The packaging body of capsule type endoscope
Technical field
The invention belongs to field of medical technology, are related to a kind of packaging body of capsule type endoscope.
Background technique
In recent years, it appears on the market equipped with camera shooting and the capsule type endoscope of radio function, capsule type endoscope is gulped down by examinee
It naturally drains, is successively imaged using camera function, the image data taken until from the organism of examinee after entering
Equal radio functions are successively sent in the external device (ED) being arranged in outside subject by wireless communication, are stored in and are set to outside
In memory in device, making can not be by beam during observation of the examinee after swallowing capsule type endoscope until discharge
It ties up.After observation, doctor or nurse can make endoceliac figure according to the image data in the memory for being stored in external device (ED)
It is diagnosed as being shown in the display units such as display.
Capsule type endoscope generally passes through packaging body and is stored, as Chinese patent discloses a kind of capsule type endoscope
Packaging body [application publication number CN107713967A], capsule type endoscope two sides are equipped with maintaining part, are equipped on the inside of maintaining part
Ultraviolet disinfection lamp, ultraviolet disinfection lamp are connect with base power interface electronics, and capsule type endoscope lower end two sides are equipped with interior
Portion's pedestal, internal base are fixedly connected with maintaining part, and the middle of the base two sides are equipped with holding post, are equipped with and are fixed among the holding post of two sides
Band, left side holding post upper end are equipped with fixed belt switch, fixing belt switch control fixing belt slot.
It is made although the packaging body of above-mentioned capsule type endoscope can prevent capsule type endoscope to a certain extent because hitting
At abrasion damage, but it still remains following problems: axial limiting is realized to capsule type endoscope by two maintaining parts, and
Radial limit is carried out to endoscope by fixing belt, structure is complicated, and fixed step is cumbersome, inconvenient to use;By disinfection by ultraviolet light
Lamp be arranged in maintaining part, be only capable of carrying out disinfection to a capsule type endoscope in the same time, disinfection efficiency is low, manufacture at
This height;Holding post is located at the side of capsule type endoscope, is unfavorable for the crawl of capsule type endoscope, unreasonable structural design.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, propose in a kind of capsule-type that stability is good
The packaging body of sight glass.
Object of the invention can be realized by the following technical scheme:
The packaging body of this capsule type endoscope, including shell, the base for fastening the lid of setting with shell and being set in the housing
Body, which is characterized in that there is the cavity being downwardly concaved on the matrix, have made of elastic material in the cavity
Seat is kept, there is elastic spacing structure on the holding seat, elastic spacing is located at when the lid fastens on shell
Capsule type endoscope in structure is resisted against on lid.
When packaged, capsule type endoscope is put into elastic spacing structure, by the elastic force of elastic spacing structure by glue
Bladder type endoscope is limited, and then fastens to lid on shell, and lid squeezes capsule type endoscope, makes capsule type endoscope
It is interference fitted with seat is kept, also referred to as tight fit, increases capsule type endoscope and keeps the frictional force of seat, cooperate elastic spacing
Structure will not cause the pine of capsule type endoscope to the frictional force of capsule type endoscope shell falls or acutely shakes
It is de-, effectively increase stability.
Specifically, lid squeezes capsule type endoscope when lid fastens on shell, capsule type endoscope, which squeezes, to be kept
Seat, the partial compression deformation for keeping seat to contact with capsule type endoscope, it is possible to increase keep the frictional force of seat and capsule type endoscope.
After capsule type endoscope takes out from elastic spacing structure, seat is kept to reset under the action of own resilient.
In the packaging body of above-mentioned capsule type endoscope, the elastic spacing structure includes being set to keep on seat one end
The elastic spacing platform in portion and two elastic spacings keep off edge, and two elastic spacings keep off edge and are respectively equipped with one between elastic spacing platform
A resigning mouthful, the elastic spacing platform keep the region of seat and two elastic spacing gears between to be equipped with and peep in capsule-type
The mounting groove that mirror is equipped with.
Two elastic spacing gear edges are oppositely arranged, and are located at the two sides for keeping the seat other end, keep the other end of seat i.e.
For far from the one end for being equipped with elastic spacing platform.The upper surface of elastic spacing boss and the upper surface of matrix are concordant, the width of resigning mouthful
Degree should be slightly bigger than the width of finger, and a resigning mouthful corresponds to index finger, and a resigning mouthful corresponds to thumb, convenient for passing through the same hand
Thumb and index finger take out capsule type endoscope out of mounting groove.
When in use, capsule type endoscope is put into mounting groove, one end of capsule type endoscope is made to be resisted against elastic limit
On the platform of position, two elastic spacing gears wrap capsule type endoscope after elastic reset.In order to improve stability, seat is being kept
Upper surface there is the recess portion one being equipped with the outer surface of capsule type endoscope, have on elastic spacing platform and capsule-type
The recess portion two that the end of endoscope is equipped with, the space of recess portion one, the elastic spacing of recess portion two and two gear between collectively form
Mounting groove, after capsule type endoscope is put into mounting groove, the end of capsule type endoscope and recess portion two are face contact, capsule-type
The outer surface of endoscope and recess portion one are face contact, and contact area is big, and frictional force is big.
In order to make mounting groove be able to satisfy different length capsule type endoscope installation, should recess portion one be arranged longer,
At least with the equal length for the longest capsule type endoscope that can be encapsulated, two elastic spacing gear edges are located at the two of recess portion one
At side.
In the packaging body of above-mentioned capsule type endoscope, the elastic spacing structure includes two and is respectively arranged on holding
The elastic spacing platform on seat both ends top, the region between elastic spacing platform described in two and holding seat is formed with to be peeped in capsule-type
The mounting groove that mirror is equipped with, there are two be located at capsule type endoscope two sides tool between elastic spacing platform described in two
Resigning mouthful.The axial movement of two elastic spacing platforms limitation capsule type endoscope, when cover cap is set on shell, lid against
On capsule type endoscope, by lid, seat and two elastic spacing platforms is kept to fix capsule type endoscope stabilization.
In the packaging body of above-mentioned capsule type endoscope, the elastic spacing structure includes being set to keep seat top
Four elastic spacings keep off edge, and two of them elastic spacing gear is along one end top for being located at holding seat and is oppositely arranged, other two
Elastic spacing gear edge is located at the other end top for keeping seat and is oppositely arranged, and four elastic spacings gears are along the area between holding seat
Domain is formed with mounting groove.By four elastic spacing gears along being divided into two groups, the elastic spacing gear edge that every two is oppositely arranged is one group,
Elastic spacing gear in one group has resigning mouthful along with the elastic spacing gear being located in another set between.
In the packaging body of above-mentioned capsule type endoscope, the side on one of them elastic spacing gear edge has and glue
The side of the arc-shaped depression portion three that the outer surface of bladder type endoscope is equipped with, another elastic spacing gear edge has and arc-shaped depression portion
Three arc-shaped depression portions four being oppositely arranged.Arc-shaped depression portion three to arc-shaped depression portion four distance first increases and then decreases, and arc from top to bottom
Shape recess portion three is less than the diameter of capsule type endoscope to the maximum distance of arc-shaped depression portion four.Three the top of arc-shaped depression portion is away from recess portion one
Distance be greater than capsule type endoscope radius.After capsule type endoscope is put into, pass through arc-shaped depression portion three and arc-shaped depression portion four
It is wrapped, and drop capsule type endoscope clamps under the action of two elastic spacings are kept off along elastic force.Recess portion one, recess portion two, arc
Shape recess portion three and arc-shaped depression portion four together constitute mounting groove.
The upper end on two elastic spacing gear edges is higher than the upper end of elastic spacing platform.
In the packaging body of above-mentioned capsule type endoscope, the upper end on one of elastic spacing gear edge has guiding surface
One, the guiding surface one is connect with arc-shaped depression portion three-arc transition;The upper end on another elastic spacing gear edge has and leads
The guiding surface two being oppositely arranged to inclined-plane one, the guiding surface two are connect with four arc transition of arc-shaped depression portion.
Guiding surface one and guiding surface two are oppositely arranged, when being put into capsule type endoscope, capsule type endoscope is squeezed
Guiding surface one and guiding surface two are pressed, two elastic spacings gear edge is strutted, when capsule type endoscope is contacted with recess portion one, two
Elastic spacing gear edge resets under the action of own resilient limits capsule type endoscope.
In the packaging body of above-mentioned capsule type endoscope, the matrix is made of medical silica-gel, the holding seat,
Elastic spacing platform and elastic spacing gear edge are made of medical silica-gel and are integrally formed with matrix.
In the packaging body of above-mentioned capsule type endoscope, matrix is made of soft pvc.
In the packaging body of above-mentioned capsule type endoscope, the inside bottom of the shell is equipped with to be located at and keep immediately below seat
Supporting table, the lower end surface of described matrix is resisted against in supporting table, is formed between the matrix and the inside bottom of shell
Resigning chamber.
Due to being provided with resigning chamber, finger squeezes the bottom of cavity when capsule type endoscope is taken out out of mounting groove, makes
Part in compression is downwardly concaved, it is possible to increase the contact area of finger and capsule type endoscope, convenient for capsule type endoscope is taken out.
In the packaging body of above-mentioned capsule type endoscope, the bottom of the shell has stomata one, the bottom of described matrix
Portion has the stomata two being connected to cavity, and the stomata one is connected to by resigning chamber with stomata two.
After capsule type endoscope is fixed in mounting groove, need to sterilize capsule type endoscope, method for disinfection
It is: sterilization gas is passed through through stomata one and steps down intracavitary, is entered in cavity after through stomata two, since cavity and mounting groove connect
Logical, sterilization gas sterilizes capsule type endoscope, and subsequent sterilization gas sheds through the gap between shell and lid.Setting
Stomata one and stomata two, are conducive to the entrance of sterilization gas, to the bactericidal effect of capsule type endoscope good.Wherein, stomata one
It is two, stomata two is two, and two stomatas two are located at the two sides for keeping seat.
In the packaging body of above-mentioned capsule type endoscope, there is the cavity being downwardly concaved in the supporting table, it is described
Matrix on there is the protrusion that is equipped with cavity, the protrusion is inserted into cavity.
Supporting table and shell are integrally formed, and for tool there are two cavity, two cavitys make the cross section of supporting table be in supporting table
" day " font.Protrusion set on base bottom is two, and protrusion is inserted into the cavity of matched setting, in order to save protrusion
Material, by the hollow processing of protrusion.After protrusion is inserted into cavity, the circumferential movement of matrix, while protrusion and cavity side are limited
The frictional force of wall is big, and matrix is not easy, and stability is high.
In the packaging body of above-mentioned capsule type endoscope, the periphery of described matrix have extend downwardly and in shell
The inside bottom of the support ring that wall is equipped with, the shell has and the integrally formed ribs of shell, the ribs
The upper card slot with support ring tight fit, the support ring are inserted into card slot.
Ribs are several and are circumferentially sequentially distributed along the inner wall of shell, and a side of card slot is inclined-plane, when installation
It play the guiding role to support ring, after support ring is fully inserted into card slot, support ring and card slot tight fit can effectively prevent base
Body loosens.
Capsule type endoscope is internally provided with tongue tube, and when magnet is close to tongue tube, tongue tube is disconnected, at this time capsule
Electronic component inside endoscope is in off-position, and the service life of internal cell can be improved.After magnet leaves tongue tube
Tongue tube is closed, and the electronic component in capsule is in energized state, i.e. capsule type endoscope is in running order.It is dry in order to drive
The magnet that can be inserted into cavity is arranged in the disconnection and closure of reed pipe on lid, and when lid fastens, magnet drives tongue tube disconnected
It opens, when lid does not cover conjunction, magnet is located at tongue tube and incudes, and capsule type endoscope is in running order.
Compared with prior art, the packaging body of this capsule type endoscope has the advantage that
It keeps seat, elastic spacing platform and elastic spacing gear along being made of medical silica-gel, makes the inclusiveness of capsule type endoscope
More preferably, while it is bigger with the frictional force of capsule type endoscope, the stability of capsule type endoscope can be effectively improved;Lid is direct
Capsule type endoscope can be fixed by being pressed on capsule type endoscope, easy to operate;It is provided with stomata one and stomata two, is conducive to
Capsule type endoscope is sterilized, there is better bactericidal effect;There is resigning chamber, in crawl capsule between matrix and shell
Type endoscope Shi Kewei finger provides bigger space, can effectively grab capsule type endoscope.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of packaging body provided by the invention.
Fig. 2 is the partial structure diagram of packaging body provided by the invention.
Fig. 3 is the another partial structure diagram of packaging body provided by the invention.
Fig. 4 is the structural schematic diagram of matrix provided by the invention.
Fig. 5 is the bottom view of matrix provided by the invention.
Fig. 6 is the cross-sectional view of matrix provided by the invention.
Fig. 7 is the structural schematic diagram of shell provided by the invention.
Fig. 8 is the structural schematic diagram of lid provided by the invention.
Fig. 9 is the cross-sectional view of packaging body provided by the invention.
In figure, 1, shell;11, supporting table;111, cavity;12, stomata one;13, ribs;14, card slot;2, lid;21,
Magnet;3, matrix;31, cavity;32, seat is kept;33, elastic spacing platform;34, elastic spacing keeps off edge;35, resigning mouthful;36, it installs
Slot;37, arc-shaped depression portion three;38, arc-shaped depression portion four;39, guiding surface one;30, guiding surface two;310, stomata two;311, convex
It rises;312, support ring;4, resigning chamber;A, capsule type endoscope.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one
The packaging body of capsule type endoscope as shown in Fig. 1 and Fig. 9 fastens the lid 2 of setting including shell 1, with shell 1
As shown in Figure 2, Figure 3 and Figure 4 there is the cavity 31 that is downwardly concaved on matrix 3 with the matrix 3 being set in shell 1, in cavity 31
With seat 32 is kept made of elastic material, keep that there is elastic spacing structure on seat 32, when lid 2 fastens on shell 1
When capsule type endoscope a in elastic spacing structure be resisted against on lid 2.
When packaged, capsule type endoscope a is put into elastic spacing structure, by the elastic force of elastic spacing structure by glue
Bladder type endoscope a is limited, and then fastens to lid 2 on shell 1, and lid 2 squeezes capsule type endoscope a, makes capsule-type
Endoscope a and holding seat 32 are interference fitted, also referred to as tight fit, are increased capsule type endoscope a and are kept the frictional force of seat 32,
Cooperate elastic spacing structure to the frictional force of capsule type endoscope a, capsule will not be caused shell 1 falls or acutely shakes
Type endoscope a's loosens, and effectively increases stability.
Specifically, lid 2 squeezes capsule type endoscope a when lid 2 fastens on shell 1, capsule type endoscope a is squeezed
Pressure keeps seat 32, the partial compression deformation for keeping seat 32 to contact with capsule type endoscope a, it is possible to increase keep in seat 32 and capsule-type
The frictional force of sight glass a.After capsule type endoscope a takes out from elastic spacing structure, keep seat 32 in the effect of own resilient
Lower reset.
As shown in figure 4, elastic spacing structure includes being set to the elastic spacing platform 33 for keeping 32 one end top of seat and two
Elastic spacing gear is respectively equipped with a resigning mouthful 35 along 34, two elastic spacing gears between 34 and elastic spacing platform 33, elasticity
Limiting stand 33 keeps the region of seat 32 and two elastic spacings gear between 34 to be equipped with being equipped with capsule type endoscope a
Mounting groove 36.
Two elastic spacing gears are oppositely arranged along 34, and are located at the two sides for keeping 32 other end of seat, and the another of seat 32 is kept
One end is far from the one end for being equipped with elastic spacing platform 33.The upper surface of elastic spacing boss is concordant with the upper surface of matrix 3, allows
The width of position mouth 35 should be slightly bigger than the width of finger, the corresponding index finger of a resigning mouthful 35, and the corresponding thumb of a resigning mouthful 35 is convenient for
Capsule type endoscope a is taken out out of mounting groove 36 by the thumb and index finger of the same hand.
When in use, capsule type endoscope a is put into mounting groove 36, one end of capsule type endoscope a is made to be resisted against bullet
Property limiting stand 33 on, two elastic spacings gear wraps capsule type endoscope a after 34 elastic resets.In order to improve stabilization
Property, there is the recess portion one being equipped with the outer surface of capsule type endoscope a in the upper surface for keeping seat 32, in elastic spacing platform
There is the recess portion two being equipped with the end of capsule type endoscope a, recess portion one, the elastic spacing of recess portion two and two gear are along 34 on 33
Between space together constitute mounting groove 36, after capsule type endoscope a is put into mounting groove 36, the end of capsule type endoscope a
Portion and recess portion two are face contact, and the outer surface of capsule type endoscope a and recess portion one are face contact, and contact area is big, and frictional force is big.
In order to make mounting groove 36 be able to satisfy different length capsule type endoscope a installation, recess portion one should be arranged compared with
Long, at least the equal length with the longest capsule type endoscope a that can be encapsulated, two elastic spacing gears are located at recess portion along 34
At one two sides.
Cooperate as shown in fig. 6, one of elastic spacing gear has along 34 side with the outer surface of capsule type endoscope a
The arc-shaped depression portion 3 37 of setting, another elastic spacing gear have the arc being oppositely arranged with arc-shaped depression portion 3 37 along 34 side
Recess portion 4 38.Arc-shaped depression portion 3 37 to arc-shaped depression portion 4 38 distance first increases and then decreases, and arc-shaped depression portion 3 37 from top to bottom
It is less than the diameter of capsule type endoscope a to the maximum distance of arc-shaped depression portion 4 38.3 37 the top of arc-shaped depression portion is away from recess portion one
Distance is greater than the radius of capsule type endoscope a.After capsule type endoscope a is put into, pass through arc-shaped depression portion 3 37 and arc-shaped depression portion
4 38 are wrapped, and drop capsule type endoscope a is clamped under the action of two elastic spacings are kept off along 34 elastic force.It is recess portion one, recessed
Portion two, arc-shaped depression portion 3 37 and arc-shaped depression portion 4 38 together constitute mounting groove 36.
Two elastic spacing gears are higher than the upper end of elastic spacing platform 33 along 34 upper end.
As shown in fig. 6, one of elastic spacing gear has a guiding surface 1 along 34 upper end, guiding surface 1 with
The connection of 3 37 arc transition of arc-shaped depression portion;Another elastic spacing gear has along 34 upper end to be oppositely arranged with guiding surface 1
Guiding surface 2 30, guiding surface 2 30 connect with 4 38 arc transition of arc-shaped depression portion.
Guiding surface 1 and guiding surface 2 30 are oppositely arranged, when being put into capsule type endoscope a, peeped in capsule-type
Mirror a squeezes guiding surface 1 and guiding surface 2 30, and two elastic spacings are kept off and are strutted along 34, when capsule type endoscope a with it is recessed
When portion one contacts, two elastic spacings gear resets under the action of own resilient along 34 limits capsule type endoscope a.
In the present embodiment, matrix 3 is made of medical silica-gel, keeps seat 32, elastic spacing platform 33 and elastic spacing gear along 34
It is made of medical silica-gel and is integrally formed with matrix 3.During fabrication, seat 32, elastic spacing platform 33 will be kept using medical silica-gel
Sulfidization molding is kept off with elastic spacing.
As shown in fig. 7, the inside bottom of shell 1 is equipped with the supporting table 11 for being located at and keeping immediately below seat 32, the lower end of matrix 3
Face is resisted against in supporting table 11, and resigning chamber 4 is formed between matrix 3 and the inside bottom of shell 1.Due to being provided with resigning chamber 4,
Finger squeezes the bottom of cavity 31 when capsule type endoscope a is taken out out of mounting groove 36, is downwardly concaved part in compression, can increase
The contact area of big finger and capsule type endoscope a, convenient for taking out capsule type endoscope a.
As shown in fig. 7, the bottom of shell 1 has stomata 1, the bottom of matrix 3 has the stomata two being connected to cavity 31
310, stomata 1 is connected to by resigning chamber 4 with stomata 2 310.
It after capsule type endoscope a is fixed in mounting groove 36, needs to sterilize capsule type endoscope a, sterilize
Method is: sterilization gas being passed through in resigning chamber 4 through stomata 1, is entered in cavity 31 after through stomata 2 310, due to cavity
31 are connected to mounting groove 36, and sterilization gas sterilizes capsule type endoscope a, subsequent sterilization gas through shell 1 and lid 2 it
Between gap shed.Provided with stomata 1 and stomata 2 310, be conducive to the entrance of sterilization gas, to capsule type endoscope a's
Bactericidal effect is good.Wherein, stomata 1 is two, and stomata 2 310 is two, and two stomatas 2 310, which are located at, keeps seat 32
Two sides.
As shown in fig. 7, have the cavity 111 that is downwardly concaved in supporting table 11, as shown in figure 5, having on matrix 3 and cavity
111 protrusions 311 being equipped with, protrusion 311 are inserted into cavity 111.
Supporting table 11 and shell 1 are integrally formed, and there are two cavitys 111, two cavitys 111 to make supporting table for tool in supporting table 11
11 cross section is in " day " font.Protrusion 311 set on 3 bottom of matrix is two, and protrusion 311 is inserted into matched setting
In cavity 111, in order to save the material of protrusion 311, by raised 311 hollow processing.After protrusion 311 is inserted into cavity 111, limitation
The circumferential movement of matrix 3, while protrusion 311 is with the frictional force of 111 side wall of cavity big, matrix 3 is not easy, stability height.
As shown in fig. 6, the periphery of matrix 3 has the support ring 312 for extending downwardly and being equipped with the inner wall of shell 1,
The inside bottom of shell 1 have with the integrally formed ribs 13 of shell 1, as shown in fig. 7, having in ribs 13 and support ring
The card slot 14 of 312 tight fits, support ring 312 are inserted into card slot 14.
Ribs 13 are several and are circumferentially sequentially distributed along the inner wall of shell 1 that a side of card slot 14 is inclined-plane, peace
It play the guiding role when dress to support ring 312, after support ring 312 is fully inserted into card slot 14, support ring 312 and card slot 14 are tight
Cooperation, can effectively prevent matrix 3 to loosen.
Capsule type endoscope a's is internally provided with tongue tube, and when magnet 21 is close to tongue tube, tongue tube is disconnected, at this time glue
Electronic component inside intracapsular sight glass is in off-position, and the service life of internal cell can be improved.When magnet leaves tongue tube
Tongue tube is closed afterwards, and the electronic component in capsule is in energized state, i.e. capsule type endoscope a is in running order.In order to drive
The disconnection and closure of dynamic tongue tube, as shown in figure 8, the magnet 21 that can be inserted into cavity 31 is arranged on lid 2, when lid 2 is detained
When conjunction, magnet 21 drives tongue tube to disconnect, and when lid 2 does not cover conjunction, magnet 21 is located at tongue tube and incudes, and peeps in capsule-type
Mirror a is in running order.
Embodiment two
The structural principle of the present embodiment is essentially identical with the structural principle of embodiment one, and different places is, matrix 3 by
Soft pvc injection molding.
Embodiment three
The structural principle of the present embodiment is essentially identical with the structural principle of embodiment one, and different places is, elasticity limit
Bit architecture includes two and is respectively arranged on the elastic spacing platforms 33 for keeping seat both ends top, two elastic spacing platforms 33 and keep seat 32 it
Between region be formed with the mounting groove 36 being equipped with capsule type endoscope a, between two elastic spacing platforms 33 tool there are two point
It Wei Yu not resigning mouthful 35 at the two sides capsule type endoscope a.Two elastic spacing platforms 33 limit the axial fortune of capsule type endoscope a
Dynamic, when the lid of lid 2 is set on shell, lid 2 is resisted against on capsule type endoscope a, by lid 2, keeps seat 32 and two
Elastic spacing platform 33 fixes capsule type endoscope a stabilization.
Example IV
The structural principle of the present embodiment is essentially identical with the structural principle of embodiment one, and different places is, elasticity limit
Bit architecture includes that along 34, two of them elastic spacing gear is located at along 34 to be kept set on four elastic spacings gear on 32 top of seat is kept
It one end top of seat 32 and is oppositely arranged, other two elastic spacing gear is located at the other end top for keeping seat 32 and opposite along 34
Setting, four elastic spacing gears are along 34 and the region between seat 32 is kept to be formed with mounting groove 36.Four elastic spacings are kept off into edge
34 are divided into two groups, and elastic spacing that every two is oppositely arranged gear is one group along 34, the elastic spacing gear in one group along 34 with
Elastic spacing in another set is kept off has resigning mouthful 35 between 34.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.