CN104116584A - Ingrown nail correcting hook - Google Patents
Ingrown nail correcting hook Download PDFInfo
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- CN104116584A CN104116584A CN201410383961.5A CN201410383961A CN104116584A CN 104116584 A CN104116584 A CN 104116584A CN 201410383961 A CN201410383961 A CN 201410383961A CN 104116584 A CN104116584 A CN 104116584A
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Abstract
The invention provides an ingrown nail correcting hook. The ingrown nail correcting hook comprises an elastic band 1 and two correcting hook bodies 2. The elastic band 1 comprises a cuboid 11 and two cylinders 12 and the left side face and the right side face of the cuboid 11 are in smooth connection with the outer side faces of the two cylinders 12 respectively. The upper bottom face and the lower bottom face of the cuboid 11 are respectively provided with an arc-shaped groove 13 and the upper bottom face and the lower bottom face of each cylinder are respectively provided with an arc-shaped protrusion 14. The outer side, not connected with the cuboid 11, of each cylinder 12 is provided with a groove 15 and a columnar empty groove 16 is formed in each cylinder 12. When the ingrown nail correcting hook is used, under the elastic effect of the elastic band 1, hook bodies 23 of the two correcting hook bodies hook the edges of the two sides of a nail with enough tightness, and a user cannot feel uncomfortable.
Description
Technical field
The present invention relates to a kind of device of correcting ingrowing nail, particularly a kind of ingrowing nail is corrected hook, belongs to medical instruments field.
Background technology
Toenail grows to the disease in toenail surrounding tissue, is commonly called as ingrowing nail.Ingrowing nail is that a kind of common sufficient section is sick, is more common in big toe, many excessively dark, too low due to toenail edge pruning of occurrence cause, wear in addition tip, due to thin type footwear extruding toe.Early stage ingrowing nail only shows as pain, the very easily concurrent nail groove tissue infection of ingrowing nail (being called clinically paronychia), and now local appearance is significantly red, swollen, hot, and with having an intense pain, after suppurating, part has purulent secretion to flow out.Main by method treatment ingrowing nails such as operations clinically.The hook-shaped apparatus that useful metal silk has been made at present, for catching on toenail edge, prevents that toenail from growing in toenail tissue around, plays correcting to ingrowing nail.But this hook-shaped apparatus structure is too simple, be difficult to regulate according to different patients' toe width, and need have professional person to help patient to use in order to reach optimum efficiency, limited its range of application.
The invention provides the ingrowing nail rectification hook that a kind of patient of being convenient to uses.This rectification hook can regulate to reach best rectification effect according to different patients' toe width, simultaneously very easy to use, and patient assists to use voluntarily without professional person.
Summary of the invention
The invention provides a kind of ingrowing nail and correct hook, this device comprises an elastic webbing 1 and two rectification hooks 2.
Elastic webbing 1 comprises a cuboid 11 and two cylinders 12, and the front and back sides of cuboid 11 is smoothly connected with the lateral surface of two cylinders 12 respectively.The upper bottom surface of cuboid 11 respectively has an arcuation groove 13, and the upper bottom surface of cylinder 12 respectively has an arcuation projection 14.On the lateral surface that cylinder 12 is not connected with cuboid 11, there is a groove 15, in cylinder 12, have a cylindricality dead slot 16.
Correct hook 2 and comprise support column 21, brace 22 and coupler body 23.Brace 22 one end are connected with support column 21, and the other end is connected with coupler body 23.Coupler body 23 can hook toenail edge, prevents that toenail from growing in toenail tissue around, plays correcting to ingrowing nail.The height of support column 21 is less than or equal to the height of the cylindricality dead slot 16 in cylinder 12.
Ingrowing nail of the present invention is corrected hook in use, first the support column of two rectification hooks 2 21 is embedded in cylindricality dead slot 16 by groove 15, two rectification hooks 2 and elastic webbing 1 are become one structure, then with the coupler body 23 of a rectification hook 2, hook the toenail edge of a certain side in the toe left and right sides, then the coupler body 23 that pulls elastic webbing 1 to allow another correct hook hooks the toenail edge of toe opposite side.Under the elastic reaction of elastic webbing 1, the coupler body 23 of two rectification hooks can keep enough tightnesses can not cause again user to feel uncomfortable after hooking toenail edge, both sides.Elastic webbing can be fixed on toe surface by the method such as gluing.Under the long term of correcting hook (generally should use more than 10 days), toenail edge can change the direction of growth, no longer in toenail tissue around, grows, thereby ingrowing nail is played to correcting.
Ingrowing nail of the present invention is corrected the toe width that hook can adapt to different users, corrects after hook hooks toenail edge and keeps enough tightnesses can not cause again user not feel well, and can reach best rectification effect.It is simple that this corrects hook use simultaneously, and ingrowing nail patient assists without professional person, can use voluntarily.
Accompanying drawing explanation
Fig. 1 is the front view of elastic webbing 1.
Fig. 2 is the upward view of elastic webbing 1.
Fig. 3 is for correcting the front view (take support column 21 as cylinder time be example) of hook 2.
Fig. 4 is for correcting the upward view (take support column 21 as cylinder time be example) of hook 2.
In above-mentioned figure all with mm represent millimeter, with "." degree of a representation (angular unit).Front view and upward view be the projected correspondence relation of display main body structure only, and the projected correspondence of the geometric senses such as concrete size, angle is strict conformance not.
The specific embodiment
To the present invention be carried out to detailed explanation by embodiment below, but content of the present invention is not limited to following embodiment.
The present embodiment ingrowing nail is corrected hook, comprises an elastic webbing 1 and two rectification hooks 2.
Elastic webbing 1 comprises a cuboid 11 and two cylinders 12, and the front and back sides of cuboid 11 is smoothly connected with the lateral surface of two cylinders 12 respectively.The length 6-9 millimeter of cuboid 11, preferably 7 millimeters; Width 3-5 millimeter, preferably 4 millimeters; Height 2-3 millimeter, preferably 2 millimeters.Cuboid 11 length, width and height are defined as orthogonal three limits on a certain summit of cuboid, and longest edge is of a size of length, and vice-minister limit is of a size of width, and minor face is of a size of height.The face at width edge and height place, limit is upper bottom surface, and the face at length sides and height place, limit is left and right side, and the face at length sides and width edge place is front and back sides.The structure of elastic webbing as depicted in figs. 1 and 2.
The diameter 2.5-4.5 millimeter of bottom surface on cylinder 12, preferably 3 millimeters.The height of cylinder 12 is identical with the length of cuboid 11.Cylindrical height refers to the distance between bottom surface on cylinder.The lateral surface of the trailing flank of cuboid 11 and cylinder 12 is tangent.
The upper bottom surface of cuboid 11 respectively has an arcuation groove 13, the width of arcuation groove 13, height and the width of cuboid 11, highly identical, degree of depth 1-1.5 millimeter, preferably 1 millimeter.The degree of depth of arcuation groove 13 refers to the parallel full-size to cuboid 11 sunken insides of length sides with cuboid 11.
The upper bottom surface of cylinder 12 respectively has an arcuation projection 14.The bottom surface diameter of arcuation projection 14 is identical with the diameter of bottom surface on cylinder 12, height 1-1.5 millimeter, preferably 1 millimeter.The height of arcuation projection 14 refers to parallel to the outside outstanding full-size of cylinder 12 with the high direction of cylinder 12.
On the lateral surface that cylinder 12 is not connected with cuboid 11, there is a groove 15, in cylinder 12, have a cylindricality dead slot 16.Groove 15 is mutually vertical with cylindricality dead slot 16, cylinder 12 and cylindricality dead slot 16 are run through in groove 15 front and back (front and back are herein consistent with the meaning before and after in cuboid 11 front and back sides), and groove 15 dents into bottom surface in cylinder 12 and cylindricality dead slot 16 lateral surface nearer apart from cuboid 11 is tangent.Cylindricality dead slot 16 has identical central axis (straight line in the bottom surface center of circle on connecting cylinder body 12) with cylinder 12, cylindricality dead slot 16 be shaped as cylinder, this cylinder bottom surface diameter 1-1.5 millimeter, preferably 1 millimeter, high identical with the height of cylinder 12.Because the upper bottom surface of cylinder 12 respectively has an arcuation projection 14, cylindricality dead slot 16 does not penetrate the outer surface of two arcuation projections 14, and cylindricality dead slot 16 is in cylinder 12 and two whole inside that arcuation projection 14 forms.The length of groove 15 (size that is parallel to the opening of cuboid 11 length sides) is 2-3 millimeter, preferably 2 millimeters; The bottom surface of groove 15, dents into the bottom surface in cylinder 12, and vertical with the front and back sides of cuboid 11, left and right side is parallel.
In overall structure, elastic webbing 1 is with respect to crossing cuboid bottom center and perpendicular to the plane symmetry of cuboid 11 front and back sides Shang Xia 11.Groove 15 and cylindricality dead slot 16 are with respect to crossing cuboid 11 centers, left and right side and perpendicular to the plane symmetry of cuboid 11 front and back sides.
The design of elastic webbing 1 every size is according to the principle of human engineering.Elastic webbing 1 should have certain elasticity in use, generally adopts the materials such as no-toxicity medical silica gel to make.
Correct hook 2 and comprise support column 21, brace 22 and coupler body 23.Support column 21 is cylinder or class cylinder (going up bottom surface is that foursquare four angles become the shape forming after smooth camber line), the cylindrical upper bottom surface diameter 1-1.5 millimeter of this cylinder or class, preferably 1 millimeter; The cylindrical height of this cylinder or class is less than or equal to the height of the cylindricality dead slot 16 in cylinder 12, is 5-8 millimeter, preferably 6 millimeters.Correct the structure of hook as shown in Figure 3 and Figure 4.
Brace 22 one end are connected with support column 21, and the other end is connected with coupler body 23.Brace 22 is flat cuboid, the length 3-5 millimeter of this cuboid, and preferably 4 millimeters, width 2-3 millimeter, preferably 2 millimeters, thickness is no more than 1 millimeter.Brace 22 and support column 21 is mutually vertical, and the central point of brace 22 and support column 21 coupling parts is identical to the distance of bottom surface on support column 21.
Coupler body 23 can hook toenail edge, prevents that toenail from growing in toenail tissue around, plays correcting to ingrowing nail.The shaped form cuboid that coupler body 23 is bent to form for flat cuboid, the width of this cuboid and thickness are identical with width and the thickness of brace 22 cuboids, the one end not being connected with brace 22 is 1.5-2 millimeter to the vertical dimension of brace 22, preferably 1.5 millimeters.Between brace 22 and coupler body 23, be 55-70 degree angle, preferably 60 degree angles.Distance and angle when above-mentioned vertical dimension and angle all refer to that in Fig. 4 upward view brace 22 and coupler body 23 are regarded as two lines (thickness is ignored).
The shaped form of coupler body 23 (being shape when coupler body 23 is regarded as curve in Fig. 4) can be straight line (straight line is one of sensu lato curve), circular arc line, sinusoidal line, loaarithmic curve etc., is preferably function
(n is 2,3,4,5; Ln represents natural logrithm) interval [0,1] * [1,3] (0≤x≤1 and-rectangle of 1≤y≤3 between) interior functional digraph.Wherein (1 ,-1) point (being x=1, the point of y=-1) is coupler body 23 and the junction point (being the A point in Fig. 4) of brace 22, and (X ,-3) point (be y=-3, X is according to equation
the numerical value of the x calculating) be the end points (being the B point in Fig. 4) of one end of not being connected with brace 22 of coupler body 23.While making coupler body 23, the functional digraph in above-mentioned interval, according to the overall dimensions of correcting hook 2, carries out convergent-divergent according to corresponding proportion.
Correct the design of hook 2 every sizes according to the principle of human engineering, take into account the size of elastic webbing 1 simultaneously and guarantee to correct hook 2 safety while using, prevent from scratching unexpected generations the such as skin.Correct hook 2 and should there is certain intensity in use, generally adopt the materials such as rustless steel to make.
When Function Fitting is carried out in the curved design of coupler body 23, consider that on the one hand the function curve of matching and the natural shape at toenail edge are similar, when consider correcting on the other hand hook 2 and bearing the elastic reaction of elastic webbing 1, the shape of fitting function curve can apply larger power to toenail physically, the shape that simultaneously also will consider fitting function curve can not too sharply prevent accident, comprehensive above all combined factors are selected the function of matching, finally determine function
(n is 2,3,4,5) functional digraph in interval [0,1] * [1,3] is preferred shaped form.
For verifying the effect of above-mentioned fitting function figure, ask 30 ingrowing nail patients to try test on as volunteer, every volunteer tries 7 kinds of different coupler bodies 23 shaped forms on, and every kind curved, and to try the time on be 48 hours.For the subjective error of avoiding volunteer to first impressions are strongest, every kind of curved order of trying on of every volunteer is drawn lots random definite completely.Try the ingrowing nail of use on and correct hook completely according to the preferred size design in the present embodiment, the different shaped forms of coupler body 23 are carried out convergent-divergent in proportion, the ingrowing nail of guaranteeing to try on use correct hook except coupler body 23 shaped form differences other structures and size all in full accord.
Volunteer reports three kinds of ill effects: wear dynamics deficiency uncomfortable, that coupler body 23 hooks toenail edge, both sides and other ill effects (as coupler body 23 scratches skins etc.).Wearing effect is as shown in the table:
Try result of the test on and show that the curved preferred function of coupler body 23 is rational.
The present embodiment ingrowing nail is corrected hook in use, first the support column of two rectification hooks 2 21 is embedded in cylindricality dead slot 16 by groove 15, two rectification hooks 2 and elastic webbing 1 are become one structure, then with the coupler body 23 of a rectification hook 2, hook the toenail edge of a certain side in the toe left and right sides, then the coupler body 23 that pulls elastic webbing 1 to allow another correct hook hooks the toenail edge of toe opposite side.Based on elastic webbing 1 and the rational size design of rectification hook 2, under the elastic reaction of elastic webbing 1, the coupler body 23 of two rectification hooks can keep enough tightnesses can not cause again user not feel well after hooking toenail edge, both sides.
Claims (10)
1. ingrowing nail is corrected hook, comprise an elastic webbing (1) and two rectification hooks (2), it is characterized in that, described elastic webbing (1) comprises a cuboid (11) and two cylinders (12), and the front and back sides of cuboid (11) is smoothly connected with the lateral surface of two cylinders (12) respectively; The upper bottom surface of cuboid (11) respectively has an arcuation groove (13), and the upper bottom surface of cylinder (12) respectively has an arcuation projection (14); On the lateral surface that cylinder (12) is not connected with cuboid (11), there is a groove (15), in cylinder (12), have a cylindricality dead slot (16);
Described rectification hook (2) comprises support column (21), brace (22) and coupler body (23), and brace (22) one end is connected with support column (21), and the other end is connected with coupler body (23).
2. ingrowing nail according to claim 1 is corrected hook, it is characterized in that the length 6-9 millimeter of described cuboid (11), preferably 7 millimeters; Width 3-5 millimeter, preferably 4 millimeters; Height 2-3 millimeter, preferably 2 millimeters;
The diameter 2.5-4.5 millimeter of the upper bottom surface of described cylinder (12), preferably 3 millimeters; The height of cylinder (12) is identical with the length of cuboid (11);
The lateral surface of the trailing flank of described cuboid (11) and cylinder (12) is tangent.
3. ingrowing nail according to claim 2 is corrected hook, it is characterized in that the width of described arcuation groove (13), height and the width of cuboid (11), highly identical, degree of depth 1-1.5 millimeter, preferably 1 millimeter;
The bottom surface diameter of described arcuation projection (14) is identical with the diameter of the upper bottom surface of cylinder (12), height 1-1.5 millimeter, preferably 1 millimeter.
4. according to the ingrowing nail described in claim 2 or 3, correct hook, it is characterized in that, described groove (15) is mutually vertical with cylindricality dead slot (16), run through cylinder (12) and cylindricality dead slot (16) before and after groove (15), groove (15) dents into the interior bottom surface of cylinder (12) and cylindricality dead slot (16) lateral surface nearer apart from cuboid (11) is tangent;
The length of described groove (15) is 2-3 millimeter, preferably 2 millimeters; The bottom surface that groove (15) dents in cylinder (12) is vertical with the front and back sides of cuboid (11), and left and right side is parallel.
5. according to the ingrowing nail described in any one in claim 2-4, correct hook, it is characterized in that, described cylindricality dead slot (16) has identical central axis with cylinder (12), cylindricality dead slot (16) be shaped as cylinder, this cylinder bottom surface diameter 1-1.5 millimeter, preferably 1 millimeter, high identical with the height of cylinder (12);
Described cylindricality dead slot (16) does not penetrate the outer surface of two arcuation projections (14).
6. according to ingrowing nail described in any one in claim 1-5, correct hook, it is characterized in that, described elastic webbing (1) is with respect to crossing the upper and lower bottom center of cuboid (11) and perpendicular to the plane symmetry of cuboid (11) front and back sides;
Described groove (15) and cylindricality dead slot (16) are with respect to crossing cuboid (11) center, left and right side and perpendicular to the plane symmetry of cuboid (11) front and back sides.
7. according to the ingrowing nail described in any one in claim 1-6, correct hook, it is characterized in that, described support column (21) is cylinder or class cylinder, the cylindrical upper bottom surface diameter 1-1.5 millimeter of this cylinder or class, preferably 1 millimeter; High 5-8 millimeter, preferably 6 millimeters;
The height of described support column (21) is less than or equal to the height of the cylindricality dead slot (16) in cylinder (12).
8. ingrowing nail according to claim 7 is corrected hook, it is characterized in that, described brace (22) is flat cuboid, the length 3-5 millimeter of this cuboid, preferably 4 millimeters; Width 2-3 millimeter, preferably 2 millimeters; Thickness is no more than 1 millimeter;
Described brace (22) is mutually vertical with support column (21), and brace (22) is identical to the distance of the upper bottom surface of support column (21) with the central point of support column (21) coupling part.
9. ingrowing nail according to claim 8 is corrected hook, it is characterized in that, the shaped form cuboid that described coupler body (23) is bent to form for flat cuboid, the width of this cuboid and thickness are identical with width and the thickness of brace (22), the one end not being connected with brace (22) is 1.5-2 millimeter to the vertical dimension of brace (22), preferably 1.5 millimeters;
Between described brace (22) and coupler body (23), be 55-70 degree angle, preferably 60 degree angles.
10. according to the ingrowing nail described in any one in claim 1-9, correct hook, it is characterized in that, the shaped form of described coupler body (23) is function
functional digraph in interval [0,1] * [1,3]; N is 2,3,4,5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410383961.5A CN104116584B (en) | 2014-08-06 | 2014-08-06 | Ingrown nail corrective hook |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410383961.5A CN104116584B (en) | 2014-08-06 | 2014-08-06 | Ingrown nail corrective hook |
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| Publication Number | Publication Date |
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| CN104116584A true CN104116584A (en) | 2014-10-29 |
| CN104116584B CN104116584B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410383961.5A Active CN104116584B (en) | 2014-08-06 | 2014-08-06 | Ingrown nail corrective hook |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105078639A (en) * | 2015-09-21 | 2015-11-25 | 郭珩 | Sheet pasting device for correcting ingrown nails and treating U-shaped nails |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US884376A (en) * | 1907-09-19 | 1908-04-14 | Charles J Foster | Device for curing ingrowing toe-nails. |
| JP2003265508A (en) * | 2002-03-14 | 2003-09-24 | Yukio Ichimura | Ingrown nail correcting appliance |
| CN1695571A (en) * | 2004-05-11 | 2005-11-16 | 杨铁英 | Method of corrective therapy for toenail growth inserted inside |
| CN102271629A (en) * | 2008-12-30 | 2011-12-07 | 法蒂玛·居尔鲁·埃尔多安 | Screw nail correcting apparatus |
| WO2013027256A1 (en) * | 2011-08-22 | 2013-02-28 | 大澤 たんぽぽ | Ingrown nail correction device and ingrown nail correction method |
| CN203483556U (en) * | 2013-06-13 | 2014-03-19 | 骢豪科技有限公司 | Onyxis appliance |
| JP2014133014A (en) * | 2013-01-11 | 2014-07-24 | Itou Hifuka | Magnetic force-type ingrown or embedded nail corrector |
| CN204016580U (en) * | 2014-08-06 | 2014-12-17 | 北京德默高科医药技术有限公司 | Ingrown nail corrective hook (two) |
-
2014
- 2014-08-06 CN CN201410383961.5A patent/CN104116584B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US884376A (en) * | 1907-09-19 | 1908-04-14 | Charles J Foster | Device for curing ingrowing toe-nails. |
| JP2003265508A (en) * | 2002-03-14 | 2003-09-24 | Yukio Ichimura | Ingrown nail correcting appliance |
| CN1695571A (en) * | 2004-05-11 | 2005-11-16 | 杨铁英 | Method of corrective therapy for toenail growth inserted inside |
| CN102271629A (en) * | 2008-12-30 | 2011-12-07 | 法蒂玛·居尔鲁·埃尔多安 | Screw nail correcting apparatus |
| WO2013027256A1 (en) * | 2011-08-22 | 2013-02-28 | 大澤 たんぽぽ | Ingrown nail correction device and ingrown nail correction method |
| JP2014133014A (en) * | 2013-01-11 | 2014-07-24 | Itou Hifuka | Magnetic force-type ingrown or embedded nail corrector |
| CN203483556U (en) * | 2013-06-13 | 2014-03-19 | 骢豪科技有限公司 | Onyxis appliance |
| CN204016580U (en) * | 2014-08-06 | 2014-12-17 | 北京德默高科医药技术有限公司 | Ingrown nail corrective hook (two) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105078639A (en) * | 2015-09-21 | 2015-11-25 | 郭珩 | Sheet pasting device for correcting ingrown nails and treating U-shaped nails |
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