CN216135936U - Cervical cancer screening transvaginal sampling device - Google Patents

Abstract

The utility model discloses a transvaginal sampling device for screening cervical cancer, which comprises a handle, a sampling rod, a front cover and a liquid storage device, wherein the handle comprises a connecting piece and a shell, two ends of the shell are both formed into openings, the front end of the shell is detachably connected with the rear end of the connecting piece, the rear end of the sampling rod is fixedly connected with the front end of the connecting piece, the front cover is detachably arranged at the front end of the handle and used for covering and sealing the sampling rod, and the liquid storage device is arranged in the shell and used for guiding a sample preservation solution in the liquid storage device into the front cover through a flow guide pipe.

Description

Cervical cancer screening transvaginal sampling device

Technical Field

The utility model relates to the field of medical instruments, in particular to a transvaginal sampling device for screening cervical cancer.

Background

As the primary gynecological tumor, the prevention and treatment of cervical cancer is the key point of the prevention and treatment of female tumor, in the existing detection means, a screening rod is required to scrape a certain sample from the cervix for pathological diagnosis, so that whether the cervical cancer is detected or not is confirmed, after the tissue is scraped by the screening rod, the tissue needs to be stored in a tissue storage bottle for temporary storage, at the moment, the head of the screening rod needs to be cut off and put into the bottle, thus medical scissors are required, the operation is troublesome, the rapid operation of the inspection work is not facilitated, and the sample storage bottle needs to be prepared additionally, so that the time and the labor are consumed, and the detection cost is increased.

Therefore, there is a need for further improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, the present invention is directed to a cervical cancer screening transvaginal sampling device.

To achieve the above objects, a cervical cancer screening transvaginal sampling device according to an embodiment of the present invention includes a handle, a sampling rod, a front cover, and a reservoir.

The handle includes connecting piece and casing, the both ends of casing all form to uncovered, the front end detachable of casing connect in the connecting piece rear end.

The rear end of the sampling rod is fixedly connected with the front end of the connecting piece.

The protecgulum detachable is located the front end of handle is used for right the sampling rod lid closes sealedly.

The liquid storage device is arranged in the shell, and the sample preservation liquid in the liquid storage device is guided to the front cover through a guide pipe.

In addition, the cervical cancer screening transvaginal sampling device according to the above embodiment of the present invention may also have the following additional technical features:

according to one embodiment of the utility model, a cavity is formed inside the rear end of the sampling rod, a plurality of flow guide holes penetrating through the outer surface of the sampling rod are distributed on the cavity wall of the cavity, one end of the flow guide pipe is communicated with the rear end of the sampling rod, and the other end of the flow guide pipe is communicated with the liquid reservoir.

According to one embodiment of the utility model, the liquid reservoir is slidably arranged in the shell in a front-back manner, a liquid leakage hole is formed in the front end face of the liquid reservoir, an anti-seepage film is arranged in the liquid leakage hole, the liquid leakage hole and the flow guide pipe are opposite to each other in a front-back manner, and when the liquid reservoir moves forwards, the end part of the flow guide pipe penetrates through the anti-seepage film and extends into the liquid reservoir.

According to one embodiment of the utility model, the rear end face of the draft tube is formed as an inclined surface.

According to an embodiment of the present invention, two opposite inner walls of the housing are respectively provided with a sliding slot, the two sliding slots extend along a length direction of the housing, two opposite outer side surfaces of the liquid reservoir are respectively provided with a sliding block, and the two sliding blocks are respectively slidably disposed in the sliding slots.

According to an embodiment of the utility model, the rear end face of the housing is provided with a rear cover for closing the opening at the rear end of the housing.

According to an embodiment of the utility model, the outer surface of the rear end of the connecting piece is provided with a first external thread, the inner wall of the front end of the shell is provided with a first internal thread, and the connecting piece and the shell are connected through the first external thread and the first internal thread.

According to an embodiment of the present invention, a second external thread is provided at a rear end of an outer surface of the housing, a second internal thread is provided at an inner surface of the rear cover, and the rear cover and the housing are connected by the second external thread and the second internal thread.

According to an embodiment of the utility model, a tapered rubber plug is arranged on the inner bottom surface of the rear cover, when the housing is removed, the rear cover and the connecting piece can be connected through the first external thread and the second internal thread, and the rubber plug is inserted into the channel of the flow guide pipe.

According to an embodiment of the utility model, the front end of the outer surface of the connecting piece is provided with a third external thread, the rear end of the inner wall of the front cover is provided with a third internal thread, and the connecting piece is connected with the front cover through the second external thread and the third internal thread.

According to the cervical cancer screening transvaginal sampling device provided by the embodiment of the utility model, the sampling rod is arranged, the front cover for sealing the sampling rod is arranged at the front end of the connecting piece, so that the sampling rod can keep sterility when not used, the safety of the sampling rod is enhanced, the front cover can be disassembled when the sampling rod is used, sampling is carried out through the sampling rod, the sampling rod carrying a sample is sealed through the front cover after sampling is finished, meanwhile, the liquid storage device is arranged in the shell, so that sample preservation liquid in the liquid storage device can be guided into the front cover through the guide pipe, the sampling rod and the sample can be soaked and preserved, subsequent detection is convenient, the sampling is simple and convenient to preserve, a sample storage bottle is not required to be prepared additionally, and the sample liquid in the liquid storage device is conveyed into the front cover after being preserved, can with the casing is dismantled, and passes through back lid fits the connecting piece rear end to reduce whole volume by a wide margin, portable also passes through simultaneously the rubber buffer is right the water conservancy diversion pipeline passageway seals, in order to avoid the sample to deposit the liquid and flow back.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is an exploded view of the overall structure in an embodiment of the present invention;

FIG. 2 is a schematic view of the overall structure in the embodiment of the present invention;

FIG. 3 is a cross-sectional view of a reservoir in an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a housing in an embodiment of the utility model;

FIG. 5 is a schematic view of the reservoir and housing mounting in an embodiment of the utility model;

FIG. 6 is a schematic view of the overall structure of a connector according to an embodiment of the present invention;

FIG. 7 is a schematic view of another perspective of a connector according to an embodiment of the present invention;

fig. 8 is a schematic view of the overall structure of the front cover in the embodiment of the present invention.

Reference numerals:

a handle 10;

a connecting member 101;

a first external thread 1011;

a third external thread 1012;

a housing 102;

a chute 1021;

a first internal thread 1022;

the second external threads 1023;

a reservoir 103;

a weep hole 1031;

an impermeable membrane 1032;

a slider 1033;

a draft tube 104;

a rear cover 105;

a second internal thread 1051;

a rubber stopper 1052;

a sampling rod 20;

a flow guide hole 201;

a front cover 30;

a third internal thread 301.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The cervical cancer screening transvaginal sampling device of the embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 8, a cervical cancer screening transvaginal sampling device according to an embodiment of the present invention includes a handle 10, a sampling wand 20, a front cover 30, and a reservoir 103.

The handle 10 includes a connector 101 and a housing 102, both ends of the housing 102 are formed to be open, and a front end of the housing 102 is detachably connected to a rear end of the connector 101.

The rear end of the sampling rod 20 is fixedly connected to the front end of the connecting member 101.

The front cover 30 is detachably arranged at the front end of the handle 10 and used for covering and sealing the sampling rod 20.

The reservoir 103 is disposed in the housing 102, and a guide tube 104 guides the sample preservation solution in the reservoir 103 to the front cover 30.

Based on the above, by arranging the sampling rod 20 and arranging the front cover 30 at the front end of the connecting part 101 for sealing the sampling rod 20, the sampling rod 20 can be kept sterile when not in use, the safety of the sampling rod is enhanced, the front cover 30 can be disassembled when in use, so that sampling can be performed through the sampling rod 20, the sampling rod 20 carrying a sample is sealed through the front cover 30 after sampling is completed, and meanwhile, the liquid storage device 103 is arranged in the shell 102, so that the sample preservation solution in the liquid storage device 103 can be guided into the front cover 30 through the guide pipe 104, the sampling rod 20 and the sample can be soaked and preserved, so as to be conveniently detected subsequently, the sampling is simple and convenient to preserve, the sample storage bottle does not need to be prepared additionally, and the detection cost is effectively saved.

Preferably, in an embodiment of the present invention, the inside of the rear end of the sampling rod 20 is formed into a cavity, a plurality of flow guide holes 201 penetrating through the outer surface of the sampling rod 20 are distributed on the wall of the cavity, one end of the flow guide tube 104 is communicated with the rear end of the sampling rod 20, and the other end of the flow guide tube 104 is communicated with the reservoir 103.

Thus, since the rear end of the sampling rod 20 is internally formed into a cavity, the cavity wall of the cavity is distributed with a plurality of flow guide holes 201 penetrating through the outer surface of the sampling rod 20, one end of the flow guide tube 104 is communicated with the rear end of the sampling rod 20, and the other end of the flow guide tube 104 is communicated with the liquid reservoir 103, when in use, the sample preservation solution in the liquid reservoir 103 can be conveyed into the cavity of the sampling rod 20 through the flow guide tube 104 and flows into the front cover 30 through the flow guide holes 201.

Preferably, in an embodiment of the present invention, the reservoir 103 is slidably disposed in the housing 102 back and forth, a weep hole 1031 is disposed on a front surface of the reservoir 103, an anti-seepage membrane 1032 is disposed in the weep hole 1031, the weep hole 1031 and the flow guide tube 104 are opposite to each other in a front-to-back direction, and when the reservoir 103 moves forward, an end of the flow guide tube 104 penetrates through the anti-seepage membrane 1032 and extends into the reservoir 103.

In this way, since the reservoir 103 is slidably disposed in the housing 102 in a front-back direction, the front end surface of the reservoir 103 is provided with a leakage hole 1031, and an impermeable membrane 1032 is disposed in the leakage hole 1031, before use, the reservoir 103 can be sealed by the impermeable membrane 1032, and after sampling is completed and the front cover 30 is closed, the reservoir 103 can be pushed forward, so that the end of the flow guide tube 104 pierces the impermeable membrane 1032 and extends into the reservoir 103, thereby transferring the sample preservation solution in the reservoir 103 into the front cover 30.

Preferably, in an embodiment of the present invention, the rear end surface of the flow guide tube 104 is formed as an inclined surface.

In this way, since the rear end surface of the flow guide tube 104 is formed as an inclined surface, that is, the rear end of the flow guide tube 104 is formed as a pointed shape, so that the anti-seepage membrane 1032 can be conveniently pierced, and the time and labor are saved.

Preferably, in an embodiment of the present invention, two opposite inner walls of the housing 102 are respectively provided with a sliding slot 1021, the two sliding slots 1021 extend along a length direction of the housing 102, two opposite outer side surfaces of the liquid reservoir 103 are respectively provided with a sliding block 1033, and the two sliding blocks 1033 are respectively slidably disposed in the sliding slots 1021.

Thus, by providing the sliding grooves 1021 on the two opposite inner walls of the housing 102, and providing a sliding block 1033 on the two opposite outer sides of the liquid reservoir 103, and providing the two sliding blocks 1033 in the sliding grooves 1021 in a slidable manner, the liquid reservoir 103 can slide back and forth in the housing 102.

Preferably, in an embodiment of the present invention, the rear end surface of the housing 102 is provided with a rear cover 105 for closing the opening of the rear end of the housing 102.

Thus, the rear cover 105 is arranged on the rear end face of the shell 102, so that the opening at the rear end of the shell 102 is sealed through the rear cover 105, and the liquid reservoir 103 is prevented from being touched by mistake.

Preferably, in an embodiment of the present invention, the outer surface of the rear end of the connecting member 101 is provided with a first external thread 1011, the inner wall of the front end of the housing 102 is provided with a first internal thread 1022, and the connecting member 101 and the housing 102 are connected by the first external thread 1011 and the first internal thread 1022.

In this way, the first external thread 1011 and the first internal thread 1022 form a detachable connection between the housing 102 and the connecting member 101 through a thread fit connection therebetween, and the connection and the detachment are simple and quick.

Preferably, in an embodiment of the present invention, the rear end of the outer surface of the housing 102 is provided with a second outer thread 1023, the inner surface of the rear cover 105 is provided with a second inner thread 1051, and the rear cover 105 and the housing 102 are connected by the second outer thread 1023 and the second inner thread 1051.

In this way, the rear cover 105 and the rear end of the housing 102 are detachably connected by the screw-fit connection between the second external threads 1023 and the second internal threads 1051, and the connection is simple and convenient.

Preferably, in an embodiment of the present invention, a tapered rubber stopper 1052 is disposed on the inner bottom surface of the rear cover 105, when the housing 102 is removed, the rear cover 105 and the connecting member 101 can be connected by the first external thread 1011 and the second internal thread 1051, and the rubber stopper 1052 is inserted into the channel of the flow guide tube 104.

So, when the sample preservation liquid in the reservoir 103 is all carried to back in the protecgulum 30, can with the casing 102 is dismantled, and will back lid 105 lid fits the connecting piece 101 rear end, and because the rubber buffer 1052 is the toper, so, when back lid 105 lid fits when the connecting piece 101 rear end, can pass through the rubber buffer 1052 front end is inserted in the passageway of honeycomb duct 104, in order to right honeycomb duct 104 seals, avoids the sample preservation liquid in the protecgulum 30 to take place the backward flow.

Preferably, in an embodiment of the present invention, a third external thread 1012 is provided at a front end of an outer surface of the connecting member 101, a third internal thread 301 is provided at a rear end of an inner wall of the front cover 30, and the connecting member 101 and the front cover 30 are connected by the third external thread 1012 and the third internal thread 301.

In this way, by providing the third external thread 1012 at the front end of the outer surface of the connecting member 101 and providing the third internal thread 301 at the rear end of the inner wall of the front cover 30, the detachable connection between the front cover 30 and the connecting member 101 can be formed by the third external thread 1012 and the third internal thread 301.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. A cervical cancer screening transvaginal sampling device, comprising:

the handle comprises a connecting piece and a shell, two ends of the shell are both formed into openings, and the front end of the shell is detachably connected to the rear end of the connecting piece;

the rear end of the sampling rod is fixedly connected with the front end of the connecting piece;

a front cover; the front cover is detachably arranged at the front end of the handle and is used for covering and sealing the sampling rod;

the liquid storage device is arranged in the shell and guides the sample preservation liquid in the liquid storage device into the front cover through a guide pipe;

the rear end face of the shell is provided with a rear cover used for sealing an opening at the rear end of the shell;

the outer surface of the rear end of the connecting piece is provided with a first external thread, the inner wall of the front end of the shell is provided with a first internal thread, and the connecting piece and the shell are connected through the first external thread and the first internal thread;

the rear end of the outer surface of the shell is provided with a second external thread, the inner surface of the rear cover is provided with a second internal thread, and the rear cover and the shell are connected through the second external thread and the second internal thread;

the bottom surface is equipped with a taper rubber stopper in the back lid, works as the casing demolishs the back, can with the back lid with the connecting piece passes through first external screw thread with the second internal thread is connected, just the rubber stopper is inserted and is arranged in the passageway of honeycomb duct.

2. The cervical cancer screening transvaginal sampling device of claim 1, wherein a cavity is formed inside the rear end of the sampling rod, a plurality of flow guide holes penetrating through the outer surface of the sampling rod are distributed on the wall of the cavity, one end of the flow guide tube is communicated with the rear end of the sampling rod, and the other end of the flow guide tube is communicated with the liquid reservoir.

3. The cervical cancer screening transvaginal sampling device as claimed in claim 1, wherein the reservoir is slidably disposed in the housing, a weep hole is disposed on a front end surface of the reservoir, an anti-seepage membrane is disposed in the weep hole, the weep hole and the flow guide tube are opposite to each other in a front-to-back direction, and when the reservoir moves forward, an end of the flow guide tube pierces the anti-seepage membrane and extends into the reservoir.

4. The cervical cancer screening transvaginal sampling device of claim 3, wherein a rear end face of the delivery tube is formed as a bevel.

5. The cervical cancer screening transvaginal sampling device as claimed in claim 1, wherein the housing has a sliding groove on each of two opposite inner walls thereof, the sliding grooves extend along a length direction of the housing, the reservoir has a sliding block on each of two opposite outer side surfaces thereof, and the sliding blocks are slidably disposed in the sliding grooves.

6. The cervical cancer screening transvaginal sampling device as claimed in claim 1, wherein the connecting member has a third external thread at the front end of the outer surface thereof, and a third internal thread at the rear end of the inner wall of the front cap, and the connecting member is connected to the front cap via the second external thread and the third internal thread.

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