CN111249013B

CN111249013B - Peripheral blood collection box special for clinical examination

Info

Publication number: CN111249013B
Application number: CN202010059073.3A
Authority: CN
Inventors: 鄂建飞; 袁成良
Original assignee: Peoples Hospital of Deyang City
Current assignee: Peoples Hospital of Deyang City
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2022-05-17
Anticipated expiration: 2040-01-18
Also published as: CN111249013A

Abstract

The invention relates to the technical field of medical instruments and discloses a peripheral blood collection box special for clinical examination, which comprises a box body, wherein the box body is provided with a cover, a handle, a sharp instrument recovery chamber, a safety chamber, a dumping opening, a recovery opening, a sealing door, a square box, a second hinge, a baffle, a second clamping protrusion, a first inclined plate, a second clamping groove, a second inclined plate, a third hinge, a bottom plate, an article storage chamber, a cotton recovery chamber and a partition plate. The medical garbage collector is simple in structure and convenient to move and transfer, and can prevent medical staff from directly contacting with injured medical garbage, so that the occupational exposure risk of the medical staff is reduced; simultaneously can deposit the combination of several blood sampling articles for use that single patient can use before the use, get fast when being convenient for medical staff's blood sampling and put article and blood sampling, the design of here is compared with the mode of stacking with same blood sampling articles for use is concentrated, can prevent that medical staff from being infected with other clean blood sampling articles for use when getting clean blood sampling articles for use to reduce cross infection's incidence.

Description

Peripheral blood collection box special for clinical examination

Technical Field

The invention relates to the technical field of medical instruments, in particular to a peripheral blood collection box special for clinical examination.

Background

With the development of modern medical science and technology, the clinical laboratory of each hospital introduces the check-out test set that degree of automation is high, precision is high, the degree of accuracy is high in succession, and the application of these advanced equipment has changed the condition that a project needs several milliliters of blood in the past of analysis, uses trace blood to detect many projects, therefore, the clinical laboratory often adopts patient's peripheral blood to carry out the inspection analysis.

In order to collect peripheral blood of patients on a hospital bed, a peripheral blood collecting box special for clinical examination is necessary. Therefore, the blood collection box is convenient to carry and move, the hospital has strict treatment flow of the used needle head, the glass suction tube and other injurious medical wastes generated in the blood collection process, and if the recovery treatment is not proper, the occupational exposure and disease infection of operators are easily caused; in addition, when medical staff take peripheral blood sampling for patients in sickbeds, the patients in a plurality of sickbeds often take blood in succession, and blood sampling gaps need to be moved to blood sampling boxes and injured medical wastes. Therefore, in order to improve the blood sampling efficiency of medical staff, reduce the damage of the injurious medical wastes to the medical staff and the personnel entering and exiting the ward and reduce the cross infection rate, the inventor develops a peripheral blood sampling box special for clinical examination.

Disclosure of Invention

Based on the problems, the peripheral blood sampling box special for clinical examination is simple in structure, convenient to move and store injurious medical waste, capable of reducing occupational exposure risks of medical staff, capable of storing a plurality of blood sampling supplies used by a single patient in a combined mode before use, and convenient for the medical staff to take and place blood quickly.

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

a peripheral blood sampling box special for clinical examination comprises a box body, wherein a cover which can be connected with the box body in an opening mode is arranged at the top of the box body, and a handle is arranged at the top of the cover; the box body comprises a sharp instrument recovery chamber and a safety chamber which are sequentially arranged from bottom to top, any two side walls of the sharp instrument recovery chamber are respectively provided with a pouring opening and a recovery opening, and the pouring opening is provided with a sealing door which can be in open connection with the sharp instrument recovery chamber; a square box positioned at the inner side of the recovery port is arranged in the sharp instrument recovery chamber, the bottom of the square box is communicated with the sharp instrument recovery chamber, and one side of the square box facing the recovery port is communicated with the recovery port; the outer side wall of the sharp instrument recovery chamber below the recovery port is provided with a second hinge, one end of the second hinge, which is far away from the sharp instrument recovery chamber, is provided with a baffle plate which can completely cover the recovery port, one surface of the baffle plate, which faces the sharp instrument recovery chamber, is provided with a first clamping protrusion and a first inclined plate, the outer side wall of the box body is provided with a second clamping groove which is clamped with the second clamping protrusion, the end part of the first inclined plate, which is far away from the baffle plate, is provided with a second inclined plate, a third hinge is arranged between the first inclined plate and the second inclined plate, the end part of the second inclined plate, which is far away from the first inclined plate, is provided with a bottom plate, the inclined surface of the first inclined plate, which is far away from the side of the second hinge, is also in a horizontal position when the baffle plate is in the horizontal position, the top surface of the bottom plate is abutted against the bottom of the side wall of the square box, which faces the recovery port, and the inclined surface of the first inclined plate is far away from the side of the baffle plate, when the baffle plate is in the horizontal position, the third hinge is completely closed and the hinge is in the lower half part of the recovery port, the distance between the end part of the bottom plate connected with the inclined plate II and the end part of the bottom of the square box departing from the recovery port is smaller than the length of the bottom plate; the safety chamber comprises an article storage chamber and a cotton recovery chamber, and a partition plate is arranged between the article storage chamber and the cotton recovery chamber.

Further, be equipped with hinge one between the one end of sealing door and the sharp ware recovery room's the lateral wall, the one end that sealing door deviates from hinge one is equipped with the connecting plate, the connecting plate is equipped with the protruding one of card towards the one side of sharp ware recovery room, the lateral wall of sharp ware recovery room is equipped with the draw-in groove one with the protruding block of card, the lateral wall of sealing door is equipped with handle one, the sealing door is equipped with the sealing rubber layer towards the outward flange of the one side of pouring opening.

Furthermore, a fourth hinge is arranged between one end of the cover and the box body, a buckling plate is arranged at the end, deviating from the fourth hinge, of the cover, a fifth hinge is arranged between the buckling plate and the cover, a square through hole is formed in the buckling plate, a lock body capable of penetrating through the through hole is arranged at the position, just opposite to the through hole, of the side wall of the box body, a threaded groove with a circular cross section is arranged on the side, deviating from the box body, of the lock body, a threaded rod connected with the threaded groove in a threaded mode is arranged in the threaded groove, a locking cap is arranged at the end, deviating from the threaded groove, of the threaded rod, and the outer edge of the locking cap and the outer edge of the side, facing the locking cap, of the lock body flush.

Further, the article storage chamber is internally provided with an article placing table, the article placing table is provided with a disinfectant bottle fixing groove and a plurality of blood sampling article fixing grooves, and the disinfectant bottle fixing grooves are located at the center of the article placing table.

Furthermore, a containing cup is arranged in the blood sampling object fixing groove, a fixing plate is arranged on the inner side wall of the containing cup, and a jack is formed in the fixing plate; the utility model discloses a blood sampling article, including the lateral wall that holds the cup, be equipped with smooth chamber between the inner wall of the lateral wall that holds the cup and blood sampling article fixed slot, the bottom of the lateral wall that holds the cup is equipped with the slider that encircles and hold the cup setting, the top of the inner wall of blood sampling article fixed slot is equipped with the dog that encircles the blood sampling article fixed slot setting, the top and the bottom of slider are equipped with protruding three of card and the protruding four of card respectively, the bottom of dog be equipped with can with the draw-in groove three of the protruding three block of card, the bottom of blood sampling article fixed slot be equipped with can with the draw-in groove four of the protruding four blocks of card, the top of the lateral wall that holds the cup is equipped with the lug.

Compared with the prior art, the invention has the beneficial effects that: the medical garbage collector is simple in structure and convenient to move and transfer, and can prevent the leakage of the injurious medical garbage or puncture medical staff during moving, and meanwhile, the injurious medical garbage can be conveniently thrown into and poured out of a sharp device recovery room, so that the medical staff is prevented from directly contacting with the injurious medical garbage, and the occupational exposure risk of the medical staff is reduced; simultaneously can deposit the combination of several blood sampling articles for use that single patient can use before the use, get fast when being convenient for medical staff's blood sampling and put article and blood sampling, the design of here is compared with the mode of stacking with same blood sampling articles for use is concentrated, can prevent that medical staff from being infected with other clean blood sampling articles for use when getting clean blood sampling articles for use to reduce cross infection's incidence.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a top view of the stand of the present invention;

FIG. 4 is a perspective view of a square box of the present invention;

FIG. 5 is an internal view of the present invention with the through hole unblocked by the locking cap;

FIG. 6 is a view of the structure of a snap projection of the present invention;

FIG. 7 is a block diagram of the baffle of the present invention in a horizontal position;

FIG. 8 is a block diagram of the baffle of the present invention in a vertical position;

wherein: 1. a cover; 2. a handle; 3. a sharps recovery chamber; 4. a recovery port; 5. a sealing door; 6. a square box; 7. a baffle plate; 8. a second clamping protrusion; 9. a first inclined plate; 10. a second clamping groove; 11. a second inclined plate; 12. a third hinge; 13. a base plate; 14. an article storage chamber; 15. a cotton recovery chamber; 16. a partition plate; 17. a connecting plate; 18. a first clamping bulge; 19. a first clamping groove; 20. a first handle; 21. buckling the plate; 22. a lock body; 23. a thread groove; 24. a threaded rod; 25. a lock cap; 26. a placing table; 27. a disinfectant bottle fixing groove; 28. a blood sampling article fixing groove; 29. a receiving cup; 30. a fixing plate; 31. a jack; 32. a slide chamber; 33. a slider; 34. a stopper; 35. a third clamping protrusion; 36. fourthly, clamping protrusion; 37. a third clamping groove; 38. a clamping groove IV; 39. and (4) a bump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

Example (b):

referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, the peripheral blood sampling box special for clinical examination comprises a box body, wherein a cover 1 which can be connected with the box body in an opening mode is arranged at the top of the box body, a lifting handle 2 is arranged at the top of the cover 1, and the box body can be lifted to move by the lifting handle 2; a fourth hinge is arranged between one end of the cover 1 and the box body in the embodiment, the fourth hinge can open and close the cover 1 from the top of the box body, a buckling plate 21 is arranged at the end part of the cover 1 departing from the fourth hinge, a fifth hinge is arranged between the buckling plate 21 and the cover 1, the fifth hinge is a 90-degree hinge, and the fifth hinge can turn the buckling plate 21 to a horizontal position or close to a position parallel to the vertical direction of the box body; the buckling plate 21 is provided with a square through hole, a lock body 22 capable of penetrating through the through hole is arranged at a position, opposite to the through hole, of the side wall of the box body, a thread groove 23 with a circular cross section is formed in one surface, away from the box body, of the lock body 22, a threaded rod 24 in threaded connection with the thread groove 23 is arranged in the thread groove 23, a lock cap 25 is arranged at the end, away from the thread groove 23, of the threaded rod 24, the lock cap 25 is welded with the threaded rod 24, and the outer edge of the lock cap 25 is flush with the outer edge of one surface, facing the lock cap 25, of the lock body 22; after the locking cap 25 and the lock body 22 pass through the through hole of the fastening plate 21, when the locking cap 25 is rotated to a position where the locking cap 25 is perpendicular to the lock body 22, the fastening plate 21 is clamped between the box body and the locking cap 25, thereby preventing the cover 1 from being opened.

The box body comprises a sharp instrument recovery chamber 3 and a safety chamber which are sequentially arranged from bottom to top, any two side walls of the sharp instrument recovery chamber 3 are respectively provided with a pouring opening and a recovery opening 4, the injurious medical garbage in the sharp instrument recovery chamber 3 can be poured out from the pouring opening for uniform treatment, and the injurious medical garbage can be put into the sharp instrument recovery chamber 3 through the recovery opening 4 after the medical staff finishes blood collection; the pouring opening is provided with a sealing door 5 which can be connected with the sharp instrument recovery chamber 3 in an opening mode, a first hinge is arranged between one end of the sealing door 5 and the outer side wall of the sharp instrument recovery chamber 3 in the embodiment, one end, deviating from the first hinge, of the sealing door 5 is provided with a connecting plate 17, the connecting plate 17 is welded with the sealing door 5, one side, facing the sharp instrument recovery chamber 3, of the connecting plate 17 is provided with a first clamping groove 18, the outer side wall of the sharp instrument recovery chamber 3 is provided with a first clamping groove 19 clamped with the first clamping groove 18, the sealing door 5 can be fixed on the outer side wall of the sharp instrument recovery chamber 3 through the first clamping groove 19 and the first clamping groove 18, the outer side wall of the sealing door 5 is provided with a first handle 20, the outer edge, facing the outer edge of one side of the pouring opening, of the sealing rubber pad can prevent medical gas in the sharp instrument recovery chamber 3 from seeping out, and can prevent liquid on the damaging medical waste in the sharp instrument recovery chamber 3 from seeping out.

A square box 6 positioned at the inner side of the recovery port 4 is arranged in the sharp instrument recovery chamber 3, the top of the square box 6 is welded with the top wall of the sharp instrument recovery chamber 3, the bottom of the square box 6 is communicated with the sharp instrument recovery chamber 3, and one side of the square box 6 facing the recovery port 4 is communicated with the recovery port 4; the outer side wall of the sharp instrument recovery chamber 3 below the recovery port 4 is provided with a second hinge, one end of the second hinge, which is far away from the sharp instrument recovery chamber 3, is provided with a baffle 7 capable of completely covering the recovery port 4, the second hinge is a 90-degree hinge, and the second hinge can turn the baffle 7 from a vertical position to a horizontal position; baffle 7 is equipped with card two 8 and swash plate 9 towards sharp ware recovery chamber 3's one side, and the lateral wall of box is equipped with two 10 of draw-in grooves with two 8 blocks of card, and accessible card two 8 and draw-in grooves two 10 fix baffle 7 outside retrieving mouthful 4, make baffle 7 block completely and retrieve mouthful 4.

The first inclined plate 9 is welded with the baffle 7, the first inclined plate 9 is obliquely arranged relative to the baffle 7, the inclined surface of the first inclined plate 9 is arranged at the side away from the second hinge, the end part of the first inclined plate 9 away from the baffle 7 is provided with a second inclined plate 11, and a third hinge 12 is arranged between the first inclined plate 9 and the second inclined plate 11; the end part of the inclined plate II 11, which is far away from the inclined plate I9, is provided with a bottom plate 13, and the bottom plate 13 and the inclined plate II 11 are integrally manufactured; when the baffle 7 is in the horizontal position, the bottom plate 13 is also in the horizontal position, the top surface of the bottom plate 13 is abutted against the bottom of the side wall of the square box 6 facing the recycling port 4, the inclined plate II 11 is obliquely arranged relative to the bottom plate 13, the inclined surface of the inclined plate II 11 is arranged away from the side of the baffle 7, and the hinge III 12 is completely closed and the hinge III 12 is positioned at the lower half part of the recycling port 4; the distance between the end part of the bottom plate 13 connected with the inclined plate II 11 and the end part of the bottom of the square box 6 departing from the recovery port 4 is smaller than the length of the bottom plate 13, namely when the bottom plate 13 is in a horizontal position, the side wall of the square box 6 facing the recovery port 4 blocks the bottom plate 13 to prevent the bottom plate 13 from continuously turning upwards; when baffle 7 needs to overturn to vertical position, at the in-process that baffle 7 overturns, bottom plate 13 and swash plate two 11 can be blocked by the inner wall of sharp ware recovery room 3, and hinge three 12 plays a role this moment, and baffle 7 overturns to vertical position's in-process, because the existence of hinge three 12, the contained angle grow between swash plate three and the swash plate two 11 to overturn baffle 7 to vertical position smoothly.

The safety chamber comprises an article accommodating chamber 14 and a cotton recovery chamber 15, a partition plate 16 is arranged between the article accommodating chamber 14 and the cotton recovery chamber 15, and the article accommodating chamber 14 is used for placing non-traumatic medical waste; the bottom of article collecting chamber 14 is equipped with puts thing platform 26, it welds with article collecting chamber 14 to put thing platform 26, it makes for hard material to put thing platform 26, in order to prevent to put thing platform 26 from being bumped easily, it is equipped with antiseptic solution bottle fixed slot 27 and a plurality of blood sampling article fixed slot 28 to put thing platform 26, antiseptic solution bottle fixed slot 27 is located the center of putting thing platform 26, a plurality of blood sampling article fixed slots 28 set up around antiseptic solution bottle fixed slot 27 from inside to outside, can place the aseptic cotton stick that the tip blood sampling can be used, the glass straw, the blood sampling needle, test tube or centrifuging tube, blood sampling articles such as slide in blood sampling article fixed slot 28, it can to place the above-mentioned article that a set of singleness people used in each blood sampling article fixed slot 28, it makes things convenient for medical staff to put all article in advance in order to set up blood sampling article fixed slot 28, conveniently get when taking a blood.

A containing cup 29 is arranged in the blood sampling article fixing groove 28, a fixing plate 30 is arranged on the inner side wall of the containing cup 29, the fixing plate 30 is horizontally arranged, an insertion hole 31 is formed in the fixing plate 30, the fixing plate 29 is made of hard materials so as to prevent the fixing plate 29 from being broken, and a blood sampling test tube or a centrifugal tube can be inserted and fixed in the insertion hole 31 through the insertion hole 31; a sliding cavity 32 is arranged between the outer side wall of the containing cup 29 and the inner wall of the blood sampling object fixing groove 28, a sliding block 33 arranged around the containing cup 29 is arranged at the bottom end of the outer side wall of the containing cup 29, the sliding block 33 is welded with the containing cup 29, a stop block 34 arranged around the blood sampling object fixing groove 28 is arranged at the top end of the inner wall of the blood sampling object fixing groove 28, the stop block 34 is welded with the blood sampling object fixing groove 28, the stop block 34 can block the sliding block 33, and the sliding block 33 is prevented from sliding out of the sliding cavity 32; the top and the bottom of the sliding block 33 are respectively provided with a third clamping protrusion 35 and a fourth clamping protrusion 36, the bottom of the stopper 34 is provided with a third clamping groove 37 which can be clamped with the third clamping protrusion 35, the accommodating cup 29 is fixed at the bottom of the stopper 34 through the third clamping groove 37 and the third clamping protrusion 35, and when a medical worker draws blood, the used accommodating cup 29 protrudes out of the blood drawing object fixing groove 28, so that the medical worker can conveniently and quickly determine the used accommodating cup 29, quickly take and place objects, and further improve the blood drawing efficiency; the bottom of the blood sampling article fixing groove 28 is provided with a clamping groove four 38 which can be clamped with the clamping protrusion four 36, the clamping protrusion four 36 and the clamping groove four 38 can fix the accommodating cup 29 in the blood sampling article fixing groove 28, the top of the side wall of the accommodating cup 29 is provided with a convex block 39, the convex block 39 is welded with the accommodating cup 29, and the convex block 39 is convenient for medical staff to lift the accommodating cup 29.

The use principle of the invention is as follows: before use, medical staff places medical appliances needed by blood collection in the containing cup 29, during blood collection, the cover 1 is opened, the baffle 7 is turned over to the horizontal position, the bottom plate 13 is in the horizontal position and is located at the bottom of the square box 6, the inclined plate II 11 is inclined relative to the horizontal plane, the bottom plate 13 and the inclined plate II 11 separate the lower side of the square box 6 from the sharp device recovery chamber 3, excessive gas in the sharp device recovery chamber 3 is prevented from continuously overflowing from the recovery port 4, the air cleanliness in the blood collection environment is improved, the medical staff pulls up the containing cup 29 needed to be used through the bump 39, blood collection can be carried out by using a blood collection device in the containing cup 29, a test tube or a centrifuge tube is inserted into the jack 31 after blood collection is finished, a blood collection slide is placed in the containing cup 29, then the containing cup 29 is pressed into the blood collection object fixing groove 28, and during blood collection, the medical staff puts used up injured medical wastes such as a glass straw or a blood collection needle into the recovery port 4 In the shape box 6, the traumatic medical waste slides onto the bottom plate 13 through the inclined plate II 11, after learning is completed, the baffle 7 is turned up, the recovery opening 4 is sealed, and the traumatic medical waste falls into the sharp instrument recovery chamber 3 in the process of turning up the baffle 7; after blood sampling is finished, the injured medical waste is directly led out by opening the sealing door 5, so that the medical staff are prevented from directly contacting the injured medical waste, and the occupational exposure risk is reduced; after whole device uses the completion, opens lid 1 and sealing door 5, mentions and holds cup 29, washes this device with the water pipe, when washing sharp ware recovery room 3, can half open baffle 7, washes sharp ware recovery room 3, and the water that washes flows out from the sealing door 5 play of opening, is convenient for wash, wash after the completion, place whole device in the disinfection aquatic soak can.

The above is an embodiment of the present invention. The embodiments and specific parameters in the embodiments are only for the purpose of clearly illustrating the verification process of the invention and are not intended to limit the scope of the invention, which is defined by the claims, and all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be covered by the scope of the present invention.

Claims

1. The peripheral blood collection box special for clinical examination is characterized by comprising a box body, wherein the top of the box body is provided with a cover (1) which can be connected with the box body in an opening way, and the top of the cover (1) is provided with a handle (2); the box body comprises a sharp instrument recovery chamber (3) and a safety chamber which are sequentially arranged from bottom to top, any two side walls of the sharp instrument recovery chamber (3) are respectively provided with a pouring opening and a recovery opening (4), and the pouring opening is provided with a sealing door (5) which can be in open connection with the sharp instrument recovery chamber (3); a square box (6) positioned at the inner side of the recovery port (4) is arranged in the sharp instrument recovery chamber (3), the bottom of the square box (6) is communicated with the sharp instrument recovery chamber (3), and one side of the square box (6) facing the recovery port (4) is communicated with the recovery port (4); retrieve the lateral wall of sharp ware recovery room (3) of the below of mouth (4) and be equipped with hinge two, the one end that hinge two deviates from sharp ware recovery room (3) is equipped with baffle (7) that can hide recovery mouth (4) completely, baffle (7) are equipped with card protruding two (8) and swash plate (9) towards the one side of sharp ware recovery room (3), the lateral wall of box is equipped with draw-in groove two (10) with card protruding two (8) block, the tip that swash plate one (9) deviate from baffle (7) is equipped with swash plate two (11), be equipped with hinge three (12) between swash plate one (9) and swash plate two (11), the tip that swash plate two (11) deviate from swash plate one (9) is equipped with bottom plate (13), the inclined plane that swash plate one (9) deviate from hinge two place side setting, bottom plate (13) also are in horizontal position when baffle (7) are in horizontal position, The top surface of the bottom plate (13) is abutted against the bottom of the side wall of the square box (6) facing the recovery port (4), the inclined plane of the inclined plate II (11) is arranged at the side away from the baffle (7), the hinge III (12) is completely closed when the baffle (7) is at the horizontal position, the hinge III (12) is positioned at the lower half part of the recovery port (4), and the distance between the end part of the bottom plate (13) connected with the inclined plate II (11) and the end part of the bottom of the square box (6) away from the recovery port (4) is smaller than the length of the bottom plate (13); the safety chamber comprises an article accommodating chamber (14) and a cotton recovery chamber (15), and a partition plate (16) is arranged between the article accommodating chamber (14) and the cotton recovery chamber (15); a first hinge is arranged between one end of the sealing door (5) and the outer side wall of the sharp instrument recovery chamber (3), a connecting plate (17) is arranged at one end, away from the first hinge, of the sealing door (5), a first clamping protrusion (18) is arranged on one side, facing the sharp instrument recovery chamber (3), of the connecting plate (17), a first clamping groove (19) clamped with the first clamping protrusion (18) is arranged on the outer side wall of the sharp instrument recovery chamber (3), a first handle (20) is arranged on the outer side wall of the sealing door (5), and a sealing rubber layer is arranged on the outer edge of one side, facing the pouring opening, of the sealing door (5); a fourth hinge is arranged between one end of the cover (1) and the box body, a buckling plate (21) is arranged at the end, deviating from the fourth hinge, of the cover (1), a fifth hinge is arranged between the buckling plate (21) and the cover (1), a square through hole is formed in the buckling plate (21), a lock body (22) capable of penetrating through the through hole is arranged at the position, facing the through hole, of the side wall of the box body, a thread groove (23) with a circular cross section is formed in one surface, deviating from the box body, of the lock body (22), a threaded rod (24) in threaded connection with the thread groove (23) is arranged in the thread groove (23), a lock cap (25) is arranged at the end, deviating from the thread groove (23), of the threaded rod (24), of the lock cap (25), and the outer edge of the lock cap (25) is flush with the outer edge of the surface, facing the lock cap (25), of the lock body (22); a storage table (26) is arranged in the article storage chamber (14), a disinfectant bottle fixing groove (27) and a plurality of blood sampling article fixing grooves (28) are formed in the storage table (26), and the disinfectant bottle fixing groove (27) is located in the center of the storage table (26); a containing cup (29) is arranged in the blood sampling article fixing groove (28), a fixing plate (30) is arranged on the inner side wall of the containing cup (29), and a jack (31) is arranged on the fixing plate (30); be equipped with smooth chamber (32) between the inner wall of the lateral wall that holds cup (29) and blood sampling article fixed slot (28), the bottom of the lateral wall that holds cup (29) is equipped with and encircles slider (33) that holds cup (29) and set up, the top of the inner wall of blood sampling article fixed slot (28) is equipped with dog (34) that encircle blood sampling article fixed slot (28) and set up, the top and the bottom of slider (33) are equipped with protruding three (35) of card and the protruding four (36) of card respectively, the bottom of dog (34) is equipped with can with the draw-in groove three (37) of the protruding three (35) block of card, the bottom of blood sampling article fixed slot (28) is equipped with can with the draw-in groove four (38) of the protruding four (36) block of card, the top of the lateral wall that holds cup (29) is equipped with lug (39).