WO2023013807A1 - Ensemble de maintien de capteur intra-buccal et support pour capteur intra-buccal utilisé dans celui-ci - Google Patents

Ensemble de maintien de capteur intra-buccal et support pour capteur intra-buccal utilisé dans celui-ci Download PDF

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Publication number
WO2023013807A1
WO2023013807A1 PCT/KR2021/011254 KR2021011254W WO2023013807A1 WO 2023013807 A1 WO2023013807 A1 WO 2023013807A1 KR 2021011254 W KR2021011254 W KR 2021011254W WO 2023013807 A1 WO2023013807 A1 WO 2023013807A1
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WO
WIPO (PCT)
Prior art keywords
support
imaging sensor
sensing unit
light sensing
holding assembly
Prior art date
Application number
PCT/KR2021/011254
Other languages
English (en)
Korean (ko)
Inventor
이동열
이인재
이두용
김만호
Original Assignee
주식회사 덴티움
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 주식회사 덴티움 filed Critical 주식회사 덴티움
Priority to CN202180002572.1A priority Critical patent/CN115942906A/zh
Publication of WO2023013807A1 publication Critical patent/WO2023013807A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
    • A61B6/512—Intraoral means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
    • A61B50/20—Holders specially adapted for surgical or diagnostic appliances or instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/425—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using detectors specially adapted to be used in the interior of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry

Definitions

  • the present invention relates to an oral imaging sensor holding assembly and a holder for an intraoral imaging sensor used therein.
  • an intraoral sensor is used to take radiographs of an oral structure during dental treatment.
  • the intraoral imaging sensor receives radiation radiated from an external light irradiator.
  • the oral cavity imaging sensor is an image sensor that receives radiation transmitted through an oral structure (eg, teeth and alveolar bone) to be imaged, and outputs projection data of the radiation as an electrical signal.
  • the intraoral imaging sensor must be maintained in a correct position in the patient's mouth so as to correspond to the travel path of the radiation output from the light irradiation device.
  • medical staff sometimes hold the intraoral imaging sensor with their hands.
  • This method has a problem in that the hand of the medical staff is exposed to the light output from the light irradiation device.
  • a holder on which the oral cavity imaging sensor is mounted is used.
  • the other part While one part of the holder is located outside the patient's mouth as a part to be held by the medical staff, the other part must be put into the patient's mouth together with the intraoral imaging sensor.
  • the intraoral imaging sensor In order for the intraoral imaging sensor to expand the imaging area to the root of the tooth, the medical staff must push the holder deeply toward the root of the tooth. In the process, the patient often feels uncomfortable while the holder collides with the teeth or gums due to the combined structure of the holder and the oral imaging sensor.
  • the process of coupling the intraoral imaging sensor to the holder is not simple either. At least a plurality of bonding processes are required. This makes the process of coupling the intraoral imaging sensor to the holder cumbersome.
  • One object of the present invention is to provide an oral imaging sensor holding assembly that can maximize the radiographic area by disposing the oral imaging sensor deep in the tooth direction in the mouth, thereby minimizing the discomfort felt by the patient, and its use It is to provide a holder for an intraoral imaging sensor.
  • Another object of the present invention is to provide an oral cavity imaging sensor holding assembly and a holder for an oral cavity imaging sensor used therein so that the coupling is performed in one operation when coupled with the oral cavity imaging sensor.
  • An oral cavity imaging sensor holding assembly for realizing the above object includes a holder having a shaft and a support extending laterally with respect to the extension direction of the shaft; and a restraining sheath for enclosing the light sensing unit of the oral cavity imaging sensor and constraining the light sensing unit, wherein the restraining sheath has an insertion slot formed at a side thereof, and the support is connected to the restraining sheath through the insertion slot.
  • connection portion to which the support is connected among the shafts and the restraining sheath may be disposed in parallel on the same plane.
  • connection unit may be located outside a sensing area occupied by the light sensing unit on the same plane.
  • the restraining shell the first horizontal portion; a vertical portion extending from the first horizontal portion and in which the insertion slot is formed; and a second horizontal portion having an entrance through which the light sensing unit is allowed to enter, the second horizontal portion positioned opposite the first horizontal portion based on the vertical portion, and as the support is inserted into the insertion slot, the first horizontal portion is formed.
  • the portion and the second horizontal portion may be formed to elastically press the light sensing portion and the support.
  • the support may have a plate shape.
  • the shaft, the handle portion; and a head portion to which the support is connected wherein a connection portion connected to the support among the head portions may be arranged to extend along a direction bent with respect to an extension direction of the handle portion.
  • a mounting unit coupled between the handle part and the head part and holding a cable connected to the light sensing part may be further provided.
  • the mounting unit includes a bracket portion fitted between the handle portion and the head portion; and a fixing portion extending from the bracket portion to a side of the shaft and fixing the cable.
  • An oral imaging sensor holding assembly includes a holder having a shaft having a handle and a head extending in a direction bent with respect to the extending direction of the handle, and a support coupled to the shaft; and a constraining sheath which surrounds the light sensing unit of the oral cavity imaging sensor and constrains the light sensing unit, wherein the constraining sheath has an insertion slot having a size allowing the support to enter, and the support comprises the insertion slot It may be inserted between the restraining shell and the light sensing unit through and coupled to the restraining shell and the light sensing unit.
  • the restraining shell the first horizontal portion; a vertical portion extending from the first horizontal portion and in which the insertion slot is formed; and a second horizontal portion having an entrance through which the light sensing unit is allowed to enter, the second horizontal portion positioned opposite the first horizontal portion based on the vertical portion, and as the support is inserted into the insertion slot, the first horizontal portion is formed.
  • a portion and the second horizontal portion may be formed to press the light sensing portion and the support.
  • the support may include a plate extending laterally from the head portion with respect to an extension direction thereof.
  • a holder for an intraoral imaging sensor includes a shaft having a handle and a head extending in a direction bent with respect to the extending direction of the handle; and a support extending laterally from the head portion with respect to its extending direction, and when the support supports the photodetector of the intraoral imaging sensor, the connection portion connected to the support among the head portion detects that the photodetector occupies. It may be located outside the projection area projected along the central axis of the area and the light sensing unit.
  • the support may include a support plate positioned in the projection area and having an area corresponding to the light sensing unit.
  • the support extends to the side of the shaft and is inserted into the insertion slot of the restraining shell, thereby constraining the oral cavity to the restraining shell.
  • the medical staff can couple the intraoral imaging sensor to the holder with only one operation of inserting the support into the restraining shell.
  • FIG. 1 is a combined perspective view showing a state in which an oral imaging sensor IS is coupled to an oral imaging sensor holding assembly 100 according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of the oral imaging sensor holding assembly 100 of FIG. 1 .
  • FIG. 3 is a cross-sectional view of a combined state of the oral cavity imaging sensor holding assembly 100 and the oral cavity imaging sensor IS taken along line III-III in FIG. 1 .
  • FIG. 4 is a conceptual diagram showing the relationship between the light detection unit LR of the intraoral imaging sensor IS of FIG. 1 and the connection unit 217 of the holder 200.
  • FIG. 5 is a conceptual diagram of a state in which the intraoral imaging sensor holding assembly 100 and the intraoral imaging sensor IS are inserted into the oral cavity of a patient.
  • FIG. 1 is a combined perspective view showing a state in which an oral imaging sensor IS is coupled to an oral imaging sensor holding assembly 100 according to an embodiment of the present invention.
  • the oral cavity imaging sensor holding assembly 100 is for holding the oral cavity imaging sensor IS.
  • the intraoral imaging sensor IS includes a light detecting unit LR for detecting radiation emitted from a light irradiation device (not shown), and a cable C for transmitting data acquired from the light detecting unit LR to the outside. ) has
  • the oral imaging sensor holding assembly 100 may be divided into a holder 200 and a restraining shell 300.
  • the holder 200 is formed in an elongated shape so that the medical staff can hold it in their hands.
  • a restraining sheath 300 is coupled to one end of the holder 200 .
  • the restraining shell 300 surrounds and restrains the light sensing unit LR.
  • the constraining shell 300 is a hollow body for accommodating the light sensing unit LR.
  • FIG. 2 is an exploded perspective view of the oral imaging sensor holding assembly 100 of FIG. 1 .
  • the holder 200 may include a shaft 210, a support 230, and a mounting unit 250.
  • the shaft 210 may be divided into a handle part 211 and a head part 215.
  • the handle portion 211 and the head portion 215 are each made of separate members and may be detachably coupled to each other.
  • the handle part 211 is a part that a medical staff holds by hand, and may be a rod having a generally circular cross section.
  • the head portion 215 may generally have a thinner thickness than the handle portion 211 .
  • the free end portion of the head portion 215 is called a connection portion 217 because the support 230 is connected thereto.
  • the connecting portion 217 may extend along a direction bent with respect to the extending direction of the handle portion 211 .
  • the support 230 is a component for supporting the light sensing unit LR.
  • the support 230 is coupled to the light sensing unit LR through the restraining shell 300 .
  • This support 230 has a coupling portion 231 and a support plate 235, the support plate 235 may be arranged to extend laterally with respect to the extension direction of the shaft 210, specifically the connection portion 217 . Thereby, since the connection part 217 and the support plate 235 are arranged in parallel with each other, they do not overlap each other.
  • the support plate 235 may have an area corresponding to the light sensing unit LR.
  • the coupling part 231 may be a part having a tubular shape into which the connection part 217 is fitted and fixed.
  • the mounting unit 250 is a component for mounting the cable (C).
  • the mounting unit 250 may be coupled to the handle part 211 and the head part 215 .
  • the mounting unit 250 may have a bracket part 251 and a fixing part 255 .
  • the bracket portion 251 may be fitted between the handle portion 211 and the head portion 215 .
  • the fixing part 255 may extend from the bracket part 251 to the side of the shaft 210 .
  • the fixing part 255 is formed like a fork in shape, and can fit and fix the cable (C).
  • the constraining shell 300 may have a substantially rectangular parallelepiped shape corresponding to the shape of the light sensing unit LR. Specifically, the restraining shell 300 may have a first horizontal portion 310 , a vertical portion 330 , and a second horizontal portion 350 .
  • the first horizontal portion 310 may form the bottom surface of the restraining shell 300 .
  • the vertical portion 330 is a portion extending in a vertical direction from the corner of the first horizontal portion 310 .
  • An insertion slot 340 may be opened through the vertical portion 330 .
  • the second horizontal portion 350 is a portion positioned opposite to the first horizontal portion 310 with respect to the vertical portion 330 .
  • the second horizontal portion 350 is formed with an open entrance 360 allowing the light sensing unit LR to enter in the center.
  • FIG. 3 is a cross-sectional view of a combined state of the oral cavity imaging sensor holding assembly 100 and the oral cavity imaging sensor IS taken along line III-III in FIG. 1 .
  • the support 230 in particular, the support plate 235 is inserted into the restraining shell 300 through the insertion slot 340 from the side of the vertical portion 330.
  • the insertion slot 340 may be formed in each of the pair of vertical portions 330 . Accordingly, the support plate 235 may be inserted into the insertion slot 340 corresponding thereto, even if it is led to the other side as well as one side of the connection part 217 . This makes it possible to respond simply when the support plate 235 is inserted into the oral cavity, even when the direction needs to be changed depending on whether the left tooth and the right tooth are photographed.
  • the medical staff can move the support 230 into the restraining shell 300 with just one operation to establish a relationship between the holder 200 and the oral imaging sensor IS. bonding can be achieved.
  • the first horizontal portion 310 and the second horizontal portion 350 elastically support the light sensing unit LR and the support 230 in the above coupled state. put pressure on
  • FIG. 4 is a conceptual diagram showing the relationship between the light detection unit LR of the intraoral imaging sensor IS of FIG. 1 and the connection unit 217 of the holder 200.
  • one end of the connecting portion 217 of the head portion 215 and the restraining sheath 300 may be placed on the same plane P.
  • the connecting portion 217 and the restraining shell 300 are arranged in parallel in the corresponding plane.
  • connection unit 217 is located outside the area (sensing area) occupied by the light sensing unit LR in the corresponding plane P.
  • the support 230 is located in an area parallel to the sensing area, that is, an area (projection area) where the sensing area is projected along the central axis of the light sensing unit LR.
  • the connecting portion 217 is located outside the sensing area as well as the plane P′ where the projection area is located. This is according to the design principle in which the support 230, specifically, the support plate 235 (see FIG. 3) does not overlap with the connecting portion 217 but extends to its side.
  • FIG. 5 is a conceptual diagram of a state in which the intraoral imaging sensor holding assembly 100 and the intraoral imaging sensor IS are inserted into the oral cavity of a patient.
  • the medical staff may place the head portion 215 in the patient's mouth while holding the handle portion 211 in their hand.
  • the light sensing unit LR coupled to the head unit 215 through the support 230 and the restraining shell 300 can be positioned in place in the mouth.
  • connection part 217 and further the head part 215 (and the handle part 211) are positioned out of the area occupied by the light sensing unit LR. This is because the support 230 extends to the side of the connection unit 217 and overlaps the light sensing unit LR, but the shaft 210 does not.
  • the light sensing unit LR can be deeply located in a direction toward the patient's tooth root. This enables the light sensing unit LR to obtain an image of the root of the tooth. In the process, since the head part 215 does not interfere with the teeth, the patient may not feel discomfort due to the head part 215 bumping into teeth or gums.
  • the oral cavity imaging sensor holding assembly and the intraoral imaging sensor holder used therein are not limited to the configurations and operation methods of the above-described embodiments.
  • the above embodiments may be configured so that various modifications can be made by selectively combining all or part of each embodiment.
  • the present invention has industrial applicability in the field of manufacturing an oral imaging sensor holding assembly and a holder for oral imaging sensors.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Endoscopes (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

La présente invention concerne un ensemble de maintien de capteur intra-buccal et un support pour un capteur intra-buccal (un porte-capteur intra-buccal) utilisé dans celui-ci, comprenant : un support pourvu d'un arbre et d'un support s'étendant latéralement à partir de l'arbre par rapport à une direction d'extension de celui-ci; et une gaine de contrainte qui s'enroule autour d'une unité de détection de lumière du capteur intra-buccal de façon à contraindre l'unité de détection de lumière, la gaine de contrainte ayant une fente d'insertion formée sur un côté de celle-ci, et le support est couplé à la gaine de contrainte et à l'unité de détection de lumière en étant inséré entre la gaine de contrainte et l'unité de détection de lumière à travers la fente d'insertion.
PCT/KR2021/011254 2021-08-04 2021-08-24 Ensemble de maintien de capteur intra-buccal et support pour capteur intra-buccal utilisé dans celui-ci WO2023013807A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202180002572.1A CN115942906A (zh) 2021-08-04 2021-08-24 口腔成像传感器保持组件及其口腔成像传感器用保持器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0102750 2021-08-04
KR1020210102750A KR102503032B1 (ko) 2021-08-04 2021-08-04 구강촬영 센서 홀딩 어셈블리 및 그에 사용되는 구강촬영 센서용 홀더

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WO2023013807A1 true WO2023013807A1 (fr) 2023-02-09

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PCT/KR2021/011254 WO2023013807A1 (fr) 2021-08-04 2021-08-24 Ensemble de maintien de capteur intra-buccal et support pour capteur intra-buccal utilisé dans celui-ci

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KR (1) KR102503032B1 (fr)
CN (1) CN115942906A (fr)
WO (1) WO2023013807A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11571298B2 (en) 2017-08-03 2023-02-07 Cardiovalve Ltd. Prosthetic valve with appendages

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050226390A1 (en) * 2004-04-12 2005-10-13 Pekka Ihalainen Connection between x-ray sensor and holder
KR200408741Y1 (ko) * 2005-11-21 2006-02-13 주식회사 예성기업 구강내 엑스선 영상획득을 위한 디지털센서용 홀더
JP2010162326A (ja) * 2008-12-19 2010-07-29 Panasonic Corp 口腔内センサおよび口腔内センサ用のハンドル
US9247916B2 (en) * 2014-01-09 2016-02-02 Anita Tomkoria Sensor holding apparatus for facilitating dental imaging
KR20200109449A (ko) * 2019-03-13 2020-09-23 (주)해우기술 무선 충전 가능한 휴대용 무선 엑스레이 디텍터

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050226390A1 (en) * 2004-04-12 2005-10-13 Pekka Ihalainen Connection between x-ray sensor and holder
KR200408741Y1 (ko) * 2005-11-21 2006-02-13 주식회사 예성기업 구강내 엑스선 영상획득을 위한 디지털센서용 홀더
JP2010162326A (ja) * 2008-12-19 2010-07-29 Panasonic Corp 口腔内センサおよび口腔内センサ用のハンドル
US9247916B2 (en) * 2014-01-09 2016-02-02 Anita Tomkoria Sensor holding apparatus for facilitating dental imaging
KR20200109449A (ko) * 2019-03-13 2020-09-23 (주)해우기술 무선 충전 가능한 휴대용 무선 엑스레이 디텍터

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11571298B2 (en) 2017-08-03 2023-02-07 Cardiovalve Ltd. Prosthetic valve with appendages

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Publication number Publication date
KR102503032B1 (ko) 2023-02-23
CN115942906A (zh) 2023-04-07
KR20230020854A (ko) 2023-02-13

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