CN215306124U

CN215306124U - Gynaecology and obstetrics's amniotic fluid sample and save set safe and convenient in operation

Info

Publication number: CN215306124U
Application number: CN202121076079.8U
Authority: CN
Inventors: 赵静
Original assignee: Jiangxi Maternal And Child Health Hospital
Current assignee: Jiangxi Maternal And Child Health Hospital
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-28
Anticipated expiration: 2031-05-19

Abstract

The utility model relates to the technical field of amniotic fluid sampling and storing, and discloses a gynecological amniotic fluid sampling and storing device safe and convenient to operate, which comprises an amniotic fluid cache cavity, a vacuumizing device and a sampling device, wherein the bottom end of the vacuumizing device is provided with a flow stabilizing ball, the upper part of the flow stabilizing ball is penetrated and hermetically connected with a liquid collecting tube, the sampling device comprises a probe tube and a vagina expanding probe tube, the other end of the liquid collecting tube is connected with the probe tube, the outer surface of the probe tube is provided with a probe adjusting thread, the bottom of the outer surface of the probe tube is fixedly connected with a limiting ring, the upper end of the probe tube is inserted with a sampling needle, the outer surface of the probe tube is sleeved with the vagina expanding probe tube, and the bottom of the inner cavity of the amniotic fluid cache cavity is provided with a heater, a temperature sensor and a liquid outlet valve. The amniotic fluid storage device is simple to operate and convenient to use, adopts one-time sampling and storage, avoids the pollution to the sample caused by secondary transfer, and can store the amniotic fluid by controlling the heater to heat the amniotic fluid to 37-42 ℃ through the controller.

Description

Gynaecology and obstetrics's amniotic fluid sample and save set safe and convenient in operation

Technical Field

The utility model relates to the technical field of amniotic fluid sampling and storing, in particular to a gynecological amniotic fluid sampling and storing device which is safe and convenient to operate.

Background

In the clinical practice of obstetrics and gynecology, amniotic fluid examination is mostly carried out in 16-20 gestation periods, amniotic fluid is adopted for examination through amniocentesis, and examination items comprise cell culture, sex chromosome identification, chromosome karyotype analysis, amniotic fluid alpha-fetoprotein determination, amniotic fluid biochemical examination and the like, so as to determine the fetal maturity and health condition and diagnose whether the fetus is normal or has some genetic diseases.

Through the analysis discovery, the amniocentesis extractor that amniotic fluid sampling inspection used can't help medical personnel to master the extraction volume, and carries out the sampling in-process and can lead to medical personnel in a busy or disorderly way, need carry out the secondary to the sample of sample simultaneously and shift usually to lead to the sample to receive the pollution, influence the sample effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects, the utility model provides the amniotic fluid sampling and storing device which is safe and convenient to operate and is simple to operate and convenient to use, and the sample is prevented from being polluted by secondary transfer due to the adoption of one-time sampling and storing.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a convenient amniotic fluid sample of gynaecology and obstetrics and save set safe in operation, includes amniotic fluid buffer memory chamber, still includes evacuating device and sampling device, the evacuating device bottom be provided with the stationary flow ball and with integrated into one piece between the stationary flow ball, stationary flow ball bottom is passed through the sealing washer block with amniotic fluid buffer memory chamber and is connected, and stationary flow ball upper portion is to run through and sealing connection has the collector tube, sampling device includes the probe pipe and expands a cloudy section of thick bamboo, the other end of collector tube connect in the probe pipe, probe pipe surface is provided with probe regulation screw thread, probe pipe surface bottom fixedly connected with spacing collar, the upper end of probe pipe is pegged graft and is had the sample needle, the surface of probe pipe has cup jointed expands a cloudy section of thick bamboo, the inner chamber bottom in amniotic fluid buffer memory chamber is provided with heater, temperature-sensing ware and drain valve.

Further, amniotic fluid cache cavity is equipped with the controller, the controller with heater and temperature-sensing ware intercommunication, the controller is equipped with the interface that is used for connecting the external power.

Further, the lower end of the vagina expanding probing cylinder is provided with a needle outlet, the outer surface of the vagina expanding probing cylinder is provided with a speculum groove, and the left side and the right side of the inner wall of the speculum groove are both provided with fixing clamping pieces.

Furthermore, the vagina expanding exploring cylinder adjusting ring is provided with a connecting groove in the inner wall, and the outer surface of the pricking needle adjusting ring is connected with a fixing bolt through a bolt.

Furthermore, the opening at the upper end of the pricker adjusting ring is smaller than the lower end, the pricker adjusting ring is provided with threads and is matched with the probe adjusting threads, and the inner wall of the connecting groove is movably connected with the outer surface of the connecting shaft.

Further, the steady flow ball is inside to be the fretwork and seted up the drip mouth in the bottom of steady flow ball, assembles the amniotic fluid of collecting through the steady flow ball that sets up, and the while is collected through the slow inflow sample of drip mouth with the amniotic fluid in the preservation pipe.

Furthermore, a limiting ring is arranged at a position close to the bottom in the vacuumizing device, a piston and a push rod are sequentially embedded into the vacuumizing device, the piston is fixedly connected with the push rod and is movably connected with the vacuumizing device relatively through the push rod, and the top end of the push rod is connected with a handle.

Furthermore, a check valve is arranged at the bottom end of the liquid collecting pipe in a penetrating mode.

Furthermore, the vagina expanding probing cylinder is made of medical metal, the upper end of the vagina expanding probing cylinder is a smooth cambered surface, and the width of the endoscope groove is matched with the endoscope guide rod.

Compared with the prior art, the utility model has the beneficial effects that: (1) the interior of the steady flow ball is hollowed, a drip nozzle is arranged at the bottom end of the steady flow ball, collected amniotic fluid is gathered through the set steady flow ball, and meanwhile, the amniotic fluid slowly flows into the amniotic fluid cache cavity through the drip nozzle for collection, the one-way valve ensures that the amniotic fluid in the liquid collecting pipe enters the steady flow ball in one direction, and meanwhile, when the push rod drives the piston to be pulled upwards, a negative pressure is formed inside the vacuumizing device and the amniotic fluid cache cavity, the amniotic fluid is introduced into the liquid collecting pipe from the needle head and the hose, and finally enters the steady flow ball;

(2) the liquid collecting tube is connected with the probe tube, the endoscope is clamped in the endoscope groove, the endoscope is parallel to the needle outlet, the vagina expanding probing cylinder is directly inserted into a private part and observed through the endoscope, after the proper position is reached, the probe tube is driven to penetrate into the vagina expanding probing cylinder by rotating the puncturing needle adjusting ring, so that the sampling needle is punctured into the body, the position is fixed through the fixing bolt, the other end of the rubber hose is connected to the collector, and amniotic fluid is extracted by pulling the liquid taking rod, so that the effect of easy operation is achieved;

(3) after the amniotic fluid enters the amniotic fluid cache cavity, the heater can be controlled by the controller to heat the amniotic fluid to 37-42 ℃, so that the amniotic fluid can be stored, the operation is simple, the amniotic fluid is convenient to preserve heat, the amniotic fluid is beneficial to storing, and the inspection effect is convenient to improve.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a probe tube according to the present invention;

FIG. 3 is a schematic structural view of a vagina expanding probe according to the present invention;

in the figure, 1, an amniotic fluid cache cavity; 11. the bottom of the inner cavity; 12. a heater; 13. a liquid outlet valve; 14. a temperature sensor; 2. a vacuum pumping device; 21. a piston; 22. a limiting ring; 23. a push rod; 24. a handle; 3. a sampling device; 31. a probe tube; 311. a limiting ring; 312. a probe adjusting screw thread; 313. a sampling needle; 32. a vagina expanding exploring tube; 321. a connecting shaft; 322. a speculum slot; 323. fixing the card; 324. a needle outlet; 4. a flow stabilizing ball; 5. a liquid collecting pipe; 51. a one-way valve.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

A safe and convenient amniotic fluid sampling and storing device for obstetrics and gynecology department comprises a amniotic fluid cache cavity 1, a vacuumizing device 2 and a sampling device 3, wherein a steady flow ball 4 is arranged at the bottom end of the vacuumizing device 2 and is integrally formed with the steady flow ball 4, the bottom of the steady flow ball 4 is connected with the amniotic fluid cache cavity 1 through a sealing ring in a clamping manner, a stored amniotic fluid sample is stored through the arranged amniotic fluid cache cavity 1, meanwhile, the sample can be directly sent to a clinical laboratory for inspection through disassembly between the steady flow ball 4, the pollution caused by secondary transportation is prevented, the steady flow ball 4 is hollow, a drip nozzle is arranged at the bottom end of the steady flow ball 4, a liquid collecting pipe 5 is penetratingly and hermetically connected with the upper part of the steady flow ball 4, the collected amniotic fluid is gathered through the arranged steady flow ball 4, and the amniotic fluid slowly flows into the amniotic fluid cache cavity 1 through the drip nozzle for collection, the bottom end of the liquid collecting pipe 5 is provided with a one-way valve 51 in a penetrating way, the sampling device 3 comprises a probe pipe 31 and a vagina expanding probe tube 32, and the other end of the liquid collecting pipe 5 is connected to the probe pipe 31.

In this embodiment, inner chamber bottom 11 of amniotic fluid buffer memory chamber 1 is provided with heater 12, temperature-sensing ware 14 and goes out liquid valve 13, still be equipped with the controller on the amniotic fluid buffer memory chamber 1 outer wall, the controller with heater 12 and temperature-sensing ware 14 intercommunication, the controller is equipped with the interface that is used for connecting the external power. After the amniotic fluid enters the amniotic fluid cache cavity 1, the heater 12 can be controlled by the controller to heat the amniotic fluid to 37-42 ℃, so that the amniotic fluid can be stored, the operation is simple, the amniotic fluid is convenient to preserve heat, the amniotic fluid is beneficial to storing, and the inspection effect is convenient to improve.

Further, the outer surface of the probe tube 31 is provided with a probe adjusting thread 312, the top of the outer surface of the probe tube 31 is fixedly connected with a limiting ring 311, the limiting ring 311 is used for preventing the probe tube 31 from being too deep, so that the sampling needle 313 hurts the baby in the pregnant woman, the upper end of the probe tube 31 is inserted with the sampling needle 313, and the sampling needle 313 is used for puncturing the inner body and extracting the amniotic fluid sample. The outer surface of the probe tube 31 is sleeved with a vagina expanding probing tube 32, the vagina expanding probing tube 32 is used for expanding the vagina, so that the sampling device 3 and the endoscope can conveniently enter, the vagina expanding probing tube 32 is made of medical metal, the upper end of the vagina expanding probing tube is set to be a smooth cambered surface, and the smooth surface of the metal can reduce the abnormal feeling when the device enters.

Further, the lower end of the vagina expanding probing cylinder 32 is provided with a needle outlet 324, the outer surface of the vagina expanding probing cylinder 32 is provided with a speculum groove 322, the speculum groove 322 is used for placing an endoscope, so that the endoscope and the vagina expanding probing cylinder 32 can synchronously enter, troubles of multiple operations are avoided, the width of the speculum groove 322 is matched with a guide rod of the endoscope, the left side and the right side of the inner wall of the speculum groove 322 are both provided with fixing clamping pieces 323, the fixing clamping pieces 323 are made of soft materials and used for fixing the endoscope, so that the endoscope cannot fall down when entering the body, the upper end of the vagina expanding probing cylinder 32 is provided with a connecting shaft 321, the outer surface of the connecting shaft 321 is movably connected with a puncture needle adjusting ring 33, the inner wall of the puncture needle adjusting ring 33 is provided with a connecting groove, the outer surface of the puncture needle adjusting ring 33 is in bolted connection with a fixing bolt 331, the upper end opening of the puncture needle adjusting ring 33 is smaller than the lower end and is provided with threads which are matched with the probe adjusting threads 312, the inner wall of the connecting groove is movably connected with the outer surface of the connecting shaft 321; expand the vagina through the setting and visit a section of thick bamboo 32 and wrap up sampling needle 313 inside, thereby make the patient can not see the needle and alleviate patient's fear sense when preparing, set up simultaneously and peep attempt fixed endoscope in groove 322, make endoscope and sampling device 3 get into in step, avoided the trouble of repetitive operation, reached the effect that reduces patient's fear sense and doctor operation step.

Furthermore, a limiting ring 22 is arranged at a position close to the bottom in the vacuumizing device 2, a piston 21 and a push rod 23 are sequentially embedded in the vacuumizing device 2, the piston 21 is fixedly connected with the push rod 23 and is movably connected with the vacuumizing device 2 through the push rod 23, and the top end of the push rod 23 is connected with a handle 24.

Further, the vagina expanding probing cylinder 32 is made of medical metal, the upper end of the vagina expanding probing cylinder is a smooth arc surface, and the width of the endoscope groove 322 is matched with that of the endoscope guide rod.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a convenient amniotic fluid sample of gynaecology and obstetrics and save set of safe operation, includes amniotic fluid buffer memory chamber (1), its characterized in that: still include evacuating device (2) and sampling device (3), evacuating device (2) bottom be provided with stationary flow ball (4) and with integrated into one piece between stationary flow ball (4), stationary flow ball (4) bottom is connected through the sealing washer block with amniotic fluid buffer memory chamber (1), and stationary flow ball (4) upper portion is to run through and sealing connection has collector tube (5), sampling device (3) are including probe pipe (31) and expand a cloudy probe tube (32), the other end of collector tube (5) connect in probe pipe (31), probe pipe (31) surface is provided with probe regulation screw thread (312), probe pipe (31) surface bottom fixedly connected with spacing collar (311), the upper end grafting of probe pipe (31) has sampling needle (313), the surface of probe pipe (31) has cup jointed cloudy probe tube (32), the inner chamber bottom (11) of amniotic fluid buffer memory chamber (1) are provided with heater (12), A temperature sensor (14) and a liquid outlet valve (13).

2. The amniotic fluid sampling and storing device of claim 1, which is safe and convenient to operate, and comprises: the amniotic fluid cache cavity (1) is provided with a controller, the controller is communicated with the heater (12) and the temperature sensor (14), and the controller is provided with an interface for connecting an external power supply.

3. The amniotic fluid sampling and storing device of claim 1, which is safe and convenient to operate, and comprises: the lower end of the vagina expanding probing cylinder (32) is provided with a needle outlet (324), the outer surface of the vagina expanding probing cylinder (32) is provided with a speculum groove (322), and the left side and the right side of the inner wall of the speculum groove (322) are both provided with fixing clamping pieces (323).

4. The amniotic fluid sampling and storing device of claim 3, which is safe and convenient to operate, and comprises: the vagina expanding probing cylinder (32) is characterized in that a connecting shaft (321) is arranged at the upper end of the vagina expanding probing cylinder (32), a puncturing needle adjusting ring (33) is movably connected to the outer surface of the connecting shaft (321), a connecting groove is formed in the inner wall of the puncturing needle adjusting ring (33), and a fixing bolt (331) is connected to the outer surface of the puncturing needle adjusting ring (33) through a bolt.

5. The amniotic fluid sampling and storing device of claim 4, which is safe and convenient to operate, and comprises: the opening of the upper end of the needle adjusting ring (33) is smaller than the lower end, the needle adjusting ring is provided with threads and is matched with the probe adjusting threads (312), and the inner wall of the connecting groove is movably connected with the outer surface of the connecting shaft (321).

6. The amniotic fluid sampling and storing device of claim 1, which is safe and convenient to operate, and comprises: the interior of the flow stabilizing ball (4) is hollowed, and a dripping nozzle is arranged at the bottom end of the flow stabilizing ball (4).

7. The amniotic fluid sampling and storing device of claim 1, which is safe and convenient to operate, and comprises: be close to bottom position is equipped with spacing ring (22) in evacuating device (2), evacuating device (2) inside embedding in proper order is provided with piston (21) and push rod (23), piston (21) and push rod (23) fixed connection keep relative swing joint through between push rod (23) and evacuating device (2), the top of push rod (23) is connected with handle (24).

8. The amniotic fluid sampling and storing device of claim 1, which is safe and convenient to operate, and comprises: the bottom end of the liquid collecting pipe (5) is provided with a one-way valve (51) in a penetrating way.

9. The amniotic fluid sampling and storing device of claim 3, which is safe and convenient to operate, and comprises: the vagina expanding probing cylinder (32) is made of medical metal, the upper end of the vagina expanding probing cylinder is a smooth cambered surface, and the width of the endoscope groove (322) is matched with the endoscope guide rod.