CN209405000U - Opening degree measuring scale - Google Patents

Abstract

The utility model relates to technical field of medical auxiliary equipment, in particular opening degree measuring scale, including ruler and handle, the right end of the ruler is fixedly connected with handle, graduation mark is respectively arranged at left and right sides of the front end of the ruler, the front end of the ruler is divided into severe limitation of mouth opening region from bottom to up, moderate limitation of mouth opening region, slight limitation of mouth opening region, slight limitation of mouth opening region and region of normally dehiscing, telescopic rod is fixedly connected on the inside of the handle, the other end of the telescopic rod is fixedly connected with fixed ring, the first spring is provided on the outside of the telescopic rod, and first the both ends of spring be fixedly connected respectively with fixed ring and handle, in the utility model, pass through the fixed ring of setting, first spring, telescopic rod, handle and finger hole, nameless and middle finger can be put between fixed ring and is fixed, small Finger is put into finger hole and handle is fixed, and reduces in operation due to the phenomenon that accidentally whole device falls off.

Description

Opening degree measuring scale

Technical field

The utility model relates to technical field of medical auxiliary equipment, specially opening degree measuring scale.

Background technique

Opening degree in oral and maxillofacial surgery shell medical treatment refers to the distance between central incisor tooth incisxal edge above and below when patient dehisces, and controls It needs medical staff to carry out opening degree measurement to patient when treating infection of maxillofacial region, grasps the opening ability of patient, reached according to patient The limitation of mouth opening degree arrived carries out optimal diagnosis and treatment and nursing, realizes quality services, with the development of society, surveying to opening degree The application of gage is further extensive, and therefore, the demand to opening degree measuring scale is growing.

Medical staff is the opening degree that patient is measured by common ruler, reading numerical values inconvenience and precision at present Difference determines limitation of mouth opening difficulty, uses inconvenience, and Patent No. 201520550247.0 is open at present has invented one Kind opening degree measuring scale, may be implemented rapidly and accurately to measure patient's opening degree, but in measurement because not to finger The part being fixed uses and slightly does not exert oneself to be easy to appear to fall off, and do not carry out to scale quickly after being measured Therefore the function of record proposes opening degree measuring scale regarding to the issue above.

Utility model content

The purpose of this utility model is to provide opening degree measuring scales, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

Opening degree measuring scale, including ruler and handle, the right end of the ruler are fixedly connected with handle, before the ruler The end left and right sides is respectively arranged with graduation mark, the front end of the ruler be divided into from bottom to up severe limitation of mouth opening region, in Spend limitation of mouth opening region, slight limitation of mouth opening region, slight limitation of mouth opening region and region of normally dehiscing, the inside of the handle It is fixedly connected with telescopic rod, the other end of the telescopic rod is fixedly connected with fixed ring, and is provided on the outside of the telescopic rod One spring, and the both ends of the first spring are fixedly connected with fixed ring and handle respectively, and sliding slot, institute are provided on the inside of the handle It states and is provided with limit plate on the inside of sliding slot, the front end of the limit plate is fixedly connected with push rod, and the outer Slideslip of the push rod connects It is connected to movable plate, is rotatably connected to ball on the inside of the bottom end of the movable plate, the left end of the movable plate is fixedly connected with level The pointer of setting, the front end of the push rod are fixedly connected with button, and the rear end of the button is fixedly connected with second spring, and The outside of push rod is arranged in two springs.

Finger hole is offered on the inside of the bottom end of the handle, and the underface of fixed ring is arranged in the position of finger hole.

The number of the fixed ring in total there are two, and be distributed in the inside of handle in upper and lower position.

The material of the fixed ring is made of the rubber ring of rubber material.

It is vertical setting on the right of the position of the pointer setting and ruler.

Compared with prior art, the utility model has the beneficial effects that

1, in the utility model, by the pointer of setting, button, second spring, movable plate, push rod and limit plate, when right Patient dehisce quickly marking scale by the effect of pointer, after facilitating doctor after size measures Continuous processing reduces the forgetting to scale；

It 2,, can be nothing by the fixed ring of setting, the first spring, telescopic rod, handle and finger hole in the utility model Name refers to and middle finger is put between fixed ring and is fixed, and little finger of toe is put into finger hole, handle is fixed, and reduction is operating In the process due to the phenomenon that accidentally whole device falls off.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the mounting structure schematic diagram of the utility model ball；

Fig. 3 is structural schematic diagram at the A of the utility model Fig. 2.

In figure: 1- ruler, 2- handle, 3- pointer, 4- button, 5- telescopic rod, 6- graduation mark, 7- severe limitation of mouth opening area Domain, 8- moderate limitation of mouth opening region, 9- is slight limitation of mouth opening region, the slight limitation of mouth opening region 10-, 11- normally dehisce region, 12- fixed ring, the first spring of 13-, 14- second spring, 15- push rod, 16- limit plate, 17- ball, 18- movable plate, a- finger Hole, b- sliding slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:

Opening degree measuring scale, including ruler 1 and handle 2, the right end of the ruler 1 are fixedly connected with handle 2, the ruler It is respectively arranged with graduation mark 6 at left and right sides of 1 front end, the front end of the ruler 1 is divided into severe limitation of mouth opening from bottom to up Region 7, moderate limitation of mouth opening region 8, slight limitation of mouth opening region 9, slight limitation of mouth opening region 10 and region 11 of normally dehiscing, The inside of the handle 2 is fixedly connected with telescopic rod 5, and the other end of the telescopic rod 5 is fixedly connected with fixed ring 12, described to stretch The outside of contracting bar 5 is provided with the first spring 13, and the both ends of the first spring 13 are fixedly connected with fixed ring 12 and handle 2 respectively, The inside of the handle 2 is provided with sliding slot b, and limit plate 16 is provided on the inside of the sliding slot b, and the front end of the limit plate 16 is solid Surely it is connected with push rod 15, the outside of the push rod 15 slidably connects movable plate 18, rotation on the inside of the bottom end of the movable plate 18 It is connected with ball 17, the left end of the movable plate 18 is fixedly connected with horizontally disposed pointer 3, and the front end of the push rod 15 is fixed It is connected with button 4, the rear end of the button 4 is fixedly connected with second spring 14, and the outer of push rod 15 is arranged in second spring 14 Side.

Offer finger hole a on the inside of the bottom end of the handle 2, and the position of finger hole a be arranged in fixed ring 12 just under Side, finger can be reached finger hole a and handle is fixed, the number of the fixed ring 12 in total there are two, and in up and down Position distribution can be referred to by the effect opponent of fixed ring 12 and be fixed, prevented in use not in the inside of handle 2 It carefully falls off, also facilitates and operated, the material of the fixed ring 12 is made of the rubber ring of rubber material, can be in opponent While finger is fixed, finger will not be damaged.The right of position and ruler 1 that the pointer 3 is arranged is perpendicular to be set It sets, the position dehisced can be recorded by pointer 3, facilitate the subsequent processing of doctor.

Workflow: in the utility model, nameless and middle finger is put between fixed ring 12,13 He of the first spring is passed through Telescopic rod 5 is supported fixed ring 12, to be the fixation for realizing fixation and handle 2 to finger, then little finger of toe is put Handle 2 is fixed in finger hole a, is reduced in operation due to the phenomenon that accidentally whole device falls off, then The measurement dehisced by ruler to patient is made when the measurement is completed by thumb press button 4 by the effect of button 4 Push rod 15 and limit plate 16 move down, separate limit plate 16 with sliding slot b, then pass through mobile 18 He of movable plate of button 4 Pointer 3 makes pointer 3 be moved to the scale that patient dehisces, while ball 17 also can rotate, and then button 4 is unclamped, in the second bullet Limit plate 16 can reset under the action of spring 14, prevent pointer 3 mobile.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. opening degree measuring scale, including ruler (1) and handle (2), it is characterised in that: the right end of the ruler (1) is fixedly connected Have handle (2), is respectively arranged with graduation mark (6) at left and right sides of the front end of the ruler (1), the front end of the ruler (1) is under The supreme severe limitation of mouth opening region (7), moderate limitation of mouth opening region (8), slight limitation of mouth opening region (9), slight of being divided into Limitation of mouth opening region (10) and region (11) normally are dehisced, is fixedly connected with telescopic rod (5) on the inside of the handle (2), it is described The other end of telescopic rod (5) is fixedly connected with fixed ring (12), is provided with the first spring (13) on the outside of the telescopic rod (5), And first the both ends of spring (13) be fixedly connected respectively with fixed ring (12) and handle (2), be provided on the inside of the handle (2) Sliding slot (b) is provided with limit plate (16) on the inside of the sliding slot (b), and the front end of the limit plate (16) is fixedly connected with push rod (15), it is slidably connected movable plate (18) on the outside of the push rod (15), rotation connection on the inside of the bottom end of the movable plate (18) Have ball (17), the left end of the movable plate (18) is fixedly connected with horizontally disposed pointer (3), the front end of the push rod (15) It is fixedly connected with button (4), the rear end of the button (4) is fixedly connected with second spring (14), and second spring (14) is arranged In the outside of push rod (15).

2. opening degree measuring scale according to claim 1, it is characterised in that: offered on the inside of the bottom end of the handle (2) Finger hole (a), and the position setting of finger hole (a) is in the underface of fixed ring (12).

3. opening degree measuring scale according to claim 1, it is characterised in that: the number a total of two of the fixed ring (12) It is a, and be in the inside that upper and lower position is distributed in handle (2).

4. opening degree measuring scale according to claim 1, it is characterised in that: the material of the fixed ring (12) is by rubber The rubber ring of material is made.

5. opening degree measuring scale according to claim 1, it is characterised in that: the position of pointer (3) setting and ruler (1) it is vertical setting on the right of.