An anal dilation and tear prevention device

Abstract

The present application belongs to the technical field of medical dilatation device, and provides a dilatation device for preventing tearing. The device comprises a dilatation part, which is in a tubular net structure; and an abutment sleeve, which is installed on the dilatation part and covers the dilatation part. The abutment sleeve comprises an outer dilatation sleeve and a medicine overflow sleeve. The outer dilatation sleeve is arranged in the dilatation part and extends into the anus. The medicine overflow sleeve is arranged in the outer dilatation sleeve and abuts against the anus at one side. The other side of the medicine overflow sleeve is arranged in the outer dilatation sleeve. The outer dilatation sleeve has a liquid inlet and a liquid outlet. The outer dilatation sleeve is filled with liquid, which enters through the liquid inlet and flows out through the liquid outlet. The medicine overflow sleeve has an overflow hole and a liquid injection hole. The medicine overflow sleeve is filled with medicine, which enters the medicine overflow sleeve through the liquid injection hole and flows out to the anus through the overflow hole. The liquid injection hole is arranged on the medicine overflow sleeve and penetrates through the outer dilatation sleeve. The device can reduce the tearing phenomenon during the dilatation process.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of anorectal dilator, in particular to an anorectal dilator. BACKGROUND

[0002] Anorectal dilatation, also known as anal canal dilatation, is a method of dilating the anus with fingers or instruments under local anesthesia or general anesthesia. Anorectal dilatation is often used for examination, treatment and postoperative recovery of anorectal diseases.

[0003] However, with the fast pace of life, more and more modern people are prone to hemorrhoids, also known as ten men nine hemorrhoids. If the patient with hemorrhoids is dilated, the dilator often causes the hemorrhoids to break, tear and other phenomena. This will increase the pain of the patient, and the tear is also prone to infection.

[0004] Therefore, there is a need for a dilator that can prevent tearing and reduce the occurrence of tearing after anorectal dilatation. SUMMARY

[0005] In view of the defects in the prior art, the present application provides an anorectal dilator to reduce the occurrence of tearing during anorectal dilatation.

[0006] The anorectal dilator provided by the present application comprises an anorectal dilator portion in a tubular mesh structure, and an abutment sleeve mounted on the anorectal dilator portion and covering the anorectal dilator portion. The abutment sleeve comprises an outer dilator sleeve and a medicine overflow sleeve. The outer dilator sleeve is arranged in the anorectal dilator portion and extends into the anus. The medicine overflow sleeve is arranged in the outer dilator sleeve and abuts one side of the anus. The other side of the medicine overflow sleeve is arranged in the outer dilator sleeve. The outer dilator sleeve has a liquid inlet and a liquid outlet. Liquid is injected into the outer dilator sleeve through the liquid inlet and flows out of the outer dilator sleeve through the liquid outlet. The medicine overflow sleeve has an overflow hole and a liquid injection hole. The medicine overflow sleeve contains medicine, which enters the medicine overflow sleeve through the liquid injection hole and flows out of the medicine overflow sleeve through the overflow hole. The liquid injection hole is arranged on the medicine overflow sleeve and penetrates the outer dilator sleeve.

[0007] Further, the medicine overflow sleeve is provided with an overflow valve arranged at the overflow hole and used to open and close the overflow hole. In actual use, the design is close to the anus, that is, the position prone to hemorrhoids. The medicine in the medicine overflow sleeve is usually an anti-inflammatory liquid with lubricating function.

[0008] Further, the overflow valve comprises a rubber main block and a rubber valve core; the rubber main block has an outflow channel, the rubber valve core is arranged in the outflow channel, one end of the rubber valve core is arranged on the outflow channel, and the other end of the rubber valve core abuts against the rubber main block. In actual application, the rubber valve core and the rubber main block in the design are integrally injection molded; in this way, the rubber valve core and the rubber main block can be separated under the internal hydraulic pressure of the outer expansion sleeve, so that the above-mentioned medicinal liquid can flow out from there and be immersed in the anus, and the tearing of the liver portal is reduced through the lubrication of the liquid. Part of iodine is added in the medicinal liquid, so that the medical staff can observe whether the medicinal liquid flows out.

[0009] Further, the liquid pump is further arranged, one end of the liquid pump is communicated with the abutting sleeve, and the other end of the liquid pump is communicated with an external liquid. In actual application, the liquid pump is mainly a medical peristaltic pump, the pump has small flow and is easy to control, and the abutting sleeve can be slowly expanded under the action of the liquid force. In this way, the medical staff can control conveniently.

[0010] Further, the anus expansion part comprises a pipe network segment and an extension segment; the extension segment is arranged at multiple positions and is annularly and uniformly arranged at the pipe opening of the pipe network segment and is arranged away from the anus; and the extension segment is hinged to the pipe network segment. In actual application, the design is to realize that the extension segment is like a petal in the anus, so that the liver portal can be expanded and the medical staff can observe more conveniently.

[0011] Further, the anus expansion part further comprises a pull wire, one end of the pull wire is connected to the pipe network segment, and the other end of the pull wire is connected to the extension segment. In actual application, the design is to realize the above-mentioned design, wherein the pipe network segment will become shorter after being expanded in diameter, and the pull wire connected to the pipe network segment will rotate the extension segment outward, and the multiple annularly and uniformly arranged extension segments will be like a petal in full bloom, so that the deep part of the anus can be further expanded, and the medical treatment of the anus and the deep part of the anus can be realized.

[0012] Further, the anus expansion part further comprises an anus expansion air bag and a manual air bag; the anus expansion air bag is arranged in the anus expansion part and can abut against the pipe network segment; and the manual air bag is communicated with the anus expansion air bag. In actual application, the design is to place the anus expansion air bag in the pipe network segment during work, and the manual air bag continuously inflates the anus expansion air bag, so that the anus expansion air bag is expanded, the pipe network segment is expanded in diameter as a whole, and the design is similar to the expansion principle of a heart stent; in this way, the working requirements of the anus expansion can be realized.

[0013] From the above technical solutions, the beneficial effects of the device for preventing tearing during anal dilation provided by the application are as follows:

[0014] (1) In actual work, the design of the tubular mesh structure of the anal dilation part refers to the expansion principle similar to a heart stent, and the anal dilation effect is achieved by the tubular mesh structure of the anal dilation part.

[0015] (2) At the same time, in order to reduce the occurrence of anal tearing, the abutting sleeve is covered on the anal dilation part, so that the flexible material of the abutting sleeve reduces the direct contact of the tubular mesh structure of the anal dilation part with the anus, and the abutting sleeve is made of medical silica gel.

[0016] (3) In the design, the liquid inlet and liquid outlet are designed for the outer expansion sleeve, and the liquid is physiological saline, so that the flow of the liquid drives the gentle fluctuation of the outer expansion sleeve, so that the anal massage effect is achieved after the device is installed on the anus, and the patient can enjoy the anal dilation process during the treatment, which greatly reduces the physiological discomfort after the anal dilation from the physiological point of view. At the same time, the design of physiological saline makes the whole anal dilation process safe, and medical accidents do not occur.

[0017] (4) At the same time, the overflow sleeve is specially designed, first, the liquid medicine is injected into the overflow sleeve through the injection hole of the syringe, and the liquid medicine in the overflow sleeve is slowly overflowed under the internal hydraulic pressure of the outer expansion sleeve, so that the anal dilation effect of the liquid medicine is achieved. The liquid medicine contains three main components: a display agent, a lubricant and an anti-inflammatory agent. In this way, it is convenient to observe, and at the same time, the tearing can be avoided, and the inflammation can be eliminated. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present application, the drawings required to be used in the specific embodiments or prior art description will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0019] Figure 1 is the working schematic diagram of the anal dilation balloon in the anal dilation part of the present application;

[0020] Figure 2 is the schematic diagram of the extended segment of the anal dilation part of the present application in the open state;

[0021] Figure 3 is the working schematic diagram of the liquid pump driving the abutting sleeve in the present application;

[0022] Figure 4 is Figure 3The enlarged view of the middle A is also a schematic view of the overflow sleeve opening the rubber valve core under the hydraulic pressure of the outer expansion sleeve.

[0023] Reference signs:

[0024] Enlargement part 1, pipe network segment 11, extension segment 12, wire drawing 13, abutment sleeve 2, outer expansion sleeve 21, liquid inlet 211, liquid outlet 212, overflow sleeve 22, overflow hole 221, liquid injection hole 222, overflow valve 23, rubber main block 231, rubber valve core 232, outflow cavity 2311, liquid pump 3, expansion anus air bag 4, manual air bag 5. DETAILED DESCRIPTION

[0025] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following examples are only used to more clearly illustrate the technical solutions of the present application, therefore only as an example, and cannot limit the protection scope of the present application.

[0026] The embodiment is basically as shown in the accompanying Figures 1 to 4 drawings:

[0027] As Figures 1-4 shown, the expansion anus anti-tearing device provided by the embodiment can reduce the tearing phenomenon during the expansion anus process.

[0028] The application provides an anus dilating and tearing preventing device, which comprises an anus dilating part 1, a contact sleeve 2 and an overflow sleeve 22. The anus dilating part 1 is in a tubular net structure. The contact sleeve 2 is installed on the anus dilating part 1 and covers the anus dilating part 1. The contact sleeve 2 comprises an outer dilating sleeve 21 and the overflow sleeve 22. The outer dilating sleeve 21 is arranged on the anus dilating part 1 and extends into the anus. The overflow sleeve 22 is arranged in the outer dilating sleeve 21 and abuts against the anus. The overflow sleeve 22 is arranged on the other side of the outer dilating sleeve 21. The outer dilating sleeve 21 is provided with a liquid inlet 211 and a liquid outlet 212. The outer dilating sleeve 21 is filled with liquid, which enters the outer dilating sleeve 21 through the liquid inlet 211 and flows out of the outer dilating sleeve 21 through the liquid outlet 212. The overflow sleeve 22 is provided with an overflow hole 221 and a liquid injection hole 222. The overflow sleeve 22 is filled with liquid, which enters the overflow sleeve 22 through the liquid injection hole 222 and flows out of the overflow sleeve 22 through the overflow hole 221. The liquid injection hole 222 is arranged on the overflow sleeve 22 and penetrates through the outer dilating sleeve 21. In actual work, the design of the tubular net structure of the anus dilating part 1 refers to the expansion principle similar to a heart stent. The anus dilating effect is achieved by the tubular net structure of the anus dilating part 1. In order to reduce the tearing of the anus, the contact sleeve 2 is arranged on the anus dilating part 1. The flexible material of the contact sleeve 2 reduces the direct contact of the tubular net structure of the anus dilating part 1 with the anus. The contact sleeve 2 is made of medical silica gel. In the design, the liquid inlet 211 and the liquid outlet 212 of the outer dilating sleeve 21 are used to fill the outer dilating sleeve 21 with physiological saline. The flow of the liquid drives the light stroking fluctuation of the outer dilating sleeve 21. After the device is installed on the anus, the anus massage effect is achieved. The patient can enjoy the anus dilating process during the treatment. From the physiological point of view, the physiological discomfort after the anus dilating is greatly reduced. The physiological saline makes the anus dilating process safe and prevents medical accidents. The overflow sleeve 22 is specially designed. The liquid is injected into the overflow sleeve 22 through the liquid injection hole 222 by using a syringe. The liquid in the overflow sleeve 22 slowly overflows due to the internal hydraulic pressure of the outer dilating sleeve 21. The liquid achieves the anti-inflammatory effect on the anus. The liquid comprises three main components, namely a display agent, a lubricant and an anti-inflammatory agent. The liquid is convenient to observe and can prevent tearing and sterilization.

[0029] In the embodiment, the overflow sleeve 22 is provided with an overflow valve 23. The overflow valve 23 is arranged at the overflow hole 221 and is used to open and close the overflow hole 221. In actual application, the design is close to the position of the anus, which is prone to cause hemorrhoids. The liquid in the overflow sleeve 22 is usually an anti-inflammatory liquid with lubricating function.

[0030] In the embodiment, the overflow valve 23 comprises a rubber main block 231 and a rubber valve core 232; the rubber main block 231 has a flowing-out cavity 2311, the rubber valve core 232 is arranged in the flowing-out cavity 2311, one end of the rubber valve core 232 is arranged on the flowing-out cavity 2311, and the other end of the rubber valve core 232 abuts against the rubber main block 231. In actual application, the rubber valve core 232 and the rubber main block 231 in the design are integrally injection molded; in this way, the rubber valve core 232 and the rubber main block 231 can be separated under the internal hydraulic pressure of the outer expansion sleeve 21, and in this way, the above-mentioned medicinal liquid can flow out from the place, is immersed into the anus, and through the lubrication of the liquid, the occurrence of liver portal tearing is reduced. The medicinal liquid is added with part of iodine liquor, and in this way, it is convenient for medical operation personnel to observe whether the medicinal liquid flows out.

[0031] In the embodiment, a liquid pump 3 is further arranged, one end of the liquid pump 3 is communicated with the abutting sleeve 2, and the other end of the liquid pump 3 is communicated with external liquid. In actual application, the liquid pump 3 is mainly a medical peristaltic pump, the pump has small flow and is easy to control, and can realize the slow expansion of the abutting sleeve 2 under the action of liquid force. In this way, it is convenient for medical staff to control.

[0032] In the embodiment, the anus expansion part 1 comprises a pipe network segment 11 and an extension segment 12; the extension segment 12 is arranged at multiple places and is annularly and uniformly arranged at the pipe opening of the pipe network segment 11 and is arranged in the direction away from the anus; and the extension segment 12 is hinged to the pipe network segment 11. In actual application, the design is to realize that the extension segment 12 is like a petal in the anus, and in this way, the expansion of the liver portal is realized, and it is more convenient for medical personnel to observe.

[0033] In the embodiment, the anus expansion part 1 further comprises a pull wire 13, one end of the pull wire 13 is connected to the pipe network segment 11, and the other end of the pull wire 13 is connected to the extension segment 12. In actual application, the design is to realize the above-mentioned design, wherein the pipe network segment 11 will become shorter after the diameter expansion, and the structure is similar to the diameter change structure of a heart stent; in this way, the pull wire 13 connected to the pipe network segment 11 will pull the extension segment 12 to rotate to the outside of the pipe network segment 11, the multiple annular and uniformly arranged extension segments 12 will be like a petal in full bloom, and the deep part of the external anus is further expanded, and in this way, not only the expansion of the anus is realized, but also the medical treatment of the deep part of the anus is realized.

[0034] In the embodiment, the dilatation balloon 4 is placed in the dilatation part 1 and can abut against the pipe network section 11, and the manual inflation balloon 5 communicates with the dilatation balloon 4. In actual application, the function of the design is that when working, the dilatation balloon 4 is placed in the pipe network section 11, the manual inflation balloon 5 continuously inflates the dilatation balloon 4, which will make the dilatation balloon 4 expand, and then make the pipe network section 11 expand as a whole, and the design is similar to the expansion principle of a heart stent. In this way, the working requirements of dilatation can be achieved.

[0035] In actual work, first, the operator takes out the device, and places the dilatation balloon 4 in the pipe network section 11, and then uses a syringe to inject the liquid through the liquid injection hole 222, and then places them together in the patient's anus, and then connects the liquid pump 3 with the liquid inlet 211, and the liquid outlet 212 with the external liquid. In this way, after starting the liquid pump 3 for 1 min, the liquid pump 3 is closed, then the manual inflation balloon 5 is pressed manually, and whether the liquid overflows at the anus is observed. After finding out, the pressing of the manual inflation balloon 5 is immediately stopped, then the liquid pump 3 is started and kept, and the dilatation balloon 4 is taken out. Then the related medical work can be carried out.

[0036] In summary, the dilatation and tear prevention device not only has a reasonable design, but also is easy to use. The design can not only achieve the technical effect of anus massage, but also reduce the discomfort after dilatation from a physiological point of view. Moreover, the overflow liquid design can realize the discomfort of the abutment of the anus, especially in the part prone to hemorrhoids. Unlike the existing dilatation, which can only dilate the anus, the device can also dilate the deep part of the anus, greatly improving the application range. Therefore, the device is suitable for industry promotion.

[0037] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features. The modification or replacement does not make the essence of the corresponding technical solution deviate from the scope of the technical solutions of the embodiments of the present application, and should be covered in the scope of the claims and the specification of the present application.

Claims

1. An anal dilation and tear prevention device, comprising: The application relates to an anus dilating device, which comprises the following parts: an anus dilating part in a tubular net structure; and a contact sleeve mounted on the anus dilating part and covering the anus dilating part; the contact sleeve comprises an outer dilating sleeve and a medicine overflow sleeve; the outer dilating sleeve is arranged on the anus dilating part and extends into the anus; the medicine overflow sleeve is arranged in the outer dilating sleeve and abuts against the anus on one side; the other side of the medicine overflow sleeve is arranged in the outer dilating sleeve. The outer dilating sleeve has a liquid inlet and a liquid outlet; liquid is injected into the outer dilating sleeve through the liquid inlet and flows out of the outer dilating sleeve through the liquid outlet. The medicine overflow sleeve has an overflow hole and a liquid injection hole; the medicine overflow sleeve is filled with medicine, and the medicine is injected into the medicine overflow sleeve through the liquid injection hole and flows out of the medicine overflow sleeve through the overflow hole; the liquid injection hole is arranged on the medicine overflow sleeve and penetrates through the outer dilating sleeve. The medicine overflow sleeve is further provided with an overflow valve; the overflow valve is arranged at the overflow hole and is used for opening and closing the overflow hole.

2. An anal dilatation and tear prevention device according to claim 1, wherein, The overflow valve comprises a rubber main block and a rubber valve core; the rubber main block has an outlet cavity, the rubber valve core is arranged in the outlet cavity, one end of the rubber valve core is arranged on the outlet cavity, and the other end of the rubber valve core abuts against the rubber main block.

3. A tear resistant anal dilator according to claim 1, wherein, The anus dilating device further comprises a liquid pump; one end of the liquid pump is communicated with the contact sleeve, and the other end of the liquid pump is communicated with external liquid.

4. The anal dilation and anti-tear device of claim 1, wherein, The anus dilating part comprises a tubular net segment and an extension segment; the extension segment is arranged at the pipe opening of the tubular net segment in a ring shape and is arranged in a direction away from the anus; and the extension segment is hinged to the tubular net segment.

5. An anal dilatation and tear prevention device according to claim 4, wherein, The anus dilating part further comprises a pulling wire; one end of the pulling wire is connected to the tubular net segment, and the other end of the pulling wire is connected to the extension segment.

6. An anal dilatation and tear prevention device according to claim 4, wherein, The anus dilating device further comprises an anus dilating air bag and a manual air pump; the anus dilating air bag is arranged on the anus dilating part and can abut against the tubular net segment; and the manual air pump is communicated with the anus dilating air bag.

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