CN217488715U - Plugging device for bronchus - Google Patents
Plugging device for bronchus Download PDFInfo
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- CN217488715U CN217488715U CN202123294711.9U CN202123294711U CN217488715U CN 217488715 U CN217488715 U CN 217488715U CN 202123294711 U CN202123294711 U CN 202123294711U CN 217488715 U CN217488715 U CN 217488715U
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- occluder
- bronchus
- plug body
- cock body
- bronchial
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Abstract
The utility model relates to the technical field of medical equipment, a plugging device for bronchus is disclosed. The utility model discloses a plugging device for bronchus, include: clamping part and cock body portion, cock body portion are the taper shape, and the lateral wall of cock body portion is equipped with the fixed part, and the toper tip of cock body portion is spherical cambered surface, and the clamping part setting is at the toper main aspects of cock body portion. The utility model discloses a plugging device for bronchus, utilize biopsy forceps centre gripping cock body's fixed part, put the toper cock body into lung bronchus basket mouth through the endoscope and carry out the shutoff, the fixed part plays the fixed action in the fistula; and the biopsy forceps hold the clamping part of the occluder, the position of the occluder can be adjusted, and the occluder can be taken out from the body. The plugging device does not need additional conveying equipment, and has the advantages of simple operation, low cost and good plugging effect.
Description
Technical Field
The embodiment of the utility model provides a relate to medical instrument technical field, concretely relates to be used for tracheal plugging device.
Background
Respiratory diseases such as bronchus pleura fistula and bronchus pneumothorax seriously harm the health of people, need to be cured in time, and can cause death of patients once the condition of the patients gets worse.
The blocking treatment in the lower cavity of the bronchoscope is an effective bronchoscope interventional technology, and is a novel medical means for treating the bronchopleural fistula developed in recent years.
But the existing occluder is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plugging device for bronchus to solve the problem in the above-mentioned background art.
An embodiment of the utility model provides a plugging device for bronchus, include: a gripping portion and a stopper portion;
the plug body part is conical;
the side wall of the plug body part is provided with a fixed part which is used for clamping biopsy forceps;
the plug body is characterized in that the conical small end of the plug body is a spherical cambered surface and is used for being inserted into a fistula of a bronchus, and the clamping part is arranged at the conical large end of the plug body and is used for adjusting the plugging device to be pulled out.
According to the above technical scheme, the utility model discloses a plugging device for bronchus, through setting up clamping part and cock body portion, the cock body portion is the taper shape, and the lateral wall of cock body portion is equipped with the fixed part, and the toper tip of cock body portion is spherical cambered surface, and the clamping part setting is at the toper main aspects of cock body portion. The utility model discloses a plugging device for bronchus, utilize biopsy forceps centre gripping cock body's fixed part, put conical cock body into lung bronchus basket mouth through the endoscope and carry out the shutoff, the fixed part plays the fixed action in the fistula; and the biopsy forceps hold the clamping part of the occluder, the position of the occluder can be adjusted, and the occluder can be taken out from the body. The plugging device does not need additional conveying equipment, and has the advantages of simple operation, low cost and good plugging effect.
In one possible embodiment, the circumferential surface of the plug body is provided with a plurality of projections for abutting against the side walls of the stoma. By adopting the structure, the friction between the occluder and the bronchial fistula is increased, and the positioning effect of the occluder is enhanced.
In one possible embodiment, the projection has a hemispherical shape. By adopting the structure, the bulge is prevented from scratching the bronchial fistula.
In one possible embodiment, the fastening portion is in the form of an ear. By adopting the structure, the bronchus fistula is prevented from being scratched by the fixing part.
In one possible embodiment, the holding portion has a semicircular shape, and an outer diameter of the holding portion, which is equal to or smaller than an outer diameter of the tapered large end of the stopper portion, is provided on the end surface of the stopper portion. By adopting the structure, the biopsy forceps are convenient to clamp.
In one possible solution, the outer diameter of the gripping portion is equal to the outer diameter of the tapered large end of the stopper portion. By adopting the structure, the processing is convenient.
In one possible embodiment, the clamping portion and the plug portion are of a unitary construction. By adopting the structure, the processing and forming of the plugging device are more convenient.
In a possible solution, the top end of the clamping portion is provided with an arc-shaped notch. By adopting the structure, the biopsy forceps are more convenient to clamp.
In a possible scheme, the top end of the plug body part is provided with a through hole;
a suture is arranged in the through hole in a penetrating mode and tied off at the outer side of the plug body part, and the suture is used for forming the clamping part. By adopting the structure, the biopsy forceps can conveniently clamp the occluder.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of an occluder for bronchus according to a first embodiment of the present invention;
fig. 2 is a schematic view of an occluder for a bronchus in a second embodiment of the present invention;
fig. 3 is a schematic view of an occluder for bronchi in a third embodiment of the present invention.
Reference numbers in the figures:
11. a clamping part; 11', a clamping part; 111. an arc-shaped notch; 12. a stopper portion; 12', a stopper portion; 121. a protrusion; 122. a fixing portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The technical solution of the present invention will be described in detail with reference to specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
As described in the background of the present application, the blocking treatment in the bronchoscopic lower cavity is an effective bronchoscopic intervention technology, which is a novel medical means for treating bronchopleural fistula that has been developed in recent years, and the principle thereof is to block the bronchi in the bronchoscopic pleural fistula drainage, so as to achieve the purpose of sealing the fistula orifice, and thus, the patient can be free from receiving television assisted thoracoscopic surgery (VATS) or other surgical operations, thereby reducing the medical cost and shortening the hospitalization time of the patient.
The inventor of the application finds that the membrane part of the existing occluder for the bronchus is easy to damage, the treatment effect is difficult to last, the manufacturing is complex, and the cost is high; and the existing occluder needs a specific conveyor to convey the medicament to the fistula of the bronchus, so that the use is inconvenient.
In order to solve the above problems, the inventor of the present application proposes a technical solution of the present application, and specific embodiments are as follows:
example one
Fig. 1 is a schematic view of an occluder for bronchi in a first embodiment of the present invention. As shown in fig. 1, the occluder for bronchial tubes of the present embodiment includes: a grip portion 11 and a stopper portion 12.
The plug body part 12 of the plugging device is of a solid body structure, and the plug body part 12 is conical.
The stopper portion 12 is provided with a protruding fixing portion 122 on a circumferential side wall thereof.
The width of fixed part 122 is greater than the width of biopsy forceps, and biopsy forceps can centre gripping cock body portion 12's fixed part 122, send the occluder to the bronchus fistula to through adjusting the position, make fixed part 122 insert in the fistula, strengthen the shutoff positioning effect of occluder, prevent to cause the occluder to shift or drop in the bronchus because of patient's cough, also make things convenient for the centre gripping of biopsy forceps to the occluder more.
The holding portion 11 of the occluder is attached to the tapered large end of the stopper portion 12, and the holding portion 11 is used for holding a biopsy forceps to adjust the position of the occluder and finally to extract the occluder from the patient.
The end of the conical small end of the plug body part 12 is a spherical cambered surface protruding outwards, so that the plug body part can be conveniently inserted into a bronchial fistula.
Through the above, it can be easily found that, the occluder for bronchus of the present embodiment, by providing the clamping portion and the stopper portion, the stopper portion is conical, the sidewall of the stopper portion is provided with the fixing portion, the small end of the stopper portion is a spherical arc surface, and the clamping portion is disposed at the large end of the stopper portion. According to the occluder for the bronchus, the biopsy forceps are used for clamping the fixing part of the plug body part, the conical plug body part is placed into a bronchus basket opening of the lung through an endoscope for occlusion, and the fixing part plays a role in fixing in the fistula; and the biopsy forceps hold the clamping part of the occluder, the position of the occluder can be adjusted, and the occluder can be taken out from the body. The plugging device does not need additional conveying equipment, and has the advantages of simple operation, low cost and good plugging effect.
Optionally, in the occluder for a bronchial tube in this embodiment, the circumferential surface of the plug body 12 of the occluder is provided with a plurality of protrusions 121, and the plurality of protrusions 121 are arranged on the plug body 12 at intervals in a ring shape. The occluder is plugged into the bronchial fistula, and the protrusion 121 on the plug body part 12 is propped against the side wall of the bronchial fistula, so that the friction between the occluder and the side wall of the bronchial fistula is increased, the positioning of the occluder at the bronchial fistula is enhanced, and the occluder is prevented from sliding or falling off.
Further, in the occluder for bronchial fistula in this embodiment, the protrusion 121 on the plug portion 12 is hemispherical, and the protrusion 121 has a circular arc-shaped smooth outer surface, so as to prevent the protrusion 121 from scratching the inner wall of the bronchial fistula.
Optionally, in the occluder for bronchial fistula in this embodiment, the fixing portions 122 on the plug portion 12 are ear-shaped, and the fixing portions 122 have smooth and streamlined outer walls to prevent the fixing portions from scratching the side walls of the bronchial fistula.
Further, in the occluder for a bronchus in the present embodiment, the holding portion 11 of the occluder has a semicircular stem shape. The semicircular clamping portion 11 has an outer diameter equal to or smaller than that of the tapered large end of the plug portion 12, and the clamping portion 11 is provided on the end face of the tapered large end of the plug portion 12.
The semicircular clamping part 11 has a certain thickness and protrudes out of the end face of the stopper part 12, so that biopsy forceps can be conveniently clamped, the position of the occluder can be adjusted, and the occluder can be conveniently pulled out.
Further, in the occluder for bronchi in this embodiment, the outer diameter of the semicircular clamping portion 11 is equal to the outer diameter of the tapered large end of the tapered plug portion 12, so that the joint of the clamping portion 11 and the plug portion 12 is in a smooth arc shape, and the bronchial fistula side wall is prevented from being scratched.
Further, in the occluder for the bronchus in the embodiment, the semicircular clamping portion 11 and the stopper portion 12 are of an integrated structure, so that the occluder is convenient to machine and form. The occluder has various specifications and sizes, and the occluder with the proper size is selected according to the requirements.
Example two
Fig. 2 is a schematic view of an occluder for a bronchus in a second embodiment of the present invention. The second embodiment is an improvement scheme of the first embodiment.
As shown in FIG. 2, in the occluder for bronchus in this embodiment, the top end of the semicircular holding portion 11 is provided with an arc-shaped notch 111.
The width of the arc-shaped notch 111 is larger than that of the biopsy forceps, so that the biopsy forceps can conveniently take the clamping forceps of the blocking device.
EXAMPLE III
Fig. 3 is a schematic view of an occluder for bronchi in a third embodiment of the present invention. Example three is an alternative to example one.
In the embodiment of the occluder for bronchial tubes, as shown in fig. 3, the top end of the stopper portion 12' is provided with a through hole extending radially therethrough.
The suture thread is inserted into the through hole of the stopper body 12 'and knotted outside the tip of the stopper body 12', the suture thread forming the holding portion 11 'of the stopper above the stopper body 12'. When the biopsy forceps are used for clamping, the clamping part 11' formed by the suture line is clamped, so that the occluder is clamped.
The utility model discloses a plugging device for bronchus, its use step is:
1. the target bronchus is determined by the probing apparatus.
2. The diameter of the target bronchus is estimated.
3. Selecting a bronchial occluder of the appropriate size. Because of the better elasticity or distensibility of the bronchi, the choice of a slightly larger diameter occluder is advantageous for firmly inserting it into the opening of the bronchi.
4. After the biopsy forceps pass through the bronchoscope working channel, the fixed part on the side face of the bronchial occluder is clamped.
5. The bronchoscope, the biopsy forceps and the bronchus stopper are integrated and are delivered to a target bronchus fistula along the bronchoscope through a nasal cavity, a laryngeal mask, a trachea cannula and other paths.
6. And the front end of the bronchoscope is propped against the bottom of the bronchial occluder, the handle of the biopsy forceps is loosened, and the bronchoscope is synchronously pushed forwards and the biopsy forceps are retreated.
7. And observing and adjusting the position of the bronchial occluder.
8. Taking out: after the fistula is healed, the bronchus stopper is taken out by biopsy forceps through the bronchus.
In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media.
Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. An occluder for a bronchial tube, comprising: a gripping portion and a stopper portion;
the plug body part is conical;
the side wall of the plug body part is provided with a fixing part, and the fixing part is used for clamping biopsy forceps;
the plug body is characterized in that the conical small end of the plug body is a spherical cambered surface and is used for being inserted into a bronchial fistula, and the clamping part is arranged at the conical large end of the plug body and is used for adjusting and pulling out the occluder.
2. The occluder for bronchial tubes of claim 1, wherein the circumferential surface of the plug body is provided with a plurality of protrusions for abutting against the side walls of the fistula.
3. The occluder for bronchial tubes of claim 2, wherein said protuberances are hemispherical.
4. The occluder for bronchial tubes of claim 1, wherein said anchoring portions are ear-shaped.
5. The occluder for bronchial tubes of any one of claims 1 to 4, wherein the grip portion is semicircular, and an outer diameter of the grip portion, which is equal to or smaller than an outer diameter of the tapered large end of the stopper portion, is provided on an end surface of the stopper portion.
6. The occluder for a bronchial tube of claim 5, wherein an outer diameter of the clamp portion is equal to an outer diameter of the tapered large end of the stopper portion.
7. The occluder for a bronchial tube of claim 5, wherein the clamp portion is a unitary structure with the stopper portion.
8. The occluder for bronchial tubes of claim 5, wherein the top end of the clamp portion is provided with an arc-shaped notch.
9. The occluder for bronchi of any one of claims 1 to 4, wherein the top end of the stopper portion is provided with a through hole;
and a suture is arranged in the through hole in a penetrating way, and is knotted at the outer side of the plug body part, and the suture is used for forming the clamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123294711.9U CN217488715U (en) | 2021-12-26 | 2021-12-26 | Plugging device for bronchus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123294711.9U CN217488715U (en) | 2021-12-26 | 2021-12-26 | Plugging device for bronchus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217488715U true CN217488715U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123294711.9U Active CN217488715U (en) | 2021-12-26 | 2021-12-26 | Plugging device for bronchus |
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|---|---|
| CN (1) | CN217488715U (en) |
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2021
- 2021-12-26 CN CN202123294711.9U patent/CN217488715U/en active Active
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