CN216652346U

CN216652346U - Gynecological vaginal secretion collecting device

Info

Publication number: CN216652346U
Application number: CN202122748926.7U
Authority: CN
Inventors: 程征宇; 田素胜
Original assignee: Wuhan Kangliyou Medical Development Co ltd; Huada Biotechnology Wuhan Co ltd
Current assignee: Wuhan Kangliyou Medical Development Co ltd; Huada Biotechnology Wuhan Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-06-03
Anticipated expiration: 2031-11-10

Abstract

The utility model provides a gynecological vaginal secretion collecting device which comprises a sleeve, a sampling cylinder, a pushing piece and a sampling cotton swab, wherein the sampling cotton swab is positioned in the sampling cylinder, the pushing piece is used for pushing the sampling cotton swab to extend out of the front end of the sampling cylinder in a rotating mode through external force, the sampling cylinder retracts into the sampling cylinder after the external force of the pushing piece is lost, and the sleeve is sleeved at the front end of the sampling cylinder. According to the utility model, through the design of the pushing piece, the sampling cotton swab can be pushed out from the front end of the sampling cylinder in a rotating mode, so that the sampling head of the sampling cotton swab is fully contacted with the wall of the reproductive tract, vaginal secretion can be adhered to the sampling head, and therefore sampling of the vaginal secretion is realized.

Description

Gynecological vaginal secretion collecting device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a gynecological vaginal secretion collecting device.

Background

Gynecological diseases are common diseases of women, most women have vaginitis at least once in a lifetime, and the recurrence probability is high. Although the prevalence rate of vaginitis is high, the vaginitis screening and detection cannot be realized like pregnancy detection to realize family self-detection, and the examination is still carried out in medical institutions at present, so that a large amount of time and medical resources are consumed. Therefore, self-sampling of vaginal secretions is one of the solutions.

Currently, the main application of vaginal secretion collection is female swabs (cotton swabs). In order to facilitate sampling and ensure sampling, the prior art designs a collection device integrated with a cotton swab, which is contracted in a cylinder body when not collected, the cylinder body is firstly inserted into a vagina when collecting, and then the cotton swab is screwed out from the cylinder body through rotating the bottom of the cylinder body so as to collect secretions. However, in the using process, manual rotation operation is needed, so that firstly, the operation is inconvenient, secondly, the duration of the whole process is long during the operation, if the cotton swab is carelessly rotated and extended out, pain is brought to a patient, or the vaginal wall of the patient is stabbed to cause bleeding or hematoma, moreover, the contact area of the cotton swab and the vaginal mucosa is small, the amount collected at one time cannot meet the requirement of detection, and therefore the subsequent detection is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the gynecological vaginal secretion collecting device, which can quickly and conveniently collect vaginal secretions, is simple and convenient to operate, reduces the pain feeling in the collection process, and can meet the inspection requirement on the collected amount.

The utility model provides a gynaecology's vagina secretion collection system, includes sleeve, sampler barrel, impeller and sampling cotton swab, the sampling cotton swab is located the sampler barrel, the impeller is used for stretching out the sampling cotton swab with rotatory mode from the sampler barrel front end through external force promotion, just the sampler barrel loses external force at the impeller and then contracts back in the sampler barrel, the sleeve cover is established at the sampler barrel front end.

Further, the sampling tube includes an upper tube and a lower tube of interconnect, and the outer wall of the junction of the upper tube and the lower tube extends outwards and is provided with a limiting sheet.

Furthermore, the outer wall of the bottom end of the lower cylinder extends towards two sides to form a holding part.

Furthermore, a guide cylinder with an upper opening and a lower opening is fixed in the middle of the sampling cylinder, the pushing piece is slidably sleeved on the outer side of the guide cylinder, a push rod extending into the guide cylinder is arranged in the pushing piece, a sampling cotton swab is arranged in the upper cylinder of the sampling cylinder, and the bottom of the sampling cotton swab is rotatably connected with the top end of the push rod; the inner wall of the guide cylinder is provided with a spiral guide groove, a guide piece is arranged on the sampling cotton swab corresponding to the spiral guide groove, and the guide piece is clamped into the spiral guide groove; the push rod is connected with the elastic restoring piece, and the elastic restoring piece is stressed when the push rod moves upwards under pressure, so that the push rod has an acting force for returning to the initial position.

Furthermore, the lower part of the guide cylinder is provided with a limiting bulge for limiting the movement of the pushing piece.

Furthermore, the top end of the push rod is provided with a spherical part, the lower part of the sampling cotton swab is provided with a clamping piece with a spherical groove, and the spherical part at the top end of the clamping piece is clamped into the spherical groove of the clamping piece and can freely rotate in the spherical groove.

Furthermore, the elastic restoring piece is a spring sleeved on the periphery of the push rod, and a spring limiting piece is sleeved on the upper end of the spring.

Furthermore, the front end of the sampling cotton swab is a sampling head, and the sampling head is flocked by cotton balls or nylon.

Furthermore, a fracture is arranged near the lower end of the sampling head.

Further, the front end of the upper cylinder is designed into a soft body part with a gradually reduced opening.

According to the utility model, through the design of the pushing piece, the sampling cotton swab can be pushed out from the front end of the sampling cylinder in a rotating mode, so that the sampling head of the sampling cotton swab is fully contacted with the wall of the reproductive tract, vaginal secretion can be adhered to the sampling head, and therefore sampling of the vaginal secretion is realized.

Drawings

FIG. 1 is a schematic perspective view of a gynecological vaginal secretion collection device according to one embodiment of the present invention;

FIG. 2 is a cross-sectional view of one embodiment of the present invention;

fig. 3 is a schematic structural diagram of the acquisition of one embodiment of the utility model.

The reference numerals in the figures are as follows:

10-sleeve, 20-sampling tube, 21-upper tube, 22-lower tube, 211-soft body, 23-spacing piece, 24-holding part, 25-friction part, 26-guide tube, 261-spiral guide groove, 30-pushing part, 31-push rod, 32-spherical part, 33-spring, 34-spring spacing piece, 40-sampling cotton swab, 41-guide piece, 42-fracture, 43-buckle piece, 44-sampling head.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a gynecological vaginal secretion collecting device, including a sleeve 10, a sampling cylinder 20, a pushing member 30 and a sampling cotton swab 40, wherein the sampling cotton swab 40 is located in the sampling cylinder 20, the pushing member 30 is used to push the sampling cotton swab 40 to extend from the front end of the sampling cylinder 20 in a rotating manner by external force, the sampling cylinder 20 retracts into the sampling cylinder 20 after the external force of the pushing member 30 is lost, and the sleeve 10 is sleeved on the front end of the sampling cylinder 20.

As shown in fig. 3, the sampling tube 20 includes an upper tube 21 and a lower tube 22, wherein the upper tube 21 is the end close to the vagina during sampling, the lower tube 22 is the end far away from the vagina, the lower tube 22 is connected with the upper tube 21 into a whole, and the outer wall of the joint extends outwards to form a limiting piece 23, the limiting piece 23 plays a role in controlling the depth of the sampling tube 20 extending into the vagina. The outer wall of the bottom end of the lower barrel 22 extends towards two sides to form holding parts 24, so that when the pushing part 30 is pushed, the thumb can hold the rear end of the pushing part 30, and the forefinger and the middle finger respectively hold the holding parts 24 on two sides of the bottom of the lower barrel 22, so that force can be applied by one hand conveniently and the operation is convenient. The outer wall of lower section of thick bamboo 22 still is equipped with friction portion 25, friction portion 25 can be a plurality of sand grips of horizontal setting, and its main effect is antiskid, and it is more firm to be convenient for hand-hold.

Referring to fig. 2, a guide cylinder 26 with an upper opening and a lower opening is fixed in the middle of the sampling cylinder 20, the pushing member 30 is slidably sleeved outside the guide cylinder 26, and a limiting protrusion is disposed at the lower portion of the guide cylinder 26 for limiting the movement of the pushing member 30. A push rod 31 extending into the guide cylinder 26 is arranged in the push member 30, a spherical part 32 is arranged at the top end of the push rod 31, a sampling cotton swab 40 is arranged in the upper cylinder 21 of the sampling cylinder 20, a buckle piece 43 with a spherical groove is arranged at the lower part of the sampling cotton swab 40, and the spherical part 32 at the top end of the buckle piece 43 is clamped into the spherical groove of the buckle piece 43 and can freely rotate in the spherical groove. The sampling cotton swab 40 and the push rod 31 are connected with each other through the snap fit of the snap member 43 and the ball portion 32, and when the push rod 31 pushes the sampling cotton swab 40 to extend outwards, the ball portion 32 can freely rotate in the snap member 43, so that the sampling cotton swab 40 can extend out of the guide cylinder 26 and the upper cylinder 21 of the sampling cylinder 20 in a rotating manner.

The inner wall of the guide cylinder 26 is provided with a spiral guide groove 261, the sampling cotton swab 40 is provided with a guide piece 41 corresponding to the spiral guide groove 261, as shown in fig. 2, the guide piece 41 is clamped in the spiral guide groove 261, when the sampling cotton swab 40 is pushed upwards by the push rod 31, the guide piece 41 moves along the spiral guide groove 261, and the sampling cotton swab 40 is further extended out from the opening of the upper cylinder 21 of the sampling cylinder 20 of the guide cylinder 26 in a rotating manner.

The peripheral cover of push rod 31 is equipped with spring 33, and the upper end cover of spring 33 is equipped with spring locating part 34, and when push rod 31 upwards promoted sampling cotton swab 40 and stretches out, spring 33 is compressed, and when push rod 31 was released, push rod 31 popped out downwards under the elastic restoring force effect of spring 33, because push rod 31 is connected with the bottom of sampling cotton swab 40, drives sampling cotton swab 40 simultaneously and withdraws into sampling tube 20 downwards, and its motion path is opposite when stretching out before with.

The sampling cotton swab 40 has a sampling head 44 at the front end, which may be flocked with cotton balls or nylon.

A fracture 42 is arranged near the lower end of the sampling head 44 of the sampling cotton swab 40, so that the sampling head 44 can be broken off easily during inspection after collection.

Referring to fig. 3, the front end of the upper barrel 21 is designed to be a soft body portion 211 with a gradually reduced opening, which can be made of silica gel or other soft materials, so that the design can avoid stimulating the vaginal wall or causing puncture during sampling, and reduce pain.

The working principle of the utility model is as follows:

firstly, the sleeve 10 is taken down from the front end of the sampling cylinder 20, the upper cylinder 21 of the sampling cylinder is exposed and is placed in the genital tract until the limiting piece 23 reaches the genital tract opening, then the push rod 31 of the pushing piece 30 is held by one hand, wherein the thumb is placed at the bottom of the push rod 31, the index finger and the middle finger are respectively buckled on the holding parts 24 at two sides of the lower cylinder 22, then the push rod 31 is pushed towards the genital tract, the push rod 31 pushes the sampling cotton swab 40 to move upwards through the spherical part 32 at the front end, at the moment, the guide part 41 of the sampling cotton swab 40 spirally rises along the spiral guide groove 261 on the inner wall of the guide cylinder 26, so that the sampling cotton swab 40 extends out from the upper cylinder 21 of the sampling cylinder in a rotating mode, the sampling head 44 of the sampling cotton swab 40 is fully contacted with the wall of the genital tract, vaginal secretion can be adhered to the sampling head 44, and sampling of the vaginal secretion is realized; the amount of the possibly collected secretion is not enough, the push rod 31 can be released, the spring 33 is compressed when the push rod 31 is pushed upwards, the push rod 31 returns along the original path under the action of the elastic restoring force of the spring 33 after the push rod 31 is released, the sampling cotton swab 40 retracts into the sampling tube 20, then the push rod 31 is pushed again, the sampling cotton swab 40 extends in a rotating mode to perform sampling, the sampling is repeated for 3-5 times, and as the sampling cotton swab 40 enters and exits in the vagina in a rotating mode and can sample back and forth for multiple times in a mode of pushing and releasing the push rod 31, enough secretion samples can be obtained, the whole device is simple and convenient to operate, the sampling time is short, and discomfort of a human body cannot be caused.

After sampling, the sleeve 10 is sleeved on the front end of the sampling tube 20 again, so that the sample can be effectively prevented from being polluted by the outside. When the inspection is carried out, the sampling head 44 is folded slightly, so that the sampling head 44 is easily separated from the sampling cotton swab 40 body through the action of the fracture 42, and the operation of inspection personnel is facilitated.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a gynaecology's vagina secretion collection system which characterized in that: the sampling device comprises a sleeve (10), a sampling cylinder (20), a pushing piece (30) and a sampling cotton swab (40), wherein the sampling cotton swab (40) is located in the sampling cylinder (20), the pushing piece (30) is used for pushing the sampling cotton swab (40) to extend out of the front end of the sampling cylinder (20) in a rotating mode through external force, the sampling cylinder (20) retracts into the sampling cylinder (20) after the pushing piece (30) loses the external force, and the sleeve (10) is sleeved at the front end of the sampling cylinder (20).

2. The gynecological vaginal secretion collection device of claim 1, wherein: sampling tube (20) are including interconnect's last section of thick bamboo (21) and lower section of thick bamboo (22), go up section of thick bamboo (21) and lower section of thick bamboo (22) junction outer wall and extend to the outside and be equipped with spacing piece (23).

3. The gynecological vaginal secretion collection device according to claim 2, characterized in that: the outer wall of the bottom end of the lower barrel (22) extends towards two sides to be provided with holding parts (24).

4. The gynecological vaginal secretion collection device according to claim 2, characterized in that: a guide cylinder (26) with an upper opening and a lower opening is fixed in the middle of the sampling cylinder (20), the pushing piece (30) is slidably sleeved on the outer side of the guide cylinder (26), a push rod (31) extending into the guide cylinder (26) is arranged in the pushing piece (30), a sampling cotton swab (40) is arranged in an upper cylinder (21) of the sampling cylinder (20), and the bottom of the sampling cotton swab (40) is rotatably connected with the top end of the push rod (31); the inner wall of the guide cylinder (26) is provided with a spiral guide groove (261), the sampling cotton swab (40) is provided with a guide piece (41) corresponding to the spiral guide groove (261), and the guide piece (41) is clamped into the spiral guide groove (261); the push rod (31) is connected with the elastic restoring piece, and the elastic restoring piece is stressed when the push rod (31) is pressed to move upwards, so that the push rod (31) has acting force for returning to the initial position.

5. The gynecological vaginal secretion collection device according to claim 4, characterized in that: the lower part of the guide cylinder (26) is provided with a limiting bulge for limiting the movement of the pushing piece (30).

6. The gynecological vaginal secretion collection device according to claim 4, characterized in that: the top end of the push rod (31) is provided with a spherical part (32), the lower part of the sampling cotton swab (40) is provided with a clamping piece (43) with a spherical groove, and the spherical part (32) at the top end of the clamping piece (43) is clamped into the spherical groove of the clamping piece (43) and can freely rotate in the spherical groove.

7. The gynecological vaginal secretion collection device according to claim 4, characterized in that: the elastic restoring piece is a spring (33) sleeved on the periphery of the push rod (31), and a spring limiting piece (34) is sleeved at the upper end of the spring (33).

8. The gynecological vaginal secretion collection device of claim 1, wherein: the front end of the sampling cotton swab (40) is provided with a sampling head (44), and the sampling head (44) adopts cotton balls or nylon flocking.

9. The gynecological vaginal secretion collection device according to claim 8, characterized in that: a fracture (42) is arranged near the lower end of the sampling head (44).

10. The gynecological vaginal secretion collection device according to claim 2, characterized in that: the front end of the upper cylinder (21) is designed into a soft body part (211) with a gradually reduced opening.