CN210095876U - Novel double-cavity ovum-taking needle device - Google Patents

Abstract

The utility model belongs to the technical field of medical instruments, in particular to a novel double-cavity ovum taking needle device, which comprises a puncture needle, a collecting component and a flushing component, wherein the needle tail of the puncture needle is arranged on a needle seat; the egg sucking cavity channel is communicated with the collecting component through a first infusion tube; the flushing cavity channel is communicated with a second infusion tube through the needle seat, one end, far away from the needle seat, of the second infusion tube is communicated with the flushing assembly, a one-way valve is arranged on the second infusion tube, the flow direction of the one-way valve is from the flushing assembly to the needle seat, the flushing assembly comprises a liquid supply bottle, a miniature pump, a liquid inlet pipe and a liquid outlet pipe, and a first bacterial filtering membrane is arranged in the pipeline of the liquid inlet pipe, so that pollutants can be prevented from entering a human body; and a water level prompting component is arranged on the liquid supply bottle. The utility model provides an in the washing process supply bottle flush fluid take out the bottom not perceived and pollutants such as the problem and the bacterium of suction bubble get into human problem.

Description

Novel double-cavity ovum-taking needle device

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of medical equipment, concretely relates to novel double-cavity ovum needle device.

[ background of the invention ]

At present, the number of infertility patients is increasing due to the accelerated work pace, the continuous enhancement of the work competition pressure, and the comprehensive influence of other factors such as environmental pollution. In clinical work, the implementation of conception by using in vitro fertilization-embryo transfer becomes an effective medical means, and the current universal method adopts an ovum taking needle to obtain the ovum under the guidance of vaginal B-ultrasound, so that the method is simple, convenient and safe, can accurately suck each follicle, and greatly improves the ovum taking efficiency. In the process of taking ova, when the situation that follicles are retained and adhered on the ovarian wall is met, ovaries need to be washed, most of the existing washing tools adopt injectors provided with washing liquid, the corresponding washing liquid is guided into a follicle cavity through a positive pressure washing pipe and an ova taking needle in a pushing and ejecting mode to wash the follicles, the operation is inconvenient, a slow process can be dragged, and in order to solve the problem, a small amount of the disclosed ova taking devices are also provided with a communicating pipe for communicating a liquid supply bottle and the ova taking needle, when washing is needed, the washing liquid in the liquid supply bottle is directly pumped into the ovaries to be washed, but another problem exists, the washing liquid in the liquid supply bottle is pumped to the bottom to be not detected and pumped into bubbles in the process of washing, so that the human health is threatened; in addition, the anti-pollution effect is not good enough, and pollutants possibly existing in the liquid supply bottle can threaten the human body and can also pollute the follicles.

[ Utility model ] content

The utility model aims to provide a: to the problem that above-mentioned exists, provide a novel ovum needle is got to two chambeies device, this utility model has solved in the washing process supply bottle flush fluid take out the bottom not be perceived and pollutants such as the problem and the bacterium of suction bubble get into human problem.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

a novel double-cavity ovum taking needle device comprises a puncture needle, a collecting assembly and a flushing assembly, wherein an ovum sucking cavity and a flushing cavity are arranged inside the puncture needle, and the needle tail of the puncture needle is arranged on a needle seat; the egg sucking cavity channel is communicated with a first infusion tube through the needle seat, and one end, far away from the needle seat, of the first infusion tube is communicated with the collecting assembly; the flushing cavity channel is communicated with a second infusion tube through the needle seat, one end of the needle seat is far away from the second infusion tube and is communicated with the flushing assembly, a one-way valve is arranged on the second infusion tube, the flow direction of the one-way valve is from the flushing assembly to the needle seat, the flushing assembly comprises a liquid supply bottle, a micro water pump, a liquid inlet tube and a liquid outlet tube, the micro water pump is arranged on a bottle cap outside the liquid supply bottle, the water inlet end of the micro water pump is communicated with the liquid inlet tube, one end of the liquid inlet tube, far away from the micro water pump, penetrates through the bottle cap of the liquid supply bottle and extends into the inner bottom of the liquid supply bottle, a first bacterial filtering film is arranged in the end, the edge of the first bacterial filtering film is tightly connected with the inner wall of the liquid inlet tube, the water outlet end of the micro water pump is communicated with the liquid outlet tube, one end of the liquid, the liquid bottle is characterized in that a water level prompting assembly is further arranged on the liquid supply bottle and comprises a controller, a water level sensor and an alarm, the controller and the alarm are arranged outside the liquid supply bottle, the water level sensor is arranged at the lower end of the inner wall of the liquid supply bottle and is located above a port at one end in the liquid supply bottle, and the liquid inlet pipe extends into the liquid supply bottle, and the controller is connected with the water level sensor and the alarm respectively.

Preferably, the outer wall of the needle head of the puncture needle is provided with ultrasonic identification lines.

Preferably, the collection assembly comprises a collection bottle and a negative pressure suction device, one end of the needle seat, which is far away from the first infusion tube, is communicated with the collection bottle, the negative pressure suction device is communicated with the collection bottle through a negative pressure connecting tube, and one end, which is far away from the negative pressure suction device, of the negative pressure connecting tube is located at the upper end of the collection bottle.

Preferably, a tubular liquid feeding port is arranged on the liquid supply bottle, one end of the tubular liquid feeding port is communicated with the liquid supply bottle, and the other end of the tubular liquid feeding port is detachably covered with a cover.

Preferably, a second bacteria filtering membrane is arranged in the pipeline of the tubular filling opening, and the edge of the second bacteria filtering membrane is tightly connected with the inner wall of the tubular filling opening.

Preferably, the alarm is a buzzer.

Preferably, the water level prompting component further comprises a battery, the battery is located outside the liquid supply bottle and is respectively connected with the controller, the water level sensor and the alarm

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a setting of first filtering fungus membrane and water level suggestion subassembly, solved in the washing process supply bottle flush fluid take out the bottom not be noticed and the problem of suction bubble and the problem that pollutants such as bacterium get into the human body, specifically, when needing to wash the ovary in the process of getting the ovum, directly through miniature pump with the flush fluid suction in the supply bottle in the human ovary of human body, the flush fluid gets into the human body behind first filtering fungus membrane, first filtering fungus membrane prevents effectively that the pollutant from getting into the patient in vivo, therefore the setting of first filtering fungus membrane can effectively avoid pollutants such as bacterium to get into the human body; the water level of flush fluid slowly descends along with going on of washing in the liquid supply bottle, when the water level falls to water level sensor place, water level sensor conveys the water level information that senses to the controller, and the controller controls the alarm again and sends the prompt tone to suggestion medical personnel adds the flush fluid toward the liquid supply bottle, consequently, the setting of water level suggestion subassembly has solved in the washing process liquid supply bottle flush fluid and has taken out the bottom and not perceived and the problem of suction bubble.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is an enlarged schematic view of the structure B in fig. 1.

Fig. 4 is an enlarged schematic view of the structure C in fig. 1.

Fig. 5 is a block diagram of the present invention.

It is mainly the description of the element symbol:

in the drawings: 1-puncture needle, 11-aspiration lumen, 12-irrigation lumen, 2-collection component, 21-collection bottle, 22-negative pressure aspirator, 3-irrigation component, 31-liquid supply bottle, 32-micro water pump, 33-liquid inlet pipe, 331-first bacteria filtering membrane, 34-liquid outlet pipe, 4-needle seat, 5-first liquid conveying pipe, 6-second liquid conveying pipe, 7-water level sensor, 8-ultrasonic identification line, 9-negative pressure connecting pipe, 10-tubular liquid feeding port, and 101-second bacteria filtering membrane.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The drawings are only for purposes of illustration and are not intended to be limiting, certain elements of the drawings may be omitted, enlarged or reduced to better illustrate the embodiments of the present invention, and do not represent the size of the actual product, and it is understood that some well-known structures, elements and descriptions thereof in the drawings may be omitted for persons skilled in the art.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted 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 according to specific situations by those skilled in the art.

Please refer to fig. 1-5, in a preferred embodiment of the present invention, a novel double-lumen ovum-taking needle device comprises a puncture needle 1, a collection assembly 2 and a flushing assembly 3, wherein an ovum-taking lumen 11 and a flushing lumen 12 are arranged inside the puncture needle 1, the arrangement of the double-lumen of the puncture needle 1 can divide the absorbed liquid and the flushing liquid, so that the liquid flows in one direction all the time in the lumen, which is beneficial to improving the ovum-taking efficiency, the needle tail of the puncture needle 1 is arranged on a needle seat 4, and further, the outer wall of the needle head of the puncture needle 1 is provided with an ultrasonic identification pattern 8, so as to confirm the position of the puncture needle 1 when in use.

The egg sucking cavity channel 11 is communicated with a first infusion tube 5 through the needle seat 4, and one end, far away from the needle seat 4, of the first infusion tube 5 is communicated with the collecting component 2. Further, the collection assembly 2 comprises a collection bottle 21 and a negative pressure suction device 22, the first infusion tube 5 is far away from one end of the needle seat 4 and is communicated with the collection bottle 21, the negative pressure suction device 22 is communicated with the collection bottle 21 through a negative pressure connecting tube 9, and one end of the negative pressure connecting tube 9, which is far away from the negative pressure suction device 22, is located at the upper end of the collection bottle 21. When the ovum is extracted, the mature ovum in the ovary enters the collecting bottle 21 after sequentially flowing through the ovum suction cavity 11 and the first infusion tube 5 under the action of the negative pressure suction apparatus 22.

In the process of taking eggs, when the follicles are retained and adhered on the wall of the ovary, the ovary needs to be washed, so that the eggs adhered on the wall of the ovary are in a floating state, the artificial absorption of the eggs is possible, and therefore, the washing component 3 can realize the effect of convenient washing.

The flushing cavity channel 12 is communicated with a second infusion tube 6 through a needle seat 4, the second infusion tube 6 is far away from one end of the needle seat 4 and is communicated with the flushing component 3, a one-way valve (not shown) is arranged on the second infusion tube 6, the flow direction of the one-way valve (not shown) is from the flushing component 3 to the needle seat 4, the flushing component comprises a liquid supply bottle 31, a micro water pump 32, a liquid inlet tube 33 and a liquid outlet tube 34, the micro water pump 32 is arranged on the bottle cap outside the liquid supply bottle 31, the water inlet end of the micro water pump 32 is communicated with the liquid inlet tube 33, one end of the liquid inlet tube 33 far away from the micro water pump 32 is penetrated through the bottle cap of the liquid supply bottle 31 and extends into the inner bottom of the liquid supply bottle 31, a first bacteria filtering film 331 is arranged in the end, the edge of the first bacteria filtering film 331 is tightly connected with the inner wall of the liquid inlet tube 33, the water outlet end of the micro water pump 32, one end of the liquid outlet pipe 34, which is far away from the micro water pump 32, is detachably communicated with the second liquid conveying pipe 6, the liquid outlet pipe 34 is communicated with or detached from the second liquid conveying pipe 6 according to whether the ovary is washed or not, when the ovary is washed, the washing liquid in the liquid supply bottle 31 is pumped into a human body under the action of the micro water pump 32, the washing liquid sequentially passes through the first bacterial filtering membrane 331, the liquid inlet pipe 33, the liquid outlet pipe 34, the second liquid conveying pipe 6 and the washing cavity 12 of the puncture needle 1 and then reaches the ovary, and the first bacterial filtering membrane 331 can effectively prevent pollutants such as bacteria and the like possibly existing in the liquid supply bottle 31 from entering the human body, so as to avoid threatening the health of a patient. The arrangement of the one-way valve (not shown) in the second infusion tube 6 can prevent the liquid in the ovary from flowing out of the flushing cavity 12 of the puncture needle 1 and entering the liquid supply bottle 31 after passing through the second infusion tube 6 when the ovary is not flushed.

Further, be provided with tubulose filling opening 10 on the liquid feed bottle 31 to need in the use toward when adding the flush fluid in the liquid feed bottle 31, open directly add behind the lid, and need not open bottle lid on the liquid feed bottle 31 can not lead to the suspension of washing process owing to adding the flush fluid, the one end intercommunication of tubulose filling opening 10 the liquid feed bottle 31, the lid has closed to the removable lid of the other end, set up second fungus filter membrane 101 in the pipeline of tubulose filling opening 10, the edge of second fungus filter membrane 101 with the inner wall zonulae occludens of tubulose filling opening 10 prevents toward when adding the flush fluid in the liquid feed bottle 31, pollutants such as bacterium get into in the liquid feed bottle 31, lead to the flush fluid in it to receive the pollution.

The water level prompting device is characterized in that the water supply bottle 31 is further provided with a water level prompting component, the water level prompting component comprises a controller (not shown), a water level sensor 7 and an alarm (not shown), the controller and the alarm are arranged outside the water supply bottle 31, the water level sensor 7 is arranged at the lower end of the inner wall of the water supply bottle 31, the water level sensor 7 is positioned above a port at one end of the liquid inlet pipe 33 extending into the water supply bottle 31, the controller is respectively connected with the water level sensor 7 and the alarm, the water level sensor 7 is connected with the controller through a wire, one end of the wire is connected with the controller, the other end of the wire penetrates through the bottle cap of the water supply bottle 31 and extends into the interior of the water supply bottle 31 to be connected with the water level sensor 7, the water level sensor 7 is used for monitoring the water level condition in the water supply bottle 31 and transmitting a sensed water level signal to the controller, the controller sends a control instruction for starting or stopping sending the warning sound to the alarm according to the received water level signal, and further the alarm is a buzzer. In the process of rinsing the ovary, the water level of the flushing liquid in the liquid supply bottle 31 slowly descends along with the rinsing, when the water level descends to the position where the water level sensor 7 is located, the water level sensor 7 transmits a sensed water level signal to the controller, the controller sends a control instruction for starting alarm sounding to the alarm, the alarm immediately sends alarm sounding to prompt medical personnel to add the flushing liquid into the liquid supply bottle 31 so as to prevent the water level in the liquid supply bottle 31 from descending to the end part of one end of the liquid inlet pipe 33 extending into the liquid supply bottle 31 and not timely find out to lead to air suction, and therefore the problem that the bottom of the flushing liquid is not sensed and bubbles are sucked in the liquid supply bottle 31 in the rinsing process is solved by the water level prompting assembly. Further, the water level prompting component further comprises a battery, wherein the battery is located outside the liquid supply bottle 31 and is respectively connected with the controller, the water level sensor 7 and the alarm to provide electric energy for each power utilization module, and normal operation of a prompting function is guaranteed.

The working principle is as follows:

when in use, the collecting bottle 21, the liquid supply bottle 31 and the standby flushing liquid are firstly placed under the constant temperature condition close to the body temperature of a human body, and the ovum taking can be started after the temperature of the flushing liquid is raised to the body temperature, and the specific operation is as follows: after the conventional disinfection and drape, the puncture needle 1 is fixed on a vaginal probe, then the vaginal probe is put into the vagina of a human body, the pelvic cavity is thoroughly scanned, the position of the uterus, the shape of an inner membrane, the position and the accessibility of the ovary and the number of follicles to be sucked are known, the probe is operated to rotate until the follicles are closest to a puncture line, the follicles closest to the probe are selected, then the needle is punctured into the follicles, and then the follicles are sucked into the collection bottle 21 through the negative pressure effect by starting the negative pressure suction apparatus 22; if in the process of taking the ova, when the follicles are retained and adhered on the walls of the ova and no ova are found in the suction liquid, the flushing liquid in the liquid supply bottle 31 is pumped out by the micro-water pump 32 and sent into the ovaries to flush the ovaries, and the bacterial filtering membrane effectively prevents pollutants and air bubbles from entering the bodies of patients during flushing; along with the going on of washing, the water level of flush fluid slowly descends in the liquid feed bottle 31, when the water level fall extremely during water level sensor 7 place, water level sensor 7 will sense water level information send to the controller, the controller accept behind the information promptly to the alarm sends the control command who starts the warning sound, the alarm sends prompt tone promptly, suggestion medical personnel in time toward add the flush fluid in the liquid feed bottle 31, add reserve flush fluid supply bottle 31 to the water level be higher than during water level sensor 7, water level sensor 7 will sense water level signal transfer extremely the controller, the controller controls promptly the alarm stops sending the warning sound.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims (7)

1. The utility model provides a novel double-chamber ovum needle device which characterized in that: the puncture needle comprises a puncture needle, a collection assembly and a flushing assembly, wherein an ovum suction cavity and a flushing cavity are arranged inside the puncture needle, and the needle tail of the puncture needle is arranged on a needle seat; the egg sucking cavity channel is communicated with a first infusion tube through the needle seat, and one end, far away from the needle seat, of the first infusion tube is communicated with the collecting assembly; the flushing cavity is communicated with a second infusion tube through the needle seat, one end of the second infusion tube far away from the needle seat is communicated with the flushing component, a one-way valve is arranged on the second infusion tube, the flow direction of the one-way valve is from the flushing component to the needle seat, the flushing component comprises a liquid supply bottle, a micro water pump, a liquid inlet pipe and a liquid outlet pipe, the micro water pump is arranged on a bottle cap outside the liquid supply bottle, the water inlet end of the micro water pump is communicated with the liquid inlet pipe, one end of the liquid inlet pipe, which is far away from the micro water pump, penetrates through the bottle cap of the liquid supply bottle and extends into the bottom in the liquid supply bottle, a first bacteria filtering film is arranged in the end, the edge of the first bacteria filtering film is tightly connected with the inner wall of the liquid inlet pipe, the water outlet end of the micro water pump is communicated with the liquid outlet pipe, and one end of the liquid outlet pipe, which is far away from the micro water pump, is detachably communicated with the second liquid conveying pipe; the liquid bottle is characterized in that a water level prompting assembly is further arranged on the liquid supply bottle and comprises a controller, a water level sensor and an alarm, the controller and the alarm are arranged outside the liquid supply bottle, the water level sensor is arranged at the lower end of the inner wall of the liquid supply bottle and is located above a port at one end in the liquid supply bottle, and the liquid inlet pipe extends into the liquid supply bottle, and the controller is connected with the water level sensor and the alarm respectively.

2. The novel double-cavity ovum pick-up needle device as claimed in claim 1, wherein: the outer wall of the needle head of the puncture needle is provided with ultrasonic identification lines.

3. The novel double-cavity ovum pick-up needle device as claimed in claim 1, wherein: the collecting assembly comprises a collecting bottle and a negative pressure suction device, the first infusion tube is far away from one end of the needle seat and communicated with the collecting bottle, the negative pressure suction device is communicated with the collecting bottle through a negative pressure connecting tube, and one end of the negative pressure suction device, which is far away from the negative pressure connecting tube, is located at the upper end of the collecting bottle.

4. The novel double-cavity ovum pick-up needle device as claimed in claim 1, wherein: the liquid supply bottle is provided with a tubular liquid feeding port, one end of the tubular liquid feeding port is communicated with the liquid supply bottle, and the other end of the tubular liquid feeding port is detachably covered with a cover.

5. The novel double-cavity ovum pick-up needle device as claimed in claim 4, wherein: the pipeline of the tubular filling opening is internally provided with a second bacteria filtering membrane, and the edge of the second bacteria filtering membrane is tightly connected with the inner wall of the tubular filling opening.

6. The novel double-cavity ovum pick-up needle device as claimed in claim 1, wherein: the alarm is a buzzer.

7. The novel double-cavity ovum pick-up needle device as claimed in claim 1, wherein: the water level prompting component also comprises a battery, the battery is positioned outside the liquid supply bottle and is respectively connected with the controller, the water level sensor and the alarm.

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