CN219070886U - Inflatable intestinal stoma dilator - Google Patents
Inflatable intestinal stoma dilator Download PDFInfo
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- CN219070886U CN219070886U CN202222892480.XU CN202222892480U CN219070886U CN 219070886 U CN219070886 U CN 219070886U CN 202222892480 U CN202222892480 U CN 202222892480U CN 219070886 U CN219070886 U CN 219070886U
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- inflatable
- balloon
- enterostomy
- catheter
- pressure gauge
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model relates to the technical field of medical appliances, in particular to an inflatable enterostomy dilator. The expander comprises a supporting rod, a first catheter is sleeved on the supporting rod, and the first catheter comprises an expanding saccule; the pressure gauge is communicated with the first conduit; the one-way inflatable balloon assembly is communicated with the cavity of the first catheter, and a second catheter is arranged between the one-way inflatable balloon assembly and the first catheter; and the second conduit is provided with a three-way valve. This application is in order to prevent that the inflation sacculus from excessively inflating, first pipe tail end connection manometer, expander convenient to use, safe and reliable of this application, uncomfortable sense when reducing patient's inflation stoma brings the convenience for the patient.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an inflatable enterostomy dilator.
Background
An intestinal stoma is a manual opening in the abdominal wall by means of surgery, and a section of intestinal canal is pulled out of the abdominal cavity, the opening is sewn in the abdominal wall for excreting faeces, also called artificial anus. According to literature reports, 10 tens of thousands of people are newly added to intestinal ostomy patients in China every year, and the tendency of gradual rise is presented. After an enterostomy patient is operated, in the first 1-2 months, a stoma stenosis is formed due to skin scar contracture around the enterostomy or intestinal mucosa retraction, a correct anus expansion operation is not adhered to after the operation, and thus the patient cannot normally relieve constipation, and intestinal obstruction of the patient is caused in severe cases. Clinically, discharge patients are usually announced, the patients and family members are recommended to perform stoma dilatation at regular intervals or to a hospital, and since most patients have no medical knowledge, the self-stoma-dilatation duration lacks compliance due to fear and pain, and the hospital regularly follows the doctor to increase the economic and time burden of the patients in medical treatment, so that physiological and psychological wounds are brought to the patients, and the patients can perform secondary operations to increase pain. The existing dilators use a dilation balloon for dilation, but the balloon is easy to be inflated excessively, and a device for prompting whether the diameter of the dilation balloon is in a safe range is also lacking.
Disclosure of Invention
In view of the above-described drawbacks of the prior art, an object of the present utility model is to provide an inflatable enterostomy dilator for solving the problems of the prior art that the balloon is over inflated and that there is no monitoring of whether the diameter of the dilating balloon is in a safe range.
To achieve the above and other related objects, the present utility model provides an inflatable enterostomy dilator, comprising a support rod, on which a first catheter is sleeved, the first catheter comprising a dilating balloon; the pressure gauge is communicated with the first conduit; the device also comprises a unidirectional inflatable balloon assembly, wherein the unidirectional inflatable balloon assembly is communicated with the first catheter, and a second catheter is arranged between the unidirectional inflatable balloon assembly and the first catheter; and the second conduit is provided with a three-way valve.
In some embodiments of the utility model, the unidirectional inflation balloon assembly includes an airway unidirectional inflation balloon and a gas valve membrane disposed between the airway unidirectional inflation balloon and the second conduit.
In some embodiments of the present utility model, a piston and a piston rod connected with the piston are disposed in a cavity of the pressure gauge, and a first safety indication area, a second safety indication area and an unsafe indication area are sequentially disposed at one end of the piston rod, which is far away from the piston, and one end of the piston rod, which is close to the piston.
In some embodiments of the utility model, the identification colors of the first security indication area, the second security indication area, and the unsafe indication area are different.
In some embodiments of the utility model, the first safety indicating region protrudes out of the cavity of the pressure gauge when the diameter of the dilation balloon is 0-5 mm.
In some embodiments of the utility model, the second safety indicating region protrudes out of the cavity of the manometer when the diameter of the dilation balloon is 5-15 mm.
In some embodiments of the utility model, the unsafe indication area protrudes out of the cavity of the pressure gauge when the diameter of the dilatation balloon is greater than 15 mm.
In some embodiments of the utility model, the length of the support rod is 200-300 mm.
In some embodiments of the utility model, the length of the dilation balloon is 60-100 mm; the diameter of the expansion saccule is less than or equal to 20mm.
In some embodiments of the utility model, the material of the dilating balloon is silica gel; the supporting rod is made of hard latex.
Compared with the prior art, the utility model has the beneficial effects that:
the inflatable intestinal ostomy dilator adopts the unidirectional air passage inflatable balloon to dilate contracture, retraction and stenosis phenomena occurring in intestinal ostomy, thereby achieving the effect of smooth defecation of intestinal ostomy patients.
Drawings
Fig. 1 is a schematic view of the structure of the inflatable enterostomy dilator of the present utility model.
Fig. 2 is a schematic structural view of an embodiment of the pressure gauge of the present utility model.
Description of element numbers:
1. support bar
2. First conduit
21. Dilating balloon
3. Pressure gauge
31. First safety indication area
32. Second safety indication area
33. Unsafe indication area
34. Piston
341. First piston
342. Second piston
35. Piston rod
4. Unidirectional inflatable balloon assembly
41. One-way inflatable balloon for airway
42. Air valve film
5. Second conduit
6. Three-way valve
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present utility model and are not intended to be limiting.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1, an embodiment of the present utility model provides an inflatable enterostomy dilator, which comprises a support rod 1, wherein a first catheter 2 is sleeved on the support rod 1, and the first catheter 2 comprises an dilating balloon 21; a pressure gauge 3, said pressure gauge 3 being in communication with the first conduit 2; the device further comprises a unidirectional inflating balloon assembly 4, wherein the unidirectional inflating balloon assembly 4 is communicated with the first catheter 2, and a second catheter 5 is further arranged between the unidirectional inflating balloon assembly 4 and the first catheter 2; the second conduit 5 is provided with a three-way valve 6. When the pressure gauge is used, the three-way valve 6 is opened, the one-way inflation balloon assembly 4 is communicated with the first catheter 2, the first catheter 2 is communicated with the pressure gauge 3, namely, the air flow channel of the first catheter 2 is communicated with the air flow channel of the second catheter 5, the expansion balloon 21 is a part of the first catheter 2, therefore, the expansion balloon 21 is respectively communicated with the one-way inflation balloon assembly 4 and the cavity of the pressure gauge 3, and the one-way inflation balloon assembly 4 is extruded, so that gas passes through the second catheter 5 and the first catheter 2 in sequence in one direction and enters the expansion balloon 21, and the gas can also enter the cavity of the pressure gauge 3. After the end of use, the three-way valve 6 is adjusted to be opened and closed to the exhaust mode, and the gas in the inflatable balloon 21 is exhausted. In some embodiments, the first conduit 2 and the second conduit 5 are disposed at an angle. The utility model adopts the unidirectional inflatable balloon component 4 to expand contracture, retraction and stenosis phenomena occurring at the intestinal stoma, thereby achieving the effect of smooth defecation of intestinal stoma patients. In order to prevent the expansion balloon 21 from being excessively inflated, the tail end of the first catheter 2 is connected with the pressure gauge 3, and the expander is convenient to use, safe and reliable, reduces uncomfortable feeling when a patient expands a stoma, and brings convenience to the patient.
In the inflatable enterostomy dilator provided by the embodiment of the present utility model, as shown in fig. 1, the unidirectional inflation balloon assembly 4 includes an air passage unidirectional inflation balloon 41 and an air valve film 42, and the air valve film 42 is disposed between the air passage unidirectional inflation balloon 41 and the second catheter 5. The air valve film 42 can ensure that the air passage unidirectional inflation balloon 41 is unidirectional in inflation.
In the inflatable enterostomy dilator provided by the embodiments of the present utility model, the pressure gauge 3 may be, for example, a column pressure gauge in some embodiments. In other embodiments, as shown in fig. 2, a piston 34 and a piston rod 35 connected to the piston 34 are disposed in the cavity of the pressure gauge 3, and the piston rod 35 is sequentially provided with a first safety indication area 31, a second safety indication area 32 and an unsafe indication area 33 from an end far from the piston 34 to an end near the piston 34.
In the inflatable enterostomy dilator according to the embodiment of the present utility model, as shown in fig. 1, the identification colors of the first safety indication area 31, the second safety indication area 32 and the unsafe indication area 33 are different. In a specific embodiment, the color of the first security indication area 31 may be white, for example. The color of the second safety indication area 32 may be blue, for example. The color of the unsafe indication area 33 may be red, for example.
In the inflatable enterostomy dilator provided by the embodiment of the utility model, the materials of the first safety indication area 31, the second safety indication area 32 and the unsafe indication area 33 are flexible materials. Before use, the first safety indicating area 31, the second safety indicating area 32 and the unsafe indicating area 33 are all within the cavity of the pressure gauge 3. As shown in fig. 2, the pressure gauge comprises a piston 34, the piston 34 comprises a first piston 341 and a second piston 342, liquid is arranged in a piston cavity formed by the first piston 341 and the second piston 342, when the extrusion air passage unidirectional inflation balloon 41 inflates the expansion balloon 21, the diameter of the expansion balloon 21 is continuously increased, the expansion balloon 21 is communicated with the inside of the pressure gauge 3, the first piston 341, the liquid and the second piston 342 in the pressure gauge are pushed to move towards the tail end of the pressure gauge 3, and meanwhile, the first safety indication area 31 on the piston rod 35 in the pressure gauge 3 is driven to be gradually extruded from the inside of the pressure gauge 3. Further, as the pressure increases, the second safety indicating area 32 (e.g., blue) is further forced out of the pressure gauge 3. When the first safety indicating region 31 and the second safety indicating region 32 are observed, the dilatation balloon 21 falls within the range of normal dilatation. If the further pressure becomes larger, the unsafe indication area 33 is further driven to be extruded from the pressure gauge 3, and when the unsafe indication area 33 is indicated, the unsafe indication area needs to be adjusted to be in a venting mode through the switch of the three-way valve 6, so that part of gas in the dilatation balloon 21 is discharged.
In the inflatable enterostomy dilator provided by the embodiment of the utility model, the length of the dilating balloon 21 is 60-100 mm. In some embodiments, the length of the dilation balloon 21 may be, for example, 60-80 mm, 80-100 mm, or the like. The diameter of the expansion balloon 21 is less than or equal to 20mm. I.e. the maximum diameter of the dilation balloon 21 does not exceed 20mm.
In a specific embodiment, for example when the diameter of the dilatation balloon 21 is between 0 and 5mm, it is detected that a partial area of the piston rod 35 is squeezed (extended) from the pressure gauge 3, marked at this time as a first safety indicator area 31, the colour of which may be marked for example with white. When the diameter of the dilatation balloon 21 is dilated to 5-15mm, it is detected that another part of the area of the piston rod 35 is squeezed out of the pressure gauge 3, which is again marked, as a second safety indication area 32, which may be marked for example with blue color. When the diameter expansion of the expansion balloon 21 is larger than 15mm, for example 15-20 mm, another part of the area of the piston rod 35 is detected to be extruded from the pressure gauge 3, and the other part is marked to be an unsafe indication area 33, and the color can be marked with red for example.
In the inflatable enterostomy dilator provided by the embodiment of the utility model, the length of the supporting rod 1 is 200-300 mm. In some embodiments, the length of the support bar 1 may be, for example, 200-250 mm, or 250-300 mm, etc.
In the inflatable enterostomy dilator provided by the embodiment of the utility model, the materials of the dilating balloon 21 and the first catheter 2 are silica gel, so that the inflatable enterostomy dilator has the characteristics of softness and strong plasticity, and can prevent the intestinal canal from being damaged.
In the inflatable enterostomy dilator provided by the embodiment of the utility model, the supporting rod 1 is made of hard latex, so that a certain supporting degree is ensured after the inflatable enterostomy dilator enters a stoma.
As shown in fig. 1, the working principle of the embodiment of the present utility model is as follows:
when the inflatable balloon (21) is inserted into a stoma position through the support rod (1), the three-way valve (6) is opened to switch, the air passage one-way inflatable balloon (41) is extruded, so that air enters the inflatable balloon (21) in one direction through the air valve film (42), the inflatable balloon (21) is inflated to expand the stoma, the air valve film (42) ensures that the air passage one-way inflatable balloon (41) is inflated in one direction, and the support rod (1) is made of hard latex, so that a certain support degree is ensured after the air passage one-way inflatable balloon enters the stoma; meanwhile, in order to prevent the expansion balloon 21 from excessively expanding, the piston rod 35 is driven by the piston 34 in the pressure gauge 3 to move towards the direction away from the expansion balloon 21, whether the diameter of the expansion balloon 21 is in a safety range or not is indicated by three colors on the piston rod 35 in the pressure gauge 3, when the tail end of the pressure gauge is in a blue (corresponding to the second safety indication area 32) and white (corresponding to the first safety indication area 31) area, the expansion balloon 21 is in a safety diameter, and when the pressure reaches a red area (corresponding to the unsafe indication area 33), the pressure of the expansion balloon 21 is excessively large. After the use is finished, the three-way valve 6 is adjusted to be switched to an exhaust mode, the gas in the expansion balloon 21 is exhausted, the expansion balloon 21 is pulled out, and the stoma expansion is finished.
In summary, the inflatable enterostomy dilator of the utility model has the following advantages:
1. in order to prevent the expansion balloon 21 from excessively expanding, the three-color indication at the tail end of the pressure gauge 3 shows the diameter of the expansion balloon 21, when the tail end of the pressure gauge 3 is positioned in the first safety indication area 31 and the second safety indication area 32, the expansion balloon 21 is of a safety diameter, and when the pressure reaches the unsafe indication area 33, the expansion balloon 21 is excessively pressurized, and the expansion balloon can be timely exhausted through the exhaust port of the three-way valve 6.
2. The inflatable enterostomy dilator is convenient to operate, simple and easy to learn and high in feasibility by adopting the inflatable balloon.
3. The inflatable enterostomy dilator adopts the three-way valve to switch and control the air inlet and the air exhaust, and has the advantages of low cost, simple operation and convenient use.
4. The balloon and the whole device in the inflatable enterostomy dilator are made of silica gel, and have the characteristics of softness and strong plasticity, and can prevent the intestinal canal from being damaged.
In conclusion, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. The inflatable enterostomy dilator is characterized by comprising a supporting rod (1), wherein a first catheter (2) is sleeved on the supporting rod (1), and the first catheter (2) comprises a dilating balloon (21); the device also comprises a pressure gauge (3), wherein the pressure gauge (3) is communicated with the first conduit (2); the device further comprises a unidirectional inflating balloon assembly (4), wherein the unidirectional inflating balloon assembly (4) is communicated with the first catheter (2), and a second catheter (5) is further arranged between the unidirectional inflating balloon assembly (4) and the first catheter (2);
and a three-way valve (6) is arranged on the second conduit (5).
2. The inflatable enterostomy dilator according to claim 1, characterized in that the unidirectional inflation balloon assembly (4) comprises an airway unidirectional inflation balloon (41) and an air valve membrane (42), the air valve membrane (42) being arranged between the airway unidirectional inflation balloon (41) and the second catheter (5).
3. The inflatable enterostomy dilator according to claim 1, characterized in that a piston (34) and a piston rod (35) connected with the piston (34) are arranged in the cavity of the pressure gauge (3), and a first safety indication area (31), a second safety indication area (32) and an unsafe indication area (33) are sequentially arranged at one end of the piston rod (35) away from the piston (34) and one end of the piston rod (35) close to the piston (34).
4. An inflatable enterostomy dilator according to claim 3, characterized in that the identification colours of the first (31), second (32) and unsafe (33) indication areas are different.
5. An inflatable enterostomy dilator according to claim 3, characterized in that the first safety indication area (31) protrudes out of the cavity of the pressure gauge (3) when the diameter of the dilating balloon (21) is 0-5 mm.
6. An inflatable enterostomy dilator according to claim 3, characterized in that said second safety indicating area (32) protrudes out of the cavity of the pressure gauge (3) when the diameter of said dilating balloon (21) is 5-15 mm.
7. An inflatable enterostomy dilator according to claim 3, characterized in that said unsafe indication area (33) protrudes out of the cavity of the pressure gauge (3) when the diameter of the dilating balloon (21) is greater than 15 mm.
8. An inflatable enterostomy dilator according to claim 1, characterized in that the length of the support bar (1) is 200-300 mm.
9. The inflatable enterostomy dilator according to claim 1, characterized in that the length of the dilating balloon (21) is 60-100 mm; the diameter of the expansion sacculus (21) is less than or equal to 20mm.
10. The inflatable enterostomy dilator according to claim 1, characterized in that the material of the dilating balloon (21) is silica gel; the supporting rod (1) is made of hard latex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222892480.XU CN219070886U (en) | 2022-10-31 | 2022-10-31 | Inflatable intestinal stoma dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222892480.XU CN219070886U (en) | 2022-10-31 | 2022-10-31 | Inflatable intestinal stoma dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219070886U true CN219070886U (en) | 2023-05-26 |
Family
ID=86399669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222892480.XU Active CN219070886U (en) | 2022-10-31 | 2022-10-31 | Inflatable intestinal stoma dilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219070886U (en) |
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2022
- 2022-10-31 CN CN202222892480.XU patent/CN219070886U/en active Active
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