CN105195241B - Automatic absorbing type for biological tissue's detection assists vessel - Google Patents
Automatic absorbing type for biological tissue's detection assists vessel Download PDFInfo
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- CN105195241B CN105195241B CN201510666943.2A CN201510666943A CN105195241B CN 105195241 B CN105195241 B CN 105195241B CN 201510666943 A CN201510666943 A CN 201510666943A CN 105195241 B CN105195241 B CN 105195241B
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- vessel
- vessel body
- biological tissue
- negative pressure
- absorbing type
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Abstract
The invention belongs to measuring biological tissue technical fields, in particular disclose a kind of automatic absorbing type auxiliary vessel for biological tissue's detection.The auxiliary vessel include the second vessel body that the first vessel body and first vessel body are detachably connected, wherein second vessel body is divided into negative pressure chamber and control room by seal gasket and piston block, and the upper wall of the negative pressure chamber is connect by Return spring with piston block；One surface of piston block is fixedly connected with seal gasket stickup, and another surface is fixed with metal block；The control room is equipped with the electromagnetic traction apparatus with the metal block magnetic absorption.Therefore, the present invention realizes the absorption to electromagnetic traction control device tissue using negative pressure of vacuum means, suction strength is adjusted by adjustable potentiometer simultaneously, guarantee the fixed fixing of electromagnetic traction control device tissue and avoid excessively absorption and caused by damage, to realize quick locking, one-handed performance and convenient and efficient.
Description
Technical field
The invention belongs to measuring biological tissue technical fields, more particularly, to a kind of automatic suction for biological tissue's detection
Attached formula assists vessel.
Background technique
Biological impedance is a kind of raw using the extraction of the electrical characteristics and its changing rule of biological tissue and organ and human body
Reason, the detection technique of pathological condition relevant information have noninvasive, harmless, cheap, easy to operate and functional information abundant etc. special
Point.It when carrying out biological impedance, is usually contacted, is collected after application pumping signal tested with tested tissue by popping one's head in
The impedance variations rule of tissue.But when carrying out biological impedance, biological tissue can quickly and easily be fixed simultaneously
Measurement is the important technological problems faced at present.
Existing vessel majority is plane bottom, absolutely not that biology or sample is fixed function.Although a small number of assistors
Protrusion is arranged at ware bottom, it is intended to increase the frictional force of contact surface between vessel and biology, to realize the fixation to sample；But it grinds
Personnel are studied carefully by practical test, and using effect is also not satisfactory；And the auxiliary vessel bottom protrusion size is fixed, for small
Biological tissue (such as: margin tissue, biopsy or cutting tissue etc.), protrusion also will cause test obstacle.
Summary of the invention
In view of the deficiency of the prior art, the object of the present invention is to provide it is a kind of it is swift to operate, convenient for fixed
Automatic absorbing type for biological tissue's detection assists vessel.
To achieve the goals above, the technical solution adopted in the present invention is as follows:
A kind of automatic absorbing type auxiliary vessel for biological tissue's detection, including the first vessel body and first device
The second vessel body that ware body is detachably connected, wherein second vessel body is divided into negative pressure chamber and control room by seal gasket,
The upper wall of the negative pressure chamber passes through the seal gasket by Return spring and connect with piston block；One surface of piston block and institute
It states seal gasket stickup to be fixedly connected, another surface is fixed with metal block；The control room is equipped with and the metal block magnetic
Property absorption electromagnetic traction control device；The bottom of first vessel body is equipped with negative pressure hole, and is located at first vessel body
Bottom part down sets spaced elastic film.
Preferably, the electromagnetic traction control device include iron core, around the conductive winding of the iron core, power switch,
Adjustable potentiometer and power supply, wherein described conductive winding one end passes through power switch and adjustable potentiometer and the power electrode end
Connection, the other end are connect with another electrode tip of the power supply.
Preferably, the side wall two sides of second vessel body are symmetrically arranged with limited block, and the limited block is located at the work
The top of chock.
Preferably, first vessel body is threadedly coupled with second vessel body.
Preferably, sealing ring is equipped between first vessel body and second vessel body.
Preferably, the metal block is mainly made by metallicl magnetic material or iron oxygen.
It is further preferred that the negative pressure hole is equipped with one, two or is more than two, and it is distributed in first vessel body
On bottom.
Still more preferably, first vessel body is disposable replaceable medical vessels.
After adopting the above structure, compared to the prior art possessed advantage is as follows by the present invention:
1, auxiliary vessel of the present invention realize the absorption to biological tissue using negative pressure of vacuum means；
2, auxiliary vessel of the present invention are equipped with elastic film, and the liquid such as biological tissue's liquid can be blocked to enter the second vessel
The negative pressure chamber of body, when negative pressure chamber is in vacuum negative pressure condition, deformation occurs that negative pressure hole is made to generate absorption and thereby real for elastic film
Now draw；
3, auxiliary vessel of the present invention can select the rule of different first vessel bodies according to the size and shape of biological tissue
Lattice；
4, auxiliary vessel of the present invention change size of current by adjustable potentiometer and change magnetic field strength, to adjust
Save suction strength, guarantee the fixed fixing of biological tissue and avoid excessively absorption and caused by damage；And it can be with
Realize quick locking, one-handed performance and convenient and efficient.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the top view that vessel are assisted described in the embodiment of the present invention one；
Fig. 2 is the A-A sectional view that magnetic-adsorption state is not in Fig. 1；
Fig. 3 is the A-A sectional view that magnetic-adsorption state is in Fig. 1；
Fig. 4 is the top view that vessel are assisted described in the embodiment of the present invention two.
Appended drawing reference:
The first vessel body of 10-, the first vessel body of 11- bottom, 111- negative pressure hole, 12- elastic film, 13- sealing ring；20-
Second vessel body, 21- negative pressure chamber, 211- Return spring, 212- limited block, 22- control room, 23- piston block, 24- seal gasket,
25- metal block, 26- electromagnetic traction control device, 261- iron core, 262- conductive winding, 263- power switch, 264- adjustable potential
Device, 265- power supply.
Specific embodiment
As described below is only presently preferred embodiments of the present invention, is not intended to limit the scope of the present invention.
Embodiment one:
As depicted in figs. 1 and 2, the embodiment of the invention provides a kind of automatic absorbing type auxiliary for biological tissue's detection
Vessel, including the first vessel body 10, the second vessel body 20 being detachably connected with first vessel body 10, wherein described second
Vessel body 20 is divided into negative pressure chamber 21 and control room 22 by seal gasket 24 and piston block 23, and the upper wall of the negative pressure chamber 21 passes through
Return spring 211 is connect with piston block 23；23 1 surface of piston block is fixedly connected with the seal gasket 24 stickup, another
One surface is fixed with metal block 25；The control room 22 is equipped with to control with the electromagnetic traction of 25 magnetic absorption of metal block and fill
Set 26.
In the specific embodiment of the invention, first vessel body 10 is threadedly coupled with second vessel body 20.In order to
Guarantee that confined space forms negative pressure, sealing ring 13 is equipped between first vessel body 10 and second vessel body 20.Wherein
The metal block 25 is mainly made by metallicl magnetic material or ferrite, and the metal block 25 is in embodiments of the present invention
The iron block being made by ferrite.
In addition, the first vessel body described in the embodiment of the present invention is disposable replaceable medical treatment in order to avoid cross-infection
Vessel.And the specification of the first vessel body 10 is chosen according to biological tissue's size, wherein the specification root of first vessel body 10
The number of negative pressure hole 111 is equipped with to divide according to the bottom 11 of the first vessel body 10, for example the specification of first vessel body 10 is 1
×1、1×2、1×3、1×4……1×n。
The bottom 11 of first vessel body 10 is equipped with negative pressure hole 111, and is located at first vessel body bottom, 11 lower section
If spaced elastic film 12.In embodiments of the present invention, there are five the negative pressure hole 111 is set, and it is distributed in described first
Acquired biggish biological tissue is mainly convenient in vessel body bottom 11.
The electromagnetic traction control device 26 is opened including iron core 261, the conductive winding 262 around the iron core 261, power supply
263, adjustable potentiometer 264 and power supply 265 are closed, wherein 262 one end of the conductive winding passes through power switch 263 and adjustable potential
Device 264 is connect with the electrode tip of the power supply 265, and the other end is connect with another electrode tip of the power supply 265.When power supply is opened
When closing 263 closure, the internal control circuit of the electromagnetic traction control device 26 turns on and generates magnetic field, makes iron core and metal block
Between generate magnetic field force, to make iron core and metal block mutually draw generation pulling force, and drive piston block to move downward to make negative pressure
Room forms negative pressure, and the biological tissue being covered on negative pressure hole is allowed to be adsorbed under the action of negative pressure.If user needs to increase
Or when reducing adsorption capacity, electric current can be changed by adjustable potentiometer 264, to change magnetic field to adjust adsorption strength.
In order to make to avoid in measurement process Return spring 211 pull back it is excessive and caused by negative effect, the present invention implement
The side wall two sides of second vessel body 20 described in example are symmetrically arranged with limited block 212, and the limited block 212 is located at the piston block
23 top.
As shown in figure 3, electric current makes iron core 261 generate magnetic force by conductive winding 262 when power switch 263 is closed,
Cause iron block 25 to drive piston block 23 to move downward under magnetic-adsorption effect, negative pressure chamber 21 is made to generate negative pressure and elastic film 12
To lower recess (as shown in front in Fig. 3), biological tissue is finally allowed to be adsorbed on the negative pressure hole 111 of the first vessel body bottom 11.
In addition, user can change the electric current in conductive winding 262 by adjusting adjustable potentiometer 264 in real time, to realize iron core 261
The magnetic force of generation can vary in size, and also reach the flexible modulation to biological tissue's adsorption capacity.Such as: needed for fritter biological tissue
Fixed adsorption capacity is small, can choose the first vessel body that negative pressure hole number lacks specification；Fixed absorption needed for bulk biological tissue
Power is big, can choose the first vessel body of the more specifications of negative pressure hole number.
Embodiment two:
As shown in Fig. 2,3 and 4, the embodiment of the invention provides one kind for biological tissue's detection for another embodiment of the present invention
Automatic absorbing type assist vessel, be that the negative pressure hole 111 sets with one main distinction of above-described embodiment there are three, other structures
Identical with above-described embodiment one, details are not described herein.In the present embodiment, other than it can be used for larger biological tissue
(such as above-described embodiment one) can also be used in compared with atom tissue.
In addition to this, the size that sometimes biological tissue obtains is smaller, and at this moment negative pressure hole 111 of the present invention can be with
The first vessel body for being distributed as a negative pressure hole is chosen, the negative pressure of which kind of size can also be selected according to the size of biological tissue
Hole.Therefore, 111 shape of negative pressure hole on first vessel body 10, size and number can not wait, then due to first device
Ware body 10 can for it is disposable alternatively, so the negative pressure hole 111 can be equipped with one, two or be more than two, and point
It is distributed on first vessel body bottom 11, is mainly determined according to institute's biological tissue's size to be detected.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (8)
1. a kind of automatic absorbing type for biological tissue's detection assists vessel, including the first vessel body (10), first device
The bottom (11) of ware body (10) be equipped with negative pressure hole (111), and be located at first vessel body bottom (11) below set it is spaced
Elastic film (12)；The second vessel body (20) being detachably connected with first vessel body (10), second vessel body
(20) negative pressure chamber (21) and control room (22) are divided by seal gasket (24) and piston block (23), the negative pressure chamber (21) it is upper
Wall is connect by Return spring (211) with piston block (23)；(23) one surface of piston block and the seal gasket (24) are viscous
Patch is fixedly connected, and another surface is fixed with metal block (25)；The control room (22) is equipped with and the metal block (25) magnetic
Property absorption electromagnetic traction control device (26).
2. the automatic absorbing type according to claim 1 for biological tissue's detection assists vessel, which is characterized in that described
Electromagnetic traction control device (26) includes iron core (261), the conductive winding (262) around the iron core (261), power switch
(263), adjustable potentiometer (264) and power supply (265), wherein the conductive winding (262) one end by power switch (263) and
Adjustable potentiometer (264) is connect with the power supply (265) electrode tip, the other end and another electrode tip phase of the power supply (265)
Even.
3. the automatic absorbing type according to claim 1 for biological tissue's detection assists vessel, which is characterized in that described
The side wall two sides of second vessel body (20) are symmetrically arranged with limited block (212), and the limited block (212) is located at the piston block
(23) top.
4. the automatic absorbing type according to claim 1 for biological tissue's detection assists vessel, which is characterized in that described
First vessel body (10) is threadedly coupled with second vessel body (20).
5. the automatic absorbing type according to claim 1 for biological tissue's detection assists vessel, which is characterized in that described
Sealing ring (13) are equipped between first vessel body (10) and second vessel body (20).
6. the automatic absorbing type according to claim 1 for biological tissue's detection assists vessel, which is characterized in that described
Metal block (25) is mainly made by metallicl magnetic material or ferrite.
7. the automatic absorbing type according to claim 1 for biological tissue's detection assists vessel, which is characterized in that described
Negative pressure hole (111) is equipped with more than one, and is distributed on first vessel body bottom (11).
8. the automatic absorbing type as claimed in any of claims 1 to 7 for biological tissue's detection assists vessel,
It is characterized in that, first vessel body (10) is disposable replaceable medical vessels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666943.2A CN105195241B (en) | 2015-10-15 | 2015-10-15 | Automatic absorbing type for biological tissue's detection assists vessel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666943.2A CN105195241B (en) | 2015-10-15 | 2015-10-15 | Automatic absorbing type for biological tissue's detection assists vessel |
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| CN105195241A CN105195241A (en) | 2015-12-30 |
| CN105195241B true CN105195241B (en) | 2019-02-15 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618540B (en) * | 2018-05-21 | 2020-05-08 | 张玲红 | Negative pressure anti-skidding tray |
| CN109470618B (en) * | 2018-11-19 | 2021-12-17 | 莆田市荔城区任西贸易有限公司 | Adopt magnetic force to convert concrete impermeability appearance of negative pressure actuation into |
| CN110090978B (en) * | 2019-05-07 | 2020-10-09 | 常德市鼎城永欣机械制造有限公司 | Drilling equipment with protection function for precision machining |
| CN112716647A (en) * | 2020-12-31 | 2021-04-30 | 岳阳职业技术学院 | Little animal dissection workstation for biological function experiments |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1464909A (en) * | 2001-08-09 | 2003-12-31 | 松下电器产业株式会社 | Cell diagnosing method, and device and apparatus used for it |
| CN204261688U (en) * | 2014-10-31 | 2015-04-15 | 思澜科技（成都）有限公司 | For the auxiliary vessel of in vitro tissue biological impedance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10142393C1 (en) * | 2001-08-30 | 2003-01-23 | Fraunhofer Ges Forschung | Apparatus measuring bioelectrical signals from spheroids, includes commensurately-sized chamber ringed internally with coplanar electrodes |
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2015
- 2015-10-15 CN CN201510666943.2A patent/CN105195241B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1464909A (en) * | 2001-08-09 | 2003-12-31 | 松下电器产业株式会社 | Cell diagnosing method, and device and apparatus used for it |
| CN204261688U (en) * | 2014-10-31 | 2015-04-15 | 思澜科技（成都）有限公司 | For the auxiliary vessel of in vitro tissue biological impedance |
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