CN213372143U

CN213372143U - Luminous rotary sampling rod

Info

Publication number: CN213372143U
Application number: CN202021408960.9U
Authority: CN
Inventors: 秦小茹; 李运福
Original assignee: Zhuhai Peoples Hospital
Current assignee: Zhuhai Peoples Hospital
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-06-08
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a rotatory sampling stick can give out light, including casing, pivot, sampling head and illumination structure, 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, illumination structure set up on the casing. The composite lighting structure on the sampling rod, medical personnel only need the one-hand operation, and the sample is more convenient.

Description

Luminous rotary sampling rod

Technical Field

The utility model relates to a medical apparatus, in particular to a luminous rotary 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.

Among the prior art, when medical personnel sampled from narrow and small positions such as human cavity, it was held to need the left hand to hold lighting device, the right hand sampling stick of taking to will swing the head and go to observe, the sampling process need coordinate both hands and head, and it is comparatively inconvenient to sample.

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 a rotatory sampling stick can give out light, the last compound lighting structure of sampling stick, medical personnel only need the one-hand operation, and it is more convenient to take a sample.

According to the utility model discloses a rotatory sampling stick can give out light, including casing, pivot, sampling head and illumination structure, the pivot is rotated and is connected on the casing, the sampling head sets up the one end of pivot, the protruding extension of sampling head the casing, the illumination structure sets up on the casing.

According to the utility model discloses rotatable sampling stick can give out light has following beneficial effect at least: the composite lighting structure on the sampling rod, medical personnel only need the one-hand operation, and the sample 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 invention, the illumination structure comprises a phosphor block disposed on the housing. 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.

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.

According to some embodiments of the utility model, still include the metal end cover and set up sleeve on the casing, the sleeve includes bobbin base, insulating ring and section of thick bamboo wall, the bobbin base reaches the section of thick bamboo wall is metal conducting material and makes and pass through the insulating ring links to each other, button cell assembles in the sleeve, metal end cover threaded connection the section of thick bamboo wall is pushed button cell makes an electrode butt of button cell the bobbin base. A tighter and more exquisite button cell power supply structure.

According to some embodiments of the invention, the outer side of the metal end cap is provided with an insulating layer.

According to some embodiments of the utility model, still include swing joint be in drive strip on the casing, drive strip passes through drive mechanism and connects the pivot, drive strip is used for the drive the pivot rotation.

According to some embodiments of the utility model, set up electrically conductive closed strip on the drive strip, be provided with first electric contact and second electric contact on the casing, first electric contact electricity is connected the first electrode of lamp pearl, one of them electricity is connected in button cell's the positive negative pole the second electrode of lamp pearl, another electricity is connected the second electric contact, the drive strip is portable extremely spacing, makes electrically conductive closed strip electricity is connected first electric contact and second electric contact. A tighter and more delicate conductive structure.

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;

metal end cap 700, insulating layer 710.

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

1. A rotatable sampling rod capable of emitting light is characterized by 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);

an illumination structure (600) disposed on the housing (100).

2. Illuminable rotary sampling rod according to claim 1, 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).

3. Illuminable rotary sampling rod according to claim 1 or 2, characterized in that the illumination structure (600) comprises a phosphor block arranged on the housing (100).

4. Illuminable rotary sampling rod according to claim 1 or 2, characterized in that the illumination structure (600) comprises a lamp bead (610) and a button cell (620) for providing operating power to the lamp bead (610).

5. The illuminable rotary sampling rod as recited in claim 4, further comprising a metal end cap (700) and a sleeve (130) arranged on the housing (100), wherein the sleeve (130) comprises a cylinder bottom (131), an insulating ring (132) and a cylinder wall (133), the cylinder bottom (131) and the cylinder wall (133) are both made of metal conductive materials 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 with the cylinder wall (133) and pushes the button cell (620), so that one electrode of the button cell (620) abuts against the cylinder bottom (131).

6. Illuminable rotary sampling rod according to claim 5, characterized in that the outer side of the metal end cap (700) is provided with an insulating layer (710).

7. The illuminable rotary sampling rod according to claim 4, further comprising a driving bar (300) movably connected to the housing (100), wherein 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.

8. The illuminable rotary sampling rod of claim 7, wherein the driving strip (300) is provided with a conductive closing strip (320), the housing (100) is provided with a first electrical contact (140) and a second electrical contact (150), the first electrical contact (140) is electrically connected with a first electrode of the lamp bead (610), one of positive and negative electrodes of the button cell (620) is electrically connected with a second electrode of the lamp bead (610), the other one of positive and negative electrodes of the button cell (620) is electrically connected with the second electrical contact (150), and the driving strip (300) can move to an extreme limit position, so that the conductive closing strip (320) is electrically connected with the first electrical contact (140) and the second electrical contact (150).