CN209606146U - A kind of Portable disease natural sciences sample collecting apparatus - Google Patents

Abstract

The utility model discloses a kind of Portable disease natural sciences sample collecting apparatus, bottom including collection tube is equipped with syringe needle, the side of the collection tube offers observation window, the inner wall of the observation window is filled with glass, the side of the collection tube is provided with scale strip, and the side wall flush of scale strip and observation window, the collection tube is internally provided with piston, proportioning device is provided at the top of the piston, push rod is installed at the top of the piston, and push rod passes through collection tube, handle is installed at the top of the push rod, maximum stroke of the inner wall of the collection tube from bottom to piston is smooth arc surface, and the outer wall of piston and smooth arc surface are fit structure, the inner wall of the collection tube offers internal screw thread from top to the maximum stroke of piston, the proportioning device includes knob, axle sleeve, snap ring, fixed disk, it is fixed Disk, the utility model have the characteristics that practical and can limit collection capacity.

Description

A kind of Portable disease natural sciences sample collecting apparatus

Technical field

The utility model relates to collection of specimens technical field, specially a kind of Portable disease natural sciences sample collecting apparatus.

Background technique

Pathology is the pathogenetic cause of disease of disease, mechanism and process, and Pathologic specimen refers to the blood, body fluid and pathological tissues of patient Equal extracts, the liquid sample and Puncture cytology sample of pathology department are extracted frequently with syringe, are then stored in bottle, are led to Analysis lesion sample is crossed, the concrete condition of disease is determined with this.

Pathology can encounter the case where needing batch capture identical capacity extract when acquiring, and existing pathology department's sample is adopted Acquisition means do not have quantitative function, need operator detect by an unaided eye scale mode it is quantitative, it is time-consuming and laborious, and repeatedly extract During may be grasped due to dynamics it is much more uneven take out or it is few take out, influence pathological analysis process.Therefore, design applicability by force and It is necessary that a kind of Portable disease natural sciences of collection capacity, which can be limited, with sample collecting apparatus.

Utility model content

The purpose of this utility model is to provide a kind of Portable disease natural sciences sample collecting apparatus, to solve above-mentioned background The problem of being proposed in technology.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of Portable disease natural sciences mark This acquisition device, including collection tube, syringe needle, push rod, handle, piston, observation window, scale strip and proportioning device it is characterized by: The bottom of the collection tube is equipped with syringe needle, and the side of the collection tube offers observation window, the inner wall filling of the observation window There is glass, the side of the collection tube is provided with scale strip, and the side wall flush of scale strip and observation window, the collection tube It is internally provided with piston, proportioning device is provided at the top of the piston, push rod is installed, and push rod is worn at the top of the piston Collection tube is crossed, handle is installed at the top of the push rod, which is seated to suitable position for components such as proportioning devices, uses Hand pull handle, handle drive push rod to move upwards, and push rod drives piston upwards, and each mechanism cooperation is lower to realize quantitative extract Process.

Further, maximum stroke of the inner wall of the collection tube from bottom to piston is smooth arc surface, and piston Outer wall and smooth arc surface be fit structure, in the inner wall of the collection tube is offered from top to the maximum stroke of piston Screw thread, piston collection tube inner wall slide, piston and smooth arc surface composition space be acquisition capacity, internal screw thread with determine The part of amount device passes through threaded engagement.

Further, the proportioning device includes knob, axle sleeve, snap ring and fixed disk, the top installation of the collection tube There is fixed disk, the fixed disk is ladder circle mesa structure wide at the top and narrow at the bottom, and its narrow rotary table outer wall offers the first external screw thread, And first external screw thread and internal screw thread be fit structure, the top of the fixed disk is through having the first circular hole, the top of the fixed disk Portion is uniformly provided with arc groove, knob is provided at the top of the fixed disk, the top of the knob, which is run through, the second circular hole, institute The bottom for stating knob is uniformly provided with cylinder groove, and the cylinder groove is internally provided with spring, between the spring and arc groove It is provided with steel ball, the bottom of the knob is corresponding by being welded with cylindrical bar, and the bottom of the cylindrical bar is connected with clamping Portion, the bottom of the clamping portion are connected with hexagon column, and the outside of the clamping portion is provided with snap ring, and the bottom of the snap ring is set It is equipped with axle sleeve, the axle sleeve is ladder circle mesa structure wide at the top and narrow at the bottom, and the outer wall of its wide rotary table offers the second external screw thread, And second external screw thread and internal screw thread be fit structure, through there is third circular hole, the top of the axle sleeve is right at the top of the axle sleeve Hexagon slot should be offered, is in contact at the top of the bottom of the axle sleeve and piston, when installing proportioning device, by steel ball and bullet Spring is filled in cylinder groove, then screw wide rotary table and narrow rotary table mutually with internal screw thread, wide portion and collection tube until fixed disk Top fits closely, and the position of proportioning device is fixed, and steel ball has added certain resistance by arc groove and spring, prevents knob from altering It is dynamic, when adjusting collection capacity, knob is rotated with the power that hand is applied more than the resistance, steel ball moves upwards a distance, spring quilt Compression, steel ball are detached from arc groove, and knob drives two hexagon columns to rotate centered on push rod, and hexagon column drives axle sleeve rotation Turn, and moved downward by wide being threadedly engaged for rotary table, observes the registration on scale strip, determine that axle sleeve resists work according to collection capacity Fill in the registration at position.

Further, the length of the cylindrical bar and the thickness of fixed disk are equal, and the thickness of the snap ring is equal to clamping portion, The hexagon column is located in hexagon slot, and the deep equality of the length of hexagon column and hexagon slot, snap ring are firmly stuck in Between axle sleeve and fixed disk.

Further, the first card slot is provided at the center of the snap ring, the side of the snap ring is correspondingly arranged on second Card slot, first card slot and clamping portion are fit structure, and second card slot and push rod are fit structure, by the six of fixed disk Side shape column is inserted into the hexagon slot of axle sleeve, then snap ring is caught in the outside of clamping portion by the second card slot, and snap ring is in collection tube It inside limits hexagon column to move upwards, to prevent knob from moving up and down and being detached from collection tube.

Further, two cylindrical bars pass through the first circular hole, and the diameter of first circular hole is greater than two cylindrical bars Between outer ring tactical diameter, rotate knob when, two cylindrical bars are turned round centered on push rod, and cylindrical bar will not encounter fixed disk Inner wall.

Further, activity is round through the second circular hole, the first circular hole, the first card slot and third from top to bottom for the push rod Hole, the movement of push rod do not influence the course of work of knob, axle sleeve, snap ring and fixed disk.

Compared with prior art, the utility model beneficial effect achieved is: the utility model, quantitative by being provided with The range of piston can be adjusted by turning knob for device, and then determine extracted amount, be not necessarily in fixed quantity extraction process Laborious observation scale value, can extract identical amount every time, save manpower and material resources, help efficiently to carry out pathological analysis.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the knob structure schematic diagram of the utility model；

Fig. 3 is the axle sleeve and fixed disk scheme of installation of the utility model；

Fig. 4 is the collection tube front cross-sectional structural schematic diagram of the utility model；

Fig. 5 is a-quadrant enlarged diagram in Fig. 4 of the utility model；

In figure: 1, collection tube；2, syringe needle；3, push rod；4, handle；5, piston；6, observation window；7, scale strip；8, quantitative dress It sets；11, internal screw thread；81, knob；82, axle sleeve；83, snap ring；84, fixed disk；842, the first circular hole；843, arc groove；813, Two circular holes；811, cylinder groove；816, spring；812, steel ball；815, cylindrical bar；817, clamping portion；814, hexagon column；823, Three circular holes；822, hexagon slot；832, the first card slot；831, the second card slot；821, wide rotary table；841, narrow rotary table.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: Portable disease natural sciences sample collecting apparatus, packet Include collection tube 1, syringe needle 2, push rod 3, handle 4, piston 5, observation window 6, scale strip 7 and proportioning device 8, the bottom peace of collection tube 1 Equipped with syringe needle 2, the side of collection tube 1 offers observation window 6, and the inner wall of observation window 6 is filled with glass, and the side of collection tube 1 is set It is equipped with scale strip 7, and the side wall flush of scale strip 7 and observation window 6, collection tube 1 is internally provided with piston 5, the top of piston 5 Portion is provided with proportioning device 8, and the top of piston 5 is equipped with push rod 3, and push rod 3 passes through collection tube 1, and the top of push rod 3 is equipped with The components such as proportioning device 8 are seated to suitable position by handle 4, the acquisition device, pull with hand handle 4, and handle 4 drives push rod 3 It moves upwards, push rod 3 is moved upwards with piston 5, and each mechanism cooperation realizes the process quantitatively extracted down；

The inner wall of collection tube 1 is smooth arc surface, and the outer wall and light of piston 5 from bottom to the maximum stroke of piston 5 Sliding arc surface is fit structure, and the inner wall of collection tube 1 offers internal screw thread 11, piston 5 from top to the maximum stroke of piston 5 It is slided in the inner wall of collection tube 1, the space of piston 5 and smooth arc surface composition is the capacity of acquisition, internal screw thread 11 and quantitative dress The part for setting 8 passes through threaded engagement；

Proportioning device 8 includes knob 81, axle sleeve 82, snap ring 83 and fixed disk 84, and the top of collection tube 1 is equipped with fixed disk 84, fixed disk 84 is ladder circle mesa structure wide at the top and narrow at the bottom, and its narrow 841 outer wall of rotary table offers the first external screw thread, and the One external screw thread and internal screw thread 11 are fit structure, and through there is the first circular hole 842, the top of fixed disk 84 is equal at the top of fixed disk 84 Even to offer arc groove 843, the top of fixed disk 84 is provided with knob 81, and the top of knob 81 is revolved through there is the second circular hole 813 The bottom of button 81 is uniformly provided with cylinder groove 811, and cylinder groove 811 is internally provided with spring 816, spring 816 and arc groove 843 Between be provided with steel ball 812, the bottom of knob 81 is corresponding by being welded with cylindrical bar 815, the bottom connection of cylindrical bar 815 There is clamping portion 817, the bottom of clamping portion 817 is connected with hexagon column 814, and the outside of clamping portion 817 is provided with snap ring 83, snap ring 83 bottom is provided with axle sleeve 82, and axle sleeve 82 is ladder circle mesa structure wide at the top and narrow at the bottom, and the outer wall of its wide rotary table 821 opens up There is the second external screw thread, and the second external screw thread and internal screw thread 11 are fit structure, the top of axle sleeve 82, which is run through, third circular hole 823, The top correspondence of axle sleeve 82 offers hexagon slot 822, and the bottom of axle sleeve 82 is in contact with the top of piston 5, when installation is quantitative When device 8, steel ball 812 and spring 816 are filled in cylinder groove 811, then make wide rotary table 821 and narrow rotary table 841 and internal screw thread 11 It mutually screws, until the wide portion of fixed disk 84 and the top of collection tube 1 fit closely, the position of proportioning device 8 is fixed, steel ball 812 have added certain resistance by arc groove 843 and spring 816, prevent 81 play of knob, when adjusting collection capacity, are applied with hand big Knob 81 is rotated in the power of the resistance, steel ball 812 moves upwards a distance, and spring 816 is compressed, and steel ball 812 is detached from arc Slot 843, knob 81 drive two hexagon columns 814 to rotate centered on push rod 3, and hexagon column 814 drives axle sleeve 82 to rotate, and It is moved downward by wide being threadedly engaged for rotary table 821, observes the registration on scale strip 7, determine that axle sleeve 82 resists according to collection capacity Registration at 5 position of piston；

The length of cylindrical bar 815 is equal with the thickness of fixed disk 84, and the thickness of snap ring 83 is equal to clamping portion 817, hexagon Column 814 is located in hexagon slot 822, and the deep equality of the length of hexagon column 814 and hexagon slot 822, and snap ring 83 is firmly It is stuck between axle sleeve 82 and fixed disk 84；

The first card slot 832 is provided at the center of snap ring 83, the side of snap ring 83 is correspondingly arranged on the second card slot 831, the One card slot 832 is fit structure with clamping portion 817, and the second card slot 831 and push rod 3 are fit structure, by six sides of fixed disk 84 Shape column 814 is inserted into the hexagon slot 822 of axle sleeve 82, then snap ring 83 is caught in the outside of clamping portion 817 by the second card slot 83, Snap ring 83 limits hexagon column 814 in collection tube 1 and moves upwards, to prevent knob 81 from moving up and down and being detached from collection tube 1；

Two cylindrical bars 815 pass through the first circular hole 842, and the diameter of the first circular hole 842 is greater than between two cylindrical bars 815 Outer ring tactical diameter, when rotating knob 81, two cylindrical bars 815 are turned round centered on push rod 3, and cylindrical bar 815 will not be encountered solid The inner wall of price fixing 84；

Activity runs through the second circular hole 813, the first circular hole 842, the first card slot 832 and third circular hole to push rod 3 from top to bottom 823, the movement of push rod 3 does not influence the course of work of knob 81, axle sleeve 82, snap ring 83 and fixed disk 84；

When installing proportioning device 8, steel ball 812 and spring 816 are filled in cylinder groove 811, by six sides of fixed disk 84 Shape column 814 is inserted into the hexagon slot 822 of axle sleeve 82, then snap ring 83 is caught in the outside of clamping portion 817 by the second card slot 83, Collection tube 1 is detached from again and makes wide rotary table 821 and narrow rotary table 841 and internal screw thread 11 mutually revolves to prevent knob 81 from moving up and down Close, until the wide portion of fixed disk 84 and the top of collection tube 1 fit closely, snap ring 83 be firmly stuck in axle sleeve 82 and fixed disk 84 it Between, snap ring 83 limits hexagon column 814 in collection tube 1 and moves upwards, and the position of proportioning device 8 is fixed, 812 quilt of steel ball Arc groove 843 and spring 816 have added certain resistance, prevent 81 play of knob, when adjusting collection capacity, are applied more than the resistance with hand The power of power rotates knob 81, and steel ball 812 moves upwards a distance, and spring 816 is compressed, and steel ball 812 is detached from arc groove 843, Knob 81 drives two hexagon columns 814 to rotate centered on push rod 3, and hexagon column 814 drives axle sleeve 82 to rotate, and passes through width Being threadedly engaged for rotary table 821 moves downward, and observes the registration on scale strip 7, determines that axle sleeve 82 resists 5, piston according to collection capacity The registration for setting place pulls with hand handle 4, and handle 4 drives push rod 3 to move upwards, and push rod 3 is moved upwards with piston 5, piston 5 It is slided in the inner wall of collection tube 1, the space of piston 5 and smooth arc surface composition is the capacity of acquisition, and each mechanism cooperation is lower to be realized The process quantitatively extracted, such design can extract every time so that without laborious observation scale value in fixed quantity extraction process Identical amount, saves manpower and material resources, helps efficiently to carry out analysis of cases, so that pathology department's sample collecting apparatus has The characteristics of collection capacity can be limited.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of Portable disease natural sciences sample collecting apparatus, including collection tube (1), syringe needle (2), push rod (3), handle (4), work Plug (5), observation window (6), scale strip (7) and proportioning device (8) are it is characterized by: the bottom of the collection tube (1) is equipped with needle Head (2), the side of the collection tube (1) offer observation window (6), and the inner wall of the observation window (6) is filled with glass, described to adopt The side of collector (1) is provided with scale strip (7), and the side wall flush of scale strip (7) and observation window (6), the collection tube (1) Be internally provided with piston (5), be provided with proportioning device (8) at the top of the piston (5), the installation of the top of the piston (5) Have push rod (3), and push rod (3) passes through collection tube (1), handle (4) are installed at the top of the push rod (3).

2. a kind of Portable disease natural sciences sample collecting apparatus according to claim 1, it is characterised in that: the collection tube (1) inner wall is smooth arc surface from bottom to the maximum stroke of piston (5), and the outer wall of piston (5) and smooth arc surface Inner wall for fit structure, the collection tube (1) offers internal screw thread (11) from top to the maximum stroke of piston (5).

3. a kind of Portable disease natural sciences sample collecting apparatus according to claim 2, it is characterised in that: the quantitative dress Setting (8) includes knob (81), axle sleeve (82), snap ring (83) and fixed disk (84), is equipped with fixation at the top of the collection tube (1) Disk (84), the fixed disk (84) is ladder circle mesa structure wide at the top and narrow at the bottom, and its narrow rotary table (841) outer wall offers first External screw thread, and the first external screw thread and internal screw thread (11) they are fit structure, the top of the fixed disk (84), which is run through, the first circular hole (842), it is uniformly provided with arc groove (843) at the top of the fixed disk (84), is provided with rotation at the top of the fixed disk (84) Button (81), through having the second circular hole (813), the bottom of the knob (81) is uniformly provided with cylinder at the top of the knob (81) Slot (811), the cylinder groove (811) are internally provided with spring (816), set between the spring (816) and arc groove (843) It is equipped with steel ball (812), the bottom of the knob (81) is corresponding by being welded with cylindrical bar (815), the cylindrical bar (815) Bottom be connected with clamping portion (817), the bottom of the clamping portion (817) is connected with hexagon column (814), the clamping portion (817) outside is provided with snap ring (83), and the bottom of the snap ring (83) is provided with axle sleeve (82), and the axle sleeve (82) is upper width Under narrow ladder circle mesa structure, and the outer wall of its wide rotary table (821) offers the second external screw thread, and the second external screw thread and interior spiral shell Line (11) is fit structure, and through having third circular hole (823), the top of the axle sleeve (82) is corresponding at the top of the axle sleeve (82) It offers hexagon slot (822), is in contact at the top of the bottom and piston (5) of the axle sleeve (82).

4. a kind of Portable disease natural sciences sample collecting apparatus according to claim 3, it is characterised in that: the cylindrical bar (815) length is equal with the thickness of fixed disk (84), and the thickness of the snap ring (83) is equal to clamping portion (817), six side Shape column (814) is located in hexagon slot (822), and the deep equality of the length of hexagon column (814) and hexagon slot (822).

5. a kind of Portable disease natural sciences sample collecting apparatus according to claim 3, it is characterised in that: the snap ring (83) it is provided at center the first card slot (832), the side of the snap ring (83) is correspondingly arranged on the second card slot (831), institute Stating the first card slot (832) and clamping portion (817) is fit structure, and second card slot (831) and push rod (3) are fit structure.

6. a kind of Portable disease natural sciences sample collecting apparatus according to claim 3, it is characterised in that: two circles Mast (815) passes through the first circular hole (842), and the diameter of first circular hole (842) is greater than outer between two cylindrical bars (815) Enclose tactical diameter.

7. a kind of Portable disease natural sciences sample collecting apparatus according to claim 5, it is characterised in that: the push rod (3) activity runs through the second circular hole (813), the first circular hole (842), the first card slot (832) and third circular hole (823) from top to bottom.