CN209932818U - Gynaecology and obstetrics attracts filter equipment with fine hair - Google Patents

Gynaecology and obstetrics attracts filter equipment with fine hair Download PDF

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Publication number
CN209932818U
CN209932818U CN201920462766.XU CN201920462766U CN209932818U CN 209932818 U CN209932818 U CN 209932818U CN 201920462766 U CN201920462766 U CN 201920462766U CN 209932818 U CN209932818 U CN 209932818U
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China
Prior art keywords
negative pressure
ring
pipe
filter
obstetrics
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Expired - Fee Related
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CN201920462766.XU
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Chinese (zh)
Inventor
范雅静
翟巍
王琼
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First Affiliated Hospital of Zhengzhou University
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First Affiliated Hospital of Zhengzhou University
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Abstract

The utility model discloses a gynaecology and obstetrics uses fine hair suction filter equipment relating to medical apparatus technical field, including the negative pressure device box, the upper end opening part of negative pressure device box is equipped with the sealing plug, the sealing plug connects negative pressure suction pipe and negative pressure pipe respectively, negative pressure suction pipe stretches into the filter collecting pipe in the negative pressure device box, multi-stage filtering structure is equipped in the filter collecting pipe, the filter collecting pipe includes the detachable connecting ring, several combined pipe rings and diversion ring, cervical mucus falls into the filter collecting pipe after entering the negative pressure device box, through the filtration of multi-stage filtering structure in the filter collecting pipe, the fine hair membrane tissue is fully stored on the filter screen, the collection of fine hair tissue is smoothly completed, the development of repeated detection is avoided, and the filter collecting pipe is convenient to disassemble, the multi-stage filter filtering structure can be disassembled one by one, the sampling and subsequent cleaning of fine hair tissue are carried out, the subsequent utilization of the device is facilitated, and the efficiency of fluff detection work is improved.

Description

Gynaecology and obstetrics attracts filter equipment with fine hair
Technical Field
The utility model relates to the technical field of medical equipment, specifically a fine hair suction filter equipment for gynaecology and obstetrics.
Background
The discovery that villus examination, also called "villus puncture" or "villus cell examination", can exist in cervical mucus of pregnant women after the chorionic cells fall off provides a shortcut for fetal cell analysis, and with the development of modern medical technologies, such as the application of ultrasonic imaging technology, the method for obtaining villus is no longer limited to cervical mucus: the villus tissue in the placenta can be taken out through vagina or abdomen for cell culture, molecular genetics or biochemical genetics examination, chromosome diagnosis or gene diagnosis under the ultrasonic guided downward puncture.
The development of gynecological villus detection mostly uses the negative pressure suction device, use the negative pressure device as drive power, attract chorion in cervical mucus out of the body and collect, application with publication No. CN200980712Y discloses a most basic gynecological negative pressure suction apparatus, it includes negative pressure suction bottle, negative pressure pipe and negative pressure suction pipe, the negative pressure pipe provides the negative pressure environment for negative pressure suction bottle during operation, inhale villus tissue etc. in the negative pressure suction bottle through the negative pressure suction pipe, and filter the collection through the filter screen, thereby realize the detection of villus in gynaecology and obstetrics, similar this device simple structure, extensive application is in the gynaecology and obstetrics of each big hospital.
After long-term practical use, the disadvantages of the device are gradually highlighted: 1. the size difference of chorion in cervical mucus is large, collection is difficult to effectively complete only through a single filter screen, and chorion is difficult to collect in a completed experiment and needs to be tested repeatedly, so that villus detection is greatly hindered; 2. the device is difficult to disassemble and assemble after being used, and one problem is inconvenient to sample, so that the cleaning trouble is brought, particularly, a filter screen has to be frequently replaced to solve the problem, and a large amount of waste is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fine hair attracts filter equipment for gynaecology and obstetrics to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a gynaecology and obstetrics attracts filter equipment with fine hair, includes the negative pressure device box, the upper end opening part of negative pressure device box be equipped with opening size assorted sealing plug, the sealing plug is connected negative pressure suction pipe and negative pressure pipe respectively, and the negative pressure suction pipe stretches into in the negative pressure device box the filtration collecting pipe, be equipped with multistage filtration among the filtration collecting pipe, the filtration collecting pipe includes detachable go-between, a plurality of combination pipe circle and water conservancy diversion ring, the lower extreme of filtration collecting pipe is equipped with the receiving flask.
As a further aspect of the present invention: the upper end of combination pipe circle is equipped with a plurality of spread grooves, the lower extreme of combination pipe circle be equipped with spread groove assorted connecting block, the lower extreme of go-between is equipped with spread groove assorted connecting block, the upper end of water conservancy diversion ring be equipped with connecting block assorted spread groove, go-between, a plurality of combination pipe circles and water conservancy diversion ring can dismantle the tubular structure that links into an integrated entity through the cooperation of spread groove and connecting block.
As a further aspect of the present invention: the filter collecting pipe is detachably connected in the negative pressure device box through the mounting seat.
As a further aspect of the present invention: the outer side of the upper end of the connecting ring is provided with an external thread, and the mounting seat is provided with an internal thread matched with the external thread on the connecting ring.
As a further aspect of the present invention: the multistage filter device in the filter collecting pipe is filter screens arranged in each combined pipe ring, support rings used for fixing the filter screens are arranged in the combined pipe rings, and the filter screens are arranged in the combined pipe rings through the support rings.
As a further aspect of the present invention: the filter screen is including placing the circle body and mesh membrane, be equipped with on the lock ring with place circle body assorted draw-in groove, place the circle body and pass through the lock ring on and install in the combination tube circle, mesh membrane fixed mounting is in placing the circle body.
As a further aspect of the present invention: the number of the combined tube rings in the filtering and collecting tube is not less than three.
As a further aspect of the present invention: and a fixed seat matched with the collecting bottle is arranged in the negative pressure device box.
As a further aspect of the present invention: and a plurality of elastic clamping rings are arranged on the outer side of the filtering and collecting pipe and are arranged at the connecting part of the connecting groove and the connecting block in the filtering and collecting pipe.
As a further aspect of the present invention: a second pressure detection device is installed in the negative pressure device box, and a first pressure detection device is installed on the negative pressure pipe.
Compared with the prior art, the beneficial effects of the utility model are that: cervical mucus falls into the filtration collecting pipe after getting into the negative pressure device box, in the filtration collecting pipe through multistage filtration structure's filtration, abundant messenger's chorion tissue etc. deposit on the filter screen, the collection of smooth completion villus tissue avoids developing of relapse detection, and filtration collecting pipe convenient to detach, can one by one with multistage filtration off-structure dismantlement, carry out the sample and subsequent clearance of villus tissue etc. be favorable to the follow-up utilization of device, promote the efficiency of fine hair detection achievement, the utility model discloses simple structure, practicality are strong, easy to use and popularization.
Drawings
Fig. 1 is a schematic structural view of a fluff suction and filtration apparatus for obstetrics and gynecology department.
FIG. 2 is a schematic view showing the structure of a filtration and collection tube in the gynecological fluff suction filtration apparatus.
Fig. 3 is a schematic structural view of a combined pipe ring in the villus suction filter device for obstetrics and gynecology department.
Fig. 4 is a schematic structural view of a filter screen in the gynecological fluff suction filter device.
Wherein: the negative pressure device comprises a negative pressure device box 1, a filter and collection pipe 2, a connecting ring 21, a connecting groove 22, a combined pipe ring 23, a connecting block 24, a flow guide ring 25, a support ring 26, a filter screen 27, a placing ring body 271, a mesh membrane 272, a negative pressure suction pipe 3, a mounting seat 4, a sealing plug 5, a first pressure detection device 6, a negative pressure pipe 7, a second negative pressure detection device 8, a collection bottle 9 and a fixing seat 10.
Detailed Description
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
please refer to fig. 1-4, in an embodiment of the present invention, a villus suction filter device for obstetrics and gynecology department, includes a negative pressure device box 1, an upper opening of the negative pressure device box 1 is provided with a sealing plug 5 matching with the opening size, the sealing plug 5 is respectively connected with a negative pressure suction tube 3 and a negative pressure tube 7, wherein the negative pressure tube 7 is connected with an external negative pressure device for providing negative pressure driving force for the negative pressure device box 1, one end of the negative pressure suction tube 3 extending out of the negative pressure device box 1 is connected with the body of a person to be detected through a connecting tube, the other end of the negative pressure suction tube 3 extends into a filter and collection tube 2 in the negative pressure device box 1, the filter and collection tube 2 is detachably connected in the negative pressure device box 1 through a mounting seat 4, a multi-stage filtering structure is provided in the filter and collection tube 2, the device comprises a plurality of combined pipe rings 23 and a flow guide ring 25, wherein the upper end of the combined pipe ring 23 is provided with a plurality of connecting grooves 22, the lower end of the combined pipe ring 23 is provided with a connecting block 24 matched with the connecting grooves 22, the lower end of the connecting ring 21 is provided with a connecting block 24 matched with the connecting groove 22, the upper end of the flow guide ring 25 is provided with a connecting groove 22 matched with the connecting block 24, the connecting ring 21, the combined pipe rings 23 and the flow guide ring 25 are detachably connected into an integral tubular structure through the matching of the connecting groove 22 and the connecting block 24, the multistage filtering device in the filtering and collecting pipe 2 is a filtering net 27 arranged in each combined pipe ring 23, the combined pipe ring 23 is internally provided with a supporting ring 26 for fixing the filtering net 27, the filtering net 27 is arranged in the combined pipe ring 23 through the supporting ring 26, the lower end of the filtering and, at specific during operation, the vacuum apparatus that negative pressure pipe 7 is connected provides negative pressure drive power for vacuum apparatus box 1, thereby make cervical mucus along the connecting pipe attract get into vacuum apparatus box 1 from vacuum aspiration pipe 3 in, cervical mucus falls into filter collecting pipe 2 behind getting into vacuum apparatus box 1, filter collecting pipe 2 is through multistage filtration structure's filtration, abundant messenger's chorion tissue etc. deposit on filter screen 27, smooth completion villus tissue's collection, avoid developing of repeated detection, and filter collecting pipe 2 is convenient for dismantle, can one by one with multistage filtration down-structured dismantlement, carry out the sample and subsequent clearance of villus tissue etc. be favorable to the subsequent utilization of device, promote the efficiency of villus detection work.
Specifically, the filter screen 27 includes a placing ring body 271 and a mesh membrane 272, a clamping groove matched with the placing ring body 271 is formed in the support ring 26, the placing ring body 271 is installed in the combined pipe ring 23 through the clamping groove in the support ring 26, and the mesh membrane 272 is fixedly installed in the placing ring body 271, preferably, and during installation and operation, the mesh membranes 272 with different apertures are installed in the same filtering and collecting pipe 2, so that the collection of villus tissues is realized by mutual matching, and the efficiency of filtering and collecting is improved.
Specifically, the upper end outside of go-between 21 is equipped with the external screw thread, mount pad 4 be equipped with go-between 21 on external screw thread assorted internal thread, filter collecting pipe 2 through go-between 21 the external screw thread with 4 external screw thread effects detachable of mount pad be connected.
Preferably, the number of the combined tube rings 23 in the filtration and collection tube 2 is not less than three, so as to ensure that at least three filtration and collection mesh membranes 272 exist, and ensure stable filtration and collection effects on the villus tissues.
Specifically, be equipped with in the negative pressure device box 1 with 9 assorted fixing bases 10 of receiving flask, fix receiving flask 9 through fixing base 10, ensure that receiving flask 9 stably is located the filtration collecting pipe 2 lower extreme, carry out the collection of filtering back mucus.
Specifically, a plurality of elastic clamping rings are arranged on the outer side of the filter and collection pipe 2, the elastic clamping rings are arranged at the connecting positions of the connecting grooves 22 and the connecting blocks 24 in the filter and collection pipe 2, so that the sealing performance of the connecting positions of the connecting grooves 22 and the combined pipe ring 23 is improved, and the overall stability of the detachable structure of the filter and collection pipe 2 is improved.
Specifically, the side wall of the negative pressure device box 1 is provided with a movable sealing door, so that sampling and cleaning and disinfection of internal components are facilitated.
Example 2:
referring to fig. 1-4, the embodiment of the present invention provides a functional upgrade of a gynaecology and obstetrics villus suction filter device based on embodiment 1, specifically:
install No. two pressure measurement 8 in the negative pressure device box 1, install a pressure measurement 6 on the negative pressure pipe 7, attract the negative pressure that the filter equipment during operation was applyed to the fine hair through No. two pressure measurement 8 and a pressure measurement 6 and monitor, guarantee safety and stability carry out the vacuum aspiration.
The utility model discloses a theory of operation is: the opening at the upper end of the negative pressure device box 1 is provided with a sealing plug 5 matched with the opening in size, the sealing plug 5 is respectively connected with a negative pressure suction tube 3 and a negative pressure tube 7, wherein the negative pressure tube 7 is connected with external negative pressure equipment for providing negative pressure driving force for the negative pressure device box 1, one end of the negative pressure suction tube 3 extending out of the negative pressure device box 1 is connected with the body of a person to be detected through a connecting tube, the other end of the negative pressure suction tube 3 extends into a filter and collection tube 2 in the negative pressure device box 1, the filter and collection tube 2 is detachably connected in the negative pressure device box 1 through a mounting seat 4, a multi-stage filter structure is arranged in the filter and collection tube 2, the filter and collection tube 2 comprises a detachable connecting ring 21, a plurality of combined tube rings 23 and a flow guide ring 25, the upper end of the combined tube ring 23 is provided with a plurality of connecting grooves 22, the lower end of the connecting ring 21 is provided with a connecting block 24 matched with the connecting groove 22, the upper end of the flow guide ring 25 is provided with the connecting groove 22 matched with the connecting block 24, the connecting ring 21, the plurality of combined pipe rings 23 and the flow guide ring 25 are matched with the connecting block 24 through the connecting groove 22 and are detachably connected into an integral tubular structure, the multistage filtering device in the filtering and collecting pipe 2 is a filtering net 27 arranged in each combined pipe ring 23, the combined pipe rings 23 are internally provided with supporting rings 26 used for fixing the filtering net 27, the filtering net 27 is arranged in the combined pipe rings 23 through the supporting rings 26, the lower end of the filtering and collecting pipe 2 is provided with a collecting bottle 9 used for collecting mucus in the body passing through the filtering and collecting pipe 2, and during specific work, the negative pressure device connected with the negative pressure pipe 7 provides negative pressure driving force for the negative pressure device box 1, so that cervical mucus is sucked into the negative, cervical mucus gets into and falls into filtering and collecting pipe 2 behind the negative pressure device box 1, in filtering and collecting pipe 2 through multistage filtration structure's filtration, abundant messenger's chorion tissue etc. deposit on filter screen 27, the collection of smooth completion chorion tissue, avoid developing of relapse detection, and filtering and collecting pipe 2 is convenient for dismantle, can one by one dismantle multistage filtration pore structure, carry out the sample and subsequent clearance of chorion tissue etc., be favorable to the follow-up utilization of device, promote the efficiency of fine hair detection achievement.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (10)

1. The utility model provides a gynaecology and obstetrics attracts filter equipment with fine hair, includes negative pressure device box (1), its characterized in that, the upper end opening part of negative pressure device box (1) is equipped with and opens the assorted sealing plug (5), negative pressure suction pipe (3) and negative pressure pipe (7) are connected respectively in sealing plug (5), and negative pressure suction pipe (3) stretch into in negative pressure device box (1) filtration collecting pipe (2), be equipped with multistage filtration in filtration collecting pipe (2), filtration collecting pipe (2) are including detachable go-between (21), a plurality of combination tube circle (23) and water conservancy diversion ring (25), the lower extreme of filtration collecting pipe (2) is equipped with receiving flask (9).
2. A villus sucking and filtering device for obstetrics and gynecology department according to claim 1, characterized in that the upper end of the combined pipe ring (23) is provided with a plurality of connecting grooves (22), the lower end of the combined pipe ring (23) is provided with a connecting block (24) matched with the connecting grooves (22), the lower end of the connecting ring (21) is provided with a connecting block (24) matched with the connecting grooves (22), and the upper end of the flow guide ring (25) is provided with a connecting groove (22) matched with the connecting block (24).
3. A gynaecological and obstetrical villus suction filtration device according to claim 1, characterized in that the filtration collection tube (2) is detachably connected inside the negative pressure device box (1) through a mounting seat (4).
4. A villus sucking and filtering device for obstetrics and gynecology department according to claim 3, characterized in that the outer side of the upper end of the connecting ring (21) is provided with an external thread, and the mounting seat (4) is provided with an internal thread matched with the external thread on the connecting ring (21).
5. A villus sucking and filtering device for obstetrics and gynecology department according to claim 1, characterized in that the multistage filtering device in the filtering and collecting pipe (2) is a filtering net (27) installed in each combined pipe ring (23), a supporting ring (26) for fixing the filtering net (27) is arranged in each combined pipe ring (23), and the filtering net (27) is installed in the combined pipe ring (23) through the supporting ring (26).
6. A villus sucking and filtering device for obstetrics and gynecology department according to claim 5, characterized in that the filter screen (27) comprises a placing ring body (271) and a mesh membrane (272), the supporting ring (26) is provided with a clamping groove matched with the placing ring body (271), the placing ring body (271) is installed in the combined pipe ring (23) through the clamping groove on the supporting ring (26), and the mesh membrane (272) is fixedly installed in the placing ring body (271).
7. A sucking and filtering device for villi of obstetrics and gynecology department according to claim 1, characterized in that the number of the combined tube rings (23) in the filtering and collecting tube (2) is not less than three.
8. A villus suction filter device for obstetrics and gynecology department according to claim 1, characterized in that a fixing seat (10) matched with the collecting bottle (9) is arranged in the negative pressure device box (1).
9. A gynecological fluff suction filter device according to claim 1, characterized in that the outside of the filter collection tube (2) is provided with a plurality of elastic collars, which are arranged at the connection of the connection slots (22) and the connection blocks (24) in the filter collection tube (2).
10. A villus sucking and filtering device for obstetrics and gynecology department according to claim 1, characterized in that a second pressure detection device (8) is installed in the negative pressure device box (1), and a first pressure detection device (6) is installed on the negative pressure tube (7).
CN201920462766.XU 2019-04-08 2019-04-08 Gynaecology and obstetrics attracts filter equipment with fine hair Expired - Fee Related CN209932818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920462766.XU CN209932818U (en) 2019-04-08 2019-04-08 Gynaecology and obstetrics attracts filter equipment with fine hair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920462766.XU CN209932818U (en) 2019-04-08 2019-04-08 Gynaecology and obstetrics attracts filter equipment with fine hair

Publications (1)

Publication Number Publication Date
CN209932818U true CN209932818U (en) 2020-01-14

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN209932818U (en)

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Granted publication date: 20200114

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