CN220124715U

CN220124715U - cervical collector

Info

Publication number: CN220124715U
Application number: CN202321399588.3U
Authority: CN
Inventors: 江光洪; 陈高明; 胡玉梅
Original assignee: Biocomma Ltd
Current assignee: Biocomma Ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-12-05
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses a cervical collector, which comprises a sleeve, a telescopic device and a swab, wherein the sleeve is provided with a containing cavity with a first opening and a second opening, and the telescopic device is movably arranged in the second opening in a penetrating way and can move close to or far away from the first opening; the cervical collector is provided with a sampling state and a containing state, and in the sampling state, the telescopic device stretches out from the first opening and drives the part of the swab structure to pass through the first opening; when in a containing state, the telescopic device retracts from the first opening to the second opening and drives the swab to retract into the containing cavity. According to the technical scheme, the sleeve is arranged on the outer side of the swab, so that the swab cannot be in direct contact with the cavity in the sampling process, pollution of non-target liquid to the swab is avoided, and the detection result is more accurate.

Description

Cervical collector

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a cervical collector.

Background

Cervical cancer is caused by persistent infection with high-risk Human Papillomavirus (HPV), and HPV detection has gradually become the mainstream of cervical cancer screening as a primary screening protocol. When a doctor screens female patients for cervical cancer, cervical cells or secretions thereof are usually collected for TCT or HPV virus nucleic acid detection. The above detection methods require sample collection of the cervical os without exception.

At present, cervical sample collection is carried out in a hospital for collection and examination, so that much time and money are wasted in an intangible way, and the privacy of a patient cannot be protected. Therefore, a plurality of cervical collectors which can be directly used by users are appeared in the market, and the cervical collectors are greatly convenient for the users to sample, so that the checking and screening efficiency is improved. However, when the collector is used for sampling, the collector needs to be inserted into a cavity of a patient to sample the tail end of the cavity, and in the process, the swab is directly contacted with the cavity, so that the collector is easily polluted by other non-target liquid or secretion in the cavity, and the subsequent examination result is influenced.

Disclosure of Invention

The utility model mainly aims to provide a cervical collector, and aims to provide a cervical collector with more accurate sampling.

To achieve the above object, the cervical collector according to the present utility model comprises:

the casing is provided with an accommodating cavity with a first opening and a second opening;

the telescopic device is movably arranged in the second opening in a penetrating manner and can move close to or away from the first opening; the part of the structure of the telescopic device is positioned in the accommodating cavity; and

the swab is arranged on one side of the telescopic device facing the first opening, the cervical collector is provided with a sampling state and a containing state, and in the sampling state, the telescopic device extends out of the first opening and drives a part of the structure of the swab to pass through the first opening; when the swab is in the accommodating state, the telescopic device retracts from the first opening to the second opening and drives the swab to retract into the accommodating cavity.

In one embodiment of the utility model, the telescopic device comprises a push rod movably arranged in the sleeve, and at least part of the structure of the push rod is positioned in the sleeve.

In an embodiment of the present utility model, two fixing holes are provided on the side wall of the sleeve near the second opening, and a fixing portion is provided on one end of the push rod near the first opening;

wherein, in the sampling state, the fixing part is separated from the fixing hole; and in the accommodating state, the fixing part is clamped and fixed with the fixing hole.

In an embodiment of the utility model, the fixing portion includes at least two fixing hooks disposed on the push rod ring side, and a cross section of the fixing hooks gradually decreases from the second opening toward the first opening.

In an embodiment of the utility model, a sliding groove is disposed on the inner side wall of the sleeve near the second opening, and the sliding groove is communicated with the fixing hole.

In an embodiment of the utility model, a mounting groove is formed in the inner side of the push rod, and one end, away from the first opening, of the swab is inserted into the mounting groove.

In an embodiment of the utility model, the push rod further includes a push-pull portion, and a plurality of protruding points are formed on a side of the push-pull portion away from the first opening, wherein the protruding points are arranged at intervals.

In an embodiment of the utility model, the cervical collector further comprises a holding part, wherein the holding part is arranged at the periphery of the second opening;

an arc-shaped surface is formed on one side of the holding part facing the first opening.

In an embodiment of the utility model, the swab is provided with a break point.

In an embodiment of the present utility model, an outer sidewall of the sleeve near one end of the first opening is formed with an arc surface.

According to the technical scheme, the swab is protected inside the sleeve by arranging the sleeve on the outer side of the swab, the sleeve is provided with the opening for the swab to stretch and retract, the stretching device is arranged at the tail end of the swab, the swab can be controlled to stretch and retract through pushing and pulling by a user, when the swab is required to be collected, the sleeve is inserted into the cavity, the swab in the sleeve is pushed out to sample the cervical orifice, the swab cannot be polluted by non-target liquid or secretion in the cavity in the whole collection process, and the sampling accuracy of the target position is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of an embodiment of a cervical collector according to the present utility model;

fig. 2 is a schematic perspective view of an embodiment of the cervical collector provided in fig. 1;

fig. 3 is a cross-sectional view of an embodiment of the cervical collector provided in fig. 1;

fig. 4 is a partial enlarged view at a in fig. 3.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				1000	Cervical collector	221	Multiple bumps
1	Casing pipe	23	Fixing part
				11	A first opening	231	Fixing clamp hook
12	A second opening	3	Swab
				2	Telescopic device	31	Break point
21	Push rod	4	Fixing hole
				211	Mounting groove	5	Sliding chute
22	Push-pull part	6	Holding part

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In order to solve the above-mentioned problems, the present utility model provides a cervical collector, which is aimed at providing a cervical collector with more accurate sampling, and fig. 1 to fig. 4 are schematic structural diagrams of an embodiment of the cervical collector according to the present utility model.

Referring to fig. 1 to 4, the present utility model proposes a cervical collector 1000, which includes a sleeve 1, a telescopic device 2 and a swab 3, wherein the sleeve 1 is provided with a receiving cavity having a first opening 11 and a second opening 12, and the telescopic device 2 is movably disposed in the second opening 12 and can move close to or far from the opening; the part of the structure of the telescopic device 2 is positioned in the accommodating cavity, the swab 3 is arranged on one side of the telescopic device 2 facing the first opening, the cervical collector is provided with a sampling state and an accommodating state, and in the sampling state, the telescopic device 2 extends out of the first opening 11 and drives the part of the structure of the swab 3 to pass through the first opening 11; in the accommodating state, the telescopic device retracts from the first opening 11 to the second opening 12, and drives the swab 3 to retract into the accommodating cavity.

According to the technical scheme, the swab 3 is protected inside the sleeve 1 by arranging the sleeve 1 on the outer side of the swab 3, the sleeve 1 is provided with the opening for the swab 3 to stretch and retract, the tail end of the swab 3 is provided with the stretching device, the stretching of the swab can be controlled through pushing and pulling by a user, when the swab is required to be collected, the sleeve is inserted into a cavity, the swab 3 in the sleeve 1 is pushed out to sample a cervical orifice, the swab cannot be polluted by non-target liquid or secretion in the cavity in the whole collection process, and the accuracy of sampling the target position is greatly improved.

In order to push out the swab 3 to extend out of the casing 1 or retract the swab 3 to be accommodated in the casing 1, the telescopic device 2 includes a push rod 21 movably disposed in the casing 1, specifically, referring further to fig. 1, a part of the structure of the push rod 21 is located in the casing 1, it should be noted that, when the swab is extended to sample, the push rod 21 and the casing 1 may be in interference fit, transition fit or clearance fit, which is not limited by the present utility model, in one embodiment of the present utility model, the inner diameter of the casing 1 is slightly larger than the outer diameter of the push rod 21, that is, the push rod 21 and the casing 1 are assembled in a clearance fit manner, so as to facilitate the user to push the push rod 21 for sampling.

In order to fix the push rod 21, a fixing portion 23 is disposed at one end of the push rod 21 near the first opening 11, and two fixing holes 4 are correspondingly disposed on the side wall of the sleeve 1, specifically, referring to fig. 3, when the cervical collector is in the sampling state, the fixing portion 23 is separated from the fixing holes 4, and the push rod 21 slides along the inner side wall of the sleeve 1 under the action of thrust; when the cervical collector is in the accommodated state, the fixing portion 23 is clamped and fixed with the fixing hole 4.

It should be noted that, the fixing hole 4 may be a through hole penetrating through the wall of the sleeve 1, or may be a blind hole concavely disposed on the inner side wall of the sleeve 1, which is not limited in this utility model, in an embodiment of the present utility model, the fixing hole 4 is a through hole penetrating through the wall of the sleeve 1, and the sleeve 1 is made of plastic material, so that the fixing hole is formed integrally by injection molding in a general production manner, and in consideration of actual processing of the fixing hole, the through hole is selected to facilitate processing and forming, so that the through hole penetrating through the wall of the sleeve 1 is preferred as the fixing hole 4.

Still further, the fixing portion 23 includes at least two fixing hooks 231 disposed on the push rod ring side, specifically referring to fig. 4, the fixing hooks 231 are engaged with the fixing hole 4 to form a fixing, and the two fixing hooks 231 are moved in the sleeve 1 in consideration of the fact that the fixing hooks 231 can be separated from the fixing hole, the cross section of the fixing hooks 231 is gradually reduced from the second opening 12 toward the first opening 11, that is, an inclined plane is formed along the axial direction of the sleeve 1, when a pushing force is applied by the patient on the end of the push rod 21 away from the first opening 11, the fixing hooks 231 and the fixing hole 4 are forced to have two component forces toward the direction of the first opening and toward the axial direction of the sleeve 1, the two fixing hooks 231 are close to each other under the action of the component force, and the fixing hooks 231 are deformed under the action of the force, and are separated from the fixing hole 4.

For limiting the movement of the fixing hook 231 in the sleeve 1, two sliding grooves 5 are provided on the inner side wall of the sleeve 1, the two sliding grooves 5 are respectively communicated with the two fixing holes 4, specifically, please further refer to fig. 3, when the fixing hook 231 is separated from the fixing hole 4, the fixing hook 231 will continue to slide in the sliding groove 5 until moving to the end of the sliding groove 5 near the first opening, the step surface formed by the sliding groove 5 will form a stop effect on the fixing hook 231, the fixing hook 231 stops moving, and the swab head (not labeled in the figure, that is, the end of the swab near the ellipse shape of the first opening 11 in the figure) of the swab 3 extends out of the sleeve 1 completely, so as to sample the cervical orifice.

For convenient disassembly the swab 3, the push rod 21 inboard is equipped with mounting groove 211, the swab 21 is kept away from the one end of first opening 11 is inserted and is located mounting groove 211, specifically please further see fig. 3, mounting groove 211 internal diameter is less than the swab 21 is kept away from the external diameter of first opening 11 one end, and the two adopts interference fit's cooperation mode grafting to fix, can guarantee the reliability of swab when sampling, also can guarantee detachable installable convenience.

In order to make the contact between the finger of the patient and the push rod 21 reliable, the push rod 21 further includes a push-pull portion 22, and a side of the push-pull portion 22 away from the first opening 11, that is, an end surface of the push-pull portion 22 is formed with a plurality of protruding points 221 disposed at intervals, specifically, referring to fig. 1, the plurality of protruding points 221 increases the friction force between the push-pull portion 22 and the finger of the patient, so as to prevent the sliding dislocation.

For the convenience of patient can hold when carrying out sampling operation cervical collector for sampling process is more stable, cervical collector still includes grip portion 6, grip portion 6 locates the periphery of second opening 12, specifically please further see fig. 1, still further, for making cervical collector laminate mutually with the human body better, grip portion 6 is towards one side of first opening 11 is formed with the arcwall face, so, in order to form better laminating effect, more accords with human engineering.

In order to facilitate the next test of the swab head of the swab 3 after the sampling, the swab 3 is provided with a break point 31, specifically, please refer to fig. 1 further, the break point 31 is an annular groove recessed inwards, and the swab is easy to break off due to less material.

In order to facilitate the cervical collector to be inserted into the cavity of a patient, an arc surface is formed on the outer side wall of one end of the sleeve 1, which is close to the first opening 11, and the arc surface is not easy to damage the cavity of the human body due to the fact that the arc surface has no straight edge or right angle, so that the cervical collector is more in accordance with human engineering.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A cervical collector, comprising:

2. The cervical harvester of claim 1, wherein the telescoping device includes a pushrod movably disposed within the sleeve, at least a portion of the pushrod being disposed within the sleeve.

3. The cervical collector of claim 2, wherein the sidewall of the sleeve has a fixing hole near the second opening, and the pushrod has a fixing part near one end of the first opening;

4. A cervical collector as claimed in claim 3, wherein the fixing portion includes at least two fixing hooks provided separately on the push rod ring side, the cross section of the fixing hooks gradually decreasing from the second opening toward the first opening.

5. The cervical collector of claim 3, wherein the inner sidewall of the sleeve is provided with a chute adjacent to the second opening, the chute communicating with the securing aperture.

6. The cervical collector of claim 2, wherein the pushrod is provided with a mounting slot on an inner side thereof, and the swab is inserted into the mounting slot at an end thereof remote from the first opening.

7. The cervical harvester of claim 2, wherein the pushrod further comprises a push-pull portion having a plurality of spaced apart bumps formed on a side thereof remote from the first opening.

8. The cervical harvester of any of claims 1 to 7, further comprising a grip portion provided at a periphery of the second opening;

9. Cervical collector according to any of the claims 1-7, characterized in that the swab is provided with a break point.

10. The cervical harvester of claim 2, wherein an outer sidewall of the sleeve proximate an end of the first opening is formed with an arcuate surface.