CN108697394A - Oral cavity related pressure measures probe - Google Patents
Oral cavity related pressure measures probe Download PDFInfo
- Publication number
- CN108697394A CN108697394A CN201780010557.5A CN201780010557A CN108697394A CN 108697394 A CN108697394 A CN 108697394A CN 201780010557 A CN201780010557 A CN 201780010557A CN 108697394 A CN108697394 A CN 108697394A
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- CN
- China
- Prior art keywords
- mentioned
- air bag
- oral cavity
- canister portion
- component
- 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.)
- Granted
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/22—Ergometry; Measuring muscular strength or the force of a muscular blow
Abstract
Oral cavity related pressure, which measures probe (1), has the air bag made of elastic material (2) and hollow pipe portion (3).The cross sectional shape of the connection canister portion (21) of air bag (2) is in flat.It is formed with fitting portion (23a) on the flange part (23) of air bag (2).Hollow pipe portion (3) has for the flange part (23) of air bag (2) to be clamped fixed outer cylinder member (30) and inner cylinder member (40) from thickness direction side and the other side.The fitting portion (23a) of air bag (2) is chimeric with outer cylinder member (30).
Description
Technical field
The present invention relates to a kind of oral cavity related pressures to measure probe, such as measuring tongue pressure, hypoglossal muscle pressure, mouth
The oral cavities related pressures such as lip pressure, cheek pressure, especially belong to can by be inserted into intraoral air bag apply extruding force come
Measure the technical field of the structure of above-mentioned pressure.
Background technology
In recent years, in order to improve QOL (the Quality of Life of the elderly:Quality of life), and need to maintain and restore
The feed function of deglutition of the elderly, verifying for the function just become very necessary.The action of feed function of deglutition and tongue has very
Deep relationship forms food group and is sent to tongue pressure as defined in pharyngeal needs.Therefore, the measurement to tongue pressure and parsing have important
Meaning.Moreover, it is not only tongue pressure, it is also same to the measurement of the oral cavities related pressures such as hypoglossal muscle pressure, lip pressure, cheek pressure
Sample is of great significance, and the measured of these oral cavity related pressures further includes physical disabilities etc. other than the elderly.Oral cavity phase
It has been known that there is the methods for using so-called gasbag-type probe for the measurement method of pass pressure, can be by being inserted into intraoral air bag
Apply extruding force to measure above-mentioned pressure (referring to patent document 1~3).With regard to the oral cavity related pressure disclosed in Patent Documents 1 to 3
For measuring device, after measured squeezes the intraoral air bag of insertion with tongue, the pressure detecting portion being connected to air bag can be examined
Measure the empty air pressure change situation in air bag.By the way that the sky air pressure change situation is converted into electric signal, it will be able to measure
Tongue pressure.
The probe of patent document 2 has air bag, the hollow pipe portion being connected to the air bag and the cunning being located on the outside of hollow pipe portion
Dynamic component.Slide unit is configured to cooperation probe and is inserted into for clamping fixation for tooth or lip when using probe
Intraoral length changes position.As the shape of slide unit, disclosed in patent document 2 a variety of with flat cross section
Shape.
In patent document 3, the flange part protruded outward is equipped in the base end part of the air bag of probe.
Patent document 1:Japanese Laid-Open Patent Publication Laid-Open 2001-275994 bulletins
Patent document 2:Japanese Laid-Open Patent Publication Laid-Open 2013-135728 bulletins
Patent document 3:Japanese Laid-Open Patent Publication Laid-Open 2008-237366 bulletins
Invention content
Technical problems to be solved by the inivention-
In order to improve the measurement accuracy of oral cavity related pressure, and for ease of measuring oral cavity related pressure, need to make gas
Capsule keeps stablizing in oral cavity as far as possible.Then it is contemplated that by the cross sectional shape of the base end side of the air bag of patent document 1 and 3
It is set as the flattened close with the cross sectional shape of the slide unit of patent document 2, and by being clamped with tooth or lip
The flat part is fixed.So, compared with the case where base end side of air bag is circular cross-section, air bag can be made steady
It is fixed.
Herein, as patent document 2,3 is open, air bag and the hollow pipe portion being connected with the air bag are independent of each other
Component needs to be assembled integrally them after each parts-moulding.At this point it is possible to expect that 3 institute of patent document is arranged on air bag
That flange part shown, through-thickness clamp the flange part and air bag are installed in hollow pipe portion.
However, if the section of the base end side of air bag is flat, bending will be formed in the peripheral wall portion of the base end side
Part and flat.If that flange part of formation patent document 3 on the end of the peripheral wall portion, also can on the flange part
Form bending part and flat.When flange part is above-mentioned shape, the pull strength of air bag can become problem.That is, making
Pulling capacity is had sometimes during with probe etc. acts on air bag.The inventors of the present application found that if the flange part of air bag
On be formed with bending part and flat, then when pulling capacity acts on air bag, the bending part of flange part and flat
Resistance to drawing will appear very big difference.Specifically, there are following problems:Compared with the bending part of flange part, flange part
The resistance to drawing of flat significantly decline, therefore, flange part can be detached from by starting point of flat, lead to air bag
Resistance to drawing declines.
The present invention is exactly completed in view of the premises, it is intended that accomplishing:When measuring oral cavity related pressure, both
So that air bag is stablized inhibits air bag to be detached from from hollow tube portion again.
To solve the technical solution-of technical problem
In order to achieve the above object, in the present invention, by the cross sectional shape of the connection canister portion of air bag be set as it is flat so as to
It is clamped in tooth or lip, fitting portion is set on the flange part on being formed in the connection canister portion, in making fitting portion and constituting
The component in blank pipe portion is chimeric, thus improves the resistance to drawing of air bag.
The invention of first aspect is that a kind of oral cavity related pressure measures probe, including air bag and hollow pipe portion, the air bag by
Elastic material is made and measures oral cavity related pressure in the oral cavity of measured for being inserted into, the hollow pipe portion and above-mentioned air bag phase
Even, above-mentioned hollow tube portion is connected in the related pressure measuring device of oral cavity and uses, which has pressure
Power test section, the pressure detecting portion are used to detect the pressure changing of the gas in above-mentioned air bag, above-mentioned oral cavity related pressure
It measures probe feature to be, above-mentioned air bag has the compression zone for bearing extruding force in oral cavity and is connected with above-mentioned hollow tube portion
Canister portion is connected, the above-mentioned connection canister portion of above-mentioned air bag has flat cross sectional shape, and has the flange part protruded outward, on
The above-mentioned flange part of air bag is stated with the thickness direction side fitting portion outstanding to the flange part, above-mentioned hollow tube portion, which has, to be used
In the flange part of above-mentioned air bag is clamped the fixed first component and second component, above-mentioned gas from thickness direction side and the other side
The above-mentioned fitting portion of capsule is chimeric with the above-mentioned first component.
According to this constitution, because the cross sectional shape of connection canister portion of air bag is planar as, by the compression zone of air bag
In the state of insert port intracavitary, probe can be to easily and reliably fixed with tooth or lip, when measuring oral cavity related pressure
Air bag will keep stable.
Also, the flange part of the connection canister portion of air bag be configured hollow pipe portion the first component and second component from thickness side
It is clamped to both sides, so, air bag is just integrated with hollow part.At this point, because the fitting portion of the flange part of air bag is in
The first component in blank pipe portion is chimeric, so when pulling capacity acts on air bag, the fitting portion of air bag is difficult to take off from the first component
From so, the flange part of air bag is just difficult to be detached between the first component and second component.Therefore, the resistance to drawing of air bag
Property is improved.
The invention of second aspect is subordinated to the invention of first aspect, which is characterized in that the above-mentioned fitting portion of above-mentioned air bag connects
It is continuous to be constantly formed in the circumferential direction of above-mentioned flange part.
According to this constitution, because the flange part of air bag is all difficult to take off between the first component and second component on complete cycle
From so the resistance to drawing of air bag further increases.
The invention of the third aspect is subordinated to the invention of first aspect, which is characterized in that above-mentioned flange part is formed in above-mentioned gas
On the end of the above-mentioned connection canister portion of capsule, there is the above-mentioned first component in above-mentioned hollow tube portion the end for above-mentioned connection canister portion to insert
The outer side tube part entered, the above-mentioned second component in above-mentioned hollow tube portion have the inside of the end for being inserted into above-mentioned connection canister portion
The end of inside canister portion, above-mentioned connection canister portion is squeezed by above-mentioned outer side tube part and above-mentioned inside canister portion through-thickness and bullet occurs
Property deformation.
According to this constitution, because air bag connection canister portion end by the outer side tube part of the first component of hollow pipe portion in
The inside canister portion through-thickness of the second component in blank pipe portion squeezes and flexible deformation occurs, so the end of connection canister portion is firm
Admittedly fix.Because being formed with flange part on the end of the connection canister portion, flange when pulling capacity acts on air bag
Portion is difficult to activity, as a result, the fitting portion of flange part is more difficult to be detached from from the first component.
The invention of fourth aspect is subordinated to the invention of first aspect, which is characterized in that on above-mentioned second component, is formed with
The bearing surface abutted with the end face of the above-mentioned connection canister portion of above-mentioned air bag, above-mentioned connection canister portion of the above-mentioned bearing surface along above-mentioned air bag
Radially extend.
According to this constitution, the bearing surface of the second component of hollow pipe portion is abutted with the end face of the connection canister portion of air bag.Because
The bearing surface radially extends, so can fixation, flange part reliably be clamped for the flange part first component and second component
Fitting portion be more difficult to be detached from from the first component.
The invention of 5th aspect is subordinated to the invention of first aspect, which is characterized in that on the above-mentioned first component, is formed with
Along the radially enlarged stage portion of the above-mentioned connection canister portion of above-mentioned air bag, the above-mentioned fitting portion of above-mentioned air bag is interior with the stage portion
Surface is chimeric.
According to this constitution, because the flange part of air bag is chimeric with the inner surface of the stage portion of the first component, air bag
Resistance to drawing further increases.
The invention of 6th aspect is subordinated to the invention of first aspect, which is characterized in that is equipped on the above-mentioned first component hard
Matter covering part, which is made of the hard material of the elastic material than above-mentioned air bag is made, and is formed as covering above-mentioned
The above-mentioned connection canister portion of air bag.
According to this constitution, because the connection canister portion of air bag is covered by hard covering part, clamped with tooth or lip solid
The deformation of timing connection canister portion is inhibited.
The effect of invention-
According to the invention of first aspect, because the cross sectional shape of the connection canister portion of air bag is set as flat, it is easy
Probe is clamped with tooth or lip, air bag can be made to keep stablizing when measuring oral cavity related pressure.Also, it because is being formed
Fitting portion is set on flange part in the connection canister portion of air bag, keeps fitting portion chimeric with the hollow first component of pipe portion is constituted,
So the resistance to drawing of air bag can be improved.
According to the invention of second aspect, because the fitting portion of air bag is continuously formed in the circumferential direction of flange part,
So the resistance to drawing of air bag can be further increased.
According to the invention of the third aspect, because the end of the connection canister portion of air bag is by the outside of the first component of hollow pipe portion
The inside canister portion through-thickness of canister portion and second component squeezes and flexible deformation occurs, so connection can be firmly fixed
The end of canister portion, so, when pulling capacity acts on air bag, flange part is difficult to activity.As a result, flange part can be made
Fitting portion be more difficult to be detached from from the first component.
According to the invention of fourth aspect, because when the bearing surface of the second component in hollow tube portion and the connection canister portion of air bag
When end face abuts, which radially extends, so can reliably clamp the flange part first component and second component
It is fixed.So, the fitting portion of flange part can be made to be more difficult to be detached from from the first component.
According to the invention of the 5th aspect, because on the first component of hollow pipe portion, the connection canister portion along air bag is formed
Radially enlarged stage portion keeps air bag chimeric with the inner surface of the stage portion, so the resistance to drawing of air bag can be further increased
Property.
It, can be because the connection canister portion of hard covering part covering air bag can be used according to the invention of the 6th aspect
Inhibit the deformation of connection canister portion when clamping fixed with tooth or lip.
Description of the drawings
Fig. 1 is the vertical view of the oral cavity related pressure measurement probe involved by embodiment.
Fig. 2 is the vertical view in the state that related pressure measurement probe in oral cavity is connected in the related pressure measuring device of oral cavity
Figure.
Fig. 3 is the side view that oral cavity related pressure measures probe.
Fig. 4 is the exploded perspective view that oral cavity related pressure measures probe.
Fig. 5 is the V-V line sectional views of Fig. 3.
Fig. 6 is the line VI -- VI sectional view of Fig. 1.
Fig. 7 is the VII-VII line sectional views of Fig. 4.
Fig. 8 is the figure of the main points for the pull-out test for illustrating air bag.
Fig. 9 is the curve graph being compared with the pulling capacity of the air bag of Comparative Examples 1 and 2 to the present invention.
Specific implementation mode
In the following, in conjunction with attached drawing, embodiments of the present invention are described in detail.It should be noted that following be preferably implemented
Mode only inherently illustrates the example of the present invention, the not restricted present invention, the meaning of its application or its purposes
Figure.
Fig. 1 is the vertical view of the oral cavity related pressure measurement probe 1 involved by embodiments of the present invention.Oral cavity correlation pressure
Power, which measures probe 1, has air bag 2 and hollow pipe portion 3.Wherein, air bag 2 is made by elastic material and is used to be inserted into the mouth of measured
Intracavitary measures oral cavity related pressure, and hollow pipe portion 3 is connected with air bag 2.Oral cavity related pressure for example has tongue pressure, hypoglossal muscle pressure
Power, lip pressure, cheek pressure etc., but these are not limited to, oral cavity related pressure measures probe 1 and can be used in measuring oral cavity correlation
Various pressure.Tongue pressure is the power for pressing tongue toward oral cavity upper wall, and hypoglossal muscle pressure is to press the power of tongue, lip down
Pressure is to be closed the power of upper lip and lower lip, and cheek pressure is the power to pressing cheek on the inside of oral cavity.Measured for example have the elderly,
Physical disabilities etc., as long as the people of health.Oral cavity related pressure measures probe 1 and is also used as oral cavity function rehabilitation training
Equipment.
The hollow pipe portion 3 of oral cavity related pressure measurement probe 1 is connected to oral cavity related pressure measuring device 100 and (is shown in figure
2) it is used on.The device disclosed in Patent Documents 1 to 3 for example may be used in oral cavity related pressure measuring device 100, it is specific and
Speech, with pressure detecting portion 101, display unit 102, power supply unit 103 and folding and unfolding their shell 104.Pressure detecting portion 101 by
The compositions such as known pressure sensor can detect air pressure.Display unit 102 is such as can be by liquid crystal display panel and LED
It constitutes, the air pressure measured by pressure detecting portion 101 can specifically be shown with numerical value, or to by pressure detecting portion
The 101 air pressures measured carry out high, medium and low such multi-levels display.Power supply unit 103 is, for example, battery etc., is examined to above-mentioned pressure
Survey portion 101 and display unit 102 are powered.Casing 104 has the company that the hollow pipe portion 3 that probe 1 is measured for oral cavity related pressure connects
Take over 105.Connecting tube 105 is connected to pressure detecting portion 101.
(composition of air bag)
As shown in Fig. 4, Fig. 5 and Fig. 7, air bag 2 have born in the oral cavity of measured extruding force compression zone 20 and with
The connected connection canister portion 21 of hollow pipe portion 3, compression zone 20 and connection canister portion 21 are integrally formed.The elastic material of air bag 2 is made
Expect that rubber and elastomer etc. such as having natural rubber, synthetic rubber, silicon rubber have the material of air-tightness and watertightness.
Compression zone 20 is to be inserted into the intraoral part of measured, is arranged in the position for needing to measure in oral cavity.As shown in Figure 1, Figure 2
With shown in Fig. 5 etc., the shape of compression zone 20 is in the hollow form with approximate oval section, generally in the left and right directions of Fig. 1
Longer shape on the direction being inserted into the oral cavity of measured.Because bullet can be brought it about by squeezing compression zone 20
Property deformation measure oral cavity related pressure, so after squeezing, one disappearance compression zone 20 of external force returns to original shape, i.e.,
With recovery of shape.It should be noted that if to squeeze compression zone 20 in the state of connecting canister portion 21 and opening, it will be upper
The hardness for stating elastic material sets relatively low, so as to make compression zone 20 that flexible deformation occur with minimum power.
As shown in fig. 7, connection canister portion 21 from the length direction of compression zone 20 side (to oral cavity be inserted into direction on
Base end side) end it is prominent to the outside of the compression zone 20.The projected direction for connecting canister portion 21 is along the length side of compression zone 20
To the direction of extension.The inside of connection canister portion 21 is connected to the inside of compression zone 20.As shown in figs. 1,2 and 6, canister portion is connected
21 have flat cross sectional shape.Specifically, the section on the direction orthogonal with the connection length direction of canister portion 21 is in mouth
Chamber related pressure measures longer shape in the width direction (upper and lower directions in Fig. 1, Fig. 2, Fig. 6, Fig. 7 etc.) of probe 1, connection
Canister portion 21 is by a pair of of flat wall portion 21a, 21a for extending along its width direction and the curved wall being connected with flat wall portion 21a, 21a
Portion 21b, 21b are constituted.The width direction that flat wall portion 21a, 21a measures probe 1 along oral cavity related pressure extends, substantially flat each other
Row.And curved wall portion 21b, 21b is directed towards the wall portion of the outer lateral bend of connection canister portion 21.It should be noted that court can also be used
The wall portion being slowly bent to the outside of connection canister portion 21 replaces flat wall portion 21a, 21a, such as can be oval shape etc..
On the end of the connection canister portion 21 of air bag 2, the radial outside protrusion of the oriented connection canister portion 21 is formed and in week
The flange part 23 continuously extended upwards.The cross sectional shape for connecting canister portion 21 is flat pattern, and correspondingly, flange part 23 is in
The shape substantially similar with the cross sectional shape for connecting canister portion 21.The thickness direction of flange part 23 is the length side for connecting canister portion 21
To, in the present embodiment, in Fig. 5, Fig. 7 etc. by the thickness direction side of flange part 23 be defined as left side, in Fig. 5, Fig. 7 etc.
It is middle that the thickness direction other side of flange part 23 is defined as right side.
It is formed with fitting portion 23a on the flange part 23 of air bag 2.That is, fitting portion 23a is formed from the thickness side of flange part 23
The continuously ridge to the prominent towards the thickness direction side of side and on the circumferential complete cycle of flange part 23.Fitting portion
23a is located at the outermost circumference of flange part 23, gap is equipped between fitting portion 23a and the peripheral surface of connection canister portion 21, between being somebody's turn to do
Gap constitutes slot between fitting portion 23a and the peripheral surface of connection canister portion 21.
(composition of hollow pipe portion)
As shown in figure 4, hollow pipe portion 3 has outer cylinder member (first component) 30 and inner cylinder member (second component) 40, and
The flange part 23 of air bag 2 is pressed from both sides from the thickness direction side of the flange part 23 and the other side with outer cylinder member 30 and inner cylinder member 40
Firmly fix.Outer cylinder member 30 is made of the hard resin material of the elastic material than air bag 2 is made, be with the resin material one at
Type.The hard resin material of outer cylinder member 30 is made such as having polypropylene, polyethylene.Inner cylinder member 40 is also by than being made gas
The resin material that the elastic material of capsule 2 is hard is made, and is integrally formed with the resin material.The hard tree of inner cylinder member 40 is made
Fat material is such as having makrolon.
When on the basis of the direction for being inserted into oral cavity, flange 31 is formed on the base end part of outer cylinder member 30.In outer barrel
On the top end part of component 30, it is formed with the outer side tube part 32 of the insertion of connection canister portion 21 for air bag 2.The section shape of outer side tube part 32
Shape is identical as the cross sectional shape of connection canister portion 21 of air bag 2, spreads length direction both ends, whole is in flat pattern.Outer side tube part
32 have the cardinal extremity side tube part 32a for constituting its base end side and constitute the top side tube part 32b of tip side.Cardinal extremity side tube part 32a's
Diameter is bigger than the diameter of top side tube part 32b, therefore, on outer side tube part 32 and cardinal extremity side tube part 32a and top side tube part 32b
Junction section at, be formed with the radially enlarged stage portion 32c of the connection canister portion 21 along air bag 2.Top side tube part 32b is to cover
The inner peripheral surface of the hard covering part of the connection canister portion 21 of lid air bag 2, top side tube part 32b can be close to air bag 2 on complete cycle
Connection canister portion 21 peripheral surface.Top side tube part 32b has the rigidity of regulation rigidity or more, so as to the quilt in aftermentioned use
Survey person's tooth or lip will not deform when clamping.
Only in fig. 5 it is shown that the top of supply line of top side tube part 32b in air bag 2 connection canister portion 21 lean on compression zone 20
Near the end of side, the most of of connection canister portion 21 is covered by top side tube part 32b.In the top end part of top side tube part 32b
On be formed with annular convex 32d.Annular convex 32d is prominent towards radial outside from the periphery of top side tube part 32b and on the top
Continuously extend in the circumferential direction of end side canister portion 32b.Annular convex 32d is formed as measuring probe 1 using oral cavity related pressure
When be stuck on the tooth or lip of measured, be for preventing oral cavity related pressure from measuring the protrusion that falls off of probe 1.It needs to illustrate
, the projecting height of annular convex 32d is set relatively low, to have no relations to oral cavity interpolation is fashionable.
Flange part 23 in the connection canister portion 21 of air bag 2 is inserted into cardinal extremity side tube part 32a.Cardinal extremity side tube part 32a's is interior
Circumferential surface can be close to the peripheral surface of flange part 23 on complete cycle.
As shown in figure 5, on the inner surface of the stage portion 32c of outer side tube part 32, it is formed with the fitting portion 23a for air bag 2
Chimeric chimeric recess portion 32e.Chimeric recess portion 32e extends in the circumferential complete cycle upper annular of the inner surface of outer side tube part 32.
As shown in figure 4, when on the basis of the direction for being inserted into oral cavity, on the base end part of inner cylinder member 40, it is equipped with and mouth
The connected tubular base end side interconnecting piece 41 of the connecting tube 105 of chamber related pressure measuring device 100.Ratio base in inner cylinder member 40
End side interconnecting piece 41 leans on the side on top, is equipped with to radial outside prominent plate portion 42 outstanding.In the top end part of inner cylinder member 40,
It is formed with the inside canister portion 43 of the inside of the connection canister portion 21 for being inserted into air bag 2.As shown in figure 5, the length of inside canister portion 43
Length than the top side tube part 32b of outer side tube part 32 is short, and the top of supply line of inside canister portion 43 is in the connection canister portion 21 of air bag 2
Near length direction central portion.The cross sectional shape of inside canister portion 43 is identical as the cross sectional shape of connection canister portion 21 of air bag 2, is flat
Flat shape shape.The outer diameter of inside canister portion 43 is bigger than the internal diameter of the connection canister portion 21 of air bag 2, so, inside canister portion 43 it is entire
Peripheral surface is just to the inner peripheral surface of the connection canister portion 21 of radial outside extruding gasbag 2 on complete cycle.Therefore, canister portion 21 is connected at least
End is squeezed by 43 through-thickness of inside canister portion of outer side tube part 32 and flexible deformation occurs.
On the peripheral surface of inner cylinder member 40, it is formed with the bearing surface 44 abutted with the end face of the connection canister portion 21 of air bag 2.
Bearing surface 44 is formed on the circumferential complete cycle of inner cylinder member 40, and radially extending along the connection canister portion 21 of air bag 2.
Ratio bearing surface 44 in inner cylinder member 40 leans on the side of cardinal extremity, is equipped with the diameter large-diameter portion bigger than inside canister portion 43
45.The large-diameter portion 45 is inserted into the cardinal extremity side tube part 32a of outer cylinder member 30 and to be close to the inner peripheral surface of cardinal extremity side tube part 32a
State be fixed.
(oral cavity related pressure measures the assembling main points of probe)
When assembling oral cavity related pressure measurement probe 1 as constituted above, first, the connection canister portion 21 of air bag 2 is inserted into
In the outer side tube part 32 of outer cylinder member 30.At this point, canister portion 21 will be connected when allowing the connection canister portion 21 of air bag 2 that flexible deformation occurs
It is pushed into the outer side tube part 32 of outer cylinder member 30.The flange part 23 of air bag 2 is inserted into the base of the outer side tube part 32 of outer cylinder member 30
In the canister portion 32a of end side, and keep the fitting portion 23a of air bag 2 and the chimeric recess portion 32e of outer cylinder member 30 chimeric, make fitting portion 23a with
Chimeric recess portion 32e is chimeric.
Then, inner cylinder member 40 is inserted into outer cylinder member 30, the large-diameter portion 45 of inner cylinder member 40 is first inserted into outer cylindrical portion
In the cardinal extremity side tube part 32a of part 30, then will be in the connection canister portion 21 of the insertion air bag 2 of inside canister portion 43.So, from air bag 2
Connection canister portion 21 end to length direction central portion near range by outer side tube part 32 and inside canister portion 43 along thickness side
Flexible deformation occurs to extruding, thickness just becomes thinner than other parts, to obtain sufficient leakproofness.
After inner cylinder member 40 is fully inserted into outer cylinder member 30, the bearing surface 44 of inner cylinder member 40 just with air bag 2
The end face for connecting canister portion 21 abuts.Therefore, the flange part 23 of air bag 2 with by outer cylinder member 30 and inner cylinder member 40 from thickness direction
The state that side and the other side are clamped is fixed.
(effect of embodiment and effect)
When use measures probe 1 by oral cavity related pressure obtained above, first related pressure measurement probe 1 in oral cavity is connected
It is connected in oral cavity related pressure measuring device 100, then air bag 2 that oral cavity related pressure is measured to probe 1 is inserted into measured's
In oral cavity.At this point, in order to make the width direction that oral cavity related pressure measures probe 1 consistent with the left and right directions of gauger, first will
The posture that oral cavity related pressure measures probe 1 is set.It is inserted into compression zone 20, until the tooth or lip of measured are in and gas
The 21 corresponding position of connection canister portion of capsule 2.It then, along the vertical direction will be with oral cavity related pressure with the tooth of measured or lip
21 corresponding position of the connection canister portion, that is, top side tube part 32b for measuring probe 1 clamps fixation.At this point, the connection canister portion 21 of probe 1
Cross sectional shape and the cross sectional shape of top side tube part 32b be flat pattern, the upper and lower surface of top side tube part 32b is big
Cause it is flat, therefore be easy clamped with tooth or lip, can measure oral cavity related pressure measure when make air bag 2 keep stablize.
The air bag 2 for measuring oral cavity related pressure probe 1 carries out pull-out test, it was confirmed that the resistance to drawing of air bag 2 has reached
To high level.Illustrate the pull-out test main points of air bag 2 according to Fig. 8.When carrying out the pull-out test of air bag 2, prepare to stretch examination
Test device 200 and supporting fixture 201.Hitherto known extensiometer may be used in extensiometer 200, at least there is load to pass
Sensor (load cell) 202 and chuck 203 can utilize load sensor 202 to obtain tension load in real time.And it can deposit
Store up maximum tensile load.Chuck 203 can catch air bag 2.Oral cavity related pressure can be measured probe 1 by supporting fixture 201
Hollow pipe portion 3 is fixed with the posture vertically extended.
Then, in the state of fixing supporting fixture 201, as shown in hollow arrow, chuck 203 is made to be moved upward,
To off-direction to air bag 2 apply tension load, obtain air bag 2 will rupture or will from hollow tube portion 3 be detached from before
Maximum tensile load.
Fig. 9 is the curve graph for the maximum tensile load for showing the present invention and Comparative Examples 1 and 2.The present invention is such as above-mentioned embodiment party
The oral cavity related pressure that formula is constituted like that measures probe 1.On the other hand, the connection canister portion of the air bag of comparative example 1 has round cut
Face is that the structure after fitting portion 23a and chimeric recess portion 32e is omitted on the basis of the composition of the above embodiment, and comparative example 2 is
The structure after fitting portion 23a and chimeric recess portion 32e is omitted on the basis of the composition of the above embodiment.It can be apparent from Fig. 9
Find out, compared with Comparative Examples 1 and 2, tension load of the invention increases substantially.That is, the resistance to drawing of air bag 2 is improved.
That is, because of fitting portion 23a is arranged on the flange part 23 on being formed in the connection canister portion 21 of air bag 2, make
Fitting portion 23a and the chimeric recess portion 32e for the outer cylinder member 30 for constituting hollow pipe portion 3 are chimeric, so the resistance to drawing of air bag 3 can be improved
Pulling out property.
In addition, because the fitting portion 23a of air bag 2 is continuously formed in the circumferential direction of flange part 23, it can
Further increase the resistance to drawing of air bag 2.
In addition, because the end of the connection canister portion 21 of air bag 2 is squeezed by outer side tube part 32 and 43 through-thickness of inside canister portion
It presses and flexible deformation occurs, so the end of connection canister portion 21 can be firmly fixed.So, because of drawing force effect
Flange part 23 is difficult to activity when air bag 2, so the fitting portion 23a of flange part 23 can be made to be more difficult to take off from chimeric recess portion 32e
From.
In addition, because when the bearing surface 44 of the inner cylinder member 40 in hollow tube portion 3 and the end face of the connection canister portion 21 of air bag 2 are supported
When connecing, which radially extends, so can reliably press from both sides flange part 23 with outer cylinder member 30 and inner cylinder member 40
Firmly fix.So, the fitting portion 23a of flange part 23 can be made to be more difficult to be detached from from chimeric recess portion 32e.
The above embodiment is all merely illustrative in all fields, must not the explanation of defining property.Moreover, belonging to claim
The modifications and changes of the equivalency range of range are within.
Industrial applicability-
It for example can be used in measuring tongue pressure, tongue in conclusion oral cavity related pressure according to the present invention measures probe
The oral cavities related pressures such as lower flesh pressure, lip pressure, cheek pressure.
Symbol description-
1 oral cavity related pressure measures probe
2 air bags
3 hollow pipe portions
20 compression zones
21 connection canister portions
23 flange parts
23e fitting portions
30 outer cylinder members (first component)
32 outer side tube parts
The tops 32b side tube part (hard covering part)
32c stage portions
40 inner cylinder members (second component)
43 inside canister portions
44 bearing surfaces
Claims (6)
1. a kind of oral cavity related pressure measures probe, including air bag and hollow pipe portion, the air bag are made and are used for by elastic material
It is inserted into and measures oral cavity related pressure in the oral cavity of measured, which is connected with above-mentioned air bag,
Above-mentioned hollow tube portion is connected in the related pressure measuring device of oral cavity and uses, which has pressure
Power test section, the pressure detecting portion are used to detect the pressure changing of the gas in above-mentioned air bag,
Above-mentioned oral cavity related pressure measures probe and is characterized in that,
Above-mentioned air bag has the connection canister portion born the compression zone of extruding force in oral cavity and be connected with above-mentioned hollow tube portion,
The above-mentioned connection canister portion of above-mentioned air bag has flat cross sectional shape, and has the flange part protruded outward,
The above-mentioned flange part of above-mentioned air bag has the thickness direction side fitting portion outstanding to the flange part,
Above-mentioned hollow tube portion has for the flange part of above-mentioned air bag to be clamped fixed the from thickness direction side and the other side
One component and second component,
The above-mentioned fitting portion of above-mentioned air bag is chimeric with the above-mentioned first component.
2. oral cavity related pressure according to claim 1 measures probe, which is characterized in that
The above-mentioned fitting portion of above-mentioned air bag is continuously formed in the circumferential direction of above-mentioned flange part.
3. oral cavity related pressure according to claim 1 measures probe, which is characterized in that
Above-mentioned flange part is formed on the end of above-mentioned connection canister portion of above-mentioned air bag,
The above-mentioned first component in above-mentioned hollow tube portion has the outer side tube part that the end for above-mentioned connection canister portion is inserted into,
The above-mentioned second component in above-mentioned hollow tube portion has the inside canister portion of the inside of the end for being inserted into above-mentioned connection canister portion,
The end of above-mentioned connection canister portion is squeezed and elasticity is occurred and is become by above-mentioned outer side tube part and above-mentioned inside canister portion through-thickness
Shape.
4. oral cavity related pressure according to claim 1 measures probe, which is characterized in that
On above-mentioned second component, it is formed with the bearing surface abutted with the end face of the above-mentioned connection canister portion of above-mentioned air bag,
Above-mentioned bearing surface is radially extended along the above-mentioned connection canister portion of above-mentioned air bag.
5. oral cavity related pressure according to claim 1 measures probe, which is characterized in that
On the above-mentioned first component, it is formed with the radially enlarged stage portion of the above-mentioned connection canister portion along above-mentioned air bag, above-mentioned gas
The above-mentioned fitting portion of capsule is chimeric with the inner surface of the stage portion.
6. oral cavity related pressure according to claim 1 measures probe, which is characterized in that
It is equipped with hard covering part on the above-mentioned first component, the hard covering part is hard by the elastic material than above-mentioned air bag is made
Material is made, and is formed as covering the above-mentioned connection canister portion of above-mentioned air bag.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016035011A JP6772481B2 (en) | 2016-02-26 | 2016-02-26 | Oral-related pressure measurement probe |
| JP2016-035011 | 2016-02-26 | ||
| PCT/JP2017/007528 WO2017146255A1 (en) | 2016-02-26 | 2017-02-27 | Probe for measuring oral-cavity-related pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108697394A true CN108697394A (en) | 2018-10-23 |
| CN108697394B CN108697394B (en) | 2021-04-23 |
Family
ID=59685339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780010557.5A Active CN108697394B (en) | 2016-02-26 | 2017-02-27 | Oral cavity related pressure measuring probe |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6772481B2 (en) |
| KR (1) | KR102206903B1 (en) |
| CN (1) | CN108697394B (en) |
| WO (1) | WO2017146255A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7234700B2 (en) * | 2019-03-05 | 2023-03-08 | 株式会社ジェイ・エム・エス | Probe for pressure measurement |
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- 2017-02-27 KR KR1020187022579A patent/KR102206903B1/en active IP Right Grant
- 2017-02-27 CN CN201780010557.5A patent/CN108697394B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6772481B2 (en) | 2020-10-21 |
| KR102206903B1 (en) | 2021-01-22 |
| JP2017148325A (en) | 2017-08-31 |
| KR20180099874A (en) | 2018-09-05 |
| WO2017146255A1 (en) | 2017-08-31 |
| CN108697394B (en) | 2021-04-23 |
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