CN208333904U - A kind of tissue sampling device - Google Patents
A kind of tissue sampling device Download PDFInfo
- Publication number
- CN208333904U CN208333904U CN201820920731.1U CN201820920731U CN208333904U CN 208333904 U CN208333904 U CN 208333904U CN 201820920731 U CN201820920731 U CN 201820920731U CN 208333904 U CN208333904 U CN 208333904U
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- Prior art keywords
- cutter hub
- blade
- side plate
- active
- active cutter
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Links
- 238000005070 sampling Methods 0.000 title claims abstract description 21
- 229910003460 diamond Inorganic materials 0.000 claims description 12
- 239000010432 diamond Substances 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000009966 trimming Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of tissue sampling device, including sampler handle connected vertically and sampler head, sampler head is formed by connecting by one piece of bottom plate and two blocks of side plates, short transverse between two blocks of side plates along side plate is successively arranged screw-thread drive shaft, fixed link and graduated scale, equipped with active cutter hub, the upper end of active cutter hub is threadedly coupled with screw-thread drive shaft, the middle part of active cutter hub is slidably connected with fixed link, the lower end of active cutter hub is slidably connected with graduated scale, active cutter hub is connected with one or more driven cutter hub by link mechanism, the lower end of active cutter hub and driven cutter hub is respectively connected with blade.The utility model fast and accurately obtains the identical tissue block of multiple sizes according to requirement of experiment, reduces the trimming tissue block time.
Description
Technical field
The utility model relates to a kind of tissue sampling devices, for fast and accurately obtaining the identical tissue block of multiple sizes.
Background technique
Routine experimentation room materials the course of work in, it is desirable that tissue segmentation at be not more than 1 × 1 × 1cm small tissue blocks,
Quickly materials are required simultaneously, RNA is avoided to degrade, it should be noted that sample time can if overlong time during tissue sampling
Part RNA in sample can be caused to degrade, seriously affect experimental studies results.Tissue sampling tool is still scalpel, operation at present
The conventional tools such as pincers, scissors, experimenter can only draw materials by subjective experience, and it is in the same size to be unable to accurately control tissue block
Property, batch materials speed is slow, influences the batch processing of subsequent experimental.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of tissue sampling devices, according to requirement of experiment, quickly, accurately
The identical tissue block of the multiple sizes of acquisition, reduce trimming the tissue block time.
In order to solve the technical problem, the technical solution adopted in the utility model is: a kind of tissue sampling device, including hangs down
The direct-connected sampler handle connect and sampler head, sampler head is formed by connecting by one piece of bottom plate and two blocks of side plates, at two pieces
Short transverse between side plate along side plate is successively arranged screw-thread drive shaft, fixed link and graduated scale, screw-thread drive shaft both ends and side
Plate rotation connection, and the part of screw-thread drive shaft and side plate rotation connection is not have a threaded optical axis, fixed link and graduated scale with
Side plate is fixedly connected, and is equipped with active cutter hub, and the upper end of active cutter hub is threadedly coupled with screw-thread drive shaft, screw-thread drive shaft both ends and
Side plate rotation connection, and the part of screw-thread drive shaft and side plate rotation connection is not have threaded optical axis, the lower end of active cutter hub
Be slidably connected with graduated scale, active cutter hub is connected with one or more driven cutter hub by link mechanism, active cutter hub and from
The lower end of moving knife body is respectively connected with blade.
Tissue sampling device described in the utility model, the link mechanism include the diamond shape control-rod of multiple sequential connections, often
A diamond shape control-rod is successively joined end to end by 4 connecting rods and is formed, and one end of link mechanism is connected with active cutter hub, the other end and side
Plate is connected, and driven cutter hub is located on the intersection point of diamond shape control-rod sequential connection, and the upper end of driven cutter hub and fixed link sliding connect
It connects, lower end and the graduated scale of driven cutter hub are slidably connected.
Tissue sampling device described in the utility model, the side plate lower end being connected with link mechanism are also connected with blade, driving knife
Body, driven cutter hub, the blade connected on side plate are located in same horizontal line.
Tissue sampling device described in the utility model, is detachably connected, driving knife between blade and active cutter hub, driven cutter hub
It body, driven cutter hub and installs and is provided with insert pocket and protrusion on the side plate of blade, blade is equipped with to match with protrusion
Holding tank, blade upper end are stuck in insert pocket, and protrusion cooperates with holding tank fixes blade.
The utility model has the beneficial effects that tissue sampling device described in the utility model adds scale using nut screw auxiliary driving
Ruler measures the distance between blade, accurate positioning and securely, can adjust the distance between blade according to requirement of experiment, carry out essence
Really materials are equipped with multiple driven cutter hubs, are connected between active cutter hub and driven cutter hub by link mechanism, and each knife spacing is identical,
It can be with the multiple materials of quick obtaining.Blade is detachable, avoids cross-infection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural schematic diagram of blade；
In figure: 1, sampler handle, 2, sampler head, 201, bottom plate, 202, side plate, 3, threaded drive rod, 4, fixation
Bar, 5, graduated scale, 6, active cutter hub, 7, driven cutter hub, 8, link mechanism, 9, blade, 10, insert pocket, 11, protrusion, 12, appearance
Receive slot.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, 2, a kind of tissue sampling device, including sampler handle 1 connected vertically and sampler head 2, take
Material device head 2 includes one piece of bottom plate 201 and the side plate 201 for being vertically set on 201 both ends of bottom plate.Sampler handle 1 and sampler
Head 2 can integration be process, also can be made the mode being detachably connected, such as sampler handle 1 and sampler head 2
It is screwed on together by screw thread, screw rod, when using tissue sampling device, its handle and head is screwed together, when not in use, point
Opening is set.Constitute sampler head bottom plate 201 and side plate 201 can integration be process, can also be using seperated connection
Mode, which can be used existing bolt and fixes, crimps, rivets, welds, which has been this field
Conventional technical means is no longer described in detail herein.In the present embodiment, sampler handle 1, sampler head 2, bottom plate 201,
Side plate 201 is process using integration.
In order to realize accurate materials, the short transverse between two blocks of side plates 202 along side plate 202 is successively arranged screw-driven
Axis 3, fixed link 4 and graduated scale 5,3 both ends of screw-thread drive shaft and side plate 202 are rotatablely connected, and screw-thread drive shaft 3 and side plate 202
The part of rotation connection is not have threaded optical axis, and fixed link 4 and graduated scale 5 are fixedly connected with side plate 202, is equipped with active cutter hub
6, the upper end of active cutter hub 6 is threadedly coupled with screw-thread drive shaft 3, and middle part and the fixed link 4 of active cutter hub 6 are slidably connected, actively
The lower end of cutter hub 6 is slidably connected with graduated scale 5, and active cutter hub 6 is connected with one or more driven cutter hub by link mechanism 8
7, the lower end of active cutter hub 6 and driven cutter hub 7 is respectively connected with blade 9.
In the present embodiment, the diamond shape control-rod of the link mechanism 8 including multiple sequential connections, each diamond shape control-rod by
4 connecting rods successively join end to end composition, and one end of link mechanism 8 is connected with active cutter hub 6, and the other end is connected with side plate 202, from
Moving knife body 7 is located on the intersection point of different diamond shape control-rods sequential connection, and the upper end of driven cutter hub 7 is slidably connected with fixed link 4,
The lower end of driven cutter hub 7 is slidably connected with graduated scale 5.As shown in Fig. 2, link mechanism 8 includes that 3 sequences connect in the present embodiment
The diamond shape control-rod connect, 202 bottom of side plate being connected with link mechanism mechanism 8 also are provided with blade, and one shares 4 groups of blades.Work
When making, threaded drive rod 3 is rotated, because 3 both ends of threaded drive rod are rotatablely connected by optical axis and side plate 202, screw thread is passed
The rotation of 3 original place of lever is unable to transverse shifting, and the active cutter hub 6 for forming nut screw pair with threaded drive rod 3 is sliding along graduated scale 5
It is dynamic, and drive driven cutter hub 7 mobile by link mechanism 8, each diamond shape control-rod side length, the shape of link mechanism 8 are identical,
The Impact direction angle of diamond shape control-rod is identical, so the distance between blade 9 is identical.When the distance between blade reaches experiment
It is required that when, hold sampler handle laterally, it is longitudinally cutting precisely drawn materials, the identical tissue of muti-piece size can be obtained simultaneously
Block saves the experimental implementation time.
In order to avoid cross-infection, it is detachably connected between blade 9 and active cutter hub 6, driven cutter hub 7 and side plate 202.Such as
Fig. 2, it shown in 3, active cutter hub 6, driven cutter hub 7 and installs and is provided with insert pocket 10 and protrusion 11, knife on the side plate 202 of blade
Piece 9 be equipped with 11 holding tank 12 that matches of protrusion, when installation, 9 upper end of blade is stuck in insert pocket 10, protrusion 11 with hold
Slot 12 of receiving cooperation is fixed by blade 9.When more allowing blade replacement, blade 9 is removed out of insert pocket 10 and is replaced.
Tissue sampling device described in the present embodiment uses corrosion-and high-temp-resistant metal material.
Tissue sampling device described in the utility model, it is simple and practical in structure, it is accurate to control by adjusting the distance between each blade
Material tissue size is produced, tissue sampling efficiency is improved.
Described above is only the basic principle and preferred embodiment of the utility model, and those skilled in the art are according to this reality
With the novel improvement and replacement made, belong to the protection scope of the utility model.
Claims (4)
1. a kind of tissue sampling device, it is characterised in that: including sampler handle connected vertically and sampler head, sampler head
Portion is formed by connecting by one piece of bottom plate and two blocks of side plates, and the short transverse between two blocks of side plates along side plate is successively arranged screw-driven
Axis, fixed link and graduated scale, screw-thread drive shaft both ends and side plate are rotatablely connected, and the portion of screw-thread drive shaft and side plate rotation connection
Be divided into and do not have threaded optical axis, fixed link and graduated scale are fixedly connected with side plate, be equipped with active cutter hub, the upper end of active cutter hub with
Screw-thread drive shaft is threadedly coupled, and middle part and the fixed link of active cutter hub are slidably connected, and the lower end of active cutter hub and graduated scale slide
Connection, active cutter hub are connected with one or more driven cutter hub, the lower end of active cutter hub and driven cutter hub by link mechanism
It is respectively connected with blade.
2. tissue sampling device according to claim 1, it is characterised in that: the link mechanism includes multiple sequential connections
Diamond shape control-rod, each diamond shape control-rod are successively joined end to end by 4 connecting rods and are formed, one end and the active cutter hub phase of link mechanism
Even, the other end is connected with side plate, and driven cutter hub is located on the intersection point that diamond shape control-rod is linked in sequence, and the upper end of driven cutter hub and
Fixed link is slidably connected, and lower end and the graduated scale of driven cutter hub are slidably connected.
3. tissue sampling device according to claim 2, it is characterised in that: the side plate lower end being connected with link mechanism is also connect
There is a blade, active cutter hub, driven cutter hub, the blade connected on side plate are located in same horizontal line.
4. tissue sampling device according to claim 3, it is characterised in that: can between blade and active cutter hub, driven cutter hub
Dismantling connection, active cutter hub, driven cutter hub and install blade side plate on be provided with insert pocket and protrusion, blade is equipped with
The holding tank to match with protrusion, blade upper end are stuck in insert pocket, and protrusion cooperates with holding tank fixes blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820920731.1U CN208333904U (en) | 2018-06-14 | 2018-06-14 | A kind of tissue sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820920731.1U CN208333904U (en) | 2018-06-14 | 2018-06-14 | A kind of tissue sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333904U true CN208333904U (en) | 2019-01-04 |
Family
ID=64770713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820920731.1U Active CN208333904U (en) | 2018-06-14 | 2018-06-14 | A kind of tissue sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208333904U (en) |
-
2018
- 2018-06-14 CN CN201820920731.1U patent/CN208333904U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200701 Address after: No. 303, building 15, small and medium-sized enterprise industrialization base, No. 1777, Dazheng Road, high tech Zone, Jinan City, Shandong Province, 250000 Co-patentee after: SHANDONG GUOYUAN HUMAN GENETIC RESOURCES MANAGEMENT Co.,Ltd. Patentee after: Guoyuan Life Science Group Co.,Ltd. Address before: 250014 the 301 room on the third floor of the pilot building on the industrialization base of the small and medium enterprises in the 1777 biomedical industrial park, Licheng District, Licheng District, Ji'nan, Shandong. Patentee before: SHANDONG GUOYUAN HUMAN GENETIC RESOURCES MANAGEMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230606 Address after: Building 409-5, Building 17, Small and Medium sized Enterprise Industrialization Base, Biopharmaceutical Park, No. 1777 Dazheng Road, High tech Zone, Jinan City, Shandong Province, 250000 Patentee after: Shandong Deyuan Health Industry Co.,Ltd. Address before: Room 303, building 15, industrialization base for small and medium sized enterprises, biomedical park, 1777 Dazheng Road, high tech Zone, Jinan City, Shandong Province Patentee before: Guoyuan Life Science Group Co.,Ltd. Patentee before: SHANDONG GUOYUAN HUMAN GENETIC RESOURCES MANAGEMENT CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230822 Address after: 201, 2nd Floor, Southwest Side, Building 13, Small and Medium sized Enterprise Industrialization Base, Biopharmaceutical Park, No. 1777 Dazheng Road, High tech Zone, Jinan City, Shandong Province, 250000 Patentee after: Guoyuan Cell engineering Co.,Ltd. Address before: Building 409-5, Building 17, Small and Medium sized Enterprise Industrialization Base, Biopharmaceutical Park, No. 1777 Dazheng Road, High tech Zone, Jinan City, Shandong Province, 250000 Patentee before: Shandong Deyuan Health Industry Co.,Ltd. |
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| TR01 | Transfer of patent right |