CN221060811U - Device for connecting amniotic fluid puncture needle with aspirator - Google Patents
Device for connecting amniotic fluid puncture needle with aspirator Download PDFInfo
- Publication number
- CN221060811U CN221060811U CN202220626084.XU CN202220626084U CN221060811U CN 221060811 U CN221060811 U CN 221060811U CN 202220626084 U CN202220626084 U CN 202220626084U CN 221060811 U CN221060811 U CN 221060811U
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- CN
- China
- Prior art keywords
- aspirator
- amniotic fluid
- puncture needle
- needle
- needle tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000004381 amniotic fluid Anatomy 0.000 title claims abstract description 39
- 238000001802 infusion Methods 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 208000018525 Postpartum Hemorrhage Diseases 0.000 description 2
- 208000003107 Premature Rupture Fetal Membranes Diseases 0.000 description 2
- 206010036595 Premature delivery Diseases 0.000 description 2
- 206010040844 Skin exfoliation Diseases 0.000 description 2
- 210000002826 placenta Anatomy 0.000 description 2
- 230000035935 pregnancy Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 208000005952 Amniotic Fluid Embolism Diseases 0.000 description 1
- 206010067010 Anaphylactoid syndrome of pregnancy Diseases 0.000 description 1
- 208000032943 Fetal Distress Diseases 0.000 description 1
- 206010055690 Foetal death Diseases 0.000 description 1
- 206010016855 Foetal distress syndrome Diseases 0.000 description 1
- 206010070538 Gestational hypertension Diseases 0.000 description 1
- 206010056254 Intrauterine infection Diseases 0.000 description 1
- 206010050031 Muscle strain Diseases 0.000 description 1
- 208000012287 Prolapse Diseases 0.000 description 1
- 208000019790 abdominal distention Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 206010000210 abortion Diseases 0.000 description 1
- 231100000176 abortion Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 201000011461 pre-eclampsia Diseases 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
Abstract
The utility model discloses a device for connecting an amniotic fluid puncture needle with an aspirator, which comprises a needle tube connector, wherein the front end of the needle tube connector is detachably connected with the amniotic fluid puncture needle, the rear end of the needle tube connector is connected with an infusion hose, the tail end of the infusion hose is connected with the aspirator connector, a flow rate regulator is arranged on the infusion hose, the aspirator connector is detachably connected with the aspirator, and the front end of the needle tube connector is detachably connected with an end cap.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a device for connecting an amniotic fluid puncture needle with an aspirator.
Background
The danger of amniotic fluid to the mother is great, the incidence rate of pregnant woman gestational hypertension diseases, premature rupture of fetal membranes, premature delivery, premature peeling of placenta, postpartum hemorrhage and the like is increased, and the fetus is easy to generate abnormal fetal position, fetal distress, premature delivery, umbilical prolapse, dead fetus, dead birth and the like. The amniotic fluid decrement is to reduce excessive amniotic fluid by means of suction, drainage and the like, reduce uterine tension and amniotic cavity pressure, prolong pregnancy time as much as possible, relieve discomfort such as mother abdominal distention and respiratory dysfunction, reduce amniotic fluid volume and also reduce risks such as amniotic fluid embolism, postpartum hemorrhage, placenta early peeling and the like. Traditional amniotic fluid decrement is that an assistant extracts amniotic fluid manually through a syringe, the method is time-consuming and labor-consuming, the decrement speed is not easy to control, the puncture time is long, the chance of intrauterine infection can be increased, the prognosis of a neonate infected in uterus is poor, the survival rate is low, and the method is easy to cause muscle strain of the upper limbs of medical staff.
How to solve the problems is a technical problem to be solved.
Disclosure of utility model
The utility model aims to provide a device for connecting an amniotic fluid puncture needle with an aspirator, which has the advantages of simple structure, convenient operation and adjustable flow rate, can shorten the time of amniotic fluid extraction and decompression operation, reduce the risks of complications such as premature rupture of fetal membranes, abortion and the like, and can prolong the pregnancy time and improve the survival rate of newborns by uniformly reducing the pressure of excessive amniotic fluid on a uterine cavity.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The device for connecting the amniotic fluid puncture needle with the aspirator comprises a needle tube connector, wherein the front end of the needle tube connector is detachably connected with the amniotic fluid puncture needle, the rear end of the needle tube connector is connected with an infusion hose, the tail end of the infusion hose is connected with the aspirator connector, a flow rate regulator is arranged on the infusion hose, and the aspirator connector is detachably connected with the aspirator.
Further, the front end of the needle tube joint is detachably connected with an end cap.
Further, the aspirator comprises an aspirator main body and an aspirator volumetric flask, the aspirator volumetric flask is mounted on the aspirator main body, and the aspirator connector is detachably connected with the aspirator volumetric flask.
Further, the transfusion hose is made of soft polyvinyl chloride plastic.
Further, the diameter of the needle cannula connector is smaller than the diameter of the aspirator connector.
Further, the flow speed regulator is provided with a regulating roller for regulating the flow speed of amniotic fluid and opening and closing the transfusion hose.
Further, the aspirator volumetric flask is provided with a scale.
Due to the adoption of the structure, the utility model has the following beneficial effects:
The utility model relates to a device for connecting an amniotic fluid puncture needle with an aspirator, which comprises a needle tube connector, wherein the front end of the needle tube connector is detachably connected with the amniotic fluid puncture needle, the rear end of the needle tube connector is connected with an infusion hose, the tail end of the infusion hose is connected with the aspirator connector, a flow speed regulator is arranged on the infusion hose, the aspirator connector is detachably connected with the aspirator, when the device is used, the amniotic fluid puncture needle enters an amniotic cavity, amniotic fluid flows through the needle tube connector and then enters the infusion hose, the pressure of the aspirator is regulated, the flow speed regulator is opened, the tightness of the connector is checked to ensure the natural drainage of amniotic fluid.
The utility model will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the utility model.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the present utility model in use; and
FIG. 2 is a schematic view of the present utility model in an unused state.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the device for connecting an amniotic fluid puncture needle with an aspirator provided by the utility model comprises a needle tube connector 1, wherein the front end of the needle tube connector 1 is detachably connected with an amniotic fluid puncture needle 2, the rear end of the needle tube connector 1 is connected with an infusion hose 3, the tail end of the infusion hose 3 is connected with an aspirator connector 5, a flow rate regulator 4 is arranged on the infusion hose 3, and the aspirator connector 5 is detachably connected with an aspirator 8.
Preferably, the front end of the needle tube joint 1 is detachably connected with an end cap 7.
Preferably, the aspirator 8 includes an aspirator main body 81 and an aspirator volumetric flask 82, the aspirator volumetric flask 82 is mounted on the aspirator main body 81, and the aspirator nipple 5 is detachably connected to the aspirator volumetric flask 82.
Preferably, the infusion hose 3 is made of soft polyvinyl chloride plastic.
Preferably, the diameter of the needle hub 1 is smaller than the diameter of the aspirator hub 5.
Preferably, the flow rate regulator 4 is provided with a regulating roller 6 for regulating the flow rate of amniotic fluid and opening and closing the infusion hose 3.
Preferably, the aspirator volumetric flask 82 is provided with graduations.
When the device is specifically used, the needle tube joint 1, the flow speed regulator 4 and the transfusion hose 3 are sequentially connected, the other end of the aspirator joint 5 is connected with the aspirator volumetric flask 82, the flow speed regulator 4 is set to be in a closed state, the amniotic fluid puncture needle 2 is used for entering the amniotic cavity, the needle core is pulled out, the needle tube joint 1 is connected with the tail end of the amniotic fluid puncture needle 2 after the amniotic fluid is back pumped by using the 2ml syringe, the pressure of the aspirator main body 81 is regulated, the flow speed regulator 4 is opened, the tightness of the joint is checked to ensure natural drainage of the amniotic fluid, the roller 6 on the flow speed regulator 4 is regulated, the drainage speed is regulated, and the drained amniotic fluid is collected by the aspirator volumetric flask 82; after use, the amniotic fluid puncture needle 2 can be pulled out, and the needle tube joint 1 is covered by the end cap 7.
The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (6)
1. A device for connecting an amniotic fluid puncture needle with an aspirator, comprising a needle tube joint (1), characterized in that: the front end of the needle tube joint (1) is detachably connected with an amniotic fluid puncture needle (2), the rear end of the needle tube joint (1) is connected with an infusion hose (3), the tail end of the infusion hose (3) is connected with an aspirator joint (5), a flow speed regulator (4) is arranged on the infusion hose (3), and the aspirator joint (5) is detachably connected with an aspirator (8); the front end of the needle tube joint (1) is detachably connected with an end cap (7).
2. A device for connecting an amniotic fluid puncture needle to an aspirator according to claim 1, wherein: the aspirator (8) comprises an aspirator main body (81) and an aspirator volumetric flask (82), the aspirator volumetric flask (82) is arranged on the aspirator main body (81), and the aspirator connector (5) is detachably connected with the aspirator volumetric flask (82).
3. A device for connecting an amniotic fluid puncture needle to an aspirator according to claim 2, wherein: the transfusion hose (3) is made of soft polyvinyl chloride plastic.
4. A device for connecting an amniotic fluid puncture needle to an aspirator according to claim 1, wherein: the diameter of the needle tube joint (1) is smaller than the diameter of the aspirator joint (5).
5. A device for connecting an amniotic fluid puncture needle to an aspirator according to claim 1, wherein: the flow speed regulator (4) is provided with a regulating roller (6) for regulating the flow speed of amniotic fluid and opening and closing the transfusion hose (3).
6. A device for connecting an amniotic fluid puncture needle to an aspirator according to claim 2, wherein: the aspirator volumetric flask (82) is provided with a scale.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221060811U true CN221060811U (en) | 2024-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |