CN213488974U - Multi-section sampling rod - Google Patents

Abstract

The utility model discloses a multistage formula sampling rod, including casing and main core rod, the one end integrated into one piece of casing has sample portion, and sample portion is provided with the rupture groove including arranging two at least sample cover that set up between casing and the sample portion and between two adjacent sample covers, is provided with sample cotton and/or sample cloth on the outer wall of sample cover, main core rod activity cross-under casing and sample cover, and these two at least sample covers can break away from main core rod in proper order. A plurality of samples can be taken in single sampling, and the breaking groove is used as the thin-wall connecting part between the shell and the sampling part and between the two sampling sleeves, so that the sampling rod can be easily broken off.

Description

Multi-section sampling rod

Technical Field

The utility model relates to a medical apparatus, in particular to a multi-section sampling rod.

Background

In medical care, a sampling rod is often required; the sampling block on the sampling rod is used for wiping/dipping sampling liquid from the skin, oral cavity and other parts of the human body.

In the prior art, only one sampling block is arranged on a sampling rod; the physician uses the sampling wand. When wiping the sample from the oral cavity, the sample can only be taken in a single time, and more sampling rods need to be consumed and operated for a plurality of times when a plurality of samples need to be taken, so that the medical care cost and the medicine cost of patients are increased.

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 multistage formula sampling rod can gain two at least samples when sampling with the sampling rod single.

According to the utility model discloses a multistage formula sampling rod of first aspect embodiment, including casing and main stem, the one end integrated into one piece of casing has sample portion, sample portion is including arranging two at least sample cover that set up, the casing with between the sample portion and adjacent two be provided with the rupture groove between the sample cover, be provided with sample cotton and/or sample cloth on the outer wall of sample cover, main stem activity cross-under the casing with sample cover, this at least two the sample cover can break away from in proper order main stem.

According to the utility model discloses multistage formula sampling rod has following beneficial effect at least: the breaking groove is used as a thin-wall connecting part between the shell and the sampling part and between the two sampling sleeves, so that the sampling rod is easily broken off; from bottom to top, the main core rod is withdrawn from the first breaking groove, the first sampling sleeve can be broken off, the main core rod is withdrawn from the second breaking groove, the second sampling sleeve can be broken off, and so on; different breaking grooves are selected as splitting positions, the sampling part can be broken and split into a plurality of independent and separated sampling sleeves, or a plurality of sampling sleeves are taken as a whole; the sampling sleeves can be set to be equal in length, or can be set to be different in length and longer in length so as to obtain more samples, and the distance between two adjacent breaking grooves is correspondingly set; a single sampling can take multiple samples.

According to some embodiments of the utility model, the casing includes epitheca and inferior valve, the epitheca with the inferior valve is for dismantling the connection, sample portion integrated into one piece is in the lower extreme of inferior valve.

According to some embodiments of the invention, the upper shell and the lower shell are snap-fit.

According to some embodiments of the invention, one of the upper shell and the lower shell is provided with a snap flange, and the other is provided with a snap groove for connecting the snap flange.

According to some embodiments of the invention, the lower end of the upper shell is coated on the upper end of the lower shell, or the upper end of the lower shell is coated on the lower end of the upper shell.

According to some embodiments of the invention, the upper end of the main pin protrudes upwards out of the housing.

According to some embodiments of the invention, the peripheral wall of the upper end of the main mandrel is provided with a push-pull flange.

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 sampling rod 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 wand shown in FIG. 1;

FIG. 4 is a partial view of FIG. 3;

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

FIG. 6 is a schematic structural view of the upper case and its components attached thereto;

FIG. 7 is a schematic view of the main mandrel of the sampling rod shown in FIG. 1.

The sampling device comprises a shell 100, an upper shell 110, a clamping groove 111, a handheld part 112, a ring flange 113, a lower shell 120, a clamping flange 121, a sampling part 130, a sampling sleeve 131 and a breaking groove 140;

a main mandrel 200, a push-pull flange 210;

the positioning structure 300, the first positioning member 310, the positioning recess 320, the first elastic member 330, the second positioning member 340, and the second elastic member 350;

a cover 400;

lamp beads 510, button cells 520 and electrode blocks 530;

a stopper 600, a drawing hole 610.

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, and a plurality of 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 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 and 5, according to the present invention, the multi-section sampling rod includes a housing 100 and a main core rod 200, the one end of the housing 100 is integrally formed with a sampling portion 130, the sampling portion 130 includes at least two sampling sleeves 131 arranged, a breaking groove 140 is provided between the housing 100 and the sampling portion 130 and between two adjacent sampling sleeves 131, sampling cotton and/or sampling cloth is provided on the outer wall of the sampling sleeve 131, the main core rod 200 movably penetrates the housing 100 and the sampling sleeves 131, and the at least two sampling sleeves 131 can be sequentially separated from the main core rod 200.

According to the utility model discloses multistage formula sampling rod has following beneficial effect at least: the breaking groove 140 is used as a thin-wall connecting part between the shell 100 and the sampling part 130 and between the two sampling sleeves 131, so that the sampling rod can be easily broken off; from bottom to top, when the main core rod 200 is withdrawn from the first breaking groove 140, the first sampling sleeve 131 can be broken off, and when the main core rod 200 is withdrawn from the second breaking groove 140, the second sampling sleeve 131 can be broken off, and so on; the sampling part 130 can be broken and split into a plurality of independent and separated sampling sleeves 131 by selecting different breaking grooves 140 as splitting positions, or a plurality of sampling sleeves 131 are taken as a whole; the sampling sleeves 131 can be set to be equal in length, or longer sampling sleeves 131 with different lengths can be set to obtain more samples, and the distance between two adjacent breaking grooves 140 is correspondingly set; a single sampling can take multiple samples.

In some embodiments of the present invention, the lower end of the sampling part 130 is closed. Referring to fig. 1 to 3 and 5, the sampling part 130 includes at least two sampling sleeves 131, and the lower end of the lowermost sampling sleeve 131 is closed. Therefore, the lower end of the lowermost sampling sleeve 131 is closed, and external contamination liquid, dust, etc. are not easily introduced from the gap between the housing 100 and the main spindle 200. After a single sampling, each sampling sleeve 131 is sequentially broken off, and then the whole sampling rod is scrapped or the lower shell 120 is scrapped to recycle the upper shell 110 and the main core rod 200.

Referring to fig. 1 to 3 and 5, in some embodiments of the present invention, the housing 100 includes an upper shell 110 and a lower shell 120, the upper shell 110 and the lower shell 120 are detachably connected, and the sampling portion 130 is integrally formed at a lower end of the lower shell 120. The lower shell 120 which is to be broken off and divided into the sampling part 130 and the sampling sleeve 131 can be used as disposable consumables, the upper shell 110 and the main core rod 200 can be sterilized after being detached from the lower shell 120, and then a new lower shell 120 is connected, so that the sterilization is recycled, and the disposable core rod is energy-saving and environment-friendly.

In some embodiments of the present invention, the upper shell 110 and the lower shell 120 are snap-fit. The upper case 110 and the lower case 120 are easily disassembled.

Referring to fig. 2 and 3, in some embodiments of the present invention, one of the upper case 110 and the lower case 120 is provided with a snap flange 121, and the other is provided with a snap groove 111 for connecting the snap flange 121. In some embodiments, one of the upper case 110 and the lower case 120 is provided with an elastic locking leg, and the other is provided with a locking hole for connecting the elastic locking leg.

Referring to fig. 1 and 3, in some embodiments of the present invention, the lower end of the upper case 110 covers the upper end of the lower case 120, or the upper end of the lower case 120 covers the lower end of the upper case 110. If a connecting seam exists between the upper shell 110 and the lower shell 120, the connecting seam is shielded more, dust, liquid particles and the like are reduced and thrown into the sampling rod, so that the sampling rod is protected greatly, and the sanitation and safety of the sampling rod are improved.

In some embodiments of the present invention, a sealing ring is connected between the upper casing 110 and the lower casing 120. The tightness is further improved, and the sanitation and safety of the sampling rod are further improved.

In some embodiments of the present invention, the upper shell 110 and the lower shell 120 are threaded. In the threaded connection mode, the sampling rod is rotationally assembled and disassembled for a certain time, but one end of the sampling rod is wrapped on the other end of the sampling rod, the sealing performance of the connection part is good, and the sampling rod is sanitary and safe.

Referring to fig. 1 to 3, in some embodiments of the present invention, the upper end of the main core rod 200 protrudes upwards from the housing 100, and the protruding portion can be grasped by a user, so as to conveniently drive the main core rod 200 to slide up and down, and conveniently control the main core rod 200 to separate from the corresponding sampling sleeve 131.

Referring to fig. 1 to 3 and 7, in some embodiments of the present invention, the peripheral wall of the upper end of the main core rod 200 is provided with a push-pull flange 210, and a user can grip the push-pull flange 210 with a plurality of fingers and can push and press/pull the main core rod 200 upward and downward at the edge of the push-pull flange 210 with a thumb to slide the main core rod.

Referring to fig. 1 to 6, in some embodiments of the present invention, the upper end of the housing 100 is provided with a hand-held portion 112. The medical staff can easily move the sampling rod and can easily sample by holding the hand-held part 112 with the palm or holding the hand-held part 112 like holding chopsticks, and the chopstick holding mode and the palm holding mode can be easily switched; in the palm-held mode, the main stem 200 can be slid by pushing and pushing/pulling up and down the edge of the push-pull flange 210 with the thumb.

Referring to fig. 2 to 4, in some embodiments of the present invention, the positioning structure 300 further includes a positioning structure 300, the positioning structure 300 includes a first positioning member 310 and at least two positioning recesses 320 axially arranged along the main core rod 200, one of the first positioning member 310 and the positioning recesses 320 is disposed on the casing 100, the other one is disposed on the main core rod 200, and the main core rod 200 is separated from the corresponding sampling sleeve 131 when the first positioning member 310 is connected to the corresponding positioning recess 320. When the first positioning member 310 is connected with the corresponding indexing recess 320, the main core rod 200 is separated from the corresponding sampling sleeve 131, that is, when the first positioning member 310 is connected with the corresponding indexing recess 320, the lower end surface of the main core rod 200 is basically aligned with the corresponding breaking groove 140, the corresponding sampling sleeve 131 is easily broken off, and the adjacent sampling sleeve 131 above the corresponding sampling sleeve 131 still has the main core rod 200 as a mandrel for reinforcement and is not easily broken; the main spindle 200 has a better stroke orientation.

For some embodiments of equivalent alternatives of the positioning structure 300, the positioning structure 300 includes a positioning recess 320 and at least two first positioning members 310, one of the first positioning members 310 and the positioning recess 320 is disposed on the housing 100, the other one is disposed on the main core rod 200, and the main core rod 200 is separated from the corresponding sampling sleeve 131 when the positioning recess 320 is connected to the corresponding first positioning member 310.

In some embodiments of the present invention, one of the first positioning member 310 and the positioning recess 320 is disposed on the casing 100, and the other is disposed on the main spindle 200, and the first positioning member 310 is a positioning protrusion. The protrusion is generally small and protruded, the positioning protrusion can conveniently enter or leave the positioning concave part 320, and a certain force needs to be applied to push and pull the main spindle rod 200 to overcome the blocking caused by the positioning protrusion.

Referring to fig. 2 to 4, in some embodiments of the present invention, the positioning recess 320 is disposed on the main spindle 200, the first positioning element 310 is disposed on the casing 100, the casing 100 is further provided with a first elastic element 330, two ends of the first elastic element 330 are respectively used for connecting the casing 100 and the first positioning element 310, and the first elastic element 330 can drive the first positioning element 310 to be inserted into the positioning recess 320. When the first positioning member 310 is required to be disengaged from the positioning recess 320, the first elastic member 330 is driven to retract or the first positioning member 310 is directly driven to be disengaged from the positioning recess 320.

Referring to fig. 1 to 4, in some embodiments of the present invention, a lamp bead 510 and a button cell 520 for electrically connecting the lamp bead 510 are disposed on the casing 100. The illumination is provided by the sampling stick self during the sample, need not medical personnel and additionally holds the torch, improves sample convenience greatly.

Referring to fig. 1 to 6, in some embodiments of the present invention, the peripheral wall of the housing 100 is provided with a ring flange 113, the ring flange 113 surrounds the peripheral wall of the housing 100, and a lamp bead 510 is provided at the lower end of the ring flange 113. Sheltered from by ring flange 113, medical personnel face avoids should sheltering from the district, avoids lamp pearl 510's the direct light, also can observe the sample position simultaneously, like oral cavity, human skin.

In some embodiments of the present invention, the main pin 200 is made of conductive metal material, the first positioning member 310 is made of conductive metal material and electrically connected to the first electrode of the button cell 520, one electrode of the lamp bead 510 is electrically connected to the second electrode of the button cell 520, and the other electrode is used for electrically connected to the main pin 200. The main core rod 200 is as a conduction link in the circuit, and first locating piece 310 butt main core rod 200 perisporium makes main core rod 200 electricity connect and goes up first locating piece 310, and lamp pearl 510 lights, just can conveniently go to the sampling.

The casing 100 is provided with two electrode blocks 530, the two electrode blocks 530 are respectively used for connecting a first electrode and a second electrode of the button cell 520, and when the button cell 520 is installed in the casing 100, the first electrode and the second electrode of the button cell 520 are respectively electrically connected with the corresponding electrode blocks 530. Referring to fig. 6, after the button cell 520 is placed in the case 100 and sealed by the cap 400, the positive electrode of the button cell 520 abuts against one electrode block 530, the negative electrode of the button cell 520 abuts against the cap 400, and the cap 400 abuts against the other electrode block 530, that is, the negative electrode of the button cell 520 is electrically connected to the other electrode block 530 through the cap 400.

In some embodiments of the present invention, the indexing recess 320 is covered with an insulating layer. The first positioning member 310 is not abutted against the positioning concave portion 320, but is abutted against other positions of the peripheral wall of the main core rod 200, and at this time, the lower sampling sleeve 131 is not required to be broken to provide illumination for sampling, and the light is turned off when the lower sampling sleeve is broken without glaring light interference.

Referring to fig. 2 to 4, in some embodiments of the present invention, the second positioning member 340 made of conductive metal material is further included, the second positioning member 340 is pushed by the second elastic member 350 to abut against the peripheral wall of the main spindle 200, and the lamp bead 510 is electrically connected to the main spindle 200 through the second positioning member 340. The first positioning member 310 and the second positioning member 340 are both provided in the form of a brush; the first positioning piece 310 and the second positioning piece 340 are adopted to synchronously clamp the main spindle rod 200, and the stress is relatively balanced.

Referring to fig. 2 to 4, in some embodiments of the present invention, the portions of the first positioning member 310 and the second positioning member 340 for abutting against the main spindle 200 are cambered surfaces. The positioning member can conveniently enter and exit the positioning recess 320, and the positioning member does not need to increase a large pushing force when being driven to separate from the positioning recess 320.

Referring to fig. 1 to 4, in some embodiments of the present invention, a blocking piece 600 is movably inserted into the casing 100, and the blocking piece 600 is used for blocking the second positioning element 340, so that the second positioning element 340 cannot abut against the peripheral wall of the main core rod 200. Under the condition that the sampling rod is not unpacked for use, and the like, the baffle 600 keeps blocking the corresponding positioning piece; even more, the positioning recess 320 is covered with an insulating layer, the first positioning member 310 is not abutted against the positioning recess 320, but is abutted against other positions of the peripheral wall of the main core rod 200, and at this time, the lower sampling sleeve 131 is not required to be broken to provide illumination for sampling, and the light is turned off when the sampling sleeve is broken without glaring light interference. The baffle 600 may be made of insulating material such as plastic, resin, ceramic sheet, etc.

Referring to fig. 2 to 4, in some embodiments of the present invention, the arc-shaped body is used as the blocking piece 600 to be inserted into the guiding surface, so that the blocking piece 600 can block the second positioning element 340. The sampling rod after being used needs to enter an idle state without wasting photoelectricity, the separation blade 600 is inserted downwards, force is decomposed and transferred on the arc surface, and the insertion of the separation blade 600 can drive the corresponding positioning piece to retract, so that the illumination circuit is disconnected.

Referring to fig. 1 to 4, in some embodiments of the present invention, a pulling hole 610 is formed on the baffle 600.

Referring to fig. 1 to 4, in some embodiments of the present invention, a cover 400 is disposed on the casing 100, the cover 400 is used to encapsulate the button cell 520, the first elastic member 330 and the first positioning member 310 in the casing 100, and the cover 400, the button cell 520, the first elastic member 330 and the first positioning member 310 are sequentially connected to each other, so that the first elastic member 330 is compressed and the first positioning member 310 abuts against the main core rod 200. The button battery 520, the first elastic piece 330 and the first positioning piece 310 are good in packaging effect, and the button battery 520, the first elastic piece 330 and the first positioning piece 310 are convenient to disassemble and assemble; in addition, the lighting circuit can be easily disconnected by unscrewing the sealing cover 400, the corresponding elastic part can be driven to compress by screwing the sealing cover 400, the corresponding positioning part is driven by the compressed elastic part to abut against the peripheral wall of the main core rod 200, and the peripheral wall point of the main core rod 200 corresponding to the positioning part is abutted by the positioning part in the sliding process of the main core rod 200.

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 (7)

1. A multi-segment sampling wand, comprising:

the sampling device comprises a shell (100), wherein a sampling part (130) is integrally formed at one end of the shell (100), the sampling part (130) comprises at least two sampling sleeves (131) which are arranged in an array mode, breaking grooves (140) are formed between the shell (100) and the sampling part (130) and between every two adjacent sampling sleeves (131), and sampling cotton and/or sampling cloth are arranged on the outer wall of each sampling sleeve (131);

the main core rod (200) is movably connected with the shell (100) and the sampling sleeves (131) in a penetrating mode, and the at least two sampling sleeves (131) can be sequentially separated from the main core rod (200).

2. The multi-section sampling wand of claim 1, wherein the housing (100) comprises an upper housing (110) and a lower housing (120), the upper housing (110) and the lower housing (120) are detachably connected, and the sampling portion (130) is integrally formed at a lower end of the lower housing (120).

3. The multi-section sampling wand of claim 2, wherein the upper housing (110) and the lower housing (120) are a snap-fit connection.

4. The multi-section sampling rod according to claim 3, wherein one of the upper shell (110) and the lower shell (120) is provided with a snap flange (121), and the other is provided with a snap groove (111) for connecting the snap flange (121).

5. The multi-section sampling wand according to any one of claims 2 to 4, wherein the lower end of the upper housing (110) covers the upper end of the lower housing (120) or the upper end of the lower housing (120) covers the lower end of the upper housing (110).

6. The multi-section sampling rod according to any one of claims 1 to 4, wherein the upper end of the main core rod (200) protrudes upwardly out of the housing (100).

7. The multi-section sampling rod according to claim 6, wherein the peripheral wall of the upper end of the main mandrel (200) is provided with a push-pull flange (210).

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