CN219375717U - Injection auxiliary assembly for internal hemorrhoid - Google Patents

Abstract

The utility model discloses an injection auxiliary assembly for internal hemorrhoid sclerosis, which comprises an integral structure of an anoscope, wherein the integral structure of the anoscope comprises a lens barrel and an observation port, the end part of one side of the lens barrel is fixedly provided with the observation port, the outer side of the observation port is provided with a fixed handle, the outer side of the lens barrel is provided with a limiting clamping groove which surrounds the outer sides of 1/3 and 2/3 of the lens barrel, a limiting air bag is arranged in the limiting clamping groove and is connected with an inflation tube fixed on the inner side of the lens barrel, the upper end of the inflation tube is provided with an air inlet valve, and the inner sides 3, 7 and 11 points of the lens barrel are provided with concave needle inlet channels for positioning, so that the needle inlet channels can be positioned to good sites of internal hemorrhoids, namely, lithotomy sites 3, 7 and 11 points, thereby achieving the effect of accurately injecting the good sites of the internal hemorrhoid.

Description

Injection auxiliary assembly for internal hemorrhoid

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an injection auxiliary assembly for internal hemorrhoid.

Background

Hemorrhoids are the most common anorectal diseases, internal hemorrhoids are soft lumps formed by the tortuosity, the expansion and the congestion of venous plexus under the mucous membrane of the tail end of a rectum above dentate lines, and are well developed at points 3, 7 and 11 of lithotomy positions. With the change of life habits and the acceleration of life rhythm of people, the incidence rate of internal hemorrhoids is gradually increased, the life quality of patients is seriously influenced, and psychological anxiety of the patients is even aggravated. The clinical manifestations of internal hemorrhoids mainly include bleeding, prolapse and the like, and internal hemorrhoids are classified into degrees I to IV according to bleeding and prolapse conditions of hemorrhoids at home and abroad at present, wherein mixed hemorrhoids can be formed if early internal hemorrhoids of degrees I, II and III are not treated or interfered in time. In recent years, more patients with I-III degree hemorrhagic internal hemorrhoids are treated by selecting a hardening injection therapy, and the mechanism of treatment by injecting a hardening agent is to lead hemorrhoids and surrounding tissues to generate aseptic inflammatory reaction, so that hemorrhoids are atrophic, hardened, adhered and fixed, the internal hemorrhoid injection therapy has simple operation and better safety, and can select a daytime clinic mode for treatment without longer postoperative recovery time, so that the selection of treatment schemes of I-III degree internal hemorrhoids is more biased to the hardening injection therapy.

The curing of internal hemorrhoid injection hardening agent is generally a method of introducing a medicine by an injector, the medicine is injected into veins and arterioles at the lower layer of internal hemorrhoid mucous membrane, the chemical action can cause the internal hemorrhoid vein block and peripheral mucous membrane to be damaged, and fiber cells to proliferate, so that the internal hemorrhoid vein block is atrophic, at present, for the site of internal hemorrhoid hardening injection, the base hardening injection of the female hemorrhoid can be selected, and three female hemorrhoid areas are mainly injected, namely, the positions of lithotomy positions 3, 7 and 11 are mainly placed under the mucous membrane above the base of the female hemorrhoid.

However, currently available anoscopes require manual fixation, are unstable in operation, can affect the process of finding internal hemorrhoids, and cannot reasonably find pathological positions.

Disclosure of Invention

In view of the above, the technical problem to be solved by the present utility model is to provide an injection auxiliary assembly for internal hemorrhoid, which can well realize the fixation of an anoscope, has good operation stability, is beneficial to rapidly completing injection operation, and reduces psychological burden of patients.

In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:

the utility model provides an injection auxiliary assembly is moulded to internal hemorrhoid, includes the overall structure of anoscope, the anoscope include lens cone and viewing aperture, the upper end open position of lens cone is located to the viewing aperture outside, fixed handle is installed to the viewing aperture outside, the outside of lens cone is equipped with spacing draw-in groove, has spacing gasbag in the spacing draw-in groove, spacing gasbag is connected with the inboard gas tube of lens cone, and installs the air inlet valve above the gas tube, the inboard needle inlet channel that has the recess of axial 3, 7, 11 points of lens cone of internal hemorrhoid hardening injection subassembly can be located the good hair position of internal hemorrhoid, inject the hardener to the internal hemorrhoid of lithotomy position 3, 7, 11 points through this route to reach the effect of the good hair position accurate injection of internal hemorrhoid.

Preferably, the lens cone and the observation port are both made of polycarbonate with a hydrophilic super-slip coating on the surface, the lens cone is connected with the observation port, and the lens cone and the observation port are transparent. The hydrophilic super-slip coating is selected from materials on the market, such as a jemeit hydrophilic super-slip coating, and the like.

Preferably, the 1/3 and 2/3 positions of the outer side of the lens barrel are provided with limiting clamping grooves in a ring mode, and the limiting air bag is fixedly connected with the limiting clamping grooves in an adhesive mode and is fixed in the limiting clamping grooves.

Preferably, the shape of the limiting air bag is in a semicircular shape with two different sizes, wherein the size of the limiting air bag positioned in the limiting clamping groove is the same as that of the limiting clamping groove, and the size of the limiting air bag protruding out of the limiting clamping groove is slightly larger than that of the limiting clamping groove.

Preferably, a fixed handle is arranged on the outer side wall of the observation port; the air charging tube is positioned at the inner side of the lens cone close to the fixed handle and is communicated with a limiting air bag in the limiting clamping groove, and an air inlet valve is arranged above the air charging tube.

Preferably, a limiting structure is arranged on the inner cylinder wall of the lens cone, and the limiting structure limits the position of the inflation tube. Further, the limiting structure is a limiting channel, the limiting channel is arranged near the handle, and the inflation tube penetrates through the limiting channel.

Compared with the prior art, the internal hemorrhoid curing injection auxiliary assembly has the following beneficial effects:

this injection auxiliary assembly is hardened to internal hemorrhoid is in the use, can make the anoscope card on the anus through the air inlet valve in to spacing gasbag to make the anoscope fixed in position, make things convenient for medical staff to look for the position and the operation of internal hemorrhoid, and then through the inboard needle passageway of inserting of lens cone, available location is to internal hemorrhoid lithotomy position 3, 7, 11 points, so that with the accurate submucosal of internal hemorrhoid of injection 3, 7, 11 points of hardening agent with the syringe.

Drawings

FIG. 1 is a schematic view showing the overall structure of an injection aid assembly for internal hemorrhoid treatment according to the present utility model;

FIG. 2 is a schematic view showing a sectional structure of an injection aid for internal hemorrhoid treatment according to the present utility model;

FIG. 3 is a schematic top view of the internal hemorrhoid injection aid assembly of the present utility model;

fig. 4 is a schematic view of the internal structure of the lens barrel according to the present utility model.

In the figure: 1. a lens barrel; 2. an observation port; 3. a fixed handle; 4. a limit air bag; 5. an inflation tube; 6. a needle insertion channel; 7. an air inlet valve; 8. and a limit clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides an injection auxiliary assembly for internal hemorrhoid, which comprises a lens barrel 1 and an observation port 2, wherein the lens barrel 1 is connected with the observation port 2, and the observation port 2 is arranged at an opening position at the upper end of the lens barrel 1. A fixed handle 3 is arranged on one side of the observation port 2, a limit clamping groove 8 is arranged at 1/3 and 2/3 parts of the outer side (outer barrel wall) of the lens barrel 1, a limit air bag 4 is arranged in the limit clamping groove 8, the limit air bag 4 is connected with an air charging pipe 5 on the inner barrel of the lens barrel 1, an air inlet valve 7 is arranged on the air charging pipe 5, the shape of the limit air bag 4 is in a semicircular shape with two different sizes, the size of the part positioned in the limit clamping groove 8 is the same as that of the limit clamping groove 8, and the part protruding out of the limit clamping groove 8 is slightly larger than that of the limit clamping groove 8.

The inner side of the lens barrel 1 of the auxiliary component for internal hemorrhoid injection of the embodiment is provided with a concave needle insertion channel 6 corresponding to the positions of the lithotomy positions 3, 7 and 11, so that the hardening agent can be injected into the internal hemorrhoid of the lithotomy positions 3, 7 and 11 through the way, thereby achieving the effect of accurately injecting the internal hemorrhoid good-developing position.

In addition, the lens barrel 1 and the observation port 2 are both made of polycarbonate with a hydrophilic super-slip coating on the surface, and the lens barrel 1 and the observation port 2 are transparent. The hydrophilic super-slip coating is selected from materials on the market, such as a jemeit hydrophilic super-slip coating, and the like.

The limiting channel is arranged on the inner cylinder wall of the lens cone 1, the limiting channel is arranged near the handle 3, the air charging tube 5 is arranged in the limiting channel, so that the position of the air charging tube is limited, the air charging tube 5 cannot influence injection operation, and meanwhile the air charging operation of the limiting air bag 4 is convenient.

Working principle: when the internal hemorrhoid hardening injection auxiliary assembly is used, firstly, the lens barrel 1 is inserted into the anus, then the air charging device is used, the air charging valve 7 and the air charging pipe 5 are used for charging air into the limit air bag 4 in the limit clamping groove 8, the volume of the limit air bag 4 is enlarged after the air charging, the redundant part of the limit air bag 4 slowly protrudes out of the limit clamping groove 8 to play a role of fixing the anoscope into the anus, and finally, the positions of the internal hemorrhoid lithotomy positions 3, 7 and 11 are found by using the injector along the direction of the needle inlet channel 6, so that the hardening agent is accurately injected into the submucosa of the internal hemorrhoid in a positioning manner.

The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the embodiments described herein, and those skilled in the art, based on the present disclosure, should make improvements and modifications within the scope of the present utility model.

Claims (10)

1. The injection auxiliary assembly for the internal hemorrhoid is characterized by comprising an anoscope, wherein the anoscope comprises a lens cone (1) and an observation port (2), and the observation port (2) is arranged at the upper end opening position of the lens cone (1);

at least one limiting clamping groove (8) is wound on the outer cylinder wall of the lens cone (1), a limiting air bag (4) is arranged in the limiting clamping groove (8), and the limiting air bag (4) is further connected with an inflation tube (5).

2. The internal hemorrhoid injection auxiliary assembly according to claim 1, wherein the inner cylinder wall of the lens barrel (1) is axially provided with needle insertion channels (6) corresponding to the positions of the lithotomy positions 3, 7 and 11.

3. The injection auxiliary assembly for internal hemorrhoid treatment according to claim 1, wherein the number of the limit air bags (4) is two, and the two limit air bags (4) are respectively arranged at 1/3 and 2/3 of the outer cylinder wall of the lens barrel (1).

4. The internal hemorrhoid injection auxiliary assembly according to claim 1, wherein the inflation tube (5) is positioned on the inner wall of the lens barrel (1), and an air inlet valve (7) is arranged on the inflation tube (5).

5. The internal hemorrhoid injection assistance assembly according to claim 1, wherein a stationary handle (3) is mounted on the outer side wall of the viewing port (2).

6. The injection aid assembly for internal hemorrhoid treatment according to claim 1, wherein the lens barrel (1) and the viewing port (2) are made of polycarbonate coated with a hydrophilic super-slip coating.

7. The internal hemorrhoid injection auxiliary assembly according to claim 1, wherein the limit air bag (4) is adhered to the limit clamping groove (8).

8. The internal hemorrhoid injection auxiliary assembly according to claim 1, wherein the cross-sectional shape of the limit air bag (4) is two semicircular shapes with different sizes, wherein the size of the limit air bag (4) positioned in the limit clamping groove (8) is matched with the limit clamping groove (8), and the size of the limit air bag (4) protruding out of the limit clamping groove (8) is larger than the shape of the limit clamping groove (8).

9. The internal hemorrhoid injection auxiliary assembly according to claim 1, wherein a limit structure is provided on the inner cylinder wall of the lens barrel (1), the limit structure defining the position of the inflation tube (5).

10. The internal hemorrhoid injection assistance assembly according to claim 9, wherein said limiting structure is a limiting channel, said limiting channel being provided in the vicinity of the handle (3), said inflation tube (5) passing through said limiting channel.