CN117571979B - Premature rupture detection kit for fetal membranes for obstetrics and gynecology department - Google Patents
Premature rupture detection kit for fetal membranes for obstetrics and gynecology department Download PDFInfo
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- CN117571979B CN117571979B CN202410055735.8A CN202410055735A CN117571979B CN 117571979 B CN117571979 B CN 117571979B CN 202410055735 A CN202410055735 A CN 202410055735A CN 117571979 B CN117571979 B CN 117571979B
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Abstract
The invention relates to the technical field of detection kits, and particularly discloses a kit for detecting premature rupture of fetal membranes for obstetrics and gynecology, which comprises a kit body; the box body is fixedly connected with a cover plate and a partition plate, a refrigerating cavity and a heat dissipation cavity are formed among the cover plate, the partition plate and the box body, and refrigerating liquid is filled in the refrigerating cavity; a plurality of test tubes are fixedly connected to the cover plate, and the sealing ends of the test tubes extend into the refrigerating fluid; the cover plate is provided with a plurality of grooves, and the grooves are provided with premature rupture of the fetal membranes for testing paper cards; the cover plate is fixedly connected with a plurality of liquid pumping assemblies, and is used for quantitatively pumping and conveying the corresponding solutions in the test tubes to corresponding premature rupture test paper cards of the fetal membranes; according to the invention, the solution in the test tube can be sucked into the piston cylinder and enter the negative pressure cavity formed between the upper part of the piston head and the piston cylinder, and the amount of the solution extracted through the liquid extraction assembly is fixed each time, so that the purpose of accurately and quantitatively dripping the mixed solution onto the premature rupture of the fetal membrane test paper card in the detection process is ensured.
Description
Technical Field
The invention relates to the technical field of detection kits, in particular to a fetal membrane early-rupture detection kit for obstetrics and gynecology.
Background
The kit is a tool for laboratory detection and analysis, and generally comprises required chemical reagents, various instruments and other necessary materials, the kit is generally used in medical diagnosis, biological research, environmental monitoring and other scientific experiments, different types of kits can be used for detecting specific biomolecules, cell components or environmental parameters, common kits comprise enzyme-linked immunosorbent assay (ELISA) kits, nucleic acid extraction kits, protein determination kits and the like, and premature rupture of the fetal membrane in obstetrics refers to natural rupture of the fetal membrane before parturition, premature rupture of the fetal membrane at the gestation age <37 gestation weeks is also called premature (non-term) premature rupture, and the cause of the premature rupture of the fetal membrane is as follows: trauma, relaxation of the cervical orifice, infection, increased amniotic cavity pressure, poor engagement of fetal presenting parts with the pelvic inlet, fetal membrane dysplasia, and the like.
In obstetrics and gynecology, various methods are used for checking whether the pregnant woman has premature rupture of the fetal membranes, common checking mainly comprises speculum checking, uterine fundus height measuring, amniotic fluid crystallization checking, fetal component smear microscopy, cholinesterase activity measuring, ultrasonic checking, amniotic mirror checking and the like, and most of checking methods need to use corresponding medical equipment or equipment, for example, the condition that the environment where the pregnant woman is located is inconvenient to a hospital or has long time because of manpower unreliability factors, and the detection of whether the pregnant woman has premature rupture of the fetal membranes by a gynaecologist to the site can only be carried out through the premature rupture of the fetal membranes.
In the prior art, the commonly used kit for detecting premature rupture of the fetal membranes is mainly used for self-checking of pregnant women, and the solution dripped on the test paper card cannot be accurately controlled in the use process, so that the pregnant women can be wrongly judged whether the premature rupture of the fetal membranes occurs due to excessive or insufficient addition of the solution in the use process of gynaecology and obstetrics, and the timely effectiveness of protecting the pregnant women and the fetus in the abdomen is further affected.
Disclosure of Invention
The invention aims to provide a kit for detecting premature rupture of fetal membranes for obstetrics and gynecology, which solves the following technical problems:
how to quantitatively extract and convey the solution in the premature rupture of the fetal membranes to the corresponding premature rupture of the fetal membranes test paper card.
The aim of the invention can be achieved by the following technical scheme:
a kit for detecting premature rupture of fetal membranes for obstetrics and gynecology department comprises a box body;
the box body is internally and fixedly connected with a cover plate and a partition plate, a refrigerating cavity and a heat dissipation cavity are formed among the cover plate, the partition plate and the box body, and refrigerating liquid is filled in the refrigerating cavity;
a plurality of test tubes are fixedly connected to the cover plate, and the sealing ends of the test tubes extend into the refrigerating fluid;
the cover plate is provided with a plurality of grooves, and the grooves are provided with premature rupture of the fetal membranes for testing paper cards;
the cover plate is fixedly connected with a plurality of liquid pumping assemblies, and is used for quantitatively pumping and conveying the corresponding solutions in the test tubes to corresponding premature rupture test paper cards of the fetal membranes;
the liquid drawing assembly comprises a piston cylinder, the piston cylinder is fixedly connected to a cover plate, a piston head is connected to the piston cylinder in a sliding manner, a guide pipe is communicated to the side wall of the piston cylinder, which is close to the bottom end, one end of the guide pipe, which is far away from the piston cylinder, is communicated with the side wall of a test tube, an elastic air bag is communicated to the bottom end of the piston cylinder and used for temporarily storing part of solution in the piston cylinder, a discharge pipe is communicated to the side wall of the piston cylinder, which is close to the top end, one end of the discharge pipe, which is far away from the piston cylinder, faces to a premature rupture test paper card, and a one-way valve is arranged in the discharge pipe.
Further, an auxiliary bracket is clamped on the cover plate, a first guide wheel and a second guide wheel are rotatably connected to the auxiliary bracket, the first guide wheel is rotatably connected with the second guide wheel through a transmission belt, a lower pressing rod is connected to the first guide wheel through threads, and a pressing sheet is fixedly connected to the top end of the lower pressing rod;
the top end of the piston cylinder is rotationally connected with a sealing cover, a threaded hole is formed in the sealing cover, the bottom end of the lower pressure rod penetrates through the threaded hole and abuts against the piston head, a tension spring is sleeved outside the lower pressure rod, one end of the tension spring is fixedly connected with the sealing cover, and the other end of the tension spring is fixedly connected with the piston head;
a limiting groove is formed in the second guide wheel, a through hole is formed in the limiting groove, and the through hole is aligned with the test tube, so that the collection assembly can be conveniently placed in the test tube in a suspended mode;
the collection subassembly includes the collection pole, collection pole one end fixedly connected with collection end, fixedly connected with stopper on the collection pole other end, stopper and spacing groove mutually support.
Further, a storage groove is formed in the cover plate, and the storage groove is divided into three areas through a partition plate and is used for storing unused collection assemblies, auxiliary brackets and used collection assemblies respectively.
Further, a semiconductor refrigerating plate is fixedly connected to the partition plate, the refrigerating surface of the semiconductor refrigerating plate is in contact with refrigerating fluid, and the radiating surface of the semiconductor refrigerating plate penetrates through the partition plate and extends into the radiating cavity;
the heat dissipation cavity is internally and fixedly connected with a storage battery and an electronic element and is used for supplying power to and controlling the semiconductor refrigerating sheet, and the heat dissipation cavity is internally provided with a heat dissipation assembly and is used for rapidly discharging heat generated in the working process of the semiconductor refrigerating sheet, the storage battery and the electronic element;
the heat dissipation assembly comprises a fan which is fixedly connected to the side wall of the box body, a grid and an air inlet filter hole are formed in the side wall of the box body, and the output end of the fan faces the grid;
and the radiating end of the semiconductor refrigerating sheet is fixedly connected with a plurality of radiating fins, and the radiating fins are close to the input end of the fan.
Further, the box body is rotationally connected with a box cover, and a lining is arranged in the box cover and used for limiting the auxiliary support and the acquisition assembly.
The invention has the beneficial effects that:
(1) According to the invention, the first guide wheel can be synchronously driven to rotate in the downward moving process through the pressing rod, and the first guide wheel drives the second guide wheel to rotate through the driving belt, so that the collecting rod synchronously rotates under the mutual clamping action of the limiting block and the limiting groove, the purpose that the collecting end rotates in the solution in the test tube is achieved, and the speed of diffusing the liquid collected on the collecting end into the solution in the test tube can be improved.
(2) According to the invention, the solution at the lower half section in the piston cylinder is conveyed into the test tube through the guide tube, and the output end of the guide tube in the test tube faces to the collection end which is suspended in the air and is positioned in the test tube, so that the solution sprayed out of the guide tube can form water flow in the test tube to wash the surface of the collection end, the stirring speed of the solution in the test tube is improved, and the diffusion effect of the liquid collected at the collection end in the solution in the test tube is further improved.
(3) According to the invention, the air remained between the lower end of the piston head and the piston cylinder is continuously discharged into the test tube through the guide tube, and the air discharged into the test tube at the moment can form bubbles in the solution in the test tube to float upwards, the floating bubbles can stir the solution in the test tube in the up-down direction, so that the diffusion effect of the liquid collected at the collection end in the solution in the test tube is further improved, and the liquid collected at the collection end can be quickly and fully mixed with the solution in the test tube uniformly.
(4) When the top surface of the piston head is lower than the highest point of the connecting position of the guide pipe and the piston cylinder, the guide pipe is communicated with the negative pressure cavity above the piston head, the solution in the test tube is sucked into the negative pressure cavity formed between the upper part of the piston head and the piston cylinder and rapidly fills the negative pressure cavity, then the limiting pressing of the lower pressure rod is canceled, at the moment, the piston head moves upwards in the piston cylinder, the solution at the upper end in the piston cylinder is discharged through the discharge pipe, so that the mixed solution can be dripped into the corresponding premature rupture test paper card of the fetal membrane, the amount of the solution extracted through the liquid extraction assembly is fixed every time, and the aim of accurately and quantitatively dripping the mixed solution onto the premature rupture test paper card of the fetal membrane in the detection process is further ensured.
(5) According to the kit, the storage battery and the electronic element are used for supplying power and controlling the semiconductor refrigerating sheet, so that the semiconductor refrigerating sheet continuously absorbs heat in the refrigerating liquid, the refrigerating liquid is ensured to continuously refrigerate the solution in the test tube in the process of using the kit, the preservation time of the solution poured into the test tube is prolonged, and the accuracy of detecting premature rupture of the fetal membranes by using the kit is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a kit for detecting premature rupture of fetal membranes for obstetrics and gynecology department;
fig. 2 is a schematic diagram II of a kit for detecting premature rupture of fetal membranes for obstetrics and gynecology department;
fig. 3 is a schematic structural view of an auxiliary bracket part of a fetal membrane premature rupture detection kit for obstetrics and gynecology department;
fig. 4 is a schematic diagram III of a kit for detecting premature rupture of fetal membranes for obstetrics and gynecology department;
fig. 5 is a schematic diagram of a kit for detecting premature rupture of fetal membranes for obstetrics and gynecology department;
fig. 6 is a schematic structural view of a piston cylinder part of a fetal membrane early-rupture detection kit for obstetrics and gynecology department;
fig. 7 is a cross-sectional view of a piston cylinder portion of a fetal membrane premature rupture detection kit for obstetrics and gynecology department according to the present invention.
Reference numerals: 1. a case body; 11. a cover plate; 111. a groove; 112. detecting test paper cards for premature rupture of membranes; 113. a storage groove; 114. a partition plate; 12. an inlet air filtering hole; 13. a box cover; 131. a lining; 14. a grille; 2. a refrigeration cavity; 3. a test tube; 4. a piston cylinder; 41. a piston head; 42. a conduit; 43. an elastic air bag; 44. a discharge pipe; 45. sealing cover; 451. a threaded hole; 46. a tension spring; 5. an auxiliary bracket; 51. the first guide wheel; 52. the second guide wheel; 521. a limit groove; 53. a transmission belt; 54. pressing down a rod; 541. tabletting; 6. a collection rod; 61. a collection end; 62. a limiting block; 7. a semiconductor refrigeration sheet; 71. a heat radiation fin; 8. a heat dissipation cavity; 81. a storage battery; 82. an electronic component; 9. a fan.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, in one embodiment, a kit for detecting premature rupture of a fetal membrane for obstetrics and gynecology is provided, comprising a case 1;
the box body 1 is fixedly connected with a cover plate 11 and a partition plate 114, a refrigerating cavity 2 and a heat dissipation cavity 8 are formed between the cover plate 11, the partition plate 114 and the box body 1, and refrigerating liquid is filled in the refrigerating cavity 2;
a plurality of test tubes 3 are fixedly connected to the cover plate 11, and the sealing ends of the test tubes 3 extend into the refrigerating fluid;
the cover plate 11 is provided with a plurality of grooves 111, and the grooves 111 are provided with a fetal membrane early-breaking detection test paper card 112;
a plurality of liquid pumping assemblies are fixedly connected to the cover plate 11 and are used for quantitatively pumping and conveying the corresponding solutions in the test tubes 3 to the corresponding premature rupture of membranes detection test paper cards 112.
Through the technical scheme, this embodiment provides a gynaecology and obstetrics's fetal membrane early-break detection kit, this kit is through sealing the end with a plurality of test tubes 3 and extending the soaking at cold-stored liquid, can be convenient for provide refrigerated effect to the solution in the test tube 3, apron 11 is equipped with a plurality of test tubes 3 and corresponds recess 111, can be convenient for carry out the fetal membrane early-break detection to many pregnant women simultaneously, in order to improve the detection efficiency at corresponding special occasion, in the use, medical personnel corresponds the sample through collecting the assembly to the vaginal secretion of the pregnant woman who probably takes place the fetal membrane early-break, then put into test tube 3 with the part of sampling, with the refrigerated easy intensive mixing of test tube 3, then control the drawing liquid subassembly carries out quantitative extraction to the fetal membrane early-break detection test paper card 112 that one side corresponds to the solution in the test tube 3, so can accomplish and carry out accurate quantitative drip to the fetal membrane early-break detection test paper card 112 to the solution in the fetal membrane early-break detection process, in order to reach and improve the accuracy of whether taking place the fetal membrane early-break judgement to pregnant woman, avoid probably because of the misjudgement that the solution addition is improper.
In an embodiment, the liquid pumping assembly comprises a piston cylinder 4, the piston cylinder 4 is fixedly connected to the cover plate 11, a piston head 41 is slidably connected to the piston cylinder 4, a conduit 42 is communicated to the side wall of the piston cylinder 4 close to the bottom end, one end of the conduit 42, far away from the piston cylinder 4, is communicated with the side wall of the test tube 3, an elastic air bag 43 is communicated to the bottom end of the piston cylinder 4 and used for temporarily storing part of solution in the piston cylinder 4, a discharge pipe 44 is communicated to the side wall of the piston cylinder 4 close to the top end, one end, far away from the piston cylinder 4, of the discharge pipe 44 faces to the premature rupture of the fetal membrane detection test paper card 112, and a one-way valve is arranged in the discharge pipe 44.
The cover plate 11 is clamped with an auxiliary bracket 5, the auxiliary bracket 5 is rotationally connected with a first guide wheel 51 and a second guide wheel 52, the first guide wheel 51 is rotationally connected with the second guide wheel 52 through a transmission belt 53, the first guide wheel 51 is in threaded connection with a lower pressure rod 54, and the top end of the lower pressure rod 54 is fixedly connected with a pressing sheet 541;
the top end of the piston cylinder 4 is rotatably connected with a sealing cover 45, a threaded hole 451 is formed in the sealing cover 45, the bottom end of a lower pressure rod 54 penetrates through the threaded hole 451 to abut against the piston head 41, a tension spring 46 is sleeved outside the lower pressure rod 54, one end of the tension spring 46 is fixedly connected with the sealing cover 45, and the other end of the tension spring 46 is fixedly connected with the piston head 41;
the second guide wheel 52 is provided with a limit groove 521, and a through hole is formed in the limit groove 521 and aligned with the test tube 3, so that the collection assembly is conveniently suspended in the test tube 3.
The collection subassembly includes collection pole 6, and collection pole 6 one end fixedly connected with gathers end 61, and fixedly connected with stopper 62 on the collection pole 6 other end, stopper 62 and spacing groove 521 mutually support.
Through the above technical solution, this embodiment provides a method for accurately and quantitatively extracting the solution in the test tube 3 and dripping the solution onto the test paper card 112 for premature rupture of the fetal membranes, in the use process, the additionally carried refrigerating solution can be poured into the test tube 3, then the auxiliary bracket 5 placed in the storage groove 113 is movably clamped on the cover plate 11, after the clamping is completed, the bottom end of the pressing rod 54 is aligned with the threaded hole 451, then the pressing rod 54 is pressed downwards by the pressing piece 541, the bottom end of the pressing rod 54 can pass through the threaded hole 451 to abut against the piston head 41, then the piston head 41 is moved downwards against the pulling force of the tension spring 46, in the downward movement process of the piston head 41, the air in the cavity between the lower part of the piston head 41 and the piston cylinder 4 can be discharged into the solution in the test tube 3 through the guide pipe 42, the pressing rod 54 only needs to be pressed downwards for about half of the process, then release the pressing to the lower pressure bar 54, at this moment the piston head 41 will move upwards under the action of the elasticity of the tension spring 46, thus suck the solution in the test tube 3 into the lower half section of the piston cylinder 4 through the conduit 42, then use the collection end 61 on one end of the collection bar 6 to collect and sample the vaginal secretion of the pregnant woman to be detected, the collection bar 6 with the collection end 61 facing downwards is inserted into the limit groove 521, the collection end 61 is not contacted with the limit groove 521 and the inner wall of the through hole in the insertion process, the collection bar 6 is inserted into the test tube 3 aligned with the limit groove 521 under the action of dead weight, the collection end 61 is soaked in the solution, the limit block 62 is clamped in the limit groove 521, then the limit clamping is carried out on the pressing piece 541 manually, the rotation is avoided, and the lower pressure bar 54 is pushed downwards through the pressing piece 541, the inner wall of the threaded hole 451 is fully attached to the side wall of the lower pressure bar 54 and is in threaded connection, so the seal cover 45 rotates in the top end of the piston cylinder 4 when the piston head 41 is pushed by the pressure-down rod 54 to move downwards in the piston cylinder 4, and the outside air cannot enter the piston cylinder 4 through the gap between the threaded hole 451 and the pressure-down rod 54, so that a negative pressure cavity is formed between the upper part of the piston head 41 and the piston cylinder 4;
synchronously, as the pressure-down rod 54 is in threaded connection with the first guide wheel 51, the pressure-down rod 54 can synchronously drive the first guide wheel 51 to rotate in the downward moving process, the first guide wheel 51 drives the second guide wheel 52 to rotate through the transmission belt 53, so that the collecting rod 6 synchronously rotates under the mutual clamping action of the limiting block 62 and the limiting groove 521, the purpose that the collecting end 61 rotates in the solution in the test tube 3 is achieved, and the speed of diffusing the liquid collected by the collecting end 61 into the solution in the test tube 3 can be improved;
synchronously, in the downward moving process of the piston head 41 in the piston cylinder 4, the solution at the lower half of the piston cylinder 4 can be conveyed into the test tube 3 through the guide pipe 42, the output end of the guide pipe 42 in the test tube 3 faces to the collecting end 61 which is suspended in the test tube 3, so that the solution sprayed out of the guide pipe 42 can form water flow in the test tube 3 to wash the surface of the collecting end 61, the stirring speed of the solution in the test tube 3 is improved, the diffusion effect of the liquid collected at the collecting end 61 in the solution in the test tube 3 is further improved, when the solution at the lower half of the piston cylinder 4 higher than the connecting position of the guide pipe 42 and the piston cylinder 4 is completely discharged through the guide pipe 42, the piston head 41 continuously slides downwards in the piston cylinder 4, the air remained between the lower end of the piston head 41 and the piston cylinder 4 can be continuously discharged into the test tube 3 through the guide pipe 42, the air discharged into the test tube 3 can form bubbles in the solution in the test tube 3 upwards, the floating bubbles can stir the solution in the test tube 3 upwards, the solution in the test tube 3, the diffusion effect of the liquid at the collecting end 61 in the test tube 3 in the upper and lower direction is further improved, the diffusion effect of the liquid in the solution in the test tube 3 is fully mixed with the solution at the collecting end 61 in the test tube 3.
With the piston head 41 continuously moving downwards under the action of the pressure-reducing rod 54, when the bottom surface of the piston head 41 is lower than the lowest point of the connection position of the guide pipe 42 and the piston cylinder 4, the residual solution at the bottom end of the piston cylinder 4 can enter the elastic air bag 43 along with the extrusion of the piston head 41 and expand the elastic air bag 43, when the top surface of the piston head 41 is lower than the highest point of the connection position of the guide pipe 42 and the piston cylinder 4, the guide pipe 42 can be communicated with the negative pressure cavity above the piston head 41, so that the solution in the test tube 3 can be sucked into the negative pressure cavity formed between the upper side of the piston head 41 and the piston cylinder 4 under the negative pressure action of the negative pressure cavity, and rapidly fills the negative pressure cavity, then the limit pressing of the pressure-reducing rod 54 is cancelled, at this moment, the piston head 41 can move upwards in the piston cylinder 4 under the action of the elasticity of the elastic air bag 43 and the tension of the tension spring 46, and then the solution at the upper end in the piston cylinder 4 is discharged through the discharge pipe 44, the solution after the mixed solution is dripped into the corresponding fetal membrane early-breaking detection card 112, the part of the solution is generated in the negative pressure cavity above the piston head 41, the negative pressure cavity is sucked into the negative pressure cavity under the action of the negative pressure cavity, the negative pressure cavity is sucked into the negative pressure cavity between the initial position and the test solution is sucked into the position of the test paper, and fixed in the test paper, and the accurate position is pumped into the position of the test paper, and the test membrane is fixed after the test membrane is pumped and sucked and fixed, and is pumped into the position and accurate after the test membrane is pumped and is pumped into the position and well.
In an embodiment, the cover plate 11 is provided with a storage groove 113, and the storage groove 113 is divided into three areas by a partition plate, and the three areas are respectively used for storing unused collection components, the auxiliary support 5 and the used collection components.
The separation plate 114 is fixedly connected with the semiconductor refrigeration piece 7, the refrigeration surface of the semiconductor refrigeration piece 7 is contacted with refrigerating fluid, and the heat dissipation surface of the semiconductor refrigeration piece 7 penetrates through the separation plate 114 and extends into the heat dissipation cavity 8;
the heat dissipation cavity 8 is fixedly connected with a storage battery 81 and an electronic element 82, and is used for supplying power to and controlling the semiconductor refrigeration sheet 7, and a heat dissipation component is arranged in the heat dissipation cavity 8 and is used for rapidly discharging heat generated in the working process of the semiconductor refrigeration sheet 7, the storage battery 81 and the electronic element 82.
The heat radiation component comprises a fan 9, the fan 9 is fixedly connected to the side wall of the box body 1, a grid 14 and an air inlet filter hole 12 are formed in the side wall of the box body 1, and the output end of the fan 9 faces the grid 14;
a plurality of radiating fins 71 are fixedly connected to the radiating end of the semiconductor refrigerating plate 7, and the radiating fins 71 are close to the input end of the fan 9.
The box body 1 is rotationally connected with a box cover 13, and a lining 131 is arranged in the box cover 13 and used for limiting the auxiliary bracket 5 and the acquisition assembly.
Through the above technical scheme, this embodiment provides a method for keeping the cold storage liquid at low temperature, and accessible battery 81 and electronic component 82 carry out power supply and control to semiconductor refrigeration piece 7, make it absorb the heat in the cold storage liquid continuously to guarantee to use the continuous cold storage of solution in this kit in-process cold storage liquid to test tube 3, prolonged the save time of pouring the solution in test tube 3, and then improved the accuracy that uses this kit to carry out premature rupture detection of fetal membranes.
The foregoing describes one embodiment of the present invention in detail, but the disclosure is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (4)
1. The kit for detecting premature rupture of fetal membranes for obstetrics and gynecology department is characterized by comprising a box body (1);
the box body (1) is internally and fixedly connected with a cover plate (11) and a partition plate (114), a refrigerating cavity (2) and a heat dissipation cavity (8) are formed among the cover plate (11), the partition plate (114) and the box body (1), and refrigerating liquid is filled in the refrigerating cavity (2);
a plurality of test tubes (3) are fixedly connected to the cover plate (11), and sealing ends of the test tubes (3) extend into the refrigerating fluid;
a plurality of grooves (111) are formed in the cover plate (11), and a fetal membrane early-breaking detection test paper card (112) is placed in each groove (111);
the cover plate (11) is fixedly connected with a plurality of liquid pumping assemblies, and is used for quantitatively pumping and conveying the solutions in the corresponding test tubes (3) to the corresponding premature rupture of the fetal membranes test paper cards (112);
the liquid pumping assembly comprises a piston cylinder (4), the piston cylinder (4) is fixedly connected to a cover plate (11), a piston head (41) is connected in the piston cylinder (4) in a sliding manner, a guide pipe (42) is communicated with the side wall, close to the bottom end, of the piston cylinder (4), one end, far away from the piston cylinder (4), of the guide pipe (42) is communicated with the side wall of a test tube (3), an elastic air bag (43) is communicated with the bottom end of the piston cylinder (4) and used for temporarily storing part of solution in the piston cylinder (4), a discharge pipe (44) is communicated with the side wall, close to the top end, of the piston cylinder (4), one end, far away from the piston cylinder (4), of the discharge pipe (44) faces to a premature rupture detection test paper card (112), and a one-way valve is arranged in the discharge pipe (44);
the cover plate (11) is clamped with an auxiliary bracket (5), the auxiliary bracket (5) is rotationally connected with a first guide wheel (51) and a second guide wheel (52), the first guide wheel (51) is rotationally connected with the second guide wheel (52) through a transmission belt (53), the first guide wheel (51) is connected with a pressing rod (54) in a threaded manner, and the top end of the pressing rod (54) is fixedly connected with a pressing sheet (541);
the top end of the piston cylinder (4) is rotationally connected with a sealing cover (45), a threaded hole (451) is formed in the sealing cover (45), the bottom end of the lower pressing rod (54) abuts against the piston head (41) through the threaded hole (451), a tension spring (46) is sleeved outside the lower pressing rod (54), one end of the tension spring (46) is fixedly connected with the sealing cover (45), and the other end of the tension spring (46) is fixedly connected with the piston head (41);
a limiting groove (521) is formed in the second guide wheel (52), a through hole is formed in the limiting groove (521), and the through hole is aligned with the test tube (3), so that the collection assembly can be conveniently placed in the test tube (3) in a suspended manner;
the collection subassembly includes collection pole (6), collection pole (6) one end fixedly connected with collection end (61), fixedly connected with stopper (62) on collection pole (6) other end, stopper (62) and spacing groove (521) mutually support.
2. The kit for detecting premature rupture of fetal membranes for obstetrics and gynecology according to claim 1, wherein the cover plate (11) is provided with a storage groove (113), and the storage groove (113) is divided into three areas by a partition plate, and the three areas are respectively used for storing unused collection assemblies, auxiliary brackets (5) and used collection assemblies.
3. The kit for detecting premature rupture of fetal membranes for obstetrics and gynecology according to claim 2, wherein the separation plate (114) is fixedly connected with a semiconductor refrigeration piece (7), the refrigeration surface of the semiconductor refrigeration piece (7) is in contact with refrigerating fluid, and the heat dissipation surface of the semiconductor refrigeration piece (7) penetrates through the separation plate (114) and extends into the heat dissipation cavity (8);
the heat dissipation cavity (8) is internally and fixedly connected with a storage battery (81) and an electronic element (82) and is used for supplying power to and controlling the semiconductor refrigeration sheet (7), and the heat dissipation cavity (8) is internally provided with a heat dissipation component which is used for rapidly discharging heat generated in the working process of the semiconductor refrigeration sheet (7), the storage battery (81) and the electronic element (82);
the heat dissipation assembly comprises a fan (9), the fan (9) is fixedly connected to the side wall of the box body (1), a grid (14) and an air inlet filter hole (12) are formed in the side wall of the box body (1), and the output end of the fan (9) faces the grid (14);
the semiconductor refrigerating plate (7) is fixedly connected with a plurality of radiating fins (71) at the radiating end, and the radiating fins (71) are close to the input end of the fan (9).
4. A kit for detecting premature rupture of fetal membranes for obstetrics and gynecology department as in claim 3, wherein the box body (1) is rotatably connected with a box cover (13), and a lining (131) is arranged in the box cover (13) and used for limiting the auxiliary bracket (5) and the acquisition assembly.
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|---|---|---|---|
| CN202410055735.8A CN117571979B (en) | 2024-01-15 | 2024-01-15 | Premature rupture detection kit for fetal membranes for obstetrics and gynecology department |
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| CN202410055735.8A CN117571979B (en) | 2024-01-15 | 2024-01-15 | Premature rupture detection kit for fetal membranes for obstetrics and gynecology department |
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| CN117571979B true CN117571979B (en) | 2024-03-19 |
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| CN117571979A (en) | 2024-02-20 |
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