CN105662676A - Medical mouth prop with regulating and measuring functions - Google Patents

Medical mouth prop with regulating and measuring functions Download PDF

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Publication number
CN105662676A
CN105662676A CN 201610239173 CN201610239173A CN105662676A CN 105662676 A CN105662676 A CN 105662676A CN 201610239173 CN201610239173 CN 201610239173 CN 201610239173 A CN201610239173 A CN 201610239173A CN 105662676 A CN105662676 A CN 105662676A
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CN
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Prior art keywords
supporting
regulating
mouth
arms
rod
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CN 201610239173
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Chinese (zh)
Inventor
张盘德
周惠嫦
谭家驹
陈丽珊
梁鹏
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张盘德
周惠嫦
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00Dental auxiliary appliances
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00Apparatus for passive exercising; Vibrating apparatus ; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02Stretching or bending or torsioning apparatus for exercising
    • A61H1/0218Drawing-out devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01Constructive details
    • A61H2201/0192Specific means for adjusting dimensions

Abstract

The invention discloses a medical mouth prop with regulating and measuring functions. The medical mouth prop is characterized in that the mouth prop comprises a regulating guide rod and supporting arms on the two sides, the supporting arms are crossed and hinged to the regulating guide rod, and the front end of each supporting arm is provided with a mouth opening support used for opening the mouth; a connecting rod is connected to the rear end of each supporting arm, a sliding block is arranged on the regulating guide rod in a sleeving mode, the connecting rods at the rear ends of the supporting arms on the two sides are connected to the sliding block, the sliding block is driven to slide back and forth along the regulating guide rod, and the included angle of the supporting arms on the two sides can be regulated; an opening angle dial is arranged outside the hinged position of the supporting arms on the two sides, the opening angle dial is fixedly connected with the regulating guide rod, and the opening angle of the supporting arms on the two sides can be read through the opening angle dial. The medical mouth prop with the regulating and measuring functions is simple in structure, convenient to operate and use, stable and high in precision.

Description

具有调节与测量功能的医用张口器 Having a function of regulating the medical measurement device mouth

技术领域 FIELD

[0001]本发明涉及医疗器械技术领域,更具体的是涉及一种医用张口器。 [0001] The present invention relates to the field of medical devices, and more particularly relates to a medical device mouth.

背景技术 Background technique

[0002]张口器,是用于呼吸困难或者神志不清需洗胃等时用的撑开口腔的器械,同时,也可以广泛用于头颈放疗后颞下颂关节纤维化所致的张口受限的预防和训练。 Trismus [0002] The mouth is, for dyspnea oral distraction or confusion with the instrument takes gastric lavage, etc., at the same time, can be widely used in the submandibular temporomandibular joint head and neck radiotherapy induced fibrosis prevention and training. 张口器本体呈"U〃形,张口器本体的两个端部分别固接有一个手柄。一般情况下,张口器本体具有弹性,张口器本体的两个侧臂在受到由外界压力的压迫时可以向张口器本体的内部或外部中弯曲,当外部压力消失时,张口器本体的两个侧臂再恢复到原来的位置。为了防止医生在把持手柄时手部打滑,手柄的外侧面上设有麻纹。采用这种结构的一次性口腔张口器,结构简单、操作简便,且成本低廉,适用于各种口腔医疗院所使用,特别适合在口腔医疗手术中使用。但是,它也存在一定的缺点:1、由于张口器本体的两个侧臂在外界压力消失时会自动恢复到原位,因此,医生在使用时必须要用一只手时刻压紧张口器的两侧臂,才能对口腔内部进行相关操作,操作起来非常不便;2、医生无法获取张口器张开的角度,一般都是需要凭借经验去判断,且测量点无 Mouth when present generally "U〃 shape, both end portions of the mouth are respectively fixed body with a handle. In general, the mouth has an elastic body, two side arms in the mouth body is pressed by the external pressure may be bent inside or outside the body in the mouth, when the external pressure disappears, the two side arms of the body mouth and then returns to the original position. in order to prevent slipping when the doctor hand gripping the handle portion, the outer surface of the handle is provided Ma pattern. With this structure a disposable oral mouth, a simple structure, convenient operation, and low cost for a variety of medical institutions oral use, especially suitable for use in dental surgery. However, it also has some disadvantages: 1, the two side arms mouth body will be automatically restored to the original position when the external pressure disappears, therefore, the doctor must be used with one hand on both sides of the arm tight time pressure mouthparts in order to related operations inside the mouth, the operation is very inconvenient; 2, a doctor can not obtain an opening angle of the mouth, it is generally required by virtue of experience to judge, and no measurement point 龈保护软垫,很容易对病人的牙齿、口腔关节等造成损害,控制精度低。 Gingival protection cushion, it is easy for the patient's teeth, mouth and other joint damage, low control accuracy.

发明内容 SUMMARY

[0003]本发明的目的就是为了解决现有技术之不足而提供的一种不仅结构简单,操作方便,而且控制精度高的具有调节与测量功能的医用张口器。 [0003] The object of the present invention is not only simple in structure in order to solve the deficiencies of the prior art provided, ease of operation, and high precision control of a medical mouth having regulation and measurement.

[0004]本发明是采用如下技术解决方案来实现上述目的:一种具有调节与测量功能的医用张口器,其特征在于,它包括调节导向杆、两侧支撑臂,两侧支撑臂相交并铰接在调节导向杆上,在支撑臂的前端设置有张口支撑,用于撑开口腔;在支撑臂的后端连接有连接杆,调节导向杆上套设有滑块,两侧臂的后端连接杆连接于滑块上,推动滑块沿调节导向杆前后滑动时可调节两侧支撑臂的夹角大小;在两侧支撑臂的铰接位置外设置有张角刻度盘,张角刻度盘与调节导向杆连接固定,可通过张角刻度盘读取两侧支撑臂张开的角度。 [0004] The present invention adopts the following technical solution to achieve the above object: adjusting the medical mouth having a measuring function, characterized in that it comprises adjustable guide rod, on both sides of the support arm, and intersects both the support arms articulated adjusting the guide rod, provided with a mouth at the front end of the support arm is supported for oral distraction; the connecting rod is connected to the rear end of the support arm, the rear end of the guide rod adjusting sleeve is provided with a slider arm connected to both sides rod connected to the slide, pushes the slider back and forth along the guide rods can be adjusted adjusting the size of the angle sides of the support arm slides; opening angle of the dial is provided with a position on the outer sides of the support arm of the hinge, and the opening angle adjustment dial fixing the guide rod is connected, on both sides of the support arm can be read by the opening angle of the opening angle of the dial.

[0005]作为上述方案的进一步说明,所述张口支撑包括与支撑臂的前端连接的连接臂和设置在连接臂前端的护齿端头,护齿端头上设置有牙槽位,以便保护牙齿。 [0005] As a further explanation of the above-described embodiment, the support comprises a mouth provided with a connecting arm and a support arm connected to the tip of the bit is provided with a mouthpiece alveolar end, the mouthpiece end of the arm connected to the front end of the head, in order to protect the teeth .

[0006]所述张口支撑包括直接连接于支撑臂的前端上的护齿端头。 [0006] The mouth end support comprises a mouthpiece on the front end directly connected to the support arm.

[0007]所述护齿端头呈U型,牙槽位包括水平设置的U型底板和沿U型底板后端边缘设置的弧形板。 [0007] The U-shaped mouthpiece tip, alveolar bit comprising a U-shaped bottom plate and a horizontally disposed curved plate disposed along the rear end edge of the U-shaped floor.

[0008]进一步地,所述护齿端头呈U型,牙槽位包括水平设置的U型底板和沿U型底板后端边缘设置的弧形板。 [0008] Further, the U-shaped mouthpiece tip, alveolar bit comprising a U-shaped bottom plate and a horizontally disposed curved plate disposed along the rear end edge of the U-shaped floor.

[0009]进一步地,连接臂的端部与弧形板连接固定,实现对牙齿部位的支撑。 [0009] Further, the connecting arm end portion connected to the fixed curved plate, the support of the tooth to achieve site.

[0010]进一步地,所述调节导向杆上设置有螺纹段,滑块内活动设置有内套,内套的内壁设置与螺纹段的外螺纹咬合的内螺纹。 [0010] Further, the adjustment rod is provided with a threaded section of the guide, the slider movably disposed within the inner sleeve, the inner sleeve is externally threaded inner wall of the threaded engagement of the internal thread section.

[0011]所述调节杆的前端设置有限位端头,后端设置有执手部,以便于医生手持操作。 [0011] The distal end provided with a limit adjusting rod end, a rear end portion provided with a handle for handheld operation Dr. Yu.

[0012]进一步地,张角刻度盘的中线正对调节导向杆的轴线,两侧支撑臂设置有刻度线与所述的张角刻度盘对应,以读取张角刻度盘的读数。 [0012] Further, the center line of the opening angle adjustment dial positive guide to the rod axis, on both sides of the support arm is provided with a scale line of the opening angle of the dial corresponds to the opening angle of the dial readings.

[0013]本发明采用上述技术解决方案所能达到的有益效果是: [0013] The present invention adopts the above technical solution can achieve beneficial effects:

[0014]本发明采用将两侧支撑臂相交并铰接在调节导向杆上,在支撑臂的前端设置有张口支撑,用于撑开口腔;在支撑臂的后端设置连接杆,调节导向杆上套设滑块,并将连接杆连接于滑块上,推动滑块沿调节导向杆前后滑动时可调节两侧支撑臂的夹角大小,操作方便;并且,在两侧支撑臂的铰接位置外设置张角刻度盘,张角刻度盘与调节导向杆连接固定,可通过张角刻度盘读取两侧支撑臂张开的角度,有利于临床评估和指导患者进行家庭训练。 [0014] The present invention uses intersecting sides of the support arms and articulated on the adjustable guide rod, provided with a mouth at the front end of the support arm is supported for oral distraction; the connecting rod is provided at a rear end of the support arm, the adjustable guide rod sleeved slider, and a slider connected to the connecting rod, pushes the slider back and forth along the guide rods can be adjusted adjusting the size of the angle sides of the support arm slides, easy to operate; and outer sides of the support position of the hinge arm in setting dial opening angle, the opening angle adjustment dial and connected and fixed to the guide rod, can be read on both sides of the support arms flared opening angle by an angle scale, it is conducive to the clinical evaluation and training guide patients home.

[0015] 2、本发明在张口支撑的支撑臂的前端的连接臂上设置护齿端头,护齿端头上设置牙槽位,使牙齿得到良好的保护,避免在操作过程中损坏人体的牙齿或对口腔造成伤害。 [0015] 2, the present invention is provided in the mouthpiece end of the support arm connected to the front end of the mouth of the support arm, the head end of the mouthpiece is provided alveolar bit teeth to give good protection to avoid damage during the operation of the body damage to teeth or mouth.

附图说明 BRIEF DESCRIPTION

[0016]图1为本发明的结构示意图; [0016] FIG. 1 is a schematic view of the structure of the present invention;

[0017]图2为本发明的实施例2的结构示意图。 Schematic structural diagram of embodiment 2 [0017] FIG. 2 of the present invention.

[0018]附图标记说明:1、调节导向杆1-1、螺纹段1-2、执手部2、支撑臂3、张口支撑3-1、护齿端头3-2、牙槽位3-21、U型底板3-22、弧形板3_3、连接臂4、连接杆5、滑块 [0018] REFERENCE NUMERALS: 1, 1-1 adjustable guide rods, threaded section 1-2, handle portion 2, the support arm 3, the support mouth 3-1, 3-2 mouthpiece end, alveolar Bit 3 -21, U-shaped floor 3-22, curved panels 3_3, connecting arm 4, the connecting rod 5, the slider

6、张角刻度盘。 6, the opening angle dial.

具体实施方式 detailed description

[0019]以下结合具体实施例对本技术方案作详细的描述。 [0019] The following embodiments in conjunction with specific embodiments of the present technology is described in detail.

[0020] 实施例1 [0020] Example 1

[0021]如图1所示,本发明是一种具有调节与测量功能的医用张口器,它包括调节导向杆1、两侧支撑臂2,两侧支撑臂2相交并铰接在调节导向杆I上,在支撑臂的前端设置有张口支撑3,用于撑开口腔;在支撑臂2的后端连接有连接杆4,调节导向杆I上套设有滑块5,两侧臂的后端连接杆连接于滑块5上,推动滑块沿调节导向杆前后滑动时可调节两侧支撑臂的夹角大小;在两侧支撑臂的铰接位置外设置有张角刻度盘6,张角刻度盘7与调节导向杆3连接固定,可通过张角刻度盘读取两侧支撑臂张开的角度。 [0021] As shown, the present invention is a function of the measurement with regulating mouth medical device 1, which comprises adjusting the guide rod 1, 2, both sides of the support arm and the support arm 2 is hinged at the intersection of the adjustable guide bar I on the front end of the support arm is provided with a mouth of a support 3, for oral distraction; 4 is connected to the connecting rod, the adjustable guide provided with I bar on the rear end of the slide sleeve 5, on both sides of the arm at the rear end of the support arm 2 a connecting rod connected to the slider 5, pushes the slider back and forth along the guide rods can be adjusted adjusting the size of the angle sides of the support arm slides; dial 6 is provided with an opening angle position of the outer sides of the support arm of the hinge, the opening angle scale the fixed plate 73 is connected to the adjusting lever guide, on both sides of the support arm can be read by the opening angle of the opening angle of the dial. 其中,支撑臂设置为弯折臂的形式,两侧弯折臂分设于调节导向杆的两侧。 Wherein the support arm is bent to form arms, the arms are disposed separately on both sides of the bent sides of the adjustable guide bar. 进一步地,张角刻度盘6的中线正对调节导向杆的轴线,两侧支撑臂设置有刻度线与所述的张角刻度盘对应,以读取张角刻度盘的读数。 Further, the opening angle of the center line 6 of the dial facing the axis of the guide rod adjustment, the support arm is provided on both sides with a scale line of the opening angle of the dial corresponds to the opening angle of the dial readings.

[0022]进一步地,所述调节导向杆I上设置有螺纹段1-1,滑块5内活动设置有内套,内套的内壁设置与螺纹段的外螺纹咬合的内螺纹。 [0022] Further, the adjusting screw is provided with a threaded inner section 1-1, the slider 5 movably disposed within the inner sleeve, the inner sleeve and the inner wall of the male screw thread segments on the guide rod engaged I. 调节杆的前端设置有限位端头,后端设置有执手部1-2,以便于医生手持操作。 Adjusting a front end provided with a limit rod end, a rear end portion provided with a handle 1-2, Dr. Yu for handheld operation.

[0023]所述张口支撑3包括与支撑臂的前端连接的护齿端头3-1,护齿端头3-1上设置有牙槽位3-2,以便保护牙齿。 [0023] The mouth end of the mouthpiece support head 3-1, 3-2 is provided with a position on the alveolar mouthpiece 3-1 connected to the tip end of the support arm 3 comprises, in order to protect the teeth. 本实施例中,护齿端头呈U型,牙槽位包括水平设置的U型底板3-21和沿U型底板后端边缘设置的弧形板3-22,连接臂的端部与弧形板连接固定,实现对牙齿部位的支撑。 End of the connecting arm and the arc of the present embodiment, a U-shaped mouthpiece tip, alveolar bit comprising a U-shaped base plate 3-21 and horizontally arranged along an arcuate plate disposed U-shaped rear edge of the bottom plate 3-22, shaped plate connected and fixed, to achieve support for the tooth part.

[0024]值得注意的是,所述支撑臂2还可以设置为直臂状,与调节导向杆的铰接位位于支撑臂的中部。 [0024] It is noted that, the support arm 2 may also be provided as a straight arm shape, with adjustable guide bar articulated support arm in the middle position.

[0025] 实施例2 [0025] Example 2

[0026]如图2所示,本实施例中,与实施例1不同之处在于,其中,张口支撑3包括与支撑臂的前端连接的连接臂3-3和设置在连接臂前端的护齿端头3-1,连接臂的端部与护齿端头3-1的弧形板连接固定,实现对牙齿部位的支撑。 [0026] 2, in this embodiment, different from Embodiment 1 in that, wherein the connecting arm mouthpiece mouth in the front end of the support connecting arm comprises a front end 3 connected to the support arm and provided 3-3 3-1 ends, the connecting arm end portion mouthpiece tip 3-1 arcuate plate connected and fixed, to achieve support for the tooth part.

[0027]本技术方案与现有技术相比,通过对两侧支撑臂与调节导向杆的独特的连接设计,使张合调节控制更加稳定、精确、方便;并且引入了张角刻度盘,可通过张角刻度盘读取两侧支撑臂张开的角度,使医生的治疗更加紧张,大大的减少了病人受伤的风险。 [0027] The present embodiment as compared with the prior art technique, both sides of the support arm and by adjusting guide bar connected to the unique design of the pinch adjustment control is more stable, accurate and convenient; dial and the introduction opening angle, may be read by the opening angle of the dial on both sides of the support arm opening angle, the more intense medical treatment, greatly reducing the risk of patient injury. 另外,牙槽位的设置也能够使牙齿得到良好的保护,设计更具有人性化。 Further, it is possible to set the alveolar bit teeth to obtain good protection, design is more humanized.

[0028]以上所述的仅是本发明的优选实施方式,应当指出,对于本领域的普通技术人员来说,在不脱离本发明创造构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。 [0028] The above embodiment is merely a preferred embodiment of the present invention, it should be noted that those of ordinary skill in the art, without departing from the concept of the present invention to create a premise, can make various changes and modifications, those fall within the protection scope of the present invention.

Claims (7)

  1. 1.一种具有调节与测量功能的医用张口器,其特征在于,它包括调节导向杆、两侧支撑臂,两侧支撑臂相交并铰接在调节导向杆上,在支撑臂的前端设置有张口支撑,用于撑开口腔;在支撑臂的后端连接有连接杆,调节导向杆上套设有滑块,两侧臂的后端连接杆连接于滑块上,推动滑块沿调节导向杆前后滑动时可调节两侧支撑臂的夹角大小;在两侧支撑臂的铰接位置外设置有张角刻度盘,张角刻度盘与调节导向杆连接固定,可通过张角刻度盘读取两侧支撑臂张开的角度。 An adjustment and measurement functions having a medical mouth, characterized in that it comprises adjustable guide rod, on both sides of the support arm, both articulated on the support arm and intersecting the adjustable guide rod disposed at a front end of the support arm has a mouth support for oral distraction; the connecting rod is connected to the rear end of the support arm, the adjustable guide sleeve is provided with a slider rod, a rear end of the connecting rod on both sides of the arm to the slide, pushes the slider along the guide bar adjustment adjustable front and rear sides of the sliding angle the size of the support arm; opening angle of the dial is provided with a pivot point on the outer sides of the support arm, the opening angle adjustment dial and connected and fixed to the guide rod, the opening angle can be read by two dial side support arms flared angle.
  2. 2.根据权利要求1所述的具有调节与测量功能的医用张口器,其特征在于,所述张口支撑包括与支撑臂的前端连接的连接臂和设置在连接臂前端的护齿端头,护齿端头上设置有牙槽位。 The medical mouth having the function of regulation and measurement of claim 1, wherein said mouth is provided connecting arm and connected to the tip of the support arm comprises a support in the mouthpiece end of the front end of the connecting arm, care head is provided with end teeth alveolar bits.
  3. 3.根据权利要求1所述的具有调节与测量功能的医用张口器,其特征在于,所述张口支撑包括直接连接于支撑臂的前端上的护齿端头。 3. The medical mouth having the function of regulation and measurement of claim 1, wherein said support comprises a mouth end of the mouthpiece is connected directly to the head on the front end of the support arm.
  4. 4.根据权利要求2或3所述的具有调节与测量功能的医用张口器,其特征在于,所述护齿端头呈U型,牙槽位包括水平设置的U型底板和沿U型底板后端边缘设置的弧形板。 The medical mouth adjustment and measurement functions having 2 or claim 3, wherein said U-shaped mouthpiece tip, alveolar bit comprising a U-shaped bottom plate and horizontally disposed along a U-bottom plate a rear end plate disposed arcuate edge.
  5. 5.根据权利要求1所述的具有调节与测量功能的医用张口器,其特征在于,所述调节导向杆上设置有螺纹段,滑块内活动设置有内套,内套的内壁设置与螺纹段的外螺纹咬合的内螺纹。 5. The medical mouth having the function of regulation and measurement of claim 1, wherein said guide rod is provided with a regulating thread segments, movably disposed within the inner slide sleeve, the inner wall of the threaded sleeve external thread engaging an internal thread section.
  6. 6.根据权利要求1所述的具有调节与测量功能的医用张口器,其特征在于,所述调节杆的前端设置有限位端头,后端设置有执手部。 6. The medical mouth having the function of regulation and measurement of claim 1, wherein said distal end provided with a limit adjusting rod end, a rear end portion provided with a handle.
  7. 7.根据权利要求1所述的具有调节与测量功能的医用张口器,其特征在于,张角刻度盘的中线正对调节导向杆的轴线,两侧支撑臂设置有刻度线与所述的张角刻度盘对应。 The medical mouth having the function of adjusting the measurement to claim 1, characterized in that the opening angle of the center line of the adjusting dial positive guide to the rod axis, on both sides of the support arm is provided with a scale line with said sheet angle corresponding to the dial.
CN 201610239173 2016-04-18 2016-04-18 Medical mouth prop with regulating and measuring functions CN105662676A (en)

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US5097820A (en) * 1989-04-25 1992-03-24 Shulman David H Articulating mouth-prop device for use in the diagnosis and/or treatment of patients suffering from trismus or other medical or dental problems or for other purposes
RU2020860C1 (en) * 1991-04-11 1994-10-15 Линник Леонид Феодосьевич Blepharostat
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CN204318991U (en) * 2014-12-19 2015-05-13 沈秋凤 Training device for microstomia correction after facial burn injury
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CN204671105U (en) * 2015-04-19 2015-09-30 张影 Device is used in oral cavity inspection
CN205073231U (en) * 2015-08-11 2016-03-09 谭家驹 Adjustablely open one's mouth to train utensil
US20160101315A1 (en) * 2014-10-08 2016-04-14 Alexis Garay-Arauz Jaw exerciser
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813096A (en) * 1973-02-21 1974-05-28 R Welch Elastic facial exerciser
US5097820A (en) * 1989-04-25 1992-03-24 Shulman David H Articulating mouth-prop device for use in the diagnosis and/or treatment of patients suffering from trismus or other medical or dental problems or for other purposes
RU2020860C1 (en) * 1991-04-11 1994-10-15 Линник Леонид Феодосьевич Blepharostat
JPH10165408A (en) * 1996-12-12 1998-06-23 Asahi Optical Co Ltd Open/close type processing instrument with teeth for endoscope
US6206904B1 (en) * 1998-06-12 2001-03-27 Ashai Kogaku Kogyo Kabushiki Kaisha Foreign body-recovering instrument for endoscope
CN2574637Y (en) * 2002-09-06 2003-09-24 郑克庭 Electric tooth brush
CN2661099Y (en) * 2003-12-23 2004-12-08 天津市公安医院 Line traffic control opener
CN2768687Y (en) * 2004-12-20 2006-04-05 王永会 Longitudinal regulating skull traction bow
CN101301249A (en) * 2008-06-27 2008-11-12 王旭东;沈国成 Mouth-gag of oral cavity
CN101803960A (en) * 2009-02-13 2010-08-18 温州医学院附属第一医院 Mandibular gingival flap stretching fixation clamp
CN201641952U (en) * 2010-03-20 2010-11-24 常骁毅;吴熙;魏森森 Medical mouth opening device
CN203341999U (en) * 2013-05-30 2013-12-18 中国人民解放军南京军区福州总医院 Training device for oral cavity opening
CN203342000U (en) * 2013-07-09 2013-12-18 河南科技大学第一附属医院 Trainer with T-shaped opening
US20160101315A1 (en) * 2014-10-08 2016-04-14 Alexis Garay-Arauz Jaw exerciser
CN204293445U (en) * 2014-10-29 2015-04-29 河南省洛阳正骨医院河南省骨科医院 Temporal mandibular joint opening-closing exercise device
CN204318991U (en) * 2014-12-19 2015-05-13 沈秋凤 Training device for microstomia correction after facial burn injury
CN204445798U (en) * 2014-12-19 2015-07-08 青田县人民医院 Novel side draw hook special for oral cavity shooting
CN204671105U (en) * 2015-04-19 2015-09-30 张影 Device is used in oral cavity inspection
CN204654871U (en) * 2015-04-21 2015-09-23 泸州医学院附属医院 Medical mouth gag
CN205073231U (en) * 2015-08-11 2016-03-09 谭家驹 Adjustablely open one's mouth to train utensil
CN205866902U (en) * 2016-04-18 2017-01-11 张盘德 Medical gag with adjust and measurement function

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