CN112998764B - Flexible self-taking type nasal swab - Google Patents
Flexible self-taking type nasal swab Download PDFInfo
- Publication number
- CN112998764B CN112998764B CN202110207444.2A CN202110207444A CN112998764B CN 112998764 B CN112998764 B CN 112998764B CN 202110207444 A CN202110207444 A CN 202110207444A CN 112998764 B CN112998764 B CN 112998764B
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- China
- Prior art keywords
- rod
- motor
- contact block
- clamping
- nasal swab
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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
Links
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 238000005452 bending Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 4
- -1 polyethylene Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920001692 polycarbonate urethane Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
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Classifications
-
- 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
- A61B10/0045—Devices for taking samples of body liquids
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Hematology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a flexible self-taking type nasal swab, which comprises a first rod; the second rod is vertically and rotatably connected to the first rod, the second rod and the first rod are coaxial, and the lower end of the second rod is provided with a sampling head; the motor is connected to the first rod in a sliding mode along the vertical direction and is in transmission connection with the second rod; one of the main shaft of the motor and the upper end of the second rod is provided with a clamping concave part, the other one of the main shaft of the motor and the upper end of the second rod is provided with a clamping convex part, the clamping convex part is used for being inserted into the clamping concave part, the shape of the horizontal section of the clamping convex part is a polygon, and the clamping concave part is matched with the clamping convex part; a power source disposed on the first rod; the first contact block is arranged on a shell of the motor and electrically connected with the motor, and the motor is electrically connected with one electrode of a power supply; the second contact block is arranged on the first rod and is electrically connected with the other electrode of the power supply; the motor slides downwards to enable the clamping convex part to be inserted into the clamping concave part, and then the first contact block abuts against the second contact block.
Description
Technical Field
The invention relates to the technical field of sampling tools, in particular to a flexible self-taking type nasal swab.
Background
The nasal swab is a sampling tool for sticking mucus in the nasal cavity, is widely applied, and needs to rotate a sampling head when in use, so that the sampling head can fully sample.
The existing nasal swab is mainly twisted by hands during sampling, and if the number of sampling objects to be handled is large, the sampling mode of manually twisting the nasal swab is inconvenient, so that medical staff for sampling feels tired easily; in addition, current nasal swab is mostly overall structure, consequently often can throw away after the nasal swab uses, and this causes the wasting of resources.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a flexible self-taking type nasal swab which can enable a sampling head to rotate, and the sampling head is driven by a motor, so that the workload of manpower is reduced.
A flexible self-extracting nasal swab according to an embodiment of the first aspect of the invention comprises a first stem; the second rod is rotatably connected to the lower end of the first rod, the second rod is coaxial with the first rod, and a sampling head is arranged at the lower end of the second rod; the motor is connected with the first rod in a sliding mode along the vertical direction, one of the main shaft of the motor and the upper end of the second rod is provided with a clamping concave part, the other one of the main shaft of the motor and the upper end of the second rod is provided with a clamping convex part, and the horizontal section of the clamping convex part is in a cross shape; a power source disposed on the first rod; the first contact block is arranged on the motor, the first contact block is electrically connected with the motor, and the motor is electrically connected with one electrode of the power supply; a second contact block disposed on the first bar, the second contact block being electrically connected to the other electrode of the power supply; the motor is used for driving the second rod to rotate, and when the motor does not rotate, a rotating shaft of the motor can be spliced and paired with the upper end of the second rod, so that the clamping convex part is inserted into the clamping concave part, and the first contact block abuts against the second contact block; the driving rod penetrates through the top cover and is connected with the motor, the driving rod is used for pushing and pulling the motor, the elastic part is further included, one end of the elastic part is connected with a shell of the motor, the other end of the elastic part is connected with the first rod, and the elastic part is used for driving the motor to slide upwards; the first rod comprises an end cover, the second rod penetrates through the end cover, the second rod is connected to the end cover in a vertical rotating mode, the first rod is provided with a sliding hole, the motor is connected to the sliding hole in a vertical sliding mode, and the second contact block is arranged on the inner wall of the sliding hole.
The flexible self-taking type nasal swab disclosed by the embodiment of the invention at least has the following beneficial effects: the first contact block and the second contact block are arranged, the first contact block and the second contact block are contacted with each other through the vertical sliding of the motor, and at the moment, because a main shaft of the motor is inserted into the upper end of the second rod, the motor can drive the second rod to rotate, namely drive the sampling head to rotate; in addition, because the second pole is the needs just can rotate after the main shaft of motor inserts, so work as the main shaft of motor does not insert during the upper end of second pole, the second pole can not rotate, and split type installation like this can conveniently be changed the second pole makes first pole can used repeatedly, the setting the actuating lever conveniently drives the motor is in vertical slip, the setting the elastic component is used for driving the motor with the second pole phase separation, the cross is in order to prevent the joint convex part with the joint concave part produces relative rotation, the end cover that sets up, convenient dismantlement and installation the second pole, the setting the hole that slides, it is convenient the motor is in slide in the hole that slides, the hole that slides holds the motor, make full use of space.
According to some embodiments of the present invention, one of the inner wall of the sliding hole and the housing of the motor is provided with a sliding groove, and the other one of the inner wall of the sliding hole and the housing of the motor is provided with a fixture block, the sliding groove and the fixture block both extend in a vertical direction, the fixture block is inserted into the sliding groove, the fixture block and the sliding groove are arranged to prevent the motor from rotating in the sliding hole, and when the motor does not rotate, the spindle of the motor can be inserted and paired with the upper end of the second rod.
According to some embodiments of the invention, the second shaft is provided with a fracture to facilitate breaking the second shaft and collecting the sample.
According to some embodiments of the invention, the second rod is provided with a bending recess, the bending recess being arranged to facilitate bending of the second rod, reducing the bending strength of the second rod.
According to some embodiments of the invention, the first rod is provided with a gripping recess, the gripping recess being arranged to facilitate gripping of the first rod.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a flexible self-extracting nasal swab in accordance with an embodiment of the present invention;
fig. 2 is a front perspective cross-sectional view of the flexible self-extracting nasal swab shown in fig. 1.
The first rod 100, the end cap 110, the sliding hole 120, the sliding groove 121, the grasping recess 130, and the snap ring 140;
a second rod 200, a sampling head 210, a clamping concave part 220, a breaking opening 230 and a bending concave part 240;
the motor 300, the clamping convex part 310 and the fixture block 320;
a power source 400, a first contact block 500, a second contact block 600;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, a flexible self-extracting nasal swab includes a first stem 100; the second rod 200 is rotatably connected to the lower end of the first rod 100, the second rod 200 is coaxial with the first rod 100, and the lower end of the second rod 200 is provided with a sampling head 210; the motor 300 is vertically connected with the first rod 100 in a sliding manner, a main shaft of the motor 300 and the upper end of the second rod 200, one of the main shaft and the upper end of the second rod is provided with a clamping concave part 220, and the other one of the main shaft and the upper end of the second rod is provided with a clamping convex part 310; a power source 400 provided on the first lever 100; the first contact block 500 is arranged on the motor 300, the first contact block 500 is electrically connected with the motor 300, and the motor 300 is electrically connected with one electrode of the power supply 400; a second contact block 600 disposed on the first lever 100, the second contact block 600 being electrically connected to the other electrode of the power supply 400; the motor 300 slides to drive the clamping convex part 310 to be inserted into the clamping concave part 220, and the first contact block 500 abuts against the second contact block 600. The first contact block 500 and the second contact block 600 are arranged, the first contact block 500 and the second contact block 600 are contacted with each other by the vertical sliding of the motor 300, at the moment, the motor 300 can drive the second rod 200 to rotate, namely drive the sampling head 210 to rotate because the main shaft of the motor 300 is inserted into the upper end of the second rod 200, and the complicated sampling work can be simplified by the driving mode of the motor 300, so that the use of medical personnel is facilitated; in addition, since the second lever 200 is rotated after the spindle of the motor 300 is inserted, the second lever 200 is not rotated when the spindle of the motor 300 is not inserted into the upper end of the second lever 200, such that the second lever 200 can be conveniently replaced by a separate installation, and the first lever 100 can be repeatedly used.
In some embodiments, the end cap 110 is rotatably sleeved on the first rod 100, a through hole is formed in the end cap 110 along the vertical direction, a rubber layer is disposed in the through hole, the second rod 200 can be inserted into the through hole and can be pressed against the rubber layer, and the second rod 200 can generate interference fit with the rubber layer in the through hole, so that the second rod 200 can be conveniently inserted and pulled out, and the purpose of quickly replacing the second rod 200 can be achieved.
In some embodiments, the first rod 100 includes an end cap 110, the second rod 200 passes through the end cap 110, the second rod 200 is vertically and rotatably connected to the end cap 110, and the end cap 110 is arranged to facilitate the detachment and installation of the second rod 200.
In some embodiments, the first rod 100 is provided with a sliding hole 120, the motor 300 is vertically slidably connected in the sliding hole 120, the second contact block 600 is disposed on an inner wall of the sliding hole 120, the sliding hole 120 is disposed to facilitate the sliding of the motor 300 in the sliding hole 120, and the sliding hole 120 accommodates the motor 300 to fully utilize the space.
In some embodiments, one of the inner wall of the sliding hole 120 and the housing of the motor 300 is provided with a sliding groove 121, the other one is provided with a latch 320, the sliding groove 121 and the latch 320 both extend vertically, the latch 320 is inserted into the sliding groove 121, the latch 320 and the sliding groove 121 are arranged to prevent the motor 300 from rotating in the sliding hole 120, and when the motor 300 does not rotate, the spindle of the motor 300 can be inserted into and mated with the upper end of the second rod 200.
In some embodiments, the horizontal cross-section of snap projection 310 is shaped as a cross to prevent relative rotation between snap projection 310 and snap recess 220.
In some embodiments, a break 230 is provided on the second shaft 200 to facilitate breaking the second shaft 200 and collecting a sample.
In some embodiments, the electric vehicle further comprises a top cover 700, a driving rod is arranged on the top cover 700 in a penetrating manner, the driving rod 710 is connected with the motor 300, the driving rod 710 is used for pushing and pulling the motor 300, and the driving rod 710 is arranged to facilitate the driving motor 300 to slide in the vertical direction.
In some embodiments, the elastic member 800 is further included, one end of the elastic member 800 is connected to the housing of the motor 300, the other end is connected to the first lever 100, the elastic member 800 is used for driving the motor 300 to slide upwards, and the elastic member 800 is provided for separating the driving motor 300 from the second lever 200. It is understood that the elastic member 800 may be a tension spring or a rubber block.
In some embodiments, the second shaft 200 is provided with a bending recess 240, and the bending recess 240 is provided to facilitate bending of the second shaft 200, thereby reducing the bending strength of the second shaft 200.
In some embodiments, a gripping recess 130 is provided on the first rod 100, the gripping recess 130 being provided to facilitate gripping of the first rod 100.
In some embodiments, a buckle loop 140 is provided on the first shaft 100, and a finger can pass through the buckle loop 140 to prevent the nasal swab from falling out.
In some embodiments, the second shaft 200 is made of polyethylene, polypropylene, polystyrene, polyvinyl chloride, nylon, polycarbonate, or polyurethane, which has high toughness and high oxidation resistance and can be maintained for a long time.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (5)
1. A flexible self-extracting nasal swab, comprising:
a first lever;
the second rod is rotatably connected to the lower end of the first rod, the second rod is coaxial with the first rod, and a sampling head is arranged at the lower end of the second rod;
the motor is connected with the first rod in a sliding mode along the vertical direction, one of a main shaft of the motor and the upper end of the second rod is provided with a clamping concave part, the other one of the main shaft of the motor and the upper end of the second rod is provided with a clamping convex part, the horizontal section of the clamping convex part is in a cross shape, and the clamping convex part is used for being inserted into the clamping concave part;
a power source disposed on the first rod;
the first contact block is arranged on the motor, the first contact block is electrically connected with the motor, and the motor is electrically connected with one electrode of the power supply;
a second contact block disposed on the first bar, the second contact block being electrically connected to the other electrode of the power supply;
the driving rod penetrates through the top cover and is connected with the motor, the driving rod is used for pushing and pulling the motor, the elastic part is further included, one end of the elastic part is connected with a shell of the motor, the other end of the elastic part is connected with the first rod, and the elastic part is used for driving the motor to slide upwards;
the first rod comprises an end cover, the end cover is sleeved at the lower end of the second rod, and the second rod penetrates through the end cover; the first rod is provided with a sliding hole, the motor is connected in the sliding hole in a sliding mode along the vertical direction, and the second contact block is arranged on the inner wall of the sliding hole;
the motor slides in the sliding hole along the vertical direction to enable the first contact block and the second contact block to be in contact with each other, and then the motor can drive the second rod to rotate.
2. A flexible self-extracting nasal swab as defined in claim 1, wherein: one of the inner wall of the sliding hole and the shell of the motor is provided with a sliding groove, the other one of the inner wall of the sliding hole and the shell of the motor is provided with a clamping block, the sliding groove and the clamping block vertically extend, and the clamping block is inserted into the sliding groove.
3. A flexible self-extracting nasal swab according to claim 1 or 2, wherein: and a fracture is arranged on the second rod.
4. A flexible self-extracting nasal swab as defined in claim 1, wherein: the second rod is provided with a bending concave part.
5. A flexible self-extracting nasal swab as defined in claim 1, wherein: the first rod is provided with a gripping recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110207444.2A CN112998764B (en) | 2021-02-25 | 2021-02-25 | Flexible self-taking type nasal swab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110207444.2A CN112998764B (en) | 2021-02-25 | 2021-02-25 | Flexible self-taking type nasal swab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112998764A CN112998764A (en) | 2021-06-22 |
| CN112998764B true CN112998764B (en) | 2022-08-09 |
Family
ID=76385804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110207444.2A Expired - Fee Related CN112998764B (en) | 2021-02-25 | 2021-02-25 | Flexible self-taking type nasal swab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112998764B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205215271U (en) * | 2015-12-01 | 2016-05-11 | 董占龙 | Medical sampling swab |
| CN107839393A (en) * | 2017-11-13 | 2018-03-27 | 许昌市建安区实验中学 | A kind of portable hand-held electric pencil sharpener |
| CN208640767U (en) * | 2017-08-30 | 2019-03-26 | 咸保花 | A kind of Gynecological uterine curettage plate |
| CN209269746U (en) * | 2018-03-02 | 2019-08-20 | 深圳会众生物技术有限公司 | A kind of biological sampling swab |
| CN209884214U (en) * | 2018-09-30 | 2020-01-03 | 山东施普乐生物医药有限公司 | Oral cavity sampling swab |
| CN211490053U (en) * | 2019-11-23 | 2020-09-15 | 陕西鑫邦实业发展有限公司 | Plasma cutting machine |
| CN211662428U (en) * | 2019-12-30 | 2020-10-13 | 万年县环地洁实业有限公司 | Waste plastic bottle cap and bottle separating device |
| CN212368995U (en) * | 2020-04-03 | 2021-01-19 | 潍坊医学院 | Novel electronic swab gather appearance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20131088A1 (en) * | 2013-06-28 | 2014-12-29 | Copan Italia Spa | FLOCKED BUFFER AND METHOD FOR THE COLLECTION AND TRANSFER OF SAMPLES OF BIOLOGICAL MATERIAL |
-
2021
- 2021-02-25 CN CN202110207444.2A patent/CN112998764B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205215271U (en) * | 2015-12-01 | 2016-05-11 | 董占龙 | Medical sampling swab |
| CN208640767U (en) * | 2017-08-30 | 2019-03-26 | 咸保花 | A kind of Gynecological uterine curettage plate |
| CN107839393A (en) * | 2017-11-13 | 2018-03-27 | 许昌市建安区实验中学 | A kind of portable hand-held electric pencil sharpener |
| CN209269746U (en) * | 2018-03-02 | 2019-08-20 | 深圳会众生物技术有限公司 | A kind of biological sampling swab |
| CN209884214U (en) * | 2018-09-30 | 2020-01-03 | 山东施普乐生物医药有限公司 | Oral cavity sampling swab |
| CN211490053U (en) * | 2019-11-23 | 2020-09-15 | 陕西鑫邦实业发展有限公司 | Plasma cutting machine |
| CN211662428U (en) * | 2019-12-30 | 2020-10-13 | 万年县环地洁实业有限公司 | Waste plastic bottle cap and bottle separating device |
| CN212368995U (en) * | 2020-04-03 | 2021-01-19 | 潍坊医学院 | Novel electronic swab gather appearance |
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| Publication number | Publication date |
|---|---|
| CN112998764A (en) | 2021-06-22 |
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