Oral labial cheek retractor
By designing the expander frame, limiting clamp, and suction hole structure of the oral labial and buccal retractor, the problems of unstable fixation and saliva blockage in the existing technology have been solved, achieving stable expansion of the oral cavity and convenient treatment.
Patent Information
- Application Number
- CN202520340032.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing oral and buccal retractors are difficult to fix, affecting oral examinations and treatments, and saliva can easily clog the suction port, causing damage to the patient's oral skin.
An oral cavity buccal retractor was designed, comprising an oral cavity expander, an expansion mechanism, a limiting mechanism, and a pulling mechanism. It expands through an integrated connecting frame, a soft frame, and a hook frame, and is fixed by an anti-slip rubber plate and a limiting clamp. It is equipped with a suction hole and a guide tube for convenient suction of saliva, and an LED light provides illumination.
It achieves stable expansion and fixation of the oral cavity, avoids saliva blockage, improves the convenience and safety of examination and treatment, and reduces the risk of oral skin damage to patients.
Smart Images

Figure CN223715692U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oral cavity medical auxiliary equipment technical field, especially in oral cavity labial cheek drag hook. BACKGROUND
[0002] In daily life, with the improvement of people's daily life level, people increasingly pay more and more attention to oral health, and the intake of sugar food in life is too much, which also leads to the increase of the probability of people's oral disease, and the patient needs to open the mouth for a long time during oral surgery, the patient is easy to be tired, the mouth opening is small, the doctor cannot continuously perform the operation, the operation process is affected, and the operation operation is affected, and then the oral labial cheek drag hook is needed to complete the expansion of the patient's oral cavity, and the oral labial cheek drag hook part is used as an auxiliary tool for oral surgery and is used for expanding the visual field of oral surgery.
[0003] However, the existing oral labial cheek drag hook only has the function of expanding and pulling the skin of the patient's oral cavity, is difficult to fix, and further affects the oral examination and treatment, and the saliva generated by the expansion of the oral cavity will affect the oral treatment and examination, some oral labial cheek drag hooks with liquid suction function are easy to be blocked by the skin of the patient, and the skin of the patient's oral cavity is also damaged, therefore, the oral labial cheek drag hook is provided to meet the needs. UTILITARIAN CONTENT
[0004] The technical problem to be solved by the utility model is to provide an oral labial cheek drag hook to solve the problem that the existing oral labial cheek drag hook only has the function of expanding and pulling the skin of the patient's oral cavity, is difficult to fix, and further affects the oral examination and treatment, and the saliva generated by the expansion of the oral cavity will affect the oral treatment and examination, some oral labial cheek drag hooks with liquid suction function are easy to be blocked by the skin of the patient, and the skin of the patient's oral cavity is also damaged.
[0005] To solve the above technical problems, the utility model provides the following technical scheme:
[0006] An oral labial cheek drag hook, comprising a lip expansion frame, one side of the lip expansion frame is provided with an expansion mechanism, the expansion mechanism is used for expanding the oral cavity, one end of the expansion mechanism is provided with a limiting mechanism, the limiting mechanism is used for hooking the labium and cheek, one end of the lip expansion frame is provided with a pulling mechanism, and the pulling mechanism is used for pulling the lip expansion frame and the expansion mechanism to expand the oral cavity.
[0007] Optionally, the expansion mechanism comprises a connecting frame fixedly connected to one side of the lip expansion frame, a soft frame is fixedly connected to the outer wall of the connecting frame, and a hooking frame is fixedly connected to the outer wall of the soft frame.
[0008] Optionally, the pulling mechanism comprises a pulling rod fixedly connected to one end of the lip dilating frame, a non-slip rubber plate fixedly connected to an outer wall of one end of the pulling rod, and a liquid guide tube fixedly connected to the other end of the pulling rod.
[0009] Optionally, the limiting mechanism comprises a limiting clamping plate fixedly connected to one end of the hooking frame, an LED lamp fixedly connected to the inside of the limiting clamping plate, and a switch button fixedly connected to an outer wall of the pulling rod, wherein the switch button and the LED lamp are connected to each other through a control line.
[0010] Optionally, the soft frame is internally provided with liquid suction holes, and a plurality of partition plates are fixedly connected to an outer wall of the soft frame, wherein the number of the partition plates is the same as that of the liquid suction holes, the partition plates are located outside the liquid suction holes, the plurality of partition plates are fixedly connected through rubber strips, and the thickness of the soft frame is smaller than that of the connecting frame and the hooking frame.
[0011] Optionally, the connecting frame is internally provided with a liquid guide cavity, wherein one end of the liquid guide cavity is in communication with the inside of the liquid suction hole, and the other end of the liquid guide cavity is in communication with the inside of the liquid guide tube.
[0012] Optionally, the pulling rod is in an S shape as a whole, and is made of an elastic metal tube wrapped with rubber.
[0013] Optionally, the lip dilating frame is in a C shape as a whole, and is made of plastic.
[0014] Optionally, the connecting frame, the soft frame and the hooking frame are in an integrated structure, and are all made of transparent material.
[0015] Optionally, the outer wall of the limiting clamping plate is provided with anti-slip lines, and the limiting clamping plate is made of elastic metal material wrapped with transparent rubber.
[0016] Compared with the prior art, the utility model has at least the following beneficial effects:
[0017] In the above scheme, the connecting frame, the soft frame and the hooking frame in an integrated structure can form a frame body for hooking and supporting the lips and cheeks of a patient, dilate the inside of the mouth of the patient, the setting of the connecting frame is used for plasticizing the soft frame and the hooking frame, so that the dilating effect is not affected by excessive displacement of the soft frame and the hooking frame under stress, and the soft frame and the hooking frame can be hooked and supported on the inner wall of the mouth, so that the soft frame and the hooking frame are prevented from easily separating from the mouth.
[0018] The non-slip rubber plate and the limiting clamping plate can generate clamping force, fix the lip dilating frame in the mouth of the patient, complete the positioning operation of the lip dilating frame, and then release the hands of medical staff, so that the medical staff can conveniently check and treat the inside of the mouth of the patient.
[0019] The light generated by the LED lamp can illuminate the patient's oral cavity, facilitating the operator to perform examination and treatment, and the connection frame, soft frame and hooking frame made of transparent material can diffuse the light generated by the LED lamp, thereby improving the internal brightness of the oral cavity.
[0020] The liquid suction hole and the liquid guide pipe are connected with the liquid suction equipment, the saliva generated in the patient's oral cavity due to the installation of the oral cheek retractor is sucked, the convenience of the oral cavity treatment and examination is improved, the partition plate fixedly connected to the outer wall of the soft frame can avoid the situation that the suction hole is blocked and the liquid operation cannot be performed and the patient's oral cavity skin is damaged due to the suction force of the suction hole, and the pressure of the patient's oral cavity skin acting on the partition plate is divided by the rubber strips fixedly connected between the multiple partition plates, so that the suction hole is blocked due to excessive compression of a single partition plate. BRIEF DESCRIPTION OF DRAWINGS
[0021] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present application and, together with the description, further serve to explain the principles of the present application and to enable a person skilled in the relevant art to implement and use the present application.
[0022] Figure 1 is a first perspective view of the oral cheek retractor;
[0023] Figure 2 is a second perspective view of the oral cheek retractor;
[0024] Figure 3 is a third perspective view of the oral cheek retractor;
[0025] Figure 4 is a perspective view of the expansion mechanism.
[0026] Reference signs:
[0027] 1, lip expansion frame; 2, expansion mechanism; 3, pulling mechanism; 4, limiting mechanism; 5, connection frame; 6, soft frame; 7, hooking frame; 8, pulling rod; 9, switch button; 10, anti-skid rubber plate; 11, liquid guide pipe; 12, limiting clamp plate; 13, LED lamp; 14, liquid suction hole; 15, partition plate; 16, liquid guide cavity.
[0028] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application in this specific structure, device and environment, and the devices and environment can be adjusted or modified by those skilled in the art according to specific needs. DETAILED DESCRIPTION
[0029] The oral cavity lip buccal retractor provided by the utility model will be described in detail below in combination with the drawings and specific embodiments. Meanwhile, it is pointed out here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and some skilled in the art can also use other alternative ways to implement them; and the drawings are only used to describe the embodiments more specifically, and are not intended to specifically limit the utility model.
[0030] It should be noted that the terms "one embodiment", "an embodiment", "exemplary embodiment", "some embodiments", etc. in the description indicate that the embodiments described can include a specific feature, structure or property, but not necessarily every embodiment includes the specific feature, structure or property. In addition, when a specific feature, structure or property is described in combination with an embodiment, it should be within the knowledge of a person skilled in the art to realize this feature, structure or property in combination with other embodiments (whether or not explicitly described).
[0031] Generally, the terms can be understood at least partly from the use in the context. For example, depending at least partly on the context, the term "one or more" used herein can be used to describe any feature, structure or property in the singular sense or can be used to describe a combination of features, structures or properties in the plural sense. In addition, the term "based on" can be understood as not necessarily conveying a set of exclusive factors, but can instead allow the existence of other factors not necessarily explicitly described, at least partly depending on the context.
[0032] It can be understood that the meanings of "on", "above" and "over" in the utility model should be interpreted in the broadest way, so that "on" not only means "directly on" something but also includes the meaning of "on" something with intervening characteristics or layers therebetween, and "above" or "over" not only means "above" or "over" something but also can include the meaning of "above" or "over" something without intervening characteristics or layers therebetween.
[0033] In addition, spatially relative terms such as "under", "below", "lower", "over", "upper" and the like can be used herein for ease of description to describe one element's or feature's relationship to another element(s) or feature(s) as illustrated in the drawings. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the drawings. The device can be oriented in additional ways, and the spatially relative descriptors used herein should be interpreted in the same manner.
[0034] As Figure 1 and Figure 2The utility model discloses an oral cavity lip buccal hook, including oral cavity lip expander 1, the one side of oral cavity lip expander 1 is provided with the extension mechanism 2, and the extension mechanism 2 is used for the expansion of oral cavity, and the one end of extension mechanism 2 is provided with the limiting mechanism 4, and the limiting mechanism 4 is used for the hook hanging of lip buccal, and the one end of oral cavity lip expander 1 is provided with the extension mechanism 3, and the extension mechanism 3 is used for the extension mechanism 2 of extension mechanism 3 and oral cavity lip expander 1 expansion oral cavity expansion space.
[0035] Through the extension mechanism 2 of the one side of oral cavity lip expander 1, oral cavity lip expander 1 can be pulled to displace, and then the patient's lips are pulled and expanded, and the oral cavity lip expander 1 is driven to expand the patient's oral cavity, which facilitates the examination or operation of the patient's oral cavity, and the limiting mechanism 4 is provided at the one end of the extension mechanism 2, which can cooperate with the extension mechanism 2 to pull the patient's cheeks, and further expand the patient's oral cavity expansion space, improve the expansion effect, and the extension mechanism 3 is provided at the one end of the oral cavity lip expander 1, which facilitates the extension mechanism 3 and the oral cavity lip expander 1 to be pulled, avoiding direct contact with the oral cavity lip expander 1 to cause pollution and bacterial growth.
[0036] As shown in Figures 2 to 4 The extension mechanism 2 includes an adapter frame 5 fixedly connected to one side of the oral cavity lip expander 1, a soft frame 6 fixedly connected to the outer wall of the adapter frame 5, and a hooking frame 7 fixedly connected to the outer wall of the soft frame 6. The adapter frame 5, the soft frame 6, and the hooking frame 7 are of an integrated structure and are made of transparent material. The adapter frame 5, the soft frame 6, and the hooking frame 7 form an arch body for hooking and supporting the patient's lips, expanding the patient's oral cavity. The adapter frame 5 is provided to plasticize the soft frame 6 and the hooking frame 7, avoiding excessive displacement of the soft frame 6 and the hooking frame 7 under stress, affecting the expansion effect. The soft frame 6 and the hooking frame 7 can hook and support the inner wall of the oral cavity, avoiding the soft frame 6 and the hooking frame 7 from easily separating from the oral cavity.
[0037] As shown in Figures 1 to 4 The extension mechanism 3 includes a pulling rod 8 fixedly connected to one end of the oral cavity lip expander 1, an anti-slip rubber plate 10 fixedly connected to the outer wall of the one end of the pulling rod 8 away from the oral cavity lip expander 1, and a liquid guide pipe 11 fixedly connected to the other end of the pulling rod 8. The limiting mechanism 4 includes a limiting clamp plate 12 fixedly connected to one end of the hooking frame 7, an LED lamp 13 fixedly connected to the inside of the limiting clamp plate 12, a switch button 9 fixedly connected to the outer wall of the pulling rod 8, and the switch button 9 and the LED lamp 13 are connected to each other through a control line. The limiting clamp plate 12 is made of elastic metal material with transparent rubber wrapped on the outer wall and is provided with anti-slip lines on the outer wall.
[0038] By pulling the pull rod 8 at one end of the lip expander 1, the lip expander 1 can be displaced, and the pull rod 8 is fixedly connected with the anti-skid rubber plate 10 away from the outer wall of one end of the lip expander 1, which can be used after the patient's oral lip and cheek hook is completed, and cooperates with the pull rod 8 and the limiting clamping plate 12 fixedly connected to one end of the hooking frame 7 to form a clamping frame, so as to fix the lip expander 1 in the patient's oral cavity and complete the positioning operation of the lip expander 1, thereby freeing the hands of medical staff and facilitating the medical staff to check and treat the patient's oral cavity. By pressing the switch button 9, the LED lamp 13 is turned on, and the light generated by the LED lamp 13 can illuminate the patient's oral cavity, facilitating the operator to check and treat, and at the same time, the transparent material made of the connecting frame 5, the soft frame 6 and the hooking frame 7 can diffuse the light generated by the LED lamp 13, thereby improving the brightness inside the oral cavity.
[0039] As shown in Figures 2 to 4 , the soft frame 6 is internally provided with a liquid suction hole 14, and the outer wall of the soft frame 6 is fixedly connected with a partition plate 15, the number of the partition plate 15 is the same as that of the liquid suction hole 14, the partition plate 15 is located outside the liquid suction hole 14, and a plurality of partition plates 15 are fixedly connected through rubber strips, the thickness of the soft frame 6 is less than that of the connecting frame 5 and the hooking frame 7, the connecting frame 5 is internally provided with a liquid guide cavity 16, one end of the liquid guide cavity 16 is in communication with the inside of the liquid suction hole 14, and the other end of the liquid guide cavity 16 is in communication with the inside of the liquid guide pipe 11. By internally providing the soft frame 6 with the liquid suction hole 14, the liquid guide pipe 11 fixedly connected to the other end of the pull rod 8 can be connected with the suction equipment, the saliva generated in the patient's oral cavity due to the installation of the oral lip and cheek hook can be sucked and removed, the convenience of oral cavity treatment and examination is improved, and the partition plate 15 fixedly connected to the outer wall of the soft frame 6 can avoid the situation that the skin inside the patient's oral cavity is attached to the liquid suction hole 14 due to the suction force generated by the liquid suction hole 14, causing the liquid suction hole 14 to be blocked and unable to perform the liquid washing operation, and causing the patient's oral cavity skin to be damaged. At the same time, the plurality of partition plates 15 are fixedly connected through the rubber strips, so as to divide the pressure of the patient's oral cavity skin acting on the partition plate 15, thereby avoiding the situation that the liquid suction hole 14 is blocked due to excessive pressure on a single partition plate 15.
[0040] As shown in Figures 1 to 3 , the pull rod 8 is in the shape of S as a whole, and the pull rod 8 is made of an elastic metal pipe wrapped with rubber, and the pull rod 8 in the shape of S as a whole can fit the skin contour of the patient's face, thereby cooperating with the limiting clamping plate 12 to clamp the patient's facial skin and complete the fixing operation of the whole device.
[0041] As shown in Figure 1 and Figure 2As shown, the lip expander frame 1 is integrally arranged in a C shape, and the lip expander frame 1 is made of plastic material, the integrally arranged lip expander frame 1 in a C shape can match the shape of the patient's oral cavity, so that it is attached to the patient's oral labial wall, and the lip expander frame 1 made of plastic material has low cost, which reduces the production cost of the whole lip expander frame 1.
[0042] The working principle of the technical scheme provided by the utility model is as follows: the lip expander frame 1 is inserted between the patient's oral labial teeth, the pulling rod 8 is pulled to drive the lip expander frame 1 to move to the patient's mouth corner, the integrated connecting frame 5, the soft frame 6 and the hook frame 7 are moved between the patient's teeth, the expansion of the patient's oral cavity is completed, when the expansion of the patient's oral cavity is completed, the pulling rod 8 integrally arranged in an S shape can be attached to the patient's facial skin contour, and then the limiting clamp 12 is matched to clamp the patient's facial skin, the fixing operation of the whole device is completed, then the LED lamp 13 is turned on, the light generated by the LED lamp 13 can illuminate the patient's oral cavity, finally the other end of the pulling rod 8 is fixedly connected with the liquid guide pipe 11, and the liquid guide pipe 11 is connected with the liquid suction equipment, and the saliva generated in the patient's oral cavity due to the installation of the oral labial hook is sucked and removed.
[0043] The utility model covers any alternative, modification, equivalent method and scheme made on the essence and range of the utility model. In order to make the public have thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.
[0044] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, a plurality of improvements and refinements can be made, and these improvements and refinements should be regarded as the protection range of the utility model.
Claims
1. An oral cavity lip and cheek retractor, characterized in that, It includes a lip expander, and a dilator is provided on one side of the lip expander, the dilator being used for oral cavity dilation; One end of the expansion mechanism is provided with a limiting mechanism, which is used to hook the lips and cheeks. One end of the lip expander is provided with a pulling mechanism, which is used to pull the lip expander and the expansion mechanism to expand the oral cavity expansion space.
2. The oral cavity and cheek retractor according to claim 1, characterized in that, The expansion mechanism includes a connecting frame fixedly connected to one side of the lip expansion frame, a flexible frame fixedly connected to the outer wall of the connecting frame, and a hook frame fixedly connected to the outer wall of the flexible frame.
3. The oral cavity and cheek retractor according to claim 1, characterized in that, The pulling mechanism includes a pulling rod fixedly connected to one end of the lip dilator. An anti-slip rubber plate is fixedly connected to the outer wall of the end of the pulling rod away from the lip dilator, and a liquid guide tube is fixedly connected to the other end of the pulling rod.
4. The oral cavity and cheek retractor according to claim 3, characterized in that, The limiting mechanism includes a limiting clamp plate fixedly connected to one end of the hook frame. An LED light is fixedly connected inside the limiting clamp plate. A switch button is fixedly connected to the outer wall of the pull rod. The switch button and the LED light are interconnected through a control line.
5. The oral cavity and cheek retractor according to claim 2, characterized in that, The soft frame has liquid absorption holes inside, and partitions are fixedly connected to the outer wall of the soft frame. The number of partitions is the same as the number of liquid absorption holes. The partitions are located outside the liquid absorption holes, and multiple partitions are fixedly connected by rubber strips. The thickness of the soft frame is less than that of the connecting frame and the hook frame.
6. The oral cavity and cheek retractor according to claim 2, characterized in that, The connecting frame has a liquid guiding cavity inside. One end of the liquid guiding cavity is connected to the inside of the liquid suction hole, and the other end of the liquid guiding cavity is connected to the inside of the liquid guiding tube.
7. The oral labial-cheek retractor according to claim 3, characterized in that, The pull rod is S-shaped and is made of an elastic metal tube with rubber wrapped around its outer wall.
8. The oral cavity and cheek retractor according to claim 1, characterized in that, The lip expander is C-shaped and made of plastic.
9. The oral cavity and cheek retractor according to claim 2, characterized in that, The connecting frame, the soft frame, and the hook frame are an integral structure, and all three are made of transparent material.
10. The oral cavity and cheek retractor according to claim 4, characterized in that, The outer wall of the limiting clamp is provided with anti-slip texture, and the limiting clamp is made of elastic metal material with transparent rubber wrapped around its outer wall.