Intra-pancreatic catheter injection device

Abstract

The utility model is applicable to the technical field of medical treatment, and provides a pancreas catheter internal injection device, which comprises a fixing band, a positioning component, an injection component and a fixing component, and is characterized in that the middle upper end of the fixing band is provided with a positioning component; the two sides of the bottom of the fixing belt are fixedly connected with anti-skid rubber pads respectively, the two sides of the fixing belt are fixedly connected with elastic pull belts respectively, and the sides, away from each other, of the two elastic pull belts are fixedly connected with extension belts respectively. Wherein a fixing hole is formed in the extension belt on one side, a first magnetic sheet and a second magnetic sheet are arranged, the extension belt on one side penetrates through the fixing hole, and the first magnetic sheet and the second magnetic sheet attract each other, so that the fixing belt is fixed to the body of a patient, the extension belt, the first magnetic sheet and the second magnetic sheet can be attracted by pulling different positions of the extension belt, and adjustment is convenient; by arranging the positioning assembly, the catheter can be fixed and positioned conveniently, and by arranging the air bag, the thin catheter can be fixed conveniently.

Description

Technical Field

[0001] The utility model belongs to the field of medical technology, and particularly relates to a pancreatic duct intra-injection device. Background Art

[0002] The hepatobiliary and pancreas are important organs in the digestive system that promote food digestion and nutrient absorption. Hepatobiliary and pancreatic diseases will directly affect the patient's digestive system function and cause great pain to the patient. After hepatobiliary and pancreatic surgery, a catheter is required.

[0003] The utility model cited in the application number CN202123302243.5 discloses a catheter fixing device for hepatobiliary and pancreatic surgical care, which relates to the technical field of medical auxiliary appliances. The utility model includes a plastic plate, an annular airbag and a fixed tube, and an inflatable component and an exhaust valve are installed on the annular airbag, and the annular airbag is fixedly connected to the fixed tube. The annular airbag in the utility model can be inflated by the inflatable component, and can also be exhausted by the exhaust valve. When the medical catheter needs to be fixed, the staff can pass it through the annular airbag, and then inflate the annular airbag through the inflatable component until it fixes the medical catheter. The annular airbag can fix medical catheters of various sizes. The guide mechanism in the utility model facilitates the staff to adjust the angle of the fixed tube, and then facilitates the staff to adjust the angle of the medical catheter, wherein the locking mechanism can effectively limit the guide mechanism.

[0004] The above prior art also has the following disadvantages:

[0005] The prior art uses adhesive tape to fix the skin, but long-term fixation of the adhesive tape on the local skin may cause skin allergies, itching, rashes, etc., which are unbearable for patients. Utility Model Content

[0006] The utility model provides a pancreatic duct injection device, which aims to solve the problem that the prior art uses adhesive tape to fix the pancreas, but the adhesive tape is fixed on the local skin for a long time, which may cause skin allergies, itching, rashes, etc., which are unbearable for patients.

[0007] The utility model is implemented as follows: a pancreatic duct injection device comprises: a fixing belt, a positioning assembly is arranged at the middle upper end of the fixing belt; both sides of the bottom of the fixing belt are respectively fixedly connected with anti-skid rubber pads, both sides of the fixing belt are respectively fixedly connected with elastic drawstrings, and the sides of the two elastic drawstrings away from each other are respectively fixedly connected with extension belts; a fixing hole is opened on one side of the extension belt, a first magnetic sheet is fixedly connected to the inner wall of the fixing hole, and second magnetic sheets are respectively fixedly connected to the two sides of the extension belt on the other side.

[0008] Preferably, the positioning assembly includes a fixing seat fixedly connected to the middle of the upper end of the fixing belt, a rotating plate is provided on one side of the fixing seat; a circular groove is provided on the side of the fixing seat close to the rotating plate; a first magnetic ring is fixedly connected to the inside of the circular groove.

[0009] Preferably, the positioning assembly also includes an adjustment ring fixedly connected to the side of the rotating plate close to the circular groove, and the bottom of the adjustment ring is fixedly connected to a second magnetic ring, the adjustment ring is plugged into the circular groove, and the first magnetic ring and the second magnetic ring are attracted to each other.

[0010] Preferably, the rotating plate passes through one side of the fixing seat and is fixedly connected to a rotating rod, and the upper end of the rotating rod is fixedly connected to a connecting plate.

[0011] Preferably, an airbag tube is fixedly connected to the upper end of the connecting plate, and a through hole is opened in the middle of the airbag tube.

[0012] Preferably, one side of the airbag tube is connected to an air injection tube, and the other side of the airbag tube is connected to an exhaust tube, and both the air injection tube and the exhaust tube are equipped with valves.

[0013] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0014] By setting the first magnetic sheet and the second magnetic sheet, the extension belt on one side is passed through the fixing hole, and the first magnetic sheet and the second magnetic sheet are adsorbed on each other, so that the fixing belt is fixed on the patient. It is convenient to pull the extension belt, and the first magnetic sheet and the second magnetic sheet are adsorbed at different positions, which is convenient for adjustment. By setting the positioning component, it is convenient to fix the catheter. By setting the airbag, it is convenient to fix a thinner catheter. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This utility model Figure 1 The enlarged structural diagram at A in the middle;

[0017] Figure 3 This utility model Figure 1 The enlarged structural diagram at B in the middle;

[0018] In the figure: 1. fixing belt; 2. elastic drawstring; 3. anti-skid rubber pad; 4. extension belt; 5. fixing hole; 6. first magnetic sheet; 7. second magnetic sheet; 8. fixing seat; 9. rotating plate; 10. rotating rod; 11. circular groove; 12. first magnetic ring; 13. adjusting ring; 14. second magnetic ring; 15. connecting plate; 16. airbag tube; 17. through hole; 18. air injection pipe; 19. exhaust pipe; 20. positioning assembly. DETAILED DESCRIPTION

[0019] 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.

[0020] 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.

[0021] The utility model provides a pancreatic duct injection device, such as Figure 1-3 As shown, it includes: a fixing belt 1, a positioning component 20 is arranged at the middle upper end of the fixing belt 1; anti-skid rubber pads 3 are fixedly connected to the two sides of the bottom of the fixing belt 1, elastic drawstrings 2 are fixedly connected to the two sides of the fixing belt 1, and extension belts 4 are fixedly connected to the sides of the two elastic drawstrings 2 away from each other; a fixing hole 5 is opened on one side of the extension belt 4, and a first magnetic sheet 6 is fixedly connected to the inner wall of the fixing hole 5, and second magnetic sheets 7 are fixedly connected to the two sides of the extension belt 4 on the other side.

[0022] It should be noted that, since the prior art uses adhesive tape to fix the skin, but the adhesive tape is fixed to the local skin for a long time, it will cause skin allergies, itching, rashes, etc., which are unbearable for patients. In this solution, the first magnetic sheet 6 and the second magnetic sheet 7 are set, so that the extension belt 4 on one side passes through the fixing hole 5, and the first magnetic sheet 6 and the second magnetic sheet 7 are adsorbed on each other, so that the fixing belt 1 is fixed on the patient, and it is convenient to pull the extension belt 4, and the first magnetic sheet 6 and the second magnetic sheet 7 are adsorbed at different positions, which is convenient for adjustment.

[0023] In a further preferred embodiment of the present invention, Figure 1-2 As shown, the positioning assembly 20 includes a fixing seat 8 fixedly connected to the middle of the upper end of the fixing belt 1, and a rotating plate 9 is arranged on one side of the fixing seat 8; a circular groove 11 is opened on one side of the fixing seat 8 close to the rotating plate 9; and a first magnetic ring 12 is fixedly connected inside the circular groove 11.

[0024] In this embodiment, it is convenient to fix the rotation angle of the rotating rod 10.

[0025] In a further preferred embodiment of the present invention, Figure 1-2 As shown, the positioning assembly 20 also includes an adjustment ring 13 fixedly connected to the side of the rotating plate 9 close to the circular groove 11, and the bottom of the adjustment ring 13 is fixedly connected to the second magnetic ring 14. The adjustment ring 13 and the circular groove 11 are plugged in, and the first magnetic ring 12 and the second magnetic ring 14 are attracted to each other.

[0026] In this embodiment, it is convenient to make the fixation more stable.

[0027] In a further preferred embodiment of the present invention, Figure 1 As shown, the rotating plate 9 passes through one side of the fixing seat 8 and is fixedly connected to the rotating rod 10 , and the upper end of the rotating rod 10 is fixedly connected to the connecting plate 15 .

[0028] In this embodiment, it is convenient to install and fix.

[0029] In a further preferred embodiment of the present invention, Figure 1 As shown, an airbag tube 16 is fixedly connected to the upper end of the connecting plate 15 , and a through hole 17 is opened in the middle of the airbag tube 16 .

[0030] In this embodiment, to facilitate the guiding through, wear-resistant rings are preferably installed at the outer ends of the openings on both sides of the through hole 17.

[0031] In a further preferred embodiment of the present invention, Figure 1 As shown, one side of the airbag tube 16 is connected to an air injection tube 18, and the other side of the airbag tube 16 is connected to an exhaust tube 19. Both the air injection tube 18 and the exhaust tube 19 are equipped with valves.

[0032] In this embodiment, it is convenient to inject air into the balloon tube 16 to expand the balloon tube 16 to fix the catheter. The air injection tube 18 is connected to the inflation device. This is the prior art, and the technical solution will not be described in detail here.

[0033] 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.

[0034] 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.

[0035] 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.

[0036] 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 pancreatic ductal injection device, characterized in that: include: A fixing belt (1), wherein a positioning component (20) is provided at the middle upper end of the fixing belt (1); The bottom two sides of the fixing belt (1) are respectively fixedly connected with anti-skid rubber pads (3), the two sides of the fixing belt (1) are respectively fixedly connected with elastic drawstrings (2), and the two sides of the two elastic drawstrings (2) that are away from each other are respectively fixedly connected with extension belts (4); A fixing hole (5) is provided on one side of the extension belt (4), and a first magnetic sheet (6) is fixedly connected to the inner wall of the fixing hole (5), and second magnetic sheets (7) are respectively fixedly connected to both sides of the extension belt (4) on the other side.

2. A pancreatic intraductal injection device as claimed in claim 1, characterized in that: The positioning assembly (20) comprises a fixing seat (8) fixedly connected to the middle of the upper end of the fixing belt (1), and a rotating plate (9) is provided on one side of the fixing seat (8); A circular groove (11) is formed on one side of the fixing seat (8) close to the rotating plate (9); A first magnetic ring (12) is fixedly connected inside the circular groove (11).

3. A pancreatic intraductal injection device as claimed in claim 2, characterized in that: The positioning assembly (20) further comprises an adjustment ring (13) fixedly connected to one side of the rotating plate (9) close to the circular groove (11); a second magnetic ring (14) is fixedly connected to the bottom of the adjustment ring (13); the adjustment ring (13) and the circular groove (11) are plugged in, and the first magnetic ring (12) and the second magnetic ring (14) are attracted to each other.

4. A pancreatic intraductal injection device as claimed in claim 3, characterized in that: The rotating plate (9) passes through one side of the fixing seat (8) and is fixedly connected to a rotating rod (10), and the upper end of the rotating rod (10) is fixedly connected to a connecting plate (15).

5. A pancreatic intraductal injection device as claimed in claim 4, characterized in that: The upper end of the connecting plate (15) is fixedly connected to an airbag tube (16), and a through hole (17) is provided in the middle of the airbag tube (16).

6. A pancreatic intraductal injection device as claimed in claim 5, characterized in that: One side of the airbag tube (16) is connected to an air injection tube (18), and the other side of the airbag tube (16) is connected to an exhaust tube (19). Both the air injection tube (18) and the exhaust tube (19) are equipped with valves.

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