CN219126291U

CN219126291U - Anoscope applied to anorectal surgery and anoscope system using anoscope

Info

Publication number: CN219126291U
Application number: CN202320344250.1U
Authority: CN
Inventors: 林爱珍; 石镇阳; 孙光军; 肖文洁; 鲍新坤; 张晓雨; 黄玲
Original assignee: HUBEI PROVINCIAL HOSPITAL OF TCM
Current assignee: HUBEI PROVINCIAL HOSPITAL OF TCM
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-06
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the technical field of medical instruments for anorectal surgery, and provides an anoscope applied to anorectal surgery and an anoscope system using the anoscope. Comprising the following steps: the upper end of the circular arc-shaped barrel of the anoscope body is an outward expansion part, the lower end of the circular arc-shaped barrel is a conical part, a notch is arranged on the anoscope body, and the notch sequentially penetrates through the outward expansion part, the circular arc-shaped barrel and the conical part from top to bottom; the cavity wall of the circular arc-shaped cylinder body is symmetrically provided with a first lamp hole and a second lamp hole, and LED lamp strips are arranged in the first lamp hole and the second lamp hole; the middle part of the circular arc cylinder body is provided with a window opening. The beneficial effects are that: when the under-scope observation hemostasis is carried out, the bleeding is treated at the notch of the anoscope, the arc-shaped range of the anoscope is 210 degrees, the size of the notch is ensured, enough operation space is provided for wound suturing, the suturing hemostasis can be carried out under the condition of excellent visual field, the operation time is shortened, and the bleeding of a patient is reduced.

Description

Anoscope applied to anorectal surgery and anoscope system using anoscope

Technical Field

The utility model relates to the technical field of medical instruments for anorectal surgery, in particular to an anoscope applied to anorectal surgery and an anoscope system using the anoscope.

Background

Anoscopes are commonly used as a traditional medical device for the observation and treatment of anorectal diseases. The anorectal diseases are various in types and similar in symptoms, misdiagnosis is easy, and the anoscope can visually observe pathological changes near the tail ends of the anal canal and the rectum and the dentate line, and can further carry out biopsy and relevant treatment, so that the anorectal diseases such as proctitis, rectal polyps, rectal cancers, mixed hemorrhoids, anal papilloma and anal fissure can be checked, and the anorectal diseases have irreplaceable functions.

The anoscope in the prior art has the following defects: (1) Common postoperative complications of anorectal surgery are bleeding, arterial bleeding occurs after defecation of a small number of patients, suturing is needed for hemostasis, a U-shaped anoscope is mostly selected for suturing hemostasis, but most cases have no good light source, so that the suturing efficiency is low, and time and labor are wasted. (2) The common operation mode of anorectal surgery has hemorrhoid injection treatment, and the injection is carried out only by the experience of doctors, so that the injection is easy to be too deep to submucosa or even myometrium, thereby causing local necrosis. (3) After the injection treatment of hemorrhoids, the anoscope is repeatedly pulled out for massage, which is easy to cause local mucous membrane injury.

In view of this, the present utility model has been proposed.

Disclosure of Invention

The utility model aims to provide an anoscope applied to anorectal surgery and an anoscope system using the anoscope to solve the technical problems in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an anoscope for use in anorectal surgery, comprising: the novel anoscope comprises an anoscope body, wherein the upper end of a circular arc-shaped barrel of the anoscope body is an outward expansion part, the lower end of the circular arc-shaped barrel is a conical part, a notch is arranged on the anoscope body, and the notch sequentially penetrates through the outward expansion part, the circular arc-shaped barrel and the conical part from top to bottom; a first lamp hole and a second lamp hole are symmetrically arranged in the cavity wall of the circular arc-shaped cylinder body, and LED lamp strips are arranged in the first lamp hole and the second lamp hole; the middle part of the circular arc cylinder body is provided with a window opening, and the inner wall of the circular arc cylinder body is provided with scale marks.

In an alternative embodiment, the first and second lamp holes are disposed on two sides of the window opening, and the first and second lamp holes extend to the tapered portion.

In an alternative embodiment, the outer expansion part, the circular arc cylinder and the conical part are all made of transparent materials.

In an alternative embodiment, the length of the circular arc cylinder is 5-7cm; the height and width of the window opening are 1-2cm.

In an alternative embodiment, the outer expansion part extends outwards and obliquely upwards along the upper end of the circular arc-shaped cylinder body.

In an alternative embodiment, the flared portion is provided with a first handle and a second handle, and the first handle and the second handle are symmetrically arranged.

In an alternative embodiment, a brightness adjuster is arranged in the second handle, and a brightness adjusting button is arranged on the surface of the second handle; the first handle is provided with a button cell for supplying power to the LED light bar.

In an alternative embodiment, the anoscope further comprises a cylinder core matched with the anoscope body, and the external shape of the cylinder core is matched with the internal shape of the anoscope body.

In another aspect, the present utility model also provides an anoscope system, using an anoscope as described above for use in anorectal surgery, comprising: and a syringe used together with the anoscope.

In an alternative embodiment, the injector consists of a needle tube and a needle head, and a square limiter is arranged on the needle head.

The utility model has the beneficial effects that:

(1) This anoscope is provided with the breach, and the breach runs through outer portion of expanding, convex barrel and toper portion from top to bottom in proper order, will bleed to handle in the breach department of anoscope, and the arc scope of anoscope is 210, guarantees the size of breach, provides sufficient operating space for wound sewing up, can sew up under the condition of fabulous visual field and stanch, shortens operating time, reduces patient's bleeding.

(2) The anoscope can rotate to reach the injection position to be massaged under the action of the handle, and the window opening is aligned to the injection position, so that repeated extraction of the anoscope is avoided, and mucous membrane damage is reduced; meanwhile, the needle head is limited by the direction limiting block, so that local necrosis caused by over-deep injection is avoided.

(3) When the anoscope is used, especially when the anoscope is operated under the scope, an omnibearing light source can be provided, the anoscope can be directly irradiated into the scope from various different angles, no shadow is generated, and the influence on the operation effect caused by the shadow cast by the instrument of an operator is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure of an anoscope for anorectal surgery according to an embodiment of the utility model.

Fig. 2 is a schematic diagram showing the overall structure of an anoscope for anorectal surgery according to an embodiment of the utility model.

Fig. 3 is a schematic view showing the overall structure of an anoscope for anorectal surgery according to an embodiment of the utility model.

Fig. 4 is a schematic view of an anoscope system according to an embodiment of the utility model.

Wherein, the reference numerals are as follows:

1-an anoscope body, 11-an outward expansion part, 12-a circular arc-shaped cylinder body, 13-a first handle, 14-a second handle, 15-a first lamp hole, 16-a second lamp hole, 17-a brightness regulator, 18-a window opening, 19-scale marks, 110-a conical part and 111-a notch;

2-injector, 21-needle tube, 22-needle, 23-square limiter;

3-a cylinder core.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are directions or positions based on the drawings, and are merely for convenience of description and are not to be construed as limiting the present technical solution. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.

Example 1

Referring to fig. 1-3, an objective of the present embodiment is to provide an anoscope for anorectal surgery, comprising: the upper end of the circular arc-shaped barrel 12 of the anoscope body 1 is provided with an outward expansion part 11, and the outward expansion part 11 extends outwards and obliquely upwards along the upper end of the circular arc-shaped barrel 12, the outward expansion part 11 is used for limiting the fat tissues around the anus, so that the visual field is fully exposed, the length of the circular arc-shaped barrel 12 is 5-7cm, and the length of the circular arc-shaped barrel 12 is 6cm in the embodiment, so that the anoscope is applicable to most patients. The lower end of the circular arc cylinder 12 is provided with a conical part 110, which is convenient for inserting the anoscope into anus. The anoscope body 1 is provided with the notch 111, the notch 111 penetrates through the flaring portion 11, the circular arc cylinder 12 and the conical portion 110 from top to bottom in sequence, preferably, the notch 111 enables the arc range of the anoscope body 1 to be 210 degrees, bleeding is placed at the notch 111 of the anoscope, the arc range of the anoscope is 210 degrees, the size of the notch 111 is guaranteed, sufficient operation space is provided for wound suturing, suturing hemostasis can be carried out under the condition of excellent visual field, operation time is shortened, and bleeding of a patient is reduced. In this embodiment, the outer expansion portion 11, the circular arc cylinder 12 and the conical portion 110 are all made of transparent materials, so that doctors can observe the affected parts conveniently. The arc-shaped range of the anoscope body 1 is 210 degrees through the notch 111, and the aim of fully massaging the injection part is achieved by improving the contact area of the anoscope and surrounding tissues and performing hemorrhoid injection by using 180 clinically common U-shaped anal expanders.

Specifically, the first lamp hole 15 and the second lamp hole 16 are symmetrically arranged in the cavity wall of the circular arc-shaped barrel 12, the LED lamp strips are arranged in the first lamp hole 15 and the second lamp hole 16, an omnibearing light source can be provided when the lamp is operated under the mirror, the lamp can be directly irradiated into the mirror from various different angles, shadows can not be generated, and the influence on the operation effect caused by the shadow cast by the instruments of an operator is avoided.

It should be noted that the middle part of the circular arc-shaped cylinder 12 is provided with a window opening 18, the height and width of the window opening 18 are 1-2cm, the anoscope can rotate to reach the injection position under the action of two handles, and the window opening 18 is aligned to the injection position (hemorrhoid tissue), so that repeated extraction of the anoscope is avoided, and mucous membrane damage is reduced.

In this embodiment, graduation marks 19 are provided on the inner wall of the circular arc cylinder 12 for controlling the depth of insertion of the anoscope. The first light hole 15 and the second light hole 16 are disposed at two sides of the window opening 18, and the first light hole 15 and the second light hole 16 extend to the taper portion 110 and are not leaked. Preferably, the first and

second lamp holes

15 and 16 have square cross-sectional shapes, which match the shape of the LED strip to facilitate installation thereof.

In addition, the flaring portion 11 is provided with a first handle 13 and a second handle 14, the first handle 13 and the second handle 14 are symmetrically arranged, the anoscope can be rotated through the first handle 13 and the second handle 14, and the corresponding operation is completed through cooperation, the width of the two handles is generally 1cm, and the length of the two handles is generally 4-5cm. The brightness adjuster 17 is arranged in the second handle 14, the brightness adjusting button is arranged on the surface of the second handle 14, and the brightness of the LED lamp strip can be adjusted by pressing the brightness adding and subtracting button so as to meet the operation requirement. And, first handle 13 is provided with the button cell that supplies power for the LED lamp strip, and the button cell can dismantle the change.

Finally, the anoscope also comprises a cylinder core 3 which is matched with the anoscope body 1 for use, the external shape of the cylinder core 3 is matched with the internal shape of the anoscope body 1, the anoscope is inserted into the anus, and the cylinder core 3 is pulled out.

Example two

Referring to fig. 1-4, an object of the present embodiment is to provide an anoscope system, using an anoscope as described above for anorectal surgery, comprising: a syringe 2 for use with an anoscope.

The injector 2 consists of a needle tube 21 and a needle head 22, wherein a square limiter 23 is arranged on the needle head 22. The anoscope can rotate to reach the part to be massaged under the action of the two handles, so that repeated extraction of the anoscope is avoided, and mucous membrane damage is reduced; meanwhile, the needle head 22 is limited by the direction limiting block 23, so that local necrosis caused by over-deep injection is avoided. The massage refers to the contact process with the anus of the patient during the rotation of the anoscope body 1.

Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. An anoscope for use in anorectal surgery, comprising: the novel anoscope comprises an anoscope body (1), wherein the upper end of a circular arc-shaped cylinder body (12) of the anoscope body (1) is an outward expansion part (11), and the lower end of the circular arc-shaped cylinder body (12) is a conical part (110);

the anoscope is characterized in that a notch (111) is formed in the anoscope body (1), and the notch (111) sequentially penetrates through the outer expansion part (11), the circular arc-shaped cylinder body (12) and the conical part (110) from top to bottom; a first lamp hole (15) and a second lamp hole (16) are symmetrically arranged in the cavity wall of the circular arc-shaped cylinder body (12), and LED lamp strips are arranged in the first lamp hole (15) and the second lamp hole (16); the middle part of circular arc barrel (12) is provided with window opening (18), be provided with scale mark (19) on the inner wall of circular arc barrel (12).

2. Anoscope for anorectal surgery according to claim 1, characterized in that the first lamp hole (15) and the second lamp hole (16) are arranged on both sides of the window opening (18), the first lamp hole (15) and the second lamp hole (16) extending to the cone (110).

3. Anoscope for anorectal surgery according to claim 1, characterized in that the flaring portion (11), the circular arc cylinder (12) and the conical portion (110) are all transparent.

4. Anoscope for anorectal surgery according to claim 1, characterized in that the length of the circular arc shaped cylinder (12) is 5-7cm; the height and width of the window opening (18) are 1-2cm.

5. Anoscope for anorectal surgery according to claim 1, characterized in that the flared portion (11) extends obliquely upwards outwards along the upper end of the circular arc shaped cylinder (12).

6. Anoscope for anorectal surgery according to claim 5, characterized in that the flaring portion (11) is provided with a first handle (13) and a second handle (14), said first handle (13) and second handle (14) being arranged symmetrically.

7. Anoscope for anorectal surgery according to claim 6, characterized in that a brightness adjuster (17) is provided in the second handle (14), and that a brightness adjusting button is provided on the surface of the second handle (14); the first handle (13) is provided with a button cell for supplying power to the LED light bar.

8. Anoscope for use in anorectal surgery according to claim 1, characterized in that it further comprises a cartridge (3) for use with the anoscope body (1), the external shape of the cartridge (3) matching the internal shape of the anoscope body (1).

9. An anoscope system, using an anoscope as in any of claims 1-8, for use in anorectal surgery, comprising: a syringe (2) used together with the anoscope.

10. Anoscope system according to claim 9, characterized in that the injector (2) consists of a needle tube (21) and a needle (22), the needle (22) being provided with a square stopper (23).