CN210408473U - Amniotic fluid detection sampling device - Google Patents

Abstract

The utility model discloses a amniotic fluid detects sampling device belongs to medical instrument technical field, including casing, first baffle, second baffle, pjncture needle, removal subassembly, sampling needle, filtering component and storage component, first baffle and second baffle set up in the casing, the bottom at the casing is installed to the pjncture needle, remove the subassembly setting and hold the intracavity at the third, the sampling needle sets up in the pjncture needle, filtering component sets up and holds the intracavity at the second, the storage component sets up and holds the intracavity at the first. The utility model discloses a pjncture needle inserts pregnant woman's abdominal cavity, and the removal subassembly drives the sampling needle and removes to getting into the abdominal cavity, has reduced the probability that other cell tissue sneaked into the amniotic fluid, and the filter assembly extraction amniotic fluid filters, filters other cell tissue that mix in the amniotic fluid, can not influence the result of detection, has improved the accuracy that detects, and the storage subassembly is refrigerated to the amniotic fluid sample and is stored, has reached the not fragile purpose of amniotic fluid sample.

Description

Amniotic fluid detection sampling device

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a amniotic fluid detects sampling device is related to.

Background

The fluid filling the amniotic cavity is called amniotic fluid. The origin, amount and composition of amniotic fluid vary from one week of pregnancy to another. In the early stage of pregnancy, amniotic fluid is mainly the dialysate of maternal serum which enters the amniotic cavity through the placenta, and a small amount of the dialysate seeps out of the surface of the placenta and the surface of the umbilical cord. After the fetal blood circulation is formed, the moisture and small molecules in the fetal body can seep out through the skin of the fetus which is not yet keratinized to form a part of the amniotic fluid. The excretion function of the kidney of the fetus is already existed at 11-14 weeks of gestation, so the urine discharged by the fetus after the middle term of gestation is an important source of amniotic fluid. The amniotic fluid detection and sampling is one of important procedures, and the health condition of the pregnant woman and the development condition of the fetus can be known through the amniotic fluid detection and sampling. The sampling needle is directly inserted into the abdominal cavity for sampling by the existing amniotic fluid detection sampling device, other histiocytes are easily mixed, the detection result is influenced, the sampled amniotic fluid sample cannot be refrigerated for storage, and the amniotic fluid sample is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a amniotic fluid detects sampling device to directly insert the abdominal cavity with the sampling needle and sample among the solution prior art, mix other histiocytes easily, influence the result that detects, and the amniotic fluid sample after the sampling can not refrigerate and store, the easy technical problem who damages of amniotic fluid sample.

The utility model provides a amniotic fluid detects sampling device, including casing, first baffle, second baffle, pjncture needle, removal subassembly, sampling needle, filtering component and storage subassembly, first baffle and second baffle set up in the casing to first baffle and second baffle divide into the inner space of casing from top to bottom and first hold the chamber, the second holds the chamber and the third holds the chamber, the bottom at the casing is installed to the pjncture needle, it holds the intracavity at the third to remove the subassembly setting, the sampling needle sets up in the pjncture needle, and the top of sampling needle extends to the third and holds the one end fixed connection of intracavity and removal subassembly, filtering component sets up and holds the intracavity at the second to filtering component is linked together with the sampling needle, the storage subassembly sets up and holds the intracavity at first, and the storage subassembly is linked together with filtering component.

Further, the movable assembly comprises a movable plate, two slide rails and two electric push rods, the slide rails are symmetrically arranged on the side wall of the third accommodating cavity, the movable plate is arranged between the two slide rails, the two ends of the movable plate are in sliding fit with the two slide rails, the two electric push rods are symmetrically arranged at the bottom of the second partition plate, the output ends of the two electric push rods are fixedly connected with the top of the movable plate, and the top end of the sampling needle is fixedly connected with the bottom of the movable plate.

Further, filtering component includes rose box, filter plate, suction pump, hose, connecting pipe and two limiting plates, the rose box sets up at the top of second baffle, two the limiting plate is the symmetry and sets up in the rose box, filter plate sets up in the rose box to filter plate's bottom and two limiting plate conflict cooperations, the suction pump sets up the side at the rose box, the both ends of hose are linked together with the input and the sampling needle of suction pump respectively, the both ends of connecting pipe are linked together with the output and the rose box of suction pump respectively.

Furthermore, a handle is arranged on the filter screen plate, and an opening and closing door is arranged on the side wall of the shell close to the filter screen plate.

Further, the storage subassembly includes bin, time type foam piece, booster pump, first conveyer pipe, second conveyer pipe and four refrigeration pieces, the bin sets up the top at first baffle, time type foam piece and the first lateral wall fixed connection who holds the chamber, four the refrigeration piece is the outside that the rectangle distributes at the bin, the booster pump sets up the side at the rose box, the both ends of first conveyer pipe are linked together with the input and the rose box of booster pump respectively, the both ends of second conveyer pipe are linked together with the output and the bin of booster pump respectively.

Furthermore, a sample outlet pipe communicated with the storage box is arranged on the side wall of the shell, and a valve is arranged on the sample outlet pipe.

Furthermore, four suckers which are distributed in a rectangular shape are arranged at the bottom of the shell.

Furthermore, a push rod is arranged at the top of the shell.

Compared with the prior art, the beneficial effects of the utility model reside in that:

firstly, the utility model drives the whole device to press down by holding the push rod with one hand, so that the puncture needle at the bottom of the shell is forced to be inserted into the abdominal cavity of the pregnant woman, then the two electric push rods work to drive the moving plate fixedly connected with the output end of the electric push rods to move in the two slide rails, sampling needle with movable plate bottom fixed connection moves along with it in step, the purpose that the sampling needle syringe needle removed to getting into the abdominal cavity has been reached, the amniotic fluid in the abdominal cavity gets into in the sampling needle, compare in present directly with the sampling needle insert to the abdominal cavity in sample, the effectual probability that other cell tissue sneaked into the amniotic fluid that has reduced, the amniotic fluid in the suction pump work extraction sampling needle passes through the hose and the connecting pipe gets into to the rose box in afterwards, filter plate filters the amniotic fluid, filter other cell tissue that mix in the amniotic fluid, can not influence the result that detects, the accuracy of detection has been improved.

And secondly, the utility model discloses a booster pump work draws in the rose box after the filtration amniotic fluid sample through first conveyer pipe and second conveyer pipe get into to the bin in, four refrigeration piece works, refrigerates the bin, has reached the cold-stored purpose of storing of amniotic fluid sample in the bin, and the amniotic fluid sample is not fragile, returns the type foam piece and can prevent that the first air conditioning that holds the intracavity from running off.

Thirdly, the utility model discloses when the pjncture needle inserts pregnant woman's abdominal cavity, hold pregnant woman abdominal skin through four sucking discs, with the stable fixed of whole device, prevent that the device from rocking the influence sampling work.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a partial sectional view of the first embodiment of the present invention;

fig. 5 is a partial sectional view of the second embodiment of the present invention;

fig. 6 is a partial sectional view of the third embodiment of the present invention;

fig. 7 is a sectional view of the storage box of the present invention.

Reference numerals:

the shell 1, the first chamber 11 that holds, the second chamber 12 that holds, the third chamber 13 that holds, the door 14 that opens and shuts, play appearance pipe 15, valve 151, sucking disc 16, push rod 17, first baffle 2, second baffle 3, pjncture needle 4, removal component 5, movable plate 51, slide rail 52, electric putter 53, sampling needle 6, filter component 7, rose box 71, filter plate 72, handle 721, suction pump 73, hose 74, connecting pipe 75, limiting plate 76, storage component 8, bin 81, time type foam piece 82, booster pump 83, first conveyer 84, second conveyer 85, refrigeration piece 86.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, an embodiment of the present invention provides an amniotic fluid detection sampling device, which includes a housing 1, a first partition plate 2, a second partition plate 3, a puncture needle 4, a moving assembly 5, a sampling needle 6, a filtering assembly 7 and a storage assembly 8, wherein the first partition plate 2 and the second partition plate 3 are disposed in the housing 1, and the first partition plate 2 and the second partition plate 3 divide an inner space of the housing 1 into a first accommodating cavity 11, a second accommodating cavity 12 and a third accommodating cavity 13 from top to bottom, the puncture needle 4 is mounted at a bottom of the housing 1, the moving assembly 5 is disposed in the third accommodating cavity 13, the sampling needle 6 is disposed in the puncture needle 4, and a top end of the sampling needle 6 extends into the third accommodating cavity 13 and is fixedly connected to one end of the moving assembly 5, the filtering assembly 7 is disposed in the second accommodating cavity 12, and the filtering assembly 7 is communicated with the sampling needle 6, storage component 8 sets up in first chamber 11 that holds, and storage component 8 is linked together with filtering component 7, insert pjncture needle 4 in the abdominal cavity of pregnant woman through the manual work, then 5 work of removal subassembly drive sampling needle 6 remove, 6 syringe needles of sampling needle remove to getting into the abdominal cavity, amniotic fluid in the abdominal cavity gets into to sampling needle 6 in, compare in current direct sampling needle 6 with inserting to the abdominal cavity and sample, the effectual probability that other cell tissue sneaken into the amniotic fluid that has reduced, the amniotic fluid in 7 work extraction sampling needles 6 of filtering component filters afterwards, filter other cell tissue that mix in the amniotic fluid, can not influence the result that detects, the accuracy that detects has been improved, storage component 8 work is not fragile cold-stored to the amniotic fluid sample after filtering at last, the purpose of amniotic fluid sample has been reached.

Specifically, the moving assembly 5 includes a moving plate 51, two sliding rails 52 and two electric push rods 53, the two sliding rails 52 are symmetrically arranged on the side wall of the third accommodating cavity 13, the moving plate 51 is arranged between the two sliding rails 52, and the two ends of the moving plate 51 are in sliding fit with the two slide rails 52, the two electric push rods 53 are symmetrically arranged at the bottom of the second partition plate 3, and the output ends of the two electric push rods 53 are fixedly connected with the top of the moving plate 51, the top end of the sampling needle 6 is fixedly connected with the bottom of the moving plate 51, the two electric push rods 53 work to drive the moving plate 51 fixedly connected with the output end thereof to move in the two slide rails 52, the sampling needle 6 fixedly connected with the bottom of the moving plate 51 moves synchronously therewith, so that the purpose that the needle head of the sampling needle 6 moves into the abdominal cavity is achieved, and the sampling needle 6 can conveniently sample amniotic fluid in the abdominal cavity.

Specifically, the filter assembly 7 includes a filter box 71, a filter screen plate 72, a water pump 73, a hose 74, a connecting pipe 75 and two limiting plates 76, the filter box 71 is disposed at the top of the second partition plate 3, two of the limiting plates 76 are symmetrically disposed in the filter box 71, the filter screen plate 72 is disposed in the filter box 71, and the bottom of the filter screen plate 72 is in interference fit with the two limiting plates 76, the water pump 73 is disposed at the side of the filter box 71, the two ends of the hose 74 are respectively communicated with the input end of the water pump 73 and the sampling needle 6, the two ends of the connecting pipe 75 are respectively communicated with the output end of the water pump 73 and the filter box 71, the amniotic fluid pumped through the work of the water pump 73 and the sampling needle 6 enters the filter box 71 through the hose 74 and the connecting pipe 75, the filter screen plate 72 filters the amniotic fluid, and filters other mixed cell tissues in the amniotic fluid, the detection result is not influenced, and the detection accuracy is improved.

Specifically, the filter screen plate 72 is provided with a handle 721, the side wall of the housing 1 close to the filter screen plate 72 is provided with an opening and closing door 14, the opening and closing door 14 is opened manually, then the handle 721 is pulled, and the filter screen plate 72 is moved out of the filter box 71, so that the filter screen plate 72 is convenient to clean and replace.

Specifically, storage subassembly 8 includes bin 81, time type foam piece 82, booster pump 83, first conveyer pipe 84, second conveyer pipe 85 and four refrigeration pieces 86, bin 81 sets up the top at first baffle 2, time type foam piece 82 and the first lateral wall fixed connection who holds chamber 11, four refrigeration pieces 86 are the outside of rectangular distribution at bin 81, booster pump 83 sets up the side at rose box 71, the both ends of first conveyer pipe 84 are linked together with the input of booster pump 83 and rose box 71 respectively, the both ends of second conveyer pipe 85 are linked together with the output of booster pump 83 and bin 81 respectively, and the amniotic fluid sample after filtering in the rose box 71 is extracted through work of booster pump 83 in first conveyer pipe 84 and the second conveyer pipe 85 gets into bin 81, then four refrigeration pieces 86 work, refrigerate bin 81, the refrigerated purpose of storing of amniotic fluid sample in the storage box 81 is reached, the amniotic fluid sample is not easy to damage, and the clip-shaped foam block 82 can prevent the loss of cold air in the first accommodating cavity 11.

Specifically, be equipped with the appearance pipe 15 that goes out that is linked together with bin 81 on the lateral wall of casing 1, be equipped with valve 151 on going out appearance pipe 15, when needs examine the amniotic fluid sample, the manual work opens valve 151, and the amniotic fluid sample in the bin 81 flows out through a appearance pipe 15, and is very convenient.

Specifically, the bottom of casing 1 is equipped with four sucking discs 16 that are the rectangular distribution, and when pjncture needle 4 inserted the abdominal cavity of pregnant woman, through four sucking discs 16 suction pregnant woman abdominal skin, with the stable fixed of whole device, prevent that the device from rocking the influence sampling work.

Specifically, the top of the shell 1 is provided with a push rod 17, the push rod 17 is manually pushed, and the puncture needle 4 at the bottom of the shell 1 is forced to be inserted into the abdominal cavity of the pregnant woman, so that labor is saved.

The utility model discloses a theory of operation: the utility model has a small overall appearance and can be operated by one hand, the internal electric push rod 53, the water pump 73 and the booster pump 83 are all micro, when the utility model is used, the push rod 17 is held by one hand to drive the whole device to be pressed, the puncture needle 4 at the bottom of the shell 1 is forced to be inserted into the abdominal cavity of a pregnant woman, then the two electric push rods 53 work to drive the movable plate 51 fixedly connected with the output end to move in the two slide rails 52, the sampling needle 6 fixedly connected with the bottom of the movable plate 51 moves synchronously with the movable plate, the purpose that the needle head of the sampling needle 6 moves to enter the abdominal cavity is achieved, the amniotic fluid in the abdominal cavity enters the sampling needle 6, compared with the prior art that the sampling needle 6 is directly inserted into the abdominal cavity for sampling, the probability that other cell tissues are mixed into the amniotic fluid is effectively reduced, then the water pump 73 works to extract the amniotic fluid in the sampling needle 6 to enter the filter box, filter screen board 72 and filter the amniotic fluid, filter other cell tissue of mixing in the amniotic fluid, can not influence the result that detects, the accuracy that detects has been improved, last booster pump 83 work draws the amniotic fluid sample after filtering in the rose box 71 and enters into to bin 81 through first conveyer pipe 84 and second conveyer pipe 85 in, four refrigeration piece 86 work, refrigerate bin 81, the refrigerated purpose of storing of amniotic fluid sample in bin 81 has been reached, the amniotic fluid sample is not fragile, time type foam piece 82 can prevent that the first air conditioning that holds in the chamber 11 from running off.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (8)

1. The utility model provides a amniotic fluid detects sampling device which characterized in that: comprises a shell (1), a first clapboard (2), a second clapboard (3), a puncture needle (4), a moving assembly (5), a sampling needle (6), a filtering assembly (7) and a storage assembly (8), wherein the first clapboard (2) and the second clapboard (3) are arranged in the shell (1), the first clapboard (2) and the second clapboard (3) divide the inner space of the shell (1) into a first accommodating cavity (11), a second accommodating cavity (12) and a third accommodating cavity (13) from top to bottom, the puncture needle (4) is arranged at the bottom of the shell (1), the moving assembly (5) is arranged in the third accommodating cavity (13), the sampling needle (6) is arranged in the puncture needle (4), the top end of the sampling needle (6) extends into the third accommodating cavity (13) and is fixedly connected with one end of the moving assembly (5), the filtering assembly (7) is arranged in the second accommodating cavity (12), and the filter component (7) is communicated with the sampling needle (6), the storage component (8) is arranged in the first accommodating cavity (11), and the storage component (8) is communicated with the filter component (7).

2. The amniotic fluid detection and sampling device according to claim 1, wherein: the movable assembly (5) comprises a movable plate (51), two slide rails (52) and two electric push rods (53), wherein the slide rails (52) are symmetrically arranged on the side wall of the third accommodating cavity (13), the movable plate (51) is arranged between the two slide rails (52), the two ends of the movable plate (51) are in sliding fit with the two slide rails (52), the two electric push rods (53) are symmetrically arranged at the bottom of the second partition plate (3), the output ends of the two electric push rods (53) are fixedly connected with the top of the movable plate (51), and the top end of the sampling needle (6) is fixedly connected with the bottom of the movable plate (51).

3. The amniotic fluid detection and sampling device according to claim 1, wherein: filter assembly (7) include rose box (71), filter plate (72), suction pump (73), hose (74), connecting pipe (75) and two limiting plate (76), rose box (71) set up the top at second baffle (3), two limiting plate (76) are the symmetry and set up in rose box (71), filter plate (72) set up in rose box (71) to the bottom and two limiting plate (76) of filter plate (72) conflict cooperations, suction pump (73) set up the side at rose box (71), the both ends of hose (74) are linked together with input and sampling needle (6) of suction pump (73) respectively, the both ends of connecting pipe (75) are linked together with the output and the rose box (71) of suction pump (73) respectively.

4. The amniotic fluid detection and sampling device according to claim 3, wherein: the filter screen plate (72) is provided with a handle (721), and the side wall of the shell (1) close to the filter screen plate (72) is provided with an opening and closing door (14).

5. The amniotic fluid detection and sampling device according to claim 3, wherein: storage subassembly (8) are including bin (81), time type foam piece (82), booster pump (83), first conveyer pipe (84), second conveyer pipe (85) and four refrigeration piece (86), bin (81) set up the top at first baffle (2), time type foam piece (82) and the first lateral wall fixed connection who holds chamber (11), four refrigeration piece (86) are the rectangle and distribute in the outside of bin (81), booster pump (83) set up the side at rose box (71), the both ends of first conveyer pipe (84) are linked together with the input and rose box (71) of booster pump (83) respectively, the both ends of second conveyer pipe (85) are linked together with the output and bin (81) of booster pump (83) respectively.

6. The amniotic fluid detection and sampling device according to claim 5, wherein: be equipped with on the lateral wall of casing (1) and go out appearance pipe (15) that are linked together with bin (81), be equipped with valve (151) on going out appearance pipe (15).

7. The amniotic fluid detection and sampling device according to claim 1, wherein: the bottom of the shell (1) is provided with four suckers (16) which are distributed in a rectangular shape.

8. The amniotic fluid detection and sampling device according to claim 1, wherein: the top of the shell (1) is provided with a push rod (17).

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