CN108478238A - A kind of medical oral section sampler - Google Patents
A kind of medical oral section sampler Download PDFInfo
- Publication number
- CN108478238A CN108478238A CN201810444224.XA CN201810444224A CN108478238A CN 108478238 A CN108478238 A CN 108478238A CN 201810444224 A CN201810444224 A CN 201810444224A CN 108478238 A CN108478238 A CN 108478238A
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- CN
- China
- Prior art keywords
- fixedly connected
- push rod
- gear
- sleeve
- eccentric wheel
- Prior art date
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The present invention relates to the field of medical instrument technology,In particular a kind of medical oral section sampler,Including shell,Shell inner left wall front end is fixedly connected with first motor,The first motor output end is fixedly connected with eccentric wheel,The eccentric wheel outer diameter slidably connects transmission ring,Middle position is fixedly connected with push rod on the right side of the transmission ring,The shell inner left wall is fixedly connected with sleeve,The sleeve middle position offers first through hole,The sleeve is slidably connected push rod by first through hole,The push rod right end is fixedly connected with sliding block,Eccentric wheel by setting and gear drive,Eccentric wheel can be with adjusting slider stroke,Gear drive reduces motor speed to reduce the rotating speed of fixture block,Has the characteristics that low speed low row journey,Sampling process is mild painless noninvasive,Oral cavity sampling is carried out suitable for not having to crowd,With huge economic benefit and extensive market value,It is worth of widely use.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of medical oral section sampler.
Background technology
Medical oral section sampler refers to being driven by specific mechanical, to the device of oral cavity wall mucous membrane sampling, sampling
Sampling head need to be only contained in mouth position by person, open sampler sampling, be suitable for the crowd of each age level, operation
Simply, time-consuming short, work efficiency is high, and sampling is accurate, and painless noninvasive, hygienic environment-protecting is at low cost, and therefore, to medical oral, section takes
The demand of sampling device is growing.
Medical treatment sampling now needs sampling head is artificially put in oral cavity wall rub repeatedly to be sampled, and sampling process is long, consumes
Duration, when needing sampling crowd more, sampling person needs to frequently replace medical sanitary articles for use, and working efficiency is extremely low, to difference
Dynamics is different when crowd samples, and sampling person is needed to possess abundant working experience, and sampling is of high cost, may lead to hygienic issues, because
This, proposes a kind of medical oral section sampler regarding to the issue above.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of medical oral section sampler
Problem.
To achieve the above object, the present invention provides the following technical solutions：
A kind of medical oral section sampler, including shell, shell inner left wall front end are fixedly connected with first motor, institute
It states first motor output end and is fixedly connected with eccentric wheel, the eccentric wheel outer diameter slidably connects transmission ring, and the transmission ring is right
Side middle position is fixedly connected with push rod, and the shell inner left wall is fixedly connected with sleeve, and the sleeve middle position opens up
There is a first through hole, the sleeve is slidably connected push rod by first through hole, and the push rod right end is fixedly connected with sliding block, the sliding block
Inside left middle position and inner right side middle position offer the first groove and the second through-hole respectively, and the slider bottom is solid
Surely it is connected with the second motor, second motor output end center is fixedly connected with second gear, in the second gear
End is rotatably connected to first gear, and the width of second gear is more than the width of first gear, and the first gear is fixedly connected
In spindle outer diameter middle position, the shaft both ends slidably connect bearing respectively, and shaft right end has screw thread, the shaft
Right end is threaded with buckle, and center location offers the second groove on the right side of the buckle, described to snap through the second groove
It is fixedly connected with fixture block, the fixture block center offers third groove, and the fixture block outside screw is connected with nut.
Preferably, the eccentric wheel outer diameter is equal to transmission ring internal diameter width.
Preferably, the push rod and first through hole are cylinder.
Preferably, the push rod length is 1.3 times of sleeve width.
Preferably, the third depth of groove is 4/5ths of fixture block total length.
Compared with prior art, the beneficial effects of the invention are as follows：
1, in the present invention, by the push rod sliding block and shaft of setting, sampling head rotation and front-rear reciprocation movement, structure may be implemented
Simply, it is simple to manufacture and sampling head can be contained in the different location in oral cavity by health, sampling person, increase sampling range and sampling is imitated
Rate, sampling qualification rate are high；
2, in the present invention, the eccentric wheel by setting and gear drive, eccentric wheel can be reduced with adjusting slider stroke, gear drive
Motor speed has the characteristics that low speed low row journey, sampling process is mild painless noninvasive, is suitable for not to reduce the rotating speed of fixture block
Oral cavity sampling is carried out with crowd, there is huge economic benefit and extensive market value, be worth of widely use.
Description of the drawings
Fig. 1 is overall structure of the present invention；
Fig. 2 is structural schematic diagram at the A of Fig. 1 of the present invention.
In figure：1- shells, 2- push rods, 3- shafts, 4- sliding blocks, 5- first gears, 6- second gears, 7- first motors, 8-
Sleeve, 9- transmission rings, 10- eccentric wheels, the second motors of 11-, 12- bearings, 13- buckles, 14- nuts, 15- fixture blocks, a- first are logical
Hole, the first grooves of b-, the second through-holes of c-, the second grooves of d-, e- third grooves.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of medical oral section sampler, including shell 1,1 inner left wall front end of the shell are fixedly connected with first motor
11,11 output end of the first motor is fixedly connected with eccentric wheel 10, and 10 outer diameter of the eccentric wheel slidably connects transmission ring 9,
9 right side middle position of the transmission ring is fixedly connected with push rod 2, and 1 inner left wall of the shell is fixedly connected with sleeve 8, described
8 middle position of sleeve offers first through hole a, and the sleeve 8 is slidably connected push rod 2 by first through hole a, and the push rod 2 is right
End is fixedly connected with sliding block 4, and 4 inside left middle position of the sliding block and inner right side middle position offer the first groove respectively
B and the second through-hole c, 4 bottom of the sliding block are fixedly connected with the second motor 7, and second motor, 7 output end center is fixed
It is connected with second gear 6,6 upper end of the second gear is rotatably connected to first gear 5, and the width of second gear 6 is more than the
The width of one gear 5, the first gear 5 are fixedly connected on 3 outer diameter middle position of shaft, and 3 both ends of the shaft are slided respectively
It is connected with bearing 12, and 3 right end of shaft has screw thread, 3 right end of the shaft to be threaded with buckle 13, the buckle 13 is right
Side center location offers the second grooves d, and the buckle 13 is fixedly connected with fixture block 15, the fixture block 15 by the second grooves d
Center offers third groove e, and 15 outside screw of the fixture block is connected with nut 14.
10 outer diameter of the eccentric wheel is equal to 9 internal diameter width of transmission ring, reduces energy loss in transmission process；Preferably, institute
It is cylinder to state push rod 2 and first through hole a, increases transmission efficiency, and friction is small, extends part service life；The push rod 2 is grown
Degree is 1.3 times of 8 width of sleeve, reduces motor speed, improves sampling quality；The third groove e depth is 15 overall length of fixture block
4/5ths of degree, when the clamping of nut 14 makes, 15 left side of fixture block is opened, and installation tightness is increased.
Workflow：Sampling cotton end is fixed at 15 third groove e of fixture block using preceding, cotton will be sampled by nut 14
Fixed, sampling person will sample cotton end and be switched containing oral cavity, opening device is touched in the oral cavity, first motor 11 and the second electricity
Machine 7 rotates simultaneously, and the rotation band movable eccentric wheel 10 of first motor 11 rotates, and under the action of eccentric hoop 9 and sleeve 8, push rod 2 is covering
It moves reciprocatingly at 8 first through hole a of cylinder, push rod 2 pushes sliding block 4 to move back and forth, and the rotation of the second motor 7 drives second gear 6 to revolve
Turn, second gear 6 drives first gear 5 to rotate and then shaft 3 is driven to rotate, and shaft 3 drives 13 rotation of buckle, 13 rotation of buckle
Fixture block 15 is driven to rotate, the sampling cotton for being fixed on 15 third groove e of fixture block is cooked front and back reciprocal rotary motion and then counterpart intracavitary
Wall is sampled.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of medical oral section sampler, including shell（1）, it is characterised in that：The shell（1）Inner left wall front end is solid
Surely it is connected with first motor（11）, the first motor（11）Output end is fixedly connected with eccentric wheel（10）, the eccentric wheel
（10）Outer diameter slidably connects transmission ring（9）, the transmission ring（9）Right side middle position is fixedly connected with push rod（2）, the shell
Body（1）Inner left wall is fixedly connected with sleeve（8）, the sleeve（8）Middle position offers first through hole（a）, the sleeve
（8）Pass through first through hole（a）Be slidably connected push rod（2）, the push rod（2）Right end is fixedly connected with sliding block（4）, the sliding block（4）
Inside left middle position and inner right side middle position offer the first groove respectively（b）With the second through-hole（c）, the sliding block
（4）Bottom is fixedly connected with the second motor（7）, second motor（7）Output end center is fixedly connected with second gear
（6）, the second gear（6）Upper end is rotatably connected to first gear（5）, and second gear（6）Width be more than first gear
（5）Width, the first gear（5）It is fixedly connected on shaft（3）Outer diameter middle position, the shaft（3）It slides respectively at both ends
It is dynamic to be connected with bearing（12）, and shaft（3）Right end has screw thread, the shaft（3）Right end is threaded with buckle（13）, institute
State buckle（13）Right side center location offers the second groove（d）, the buckle（13）Pass through the second groove（d）It is fixedly connected with
Fixture block（15）, the fixture block（15）Center offers third groove（e）, the fixture block（15）Outside screw is connected with nut
（14）.
2. a kind of medical oral section sampler according to claim 1, it is characterised in that：The eccentric wheel（10）Outer diameter
Equal to transmission ring（9）Internal diameter width.
3. a kind of medical oral section sampler according to claim 1, it is characterised in that：The push rod（2）With first
Through-hole（a）It is cylinder.
4. a kind of medical oral section sampler according to claim 1, it is characterised in that：The push rod（2）Length is
Sleeve（8）1.3 times of width.
5. a kind of medical oral section sampler according to claim 1, it is characterised in that：The third groove（e）It is deep
Degree is fixture block（15）4/5ths of total length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444224.XA CN108478238A (en) | 2018-05-10 | 2018-05-10 | A kind of medical oral section sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444224.XA CN108478238A (en) | 2018-05-10 | 2018-05-10 | A kind of medical oral section sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108478238A true CN108478238A (en) | 2018-09-04 |
Family
ID=63352758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810444224.XA Withdrawn CN108478238A (en) | 2018-05-10 | 2018-05-10 | A kind of medical oral section sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108478238A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839598A (en) * | 2020-07-16 | 2020-10-30 | 珠海市人民医院 | Illumination type rotary sampling rod |
| CN111956268A (en) * | 2020-08-11 | 2020-11-20 | 王新铮 | Full-automatic biopsy puncture device for mammary gland |
| CN113440170A (en) * | 2021-06-23 | 2021-09-28 | 中南大学湘雅医院 | Pharynx swab sampling device |
-
2018
- 2018-05-10 CN CN201810444224.XA patent/CN108478238A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839598A (en) * | 2020-07-16 | 2020-10-30 | 珠海市人民医院 | Illumination type rotary sampling rod |
| CN111956268A (en) * | 2020-08-11 | 2020-11-20 | 王新铮 | Full-automatic biopsy puncture device for mammary gland |
| CN113440170A (en) * | 2021-06-23 | 2021-09-28 | 中南大学湘雅医院 | Pharynx swab sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180904 |
|
| WW01 | Invention patent application withdrawn after publication |