakening groove 18 in the L-shaped plate 15 is pushed after the pressed block 10 is pressed until the second pre-tightening block 17 is also clung to the side wall of the test tube cover 8, at this time, under the action of the first weakening groove 18, the upper end of the L-shaped plate 15 is clamped through the action of the extrusion block 23 and the pressed block 10, the whole test tube 4 is clamped and stabilized by the placing plate 3 through the test tube cover 8, at this time, the test tube 4 cannot move with the placing plate 3, the thickness of the middle part of the extrusion plate 11 is greater than the thickness of two ends, the thickness of the middle part of the extrusion plate 11 is increased, deformation of the middle part of the extrusion plate 11 is caused in the process of pushing the pressed block 10 through the extrusion block 23, and the pushing effect is influenced.

As an implementation manner in this embodiment, as shown in fig. 6, 7 and 9, the supporting and limiting mechanism 2 includes a connecting rod 24 and a scissor 25 which are connected, the scissor 25 is rotationally connected with the placing plate 3 through a shaft, a pair of connecting rods 24 are respectively rotationally connected to two ends of the upper side of the rotating shaft of the scissor 25, the other ends of the connecting rods 24 are rotationally connected with one ends of the corresponding pushing plates 11, the connecting rods 24 are used for connecting the scissor 25 and the pushing plates 11, after the scissor 25 rotates around the shaft, the pushing plates 11 on two sides are driven to move along the width direction of the placing plate 3 through the connecting rods 24, interference between the rotating scissor 25 and the pushing plates 11 is avoided, a bump 28 is fixedly connected to the lower end of the rotating shaft of the scissor 25, the area of the lower end of the scissor 25 is increased due to the arrangement of the bump 28, the lower end of the scissor 25 can be directly placed on a tabletop, the stress area when increasing the support, improve stability, fixedly connected with elastic webbing 26 between two single forks of fork 25, elastic webbing 26 is arranged in connecting two single forks in fork 25, avoid fork 25 pivoted angle too big, the support area of lug 28 and desktop has been influenced, and then stability when having influenced the support, when two single forks in fork 25 rotate towards the direction of keeping away from each other, the lower extreme of fork 25 opens, conveniently support with the desktop, the upper end of fork 25 drives two extrusion boards 11 and keeps away from each other simultaneously, extrusion piece 23 is not being under pressure to receiving briquetting 10, thereby the centre gripping to test tube lid 8 has been solved, only carry out pretension effect through pretension mechanism 9 to test tube lid 8, place board 3 and support stop gear 2 when placing on the desktop, be convenient for take and place test tube 4 at any time.

Through setting up support stop gear 2 and pushing away plate 11, when two single forks in the scissors 25 rotate towards the direction of keeping away from each other, the lower extreme of scissors 25 opens, conveniently supports with the desktop, and the upper end of scissors 25 drives two pushing away plates 11 simultaneously and keeps away from each other, and extrusion piece 23 is not being pressed by briquetting 10 to the centre gripping to test tube lid 8 has been solved, only carries out the pretension effect to test tube lid 8 through pretension mechanism 9, when placing board 3 and support stop gear 2 and place on the desktop, is convenient for take and place test tube 4 at any time.

As an implementation manner in this embodiment, as shown in fig. 6 and 9, the limiting frame 6 includes an integrally formed guiding section 19, an inner arc section 20, an upper clamping section 21 and a lower clamping section 22, and are all adapted to the protruding block 28, two single forks between the rotating shaft of the scissors 25 and the protruding block 28 are each provided with a second weakening groove 27, when the medical staff matches the placing plate 3 and the supporting limiting mechanism 2 with each other along the limiting frame 6, firstly the protruding block 28 moves slowly along the inclined guiding section 19, the second weakening grooves 27 increase the deformability of the protruding block 28, so as to promote the protruding block 28 to bend inwards until the protruding block 28 is clamped into the upper clamping section 21, at this time, the protruding block 28 at the lower end of the scissors 25 is clamped into the upper clamping section 21 due to outward deformation after the protruding block 28 is pressed, at this time the placing plate 3 is located at the upper end of the whole test tube rack, and at the same time the label on the outer side wall of the test tube 4 is exposed, the medical staff can check and sweep the codes, secondly, after all test tubes in the corresponding placing plates 3 are checked and swept the codes, the placing plates 3 are pressed downwards by hands, at the moment, the arc-shaped sections extending outwards of the second weakening grooves 27 are contacted with the inner arc sections 20, the lower ends of the scissor 25 are driven to rotate inwards, the convex blocks 28 are far away from the upper clamping sections 21, when the scissor 25 moves downwards, the convex blocks 28 move into the lower clamping sections 22, the clamping between the scissor 25 and the lower clamping sections 22 is realized, the placing plates 3 are prevented from moving back and forth, when the scissor 25 is clamped into the limiting frame 6, the two single forks of the scissor 25 are pressed inwards to rotate, the rotated scissor 25 drives the two pushing plates 11 to move towards one side of the tube cover 8 through the connecting rods 24, the upper ends of the L-shaped plates 15 are pressed, the clamping of the tube cover 8 is realized, the side walls of the side frames 1 and the inner parts of the limiting frame 6 are provided with through holes 7, the through hole 7 is the shape of whole spacing frame 6 equidistance inwards, has a plurality of horizontal poles in the through hole 7 simultaneously for increase the structural strength of side bearer 1, make things convenient for the personnel to observe the pressurized condition of side bearer 1 through hole 7 simultaneously, make things convenient for medical personnel to stretch into the back with the hand at the both ends of through hole 7 simultaneously and take out up and place board 3.

Through setting up spacing frame 6 and supporting stop gear 2, lug 28 has moved slowly along the direction section 19 of slope, the second weakening groove 27 has increased the deformability of lug 28, make lug 28 inwards crooked, until lug 28 card goes up in the card section 21, this moment because lug 28 pressurized back needs outward deformation, so lug 28 card in the lower extreme of fork 25 goes up in the card section 21, place the upper end that board 3 is located whole test-tube rack this moment, simultaneously expose the label of test tube 4 lateral wall, can supply medical personnel to check and sweep the sign indicating number, all test tubes in the corresponding place board 3 all check and sweep the sign indicating number after accomplishing, press down placing board 3 with the hand, the arc section that the second weakening groove 27 outwards extends and inner arc section 20 contact this moment, make the lower extreme of fork 25 inwards rotate, make lug 28 keep away from last card section 21, in-process when fork 25 down moves to lower card section 22, realized through fork 25 and lower card section 22, avoid placing board 3 to move back and forth, when fork 25 card is gone into frame 6, two single fork 25 are pressed from both sides to press from both sides tight end at the side of clamp by force and cover to the test tube, press from both sides and cover 8 when the test tube 8 are pressed from both sides.

According to the technical scheme provided by the invention, the pre-tightening mechanism is arranged, the weight of the blood test tube is used for pressing the rubber block, the transverse part of the L-shaped plate is further pressed, the bending plate is slowly bent through the weakening groove, the second pre-tightening block at the upper end of the L-shaped plate is further driven to be abutted against the outer side wall of the test tube cover, the pre-tightening force is provided, when the test tube is far away from the hole of the placing plate, the test tube cover is far away from the rubber block, the bending plate is restored to be in a horizontal state through the elastic force, the transverse part of the L-shaped plate is in a horizontal state, at the moment, the upper end of the L-shaped plate rotates outwards around the shaft in the corresponding hole, the first pre-tightening block is not abutted against the side wall of the test tube cover, the test tube cover is conveniently and directly taken out, the whole pre-tightening process clamps the test tube cover, the stability of the test tube along the horizontal direction is increased, and meanwhile, the test tube cover is conveniently taken out through the test tube cover, the side wall of the test tube on the whole placing plate is exposed outside, and the test tube is convenient for medical staff to check and sweep codes.

Through setting up spacing frame and supporting stop gear, the lug has increased the deformability of lug along the direction section of slope and has moved slowly, make lug orientation inside bending, until the lug card goes up in the card section, this moment because the lug after pressing needs outwards deformation, the lug card of fork lower extreme is gone up in the card section, place the upper end that the board is located whole test-tube rack this moment, simultaneously expose the label of test tube lateral wall, can supply medical personnel to check and sweep the sign indicating number, all test tubes in the board of placing that corresponds all check and sweep the sign indicating number after accomplishing, press down the board of placing with the hand, the arc section and the inner arc section mutual contact of outside extension of second weakening groove make the lower extreme of fork inwards rotate, make the lug keep away from last card section, when the in-process of fork down movement is cut, the lug moves to down in the card section, realized through cutting fork and lower card Duan Kajin, avoid placing board round trip movement when cutting fork card in the spacing frame, cut two single fork of fork and all inwards rotate, cut fork after rotating drive two push-off cover towards one side of pushing away from the board, press from each other, press from both sides tight test tube cover when pressing from each other, press from both sides tight test tube to realize.

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

1. A test tube rack for hematology, comprising:

the test tube rack comprises a pair of side frames, a bottom frame is clamped between the pair of side frames, a supporting and limiting mechanism and a placing plate are connected between the pair of side frames, the supporting and limiting mechanism supports the placing plate, a plurality of holes for placing test tubes are formed in the placing plate, a pre-tightening mechanism for clamping test tube covers connected with the upper ends of the test tubes is connected in each hole of the placing plate, limiting frames are fixedly connected to one sides of the pair of side frames facing each other, and the placing plate is connected with the side frames through the supporting and limiting mechanism and the limiting frames;

the pretension mechanism includes fixed connection in place a pair of spacing platform in every hole in the board, still include bent board and the L shaped plate that integrated into one piece is connected, bent board with the shape of L shaped plate combination is the zigzag, a plurality of weakening grooves have been seted up to the juncture of bent board and L shaped plate, weakening grooves are used for promoting bent board with L shaped plate is crooked to produce elasticity, L shaped plate upper end orientation one side fixedly connected with first pretension piece of test tube lid.

2. The test tube rack for hematology according to claim 1, wherein a plurality of rubber blocks matched with the test tube cover are fixedly connected to the upper surface of the L-shaped plate.

3. The test tube rack for hematology according to claim 1, wherein pushing plates are arranged on two sides of the placing plate, the pushing plates are fixedly connected with extrusion blocks on one sides of the test tube cover, and the L-shaped plates are fixedly connected with compression blocks matched with the extrusion blocks on one sides of the corresponding pushing plates.

4. The test tube rack for hematology according to claim 1, wherein the L-shaped plate faces one side of the test tube cover and is located at the lower side of the first pre-tightening block and is fixedly connected with a second pre-tightening block, and the L-shaped plate located at the lower side of the second pre-tightening block is provided with a first weakening groove.

5. A test tube rack for hematology according to claim 3, wherein the thickness of the middle portion of the pushing plate is greater than the thickness of the two ends.

6. A test tube rack for hematology according to claim 3, wherein the supporting and limiting mechanism comprises a connecting rod and a scissor fork which are connected, the scissor fork is rotatably connected with the placing plate through a shaft, a pair of connecting rods are respectively rotatably connected to two ends of the upper side of the rotating shaft of the scissor fork, and the other end of the connecting rod is rotatably connected with one end of the pushing plate.

7. The test tube rack for hematology according to claim 6, wherein a bump is fixedly connected to the lower end of the rotating shaft of the scissors, and an elastic band is fixedly connected between the two single forks of the scissors.

8. The test tube rack for hematology according to claim 7, wherein the limiting frame comprises an integrally formed guiding section, an inner arc section, an upper clamping section and a lower clamping section, and is adapted to the protruding block, and second weakening grooves are formed in two single forks between the scissor rotating shaft and the protruding block.

9. The test tube rack for hematology according to claim 1, wherein the cross section of the bottom frame is an upper half part of an isosceles trapezoid, the front side and the rear side of the bottom frame extend upwards, and a plurality of rib plates are fixedly connected to the bending parts of the bottom frame.

10. The rack of claim 1, wherein the side walls of the side frames are provided with through holes inside the limiting frames.