Far-end stoma cannula fixing structure

Abstract

The utility model is applicable to the technical field of medical auxiliary instruments, and provides a far-end stoma cannula fixing structure which comprises a connector assembly, a connecting tube assembly is arranged on the outer wall of the connector assembly, the connector assembly comprises a fixing ring piece, one end of the fixing ring piece is fixedly connected with a connecting cylinder, the connecting cylinder is a hard connecting cylinder, and the other end of the fixing ring piece is connected with a fixing sleeve. A first clamping groove is formed in the outer wall of the connecting cylinder; wherein the outer wall of the connecting cylinder is fixedly connected with a pull rope, and one end of the pull rope is fixedly connected with a rubber band ring; the connecting pipe assembly and the connector assembly are used in cooperation, the connector assembly is fixedly arranged in the ostomy bag and inserted between the outer pipe layer and the inner pipe layer and in the rubber band ring, and through arrangement of a second clamping groove and a first clamping groove, sealing connection between the connecting pipe assembly and the connector assembly is achieved; and the inner supporting rod is arranged in the inner pipe layer, so that the inner pipe layer can be tightly attached to the inner wall of the connecting cylinder, and the connecting pipe assembly is tightly connected with the connector assembly.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical auxiliary equipment, and particularly relates to a distal stoma cannula fixing structure. Background Art

[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. Medical devices include medical equipment and medical consumables. The effect is mainly obtained through physical means, not through pharmacological, immunological or metabolic means, or although these means are involved, they only play an auxiliary role; the existing distal stoma cannula is used to return nutrient solution or digestive fluid. Generally, a hole is cut in the stoma bag, the cannula is taken out and then tied with a rubber band. If it is loose, the position of the cannula cannot be fixed, and if it is tied too tight, the return flow is blocked.

[0003] In order to avoid the above situation, it is necessary to design a distal stoma cannula fixing structure with good fixing effect. Utility Model Content

[0004] The utility model provides a distal stoma cannula fixing structure, aiming to solve the problem that the existing distal stoma cannula is used for the reinfusion of nutrient solution or digestive fluid. Generally, a hole is cut in the stoma bag, the cannula is taken out and then tied with a rubber band. If the cannula is tied loosely, the position of the cannula cannot be fixed, and if it is tied tight, the reinfusion is blocked. The utility model is implemented as follows: the distal stoma cannula fixing structure includes a connector assembly: the outer wall of the connector assembly is provided with a connecting tube assembly, the connector assembly includes a fixing ring sheet, one end of the fixing ring sheet is fixedly connected to a connecting tube, the connecting tube is a hard connecting tube, and the outer wall of the connecting tube is provided with a first card groove;

[0005] Wherein, a draw rope is fixedly connected to the outer wall of the connecting tube, and one end of the draw rope is fixedly connected to a rubber band ring.

[0006] Preferably, the connecting pipe assembly comprises a main pipe, an outer pipe layer is fixedly connected to the outer wall at one end of the main pipe, and an inner pipe layer is fixedly connected to the inner wall at one end of the main pipe;

[0007] Wherein, the outer wall of the outer tube layer is provided with a second clamping groove.

[0008] Preferably, the inner wall of the inner tube layer is provided with an inner support rod, and the inner support rod comprises a support rod member and a connecting sleeve.

[0009] Preferably, the connecting sleeve is a hemispherical plastic connecting sleeve, and the outer wall of the connecting sleeve is fixedly connected to the inner wall of the inner tube layer by glue.

[0010] Preferably, the support rod member comprises a rubber outer layer and a rod body, the rod body comprises a rod body middle rod, springs are arranged at both ends of the middle rod, and one end of the spring is tightly fitted with the inner wall of the rubber outer layer.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] The connecting head assembly is used in conjunction with the connecting tube assembly, and the connecting head assembly is fixedly arranged inside the ostomy bag, inserted between the outer tube layer and the inner tube layer, and clamped inside the second clamping groove with a rubber band ring. The second clamping groove and the first clamping groove are set to achieve a sealed connection between the connecting tube assembly and the connecting head assembly, and the setting of the inner support rod inside the inner tube layer can achieve a close fit between the inner tube layer and the inner wall of the connecting tube, and the connection between the connecting tube assembly and the connecting head assembly is tight without being too tight or too loose, thereby improving the use effect of the device and providing convenience for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a cross-sectional view of the utility model;

[0014] Figure 2 It is the front view of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the connector assembly of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the connecting pipe assembly of the utility model.

[0017] In the figure: 1, inner support rod; 2, connector assembly; 201, fixed ring; 202, rubber ring; 203, connecting tube; 204, first slot; 3, connecting pipe assembly; 301, main pipe; 302, outer pipe layer; 303, inner pipe layer; 304, second slot. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The present utility model embodiment provides a distal stoma cannula fixing structure, such as Figure 1-4 As shown, it includes a connector assembly 2: the outer wall of the connector assembly 2 is provided with a connecting pipe assembly 3, the connector assembly 2 includes a fixed ring piece 201, one end of the fixed ring piece 201 is fixedly connected to a connecting tube 203, the connecting tube 203 is a hard connecting tube, and the outer wall of the connecting tube 203 is provided with a first card groove 204;

[0021] The outer wall of the connecting tube 203 is fixedly connected with a drawstring, and one end of the drawstring is fixedly connected with a rubber band ring 202 .

[0022] The connecting pipe assembly 3 includes a main pipe 301, an outer pipe layer 302 is fixedly connected to the outer wall of one end of the main pipe 301, and an inner pipe layer 303 is fixedly connected to the inner wall of one end of the main pipe 301;

[0023] The outer wall of the outer tube layer 302 is provided with a second slot 304;

[0024] The inner wall of the inner tube layer 303 is provided with an inner support rod 1, and the inner support rod 1 includes a support rod member and a connecting sleeve;

[0025] The connecting sleeve is a hemispherical plastic connecting sleeve, and the outer wall of the connecting sleeve is fixedly connected to the inner wall of the inner tube layer 303 by glue;

[0026] The support rod comprises a rubber outer layer and a rod body, wherein the rod body comprises a rod body middle rod, springs are arranged at both ends of the middle rod, and one end of the spring is tightly fitted with the inner wall of the rubber outer layer.

[0027] It should be noted that, since the existing distal stoma cannula is used for reinfusion of nutrient solution or digestive fluid, a hole is usually cut in the stoma bag, the cannula is taken out and then tied with a rubber band. If it is tied loosely, the position of the cannula cannot be fixed, and if it is tied tightly, the reinfusion is blocked.

[0028] Specifically, in this embodiment, this scheme is mainly used in conjunction with the connecting head assembly 2 through the connecting tube assembly 3. The connecting head assembly 2 is fixedly arranged inside the ostomy bag, inserted between the outer tube layer 302 and the inner tube layer 303, and clamped inside the second clamping groove 304 with the rubber band ring 202. Through the setting of the second clamping groove 304 and the first clamping groove 204, a sealed connection between the connecting tube assembly 3 and the connecting head assembly 2 is achieved, and the setting of the inner support rod 1 inside the inner tube layer 303 can achieve a close fit between the inner tube layer 303 and the inner wall of the connecting tube 203, and the connection between the connecting tube assembly 3 and the connecting head assembly 2 is tight without being too tight or too loose, thereby improving the use effect of the device and providing convenience for the user.

[0029] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0030] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0031] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0032] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A distal stoma cannula fixing structure, characterized in that: The invention comprises a connector assembly (2): a connecting pipe assembly (3) is arranged on the outer wall of the connector assembly (2); the connector assembly (2) comprises a fixed ring piece (201); one end of the fixed ring piece (201) is fixedly connected to a connecting tube (203); the connecting tube (203) is a hard connecting tube; and a first clamping groove (204) is provided on the outer wall of the connecting tube (203); Wherein, a drawstring is fixedly connected to the outer wall of the connecting tube (203), and one end of the drawstring is fixedly connected to a rubber band ring (202).

2. The distal stoma cannula fixing structure according to claim 1, characterized in that: The connecting pipe assembly (3) comprises a main pipe (301), an outer pipe layer (302) is fixedly connected to the outer wall at one end of the main pipe (301), and an inner pipe layer (303) is fixedly connected to the inner wall at one end of the main pipe (301); Wherein, the outer wall of the outer tube layer (302) is provided with a second clamping groove (304).

3. The distal stoma cannula fixing structure according to claim 2, characterized in that: An inner support rod (1) is provided on the inner wall of the inner tube layer (303), and the inner support rod (1) comprises a support rod member and a connecting sleeve.

4. The distal stoma cannula fixing structure according to claim 3, characterized in that: The connecting sleeve is a hemispherical plastic connecting sleeve, and the outer wall of the connecting sleeve is fixedly connected to the inner wall of the inner tube layer (303) by glue.

5. The distal stoma cannula fixing structure according to claim 4, characterized in that: The support rod member comprises a rubber outer layer and a rod body, wherein the rod body comprises a rod body middle rod, springs are arranged at both ends of the middle rod, and one end of the spring is tightly fitted with the inner wall of the rubber outer layer.

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