CN105107591A - Novel separable trace grinder - Google Patents
Novel separable trace grinder Download PDFInfo
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- CN105107591A CN105107591A CN201510449115.3A CN201510449115A CN105107591A CN 105107591 A CN105107591 A CN 105107591A CN 201510449115 A CN201510449115 A CN 201510449115A CN 105107591 A CN105107591 A CN 105107591A
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- connecting rod
- chuck
- grinder
- mill
- spring
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Abstract
The invention discloses a novel separable trace grinder which comprises a grinder body and a grinder head, wherein the grinder body comprises a grinding pestle and a detaching device; the middle of the grinding pestle is sleeved with the detaching device; the detaching device moves up and down along the grinding pestle; an annular clamping platform is fixedly arranged in the middle of the grinding pestle; a connecting rod is vertically inserted into the annular clamping platform; the lower part of the connecting rod is connected with the upper edge of the detaching device; a detaching button is arranged at the top of the connecting rod; the upper part of the connecting rod is sleeved with a spring; the spring is positioned between the detaching button and the annular clamping platform; the upper end of the spring is abutted against the detaching button; the lower end of the spring is abutted against the annular clamping platform; the bottom of the grinder body is sleeved with the grinder head; and the upper edge of the grinder head is mutually abutted against the lower edge of the detaching device. With the adoption of the novel separable trace grinder, the grinding efficiency of a sample is improved, and the possibility that the experimental sample is polluted is reduced. The novel separable trace grinder is simple in structure, convenient to operate, and low in cost, and selected materials are safe.
Description
Technical field
The present invention relates to a kind of Novel separated type micro grinder, belong to experiment equipment technical field.
Background technology
In current micro grinder, the most common is grinding rod, grinding rod simplicity of design, with low cost, and be only single bar configuration, caput is conical structure.Grinding rod can with 1.5ML centrifuge tube bottom well coincide, therefore cause grinding stone and often sample become block at pipe base pressure.And cannot fully grind, and during grinding rod recycling, once sterilizing is not thoroughly easy to the pollution causing sample; Another kind is electric grinder, and this kind of mill is separate type, but defect is need make to be driven electrically, and mill body can not use high temperature and high pressure steam sterilizing, and mill head is supporting grinding rod, and therefore whole mill is expensive.
Summary of the invention
The object of the invention is: for the defect of prior art, a kind of Novel separated type micro grinder is provided, for the quick grinding of micro-brittle microstructures, this device is simple to operate, the external source reduced in experimentation is polluted, and improves the efficiency of grinding, to overcome the deficiencies in the prior art.
Technical scheme of the present invention
A kind of Novel separated type micro grinder, comprise mill body and mill head, described mill body comprise grinding pestle and be enclosed within grinding pestle in the middle part of shirk device, this shirks device and moves up and down along grinding pestle, ring-type chuck is fixedly installed in the middle part of grinding pestle, connecting rod vertically inserts in ring-type chuck and connecting rod bottom and shirks the upper along being connected of device, arrange at connecting rod top and shirk button, spring housing is on connecting rod top and shirking between button and annular chuck, the upper end of this spring with shirk button and hold out against, lower end and the annular chuck of spring hold out against, mill headgear bottom mill body and the upper edge of this mill head mutually hold out against with the lower edge of shirking device.
In aforesaid a kind of Novel separated type micro grinder, arc-shaped boss two is set in side, mill body top, and this arc-shaped boss two and ring-type chuck are positioned at the corresponding both sides of mill body.
In aforesaid a kind of Novel separated type micro grinder, connecting rod adopts with the connected mode shirking device and arranges link slot in connecting rod lower end, device arranges boss one along side and this boss one and link slot coordinate and realize shirking being flexibly connected of device and connecting rod shirking.
In aforesaid a kind of Novel separated type micro grinder, cambered surface arc-shaped is upwards set in mill body center of top and presents a theatrical performance as the last item on a programme.
In aforesaid a kind of Novel separated type micro grinder, the grinding pestle below annular chuck is fixedly installed chuck one, the connecting rod below annular chuck is fixedly installed chuck two, chuck one and chuck two cooperatively interact the control holding out against and realize amount of spring compression.
In aforesaid a kind of Novel separated type micro grinder, the top of described mill head is hollow-core construction, and bottom is solid sphere structure or conical structure.
Owing to have employed technique scheme, compared with prior art, owing to have employed technique scheme, compared with prior art, invention increases the grinding efficiency of sample, reduce the contaminated possibility of laboratory sample, structure of the present invention is simple, easy to operate, selection is safe, with low cost.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation one of the present invention;
Accompanying drawing 2 is structural representations two of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, but not as any limitation of the invention.
Embodiments of the invention: a kind of Novel separated type micro grinder, as shown in drawings, comprise mill body 1 and mill head 2, after whole mill assembling, length is 26cm, described mill body 1 comprises grinding pestle 3 and is enclosed within and shirks device 4 in the middle part of grinding pestle 3, this shirks device 4 and moves up and down along grinding pestle 3, ring-type chuck 5 is fixedly installed in the middle part of grinding pestle 3, connecting rod 6 vertically inserts in ring-type chuck 5 and connecting rod 6 bottom and shirks the upper along being connected of device 4, this connecting rod 6 adopts with the connected mode shirking device 4 and arranges link slot 11 in connecting rod 6 lower end, device 4 arranges boss 1 along side and this boss 1 and link slot 11 coordinate and realize shirking being flexibly connected of device 4 and connecting rod 6 shirking, arrange at connecting rod 6 top and shirk button 7, spring 8 is enclosed within connecting rod 6 top and is shirking between button 7 and annular chuck 5, the upper end of this spring 8 with shirk button 7 and hold out against, lower end and the annular chuck 5 of spring 8 hold out against, grinding pestle 3 below annular chuck 5 is fixedly installed chuck 1, connecting rod below annular chuck 5 is fixedly installed chuck 29, chuck 1 and chuck 29 cooperatively interact the control holding out against and realize amount of spring compression, mill head 2 is enclosed within bottom mill the body 1 and upper edge of this mill head 2 and mutually holds out against with the lower edge of shirking device 4, and the top of this mill head 2 is hollow-core construction, bottom is solid sphere structure or conical structure, when solid construction is used for preventing grinding, sample tissue enters in mill head body, cause sample loss, in side, mill body 1 top, arc-shaped boss 2 10 is set, the force position of forefinger during for capturing, conveniently take, and this arc-shaped boss 2 10 and ring-type chuck 5 are positioned at the corresponding both sides of mill body 1, cambered surface arc-shaped is upwards set in mill body 1 center of top and presents a theatrical performance as the last item on a programme 13, upwardly curved surface is thumb active force place during grinding, convenient to sample firmly grinding.
The concrete operation step of the present embodiment in micro-example grinding:
1. mill sterilizing: mill body can be dismantled before using mill, carry out cleaning disinfection with medicinal alcohol, carry out sterilizing under also whole mill body can being placed in the hot environment of 121 DEG C; Mill head is then directly placed in 121 DEG C of hot environments and carries out sterilizing.Mill after sterilizing is by being placed in gnotobasis again after the oven environment oven dry of about 60 DEG C.
2. sample: get the clear-cut experiment sample tissue of trace or be placed in 1.5ml sterile centrifugation tube through artificial brittle sample, sample amount of grinding is advisable at 5mg to 30mg.
3. grind: mill body and mill head are assembled, and mill head is stretched in centrifuge tube, sample is ground.Can extrude firmly during grinding at the bottom of pipe, also to the firmly rotary grinding of tube wall surrounding, thus the fully grinding fast of sample can be ensured.
4. the shirking of mill head: press the top of shirking button downwards, can Quick disassembling mill head; Repeat step 3 to grind another sample, thus improve grinding efficiency.
Claims (6)
1. a Novel separated type micro grinder, comprise mill body (1) and mill head (2), it is characterized in that: described mill body (1) comprises grinding pestle (3) and is enclosed within shirks device (4) in the middle part of grinding pestle (3), this shirks device (4) and moves up and down along grinding pestle (3), ring-type chuck (5) is fixedly installed at grinding pestle (3) middle part, connecting rod (6) vertically inserts in ring-type chuck (5) and connecting rod (6) bottom and shirks the upper along being connected of device (4), arrange at connecting rod (6) top and shirk button (7), spring (8) is enclosed within connecting rod (6) top and is positioned at and shirks between button (7) and annular chuck (5), the upper end of this spring (8) with shirk button (7) and hold out against, lower end and the annular chuck (5) of spring (8) hold out against, mill head (2) is enclosed within mill body (1) bottom and the upper edge of this mill head (2) holds out against mutually with the lower edge of shirking device (4).
2. a kind of Novel separated type micro grinder according to claim 1, it is characterized in that: in mill body (1) side, top, arc-shaped boss two (10) is set, and this arc-shaped boss two (10) and ring-type chuck (5) are positioned at the corresponding both sides of mill body (1).
3. a kind of Novel separated type micro grinder according to claim 1, it is characterized in that: connecting rod (6) adopts with the connected mode shirking device (4) and arranges link slot (11) in connecting rod (6) lower end, device (4) arranges boss one (12) along side and this boss one (12) and link slot (11) coordinate realization to shirk being flexibly connected of device (4) and connecting rod (6) shirking.
4. a kind of Novel separated type micro grinder according to claim 1, is characterized in that: arrange cambered surface arc-shaped upwards in mill body (1) center of top and present a theatrical performance as the last item on a programme (13).
5. a kind of Novel separated type micro grinder according to claim 1, it is characterized in that: on the grinding pestle (3) of annular chuck (5) below, be fixedly installed chuck one (14), the connecting rod of annular chuck (5) below is fixedly installed chuck two (9), and chuck one (14) and chuck two (9) cooperatively interact the control holding out against and realize amount of spring compression.
6. a kind of Novel separated type micro grinder according to claim 1, is characterized in that: the top of described mill head (2) is hollow-core construction, and bottom is solid sphere structure or conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510449115.3A CN105107591B (en) | 2015-07-28 | 2015-07-28 | A kind of novel separated type micro grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510449115.3A CN105107591B (en) | 2015-07-28 | 2015-07-28 | A kind of novel separated type micro grinder |
Publications (2)
| Publication Number | Publication Date |
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| CN105107591A true CN105107591A (en) | 2015-12-02 |
| CN105107591B CN105107591B (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510449115.3A Active CN105107591B (en) | 2015-07-28 | 2015-07-28 | A kind of novel separated type micro grinder |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3023908A1 (en) * | 1980-06-26 | 1982-01-14 | Hermann 6000 Frankfurt Eichenauer | Tyre inflating device with pressure air tube - has spring loaded sliding concentric outer tube for pressing against valve nipple |
| CN1784179A (en) * | 2003-05-05 | 2006-06-07 | 普雷西姆德有限公司 | Hand-held instrument holder for surgical use |
| EP1908965A3 (en) * | 2006-10-02 | 2009-12-16 | Chun-l Hardware Co., Ltd. | Oneway screw combination |
| CN102783982A (en) * | 2011-05-19 | 2012-11-21 | 伊西康内外科公司 | Reusable circular stapler handle with open assembly architecture |
| CN204974100U (en) * | 2015-07-28 | 2016-01-20 | 贵州大学 | Novel disconnect -type trace mill |
-
2015
- 2015-07-28 CN CN201510449115.3A patent/CN105107591B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3023908A1 (en) * | 1980-06-26 | 1982-01-14 | Hermann 6000 Frankfurt Eichenauer | Tyre inflating device with pressure air tube - has spring loaded sliding concentric outer tube for pressing against valve nipple |
| CN1784179A (en) * | 2003-05-05 | 2006-06-07 | 普雷西姆德有限公司 | Hand-held instrument holder for surgical use |
| EP1908965A3 (en) * | 2006-10-02 | 2009-12-16 | Chun-l Hardware Co., Ltd. | Oneway screw combination |
| CN102783982A (en) * | 2011-05-19 | 2012-11-21 | 伊西康内外科公司 | Reusable circular stapler handle with open assembly architecture |
| CN204974100U (en) * | 2015-07-28 | 2016-01-20 | 贵州大学 | Novel disconnect -type trace mill |
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| Publication number | Publication date |
|---|---|
| CN105107591B (en) | 2017-10-10 |
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