WO2021077440A1 - 一种通水气的铒激光牙科治疗仪手柄 - Google Patents

一种通水气的铒激光牙科治疗仪手柄 Download PDF

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Publication number
WO2021077440A1
WO2021077440A1 PCT/CN2019/113567 CN2019113567W WO2021077440A1 WO 2021077440 A1 WO2021077440 A1 WO 2021077440A1 CN 2019113567 W CN2019113567 W CN 2019113567W WO 2021077440 A1 WO2021077440 A1 WO 2021077440A1
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rod
handle
fixedly connected
treatment instrument
dental treatment
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PCT/CN2019/113567
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English (en)
French (fr)
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孙正元
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苏州达能激光科技有限公司
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Publication of WO2021077440A1 publication Critical patent/WO2021077440A1/zh

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances
    • A61C19/06—Implements for therapeutic treatment

Definitions

  • the invention relates to a handle structure, in particular to a handle of an erbium laser dental treatment instrument permeated with water and air, and belongs to the technical field of medical device application.
  • the optical fiber of the laser is flexible and slender, and can freely enter the bottom of the periodontal pocket and any area in the oral cavity.
  • the laser with a wavelength of 1064nm has the characteristics of moderate penetration depth into human tissues and moderate heat generation.
  • the use of low-energy lasers can effectively seal the capillaries of the oral cavity, and can also decompose and denature bacterial proteins to achieve the effects of swelling, hemostasis and sterilization. Acting on the dentin, it can kill some nerve cells and achieve the effect of desensitization. At the same time, it can also be used to remove the necrotic tissue and dirt in the dental caries cavity and root canal for filling. Its energy can be adjusted at will within the threshold range, has good biological characteristics, has unique advantages in the treatment of oral diseases, and is a new method for the treatment of oral diseases.
  • Oral laser treatment equipment belongs to three types of medical equipment.
  • the handle of the traditional dental treatment instrument is not ventilated with water and air, and the water pipe and trachea of the ventilated handle cannot be rotated. It is not convenient for medical staff to grasp, which is not conducive to the treatment of the diseased area, and the structure of the water pipe and trachea is installed. The length is fixed and cannot be adjusted according to the different treatment positions, and the laser operation error will cause damage to other parts of the oral cavity. Therefore, in view of the above-mentioned problems, a moisture-permeable erbium laser dental treatment instrument handle is proposed.
  • the purpose of the present invention is to provide a water-permeable erbium laser dental treatment instrument handle in order to solve the above-mentioned problems.
  • the present invention achieves the above-mentioned purpose through the following technical solutions, including a handle, an outer rod and a mounting shell.
  • the left side of the outer rod is equipped with a rotating head, and a water pipe and a gas pipe are installed in the rotating head, and the water pipe and the gas pipe are installed between
  • a pressing block is fixedly connected, the L-shaped fixing rod penetrates the groove, and the groove is opened at the bottom of the outer rod;
  • the top of the outer rod is fixedly connected with a handle, the bottom of the handle is engaged with a clip strip, and the right end of the outer rod is fixedly connected with a first bearing, and a mounting block is mounted at the end of the first bearing. Two sleeves are connected.
  • a second bearing is installed at an end of the L-shaped fixed rod that is close to the inner rod, a spring and a vertical rod are installed in the inner cavity of the L-shaped fixed rod, and the spring is sleeved on the outside of the vertical rod.
  • a plurality of clamping slots are provided on both sides of the groove, a clamping block is arranged above the clamping slot, and the clamping block is fixedly connected to both sides of the L-shaped fixing rod.
  • a baffle is engaged with the inner wall of the top of the laser tube, a clip strip is fixedly connected to the end of the baffle, a fixing frame is installed on both sides of the clip, and the top of the fixing frame is fixed to the bottom of the outer wall of the laser tube, In addition, the clip strip passes through the fixing frame and the bottom side wall of the outer rod in sequence.
  • the water pipe and the air pipe pass through the rotating head, the inner rod and the outer rod in sequence, and the end of the water pipe and the air pipe are fixedly connected with a sleeve, and the sleeve is provided with an internal thread.
  • the laser tube penetrates through the outer rod and the mounting shell, the mounting shell is provided with through holes, and the through holes are located on both sides of the laser tube.
  • the inner rod cavity is equipped with a servo motor, which can drive the rotating head and the outer rod to rotate to set the angle, the water pipe and the trachea can clean the oral cavity in turn, and the top of the outer rod is fixed with a handle, which is convenient for medical care. Personnel grasp the handle during treatment to increase the safety of dental treatment;
  • the present invention has a compact structure design.
  • the end of the inner rod is equipped with an L-shaped fixed rod.
  • the vertical rod moves, and the L-shaped fixed rod can be slid in the groove to adjust the length of the rotating head.
  • the card block is locked in the card slot to limit the position of the L-shaped fixed rod.
  • the laser will be output from the laser tube to the patient, which increases the pertinence of the treatment of the patient and reduces the laser’s impact on other parts. damage.
  • Figure 1 is a schematic diagram of the three-dimensional structure of the present invention.
  • Figure 2 is a schematic diagram of the overall structure of the present invention.
  • Fig. 3 is a schematic diagram of a partial enlarged structure of Fig. 2A of the present invention.
  • Figure 4 is a schematic diagram of the groove structure of the present invention.
  • a handle of a water- and air-permeable erbium laser dental treatment instrument including a handle 1, an outer rod 8 and a mounting shell 12.
  • a rotating head 2 is mounted on the left side of the outer rod 8.
  • a water pipe 3 and a trachea 5 are installed in the head 2
  • a laser tube 4 is installed between the water pipe 3 and the trachea 5
  • an inner rod 6 is installed in the inner cavity of the outer rod 8 and a servo is fixed in the inner cavity of the inner rod 6
  • the end of the inner rod 6 is fixed with one end of an L-shaped fixed rod 9, and the other end of the L-shaped fixed rod 9 is fixed with a pressing block 902.
  • the L-shaped fixed rod 9 penetrates the groove 801, The groove 801 is opened at the bottom of the outer rod 8;
  • a handle 1 is fixedly connected to the top of the outer rod 8, a clip 10 is engaged at the bottom of the handle 1, and a first bearing 13 is fixed to the right end of the outer rod 8, and a mounting block is installed at the end of the first bearing 13 12. Two sleeves 11 are fixed in the mounting block 12.
  • a second bearing 16 is installed at the end of the L-shaped fixed rod 9 close to the inner rod 6, and the inner cavity of the L-shaped fixed rod 9 is installed with a spring 14 and a vertical rod 15, and the spring 14 is sleeved outside the vertical rod 15
  • the L-shaped fixed rod 9 can slide in the groove 801 to adjust the length of the rotating head 2; both sides of the groove 801 are provided with a plurality of card slots 903, and the card slots 903 are provided above
  • a baffle 17 is clamped on the inner wall of the top of the laser tube 4, the end of the baffle 17 is fixedly connected with a clip 10, and a fixing frame 18 is installed on both sides of the clip 10, and the top of the fixing frame 18 is fixed to the laser tube
  • the inner rod 6 When the present invention is in use, the inner rod 6 is first installed inside the outer rod 8, the left end of the outer rod 8 is fixedly connected to the rotating head 2, and the mounting block 12 is installed at the end.
  • the water pipe 3, the laser tube 4 and the air pipe 5 are installed in the rotating head 2, and Pass through the inner rod 6 and the outer rod 8 in turn, the inner rod 6 is fixedly connected to the servo motor 7, the end of the inner rod 6 is installed with an L-shaped fixed rod 9, and the second bearing 16 is sleeved on the L-shaped fixed rod 9 and the inner rod 6.
  • a spring 14 and a vertical rod 15 are installed inside the L-shaped fixed rod 9.
  • the spring 14 is sleeved on the outside of the vertical rod 15, and the L-shaped fixed rod 9 is fixedly connected with a clamping block 901, and the end of the L-shaped fixed rod 9 is fixedly connected.
  • One end of the L-shaped fixed rod 9 penetrates the groove 801, and the bottom of the outer rod 8 penetrates the clip 10.
  • the top of the clip 10 is fixed to the stopper 17, and the stopper 17 is locked in the inner cavity of the laser tube 4.
  • the outer wall of the pipe 4 is fixed with a fixing frame 18, which is located on both sides of the clip 10, and the handle 1 is fixed on the top of the outer rod 8.
  • the rotating head 2 drives the outside
  • the rod 8 rotates slowly, and the water pipe 3 and the trachea 5 are used to clean the oral cavity in turn.
  • the card strip 10 is moved down, and the stopper 17 is moved.
  • the laser output in the laser tube 4 reaches the affected area, and the teeth are treated to avoid medical care.
  • the personnel's operation errors cause damage to other parts of the oral cavity, which improves the safety of treatment.
  • the servo motor 7 adopts the HSSM34D210S86 stepper servo motor closed-loop stepper encoder motor sold by Changzhou Ham Electric Co., Ltd.
  • the hybrid servo low-voltage servo can be equipped with a brake motor and its related supporting power supply and circuit.

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  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

一种通水气的铒激光牙科治疗仪手柄，包括外杆（8）、内杆（6）、把手（1）、旋转头（2）、水管（3）、激光管（4）、气管（5），内杆（6）的内腔安装有伺服电机（7），可驱动手柄远侧的旋转头（2）转动并带动水管（3）和气管（5）转动；手柄上还设置有对旋转头（2）的伸出长度进行调节的调节机构和激光输出开关。

Description

一种通水气的铒激光牙科治疗仪手柄 技术领域
本发明涉及一种手柄结构，具体是一种通水气的铒激光牙科治疗仪手柄，属于医疗装置应用技术领域。
背景技术
激光作为牙科领域的新技术，已被人们密切关注。激光的光导纤维柔韧纤细、可随意进入牙周袋底和口腔内的任何领域。波长为1064nm的激光具有对人体组织穿透深度适中，产生的热量也适中的特点。利用小能量的激光可以有效地封闭口腔的毛细血管，还能使细菌蛋白质分解、变性，达到消肿、止血和杀菌的功效。作用于牙本质，可以杀死部分神经细胞，达到脱敏的效果。同时还可以用来清除龋齿洞和牙根管内的坏死组织和污物以便于填补。其能量在阈值范围内可随意可调，具有良好的生物学特性，在口腔病的治疗应用中具有独特的优越性，是目前口腔疾病治疗的一种新手段。口腔激光治疗仪属于三类医疗器械。
传统的牙科治疗仪手柄没有通水气，通水气的手柄安装水管和气管的位置也不能转动，也不便于医护人员的抓握，不利于病患处的治疗，且安装水管和气管的结构长度一定，不能根据治疗位置的不同调整，而激光在操作失误使会对口腔的其他部位产生损伤。因此，针对上述问题提出一种通水气的铒激光牙科治疗仪手柄。
发明内容
本发明的目的就在于为了解决上述问题而提供一种通水气的铒激光牙科治疗仪手柄。
本发明通过以下技术方案来实现上述目的，包括把手、外杆和安装壳，所述外杆左侧安装有旋转头，所述旋转头内安装有水管和气管，所述水管和气管之间安装有激光管，所述外杆内腔安装有内杆，所述内杆内腔固接有伺 服电机，且所述内杆末端固接有L型固定杆一端，所述L型固定杆另一端固接有按压块，所述L型固定杆贯穿凹槽，所述凹槽开设在外杆底部；
所述外杆顶部固接有把手，所述把手底部卡合有卡条，且所述外杆右端固接有第一轴承，所述第一轴承末端安装有安装块，所述安装块内固接有两个套管。
优选的，所述L型固定杆与内杆靠近的一端安装有第二轴承，所述L型固定杆内腔安装有弹簧和竖杆，所述弹簧套接在竖杆外部。
优选的，所述凹槽两侧均开设有若干卡槽，所述卡槽上方设置有卡块，且所述卡块固接在L型固定杆两侧。
优选的，所述激光管顶部内壁卡合有挡板，所述挡板末端固接有卡条，所述卡条两侧安装有固定架，所述固定架顶部固接在激光管外壁底部，且所述卡条依次贯穿固定架和外杆底部侧壁。
优选的，所述水管和气管依次贯穿旋转头、内杆和外杆，且所述水管和气管末端固接有套管，且所述套管内设置有内螺纹。
优选的，所述激光管贯穿外杆和安装壳，所述安装壳上开设有通孔，所述通孔位于激光管两侧。
本发明的有益效果是：
1、本发明结构设计合理，内杆内腔安装有伺服电机，可带动旋转头和外杆转动设定角度，水管和气管可依次对口腔进行清洁处理，外杆顶部固接有把手，便于医护人员治疗过程中抓握手柄，增加牙科治疗的安全性；
2、本发明结构设计紧凑，内杆末端安装有L型固定杆，按压按压块时竖杆移动，可将L型固定杆在凹槽内滑动，调整旋转头的长度，调整后松开按压块，卡块卡合在卡槽内限定L型固定杆的位置，移动卡条后，激光才会从激光管内输出到达病患处，增加了治疗病患处的针对性，减少激光对其他部位的损伤。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其它的附图。
图1为本发明立体结构示意图；
图2为本发明整体结构示意图；
图3为本发明图2A处局部放大结构示意图；
图4为本发明凹槽结构示意图。
图中：1、把手，2、旋转头，3、水管，4、激光管，5、气管，6、内杆，7、伺服电机，8、外杆，801、凹槽，9、L型固定杆，901、卡块，902、按压块，903、卡槽，10、卡条，11、套管，12、安装壳，1201、通孔，13、第一轴承，14、弹簧，15、竖杆，16、第二轴承，17、挡块，18、固定架。
具体实施方式
为使得本发明的发明目的、特征、优点能够更加的明显和易懂，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，下面所描述的实施例仅仅是本发明一部分实施例，而非全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本发明保护的范围。
下面结合附图并通过具体实施方式来进一步说明本发明的技术方案。
在本发明的描述中，需要理解的是，术语“上”、“下”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
请参阅图1－4所示，一种通水气的铒激光牙科治疗仪手柄，包括把手1、外杆8和安装壳12，所述外杆8左侧安装有旋转头2，所述旋转头2内安装有水管3和气管5，所述水管3和气管5之间安装有激光管4，所述外杆8内腔安装有内杆6，所述内杆6内腔固接有伺服电机7，且所述内杆6末端固接有L型固定杆9一端，所述L型固定杆9另一端固接有按压块902，所述L型固定杆9贯穿凹槽801，所述凹槽801开设在外杆8底部；
所述外杆8顶部固接有把手1，所述把手1底部卡合有卡条10，且所述外杆8右端固接有第一轴承13，所述第一轴承13末端安装有安装块12，所述安装块12内固接有两个套管11。
所述L型固定杆9与内杆6靠近的一端安装有第二轴承16，所述L型固定杆9内腔安装有弹簧14和竖杆15，所述弹簧14套接在竖杆15外部，便于按压按压块902后，L型固定杆9可以在凹槽801内滑动，调整旋转头2的长度；所述凹槽801两侧均开设有若干卡槽903，所述卡槽903上方设置有卡块901，且所述卡块901固接在L型固定杆9两侧，便于卡块901卡合在卡槽903内，限定L型固定杆9在凹槽801内的位置；所述激光管4顶部内壁卡合有挡板17，所述挡板17末端固接有卡条10，所述卡条10两侧安装有固定架18，所述固定架18顶部固接在激光管4外壁底部，且所述卡条10依次贯穿固定架18和外杆8底部侧壁，便于移动卡条10后，激光管4发射激光，避免因为操作失误使激光对口腔内的其他部位造成损伤；所述水管3和气管4依次贯穿旋转头2、内杆6和外杆8，且所述水管3和气管4末端固接有套管11，且所述套管11内设置有内螺纹，便于在水管3和气管4的末端外接水源和气泵，对口腔的病患处清洁处理和治疗；所述激光管4贯穿外杆8和安装壳12，所述安装壳12上开设有通孔1201，所述通孔1201位于激光管4两侧，便于水源和气泵的安装。
本发明在使用时，首先在外杆8内部安装内杆6，外杆8左端固接旋转头 2，末端安装安装块12，将水管3、激光管4和气管5安装在旋转头2内，并依次贯穿内杆6和外杆8，在内杆6内腔固接伺服电机7，内杆6末端安装有L型固定杆9，第二轴承16套接在L型固定杆9与内杆6之间，L型固定杆9内部安装有弹簧14和竖杆15，弹簧14套接在竖杆15外部，且L型固定杆9上固接有卡块901，L型固定杆9末端固接有按压块902，L型固定杆9一端贯穿凹槽801，在外杆8底部贯穿卡条10，卡条10顶端固接于挡块17上，挡块17卡合在激光管4内腔，激光管4外壁固接有固定架18，固定架18位于卡条10两侧，在外杆8顶部固接把手1，使用时，连通电源，外接水源和气泵，并且通过套管11将水源和气泵分别安装在水管3和气管5一端，操作人员手的四指穿过把手1与外杆8之间的空隙握住外杆8，大拇指按压按压块902，弹簧14带动竖杆15移动，卡块901上移，在凹槽801内滑动L型固定杆9，松开按压块902，卡块901卡合在卡槽903内固定位置，根据需要调整伺服电机7的旋转角度，旋转头2带动外杆8缓慢转动，利用水管3和气管5依次对口腔清洗处理，将卡条10向下移动，挡块17移动，激光在激光管4内输出到达病患处，对牙齿进行治疗，避免因为医护人员的操作失误而对口腔的其他部位造成损伤，提高治疗的安全性。
伺服电机7采用的是常州汉姆电机有限公司所售型号为HSSM34D210S86步进伺服电机闭环步进编码器电机混合伺服低压伺服可带刹车电机及其相关的配套电源和电路。
涉及到电路和电子元器件和模块均为现有技术，本领域技术人员完全可以实现，无需赘言，本发明保护的内容也不涉及对于软件和方法的改进。
对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨 在将落在权利要求的得同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
以上所述，以上实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。

Claims (6)

  1. 一种通水气的铒激光牙科治疗仪手柄，其特征在于：包括把手(1)、外杆(8)和安装壳(12)，所述外杆(8)左侧安装有旋转头(2)，所述旋转头(2)内安装有水管(3)和气管(5)，所述水管(3)和气管(5)之间安装有激光管(4)，所述外杆(8)内腔安装有内杆(6)，所述内杆(6)内腔固接有伺服电机(7)，且所述内杆(6)末端固接有L型固定杆(9)一端，所述L型固定杆(9)另一端固接有按压块(902)，所述L型固定杆(9)贯穿凹槽(801)，所述凹槽(801)开设在外杆(8)底部；
    所述外杆(8)顶部固接有把手(1)，所述把手(1)底部卡合有卡条(10)，且所述外杆(8)右端固接有第一轴承(13)，所述第一轴承(13)末端安装有安装块(12)，所述安装块(12)内固接有两个套管(11)。
  2. 根据权利要求1所述的一种通水气的铒激光牙科治疗仪手柄，其特征在于：所述L型固定杆(9)与内杆(6)靠近的一端安装有第二轴承(16)，所述L型固定杆(9)内腔安装有弹簧(14)和竖杆(15)，所述弹簧(14)套接在竖杆(15)外部。
  3. 根据权利要求1所述的一种通水气的铒激光牙科治疗仪手柄，其特征在于：所述凹槽(801)两侧均开设有若干卡槽(903)，所述卡槽(903)上方设置有卡块(901)，且所述卡块(901)固接在L型固定杆(9)两侧。
  4. 根据权利要求1所述的一种通水气的铒激光牙科治疗仪手柄，其特征在于：所述激光管(4)顶部内壁卡合有挡板(17)，所述挡板(17)末端固接有卡条(10)，所述卡条(10)两侧安装有固定架(18)，所述固定架(18)顶部固接在激光管(4)外壁底部，且所述卡条(10)依次贯穿固定架(18)和外杆(8)底部侧壁。
  5. 根据权利要求1所述的一种通水气的铒激光牙科治疗仪手柄，其特征在于：所述水管(3)和气管(4)依次贯穿旋转头(2)、内杆(6)和外杆(8)，且所述水管(3)和气管(4)末端固接有套管(11)，且所述套管(11) 内设置有内螺纹。
  6. 根据权利要求1所述的一种通水气的铒激光牙科治疗仪手柄，其特征在于：所述激光管(4)贯穿外杆(8)和安装壳(12)，所述安装壳(12)上开设有通孔(1201)，所述通孔(1201)位于激光管(4)两侧。
PCT/CN2019/113567 2019-10-25 2019-10-28 一种通水气的铒激光牙科治疗仪手柄 WO2021077440A1 (zh)

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