CN112674073B - Anti-pollution pathology sample strorage device with protection intermediate layer - Google Patents
Anti-pollution pathology sample strorage device with protection intermediate layer Download PDFInfo
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- CN112674073B CN112674073B CN202011634605.8A CN202011634605A CN112674073B CN 112674073 B CN112674073 B CN 112674073B CN 202011634605 A CN202011634605 A CN 202011634605A CN 112674073 B CN112674073 B CN 112674073B
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Abstract
The invention discloses an anti-pollution pathological sample storage device with a protective interlayer, which belongs to the field of pathological sample storage devices, and the anti-pollution pathological sample storage device with the protective interlayer is characterized in that when the storage tube normally works, a pathological sample is placed in the storage tube, and when the storage tube is impacted by external force or impacted by foreign matters, the external force and the foreign matters can be buffered and redirected to a certain extent through an elastic ball, so that the external force impact and the foreign matters impact are not easy to directly act on the storage tube, the storage tube is not easy to be damaged, even if the storage tube is damaged due to the external force, the pathological sample can firstly contact corrosive liquid loaded in a storage cavity after leaking, harmless treatment is carried out on the pathological sample, and the pathological sample in the storage device can be inactivated in time when the pathological sample storage device is broken, the tissue of the pathological sample is prevented from leaking, medical accidents are not easy to happen.
Description
Technical Field
The invention relates to the field of pathological sample storage devices, in particular to an anti-pollution pathological sample storage device with a protective interlayer.
Background
The pathological sample refers to a pathological tissue sample taken from a focus position of a patient, which is generally used for slicing and further detection, or is stored by using a special storage device for later scientific research, wherein a container for storing the pathological sample generally has good sealing performance, and a corresponding life position device is required to be configured to ensure the survival of the pathological sample, while the transmission of pathogens in the pathological sample has various forms, wherein most infectious pathogens can be transmitted through air or tissue fluid of the pathological sample, so that the storage device for the pathological sample needs to maintain good sealing performance to prevent the leakage and the diffusion of the pathological sample tissue to cause medical accidents.
The existing pathological sample storage device mainly comprises a high-strength metal container and a transparent glass container, wherein the metal container is high in strength, not easy to break and good in air tightness, but metabolic products of pathological samples are easy to generate corrosive liquid to corrode the metal container, so that an inert material layer needs to be additionally coated on the inner wall of the metal container to avoid corrosion, the transparent glass container well solves the problem of corrosion, but glass is low in strength, and once the transparent glass container is broken during transportation and scientific research, the pathological samples in the transparent glass container are easy to leak, and medical accidents are caused.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an anti-pollution pathological sample storage device with a protective interlayer, which can realize that when the pathological sample storage device is broken, the pathological sample in the storage device is inactivated in time, so that the tissue of the pathological sample is prevented from leaking, and medical accidents are not easily caused.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An anti-pollution pathological sample storage device with a protective interlayer comprises a storage tube, wherein the two ends of the storage tube are fixedly connected with a main sealing end and an auxiliary sealing end respectively, a through hole is formed in the main sealing end in a chiseled mode, a spiral cover matched with the through hole is connected with the through hole in an internal thread mode, a protective rubber sleeve is sleeved on the outer side of the storage tube, a cavity is formed between the storage tube and the protective rubber sleeve, a separation film is fixedly connected between the main sealing end and the auxiliary sealing end and divides the cavity into an elastic cavity and a storage cavity, the elastic cavity is located on the outer side of the storage cavity, a plurality of elastic balls are filled in the elastic cavity, a plurality of filling fibers are fixedly connected to the outer wall of each elastic ball, each filling fiber is in a spring shape, one end, close to the separation film, of each filling fiber penetrates through the separation film and extends into the storage cavity and is fixedly connected with the outer wall of the storage tube, fill the one end that the fibre is close to the protection gum cover and protection gum cover fixed connection, it is adjacent fill fibre and entangle each other and form a plurality of airtight compartments together, the splendid attire has corrosive liquids, preferably concentrated sulfuric acid in the storage cavity, deposit pipe, compartment membrane, protection gum cover, elastic ball and packing fibre all use not to make with the material of above-mentioned corrosive liquids reaction, and wherein deposit pipe chooses for use acid-resistant glass to make, and compartment membrane, protection gum cover, elastic ball and packing fibre then choose for use acid-resistant rubber to make, can realize through appearing breaking in pathology sample strorage device, in time carry out the inactivation processing to the pathology sample among the strorage device, place pathology sample tissue and leak, be difficult for causing the medical accident.
Furthermore, a plurality of capillary cracks are formed in the filling fibers, the capillary cracks are distributed at one end close to the separation film, the specific surface area of the filling fibers is increased, the filling fibers have certain capacity of adsorbing corrosive liquid, the external permeation speed of the corrosive liquid is reduced, and casualties caused by leakage of the corrosive liquid are not prone to happening.
Furthermore, a plurality of surface rubber blocks are fixedly connected to one end, far away from the separation membrane, of the protective rubber sleeve, the surface rubber blocks are in an ellipsoid shape, and the surface rubber blocks also have a protective effect, so that external force impact and object impact cannot easily directly hit the storage tube, excessive damage to the storage tube cannot easily occur, and pathological samples in the storage tube cannot easily leak.
Furthermore, a reinforcing net is embedded in the protective rubber sleeve, the reinforcing net is fixedly connected with the protective rubber sleeve, and the elastic ball can increase the strength of the protective rubber sleeve, so that the protective rubber sleeve is not easy to have penetrating cracks under the action of foreign objects, and the elastic ball and the filling fiber filled in the elastic cavity are not easy to leak.
Furthermore, the one end that packing fibre is close to the protection gum cover runs through the protection gum cover and with elastic ball fixed connection, increases the joint strength between packing fibre and the protection gum cover, makes packing fibre be difficult for coming off from the protection gum cover, is difficult for causing the elastic ball and the packing fibre structure collapse of elasticity cavity intussuseption, is difficult for influencing elastic ball and packing fibre's protection effect.
Further, the thread groove is dug to the one end that the storage pipe was kept away from to vice sealed end, thread groove female connection has the balancing weight that matches with self, can adjust pathological sample strorage device's focus position through the balancing weight for pathological sample strorage device places more stably, is difficult for taking place to topple, is difficult for causing pathological sample strorage device to damage.
Furthermore, a handle groove is chiseled on the screw cap, and anti-skidding lines are carved on the groove wall of the handle groove, so that medical personnel can conveniently screw down the screw cap from the main sealing end to take out pathological samples.
Further, the one end that the pipe was kept away from to main sealed end is dug a spacing spout, sliding connection has and self assorted limiting slide block in the spacing spout, limiting slide block keeps away from the one end fixedly connected with fixture block of spacing spout groove bottom plate, fixedly connected with compression spring between limiting slide block and the spacing spout lateral wall, compression spring is located limiting slide block and keeps away from the one end of spiral cover, can utilize the fixture block to protect the spiral cover for the spiral cover is difficult to cause the spiral cover not hard up because of jolting in the transportation, is difficult for causing the pathology sample to leak.
Further, fixedly connected with gag lever post between the spacing spout inner wall, the gag lever post runs through spacing slider and compression spring, and compression spring can be protected to the gag lever post for compression spring is difficult for taking place the non-work to deformation, is difficult for causing compression spring inefficacy.
Furthermore, a wear-resisting ring is connected between the limiting slide block and the limiting rod, and the wear-resisting ring is fixedly connected with the limiting slide block, so that the wear between the wear-resisting ring and the limiting rod can be reduced, and the connection between the limiting slide block and the limiting rod is not easy to shake.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
when the scheme is in normal operation, pathological samples are placed in the storage tube, and when the storage tube is impacted by external force or impacted by foreign matters in the transportation process of the pathological sample storage device, the storage tube can buffer and change the direction of the impact of the external force and the foreign matters through the elastic ball, so that the impact of the external force and the impact of the foreign matters are not easy to directly act on the storage tube, the storage tube is not easy to be damaged, pathological samples loaded in the storage tube are not easy to leak, even if the storage tube is damaged by the external force, the pathological samples can firstly contact corrosive liquid loaded in the storage cavity after leaking, the pathological samples are subjected to innocent treatment, the diffusion of infectious germs in the pathological samples is avoided, a separation film is also damaged by the impact of the external force, when cracks appear, the corrosive liquid contained in the storage cavity seeps into the elastic cavity, and at the moment, the filling fibers intertwined to form a plurality of closed compartments can effectively prevent the corrosive liquid from spreading outwards, avoid corrosive liquids directly to leak from the protection gum cover, can realize in time carrying out the inactivation to the pathology sample among the strorage device through when the pathology sample strorage device breaks, place pathology sample tissue and leak, be difficult for causing medical accident.
Drawings
FIG. 1 is an exploded view of the principal structure of the pathological specimen storage device of the present invention;
FIG. 2 is a schematic view of the pathological specimen storage device according to the present invention;
FIG. 3 is a schematic front cross-sectional view of the pathological specimen storage device of the present invention;
FIG. 4 is a schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic view of the structure at B in FIG. 3;
FIG. 6 is a schematic view of the structure of the elastic fiber of the present invention.
The reference numbers in the figures illustrate:
the device comprises a storage tube 1, a main sealing end 2, an auxiliary sealing end 3, a balancing weight 4, a protective rubber sleeve 5, a surface rubber block 6, a separation film 7, an elastic cavity 8, a storage cavity 9, an elastic ball 10, a filling fiber 11, a reinforcing mesh 12, a screw cap 13, a limiting sliding groove 14, a limiting sliding block 15, a wear-resisting ring 16, a limiting rod 17, a compression spring 18 and a clamping block 19.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and can be communication inside the model adapting element. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, an anti-pollution pathological sample storage device with a protective interlayer comprises a storage tube 1, wherein two ends of the storage tube 1 are fixedly connected with a main sealing end 2 and an auxiliary sealing end 3 respectively, a through hole is drilled on the main sealing end 2, a spiral cover 13 matched with the main sealing end is connected with the through hole in a threaded manner, a protective rubber sleeve 5 is sleeved outside the storage tube 1, a cavity is formed between the storage tube 1 and the protective rubber sleeve 5, a separation film 7 is fixedly connected between the main sealing end 2 and the auxiliary sealing end 3, the cavity is separated into an elastic cavity 8 and a storage cavity 9 by the separation film 7, the elastic cavity 8 is positioned outside the storage cavity 9, a plurality of elastic balls 10 are filled in the elastic cavity 8, a plurality of filling fibers 11 are fixedly connected to the outer walls of the elastic balls 10, the filling fibers 11 are in a spring shape, one ends of the filling fibers 11 close to the separation film 7 penetrate through the separation film 7 and extend into the storage cavity 9 to be fixedly connected with the outer walls of the storage tube 1, fill fibre 11 is close to one end and protection gum cover 5 fixed connection of protection gum cover 5, adjacent fill fibre 11 entangles each other and forms a plurality of airtight compartments together, it has corrosive liquids to hold in the storage cavity 9, preferably concentrated sulfuric acid, deposit pipe 1, separate membrane 7, protection gum cover 5, elastic ball 10 and fill fibre 11 and all use the material that does not react with above-mentioned corrosive liquids to make, wherein deposit pipe 1 and select acid-resistant glass to make for use, and separate membrane 7, protection gum cover 5, elastic ball 10 and fill fibre 11 and then select for use acid-resistant rubber to make.
In the scheme, pathological samples are placed in a storage tube 1, two ends of the storage tube 1 are respectively sealed by a main sealing end 2 and an auxiliary sealing end 3 to form a closed end, a cooling device is further arranged in the storage tube 1, the main sealing end 2 and the auxiliary sealing end 3 to ensure that the temperature of the whole storage tube 1 can be kept at a relatively low level, so that the activity of the pathological samples is reduced, wherein the specific temperature needs to be reasonably set by technicians in the field according to actual conditions and is mainly limited by the specific type of the pathological samples, when the storage tube 1 is impacted by external force or by foreign matters in the transportation process of the pathological sample storage device, the filling of an elastic ball 10 in an elastic cavity 8 can play the role of 'elasticity', the role of the elastic ball is the same as the role of an egg-popping of a tank turret and a bevel armor hung on the front surface of the tank turret, and certain buffering and redirection can be carried out on the external force and the foreign matters through the elastic ball 10, so that the external force impact and the foreign matter impact are not easy to directly act with the storage tube 1, the storage tube 1 is not easy to damage, the pathological sample loaded in the storage tube 1 is not easy to leak, even if the storage tube 1 is damaged due to the external force, the storage tube 1 firstly contacts with the corrosive liquid loaded in the storage cavity 9 after leaking, the pathological sample is subjected to innocent treatment, the diffusion of infectious germs in the pathological sample is avoided, the separation membrane 7 is also damaged due to the external force impact, when cracks appear, the corrosive liquid contained in the storage cavity 9 seeps into the elastic cavity 8, at the moment, the filling fibers 11 intertwined with each other to form a plurality of closed compartments can effectively prevent the outward spreading speed of the corrosive liquid, the corrosive liquid is prevented from directly leaking out of the protective rubber sleeve 5, the pathological sample in the storage device can be inactivated in time when the pathological sample storage device breaks, the tissue leakage of the pathological sample is prevented, and the medical accident is not easy to cause.
Referring to fig. 6, a plurality of capillary cracks are cut on the filling fiber 11, the capillary cracks are distributed at one end close to the separating membrane 7, the specific surface area of the filling fiber 11 is increased, so that the filling fiber 11 has certain capacity of adsorbing corrosive liquid, the external permeation speed of the corrosive liquid is reduced, casualties caused by leakage of the corrosive liquid are not easy to occur, referring to fig. 4, one end of the protective rubber sleeve 5 away from the separating membrane 7 is fixedly connected with a plurality of surface rubber blocks 6, the surface rubber blocks 6 are in an ellipsoid shape, the surface rubber blocks 6 also have a protective effect, so that external force impact and object impact are not easy to directly hit the storage tube 1, excessive damage to the storage tube 1 is not easy to cause, leakage of pathological samples in the storage tube 1 is not easy to occur, a reinforcing net 12 is embedded in the protective rubber sleeve 5, the reinforcing net 12 is fixedly connected with the protective rubber sleeve 5, and the elastic ball 10 can increase the strength of the protective rubber sleeve 5, make protective rubber sleeve 5 be difficult for appearing the penetrability crack under the foreign object effect, the difficult elastic ball 10 and the filling fiber 11 that cause the elastic cavity 8 intussuseption leak, filling fiber 11 is close to protective rubber sleeve 5 one end run through protective rubber sleeve 5 and with elastic ball 10 fixed connection, increase the joint strength between filling fiber 11 and the protective rubber sleeve 5, make filling fiber 11 be difficult for droing from protective rubber sleeve 5, the difficult elastic ball 10 and the 11 structure breakdown of filling fiber that cause the elastic cavity 8 intussuseption, the difficult protective effect who influences elastic ball 10 and filling fiber 11.
Referring to fig. 1-3 and fig. 5, a thread groove is drilled at one end of the secondary sealing end 3 away from the storage tube 1, a balancing weight 4 matched with the secondary sealing end is connected to the thread groove in a threaded manner, the center of gravity position of the pathological sample storage device can be adjusted by the balancing weight 4, so that the pathological sample storage device is more stable to place, is not easy to overturn and damage the pathological sample storage device, a handle groove is drilled on the screw cap 13, anti-slip threads are carved on the wall of the handle groove, so that a medical worker can conveniently screw down the screw cap 13 from the primary sealing end 2 to take out a pathological sample, a limit chute 14 is drilled at one end of the primary sealing end 2 away from the storage tube 1, a limit slider 15 matched with the limit slider is slidably connected in the limit chute 14, a fixture block 19 is fixedly connected at one end of the limit slider 15 away from the bottom plate of the limit chute 14, and a compression spring 18 is fixedly connected between the limit slider 15 and the side wall of the limit chute 14, compression spring 18 is located the one end that spiral cover 13 was kept away from to limiting slide 15, can utilize fixture block 19 to protect spiral cover 13, it is difficult for causing spiral cover 13 to become flexible because of jolting in the transportation to make spiral cover 13, be difficult for causing the pathology sample to leak, fixedly connected with gag lever post 17 between the limiting slide 14 inner wall, gag lever post 17 runs through limiting slide 15 and compression spring 18, gag lever post 17 can protect compression spring 18, it is difficult for taking place non-work to deformation to make compression spring 18, be difficult for causing compression spring 18 to become invalid, be connected with wear ring 16 between limiting slide 15 and the gag lever post 17, wear ring 16 and limiting slide 15 fixed connection, can reduce the wearing and tearing between wear ring 16 and the gag lever post 17, make the connection between limiting slide 15 and the gag lever post 17 difficult the appearance rock.
When the scheme is in normal operation, a pathological sample is placed in the storage tube 1, and two ends of the storage tube 1 are respectively sealed by the main sealing end 2 and the auxiliary sealing end 3 to form a closed end, and when the storage tube 1 is impacted by external force or impacted by foreign matters in the transportation process of the pathological sample storage device, the storage tube 1 can buffer and change directions to the impact of the external force and the foreign matters through the elastic ball 10 to a certain extent, so that the impact of the external force and the impact of the foreign matters are not easy to directly act on the storage tube 1, the storage tube 1 is not easy to be damaged, the pathological sample loaded in the existing storage tube 1 is not easy to leak, even if the storage tube 1 is damaged by the external force, the storage tube 1 firstly contacts with corrosive liquid loaded in the storage cavity 9 after leaking, the harmless treatment is carried out on the pathological sample, the diffusion of infectious germs in the pathological sample is avoided, and the separation film 7 is also damaged by the impact of the external force, when the crack appears, the corrosive liquid that holds in the storage cavity 9 oozes to elasticity cavity 8 in, and at this moment, entangle each other and form the outside speed of stretching of corrosive liquid can effectively be prevented to the packing fiber 11 of a plurality of airtight compartments, avoid corrosive liquid directly to leak from protection gum cover 5, can realize through when pathological sample strorage device appears breaking, in time carry out the inactivation to the pathological sample among the strorage device, place pathological sample tissue and leak, be difficult for causing the medical accident.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides an anti-pollution pathology sample strorage device with protection intermediate layer, is including depositing pipe (1), the both ends difference fixedly connected with owner of depositing pipe (1) seals end (2) and vice sealed end (3), it has the through-hole to cut on the owner sealed end (2), through-hole female connection have with self assorted spiral cover (13), its characterized in that: the outer side of the storage tube (1) is sleeved with a protective rubber sleeve (5), a cavity is formed between the storage tube (1) and the protective rubber sleeve (5), a separation film (7) is fixedly connected between the main sealing end (2) and the auxiliary sealing end (3), the separation film (7) separates the cavity into an elastic cavity (8) and a storage cavity (9), the elastic cavity (8) is located on the outer side of the storage cavity (9), a plurality of elastic balls (10) are filled in the elastic cavity (8), a plurality of filling fibers (11) are fixedly connected to the outer wall of the elastic balls (10), the filling fibers (11) are in a spring shape, one end, close to the separation film (7), of each filling fiber (11) penetrates through the separation film (7) and extends into the storage cavity (9) to be fixedly connected with the outer wall of the storage tube (1), one end, close to the protective rubber sleeve (5), of each filling fiber (11) is fixedly connected with the protective rubber sleeve (5), it is adjacent fill fibre (11) entangle each other and form a plurality of airtight compartments together, it has corrosive liquids to hold in storage cavity (9), and corrosive liquids is concentrated sulfuric acid, deposit pipe (1), compartment membrane (7), protection gum cover (5), elasticity ball (10) and fill fibre (11) and all use the material that does not react with above-mentioned corrosive liquids to make, wherein deposit pipe (1) and choose for use acid-resistant glass to make, and compartment membrane (7), protection gum cover (5), elasticity ball (10) and fill fibre (11) then choose for use acid-resistant rubber to make.
2. The antipollution pathology sample storage device with protective sandwich according to claim 1, characterized in that: the filling fiber (11) is provided with a plurality of capillary cracks which are distributed at one end close to the separation film (7).
3. The antipollution pathology sample storage device with protective sandwich according to claim 1, characterized in that: one end, far away from the separation membrane (7), of the protective rubber sleeve (5) is fixedly connected with a plurality of surface rubber blocks (6), and the surface rubber blocks (6) are in an ellipsoid shape.
4. The antipollution pathology sample storage device with protective sandwich according to claim 1, characterized in that: a reinforcing net (12) is embedded in the protective rubber sleeve (5), and the reinforcing net (12) is fixedly connected with the protective rubber sleeve (5).
5. The antipollution pathology sample storage device with protective sandwich according to claim 1, characterized in that: one end of the filling fiber (11) close to the protective rubber sleeve (5) penetrates through the protective rubber sleeve (5) and is fixedly connected with the elastic ball (10), so that the connection strength between the filling fiber (11) and the protective rubber sleeve (5) is increased.
6. The antipollution pathology sample storage device with protective sandwich according to claim 1, characterized in that: one end of the auxiliary sealing end (3) far away from the storage pipe (1) is provided with a thread groove in a chiseled mode, and a balancing weight (4) matched with the auxiliary sealing end is connected with the thread groove in an inner thread mode.
7. The antipollution pathology sample storage device with protective sandwich according to claim 1, characterized in that: a handle groove is formed in the rotary cover (13), and anti-skid grains are carved on the groove wall of the handle groove.
8. The antipollution pathology sample storage device with protective sandwich according to claim 1, characterized in that: main seal end (2) keep away from the one end of depositing pipe (1) and open chisel and have spacing spout (14), sliding connection has with self assorted limiting slide block (15) in spacing spout (14), limiting slide block (15) are kept away from one end fixedly connected with fixture block (19) of spacing spout (14) groove bottom plate, fixedly connected with compression spring (18) between limiting slide block (15) and limiting slide groove (14) lateral wall, compression spring (18) are located limiting slide block (15) and are kept away from the one end of spiral cover (13).
9. The antipollution pathology sample storage device with protective sandwich according to claim 8, characterized in that: and a limiting rod (17) is fixedly connected between the inner walls of the limiting sliding grooves (14), and the limiting rod (17) penetrates through the limiting sliding block (15) and the compression spring (18).
10. The antipollution pathology sample storage device with protective sandwich according to claim 9, characterized in that: and a wear-resistant ring (16) is connected between the limiting sliding block (15) and the limiting rod (17), and the wear-resistant ring (16) is fixedly connected with the limiting sliding block (15).
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| CN113373030A (en) * | 2021-04-28 | 2021-09-10 | 任楚宇 | Nucleic acid detection sample storage device with self-destruction function |
| CN115352188B (en) * | 2022-08-29 | 2023-10-20 | 杭州晶彩纳米科技有限公司 | Bagged printing ink with anti-leakage effect for printing |
| CN116530500B (en) * | 2023-06-26 | 2023-09-29 | 青岛市黄岛区中心医院 | Preservation device of nail emulsion surgical operation biopsy sample |
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| US20030059347A1 (en) * | 1998-09-18 | 2003-03-27 | Roy A. Ostgaard | Sample vial for use in preparing cytological specimen |
| CN204776824U (en) * | 2015-05-07 | 2015-11-18 | 上海璨森国际物流股份有限公司 | A conveyer for chemical reagent prevents leaking |
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| CN204223404U (en) * | 2014-09-12 | 2015-03-25 | 青岛大学附属医院 | A kind of tumor specimen storage box |
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