CN212118190U - Cervical cancer sampling device - Google Patents
Cervical cancer sampling device Download PDFInfo
- Publication number
- CN212118190U CN212118190U CN202020114223.1U CN202020114223U CN212118190U CN 212118190 U CN212118190 U CN 212118190U CN 202020114223 U CN202020114223 U CN 202020114223U CN 212118190 U CN212118190 U CN 212118190U
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- Prior art keywords
- brush
- fixedly connected
- rod
- stretching
- sampling device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 36
- 206010008342 Cervix carcinoma Diseases 0.000 title claims description 18
- 208000006105 Uterine Cervical Neoplasms Diseases 0.000 title claims description 18
- 201000010881 cervical cancer Diseases 0.000 title claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009827 uniform distribution Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 abstract description 6
- 208000019065 cervical carcinoma Diseases 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 210000003679 cervix uteri Anatomy 0.000 description 12
- 239000000523 sample Substances 0.000 description 12
- 241000701806 Human papillomavirus Species 0.000 description 6
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 206010059313 Anogenital warts Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000009161 Espostoa lanata Nutrition 0.000 description 2
- 240000001624 Espostoa lanata Species 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 210000004877 mucosa Anatomy 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 206010061424 Anal cancer Diseases 0.000 description 1
- 208000007860 Anus Neoplasms Diseases 0.000 description 1
- 208000000907 Condylomata Acuminata Diseases 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 241001631646 Papillomaviridae Species 0.000 description 1
- 208000016599 Uterine disease Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 208000025009 anogenital human papillomavirus infection Diseases 0.000 description 1
- 201000004201 anogenital venereal wart Diseases 0.000 description 1
- 201000011165 anus cancer Diseases 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 210000000270 basal cell Anatomy 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 230000008508 epithelial proliferation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013610 patient sample Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000004706 scrotum Anatomy 0.000 description 1
- 201000010153 skin papilloma Diseases 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
Sampling device of cervical carcinoma, including hollow brush shell, the brush shell is opened has a plurality of big or small the same, the even deep trouth of distribution, brush shell middle part is provided with a plurality of big or small the same, the even brush of distribution, the brush with deep trouth sliding connection, brush shell upper end inner wall threaded connection has the piece of screwing up, the brush inboard is provided with the gasbag, brush shell lower extreme threaded connection has the pull rod of stretching, it is connected with the rack to stretch the pull rod lower extreme rotation, the rack lower extreme is provided with the gear train structure. The utility model discloses the effectual metal expander that adopts a plurality of diameters to be different clinically of having solved brings great misery for the patient, and current sample brush can not change the sample diameter in a flexible way, and the sample of traditional cervical carcinoma needs the obligation personnel to hold the cotton swab and scrape a few times in patient's cervical, because the liquid in the patient's cervical, medical staff uses the cotton swab to take a sample insufficiently accurately, and causes the waste of cotton swab and the problem of increase medical staff's burden.
Description
Technical Field
The utility model belongs to the technical field of medical instrument and specifically relates to a sampling device of cervical carcinoma is related to.
Background
Human papillomavirus is a papillomavirus A genus belonging to the papovaviridae family, a spherical DNA virus, and humans are the only host for HPV; after entering the skin mucosa of a body, HPV is mainly latent among basal cells in the epidermis, and once the time is mature, the HPV causes diseases and can cause squamous epithelial proliferation of the skin mucosa of the body, and the symptoms are common warts, genital warts (condyloma acuminatum) and the like; human Papillomavirus (HPV) infection attracts more and more attention with the rapid increase of the incidence rate of condyloma acuminatum in venereal diseases and the increase of cervical cancer, anal cancer and the like. At present, the uterus and cervix are required to be dilated in the examination and treatment of various uterine diseases, a plurality of metal dilators with different diameters are adopted clinically and are sequentially placed into the cervix, so that the cervix is gradually dilated, the operation method is tedious, time-consuming and labor-consuming, and great pain is brought to patients; the sampling brush is used for sampling frequently for treating cervical diseases, but the sampling diameter of the existing sampling brush cannot be flexibly changed, so that great working difficulty is increased for medical staff; there is an urgent need for cervical cancer sampling devices.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cervical cancer sampling device aiming at the defects of the prior art, effectively solves the problem that a plurality of metal expanders with different diameters are adopted clinically to gradually enlarge the uterine orifice, and the operation method is not only tedious, time-consuming and labor-consuming, but also brings great pain to the patient; the sample is often taken a sample through the sampling brush to treatment cervical disease, but current sampling brush can not change the sample diameter in a flexible way, has increased very big work degree of difficulty for medical staff, and the sample of traditional cervical carcinoma needs the obligation personnel to hold the cotton swab and scrape several times in patient's cervix, because the liquid in the patient's cervix, medical staff uses the cotton swab to take a sample insufficiently accurately, and causes the waste of cotton swab and the problem of increase medical staff's burden.
In order to solve the above problems, the utility model adopts the following technical proposal:
sampling device of cervical carcinoma, including hollow brush shell, the brush shell is opened has a plurality of big or small the same, the even deep trouth of distribution, brush shell middle part is provided with a plurality of big or small the same, the even brush of distribution, the brush with deep trouth sliding connection, brush shell upper end inner wall threaded connection has the piece of screwing in, the brush inboard is provided with the gasbag, brush shell lower extreme threaded connection has the stretch-draw pole, stretch-draw pole lower extreme rotates and is connected with the rack, the rack lower extreme is provided with the gear train structure, gear train structure left side is provided with the push-and-pull plate, stretch-draw pole outer end is provided with outer loop bar, outer loop bar downside inner wall fixedly connected with slide bar, stretch-draw pole downside outer terminal surface is opened there is the chute, the slide bar with chute sliding connection, the push-and-pull of push-and-pull plate constitutes.
Preferably, the gear train structure includes semi-circular gear, semi-circular gear with the outer loop bar rotates to be connected, semi-circular gear left end fixedly connected with push-and-pull plate, semi-circular gear meshing is connected with the initiative pinion, the first transmission shaft of initiative pinion fixedly connected with, first transmission shaft front side fixedly connected with initiative gear wheel, initiative gear wheel meshing is connected with driven pinion, driven pinion with the outer loop bar rotates to be connected, driven pinion with rack toothing connects, push-and-pull plate up end right side fixedly connected with stretches the spring, stretch and draw the spring right-hand member with outer loop bar fixed connection, the push-and-pull plate with outer loop bar sliding connection.
Preferably, the left side of the lower part of the outer sleeve rod is provided with a short groove, the left end of the outer side of the outer sleeve rod is provided with an inflation pipeline, the lower side of the inflation pipeline is fixedly connected with a ball valve, the rotation of the stretching rod forms a structure of the inflation pipeline and the short groove in sliding connection, the inflation pipeline is rotatably connected with the stretching rod, and the inflation pipeline is fixedly connected with the airbag.
Preferably, the upper side of the stretching rod is sleeved with a stretching spring, the lower end of the stretching spring is fixedly connected with the stretching rod, and the upper end of the stretching rod is fixedly connected with the outer sleeve rod.
Preferably, a fixed shell is arranged in the middle of the brush shell, and the fixed shell is connected with the brush in a sliding manner; the lower end of the extension rod is fixedly connected with a lantern ring.
The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:
1. the brush is used for scraping the dropped cells or liquid in the cervix uteri of the patient, can be freely disassembled, is convenient for the cervical sampling of the patient to collect samples, is also convenient for the cleaning and disinfection of the brush and the secondary use of the brush shell, reduces the cotton balls used in the traditional sampling, saves resources, and lightens the burden of the cervical sampling of the traditional patient of medical staff.
2. Through to the gasbag is aerifyd, will the outside circumference of brush enlarges certain diameter, makes things convenient for the patient that the cervical diameter is different to use, has increased the accuracy of patient's cervical sample.
3. Through the push-and-pull of push-and-pull board, the push-and-pull board drives half round gear rotates, half round gear passes through the initiative pinion, the rotation transmission of initiative pinion, thereby half round gear rotates less number of turns and makes driven pinion rotates more number of turns, makes the rack pushes away the telescopic link upward movement can rotate again simultaneously, reaches the brush can rotate again when removing, and the scope of taking a sample at patient's cervix is wider like this, and the sample is more accurate.
Drawings
Fig. 1 is the utility model discloses a sampling device for cervical cancer's axle survey schematic structure.
Fig. 2 is a left side view of the cervical cancer sampling device of the present invention.
Fig. 3 is a schematic view of the stretching rod structure of the sampling device for cervical cancer of the present invention.
Fig. 4 is an explosion diagram of the brush shell and the brush structure of the sampling device for cervical cancer of the present invention.
Fig. 5 is a schematic view showing a brush of the cervical cancer sampling device according to the present invention.
Fig. 6 is a schematic view of the structure of the gear set of the cervical cancer sampling device of the present invention.
Fig. 7 is an enlarged schematic view of the brush structure of the cervical cancer sampling device of the present invention.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-7, the utility model provides a sampling device for cervical cancer, which comprises a hollow brush shell 7, wherein the brush shell 7 is provided with a plurality of deep grooves with the same size and uniform distribution, the middle part of the brush shell 7 is provided with a plurality of brushes 9 with the same size and uniform distribution, the brushes 9 are slidably connected with the deep grooves, the inner wall of the upper end of the brush shell 7 is connected with a screwing block by screw thread, the inner side of the brushes 9 is provided with an air bag 8, the lower end of the brush shell 7 is connected with a stretching rod 5 by screw thread, the lower end of the stretching rod 5 is rotatably connected with a rack 12, the lower end of the rack 12 is provided with a gear set structure, the left side of the gear set structure is provided with a push-pull plate 4, the outer end of the stretching rod 5 is provided with an outer sleeve rod 2, the inner wall of the lower side of the outer sleeve rod 2 is fixedly connected with, the pushing and pulling of the push-pull plate 4 constitutes a structure for moving and rotating the brush 9.
The brush 9 is used for scraping off cells or liquid in the cervix of the patient, the brush 9 can be freely detached, so that the collection of the sample is convenient after the sampling of the cervix of the patient, the cleaning and the disinfection of the brush 9 and the secondary use of the brush shell 7 are convenient, cotton balls used in the traditional sampling are reduced, resources are saved, and the burden of the traditional sampling of the cervix of the medical staff is relieved; by inflating the air bag 8, the brush 9 is expanded to a certain diameter towards the outer circumference, so that the use by patients with different cervix diameters is facilitated, and the sampling accuracy of the cervix of the patient is improved.
The gear train structure includes semi-circular gear 16, semi-circular gear 16 with outer loop bar 2 rotates and connects, semi-circular gear 16 left end fixedly connected with push-and-pull plate 4, semi-circular gear 16 meshes and is connected with initiative pinion 15, the first transmission shaft 20 of the 15 fixedly connected with of initiative pinion, the 20 front side fixedly connected with initiative gear wheel 14 of first transmission shaft, the meshing of initiative gear wheel 14 is connected with driven pinion 13, driven pinion 13 with outer loop bar 2 rotates and connects, driven pinion 13 with rack 12 meshes and connects, the spring is stretched to push-and-pull plate 4 up end right side fixedly connected with, stretch the spring right-hand member with outer loop bar 2 fixed connection, push-and-pull plate 4 with outer loop bar 2 sliding connection.
By pushing and pulling the push-pull plate 4, the push-pull plate 4 drives the semi-circular gear 16 to rotate, the semi-circular gear 16 passes through the driving pinion 15 and the rotation transmission of the driving pinion 15, the semi-circular gear 16 rotates less circles so that the driven pinion 13 rotates more circles, the rack 12 pushes the telescopic rod to move upwards, the telescopic rod moves upwards and rotates simultaneously, the brush 9 can rotate while moving, and therefore the cervical sampling range of a patient is wider, the sampling is more accurate, and the cervical sampling is more accurate
The left side of the lower part of the outer sleeve rod 2 is provided with a short groove 17, the left end of the outer side of the outer sleeve rod 2 is provided with an air charging pipeline 3, the lower side of the air charging pipeline 3 is fixedly connected with a ball valve, the rotation of the stretching rod 5 forms the air charging pipeline 3 and the short groove 17 in sliding connection, the air charging pipeline 3 is rotatably connected with the stretching rod 5, and the air charging pipeline 3 is fixedly connected with the air bag 8.
When the extension rod 5 moves, the inflation air duct slides along the short groove 17, so that the extension rod 5 is prevented from being extruded to the inflation duct 3 in the moving process; the ball valve belongs to the prior art and is not summarized here.
The upper side of the stretching rod 5 is sleeved with a stretching spring, the lower end of the stretching spring is fixedly connected with the stretching rod 5, and the upper end of the stretching rod 5 is fixedly connected with the outer sleeve rod 2.
After the push-pull plate 4 is released, the stretching rod 5 is restored to the original state under the action of the stretching spring.
A fixed shell 11 is arranged in the middle of the brush shell 7, and the fixed shell 11 is connected with the brush 9 in a sliding manner; the lower end of the extension rod 5 is fixedly connected with a lantern ring 18.
The fixed shell 11 is provided with a plurality of long grooves which have the same size and are uniformly distributed, and the long grooves are connected with the brush 9 in a sliding manner; the brush 9 in the fixed shell 11 can be conveniently taken out by taking out the fixed shell 11, so that medical staff can conveniently take out the collected sample; the lantern ring is used for being carried by hand or is used for hanging and placing, and is convenient to take and store.
The utility model discloses when using, at first hold outer loop bar 2, will stretch in pull rod 5 moves patient's scrotum, to gasbag 8 aerifys, then upwards pushes away push-and-pull plate 4, and push-and-pull is repeated several push-and-pull plate 4, after the sample, loosens gasbag 8, twists brush shell 7, lift brush 9 carries out the sample collection, and the patient sample is collected the back washing and disinfecting brush shell 7 with brush 9.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.
Although the terms of the outer loop bar 2, the inflation duct 3, the push-pull plate 4, the extension bar 5, the inclined groove 6, the brush housing 7, the airbag 8, the brush 9, the fixed housing 11, the rack 12, the driven pinion 13, the driving gearwheel 14, the driving pinion 15, the semi-circular gear 16, the short groove 17, the collar 18, the first transmission shaft 20, etc., are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (5)
1. A cervical cancer sampling device characterized by: comprises a hollow brush shell (7), the brush shell (7) is provided with a plurality of deep grooves with the same size and uniform distribution, the middle part of the brush shell (7) is provided with a plurality of brushes (9) with the same size and uniform distribution, the brushes (9) are connected with the deep grooves in a sliding way, the inner wall of the upper end of the brush shell (7) is connected with a screwing block in a threaded way, the inner side of the brushes (9) is provided with an air bag (8), the lower end of the brush shell (7) is connected with a stretching rod (5) in a threaded way, the lower end of the stretching rod (5) is connected with a rack (12) in a rotating way, the lower end of the rack (12) is provided with a gear set structure, the left side of the gear set structure is provided with a push-pull plate (4), the outer end of the stretching rod (5) is provided with an outer sleeve rod (2), the inner wall of the lower, the sliding rod is connected with the inclined groove (6) in a sliding mode, and the push-pull plate (4) pushes and pulls to form a structure for moving and rotating the brush (9).
2. The cervical cancer sampling device of claim 1, wherein: the gear set structure comprises a semicircular gear (16), the semicircular gear (16) is rotationally connected with the outer loop bar (2), the left end of the semicircular gear (16) is fixedly connected with a push-pull plate (4), the semicircular gear (16) is engaged and connected with a driving pinion (15), the driving pinion (15) is fixedly connected with a first transmission shaft (20), the front side of the first transmission shaft (20) is fixedly connected with a driving gearwheel (14), the driving big gear (14) is engaged with a driven small gear (13), the driven small gear (13) is rotationally connected with the outer loop bar (2), the driven pinion (13) is meshed with the rack (12), the right side of the upper end surface of the push-pull plate (4) is fixedly connected with a stretching spring, the right end of the extension spring is fixedly connected with the outer sleeve rod (2), and the push-pull plate (4) is in sliding connection with the outer sleeve rod (2).
3. The cervical cancer sampling device of claim 1, wherein: the utility model discloses an outer loop bar, including outer loop bar (2), outer loop bar (2) lower part left side is opened there is short groove (17), outer loop bar (2) outside left end is provided with gas tube (3), gas tube (3) downside fixedly connected with ball valve, the rotation that stretches pull rod (5) constitutes gas tube (3) with short groove (17) sliding connection's structure, gas tube (3) with stretch pull rod (5) and rotate the connection, gas tube (3) with gasbag (8) fixed connection.
4. The cervical cancer sampling device of claim 1, wherein: the upper side of the stretching rod (5) is sleeved with a stretching spring, the lower end of the stretching spring is fixedly connected with the stretching rod (5), and the upper end of the stretching rod (5) is fixedly connected with the outer sleeve rod (2).
5. The cervical cancer sampling device of claim 4, wherein: a fixed shell (11) is arranged in the middle of the brush shell (7), and the fixed shell (11) is connected with the brush (9) in a sliding manner; the lower end of the stretching rod (5) is fixedly connected with a lantern ring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020114223.1U CN212118190U (en) | 2020-01-17 | 2020-01-17 | Cervical cancer sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020114223.1U CN212118190U (en) | 2020-01-17 | 2020-01-17 | Cervical cancer sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212118190U true CN212118190U (en) | 2020-12-11 |
Family
ID=73676164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020114223.1U Expired - Fee Related CN212118190U (en) | 2020-01-17 | 2020-01-17 | Cervical cancer sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212118190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842174A (en) * | 2021-09-28 | 2021-12-28 | 吉林大学 | Cervical carcinoma precancerous lesion diagnostic equipment convenient to use |
-
2020
- 2020-01-17 CN CN202020114223.1U patent/CN212118190U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842174A (en) * | 2021-09-28 | 2021-12-28 | 吉林大学 | Cervical carcinoma precancerous lesion diagnostic equipment convenient to use |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |