Auxiliary device for enteroscopy

By designing an auxiliary device for colonoscopy, including a cylinder, a dilated balloon and an inflatable device, the problem of anal friction during colonoscopy is solved, and stable fixation and adaptive shape changes are achieved to reduce the size of the anal area. The patient's discomfort and air leakage improves the comfort and practicality of the examination.

CN222323525UActive Publication Date: 2025-01-10THE FIRST AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY OF CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202323158020.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-22
Publication Date
2025-01-10
Estimated Expiration
2033-11-22

AI Technical Summary

Technical Problem

During colonoscopy, medical staff need to manually insert colonoscopy into the patient's anus, causing repeated friction in the anus, causing discomfort and pain in the patient.

Method used

An auxiliary device is designed, including a cylinder, an expansion balloon and an inflatable device. The cylinder is equipped with a receiving cavity and a through hole. The handheld end is a rectangular structure. The head end of the cylinder is rounded, and a fixed patch and scale are provided, and an inflatable balloon is The capsule can adapt to the shape and size of different patients, reducing friction and air leakage.

Benefits of technology

Effectively protect the anal area from repeated friction, reduce the patient's pain and discomfort, avoid the relaxation of the anal sphincter, and improve the practicality and comfort of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an auxiliary device for enteroscopy, which comprises a cylinder, and a containing cavity matched with an enteroscopy to go deep into the intestinal tract is arranged in the cylinder. An expansion balloon is arranged at the front end of the barrel; a handheld end is arranged at the rear end of the barrel body, the handheld end is of a cuboid structure, and a through hole matched with the containing cavity is formed in the middle of the handheld end; correspondingly, one side of the through hole is further provided with an inflation device. The anus protecting device has the advantages that the structure is simple, the operation is convenient and fast, the anus part is effectively protected from repeated friction, and the pain and discomfort of a detected person are relieved; on the other hand, through the arrangement of the air bag, the shape and size of the head end of the barrel can be effectively controlled to be matched with different patients for use, and the practicability and comfort of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical device assistance, in particular to an auxiliary device for colonoscopy. Background Art

[0002] Colonoscopy is a Western medical examination method, and also refers to the instrument used for this examination. Colonoscopy can directly observe the true condition of the examined part, and can further clarify the diagnosis by performing pathological biopsy and cytological examination on the suspected lesions. It uses a thin, soft tube to extend into the intestine, so that the doctor can directly observe the lesions in the intestine, especially the tiny lesions.

[0003] In previous colonoscopy examinations, medical staff had to manually insert the colonoscopy lens into the patient's anus. Moreover, since the examination lens would repeatedly stimulate the anus during the process, the patient would often feel strong discomfort due to friction.

[0004] Therefore, in summary, there is an urgent need for an auxiliary device with a simple structure, convenient operation, which can effectively protect the anus from repeated friction, reduce the pain and discomfort of the examinee, and facilitate the operator to perform colonoscopy. Summary of the invention

[0005] The purpose of the utility model is to solve the above problems, and to provide an auxiliary device for colonoscopy.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] An auxiliary device for enteroscopic examination comprises a barrel, wherein a accommodating cavity is arranged inside the barrel for cooperating with a colonoscope to penetrate deep into the intestine; wherein an expansion balloon is arranged at the front end of the barrel; correspondingly, a handheld end is arranged at the rear end of the barrel, wherein the handheld end is in a rectangular structure, and a through hole matching the accommodating cavity is arranged in the middle position of the handheld end; correspondingly, an inflation device is also arranged on one side of the through hole.

[0008] The auxiliary device for colonoscopy provided by the utility model may also have the following technical features: the expansion balloon is wrapped around the cylinder, and the interior of the expansion balloon is communicated with the inflation device.

[0009] The auxiliary device for colonoscopy provided by the utility model may also have the following technical features: the inflation device includes an inflation catheter and an inflation balloon.

[0010] The auxiliary device for colonoscopy provided by the utility model may also have the following technical features: the expansion balloon is in an elliptical structure after being inflated, with the middle being high and the two ends being low.

[0011] The auxiliary device for colonoscopy provided by the utility model may also have the following technical features: the entire cylinder is made of silicone material, and the head end thereof is rounded.

[0012] The auxiliary device for colonoscopy provided by the utility model may also have the following technical feature: a scale is also provided on the cylinder.

[0013] The auxiliary device for colonoscopy provided by the utility model may also have the following technical features: a fixed patch is provided at one end of the cylinder close to the handheld end, and a release paper is provided on the patch; wherein the release paper is fixed to the fixed patch by adhesion.

[0014] The utility model has the advantages that:

[0015] 1. The utility model has a simple structure and is easy to operate. It can effectively protect the anus from repeated friction and reduce the pain and discomfort of the examinee. On the other hand, the shape and size of the head end can be effectively controlled by setting the airbag, which can effectively avoid or prevent the serious relaxation of the anal sphincter of some patients during colonoscopy. When inflating, a large amount of gas will overflow from the anus and cause air leakage. At the same time, it can also be matched with different patients to improve the practicality and comfort of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Attached Figure 1 It is a structural schematic diagram of a lumbar cistern flushing tube and a special box for sheath tube injection described in an embodiment of the utility model.

[0017] Attached Figure 2 It is a partial cross-sectional schematic diagram of the lumbar cistern flushing tube and sheath tube injection special box described in the embodiment of the utility model.

[0018] Attached Figure 3 It is a partial structural schematic diagram of the fixed patch on the handheld end in the embodiment of the utility model. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the contents recorded in the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

[0020] The reference numerals and components involved in the drawings are as follows:

[0021] 1. Cylinder;

[0022] 2. Accommodating cavity;

[0023] 3. Dilatation balloon;

[0024] 4. Handheld terminal;

[0025] 5. Through hole;

[0026] 6. Inflatable device;

[0027] 61. Inflation catheter;

[0028] 62. Inflate the balloon;

[0029] 7. Fixed dressing;

[0030] 8. Clutch paper;

[0031] 9. Scale;

[0032] Example

[0033] Please see attached Figure 1-3 As shown, attached Figure 1 Schematic diagram of the structure of the lumbar cistern flushing tube and sheath tube injection special box in the embodiment of the utility model; Figure 2 1 is a partial cross-sectional schematic diagram of the lumbar cistern flushing tube and sheath tube injection special box in the embodiment of the utility model; Figure 3 It is a partial structural schematic diagram of the fixed patch on the handheld end in the embodiment of the utility model.

[0034] The device mainly solves the problems that in existing colonoscopy examinations, medical staff need to manually insert the colonoscopy lens into the patient's anus, and because the examination lens will repeatedly stimulate the anus during the process, the patient often feels strong discomfort due to friction. Based on this, an auxiliary device for colonoscopy is specially proposed to effectively protect the anus from repeated friction and reduce the pain and discomfort of the examinee.

[0035] like Figure 1 As shown, the device mainly includes a cylinder 1, wherein the cylinder 1 is an elliptical structure, with low ends and a high middle, and an arc-like transition from the middle to the two ends, and this arrangement can reduce damage to the colonoscope lens; correspondingly, the entire cylinder is made of rubber material, and in addition, the head end of the cylinder 1 is rounded; this arrangement can reduce stimulation to the patient's anus and alleviate the discomfort caused by friction, and at the same time, the rounded head end of the cylinder can facilitate insertion into the anus.

[0036] Correspondingly, a scale 9 is also provided on the cylinder, and the setting of the scale 9 enables the operator to more intuitively observe the depth of the cylinder insertion during the operation.

[0037] Correspondingly, a receiving cavity 2 is provided in the barrel 1 for cooperating with the colonoscope to penetrate deep into the intestine; when conducting an examination, the colonoscope passes through the receiving cavity 2 and enters the intestine, thereby completing the colonoscopy examination of the patient.

[0038] In this embodiment, an expansion balloon 3 is provided at the front end of the cylinder 1; correspondingly, a handheld end 4 is provided at the rear end of the cylinder 1, wherein the handheld end 4 is a rectangular structure, and a through hole 5 matching the accommodating cavity is provided in the middle position of the handheld end 4, and during colonoscopy, the colonoscope can enter the intestine through the through hole 5 and the accommodating cavity in turn.

[0039] In addition, an inflation device 6 is also provided on one side of the through hole 5; and in the present embodiment, the expansion balloon 3 is wrapped on the cylinder body 1, and its interior is communicated with the inflation device 6; wherein, the inflation device 6 comprises an inflation catheter 61 and an inflation balloon 62, and correspondingly, one end of the inflation catheter 61 is attached to the cylinder body 1 and is communicated with the expansion balloon 3; the other end is fixedly connected to the inflation balloon 62; and an air valve for inflation and deflation (not clearly drawn in the figure) is provided on the inflation balloon 62, and the expansion balloon 3 at the head end of the cylinder body 1 can be inflated through the inflation balloon 62, thereby achieving expansion.

[0040] Correspondingly, the expansion balloon 3 is in an elliptical structure after being inflated, with the middle higher and the two ends lower. This arrangement can enhance the stable fixation with the anus; and the shape can be adaptively changed when the air balloon 62 is inflated, and the size can be changed according to the different patients to be examined, so as to meet the examination needs of different patients and provide convenience and practicality in use.

[0041] In this embodiment, a fixing patch 7 is further provided at one end of the cylinder 1 close to the handheld end; and a release paper 8 (sticker) is also provided on the fixing patch 7; wherein the release paper 8 is fixed to the fixing patch 7 by pasting; after the cylinder 1 is inserted into the patient's anus, the release paper can be torn off, and the fixing patch 7 can be pasted on both sides of the anus, thereby fixing the cylinder, making it convenient for the operator to perform colonoscopy.

[0042] The use method of the utility model is as follows: when in use, the operator applies some lubricating oil to the head of the cylinder, and then slowly inserts the head end of the cylinder into the anus of the patient, and according to the condition of the patient's anus (such as patients with severe relaxation of some anal sphincters), the expansion balloon at the head end of the cylinder can be appropriately inflated; and during the inflation process, the inflation effect of the expansion balloon at the head end of the cylinder is achieved by squeezing the inflated balloon; after the inflation is completed, the clutch paper on the fixed dressing at the handheld end can be torn off, and the fixed dressing can be fixed on both sides of the patient's anus, thereby achieving the fixation of the cylinder; after the fixation is completed, the colonoscope can be inserted into the patient's intestine through the through hole and the accommodating cavity, thereby completing the colonoscopy of the patient.

[0043] It should be noted that the utility model has a simple structure and is easy to operate. It can effectively protect the anus from repeated friction and reduce the pain and discomfort of the subject. On the other hand, through the setting of the airbag, the shape and size of the head end can be effectively controlled, which can effectively avoid or prevent the serious relaxation of the anal sphincter of some patients during colonoscopy. When inflating, a large amount of gas will overflow from the anus and cause air leakage. At the same time, it can also be matched with different patients to improve the practicality and comfort of the device.

[0044] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and supplements without departing from the principle of the present invention. These improvements and supplements should also be regarded as the protection scope of the present invention.

Claims

1. An auxiliary device for colonoscopy, characterized in that: It comprises a cylinder body, wherein a receiving cavity is arranged inside the cylinder body for cooperating with the enteroscope to penetrate into the intestine; wherein an expansion balloon is arranged at the front end of the cylinder body; Correspondingly, a handheld end is provided at the rear end of the cylinder, wherein the handheld end is a rectangular parallelepiped structure, and a through hole matching the accommodating cavity is provided at the middle position of the handheld end; Correspondingly, an air filling device is also provided on one side of the through hole; and a scale is also provided on the cylinder; The barrel is also provided with a fixed patch at one end close to the handheld end, and the patch is also provided with a clutch paper; The clutch paper is adhered and fixed to the fixing patch.

2. The auxiliary device for colonoscopy according to claim 1, characterized in that: The expansion balloon is wrapped around the cylinder, and the interior of the expansion balloon is communicated with the inflation device.

3. The auxiliary device for colonoscopy according to claim 1, characterized in that: The inflation device comprises an inflation catheter and an inflation balloon.

4. The auxiliary device for colonoscopy according to claim 1, characterized in that: The expansion balloon is inflated to present an elliptical structure, with the middle being higher and the two ends being lower.

5. The auxiliary device for colonoscopy according to claim 1, characterized in that: The cylinder is made of silicone material as a whole, and its head end is rounded.