CN209043629U - A kind of cast-off cells Adhesive-fetch device - Google Patents
A kind of cast-off cells Adhesive-fetch device Download PDFInfo
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- CN209043629U CN209043629U CN201920361933.1U CN201920361933U CN209043629U CN 209043629 U CN209043629 U CN 209043629U CN 201920361933 U CN201920361933 U CN 201920361933U CN 209043629 U CN209043629 U CN 209043629U
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- tweezers
- handle
- cast
- fetch device
- head
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Abstract
The utility model discloses a kind of cast-off cells Adhesive-fetch devices, belong to biological cell acquisition technique field.Cast-off cells Adhesive-fetch device provided by the utility model includes extracting head, handle, end cap, tweezers and nut cap; extraction head, which has elasticity and extracts to be provided with to glue on head, takes layer and lid to set the viscous protective film for taking layer; the extraction head is arranged in the front end of handle; the rear end face of handle, which is recessed inwardly, is formed with accommodating chamber; end cap can be opened and closed to be set on the rear end of handle; tweezers are separably contained in accommodating chamber, and nut cap is removably fastened on handle to be provide with extraction head.Cast-off cells Adhesive-fetch device provided by the utility model, removes protective film by tweezers, will not influence and viscous the viscous of layer is taken to take effect；In addition, tweezers are contained in handle, compact structure and easy to use, user experience is good, and tweezers are formed with certain protection, avoids tweezers contaminated；After sampling, is recycled after tweezers being recycled disinfection, save material, reduce cost.
Description
Technical field
The utility model relates to biological cell acquisition technique field more particularly to a kind of cast-off cells Adhesive-fetch devices.
Background technique
In forensic identification field, generally require to extract material evidence, such as human body cast-off cells of scene of a crime etc..
Adhesive-fetch device include it is viscous take head, it is viscous take be provided on head for cast-off cells carry out it is viscous take it is viscous take layer, viscous take is provided on layer
Protective film.Currently, being usually to remove protective film with the finger with gloves and pick again, but finger and protective film connect
Contacting surface product is big, and gloves take layer to be easy adhesion with viscous, to reduce the viscous viscosity for taking layer, influences the viscous use for taking layer.
Utility model content
The purpose of this utility model is that proposing that a kind of glue takes layer to be not easy adhesion damage, using effect preferably falls off carefully
Born of the same parents' Adhesive-fetch device.
For this purpose, the utility model uses following technical scheme:
A kind of cast-off cells Adhesive-fetch device, comprising:
Head is extracted, there is elasticity and be provided with viscous layer and lid is taken to set the viscous protective film for taking layer；
The extraction head is arranged in handle, front end, and the inward-facing recess in its rear end is formed with accommodating chamber；
End cap can be opened and closed to be set on the rear end of the handle to open or block the accommodating chamber；
Tweezers are separably contained in the accommodating chamber；And
Nut cap is removably fastened on the handle to be provide with the extraction head.
In one embodiment, the end cap is removable installed on the rear end of the handle, the tweezers with it is described
End cap is fixedly connected.
In one embodiment, the end cap is connected on the rear end of the handle.
In one embodiment, the end cap can be opened and closed to be connected on the rear end of the handle, and the tweezers are separable
Ground is placed in the accommodating chamber.
In one embodiment, when the tweezers are placed in the accommodating chamber, two support arms of the tweezers, which are in, to be received
Hold together state.
In one embodiment, the front end for extracting head is in tip-shape.
In one embodiment, the outer peripheral surface of the front end for extracting head is made of multiple sequentially connected inclined-planes, each
The front end on the inclined-plane intersects at a point, and described glue is provided on each inclined-plane and takes layer, at least partly described inclined-plane is
Plane.
In one embodiment, inclined-plane described in wherein at least two is plane, plane described in two of them and the handle
Angle between axis is unequal.
In one embodiment, the handle and the tweezers are made of plastic material.
In one embodiment, it is connected between the handle and the extraction head by flexible connecting rod, it is described
Connecting rod is made of plastics or rubber material.
The beneficial effects of the utility model are as follows:
Cast-off cells Adhesive-fetch device provided by the utility model opens end cap and takes out tweezers, removes protective film by tweezers,
Since the contact area of tweezers and protective film is small, a layer adhesion will not be taken with viscous, it is viscous that the viscous of layer is taken to take effect good；In addition, by tweezers
It is contained in handle, it is compact-sized, it avoids while to carry article caused by cast-off cells Adhesive-fetch device and tweezers at random, it is difficult to and
When find tweezers or even the problem of forget to carry tweezers, easy to use, user experience is good, and tweezers are formed with certain guarantor
Shield avoids tweezers contaminated, and then guarantees that the cast-off cells extracted are not contaminated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the cast-off cells Adhesive-fetch device that specific embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram for the extraction head that specific embodiment of the present invention provides.
Appended drawing reference:
1, handle；2, connecting rod；3, head is extracted；4, end cap；5, tweezers；6, nut cap；
11, accommodating chamber；31, inclined-plane；41, it buckles.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
The utility model provides cast-off cells Adhesive-fetch device, is that cast-off cells provided by the utility model are viscous shown in Fig. 1
Take the partial cutaway view of device, the cast-off cells Adhesive-fetch device include handle 1, connecting rod 2 and extract head 3, the both ends of connecting rod 2 respectively with hand
The front end of handle 1 is connected with the rear end of extraction head 3, is extracted to be provided with to glue to take layer and cover to set on head 3 and is glued the protective film for taking layer (in figure not
It shows to glue and takes layer and protective film).Handle 1 can with but be not limited to be made of plastic material.Extract head 3 can with but be not limited to by
There is the material of certain elasticity to be made for plastics or rubber etc., so that extraction head 3 be enable to generate one when extracting cast-off cells
Fixed deformation and adapt to a variety of environment, such as the more difficult environment extracted such as corner.Connecting rod 2 is preferably also by plastics or rubber
There is glue etc. the material of certain elasticity to be made, consequently facilitating the angle for extracting head 3 is adjusted, to adapt to a variety of environment.Connecting rod 2 is selected
The strength of materials is preferably greater than to extract the intensity for the material that head 3 is selected.It should be noted that in other embodiments,
It can be not provided with connecting rod 2, but be directly arranged at head 3 is extracted on handle 1.It is viscous that layer is taken to can be double faced adhesive tape, it can also be with
Be coated on extract head 3 on it is viscous take layer, cast-off cells to be extracted can be picked.Protective film can be plastic foil.
In order to solve during protective film existing in the prior art removes, the finger of operator is easy to take a layer adhesion with viscous
The problem of, in present embodiment, the rear end face of handle 1, which is recessed inwardly, is formed with accommodating chamber 11, separates in accommodating chamber 11
Ground accommodates tweezers 5, and openable and closable on the rear end of handle 1 to be provided with end cap 4, end cap 4 is used to open or blocks accommodating chamber 11,
To pick and place tweezers 5.In use, open end cap 4 take out tweezers 5, remove protective film by tweezers 5, due to tweezers 5 with
The contact area of protective film is small, will not take a layer adhesion with viscous, viscous that the viscous of layer is taken to take effect good；In addition, tweezers 5 are contained in handle
It is compact-sized in 1, it is at random to avoid while carrying article caused by cast-off cells Adhesive-fetch device and tweezers 5, it is difficult to find tweezer in time
Son 5 even forgets to carry the problem of tweezers 5, and user experience is good, and tweezers 5 are formed with certain protection, avoids 5 quilt of tweezers
Pollution, and then guarantee that the cast-off cells extracted are not contaminated；After sampling, recycles, save after tweezers 5 being recycled disinfection
About material reduces cost.
For the ease of the pick-and-place of tweezers 5, end cap 4 is removable installed on the rear end of handle 1 by modes such as clampings, tweezer
Son 5 is fixedly connected with end cap 4, has taken out tweezers 5 while opening end cap 4.As shown in Figure 1, buckle 41 is provided on end cap 4,
It matches with the card slot on 1 rear end of handle, since buckle 41 has been arranged in card slot, so card slot is not shown in Fig. 1.Tweezers
5 and end cap 4 can with but be not limited to be made of plastic material, the rear end of tweezers 5 and end cap 4 can be solid by modes such as bondings
It is scheduled on together, tweezers 5 can also be enabled to be an integral molding structure with end cap 4.Certainly, the set-up mode of tweezers 5 is not limited to
Situation is stated, end cap 4 can also be enabled to can be opened and closed to be connected on the rear end of handle 1, tweezers 5 are separably placed directly in accommodating chamber
In 11, i.e., tweezers 5 do not link together with end cap 4.Such as one end of end cap 4 is rotationally connected with handle 1 by connecting shaft
The upper, other end is connected on handle 1 in such a way that clamping etc. is detachably connected.When tweezers 5 are placed directly in accommodating chamber 11
When, in order to avoid the shaking of tweezers 5, when tweezers 5 can be enabled to be placed in accommodating chamber 11, two support arms of tweezers 5, which are in, to be collapsed
The sidewall extrusion that state, i.e. the two of tweezers 5 support arm are received chamber 11.The rear end of tweezers 5 can also be abutted with seasonal end cap 4.
As shown in Figure 1, cast-off cells Adhesive-fetch device further includes nut cap 6, nut cap 6 is removably fastened on handle 1 to be provide with
Extract head 3 and connecting rod 2.Device is in unused state and when extraction finishes state, nut cap 6, which is located at, extracts 3 He of head picking
Outside connecting rod 2, and there is gap between nut cap 6 and extraction head 3, extract to avoid extraction head 3 and thereon is contaminated.
In order to preferably adapt to various space environments, incorporated by reference to shown in Fig. 1 and Fig. 2, what present embodiment provided
The outer peripheral surface of the front end of head 3 is extracted in tip-shape.It is highly preferred that extracting the outer peripheral surface of head 3 by multiple sequentially connected inclined-planes 31
Composition, the front end on each inclined-plane 31 intersects at a point to form above-mentioned tip-shape 3 front end of extraction head, be respectively provided on each inclined-plane 31
Have to glue and takes layer.Wherein at least part inclined-plane 31 is plane, on the one hand can be improved and picks area, on the other hand can be suitable for more
The corners such as kind space, such as corner.Of course, it is possible to which enabling part of inclined-plane 31 is plane, part inclined-plane 31 is cambered surface, with suitable
For a variety of environment.When wherein at least two inclined-plane 31 is plane, respectively the angle between the axis of handle 1 is not or not the two planes
Equal, i.e., the tilt angle of two planes is unequal.
For the ease of recording the information for picking acquired sample in device, can be provided on handle 1 and/or in nut cap 6
Label acquires the information of sample by label record.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (10)
1. a kind of cast-off cells Adhesive-fetch device characterized by comprising
It extracts head (3), there is elasticity and be provided with viscous layer and lid is taken to set the viscous protective film for taking layer；
The extraction head (3) is arranged in handle (1), front end, and the inward-facing recess in its rear end is formed with accommodating chamber (11)；
End cap (4) can be opened and closed to be set on the rear end of the handle (1) to open or block the accommodating chamber (11)；
Tweezers (5) are separably contained in the accommodating chamber (11)；And
Nut cap (6) is removably fastened on the handle (1) to be provide with the extraction head (3).
2. cast-off cells Adhesive-fetch device according to claim 1, which is characterized in that the end cap (4) is removable installed in
On the rear end of the handle (1), the tweezers (5) are fixedly connected with the end cap (4).
3. cast-off cells Adhesive-fetch device according to claim 2, which is characterized in that the end cap (4) is connected in the handle
(1) on rear end.
4. cast-off cells Adhesive-fetch device according to claim 1, which is characterized in that the end cap (4) can be opened and closed to be connected to
On the rear end of the handle (1), the tweezers (5) are separably placed in the accommodating chamber (11).
5. cast-off cells Adhesive-fetch device according to claim 4, which is characterized in that the tweezers (5) are placed in the receiving
When in chamber (11), two support arms of the tweezers (5) are in rounding state.
6. cast-off cells Adhesive-fetch device according to any one of claims 1 to 5, which is characterized in that before the extraction head (3)
End is in tip-shape.
7. cast-off cells Adhesive-fetch device according to claim 6, which is characterized in that the periphery of the front end for extracting head (3)
Face is made of multiple sequentially connected inclined-planes (31), and the front end of each inclined-plane (31) intersects at a point, each inclined-plane
(31) it is provided with described glue on and takes layer, at least partly described inclined-plane (31) is plane.
8. cast-off cells Adhesive-fetch device according to claim 7, which is characterized in that inclined-plane described in wherein at least two (31) are
Plane, the angle described in two of them between plane and the axis of the handle (1) are unequal.
9. cast-off cells Adhesive-fetch device according to any one of claims 1 to 5, which is characterized in that the handle (1) and described
Tweezers (5) are made of plastic material.
10. cast-off cells Adhesive-fetch device according to any one of claims 1 to 5, which is characterized in that the handle (1) and institute
It states to extract and be connected between head (3) by flexible connecting rod (2), the connecting rod (2) is by plastics or rubber material system
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361933.1U CN209043629U (en) | 2019-03-20 | 2019-03-20 | A kind of cast-off cells Adhesive-fetch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361933.1U CN209043629U (en) | 2019-03-20 | 2019-03-20 | A kind of cast-off cells Adhesive-fetch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209043629U true CN209043629U (en) | 2019-06-28 |
Family
ID=67045255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920361933.1U Active CN209043629U (en) | 2019-03-20 | 2019-03-20 | A kind of cast-off cells Adhesive-fetch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209043629U (en) |
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2019
- 2019-03-20 CN CN201920361933.1U patent/CN209043629U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Xinqiao Inventor after: Lin Dajun Inventor before: Wang Xinqiao Inventor before: Lin Dajun |
|
| CB03 | Change of inventor or designer information |