WO2025046825A1 - マット - Google Patents

マット Download PDF

Info

Publication number
WO2025046825A1
WO2025046825A1 PCT/JP2023/031668 JP2023031668W WO2025046825A1 WO 2025046825 A1 WO2025046825 A1 WO 2025046825A1 JP 2023031668 W JP2023031668 W JP 2023031668W WO 2025046825 A1 WO2025046825 A1 WO 2025046825A1
Authority
WO
WIPO (PCT)
Prior art keywords
support
pair
sacrum
iliac
person
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.)
Pending
Application number
PCT/JP2023/031668
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
生央 虎谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TORATANI CO Ltd
Original Assignee
TORATANI CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TORATANI CO Ltd filed Critical TORATANI CO Ltd
Priority to PCT/JP2023/031668 priority Critical patent/WO2025046825A1/ja
Priority to JP2025543443A priority patent/JP7800979B2/ja
Priority to PCT/JP2024/030124 priority patent/WO2025047635A1/ja
Priority to CN202480045570.4A priority patent/CN121443180A/zh
Publication of WO2025046825A1 publication Critical patent/WO2025046825A1/ja
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays

Definitions

  • the present invention relates to a mat, and in particular to a mat that promotes breathing while lying on one's back.
  • the mat disclosed in Patent Document 1 has a pair of iliac support parts that support the areas corresponding to the pair of iliac bones of a person lying on their back, and a sacrum support part that supports the area corresponding to the sacrum of a person lying on their back, and the vertical height of the sacrum support parts is set to a vertical height that is lower than the vertical height of the iliac support parts. This reduces the body pressure on the sacrum, and allows the sacrum to nod more smoothly than a uniformly flat mat.
  • the present invention was made in consideration of the above circumstances, and aims to provide a mat that makes it possible to promote breathing while lying on one's back.
  • the mat of the present invention is a mat that supports at least the area corresponding to the pelvis of a person lying on his/her back, and is equipped with a pair of ilium support parts that support the areas corresponding to the pair of iliac bones of the person, and a sacrum support part that supports the area corresponding to the sacrum of the person, and the ilium support parts have a lower ilium support part that supports the area corresponding to the part of the ilium of the person below the sacroiliac joint, and an upper ilium corresponding part that corresponds to the part of the ilium of the person above the sacroiliac joint, and is characterized in that the body pressure from the sacrum support parts and the body pressure from the upper ilium corresponding parts are configured to be lower than the body pressure from the lower ilium support parts.
  • FIG. 1 is a perspective view of a mat according to an embodiment of the present invention.
  • FIG. 2 is a plan view of the pelvic support portion of the mat of FIG. 1 .
  • 2 is a plan view showing a correspondence relationship between the pelvis support portion of the mat of FIG. 1 and the pelvis.
  • FIG. 2 is a cross-sectional view showing a correspondence relationship between a pelvis support portion of the mat of FIG. 1 and a pelvis.
  • FIG. FIG. 1 is a perspective view showing the nodding movement of the sacrum in the pelvis.
  • FIG. 13 is a side view showing the nodding movement of the sacrum in the pelvis.
  • the mattress 1 according to the embodiment of the present invention shown in Fig. 1 is used in a state where it is laid on top of a mattress of a futon or a bed, and is also used as a mattress of a futon or a bed.
  • the mattress 1 is formed in a rectangular parallelepiped shape from a resilient material such as urethane.
  • a person 50 can lie on the mat 1 in the same manner as a mattress of a futon or a bed.
  • a depth direction X head side X1, leg side X2
  • a width direction Y right side Y1, left side Y2
  • a vertical up-down direction Z upper side Z1, lower side Z2 corresponding to the front-to-back direction (ventral side, back side) of the body of person 50 lying on his/her back
  • the mat 1 comprises a flat rectangular parallelepiped base portion 2 and three portions that protrude upward Z1 from the top surface 2a of the base portion 2, namely a back support portion 3, a pelvis support portion 4, and a leg support portion 5.
  • the back support portion 3 supports the back of a person 50 lying on his/her back.
  • the pelvis support portion 4 is located on the leg side X2 of the back support portion 3, and supports the area corresponding to the pelvis PV (see Figures 3 and 4) of the person 50 lying on his/her back.
  • the leg support portion 5 is located on the leg side X2 of the pelvis support portion 4, and supports the thighs of the person 50 lying on his/her back.
  • the mat 1 is formed on the head side X1 of the back support part 3 with a head placement area 6 where the head of the person 50 lying on his/her back is placed. In the head placement area 6, the upper surface 2a of the base part 2 is exposed. In the head placement area 6, a pillow P that supports the head of the person 50 lying on his/her back is placed.
  • the mat 1 is formed on the leg side X2 of the leg support part 5 with a knee, lower leg and foot placement area 7 where the part of the person 50 lying on his/her back from the knees to the toes is placed. In the knee, lower leg and foot placement area 7, the upper surface 2a of the base part 2 is exposed.
  • the pelvis PV is an annular skeleton with a conical shape tapered downward as a whole.
  • the pelvis PV is composed of four bones, namely, the sacrum S, the coccyx CC and a pair of hip bones HB.
  • the sacrum S is a triangular bone tapered downward that forms the posterior wall of the pelvis PV.
  • the coccyx CC is the lowest bone of the spine SC and is attached to the lower end of the sacrum S.
  • the pair of hip bones HB are a pair of flat bones that form the anterior wall and the left and right walls of the pelvis PV.
  • the hip bones HB are composed of the ilium LM, the pubic bone PB and the ischium SN.
  • the ilium LM forms the upper part of the hip bone HB.
  • the pubic bone PB forms the anterior lower part of the hip bone HB.
  • the ischium SN forms the posterior lower part of the hip bone HB.
  • the pelvis PV has a pair of pubic bones PB joined together along the midline of the body at the front to form the pubic symphysis PBa.
  • a pair of ilia LM join with the sacrum S located between them to form a pair of sacroiliac joints J1.
  • the pair of sacroiliac joints J1 are formed by joining a pair of ear-like surfaces LMa at the rear-lower parts of the upper parts (iliac wings) of the pair of ilia LM with a pair of ear-like surfaces Sa on the left and right sides of the sacrum S.
  • the pelvis support portion 4 of this embodiment is configured as follows.
  • the pelvic support section 4 includes a pair of iliac support sections 11 spaced apart from each other in the width direction Y, a sacrum support section 12 disposed between the pair of iliac support sections 11, and a pair of ischium support sections 13 disposed on the leg side X2 of the pair of iliac support sections 11.
  • the pair of iliac support parts 11 are located below Z2 the area corresponding to the pair of iliac bones LM of the person 50 lying on his/her back, and individually support the area from below Z2.
  • the sacral support portion 12 is disposed between a pair of iliac support portions 11, and is positioned below Z2 the area corresponding to the sacrum S of the person 50 lying on his/her back, supporting said area from below Z2.
  • the distance between the pair of iliac bones LM increases from rear (back side) to front (ventral side), and the width of the sacrum S also increases from rear (back side) to front (ventral side), and since the sacrum S fits between the upper and rear parts of the pair of iliac bones LM, the upper and rear parts of the pair of iliac bones LM overlap the rear of the left and right ends of the sacrum S.
  • the coccyx CC is attached to the lower end of the sacrum S.
  • the sacrum support part 12 regards the upper and rear parts of the pair of iliac bones LM and the coccyx CC as part of the sacrum S, and is located below Z2 of the part corresponding to the sacrum S, supporting that part from below Z2.
  • the pair of ischial support parts 13 are positioned on the leg side X2 from the pair of iliac support parts 11, and are located below Z2 the area (buttocks) corresponding to the pair of ischial bones SN of the person 50 lying on his/her back, supporting said area from below Z2.
  • the ilium support part 11 has a lower ilium support part 11a that supports a part of the ilium LM corresponding to the part below the sacroiliac joint JI (auricular surface LMa), and an upper ilium corresponding part 11b that corresponds to the part above the sacroiliac joint J1 (auricular surface LMa) on the ilium LM, and the vertical height of the sacrum support part 12 and the vertical height of the upper ilium corresponding part 11b are set to a vertical height lower than the height of the lower ilium support part 11a.
  • the body pressure applied from the sacrum support part 12 to the part corresponding to the sacrum S of the person 50 lying on his back and the body pressure applied from the upper ilium corresponding part 11b to the part corresponding to the part above the sacroiliac joint J1 on the ilium LM of the person 50 lying on his back are configured to be lower than the body pressure applied from the lower ilium support part 11a to the part corresponding to the part below the sacroiliac joint JI on the ilium LM of the person 50 lying on his back.
  • the lower ilium support portion 11a is located below Z2 the area corresponding to the lower portion of the sacroiliac joint JI on the pair of iliac bones LM of the person 50 lying on his/her back, and supports that area from below Z2.
  • the upper ilium corresponding portion 11b is located below Z2 the area corresponding to the portion of the pair of iliac bones LM of the person 50 lying on his/her back that is above the sacroiliac joints JI, and supports that area from below Z2.
  • the vertical height of the ischial support parts 13 is set to a lower vertical height than the vertical height of the lower ilium support parts 11a.
  • the sacral support part 12 is configured so that the body pressure applied therefrom to the area corresponding to the sacrum S of the person 50 lying on his/her back is lower than the body pressure applied from the pair of ischial support parts 13 to the area corresponding to the pair of ischial bones SN of the person 50 lying on his/her back.
  • the pelvic support part 4 is formed at the same vertical height as the back support part 3 and the leg support part 5, except for its five parts, i.e., the upper ilium corresponding parts 11b of the pair of iliac support parts 11, the sacrum support part 12, and the pair of ischium support parts 13.
  • the lower ilium support parts 11a of the pair of iliac support parts 11 in the pelvic support part 4 are formed at the same vertical height as the back support part 3 and the leg support part 5.
  • the five parts of the pelvic support part 4, i.e., the upper ilium corresponding parts 11b of the pair of iliac support parts 11, the sacrum support part 12, and the pair of ischium support parts 13, are formed by recesses of the same depth provided in the pelvic support part 4.
  • the upper ilium corresponding parts 11b of the pair of iliac support parts 11, the sacrum support part 12, and the pair of ischium support parts 13 are formed at the same vertical height and at a lower vertical height than the lower ilium support parts 11a of the pair of iliac support parts 11.
  • the vertical height of the sacral support part 12 and the vertical height of the upper ilium corresponding part 11b are set to a vertical height lower than the vertical height of the lower ilium support part 11a, so that the body pressure from the sacral support part 12 and the body pressure from the upper ilium support part 11b are lower than the body pressure from the lower ilium support part 11a
  • the vertical height of the ischium support part 13 is set to a vertical height lower than the vertical height of the lower ilium support part 11a, so that the body pressure from the ischium support part 13 is lower than the body pressure from the lower ilium support part 11a.
  • the upper surface 2a of the base 2 is exposed at the upper ilium corresponding parts 11b of the pair of iliac support parts 11, the sacrum support part 12, and the pair of ischium support parts 13.
  • the vertical height of the upper ilium corresponding parts 11b of the pair of iliac support parts 11, the vertical height of the sacrum support part 12, and the vertical height of the pair of ischium support parts 13 are set to the same vertical height at the vertical height at which the upper surface 2a of the base 2 is exposed, but may be set to a different vertical height from that vertical height, or may be set to a different vertical height between the upper ilium corresponding parts 11b, the sacrum support part 12, and the ischium support part 13.
  • the sacrum support portion 12 is composed of a hole 12a of the same shape as the sacrum support portion 12, provided in a portion of the base portion 2 corresponding to the sacrum support portion 12, and a sacrum support member 12b that is made of a resilient material such as urethane that has a weaker elasticity (softer) than the material of the mat 1 other than the sacrum support portion 12 and fits into the hole 12a.
  • the sacrum support portion 12 is configured so that the body pressure applied from there to the portion corresponding to the sacrum S of the person 50 lying on his/her back is lower than the body pressure applied from the pair of ischial supports 13 to the portion corresponding to the pair of ischial bones SN of the person 50 lying on his/her back.
  • the sacral support portion 12 may be configured such that its vertical height is set lower than the vertical height of the pair of ischial support portions 13, so that the body pressure from the sacral support portion 12 is lower than the body pressure from the pair of ischial support portions 13.
  • the triangular recessed part that narrows on the leg side X2 provided in the center of the pelvis support part 4 and the triangular part that narrows on the leg side X2 of the base part 2 located directly below this part Z2, i.e., the sacrum support 12b, are located below Z2 the part corresponding to the sacrum S of the person 50 lying on his back, forming the sacrum support part 12, which supports the part corresponding to the sacrum S of the person 50 lying on his back from below Z2.
  • a pair of rectangular convex parts on the widthwise outer sides Y1, Y2 of the triangular recess narrowing on the leg side X2 in the sacrum support part 12 and a pair of rectangular parts of the base part 2 directly below these parts Z2 are located below Z2 the part of the pair of iliac bones LM of the person 50 lying on his back that is below the sacroiliac joints JI, forming the lower iliac support parts 11a of the pair of iliac support parts 11, and supporting the part of the pair of iliac bones LM of the person 50 lying on his back from below Z2 that is below the sacroiliac joints JI.
  • a pair of rectangular recessed portions located on the head side X1 of the rectangular protruding portions of the lower ilium support sections 11a of each of the pair of ilium support sections 11 and a pair of rectangular portions of the base section 2 located directly below these portions Z2 are located below Z2 of the portion corresponding to the portion of the pair of iliac bones LM of the person 50 lying on his/her back above the sacroiliac joints JI, forming the upper ilium corresponding portions 11b of each of the pair of ilium support sections 11, and supporting the portion corresponding to the portion of the pair of iliac bones LM of the person 50 lying on his/her back above the sacroiliac joints JI from below Z2.
  • the upper ilium corresponding sections 11b of the pair of iliac support sections 11 are connected in series and integrated at the cranial side X1 of the sacral support section 12.
  • a pair of rectangular recessed portions located on the leg side X2 from the rectangular protruding portions of each of the lower iliac support sections 11a of the pair of iliac support sections 11 and a pair of rectangular portions of the base section 2 located directly below these portions Z2 are located below Z2 the area (buttocks) corresponding to the pair of ischial bones SN of the person 50 lying on his/her back, forming a pair of ischial bone supports 13 and supporting the area corresponding to the pair of ischial bones SN of the person 50 lying on his/her back from below Z2.
  • the pair of ischial support sections 13 are connected in series and integrated at the leg side X2 from the sacral support section 12.
  • the sacrum support section 12 is formed with the end of the sacrum support section 12 on the leg side X2 protruding into a pair of ischium support sections 13 that are connected in series and integrated with the sacrum support section 12 on the leg side X2.
  • the body pressure applied to the corresponding parts of the person 50 lying on his/her back from its seven parts namely, the lower iliac support parts 11a of each of the pair of iliac support parts 11, the upper iliac corresponding parts 11b of each of the pair of iliac support parts 11, the sacral support part 12, and the pair of ischial support parts 13, is set by their respective vertical heights, but may alternatively be set by the elasticity of the respective forming materials.
  • the five parts of the pelvic support part 4, i.e., the upper ilium corresponding parts 11b of the pair of iliac support parts 11, the sacrum support part 12, and the pair of ischium support parts 13, are formed by recesses provided in the pelvic support part 4, but the parts corresponding to these recesses may be formed of an elastic material such as urethane that has a weaker elasticity (softer) than the other materials forming the mat 1 so as to eliminate (fill in) these recesses, thereby configuring the body pressure from the sacrum support part 12 and the body pressure from the upper ilium corresponding parts 11b to be lower than the body pressure from the lower ilium support parts 11a, and also configuring the body pressure from the ischium support part 13 to be lower than the body pressure from the lower ilium support parts 11a.
  • an elastic material such as urethane that has a weaker elasticity (softer) than the other materials forming the mat 1 so as to eliminate (fill in) these recesses
  • the body pressure from the sacrum support part 12 can be configured to be lower than the body pressure from the ischium support part 13. This allows the hole 12a and sacral support 12b to be omitted.
  • the sacrum S is closely related to breathing, and moves with breathing. If the movement of the sacrum S is stopped, breathing will be difficult.
  • the upper body is curled forward, so as shown in Figures 5A and 5B, the sacrum S tilts forward at the sacroiliac joint JI in a nodding motion (forward rotation) (see arrow S1), and a pair of iliac bones LM (a pair of hip bones HB) tilt backward in a rising motion (backward rotation) (see arrow LM1).
  • the inventor invented a mat that includes a pair of iliac support parts that support parts corresponding to the pair of iliac bones of a person lying on their back, and a sacral support part that supports parts corresponding to the sacrum of a person lying on their back, and in which the vertical height of the sacral support parts is set to a lower vertical height than the vertical height of the iliac support parts.
  • a pair of iliac bones LM a pair of hip bones HB
  • a rising movement tilt backward.
  • the mat 1 of this embodiment is a mat that supports at least the area corresponding to the pelvis PV of a person 50 lying on his/her back, and includes a pair of ilium support parts 11 that support the area corresponding to the pair of ilium LM of the person 50 lying on his/her back, and a sacrum support part 12 that supports the area corresponding to the sacrum S of the person 50 lying on his/her back, and the ilium support parts 11 include a lower ilium support part 11a that supports the area corresponding to the part of the ilium LM of the person 50 lying on his/her back below the sacroiliac joint J1, and an upper ilium corresponding part 11b that corresponds to the part of the ilium LM of the person 50 lying on his/her back above the sacroiliac joint J1, and is configured so that the body pressure from the sacrum support parts 12 and the body pressure from the upper ilium corresponding part 11b are lower than the body pressure from the lower ilium support part 11a.
  • the body pressure from the sacrum support portion 12 and the body pressure from the upper ilium corresponding portion 11b are lower than the body pressure from the lower ilium support portion 11a, reducing the body pressure on the sacrum S and also reducing the body pressure on the part of the ilium LM above the sacroiliac joint J1.
  • the upper ilium corresponding portion 11b sinks more easily than the lower ilium support portion 11a, making it easier for the pair of iliac bones LM to rise up, which makes it possible to promote the nodding movement of the sacrum S more effectively than with conventional mats, and as a result, it is possible to promote the breathing of the person 50 lying on his back more effectively than with conventional mats.
  • the mat 1 of this embodiment is provided with a pair of ischial support parts 13 that support the areas corresponding to the pair of ischial bones SN of a person 50 lying on his/her back, and is configured so that the body pressure from the sacrum support part 12 is lower than the body pressure from the ischial support parts 13.
  • This configuration reduces the body pressure on the sacrum S and promotes the nodding movement of the sacrum S.
  • the mat 1 of this embodiment can promote breathing when lying on your back.
  • the pair of iliac support parts 11 need only support at least the portion of the pair of iliac bones LM of the person 50 lying on his back below the sacroiliac joint JI, and do not necessarily need to support the portion above the sacroiliac joint JI.
  • the body pressure from the upper iliac corresponding part 11b may be set to 0 (zero) or a value close to 0 (zero) and lower than the body pressure from the lower iliac supporting part 11a.
  • the upper iliac corresponding part 11b may be set to a vertical height that is spaced apart from or lightly contacts the pair of iliac bones above the sacroiliac joint JI of the person 50 lying on his back, and the portion of the mat 1 that corresponds to the upper iliac corresponding part 11b may be formed from a material having elasticity such as urethane that has a weaker elasticity (softer). This allows the body pressure from the upper iliac corresponding part 11b to be set to 0 (zero) or a value close to 0 (zero).

Landscapes

  • Orthopedics, Nursing, And Contraception (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
PCT/JP2023/031668 2023-08-31 2023-08-31 マット Pending WO2025046825A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2023/031668 WO2025046825A1 (ja) 2023-08-31 2023-08-31 マット
JP2025543443A JP7800979B2 (ja) 2023-08-31 2024-08-26 マット
PCT/JP2024/030124 WO2025047635A1 (ja) 2023-08-31 2024-08-26 マット
CN202480045570.4A CN121443180A (zh) 2023-08-31 2024-08-26 垫子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/031668 WO2025046825A1 (ja) 2023-08-31 2023-08-31 マット

Publications (1)

Publication Number Publication Date
WO2025046825A1 true WO2025046825A1 (ja) 2025-03-06

Family

ID=94818392

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/JP2023/031668 Pending WO2025046825A1 (ja) 2023-08-31 2023-08-31 マット
PCT/JP2024/030124 Pending WO2025047635A1 (ja) 2023-08-31 2024-08-26 マット

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/JP2024/030124 Pending WO2025047635A1 (ja) 2023-08-31 2024-08-26 マット

Country Status (3)

Country Link
JP (1) JP7800979B2 (https=)
CN (1) CN121443180A (https=)
WO (2) WO2025046825A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000023795A (ja) * 1998-07-07 2000-01-25 Calsonic Corp 寝 具
JP2004081281A (ja) * 2002-08-23 2004-03-18 Michiko Daihashi 床擦れ防止用寝具
WO2022190337A1 (ja) * 2021-03-12 2022-09-15 トラタニ株式会社 マット

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000023795A (ja) * 1998-07-07 2000-01-25 Calsonic Corp 寝 具
JP2004081281A (ja) * 2002-08-23 2004-03-18 Michiko Daihashi 床擦れ防止用寝具
WO2022190337A1 (ja) * 2021-03-12 2022-09-15 トラタニ株式会社 マット

Also Published As

Publication number Publication date
CN121443180A (zh) 2026-01-30
JPWO2025047635A1 (https=) 2025-03-06
JP7800979B2 (ja) 2026-01-16
WO2025047635A1 (ja) 2025-03-06

Similar Documents

Publication Publication Date Title
US7216388B2 (en) Contoured seat cushion and method for offloading pressure from skeletal bone prominences and encouraging proper postural alignment
TWI808651B (zh) 墊子
KR101931519B1 (ko) 척추 질환의 예방을 위한 좌석 장치
JP6325981B2 (ja) スライダー方式を利用した矯正椅子
KR101461336B1 (ko) 피멀리스 시트
KR20120083202A (ko) 영유아 지지 패드 구조
WO2025046825A1 (ja) マット
JP2010194294A (ja) ポータブルひざ椅子
JPWO2025047635A5 (https=)
US12551026B2 (en) Supine respiration mat
US9144313B2 (en) Seating with enhanced grip and posture correction
TWM504517U (zh) 用於預防脊椎疾病的坐式裝置
US20240407560A1 (en) Mat
JP2014046132A (ja) 椅子
JP3160803U (ja) 手摺り付き座禅用座具
KR102487012B1 (ko) 다리의 벌어짐을 고정하는 자세교정용 보조 의자
JP7191426B1 (ja) 椅子
KR20130000030A (ko) 기능성 의자
JP7049714B1 (ja) 椅子用クッション
KR20230153646A (ko) 척추지지를 위한 코어 삽입형 매트리스
JP6970994B1 (ja) 椅子
KR200345141Y1 (ko) 의자
JP2020203055A (ja) 椅子
JP5352854B2 (ja) 変形サポートクッション
KR20160002603U (ko) 자세교정 ''v'' 무릎의자

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23950771

Country of ref document: EP

Kind code of ref document: A1