Adjustable anal canal expansion device
By designing an adjustable anal canal dilator, a combination of multiple components was used to achieve precise dilation and lubrication of the anal canal, solving the problems of difficulty in adjustment and poor stability of existing devices, thus improving examination results and patient comfort.
Patent Information
- Application Number
- CN202511333276.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2025-11-18
AI Technical Summary
Existing adjustable anal canal dilators are difficult to precisely adjust the degree of dilation, resulting in over- or under-dilation, which affects the examination results. Furthermore, the device is not very stable and is prone to uneven dilation.
An adjustable anal canal dilator was designed. Through the combination of a first mounting component, an adjusting plate, a second mounting component, a support plate, a first threaded rod, a rotating rod, a fixed column, a slider, and an adjusting device, the position of the support plate can be precisely adjusted. It is also equipped with an arc groove, a conveying pipe, a discharge port, a two-way pipe, a connecting pipe, and an air bladder to achieve lubrication and drug injection functions.
It achieves precise dilation and lubrication of the anal canal, improves the smoothness of the examination, reduces patient discomfort, and enhances the stability and uniformity of dilation of the device.
Smart Images
Figure CN120960604A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of anal canal expansion, in particular to an adjustable anal canal expansion device. BACKGROUND
[0002] The anal canal refers to the part from the dentate line to the anal verge, with an average length of 2.5 cm in adults, and the part from the anal verge to the anal rectal ring plane in surgery, with an average length of 4 cm in adults, and the anal canal has four boundaries in surgery.
[0003] The existing adjustable anal canal expansion device is inconvenient for precise adjustment of the expansion degree, and it is often difficult to flexibly control the expansion range according to the specific conditions of the patient and the actual needs of the anal canal during the expansion process, which may affect the examination effect due to excessive or insufficient expansion, increase the discomfort of the patient, and at the same time, the stability of some devices during expansion operation is poor, and the position of the support plate and other components is easy to deviate, resulting in uneven expansion and further affecting the smooth progress of the examination. SUMMARY
[0004] Therefore, it is necessary to provide an adjustable anal canal expansion device to solve the problems raised in the background art.
[0005] To achieve the above-mentioned purpose, the inventors provide an adjustable anal canal expansion device, which comprises a cylinder, a first mounting member is fixedly installed on the side surface of the cylinder, a adjusting plate is rotatably connected in the inside of the first mounting member, the other end of the adjusting plate is rotatably connected in the inside of a second mounting member, a support plate is fixedly installed on the side surface of the second mounting member, a first threaded rod is threadedly connected in the threaded groove opened on the side surface of the cylinder, the other end of the first threaded rod is fixedly installed with a rotating rod, the rotating rod is rotatably connected in the inside of a mounting plate, the mounting plate is fixedly installed in the inside of a fixed column, a sliding block is slidably connected on the surface of the fixed column, the side surface of the sliding block is fixedly installed on the side surface of a mounting block, and an adjusting device is installed on the surface of the rotating rod.
[0006] The adjusting device comprises a first bevel gear, the first bevel gear is fixedly installed on the surface of the rotating rod, a second bevel gear is engaged on the surface of the first bevel gear, a second threaded rod is fixedly installed on the side surface of the second bevel gear, and the second threaded rod is rotatably connected in the circular groove opened on the surface of the fixed column, a adjusting column is threadedly connected on the surface of the second threaded rod, and the other end of the adjusting column is fixedly installed on the inner wall of the support plate.
[0007] As a further preferred embodiment of the present technical solution, a camera is fixedly installed on the side surface of the fixed column, an LED lamp is fixedly installed on the side surface of the fixed column, and the inside of the LED lamp is installed at a position close to the surface of the camera.
[0008] As a further preferred of the technical solution, the inner wall of the support plate is provided with an arc-shaped groove, the inside of the arc-shaped groove is fixedly installed with a conveying pipe, the surface of the support plate is provided with a discharge port, the conveying pipe is fixedly installed with a two-way pipe on the side close to the cylinder, the surface of the two-way pipe is fixedly installed with a connecting pipe, and the other end of the connecting pipe is installed with an air bag.
[0009] As a further preferred of the technical solution, the inner wall of the arc-shaped groove is matched with the surface of the conveying pipe, and the surface of the conveying pipe is fixedly installed with a discharge pipe connected to the inner wall of the discharge port.
[0010] As a further preferred of the technical solution, the inner wall of the support plate is provided with two parallel arc-shaped grooves, and the inner wall of each of the two arc-shaped grooves is fixedly installed with a conveying pipe, and the two conveying pipes are installed on the surface of the two-way pipe on the side close to the cylinder.
[0011] As a further preferred of the technical solution, the number of the second mounting members is four, and the surface of each of the four second mounting members is fixedly installed with a support plate, and the surface of each of the four support plates is arc-shaped.
[0012] As a further preferred of the technical solution, the surface of the connecting pipe is fixedly installed in a circular groove provided in the side of the cylinder, and the connecting pipe is a flexible pipe.
[0013] As a further preferred of the technical solution, the surface of the first bevel gear is engaged with four second bevel gears, the other side of each of the four second bevel gears is fixedly installed with a second threaded rod, and the four second threaded rods are respectively penetrated through the four surfaces of the fixed column.
[0014] The beneficial effects of the present application are as follows:
[0015] 1. The adjustable anal canal dilating device can adjust the angle of the adjusting plate, move the position of the support plate, dilate the anal canal of the patient, and facilitate subsequent examination.
[0016] 2. The adjustable anal canal dilating device can lubricate the device and inject medicine into the anal canal, thereby facilitating the use of the device. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of the present application;
[0018] Figure 2It is a schematic view of the side structure of the present application.
[0019] Figure 3 It is a schematic view of the cross-sectional structure of the present application.
[0020] Figure 4 It is a schematic view of the explosion structure of the present application.
[0021] Figure 5 It is a schematic view of the Figure 4 It is a schematic view of the partial enlarged structure at A of the present application.
[0022] In the figure: 1, cylinder; 2, first mounting; 3, adjusting plate; 4, second mounting; 5, support plate; 6, first threaded rod; 7, rotating rod; 8, mounting plate; 9, fixed column; 10, sliding block; 11, mounting block; 12, adjusting device; 121, first bevel gear; 122, second bevel gear; 123, second threaded rod; 124, adjusting column; 13, camera; 14, LED lamp; 15, arc-shaped groove; 16, conveying pipe; 17, discharge port; 18, two-way pipe; 19, connecting pipe; 20, air bag. DETAILED DESCRIPTION
[0023] In order to describe possible application scenarios, technical principles, specific implementation schemes, and purposes and effects of the present application in detail, the following will be described in detail in combination with specific embodiments listed below and the accompanying drawings. The embodiments described in the present document are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.
[0024] In this document, the term "embodiment" means that the specific features, structures or characteristics described in combination with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" appearing at various positions in the specification does not necessarily refer to the same embodiment, and does not particularly limit the independence or association between other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, each technical feature mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.
[0025] Unless otherwise defined, the meanings of the technical terms used in the present document are the same as those commonly understood by those skilled in the art to which the present application belongs; the use of related terms in the present document is only for the purpose of describing specific embodiments, and is not intended to limit the present application.
[0026] In the description of the present application, the word "and / or" is a description of the logical relationship between the objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in the present document generally represents that the associated objects before and after are a "or" logical relationship.
[0027] In this application, terms such as “first” and “second” are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy or order between these entities or operations.
[0028] Without further limitations, the use of terms such as “comprising,” “including,” “having,” or other similar open-ended expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.
[0029] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments in this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.
[0030] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the purpose of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.
[0031] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral arrangement; it can be a direct connection or an indirect connection through an intermediate medium; it can be a relationship of two components combined together, an interaction relationship between two components, or a connection within two structures. Those skilled in the art to which this application pertains can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.
[0032] As Figures 1 to 5 shown, the adjustable anal canal dilating device comprises a cylinder 1, the side surface of the cylinder 1 is fixedly provided with a first mounting piece 2, the inside of the first mounting piece 2 is rotationally connected with an adjusting plate 3, the other end of the adjusting plate 3 is rotationally connected in the inside of a second mounting piece 4, the side surface of the second mounting piece 4 is fixedly provided with a supporting plate 5, the thread groove opened in the side surface of the cylinder 1 is threadedly connected with a first threaded rod 6, the other end of the first threaded rod 6 is fixedly provided with a rotating rod 7, the surface of the rotating rod 7 is rotationally connected with a mounting plate 8, the mounting plate 8 is fixedly provided in the inside of a fixed column 9, the surface of the fixed column 9 is slidably connected with a sliding block 10, the side surface of the sliding block 10 is fixedly provided in the side surface of a mounting block 11, the surface of the rotating rod 7 is provided with an adjusting device 12; the adjusting device 12 comprises a first bevel gear 121, the first bevel gear 121 is fixedly provided in the surface of the rotating rod 7, the surface of the first bevel gear 121 is engaged with a second bevel gear 122, the side surface of the second bevel gear 122 is fixedly provided with a second threaded rod 123, and the second threaded rod 123 is rotationally connected in the circular groove opened in the surface of the fixed column 9, the surface of the second threaded rod 123 is threadedly connected with an adjusting column 124, and the other end of the adjusting column 124 is fixedly provided in the inner wall of the supporting plate 5, four groups of first mounting pieces 2 are fixedly provided in the side surface of the cylinder 1, adjusting plates 3 are rotationally connected in the inside of the first mounting pieces 2, and the other end of the adjusting plate 3 is rotationally connected in the inside of the second mounting piece 4, the other side of the second mounting piece 4 is fixedly provided with a supporting plate 5, the thread groove opened in the side surface of the cylinder 1 is threadedly connected with a first threaded rod 6, so that the other end of the first threaded rod 6 is fixedly provided with a rotating rod 7, the rotating rod 7 can be rotated when the first threaded rod 6 is rotated, two first bevel gears 121 are fixedly provided in the surface of the rotating rod 7, the surface of the two first bevel gears 121 is engaged with four second bevel gears 122, the side surface of the four second bevel gears 122 is fixedly provided with a second threaded rod 123, and the second threaded rod 123 penetrates the surface of the fixed column 9, the surface of the second threaded rod 123 is threadedly connected with an adjusting column 124, so that the adjusting column 124 can move the supporting plate 5 when adjusting, and because the threads in the four adjusting columns 124 are different, the second threaded rod 123 can drive the four adjusting columns 124 to synchronously ascend and descend when the second threaded rod 123 is rotated.
[0033] As Figures 1 to 4 shown, the side surface of the fixed column 9 is fixedly provided with a camera 13, the side surface of the fixed column 9 is fixedly provided with an LED lamp 14, the inside of the LED lamp 14 is installed near the surface position of the camera 13, the side surface of the fixed column 9 is fixedly provided with a camera 13, so that the camera 13 can detect the dilated anal canal, and the installed LED lamp 14 can illuminate the anal canal, thereby facilitating the use of the device.
[0034] AsFigures 1 to 5 As shown, the inner wall of the support plate 5 is provided with an arc-shaped groove 15, the inside of the arc-shaped groove 15 is fixedly installed with a conveying pipe 16, the surface of the support plate 5 is provided with a discharge port 17, the conveying pipe 16 is fixedly installed with a two-way pipe 18 on the side close to the cylinder 1, the surface of the two-way pipe 18 is fixedly installed with a connecting pipe 19, and the connecting pipe 19 penetrates through the side of the cylinder 1, the other end of the connecting pipe 19 is installed with an air bag 20, the inner wall of the support plate 5 is provided with two arc-shaped grooves 15, the inner wall of the two arc-shaped grooves 15 is pasted with a conveying pipe 16, the surface of the support plate 5 is provided with three discharge ports 17, the inner wall of the three discharge ports 17 is installed with a discharge pipe, the discharge pipe is fixedly installed on the surface of the conveying pipe 16, the two conveying pipes 16 are fixedly installed on the surface of the two-way pipe 18 on the side close to the cylinder 1, the surface of the two-way pipe 18 is fixedly installed with a connecting pipe 19, and the other side of the connecting pipe 19 is installed with an air bag 20, so that the air bag 20 can push the medicine out, and at the same time, a one-way valve is fixedly installed inside the conveying pipe 16 close to the cylinder 1, so as to prevent the medicine from flowing back to the air bag 20, and at the same time, the air bag 20 can be replaced with a medicine injection device, so as to inject medicine into the conveying pipe 16.
[0035] Working principle: when working, the first threaded rod 6 can be rotated when the anal canal is expanded, the rotating first threaded rod 6 can drive the first bevel gear 121 fixedly installed on the surface of the rotating rod 7 to rotate, the rotating first bevel gear 121 can drive the meshing second bevel gear 122 to rotate, so that the second bevel gear 122 can drive the adjustment column 124 screw-connected on the surface of the second threaded rod 123 to push the support plate 5 to move when the second bevel gear 122 rotates, the support plate 5 can adjust the angle of the adjusting plate 3 when moving, so that the two ends of the adjusting plate 3 can be conveniently adjusted through the first mounting piece 2 and the second mounting piece 4, the fixed column 9 can move into the inside of the sliding block 10 when the adjusting plate 3 moves, so as to facilitate the use of the device, after the anal canal is expanded, it needs to be injected, so that the air bag 20 can be squeezed, and then the gas can squeeze the medicine in the conveying pipe 16 through the connecting pipe 19 and the two-way pipe 18, the squeezed medicine can flow out through the discharge port 17, so as to inject medicine, and at the same time, when the air bag 20 is squeezed, the other three connecting pipes 19 can be sealed by using a clip.
[0036] The above-mentioned front, back, left, right, up and down are based on the drawings in the specification Figure 1 , and are defined as front, left, right, up and down according to the standard of human observation angle, and the side of the device facing the observer is defined as front, the left side of the observer is defined as left, and the like.
[0037] Finally, it should be noted that the above embodiments have been described in the specification and drawings of the application, but this does not limit the patent protection scope of the application. Any equivalent structure or equivalent process replacement or modification based on the essential concept of the application, using the content described in the specification and drawings of the application, and directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, etc., are all included in the patent protection scope of the application.
Claims
1. An adjustable anal canal dilating device, characterized in that, The utility model provides a kind of cylinder, the side of the cylinder is fixedly installed with first mounting piece, the inside rotation connection of first mounting piece is adjusted board, the other end rotation connection of adjusted board is in the inside of second mounting piece, the side of second mounting piece is fixedly installed with support plate, the first threaded rod of threaded groove being set in the side of cylinder is screw-connected, the other end of first threaded rod is fixedly installed with rotating rod, the inside rotation connection of rotating rod is installed plate, the inside of fixed column is fixedly installed in installation plate, the surface of fixed column is slidably connected with sliding block, the side of sliding block is fixedly installed in installation block side, the surface of rotating rod is installed with adjusting device; The adjusting device includes a first bevel gear, the first bevel gear is fixedly installed on the surface of the rotating rod, the surface of the first bevel gear is engaged with a second bevel gear, the second bevel gear is fixedly installed with a second threaded rod on the side, and the second threaded rod is rotatably connected in the circular groove formed on the surface of the fixed column, the surface of the second threaded rod is screw-connected with an adjusting column, and the other end of the adjusting column is fixedly installed on the inner wall of the support plate.
2. An adjustable anal canal dilator according to claim 1, wherein The side of the fixed column is fixedly installed with a camera, the side of the fixed column is fixedly installed with an LED lamp, and the inside of the LED lamp is installed near the surface of the camera.
3. An adjustable anal canal dilator according to claim 2, wherein The inner wall of the support plate is provided with an arc-shaped groove, the inside of the arc-shaped groove is fixedly installed with a conveying pipe, the surface of the support plate is provided with a discharge port, the side of the conveying pipe close to the cylinder is fixedly installed with a two-way pipe, the surface of the two-way pipe is fixedly installed with a connecting pipe, and the connecting pipe penetrates the side of the cylinder, the other end of the connecting pipe is installed with an air bag.
4. An adjustable anal canal dilator according to claim 3, wherein The inner wall of the arc-shaped groove is fitted with the surface of the conveying pipe, the surface of the conveying pipe is fixedly installed with a discharge pipe, and the discharge pipe is connected to the inner wall of the discharge port.
5. An adjustable anal canal dilator according to claim 1, wherein The inner wall of the support plate is provided with two parallel arc-shaped grooves, the inner wall of the two arc-shaped grooves is fixedly installed with a conveying pipe, and the two conveying pipes are installed on the surface of the two-way pipe close to the cylinder.
6. An adjustable anal canal dilator according to claim 1, wherein The number of the second mounting piece is four, the side of the four second mounting pieces is fixedly installed with a support plate, and the surface of the four support plates is arc-shaped.
7. An adjustable anal canal dilator according to claim 3, wherein The surface of the connecting pipe is fixedly installed in the circular groove formed on the side of the cylinder, and the connecting pipe is a flexible pipe.
8. An adjustable anal canal dilator according to claim 1, wherein The surface of the first bevel gear is engaged with four second bevel gears, the other side of the four second bevel gears is fixedly installed with a second threaded rod, and the four second threaded rods respectively penetrate the four surfaces of the fixed column.