CN204798565U - Face guard subassembly - Google Patents
Face guard subassembly Download PDFInfo
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- CN204798565U CN204798565U CN201520434102.4U CN201520434102U CN204798565U CN 204798565 U CN204798565 U CN 204798565U CN 201520434102 U CN201520434102 U CN 201520434102U CN 204798565 U CN204798565 U CN 204798565U
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- connecting portion
- forehead
- face shield
- shield assembly
- forehead supports
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Abstract
The utility model provides a face guard subassembly. It includes: the frame, including the frame main part and set up in the first connecting portion of frame main part surface, the forehead support, include with first connecting portion articulated second connecting portion and with forehead complex laminating portion. The utility model discloses a face guard subassembly's embodiment, the relative frame main part of forehead support is swung, the person of wearing can be very convenient swing the forehead support in order to adjust to the forehead support distance that is fit for own forehead according to the forehead characteristic of self easily, also satisfy simultaneously the difference person of wearing different forehead height wear the requirement.
Description
Technical field
This utility model relates to breathing assistance apparatus, particularly relates to a kind of face shield assembly.
Background technology
As everyone knows, breathing mask (or claiming face shield assembly) is mainly applied in the treatment of the continuous positive airway of various respiratory tract disease or sleep disordered breathing.Breathing mask needs to be connected with respirator usually, respirable gas that respirator exports is supplied to wearer.
Face shield assembly needs long periods of wear, and the experience impact of wearing comfort on user is very large.Be provided with forehead supports face shield assembly can pressure-bearing to the forehead position of wearer, provide support power by forehead, to alleviate the compressing of face shield assembly to wearer's face.But the complex structure of the forehead supports of existing face shield assembly, wearer is inconvenient regulates forehead supports to adapt to the forehead height of self wearing in process.
Utility model content
Technical problem to be solved in the utility model is the complex structure of the forehead supports in order to overcome face shield assembly in prior art, and wearer's inconvenience is wearing in process the deficiency regulating forehead supports.
For the problems referred to above, the utility model proposes a kind of face shield assembly, comprising: framework, comprise chassis body and be arranged at the first connecting portion of described chassis body outer surface; Forehead supports, the sticking part comprising second connecting portion hinged with described first connecting portion and coordinate with forehead.
According to the embodiment of face shield assembly of the present utility model, it forehead supports comprising framework and be used in combination with the chassis body of framework.The outer surface of chassis body is provided with the first connecting portion.Forehead supports is provided with the second connecting portion be hinged with the first connecting portion.Forehead supports and chassis body are articulated and connected, and forehead supports can be swung relative to chassis body.The swing of forehead supports can drive its sticking part near or away from the forehead of wearer.Like this, when wearer wears face shield assembly of the present utility model, wearer can utilize the swing of forehead supports automatically to regulate forehead supports according to the forehead height of self, and such regulative mode is simple to operate, convenient and swift.
In one embodiment, described first connecting portion is connected with described second connecting portion pivot joint, by realize described sticking part centered by the drive-connecting shaft of described first connecting portion and described second connecting portion pivot joint towards near or direction away from described forehead swing.
In one embodiment, described chassis body also comprises air inlet, and described first connecting portion comprises the first bracing frame arranged near described air inlet, and the second connecting portion of described forehead supports is pivotally attached on described first bracing frame.
In one embodiment, described first bracing frame comprises two spaced support columns, each described support column is coaxially arranged with installing hole, described second connecting portion is provided with the first projection matched with described installing hole, described first projection is described drive-connecting shaft.
In one embodiment, described first bracing frame comprises two spaced support columns, each described support column is coaxially arranged with installing hole, and described second connecting portion is provided with the axis hole matched with described installing hole, described drive-connecting shaft is inserted in described installing hole and axis hole.
In one embodiment, described support column is provided with the limiting section limiting described forehead supports hunting range.
In one embodiment, described limiting section is the second projection be arranged on the inner surface of described support column.
In one embodiment, described second connecting portion is provided with the open slot that edge extends with the direction of the axis perpendicular of described first projection.
In one embodiment, described face shield assembly also comprises and to be arranged between described chassis body and described forehead supports and for the pressure of described forehead supports being delivered to the elastic component in described chassis body.
In one embodiment, described chassis body is provided with the accommodation section holding described elastic component, described elastic component is pressed on described accommodation section.
In one embodiment, described elastic component is shell fragment, torsionspring or bullet pad.
According to the embodiment of face shield assembly of the present utility model, it forehead supports comprising framework and be used in combination with the chassis body of framework.The outer surface of chassis body is provided with the first connecting portion.Forehead supports is provided with the second connecting portion be hinged with the first connecting portion.Forehead supports and chassis body are articulated and connected, and forehead supports can be swung relative to chassis body.The swing of forehead supports can drive its sticking part near or away from the forehead of wearer.Like this, when wearer wears face shield assembly of the present utility model, wearer can utilize the swing of forehead supports automatically to regulate forehead supports according to the forehead height of self, and such regulative mode is simple to operate, convenient and swift.In addition, forehead supports adapts to the different forehead height of different wearer in an oscillatory manner, thus meet different wearer well wear demand.
Accompanying drawing explanation
Also will be described in more detail this utility model with reference to accompanying drawing based on embodiment hereinafter.
Fig. 1 is the decomposition texture schematic diagram of the face shield assembly of the first embodiment of the present utility model.
Fig. 2 is the complete section schematic diagram of the completed knocked down products of the face shield assembly of the first embodiment of the present utility model.
Fig. 3 is the decomposition texture schematic diagram of the face shield assembly of the second embodiment of the present utility model.
Fig. 4 is the complete section schematic diagram of the completed knocked down products of the face shield assembly of the second embodiment of the present utility model.
Fig. 5 is that the decomposition texture of the face shield assembly of the 3rd embodiment of the present utility model explodes schematic diagram.
Fig. 6 is the complete section schematic diagram of bullet pad of the present utility model.
Fig. 7 is the complete section schematic diagram of the completed knocked down products of the 3rd embodiment face shield assembly of the present utility model.
Description of symbols:
11, chassis body; 111, lower headband hook; 112, intake interface; 113, support column; 114, installing hole; 115, the second projection; 116, accommodation section; 117, container cavity; 12, liner; 13, winding pipe assembly; 14, forehead supports; 141, upper headband hook; 142, the first projection; 143, open slot; 144, the second bracing frame; 145, protruding; 15, shell fragment; 151, connecting portion; 152, shell fragment main body; 16, torsionspring; 16a, bearing pin; 17, bullet pad; 171, first paragraph; 172, interlude; 173, second segment; 174, circumferential slot.
In the accompanying drawings, identical parts use identical Reference numeral.Accompanying drawing is not according to the scale of reality.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the embodiment of face shield assembly of the present utility model, the forehead supports 14 comprising framework and be connected with framework.Framework comprises chassis body 11 and to be fixedly connected in chassis body 11 and liner 12 for matching with people face.Liner 12 uses flexible material processing and manufacturing, to promote the comfort level worn.Chassis body 11 comprises the intake interface 112 that the lower headband be connected with lower headband is linked up with 111 and matched with winding pipe assembly 13.The outer surface of chassis body 11 is provided with the first connecting portion.Forehead supports 14 comprises the second connecting portion be articulated and connected with the first connecting portion.Second connecting portion can swing relative to the first connecting portion.Like this, when actuating forehead supports 14, the sticking part of forehead supports 14 (being provided with that one end of headband hook 141) can near or swing away from liner 12.When wearer wears, sticking part can swing by close or away from wearer forehead.Wearer can swing forehead supports 14 the free end of forehead supports 14 to be adjusted to oneself forehead of laminating according to the forehead feature of self, realizes the step-less adjustment of forehead supports, thus meet the different forehead height of different wearer wear requirement.
In the present embodiment, face shield assembly also comprises and to be arranged between chassis body 11 and forehead supports 14 and for the pressure of forehead supports 14 being delivered to the elastic component in chassis body 11.When wearer wears this face shield assembly, wearer realizes the fixing of face shield by pulling upper and lower headband degree of tightness, ensures not only air tight but also fixed headband position without after obvious constriction simultaneously.Forehead supports 14 is in the process of being actuated by wearer, and forehead supports 14 and chassis body 11 relative position change, and the elastic component be arranged between forehead supports 14 and chassis body 11 can be oppressed and deform.Power on forehead supports 14 is delivered in chassis body 11 by the distortion of elastic component, and then is delivered on liner 12.For the face feature of different people, the deformation extent of elastic component is different, to make liner 12 and people face be in fit-state all the time, thus ensure that liner 12 and bridge of the nose both sides keep good air-tightness after fitting.
In one embodiment, the first connecting portion is connected with the second connecting portion pivot joint, swings to realize relative first connecting portion of the second connecting portion.Adopt pivot joint connected mode, forehead supports 14 can swing around a rotating shaft, thus the swing of forehead supports 14 can be more stable, is conducive to wearer and actuates this forehead supports 14 and carry out swinging to adjust its position on two dimensional surface.
In other embodiments, chassis body 11 comprises the first connecting portion.Forehead supports 14 comprises second connecting portion hinged with the first connecting portion.Such as, the first connecting portion comprises the intake interface 112 in chassis body 11.Forehead supports 14 is provided with connecting through hole.Second connecting portion comprises the adapter sleeve being sheathed on connecting through hole of forehead supports 14.One end of adapter sleeve and intake interface 112 ball-joint.Like this, forehead supports 14 can swing relative to chassis body 11.
In following examples, specifically describe the technical scheme that the first connecting portion is connected with articulated manner with the second connecting portion:
As shown in Figure 1 and Figure 2, the first connecting portion of chassis body 11 is included in the first bracing frame for supporting forehead supports 14 arranged on chassis body 11 outer surface of intake interface 112.Forehead supports 14 can by with the connection realization of the first bracing frame and removably connecting of chassis body 11.Second connecting portion of forehead supports 14 is pivotally attached on the first bracing frame and also can swings by relative first bracing frame.The swing of forehead supports 14 can adjusting adhesive portion to the distance of the forehead of wearer.Therefore, what forehead supports 14 can meet the different forehead height of different wearer wears demand.
Alternatively, the first bracing frame comprises spaced two support columns 113.Each support column 113 is provided with installing hole 114.Two installing holes 114 are coaxially arranged.Forehead supports 14 comprises first end and the second end (i.e. sticking part).Second connecting portion comprises the first projection 142 that setting matches on the second end and with installing hole 114.After first projection 142 is coordinated installation with installing hole 114, forehead supports 14 just couples together with chassis body 11 and forehead supports 14 can swing around the axis of installing hole 114.Second end of forehead supports 14 is provided with headband hook 141, for installing headband.
In one embodiment, the first end of forehead supports 14 is provided with the open slot 143 that edge extends with the direction of the axis perpendicular of the first projection 142.Like this, the first end of forehead supports 14 is just provided with elasticity by two legs that open slot 143 is separated out, to facilitate, this forehead supports 14 is installed on the first bracing frame rapidly.When forehead supports 14 being installed on the first bracing frame, first power (such as pinching two legs with hands) along the axial direction of the first projection 142 is applied to make the end of two legs deform to two legs.The end of two legs after distortion is more easily inserted in the space of spaced support column 113 formation.After the first projection 142 in leg end portions aims at installing hole 114, remove external force to discharge two legs, two leg reinstatements, the first projection 142 is inserted in installing hole 114.
In one embodiment, support column 113 is provided with limiting section.Limiting section is for limiting the hunting range of forehead supports 14.In the present embodiment, limiting section is the second projection 115 be arranged on the inner surface of support column 113.Second projection 115 be pressed on forehead supports 14 dorsad or towards on the surface of chassis body 11, to limit the hunting range of forehead supports 14.Like this, the hunting range of forehead supports 14 is subject to the restriction of the second projection 115 and makes elastic component also remain on compressive state under non-wearing state.The restoring force of elastic component acts in forehead supports 14 and chassis body 11, keeps the position stability of forehead supports 14, avoids forehead supports 14 to occur slack and undisciplined situation of rocking, be conducive to packaging and the transport of face shield assembly.In addition, limiting section also prevents forehead supports 14 amplitude of fluctuation excessive, hunting range is limited in scope that most people needs, is conducive to wearer and applies motivator to forehead supports 14 effective and rapidly and swing to make forehead supports 14.
In one embodiment, the elastic deformability that elastic component is had by self realizes adaptability to changes (such as pulling force or the pressure) transmission between forehead supports 14 and chassis body 11.When wearer wears this face shield assembly, under the pulling force effect of upper and lower headband, forehead supports 14 opposing frame main body 11 position there occurs change.Actuate forehead supports 14 to swing with in the forehead process of oneself, forehead supports 14 can compress elastic component, and the elastic potential energy of elastic component increases gradually.Elastic component elastic force can be delivered in chassis body 11 and then be delivered to liner 12 place.Like this, the skin of liner 12 pairs of bridge of the nose both sides produces certain pressure and makes liner 12 and bridge of the nose both sides fit more closely, and after ensure that to fit in liner 12 and bridge of the nose both sides, face masks continuous positive pressure venti lation, can keep good air-tightness.
Alternatively, as shown in Figure 1 and Figure 2, in this utility model first embodiment, elastic component is set to shell fragment 15.
Shell fragment 15 can be as a whole with forehead supports 14 processing and manufacturing.The connecting portion 151 that shell fragment 15 comprises the segment distance that to stretch out from forehead supports 14 towards the surface of chassis body 11 (or face of wearer) and the shell fragment main body 152 be connected with connecting portion 151.Between this connecting portion 151 and forehead supports 14, shape is at a certain angle.Shell fragment 15 can processed manufacture as a whole, thus there is reliable and stable elastic deformability.Form interval between shell fragment main body 152 and forehead supports 14, reserve activity space required when elastic deformation occurs shell fragment main body 152.
Shell fragment main body 152 is pressed on the surface of chassis body 11.Forehead supports 14 swings and when the forehead of wearer, forehead supports 14 can be oppressed shell fragment 15 and be deformed, and shell fragment main body 152 can be close towards forehead supports 14.The elastic-restoring force of shell fragment main body 152 can pass to chassis body 11 and then be delivered to liner 12 place, is fitted in the nose bridge of people better to make liner 12 and ensures the air-tightness of this joint place.
Preferably, chassis body 11 is provided with the accommodation section 116 holding shell fragment main body 152.Accommodation section 116 is set to groove.Shell fragment main body 152 is pressed on the bottom of groove.The sidepiece of groove is also formed spacing to shell fragment main body 152, prevent shell fragment 15 from offseting, avoid forehead supports 14 be subject to along with the excessive external force of the axis being parallel of the first projection 142 and the first projection 142 of forehead supports 14 is spun off from installing hole 114, ensure that the positional stability of the forehead supports 14 with shell fragment 15.
Alternatively, as shown in Figure 3, Figure 4, in the second embodiment of face shield assembly of the present utility model, elastic component is set to torsionspring 16.
Second connecting portion comprises the second bracing frame 144 being provided with and installing torsionspring 16.Second bracing frame 144 is provided with axis hole.Torsionspring 16 is installed on the second bracing frame 144 by opening bearing pin 16a.Then forehead supports 14 is installed on the first bracing frame by the first projection 142 again.Preferably, the installing hole 114 of the axis hole of the second bracing frame 144 and the support column 113 of the first bracing frame is coaxially placed, and then uses a bearing pin 16a to be inserted in the locating hole of installing hole 114, axis hole and torsionspring 16.Thus while realizing the installation of torsionspring 16 on forehead supports 14, also realize removably connecting of forehead supports 14 and chassis body 11.
After installation, a leg of torsionspring 16 is pressed on the surface of chassis body 11, and another leg is pressed on forehead supports 14 towards on the surface of chassis body 11.Wearer pulls headband that forehead supports 14 is swung and when the forehead of oneself, forehead supports 14 can be oppressed torsionspring 16 and be deformed, and the distance of two legs can diminish.The elastic-restoring force of torsionspring 16 can pass to chassis body 11 and then be delivered to liner 12 place, is fitted in the bridge of the nose both sides of people better to make liner 12 and ensures the air-tightness of this joint place.
Preferably, chassis body 11 is provided with the accommodation section 116 holding torsionspring 16.Accommodation section 116 is set to groove.A leg of torsionspring 16 is pressed on the bottom of groove.The sidepiece of groove also can be formed spacing to torsionspring 16, prevents torsionspring 16 from offseting, and ensures the positional stability of forehead supports 14.
Alternatively, as shown in Figures 5 to 7, in the 3rd embodiment of face shield assembly of the present utility model, elastic component is set to bullet pad 17.
Bullet pad 17 is cylinder.Bullet pad 17 comprises first paragraph 171, interlude 172 and second segment 173.Interlude 172 is set to cavity.
Interlude 172, in spherical, deforms at interlude 172 to be conducive to bullet pad 17.First paragraph 171 is provided with the hole be connected with cavity.Cavity is connected with external environment condition by this hole, when bullet pad 17 deforms, the gas in cavity can be discharged by this hole.Second segment 173 is constructed to end face enclosed construction.
Preferably, the end of first paragraph 171 and second segment 173 is provided with circumferential slot 174.Forehead supports 14 and chassis body 11 are provided with the Access Division of matching with circumferential slot 174.Access Division realizes removably connecting of bullet pad 17 and forehead supports 14 and chassis body 11 after snapping in the circumferential slot 174 of bullet pad 17.
Forehead supports 14 is arranged porose, the inner surface in this hole is provided with the projection 145 that circumference extends, this projection 145 is Access Division.The end of first paragraph 171 is inserted into this Kong Zhonghou, and protruding 145 snap in circumferential slot 174 with fixing bullet pad 17.Chassis body 11 is provided with the container cavity 117 of the end holding second segment 173.In one embodiment, container cavity 117 is kept apart with the inner space of chassis body 11, reveals from this to prevent gas.The opening part of container cavity 117 shrinks and forms Access Division, and after the end insertion container cavity 117 of second segment 173, Access Division just snaps in circumferential slot 174 with fixing bullet pad 17.Like this, bullet pad 17 is just not easy the connection departed from forehead supports 14 and chassis body 11, also ensure that the positional stability of forehead supports 14 simultaneously.In a further embodiment, bullet pad 17 can design one-body molded with framework.
Fig. 7 show schematically show the compressive state of bullet pad 17.
As shown in Figure 7, wearer swings forehead supports 14 and when the forehead of oneself, forehead supports 14 can be oppressed bullet pad 17 and be deformed, and the radial dimension of the interlude 172 of bullet pad 17 becomes large.The elastic-restoring force of bullet pad 17 can pass to chassis body 11 and then be delivered to liner 12 place, is fitted in the bridge of the nose position of people better to make liner 12 and ensures the air-tightness of this joint place.
After ensureing liner 12 and the skin attachement of bridge of the nose both sides by the elastic component be arranged between chassis body 11 top and forehead supports 14, there is good air-tightness.Forehead supports 14 is flexibly connected with chassis body 11.When wearer wears this face shield assembly, wearer can actuate forehead supports 14 in the plane at the head axis of symmetry place with wearer, swing position forehead supports 14 to be adjusted to self forehead height applicable.The swing of forehead supports 14 can deform by compression elastic piece, thus is delivered in chassis body 11 by the power of forehead supports 14 and then is delivered to liner 12 place.Good fit-state can be in the skin of nose bridge after liner 12 is subject to the compressing of chassis body 11, and then keep this joint place to be in good airtight conditions.
In addition, in above embodiment, the elastic component of setting can play stable effect to the swing position of forehead supports 14 and swing state better.After arranging elastic component, forehead supports 14 can not be in the slack and undisciplined state that freely swings with chassis body 11, but forehead supports 14 can be in a stable state under the supporting role of elastic component.Only have when wearer initiatively apply external force actuate forehead supports 14 time, forehead supports 14 just can be actuated and swing.Face shield assembly of the present utility model is not by under the state worn, and elastic component makes the entirety of face shield assembly keep relative stability, and between each component, geo-stationary is fixed, and is conducive to the transport of face shield assembly and takes.
The embodiment of face shield assembly of the present utility model, forehead supports 14 is connected with installing hole 114 pivot joint on support column 113 by being arranged on the first projection 142 of one end both side surface, and forehead supports 14 can be swung around the axis of installing hole 114.Swingable forehead supports 14 allows wearer to swing forehead supports 14 according to the forehead feature of oneself and the sticking part of forehead supports 14 swings to the position of oneself forehead height applicable the most at last.Thus face shield assembly of the present utility model, what meet the different forehead height of different wearer wears demand, improves the comfort level of the process of wearing, has expanded and worn range of application.
Although be described this utility model with reference to preferred embodiment, when not departing from scope of the present utility model, various improvement can be carried out to it and parts wherein can be replaced with equivalent.Especially, only otherwise there is structural hazard, the every technical characteristic mentioned in each embodiment all can combine in any way.This utility model is not limited to specific embodiment disclosed in literary composition, but comprises all technical schemes fallen in the scope of claim.
Claims (11)
1. a face shield assembly, is characterized in that, comprising:
Framework, comprises chassis body and is arranged at the first connecting portion of described chassis body outer surface;
Forehead supports, the sticking part comprising second connecting portion hinged with described first connecting portion and coordinate with forehead.
2. face shield assembly according to claim 1, it is characterized in that, described first connecting portion is connected with described second connecting portion pivot joint, by realize described sticking part centered by the drive-connecting shaft of described first connecting portion and described second connecting portion pivot joint towards near or direction away from described forehead swing.
3. face shield assembly according to claim 2, it is characterized in that, described chassis body also comprises air inlet, and described first connecting portion comprises the first bracing frame arranged near described air inlet, and the second connecting portion of described forehead supports is pivotally attached on described first bracing frame.
4. face shield assembly according to claim 3, it is characterized in that, described first bracing frame comprises two spaced support columns, each described support column is coaxially arranged with installing hole, described second connecting portion is provided with the first projection matched with described installing hole, described first projection is described drive-connecting shaft.
5. face shield assembly according to claim 3, it is characterized in that, described first bracing frame comprises two spaced support columns, each described support column is coaxially arranged with installing hole, described second connecting portion is provided with the axis hole matched with described installing hole, described drive-connecting shaft is inserted in described installing hole and axis hole.
6. the face shield assembly according to claim 4 or 5, is characterized in that, described support column is provided with the limiting section limiting described forehead supports hunting range.
7. face shield assembly according to claim 6, is characterized in that, described limiting section is the second projection be arranged on the inner surface of described support column.
8. face shield assembly according to claim 4, is characterized in that, described second connecting portion is provided with the open slot that edge extends with the direction of the axis perpendicular of described first projection.
9. face shield assembly according to claim 1, is characterized in that, described face shield assembly also comprises and to be arranged between described chassis body and described forehead supports and for the pressure of described forehead supports being delivered to the elastic component in described chassis body.
10. face shield assembly according to claim 9, is characterized in that, described chassis body is provided with the accommodation section holding described elastic component, described elastic component is pressed on described accommodation section.
11. face shield assemblies according to claim 9 or 10, it is characterized in that, described elastic component is shell fragment, torsionspring or bullet pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520434102.4U CN204798565U (en) | 2015-06-23 | 2015-06-23 | Face guard subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520434102.4U CN204798565U (en) | 2015-06-23 | 2015-06-23 | Face guard subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204798565U true CN204798565U (en) | 2015-11-25 |
Family
ID=54583461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520434102.4U Active CN204798565U (en) | 2015-06-23 | 2015-06-23 | Face guard subassembly |
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| Country | Link |
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| CN (1) | CN204798565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104906675A (en) * | 2015-06-23 | 2015-09-16 | 北京怡和嘉业医疗科技有限公司 | Mask assembly |
| US11696995B2 (en) | 2016-10-04 | 2023-07-11 | ResMed Pty Ltd | Patient interface with movable frame |
-
2015
- 2015-06-23 CN CN201520434102.4U patent/CN204798565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104906675A (en) * | 2015-06-23 | 2015-09-16 | 北京怡和嘉业医疗科技有限公司 | Mask assembly |
| US11696995B2 (en) | 2016-10-04 | 2023-07-11 | ResMed Pty Ltd | Patient interface with movable frame |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100043, five main floor, 19 West Street, Shijingshan District, Beijing. Patentee after: Beijing Ka Yip Yee medical Polytron Technologies Inc Address before: 100043, five main floor, 19 West Street, Shijingshan District, Beijing. Patentee before: Beijing delightful harmony Jia Ye medical science and technology company limited |