CN220124716U - cervical collector - Google Patents
cervical collector Download PDFInfo
- Publication number
- CN220124716U CN220124716U CN202321405220.3U CN202321405220U CN220124716U CN 220124716 U CN220124716 U CN 220124716U CN 202321405220 U CN202321405220 U CN 202321405220U CN 220124716 U CN220124716 U CN 220124716U
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- sleeve
- swab
- cervical
- opening
- collector
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- 238000005070 sampling Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 241000701806 Human papillomavirus Species 0.000 description 8
- 206010008342 Cervix carcinoma Diseases 0.000 description 6
- 208000006105 Uterine Cervical Neoplasms Diseases 0.000 description 6
- 201000010881 cervical cancer Diseases 0.000 description 6
- 238000012216 screening Methods 0.000 description 6
- 230000028327 secretion Effects 0.000 description 6
- 208000037581 Persistent Infection Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000007523 nucleic acids Chemical class 0.000 description 2
- 102000039446 nucleic acids Human genes 0.000 description 2
- 108020004707 nucleic acids Proteins 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a cervical collector, which comprises a sleeve, a telescopic device and a swab, wherein the sleeve is provided with an accommodating cavity with an opening, the telescopic device is rotationally arranged at one end of the sleeve far away from the opening, a part of structure of the telescopic device is positioned in the accommodating cavity, and the swab is arranged at one side of the telescopic device facing the opening; the cervical collector is provided with a sampling state and a containing state, and in the sampling state, the telescopic device rotates relative to the sleeve in a first rotation direction and drives a part of the swab structure to pass through the opening; when in the accommodating state, the telescopic device rotates along a second rotation direction relative to the sleeve and drives the swab to retract into the accommodating cavity; the first and second directions of rotation are reciprocal. 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
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 an opening;
the telescopic device is rotationally arranged at one end of the sleeve pipe far away from the opening, and 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 opening; the cervical collector is provided with a sampling state and a containing state, and in the sampling state, the telescopic device rotates along a first rotation direction relative to the sleeve and drives a part of the structure of the swab to pass through the opening; when in the accommodating state, the telescopic device rotates along a second rotation direction relative to the sleeve and drives the swab to retract into the accommodating cavity; the first and second directions of rotation are reciprocal.
In an embodiment of the utility model, the telescopic device comprises:
the rotating piece is rotatably arranged in the sleeve in a penetrating manner, and one end, close to the swab, of the rotating piece is provided with at least two poking sheets; and
the transmission part is provided with at least two guide grooves, each guide groove is provided with a guide wall, the guide walls are arranged in an inclined plane or an arc surface, and each poking piece is positioned in one guide groove and is in sliding abutting connection with the guide wall of the guide groove;
when the rotating piece rotates relative to the sleeve, each poking piece moves along one guide wall and drives the transmission piece and the swab to move towards or away from the opening.
In an embodiment of the utility model, the rotating member includes a rotating portion and a rotating portion, the rotating portion is formed with a mounting hole, a fixing groove is formed in an inner wall of the mounting hole along a circumferential direction, the rotating portion is arranged at one end of the rotating portion far away from the transmission member in a penetrating manner, a mounting column is arranged at one end of the rotating portion near the rotating portion, a fixing column is arranged on an outer side wall of the mounting column, the mounting column is arranged in the mounting hole, and the fixing column is clamped and fixed with the fixing groove.
In an embodiment of the utility model, the cervical collector further comprises a fixing piece arranged at one end of the sleeve pipe away from the opening, an annular groove is formed in the inner side wall of the fixing piece, an annular protrusion is convexly arranged on the annular side of the rotating piece, and the annular protrusion is rotatably arranged in the annular groove.
In one embodiment of the present utility model, the fixing member is formed with an external thread, the sleeve is formed with an internal thread, and the fixing member and the sleeve are fixed by mating screw-connection of the external thread and the internal thread.
In an embodiment of the present utility model, the swab is disposed at an end of the transmission member near the opening, and the swab is detachably connected to the transmission member.
In one embodiment of the present utility model, four fixing grooves are uniformly spaced and annularly arranged on the inner peripheral wall of the mounting hole; and/or
The number of the fixing columns is four, and the four fixing columns are uniformly arranged on the peripheral wall of the mounting column in a spacing ring mode.
In an embodiment of the utility model, an elastic member is arranged on the swab ring side, one end of the elastic member is fixed on the transmission member, and the other end of the elastic member is abutted against the inner side wall of the sleeve.
In an embodiment of the utility model, a stop member is disposed at one end of the sleeve adjacent to the fixing member, and the stop member is disposed around the sleeve.
In one embodiment of the present utility model, an arc surface is formed at one end of the sleeve near the opening.
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 tail end of the swab is provided with the stretching device, the stretching of the swab can be controlled through rotation of a user, when the swab is required to be collected, the sleeve is inserted into the cavity, the swab in the sleeve is screwed 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 an exploded view of another angular structure of the cervical collector of fig. 1;
fig. 3 is a schematic perspective view of an embodiment of a cervical collector according to the present utility model;
fig. 4 is a schematic view of the annular protrusion and the annular groove in fig. 1.
Reference numerals illustrate:
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.
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.
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 3 are schematic structural diagrams of an embodiment of the cervical collector of the present utility model.
Referring to fig. 1 to 3, the present utility model proposes a cervical collector 1000, which includes a casing 1, a telescopic device 2 and a swab 3, wherein the casing 1 is provided with a receiving cavity having an opening 11, the telescopic device 2 is rotatably disposed at one end of the casing 1 away from the opening 11, a part of structure of the telescopic device 2 is disposed in the receiving cavity, and the swab 3 is disposed at one side of the telescopic device 2 facing the opening; the cervical collector is provided with a sampling state and a containing state, and in the sampling state, the telescopic device 2 rotates relative to the sleeve 1 along a first rotation direction and drives a part of the structure of the swab 3 to pass through the opening; in the accommodating state, the telescopic device 2 rotates along a second rotation direction relative to the sleeve 1 and drives the swab 3 to retract into the accommodating cavity; the first and second directions of rotation are reciprocal.
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 11 for the swab 3 to stretch and retract, the tail end of the swab 3 is provided with the stretching device 2, the stretching of the swab 3 can be controlled through rotation of a user, when the swab 3 needs to be collected, the sleeve 1 is inserted into a cavity, the swab 3 in the sleeve 1 is screwed out to sample a cervical orifice, the swab 3 cannot be polluted by non-target liquid or secretion in the cavity in the whole collection process, and the sampling accuracy of a target position is greatly improved.
For pushing out the swab 3 to extend out of the casing 1 or retracting the swab 3 to be accommodated in the casing 1, the telescopic device 2 includes a rotating member 21 and a transmission member 23, specifically, referring further to fig. 1, the rotating member 21 is rotatably disposed in the casing 1, one end of the rotating member 21 near the swab 3 is provided with at least two paddles 213, the transmission member 23 is provided with at least two guide grooves 232, each guide groove 232 has a guide wall 232a, the guide walls 232a are disposed in an inclined plane or an arc surface, each paddle 213 is disposed in one guide groove 232 and slidably abuts against the guide wall 232a of the guide groove 232, and when the rotating member 21 rotates relative to the casing 1, each paddle 213 moves along one guide wall 232a and drives the transmission member 23 and the swab 3 to move toward or away from the opening.
For patient's operation of being convenient for, the user of being convenient for rotates in order to stretch out or retrieve swab 3, rotor 21 includes rotor 21a and rotary part 22, rotor 21a is formed with mounting hole 211, the inner wall of mounting hole 211 is formed with fixed slot 212 along circumference, rotary part 22 wears to locate rotor 21a keeps away from driving medium 23 one end, rotary part 22 is close to rotor 21a one end is equipped with mounting column 221, the mounting column 221 lateral wall is equipped with fixed column 222, mounting column 221 locates in the mounting hole 211, fixed column 222 with fixed slot 212 joint is fixed, so sets up, and the structure is more reasonable, can be respectively right during production rotor with the rotary part is processed, assembles the two again, and rational in infrastructure is reliable, and manufacturing cost is lower.
In order to fix the rotating member 21 conveniently, the cervical collector further comprises a fixing member 4 disposed at one end of the sleeve 1 away from the opening 11, specifically, please further refer to fig. 1, an annular groove 42 is disposed on an inner side wall of the fixing member 4, an annular protrusion 214 is disposed on an annular side of the rotating member 21 in a protruding manner, the annular protrusion 214 is disposed in the annular groove 42 in a rotating manner, and the rotating member 21 can be limited by cooperation of the annular protrusion 214 and the annular protrusion, so that the rotating member 21 is limited to move along an axial direction of the sleeve 1.
For fixedly mounting the fixing member 4, the fixing member 4 is formed with an external thread 41, the sleeve 1 is formed with an internal thread 12, specifically, please further refer to fig. 1, the fixing member 4 and the sleeve 1 are screwed and fixed by the matching of the external thread 41 and the internal thread 12, and when the components inside the sleeve 1 need to be replaced, the components inside the sleeve 1 can be removed and replaced by rotating the fixing member 4.
For facilitating the next test of the swab head of the swab 3 after the sampling, the swab 3 is provided with a breakpoint 31, specifically, please further refer to fig. 1, the breakpoint 31 is an annular groove recessed inwards, and is easy to break off and break due to less material in the breakpoint, so that the cervical collector is recycled, the swab 3 is arranged at one end of the transmission member 23 near the opening 11, the swab 3 is detachably connected with the transmission member 23, and after the sampling is completed once, the swab 3 can be detached, replaced and replaced to realize sustainable development.
In order to ensure the structural reliability between the rotating portion 21a and the rotating portion 22, the number of the fixing grooves 212 is four, the fixing columns 222 are uniformly spaced and annularly arranged on the inner peripheral wall of the mounting hole 211, and with respect to the ground, the number of the fixing columns 222 is four, the number of the fixing columns 222 is uniformly spaced and annularly arranged on the outer peripheral wall of the mounting column 221, the number of the fixing columns 222 is four, the fixing grooves 212 are spliced, the number of the fixing columns 222 is four, the fixing grooves 212 are matched with the number of the fixing columns 222 to be reliable in structure, and when one fixing column 222 fails or two fixing columns 222 fail and break, the torque of the rotating portion can still be transmitted to the rotating portion 21a, so that the structure is more reliable and reasonable.
In order to prevent the swab 3 from extending out of the sleeve 1 under the action of gravity, an elastic member 5 is disposed on the annular side of the swab 3, specifically, referring to fig. 1, one end of the elastic member 5 is fixed to the transmission member 23, and the other end of the elastic member abuts against the inner side wall of the sleeve 1, so that the swab 3 is limited, and pollution caused by the swab falling out of the sleeve 1 is prevented.
In order to prevent the cervical collector from being damaged by too deep insertion of the sleeve 1 into the cavity of the patient during sampling, a stop member 6 is disposed at one end of the sleeve 1, which is close to the fixing member 4, and specifically, please further refer to fig. 3, the stop member 6 is an annular plate disposed around the sleeve 1, and the diameter of the largest position of the annular plate is far greater than that of the cavity of the patient, so that the sleeve 1 extends into the cavity of the patient to have a stop effect.
In order to facilitate the cervical collector to be inserted into the cavity of a patient, the outer side wall of one end of the sleeve 1, which is close to the opening 11, is provided with an arc surface, 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 ergonomics.
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 (10)
1. A cervical collector, comprising:
the casing is provided with an accommodating cavity with an opening;
the telescopic device is rotationally arranged at one end of the sleeve pipe far away from the opening, and 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 opening; the cervical collector is provided with a sampling state and a containing state, and in the sampling state, the telescopic device rotates along a first rotation direction relative to the sleeve and drives a part of the structure of the swab to pass through the opening; when in the accommodating state, the telescopic device rotates along a second rotation direction relative to the sleeve and drives the swab to retract into the accommodating cavity; the first and second directions of rotation are reciprocal.
2. The cervical harvester of claim 1, wherein the telescoping device comprises:
the rotating piece is rotatably arranged in the sleeve in a penetrating manner, and one end, close to the swab, of the rotating piece is provided with at least two poking sheets; and
the transmission part is provided with at least two guide grooves, each guide groove is provided with a guide wall, the guide walls are arranged in an inclined plane or an arc surface, and each poking piece is positioned in one guide groove and is in sliding abutting connection with the guide wall of the guide groove;
when the rotating piece rotates relative to the sleeve, each poking piece moves along one guide wall and drives the transmission piece and the swab to move towards or away from the opening.
3. The cervical collector of claim 2, wherein the rotating member includes a rotating portion and a rotating portion, the rotating portion is formed with a mounting hole, a fixing groove is formed in an inner wall of the mounting hole along a circumferential direction, the rotating portion is arranged on one end of the rotating portion away from the transmission member in a penetrating manner, a mounting column is arranged on one end of the rotating portion, which is close to the rotating portion, and a fixing column is arranged on an outer side wall of the mounting column and is arranged in the mounting hole, and the fixing column is clamped and fixed with the fixing groove.
4. The cervical harvester of claim 3, further comprising a retainer disposed at an end of the sleeve distal from the opening, wherein an annular groove is disposed in an inner sidewall of the retainer, and wherein an annular protrusion is disposed on an annular side of the rotatable member, and wherein the annular protrusion is rotatably disposed in the annular groove.
5. The cervical harvester of claim 4, wherein the securing member is formed with external threads and the sleeve is formed with internal threads, the securing member being secured to the sleeve by mating threaded engagement of the external threads and the internal threads.
6. The cervical collector of claim 2, wherein the swab is disposed at an end of the transmission member adjacent the opening, the swab being removably coupled to the transmission member.
7. The cervical collector of claim 3, wherein the number of the fixing grooves is four, and four fixing grooves are uniformly arranged on the inner peripheral wall of the mounting hole in a spacing mode; and/or
The number of the fixing columns is four, and the four fixing columns are uniformly arranged on the peripheral wall of the mounting column in a spacing ring mode.
8. The cervical collector of claim 2, wherein the swab ring side is provided with an elastic member, one end of the elastic member is fixed to the transmission member, and the other end of the elastic member abuts against the inner side wall of the sleeve.
9. The cervical harvester of claim 4, wherein the sleeve has a stop member disposed adjacent one end of the securing member, the stop member being disposed around the sleeve.
10. The cervical harvester of claim 1, wherein an end of the sleeve adjacent the opening is formed with an arcuate surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321405220.3U CN220124716U (en) | 2023-06-02 | 2023-06-02 | cervical collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321405220.3U CN220124716U (en) | 2023-06-02 | 2023-06-02 | cervical collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220124716U true CN220124716U (en) | 2023-12-05 |
Family
ID=88964172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321405220.3U Active CN220124716U (en) | 2023-06-02 | 2023-06-02 | cervical collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220124716U (en) |
-
2023
- 2023-06-02 CN CN202321405220.3U patent/CN220124716U/en active Active
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