CN206473308U - A kind of hand-held microcirculation monitor image stabilization and probe pressure control device - Google Patents
A kind of hand-held microcirculation monitor image stabilization and probe pressure control device Download PDFInfo
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- CN206473308U CN206473308U CN201621332450.1U CN201621332450U CN206473308U CN 206473308 U CN206473308 U CN 206473308U CN 201621332450 U CN201621332450 U CN 201621332450U CN 206473308 U CN206473308 U CN 206473308U
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Abstract
The utility model discloses a kind of hand-held microcirculation monitor image stabilization and probe pressure control device, belong to microcirculation monitoring device technical field.The utility model includes the positioner being arranged in imager elongate probe, positioner includes positioner front end and positioner rear end, positioner front end and positioner rear end are sleeve, there is through hole described positioner front end with positioner back-end central, and positioner rear end is close to imager main frame；Described positioner front end is fixed as one with positioner rear end or split is connected；Positioner can along imager main frame elongate probe axial direction it is reciprocating and after correct position is adjusted to it is fixed.The utility model is used to stablize image and control probe to object of observation contact, compact and facilitate, solves and perplexs imager flating for many years and the problem of image pressure is not easily controlled.
Description
Technical field
The utility model is related to a kind of stable image and control probe to the device of object of observation contact, particularly uses
A kind of stable image of imager is monitored in hand-held microcirculation and control is popped one's head in the device of object of observation contact, is belonged to
Microcirculation monitoring device technical field.
Background technology
Microcirculation monitoring technology is suffered a shock for distributivity（Its representative is pyemia）Early diagnosis treatment and prognosis have weight
Meaning is wanted, the method for monitoring microcirculation has hand-held cross-polarization spectrum（OPS）Imaging technique and more advanced by-pass flow dark field
(SDF) imaging technique, realizes noninvasive, visual microcirculation monitoring.OPS technical works principle is that light source is sent (550 ± 70)
The green glow of nm wavelength, by two mutually perpendicular polariscopes, polarized light is filtered across, and depolarising light enters electricity by polariscope
Lotus coupled apparatus (CCD) and video camera imaging, SDF technologies are the deriving technologies of OPS technologies, are made using LED
For light source, (540 ± 50) nm (green) light, the position that CCD sight glass enriches with dark field image technology to capillary are sent
Carry out dynamic image collection and record.
United States Patent (USP) US8,452,384 B2 disclose a kind of system and method for by-pass flow dark field image.（systems
and methods for sidesstream dark field imaging）, this hand-held microcirculation by-pass flow dark field shadow
As imager, it uses SDF technologies, can observe the lectin from hemolymph at the positions such as example sublingual humans and animals privileged sites, kidney, encephalic
Change, directly observed by screen, function capillary vessel number, external caliber and the flow velocity of humans and animals can be provided, pass through software
Related data is obtained, the equipment has convenience, experiment bedside that can be directly in laboratory is carried out, and operation is simple, but
It is generally all operation using this hand-held microcirculation by-pass flow dark field video imaging instrument when sublingual observed to be
Personnel's hand-held instrument is directly observed, because the physiological of people is shaken so that imager is difficult to obtain relatively stable observation figure
Picture, the operating experience to operating personnel requires higher；In addition the camera lens of imager directly bears against and observed on skin or mucous membrane
When, because hand-held camera lens is not easy appropriate assurance to the pressure of skin, so when pressure is excessive, blood can be influenceed
Flow velocity, causes obtained data inaccurate, and pressure is too small and causes the camera lens of imager to depart from mucomembranous surface and cause image pole not
It can not clearly be analyzed.
Tang Xue, Wang Ruilan, in Chinese General Practice magazines curly hair June the 14th in 2011 table《It is hand-held
The application progress of formula cross-polarization spectrum and effluent darkfield image technology in pyemia microcirculation monitoring》, describe hand-held
Decline circulatory monitoring instrument image-forming principle and pyemia microcirculation monitoring in application.
The article that University of Amsterdam delivers<<The improvement of effluent dark-field imaging is stable with IMAQ>>
（Improvement of Sidestream Dark Field Imaging with an Image Acquisition
Stabilizer ）[1], disclosed in article using probe distal end place a stainless steel sterilizing ring, sterilizing ring have 20 holes to
Outer pumping produces negative pressure, and negative pressure can be obtained by using bed side vacuum source and pressure regulator, and negative pressure is inhaled by 20 hole paths
Attached hypoglossis mucous membrane presses close to probe distal end to prevent flating and keep constant contact, and this method needs vavuum pump,
It is cumbersome, so make can not flexibly using for portable equipment change, while natural shape of the vacuum suction for sublingual microcirculation
State also can be influential, and the image and pressure stability problem of hand-held microcirculation monitoring device never have and solved well
Certainly, it have impact on the clinical practice of this instrument.
The content of the invention
In order to solve the above problems, the utility model provides a kind of stable image and control probe is contacted to the object of observation and pressed
The device of the device of power, the stable image and control probe contacts pressure is included after positioner front end and positioner
End, this positioner front end can be fitted in the surface of the object of observation, so as to solve above-mentioned two problems.
In order to achieve the above object, the utility model uses following technical scheme：A kind of hand-held microcirculation monitor is used
Image stabilization and probe pressure control device：Including the positioner in imager elongate probe, the positioner bag
Positioner front end and positioner rear end are included, positioner front end and positioner rear end are sleeve, described positioning dress
Putting front end and positioner back-end central has through hole, and imager elongate probe or the disposable taper protection of elongate probe can be allowed to fill
Put and pass through from through hole, positioner rear end is close to imager main frame；Described positioner front end is consolidated with positioner rear end
It is set to one or split connection；Positioner can along imager main frame elongate probe axial direction it is reciprocating and adjustment
It is fixed after to correct position.
The positioner front end has had the flange that support is acted on.
Described positioner front end is fixed as one with positioner rear end, and positioner can integrally be enclosed on the imaging
Slided in instrument elongate probe, positioner can be fixed in the radial positioning machine on imager main frame by being equipped with positioner rear end
Structure.
The positioner front end is set with positioner rear end split, and positioner front end and positioner rear end it
Between using threaded connection, positioner rear end is fixed on the imager main frame.
The positioner front end is set with positioner rear end split, and positioner front end and positioner rear end it
Between be slidably matched, positioner rear end is fixed on the imager main frame, between positioner front end and positioner rear end
Equipped with radial positioning mechanism.
The radial positioning mechanism is lock-screw or plug pin mechanism.
There is axial distance scale sign in imager elongate probe or the disposable taper protection device of elongate probe, be institute
State positioner front end and indicate orientation distance.
The disposable taper protection device of elongate probe, described positioner front end and positioning are housed outside the elongate probe
Device rear end fixes as one formula sleeve, and positioner can integrally be enclosed in the imager elongate probe and slide, the one
The intermediate throughholes of formula sleeve are fabricated to the cone-shaped inner hole coordinated with the disposable taper protection device of elongate probe, the integral type set
Cylinder has multiple, and the cone-shaped inner hole of multiple integral cartridges has different internal diameters, constitutes interconvertible serial positioner.
The leading section covering of the positioner front end is equipped with disposable sterilized protective cover, the shape of disposable sterilized protective cover
Shape is adapted with the leading section of positioner front end and flange, the front end face of the flange and the disposable sterilized protective cover
The inner is slidably matched, and having in the middle of the disposable sterilized protective cover protects imager elongate probe and the disposable taper of elongate probe
The through hole that protection unit is extended there through.
The beneficial effects of the utility model：
The positioner that the utility model is used can be reciprocating along the axial direction of imager main frame elongate probe
And it is fixed after correct position is adjusted to.Adjusted by this move back and forth, have adjusted positioner front end and elongate probe one
It is also secured to after the operating distance L of secondary property taper protection device leading section on imager main frame.So as to very easily stabilize
Image and control simultaneously located probe to object of observation contact and distance.External same quasi-instrument will lean on people's in operation
Hand prolonged exercise reaches stabilization, and operation difficulty is big, and probe is put in too much, and pressure is too big, and blood flow does not flow or slowly flowed,
Probe is outwards extracted, somewhat excessively, is departed from mucous membrane and is not seen Chu again, is not easy to grasp very much.The utility model can rely on lip
Outside so that image stabilization, modulation positioner front end, can easily control probe to the distance of hypoglossis mucous membrane, so as to control
Pop one's head in the pressure of hypoglossis mucous membrane, it is image stabilization, clear, common people's training in 15 minutes just can as at least half a year of exercise at present with
On the same stable operation of doctor.
The device of the stable image of the utility model and control probe to object of observation contact is compact and facilitates, and solves
Perplex domestic and international 20-30 over many years imager flating and image pressure be not easily controlled so that can not clinic generally make
The problem of using（This is that the type instrument can not be comprehensively in one of major reason for Clinical practice）.
Brief description of the drawings
Fig. 1 is a kind of embodiment schematic diagram of the present utility model.
Fig. 2 is left view of the present utility model.
Fig. 3 is another embodiment schematic diagram of the utility model.
Fig. 4 is the utility model use state schematic diagram.
Fig. 5 is another embodiment schematic diagram of the utility model.
Fig. 6 is the utility model monoblock type use state schematic diagram.
Fig. 7 is the utility model monoblock type use state schematic perspective view.
Fig. 8 is the article that University of Amsterdam delivers<<The improvement of effluent dark-field imaging is stable with IMAQ>>
（Improvement of Sidestream Dark Field Imaging with an Image Acquisition
Stabilizer ）[1], disclosed in article and a stainless steel sterilizing ring is placed using probe distal end, it is sublingual using negative pressure absorbing
The image stabilizing apparatus of mucous membrane.
In figure：1st, elongate probe, 2, axial direction, 3, scale sign, 4, positioner front end, 5, disposable sterilized protection
Device, 6, positioner rear end, 7, imager main frame, 8, wire, 9, handle, 10, the disposable taper protection device of elongate probe,
11st, radial positioning mechanism, 12, cone-shaped inner hole, 13, Dutch stable-pressure device air-flow guide sleeve, 14, Dutch stable-pressure device air-flow is oriented to
Adsorbent equipment, 15, Dutch stable-pressure device and instrument inserting tube combination pipe 16, dutch company instrument inserting tube, 17, Holland's stable-pressure device gas
Flow into outlet pipe and interface, L, operating distance, M, positioner rear end 6 and positioner front end 4 length.
Embodiment
A kind of hand-held microcirculation monitor image stabilization and probe Stress control dress as shown in accompanying drawing Fig. 1-Fig. 7
Put, including installed in the positioner of imager elongate probe 1, positioner is arranged on the axis of imager elongate probe 1
For in 100 millimeters of regions of radius in the center of circle.The positioner includes positioner front end 4 and positioner rear end 6, positioner
Front end 4 and positioner rear end 6 are sleeve, and there are through hole, energy in described positioner front end with positioner back-end central
Allow imager elongate probe or the disposable taper protection device of elongate probe to pass through from through hole, positioner rear end 6 close into
As instrument main frame 7；Described positioner front end 4 is fixed as one with positioner rear end 6 or split is connected.Reference picture 1, Fig. 2,
There is the flange 4-1 that support is acted on, flange 4-1 can fit the position being resisted against near the object of observation for positioner front end 4,
When such as observing sublingual microcirculation, flange 4-1 can be resisted against on the skin of face near oral cavity, it is stable as a fulcrum
Reliably.
Positioner can be reciprocating and be adjusted to correct position along the axial direction 2 of imager main frame elongate probe
After fix.Adjusted by this move back and forth, have adjusted positioner front end 4 and the disposable taper protection device 10 of elongate probe
It is also secured to after the operating distance L of leading section on imager main frame 7.
A kind of embodiment as shown in Fig. 4, Fig. 6, Fig. 7, described positioner front end 4 is fixed with positioner rear end 6
It is integrated, positioner can integrally be enclosed in the imager elongate probe 1 and slide, will be fixed equipped with energy on positioner rear end 6
Position device is fixed on the radial positioning mechanism 11 on imager main frame 7.A kind of occupation mode is, for the ease of stablizing image and control
The assembly that system probe is constituted to object of observation contact, positioner front end 4 and positioner rear end 6, according to elongate probe 3
Depth into the object of observation makes different assembly length M serial external member.In use, first choosing proper operation distance in series
L positioner front end 4 and the length assembly of positioner rear end 6, pierce into the disposable taper protection device 10 of elongate probe, reach
Agree with rear stop motion with the front portion of main frame 7 after main frame 7, with set screw by positioner front end 4 and the assembly of positioner rear end 6
Positioning, then disposable sterilized protection device 5 being passed through, positioning dress is wrapped in after the disposable taper protection device 10 of elongate probe
Put on front end 4 and positioner rear end 6, prevent cross-infection.
A kind of embodiment as shown in Figure 1, the positioner front end 4 is set with the split of positioner rear end 6, and positioning
Using being threadedly coupled between device front end 4 and positioner rear end 6, positioner rear end 6 is fixed on the imager main frame 7
On.This mode can be finely tuned by turn, very convenient.
A kind of embodiment as shown in Figure 3, the positioner front end 4 is set with the split of positioner rear end 6, and positioning
It is slidably matched between device front end 4 and positioner rear end 6, positioner rear end 6 is fixed on the imager main frame 7, it is fixed
Radial positioning mechanism 11 is housed between position device front end 4 and positioner rear end 6.
As an improvement, the radial positioning mechanism 11 is lock-screw or plug pin mechanism.
As an improvement, there is axial direction in imager elongate probe 1 or the disposable taper protection device 10 of elongate probe
Distance scale sign 3, is that the positioner front end 4 indicates orientation distance.The course of work：In use, by positioner front end 4
Connected with positioner rear end 6, positioner rear end 6 is flexibly connected with imager main frame 7, positioner front end 4 and positioning are filled
Postpone the direction adjustment work of distance 2 can be fixed up after L vertically between end 6 and imager 7, positioner front end 4
With there is hole to allow elongate probe 1 and the disposable taper protection device 10 of elongate probe from hole in the middle of positioner rear end 6
Pass through, modulation operating distance L so that elongate probe is once when the front end of positioner front end 4 touches observation body surface
Property the front end of taper protection device 10 stop forward, reaching the effect for keeping constant contact pressure, while positioner front end 4 is contacted
I.e. to observe body surface be support so that imager is no longer shaken to observation body surface, write down positioner front end 4 into
As the scale value of instrument elongate probe axial distance scale sign 3, stationary positioned screw 11, the holding that can just stablize next time
This contact adjusted, finally disposably bores disposable sterilized protection device 5 through elongate probe 1 and elongate probe
Shape protection device 10 is wrapped on positioner front end 4, prevents cross-infection.
The disposable taper protection device of elongate probe, institute are housed outside a kind of embodiment as shown in Figure 5, the elongate probe
The positioner front end 4 stated and positioner rear end 6 fix as one formula sleeve, and positioner can integrally be enclosed on the imager
Slided in elongate probe 1, the intermediate throughholes of the integral cartridge are fabricated to matches somebody with somebody with the disposable taper protection device of elongate probe
The cone-shaped inner hole 12 of conjunction, the integral cartridge has multiple, and the cone-shaped inner hole 12 of multiple integral cartridges has different internal diameters,
Constitute interconvertible serial positioner.That is the disposable taper protection device of hole taper and elongate probe of its cone-shaped inner hole 12
10 taper is identical, and the assembly for constituting device front end 4 and positioner rear end 6 positioning as needed agrees with elongated
Pop one's head in disposable taper protection device 10, positioner front end 4 and the assembly of positioner rear end 6 can make different inner diameters
The part of serial cone-shaped inner hole 12, operating distance L as needed chooses suitable this part and agreed with elongate probe once
In property taper protection device 10.
Reference picture 1, Fig. 2, the leading section covering of the positioner front end 4 are equipped with disposable sterilized protective cover 5, once
The shape of property sterility protection cover 5 is adapted with the leading section of positioner front end 4 and flange 4-1, the front end of the flange 4-1
Face and the inner of the disposable sterilized protective cover 5 are slidably matched, and disposable sterilized protective cover 5 can prevent cross-infection, together
Shi Wending is resisted against on skin, such as, it is necessary to which during rotary positioning apparatus front end 4, positioner front end 4 and flange 4-1 are rotated, and
Disposable sterilized protective cover 5, which is fitted on skin, not to be rotated, in situ it is stable against.In the disposable sterilized protective cover 5
Between have the through hole for extending there through imager elongate probe 1 and the disposable taper protection device 10 of elongate probe.Change as one kind
Enter, the flange 4-1 is circular, and the disposable sterilized protective cover 5 is to use circular enclosure, can be transparent material.
Embodiment described above, simply more preferably embodiment of the present utility model, those skilled in the art exists
The usual variations and alternatives carried out in the range of technical solutions of the utility model should be all included in protection domain of the present utility model.
Claims (10)
1. a kind of hand-held microcirculation monitor image stabilization and probe pressure control device, it is characterised in that：Including installing
In imager elongate probe（1）On positioner, the positioner include positioner front end（4）With positioner rear end
（6）, positioner front end（4）With positioner rear end（6）It is sleeve, described positioner front end and positioner rear end
There is through hole at center, and imager elongate probe or the disposable taper protection device of elongate probe can be allowed to pass through from through hole, positioning
Device rear end（6）Close to imager main frame（7）；Described positioner front end（4）With positioner rear end（6）It is fixed as one
Or split connection；Positioner can along imager main frame elongate probe axial direction（2）It is reciprocating and be adjusted to close
Right position postpones fixation.
2. hand-held microcirculation monitor image stabilization according to claim 1 and probe pressure control device, it is special
Levy and be：The positioner front end（4）With the flange for playing support（4-1）.
3. hand-held microcirculation monitor image stabilization according to claim 1 or 2 and probe pressure control device, its
It is characterised by：Described positioner front end（4）With positioner rear end（6）It is fixed as one, positioner can be integrally enclosed on
The imager elongate probe（1）It is upper to slide, positioner rear end（6）Positioner can be fixed on imager main frame by upper be equipped with
（7）On radial positioning mechanism（11）.
4. hand-held microcirculation monitor image stabilization according to claim 1 or 2 and probe pressure control device, its
It is characterised by：The positioner front end（4）With positioner rear end（6）Split is set, and positioner front end（4）With positioning
Device rear end（6）Between using threaded connection, positioner rear end（6）It is fixed on the imager main frame（7）On.
5. hand-held microcirculation monitor image stabilization according to claim 1 or 2 and probe pressure control device, its
It is characterised by：The positioner front end（4）With positioner rear end（6）Split is set, and positioner front end（4）With positioning
Device rear end（6）Between be slidably matched, positioner rear end（6）It is fixed on the imager main frame（7）On, positioner front end
（4）With positioner rear end（6）Between be equipped with radial positioning mechanism（11）.
6. hand-held microcirculation monitor image stabilization according to claim 3 and probe pressure control device, it is special
Levy and be：The radial positioning mechanism（11）It is lock-screw or plug pin mechanism.
7. hand-held microcirculation monitor image stabilization according to claim 5 and probe pressure control device, it is special
Levy and be：The radial positioning mechanism（11）It is lock-screw or plug pin mechanism.
8. hand-held microcirculation monitor image stabilization according to claim 1 and probe pressure control device, it is special
Levy and be：In imager elongate probe（1）Or the disposable taper protection device of elongate probe（10）On have axial distance graduated scale
Show（3）, it is the positioner front end（4）Indicate orientation distance.
9. hand-held microcirculation monitor image stabilization according to claim 1 or 2 and probe pressure control device, its
It is characterised by：The disposable taper protection device of elongate probe, described positioner front end are housed outside the elongate probe（4）With
Positioner rear end（6）The formula that fixes as one sleeve, positioner can integrally be enclosed on the imager elongate probe（1）Upper cunning
Dynamic, the intermediate throughholes of the integral cartridge are fabricated to the cone-shaped inner hole coordinated with the disposable taper protection device of elongate probe
（12）, the integral cartridge has multiple, the cone-shaped inner hole of multiple integral cartridges（12）With different internal diameters, constitute adjustable
The serial positioner changed.
10. hand-held microcirculation monitor image stabilization according to claim 2 and probe pressure control device, it is special
Levy and be：The positioner front end（4）Leading section covering be equipped with disposable sterilized protective cover（5）, disposable sterilized protection
Cover（5）Shape and positioner front end（4）Leading section and flange（4-1）It is adapted, the flange（4-1）Front end face
With the disposable sterilized protective cover（5）The inner be slidably matched, the disposable sterilized protective cover（5）Centre, which has, makes imager
Elongate probe（1）With the disposable taper protection device of elongate probe（10）The through hole extended there through.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620543210 | 2016-06-03 | ||
| CN201620543210X | 2016-06-03 |
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| Publication Number | Publication Date |
|---|---|
| CN206473308U true CN206473308U (en) | 2017-09-08 |
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ID=59755342
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621332450.1U Active CN206473308U (en) | 2016-06-03 | 2016-12-07 | A kind of hand-held microcirculation monitor image stabilization and probe pressure control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419854A (en) * | 2016-06-03 | 2017-02-22 | 冯兴怀 | Image stabilization and probe pressure control device for portable microcirculation detector |
| CN112353378A (en) * | 2020-11-04 | 2021-02-12 | 上海交通大学医学院附属瑞金医院 | Microcirculation detection device and system based on parallel structure detector |
| WO2021037035A1 (en) * | 2019-08-30 | 2021-03-04 | 浙江大学 | Detection device and detection system for sublingual microcirculation and processing method of detection system |
-
2016
- 2016-12-07 CN CN201621332450.1U patent/CN206473308U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419854A (en) * | 2016-06-03 | 2017-02-22 | 冯兴怀 | Image stabilization and probe pressure control device for portable microcirculation detector |
| WO2021037035A1 (en) * | 2019-08-30 | 2021-03-04 | 浙江大学 | Detection device and detection system for sublingual microcirculation and processing method of detection system |
| CN112353378A (en) * | 2020-11-04 | 2021-02-12 | 上海交通大学医学院附属瑞金医院 | Microcirculation detection device and system based on parallel structure detector |
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