CN217548165U - Barrel for anorectal ligation device - Google Patents
Barrel for anorectal ligation device Download PDFInfo
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- CN217548165U CN217548165U CN202220801453.4U CN202220801453U CN217548165U CN 217548165 U CN217548165 U CN 217548165U CN 202220801453 U CN202220801453 U CN 202220801453U CN 217548165 U CN217548165 U CN 217548165U
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- pipe
- barrel
- tube
- connecting pipe
- anorectal
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Abstract
The utility model provides a barrel for anorectal ligation device, aiming at solving the problem that the gun head of the anorectal ligation device in the prior art is not convenient for sucking internal hemorrhoids or polyps in the anorectal cavity into the gun mouth for the straight gun head. Provided is a barrel for an anorectal ligation device, comprising: the main push tube is connected with the gun body of the ligation device; one end of the connecting pipe is in threaded connection with the main push pipe, and the other end of the connecting pipe is provided with a ball socket; one end of the preposed tube is provided with a ball head matched with the ball socket, and an included angle is formed between the ball socket and the ball head after the ball socket and the ball head are connected; the booster is sleeved on the preposed pipe; the ball socket and the ball head are in transition fit, so that the angle between the connecting pipe and the prepositive pipe is adjustable. The utility model discloses a set up the rifle head one end of barrel and become the angle adjustable structure, the angle of rifle head is adjusted according to the position of internal hemorrhoid or polyp to the convenience is accurate inhales the rifle intraductal with internal hemorrhoid or polyp in the use.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a barrel for anorectal ligation device is related to.
Background
The anorectal ligation device is a medical instrument suitable for performing ligation treatment on internal hemorrhoids, mixed hemorrhoids and patients with incomplete retraction of hemorrhoid blocks or anal cushions after pph or other treatment with the assistance of a proctoscope. The properties and the accurate position of the internal hemorrhoid are determined under the assistance of the anoscope, the ligation device is sleeved and ligated at the root of the hemorrhoid, and whether the ligation part is in place or not is checked, so that the treatment is convenient and quick. The device is disposable, which not only saves the cost of repeated disinfection, but also reduces the chance of iatrogenic cross infection. At present, the gun heads of the existing anorectal ligation devices for treating anorectal diseases are straight gun heads, which are not beneficial to accurately adsorbing internal hemorrhoids or polyps into the gun mouth for operation without damage in an anorectal cavity so as to complete ligation, and sometimes, the position which is difficult to be ligated needs to be clamped by long forceps from the outside, so that tissues are easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve among the prior art problem that the rifle head of anus intestines ligation device is not convenient for inhale the muzzle with the internal hemorrhoid or the polyp in the anus intestines inner chamber for straight rifle head, provide a barrel for anus intestines ligation device, set up the angle adjustable structure through the rifle head one end with the barrel, the angle of position adjustment rifle head according to internal hemorrhoid or polyp in the use is convenient for accurate inhales the rifle intraductally with internal hemorrhoid or polyp.
The utility model adopts the technical proposal that:
a barrel for an anorectal ligator comprising:
the main push pipe is connected with the gun body of the ligation device;
one end of the connecting pipe is in threaded connection with the main push pipe, and the other end of the connecting pipe is provided with a ball socket;
a ball head matched with the ball socket is arranged at one end of the preposed tube, and an included angle is formed between the ball socket and the ball head after the ball socket and the ball head are connected; and
the booster is sleeved on the preposed pipe;
the ball socket and the ball head are in transition fit, so that the angle between the connecting pipe and the preposed pipe is adjustable.
Optionally, the barrel further comprises:
one end of the inner tube membrane is connected with the inner side wall of the connecting tube, and the other end of the inner tube membrane is connected with the inner side wall of the front tube.
Optionally, the inner tube membrane comprises:
the first connecting pipe is connected with the inner side wall of the connecting pipe through threads;
a tubular inner membrane, one end of which is connected with the first connecting pipe; and
the second connecting pipe, with the inside wall of leading pipe passes through threaded connection, the other end of inner membrance with the second connecting pipe is connected.
Optionally, the first connecting pipe, the inner membrane and the second connecting pipe are of an integrally formed structure.
Optionally, an internal thread is arranged on the inner side wall of the connecting pipe, a connecting groove is formed in one end, connected with the main push pipe, of the connecting pipe, and threads matched with the internal thread are arranged on the groove wall of the connecting groove.
Optionally, the connecting pipe and the main push pipe are connected by using a pipe thread.
Optionally, one end of the front pipe, which is far away from the connecting pipe, is a circular table top, and one end of the circular table top, which has a small diameter, is far away from one end of the connecting pipe.
Optionally, a label is arranged on the pipe wall of the preposed pipe.
Optionally, the included angle is 110 degrees to 160 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
the gun head of the gun barrel is set to be of an angle-adjustable structure, and the angle of the gun head is adjusted to meet the requirements of the use of internal hemorrhoids or polyps at different angles.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a barrel for an anorectal ligation device.
Fig. 2 is an overall sectional structural schematic view of a gun barrel for an anorectal ligation device.
Fig. 3 is a structural schematic diagram of the inner membrane tube of the gun tube for the anorectal ligation device.
Reference numerals are as follows:
1. a main push pipe; 2. a connecting pipe; 21. a ball socket; 22. a connecting groove; 3. a front pipe; 31. a ball head; 32. a circular table surface; 4. a booster; 5. an inner membrane tube; 51. a first connecting pipe; 52. an inner membrane; 53. a second connecting pipe; 6. and (6) labeling.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships conventionally laid out when the product is used, or the orientations or positional relationships conventionally understood by those skilled in the art, and are merely intended to describe the invention and to simplify the description, rather than to indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore, should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the embodiment of the present invention provides a barrel for anorectal ligation device, including: the device comprises a main push pipe 1, a connecting pipe 2, a preposed pipe 3 and a booster 4; one end of the main push tube 1 is connected with the gun body of the ligation device; one end of the connecting pipe 2 is in threaded connection with the main push pipe 1, and the other end of the connecting pipe is provided with a ball socket 21; a ball head 31 matched with the ball socket 21 is arranged at one end of the front pipe 3, and an included angle is formed between the ball socket 21 and the ball head 31 after the ball socket is connected with the front pipe 3; the booster 4 is sleeved on the preposed pipe 3; transition fit is adopted between the ball socket 21 and the ball head 31, so that the angle between the connecting pipe 2 and the preposed pipe 3 is adjustable.
When using, with main ejector sleeve 1 and the barrel fixed connection of ligation device together, the one end of connecting pipe 2 with main ejector sleeve 1 is connected, the tip of the other end is equipped with ball socket 21, the one end of leading pipe 3 is equipped with the bulb 31 with ball socket 21 matched with, ball socket 21 and bulb 31 adopt transition fit, it is convenient when using, adjust the angle between leading pipe 3 and the connecting pipe 2, adopt transition fit simultaneously to be in order to avoid adjusting the angle direction change that sets for between the too big connecting pipe 2 in back clearance and leading pipe 3, the ligation ring cover is established on the lateral wall of leading pipe 3, and be located the direction of motion one side of boost motor 4, make things convenient for boost motor 4 to encircle the ligation ring at the position that needs the ligature.
In another embodiment, as shown in fig. 2, in order to avoid the problem of air leakage at each joint of the gun barrel, an inner tube membrane is provided on the inner side wall of the joint of the connecting tube 2 and the front tube 3.
In another embodiment, as shown in fig. 2 and 3, in order to facilitate the installation of the inner tube membrane in the connecting tube 2 and the front tube 3, the inner tube membrane includes: the inner side wall of the connecting pipe 2 is connected with the first connecting pipe 51 through threads; one end of the inner membrane 52 is connected to the first connection pipe 51; the second connecting pipe 53 is connected with the inner side wall of the preposed pipe 3 through threads, and the other end of the inner membrane 52 is connected with the second connecting pipe 53.
The two ends of the inner membrane 52 are respectively connected with the first connecting pipe 51 and the second connecting pipe 53, and the first connecting pipe 51 and the second connecting pipe 53 are conveniently connected with the connecting pipe 2 and the preposed pipe 3 by adopting pipe threads.
In another embodiment, the first connection pipe 51, the inner membrane 52 and the second connection pipe 53 are integrally formed to facilitate the processing and installation of the inner membrane.
In another embodiment, as shown in fig. 2, in order to extend the length of the gun barrel and remove deep polyps in the intestines, an inner side wall of the connecting tube 2 is provided with an internal thread, one end of the connecting tube 2 connected with the main push tube 1 is provided with a connecting groove 22, and the wall of the connecting groove 22 is provided with a thread matching with the internal thread. The whole length of the gun barrel is increased or reduced by adopting thread matching and adjusting the position of the connecting pipe 2 on the main push pipe 1 through threads.
In another embodiment, in order to improve the sealing performance of the connection, the connecting pipe 2 is connected with the main push pipe 1 by pipe threads.
In another embodiment, as shown in fig. 2, in order to facilitate the ligation loop to be disposed on the anterior tube 3, the end of the anterior tube 3 away from the connection tube 2 is a circular table surface 32, and the end of the circular table surface 32 with a smaller diameter is away from the end of the connection tube 2.
In another embodiment, as shown in fig. 1, a label 6 is provided on the wall of the front tube 3 to facilitate viewing of the ligation ring in place. Avoid the ligature ring to drop in the midway, lead to polyp or internal hemorrhoid to clear up unclean.
In another embodiment, in order to facilitate the suction of polyps or internal hemorrhoids at different parts of the intestine into the anterior tube 3, the angle between the anterior tube 3 and the stent of the connection tube 2 is set to 110-160 degrees by ligation with a ligation ring. With 129 degrees being most preferred.
The specific working principle is as follows:
the included angle between the connecting pipe 2 and the preposed pipe 3 is well adjusted according to image data, so that after a gun barrel of the ligation device enters into the intestine of a human body, the ligation device is attached to the intestinal wall where polyps or internal hemorrhoids grow, the negative pressure mechanism is opened, the polyps or the internal hemorrhoids are sucked into the preposed pipe 3, the ligation ring arranged on the outer side wall of the preposed pipe 3 after being sucked is pushed out by the booster 4, the ligation ring is sleeved at the root of the polyps or the internal hemorrhoids, and after a period of time, no blood supply exists for the polyps or the internal hemorrhoids, and the necrosis of the polyps or the internal hemorrhoids is caused to fall off. In order to conveniently adjust the angle of the included angle between the connecting pipe 2 and the preposed pipe 3, the ball socket 21 of the connecting pipe 2 is in transition fit with the ball head 31 of the preposed pipe 3, so that the phenomenon that the angle between the preposed pipe 3 and the connecting pipe 2 is changed in the using process to influence the preposed pipe 3 to suck polyp or internal hemorrhoid is avoided. Meanwhile, the connecting pipe 2 and the main push pipe 1 are connected by pipe threads to adapt to polyps or internal hemorrhoids with different depths, so that the connecting pipe 2 can move along the axis of the main push pipe 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a barrel for anorectal ligation device which characterized in that includes:
the main push pipe is connected with the gun body of the ligation device;
one end of the connecting pipe is in threaded connection with the main push pipe, and the other end of the connecting pipe is provided with a ball socket;
one end of the preposed tube is provided with a ball head matched with the ball socket, and an included angle is formed between the ball socket and the ball head after the ball socket and the ball head are connected; and
the booster is sleeved on the preposed pipe;
the ball socket and the ball head are in transition fit, so that the angle between the connecting pipe and the preposed pipe is adjustable.
2. The barrel for an anorectal ligator of claim 1 wherein said barrel further comprises:
one end of the inner tube film is connected with the inner side wall of the connecting tube, and the other end of the inner tube film is connected with the inner side wall of the front tube.
3. The barrel for an anorectal ligator of claim 2 wherein said inner tubular membrane comprises:
the first connecting pipe is connected with the inner side wall of the connecting pipe through threads;
a tubular inner membrane, one end of which is connected with the first connecting pipe; and
the second connecting pipe, with the inside wall of leading pipe passes through threaded connection, the other end of inner membrance with the second connecting pipe is connected.
4. The barrel for an anorectal ligator of claim 3 wherein the first connecting tube, the inner membrane and the second connecting tube are of an integral construction.
5. The barrel for the anorectal ligation device according to claim 1, wherein an inner thread is arranged on an inner side wall of the connecting pipe, a connecting groove is arranged at one end of the connecting pipe connected with the main push pipe, and a thread matched with the inner thread is arranged on a groove wall of the connecting groove.
6. The barrel for an anorectal ligator of claim 5 wherein the connecting tube is in threaded connection with the main push tube.
7. The barrel for the anorectal ligation device according to claim 1, wherein the end of the preposed tube far away from the connecting tube is a circular table surface, and the end with the small diameter of the circular table surface is far away from the end of the connecting tube.
8. The barrel for the anorectal ligation device according to claim 1 or 7 wherein a label is provided on the wall of the pre-tube.
9. The barrel for an anorectal ligator of claim 1 wherein the included angle is between 110 degrees and 160 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220801453.4U CN217548165U (en) | 2022-04-08 | 2022-04-08 | Barrel for anorectal ligation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220801453.4U CN217548165U (en) | 2022-04-08 | 2022-04-08 | Barrel for anorectal ligation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217548165U true CN217548165U (en) | 2022-10-11 |
Family
ID=83469592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220801453.4U Active CN217548165U (en) | 2022-04-08 | 2022-04-08 | Barrel for anorectal ligation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217548165U (en) |
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2022
- 2022-04-08 CN CN202220801453.4U patent/CN217548165U/en active Active
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