CN215424615U - Preoperative auricle surveying and mapping cap - Google Patents
Preoperative auricle surveying and mapping cap Download PDFInfo
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- CN215424615U CN215424615U CN202120869726.4U CN202120869726U CN215424615U CN 215424615 U CN215424615 U CN 215424615U CN 202120869726 U CN202120869726 U CN 202120869726U CN 215424615 U CN215424615 U CN 215424615U
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Abstract
The utility model discloses a preoperative auricle surveying and mapping cap which comprises a head ring, a fixed reference scale, a movable scale and a midpoint pointer, wherein the fixed reference scale is circumferentially arranged on the outer surface of the head ring, the fixed reference scale is provided with scales with equal width, the center is 0 scale, the scale values are gradually increased from the center to two sides, the upper part of the midpoint pointer is rectangular, the lower part of the midpoint pointer is triangular, the midpoint pointer is integrally bilaterally symmetrical, the midpoint pointer is vertically arranged on the outer surface of the head ring, and the central line of the midpoint pointer is aligned with the 0 scale of the fixed reference scale; the movable scaleplates are two vertical downward hard scaleplates, the two movable scaleplates are respectively and vertically connected to two sides of the fixed reference scaleplate, and the two movable scaleplates can move along the direction of the scale mark of the fixed reference scaleplate. This survey and drawing cap simple structure, operation are swift, are convenient for fix a position and survey and draw the auricle of patient.
Description
Technical Field
The utility model relates to otology medical auxiliary equipment, in particular to an preoperative auricle mapping cap.
Background
As is known, the incidence of congenital auricular deformity in maxillofacial deformity is second to cleft lip and palate, the influence on the body and mind of a patient is large, the method for surveying and mapping the auricle has a combination method of a digital photographic technology and an AutoCAD image processing technology, an ultra-light clay plasticity measurement method, a three-dimensional scanning measurement technology and the like, the method for surveying and mapping the auricle of the patient is long in time consumption and complex in operation, the positioning and surveying and mapping of the auricle of the patient are inconvenient, the use is hasty before the operation, and the method is not beneficial to the use of an operator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cap for surveying and mapping auricles before operation, which has a simple structure and is quick to operate, and is convenient for positioning and surveying and mapping auricles of patients before operation.
The utility model is realized by the following technical scheme: the utility model provides an art auricle survey and drawing cap which characterized in that: the surveying and mapping cap comprises a head ring, a fixed reference scale, a movable scale and a midpoint pointer, wherein the fixed reference scale is arranged on the outer surface of the head ring along the circumferential direction, the fixed reference scale is provided with scales with equal width, the center is 0 scale, the scale values are gradually increased from the center to two sides, the upper part of the midpoint pointer is rectangular, the lower part of the midpoint pointer is triangular, the midpoint pointer is integrally bilaterally symmetrical, the midpoint pointer is vertically arranged on the outer surface of the head ring, the central line of the midpoint pointer is aligned with the 0 scale of the fixed reference scale, the needle point of the midpoint pointer is aligned with the nasal tip of a patient when the surveying and mapping cap is used, and the central line of the midpoint pointer is coincided with the central line of the face of the patient; the movable scaleplates are two vertical downward hard scaleplates, the two movable scaleplates are respectively and vertically connected to two sides of the fixed reference scaleplate, and the two movable scaleplates can move along the direction of the scale mark of the fixed reference scaleplate.
The surveying and mapping cap is simple in structure, and when the surveying and mapping cap is required to be used, the fixed reference scale is fixed on the head of a patient and is matched with the movable scale to position and measure the auricle of the patient.
In the utility model, the head ring is a non-elastic rubber ring, and the head ring is adjusted to be matched with the head size of a patient and then is fixed at the opening to form a closed ring. The head circle is the circle of diameter adjustable, can adjust according to patient's head size before the art, is convenient for adapt to different patient head sizes, can satisfy different patients and use.
In the utility model, the head ring can be fixed at the opening by adopting the following fixing mode: the head circle adopts the magic to paste fixedly in open-ended fixed department, adopts the magic to paste the size that can adjust head circle diameter.
The following fixing modes can also be adopted: the head ring is of a buckle fixing structure at the fixed position of the opening, a plurality of convex columns are arranged on one side of the opening, a plurality of holes are formed in the other side of the opening, fixation is achieved through the matching of the convex columns and the holes, and the diameter of the head ring can be adjusted.
In the utility model, the fixed reference scale is a 360-degree circular ring, and the fixed reference scale can adopt a flexible rule and is adhered to the outer surface of the head ring; the fixed reference scale may also be a graduated scale directly graduated on the outer surface of the head band. The fixed reference scale is fixed on the head of the patient along with the head ring, so that the position of the auricle of the patient can be conveniently determined.
In the present invention, the midpoint pointer may be directly adhered to the outer surface of the head circle; can also be hung on the outer surface of the head ring.
In the utility model, the movable scale can move in a specific structure as follows: the fixed reference scale is provided with a groove along the scale marks, the top of the movable scale is provided with a bent hook, and the movable scale is hung in the groove through the hook, so that the movable scale is hung on the fixed reference scale and can move.
In the utility model, the width of the movable scale is consistent with the width of the scale on the fixed reference scale.
The movable scale can freely remove to patient's auricle position along fixed reference scale, and the width of the movable scale of stereoplasm is unanimous with the scale width of fixed reference scale, for the movable scale provides the reference after the fixed reference scale location, and the movable scale is the stereoplasm scale, and the auricle survey and drawing before the art of being convenient for.
When the surveying and mapping cap is used, the head ring is sleeved on the head of a patient, the needle point of the midpoint pointer is aligned to the nose tip of the patient, the head ring, the midpoint pointer and the fixed reference scale play a role in positioning before an operation, the head ring plays a role in leading positioning, the midpoint pointer and the fixed reference scale play a role in assisting positioning, the movable scale connected with the fixed reference scale refers to the scale of the fixed reference scale, and the movable scale is adjusted by moving the movable scale to realize accurate positioning and surveying and mapping of the auricle of the patient.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the overall structure of the preoperative auricle mapping cap of the present invention.
Description of reference numerals:
1. a movable scale; 2. A midpoint pointer;
3. fixing a reference scale; 4. A head ring.
Detailed Description
As shown in fig. 1, the preoperative auricle surveying and mapping cap comprises a head ring 4, a fixed reference scale 3, a movable scale 1 and a midpoint pointer 2, wherein the fixed reference scale 3 is circumferentially arranged on the outer surface of the head ring 4, the fixed reference scale 3 is provided with scales with equal width, the center is a scale 0, the scale values are gradually increased from the center to two sides, the upper part of the midpoint pointer 2 is rectangular, the lower part of the midpoint pointer is triangular, the midpoint pointer 2 is integrally bilaterally symmetrical, the midpoint pointer 2 is vertically arranged on the outer surface of the head ring 4, the central line of the midpoint pointer 2 is aligned with the scale 0 of the fixed reference scale 3, the needle point of the midpoint pointer 2 is aligned with the nasal tip of a patient during use, and the central line of the midpoint pointer 2 is coincident with the facial central line of the patient; activity scale 1 is the stereoplasm scale of two vertical downward settings, and the material of activity scale 1 is the plastic, and two activity scales 1 are connected perpendicularly respectively in the both sides of fixed reference scale 3, and two activity scales 1 homoenergetic are followed the scale mark direction removal of fixed reference scale 3, and the width of activity scale 1 is unanimous with the width of scale on the fixed reference scale 3.
In this embodiment, the head ring 4 is a non-elastic rubber ring, and when the head ring is used, the diameter of the head ring 4 is adjusted first, and the diameter of the head ring 4 is adjusted to be matched with the size of the head of a patient and then is fixed at the opening to form a closed ring. This head circle 4 adopts the magic to paste fixedly at open-ended fixed department, adopts the magic to paste the size that can adjust head circle 4 diameter.
As a variation of this embodiment, the head ring can be fixed at the opening by the following fixing method: head circle 4 adopts buckle fixed knot to construct in open-ended fixed department, is provided with a plurality of projections in open-ended one side, and a plurality of holes have been seted up to the opposite side, realizes fixedly through the cooperation in projection and hole, can also adjust the size of 4 diameters of head circle.
In this embodiment, the fixed reference scale 3 is a scale that directly scales the outer surface of the head band 4, and the fixed reference scale 3 is a 360-degree circular ring. The fixed reference scale 3 may also be a tape, adhered to the outer surface of the head band 4. The middle point pointer 2 is adhered to the outer surface of the head ring 4, and can also be directly hung on the outer surface of the head ring 4.
In this embodiment, the specific structure that the movable scale 1 can move is: fixed reference scale 3 is seted up flutedly along the scale mark, and the top of activity scale 1 has the couple of buckling, and activity scale 1 articulates in the recess through the couple to articulate on fixed reference scale 3, and can also remove.
When this survey and drawing cap is used, head circle 4 is through adjusting the diameter in order to adapt to different patient head sizes, and fixed reference scale 3 is fixed at patient's head along with head circle 4 is fixed, is convenient for confirm patient's auricle position. The movable scale 1 can freely move to the position of the auricle of the patient along the fixed reference scale 3, the width of the hard movable scale 1 is consistent with the scale width of the fixed reference scale 3, the operation is simple and rapid, and the auricle surveying and mapping before the operation is convenient.
Before performing auricle reconstruction operation on a small ear malformation patient, auricle data needing to be measured and positioned comprise: firstly, the distance between the upper edge of the auricle and the outer side of the eyebrow arch; ② the distance between the anterior edge of the helix and the outer canthus; the distance from the outer side of the nasal alar to the earlobe; fourthly, the upper and lower diameters of auricles; the anterior-posterior diameter of the auricle, etc.
Use the size at A position on this survey and drawing cap survey and drawing auricle, because fixed reference scale 3 is 360 degrees rings, two activity scales 1 can be around the ring translation, can laminate activity scale 1 respectively in surveyed A position front and back trailing edge when measuring A position all around, and the scale difference of two activity scales 1 on fixed reference scale 3 is the size at A position.
The above-described embodiments of the present invention are not intended to limit the scope of the present invention, and the embodiments of the present invention are not limited thereto, and various other modifications, substitutions and alterations can be made to the above-described structure of the present invention without departing from the basic technical concept of the present invention as described above, according to the common technical knowledge and conventional means in the field of the present invention.
Claims (10)
1. The utility model provides an art auricle survey and drawing cap which characterized in that: the surveying and mapping cap comprises a head ring (4), a fixed reference scale (3), a movable scale (1) and a midpoint pointer (2), wherein the fixed reference scale (3) is arranged on the outer surface of the head ring (4) along the circumferential direction, the fixed reference scale (3) is provided with scales with the same width, the center is a 0 scale, the scale values are gradually increased from the center to two sides, the upper part of the midpoint pointer (2) is rectangular, the lower part of the midpoint pointer is triangular and is in bilateral symmetry integrally, the midpoint pointer (2) is vertically arranged on the outer surface of the head ring (4), the central line of the midpoint pointer (2) is aligned with the 0 scale of the fixed reference scale (3), the needle point of the midpoint pointer (2) is aligned to the nasal tip of a patient when the surveying and mapping cap is used, and the central line of the midpoint pointer (2) is coincident with the facial central line of the patient; the movable scale (1) is two vertical downward hard scales, the two movable scales (1) are respectively and vertically connected to two sides of the fixed reference scale (3), and the two movable scales (1) can move along the direction of the scale mark of the fixed reference scale (3).
2. The preoperative auricle mapping cap of claim 1, wherein: the head ring (4) is a non-elastic rubber ring, and the head ring (4) is adjusted to be matched with the size of the head of a patient and then is fixed at the opening to form a closed ring.
3. The preoperative auricle mapping cap of claim 2, wherein: head circle (4) adopt the magic to paste fixedly in open-ended fixed department, adopt the magic to paste the size that can adjust head circle (4) diameter.
4. The preoperative auricle mapping cap of claim 2, wherein: head circle (4) adopt buckle fixed knot to construct in open-ended fixed department, are provided with a plurality of projections in open-ended one side, and a plurality of holes have been seted up to the opposite side, realize fixedly through the cooperation in projection and hole, can also adjust the size of head circle (4) diameter.
5. The preoperative auricle mapping cap of claim 1, wherein: the fixed reference scale (3) is a flexible rule and is adhered to the outer surface of the head ring (4).
6. The preoperative auricle mapping cap of claim 1, wherein: the fixed reference scale (3) is a graduated scale which directly scales the outer surface of the head ring (4).
7. The preoperative auricle mapping cap of claim 1, wherein: the midpoint pointer (2) is adhered to the outer surface of the head circle (4).
8. The preoperative auricle mapping cap of claim 1, wherein: the midpoint pointer (2) is hung on the outer surface of the head ring (4).
9. The preoperative auricle mapping cap of claim 1, wherein: the fixed reference scale (3) is provided with a groove along the scale lines, the top of the movable scale (1) is provided with a bent hook, and the movable scale (1) is hung in the groove through the hook, so that the movable scale is hung on the fixed reference scale (3) and can move.
10. The preoperative auricle mapping cap of claim 1, wherein: the width of the movable scale (1) is consistent with the width of the scale on the fixed reference scale (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120869726.4U CN215424615U (en) | 2021-04-26 | 2021-04-26 | Preoperative auricle surveying and mapping cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120869726.4U CN215424615U (en) | 2021-04-26 | 2021-04-26 | Preoperative auricle surveying and mapping cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215424615U true CN215424615U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120869726.4U Active CN215424615U (en) | 2021-04-26 | 2021-04-26 | Preoperative auricle surveying and mapping cap |
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|---|---|
| CN (1) | CN215424615U (en) |
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2021
- 2021-04-26 CN CN202120869726.4U patent/CN215424615U/en active Active
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