CN210871587U

CN210871587U - Skin preparation scope caliber before ear operation

Info

Publication number: CN210871587U
Application number: CN201921312844.4U
Authority: CN
Inventors: 杨杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-30
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a skin preparation scope caliber before ear's art relates to medical instrument technical field. The utility model comprises an arc part and a flexible rule; the arc-shaped part is matched with the ear root and is attached to the ear root; the side face of the arc-shaped portion is provided with a through hole for the tape to pass through, the tape penetrates through the through hole, and the aperture of the through hole is larger than the width of the tape. The utility model discloses can be applicable to the skin preparation process before the ear art. The utility model discloses can confirm the skin preparation scope at the ear according to the width of required skin preparation, convenient operation, measurement and the skin preparation scope of confirming are accurate, reduce the uncomfortable sense of patient at definite skin preparation scope in-process.

Description

Skin preparation scope caliber before ear operation

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to skin preparation scope caliber before ear art.

Background

Periaural preparation of skin is required prior to open tympanoplasty. Periaural skin preparation requires measurement at the ear according to the width of skin preparation required to determine the area of skin preparation at the ear. Because the ear is generally arcuate in shape, measuring with conventional measuring tapes is cumbersome. In practice, the medical staff often determines the area of the skin preparation of the ear by taking rough measurements through the fingers of the medical staff according to experience. The measurement method can lead to the determined skin preparation area being inaccurate, and the final operation effect can be influenced. And if directly adopt flexible rule laminating ear to measure, on the one hand because the flexible rule is made for soft materials to because the shape of ear, the tip of flexible rule is difficult for propping against the auricle department, can and the auricle between have great interval, lead to measuring with the determined preserved skin region inaccurate. On the other hand, because the tip of tape is difficult for propping against the auricle department, need medical personnel to press the tip of tape in the auricle department with the hand application of force, the operation is inconvenient, wastes time and energy to bring uncomfortable sense for patient's auricle department when the application of force easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a skin preparation scope caliber before ear operation. The utility model discloses can confirm the skin preparation scope at the ear according to the width of required skin preparation, convenient operation, measurement and the skin preparation scope of confirming are accurate, reduce the uncomfortable sense of patient at definite skin preparation scope in-process.

The utility model relates to a pre-operation skin preparation range measurer for ear, which comprises an arc part and a flexible rule; the arc-shaped part is matched with the ear root and is attached to the ear root; the side face of the arc-shaped portion is provided with a through hole for the tape to pass through, the tape penetrates through the through hole, and the aperture of the through hole is larger than the width of the tape.

Preferably, the pre-operative skin preparation range measurer for the ear further comprises a locking column; the arc-shaped part is provided with a locking hole extending along the radial direction of the through hole on one side of the through hole, and the locking hole is communicated with the inside of the through hole; the locking hole is matched with the locking column, the locking column is arranged in the locking hole and can reciprocate in the locking hole, so that one end, close to the through hole, of the locking column extends into the through hole and abuts against the tape, or is separated from the inside of the through hole.

Preferably, the locking column is in threaded connection with the inner wall of the locking hole.

Preferably, one end of the locking column, which is far away from the through hole, is provided with a rotating handle.

Preferably, the side of the arc part close to the ear root is covered with a soft layer.

Preferably, the number of the through holes is two, the number of the flexible rule is two, the two through holes are respectively arranged at two ends of the arc-shaped part, and the two flexible rules are respectively arranged in the two through holes in a penetrating manner.

Preferably, both ends of the tape are provided with limiting parts, and the size of the limiting parts is larger than that of the through holes.

Preferably, the arc-shaped part is made of an elastic material.

A skin preparation scope caliber before ear art, its advantage lies in:

1. the flexible rule is arranged in the through hole of the arc-shaped part in a penetrating mode, the flexible rule is provided with scale marks, and the arc-shaped part is matched with the ear root. The utility model discloses the tape measure of same length is pulled out according to the width of required skin preparation when using, then laminates arc portion and ear root, makes tape measure and ear's profile laminating. The distance between the tail end of the flexible rule and the side face of the arc-shaped part is equal to the width of the required skin preparation, and the part between the tail end of the flexible rule and the arc-shaped part is a skin preparation area. Because the arc structure of arc portion can be with the good laminating of auricle department, makes the measurement starting point of tape measure be located auricle department for it is accurate with the preserved skin scope of confirming to measure. And medical personnel hold arc portion when the operation, and can not direct application of force in patient's auricular root department, reduced the uncomfortable sense of patient in the regional in-process of definite skin preparation. The flexible rule can be attached to the outline of the ear, so that the measurement is accurate, and the discomfort of a patient can be relieved.

2. After the flexible rule with the same length is pulled out according to the width of the required skin preparation, the relative position between the flexible rule and the arc-shaped part can be fixed through the locking column, and the pulling-out length of the flexible rule caused by displacement between the flexible rule and the arc-shaped part is prevented from being changed. The arc is then moved to the base of the patient's ear. Can fix the relative position between arc portion and the tape through the locking post fast, prevent to shift between the two and lead to influencing the measurement, further improve the utility model discloses the measuring degree of accuracy to convenient operation is quick.

3. The locking post is connected with the inner wall screw thread in locking hole, can adjust the position of locking post through rotating the locking post, and then makes relatively fixed or relative activity between tape and the arc portion, convenient operation, it is effectual to adjust.

4. The rotation handle on the locking post is used for facilitating the application of force, and the locking post is rotated through rotating the handle.

5. The one side that arc portion is close to the ear root coats and is stamped the soft layer, and soft layer can be for materials such as silica gel or cotton make for arc portion reduces the uncomfortable sense that arc portion brought for the ear root when laminating with the ear root.

6. The two through holes are respectively positioned at two ends of the arc-shaped part, and the two flexible rules are respectively arranged in the two through holes in a penetrating way. When the device is used, the two flexible rules are pulled out by equal length according to the width of the required skin preparation, then the arc-shaped part is attached to the ear root, so that the two flexible rules are respectively attached to the upper part and the lower part of the auricle, the end parts of the two flexible rules are respectively positioned at the upper part and the lower part of the auricle, and the area from the connecting line between the end parts of the two flexible rules to the ear root is the area of the required skin preparation. Simultaneous measurement at the upper and lower parts of the auricle to determine the preserved skin area can make the measurement more accurate.

7. The both ends of tape all are equipped with spacing portion, and spacing portion is used for preventing that the tape from droing in the through-hole.

8. The arc portion is made for elastic material, makes the arc portion can take place buckling and deformation of certain degree according to patient's auricular root appearance, makes the utility model discloses can be applicable to different patients.

Drawings

Fig. 1 is a schematic structural view of the skin preparation range measurer before the ear operation of the present invention.

Fig. 2 is a schematic view of the usage status of the skin preparation range measurer before the ear operation of the present invention.

Description of reference numerals: 1-arc part, 11-through hole, 12-locking hole, 2-flexible rule, 21-limiting part and 3-ear part.

Detailed Description

As shown in fig. 1, a skin preparation scope caliber before ear operation, including arc portion 1, the appearance of arc portion 1 is crescent, the size and the shape and the auricular root department looks adaptation of its inner arc, makes arc portion 1 can laminate in auricular root department. Both ends of arc portion 1 are equipped with through-hole 11, and through-hole 11 is the circular port, wears to be equipped with tape 2 in the through-hole 11, and tape 2 can select for use cloth chi or tape measure. The tape 2 has a width smaller than the diameter of the through hole 11. The two ends of the tape 2 are provided with limiting parts 21, and the size of the limiting parts 21 is larger than the diameter of the through hole 11. The limiting part 21 can be made of round rubber sheets and is adhered to two ends of the flexible rule 2 to prevent the flexible rule 2 from being separated from the through hole 11. The flexible rule 2 is provided with scale marks, the zero scale mark of the scale marks is positioned at one end of the flexible rule 2, and the measuring range of the flexible rule 2 is 6cm, because the width of the conventional ear skin preparation process is 6cm at most. When the spacing portion 21 of 2 one ends of flexible rule contacted with the side of arc portion 1, the zero scale mark of flexible rule 2 and the side parallel and level of arc portion 1, when pulling out flexible rule 2 to the direction of zero scale mark like this, just can observe the relative position of scale mark on the flexible rule 2 and arc portion 1 side to confirm the length that flexible rule 2 pulled out. For example, the width of the skin preparation required at this time is 2cm, one end of the flexible rule 2 is pulled firstly to enable the zero scale mark at the end part of the flexible rule 2 to be flush with the side surface of the arc part 1, then the other end of the flexible rule 2 is pulled to enable the 2cm scale mark on the flexible rule 2 to be flush with the side surface of the arc part 1, and therefore the flexible rule 2 is pulled out outwards by the length of 2 cm. The relative position between the tape 2 and the arc-shaped portion 1 can be fixed by means of a clip or the like, so that the tape 2 is kept in a state of being pulled out by 2 cm. The arc-shaped part 1 is then placed at the base of the ear of the patient, and the arc-shaped part 1 can be lightly hung at the base of the ear of the patient since the inner arc of the arc-shaped part 1 is adapted to the size and shape of the base of the ear. Then, the end of the tape 2 with zero graduation line is faced to the auricle, and the pulled-out part of the tape 2 is attached to the auricle, as shown in fig. 2. Thus, the distance from the zero graduation line of the end part of the flexible rule 2 to the ear root is 2cm, and the part from the zero graduation line of the end part of the flexible rule 2 to the ear root is the area needing skin preparation. The mark may be made in the skin preparation area by a color pen or the like. This completes the measurement and determination of the skin preparation area of the patient's ear.

The utility model discloses because the arc structure of arc portion 1 can well laminate with the auricle department, makes the measurement starting point of tape measure 2 be located auricle department for it is accurate with the determined skin preparation scope to measure. And medical personnel hold arc portion 1 when the operation, and can not direct application of force in patient's auricular root department, reduced the uncomfortable sense of patient in the regional in-process of confirming the preserved skin. The flexible rule 2 can be attached to the outline of the ear 3, so that the measurement is accurate, and the discomfort of a patient can be relieved.

After the tape 2 is pulled out by a desired length, in order to prevent the tape 2 and the arc portion 1 from being displaced from each other, it is necessary to fix the relative positions of the two by means of a clip or the like. However, the use of the clip is troublesome in operation. In order to solve the problem, the utility model discloses one side at through-hole 11 is equipped with locking hole 12. The locking hole 12 extends in a radial direction of the through hole 11 and communicates with the inside of the through hole 11. The axis of the locking hole 12 is perpendicular to the axis of the through hole 11. The locking hole 12 is internally provided with a locking column which can reciprocate in the locking hole 12, and one end of the locking column close to the through hole 11 can extend into the through hole 11 to abut against the tape 2. The locking column is in threaded connection with the inner wall of the locking hole 12. And a rotating handle is arranged at one end of the locking column far away from the through hole 11.

When the flexible rule 2 needs to be pulled, the handle is rotated to enable the locking column to move towards the direction far away from the through hole 11, so that the locking column is separated from the through hole 11, the locking column cannot limit the flexible rule 2, and the flexible rule 2 can be freely pulled in the through hole 11. When the tape 2 is adjusted in the pulled-out length, the tape 2 and the arc portion 1 need to be kept relatively fixed. The handle is rotated in the opposite direction, so that the locking column moves towards the direction of the through hole 11, the locking column extends into the through hole 11 until the locking column abuts against the flexible rule 2, the flexible rule 2 and the arc-shaped part 1 cannot move relatively, and the effect of locking the flexible rule 2 is achieved. This prevents the relative movement between the tape 2 and the arcuate portion 1, and keeps the length of the tape 2 drawn fixed. Can fix the relative position between arc portion 1 and the tape 2 fast through the locking post, prevent to shift between the two and lead to influencing the measurement, further improve the utility model discloses the measuring degree of accuracy to convenient operation is quick.

The arc portion 1 is covered with one deck soft layer on the one side that is close to the ear root, the intrados that is promptly, and soft layer can adopt soft materials such as silica gel, rubber or cotton to make. For avoiding direct contact of the curved portion 1 with the root of the ear. The ear root is fragile and sensitive, and the soft layer can reduce the uncomfortable sense that arc portion 1 brought when laminating with the ear root department.

As shown in fig. 1, two through holes 11 are respectively formed at both ends of the arc portion 1, and two tapes 2 are respectively disposed in the two through holes 11. When the device is used, the two flexible rulers 2 are pulled out by equal length according to the width of the required skin preparation, then the arc-shaped part 1 is attached to the position of the auricle, the two flexible rulers 2 are respectively attached to the upper part and the lower part of the auricle, so that the end parts of the two flexible rulers 2 are respectively positioned at the upper part and the lower part of the auricle, and as shown in fig. 2, the area from the connecting line between the end parts of the two flexible rulers 2 to the position of the auricle is the area of the required skin preparation. Simultaneous measurement at the upper and lower parts of the auricle to determine the preserved skin area can make the measurement more accurate.

Arc portion 1 makes for elastic material, can choose for use the soft plastic material to make, and the bending type and the deformation of certain degree can take place for arc portion 1 like this, change the size of inner arc for arc portion 1 can be applicable to different patients with the different patient looks adaptation of auricular root size.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. A skin preparation range measurer before an ear operation is characterized by comprising an arc-shaped part and a flexible rule; the arc-shaped part is matched with the ear root and is attached to the ear root; the side face of the arc-shaped portion is provided with a through hole for the tape to pass through, the tape penetrates through the through hole, and the aperture of the through hole is larger than the width of the tape.

2. The pre-operative range finder for skin preparation of an ear according to claim 1, further comprising a locking post; the arc-shaped part is provided with a locking hole extending along the radial direction of the through hole on one side of the through hole, and the locking hole is communicated with the inside of the through hole; the locking hole is matched with the locking column, the locking column is arranged in the locking hole and can reciprocate in the locking hole, so that one end, close to the through hole, of the locking column extends into the through hole and abuts against the tape, or is separated from the inside of the through hole.

3. The device of claim 2, wherein the locking post is threadedly coupled to an inner wall of the locking hole.

4. The device of claim 3, wherein a rotating handle is provided at an end of the locking post away from the through hole.

5. The device of claim 1, wherein a soft layer is covered on a surface of the arc portion near the base of the ear.

6. The device for measuring the pre-operative skin preparation range of the ear according to claim 1, wherein the number of the through holes is two, the number of the flexible rule is two, the two through holes are respectively formed at two ends of the arc portion, and the two flexible rules are respectively inserted into the two through holes.

7. The device for measuring the pre-operative skin preparation range of the ear according to claim 1, wherein the flexible rule is provided with a limiting portion at each of two ends thereof, and the size of the limiting portion is larger than that of the through hole.

8. The device of claim 1, wherein the curved portion is made of an elastic material.