CN217566227U - Novel peep cover and ligation device thereof - Google Patents

Abstract

The utility model provides a novel peeping sleeve, which comprises a conical body, wherein the body is provided with a handle; the body is provided with three rotationally symmetrical windows, and the positions of the windows and the handle relative to the clock direction are set as follows: the handle is positioned in the six o' clock direction; the windows are located in the three o ' clock direction, the seven o ' clock direction and the eleven o ' clock direction, respectively. Because most haemorrhoids of haemorrhoids patients are positioned in the three-o-clock direction, the seven-o-clock direction and the eleven-o-clock direction of the handle, when a clinician carries out a ligation operation, the clinician only needs to rotate once at the beginning, after finding the haemorrhoids, most haemorrhoids can be exposed in the window, the clinician can continuously carry out the ligation of a plurality of haemorrhoids, the hemorrhoid is not required to rotate the body again to find the haemorrhoids, so that the pain of the patient is relieved, and the operation time is shortened.

Description

Novel peep cover and ligation device thereof

Technical Field

The utility model relates to the technical field of medical equipment, specifically a novel peep cover and ligation device thereof.

Background

The method for treating the ligation device is evolved from medical ligation therapy, the rubber ring is sleeved on the root of the internal hemorrhoid, mechanical constriction is formed by utilizing the elasticity of the rubber ring, the blood running of the hemorrhoid is blocked, the hemorrhoidal tissues are subjected to ischemia and necrosis, the hemorrhoid gradually falls off, and the wound tissues are repaired and healed.

At present, there are two methods for hemorrhoid ligation, namely the traditional "hemorrhoid nucleus basilar ligation" and the improved "hemorrhoid superior periosteal ligation". In recent years, the ligation device is also greatly improved, so that the ligation treatment level is greatly improved. The hemorrhoid superior periosteum ligation method is advocated at present, the method hardly damages the tissue of the anal pad, so that anus stenosis or excrement leakage caused by anal pad loss can not be caused, space is reserved for subsequent treatment, the automatic hemorrhoid ligation technology realizes the automation of hemorrhoid ligation, and the hemorrhoid ligation method is a simple, rapid, safe and effective treatment means, has low cost, short treatment course, less pain for patients, good compliance and satisfactory treatment effect, and is worthy of clinical vigorous popularization.

In the prior art, only one accessory peeping sleeve for the ligation device is provided with a window at the bottom, so that a plurality of hemorrhoids are often positioned at different points during the ligation operation, and after one hemorrhoid is ligated, a clinician often needs to rotate the peeping sleeve to search for other hemorrhoids to reach a proper operation position, thereby increasing the pain of a patient and prolonging the operation time.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem in the background art, the utility model discloses a novel peep cover and loop ligature device thereof.

The utility model provides a novel peeping sleeve, which comprises a conical body, wherein the body is provided with a handle;

the body is provided with three rotationally symmetrical windows, and the positions of the windows and the handle relative to the clock direction are set as follows:

the handle is positioned in the six o' clock direction;

the windows are located in the three o ' clock direction, the seven o ' clock direction, and the eleven o ' clock direction, respectively.

Because most haemorrhoids of haemorrhoids patients are positioned in the three-o-clock direction, the seven-o-clock direction and the eleven-o-clock direction of the handle, when a clinician carries out a ligation operation, the clinician only needs to rotate once at the beginning, after finding the haemorrhoids, most haemorrhoids can be exposed in the window, the clinician can continuously carry out the ligation of a plurality of haemorrhoids, the hemorrhoid is not required to rotate the body again to find the haemorrhoids, so that the pain of the patient is relieved, and the operation time is shortened.

Because the position of body throat end is located to traditional window, and the opening is great, can carry the bold anorectal mucosa during the use, will promote pivoted resistance when rotating like this, has deepened patient's misery, so further improve and solve this problem, it is specific, the window center is located the throat area of body, and be close to body axial centerline a.

If the window is too long, the strength of the body is affected, and if the window is too short, the hemorrhoids cannot be smoothly exposed from the window, so that the problem is further improved and solved, and specifically, the length of the window is set to be 1/3-1/2 of the length of the body.

In order to specifically explain the shape of the window, in the scheme, the axial projection of the window on the body is arc-shaped.

In order to facilitate the window processing, the straight edge connecting the arc-shaped edges generally points to the center of the body, so that the lengths of the arc-shaped edges are unequal, the area of the window is reduced, and the hemorrhoids are smoothly exposed out of the window, so that the problem is further solved in an improved manner.

If the length of the arc-shaped edge is too long, the strength of the body is affected, and if the length of the arc-shaped edge is too short, the hemorrhoids cannot be smoothly exposed out of the window, so that the problem is further improved and solved, specifically, the connecting lines of the end points of the two ends of the outer arc-shaped edge and the circle center are respectively set as a and b, and the included angle is set to be 60-70 degrees.

If the window is too wide, the strength of the body is affected, and if the window is too narrow, the hemorrhoids cannot be smoothly exposed out of the window, so that the problem is further improved and solved, specifically, the distance between the arc-shaped edges is set to be 1/5-1/4 of the diameter of the inner hole at the reducing end of the body.

The utility model also provides a ligation device, include a novel peep cover. With the arrangement, the performance of the ligation device is better.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a schematic view of another perspective structure of the present invention;

in the figure: 1. a body; 2. a handle; 3. and (6) a window.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

The first embodiment is as follows:

as shown in fig. 1-4, the utility model discloses a novel peeping sleeve, which comprises a conical body 1, wherein a handle 2 is connected with the outside of the flaring end of the body 1.

The body 1 is also provided with three rotationally symmetrical windows 3, and the positions of the windows 3 and the handle 2 relative to the clock direction are set as follows: the handle 2 is positioned in the six o' clock direction; the windows 3 are located at the three o ' clock direction, the seven o ' clock direction and the eleven o ' clock direction, respectively.

Because most haemorrhoids patients ' haemorrhoids are located the three o ' clock direction, seven o ' clock direction and the eleven o ' clock direction of handle 2, therefore clinician only need rotate once when beginning when carrying out the ligation operation, find the haemorrhoids after, most haemorrhoids can both show out in three window 3, and the doctor can carry out the ligation of a plurality of haemorrhoids in succession, need not to rotate body 1 once more and look for haemorrhoids to alleviate patient's misery, reduced operation time.

Example two:

compared with the first embodiment, the differences are as follows: the window 3 is centered in the region of the reduced area of the body 1 and is located close to the axial centre line a of the body 1. Because traditional window 3 locates the position of body 1 throat end, and the opening is great (about 120 °), can clip big piece anorectal mucosa during the use, will promote pivoted resistance when rotating like this, deepened patient's misery, consequently above-mentioned setting has solved this technical problem.

Example three:

compared with the first embodiment, the differences are as follows: the length of the window 3 is set to 1/3-1/2 of the length of the body 1. By the arrangement, the influence on the strength of the body 1 caused by the overlong window 3 is avoided; the window 3 is too short and the hemorrhoid can not be smoothly exposed from the window 3.

Example four:

compared with the first embodiment, the differences are as follows: the axial projection of the window 3 on the body 1 is arc-shaped, and arc-shaped edges which are oppositely arranged and concentric with the body 1 are arranged, and the lengths of the arc-shaped edges are equal. Because the traditional window 3 is convenient to process, the straight edge connecting the arc-shaped edges generally points to the circle center of the body 1, so that the lengths of the arc-shaped edges are unequal, the area of the window 3 is reduced, and the hemorrhoids are smoothly exposed from the window 3, so that the technical problem is solved by the arrangement.

Example five:

compared with the fourth embodiment, the differences are as follows: the connection lines of the end points of the two ends of the outer arc-shaped edge and the circle center are respectively set as a and b, and the included angle is set to be 60-70 degrees. Due to the arrangement, the influence on the strength of the body 1 caused by the overlong length of the arc-shaped edge is avoided; the arc-shaped edge is too short, so that the hemorrhoids cannot be smoothly exposed out of the window 3.

Example six:

compared with the fifth embodiment, the differences are as follows: the distance of the arc-shaped edge is set to be 1/5-1/4 of the diameter of the inner hole at the necking end of the body 1. By the arrangement, the influence of the too wide window 3 on the strength of the body 1 is avoided; the window 3 is too narrow and the hemorrhoid can not be smoothly exposed from the window 3.

Example seven:

the utility model also discloses a loop ligature device, including the unanimous six arbitrary novel peeping at cover of embodiment. With the arrangement, the performance of the ligation device is better.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.

Claims (8)

1. The utility model provides a novel peep cover, includes toper body (1), its characterized in that: the body (1) is provided with a handle (2);

the clock is characterized in that three rotationally symmetrical windows (3) are arranged on the body (1), and the positions of the windows (3) and the handle (2) relative to the clock direction are set as follows:

the handle (2) is positioned in the direction of six o' clock;

the windows (3) are respectively positioned in the three o ' clock direction, the seven o ' clock direction and the eleven o ' clock direction.

2. The new sheath of claim 1, wherein: the center of the window (3) is positioned in the necking area of the body (1) and is close to the axial center line a of the body (1).

3. The new sheath of claim 1, wherein: the length of the window (3) is set to be 1/3-1/2 of the length of the body (1).

4. The new sheath of claim 1, wherein: the axial projection of the window (3) on the body (1) is arc-shaped.

5. The novel speculum arrangement of claim 4, wherein: the window (3) is provided with arc-shaped edges which are oppositely arranged and are concentric with the body (1), and the lengths of the arc-shaped edges are equal.

6. The new sheath of claim 5, wherein: the connecting lines of the end points of the two ends of the outer arc-shaped edge and the circle center are respectively set as b and c, and the included angle is set to be 60-70 degrees.

7. The novel speculum arrangement of claim 6, wherein: the distance of the arc-shaped edge is set to be 1/5-1/4 of the diameter of the inner hole at the necking end of the body (1).

8. A ligation device comprising a novel viewing sheath according to any one of claims 1 to 7.

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