A disinfection mechanism and a deep vein catheter fixing device
By designing a disinfection mechanism containing components such as antibacterial adhesive cloth, rubber protective skin, disinfection parts, etc., the disinfection process of deep venous catheter is automated, and the deep venous catheter fixing device of limiting components and pipeline components is solved, and the problem of catheter thickness adjustment and fixing efficiency is achieved, achieving a more efficient disinfection and fixing process.
Patent Information
- Application Number
- CN202420764690.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-15
AI Technical Summary
During the process of deep venous catheter fixation, the prior art is difficult to effectively adjust the thickness of the catheter, resulting in insufficiency of fixation. At the same time, medical staff need to manually apply alcohol during the disinfection process, which increases labor intensity.
A disinfection mechanism is designed, including antibacterial adhesive tape, rubber protective coating, disinfection parts, conical sleeves, arc holes, liquid separators and slide blocks. Through the synergistic effect of these components, an automated disinfection process is realized, and a deep venous catheter fixing device is provided, including limiting components and pipe components, which can be fixed according to different sizes of the catheter.
Through automated disinfection mechanisms, the labor intensity of medical staff is reduced and the range of skin disinfection around the intradermal needles is expanded; the deep venous catheter fixation device can be fixed according to the different sizes of the catheter, improving the fixing efficiency.
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Figure CN222693668U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a disinfection mechanism and a deep vein catheter fixing device. Background Art
[0002] Deep venous catheters are conventionally fixed with sutures, transparent films or buckles. However, when sutures are pulled, the thread will tear the skin tissue and increase the patient's pain. When transparent films or buckles are used to fix the catheter, they are prone to fall off after a long time. Therefore, press needles and wheat-grain-type adhesive tapes are added in traditional Chinese medicine auxiliary therapy to enhance the fixation effect. Press needles can promote local blood circulation and promote wound healing. However, before fixation, medical staff have to apply alcohol on the press needles with cotton swabs in order to sterilize and disinfect them, which increases the labor intensity of medical staff.
[0003] In addition, when the deep venous catheter is fixed, due to the different models of the catheter, the catheter cannot be fixed according to the thickness of the catheter, which reduces the use efficiency of the deep venous catheter fixing device. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the problem in the above or prior art that medical staff have to smear alcohol on the push pin with a cotton swab in order to sterilize and disinfect the push pin before fixation, which increases the labor intensity of the medical staff, the present utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide a disinfection mechanism.
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a disinfection mechanism, characterized in that: it includes:
[0008] The fixing component includes an antibacterial tape, a protective rubber skin arranged at the bottom of the antibacterial tape, a disinfection component arranged at the bottom of the protective rubber skin, a cavity arranged in the disinfection component, a conical sleeve arranged in the cavity, two arc-shaped holes arranged on the conical sleeve, a liquid-isolating membrane arranged on the inner wall of the arc-shaped hole, and a blocking slide block arranged at the bottom of the liquid-isolating membrane.
[0009] As a preferred solution of the disinfection mechanism of the utility model, wherein: a plurality of wheat-grain-shaped tapes are arranged at the bottom of the antibacterial tape, a needle pressing part is arranged on the antibacterial tape, the needle pressing part includes a limiting plate arranged in the antibacterial tape, an intradermal needle penetrating the antibacterial tape is arranged at the bottom of the limiting plate, a liquid collecting tank is arranged at the bottom of the antibacterial tape, and alcohol cotton is arranged on the top inner wall of the liquid collecting tank.
[0010] As a preferred solution of the disinfection mechanism of the utility model, wherein: the intradermal needle passes through the middle part of the alcohol cotton, the protective rubber skin includes a plurality of accommodating grooves adapted to the wheat grain-shaped adhesive tape, the ends of the protective rubber skin are provided with pull strips, the disinfection piece is provided with a liquid injection nozzle connected to the cavity, and the arc-shaped hole and the pull strip are in the same straight line.
[0011] As a preferred solution of the disinfection mechanism of the utility model, the distance from the top to the bottom of the intradermal needle is longer than the distance from the top to the bottom of the arc hole, and the diameter of the liquid collection tank is larger than the diameter of the connection end between the disinfection piece and the protective rubber skin.
[0012] The beneficial effects of the disinfection mechanism of the utility model include: by arranging the press needle, local blood circulation can be promoted and wound healing can be promoted; by arranging the liquid isolation membrane, the labor intensity of medical staff using cotton swabs to apply alcohol for disinfection is reduced; by arranging the alcohol cotton, not only alcohol can be prevented from being spilled and soaked in the antibacterial adhesive tape and wheat grain-shaped adhesive tape, but also the skin disinfection range around the intradermal needle is expanded.
[0013] In actual use, there is still a problem that the deep vein catheter cannot be fixed according to the thickness of the catheter due to different catheter models, which reduces the use efficiency of the deep vein catheter fixing device.
[0014] In order to solve the above technical problems, the utility model also provides the following technical solutions: a deep vein catheter fixing device, characterized in that: it includes:
[0015] A limiting assembly includes a limiting member, wherein the limiting member includes a U-shaped buckle, two groups of first limiting holes are opened at the bottom of the U-shaped buckle, and hooks are arranged at two extending ends of the U-shaped buckle; and,
[0016] The pipeline component comprises a conduit and a butterfly wing arranged on the conduit.
[0017] As a preferred solution of the deep vein catheter fixing device of the utility model, the two hooks are both connected to the same connecting shell, a circular arc groove penetrating the connecting shell is opened on one side of the connecting shell, and two moving blocks are placed on the top of the connecting shell.
[0018] As a preferred solution of the deep venous catheter fixing device of the utility model, the arc groove is located in the middle of one side of the connecting shell, the inner wall of the connecting shell is provided with two fixing plates, and the top of the fixing plate is provided with a second limiting hole adapted to the moving block.
[0019] As a preferred solution of the deep venous catheter fixing device of the utility model, wherein: the end distance of the moving block is greater than the end distance of the second limiting hole, a limiting column passing through the second limiting hole is arranged on the top of the moving block, and the size of the limiting column is adapted to the first limiting hole.
[0020] As a preferred solution of the deep vein catheter fixing device of the utility model, wherein: the butterfly wing is provided with two through holes adapted to the limiting columns, and the distance between the two sides of the two fixing plates close to each other is greater than the diameter of the catheter.
[0021] As a preferred solution of the deep vein catheter fixing device of the utility model, wherein: the distance from the top to the bottom of the U-shaped buckle is greater than the diameter of the catheter, and the distance from the top to the bottom of the limiting column is greater than the diameter of the catheter.
[0022] The beneficial effect of the deep vein catheter fixing device of the utility model is that catheters of different sizes can be fixed by setting the limiting column, thereby improving the use efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the disinfection mechanism and the deep vein catheter fixing device.
[0025] Figure 2 It is a schematic diagram of the three-dimensional enlarged structure of the antibacterial tape.
[0026] Figure 3 for Figure 2 Enlarged structural diagram at A in the middle.
[0027] Figure 4 It is a schematic diagram of the partially cutaway, three-dimensional enlarged structure of the antibacterial tape, wheat-grain-shaped tape, intradermal needle and limiting piece after assembly.
[0028] Figure 5 It is a schematic diagram of the three-dimensional enlarged structure of the protective rubber.
[0029] Figure 6 for Figure 5 Enlarged structural diagram at B in the middle.
[0030] Figure 7 This is a schematic diagram of the three-dimensional enlarged structure after the antibacterial tape and the boundary piece are assembled.
[0031] Figure 8 It is a schematic diagram of the three-dimensional enlarged structure of the U-shaped buckle. DETAILED DESCRIPTION
[0032] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0034] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0035] Example 1
[0036] Reference Figures 1 to 6 , which is the first embodiment of the utility model, and this embodiment provides a disinfection mechanism. By setting a liquid isolation membrane 102c-4, the advantage of such a setting is that the labor intensity of medical staff using cotton swabs to apply alcohol for disinfection is reduced.
[0037] Specifically, the fixing assembly 100 includes an antibacterial tape 101, a protective rubber skin 102 arranged at the bottom of the antibacterial tape 101, a disinfection component 102c arranged at the bottom of the protective rubber skin 102, a cavity 102c-2 arranged in the disinfection component 102c, a conical sleeve 102c-1 arranged in the cavity 102c-2, two arc-shaped holes 102c-3 arranged on the conical sleeve 102c-1, a liquid isolation membrane 102c-4 arranged on the inner wall of the arc-shaped hole 102c-3, and a resistance sliding block 102c-5 arranged at the bottom of the liquid isolation membrane 102c-4.
[0038] A plurality of grain-shaped tapes 101a are arranged at the bottom of the antibacterial tape 101, a needle pressing part 101c is arranged on the antibacterial tape 101, the needle pressing part 101c includes a limiting piece 101c-2 arranged in the antibacterial tape 101, an intradermal needle 101c-1 penetrating the antibacterial tape 101 is arranged at the bottom of the limiting piece 101c-2, a liquid collecting tank 101b is arranged at the bottom of the antibacterial tape 101, and an alcohol cotton swab 101d is arranged on the top inner wall of the liquid collecting tank 101b.
[0039] Among them, the grain-shaped adhesive tape 101a is helpful to improve the air permeability, and the alcohol cotton 101d and the liquid collecting tank 101b prevent the antibacterial adhesive tape 101 and the grain-shaped adhesive tape 101a from being soaked when the alcohol is spilled, thereby improving the service life of the antibacterial adhesive tape 101 and the grain-shaped adhesive tape 101a.
[0040] In summary, by setting the liquid barrier film 102c-4, the medical staff pinches the pull strip 102b at one end and tears the protective rubber skin 102. During the rolling process of the protective rubber skin 102, the sharp end of the conical sleeve 102c-1 will pierce the liquid barrier film 102c-4, so that the alcohol in the cavity 102c-2 slides out along the outer wall of the intradermal needle 101c-1 through the arc hole 102c-3 and the rupture of the liquid barrier film 102c-4, thereby disinfecting the outer wall of the intradermal needle 101c-1. The sharp end of c-1 collides with the resistance slider 102c-5. Due to the obstruction of the resistance slider 102c-5, when the staff further tries to flip over the protective rubber 102, they will pause due to inertia, causing the alcohol liquid to shake and further slide out from the arc hole 102c-3 and the diaphragm 102c-4 along the outer wall of the conical sleeve 102c-1 until the protective rubber 102 is completely torn off the antibacterial tape 101, reducing the labor intensity of medical staff using cotton swabs to apply alcohol for disinfection.
[0041] Example 2
[0042] Reference Figures 1 to 6 , which is the second embodiment of the utility model. Different from the previous embodiment, by providing an alcohol cotton 101d, it not only prevents alcohol from spilling and soaking the antibacterial adhesive tape 101 and the grain-shaped adhesive tape 101a, but also helps to expand the skin disinfection range around the intradermal needle 101c-1.
[0043] Specifically, the intradermal needle 101c-1 passes through the middle of the alcohol cotton 101d, the protective rubber 102 includes a plurality of accommodating grooves 102a adapted to the wheat grain-shaped adhesive tape 101a, and the ends of the protective rubber 102 are provided with pull strips 102b. The disinfection part 102c is provided with a liquid injection nozzle 102d connected to the cavity 102c-2, and the arc hole 102c-3 is in the same straight line with the pull strip 102b.
[0044] The distance from the top to the bottom of the intradermal needle 101c - 1 is longer than the distance from the top to the bottom of the arc hole 102c - 3 , and the diameter of the liquid collecting groove 101b is larger than the diameter of the connection end of the disinfection element 102c and the protective rubber 102 .
[0045] Among them, the intradermal needle 101c-1 passes through the middle of the alcohol cotton 101d, which is beneficial to improving the fault tolerance rate of the alcohol cotton 101d. The ends of the protective rubber 102 are provided with pull strips 102b to facilitate the staff to tear off the protective rubber 102. The disinfection part 102c is provided with an injection nozzle 102d connected to the cavity 102c-2. During production, alcohol is injected into the cavity 102c-2 through the injection nozzle 102d. The arc hole 102c-3 and the pull strip 102b are in the same straight line, which is beneficial to the efficiency of the intradermal needle 101c-1 puncturing the liquid isolation membrane 102c-4.
[0046] In summary, by setting the alcohol cotton 101d, when the alcohol flows into the alcohol cotton 101d along the outer wall of the intradermal needle 101c-1, it not only prevents the alcohol from spilling and soaking the antibacterial tape 101 and the wheat-grain-shaped tape 101a, but also when the medical staff sticks the bottom of the antibacterial tape 101 to the patient's skin, after the intradermal needle 101c-1 penetrates into the skin, the skin disinfection range around the intradermal needle 101c-1 is expanded.
[0047] Example 3
[0048] Reference Figure 1 , Figure 2 and Figure 7 , which is the third embodiment of the utility model. Different from the previous embodiment, by setting the limiting column 201e, the catheters 301 of different sizes can be fixed, thereby improving the use efficiency of the device.
[0049] Specifically, the limiting assembly 200 includes a limiting member 201, the limiting member 201 includes a U-shaped buckle 201a, two groups of first limiting holes 201a-1 are opened at the bottom of the U-shaped buckle 201a, and hooks 201a-2 are provided at two extending ends of the U-shaped buckle 201a; and,
[0050] The pipeline assembly 300 includes a conduit 301 and a butterfly wing 302 disposed on the conduit 301 .
[0051] The two hooks 201a-2 are both connected to the same connection shell 201b. A circular arc groove 201b-1 penetrating the connection shell 201b is provided on one side of the connection shell 201b. Two moving blocks 201d are placed on the top of the connection shell 201b.
[0052] The arc groove 201b-1 is located in the middle of one side of the connecting shell 201b. Two fixing plates 201c are arranged on the inner wall of the connecting shell 201b. A second limiting hole 201c-1 matching with the moving block 201d is opened on the top of the fixing plate 201c.
[0053] The end distance of the moving block 201d is greater than the end distance of the second limiting hole 201c-1. A limiting column 201e penetrating the second limiting hole 201c-1 is provided on the top of the moving block 201d. The size of the limiting column 201e is adapted to the first limiting hole 201a-1.
[0054] Two through holes adapted to the limiting pillars 201 e are provided on the butterfly wing 302 , and the distance between the two sides of the two fixing plates 201 c that are close to each other is greater than the diameter of the conduit 301 .
[0055] The distance between the top and bottom of the U-shaped buckle 201 a is greater than the diameter of the catheter 301 , and the distance between the top and bottom of the limiting column 201 e is greater than the diameter of the catheter 301 .
[0056] Among them, an arc groove 201b-1 that penetrates the connecting shell 201b is opened on one side of the connecting shell 201b, which is conducive to placing the catheter 301. The end distance of the moving block 201d is greater than the end distance of the second limiting hole 201c-1, which prevents the moving block 201d from passing through the second limiting hole 201c-1. The distance between the two sides of the two fixed plates 201c that are close to each other is greater than the diameter of the catheter 301, thereby improving the fault tolerance rate.
[0057] In summary, by setting the limiting column 201e, the catheter 301 is placed in the arc groove 201b-1 on the connecting shell 201b, and the limiting column 201e is moved according to the size of the catheter 301 so that the limiting column 201e is aligned with the through hole on the butterfly wing 302 and inserted, and then the U-shaped buckle 201a is clamped with the two ends of the connecting shell 201b, and the first limiting hole 201a-1 is aligned with the limiting column 201e and inserted to limit. Catheters 301 of different sizes can be fixed, thereby improving the use efficiency of the device.
[0058] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values (e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.
[0059] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0060] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.
[0061] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A disinfection mechanism, characterized in that: include, A fixing component (100) comprises an antibacterial adhesive tape (101), a protective rubber sheet (102) arranged at the bottom of the antibacterial adhesive tape (101), a disinfection component (102c) arranged at the bottom of the protective rubber sheet (102), a cavity (102c-2) arranged in the disinfection component (102c), a conical sleeve (102c-1) arranged in the cavity (102c-2), two arc-shaped holes (102c-3) arranged on the conical sleeve (102c-1), a liquid barrier film (102c-4) arranged on the inner wall of the arc-shaped hole (102c-3), and a blocking slide block (102c-5) arranged at the bottom of the liquid barrier film (102c-4).
2. The disinfection mechanism according to claim 1, characterized in that: A plurality of grain-shaped adhesive tapes (101a) are arranged at the bottom of the antibacterial adhesive tape (101), a needle pressing part (101c) is arranged on the antibacterial adhesive tape (101), and the needle pressing part (101c) includes a limiting piece (101c-2) arranged in the antibacterial adhesive tape (101), and an intradermal needle (101c-1) penetrating the antibacterial adhesive tape (101) is arranged at the bottom of the limiting piece (101c-2), and a liquid collecting tank (101b) is arranged at the bottom of the antibacterial adhesive tape (101), and an alcohol cotton (101d) is arranged on the top inner wall of the liquid collecting tank (101b).
3. The disinfection mechanism according to claim 2, characterized in that: The intradermal needle (101c-1) passes through the middle of the alcohol cotton (101d), the protective rubber (102) includes a plurality of receiving grooves (102a) adapted to the wheat grain-shaped adhesive tape (101a), and the ends of the protective rubber (102) are provided with pull strips (102b), the disinfection component (102c) is provided with a liquid injection nozzle (102d) connected to the cavity (102c-2), and the arc-shaped hole (102c-3) is in the same straight line as the pull strip (102b).
4. The disinfection mechanism according to claim 3, characterized in that: The distance from the top to the bottom of the intradermal needle (101c-1) is longer than the distance from the top to the bottom of the arc-shaped hole (102c-3), and the diameter of the liquid collecting tank (101b) is larger than the diameter of the connection end between the disinfection component (102c) and the protective rubber (102).
5. A deep vein catheter fixing device, characterized in that: Comprising the disinfection mechanism according to any one of claims 1 to 4; as well as, A limiting assembly (200) comprises a limiting member (201), wherein the limiting member (201) comprises a U-shaped buckle (201a), two groups of first limiting holes (201a-1) are formed at the bottom of the U-shaped buckle (201a), and hooks (201a-2) are provided at two extending ends of the U-shaped buckle (201a); and The pipeline assembly (300) comprises a conduit (301) and a butterfly wing (302) arranged on the conduit (301).
6. The deep vein catheter fixing device according to claim 5, characterized in that: The two hooks (201a-2) are both connected to the same connection shell (201b), one side of the connection shell (201b) is provided with an arc groove (201b-1) penetrating the connection shell (201b), and two moving blocks (201d) are placed on the top of the connection shell (201b).
7. The deep vein catheter fixing device according to claim 6, characterized in that: The arc groove (201b-1) is located in the middle of one side of the connecting shell (201b), the inner wall of the connecting shell (201b) is provided with two fixing plates (201c), and the top of the fixing plate (201c) is provided with a second limiting hole (201c-1) adapted to the moving block (201d).
8. The deep vein catheter fixing device according to claim 7, characterized in that: The end distance of the moving block (201d) is greater than the end distance of the second limiting hole (201c-1), and a limiting column (201e) penetrating the second limiting hole (201c-1) is arranged on the top of the moving block (201d), and the size of the limiting column (201e) is adapted to the first limiting hole (201a-1).
9. The deep vein catheter fixing device according to claim 8, characterized in that: The butterfly wing (302) is provided with two through holes adapted to the limiting pillars (201e), and the distance between the two sides of the fixing plates (201c) close to each other is greater than the diameter of the conduit (301).
10. The deep vein catheter fixing device according to claim 9, characterized in that: The distance between the top and bottom of the U-shaped buckle (201a) is greater than the diameter of the conduit (301), and the distance between the top and bottom of the limiting column (201e) is greater than the diameter of the conduit (301).