CN106863452A - A kind of dried blood spot punching sampler - Google Patents
A kind of dried blood spot punching sampler Download PDFInfo
- Publication number
- CN106863452A CN106863452A CN201710218257.8A CN201710218257A CN106863452A CN 106863452 A CN106863452 A CN 106863452A CN 201710218257 A CN201710218257 A CN 201710218257A CN 106863452 A CN106863452 A CN 106863452A
- Authority
- CN
- China
- Prior art keywords
- punching
- dried blood
- blood spot
- cutter head
- sampler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention provides a kind of dried blood spot punching sampler, including main body bar, its lower end is removably connected with punching cutter head, and the cylindrical side wall of main body bar is provided with helicla flute；Handle cover, it is slidably connected with main body bar, and the driving quarter butt stretched into helicla flute is provided with handle cover；Knock-pin, its lower slide is connected to the inside of punching cutter head.Dried blood spot punching sampler of the present invention, simple structure is easy to use.By driving the cooperation of quarter butt and helicla flute, punching cutter head rotation can be driven when handle cover is pressed down on, complete the rotary-cut operation to capture card.By knock-pin, the circular dried blood spot that will easily can hold in sample hole takes out.Compared with prior art, the workload and working strength of operator are on the one hand alleviated, sampling efficiency is improve；On the other hand, the present invention compares automatic punching sampler, and cost declines to a great extent, is conducive to being promoted the use of.
Description
Technical field
The invention belongs to medicine equipment and judicial expertise field, more particularly, to a kind of sampler.
Background technology
Dry blood paper disk method, will whole blood sample collect on blood specimen collection card, afterwards with the equipment such as sampler of punching from adopting
φ 0.5mm, φ 1mm, the circular dried blood spot of φ 1.2mm and φ 2mm are cut on truck as experiment sample.Which is compared to tradition
Method of preparing sample have the advantages that blood using amount is few, gatherer process simple, storage convenient transportation, medical inspection and department are used at present
Method is identified.
At present, method of preparing sample mainly has two kinds：One kind is manually puncher, and a blood is taken out from capture card punching
Piece, Blood piece is manually taken out from punched-card machine；Another way is that used automatic punch carries out punching sampling.It is above-mentioned the first
Not only efficiency is low for mode, while hand punch is also required to larger cutting force when in use, easily causes the tired of experimenter
Labor；And complex structure, high cost of the second way due to automatic punch, it is difficult to be promoted the use of.
The content of the invention
In view of this, the present invention is directed to propose a kind of dried blood spot punching sampler, to solve in the prior art, punching is sampled
The problem that high cost, efficiency are low, waste time and energy.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of dried blood spot punching sampler, including main body bar, its lower end is removably connected with punching cutter head, outside main body bar
Circle side wall is provided with helicla flute；Handle cover, it is slidably connected with main body bar, and the drive stretched into helicla flute is provided with handle cover
Dynamic quarter butt；Knock-pin, its lower slide is connected to the inside of punching cutter head.
Further, the helicla flute is arranged in the drive section of the main body bar；The lower end of drive section is provided with some clamping jaws,
The punching cutter head is plugged between clamping jaw；Clamping jaw outer sheath is equipped with cutting ferrule, and cutting ferrule and clamping jaw thread connection.
Further, border is provided with anti-slip veins on the lateral wall of the cutting ferrule.
Further, the upper end of the drive section is connected with linkage section, and spring is set with linkage section, and the lower end of spring is affixed
There is guide ring, guide ring offsets with the upper end of drive section；The handle cover includes slip bush, and the bottom of slip bush is sleeved on
The outside of drive section, top is sleeved on the outside of linkage section；The madial wall on slip bush top is provided with spacing preiection, limit convex
The lower end risen offsets with the upper end of spring.
Further, the slip bush bottom is fixed in the driving quarter butt inserting, and the outer sheath of slip bush is equipped with to be held
Handle.
Further, the center of the punching cutter head upper end is provided with stopper slot, and the lower end centre bit of the cutter head that punches is installed
There is the appearance sample hole connected with stopper slot, hold the diameter of the aperture less than stopper slot in sample hole；The lower end of punching cutter head is around appearance sample hole
It is provided with punching sword；The bottom of the knock-pin is acting section, and acting section is placed in inside appearance sample hole；The diameter of acting section and appearance sample hole
Aperture it is corresponding, and less than the diameter of knock-pin other parts.
Further, the upper end suit crown cap of the main body bar, the center of top cap is provided with perforation；The knock-pin
Upper end is by perforation through top cap, and the lateral wall border that knock-pin is located at below top cap is provided with interior spacing preiection, interior limit convex
The aperture with diameter greater than perforation risen.
Further, the upper end of the knock-pin is plugged with pressure cap.
Relative to prior art, dried blood spot punching sampler of the present invention has the advantage that：
Dried blood spot punching sampler of the present invention, simple structure is easy to use.By driving quarter butt with helicla flute
Coordinate, punching cutter head rotation can be driven when handle cover is pressed down on, complete the rotary-cut operation to capture card.By ejection
Bar, the circular dried blood spot that will easily can hold in sample hole takes out.Compared with prior art, the work of operator is on the one hand alleviated
Measure and working strength, improve sampling efficiency；On the other hand, the present invention compares automatic punching sampler, and cost declines to a great extent,
Be conducive to being promoted the use of in the field such as medical inspection and judicial expertise.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the axonometric drawing of the dried blood spot punching sampler described in the embodiment of the present invention；
Fig. 2 is that the axle of the dried blood spot punching sampler described in the embodiment of the present invention surveys explosive view；
Fig. 3 is the main view of the dried blood spot punching sampler described in the embodiment of the present invention to sectional view；
Fig. 4 is the enlarged drawing of I parts in Fig. 3；
Fig. 5 is the enlarged drawing of II parts in Fig. 3；
Fig. 6 is the main view under the rotary-cut state of the dried blood spot punching sampler described in the embodiment of the present invention to sectional view；
Fig. 7 is the main view under sample state of the dried blood spot punching sampler described in the embodiment of the present invention to sectional view.
Description of reference numerals：
1- main body bars；101- drive sections；102- linkage sections；103- helicla flutes；104- clamping jaws；2- levers；3- pressure caps；4-
Punching cutter head；401- stopper slots；402- holds sample hole；403- punching swords；5- cutting ferrules；6- slip bushs；601- drives quarter butt；602-
Spacing preiection；7- top caps；701- perforates；8- springs；801- guide rings；9- knock-pins；Spacing preiection in 901-；902- is acted on
Section.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark
Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
Limitation of the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As Fig. 1-7, the present invention propose a kind of dried blood spot punching sampler, including main body bar 1, its lower end is removably connected with
Punching cutter head 4, the cylindrical side wall of main body bar 1 is provided with helicla flute 103；Handle cover, it is slidably connected with main body bar 1, and lever
Put the driving quarter butt 601 for being provided with and stretching into helicla flute 103；Knock-pin 9, its lower slide is connected to the interior of punching cutter head 4
Portion.
Above-mentioned helicla flute 103 is arranged in the drive section 101 of aforementioned body bar；The lower end of drive section 101 is provided with some folders
Pawl 104, above-mentioned punching cutter head 4 is plugged between clamping jaw 104；The outer sheath of clamping jaw 104 is equipped with cutting ferrule 5, and cutting ferrule 5 and clamping jaw 104
Thread connection.On the one hand such as Fig. 5, cutting ferrule 5 plays a supporting role to punching cutter head 4 from bottom to top；On the other hand being capable of compression clamp
The top of 104 pairs of punching cutter heads 4 of pawl is clamped fixation.
Border is provided with anti-slip veins on the lateral wall of above-mentioned cutting ferrule 5.The structure contributes to operator's manual rotation cutting ferrule 5.
The upper end of above-mentioned drive section 101 is connected with linkage section 102, and spring 8, the lower end of spring 8 are set with linkage section 102
Guide ring 801 is connected with, guide ring 801 offsets with the upper end of drive section 101；Above-mentioned handle cover includes slip bush 6, sliding lining
The bottom of set 6 is sleeved on the outside of drive section 101, and top is sleeved on the outside of linkage section 102；The inner side on the top of slip bush 6
Wall is provided with spacing preiection 602, and lower end and the upper end of spring 8 of spacing preiection 602 offset.In drive section 101 and slip bush 6
Between install spring 8, handle cover can be made to rise reset automatically after the completion of rotary-cut.
The bottom of above-mentioned slip bush 6 is fixed in the above-mentioned inserting of driving quarter butt 601, and the outer sheath of slip bush 6 is equipped with lever
2.The structure enables lever 2 that quarter butt 601 will be driven to wrap inside it, on the one hand increases aesthetics of the invention；On the other hand,
When operator is when holding handle cover and carrying out rotary-cut, can avoid driving quarter butt 601 to scratch palm, increased of the invention use
Comfort level.
The center of the above-mentioned upper end of punching cutter head 4 is provided with stopper slot 401, and the lower end center of the cutter head 4 that punches is provided with
The appearance sample hole 402 connected with stopper slot 401, holds the diameter of the aperture less than stopper slot 401 in sample hole 402；The lower end of punching cutter head 4
Punching sword 403 is provided with around sample hole 402 is held；The bottom of above-mentioned knock-pin 9 is acting section 902, and acting section 902 is placed in appearance sample hole
Inside 402；The diameter of acting section 902 is corresponding with the aperture for holding sample hole 402, and less than the diameter of the other parts of knock-pin 9.Such as
Fig. 7, when sample is carried out out, after knock-pin 9 moves down certain distance, root and the bottom of stopper slot 401 of acting section 902 offset,
Play and move down spacing effect.
The upper end suit crown cap 7 of aforementioned body bar 1, the center of top cap 7 is provided with perforation 701；Above-mentioned knock-pin 9
Upper end passes through top cap 7 by perforation 701, and the lateral wall border that knock-pin 9 is located at below top cap 7 is provided with interior spacing preiection 901,
The aperture with diameter greater than perforation 701 of interior spacing preiection 901.When on knock-pin 9 move certain distance after, interior spacing preiection 901 with
Top cap 7 offsets, and plays and moves spacing effect.
The upper end of above-mentioned knock-pin 9 is plugged with pressure cap 3.Operator press when, the structure can avoid finger with it is thinner
The ends contact of knock-pin 9, cause sense of discomfort.
When using, by punch cutter head 4 be aligned on blood specimen collection card need sampling part, make punching sword 403 completely with adopt
Truck offsets.Keep the present invention vertically, hand-held handle cover is simultaneously pushed.Due to driving quarter butt 601 to move down vertically, horizontal direction is simultaneously
Do not move；In the presence of helicla flute 103, main body bar 1 is forced to rotate；Main body bar 1 drives the punching synchronous rotary of cutter head 4, completes
The rotary-cut operation (as shown in Figure 6) of punching sword 403.Compared to the existing side that cutting is directly pressed by fixed punching cutter head 4
Formula, the punching cutter head 4 of rotation causes that operator can just be easily accomplished sampling operation using only the pressing force of very little.
After the completion of rotary-cut, the circular dried blood spot for cutting is entered into appearance sample hole 402, and the present invention with dried blood spot is moved to
At experimental facilities.Knock-pin 9 is pressed down on by pressure cap 3, acting section 902 is by ejection in the calm sample hole 402 of dried blood spot (as schemed
Shown in 7), and drop on experimental facilities, you can complete whole work of sampling.
Dried blood spot punching sampler of the present invention, simple structure is easy to use.By driving quarter butt 601 and spiral
The cooperation of groove 103, can drive punching cutter head 4 to rotate when handle cover is pressed down on, and complete the rotary-cut operation to capture card.
By knock-pin 9, the circular dried blood spot that will easily can hold in sample hole 402 takes out.Compared with prior art, on the one hand mitigate
The workload and working strength of operator, improves sampling efficiency；On the other hand, the present invention compares automatic punching sampler,
Cost declines to a great extent, and is conducive to being promoted the use of in the field such as medical inspection and judicial expertise.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (8)
1. a kind of dried blood spot punching sampler, it is characterised in that including：
Main body bar (1), its lower end is removably connected with punching cutter head (4), and the cylindrical side wall of main body bar (1) is provided with helicla flute
(103)；
Handle cover, it is slidably connected with main body bar (1), and the driving quarter butt stretched into helicla flute (103) is provided with handle cover
(601)；
Knock-pin (9), its lower slide is connected to the inside of punching cutter head (4).
2. dried blood spot according to claim 1 punching sampler, it is characterised in that：The helicla flute (103) is arranged at institute
State in the drive section (101) of main body bar；The lower end of drive section (101) is provided with some clamping jaws (104), and punching cutter head (4) is inserted
Loaded between clamping jaw (104)；Clamping jaw (104) outer sheath is equipped with cutting ferrule (5), and cutting ferrule (5) and clamping jaw (104) thread connection.
3. dried blood spot according to claim 2 punching sampler, it is characterised in that：Lateral wall last week of the cutting ferrule (5)
Circle is provided with anti-slip veins.
4. dried blood spot according to claim 2 punching sampler, it is characterised in that：The upper end of the drive section (101) is consolidated
Linkage section (102) is connected to, spring (8) is set with linkage section (102), the lower end of spring (8) is connected with guide ring (801), leads
Offseted with the upper end of drive section (101) to ring (801)；
The handle cover includes slip bush (6), and the bottom of slip bush (6) is sleeved on the outside of drive section (101), top set
Mounted in the outside of linkage section (102)；The madial wall on slip bush (6) top is provided with spacing preiection (602), spacing preiection
(602) lower end offsets with the upper end of spring (8).
5. dried blood spot according to claim 3 punching sampler, it is characterised in that：Driving quarter butt (601) inserting is solid
Due to the slip bush (6) bottom, the outer sheath of slip bush (6) is equipped with lever (2).
6. according to claim any one of 1-5 dried blood spot punching sampler, it is characterised in that：Punching cutter head (4)
The center of upper end is provided with stopper slot (401), and the lower end center of punching cutter head (4) is provided with and is connected with stopper slot (401)
Appearance sample hole (402), hold sample hole (402) aperture less than stopper slot (401) diameter；The lower end of punching cutter head (4) is around appearance
Sample hole (402) is provided with punching sword (403)；
The bottom of the knock-pin (9) is acting section (902), and it is internal that acting section (902) is placed in appearance sample hole (402)；Acting section
(902) diameter is corresponding with the aperture for holding sample hole (402), and less than the diameter of knock-pin (9) other parts.
7. dried blood spot according to claim 5 punching sampler, it is characterised in that：The upper end suit of the main body bar (1)
Crown cap (7), the center of top cap (7) is provided with perforation (701)；The upper end of the knock-pin (9) is passed through by perforation (701)
Top cap (7), and lateral wall border of the knock-pin (9) below top cap (7) is provided with interior spacing preiection (901), interior spacing preiection
(901) the aperture with diameter greater than perforation (701).
8. dried blood spot according to claim 5 punching sampler, it is characterised in that：The upper end grafting of the knock-pin (9)
There is pressure cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710218257.8A CN106863452B (en) | 2017-04-05 | 2017-04-05 | A kind of dried blood spot punching sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710218257.8A CN106863452B (en) | 2017-04-05 | 2017-04-05 | A kind of dried blood spot punching sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106863452A true CN106863452A (en) | 2017-06-20 |
| CN106863452B CN106863452B (en) | 2019-05-03 |
Family
ID=59160802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710218257.8A Active CN106863452B (en) | 2017-04-05 | 2017-04-05 | A kind of dried blood spot punching sampler |
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| Country | Link |
|---|---|
| CN (1) | CN106863452B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654833A (en) * | 2021-09-22 | 2021-11-16 | 武汉赛维尔生物科技有限公司 | Automatic rotary-cut biological specimen sampler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020164272A1 (en) * | 2001-05-02 | 2002-11-07 | Harris Joel Steven | Sampling apparatus for material collection |
| CN201970360U (en) * | 2011-03-03 | 2011-09-14 | 北京达博创新科技开发有限公司 | Pen type punching device |
| CN102178538A (en) * | 2011-06-07 | 2011-09-14 | 天津九安医疗电子股份有限公司 | Blood drawing pen |
| CN202162854U (en) * | 2011-07-26 | 2012-03-14 | 许启明 | Semi-automatic irrigation band puncher |
| CN205843986U (en) * | 2016-05-05 | 2016-12-28 | 北京百瑞思安科技发展有限公司 | A kind of hand-held sampler of band handle |
| CN207155986U (en) * | 2017-04-05 | 2018-03-30 | 天津金思德生物技术有限公司 | A kind of dried blood spot punches sampler |
-
2017
- 2017-04-05 CN CN201710218257.8A patent/CN106863452B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020164272A1 (en) * | 2001-05-02 | 2002-11-07 | Harris Joel Steven | Sampling apparatus for material collection |
| CN201970360U (en) * | 2011-03-03 | 2011-09-14 | 北京达博创新科技开发有限公司 | Pen type punching device |
| CN102178538A (en) * | 2011-06-07 | 2011-09-14 | 天津九安医疗电子股份有限公司 | Blood drawing pen |
| CN202162854U (en) * | 2011-07-26 | 2012-03-14 | 许启明 | Semi-automatic irrigation band puncher |
| CN205843986U (en) * | 2016-05-05 | 2016-12-28 | 北京百瑞思安科技发展有限公司 | A kind of hand-held sampler of band handle |
| CN207155986U (en) * | 2017-04-05 | 2018-03-30 | 天津金思德生物技术有限公司 | A kind of dried blood spot punches sampler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654833A (en) * | 2021-09-22 | 2021-11-16 | 武汉赛维尔生物科技有限公司 | Automatic rotary-cut biological specimen sampler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106863452B (en) | 2019-05-03 |
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