CN112371205A

CN112371205A - Detachable blood drawing test tube rack

Info

Publication number: CN112371205A
Application number: CN202011383154.5A
Authority: CN
Inventors: 陈改平
Original assignee: First Affiliated Hospital of ZCMU
Current assignee: First Affiliated Hospital of ZCMU
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-02-19
Anticipated expiration: 2040-12-01
Also published as: CN112371205B

Abstract

The invention relates to a detachable blood drawing test tube rack which comprises a test tube bracket, wherein the test tube bracket comprises a partition plate, a first bracket and a second bracket which are respectively arranged on two sides of the partition plate, the first bracket is fixedly connected with the partition plate, the second bracket is detachably connected with the partition plate, a detachable third bracket and a detachable fourth bracket are respectively arranged on two sides of the partition plate, the first bracket is detachably connected with the third bracket, and the second bracket is detachably connected with the fourth bracket. The invention has the characteristics of splitting the test tube rack according to the requirement, reducing the volume of the test tube rack, avoiding space waste, being convenient to take and the like.

Description

Detachable blood drawing test tube rack

Technical Field

The invention relates to a detachable blood drawing test tube rack, and belongs to the technical field of medical instruments.

Background

The test-tube rack is as a medical instrument of placing the test tube, widely used, the test-tube rack that uses now clinically need be placed and shifts on the infusion dish usually, and medical personnel can take the ward with test-tube rack and other necessary apparatus through the infusion dish together, convenient direct use, but current test-tube rack is bulky usually, place and to occupy great space on the infusion dish, and patient differs to the use quantity of test tube, the test tube that partial patient need use is less, still use great test-tube rack this moment, have great space waste, and it is very inconvenient when taking.

Disclosure of Invention

The invention aims to provide a detachable blood drawing test tube rack, which solves the problems that the test tube rack in different use environments causes space waste, is inconvenient to take and the like in the prior art.

The technical purpose of the invention is mainly solved by the following technical scheme: a detachable blood drawing test tube rack comprises a test tube bracket, wherein the test tube bracket comprises a partition plate, a first bracket and a second bracket which are respectively arranged on two sides of the partition plate, the first bracket is fixedly connected with the partition plate, the second bracket is detachably connected with the partition plate, a detachable third bracket and a detachable fourth bracket are respectively arranged on two sides of the partition plate, the first bracket is detachably connected with the third bracket, and the second bracket is detachably connected with the fourth bracket; the setting of above-mentioned each bracket for this test-tube rack can fall into each independent bracket, realizes that the modularization is assembled, and the split combination each other between each bracket, thereby can reduce the volume of bracket as required under different service environment, sets up the test tube quantity that can place, and the space that furthest reduces the bracket occupies, conveniently gets to take and avoid the space waste of bracket.

Preferably, a fifth bracket connected with the side wall of the second bracket is arranged on one side, connected with the second bracket, of the partition plate, a first strip-shaped groove is formed in one side, facing the second bracket, of the fifth bracket, one end of the first strip-shaped groove is of an open structure, the other end, facing the partition plate, of the first strip-shaped groove is of a closed structure, and a first strip-shaped block matched with the first strip-shaped groove is arranged on one side, facing the first strip-shaped groove, of the second bracket; the first bar-shaped groove is arranged, so that the second bracket can be combined with the first bracket in place along the first bar-shaped groove through the first bar-shaped block, and the second bracket can be supported, so that the second bracket can be kept in a parallel state with the first bracket.

Preferably, a second strip-shaped groove is formed in one side, facing the fourth bracket, of the partition plate, a protruding strip matched with the second strip-shaped groove is arranged on the side wall, facing the partition plate, of the second bracket, one end of the protruding strip protrudes out of the side wall where the first strip-shaped block is located, a second strip-shaped block matched with the second strip-shaped groove is arranged on the side wall of the fourth bracket, a clamping groove is formed in the inner wall of the second strip-shaped groove, a protruding block matched with the clamping groove is arranged on the second strip-shaped block, a groove used for the protruding block to move is formed in the second strip-shaped block, and a telescopic spring connected with the protruding block is arranged in; the protruding setting of above-mentioned abrupt strip, make one end be the first bar groove of enclosed construction can with the cooperation of division board lateral wall, form the protruding position of abrupt strip and block, so that carry on spacingly to the second bracket of installing on the division board, and with the cooperation of third bar groove, avoid second bracket and fourth bracket to break away from along the length direction in first bar groove simultaneously, the cooperation setting of above-mentioned second bar groove and second bar shape piece, so that make up fixedly to the fourth bracket, make things convenient for the translation of fourth bracket and play the supporting role, and the setting of lug and expanding spring, make the lug can cooperate with the draw-in groove, when exclusive use fourth bracket, fix a position the fourth bracket on the lateral wall of division board, avoid the fourth bracket to break away from along the length direction in second bar groove.

Preferably, a third strip-shaped groove is formed in the side wall, abutted to the fourth bracket, of the second bracket, one end, facing the partition plate, of the third strip-shaped groove is of a closed structure, a third strip-shaped block matched with the third strip-shaped groove is arranged on the fourth bracket, and the second strip-shaped block protrudes out of the side wall, where the third strip-shaped block is located, of the fourth bracket; the sealed setting of above-mentioned third bar groove one end, so that be connected second bracket and fourth bracket through third bar piece, make second bracket and fourth bracket equipment back on the division board, fourth bar piece can form in the third bar inslot and block, make the unable length direction who follows the third bar groove of second bracket break away from the division board, guarantee the equipment stability, and the outstanding setting of second bar piece, make one end be the first bar groove of enclosed construction can with the cooperation of division board lateral wall, the outstanding position formation to the proud strip blocks, so that carry on spacingly to the fourth bracket of installing on the division board, avoid the fourth bracket to break away from along the length direction in third bar groove.

Preferably, a fourth strip-shaped block is arranged on the side wall, abutted against the first bracket, of the third bracket, a fourth strip-shaped groove matched with the fourth strip-shaped block is arranged on the first bracket, and a fifth strip-shaped block is arranged on the side wall, abutted against the partition plate, of the third bracket; the fourth strip-shaped blocks are arranged so as to limit and support the third bracket, the third bracket is prevented from being separated from the fourth strip-shaped blocks along the length direction of the fourth strip-shaped grooves while the stability of the third bracket in the horizontal direction is guaranteed, and the fifth strip-shaped blocks are arranged to support the third bracket.

Preferably, a connecting block capable of being turned over up and down is arranged on the side wall of the rear side of the partition plate, a rotating shaft rotatably connected with the partition plate is arranged on the top surface of the connecting block, a return spring is arranged on the rotating shaft, a first open groove and a second open groove are respectively arranged on two sides of the connecting block, the first open groove is communicated with the second strip-shaped groove, and the front ends of the first open groove and the second open groove are both in an open structure; the setting of above-mentioned connecting block, so that carry out spacing support to third bracket and fourth bracket as required, in order to accomplish the combination of assembling to each bracket, and first grooved setting, so that carry out spacing support to the fourth bracket, guarantee that the concatenation of fourth bracket and second bracket is stable, and the grooved setting of second, so that support the third bracket, guarantee the stability of third bracket, and reset spring's setting, so that when dismantling the bracket, overturn the connecting block automatically, avoid the occupation of connecting block to the space, reduce the volume of this test-tube rack.

Preferably, a blocking piece for opening and closing the first open slot and the second open slot is arranged on the front end face of the connecting block, the blocking piece is rotatably connected with the connecting block through a connecting shaft, and a torsion spring is arranged on the connecting shaft; the setting of above-mentioned separation blade can block fifth bar-shaped piece and second bar-shaped piece, avoids third bracket and fourth bracket to break away from along grooved length direction, and the setting of torsional spring and connecting axle to rotate the separation blade at any time, when this test-tube rack of split, the cancellation stops, in order to accomplish the split of test-tube rack.

Preferably, a plurality of first placing grooves for placing the test tubes to be used are arranged on the first bracket and the third bracket, a plurality of second placing grooves for placing the test tubes after blood drawing are arranged on the second bracket and the fourth bracket, a plurality of first placing grooves for placing the test tubes after blood drawing are arranged on the first bracket and the third bracket, a plurality of second placing grooves for placing the test tubes after blood drawing are arranged on the second bracket and the fourth bracket, the number of the first placing grooves on the first bracket is consistent with that of the first placing grooves on the third bracket, and the number of the second placing grooves on the second bracket is consistent with that of the second placing grooves on the fourth bracket; the setting of above-mentioned standing groove for place the test tube, and the restriction quantity of standing groove sets up according to medical personnel's in-service use condition, has guaranteed the utilization ratio of test-tube rack, and the at utmost has reduced the volume of bracket, and the reduction space occupies.

Preferably, the top surfaces of the first bracket and the third bracket are respectively provided with a first digital label corresponding to the front side of each first placing groove, the top surfaces of the second bracket and the fourth bracket are respectively provided with a second digital label corresponding to the front side of each second placing groove, one side of each second digital label is provided with a prompting lamp, and a plurality of micro switches corresponding to the single second placing grooves are arranged below the second placing grooves; the arrangement of the first digital label can mark the number of the test tubes, avoid excessive or missing of the test tubes, save the time required by the preparation of the test tubes, avoid thinking about the sequence of the test tubes, facilitate medical personnel to use the test tubes in sequence, reduce the time for observing and distinguishing different test tubes, and the arrangement of the second digital label facilitates the medical personnel to observe the test tubes after blood drawing, can visually know the number of the test tubes after blood drawing, ensure the orderliness of the different test tubes, avoid the disorder of the test tubes, ensure that the medical personnel can directly obtain the number of the test tubes without blood drawing and the number of the test tubes after blood drawing, reduce the volume of the test tube rack, make the taking of the test tube rack more convenient, and effectively avoid the disorder of blood samples of the test tubes, the cooperation arrangement of the prompt lamp and the microswitch makes the test tubes after blood drawing placed in the placing groove, the warning light can synchronous start, can directly play the suggestion effect to medical personnel after the test tube is put for medical personnel can more direct receive the information of test tube quantity, and more audio-visual clear and definite test tube required position of placing avoids the confusion that the test tube was put.

Preferably, the partition plate is provided with a through groove, the top surface of the first bracket is provided with a digital dial plate for displaying a bed, the top surface of the fifth bracket is provided with a plurality of third placing grooves for placing blood drawing failure test tubes, and a baffle plate is arranged between the second bracket and the fifth bracket; the above-mentioned setting of wearing the groove, make things convenient for medical personnel to grip, so that remove the test-tube rack at any time, the setting of above-mentioned digit driver plate, can show the bed, so that distinguish different patient's test tube blood sample, make things convenient for medical personnel's arrangement and data collection, the setting of above-mentioned third standing groove, can place the test tube of drawing blood failure, thereby can distinguish with other test tubes, avoid mixing with the test tube of drawing blood, and lead to medical personnel to distinguish the difficulty, the setting of baffle, can carry out the subregion to the test-tube rack, avoid medical personnel will draw the blood test tube and place the dislocation with the test tube of drawing blood failure and cause and obscure.

Therefore, the invention has the characteristics of splitting the test tube rack according to the requirement, reducing the volume of the test tube rack, avoiding space waste, being convenient to take and the like.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the first bracket and the fourth bracket combination of FIG. 1;

FIG. 3 is an exploded view of the structure of FIG. 1;

FIG. 4 is an exploded view of the structure of FIG. 1 from another perspective;

fig. 5 is a schematic view of the engagement between the protrusion and the extension spring in fig. 3.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

As shown in fig. 1-5, a detachable blood drawing test tube rack, which comprises a test tube bracket 1, wherein the test tube bracket 1 comprises a partition plate 11, and a first bracket 12 and a second bracket 13 respectively arranged at two sides of the partition plate 11, the first bracket 12 is fixedly connected with the partition plate 11, the second bracket 13 is detachably connected with the partition plate 11, two sides of the partition plate 11 are further respectively provided with a detachable third bracket 14 and a detachable fourth bracket 15, the first bracket 12 is detachably connected with the third bracket 14, the second bracket 13 is detachably connected with the fourth bracket 15, the arrangement of the brackets can divide the test tube rack into independent brackets, realize modularized assembly, and the brackets can be mutually disassembled and combined, thereby reducing the size of the brackets as required and setting the number of test tubes which can be placed in different use environments, the space occupation of the bracket is reduced to the maximum extent, the bracket is convenient to take and avoid the space waste of the bracket; the first bracket 12 and the third bracket 14 are respectively provided with a plurality of first placing grooves 122 for placing test tubes to be used, the second bracket 13 and the fourth bracket 15 are respectively provided with a plurality of second placing grooves 133 for placing test tubes after blood drawing, the number of the first placing grooves 122 on the first bracket 12 is consistent with that of the first placing grooves 122 on the third bracket 14, the number of the second placing grooves 133 on the second bracket 13 is consistent with that of the second placing grooves 133 on the fourth bracket 15, the placing grooves are used for placing test tubes, the limiting number of the placing grooves is limited, the utilization rate of the test tube rack is ensured according to the actual use condition of medical personnel, the size of the bracket is reduced to the greatest extent, and the space occupation is reduced.

A fifth bracket 16 connected with the side wall of the second bracket 13 is arranged on one side of the partition plate 11 connected with the second bracket 13, a first bar-shaped groove 161 is arranged on one side of the fifth bracket 16 facing the second bracket 13, one end of the first bar-shaped groove 161 is of an open structure, the other end of the first bar-shaped groove 161 facing the partition plate 11 is of a closed structure, a first bar-shaped block 131 matched with the first bar-shaped groove 161 is arranged on one side of the second bracket 13 facing the first bar-shaped groove 161, and the first bar-shaped groove is arranged so that the second bracket can be combined with the first bracket in place along the first bar-shaped groove through the first bar-shaped block and plays a role of supporting the second bracket, and the second bracket can be kept in a state parallel to the first bracket; a second strip groove 111 is arranged on one side of the partition plate 11 facing the fourth bracket 15, a protruding strip 130 matched with the second strip groove 111 is arranged on the side wall of one side of the partition plate 11 on the second bracket 13, one end of the protruding strip 130 protrudes out of the side wall where the first strip block 131 is positioned, a second strip block 151 matched with the second strip groove 111 is arranged on the side wall of the fourth bracket 15, a clamping groove 112 is arranged on the inner wall of the second strip groove 111, a convex block 152 matched with the clamping groove 112 is arranged on the second strip block 151, a groove 153 used for moving the convex block 152 is arranged on the second strip block 151, a telescopic spring 154 connected with the convex block 152 is arranged in the groove 153, the protruding strip is arranged in a protruding way, so that the first strip groove with one end in a closed structure can be matched with the side wall of the partition plate to form a block on the protruding part of the protruding strip so as to limit the second bracket arranged on the partition plate, avoid second bracket and fourth bracket to break away from along the length direction in first bar groove simultaneously, the cooperation setting of above-mentioned second bar groove and second bar shape piece to make up fixedly to the fourth bracket, make things convenient for the translation of fourth bracket and play the supporting role, and the setting of lug and expanding spring, make the lug can cooperate with the draw-in groove, when exclusive use fourth bracket, with the fourth bracket location on the lateral wall of division board, avoid the fourth bracket to break away from along the length direction in second bar groove.

A third strip-shaped groove 132 is arranged on the side wall of the second bracket 13 which is abutted against the fourth bracket 15, one end of the third strip-shaped groove 132 facing to the partition plate 11 is of a closed structure, a third strip-shaped block 155 matched with the third strip-shaped groove 132 is arranged on the fourth bracket 15, the second strip-shaped block 151 protrudes out of the side wall of the fourth bracket 15 where the third strip-shaped block 155 is positioned, one end of the third strip-shaped groove is closed so as to connect the second bracket and the fourth bracket through the third strip-shaped block, after the second bracket and the fourth bracket are assembled on the partition plate, the fourth strip-shaped block can form a block in the third strip-shaped groove, so that the second bracket can not be separated from the partition plate along the length direction of the third strip-shaped groove, the assembly stability is ensured, and the protruding arrangement of the second strip-shaped block ensures that the first strip-shaped groove with one end of the closed structure can be matched with the, so as to limit the fourth bracket arranged on the partition plate and avoid the fourth bracket from being separated along the length direction of the third strip-shaped groove; be equipped with fourth bar 141 on the lateral wall with first bracket 12 butt on the third bracket 14, be equipped with on the first bracket 12 with fourth bar 141 complex fourth groove 121, be equipped with fifth bar 142 on the lateral wall of one side with division board 11 butt on the third bracket 14, the setting of above-mentioned fourth bar to in order to form spacingly and support to the third bracket, when guaranteeing third bracket horizontal direction's stability, avoid the third bracket to break away from along the length direction in fourth groove, and the setting of fifth bar plays the supporting role to the third bracket.

The rear side wall of the partition board 11 is provided with a connecting block 2 which can be turned over up and down, the top surface of the connecting block 2 is provided with a rotating shaft 21 which is rotatably connected with the partition board 11, the rotating shaft 21 is provided with a return spring 211, two sides of the connecting block 2 are respectively provided with a first open slot 22 and a second open slot 23, the first open slot 22 is communicated with the second strip-shaped slot 111, the front ends of the first open slot 22 and the second open slot 23 are both of an open structure, the connecting block is arranged so as to limit and support a third bracket and a fourth bracket according to requirements to complete the assembly and combination of the brackets, the first open slot is arranged so as to limit and support the fourth bracket, the stable assembly of the fourth bracket and the second bracket is ensured, the second open slot is arranged so as to support the third bracket and ensure the stability of the third bracket, and the return spring is arranged so as to facilitate the disassembly of the brackets, the connecting block is automatically turned over, so that the space occupation of the connecting block is avoided, and the volume of the test tube rack is reduced; be equipped with the separation blade 24 that is used for opening and close first fluting 22 and second fluting 23 on connecting block 2's the preceding terminal surface, separation blade 24 passes through connecting axle 241 and is connected with connecting block 2 rotation, be equipped with torsional spring 242 on the connecting axle 241, the setting of above-mentioned separation blade, can block fifth bar piece and second bar piece, avoid third bracket and fourth bracket to break away from along grooved length direction, and the setting of torsional spring and connecting axle, so that rotate the separation blade at any time, when this test-tube rack of split, the cancellation blocks, in order to accomplish the split of test-tube rack.

Before the test tube bracket is reduced, the blocking piece is rotated firstly, so that the blocking piece rotates around the connecting shaft and leaves the first open slot and the second open slot, then the third bracket and the fourth bracket are respectively moved out along the first open slot and the second open slot, at the moment, the blocking piece is under the action of a torsion spring and returns to the original position, the connecting block is under the action of a reset spring and automatically overturns upwards to be tightly attached to the end face of the partition plate, then the second bracket is moved out, the fourth bracket is moved along the second strip-shaped slot and is clamped into the first strip-shaped slot and the second strip-shaped slot, at the moment, the lug is under the action of a telescopic spring and enters the clamping slot to limit the movement of the fourth bracket, so that the test tube rack is disassembled, the taken-down second bracket and the taken; when the second bracket and the third bracket need to be reassembled, the fourth bracket is moved out first, the second bracket is assembled on the separation plate and the fifth bracket, then the connection block is broken off, the connection block is kept in a horizontal state, the second strip-shaped groove and the first groove are restored to a communicated state, then the separation blade is rotated, the blocking of the separation blade to the first groove and the second groove is cancelled, then the third bracket and the fourth bracket are moved along the first groove and the second groove respectively until the third bracket and the second bracket are assembled together, the fourth bracket and the first bracket are assembled together, then the blocking of the separation blade to the first groove and the second groove is restored, and the test tube rack is reassembled.

The top surfaces of the first bracket 12 and the third bracket 14 corresponding to the front side of each first placing groove 122 are provided with a first digital mark 123, the top surfaces of the second bracket 13 and the fourth bracket 15 corresponding to the front side of each second placing groove 133 are provided with a second digital mark 134, one side of the second digital mark 134 is provided with a prompting lamp 135, a plurality of micro switches 136 corresponding to a single second placing groove 13 are arranged below the second placing grooves 133, the arrangement of the first digital marks can calibrate the number of test tubes, avoid the excessive or missing preparation of the test tubes, save the time for preparing the test tubes, do not need to consider the sequence of the test tubes, facilitate medical personnel to use the test tubes in sequence, reduce the time for observing and distinguishing different test tubes, and the arrangement of the second digital marks facilitates the medical personnel to observe the test tubes after blood drawing, and can visually know the number of the drawn test tubes, the orderliness of different test tubes is ensured, the disorder of the test tubes is avoided, the structure enables medical staff to directly obtain the number of the non-blood-drawing test tubes and the number of the blood-drawing test tubes, the size of the test tube rack is reduced, the test tube rack is convenient to take and take, the disorder of blood samples of the test tubes is effectively avoided, the prompt lamps and the micro switches are arranged in a matched mode, the prompt lamps can be started synchronously after the blood-drawing test tubes are placed in the placing grooves, the prompt function can be directly played for the medical staff after the test tubes are placed, the medical staff can directly receive the information of the number of the test tubes, the positions where the test tubes need to be placed are more visually determined, and the disorder of the placement of the test tubes is avoided; the partition plate 11 is provided with a through groove 113, the top surface of the first bracket 12 is provided with a digital dial 124 for displaying the bed, the top surface of the fifth bracket 16 is provided with a plurality of third placing grooves 162 for placing the blood drawing failure test tubes, a baffle 143 is arranged between the second bracket 14 and the fifth bracket 16, the arrangement of the through groove is convenient for medical care personnel to hold so as to move the test tube rack at any time, the arrangement of the digital drive plate, the bed position can be displayed so as to distinguish the blood samples of the test tubes of different patients and facilitate the arrangement and data collection of medical personnel, the third placing groove can be used for placing the test tube which fails in blood drawing, thereby being capable of being distinguished from other test tubes, avoiding the difficulty in distinguishing medical care personnel due to the mixing with the blood-drawing test tube, and the arrangement of the baffle, can carry out the subregion to the test-tube rack, avoid medical personnel will draw the blood test tube and place the dislocation with the test tube that draws blood failure and cause and obscure.

The aforesaid first digit reference numeral sets up by preceding backward in proper order in this embodiment, and the second digit reference numeral sets up by back to preceding in proper order in this embodiment, when getting the test tube, get according to digit demarcation order and take, avoid getting when taking one of them test tube, remaining test tube forms to block the interference to the wrist, improve the travelling comfort when getting the test tube, and place the mistake and bump other test tubes and lead to other test tubes to drop and overturn, digit reference numeral on the first bracket sets gradually from small to large, digit reference numeral on the third bracket sets gradually from small to large on following the digit reference numeral on the first bracket, take off the great second bracket of digit reference numeral and third bracket during the split, put together first bracket and fourth bracket combination.

The single prompting lamp is connected with the single microswitch circuit, when the test tube is placed in the second placing groove, the bottom of the test tube can touch the microswitch, and the microswitch just starts the prompting lamp to prompt; above-mentioned digital driver plate is existing product on the existing market, for prior art, it is no longer repeated here, one side of digital driver plate is equipped with the characters sign of "bed", play the indicative function, the digital driver plate is equipped with two driver plates in this embodiment, can show that numerical value is the dibit, if the dibit or be greater than the dibit, it touches to take place the mistake easily, cause the numerical value confusion, it is inaccurate to show, when the test tube failure of drawing blood, the test tube that the blood drawing failed can be placed in the third standing groove, and originally place in the third standing groove of the failed test tube of drawing blood, can mend new test tube again, then continue to draw blood again.

Claims

1. The utility model provides a can dismantle blood test-tube rack that draws, its characterized in that: including test tube bracket (1), test tube bracket (1) include division board (11) and locate first bracket (12) and second bracket (13) of division board (11) both sides respectively, first bracket (12) and division board (11) fixed connection, be connected for dismantling between second bracket (13) and division board (11), the both sides of division board (11) still are equipped with detachable third bracket (14) and detachable fourth bracket (15) respectively, be connected for dismantling between first bracket (12) and third bracket (14), be connected for dismantling between second bracket (13) and fourth bracket (15).

2. The removable blood draw test tube rack of claim 1, wherein: one side of the partition plate (11) connected with the second bracket (13) is provided with a fifth bracket (16) connected with the side wall of the second bracket (13), one side of the fifth bracket (16) facing the second bracket (13) is provided with a first bar-shaped groove (161), one end of the first bar-shaped groove (161) is of an open structure, the other end of the first bar-shaped groove (161) facing the partition plate (11) is of a closed structure, and one side of the second bracket (13) facing the first bar-shaped groove (161) is provided with a first bar-shaped block (131) matched with the first bar-shaped groove (161).

3. The removable blood draw test tube rack of claim 2, wherein: one side of the partition plate (11) facing the fourth bracket (15) is provided with a second strip-shaped groove (111), one side of the second bracket (13) facing the partition plate (11) is provided with a protruding strip (130) matched with the second strip-shaped groove (111), one end of the protruding strip (130) protrudes out of the side wall where the first strip-shaped block (131) is located, the side wall of the fourth bracket (15) is provided with a second strip-shaped block (151) matched with the second strip-shaped groove (111), the inner wall of the second strip-shaped groove (111) is provided with a clamping groove (112), the second strip-shaped block (151) is provided with a lug (152) matched with the clamping groove (112), the second strip-shaped block (151) is provided with a groove (153) for the lug (152) to move, and a telescopic spring (154) connected with the lug (152) is arranged in the groove (153).

4. The removable blood draw tube rack of claim 3, wherein; a third strip-shaped groove (132) is formed in the side wall, abutted to the fourth bracket (15), of the second bracket (13), one end, facing the partition plate (11), of the third strip-shaped groove (132) is of a closed structure, a third strip-shaped block (155) matched with the third strip-shaped groove (132) is arranged on the fourth bracket (15), and the second strip-shaped block (151) protrudes out of the side wall, where the third strip-shaped block (155) is located, of the fourth bracket (15).

5. The removable blood draw test tube rack of claim 4, wherein: a fourth strip-shaped block (141) is arranged on the side wall, abutted against the first bracket (12), of the third bracket (14), a fourth strip-shaped groove (121) matched with the fourth strip-shaped block (141) is arranged on the first bracket (12), and a fifth strip-shaped block (142) is arranged on the side wall, abutted against the partition plate (11), of the third bracket (14).

6. The removable blood draw test tube rack of claim 2, wherein: be equipped with connecting block (2) that can overturn from top to bottom on the rear side lateral wall of division board (11), be equipped with on the top surface of connecting block (2) and rotate axis of rotation (21) of being connected with division board (11), be equipped with reset spring (211) on axis of rotation (21), the both sides of connecting block (2) are equipped with first fluting (22) and second fluting (23) respectively, first fluting (22) and second strip groove (111) intercommunication, the front end of first fluting (22) and second fluting (23) is open structure.

7. The removable blood draw test tube rack of claim 5, wherein: the connecting block is characterized in that a blocking piece (24) used for opening and closing the first open groove (22) and the second open groove (23) is arranged on the front end face of the connecting block (2), the blocking piece (24) is rotatably connected with the connecting block (2) through a connecting shaft (241), and a torsion spring (242) is arranged on the connecting shaft (241).

8. The removable blood draw test tube rack of claim 2, wherein: the blood sampling device is characterized in that a plurality of first placing grooves (122) used for placing test tubes to be used are formed in the first bracket (12) and the third bracket (14), a plurality of second placing grooves (133) used for placing the test tubes after blood drawing are formed in the second bracket (13) and the fourth bracket (15), the number of the first placing grooves (122) in the first bracket (12) is consistent with the number of the first placing grooves (122) in the third bracket (14), and the number of the second placing grooves (133) in the second bracket (13) is consistent with the number of the second placing grooves (133) in the fourth bracket (15).

9. The removable blood draw test tube rack of claim 8, wherein: the front sides of the top surfaces of the first bracket (12) and the third bracket (14) corresponding to each first placing groove (122) are respectively provided with a first digital label (123), the front sides of the top surfaces of the second bracket (13) and the fourth bracket (15) corresponding to each second placing groove (133) are respectively provided with a second digital label (134), one side of the second digital label (134) is provided with a prompting lamp (135), and the lower part of the second placing groove (133) is provided with a plurality of microswitches (136) corresponding to a single second placing groove (13).

10. The removable blood draw test tube rack of claim 9, wherein: the blood drawing test tube rack is characterized in that a through groove (113) is formed in the partition plate (11), a digital dial plate (124) used for displaying a bed position is arranged on the top surface of the first bracket (12), a plurality of third placing grooves (162) used for placing blood drawing failure test tubes are formed in the top surface of the fifth bracket (16), and a baffle (143) is arranged between the second bracket (14) and the fifth bracket (16).