CN117752371A - Urine detection sampling equipment for paediatrics - Google Patents
Urine detection sampling equipment for paediatrics Download PDFInfo
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- CN117752371A CN117752371A CN202410190964.0A CN202410190964A CN117752371A CN 117752371 A CN117752371 A CN 117752371A CN 202410190964 A CN202410190964 A CN 202410190964A CN 117752371 A CN117752371 A CN 117752371A
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- 210000002700 urine Anatomy 0.000 title claims abstract description 106
- 238000005070 sampling Methods 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 160
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000012528 membrane Substances 0.000 claims abstract description 26
- 239000000741 silica gel Substances 0.000 claims abstract description 26
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 26
- 230000009471 action Effects 0.000 claims abstract description 10
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 238000002955 isolation Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000011553 magnetic fluid Substances 0.000 claims description 7
- 239000006247 magnetic powder Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The application discloses urine detection sampling equipment for pediatrics, and relates to the technical field of sampling devices, wherein the urine detection sampling equipment comprises a funnel body, a connecting part and a urine collection bottle which is connected to the lower end of the connecting part in a threaded manner; the connecting part is internally provided with liquid dropping, a liquid inlet pipe, a supporting rod and a telescopic ring membrane; the whole shape of the liquid falling body is a circle corresponding to the opening at the upper end of the connecting part, and the outer side wall of the liquid falling body is fixedly connected with the inner wall of the opening at the upper end of the connecting part; the liquid inlet pipe is fixed in the connecting part through the supporting rod; the outer side wall of the telescopic ring film is fixed on the inner side wall of the liquid inlet pipe, the inner side wall of the telescopic ring film is sleeved on the outer wall of the upper end of the liquid inlet pipe, and the telescopic ring film is positioned between the liquid inlet pipe and liquid falling, so that an isolation effect is achieved; the liquid dropping material is medical silica gel, and after the urine sample is stored in the funnel body, the liquid dropping material deforms downwards under the action of the gravity of the sample; after the urine sample falls in the funnel body, the sample falling speed is high, and the technical effect of collecting the sample duration is reduced.
Description
Technical Field
the invention relates to the technical field of sampling devices, in particular to urine detection sampling equipment for pediatrics.
Background
In the hospital pediatric physical examination, some pediatric patients need urine to be tested, and a urine cup in the prior art is a conical cylinder with a small bottom and a large upper opening, so that the structure is easy to pour; the liquid in the urine cup is easy to be poured in the moving process because the cover is not arranged; in some cases, when some children independently sample urine, liquid in the urine cup is easy to spill due to unstable holding.
The invention of China with the publication number CN108287088B discloses a urine collector for clinical laboratory, which comprises a funnel body and a urine collecting bottle, wherein the funnel body comprises a wide-mouth disc and a column body which are integrally formed, a stepped blind hole is formed in the column body, and a needle tube is fixed on the lower bottom surface of the wide-mouth disc; a rubber block is arranged above the bottle mouth, the outer wall of the rubber block is pressed against the inner wall of the large hole at the upper end of the step blind hole, and the rubber block is fixed on the upper end face of the bottle mouth through a plurality of rubber strips; the needle tube is inserted in the rubber block, and the lower end of the needle tube extends out of the rubber block; the urine collector solves the problem that the traditional urine cup is easy to splash on hands in the process of collecting urine, and meanwhile, the conical ring solves the problem that the urine is poured and overflowed in the moving process.
However, after the urine sample falls in the funnel body when the urine collector is used, the falling speed of the sample is too low due to the small opening of the wide-mouth disc, so that the sample collecting process is longer, if the opening of the wide-mouth disc is enlarged, the sample is easy to pour out of the funnel body in the moving process.
Disclosure of Invention
The application provides the pediatric urine detection sampling equipment, which solves the technical problem that the sample falling speed is too slow after a urine sample falls in a funnel body in the prior art, so that the process of collecting the sample is longer, and the technical effects that the sample falling speed is higher after the urine sample falls in the funnel body and the sample collecting time is reduced are achieved.
The application provides urine detection sampling equipment for pediatrics, which comprises a funnel body, a connecting part and a urine collection bottle connected to the lower end of the connecting part in a threaded manner; the lower end of the funnel body is fixedly connected with the upper end of the connecting part, the whole connecting part is in a circular tube shape, and the inside of the connecting part is communicated with the inside of the funnel body;
The connecting part is internally provided with liquid dropping, a liquid inlet pipe, a supporting rod and a telescopic ring membrane; the whole shape of the liquid falling body is a circle corresponding to the opening at the upper end of the connecting part, and the outer side wall of the liquid falling body is fixedly connected with the inner wall of the opening at the upper end of the connecting part; the liquid dropping center is provided with a liquid dropping port; the liquid inlet pipe is fixed in the connecting part through a supporting rod, and one end of the supporting rod, which is far away from the liquid inlet pipe, is fixed on the inner wall of the connecting part; the liquid inlet pipe is positioned below the falling liquid; the whole shape of the telescopic ring film is a circular ring, the outer side wall of the telescopic ring film is fixed on the inner side wall of the liquid inlet pipe, the inner side wall of the telescopic ring film is sleeved on the outer wall of the upper end of the liquid inlet pipe, and the telescopic ring film is positioned between the liquid inlet pipe and liquid falling, so that an isolation effect is achieved; the liquid dropping material is medical silica gel, after a urine sample is stored in the funnel body, the liquid dropping deforms downwards under the action of the gravity of the sample, and a liquid dropping port in the middle of the liquid dropping expands.
Furthermore, a round silica gel body is fixed at the opening part of the urine collecting bottle, and a small hole is formed in the center of the silica gel body; an outer air outlet hole is horizontally formed in the side wall of the connecting part, and an inner air outlet hole corresponding to the outer air outlet hole is formed in the opening part of the urine collecting bottle; the telescopic ring membrane and the silica gel are made of medical silica gel; the central shafts of the liquid dropping, the telescopic ring membrane, the connecting part, the liquid inlet pipe and the urine collecting bottle are positioned on the same vertical line; in the initial state, the distance between the liquid inlet pipe and the falling liquid is not less than 1 cm, and the liquid inlet pipe is positioned at the upper half part of the inner space of the connecting part; when the urine collecting bottle is connected to the connecting part through threads and screwed to the bottom, the inner air outlet hole is communicated with the outer air hole, and the liquid inlet pipe penetrates through the silica gel body and is communicated with the urine collecting bottle.
Further, the liquid falling body is of a capsule body structure with a hollow inside.
Further, the liquid falling inside is filled with water.
Further, the liquid falling part is filled with gas.
Further, the liquid dropping device comprises a plurality of fan-shaped fan blocks, and the number of the fan blocks is even; the fan blocks form an outer body for falling liquid, and the arc edges of the fan blocks are fixed on the inner wall of the connecting part; the fan blocks are hollow bag structures in the interior, and one sides of opposite straight sides of two adjacent fan blocks are attached together in an initial state; the fan blocks comprise sinking fan blocks and floating fan blocks, and the number of the sinking fan blocks and the floating fan blocks is not less than two; the sinking fan blocks are filled with water, and the floating fan blocks are filled with gas.
Further, the sinking fan blocks and the floating fan blocks are mutually distributed at intervals.
Further, one end of the floating fan block, which is close to the telescopic ring membrane, is fixed with a plurality of elastic ropes, and one end of the elastic ropes, which is far away from the floating fan block, is fixed on the telescopic ring membrane; the elastic rope is made of medical silica gel.
Further, two magnetic bags are arranged in each fan block, and each magnetic bag comprises an upward floating magnetic bag and a downward sinking magnetic bag; the magnetic bag inside the floating fan block is a floating magnetic bag, and the whole floating magnetic bag is a strip-shaped bag body; two floating magnetic bags inside each floating fan block are respectively fixed on the inner walls of two straight sides of the floating fan block; the magnetic bag inside the sinking fan block is a sinking magnetic bag, and the whole sinking magnetic bag is a strip-shaped bag body; two sinking magnetic bags inside each sinking fan block are respectively fixed on the inner walls of two straight sides of the sinking fan block; the medium in the floating magnetic bag is magnetic fluid, and the density of the magnetic fluid is smaller than that of water; the medium inside the sinking magnetic bag is a mixture of magnetic powder and iron powder, so that the overall density of the sinking magnetic bag is not less than the density of water.
Further, an annular electromagnet is arranged between the liquid inlet pipe and the telescopic ring film, and the annular electromagnet is sleeved on the outer wall of the upper end of the liquid inlet pipe; after the annular electromagnet is electrified, the annular electromagnet and the magnetic bag are attracted to each other, the magnetic bag is close to the annular electromagnet, a liquid falling port in the middle of the falling liquid is opened, so that the sinking fan block and the floating fan block are deformed downwards, the falling liquid forms a funnel shape downwards, and partial urine samples remained above the falling liquid can fall into the urine collecting bottle.
One or more technical schemes provided by the application have at least the following technical effects or advantages:
The pediatric urine detection sampling device comprises a liquid falling part, wherein the liquid falling part is in a round shape corresponding to an opening at the upper end of a connecting part, and the outer side wall of the liquid falling part is fixedly connected with the inner wall of the opening at the upper end of the connecting part; a liquid falling port is formed in the liquid falling center; the liquid falling material is medical silica gel, after the urine sample exists in the funnel body, the liquid falling body deforms downwards under the action of the gravity of the sample, and a liquid falling port in the middle of the liquid falling body is enlarged at the moment, so that the technical problem that the sample falling speed is too low after the urine sample falls in the funnel body in the prior art is effectively solved, the sample collecting process is longer is solved, the sample falling speed is higher after the urine sample falls in the funnel body is realized, and the technical effect of the sample collecting duration is reduced.
Drawings
FIG. 1 is a schematic diagram of a pediatric urine detection sampling apparatus of the present invention;
FIG. 2 is a schematic view of the structure of the connection part of the urine detection sampling device for pediatric use of the present invention;
FIG. 3 is a schematic top view of the connection portion of the pediatric urine detection sampling apparatus of the invention;
FIG. 4 is a schematic view of the pediatric urine detection sampling apparatus of the present invention with the liquid discharge opening enlarged;
FIG. 5 is a schematic view of the colloidal silica of the pediatric urine collection bottle of the urine detection sampling apparatus of the present invention after being moved down;
FIG. 6 is a schematic view of the inside of a urine detection sampling device for pediatric use according to the present invention;
FIG. 7 is a schematic view of a liquid drop port when the internal liquid drop medium of the pediatric urine detecting and sampling apparatus of the present invention is water;
FIG. 8 is a schematic view of a liquid drop port of the urine sampling device for pediatric use according to the present invention when the liquid drop internal medium is a gas;
FIG. 9 is a schematic diagram of a urine sampling device for pediatric use according to the present invention;
FIG. 10 is a schematic view of the internal medium of a pediatric urine detection sampling apparatus of the invention;
FIG. 11 is a schematic illustration of a pediatric urine detection sampling apparatus of the present invention collecting urine;
FIG. 12 is a schematic illustration of the position of a magnetic fluid bladder of a pediatric urine detection sampling apparatus of the invention;
FIG. 13 is a schematic illustration of the magnetic powder bag position of the pediatric urine detection sampling apparatus of the invention;
fig. 14 is a schematic view of the liquid falling after the ring electromagnet of the pediatric urine detecting and sampling apparatus of the present invention is energized.
In the figure:
Funnel 100, handle 110;
The connecting part 200, the liquid falling part 210, the sinking fan block 211, the floating fan block 212, the elastic rope 213, the floating magnetic bag 214, the sinking magnetic bag 215, the liquid inlet pipe 220, the supporting rod 230, the telescopic ring membrane 240, the outgoing air hole 250 and the annular electromagnet 260;
urine collection bottle 300, silica gel 310, inner air outlet 320.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings; the preferred embodiments of the present application are illustrated in the drawings, however, the present application may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1, the urine detection sampling device for pediatric use of the present application comprises a funnel body 100, a connection part 200, and a urine collection bottle 300; the whole funnel body 100 is a funnel with a large upper end and a small lower end, and the lower end of the funnel body 100 is fixedly connected with the upper end of the connecting part 200; the whole connecting part 200 is in a circular tube shape, and the inside of the connecting part 200 is communicated with the inside of the funnel body 100; the funnel body 100 is provided with a handle 110, the upper end of the handle 110 is fixed on the outer wall of the upper end of the funnel body 100, and the lower end of the handle 110 is fixed on the outer wall of the lower end of the connecting part 200; the opening of the urine collection bottle 300 is screw-coupled to the lower end opening of the coupling part 200.
As shown in fig. 2 and 3, the connecting portion 200 is internally provided with a liquid dropping unit 210, a liquid inlet pipe 220, a supporting rod 230 and a telescopic ring membrane 240; the overall shape of the liquid dropping body 210 is a circle corresponding to the opening at the upper end of the connecting part 200, and the outer side wall of the liquid dropping body 210 is fixedly connected with the inner wall of the opening at the upper end of the connecting part 200; a liquid dropping port is formed in the center of the liquid dropping body 210; the liquid inlet pipe 220 is fixed in the connecting part 200 through a supporting rod 230, and one end of the supporting rod 230 far away from the liquid inlet pipe 220 is fixed on the inner wall of the connecting part 200; the liquid inlet pipe 220 is positioned below the liquid dropping pipe 210; in the initial state, the distance between the liquid inlet pipe 220 and the liquid dropping pipe 210 is not less than 1 cm, and the liquid inlet pipe 220 is located at the upper half part of the internal space of the connecting part 200; the overall shape of the telescopic ring membrane 240 is a circular ring, the outer side wall of the telescopic ring membrane 240 is fixed on the inner side wall of the liquid inlet pipe 220, the inner side wall of the telescopic ring membrane 240 is sleeved on the outer wall of the upper end of the liquid inlet pipe 220, and the telescopic ring membrane 240 is positioned between the liquid inlet pipe 220 and the liquid dropping pipe 210, so as to play a role in isolation; a circular silica gel body 310 is fixed at the opening part of the urine collecting bottle 300, and a small hole is formed at the center of the silica gel body 310; an outer air hole 250 is horizontally formed in the side wall of the connecting portion 200, and an inner air outlet hole 320 corresponding to the outer air hole 250 is formed in the opening portion of the urine collection bottle 300; when the urine collection bottle 300 is connected to the connecting part 200 by screw threads and screwed to the bottom, the inner air outlet hole 320 is communicated with the outer air outlet hole 250, and the liquid inlet pipe 220 passes through the silica gel body 310 to be communicated with the urine collection bottle 300; the central axes of the liquid dropping 210, the telescopic ring membrane 240, the connecting part 200, the liquid inlet pipe 220 and the urine collecting bottle 300 are positioned on the same vertical line.
preferably, the materials of the stretchable ring film 240 and the silica gel body 310 are medical silica gel.
Further, as shown in fig. 4, the liquid dropping device 210 is made of medical silica gel, when a urine sample is stored in the funnel body 100, the liquid dropping device 210 deforms downward under the action of the gravity of the sample, at this time, the liquid dropping port in the middle of the liquid dropping device 210 expands, and the larger the weight of the sample stored in the funnel body 100 is, the larger the area of the liquid dropping port in the middle of the liquid dropping device 210 is, so that the time for collecting the sample is shortened.
As shown in fig. 5, after the urine sample is collected, the urine collection bottle 300 screwed on the connection portion 200 is screwed back for a certain number of turns, the inner air outlet 320 and the outer air outlet 250 are not conducted, and the liquid inlet pipe 220 is withdrawn from the silica gel body 310, so that the silica gel body 310 is restored to a certain sealing effect.
Further, as shown in fig. 6, 7 and 8, the liquid dropping body 210 is a hollow capsule structure, and the liquid dropping body 210 is filled with a medium; the medium in the liquid dropping body 210 is water or gas; when the medium in the liquid 210 is water, the liquid 210 deforms downward under the action of gravity of the urine sample; when the medium in the liquid dropping body 210 is gas, the liquid dropping body 210 receives buoyancy, the liquid dropping body 210 deforms upwards under the action of the buoyancy of the gas, and the larger the urine sample in the funnel body 100 is, the larger the buoyancy received by the liquid dropping body 210 is, the larger the deformation degree of the liquid dropping body 210 upwards is, and the larger the area of the liquid dropping opening is; when the falling liquid 210 is in an initial state, under the action of the medium inside the falling liquid 210, the liquid falling port in the middle of the falling liquid 210 is in a closed state, so that urine in the urine collecting bottle 300 is isolated from the external environment, and the collected urine sample is less influenced by external factors.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
After the urine sample falls into the funnel body 100, the falling speed of the sample is high, and the technical effect of collecting the sample time is reduced.
Example two
In the above embodiment, when there are few urine samples in the funnel 100 and the medium in the liquid 210 is gas, the liquid 210 deforms upward to prevent the samples at the bottom of the funnel 100 from entering the urine collection bottle 300 through the liquid outlet; the embodiment of the application is optimized to a certain extent on the basis of the embodiment.
As shown in fig. 9 and 10, the liquid dropping unit 210 includes a plurality of fan-shaped blocks, the number of which is an even number; the plurality of fan blocks form an outer main body of the liquid dropping body 210, and the arc edges of the fan blocks are fixed on the inner wall of the connecting part 200; the fan blocks are hollow bag structures in the interior, and one sides of opposite straight sides of two adjacent fan blocks are attached together in an initial state; the fan blocks comprise sinking fan blocks 211 and floating fan blocks 212, and the number of the sinking fan blocks 211 and the floating fan blocks 212 is not less than two; the sinking fan blocks 211 are filled with water, and the floating fan blocks 212 are filled with gas.
preferably, the sinking sectors 211 and the floating sectors 212 are spaced apart from each other.
Preferably, the number of the sinking fan blocks 211 and the floating fan blocks 212 is two.
Further, a plurality of elastic ropes 213 are fixed to the end of the floating fan block 212 near the expansion ring membrane 240, and the end of the elastic ropes 213 far away from the floating fan block 212 is fixed to the expansion ring membrane 240.
preferably, the elastic cord 213 is made of medical silica gel.
As shown in fig. 11, after the urine sample is contained in the funnel 100, the sinking fan 211 is deformed downward, and the floating fan 212 is deformed upward; after the sample falls into the urine collecting bottle 300, the floating-up fan block 212 and the sinking fan block 211 can be reset quickly under the action of the elastic rope 213 and the elasticity of the falling liquid 210.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
by providing a plurality of sectors, the urine sample at the bottom of the funnel body 100 is difficult to be prevented from entering the urine collection bottle 300 through the liquid falling port after the liquid falling 210 is deformed; the gap between the floating segment 212 and the sinking segment 211 is larger so that the time for falling into the urine collection bottle 300 when the urine sample is collected is shorter.
Example III
In the above embodiment, when the sinking fan block 211 and the floating fan block 212 are reset, the adjacent edges of the two blocks cannot be well attached together, and after multiple uses, the clearance between the sinking fan block 211 and the floating fan block 212 after reset may become gradually larger, so that the tightness of the dropping liquid 210 is reduced; the embodiment of the application is optimized to a certain extent on the basis of the embodiment.
as shown in fig. 12 and 13, two magnetic pockets are disposed inside each of the fan blocks, and each magnetic pocket includes a floating magnetic pocket 214 and a sinking magnetic pocket 215; the magnetic bag inside the floating fan block 212 is a floating magnetic bag 214, and the whole floating magnetic bag 214 is a strip-shaped bag body; two floating magnetic bags 214 inside each floating fan block 212 are respectively fixed on two straight-edge inner walls of the floating fan block 212; the magnetic bag inside the sinking fan block 211 is a sinking magnetic bag 215, and the whole sinking magnetic bag 215 is a strip-shaped bag body; two sinking magnetic bags 215 inside each sinking fan block 211 are respectively fixed on the inner walls of two straight sides of the sinking fan block 211; the medium inside the floating magnetic bag 214 is magnetic fluid, and the density of the magnetic fluid is smaller than that of water; the medium inside the sinking magnetic bag 215 is a mixture of magnetic powder and iron powder, so that the overall density of the sinking magnetic bag 215 is not less than the density of water.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
By arranging the floating magnetic bag 214 and the sinking magnetic bag 215, the contact surfaces between the floating fan block 212 and the sinking fan block 211 can be better attached together, and the tightness of the falling liquid 210 is improved; under the action of the floating magnetic bag 214 and the sinking magnetic bag 215, the floating fan block 212 and the sinking fan block 211 can be reset more accurately, and the offset of the floating fan block 212 and the sinking fan block 211 after being reset after being used for multiple times is reduced.
Example IV
in the above embodiments, the sinking fan block 211 and the floating fan block 212 may have a small amount of urine sample that has not flowed into the urine collection bottle 300 after being reset; the embodiment of the application is optimized to a certain extent on the basis of the embodiment.
as shown in fig. 14, an annular electromagnet 260 is disposed between the liquid inlet pipe 220 and the telescopic ring membrane 240, and the annular electromagnet 260 is sleeved on the outer wall of the upper end of the liquid inlet pipe 220; after the ring electromagnet 260 is electrified, the ring electromagnet 260 and the magnetic bag are attracted to each other, the magnetic bag is close to the ring electromagnet 260, a liquid falling port in the middle of the liquid falling block 210 is opened at the moment, so that the sinking fan block 211 and the floating fan block 212 are both deformed downwards, and the liquid falling block 210 forms a downward funnel shape at the moment, so that part of urine samples remained above the liquid falling block 210 can fall into the urine collecting bottle 300; by controlling the intermittent opening and closing of the ring electromagnet 260, the sinking and floating sectors 211 and 212 are further controlled to vibrate up and down, and under such vibration, urine samples remained above the falling liquid 210 are easier to flow downwards along the sinking or floating sectors 211 and 212.
The pediatric urine detection sampling device also comprises a power assembly and a control unit; the power assembly is used for supplying power for the operation of the annular electromagnet 260, and is preferably an alternating current power supply or a battery; the control unit is used for controlling the coordinated operation of the ring electromagnet 260, and is preferably a programmable logic controller; all are prior art and are not described in detail herein.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
The amount of urine sample remaining in funnel 100 after reset of sinker segment 211 and of floating segment 212 is reduced.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pediatric urine detection sampling device comprises a funnel body (100), a connecting part (200) and a urine collection bottle (300) which is connected with the lower end of the connecting part (200) in a threaded manner; the lower end of the funnel body (100) is fixedly connected with the upper end of the connecting part (200), the connecting part (200) is in a round tube shape as a whole, and the inside of the connecting part (200) is communicated with the inside of the funnel body (100);
The device is characterized in that a liquid dropping part (210), a liquid inlet pipe (220), a supporting rod (230) and a telescopic ring membrane (240) are arranged in the connecting part (200); the whole shape of the liquid dropping body (210) is a circle corresponding to the opening at the upper end of the connecting part (200), and the outer side wall of the liquid dropping body (210) is fixedly connected with the inner wall of the opening at the upper end of the connecting part (200); a liquid falling port is formed in the center of the liquid falling port (210); the liquid inlet pipe (220) is fixed in the connecting part (200) through a supporting rod (230), and one end of the supporting rod (230) far away from the liquid inlet pipe (220) is fixed on the inner wall of the connecting part (200); the liquid inlet pipe (220) is positioned below the liquid dropping pipe (210); the whole shape of the telescopic ring membrane (240) is a circular ring, the outer side wall of the telescopic ring membrane (240) is fixed on the inner side wall of the liquid inlet pipe (220), the inner side wall of the telescopic ring membrane (240) is sleeved on the outer wall of the upper end of the liquid inlet pipe (220), and the telescopic ring membrane (240) is positioned between the liquid inlet pipe (220) and the liquid dropping pipe (210) to play a role in isolation; the liquid dropping device is characterized in that the liquid dropping device (210) is made of medical silica gel, when a urine sample is stored in the funnel body (100), the liquid dropping device (210) deforms downwards under the action of the self gravity of the sample, and a liquid dropping port in the middle of the liquid dropping device (210) is enlarged.
2. the urine sampling device for pediatric use according to claim 1, wherein the opening of the urine collection bottle (300) is fixed with a circular silica gel body (310), and a small hole is formed at the center of the silica gel body (310); an outer air outlet hole (250) is horizontally formed in the side wall of the connecting part (200), and an inner air outlet hole (320) corresponding to the outer air outlet hole (250) is formed in the opening part of the urine collecting bottle (300); the telescopic ring membrane (240) and the silica gel body (310) are made of medical silica gel; the central shafts of the liquid dropping device (210), the telescopic ring membrane (240), the connecting part (200), the liquid inlet pipe (220) and the urine collecting bottle (300) are positioned on the same vertical line; in the initial state, the distance between the liquid inlet pipe (220) and the liquid dropping pipe (210) is not less than 1 cm, and the liquid inlet pipe (220) is positioned at the upper half part of the inner space of the connecting part (200); when the urine collection bottle (300) is connected to the connecting portion (200) in a threaded mode and screwed to the bottom, the inner air outlet hole (320) is communicated with the outer air outlet hole (250), and the liquid inlet pipe (220) penetrates through the silica gel body (310) to be communicated with the urine collection bottle (300).
3. the pediatric urine detection sampling apparatus of claim 2, wherein the liquid (210) is an internally hollow capsule structure.
4. a pediatric urine detection sampling apparatus as defined in claim 3, wherein the liquid (210) is filled with water.
5. A pediatric urine detection sampling apparatus as defined in claim 3, wherein the interior of the liquid drop (210) is filled with a gas.
6. The pediatric urine detection sampling apparatus of claim 2, wherein the drop liquid (210) comprises a plurality of fan-shaped sectors, the number of sectors being an even number; the fan blocks form an outer main body of the falling liquid (210), and the arc edges of the fan blocks are fixed on the inner wall of the connecting part (200); the fan blocks are hollow bag structures in the interior, and one sides of opposite straight sides of two adjacent fan blocks are attached together in an initial state; the fan blocks comprise sinking fan blocks (211) and floating fan blocks (212), and the number of the sinking fan blocks (211) and the floating fan blocks (212) is not less than two; the sinking fan blocks (211) are filled with water, and the floating fan blocks (212) are filled with gas.
7. the pediatric urine detection sampling apparatus of claim 6, wherein the sinking sectors (211) and the floating sectors (212) are spaced apart from each other.
8. The pediatric urine detecting and sampling device according to claim 6, wherein a plurality of elastic ropes (213) are fixed to an end of the floating fan block (212) close to the telescopic ring membrane (240), and an end of the elastic ropes (213) far from the floating fan block (212) is fixed to the telescopic ring membrane (240); the elastic rope (213) is made of medical silica gel.
9. The pediatric urine detection sampling apparatus of claim 6, wherein two magnetic pockets are disposed within each of the sectors, the magnetic pockets comprising a floating magnetic pocket (214) and a sinking magnetic pocket (215); the magnetic bag inside the floating fan block (212) is a floating magnetic bag (214), and the floating magnetic bag (214) is a long bag body as a whole; two floating magnetic bags (214) inside each floating fan block (212) are respectively fixed on the inner walls of the two straight sides of the floating fan block (212); the magnetic bag inside the sinking fan block (211) is a sinking magnetic bag (215), and the whole sinking magnetic bag (215) is a strip-shaped bag body; two sinking magnetic bags (215) inside each sinking fan block (211) are respectively fixed on the inner walls of two straight sides of the sinking fan block (211); the medium in the floating magnetic bag (214) is magnetic fluid, and the density of the magnetic fluid is smaller than that of water; the medium inside the sinking magnetic bag (215) is a mixture of magnetic powder and iron powder, so that the overall density of the sinking magnetic bag (215) is not less than the density of water.
10. the pediatric urine detection sampling device according to claim 9, wherein an annular electromagnet (260) is arranged between the liquid inlet pipe (220) and the telescopic ring membrane (240), and the annular electromagnet (260) is sleeved on the outer wall of the upper end of the liquid inlet pipe (220); after the annular electromagnet (260) is electrified, the annular electromagnet and the magnetic bag are attracted to each other, the magnetic bag is close to the annular electromagnet (260), a liquid falling port in the middle of the liquid falling body (210) is opened at the moment, the sinking fan block (211) and the floating fan block (212) are deformed downwards, the liquid falling body (210) forms a downwards funnel shape at the moment, and partial urine sample remained above the liquid falling body (210) can fall into the urine collecting bottle (300).
Priority Applications (1)
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| CN214702927U (en) * | 2021-04-17 | 2021-11-12 | 张璠璠 | Female urine collection device for physical examination |
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| CN103359370A (en) * | 2012-04-02 | 2013-10-23 | 李耀强 | Bottle cap of flexible bottle |
| US20150000027A1 (en) * | 2012-06-29 | 2015-01-01 | Halyn Lee Hughes | Foldable, disposable, urine receptacle |
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| CN117752371B (en) | 2024-05-10 |
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