CN213488953U - Inertial rotating sampling rod - Google Patents
Inertial rotating sampling rod Download PDFInfo
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- CN213488953U CN213488953U CN202021408872.9U CN202021408872U CN213488953U CN 213488953 U CN213488953 U CN 213488953U CN 202021408872 U CN202021408872 U CN 202021408872U CN 213488953 U CN213488953 U CN 213488953U
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- sampling
- housing
- rotating shaft
- sampling head
- pivot
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Abstract
The utility model discloses a rotatory sampling stick of inertia, including casing, pivot, sampling head and eccentric block, the pivot is rotated and is connected on the casing, and the sampling head setting is in the one end of pivot, and the protruding casing that stretches out of sampling head, and the eccentric block is connected in the position in the skew pivot axle center of pivot. After the rotating shaft rotates, the rotating shaft keeps rotating for a short time under the driving of the inertia of the eccentric block, and the sampling rod is taken to perform rotary sampling in the short time.
Description
Technical Field
The utility model relates to a medical apparatus, in particular to an inertial rotating sampling rod.
Background
The epidemic situation and other conditions need to be detected, a part of detection can be applied to the sampling rod, and object surface substance liquid, such as skin surface secretion and oral mucus, is obtained through the cotton/cloth sampling head on the sampling rod.
The existing sampling rod is of a single structure, and the holding part of the sampling rod is held by hands, so that the holding part is driven to rotate relatively by rotating for sampling. Therefore, the sampling rod should be held and the holding part should be rotated relatively, so that the holding is inconvenient in the sampling process, and the sampling is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an inertia rotation sampling stick, the pivot rotates the rotation that the back pivot kept a segment time under the inertia of eccentric block drives, convenient sample in this segment time.
According to the utility model discloses a rotatory sampling stick of inertia of first aspect embodiment, including casing, pivot, sampling head and eccentric block, the pivot is rotated and is connected on the casing, and the sampling head setting is in the one end of pivot, the protruding stretch of sampling head the casing, the eccentric block sets up epaxial skew is changeed the position in pivot axle center.
According to the utility model discloses rotatory sampling rod of inertia has following beneficial effect at least: after the rotating shaft rotates, the rotating shaft keeps rotating for a short time under the driving of the inertia of the eccentric block, and the sampling rod is taken to perform rotary sampling in the short time.
According to some embodiments of the present invention, the one end of the sampling head away from the rotating shaft is configured as a screwing part, and the screwing part protrudes out of the housing. Should revolve and twist the portion, can let the pivot begin to rotate, then can hold and take the sampling rod and remove rotatory sample.
According to some embodiments of the present invention, the peripheral wall of the screwing part is provided with a concave-convex grain structure. Unsmooth line structure can exert oneself better, rotates the pivot also more powerful, and the pivot can rotate for a longer time under inertia.
According to some embodiments of the invention, the housing is provided with a grip. The portion of holding is held to the right hand, stirs this portion of twisting or the portion of twisting is rotated to the left hand through the thumb, and the pivot drives the sampling rod and begins rotatory back, and the sampling rod is held to the right hand and the rotatory sample of going.
According to some embodiments of the utility model, the sampling head with the pivot is for dismantling the connection. The shell, the rotating shaft and the like can be repeatedly utilized, so that the environment is protected, the energy is saved, and the cost of medical instruments used by patients is reduced.
According to some embodiments of the utility model, the sampling head with the pivot is buckle connection or threaded connection.
According to some embodiments of the present invention, the sampling head is detachably connected in a protective soft cover. When the new sampling head is not transferred to the rotating shaft, the protective soft sleeve is used for coating and retaining; the sampling head can be kept away through holding the protective soft sleeve, and then the sampling head can be assembled to the rotating shaft, and after the sampling head is connected to the rotating shaft, the soft protective soft sleeve can be easily taken down.
According to some embodiments of the invention, the housing is provided with an illumination structure. The composite lighting structure on the sampling rod can be operated by medical personnel with only one hand, so that the sampling is more convenient
According to some embodiments of the invention, the housing comprises a ring flange arranged on the housing circumferential wall, the illumination structure being arranged on a side of the ring flange facing the sampling head. The illumination structure sets up the lower extreme at the ring flange, and medical personnel can avoid light to penetrate eyes directly at the in-process that uses the sampling stick.
According to some embodiments of the utility model, the illumination structure includes the lamp pearl and is used for the lamp pearl provides working power supply's button cell.
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 view of a sampling wand according to an embodiment of the present invention;
FIG. 2 is an exploded view of the sampling wand shown in FIG. 1;
FIG. 3 is a cross-sectional view of the sampling rod of FIG. 1 shown exploded;
FIG. 4 is a schematic circuit diagram of the illumination system of the sampling wand shown in FIG. 1;
fig. 5 is a schematic diagram showing the position distribution of the sleeve, the button cell and the metal end cap of the sampling rod shown in fig. 1.
The housing 100, the grip portion 110, the ring flange 120, the sleeve 130, the barrel bottom 131, the insulating ring 132, the barrel wall 133, the first electrical contact 140, and the second electrical contact 150;
a rotating shaft 200, an eccentric block 210;
a driving bar 300, a pushing part 310, a conductive closing bar 320;
a sampling head 400;
the transmission mechanism 500, the gear 510, the rack 520;
the lamp comprises a lighting structure 600, a lamp bead 610 and a button cell 620;
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, 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, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the 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 there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, a sampling rod according to an embodiment of the first aspect of the present invention includes a housing 100, a rotating shaft 200 and a sampling head 400, the rotating shaft 200 is rotatably connected to the housing 100, the sampling head 400 is disposed at one end of the rotating shaft 200, and the sampling head 400 protrudes out of the housing 100. When the housing 100 is held in the palm and the sampling rod is moved after the sampling head 400 comes into contact with the sampling destination, the sampling head 400 can roll and sample without a driving member.
The sampling head is wound with sampling cotton or sampling cloth and other materials.
Referring to fig. 2 and 3, in some embodiments of the present invention, the eccentric mass 210 is disposed on the rotating shaft 200 at a position deviated from the axis of the rotating shaft 200. After the rotating shaft 200 rotates, the rotating shaft 200 keeps rotating for a short time under the inertia of the eccentric block 210, and the sampling rod is taken out for rotary sampling in the short time.
In some embodiments of the present invention, the end of the rotating shaft 200 away from the sampling head 400 is configured as a screwing part protruding out of the housing 100. By rotating the screwing part, the rotating shaft 200 can start to rotate, and then the sampling rod can be held to rotate for sampling.
In some embodiments of the present invention, the peripheral wall of the screwing part is provided with a concave-convex texture structure. Concave-convex grain structure can be applied force better, and it is also more powerful to rotate pivot 200, and pivot 200 can rotate the longer time under inertia.
Referring to fig. 1 to 3, in some embodiments of the present invention, the present invention further includes a driving bar 300, the driving bar 300 is connected to the rotating shaft 200 through a transmission mechanism 500, and the driving bar 300 is used for driving the rotating shaft 200 to rotate. The palm holds the shell 100 and pushes the driving strip 300 with the thumb to move left or right, then the rotating shaft 200 drives the sampling head 400 to rotate, the sampling head 400 can rotate and wipe the sampled liquid, and the rotary sampling is more convenient.
Referring to fig. 1 to 3, in some embodiments of the present invention, the transmission mechanism 500 includes a gear 510 and a rack 520 engaged with the gear 510, the gear 510 is connected to the rotating shaft 200 and coaxial with the rotating shaft 200, and the rack 520 is disposed on the driving bar 300. The structure is simple and compact by adopting a gear and rack transmission mode.
Referring to fig. 1 to 3, in some embodiments of the present invention, both ends of the driving strip 300 protrude out of the housing 100 and are provided with pushing parts 310.
Referring to fig. 1 to 3, in some embodiments of the present invention, the pushing portion 310 is a boss detachably connected to an end of the driver blade 300, and the boss is used to prevent the end of the driver blade 300 from entering the casing 100.
In some embodiments of the present invention, at least one end of the driver blade 300 protrudes out of the housing 100 and is provided with a finger ring for pushing and pulling. The thumb is moved into the ring, and the driver blade 300 can be pushed or pulled, so that the driver blade 300 moves left or right.
Referring to fig. 1 to 3, in some embodiments of the present invention, a holding portion 110 is provided on the housing 100. The housing 100 has a space as a holding portion 110, so that a user can hold the sampling stick comfortably, and the holding portion 110 is generally configured as an optical axis or a palm-fitting manner. The holding part 110 is held by the right hand, the screwing part is stirred by the thumb or the screwing part is rotated by the left hand, the rotating shaft 200 drives the sampling rod to rotate, and then the sampling rod is held by the right hand to rotate for sampling.
Referring to fig. 3, in some embodiments of the present invention, the sampling head 400 is detachably connected to the rotating shaft 200. The shell 100, the rotating shaft 200 and the like can be repeatedly utilized, so that the environment is protected, the energy is saved, and the cost of medical instruments used by a patient is reduced.
In some embodiments of the present invention, the sampling head 400 is connected to the rotating shaft 200 by a snap or a screw.
In some embodiments of the present invention, the sampling head 400 is detachably connected to a protective soft cover. When the new sampling head 400 is not called to the rotating shaft 200, the protective soft sleeve is used for coating and retaining; can separate liftoff taking the sampling head 400 of taking through holding the protection soft cover, and then can assemble the sampling head 400 in the pivot 200, the back is connected toward pivot 200 to the sampling head 400, and soft protection soft cover also can easily be taken off.
Referring to fig. 1-3, in some embodiments of the present invention, an illumination structure 600 is disposed on the housing 100. Composite lighting structure 600 on sampling rod, medical personnel only need one-hand operation, and it is more convenient to sample
Referring to fig. 1-3, in some embodiments of the present invention, the housing 100 includes a ring flange 120 disposed on a peripheral wall of the housing 100, and the illumination structure 600 is disposed on a side of the ring flange 120 facing the sampling head 400. Illumination structure 600 sets up the lower extreme at ring flange 120, and medical personnel can avoid light to penetrate eyes directly in the in-process of using the sampling stick.
In some embodiments of the present invention, the illumination structure 600 includes a phosphor block disposed on the housing 100. The fluorescent block is used on the sampling rod, so that the fluorescent block absorbs sunlight light in a normal state and can provide illumination when in use.
Referring to fig. 1 to 3, in some embodiments of the present invention, the lighting structure 600 includes a lamp bead 610 and a button cell 620 for providing a working power supply to the lamp bead 610.
Referring to fig. 3 and 5, in some embodiments of the present invention, the button cell further includes a metal end cap 700 and a sleeve 130 disposed on the housing 100, the sleeve 130 includes a bottom 131, an insulating ring 132 and a wall 133, the bottom 131 and the wall 133 are made of a metal conductive material and are connected through the insulating ring 132, the button cell 620 is assembled in the sleeve 130, and the metal end cap 700 is screwed to the wall 133 and pushes the button cell 620, so that one electrode of the button cell 620 abuts against the bottom 131. A tighter and more elaborate button cell 620 power supply structure.
In some embodiments of the present invention, the outer side of the metal end cap 700 is provided with an insulating layer 710.
Referring to fig. 1 to 4, in some embodiments of the present invention, a conductive closing strip 320 is disposed on the driving strip 300, a first electrical contact 140 and a second electrical contact 150 are disposed on the casing 100, the first electrical contact 140 is electrically connected to a first electrode of the lamp bead 610, one of the positive and negative electrodes of the button cell 620 is electrically connected to a second electrode of the lamp bead 610, the other one of the positive and negative electrodes is electrically connected to the second electrical contact 150, and the driving strip 300 is movable to a limit position, so that the conductive closing strip 320 is electrically connected to the first electrical contact 140 and the second electrical contact 150. A tighter and more delicate conductive structure.
Referring to fig. 1 to 3, the right end of the driving bar 300 is provided with a conductive closing bar 320, and the right end of the housing 100 is provided with the first and second electrical contacts 140 and 150. It is understood that the left end of the driving bar 300 may also be provided with the conductive closing bar 320, and the left end of the housing 100 may also be provided with the first and second electrical contacts 140 and 150.
Referring to fig. 1 and 3, the driving bar 300 moves to the left and moves to the extreme position, that is, the right end of the driving bar 300 is blocked, and the conductive closing bar 320 (at the right end of the driving bar 300) is electrically connected to the first electrical contact 140 and the second electrical contact 150, at this time, the driving bar 300 can not move to the left any more, and the lighting circuit is also closed to form a conductive loop.
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 without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. An inertial rotating sampling wand, comprising:
a housing (100);
a rotating shaft (200) rotatably connected to the housing (100);
the sampling head (400) is arranged at one end of the rotating shaft (200), and the sampling head (400) protrudes out of the shell (100);
and the eccentric block (210) is arranged on the rotating shaft (200) and deviates from the axis of the rotating shaft (200).
2. Inertial rotating sampling rod according to claim 1, characterized in that the end of the rotation shaft (200) remote from the sampling head (400) is provided as a screw protruding out of the housing (100).
3. The inertial rotating sampling rod according to claim 2, wherein the peripheral wall of the screw part is provided with a concave-convex texture structure.
4. Inertial rotating sampling rod according to any one of claims 1 to 3, characterized in that a grip (110) is provided on the housing (100).
5. An inertial rotating sampling rod according to any one of claims 1 to 3, wherein the sampling head (400) is removably connected to the spindle (200).
6. An inertial rotating sampling rod according to claim 5, characterized in that the sampling head (400) is snap-fit or screw-threaded with the spindle (200).
7. An inertial rotating sampling wand according to claim 5, wherein the sampling head (400) is removably attached in a protective flexible sleeve.
8. Inertial rotating sampling rod according to any one of claims 1 to 3, characterized in that an illumination structure (600) is provided on the housing (100).
9. Inertial rotating sampling rod according to claim 8, characterized in that the housing (100) comprises a ring flange (120) arranged on the circumferential wall of the housing (100), the illumination structure (600) being arranged on the side of the ring flange (120) facing the sampling head (400).
10. The inertial rotating sampling wand of claim 9, wherein the illumination structure (600) comprises a light bead (610) and a button cell (620) for providing operating power to the light bead (610).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408872.9U CN213488953U (en) | 2020-07-16 | 2020-07-16 | Inertial rotating sampling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408872.9U CN213488953U (en) | 2020-07-16 | 2020-07-16 | Inertial rotating sampling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213488953U true CN213488953U (en) | 2021-06-22 |
Family
ID=76435003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021408872.9U Active CN213488953U (en) | 2020-07-16 | 2020-07-16 | Inertial rotating sampling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213488953U (en) |
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2020
- 2020-07-16 CN CN202021408872.9U patent/CN213488953U/en active Active
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