CN111588415B

CN111588415B - Illumination type sampling rod

Info

Publication number: CN111588415B
Application number: CN202010441134.2A
Authority: CN
Inventors: 梁美玉; 苏诗琴; 李运福; 徐素玲
Original assignee: Zhuhai Peoples Hospital
Current assignee: Zhuhai Peoples Hospital
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2022-10-25
Anticipated expiration: 2040-05-22
Also published as: CN111588415A

Abstract

The invention discloses an illumination type sampling rod which comprises a shell, a thin-wall glass bag and a sampling head, wherein the shell is provided with a cavity, the lower part of the shell from the cavity is made of transparent materials, the shell can be bent, the thin-wall glass bag is contained in the cavity, one of the thin-wall glass bag and the cavity contains peroxide, the other one of the thin-wall glass bag and the cavity contains ester compounds, fluorescent materials are contained in the thin-wall glass bag and/or the cavity, and the sampling head is connected with the lower end of the shell. By using a common conventional chemical principle such as a fluorescent rod, peroxide and an ester compound are mixed and reacted, the energy generated by the reaction makes the fluorescent material emit light, in addition, the shell can be bent and is provided with a cavity, the lower end of the shell is light-permeable, a thin-wall glass bag is also arranged in the cavity, and the thin-wall glass becomes an interlayer of the peroxide and the ester compound; when the sampling rod is bent, the thin-wall glass capsule is broken, the peroxide and the ester compound are mixed, and light rays can be emitted from the lower end of the shell to the outside.

Description

Illumination type sampling rod

Technical Field

The invention relates to a medical instrument, in particular to an illumination type sampling rod.

Background

The sampling rod is commonly used in medical care, and is used for wiping/dipping sampling liquid from skin, oral cavity and other parts of a human body, and then a sampling end is taken off and put into a bottle/tube.

In the prior art, the sampling rod does not have the luminous capability. When medical personnel adopted to clean the oral cavity sample, the sampling stick was taken to one hand, the flashlight was operated to another hand, and sampling operation was convenient inadequately.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an illumination type sampling rod, which can firstly illuminate when the sampling rod is used for sampling, can illuminate when the sampling rod is used for wiping and sampling in the oral cavity, and is convenient for wiping and sampling/dipping.

An illuminated sampling rod according to an embodiment of a first aspect of the present invention comprises a housing, a thin-walled glass capsule, and a sampling head, wherein the housing is provided with a cavity, the lower part of the housing from the cavity is made of a transparent material, the housing can be bent, the thin-walled glass capsule is accommodated in the cavity, one of the thin-walled glass capsule and the cavity contains peroxide, the other one of the thin-walled glass capsule and the cavity contains an ester compound, the thin-walled glass capsule and/or the cavity contains a fluorescent material, and the sampling head is connected with the lower end of the housing.

The illuminated sampling rod provided by the embodiment of the invention has at least the following beneficial effects: by using a common conventional chemical principle such as a fluorescent rod, peroxide and an ester compound are mixed and reacted, the energy generated by the reaction makes the fluorescent material emit light, in addition, the shell can be bent and is provided with a cavity, the lower end of the shell is light-permeable, a thin-wall glass bag is also arranged in the cavity, and the thin-wall glass becomes an interlayer of the peroxide and the ester compound; when the sampling rod is bent, the thin-wall glass capsule is broken, the peroxide and the ester compound are mixed, and light rays can be emitted from the lower end of the shell to the outside.

According to some embodiments of the present invention, the housing is made of a transparent material, and the light shielding layer is attached to an upper end surface and an outer peripheral wall of the housing.

According to some embodiments of the invention, a spacer for connecting the thin-walled glass capsule and a protective sleeve surrounding the thin-walled glass capsule are disposed in the cavity.

According to some embodiments of the invention, the housing is assembled from an upper shell and a lower shell, the sampling head is connected to the lower shell, the upper shell and the lower shell are respectively provided with an upper concave part and a lower concave part, and the upper concave part and the lower concave part form the cavity when the upper shell and the lower shell are assembled.

According to some embodiments of the invention, one of the upper case and the lower case is provided with an elastic clamping leg, and the other is provided with a concave hole for snap-connecting the elastic clamping leg.

According to some embodiments of the invention, the lower case is made of a transparent material.

According to some embodiments of the invention, the lower shell may be curved.

According to some embodiments of the invention, a sealing ring is connected between the upper shell and the lower shell.

According to some embodiments of the invention, the sampling head is movably connected to the housing, and the housing is further movably connected to a push rod for pushing the sampling head away from the housing.

According to some embodiments of the invention, the push rod is threadedly connected to the housing.

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 view of a sampling wand according to an embodiment of the present invention;

FIG. 2 is a perspective cross-sectional view of the sampling rod of FIG. 1, with the push rod divided into upper and lower sections, the sections being shown by different cut lines;

FIG. 3 is a main perspective cross-sectional view of the sampling wand shown in FIG. 1, with the push rod divided into upper and lower sections, the sections being shown by different cross-sectional lines;

FIG. 4 is a schematic view of the sampling rod of FIG. 1 after pushing out the sampling head;

FIG. 5 is an exploded view of the sampling wand shown in FIG. 1;

FIG. 6 is an exploded cross-sectional view of the sampling rod of FIG. 1, with the push rod divided into upper and lower sections, the sections being shown by different cross-sectional lines;

FIG. 7 is a schematic view of the sampling head of the sampling wand of FIG. 1 in a restrained state, with the resilient lever being relatively straight when the sampling head is restrained in the housing;

fig. 8 is a schematic view of the sampling head of the sampling wand shown in fig. 1 in a free state, in which the sampling head is released from the housing and then returns to a normal state.

The shell 100, the cavity 110, the upper shell 120, the upper concave part 121, the lower shell 130, the lower concave part 131 and the elastic clamping foot 132;

the sampling device comprises a sampling head 200, an elastic rod 210, a limiting block 211, a deformable rod part 212 and sampling cotton 220;

a thin-walled glass capsule 300;

a push rod 400, a force application corner 410;

a seal ring 500;

a cushion block 610, a protective cover 620;

a shield 700.

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 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, several means are one or more, and more means are two or more. 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. 2, 3 and 6, an illuminated sampling rod according to a first aspect of the present invention comprises a housing 100, a thin-walled glass capsule 300 and a sampling head 200, wherein the housing 100 is provided with a cavity 110, the lower portion of the housing 100 from the cavity 110 is made of a transparent material, the housing 100 can be bent, the thin-walled glass capsule 300 is accommodated in the cavity 110, one of the thin-walled glass capsule 300 and the cavity 110 contains peroxide, the other one of the thin-walled glass capsule 300 and the cavity 110 contains an ester compound, the thin-walled glass capsule 300 and/or the cavity 110 contains a fluorescent material, and the sampling head 200 is connected to the lower end of the housing 100.

The sampling head 200 is generally provided with a cotton block or a wound cotton thread at the lower end, and the cotton block and the cotton thread are used as sampling cotton 220 for wiping sampling or dipping sampling liquid. The sampling rod further comprises a protective cover 700, the protective cover 700 is sleeved with the sampling cotton 220, and the sampling cotton 220 is isolated and protected.

The lower portion of the casing 100 from the cavity 110 is made of a transparent material, that is, the light in the cavity 110 can be emitted through the lower end of the casing 100.

Thin-wall glass, generally less than or equal to 1.0mm in medical use; for example, the wall thickness of a medicine bottle which is commonly used for medical care is small, so that the medicine bottle can be broken off and then a syringe is used for extracting liquid. The shell 100 can be bent, and the corresponding structure can be polyethylene (plastic), silica gel and the like, and the polyethylene (plastic) and the silica gel can also transmit light; where a weaker or a certain color of light is required, pigments/dyes may be added.

The illuminated sampling rod provided by the embodiment of the invention has at least the following beneficial effects: by applying a common conventional chemical principle such as a fluorescent rod, peroxide and an ester compound are mixed and react, energy generated by the reaction enables a fluorescent material to emit light, in addition, the shell 100 can be bent and is provided with a cavity 110, the lower end of the shell 100 can transmit light, a thin-wall glass bag 300 is also arranged in the cavity 110, and the thin-wall glass becomes an interlayer of the peroxide and the ester compound; when the sampling rod is bent, the thin-walled glass capsule 300 is broken, the peroxide and the ester compound are mixed, and light can be emitted from the lower end of the shell 100.

The fluorescent material can be fluorescent powder, fluorescent particles and the like.

In some embodiments of the present invention, the housing 100 is made of a transparent material, and the light shielding layer is attached to the upper end surface and the outer peripheral wall of the housing 100. In some embodiments, the housing 100 is made of a transparent material, such as plastic, silicone, glass fiber, etc., and a light shielding layer, such as some black films, ink thin layers, etc., is attached to the upper surface and the peripheral wall. In some embodiments, the housing 100 is divided into an upper housing 120 and a lower housing 130, the lower housing 130 is made of transparent material, and the light generated in the cavity 110 is emitted to the outside through the lower housing 130; even, only the lower case 130 can be bent, the lower case 130 can be discarded due to certain deformation or crease after being bent, and the upper case 120 and the connecting structure thereof can be recycled, thereby being environment-friendly and sanitary and reducing the cost.

Referring to FIGS. 1 to 6, the housing 100 is divided into an upper shell 120 and a lower shell 130, the push rod 400 is connected to the upper shell 120, the sampling head 200 is connected to the lower shell 130, and the sampling head 200 can be pushed away from the housing 100, so that the push rod 400 can be operated by one hand while holding the lower shell 130.

Referring to fig. 2, 3 and 6, in some embodiments of the present invention, a spacer 610 for attaching thin-walled glass capsule 300 and a protective sleeve 620 surrounding thin-walled glass capsule 300 are disposed within cavity 110. When the sampling rod is transported, the thin-wall glass bag 300 can be protected and is not easy to break. The cushion block 610 and the anti-slip cover can be made of foam block, foam, sponge, soft plastic and the like.

Referring to fig. 2, 3 and 6, in some embodiments of the present invention, the housing 100 is assembled by assembling the upper shell 120 and the lower shell 130, the sampling head 200 is attached to the lower shell 130, the upper shell 120 and the lower shell 130 are respectively provided with the upper concave portion 121 and the lower concave portion 131, and the upper concave portion 121 and the lower concave portion 131 form the cavity 110 when the upper shell 120 and the lower shell 130 are assembled. After sampling, the sampling head 200 leaves the lower shell 130 for storage, the lower shell 130 is discarded, and the upper shell 120 and the connected structure thereof can be recycled; in the finished sampling rod, the upper shell 120 and the lower shell 130 can be separated, the sampling head 200 is connected in the lower shell 130, and the thin-wall glass capsule 300, the lower shell 130 and the sampling head 200 are used as disposable articles. A new thin-walled glass capsule 300 is put into the lower recess 131, and then the upper case 120 and the lower case 130 are assembled.

Referring to fig. 5 and 6, in some embodiments of the present invention, one of the upper case 120 and the lower case 130 is provided with an elastic catch 132, and the other is provided with a concave hole for snap-coupling the elastic catch 132. The upper shell 120 and the lower shell 130 are connected in a buckling mode, the sampling rod is convenient to disassemble and assemble, the shell can be disassembled or assembled through plugging and unplugging, and long-time operation of screwing is omitted; the housing section provided with the recess may be provided with a through hole for the resilient catch 132.

In some embodiments of the present invention, the lower case 130 is made of a transparent material.

The upper shell 120 and/or the lower shell 130 may be bent to break the thin-walled glass capsule 300. In some embodiments of the present invention, the lower case 130 may be bent. The upper case 120 may also be made of a hard material.

Referring to fig. 5 and 6, in some embodiments of the present invention, a seal ring 500 is coupled between the upper case 120 and the lower case 130.

Referring to fig. 1-6, in some embodiments of the present invention, the sampling head 200 is movably connected to the housing 100, and the housing 100 is further movably connected to a push rod 400, wherein the push rod 400 is used for pushing the sampling head 200 away from the housing 100. Compare and break off from casing 100 and take sampling head 200, sampling head 200 and casing 100 swing joint, adopt to push the mode drive sampling head 200 and break away from casing 100, sampling head 200 is difficult for shaking off the sample when the separation, also need not the hand to touch sampling head 200, guarantees that sampling head 200 is clean and tidy.

Referring to fig. 2, 3 and 6, in some embodiments of the present invention, the push rod 400 is threadedly coupled to the housing 100. When the push rod 400 is rotated, the push rod 400 moves up and down in the housing 100; the push rod 400 can push the sampling head 200 downward to separate the sampling head 200 from the housing 100, and in this arrangement, the pushing of the sampling head 200 is labor-saving and does not require brute force. In the process of rotating the push rod 400, the pushing force given by the push rod 400 is more concentrated in the axial direction.

In some embodiments, the upper end of the push rod 400 is presented as a button, and pressing the push rod 400 can push the push rod 400. In some embodiments of the present invention, the upper end of the push rod 400 protrudes out of the housing 100, and the peripheral wall of the upper end of the push rod 400 is provided with a force-exerting corner 410, such as a hexagonal prism, an octagonal prism, or the like, at the upper end of the push rod 400. In some embodiments, the upper end of the push rod 400 protrudes out of the housing 100, and the peripheral wall of the upper end of the push rod 400 is provided with force stripes, such as a plurality of ribs arranged side by side. When the push rod 400 is rotated, labor is saved.

Referring to fig. 2 to 4 and 6 to 8, in some embodiments of the present invention, the sampling head 200 includes an elastic rod 210 and sampling cotton 220 connected to a lower end of the elastic rod 210, the elastic rod 210 is accommodated in a lower end of the housing 100, the elastic rod 210 can be separated from the housing 100 downward, and the lower end of the elastic rod 210 can be bent to one side when protruding out of the housing 100, so that the sampling cotton 220 of the two sampling heads 200 are separated from each other. The sampling heads 200 are pushed downwards by the push rod 400, the lower ends of the sampling heads 200 can be seen to be bent after being exposed for a certain length, the at least two sampling heads 200 are outwards separated, a wider space can be arranged below the sampling rods for placing storage bottles, and the storage bottles are not easy to touch other sampling heads 200 when receiving the corresponding sampling heads 200; medical personnel need not to contact sampling probe 200, pushes away from casing 100 with sampling probe 200 through the mode of pushing, and sampling probe 200 can fall into the storage bottle under the action of gravity.

Referring to fig. 2, 3, 6 to 8, in some embodiments of the present invention, the upper end and the lower end of the elastic rod 210 are provided with a limiting block 211, the middle of the elastic rod 210 is provided with a deformable rod part 212, the shaft diameter of the limiting block 211 is greater than that of the deformable rod part 212, and the limiting block 211 is slidably connected in the housing 100. The limit blocks 211 are similar to a piston, the two limit blocks are arranged in a straight hole, and the deformable rod part 212 between the two limit blocks on the same straight line is limited to be a straight rod. The deformable rod portion 212 and the limiting block 211 can be cylindrical or rectangular blocks, and the diameter or width of the shaft is indicated by the shaft diameter.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the 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

1. An illuminated sampling wand comprising:

the optical fiber sampler comprises a shell (100) which is provided with a cavity (110), wherein the part of the shell (100) from the cavity (110) to the lower part is made of a transparent material, the shell (100) can be bent, light shielding layers are attached to the upper end surface and the peripheral wall of the shell (100), the shell (100) is formed by assembling an upper shell (120) and a lower shell (130), a sampling head (200) is connected to the lower shell (130), the upper shell (120) is provided with an upper concave part (121), the lower shell is provided with a lower concave part (131), the upper concave part (121) and the lower concave part (131) form the cavity (110) when the upper shell (120) and the lower shell (130) are assembled, one of the upper shell (120) and the lower shell (130) is provided with an elastic clamping pin (132), and the other one of the upper shell (120) and the lower shell (130) is provided with a concave hole for being connected with the elastic clamping pin (132) in a buckling manner;

the thin-wall glass bag (300) is accommodated in the cavity (110), one of the thin-wall glass bag (300) and the cavity (110) contains peroxide, the other one of the thin-wall glass bag and the cavity contains an ester compound, and the thin-wall glass bag (300) and/or the cavity (110) contains a fluorescent material;

sampling head (200), connect the lower extreme of casing (100), sampling head (200) sets up to two, sampling head (200) with casing (100) swing joint, casing (100) swing joint still has push rod (400), push rod (400) be used for with sampling head (200) are pushed away casing (100), sampling head (200) include elastic rod (210) and connect in sample cotton (220) of elastic rod (210) lower extreme, elastic rod (210) holding is in casing (100) lower extreme, elastic rod (210) can break away from downwards casing (100), the lower extreme of elastic rod (210) is protruding to be stretched out can be crooked to one side during casing (100), make two sampling head (200) sample cotton (220) keep away from mutually, the upper end and the lower extreme of elastic rod (210) set up to stopper (211), the middle part of elastic rod (210) is deformable (212), the axle diameter of stopper (211) is greater than the axle diameter of deformable (212), the pole portion is connected in the casing (100) slides.

2. An illuminated sampling rod according to claim 1, characterized in that a spacer (610) for connecting the thin-walled glass capsule (300) and a protective sheath (620) surrounding the thin-walled glass capsule (300) are arranged in the cavity (110).

3. An illuminated sampling rod according to claim 1, characterised in that the lower housing (130) is made of a transparent material.

4. An illuminated sampling wand according to claim 1, characterized in that the lower shell (130) is bendable.

5. An illuminated sampling wand according to claim 1, characterized in that a sealing ring (500) is connected between the upper shell (120) and the lower shell (130).

6. An illuminated sampling rod according to claim 1, characterized in that the push rod (400) is screwed to the housing (100).