CN210330768U - Integral type oral cavity drag hook - Google Patents
Integral type oral cavity drag hook Download PDFInfo
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- CN210330768U CN210330768U CN201920576710.7U CN201920576710U CN210330768U CN 210330768 U CN210330768 U CN 210330768U CN 201920576710 U CN201920576710 U CN 201920576710U CN 210330768 U CN210330768 U CN 210330768U
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Abstract
The utility model discloses an integrated oral retractor, which comprises a retractor handle, a transition arc and a working hook head, wherein the retractor handle, the transition arc and the working hook head are integrated, and oral retractors with different specifications are arranged according to the specification of the working hook head end and the angles among the retractor handle, the transition arc and the working hook head; the width of the draw hook handle is gradually narrowed from the arc at the rear end to the front end, and the front end of the draw hook handle is a transition arc; the width of the transition arc is at least 3-5mm than that of the end of the draw hook handle connected with the transition arc, two surfaces of the transition arc are plated with mirror coatings, the front end of the transition arc is a working hook head, and the working hook head and the transition arc form a certain angle and the angles are the same or opposite; can expose the operation visual field and observe the operation area in a larger range, has a larger traction angle, is not easy to hurt tissues in the oral cavity, and is suitable for popularization and application in oral operation or oral approach operation.
Description
Technical Field
The utility model relates to an oral cavity drag hook technical field, specificly relate to an integral type oral cavity drag hook.
Background
Oral maxillofacial surgery is a subject mainly for surgical treatment, and mainly studies the prevention and treatment of oral organs (teeth, alveolar bones, lips, cheeks, tongue, palate, pharynx, and the like), facial soft tissues, maxillofacial bones (maxilla, mandible, zygomatic bones, and the like), temporomandibular joints, salivary glands, and certain related diseases of the neck. However, the exposure of the operative field is often limited, the operator is difficult to observe the whole operative field, and the retractor is the first choice for exposing the operative field, and the function of the retractor is very important. The retractor is one of the instruments commonly used in oral and maxillofacial surgery, is a necessary tool for ensuring the operation visual field, and has very important function.
The traditional retractor mainly has the following problems in the operation: the tissue angle is small, the exposure of the operation field is limited, and a part of the operation area cannot be observed under direct vision; part of the drag hook is designed into a mirror surface to facilitate observation, but the mirror surface area is smaller, the exposed visual field and the observed area are limited and cannot play the role of the drag hook; the specification of the hook head end and the angle between the hook head end and the hook handle of the existing oral retractor are not appropriate, when the oral retractor is used for drawing, if the drawing angle and the drawing force are too large, the tissues in the oral cavity can be damaged, and if the angle and the drawing force are too small, the purpose of drawing and exposing the surgical visual field can not be achieved.
In summary, there is a lack of an oral cavity retractor which can expose a surgery field in a large range and can observe a surgery area in a large range during oral surgery or oral approach surgery, and the oral cavity retractor in the prior art is easy to hurt the inside of the oral cavity due to an angle problem during use.
SUMMERY OF THE UTILITY MODEL
The above-mentioned problem to prior art exists, the utility model provides an integral type oral cavity drag hook can expose the operation field of vision and observe the operation region on a large scale, and tractive angle is great simultaneously to be difficult for hindering the oral cavity tissue, be fit for oral cavity operation or go into the operation popularization and application through the oral cavity.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
an integrated oral retractor comprises a retractor handle, a transition arc and a working hook head, wherein the retractor handle, the transition arc and the working hook head are integrally formed;
the rear end of the draw hook handle is an arc and is provided with a circular through hole, the width of the draw hook handle gradually narrows from the arc at the rear end to the front end, auxiliary drawing holes with uniform intervals and equal size are arranged on the draw hook handle from the circular through hole end at the rear end, and the front end of the draw hook handle is a transition arc;
the width of the transition arc is at least 3-5mm than that of the end of the draw hook handle connected with the transition arc, the connecting end is in transition, smooth and round, two surfaces of the transition arc are plated with mirror coatings, the transition arc has radian, and the front end is a working hook head;
the working hook head and the transition arc form a certain angle, the mutual angles are the same or opposite, the connecting end of the working hook head and the transition arc is in transition and smooth, the front end is in an arc shape or a tooth shape, and the working hook head is narrower than the transition arc.
Furthermore, the width of the rear end of the draw hook handle is twice the width of the front end of the draw hook handle, and the surface of the draw hook handle is provided with anti-skid threads.
Furthermore, the edge of the transition arc is turned over towards the bending direction, and the width of the transition arc is between the width of the front end and the width of the rear end of the drag hook handle.
Further, the width of the working hook head is not more than 10 mm.
Furthermore, the transition arc is bent upwards relative to the pull hook handle, the working hook head is bent upwards or downwards relative to the transition arc, and the bending angle is 30-60 degrees.
Further, the length of the transition arc is not more than twice the width.
The utility model has the advantages that: the utility model discloses an integrated oral retractor, which comprises a retractor handle, a transition arc and a working hook head, wherein the retractor handle, the transition arc and the working hook head are integrated, and oral retractors with different specifications are arranged according to the specification of the working hook head end and the angle between the retractor handle, the transition arc and the working hook head; firstly, the front end of the pull hook handle is integrally formed with a transition arc through working hook heads with different angle specifications, so that a more proper traction angle can be realized to expose the operation visual field; secondly, the front ends of the transition arcs relative to the working hook head and the pull hook handle are large, and are plated with mirror coatings, so that the mirror can be used as a large-screen mirror, and tissues in the oral cavity can be reflected on the mirror coatings in a larger range, so that the operation area can be observed conveniently; the round through hole at the rear end of the pull hook handle and the auxiliary pulling hole arranged on the pull hook handle can be used for auxiliary pulling; can expose the operation visual field and observe the operation area in a larger range, has a larger traction angle, is not easy to hurt tissues in the oral cavity, and is suitable for popularization and application in oral operation or oral approach operation.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an integrated oral retractor according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the integrated oral retractor according to the embodiment of the present invention;
fig. 3 is a schematic plan view of the integrated oral retractor according to the embodiment of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a draw hook handle, 101-a circular through hole, 102-an auxiliary drawing hole, 2-a transition circular arc, 201-a mirror coating and 3-a working hook head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1-3
An integrated oral retractor comprises a retractor handle 1, a transition arc 2 and a working hook head 3, wherein the retractor handle 1, the transition arc 2 and the working hook head 3 are integrally formed, and oral retractors with different specifications are arranged according to the specification of the end of the working hook head 3 and the angles among the retractor handle 1, the transition arc 2 and the working hook head 3;
the rear end of the draw hook handle 1 is an arc and is provided with a circular through hole 101, the width of the draw hook handle 1 is gradually narrowed from the arc at the rear end to the front end, auxiliary drawing holes 102 with uniform intervals and equal size are formed in the draw hook handle 1 from the end of the circular through hole 101 at the rear end, and the front end of the draw hook handle 1 is a transition arc 2;
the width of the transition arc 2 is at least 3-5mm larger than that of the end of the draw hook handle 1 connected with the transition arc 2, the connecting end is in transition, the transition arc 2 is smooth and round, the two sides of the transition arc are plated with mirror surface coatings 201, the transition arc 201 has radian, and the front end is a working hook head 3;
the working hook head 3 and the transition arc 2 form a certain angle, the mutual angles are the same or opposite, the connecting end of the working hook head 3 and the transition arc 2 is in transition roundness, the front end is arc-shaped or toothed, and the working hook head 3 is narrower than the transition arc.
The width of the rear end of the draw hook handle 1 is twice the width of the front end of the draw hook handle 1, and the surface of the draw hook handle 1 is provided with anti-skid threads.
The edge of the transition arc 2 is rolled towards the bending direction, and the width of the transition arc 2 is between the width of the front end and the width of the rear end of the drag hook handle 1.
The width of the working hook head 3 is not more than 10 mm.
The transition arc 2 is bent upwards relative to the pull hook handle 1, the working hook head 3 is bent upwards or downwards relative to the transition arc 2, and the bending angle is 30-60 degrees.
The length of the transition arc 2 is not more than twice the width.
The present invention will be described in detail with reference to the following embodiments:
the utility model discloses an integrated oral retractor, which comprises a retractor handle 1, a transition arc 2 and a working hook head 3, wherein the retractor handle 1, the transition arc 2 and the working hook head 3 are integrated, and oral retractors with different specifications are arranged according to the specification of the working hook head 3 end and the angles among the retractor handle 1, the transition arc 2 and the working hook head 3; firstly, the front end of a draw hook handle 1 is integrally formed by a working hook head 3 and a transition arc 2 with different angle specifications, so that a proper drawing angle can be realized to expose the operation visual field;
the exposure of the operation visual field has a great relationship with the specification of the angle of the working hook head 3 of the draw hook, especially for a complicated oral cavity, because the operation range is narrow, if the design of the transition arc 2 is not available, the angle between the draw hook handle 1 and the working hook head 3 can not meet the requirement of drawing, and the drawing of tissues can not be realized at a larger angle;
secondly, the transition arc 2 is larger than the front ends of the working hook head 3 and the drag hook handle 1 and is plated with a mirror surface coating 201, so that the hook can be used as a large-screen mirror surface, and the tissues in the oral cavity can be reflected on the mirror surface coating in a larger range so as to be convenient for observing an operation area;
the existing mirror surface retractor is usually only a smaller mirror surface at the 3 end of a working hook head, and is possibly suitable for conventional operations, but for a relatively complicated area, a mirror surface image of an operation area cannot be displayed, so that the operation time is prolonged, and the 2 end of a transition arc in the scheme is relatively larger, so that the image can be displayed more comprehensively;
the rear end circular through hole 101 of the draw hook handle 1 and the auxiliary drawing hole 102 formed in the draw hook handle can be used for auxiliary drawing;
can expose the operation visual field and observe the operation area in a larger range, has a larger traction angle, is not easy to hurt tissues in the oral cavity, and is suitable for popularization and application in oral operation or oral approach operation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. An integral type oral cavity drag hook which characterized in that: the oral cavity retractor comprises a retractor handle, a transition arc and a working hook head, wherein the retractor handle, the transition arc and the working hook head are integrally formed, and oral cavity retractors with different specifications are arranged according to the specification of the working hook head end and the angles among the retractor handle, the transition arc and the working hook head;
the rear end of the draw hook handle is an arc and is provided with a circular through hole, the width of the draw hook handle gradually narrows from the arc at the rear end to the front end, auxiliary drawing holes with uniform intervals and equal size are arranged on the draw hook handle from the circular through hole end at the rear end, and the front end of the draw hook handle is a transition arc;
the width of the transition arc is at least 3-5mm than that of the end of the draw hook handle connected with the transition arc, the connecting end is in transition, smooth and round, two surfaces of the transition arc are plated with mirror coatings, the transition arc has radian, and the front end is a working hook head;
the working hook head and the transition arc form a certain angle, the mutual angles are the same or opposite, the connecting end of the working hook head and the transition arc is in transition and smooth, the front end is in an arc shape or a tooth shape, and the working hook head is narrower than the transition arc.
2. The integrated oral retractor according to claim 1, wherein: the width of the rear end of the draw hook handle is twice of the width of the front end of the draw hook handle, and the surface of the draw hook handle is provided with anti-skidding threads.
3. The integrated oral retractor according to claim 1, wherein: the edge of the transition arc is turned over in the bending direction, and the width of the transition arc is between the width of the front end and the width of the rear end of the drag hook handle.
4. The integrated oral retractor according to claim 1, wherein: the width of the working hook head is not more than 10 mm.
5. The integrated oral retractor according to claim 1, wherein: the transition arc is bent upwards relative to the pull hook handle, the working hook head is bent upwards or downwards relative to the transition arc, and the bending angle is 30-60 degrees.
6. The integrated oral retractor according to claim 1, wherein: the length of the transition arc is not more than twice the width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576710.7U CN210330768U (en) | 2019-04-25 | 2019-04-25 | Integral type oral cavity drag hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576710.7U CN210330768U (en) | 2019-04-25 | 2019-04-25 | Integral type oral cavity drag hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210330768U true CN210330768U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920576710.7U Expired - Fee Related CN210330768U (en) | 2019-04-25 | 2019-04-25 | Integral type oral cavity drag hook |
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| CN (1) | CN210330768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617921A (en) * | 2020-12-17 | 2021-04-09 | 洪敏杰 | Improved oral retractor and manufacturing method thereof |
-
2019
- 2019-04-25 CN CN201920576710.7U patent/CN210330768U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617921A (en) * | 2020-12-17 | 2021-04-09 | 洪敏杰 | Improved oral retractor and manufacturing method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20210425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |