CN209264323U - A kind of just sample collector - Google Patents

A kind of just sample collector Download PDF

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Publication number
CN209264323U
CN209264323U CN201822071075.5U CN201822071075U CN209264323U CN 209264323 U CN209264323 U CN 209264323U CN 201822071075 U CN201822071075 U CN 201822071075U CN 209264323 U CN209264323 U CN 209264323U
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China
Prior art keywords
pull rod
push
pipe
pawl
hollow pipe
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CN201822071075.5U
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Chinese (zh)
Inventor
苏宁
李明旭
金慧玉
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Sixth Medical Center, General Hospital of the Chinese People's Liberation Army
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苏宁
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Priority to CN201822071075.5U priority Critical patent/CN209264323U/en
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Abstract

The utility model relates to feces collection fields, specifically, it is related to a kind of just sample collector, including transparent dilution tube, pipe lid and the sampling mechanism that pipe covers is set, pipe lid and the bottle mouth position of transparent dilution tube are detachably connected, sampling mechanism includes push-pull rod, connector, spring and two hemispherical shells scratch pawl, the inner coaxial of pipe lid is provided with a hollow pipe, the top of hollow pipe is connected to the pipe side of covering, spring is set in the upper end of push-pull rod, push-pull rod is equipped with the interconnecting piece being threadedly coupled with the top of hollow pipe by one end of proximal cover, connector is flexibly connected with the lower end of push-pull rod, two hemispherical shells scratch pawl and are bonded to form a complete sphere and be located at below the bottom end of hollow pipe, a kind of just sample collector disclosed by the utility model, just sample can be acquired by the elastic force Automatic-clamping of spring, matching thread locking simultaneously makes half The just sample that spherical shell shape is scratched in pawl can be adequately dissolved in dilution, easy to operate time saving and energy saving.

Description

A kind of just sample collector
Technical field
The utility model relates to feces collection fields, and in particular, to a kind of just sample collector.
Background technique
Stool examination is one of routine clinical laboratory examination project, can relatively intuitively understand gastrointestinal tract one by this inspection A little pathological phenomenons, judge indirectly alimentary canal, pancreas, liver and gallbladder function status, be divided under naked eyes general character observation, mirror and checking And chemical examination.
Current excrement collector mostly uses test tube cooperation hairbrush practical, acquires just sample by hairbrush and hairbrush is put in examination In dilution in pipe, in this method collection process or people is allowed to generate uncomfortable nausea, and the just amount acquired is less, and other The problems such as collector acquired by spherical shell, inconvenient, emission of bad smell that there is also transports and using trouble, it is therefore necessary to design one The novel just sample collector of kind.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of just sample collector.
A kind of just sample collector disclosed by the utility model, including transparent dilution tube, pipe lid and be arranged in that pipe covers adopt Model machine structure, pipe lid and the bottle mouth position of transparent dilution tube are detachably connected, and sampling mechanism includes push-pull rod, connector, spring and two A hemispherical shell scratches pawl, and the inner coaxial of pipe lid is provided with a hollow pipe, and the top of hollow pipe is connected to the pipe side of covering, hollow The bottom end of pipe extends to the inside of transparent dilution tube, and what push-pull rod can move be arranged in hollow pipe and the upper end of push-pull rod The top of pipe lid is extended to, spring is set in the upper end of push-pull rod and end cap and pipe caping by the way that push-pull rod top is arranged in Portion contradicts, and push-pull rod is equipped with the interconnecting piece being threadedly coupled with the top of hollow pipe, connector and push-pull rod by one end of proximal cover Lower end be flexibly connected, two hemispherical shells scratch pawl and are bonded to form a complete sphere and under the bottom end of hollow pipe Side, the top that two hemispherical shells scratch pawl passes through bar shaped bar and the bottom of connector is hinged, right on the lower end outer wall of hollow pipe Claim hinged setting there are two curved rod, the outer wall that pawl is scratched with corresponding hemispherical shell in the one end of curved rod far from hollow pipe is hinged.
Preferably, an annular flange is provided at the bottom end outer rim of push-pull rod, connector is cylindrical structure and its top End is provided with one for accommodating the pockets of annular flange, and annular flange rotation is contained in pockets, accommodates recessed The top opening diameter of slot is less than the outer diameter of annular flange.
Preferably, there are two the upper hinged seat hinged for bar shaped bar upper end, each hemispherical shells for the bottom setting of connector It scratches and is provided with the lower hinged seat hinged for bar shaped bar lower end at the top of pawl.
Preferably, first hinge hinged there are two the upper end for curved rod is symmetrical arranged in the lower end outer cylindrical wall of hollow pipe Joint chair, each hemispherical shell, which is scratched at the lateral arcs top of pawl, is equipped with second hinged seat hinged for curved rod lower end, curved rod it is recessed Cambered surface scratches pawl setting towards hemispherical shell.
Preferably, interconnecting piece is the cylindrical structure that diameter is greater than push-and-pull shank diameter, and the diameter of interconnecting piece is equal to hollow pipe Internal diameter, the lower end of interconnecting piece are bevel structure, and interconnecting piece is equipped with external screw thread by proximal cover one end, and the top inner wall of hollow pipe is equipped with For the internal screw thread that interconnecting piece is tightly connected, externally threaded length is greater than length when spring-compressed.
Preferably, spring is set in the outside of interconnecting piece, the upper and lower side of the spring top with the bottom of end cap and pipe lid respectively Portion contradicts.
Preferably, pipe lid is connected with the bottle mouth position of transparent dilution tube by thread seal.
The utility model has the advantages that using when first pipe lid is separated with transparent dilution tube, then decline push-pull rod by lower cover, in turn Make two hemispherical shells scratch pawl to open and be inserted into just sample, then discharges push-pull rod, under the elastic force effect of spring, two hemispherical Shells Shape scratches pawl Quick-clamped closure, completes sampling, pipe lid is tightened on transparent dilution tube again after the completion of sampling, and press push-and-pull Bar makes two hemispherical shells scratch pawl opening, is diluted in the just sample of acquisition sufficiently in transparent dilution tube, last rotating sliding bar makes Interconnecting piece and pipe lid are completed to be tightly connected, and ensure that two hemispherical shells scratch pawl and are constantly in opening shape in transparent dilution tube State, thus make just sample be sufficiently diluted in dilution, be readily transported simultaneously, a kind of just sample collector disclosed by the utility model, Just sample can be acquired by the elastic force Automatic-clamping of spring, while matching thread locking enables hemispherical shell to scratch the just sample in pawl Adequately it is dissolved in dilution, it is easy to operate time saving and energy saving.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the schematic perspective view of the utility model;
Fig. 2 is the stereochemical structure decomposing schematic representation of the utility model;
Fig. 3 is enlarged diagram at the A in Fig. 2;
Fig. 4 is the use state diagram one of the utility model;
Fig. 5 is the use state diagram two of the utility model;
Fig. 6 is enlarged diagram at the B in Fig. 4;
Description of symbols: transparent dilution tube 1, pipe lid 2, push-pull rod 3, connector 4, spring 5, hemispherical shell scratch pawl 6, empty Heart pipe 7, end cap 8, interconnecting piece 9, bar shaped bar 10, curved rod 11, annular flange 12, pockets 13, upper hinged seat 14 are lower hinged Seat 15, the first hinged seat 16, the second hinged seat 17, external screw thread 18, internal screw thread 19.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution Conjunction is not present, also not within the protection scope of the requires of the utility model.
Referring to figs. 1 to a kind of just sample collector shown in fig. 6, including transparent dilution tube 1, pipe lid 2 and setting are on pipe lid 2 Sampling mechanism, pipe lid 2 and the bottle mouth position of transparent dilution tube 1 be detachably connected, sampling mechanism include push-pull rod 3, connector 4, Spring 5 and two hemispherical shells scratch pawl 6, and the inner coaxial of pipe lid 2 is provided with a hollow pipe 7, the top of hollow pipe 7 and Guan Gai 2 top connections, the bottom end of hollow pipe 7 extend to the inside of transparent dilution tube 1, and the setting that push-pull rod 3 can move is in hollow pipe 7 Interior and push-pull rod 3 upper end extends to the top of pipe lid 2, and spring 5 is set in the upper end of push-pull rod 3 and is being pushed away by setting It is contradicted at the top of the end cap 8 on 3 top of pull rod and pipe lid 2, push-pull rod 3 is equipped with the top screw thread with hollow pipe 7 by one end of proximal cover 8 The interconnecting piece 9 of connection, connector 4 are flexibly connected with the lower end of push-pull rod 3, and two hemispherical shells stingy fitting of pawl 6 formation one is complete Whole sphere and be located at below the bottom end of hollow pipe 7, the top that two hemispherical shells scratch pawl 6 pass through bar shaped bar 10 with connect First 4 bottom is hinged, and there are two curved rods 11 for symmetrical hinged setting on the lower end outer wall of hollow pipe 7, and curved rod 11 is far from hollow The outer wall that pawl 6 is scratched with corresponding hemispherical shell in one end of pipe 7 is hinged.
An annular flange 12 is provided at the bottom end outer rim of push-pull rod 3, connector 4 is cylindrical structure and its top is set One is equipped with for accommodating the pockets 13 of annular flange 12, what annular flange 12 rotated is contained in pockets 13, holds Receive groove 13 top opening diameter be less than annular flange 12 outer diameter.Annular flange 12 and the cooperation of pockets 13 ensure that Push-pull rod 3 will not be such that the connector 4 of lower section also and then rotates in rotation.
There are two the upper hinged seat 14 hinged for 10 upper end of bar shaped bar, each hemispherical shell is scratched for the bottom setting of connector 4 The top of pawl 6 is provided with the lower hinged seat 15 hinged for 10 lower end of bar shaped bar.The decline of connector 4 drives under two bar shaped bars 10 Drop, the decline of bar shaped bar 10 drive the stingy pawl 6 of two hemispherical shells that lower end is hinged therewith to decline, and two hemispherical shells are scratched at the same time Pawl 6 is rotated around lower hinged seat 15, to be flared out preparation for acquiring just sample.
First hinged seat hinged there are two the upper end for curved rod 11 is symmetrical arranged in the lower end outer cylindrical wall of hollow pipe 7 16, each hemispherical shell, which is scratched at the lateral arcs top of pawl 6, is equipped with second hinged seat 17 hinged for 11 lower end of curved rod, curved rod 11 Cancave cambered surface towards hemispherical shell scratch pawl 6 be arranged.During two hemispherical shells are scratched pawl 6 and opened, curved rod 11 is by hemisphere Shelly-shaped stingy pawl 6 is held, and ensure that hemispherical shell is scratched during pawl 6 declines can smoothly open.
Interconnecting piece 9 is the cylindrical structure that diameter is greater than 3 diameter of push-pull rod, and the diameter of interconnecting piece 9 is equal to the interior of hollow pipe 7 Diameter, the lower end of interconnecting piece 9 are bevel structure, and interconnecting piece 9 is equipped with external screw thread 18, the top inner wall of hollow pipe 7 by 8 one end of proximal cover Equipped with the internal screw thread 19 being tightly connected for interconnecting piece 9, the length of external screw thread 18 is greater than length when spring 5 compresses.It has acquired just After sample, interconnecting piece 9 is connect with pipe lid 2 by thread seal, two hemispherical shells are scratched pawl 6 and opened at this time, make the just sample of acquisition It is sufficiently diluted in transparent dilution tube 1.
Spring 5 is set in the outside of interconnecting piece 9, the upper and lower side of spring 5 top with the bottom of end cap 8 and pipe lid 2 respectively It contradicts.Decline push-pull rod 3 is pressed when acquiring just sample, then opened two hemispherical shells are scratched pawl 6 and are inserted into just sample, then are released Push-pull rod 3 is put, under the elastic force effect of spring 5, two hemispherical shells scratch 6 Quick-clamped of pawl closure, complete sampling.
Pipe lid 2 is connected with the bottle mouth position of transparent dilution tube 1 by thread seal.Transparent dilution tube 1 is provided with dilution, uses In the collected just sample of dilution.
Working principle: first separating pipe lid 2 with transparent dilution tube 1 when use, then declines push-pull rod 3 by lower cover 8, And then so that two hemispherical shells is scratched pawl 6 and open and be inserted into just sample, then discharge push-pull rod 3, under the elastic force effect of spring 5, two A hemispherical shell scratches 6 Quick-clamped of pawl closure, completes sampling, pipe lid 2 is tightened on transparent dilution tube 1 again after the completion of sampling On, and so that two hemispherical shells is scratched pawl 6 by lower push-pull bar 3 and open, be diluted in the just sample of acquisition sufficiently in transparent dilution tube 1, Last rotating sliding bar 3 makes interconnecting piece 9 and pipe lid 2 complete to be tightly connected, and ensure that two hemispherical shells scratch pawl 6 in transparent dilution Be constantly in open configuration in pipe 1, thus make just sample be sufficiently diluted in dilution, be readily transported simultaneously.
Upper described only the embodiments of the present invention, is not intended to limit the utility model.For this field For technical staff, various modifications and changes may be made to the present invention.The interior institute of all spirit and principle in the utility model Any modification, equivalent substitution, improvement and etc. of work should all include within the scope of the claims of the utility model.

Claims (7)

1. a kind of just sample collector, it is characterised in that: including transparent dilution tube (1), pipe lid (2) and be arranged on Guan Gai (2) Sampling mechanism, pipe lid (2) and the bottle mouth position of transparent dilution tube (1) are detachably connected, and sampling mechanism includes push-pull rod (3), connection Head (4), spring (5) and two hemispherical shells scratch pawl (6), and the inner coaxial of pipe lid (2) is provided with a hollow pipe (7), hollow It manages and is connected to above the top and Guan Gai (2) of (7), the bottom end of hollow pipe (7) extends to the inside of transparent dilution tube (1), push-pull rod (3) setting that can be moved is in hollow pipe (7) and the upper end of push-pull rod (3) extends to the top of (2) Guan Gai, spring (5) It is set in the upper end of push-pull rod (3) and is contradicted at the top of the end cap (8) on push-pull rod (3) top and pipe lid (2) by setting, pushed away Pull rod (3) is equipped with the interconnecting piece (9) that is threadedly coupled with the top of hollow pipe (7) by the one end of proximal cover (8), connector (4) and The lower end of push-pull rod (3) is flexibly connected, and two hemispherical shells scratch pawl (6) fitting and form a complete sphere and be located at hollow Below the bottom end for managing (7), the bottom that the top that two hemispherical shells scratch pawl (6) passes through bar shaped bar (10) and connector (4) is cut with scissors It connects, there are two curved rod (11) for symmetrical hinged setting on the lower end outer wall of hollow pipe (7), and curved rod (11) is far from hollow pipe (7) One end and corresponding hemispherical shell scratch pawl (6) outer wall it is hinged.
2. a kind of just sample collector according to claim 1, it is characterised in that: be arranged at the bottom end outer rim of push-pull rod (3) There is an annular flange (12), connector (4) is cylindrical structure and its top is provided with one for accommodating annular flange (12) pockets (13), annular flange (12) rotation are contained in pockets (13), the top of pockets (13) Opening diameter is less than the outer diameter of annular flange (12).
3. a kind of just sample collector according to claim 1, it is characterised in that: there are two the bottom settings of connector (4) For the hinged upper hinged seat (14) in bar shaped bar (10) upper end, each hemispherical shell is scratched at the top of pawl (6) and is provided with for bar shaped bar (10) the hinged lower hinged seat (15) in lower end.
4. a kind of just sample collector according to claim 1, it is characterised in that: in the lower end outer cylindrical wall of hollow pipe (7) It is symmetrical arranged first hinged seat (16) hinged there are two the upper end for curved rod (11), each hemispherical shell scratches the outer of pawl (6) It is equipped with second hinged seat (17) hinged for curved rod (11) lower end at the arc top of side, the cancave cambered surface of curved rod (11) is towards hemispherical Shell Shape scratches pawl (6) setting.
5. a kind of just sample collector according to claim 1, it is characterised in that: interconnecting piece (9) is that diameter is greater than push-pull rod (3) cylindrical structure of diameter, the diameter of interconnecting piece (9) are equal to the internal diameter of hollow pipe (7), and the lower end of interconnecting piece (9) is inclined-plane knot Structure, interconnecting piece (9) are equipped with external screw thread (18) by proximal cover (8) one end, and the top inner wall of hollow pipe (7) is equipped with for interconnecting piece (9) The internal screw thread (19) of sealed connection, the length of external screw thread (18) are greater than length when spring (5) are compressed.
6. a kind of just sample collector according to claim 1, it is characterised in that: spring (5) is set in the outer of interconnecting piece (9) Side, the upper and lower side of spring (5) are contradicted with the bottom of end cap (8) and the top of Guan Gai (2) respectively.
7. a kind of just sample collector according to claim 1, it is characterised in that: the bottle of pipe lid (2) and transparent dilution tube (1) It is connected at mouthful by thread seal.
CN201822071075.5U 2018-12-11 2018-12-11 A kind of just sample collector Active CN209264323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822071075.5U CN209264323U (en) 2018-12-11 2018-12-11 A kind of just sample collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822071075.5U CN209264323U (en) 2018-12-11 2018-12-11 A kind of just sample collector

Publications (1)

Publication Number Publication Date
CN209264323U true CN209264323U (en) 2019-08-16

Family

ID=67562722

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822071075.5U Active CN209264323U (en) 2018-12-11 2018-12-11 A kind of just sample collector

Country Status (1)

Country Link
CN (1) CN209264323U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191213

Address after: 100048 Haidian District, Beijing Fu Cheng Road, No. 6

Patentee after: Sixth Medical Center, General Hospital of the Chinese People's Liberation Army

Address before: 100048 No. 6 Fucheng Road, Haidian District, Beijing

Patentee before: Su Ning