CN113135341A

CN113135341A - Infectious department's blood sample storage isolation box

Info

Publication number: CN113135341A
Application number: CN202110558341.0A
Authority: CN
Inventors: 陈莉; 王楠; 肖伟
Original assignee: Third Xiangya Hospital of Central South University
Current assignee: Third Xiangya Hospital of Central South University
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-07-20

Abstract

The invention discloses an infectious department blood sample storage isolation box which comprises a box body, wherein the bottom of an inner cavity of the box body is rotatably connected with a first rotating rod through a bearing, the bottom of the inner cavity of the box body is connected with a fixed plate, two sides of the top of the fixed plate are rotatably connected with second rotating rods through bearings, sleeves are sleeved outside the two second rotating rods, and the tops of the two sleeves are connected with a movable plate. According to the invention, the first round hole is blocked by the rotary disc, so that the stored blood is not contacted with air, the blood cross infection is avoided, the sampling by the sampler is realized, the air generated at the top of the inner cavity of the box body is continuously discharged by upward movement of the movable plate, the first round hole is blocked by the rotary disc again, and then the bottom of the sampler is coated, so that the blood at the bottom of the sampler is prevented from being contacted with a large amount of air and cross infection, and the blood at the top of the inner cavity of the box body is still not contacted with the air, so that the cross infection is avoided.

Description

Infectious department's blood sample storage isolation box

Technical Field

The invention relates to the technical field of medical instruments, in particular to a blood sample storage isolation box for an infectious department.

Background

The main components of blood are plasma, blood cells, and genetic material (chromosomes and genes). The blood storage box is a special connective tissue, namely a tissue layer in a living system, contains various nutrient components such as inorganic salt, oxygen, cell metabolites, hormones, enzymes, antibodies and the like in blood, has the functions of nourishing the tissue, regulating the activity of organs and protecting against harmful substances, stores human health information, needs blood examination for many diseases including hereditary diseases, and is generally placed in a special storage box.

The prior art has the following defects: 1. the volume of the existing blood sample storage box for the infectious department is generally fixed, and when the stored blood cannot fill the storage box, the blood is in long-time contact with the air at the top of the storage box, so that blood cross infection is easily caused; 2. most open-air sample of current infectious department blood sample storage box, blood and the contact of the external a large amount of air further increase blood cross infection's risk.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

Disclosure of Invention

The invention aims to provide an infectious department blood sample storage isolation box, which is characterized in that a first round hole is sealed through a rotary disc, so that stored blood is not in contact with air, blood cross infection is avoided, sampling is realized by a sampler, air generated at the top of an inner cavity of the box body is continuously discharged through upward movement of a movable plate, the first round hole is sealed through the rotary disc again, and then the bottom of the sampler is coated, so that the blood at the bottom of the sampler is prevented from being in contact with a large amount of air and being in contact with the air, the blood at the top of the inner cavity of the box body is still not in contact with the air, and cross infection is avoided, so that the problems in the background technology are solved.

In order to achieve the above purpose, the invention provides the following technical scheme: a blood sample storage and isolation box for infectious department comprises a box body, wherein the bottom of an inner cavity of the box body is rotatably connected with a first rotating rod through a bearing, the bottom of the inner cavity of the box body is connected with a fixed plate, two sides of the top of the fixed plate are rotatably connected with second rotating rods through bearings, sleeves are sleeved outside the two second rotating rods, movable plates are connected with the tops of the two sleeves, a fixed shaft is connected at the central position of the top of the box body in a penetrating manner, the bottom of the fixed shaft is rotatably connected with a rotary table through a bearing, a first round hole is formed in one side of the top of the rotary table, a third rotating rod is rotatably connected to one side, away from the first round hole, of the top of the box body through a bearing, a transverse plate is connected with the top of the inner cavity of the box body, a second round hole is formed in one side, close to the second round hole, of the top of the box body is connected with a liquid injection pipe, and the liquid injection pipe is communicated with the box body, and a sampler is arranged in the liquid injection pipe.

Preferably, first bevel gears are fixedly sleeved on two sides of the peripheral surface of the first rotating rod, second bevel gears are fixedly sleeved on the bottoms of the second rotating rods, and the first bevel gears are meshed with the second bevel gears respectively.

Preferably, the peripheral surface of the movable plate is fixedly provided with a first rubber ring, and the movable plate is connected with the inner wall of the box body in a sealing mode through the first rubber ring.

Preferably, two the second bull stick top all is fixed and is provided with the external screw thread, two the intraductal wall of sleeve all is fixed and is provided with the internal thread, two the equal threaded connection of sleeve pipe is outside at the second bull stick that corresponds the position.

Preferably, the fixed cover in third bull stick top is equipped with the retainer plate, the retainer plate outer peripheral face is connected with the pointer, box body top middle part is connected with the arc strip, the fixed embedding in arc strip top has two scale marks.

Preferably, the included angle between the two scale marks is 90 degrees, and the pointer points to one of the scale marks.

Preferably, the bottom of the third rotating rod is fixedly sleeved with a circular gear, the peripheral surface of the rotating disc is connected with an outer gear ring, and the circular gear is meshed with the outer gear ring.

Preferably, the diameter of first round hole, the diameter of second round hole and the external diameter of sampler are the same, the sampler runs through the setting and annotates liquid pipe, first round hole and second round hole between.

Preferably, the top of the inner circumferential surface of the liquid injection pipe is fixedly provided with a second rubber ring, and the sampler is hermetically connected with the liquid injection pipe through the second rubber ring.

Preferably, the box body and the transverse plate are transparent glass components, a hollow pipe is connected to one side, close to the first round hole, of the top of the box body in a penetrating mode, a sealing cover is connected to the top of the hollow pipe in a threaded mode, and the hollow pipe is communicated with the transverse plate.

In the technical scheme, the invention provides the following technical effects and advantages:

1. the blood pumped out is injected into the cavity through the liquid injection pipe, the blood gradually discharges the air in the box body at the top of the movable plate, the blood is transiently contacted with a small amount of air during injection, the risk of cross infection is low, the movable plate moves upwards to drive the blood to move upwards, so that the air in the box body at the top of the movable plate is continuously discharged from the hollow pipe, when the blood liquid level rises to be attached to the bottom of the transverse plate, and the blood is filled in the first round hole, the first round hole is adjusted to be staggered with the second round hole, the first round hole is blocked through the rotary disc, so that the stored blood is not contacted with the air, and the cross infection of the blood is avoided;

2. during the sample, with the sampler sample while the lapse moves down, constantly enter into to the sampler along with blood, be in the negative pressure in the box body at fly leaf top, and there is the air bottom the diaphragm, continue to rotate first bull stick and drive fly leaf rebound, treat that the blood liquid level rises once more and laminate with the diaphragm bottom, and when blood was full of first round hole, the inner chamber at box body top is the same with external atmospheric pressure, it is intraductal to move the sampler bottom to annotate the liquid, it is sealed to annotating the liquid pipe to continue to realize through the sampler, anticlockwise rotation third bull stick makes the carousel again to first round hole shutoff, take off the sampler, with sampler bottom cladding afterwards, thereby avoid the blood and a large amount of air contact cross infection of sampler bottom, the blood at box body inner chamber top still does not contact with the air, thereby cross infection can not appear.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a longitudinal sectional view of the case body and the liquid pouring spout in the present invention.

FIG. 3 is a schematic view of the overall structure of the sampler of FIG. 2 according to the present invention after being taken off.

FIG. 4 is a schematic view of a partial structure of the case, the horizontal plate, the second circular hole, etc. according to the present invention.

Fig. 5 is a schematic diagram of the movable plate of the present invention after moving upward.

Fig. 6 is a schematic view of the turntable of the present invention after rotation.

Description of reference numerals:

1. a box body; 2. a first rotating lever; 3. a fixing plate; 4. a second rotating rod; 5. a sleeve; 6. a movable plate; 7. fixing a shaft; 8. a turntable; 9. a first circular hole; 10. a third rotating rod; 11. a transverse plate; 12. a second circular hole; 13. a liquid injection pipe; 14. a sampler; 15. a first bevel gear; 16. a second bevel gear; 17. a first rubber ring; 18. a stationary ring; 19. a pointer; 20. an arc-shaped strip; 21. scale lines; 22. a circular gear; 23. an outer ring gear; 24. and a second rubber ring.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The invention provides an infectious department blood sample storage isolation box as shown in figures 1-6, which comprises a box body 1, wherein the bottom of the inner cavity of the box body 1 is rotatably connected with a first rotating rod 2 through a bearing, the bottom of the inner cavity of the box body 1 is connected with a fixed plate 3, two sides of the top of the fixed plate 3 are rotatably connected with second rotating rods 4 through bearings, sleeves 5 are sleeved outside the two second rotating rods 4, the tops of the two sleeves 5 are connected with a movable plate 6, a fixed shaft 7 is connected at the center of the top of the box body 1 in a penetrating manner, the bottom of the fixed shaft 7 is rotatably connected with a rotating disc 8 through a bearing, one side of the top of the rotating disc 8 is provided with a first round hole 9, one side of the top of the box body 1, which is far away from the first round hole 9, is rotatably connected with a third rotating rod 10 through a bearing, the top of the inner cavity of the box body 1 is connected with a transverse plate 11, one side of the top of the transverse plate 11, which is near the first round hole 9, is provided with a second round hole 12, one side that the top of box body 1 is close to second round hole 12 is connected with annotates the liquid pipe 13, annotate liquid pipe 13 and be the setting that communicates with each other with box body 1, just annotate and be provided with sampler 14 in the liquid pipe 13.

Further, in the above technical solution, two sides of the outer peripheral surface of the first rotating rod 2 are fixedly sleeved with first bevel gears 15, two bottoms of the second rotating rods 4 are fixedly sleeved with second bevel gears 16, and the two first bevel gears 15 are respectively engaged with the two second bevel gears 16 to realize gear transmission.

Further, in the above technical solution, a first rubber ring 17 is fixedly arranged on the outer peripheral surface of the movable plate 6, and the movable plate 6 is connected with the inner wall of the box body 1 in a sealing manner through the first rubber ring 17.

Further, in the above technical scheme, two the top of the second rotating rod 4 is all fixedly provided with an external thread, two the inner wall of the sleeve 5 is all fixedly provided with an internal thread, and two the equal threaded connection of the sleeve 5 is outside the second rotating rod 4 at the corresponding position, so as to realize the thread transmission.

Further, in the above technical scheme, a fixing ring 18 is fixedly sleeved at the top of the third rotating rod 10, a pointer 19 is connected to the outer peripheral surface of the fixing ring 18, an arc-shaped strip 20 is connected to the middle of the top of the box body 1, and two scale marks 21 are fixedly embedded at the top of the arc-shaped strip 20.

Furthermore, in the above technical scheme, two contained angles between the scale marks 21 are 90 degrees, the pointer 19 points to one of the scale marks 21, so that the rotating angle of the turntable 8 can be observed conveniently through the pointer 19 and the scale marks 21, and the rotating angle of the first circular hole 9 can be known conveniently.

Further, in the above technical solution, the bottom of the third rotating rod 10 is fixedly sleeved with a circular gear 22, the outer peripheral surface of the rotating disk 8 is connected with an outer gear ring 23, and the circular gear 22 is engaged with the outer gear ring 23 to realize transmission.

Furthermore, in the above technical solution, the diameter of the first round hole 9, the diameter of the second round hole 12, and the outer diameter of the sampler 14 are the same, and the sampler 14 is disposed to penetrate between the liquid filling pipe 13, the first round hole 9, and the second round hole 12.

Furthermore, in the above technical solution, a second rubber ring 24 is fixedly arranged on the top of the inner circumferential surface of the liquid injection pipe 13, and the sampler 14 is connected with the liquid injection pipe 13 in a sealing manner through the second rubber ring 24.

Further, in the above technical scheme, box body 1 and diaphragm 11 are transparent glass material component, are convenient for observe the condition of blood in the box body 1, one side through connection that the box body 1 top is close to first round hole 9 has the hollow tube, hollow tube top threaded connection has sealed lid, just the hollow tube is with diaphragm 11 to be communicating with each other the setting.

The implementation mode is specifically as follows: when in actual use, the sealing cover is unscrewed, then the sampler 14 is taken down, the pumped blood is injected into the cavity through the liquid injection pipe 13, the blood gradually exhausts the air in the box body 1 on the top of the movable plate 6, the blood is temporarily contacted with a small amount of air during injection, the risk of cross infection is low, when the blood injection is completed, the bottom of the sampler 14 is inserted into the liquid injection pipe 13, the sampler 14 is hermetically connected with the liquid injection pipe 13 through the second rubber ring 24, so that the liquid injection pipe 13 is blocked through the bottom of the sampler 14, then the first rotating rod 2 is rotated clockwise to drive the two first bevel gears 15 to rotate, as the two first bevel gears 15 are respectively meshed with the two second bevel gears 16, the two first bevel gears 15 rotate to drive the two second bevel gears 16 and the second rotating rods 4 at corresponding positions to rotate, as the two sleeves 5 are both screwed outside the second rotating rods 4 at corresponding positions, when the two second rotating rods 4 rotate, the movable plate 6 is driven to move upwards, the movable plate 6 is connected with the inner wall of the box body 1 in a sealing manner through the first rubber ring 17, when the movable plate 6 moves upwards, blood is driven to move upwards, so that air in the box body 1 at the top of the movable plate 6 is continuously discharged from the hollow tube, when the blood liquid level rises to be attached to the bottom of the transverse plate 11 and the first round hole 9 is filled with blood, the first rotating rod 2 stops rotating, the third rotating rod 10 rotates anticlockwise to drive the circular gear 22 to rotate, because the circular gear 22 is meshed with the outer gear ring 23, the circular gear 22 drives the outer gear ring 23 and the rotating disk 8 to rotate clockwise, when the rotating disk 8 rotates to 90 degrees, the third rotating rod 10 stops rotating, at the moment, the first round hole 9 is staggered with the second round hole 12, the first round hole 9 is blocked through the rotating disk 8, so that the stored blood is not contacted with air, when sampling, the third rotating rod 10 is rotated clockwise to align the first round hole 9 with the second round hole 12, the sampler 14 is moved downwards while sampling, along with the continuous entering of blood into the sampler 14, the box body 1 at the top of the movable plate 6 is under negative pressure, and air exists at the bottom of the transverse plate 11, the first rotating rod 2 is continuously rotated to drive the movable plate 6 to move upwards, when the blood level rises to be attached to the bottom of the transverse plate 11 again, and the blood is filled in the first round hole 9, the inner cavity at the top of the box body 1 is the same as the outside air pressure, the bottom of the sampler 14 is moved into the liquid injection pipe 13, the liquid injection pipe 13 is continuously sealed through the sampler 14, the third rotating rod 10 is rotated anticlockwise to seal the first round hole 9 again, the sampler 14 is taken down, and then the bottom of the sampler 14 is coated, so as to avoid the contact cross infection of blood at the bottom of the sampler 14 with a large amount of air, the blood at the top of the inner cavity of the box body 1 is still not contacted with the air, so that cross infection cannot occur, and the embodiment specifically solves the problems that the volume of the existing blood sample storage box for infectious department in the prior art is generally fixed, and when the stored blood is not filled in the storage box, the blood is contacted with the air at the top of the storage box for a long time, so that the blood cross infection is easily caused; most open-air sample of current infectious department blood sample storage box, blood and the contact of the external a large amount of air further increase the problem of blood cross infection's risk.

The working principle of the invention is as follows: realize the shutoff to first round hole 9 through carousel 8, make blood after the storage not contact with the air, avoid blood cross infection, sampler 14 realizes the sample, continue to discharge the air that produces box body 1 inner chamber top through the up-shift of fly leaf 6, once more to first round hole 9 shutoff through carousel 8, with sampler 14 bottom cladding afterwards, thereby avoid the blood and a large amount of air contact cross infection of sampler 14 bottom, the blood at box body 1 inner chamber top still does not contact with the air, thereby cross infection can not appear.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. An infectious department blood sample storage isolation box comprises a box body (1), and is characterized in that: the bottom of the inner cavity of the box body (1) is rotatably connected with a first rotating rod (2) through a bearing, the bottom of the inner cavity of the box body (1) is connected with a fixed plate (3), two sides of the top of the fixed plate (3) are rotatably connected with second rotating rods (4) through bearings, sleeves (5) are sleeved outside the two second rotating rods (4), the tops of the two sleeves (5) are connected with a movable plate (6), a fixed shaft (7) is penetratingly connected at the center position of the top of the box body (1), the bottom of the fixed shaft (7) is rotatably connected with a turntable (8) through a bearing, a first round hole (9) is formed in one side of the top of the turntable (8), a third rotating rod (10) is rotatably connected at one side of the top of the box body (1) far away from the first round hole (9) through a bearing, a transverse plate (11) is connected at the top of the inner cavity of the box body (1), a second round hole (12) is formed in one side of the top of the transverse plate (11) near the first round hole (9), one side that box body (1) top is close to second round hole (12) is connected with annotates liquid pipe (13), annotate liquid pipe (13) and box body (1) and be the setting that communicates with each other, just it is provided with sampler (14) in liquid pipe (13).

2. The infectious department blood sample storage isolation cartridge of claim 1, wherein: first bull stick (2) outer peripheral face both sides all are fixed the cover and are equipped with first bevel gear (15), two second bull stick (4) bottom all is fixed the cover and is equipped with second bevel gear (16), two first bevel gear (15) mesh with two second bevel gear (16) respectively mutually.

3. The infectious department blood sample storage isolation cartridge of claim 1, wherein: the outer peripheral surface of the movable plate (6) is fixedly provided with a first rubber ring (17), and the movable plate (6) is connected with the inner wall of the box body (1) in a sealing mode through the first rubber ring (17).

4. The infectious department blood sample storage isolation cartridge of claim 1, wherein: two the top of second bull stick (4) all is fixed and is provided with the external screw thread, two the equal fixed internal thread that is provided with of sleeve pipe (5) inner wall, two the equal threaded connection of sleeve pipe (5) is outside in second bull stick (4) that correspond the position.

5. The infectious department blood sample storage isolation cartridge of claim 1, wherein: the fixed cover in third bull stick (10) top is equipped with retainer plate (18), retainer plate (18) outer peripheral face is connected with pointer (19), box body (1) top middle part is connected with arc strip (20), arc strip (20) top is fixed to be embedded in has two scale marks (21).

6. An infectious department blood sample storage isolation cartridge as defined in claim 5, wherein: the included angle between the two scale marks (21) is 90 degrees, and the pointer (19) points to one of the scale marks (21).

7. The infectious department blood sample storage isolation cartridge of claim 1, wherein: the fixed cover in third bull stick (10) bottom is equipped with circular gear (22), carousel (8) outer peripheral face is connected with outer ring gear (23), circular gear (22) and outer ring gear (23) mesh mutually.

8. The infectious department blood sample storage isolation cartridge of claim 1, wherein: the diameter of the first round hole (9), the diameter of the second round hole (12) and the outer diameter of the sampler (14) are the same, and the sampler (14) penetrates through the liquid injection pipe (13), the first round hole (9) and the second round hole (12).

9. The infectious department blood sample storage isolation cartridge of claim 1, wherein: and a second rubber ring (24) is fixedly arranged at the top of the inner circumferential surface of the liquid injection pipe (13), and the sampler (14) is hermetically connected with the liquid injection pipe (13) through the second rubber ring (24).

10. The infectious department blood sample storage isolation cartridge of claim 1, wherein: the box body (1) and the transverse plate (11) are made of transparent glass materials, a hollow pipe is connected to one side, close to the first round hole (9), of the top of the box body (1) in a penetrating mode, a sealing cover is connected to the top of the hollow pipe in a threaded mode, and the hollow pipe is communicated with the transverse plate (11).