Sterile hemodialysis dressing bag
Through the design of magnetic suction tape and airbag structure, the problem of inconvenient operation of sterile hemodialysis dressing packs is solved, and convenient fixation and efficient compression of the hemostatic layer are achieved, and disinfection functions are provided.
Patent Information
- Application Number
- CN202421170761.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The existing sterile hemodialysis dressing packs are inconvenient during hemostatic operation, and the auxiliary packs are inconvenient to fix and remove.
The structure of magnetic suction tape and airbag is adopted, and the hemostasis layer is fixed through magnetic suction tape, and the airbag expansion and extrusion is used to achieve hemostasis, and the wound is disinfected in combination with disinfection and layering.
It realizes convenient fixation and efficient compression of the hemostatic layer, improves hemostatic efficiency, and can disinfect wounds.
Smart Images

Figure CN223169778U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices. Specifically, it relates to a sterile hemodialysis dressing pack. The technical background of the sterile hemodialysis dressing pack involves multiple aspects such as medical materials, infection control, medical device manufacturing, dialysis operation techniques, and product standardization and certification. The continuous progress and innovation of these technologies help to improve the safety and efficiency of hemodialysis operations and ensure the health and quality of life of patients. Background Art
[0002] A sterile hemodialysis dressing pack is a kind of packaging used to cover the dialysis site during hemodialysis operations and maintain sterility.
[0003] The patent specification with the publication number CN 214857486 U discloses a sterile hemodialysis dressing pack. By providing a fixing band, a first adhesive layer is provided at the edge of the bottom surface of the fixing band, a dressing placement area is provided in the middle of the fixing band, a dressing for hemostasis is provided in the dressing placement area, and a pressing area corresponding to the dressing placement area is provided on the top surface of the fixing band; the pressing device includes a hoop that is integrally arc-shaped, a pressing component is provided in the middle of the hoop, the pressing component includes a connecting rod that can move up and down along the hoop, a tightening part is installed at the top of the connecting rod, and a pressing part corresponding to the pressing area is installed at the bottom of the connecting rod. In the utility model, the dressing piece is used to stick to the patient's puncture site for hemostasis, and the pressing device is used to squeeze and stop bleeding at the puncture site, saving manpower.
[0004] However, in the implementation of the related technology, it is found that the above-mentioned sterile hemodialysis dressing pack has the following problems: the dressing pack needs to press the wound through the hoop for hemostasis, which is inconvenient to operate. At the same time, this structure is inconvenient to fix the dressing pack at the wound position. Therefore, we propose a sterile hemodialysis dressing pack. Summary of the Utility Model
[0005] The utility model proposes a sterile hemodialysis dressing pack, which solves the problems of poor hemostasis efficiency, inconvenient fixation and removal of the dressing pack in the related technology.
[0006] The technical solution of the utility model is as follows:
[0007] A sterile hemodialysis dressing pack, comprising a dressing pack main body, a first magnetic attraction belt and an airbag cavity. An airbag cavity is arranged on the inner wall of the dressing pack main body. A disinfection layer is arranged below the airbag cavity. A hemostatic layer is arranged at the bottom end of the dressing pack main body. The hemostatic layer is covered by a dressing sticker. A pull sticker is arranged on one side of the dressing sticker. A first magnetic attraction belt and a second magnetic attraction belt are symmetrically arranged on both sides of the dressing pack main body. A movable sleeve is movably installed on the outer wall of the first magnetic attraction belt. A magnetic sticker is arranged on the outer wall of the movable sleeve. A magnetic attraction groove is arranged on the outer wall of the second magnetic attraction belt. A connection hole is arranged at the top end of the dressing pack main body. The connection hole is communicated with the airbag cavity. The dressing pack main body is movably connected with an air duct through the connection hole. One end of the air duct is connected with an air inflator. A control switch is arranged on the outer wall of the air inflator.
[0008] Preferably, an outward expansion opening is arranged around the hemostatic layer. The dressing sticker and the hemostatic layer are mutually matched.
[0009] Preferably, the disinfection layer is rectangular, and disinfection cotton is filled in the inner wall of the disinfection layer.
[0010] Preferably, the airbag cavity is of a cavity structure and has airtightness.
[0011] Preferably, through holes are arranged on the outer wall of the dressing pack main body. The two ends of the through holes are respectively communicated with the airbag cavity and the connection hole. Movable holes are evenly arranged on the inner wall of the connection hole. A clamping block is movably installed in the connection hole through the movable holes.
[0012] Preferably, the movable holes are circular through holes, and the diameter of the movable holes is larger than that of the clamping block.
[0013] Preferably, a docking port is arranged at the connection part of the air duct and the connection hole. Clamping holes are evenly arranged on the inner wall of the docking port. The clamping holes are mutually matched with the clamping blocks.
[0014] Preferably, the magnetic attraction groove is of a rectangular groove structure, and the magnetic sticker and the magnetic attraction groove are mutually fitted.
[0015] The working principle and beneficial effects of the present utility model are as follows:
[0016] 1. In the present utility model, through the arranged first magnetic attraction belt, second magnetic attraction belt and hemostatic layer, the hemostatic layer is exposed by tearing the dressing sticker through the pull sticker. The hemostatic layer is applied to the wound of the patient. According to the body size of the patient, a movable sleeve is movably installed on the outer wall of the first magnetic attraction belt. The first magnetic attraction belt and the second magnetic attraction belt are surrounded. The magnetic sticker is magnetically attracted to the inner wall of the magnetic attraction groove, so that the first magnetic attraction belt and the second magnetic attraction belt are bundled and fixed, and the hemostatic layer is fixed at the wound position. This structure is convenient for disassembly and installation and has simple operation.
[0017] 2. In the present utility model, through the provided air duct, control switch and connection hole, one end of the air duct is inserted into the connection hole. The inflator is turned on through the control switch, and gas is injected into the airbag cavity through the air duct. When the gas is introduced, air pressure will be generated on the inner wall of the connection hole and the clamping block will be extruded outward through the movable hole, so that one end of the clamping block moves out of the outer wall of the connection hole and is clamped into the clamping hole, thereby completing the connection between the air duct and the connection hole. Thus, the airbag cavity expands by gas and squeezes the disinfection layer and the hemostasis layer, enabling the hemostasis layer to press on the wound for hemostasis. At the same time, the wound is disinfected through the disinfection layer. This structure can adjust the extrusion force of the airbag cavity to press on the wound for hemostasis, improving the hemostasis efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.
[0019] Figure 1 Schematic diagram of the main structure of the dressing pack proposed by the present utility model;
[0020] Figure 2 Schematic diagram of the sectional structure of the dressing pack proposed by the present utility model;
[0021] Figure 3 Schematic diagram of the magnetic patch structure proposed by the present utility model;
[0022] Figure 4 Schematic diagram of the hemostasis layer structure proposed by the present utility model;
[0023] Figure 5 Proposed by the present utility model Figure 2 Schematic diagram of the enlarged structure at A.
[0024] In the figure: 1, dressing pack main body; 2, first magnetic attraction belt; 3, movable sleeve; 4, second magnetic attraction belt; 5, magnetic attraction groove; 6, air duct; 7, inflator; 8, control switch; 9, airbag cavity; 10, disinfection layer; 11, dressing patch; 12, connection hole; 13, docking port; 14, pull patch; 15, magnetic patch; 16, hemostasis layer; 17, clamping hole; 18, movable hole; 19, clamping block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] Embodiment 1: As Figures 1 to 5As shown in the figure, this embodiment proposes a sterile hemodialysis dressing pack, which includes a dressing pack main body 1, a first magnetic attraction belt 2, and an airbag cavity 9. An airbag cavity 9 is provided on the inner wall of the dressing pack main body 1, a disinfection layer 10 is provided below the airbag cavity 9, a hemostatic layer 16 is provided at the bottom end of the dressing pack main body 1, the hemostatic layer 16 is covered by a dressing patch 11, a pull patch 14 is provided on one side of the dressing patch 11, the first magnetic attraction belt 2 and the second magnetic attraction belt 4 are symmetrically arranged on both sides of the dressing pack main body 1, a movable sleeve 3 is movably installed on the outer wall of the first magnetic attraction belt 2, a magnetic patch 15 is provided on the outer wall of the movable sleeve 3, a magnetic attraction groove 5 is provided on the outer wall of the second magnetic attraction belt 4, a connection hole 12 is provided at the top end of the dressing pack main body 1, the connection hole 12 is communicated with the airbag cavity 9, the dressing pack main body 1 is movably connected with an air duct 6 through the connection hole 12, one end of the air duct 6 is connected with an inflator 7, and a control switch 8 is provided on the outer wall of the inflator 7.
[0027] In this embodiment, an outward expansion opening is provided around the hemostatic layer 16, and the dressing patch 11 and the hemostatic layer 16 match each other.
[0028] In this embodiment, the magnetic attraction groove 5 has a rectangular groove structure, and the magnetic patch 15 and the magnetic attraction groove 5 fit each other.
[0029] Specifically, as shown in Figure 1 、 Figure 3 and Figure 4 shown, when using this structure, the hemostatic layer 16 is exposed by tearing the dressing patch 11 through the pull patch 14, the hemostatic layer 16 is applied to the wound by aligning it with the patient's wound, according to the patient's body size, the movable sleeve 3 is movably installed on the outer wall of the first magnetic attraction belt 2, the first magnetic attraction belt 2 and the second magnetic attraction belt 4 are surrounded, the magnetic patch 15 is magnetically attracted to the inner wall of the magnetic attraction groove 5, so that the first magnetic attraction belt 2 and the second magnetic attraction belt 4 are bundled and fixed, and the hemostatic layer 16 is fixed at the wound position. This structure is convenient for disassembly and installation 1 and has a simple operation.
[0030] Embodiment 2: The disinfection layer 10 is rectangular, and disinfected cotton is filled in the inner wall of the disinfection layer 10.
[0031] In this embodiment, the airbag cavity 9 has a cavity structure and the airbag cavity 9 has airtightness.
[0032] In this embodiment, through holes are provided on the outer wall of the dressing pack main body 1, both ends of the through holes are respectively communicated with the airbag cavity 9 and the connection hole 12, movable holes 18 are uniformly provided on the inner wall of the connection hole 12, and a clamping block 19 is movably installed in the connection hole 12 through the movable holes 18.
[0033] In this embodiment, the movable hole 18 is a circular through hole, and the diameter of the movable hole 18 is larger than that of the clamping block 19.
[0034] In this embodiment, a docking port 13 is provided at the connection between the air duct 6 and the connection hole 12. The inner wall of the docking port 13 is evenly provided with clamping holes 17, and the clamping holes 17 are matched with the clamping blocks 19.
[0035] Specifically, as Figure 1 , Figure 2 and Figure 5 shown, when using this structure, one end of the air duct 6 is inserted into the connection hole 12, the inflator 7 is turned on through the control switch 8, and gas is injected into the airbag cavity 9 through the air duct 6. When the gas is introduced, the inner wall of the connection hole 12 will generate air pressure to extrude the clamping block 19 outward through the movable hole 18, so that one end of the clamping block 19 moves out of the outer wall of the connection hole 12 and is clamped into the clamping hole 17, thereby completing the connection between the air duct 6 and the connection hole 12, so that the airbag cavity 9 expands through gas to extrude the disinfection layer 10 and the hemostatic layer 16, enabling the hemostatic layer 16 to press on the wound to stop bleeding, and at the same time disinfecting the wound through the disinfection layer 10. This structure can adjust the extrusion force of the airbag cavity 9 to press on the wound to stop bleeding and improve the hemostasis efficiency.
[0036] Working principle: When in use, the dressing 11 is torn off through the pull tab 14 to expose the hemostatic layer 16, the hemostatic layer 16 is applied to the wound by aligning it with the patient's wound. According to the patient's body size, the movable sleeve 3 is movably installed on the outer wall of the first magnetic attraction belt 2, the first magnetic attraction belt 2 and the second magnetic attraction belt 4 are surrounded, and the magnetic sticker 15 is magnetically attracted to the inner wall of the magnetic attraction groove 5, so that the first magnetic attraction belt 2 and the second magnetic attraction belt 4 are bundled and fixed, fixing the hemostatic layer 16 at the wound position. One end of the air duct 6 is inserted into the connection hole 12, the inflator 7 is turned on through the control switch 8, and gas is injected into the airbag cavity 9 through the air duct 6. When the gas is introduced, the inner wall of the connection hole 12 will generate air pressure to extrude the clamping block 19 outward through the movable hole 18, so that one end of the clamping block 19 moves out of the outer wall of the connection hole 12 and is clamped into the clamping hole 17, thereby completing the connection between the air duct 6 and the connection hole 12, so that the airbag cavity 9 expands through gas to extrude the disinfection layer 10 and the hemostatic layer 16, enabling the hemostatic layer 16 to press on the wound to stop bleeding, and at the same time disinfecting the wound through the disinfection layer 10. This dressing board is not only convenient for fixing the dressing pack main body 1, but also convenient for pressing on the wound to stop bleeding.
[0037] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A sterile hemodialysis dressing pack, comprising a dressing pack main body (1), a first magnetic tape (2) and an airbag cavity (9), characterized in that: The inner wall of the dressing pack body (1) is provided with an airbag cavity (9). Below the airbag cavity (9), there is a disinfection layer (10). The bottom end of the dressing pack body (1) is provided with a hemostatic layer (16). The dressing pack body (1) covers the hemostatic layer (16) through a dressing patch (11). One side of the dressing patch (11) is provided with a pull patch (14). On both sides of the dressing pack body (1), a first magnetic tape (2) and a second magnetic tape (4) are symmetrically arranged. An activity sleeve (3) is movably installed on the outer wall of the first magnetic tape (2). A magnetic patch (15) is arranged on the outer wall of the activity sleeve (3). A magnetic attraction groove (5) is arranged on the outer wall of the second magnetic tape (4). The top end of the dressing pack body (1) is provided with a connection hole (12). The connection hole (12) is communicated with the airbag cavity (9). The dressing pack body (1) is movably connected with an air duct (6) through the connection hole (12). One end of the air duct (6) is connected with an air inflator (7). A control switch (8) is arranged on the outer wall of the air inflator (7).
2. The aseptic hemodialysis dressing pack according to claim 1, characterized in that, An outward expansion opening is arranged around the hemostatic layer (16). The dressing patch (11) and the hemostatic layer (16) are mutually matched.
3. The sterile hemodialysis dressing kit according to claim 1, wherein The disinfection layer (10) is rectangular, and the inner wall of the disinfection layer (10) is filled with disinfected cotton.
4. A sterile hemodialysis dressing pack according to claim 1, wherein, The airbag cavity (9) is of a cavity structure and has airtightness.
5. The sterile hemodialysis dressing pack according to claim 1, wherein The outer wall of the dressing pack body (1) is provided with through holes. The two ends of the through holes are respectively communicated with the airbag cavity (9) and the connection hole (12). The inner wall of the connection hole (12) is evenly provided with activity holes (18). A clamping block (19) is movably installed in the connection hole (12) through the activity holes (18).
6. The sterile hemodialysis dressing kit according to claim 5, wherein The activity hole (18) is a circular through hole, and the diameter of the activity hole (18) is larger than that of the clamping block (19).
7. The sterile hemodialysis dressing kit according to claim 5, wherein A docking port (13) is arranged at the connection part of the air duct (6) and the connection hole (12). The inner wall of the docking port (13) is evenly provided with clamping holes (17). The clamping holes (17) and the clamping block (19) are mutually matched.
8. The sterile hemodialysis dressing kit according to claim 1, characterized in that, The magnetic attraction groove (5) is of a rectangular groove structure, and the magnetic patch (15) and the magnetic attraction groove (5) are mutually fitted.
Citation Information
Cited By
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