CN212415783U

CN212415783U - Gynaecology is with sampling subassembly and sample censorship device

Info

Publication number: CN212415783U
Application number: CN202021233481.8U
Authority: CN
Inventors: 杨智敬
Original assignee: Peking University Shenzhen Hospital
Current assignee: Peking University Shenzhen Hospital
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-01-29
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a gynecological sampling assembly and a sample submission device, wherein the gynecological sampling assembly comprises a test tube and a collection swab, the collection type is suitable for being accommodated in the test tube, the collection type comprises a holding rod and a collection head, and the holding rod is detachably connected with the collection head; the collecting head comprises a cylindrical part and a spherical head part, an accommodating cavity is defined in the cylindrical part, and a plurality of spiral channels communicated with the accommodating cavity are arranged on the circumferential wall of the cylindrical part at intervals; the peripheral wall of the cylindrical part is also provided with a plurality of spiral scraping strips at intervals, each spiral scraping strip is arranged close to a corresponding spiral channel, and the spiral channel is positioned in front of the corresponding spiral scraping strip; the bulb part is formed at the lower end of the cylindrical part and is provided with a spherical inner wall, and the inner wall of the accommodating cavity and the spherical inner wall are provided with medical cotton layers. According to the utility model provides a gynaecology uses sampling subassembly can ensure that the sample size is sufficient, can satisfy the detection requirement, and can not lose basically at the censorship in-process sample, ensures to detect reliably.

Description

Gynaecology is with sampling subassembly and sample censorship device

Technical Field

The utility model relates to a medical sampling device especially relates to a gynaecology is with sampling subassembly and sample censorship device.

Background

In the related art, gynecological samples are usually collected by inserting a cotton swab or a brush into the vagina of a patient. And when utilizing cotton swab or brush to gather the sample, the sample is attached to the surface of cotton swab or brush when basically, on the one hand, the sample volume of gathering is less relatively, on the other hand, after gathering the sample, cotton swab or brush are put into the test tube and are submitted the inspection, at this in-process, the pipe wall contact of cotton swab or brush and test tube, partial sample has shifted to on the pipe wall of test tube, the sample volume on cotton swab or the brush has further been reduced, lead to finally can be used for the sample volume of detection to further reduce, therefore, the sample volume probably can't satisfy the requirement that detects the measurement, the influence detects.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a gynaecology uses sampling subassembly.

Another object of the utility model is to provide a gynaecology uses sample censorship device.

In order to realize above-mentioned purpose, on the one hand, according to the utility model discloses gynaecology uses sampling subassembly, include:

a test tube;

a collection swab, the collection form adapted to be received within the tube, the collection form comprising a gripping bar and a collection head, the gripping bar being removably coupled to the collection head for manipulation by a user to rotate the collection head; the pick head comprises:

the cylindrical part is internally provided with an accommodating cavity, the peripheral wall of the cylindrical part is provided with a plurality of spiral channels communicated with the accommodating cavity at intervals, each spiral channel is spirally arranged around the axis of the cylindrical part, one end of each spiral channel starts from the lower end of the cylindrical part, and the other end of each spiral channel terminates at the upper end of the cylindrical part;

the cylindrical part is provided with a rotating working direction, the rotating working direction is the direction in which an operator drives the cylindrical part to rotate by using the holding rod during sampling, and the rotating working direction is opposite to the spiral direction;

the peripheral wall of the cylindrical part is also provided with a plurality of spiral scraping strips protruding outwards along the radial direction of the cylindrical part at intervals, the spiral scraping strips correspond to the spiral channels one by one, each spiral scraping strip is arranged close to one corresponding spiral channel, and in the rotating working direction, the spiral channels are positioned in front of the corresponding spiral scraping strips;

the ball head part is formed at the lower end of the cylindrical part and is provided with a spherical inner wall, and the inner wall of the accommodating cavity and the spherical inner wall are provided with medical cotton layers with preset thickness;

when a user drives the cylindrical part to rotate through the holding rod, the spiral scraping strip scrapes a sample in a vagina, and the sample flows along the spiral direction of the spiral scraping strip, enters the accommodating cavity through the spiral channel and adheres to the medical cotton layer.

According to the utility model provides a gynaecology uses sampling subassembly, the interval is provided with a plurality of spiral channels and spiral scraping strip on the cylindric portion, and when using, it is rotatory along rotatory direction of work, and the sample in the vagina is scraped to the spiral scraping strip, and the sample is followed the spiral direction of spiral scraping strip flows to enter into to accept the chamber and attach to via the spiral channel on the medical cotton layer, so, can be so that more samples can be collected, ensure that the sample volume is sufficient, can satisfy the testing requirement. In addition, because the collected sample is positioned in the containing cavity and attached to the medical cotton layer, when the collecting swab is arranged in the test tube, the sample is not easy to contact the tube wall of the test tube and not easy to flow out of the containing cavity, so that the sample can be ensured not to be lost basically in the process of submission, and the detection reliability is ensured.

In addition, according to the utility model discloses above-mentioned gynaecology of embodiment is with sampling subassembly can also have following additional technical characterstic:

according to the utility model discloses an embodiment, adjacent two the spiral is scraped the strip open between the one end and is formed one uncovered, adjacent two the spiral is scraped the strip seal between the one end.

According to an embodiment of the present invention, the upper end of the cylinder part has an annular stopper portion which surrounds a peripheral wall of the cylinder part and protrudes outward in a radial direction of the cylinder part; the other end of the spiral channel is terminated at the annular blocking part, so that the other ends of two adjacent spiral scraping strips are closed.

According to an embodiment of the present invention, the cylindrical part further comprises:

the lower end of the annular sleeve part is connected with the upper end of the cylindrical part, a clamping part is arranged on the annular sleeve part, and a bayonet which is clamped with the clamping part is arranged at the lower end of the holding rod;

when the annular sleeve joint part is inserted with the lower end of the holding rod, the clamping part is clamped with the bayonet.

According to one embodiment of the present invention, the pick head is formed to be divided into a first portion and a second portion by a longitudinal cut through the axis of the cylindrical portion, the longitudinal cut passing through the annular socket portion, cylindrical portion and bulbous portion;

the first part and the second part are connected through an elastic connecting part on the ball head part, and when the holding rod is separated from the annular sleeve joint part, the elastic connecting part recovers deformation to force the first part and the second part to be away from each other and open to form a preset angle.

According to the utility model discloses an embodiment, the test tube includes:

the collecting swab is suitable for being inserted into the tube body along the axial direction of the tube body and is accommodated in the tube body;

the sealing cover is detachably connected to the pipe body and seals the pipe orifice, a downwards extending insertion part is arranged in the center of the sealing cover, and the insertion part is suitable for being inserted into the upper end of the holding rod.

According to the utility model discloses an embodiment, every the spiral is scraped the strip and is in the border of front side is equipped with first chamfer on the rotatory working direction, every the spiral is scraped the strip and is in the border of rear side is equipped with the second chamfer on the rotatory working direction, first chamfer is less than the second chamfer.

According to an embodiment of the present invention, the helical angle of the helical scraping strip and the helical groove is 45 to 80 °.

On the other hand, according to the utility model discloses gynaecology is with sample censorship device, include:

a storage box;

the sample rack is accommodated in the accommodating box, a plurality of test tube holes are distributed on the top surface of the sample rack, and each test tube hole is internally provided with an elastic clamping piece;

a plurality of for gynaecology sampling subassembly as above, it is a plurality of for gynaecology sampling subassembly and a plurality of test tube hole one-to-one, every for gynaecology sampling subassembly cartridge is in the correspondence the test tube downthehole and by the elasticity holder presss from both sides tightly fixedly.

According to one embodiment of the present invention, the outer peripheral surface of the lower end of the test tube is provided with an annular groove;

the elastic clamping piece comprises a U-shaped piece and a fastener, the U-shaped piece comprises a first clamping arm, a second clamping arm and a connecting arm connected between the first clamping arm and the second clamping arm, the first clamping arm is provided with a first clamping protrusion protruding towards the second clamping arm, the second clamping arm is provided with a second clamping protrusion opposite to the first clamping protrusion, and the fastener fixes the connecting arm on the bottom wall of the test tube hole;

when the gynecological sampling assembly is inserted into the corresponding test tube hole, the first clamping protrusion and the second clamping protrusion are clamped in the annular clamping groove in a clamping mode.

According to the utility model provides a gynaecology uses sample censorship device has foretell gynaecology uses sampling subassembly, consequently, can be so that more samples can be collected, ensures that the sample size is sufficient, can satisfy the detection requirement. In addition, because the collected sample is positioned in the containing cavity and attached to the medical cotton layer, when the collecting swab is arranged in the test tube, the sample is not easy to contact the tube wall of the test tube and not easy to flow out of the containing cavity, so that the sample can be ensured not to be lost basically in the process of submission, and the detection reliability is ensured. Further, utilize the elasticity holder to press from both sides the test tube and tightly fix in the test tube hole, reduce the test tube shake or rock, and then to a certain extent, can play the mode sample and flow from acceping the chamber, further reduce the sample loss.

Additional aspects and advantages of the invention 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 invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 a schematic structural diagram of a gynecological sampling assembly according to an embodiment of the present invention;

fig. 2 is a sectional view of the gynecological sampling assembly of the present invention;

FIG. 3 is a schematic structural view of a collecting head in the gynecological sampling assembly according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a collecting head (in a combined state) in the gynecological sampling assembly according to the embodiment of the present invention;

FIG. 5 is a schematic structural view of a collecting head (in an expanded state) of the gynecological sampling assembly according to the present invention;

fig. 6 is a schematic structural view of the gynecological sample submission device according to the embodiment of the present invention;

fig. 7 is a partial cross-sectional view of the gynecological sample submission device of the embodiment of the present invention.

Reference numerals:

collecting the swab 10;

a grip lever 101;

pick head 102;

a cylindrical section 1021;

a helical channel 1021 a;

a spiral scraping bar 1021 b;

a ball head part 1022;

the elastic connecting portion 1022 a;

an annular collar 1023;

a locking portion 1023 a;

a first portion 10 a;

a second portion 10 b;

a test tube 20;

a tube body 201;

an annular neck 2011;

a sealing cover 202;

a plug-in section 2021;

a storage box 30;

a case 301;

a case cover 302;

a sample rack 40;

a test tube hole 401;

a U-shaped member 41;

a first clamp arm 411;

the first catching protrusion 411 a;

a second clamp arm 412;

a second snap projection 412 a;

a connecting arm 413;

a fastener 42.

The objects, features and advantages of the present invention will be further described 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 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 used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "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, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting 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 limited otherwise.

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

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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 utility model discloses gynaecology is with sampling subassembly and sample censorship device with reference to the attached drawing in detail.

Referring to fig. 1 to 3, a gynecological sampling assembly according to an embodiment of the present invention may be used for gynecological sampling, and includes a test tube 20 and a collection swab 10.

In particular, the test tube 20 may be made of transparent plastic. The collection unit is adapted to be received in the test tube 20, and includes a holding rod 101 and a collection head 102, the holding rod 101 is detachably connected to the collection head 102 for a user to operate to rotate the collection head 102, that is, in use, the operator can hold the holding rod 101 with his hand and extend the collection head 102 into a patient via the vagina, and by rotating the holding rod 101, the collection head 102 can be driven to rotate to collect a sample.

The collection head 102 may be formed of a medical grade plastic material, such as a PVC material, a PE material, etc., and the collection head 102 includes a cylindrical portion 1021 and a bulbous portion 1022, wherein the cylindrical portion 1021 defines an accommodating cavity therein, wherein the cylindrical portion 1021 has a circumferential wall spaced apart from a plurality of helical channels 1021a communicating with the accommodating cavity, wherein each helical channel 1021a is helically disposed about the axis of the cylindrical portion 1021, and wherein one end of the helical channel 1021a originates at a lower end of the cylindrical portion 1021 and the other end of the helical channel 1021a terminates at an upper end of the cylindrical portion 1021.

The cylindrical part 1021 has a rotation operation direction, which is a direction in which an operator drives the cylindrical part 1021 to rotate by using the grip lever 101 during sampling, and the rotation operation direction is opposite to the spiral direction.

The circumferential wall of the cylindrical portion 1021 is further provided with a plurality of spiral scraping strips 1021b at intervals, the spiral scraping strips 1021b protrude outwards in the radial direction of the cylindrical portion 1021, the spiral scraping strips 1021b correspond to the spiral channels 1021a one-to-one, each spiral scraping strip 1021b is arranged next to one corresponding spiral channel 1021a, in the rotating working direction, the spiral channels 1021a are located in front of the corresponding spiral scraping strips 1021b, and preferably, the spiral angles of the spiral scraping strips 1021b and the spiral channels 1021a are both 45-80 °. That is, the number of the spiral scraping bars 1021b is equal to the number of the spiral channels 1021a, and each spiral scraping bar 1021b is arranged behind the spiral channel 1021 a. Since the spiral direction of the spiral channel 1021a and the spiral scraping strip 1021b is opposite to the rotational direction, when the pick head 102 rotates in the rotational direction, the spiral scraping strip 1021b can scrape the sample in the vagina, so that the sample flows in the spiral direction and then flows into the receiving cavity from the spiral channel 1021 a.

A ball part 1022 is formed at a lower end of the cylindrical part 1021, and the ball part 1022 has a spherical inner wall, and the inner wall of the receiving cavity and the spherical inner wall are provided with medical cotton layers with predetermined thickness. That is, the bulbous portion 1022 is formed as a hemisphere and is hollow, on the one hand, the bulbous portion 1022 facilitates insertion of the pick head 102 into a patient, and on the other hand, the interior of the bulbous portion 1022 may contain more of the sample, and the sample does not readily flow out of the bulbous portion 1022.

When the user drives the cylindrical part 1021 to rotate through the holding rod 101, the spiral scraping strip 1021b scrapes a sample in the vagina, and the sample flows along the spiral direction of the spiral scraping strip 1021b, enters the containing cavity through the spiral channel 1021a and adheres to the medical cotton layer.

In the specific use process, the holding rod 101 of the collecting swab 10 can be held by hand, the collecting swab 10 is inserted into the body of a patient through the vagina, the holding rod 101 is rotated along the rotating working direction, the collecting head 102 is rotated along the rotating working direction, at the moment, the spiral scraping strip 1021b on the cylindrical part 1021 scrapes a sample in the body, the sample can flow along the spiral direction of the spiral scraping strip 1021b and flows into the containing cavity of the cylindrical part 1021 and the spherical head part 1022 through the adjacent spiral channel 1021a, and as the medical cotton layer with the preset thickness is arranged on the inner wall of the containing cavity and the spherical inner wall of the spherical head part 1022, the medical cotton layer has a strong adhesion effect, the sample can be adhered to the medical surface layer and is not easy to flow out from the spiral channel 1021 a.

According to the utility model provides a gynaecology uses sampling subassembly, the interval is provided with a plurality of spiral channels 1021a and the spiral strip 1021b of scraping on the section of thick bamboo 1021, and when using, rotates along rotatory direction of work, and the sample in the vagina is scraped to spiral strip 1021b, and the sample is followed spiral strip 1021 b's spiral direction flows to get into to accepting the chamber and attach to via spiral channel 1021a on the medical cotton layer, so, can make more samples can be collected, ensure that the sample volume is sufficient, can satisfy the testing requirement. In addition, because the collected sample is located in the containing cavity and attached to the medical cotton layer, when the collecting swab 10 is loaded into the test tube 20, the sample is not easy to contact the tube wall of the test tube 20 and not easy to flow out of the containing cavity, so that the sample is not lost basically in the process of delivery and inspection, and the inspection reliability is ensured.

Referring to fig. 3 to 4, in an embodiment of the present invention, the one end of each of two adjacent spiral scraping strips 1021b is open to form an opening, and the one end of each of two adjacent spiral scraping strips 1021b is closed, that is, the one ends of two spiral scraping strips 1021b form a closed end, so as to facilitate the sample entering from the opening between the two spiral scraping strips 1021b and flowing along the spiral scraping strips 1021b when the collecting head 102 is rotated. The one ends of the two spiral scraping strips 1021b are closed, so that the sample is stopped by the closed ends, and the sample can smoothly flow into the spiral channel 1021 a.

Exemplarily, the upper end of the cylindrical part 1021 has an annular stopper part which surrounds the circumferential wall of the cylindrical part 1021 and protrudes outward in the radial direction of the cylindrical part 1021; the other end of the spiral channel 1021a is terminated by the annular blocking portion, so that the other ends of two adjacent spiral scraping strips 1021b are sealed, preferably, the annular blocking portion is integrally formed with the cylindrical portion 1021, so that the other ends of the spiral scraping strips 1021b can be sealed by the annular blocking portion, and the structure is simple.

Referring to fig. 2 and 3, in an embodiment of the present invention, the cylindrical portion 1021 further includes an annular sleeve portion 1023, a lower end of the annular sleeve portion 1023 is connected to an upper end of the cylindrical portion 1021, a fastening portion 1023a is disposed on the annular sleeve portion 1023, and a bayonet engaged with the fastening portion 1023a is disposed at a lower end of the holding rod 101. When the annular sleeve portion 1023 is inserted into the lower end of the holding rod 101, the buckling portion 1023a is buckled with the bayonet.

That is to say, in this embodiment, cup joint with holding pole 101 through annular portion of cup jointing 1023 to, utilize buckle portion 1023a on the annular portion of cup jointing 1023 and the bayonet socket looks block on holding pole 101, make annular portion of cup jointing 1023 and hold pole 101 cup joint after, can realize circumference and ascending fixed of axial, dismantle simple and conveniently. When needs detect, can will exert axial effort for holding pole 101 and the separation of annular cup joint portion 1023, and then can make pick head 102 be separated, put into to the container with pick head 102 again, conveniently detect.

Referring to fig. 4-5, in some embodiments of the invention, pick head 102 is formed to be divided into a first portion 10a and a second portion 10b by a longitudinal cut through the axis of the cylinder portion 1021 passing through the annular socket portion 1023, cylinder portion 1021, and ball head portion 1022. The first part 10a and the second part 10b are connected by a resilient connecting part 1022a on the ball head part 1022, and when the grip rod 101 is separated from the annular sleeve 1023, the resilient connecting part 1022a is deformed to force the first part 10a and the second part 10b to be opened away from each other at a predetermined angle. Preferably, the elastic connection part 1022a may be made of the same material as the head part 1022 and integrally formed, for example, a PC material having a certain elasticity to ensure that the first part 10a and the second part 10b can be unfolded.

That is, in this embodiment, pick head 102 is formed as two symmetrical parts, a first part 10a and a second part 10b, with first part 10a comprising one portion of annular socket 1023, one portion of cylindrical portion 1021, and one portion of ball head 1022, and second part 10b comprising the other portion of annular socket 1023, the other portion of cylindrical portion 1021, and the other portion of ball head 1022. When the first portion 10a and the second portion 10b are combined, the first portion 10a and the second portion 10b form a complete collection tip 102, one portion of the annular sleeve 1023 and another portion of the annular sleeve 1023 form an annular sleeve 1023, one portion of the cylindrical portion 1021 and another portion of the cylindrical portion 1021 form a cylindrical portion 1021, and one portion of the bulbous portion 1022 and another portion of the bulbous portion 1022 form a bulbous portion 1022, wherein the gripping shaft 101 is sleeved with the annular sleeve 1023, and the resilient connecting portion 1022a is forced to bend and deform, such that in the combined state, a sample can be collected by the collection tip 102, and after sampling is completed, the collection swab 10 can be received in the test tube 20 in the combined state for convenient inspection. In the detection process, after the collection swab 10 is taken out of the test tube 20, an axial force can be applied to separate the holding rod 101 from the annular sleeve portion 1023, so that the collection head 102 can be separated, and then the collection head 102 is placed in the container, at this time, as the collection head 102 is separated from the holding rod 101, the elastic connecting portion 1022a recovers deformation, so that the first portion 10a and the second portion 10b are forced to be away from each other and unfolded to form an unfolded state, and in the unfolded state, the first portion 10a and the second portion 10b form a predetermined angle, so that a sample inside the collection head 102 can be exposed, and can fully react with a detection reagent in the container, and a more accurate and reliable detection result can be obtained.

Referring to fig. 1 to 2, in an embodiment of the present invention, the test tube 20 includes a tube body 201 and a sealing cover 202, and the tube body 201 has a nozzle at an upper end thereof, the nozzle being adapted to allow the collection swab 10 to be inserted into and received in the tube body 201 in an axial direction of the tube body 201. The sealing cover 202 is detachably connected to the tube 201 and closes the tube opening, and the center of the sealing cover 202 has a downwardly extending insertion portion 2021, and the insertion portion 2021 is adapted to be inserted into the upper end of the holding rod 101.

In use, before collection, for convenience of management, the upper end of the holding rod 101 of the collection swab 10 can be inserted into the insertion part 2021, so that the collection swab 10 is fixed on the sealing cover 202, and then the collection swab 10 is inserted into the tube 201, and the sealing cover 202 is connected with the tube 201, so that the collection swab 10 can be kept in the tube 201. During collection, the sealing cover 202 can be opened, the collection swab 10 is pulled out from the sealing cover 202, the collection swab 10 is used for collecting a sample, after the sample is collected, the holding rod 101 of the collection swab 10 can be inserted into the insertion part 2021 of the sealing cover 202 again, the collection swab 10 extends into the pipe body 201, and finally the sealing cover 202 is covered, so that the collection swab 10 can be kept on the axial line of the pipe body 201, that is, the collection swab 10 is contained in the pipe body 201 in the middle and is not in contact with the inner wall of the pipe body 201, and therefore the problem of sample loss caused by contact of the collection head 102 and the inner wall of the pipe body 201 can be prevented.

Advantageously, the edge of the front side of each spiral scraping strip 1021b in the rotating working direction is provided with a first chamfer, the edge of the rear side of each spiral scraping strip 1021b in the rotating working direction is provided with a second chamfer, and the first chamfer is smaller than the second chamfer, so that by arranging the first chamfer and the second chamfer, when the spiral scraping strip 1021b is in contact with a human body during rotation of the collecting head 102, no damage can be caused, the comfort is better, and the first chamfer is smaller than the second chamfer, the effect of better scraping a sample can be achieved at the edge of the front side of the spiral scraping strip 1021b in the rotating working direction.

Referring to fig. 6, the gynecological sample censorship device according to the embodiment of the present invention includes a storage box 30, a sample rack 40 and the gynecological sampling assembly according to the above embodiment.

Specifically, the storage box 30 may include a box 301 and a box cover 302, and the box cover 302 is covered on the box 301 to form a seal. The sample rack 40 is accommodated in the accommodating box 30, a plurality of test tube holes 401 are distributed on the top surface of the sample rack 40, and an elastic clamping member is arranged in each test tube hole 401. The gynecological sampling assemblies correspond to the test tube holes 401 one by one, and each gynecological sampling assembly is inserted into the corresponding test tube hole 401 and clamped and fixed by the elastic clamping piece.

According to the utility model provides a gynaecology uses sample censorship device has foretell gynaecology uses sampling subassembly, consequently, can be so that more samples can be collected, ensures that the sample size is sufficient, can satisfy the detection requirement. In addition, because the collected sample is located in the containing cavity and attached to the medical cotton layer, when the collecting swab 10 is loaded into the test tube 20, the sample is not easy to contact the tube wall of the test tube 20 and not easy to flow out of the containing cavity, so that the sample is not lost basically in the process of delivery and inspection, and the inspection reliability is ensured. Further, utilize elastic clamping piece to press from both sides tight the test tube 20 and fix in test tube hole 401, reduce the shake of test tube 20 or rock, and then to a certain extent, can play the mode sample and flow out from acceping the chamber, further reduce the sample loss.

Referring to fig. 7, in some embodiments of the present invention, the outer peripheral surface of the lower end of the test tube 20 has an annular groove 2011. Elastic clamping piece includes U-shaped spare 41 and fastener 42, U-shaped spare 41 includes first arm lock 411, second arm lock 412 and connects connecting arm 413 between first arm lock 411 and second arm lock 412, first arm lock 411 have to the convex first card of second arm lock 412 is protruding 411a, be equipped with on the second arm lock 412 with the relative second card of first card protruding 411a is protruding 412a, fastener 42 will connecting arm 413 is fixed the diapire of test tube hole 401. When the gynecological sampling assembly is inserted into the corresponding test tube hole 401, the first locking protrusion 411a and the second locking protrusion 412a are locked in the annular locking groove 2011. In this embodiment, the first clamping protrusion 411a of the first clamping arm 411 and the second clamping protrusion 412a of the second clamping arm 412 are symmetrically clamped in the annular clamping groove 2011 at the lower end of the test tube 20, so that the test tube 20 can be clamped and fixed reliably, and meanwhile, when the test tube 20 is inserted or pulled out, the test tube 20 can be inserted or pulled out only by applying a little force, so that the use is convenient.

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 invention. 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 only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A gynecological sampling assembly, comprising:

a test tube;

2. The gynecological sampling assembly of claim 1, wherein the one ends of two adjacent spiral scraping strips are open to form an opening, and the one ends of two adjacent spiral scraping strips are closed.

3. The gynecological sampling assembly of claim 2, wherein the upper end of the barrel portion has an annular blocking portion surrounding a peripheral wall of the barrel portion and protruding radially outward of the barrel portion; the other end of the spiral channel is terminated at the annular blocking part, so that the other ends of two adjacent spiral scraping strips are closed.

4. The gynecological sampling assembly of claim 3, wherein the barrel portion further comprises:

5. The gynecological sampling assembly of claim 4, wherein the pick head is formed to be bisected into a first portion and a second portion by a longitudinal cut through an axis of the barrel portion, the longitudinal cut passing through the annular socket portion, barrel portion and ball head portion;

6. A gynecological sampling assembly, as claimed in claim 1, wherein the test tube comprises:

7. The gynecological sampling assembly of claim 1, wherein the edge of the front side of each spiral scraper in the working direction of rotation is provided with a first chamfer, the edge of the rear side of each spiral scraper in the working direction of rotation is provided with a second chamfer, and the first chamfer is smaller than the second chamfer.

8. The gynecological sampling assembly of any one of claims 1 to 7, wherein the helix angles of the helical scraping strip and the helical channel are both 45 to 80 °.

9. A gynecological sample delivery device is characterized by comprising:

a storage box;

a plurality of gynecological sampling assemblies according to any one of claims 1 to 8, wherein the gynecological sampling assemblies correspond to the test tube wells one by one, and each gynecological sampling assembly is inserted into the corresponding test tube well and clamped and fixed by the elastic clamping piece.

10. The gynecological sample presentation device of claim 9, wherein the outer peripheral surface of the lower end of the test tube has an annular groove;