CN111839596B - Clamping type conveniently-folded multi-section sampling rod - Google Patents
Clamping type conveniently-folded multi-section sampling rod Download PDFInfo
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- CN111839596B CN111839596B CN202010535138.7A CN202010535138A CN111839596B CN 111839596 B CN111839596 B CN 111839596B CN 202010535138 A CN202010535138 A CN 202010535138A CN 111839596 B CN111839596 B CN 111839596B
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- sampling
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- rod
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
Abstract
The invention discloses a clamping type conveniently-folded multi-section sampling rod, wherein a sampling part is integrally formed at one end of a shell and comprises at least two sampling sleeves which are arranged, breaking grooves are formed between the shell and the sampling part and between two adjacent sampling sleeves, sampling cotton and/or sampling cloth are arranged on the outer wall of each sampling sleeve, a main core rod movably penetrates through the shell and the sampling sleeves, and the at least two sampling sleeves can be sequentially separated from the main core rod; the positioning structure comprises a first positioning piece and at least two positioning concave parts which are arranged axially along the main spindle, one of the first positioning piece and the positioning concave parts is arranged on the shell, the other one of the first positioning piece and the positioning concave parts is arranged on the main spindle, and the main spindle is separated from the corresponding sampling sleeve when the first positioning piece is connected with the corresponding positioning concave part. A single sampling can take multiple samples; the lower end face of the main core rod is basically aligned with the corresponding breaking groove, the corresponding sampling sleeve is easily broken, and the adjacent sampling sleeve above the sampling sleeve still has the main core rod as a mandrel for reinforcement and is not easy to break.
Description
Technical Field
The invention relates to a medical instrument, in particular to a clamping type conveniently-folded multi-section type 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, the middle part of the sampling rod is provided with an easy-to-break notch, the sampling rod after sampling is broken at the notch, the broken sampling end is a whole, and the whole sampling rod is not easy to be split into a plurality of sampling samples. Therefore, the sampling rod only obtains one sample at a time, and the sample obtained at a time is not easy to be split into a plurality of samples.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the clamping type conveniently-folded multi-section sampling rod, at least two samples can be obtained by single sampling, furthermore, the main core rod can be accurately separated from the sampling sleeve, and other sampling sleeves are not easy to be damaged and deformed when the sampling sleeve is broken.
According to the embodiment of the first aspect of the invention, the clamping type conveniently-folded multi-section sampling rod comprises a shell, a main core rod and a separating structure, wherein a sampling part is integrally formed at one end of the shell, the sampling part comprises at least two sampling sleeves which are arranged, breaking grooves are formed between the shell and the sampling part and between two adjacent sampling sleeves, sampling cotton and/or sampling cloth are arranged on the outer wall of each sampling sleeve, the main core rod movably penetrates through the shell and the sampling sleeves, and the at least two sampling sleeves can be sequentially separated from the main core rod; the positioning structure comprises a first positioning piece and at least two positioning concave parts which are arranged along the axial direction of the main core rod, one of the first positioning piece and the positioning concave parts is arranged on the shell, the other one is arranged on the main core rod, and the main core rod is separated from the corresponding sampling sleeve when the first positioning piece is connected with the corresponding positioning concave part; the first positioning piece is a positioning bulge; the positioning concave part is arranged on the main core rod, the first positioning piece is arranged on the shell, a first elastic piece is further arranged in the shell, two ends of the first elastic piece are respectively used for connecting the shell and the first positioning piece, and the first elastic piece can drive the first positioning piece to be inserted into the positioning concave part.
The clamping type conveniently-folded multi-section sampling rod provided by the embodiment of the invention at least has the following beneficial effects: 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 and can also be set to be different in length, so that a longer sampling sleeve can obtain more samples, and the distance between two adjacent breaking grooves is correspondingly set; a single sampling can take multiple samples; when the first positioning piece is connected with the corresponding sub-position concave part, the main core rod is separated from the corresponding sampling sleeve, namely, when the first positioning piece is connected with the corresponding sub-position concave part, the lower end face of the main core rod is basically aligned with the corresponding breaking groove, the corresponding sampling sleeve is easily broken, and the adjacent sampling sleeve above the sampling sleeve still has the main core rod as a mandrel for reinforcement and is not easy to break.
According to some embodiments of the invention, one end of the first positioning piece, which is used for inserting the positioning concave part, is an arc-shaped body.
According to some embodiments of the invention, a cover is attached to the housing, and the cover is configured to drive the first resilient element to compress to cause the first positioning element to abut the primary mandrel.
According to some embodiments of the invention, the upper end of the main stem protrudes upwardly out of the housing.
According to some embodiments of the invention, the housing is provided at an upper end thereof with a hand-held portion, and a push-pull flange is protruded from a peripheral wall of an upper end of the main spindle.
According to some embodiments of the invention, the housing is provided with a lamp bead and a button cell for electrically connecting the lamp bead.
According to some embodiments of the invention, the lamp bead is adapted to emit light towards the sampling sleeve.
According to some embodiments of the invention, the shell is provided with a lamp bead and a button cell for electrically connecting the lamp bead, the sealing cover is used for packaging the button cell, the first elastic member and the first positioning member in the shell, and the sealing cover, the button cell, the first elastic member and the first positioning member are sequentially connected to compress the first elastic member and enable the first positioning member to abut against the main core rod.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic 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;
a stopper 600, a drawing hole 610.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, 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. 1 to 7, a card-type sampling rod with a multi-section structure and a convenient folding function according to an embodiment of a first aspect of the present invention includes a housing 100, a main core rod 200 and a separating structure 300, wherein a sampling portion 130 is integrally formed at one end of the housing 100, the sampling portion 130 includes at least two sampling sleeves 131 arranged in an array, a folding groove 140 is disposed between the housing 100 and the sampling portion 130 and between two adjacent sampling sleeves 131, sampling cotton and/or sampling cloth is disposed on an outer wall of the sampling sleeves 131, the main core rod 200 movably penetrates through 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; the positioning structure 300 includes a first positioning member 310 and at least two positioning recesses 320 arranged along the axial direction of the main spindle 200, one of the first positioning member 310 and the positioning recesses 320 is disposed on the housing 100, the other one is disposed on the main spindle 200, and when the first positioning member 310 is connected to the corresponding positioning recess 320, the main spindle 200 is separated from the corresponding sampling sleeve 131.
The clamping type conveniently-folded multi-section sampling rod provided by the embodiment of the invention at least has the following beneficial effects: 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; when the first positioning member 310 is connected to 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 to the corresponding indexing recess 320, the lower end surface of the main core rod 200 is substantially aligned with the corresponding breaking groove 140, the corresponding sampling sleeve 131 is easily broken, 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.
Referring to fig. 1 to 3 and 5, in some embodiments of the present invention, the housing 100 includes an upper housing 110 and a lower housing 120, the upper housing 110 and the lower housing 120 are detachably coupled, and the sampling part 130 is integrally formed at a lower end of the lower housing 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.
Referring to fig. 2, 3 and 5, in some embodiments of the invention, the upper shell 110 and the lower shell 120 are snap-fit connections. The upper case 110 and the lower case 120 are easily disassembled.
In some embodiments of the present invention, one of the upper case 110 and the lower case 120 is provided with a catching flange 121, and the other is provided with a catching groove 111 for connecting the catching 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 to 3 and 5, 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 coupled between the upper case 110 and the lower case 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.
In some embodiments of the present invention, one of the first positioning member 310 and the positioning recess 320 is disposed on the housing 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, 6 and 7, in some embodiments of the present invention, a positioning recess 320 is disposed on the main spindle 200, a first positioning member 310 is disposed on the housing 100, a first elastic member 330 is further disposed in the housing 100, two ends of the first elastic member 330 are respectively used for connecting the housing 100 and the first positioning member 310, and the first elastic member 330 can drive the first positioning member 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. 2 to 4, in some embodiments of the present invention, a cover 400 is connected to the housing 100, and the cover 400 can drive the first elastic member 330 to compress, so that the first positioning member 310 abuts against the main spindle 200.
Referring to fig. 1-3, in some embodiments of the invention, the upper end of the main mandrel 200 protrudes upwardly out of the housing 100. The protruding part can be held by a user, so that the main core rod 200 can be conveniently driven to slide up and down, and the main core rod 200 can be conveniently controlled to be separated from the corresponding sampling sleeve 131.
Referring to fig. 1 to 3 and 7, in some embodiments of the present invention, the upper end of the housing 100 is provided with a handle 112, and the peripheral wall of the upper end of the main spindle 200 protrudes with a push-pull flange 210. 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. The user can grasp the push-pull flange 210 with a plurality of fingers and can slide the main spindle 200 by pushing up and pushing/pulling down the edge of the push-pull flange 210 with a thumb.
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 housing 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.
In some embodiments of the present invention, the lamp bead 510 is configured to emit light toward the sampling sleeve 131.
Referring to fig. 1 to 6, in some embodiments of the present invention, the circumferential wall of the housing 100 is provided with a ring flange 113, the ring flange 113 surrounds the circumferential wall of the housing 100, and a lamp bead 510 is provided at a 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 stem 200 is made of a conductive metal material, the first positioning element 310 is made of a conductive metal material and electrically connected to a first electrode of the button cell 520, one electrode of the lamp bead 510 is electrically connected to a second electrode of the button cell 520, and the other electrode is electrically connected to the main stem 200. Main pin 200 switches on the link as one in the circuit, and first retainer 310 butt main pin 200 perisporium makes main pin 200 electricity connect and goes up first retainer 310, and lamp pearl 510 lights, just can conveniently go to the appearance of drawing a sample.
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.
The cover 400 is used for packaging the button cell 520, the first elastic element 330 and the first positioning element 310 in the casing 100, and the cover 400, the button cell 520, the first elastic element 330 and the first positioning element 310 are sequentially connected to compress the first elastic element 330 and enable the first positioning element 310 to abut against the main mandrel 200.
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 element 340 made of a conductive metal material is further included, the second positioning element 340 is pushed by the second elastic element 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 element 340. The first positioning member 310 and the second positioning member 340 are both provided in the form of brushes; 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, both the first positioning member 310 and the second positioning member 340 have a portion for abutting the main spindle 200 as a cambered body. 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. 12 to 4, in some embodiments of the present invention, a blocking plate 600 is movably inserted into the housing 100, and the blocking plate 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 spindle 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 guiding insertion of the blocking sheet 600, so that the blocking sheet 600 can block the guiding insertion surface of the second positioning member 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, the baffle 600 is provided with a drawing hole 610.
Referring to fig. 2 to 4, in some embodiments of the present invention, a cover 400 is disposed on the casing 100, the cover 400 is used for packaging 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 compress the first elastic member 330, so that 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 within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. The utility model provides a card formula of just folding multistage formula sampling rod which characterized in that includes:
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 way, and the at least two sampling sleeves (131) can be sequentially separated from the main core rod (200);
the positioning structure (300) comprises a first positioning piece (310) and at least two positioning concave parts (320) which are axially arranged along the main core rod (200), one of the first positioning piece (310) and the positioning concave parts (320) is arranged on the shell (100), the other one is arranged on the main core rod (200), and when the first positioning piece (310) is connected with the corresponding positioning concave part (320), the main core rod (200) is separated from the corresponding sampling sleeve (131);
the first positioning piece (310) is a positioning bulge;
the positioning concave part (320) is arranged on the main core rod (200), the first positioning piece (310) is arranged on the shell (100), a first elastic piece (330) is further arranged in the shell (100), two ends of the first elastic piece (330) are respectively used for connecting the shell (100) and the first positioning piece (310), and the first elastic piece (330) can drive the first positioning piece (310) to be inserted into the positioning concave part (320).
2. The card-type convenient-folding multi-section sampling rod as claimed in claim 1, wherein one end of the first positioning member (310) for inserting the positioning recess (320) is an arc surface.
3. The snap-in, easy-to-fold, multi-section sampling wand of claim 1 or 2, wherein a cover (400) is attached to the housing (100), the cover (400) being adapted to drive the first resilient member (330) in compression so that the first retainer (310) abuts the main spindle (200).
4. A snap-in folding multi-section sampling stick according to claim 1 or 2, wherein the upper end of the main stem (200) protrudes upwards out of the housing (100).
5. The snap-in easy-to-fold multi-section sampling rod as claimed in claim 4, wherein a handle (112) is provided at an upper end of the housing (100), and a push-pull flange (210) is provided at a peripheral wall of an upper end of the main spindle (200).
6. The card-type convenient-folding multi-section sampling rod as claimed in claim 1 or 2, wherein a lamp bead (510) and a button battery (520) for electrically connecting the lamp bead (510) are arranged on the housing (100).
7. The card-type convenient-folding multi-section sampling rod as claimed in claim 6, wherein the lamp bead (510) is used for emitting light towards the sampling sleeve (131).
8. The card-type conveniently-folded multi-section type sampling rod as claimed in claim 3, wherein a lamp bead (510) and a button cell (520) electrically connected with the lamp bead (510) are arranged on the housing (100), the cover (400) is used for packaging the button cell (520), the first elastic member (330) and the first positioning member (310) in the housing (100), and the cover (400), the button cell (520), the first elastic member (330) and the first positioning member (310) are sequentially connected to compress the first elastic member (330) and enable the first positioning member (310) to abut against the main core rod (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010535138.7A CN111839596B (en) | 2020-06-12 | 2020-06-12 | Clamping type conveniently-folded multi-section sampling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010535138.7A CN111839596B (en) | 2020-06-12 | 2020-06-12 | Clamping type conveniently-folded multi-section sampling rod |
Publications (2)
| Publication Number | Publication Date |
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| CN111839596A CN111839596A (en) | 2020-10-30 |
| CN111839596B true CN111839596B (en) | 2022-05-13 |
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| CN202010535138.7A Active CN111839596B (en) | 2020-06-12 | 2020-06-12 | Clamping type conveniently-folded multi-section sampling rod |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19900683A1 (en) * | 1999-01-04 | 2000-07-06 | Merete Management Gmbh | Device for taking a biological or cytological smear |
| US9662455B2 (en) * | 2015-09-08 | 2017-05-30 | Npa Limited | Segmented safety cover for needle delivery |
| CN106441987A (en) * | 2016-10-31 | 2017-02-22 | 贵州茅台酒厂（集团）习酒有限责任公司 | Fermented grain multipoint sampler and sampling method thereof |
| CN106556526B (en) * | 2017-01-04 | 2024-02-23 | 志诺维思（北京）基因科技有限公司 | Tumor tissue three-dimensional space sampler and sampling method thereof |
| CN208741031U (en) * | 2018-03-02 | 2019-04-16 | 西安交通大学医学院第一附属医院 | A kind of Internal Medicine-Oncology sampler |
| CN108420464A (en) * | 2018-03-26 | 2018-08-21 | 中山大学附属第医院 | Sampling device for biopsy |
| CN208803074U (en) * | 2018-11-30 | 2019-04-30 | 天津市疾病预防控制中心 | A kind of compound microbial sampler |
| CN213249308U (en) * | 2020-06-12 | 2021-05-25 | 珠海市人民医院 | Card type sectional sampling rod |
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2020
- 2020-06-12 CN CN202010535138.7A patent/CN111839596B/en active Active
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| CN111839596A (en) | 2020-10-30 |
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