CN101837160A - Adjustable wheel-pressure medical forceps - Google Patents

Adjustable wheel-pressure medical forceps Download PDF

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Publication number
CN101837160A
CN101837160A CN 201010149215 CN201010149215A CN101837160A CN 101837160 A CN101837160 A CN 101837160A CN 201010149215 CN201010149215 CN 201010149215 CN 201010149215 A CN201010149215 A CN 201010149215A CN 101837160 A CN101837160 A CN 101837160A
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CN
China
Prior art keywords
right
wheel
arm
shaft
forceps
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CN 201010149215
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Chinese (zh)
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CN101837160B (en
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凌荣辉
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成都云杉科技有限公司
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Priority to CN 201010149215 priority Critical patent/CN101837160B/en
Publication of CN101837160A publication Critical patent/CN101837160A/en
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Publication of CN101837160B publication Critical patent/CN101837160B/en

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Abstract

The invention relates to medical apparatus and instruments, particularly relating to adjustable wheel-pressure medical forceps, comprising a right forceps arm, a housing, a knob, a left forceps arm, two axial troughs, a rotating shaft, a regulating wheel and a pulley groove, wherein, the housing is a shell the side face of which is a right-angle trapezoid; the housing is sheathed on the right forceps arm and the left forceps arm; one side of the housing with a right-angle side and the right forceps are fixed into a whole; the middle part of one side of the housing with a sloping side is provided with a vertical pulley groove; the two sides of the inner side of the pulley groove are respectively provided with a strip-type axial trough; two ends of the rotating shaft of the regulating wheel are respectively positioned in the two axial troughs; and the regulating wheel is positioned in the pulley groove of the housing. The medical apparatus and instruments of the invention can clamp absorbent cotton all the time without long-time force applied by fingers, thus avoiding fatigue generation of fingers in the disinfectant process when the medical care personnel uses the forceps to clamp the absorbent cotton, and has the advantages of labor saving and convenient operation.

Description

轮压可调式医用镊 Adjustable wheel pressure medical forceps

技术领域 FIELD

[0001] 本发明涉及一种医疗器械,特别是涉及一种轮压可调式医用镊。 [0001] The present invention relates to a medical instrument, particularly to an adjustable wheel pressing medical forceps. 背景技术 Background technique

[0002] 现有的镊子通常没有自锁机构,在医护人员使用镊子夹住药棉进行消毒的过程中,手指始终处于对镊子的两臂施力的状态,如果时间过长容易产生疲劳。 [0002] Existing forceps typically not self-locking mechanism, in the medical use of tweezers cotton wool disinfecting process, the finger is always in the arms of the tweezers biased state, if the time is too long prone to fatigue.

发明内容 SUMMARY

[0003] 本发明为解决现有技术的不足,提供一种具有自锁功能的轮压可调式医用镊。 Wheel [0003] The present invention is to solve the deficiencies of the prior art, to provide a self-locking function of pressure adjustable medical forceps.

[0004] 解决本发明技术问题的方案是:轮压可调式医用镊由右镊臂、套壳、旋钮、左镊臂、 轴槽、转轴、调节轮和轮槽构成。 [0004] Solving the problem of the present invention is a: Adjustable wheel pressure by the right medical forceps forceps arm, casing, knobs, tweezers left arm, shaft groove, shaft, wheel and adjusting wheel pan. 右镊臂和左镊臂的上端连接为一体,套壳是侧面为一直角梯形的壳体,套壳套在右镊臂和左镊臂上,套壳具有直角边的一面与右镊臂的外侧相贴且通过旋钮将右镊臂和套壳固定为一体。 The right and left upper end of a forceps arm integrally connected to the forceps arm, a sleeve side surface of the right angle trapezoidal housing cover shell in the right arm and the left tweezers tweezer arms having a casing side and the right side of the right-angled forceps arm attached to the outer phase and the rotary knob to the right sleeve and the fixed forceps arm integrally. 套壳具有斜边的一面的中部有一竖向的、条形的轮槽,轮槽的内侧的两边各有一条形的轴槽。 Central casing having oblique side of a vertical strip-shaped groove of the wheel, the inner sides of the groove each have a wheel-shaped shaft groove. 调节轮是圆周面上带有凸纹的扁圆体,调节轮的轴心处是贯穿调节轮且与调节轮成动配合关系的转轴。 Adjusting wheel is oval body with a circumferential surface of the relief, the axial center of the regulating wheel and the wheel is adjusted through adjusting wheel into a mating relationship movable shaft. 转轴的两端分别处于所述两轴槽中。 Both ends of the shaft respectively in the two axes of the grooves. 转轴和轴槽之间的摩擦力可在无外力施加时将转轴和轴槽的位置关系固定。 Friction between the shaft and the shaft slot may be a fixed position relationship between the shaft and the shaft groove when no external force is applied. 调节轮处于套壳的轮槽中。 Adjusting wheel in the casing of the wheel groove. 调节轮的半径大于套壳侧面直角梯形的下底的长度与左镊臂的壁厚之禾口。 Wo port wall thickness at the bottom left of the forceps arm length adjusting wheel is greater than the radius of the casing side surface of a right angle trapezoid.

[0005] 使用时,先用拇指和食指将右镊臂和左镊臂夹紧药棉,在用中指将调节轮向下推, 转轴即在轴槽内向下滑动,在套壳的约束下和调节轮的挤压下,右镊臂和左镊臂合拢。 [0005] In use, the first thumb and index finger of the right and left arm tweezers clamp forceps arm of cotton wool, with the middle finger in the adjusting wheel is pushed down, i.e., the shaft slides downward in the axial groove, under the constraints of the casing and pressing the adjusting wheel, a right arm and a left tweezer arm tweezers collapse. 松开手指后,转轴和轴槽之间的摩擦力使右镊臂和左镊臂始终处于夹紧药棉的状态。 After releasing the friction between the shaft and the shaft groove so that the right and left arm tweezers forceps arm is always in a state of gripping the cotton wool. 需要将右镊臂和左镊臂张开时,只需将调节轮向上推即可。 Tweezers and the right arm needs to be left open when the forceps arm, simply adjusting wheel can be pushed up.

[0006] 采用上述方案,能达到以下效果: [0006] With the above embodiment, the following effects can be achieved:

[0007] 由于本发明无需手指长时间施力就可一直夹紧药棉,避免了医护人员使用镊子夹住药棉进行消毒的过程中手指产生疲劳。 [0007] Since the present invention does not require a long finger gripping force can be cotton wool has been to avoid the use of tweezers medical cotton wool during the disinfecting finger fatigue. 具有省力、操作方便的优点。 Having saving, convenient operation.

附图说明 BRIEF DESCRIPTION

[0008] 图1为本发明的结构示意图; [0008] FIG. 1 is a schematic view of the structure of the present invention;

[0009] 图2为图1的左视图。 [0009] FIG. 2 is a left side view of FIG. 1.

[0010] 图中:1.右镊臂2.套壳3.旋钮4.左镊臂5.轴槽6.转轴7.调节轮8.轮槽 [0010] FIG: 1 Right forceps arm 2. The knob casing 3. 4. 5. The left shaft slot forceps arm shaft 6. 7. 8. wheel adjustment wheel groove

具体实施方式 Detailed ways

[0011] 下面结合附图和实施例对本发明作进一步的描述。 Drawings and embodiments of the present invention will be further described [0011] below in conjunction.

[0012] 轮压可调式医用镊由右镊臂1、套壳2、旋钮3、左镊臂4、轴槽5、转轴6、调节轮7 和轮槽8构成。 [0012] Adjustable wheel pressure by the right medical forceps forceps arm 1, the sleeve 2, the knob 3, the left forceps arm 4, the shaft groove 5, the shaft 6, the regulating wheel and the wheel groove 8 7 configured. [0013] 右镊臂1和左镊臂4的上端连接为一体,套壳2是侧面为一直角梯形的壳体,套壳2套在右镊臂1和左镊臂4上,套壳2具有直角边的一面与右镊臂1的外侧相贴且通过旋钮3将右镊臂1和套壳2固定为一体。 [0013] an upper end of the right arm and the left tweezers forceps arm 4 is integrally connected, the sleeve 2 is a side housing for the right angle trapezoid, the sleeves 2 set on the right and left arm 1 tweezers forceps arm 4, the sleeve 2 having a right-angle side and the outer side of the right stick with a forceps arm 3 and the rotary knob of the right sleeve and a forceps arm 2 is fixed integrally. 套壳2具有斜边的一面的中部有一竖向的、条形的轮槽8,轮槽8的内侧的两边各有一条形的轴槽5。 One side of the middle casing 2 has a beveled vertical shaft wheel groove 5 bar grooves 8, both sides of the groove 8 of the inner wheel have a shape. 调节轮7是圆周面上带有凸纹的扁圆体, 调节轮7的轴心处是贯穿调节轮7且与调节轮7成动配合关系的转轴6。 Adjusting wheel 7 is oval body with a circumferential surface of the relief, the axial adjustment of the wheel 7 is adjusted through the adjustment gear wheel 7 and 7 to the movable shaft 6 fit relationship. 转轴6的两端分别处于所述两轴槽5中。 Both ends of the shaft 6 are in the two-axis tank 5. 转轴6和轴槽5之间的摩擦力可在无外力施加时将转轴6和轴槽5的位置关系固定。 The frictional force between the shaft 6 and the shaft groove 5 when no external force is applied may be the positional relationship between the shaft 6 and the shaft fixing grooves 5. 调节轮7处于套壳2的轮槽8中。 Adjusting wheel 7 in the casing 2 of the wheel groove 8. 调节轮7的半径大于套壳2侧面直角梯形的下底的长度与左镊臂4的壁厚之和。 Adjusting wheel 7 is larger than the radius of the sleeve 2 at the bottom side of the right angle trapezoidal left forceps arm length and wall thickness of 4. [0014] 使用时,先用拇指和食指将右镊臂1和左镊臂4夹紧药棉,在用中指将调节轮7向下推,转轴6即在轴槽5内向下滑动,在套壳2的约束下和调节轮7的挤压下,右镊臂1和左镊臂4合拢。 [0014] In use, the first thumb and index finger of the right 1 and the left arm tweezers tweezers clamp arm 4 of cotton wool, the middle finger with the adjusting wheel 7 is pushed down, i.e. the rotation shaft 6 to slide within the shaft slot 5, the casing adjusting the wheel 7 and the lower, left and right forceps arm 1 and 4 closed forceps arm 2 constraints. 松开手指后,转轴6和轴槽5之间的摩擦力使右镊臂1和左镊臂4始终处于夹紧药棉的状态。 After releasing the friction between the shaft 6 and the shaft groove 5 of the right and left arm 1 tweezers forceps arm 4 is always in a state of clamping the cotton wool. 需要将右镊臂1和左镊臂4张开时,只需将调节轮7向上推即可。 Need to open the right forceps arm 4 and a left tweezer arm, simply adjusting wheel 7 can be pushed up.

Claims (1)

  1. 一种轮压可调式医用镊,由右镊臂、套壳、旋钮、左镊臂、轴槽、转轴、调节轮和轮槽构成,其特征是:右镊臂和左镊臂的上端连接为一体,套壳是侧面为一直角梯形的壳体,套壳套在右镊臂和左镊臂上,套壳具有直角边的一面与右镊臂的外侧相贴且通过旋钮将右镊臂和套壳固定为一体,套壳具有斜边的一面的中部有一竖向的、条形的轮槽,轮槽的内侧的两边各有一条形的轴槽,调节轮是圆周面上带有凸纹的扁圆体,调节轮的轴心处是贯穿调节轮且与调节轮成动配合关系的转轴,转轴的两端分别处于所述两轴槽中,转轴和轴槽之间的摩擦力可在无外力施加时将转轴和轴槽的位置关系固定,调节轮处于套壳的轮槽中,调节轮的半径大于套壳侧面直角梯形的下底的长度与左镊臂的壁厚之和。 One kind of wheel pressure adjustable medical forceps, tweezers by the right arm, casing, knobs, tweezers left arm, shaft groove, the rotary shaft, constitute a regulating wheel and the groove, characterized in that: the upper end of the right and left forceps arm connected to a forceps arm integrally, to the housing sleeve is a side right angle trapezoid, the right shell cover tweezers tweezer arm and the left arm, right-angle side having a casing attached to the outer side with a forceps arm and the right by the right knob forceps arm and integrally fixed casing, a casing having a central oblique side a vertical, stripe groove wheel, the inner wheel sides have a groove-shaped shaft groove is a circumferential surface of the adjusting wheel with relief the oval body, the axis of the wheel is adjusted through adjusting wheel and the adjusting wheel shaft movable into mating relationship, the ends of the shaft respectively in the frictional force between the two shaft groove and a shaft spindle may groove the length of the bottom wall thickness of the left arm of the tweezers no external force is applied to the positional relationship between the shaft and the shaft fixing grooves, groove wheel adjusting wheel in the sleeve, the adjusting wheel is greater than the radius of the casing side and a right angle trapezoid.
CN 201010149215 2010-04-13 2010-04-13 Adjustable wheel-pressure medical forceps CN101837160B (en)

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CN 201010149215 CN101837160B (en) 2010-04-13 2010-04-13 Adjustable wheel-pressure medical forceps

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465621A (en) * 1967-11-29 1969-09-09 Ladd Res Ind Locking tweezers
FR2622825A1 (en) * 1987-11-06 1989-05-12 Commissariat Energie Atomique Tweezers with limitation of the clamping force
CN2091746U (en) * 1991-05-22 1992-01-01 李甫清 Fixed tweezers
CN2135340Y (en) * 1992-09-29 1993-06-09 费雷 Hemostat for nasal septum
US5385471A (en) * 1993-01-05 1995-01-31 Chuen; Ng T. Cerec inlay holder and inserter
CN2287967Y (en) * 1997-01-19 1998-08-19 胡素琴 Flow regulator for infusion
CN2808436Y (en) * 2005-07-13 2006-08-23 陈汝榣 Cosmetic tweezer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465621A (en) * 1967-11-29 1969-09-09 Ladd Res Ind Locking tweezers
FR2622825A1 (en) * 1987-11-06 1989-05-12 Commissariat Energie Atomique Tweezers with limitation of the clamping force
CN2091746U (en) * 1991-05-22 1992-01-01 李甫清 Fixed tweezers
CN2135340Y (en) * 1992-09-29 1993-06-09 费雷 Hemostat for nasal septum
US5385471A (en) * 1993-01-05 1995-01-31 Chuen; Ng T. Cerec inlay holder and inserter
CN2287967Y (en) * 1997-01-19 1998-08-19 胡素琴 Flow regulator for infusion
CN2808436Y (en) * 2005-07-13 2006-08-23 陈汝榣 Cosmetic tweezer

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