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WO2018152661A1 - Bloc médical de morsure - Google Patents

Bloc médical de morsure Download PDF

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Publication number
WO2018152661A1
WO2018152661A1 PCT/CN2017/074196 CN2017074196W WO2018152661A1 WO 2018152661 A1 WO2018152661 A1 WO 2018152661A1 CN 2017074196 W CN2017074196 W CN 2017074196W WO 2018152661 A1 WO2018152661 A1 WO 2018152661A1
Authority
WO
WIPO (PCT)
Prior art keywords
oxygen supply
oral
exhaust
medical mouthpiece
user
Prior art date
Application number
PCT/CN2017/074196
Other languages
English (en)
Chinese (zh)
Inventor
林峻立
王钰词
丁乾坤
邓惟浓
Original Assignee
战国策智权股份有限公司
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 战国策智权股份有限公司 filed Critical 战国策智权股份有限公司
Priority to PCT/CN2017/074196 priority Critical patent/WO2018152661A1/fr
Publication of WO2018152661A1 publication Critical patent/WO2018152661A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/04—Tracheal tubes

Definitions

  • the invention relates to a medical mouthpiece, in particular to an endoscope inspection, a systemic venous sedation endoscopy (ie, a painless endoscope) or a gastroscope for a user's mouth to assist the user to accept During the examination, the mouth shape of the upper and lower jaws is maintained, so that the medical personnel can smoothly insert the endoscope into the mouth of the user for examination.
  • a systemic venous sedation endoscopy ie, a painless endoscope
  • gastroscope for a user's mouth to assist the user to accept
  • the mouth shape of the upper and lower jaws is maintained, so that the medical personnel can smoothly insert the endoscope into the mouth of the user for examination.
  • systemic venous sedation endoscopy ie, painless endoscopy
  • the patient is affected by anesthesia and is in an unconscious state.
  • the patient needs to lie on his side and wear a mouthpiece to help the patient maintain the mouth shape.
  • the medical staff smoothly inserted the endoscope into the patient's mouth for examination.
  • the patient often had an anoxic condition due to the anesthesia causing the tongue to fall behind and block the upper respiratory tract.
  • the anesthetic administered to a patient is a respiratory inhibitor, it may also cause respiratory-related risks such as insufficient ventilation, hypoxemia, and apnea. Therefore, in order to avoid various risk problems caused by the above-mentioned endoscopic examination for general anesthesia, the patient is allowed to lie in the side to avoid airway obstruction, but the physician still has to monitor the physiological parameters (heartbeat, Blood pressure, etc., to know that the patient is pressed against the upper respiratory tract after the test is taken to avoid problems such as hypoxia, but it is still difficult to avoid the risk of hypoxia, stroke or even death when the patient is examined.
  • the existing mouthpiece can only provide the patient with a mouth-shaped shape at the time of examination, provide an oxygen/carbonation channel, and cannot prevent the tongue from falling backward and pressing the upper airway and the mouthpiece to have poor stability in the mouth of the patient.
  • the object of the present invention is to provide a medical mouthpiece to solve the problems faced by the current mouthpiece in examination, clinical and anesthesia, so that the medical mouthpiece of the present invention can provide the user with the following premise and dislocation with the upper jaw. Mouth bite, avoid the problem of hypoxia caused by anesthesia resulting in the tongue falling backwards, avoiding obstruction of the upper respiratory tract.
  • the medical mouthpiece of the invention can be easily engaged and fixed in the patient's mouth during the examination, clinical and anesthesia, without the need for strapping, easy to fall off, and dislocation of the upper and lower jaws.
  • the medical mouthpiece of the present invention is integrally formed for a user to bite into and into the mouth of the user.
  • the medical mouthpiece includes a through hole, an upper biting groove, and a lower biting groove.
  • the through hole is provided with a medical mouthpiece, the through hole has an inlet opening at one end, and the other end has an oral opening, the oral opening is for connecting the user's mouth, the inlet opening is for penetrating the endoscope device; the upper biting groove is concave
  • the upper surface of the medical mouthpiece is provided for the upper row of teeth to buckle; and the lower biting groove is recessed on the lower surface of the medical mouthpiece and the lower row of teeth is buckled, wherein the lower biting groove is spaced from the oral opening It is larger than the distance from the upper grooving groove to the oral opening, and the lower grooving groove is offset from the upper occlusion groove away from the user's oral cavity.
  • the upper grooving groove is perpendicular to the through-hole axial direction and includes a first a longitudinal plane
  • the lower grooving groove is perpendicular to the axial direction of the through-hole and includes a second longitudinal plane, wherein the first longitudinal plane corresponds to the second longitudinal plane instead of overlapping, and the distance between the second longitudinal plane and the oral opening is greater than the first The distance from the longitudinal plane to the mouth opening.
  • the first longitudinal plane and the second longitudinal plane are axially spaced from 1 to 12 mm apart.
  • the medical mouthpiece of the present invention further includes an oral oxygen supply and exhaust portion, and the oral oxygen supply and exhaust portion is disposed on the inner wall of the through hole.
  • the oral oxygen supply and exhaust portion is provided with a proximal oxygen supply channel and a distal exhaust channel, and the proximal oxygen supply channel and the distal exhaust channel are offset from each other and adjacent to the ring. It is located in the oral oxygen supply and exhaust department.
  • the distance between the proximal oxygen supply channel and the oral opening is less than the distance from the distal exhaust channel to the oral opening, and the distal exhaust channel is farther from the proximal oxygen channel. Displaced in the user's mouth.
  • the medical mouthpiece of the present invention further includes a middle partition separating the proximal oxygen supply channel and the distal exhaust channel.
  • the medical mouthpiece of the present invention further includes a nasal end oxygen supply ventilating portion, wherein the middle partition extends from the oral oxygen supply and exhaust portion to the nasal end for oxygen exchange unit.
  • the proximal oxygen supply channel and the distal exhaust channel are respectively connected to the nasal oxygen supply ventilating portion.
  • the medical mouthpiece of the present invention further includes an oxygen supply passage and an exhaust passage, and the oxygen supply passage is connected to the proximal oxygen supply passage and the oxygen supply portion at the nose end, and the exhaust portion is exhausted.
  • the passage is connected to the distal exhaust trail and the nose oxygen supply.
  • the beneficial technical effect of the present invention is to provide a medical mouthpiece configured in the front and rear misalignment manners of the upper and lower grooving grooves, thereby providing the user with the following mouth-shaped engagement and the misalignment of the upper jaw. After the user is anesthetized, the squat can still be used in the lying position to prevent the tongue from falling backward and pressing the upper respiratory tract, thereby reducing the risk of hypoxia.
  • Figure 1 is a side elevational view of a preferred embodiment of the present invention
  • FIG. 2 is a schematic view showing a cross section of a preferred embodiment of the present invention and engaging a mouth of a human body;
  • Figure 3 is a perspective view of a preferred embodiment of the present invention.
  • Figure 4 is another perspective view of a preferred embodiment of the present invention.
  • Figure 5 is a rear elevational view of a preferred embodiment of the present invention.
  • Figure 6 is another rear elevational view of the preferred embodiment of the present invention.
  • a medical mouthpiece 100 of the present invention is integrally formed for a user to bite and insert into the oral cavity O of the user, wherein the medical device
  • the mouthpiece 100 includes a through hole 1, an upper biting groove 2, and a lower biting groove 3, and the through hole 1 is disposed in the through hole
  • the medical mouthpiece 100 has a through opening 11 at one end and an oral opening 12 at the other end, and the oral opening 12 is for communicating with the user's mouth O, and the inlet opening 11 is for penetrating the endoscope device (
  • the upper grooving groove 2 is recessed on the upper surface of the medical mouthpiece 100.
  • the upper grooving groove 2 corresponds to the upper row of teeth T1
  • the lower grooving groove 3 is recessed in the medical bite.
  • the lower surface of the mouthpiece 100 corresponds to the lower bite groove 3 and is engaged with the lower row of teeth T2.
  • the distance of the lower bite groove 3 from the oral opening 12 is greater than the distance from the upper bite groove 2 to the oral opening 12, that is,
  • the grooving groove 3 is away from the oral cavity O of the user than the upper grooving groove 2, and the lower grooving groove 3 and the upper grooving groove 2 are offset from each other corresponding to the lower row of teeth T2 and the upper row of teeth T1.
  • the upper grooving groove 2 is perpendicular to the axial direction 13 of the through-hole 1 and further includes a first longitudinal plane P1.
  • the lower grooving groove 3 is perpendicular to the axial direction 13 of the through-hole 1 and further includes a second longitudinal plane P2, wherein the first longitudinal direction
  • the plane P1 corresponds to the second longitudinal plane P2 rather than overlapping, and the distance from the second longitudinal plane P2 to the oral opening 12 is greater than the distance from the first longitudinal plane P1 to the oral opening 12.
  • the first longitudinal plane P1 and the second longitudinal plane P2 are 1 to 12 mm apart in the axial direction 13 , that is, the upper grooving groove 2 and the lower grooving groove 3 are substantially 1 to 12 mm apart in the axial direction 13 .
  • the medical mouthpiece 100 of the present invention can provide the upper teeth T1 of the user to be snap-fitted to the upper biting groove 2, and the lower row of teeth T2 to be snapped to the lower biting groove 3.
  • the user can engage the medical mouthpiece 100 of the present invention without the need for special effort to form the following mouth shape.
  • the medical mouthpiece 100 of the present invention can provide the user with the condition that the squat can still be squatted in the lying position after anesthesia, especially after deep anesthesia, to avoid the problem of upper airway compression caused by the tongue, and reduce the shortage of the patient. Risks such as oxygen.
  • the outer surface of the present invention substantially perpendicular to the inlet opening 11 and the oral opening 12 is further provided with an oxygen supply passage 6 and an exhaust passage 7, which can be used by an oxygen supply system such as oxygen after anesthesia.
  • the bottle or the liquid oxygen bottle serves as an oxygen source for stabilizing the oxygen supply and is externally supplied with oxygen through the oxygen supply passage 6, and the nose, the carbon dioxide in the oral cavity, and the like can be extracted from the medical mouthpiece 100 of the present invention by using the exhaust passage 7. Discharge (as shown in Figure 3, Figure 4, Figure 5, Figure 6).
  • an oral oxygen supply and exhaust portion 4 (shown in FIGS. 4, 5, and 6) is further disposed on the inner wall of the through-hole 1, and the oral oxygen supply and exhaust portion 4 is provided with a proximal end.
  • the oxygen supply channel 41 and a distal exhaust channel 42, the proximal oxygen supply channel 41 and the distal exhaust channel 42 are offset from each other and the adjacent ring is disposed in the oral oxygen supply and exhaust portion 4.
  • the distance of the proximal oxygen supply channel 41 from the oral opening 12 is less than the distance from the distal exhaust channel 42 to the oral opening 12, and the distal exhaust channel 42 is farther from the proximal oxygen channel 41.
  • a central partition 43 is disposed between the proximal oxygen supply passage 41 and the distal exhaust passage 42 in a misaligned manner.
  • the proximal oxygen supply channel 41 can be supplied to the upper respiratory tract of the user from the oral cavity O at a closer distance than the prior art and the product can supply oxygen from the oxygen supply channel 6, and the user is more convenient during anesthesia.
  • Receiving oxygen, and by the partition of the intermediate partition 43, the oxygen supplied by the proximal oxygen supply passage 41 and the carbon dioxide discharged from the distal exhaust passage 42 are not mixed, so that oxygen and carbon dioxide can be respectively from the proximal end.
  • the oxygen supply passage 41 and the distal exhaust passage 42 are smoothly introduced and discharged.
  • the present invention further includes a nasal end oxygen supply ventilating portion 5 (shown in FIG. 4) which has a flap shape corresponding to the lower end edge to the upper lip region of the nose end. Further, the nasal end oxygen supply ventilating portion 5 is further provided with an oxygen supply ventilating passage 51 (as shown in Figs. 5 and 6). That is, the present invention more effectively provides the user with oxygen supply and carbon dioxide discharge at a closer distance from the nose by the nasal oxygen supply portion 5.
  • the present invention is not limited thereto, and the intermediate partition 43 extends from the oral oxygen supply and exhaust portion 4 to the nasal end oxygen supply and ventilation portion 5. Therefore, the oxygen supply passage 6 communicates with the proximal oxygen supply passage 41 and the nose oxygen supply portion 5, that is, the oxygen supply passage 51 communicates with the oxygen supply passage 6 and the proximal oxygen supply passage 41; on the one hand, The exhaust passage 7 communicates with the distal exhaust passage 42 and the nose oxygen supply portion 5, that is, the oxygen supply passage 51 communicates with the exhaust passage 7 and the distal exhaust passage 42.
  • the present invention supplies oxygen to the oral and nasal ends of the user at a closer distance by the proximal oxygen supply channel 41 and the nasal oxygen supply portion 5.
  • the oxygen from the oxygen supply passage 6 flows directly to the proximal oxygen supply passage 41 and the nasal oxygen supply portion 5, and the oxygen is supplied from the distal exhaust passage 42 and the nose.
  • the gas exchange unit 5 collects a gas such as carbon dioxide and can be discharged through the exhaust passage 7.
  • the present invention can provide the user with the upper row of teeth T1 and the lower row of teeth T2 snap-fitted to the upper bite groove 2 and the lower bite groove 3, and the user can lay down the premise under the lying posture by the present invention.
  • the user may also avoid the problem of hypoxia caused by the compression of the upper airway after the tongue is reversed due to the squatting premise.
  • the present invention can also provide oxygen to the user in a relatively close distance and in a more efficient manner by the oxygen supply passage 6, the proximal oxygen supply passage 41 and the nasal oxygen supply portion 5 communicating with each other.

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  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Endoscopes (AREA)

Abstract

L'invention concerne un bloc médical de morsure (100), qui est formé d'un seul tenant, destiné à être mordu par un utilisateur et placé dans la cavité buccale (O) de l'utilisateur. Le bloc de morsure (100) comprend un canal à trou traversant (1), une rainure de morsure supérieure (2) et une rainure de morsure inférieure (3). Le canal à trou traversant (1) est agencé dans le bloc de morsure (100) d'une manière pénétrante. Une extrémité du canal à trou traversant (1) est pourvue d'une ouverture d'entrée (11) et l'autre extrémité correspondante est pourvue d'une ouverture (12) de cavité buccale. L'ouverture (12) de cavité buccale est utilisée pour une communication avec la cavité buccale (O) de l'utilisateur. La rainure de morsure supérieure (2) est agencée sur une surface supérieure du bloc de morsure (100) d'une manière concave. La rainure de morsure inférieure (3) est agencée sur une surface inférieure du bloc de morsure (100) d'une manière concave. La rainure de morsure inférieure (3) est destinée à être mordue par la rangée inférieure de dents (T2). La rainure de morsure supérieure (2) est destinée à être mordue par la rangée supérieure de dents (T1). La distance entre la rainure de morsure inférieure (3) et l'ouverture (12) de cavité buccale est supérieure à la distance entre la rainure de morsure supérieure (2) et l'ouverture (12) de cavité buccale et ainsi, la mâchoire inférieure de l'utilisateur peut être soulevée et étendue vers l'avant, de telle sorte que la mâchoire supérieure et la mâchoire inférieure de l'utilisateur sont mal positionnées.
PCT/CN2017/074196 2017-02-21 2017-02-21 Bloc médical de morsure WO2018152661A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/074196 WO2018152661A1 (fr) 2017-02-21 2017-02-21 Bloc médical de morsure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/074196 WO2018152661A1 (fr) 2017-02-21 2017-02-21 Bloc médical de morsure

Publications (1)

Publication Number Publication Date
WO2018152661A1 true WO2018152661A1 (fr) 2018-08-30

Family

ID=63252294

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/074196 WO2018152661A1 (fr) 2017-02-21 2017-02-21 Bloc médical de morsure

Country Status (1)

Country Link
WO (1) WO2018152661A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080110456A1 (en) * 2006-11-10 2008-05-15 Encompas Unlimited, Inc. Bite block system and method
US20100262033A1 (en) * 2007-11-25 2010-10-14 Oridion Medical (1987) Ltd. Endoscopic bite block
CN202236748U (zh) * 2011-10-12 2012-05-30 福州健立莱医疗器械有限公司 一种双向吸氧型口垫
CN203408024U (zh) * 2013-08-16 2014-01-29 高天 一次性使用医用咬口
US20140373849A1 (en) * 2013-06-20 2014-12-25 Shu-Chen TSAI Respiratory tract bore opening keeping device
US20160022129A1 (en) * 2003-05-20 2016-01-28 Oridion Medical (1987) Ltd. Endoscopic bite block

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160022129A1 (en) * 2003-05-20 2016-01-28 Oridion Medical (1987) Ltd. Endoscopic bite block
US20080110456A1 (en) * 2006-11-10 2008-05-15 Encompas Unlimited, Inc. Bite block system and method
US20100262033A1 (en) * 2007-11-25 2010-10-14 Oridion Medical (1987) Ltd. Endoscopic bite block
CN202236748U (zh) * 2011-10-12 2012-05-30 福州健立莱医疗器械有限公司 一种双向吸氧型口垫
US20140373849A1 (en) * 2013-06-20 2014-12-25 Shu-Chen TSAI Respiratory tract bore opening keeping device
CN203408024U (zh) * 2013-08-16 2014-01-29 高天 一次性使用医用咬口

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