CN105716901B - Human muscular tissue's materials sample cutter tool - Google Patents

Human muscular tissue's materials sample cutter tool Download PDF

Info

Publication number
CN105716901B
CN105716901B CN201610089528.XA CN201610089528A CN105716901B CN 105716901 B CN105716901 B CN 105716901B CN 201610089528 A CN201610089528 A CN 201610089528A CN 105716901 B CN105716901 B CN 105716901B
Authority
CN
China
Prior art keywords
worm
motion mechanism
screw
column
leading
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.)
Expired - Fee Related
Application number
CN201610089528.XA
Other languages
Chinese (zh)
Other versions
CN105716901A (en
Inventor
郑玉彬
林萍
郑午
王立强
王峰
王艳丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin University
Original Assignee
Jilin University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CN201610089528.XA priority Critical patent/CN105716901B/en
Publication of CN105716901A publication Critical patent/CN105716901A/en
Application granted granted Critical
Publication of CN105716901B publication Critical patent/CN105716901B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a kind of human muscular tissue materials sample cutter tools, in order to overcome the problems, such as that multi-disc human muscular tissue sample thickness is inconsistent even with monolithic sample became uneven, including transverse motion mechanism (2), column (6), worm and worm gear (8), assembly and pedestal (13) are swung;Worm screw turbine mechanism (8) is mounted on one end of pedestal (13), column (6) is connect mounted on the top of worm screw turbine mechanism (8), No. 1 leading screw (5) of column (6) with the worm-wheel shaft of worm screw turbine mechanism (8) using shaft coupling;Transverse motion mechanism (2) is mounted on the other end of pedestal (13), No. 2 leading screws (17) of transverse motion mechanism (2) are parallel for space with the worm screw of worm and wormwheel device, it swings assembly to connect with No. 1 Mobile Slide (12) of column (6) using overarm (15), the line of symmetry of pendulum motion mechanism (16) is perpendicular to No. 2 slide units (18) of transverse motion mechanism (2).

Description

Human muscular tissue's materials sample cutter tool
Technical field
The present invention relates to a kind of cutter devices for being used for forensic identification and musculature pathological analysis, more specifically, sheet Invention is related to a kind of human muscular tissue's materials sample cutter tool.
Background technology
Forensic identification is an important content in relation to technical work in judicial process, and cause of death identification is also judicial apparatus It closes and medical control department solves the problems, such as judicial or medical tangle starting point or foundation.Since histopathology position defines and retouches The ambiguity stated causes doctor-patient dispute quantity constantly to rise, and event of complaining to the higher authorities about an injustice and request fair settlement also happens occasionally or even jeopardize the person of medical worker Safety, has seriously affected social stability.The either legal medical expert of public security department or the medical worker of medical research department, in people The main portions of body cut open test during, be all manual operations, it is consistent that sample is unable to reach multi-disc sample thickness, and monolithic sample is thick A kind of thin uniform requirement, it is therefore desirable to indirect manually operated device that can ensure sample thickness consistency and uniformity Tool.
One of effective means for solving the problems, such as this is exactly that legal medical expert uses advanced instrument, is made correct, convincing Identification.The present invention can provide effective tool for forensic identification and medical pathology diagnosis, improve the accuracy rate of cause of the death identification, from And improve the technical merit of legal medical expert's work.
Invention content
The technical problems to be solved by the invention are to overcome manual operations there are multi-disc human muscular tissue sample thickness The problem of inconsistent and monolithic sample became uneven is even provides a kind of human muscular tissue's materials sample cutter tool.
In order to solve the above technical problems, the present invention adopts the following technical scheme that realization:The human muscular tissue Sample cutter of drawing materials tool includes transverse motion mechanism, column, worm and worm gear, swings assembly and pedestal.
The column includes No. 1 leading screw and No. 1 Mobile Slide;
The transverse motion mechanism includes No. 2 leading screws and No. 2 slide units;
The swing assembly includes overarm and pendulum motion mechanism;
Worm and worm gear is mounted on one end of pedestal, and column is vertically mounted to the top of worm and worm gear, column In No. 1 leading screw axis of rotation and the worm-wheel shaft in worm and worm gear below rotation conllinear, between the two It is connected using shaft coupling;No. 2 leading screws of the transverse motion mechanism using bolt in the other end of pedestal, transverse motion mechanism Axis of rotation and the axis of rotation of worm screw in worm and worm gear it is parallel for space, in the axis of rotation and column of No. 2 leading screws No. 1 leading screw axis of rotation be spatial vertical;No. 1 in one end and column that the swing assembly passes through overarm therein Mobile Slide is fixedly connected, and pendulum motion mechanism is in the line of symmetry of the surface, i.e. pendulum motion mechanism of transverse motion mechanism No. 2 slide units in transverse motion mechanism.
Column described in technical solution further includes identical No. 1 guide rail, feed screw nut and the pedestal of two-strip structure;Described No. 1 leading screw is located between No. 1 identical guide rail of two-strip structure, and No. 1 leading screw No. 1 guide rail identical with two-strip structure is in parallel to each other On the pedestal of strip, the both ends of No. 1 leading screw No. 1 guide rail identical with two-strip structure are separately mounted to the two of pedestal End, feed screw nut are sleeved on No. 1 leading screw to be rotatablely connected, and middle and the feed screw nut of No. 1 Mobile Slide are bolted, and 1 The both ends of number Mobile Slide are sleeved on No. 1 identical guide rail of two-strip structure to be slidably connected.
Transverse motion mechanism described in technical solution further includes No. 2 identical guide rails of 1 trumpeter's wheel, chopping board, two-strip structure With transverse base;No. 2 leading screws are located between No. 2 identical guide rails of two-strip structure, and No. 2 leading screws are identical with two-strip structure No. 2 guide rails are mounted in the transverse base of strip in parallel to each other, and the two of No. 2 leading screws No. 2 guide rail identical with two-strip structure End is separately mounted to the both ends of transverse base, and No. 2 slide units are sleeved on No. 2 leading screws to be rotatablely connected, while the both ends of No. 2 slide units It is sleeved on No. 2 identical guide rails of two-strip structure to be slidably connected, chopping board is fixed on using screw on No. 2 slide units, 1 trumpeter's wheel case Mounted in one end of No. 2 leading screws to be fixedly connected.
Worm and worm gear described in technical solution includes 2 trumpeters wheel, motor and Worm and Worm Gear Driving component;No. 2 Handwheel is mounted on one end of worm screw in worm and worm gear to be fixedly connected, and motor is mounted on worm screw in worm and worm gear The other end is is fixedly connected with, the rotation conllinear of worm screw and motor in 2 trumpeters wheel, worm and worm gear, worm and wormwheel machine The worm-wheel shaft of structure is in vertical position.
Swing assembly described in technical solution further includes blade, nut and swing mechanism output shaft;The overarm The other end is fixedly connected with pendulum motion mechanism, and overarm is horizontal, the axis of symmetry and the pendulum motion mechanism of overarm Line of symmetry is vertical, and blade sleeve is locked cutting blade on output shaft, and using nut;The pendulum motion mechanism is outer Purchase product piece.
Compared with prior art the beneficial effects of the invention are as follows:
The method of musculature sample materials is hand cut at present, is drawn materials using human muscular tissue of the present invention Sample cutter tool replaces manual operations, the precision of sample cutting is improved, so as to make forensic identification result and curative activity The pathological examination result of person is more accurate.
Description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is the front view of human muscular tissue's materials sample cutter tool structure composition of the present invention;
Fig. 2 is the left view of human muscular tissue's materials sample cutter tool structure composition of the present invention;
Fig. 3 is that the part of transverse motion mechanism in human muscular tissue's materials sample cutter tool of the present invention regards Figure;
Fig. 4 is the main view of pendulum motion mechanism assembly in human muscular tissue's materials sample cutter tool of the present invention Figure;
Fig. 5 is the left view of pendulum motion mechanism assembly in human muscular tissue's materials sample cutter tool of the present invention Figure;
Fig. 6 is the front view of blade in human muscular tissue's materials sample cutter tool of the present invention;
Fig. 7 is the left view of blade in human muscular tissue's materials sample cutter tool of the present invention;
In figure:1.1 trumpeters take turns, 2. transverse motion mechanisms, 3.2 trumpeters wheel, No. 4.1 guide rails, No. 5.1 leading screws, 6. columns, and 7. Motor, 8. worm and worm gears, 9. blades, 10. nuts, 11. swing mechanism output shafts, No. 12.1 slide units, 13. pedestals, 14. Chopping board, 15. overarms, 16. pendulum motion mechanisms, No. 17.2 leading screws, No. 18.2 slide units, No. 19.2 guide rails, No. 20.1 screws, 21. Connecting plate, No. 22.2 screws.
Specific embodiment
The present invention is explained in detail below in conjunction with the accompanying drawings:
Refering to Fig. 1 to Fig. 3, of the present invention a kind of for human body, smaller (cross-sectional area is less than 400mm2) musculature The cutting device of sample includes transverse motion mechanism 2, column 6, worm and worm gear 8, pedestal 13 with swinging assembly.
The transverse motion mechanism 2 includes 1 trumpeter wheel 1, the slide unit 18 of leading screw 17,2 of chopping board 14,2 and No. 2 guide rails 19;
The column 6 includes the identical slide unit 12 of leading screw 5,1 of No. 1 guide rail 4,1 of two-strip structure;
The worm and worm gear 8 includes 2 trumpeters wheel 3, motor 7, worm and wormwheel device;
The swing assembly includes pendulum motion mechanism 16, blade 9, nut 10, swing mechanism output shaft 11, overarm 15th, No. 1 screw 20, connecting plate 21 and No. 2 screws 22;
The worm screw of worm and worm gear 8 is driving link, and worm gear is driven member, and the both ends of worm shaft are power intake, 1 input power is taken turns in one end by 7 input power of motor, the electric drive of implementation mechanism, one end by 1 trumpeter, realizes control manually; Lower end general shaft coupling of the worm-wheel shaft of worm and worm gear 8 for No. 1 ball-screw 5 in power output end, with column 6 It is coaxially connected.
Built-in No. 1 guide rail 4, No. 1 leading screw 5 identical with two-strip structure there are one ball-screw nut mechanism of column 6 turns Dynamic movement driving feed screw nut pumps;Feed screw nut is screwed with No. 1 Mobile Slide 12 and connect, overarm 15 It is screwed and connect by connecting plate with No. 1 slide unit 12 close to one end of column 6, when No. 1 leading screw 5 rotates, silk will be driven Thick stick nut, No. 1 Mobile Slide 12, overarm 15 pump.
Refering to Fig. 4 and Fig. 5, the 16 (outsourcing of pendulum motion mechanism:The special smooth permanent boards ten thousand of TCH/ should be precious, model:9519) using 4 No. 2 screws 20 are fixedly connected with the horizontal ends of connecting plate 21.The vertical end of connecting plate 21 is fixedly connected on by 4 No. 1 screws 22 The overhanging end of overarm 15.Cutting blade 9 (blade structure is shown in Fig. 6) is pressed on the defeated of pendulum motion mechanism 16 by clamp nut 10 On shaft 11.Blade 9 makees reciprocally swinging by the driving of pendulum motion mechanism 16, realizes the cutting movement of blade 9.
Transverse motion mechanism 2 is fixed on screw on pedestal 13, identical equipped with two-strip structure in transverse motion mechanism 2 No. 2 guide rails 19 and ball-screw nut mechanism, the feed screw nut in ball-screw nut mechanism are sleeved on No. 2 leading screws 17 to turn It is dynamic to connect, No. 2 mobile slide units 18 are installed on feed screw nut, chopping board 14 is fixedly connected on using screw on No. 2 slide units 18, Rotating 1 trumpeter wheel 1 can drive chopping board 14 to move laterally, and realize the adjustment of materials sample cutting thickness;Exactly, muscle groups It knits sample to be placed on chopping board 14, with 14 transverse shifting of chopping board, realizes cutting for the musculature sample more than 2mm any thickness It cuts, when blade 9 moves to chopping board 14 from top to bottom, that is, completes primary cutting.
Worm and worm gear 8 is mounted on the rear side (see Fig. 2) of pedestal 13, the worm and wormwheel device in worm and worm gear 8 Worm-wheel shaft be in vertical position, column 6 is vertically mounted to the top of worm and worm gear 8, No. 1 leading screw 5 in column 6 The rotation conllinear of axis of rotation and worm-wheel shaft below, is connected between the two using shaft coupling.2 trumpeters wheel 3 is mounted on One end of worm screw in worm and wormwheel device, motor 7 are mounted on the other end of worm screw in worm and wormwheel device, 2 trumpeters wheel 3, snail Worm screw and the rotation conllinear of motor 7 in worm and wormwheel device.Before transverse motion mechanism 2 is mounted on pedestal 13 using bolt Side (see Fig. 2), the axis of rotation of No. 2 leading screws 17 in transverse motion mechanism 2 and the axis of rotation of worm screw in worm and wormwheel device It is parallel for space, the axis of rotation spatial vertical of the axis of rotation and No. 1 leading screw 5 in column 6 of No. 2 leading screws 17.The pendulum Dynamic assembly is fixedly connected by one end of overarm 15 therein with No. 1 Mobile Slide 12 in column 6, hang oneself from a beam 15 the other end and Pendulum motion mechanism 16 is fixedly connected, and pendulum motion mechanism 16 is placed and surface in transverse motion mechanism 2 into vertical, i.e., The line of symmetry of pendulum motion mechanism 16 is perpendicular to No. 2 slide units 18 or chopping board 14.
The operation principle of human muscular tissue's materials sample cutter tool:
1. No. 2 leading screws 17 in 1 trumpeter of rotation wheel, 1 drive transverse motion mechanism 2 rotate synchronously, No. 2 leading screws 17 drive silk Thick stick nut, chopping board 14 do transverse movement.Musculature sample is placed on chopping board 14, and with 14 transverse shifting of chopping board, realization is more than The cutting of the musculature sample of 2mm any thickness.
2. movement is transmitted to worm gear by the worm screw rotation in 7 or 2 trumpeter of motor wheel, 3 driving worm and worm gear 8, worm screw, Worm gear drives No. 1 leading screw 5 to rotate synchronously by shaft coupling, and No. 1 leading screw 5 drives feed screw nut, overarm 15, pendulum motion mechanism 16 And the blade 9 installed in pendulum motion mechanism 16 pumps, and moves upwards as retracting movements, moves downward to cut Movement is cut, when blade 9 moves to chopping board 14 from top to bottom, that is, completes primary cutting.

Claims (5)

  1. A kind of sample cutter tool 1. human muscular tissue draws materials, which is characterized in that human muscular tissue's materials sample Cutting device includes transverse motion mechanism (2), column (6), worm and worm gear (8), swings assembly and pedestal (13);
    The column (6) includes No. 1 leading screw (5) and No. 1 Mobile Slide (12);
    The transverse motion mechanism (2) includes No. 2 leading screws (17) and No. 2 slide units (18);
    The swing assembly includes overarm (15) and pendulum motion mechanism (16);
    Worm and worm gear (8) is vertically mounted to worm and worm gear (8) mounted on one end of pedestal (13), column (6) Top, the revolution of the axis of rotation of No. 1 leading screw (5) in column (6) and the worm-wheel shaft in worm and worm gear (8) below Axis collinear is connected between the two using shaft coupling;Transverse motion mechanism (2) is mounted on the another of pedestal (13) using bolt It holds, the axis of rotation of No. 2 leading screws (17) in transverse motion mechanism (2) and the axis of rotation of worm screw in worm and worm gear (8) Parallel for space, the axis of rotation of No. 2 leading screws (17) is spatial vertical with the axis of rotation of No. 1 leading screw (5) in column (6); The swing assembly is fixedly connected by one end of overarm (15) therein with No. 1 Mobile Slide (12) in column (6), is put Dynamic motion (16) is in the surface of transverse motion mechanism (2), i.e., the line of symmetry of pendulum motion mechanism (16) is perpendicular to horizontal stroke No. 2 slide units (18) into motion (2).
  2. The sample cutter tool 2. human muscular tissue described in accordance with the claim 1 draws materials, which is characterized in that the column (6) two-strip structure identical No. 1 guide rail (4), feed screw nut and pedestal are further included;
    For No. 1 leading screw (5) between No. 1 identical guide rail (4) of two-strip structure, No. 1 leading screw (5) is identical with two-strip structure No. 1 guide rail (4) in parallel to each other mounted on strip pedestal on, No. 1 leading screw (5) No. 1 guide rail identical with two-strip structure (4) both ends are separately mounted to the both ends of pedestal, and feed screw nut is sleeved on No. 1 leading screw (5) as rotation connection, No. 1 mobile cunning The middle of platform (12) is bolted with feed screw nut, and the both ends of No. 1 Mobile Slide (12) are sleeved on identical No. 1 of two-strip structure To be slidably connected on guide rail (4).
  3. The sample cutter tool 3. human muscular tissue described in accordance with the claim 1 draws materials, which is characterized in that the lateral fortune Motivation structure (2) further includes No. 2 identical guide rails (19) of 1 trumpeter wheel (1), chopping board (14), two-strip structure and transverse base;
    No. 2 leading screws (17) are between No. 2 identical guide rails (19) of two-strip structure, No. 2 leading screws (17) and two-strip structure For No. 2 identical guide rails (19) in parallel to each other in the transverse base of strip, No. 2 leading screws (17) are identical with two-strip structure The both ends of No. 2 guide rails (19) be separately mounted to the both ends of transverse base, No. 2 slide units (18), which are sleeved on No. 2 leading screws (17), is Rotation connection, while the both ends of No. 2 slide units (18) are sleeved on No. 2 identical guide rails (19) of two-strip structure to be slidably connected, case Plate (14) is fixed on using screw on No. 2 slide units (18), and one end that 1 trumpeter wheel (1) is sleeved on No. 2 leading screws (17) connects to be fixed It connects.
  4. The sample cutter tool 4. human muscular tissue described in accordance with the claim 1 draws materials, which is characterized in that the worm screw snail It takes turns mechanism (8) and takes turns (3), motor (7) and Worm and Worm Gear Driving component including 2 trumpeters;
    It is to be fixedly connected that 2 trumpeters, which take turns (3) one end of worm screw in worm and worm gear (8), and motor (7) is mounted on worm screw For the other end of worm screw to be fixedly connected, 2 trumpeters take turns worm screw and motor in (3), worm and worm gear (8) in Worm gear mechanism (8) (7) rotation conllinear, the worm-wheel shaft of worm and worm gear (8) are in vertical position.
  5. The sample cutter tool 5. human muscular tissue described in accordance with the claim 1 draws materials, which is characterized in that the swing is total Into further including blade (9), nut (10) and swing mechanism output shaft (11);
    The other end of the overarm (15) is fixedly connected with pendulum motion mechanism (16), and overarm (15) is horizontal, and is hanged The axis of symmetry of beam (15) is vertical with the line of symmetry of pendulum motion mechanism (16), and blade (9) is sleeved on output shaft (11), and is adopted Cutting blade (9) is locked with nut (10);
    The pendulum motion mechanism (16) is outsourcing product piece.
CN201610089528.XA 2016-02-17 2016-02-17 Human muscular tissue's materials sample cutter tool Expired - Fee Related CN105716901B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610089528.XA CN105716901B (en) 2016-02-17 2016-02-17 Human muscular tissue's materials sample cutter tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610089528.XA CN105716901B (en) 2016-02-17 2016-02-17 Human muscular tissue's materials sample cutter tool

Publications (2)

Publication Number Publication Date
CN105716901A CN105716901A (en) 2016-06-29
CN105716901B true CN105716901B (en) 2018-06-22

Family

ID=56155805

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610089528.XA Expired - Fee Related CN105716901B (en) 2016-02-17 2016-02-17 Human muscular tissue's materials sample cutter tool

Country Status (1)

Country Link
CN (1) CN105716901B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109443830A (en) * 2018-12-26 2019-03-08 王博 A kind of detection sampler for tumor of breast

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1538159A (en) * 2003-04-15 2004-10-20 ����΢ϵͳŬ˹������޹�˾ Rotation thin sample slicer and collecting element for the same
CN201069415Y (en) * 2007-06-15 2008-06-04 浙江省金华市科迪仪器有限公司 A biologic tissue slicer
CN103134704A (en) * 2011-09-05 2013-06-05 德国Pfm医用产品有限公司 Rotation microtome
CN104508452A (en) * 2012-06-06 2015-04-08 麦克罗姆国际有限责任公司 Microtome
CN104833541A (en) * 2015-05-20 2015-08-12 金华市益迪医疗设备有限公司 Chuck automatic driving and reversing mechanism of manual biological tissue microtome
CN205384157U (en) * 2016-02-17 2016-07-13 吉林大学 Human muscle tissue sample cutting device that draws materials

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1538159A (en) * 2003-04-15 2004-10-20 ����΢ϵͳŬ˹������޹�˾ Rotation thin sample slicer and collecting element for the same
JP2004317508A (en) * 2003-04-15 2004-11-11 Leica Microsystems Nussloch Gmbh Rotation-type microtome and collection element of same
CN201069415Y (en) * 2007-06-15 2008-06-04 浙江省金华市科迪仪器有限公司 A biologic tissue slicer
CN103134704A (en) * 2011-09-05 2013-06-05 德国Pfm医用产品有限公司 Rotation microtome
CN104508452A (en) * 2012-06-06 2015-04-08 麦克罗姆国际有限责任公司 Microtome
CN104833541A (en) * 2015-05-20 2015-08-12 金华市益迪医疗设备有限公司 Chuck automatic driving and reversing mechanism of manual biological tissue microtome
CN205384157U (en) * 2016-02-17 2016-07-13 吉林大学 Human muscle tissue sample cutting device that draws materials

Also Published As

Publication number Publication date
CN105716901A (en) 2016-06-29

Similar Documents

Publication Publication Date Title
CN207204264U (en) A kind of Chinese medicine attrition grinding all-in-one
US3807095A (en) Rock saw
CN109822634A (en) A kind of uniform Chinese medicine processing device for sliced sheet of thickness
CN203401146U (en) Double-saw-web cutting machine
CN105716901B (en) Human muscular tissue's materials sample cutter tool
CN106695917A (en) Quick shredding device for rodlike medicinal materials of traditional Chinese medicine family
CN205384157U (en) Human muscle tissue sample cutting device that draws materials
CN205058212U (en) Horizontal cutting device of timber
CN211890986U (en) Slicing device for producing traditional Chinese medicine decoction pieces
CN106808507A (en) A kind of Chinese herbal medicinal high-efficiency cutter sweep
CN104588451A (en) Turning plate type numerical control bending machine
CN210648643U (en) Perforating device for hardware mold manufacturing
CN203956187U (en) A kind of Scissoring device
CN205538530U (en) Diamond saw blade test bench
CN201760666U (en) Universal saw
CN206317403U (en) 3D printing equipment scraper resin storage tank Z axis structure
CN205404151U (en) Human brain tissue sample cutting device that draws materials
CN102133117B (en) Fault sample cutting device for sagittal section of human body
CN209139983U (en) A kind of new material drilling machine
CN201837537U (en) Table type tooth sample slicer
CN208048777U (en) A kind of Nephrology dept.'s piercing needle inserting needle ruler
CN207610949U (en) Hand-held Jujun grasses stalk experimental rig
CN206356043U (en) A kind of chemical laboratory quick shredding facilities of sample
US2555313A (en) Diemaking machine
CN220976823U (en) TN glass cutting machine with positioning function

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Zheng Yubin

Inventor after: Lin Ping

Inventor after: Zheng Wu

Inventor after: Wang Liqiang

Inventor after: Wang Feng

Inventor after: Wang Yanli

Inventor before: Zheng Wu

Inventor before: Lin Ping

Inventor before: Zheng Yubin

Inventor before: Wang Liqiang

Inventor before: Wang Feng

Inventor before: Wang Yanli

CB03 Change of inventor or designer information
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180622

Termination date: 20190217

CF01 Termination of patent right due to non-payment of annual fee