Waterproof and dustproof medical precision connector

Abstract

The utility model relates to the technical field of medical auxiliary parts, and discloses a waterproof and dustproof medical precision connector which comprises a main body shell, the inner side of the main body shell is fixedly connected with a contact sliding ring, the inner side of the contact sliding ring is fixedly connected with a protection mechanism, and the protection mechanism comprises a sealing ring. The inner side of the contact sliding ring is fixedly connected with a sealing ring, the outer side of the sealing ring is fixedly connected with an elastic contact body, the outer side of the elastic contact body is fixedly connected with a protective sleeve, and the outer side of the protective sleeve is fixedly connected with a limiting assembly used for fixing. According to the utility model, the sealing ring and the sealing ring at the inner side of the sliding ring are contacted, so that the invasion of external dust, moisture and various tiny pollutants can be effectively blocked at the initial stage of connection, and the protective sleeve additionally protects the elastic contact body and prevents the elastic contact body from being damaged by accidental factors such as collision and friction, so that the stability of connection is further stabilized; and signal transmission is ensured not to be interfered.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary part technical field especially relates to waterproof dustproof medical precision connector. BACKGROUND

[0002] In the medical field, the efficient operation of medical equipment plays a key role in the diagnosis, treatment and rehabilitation of patients, and as an indispensable component in medical equipment, medical connectors are widely used in various medical instruments, from diagnostic equipment such as CT scanners, nuclear magnetic resonance imaging instruments, to treatment equipment such as high-frequency electric knives, infusion pumps, to life support systems such as cardiac pacemakers, respirators, etc., which are responsible for connecting the key components of the equipment, ensuring the stable transmission of electrical signals, liquids or gases, and their performance directly affects the reliability of medical equipment and the safety and treatment effect of patients.

[0003] The principle of most medical connectors is based on the close fit between the plug and the socket, which ensures smooth transmission of signals or media, and this connection method not only requires physical structure docking, but also requires high compatibility in electrical performance to ensure reliability and stability in various medical equipment.

[0004] In the prior art, there are certain gaps and gaps at the connection site, which cannot completely prevent dust and water from entering under long-term use or harsh environment, especially in the case of frequent plugging and unplugging, vibration, etc., the sealing performance of the connector will gradually decrease, making it easier for dust and water to enter, thereby causing a series of equipment failures and safety hazards, therefore, the waterproof dustproof medical precision connector is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a waterproof dustproof medical precision connector, which aims to improve the protection problem of part of the device in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a waterproof dustproof medical precision connector, comprising a main body shell, the inner side of the main body shell is fixedly connected with a contact sliding ring, the inner side of the contact sliding ring is fixedly connected with a protection mechanism, the outer side of the main body shell is fixedly connected with a fixed mechanism, the top of the main body shell is slidingly connected with a docking assembly for docking, the protection mechanism comprises a sealing ring, the inner side of the sealing ring is fixedly connected to the inner side of the contact sliding ring, the inner side of the contact sliding ring is fixedly connected with a sealing ring, the outer side of the sealing ring is fixedly connected with an elastic contact body, the outer side of the elastic contact body is fixedly connected with a protective sleeve, the outer side of the protective sleeve is fixedly connected with a limiting assembly for fixing.

[0007] Working principle: fixed on the inner side of the contact sliding ring through the sealing ring, ensure that the two are closely attached, provide a foundation for the subsequent waterproof and dustproof sealing protection, install the sealing ring to the inner side of the contact sliding ring, then connect the elastic contact body to the outer side of the sealing ring, the elastic contact body can be elastically deformed when subjected to a certain external force, enhance the sealing effect, install the protective sleeve outside the elastic contact body, protect the elastic contact body from damage from the outside, finally install the limiting assembly to fix the protective sleeve and ensure the stability of the protection mechanism.

[0008] The utility model discloses the beneficial effect is:

[0009] During the use of the utility model, the sealing ring and the sealing ring in the inner side of the contact sliding ring constitute the first line of defense, and the sealing performance is excellent, which can effectively block the invasion of dust, moisture and various fine pollutants in the initial stage of connection, protect the internal precise electrical structure from the source, even in the complex environment of the operating room, can ensure that the equipment is not eroded, prolong the service life of the equipment, reduce the equipment failure rate, and further guarantee the continuity of medical work, and the protective sleeve is the second line of defense, and the elastic contact body is additionally protected from damage caused by collision, friction and other accidental factors, further stabilizing the stability of the connection, ensuring that the signal transmission is not disturbed.

[0010] Further, as a further description of the above technical solution: the fixing mechanism includes a connecting block, the outer side of the connecting block is fixedly connected to the outer side of the main body shell, a fixed hook is fixedly connected to the outer side of the connecting block, and a locking assembly for locking is fixedly connected to the bottom of the connecting block.

[0011] Further, as a further description of the above technical solution: the limiting assembly includes a limiting column, the outer side of the limiting column is fixedly connected to the outer side of the protective sleeve, and a fixed pressure spring is sleeved on the outer side of the limiting column.

[0012] Further, as a further description of the above technical solution: one end of the fixed pressure spring is fixedly connected with a sliding block one, and the outer side of the sliding block one is slidably connected in the hole inside the contact sliding ring.

[0013] Further, as a further description of the above technical solution: the outer side of the contact sliding ring is fixedly connected with a sliding block two, the outer side of the sliding block two is slidably connected with a connecting ring, the inner side of the connecting ring is slidably connected with the outer side of the elastic contact body, the outer side of the connecting ring is fixedly connected with a protective shell, and the inner side of the connecting ring is fixedly connected with a jack.

[0014] Further, as a further description of the above technical solution: the top of the protective shell is fixedly connected with a butt joint thread, and the top of the butt joint thread is fixedly connected with a connecting head.

[0015] Further, as a further description of the above technical solution: the locking assembly comprises a limiting plate, the outer side of the limiting plate is fixedly connected to the bottom of the connecting block, and the outer side of the limiting plate is fixedly connected to the outer side of the main body shell.

[0016] Further, as a further description of the above technical solution: the inner side of the limiting plate is fixedly connected with a rotating shaft, the outer side of the rotating shaft is rotatably connected with a rotating flexible plate, and the outer side of the rotating flexible plate is slidably connected to the outer side of the fixed hook.

[0017] The beneficial effects of the present application are as follows:

[0018] In the use process of the present application, the ingenious sliding cooperation between the connecting ring, the elastic contact body and the sliding block ensures that the pin and the socket can be stably connected, guarantees the stability and reliability of the electrical signal transmission, and enables the medical equipment to work accurately and reliably, providing data support for diagnosis and treatment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The present application provides a waterproof and dustproof medical precision connector, and the three-dimensional schematic view of the waterproof and dustproof medical precision connector is shown in the figure.

[0020] Figure 2 The present application provides a waterproof and dustproof medical precision connector, and the structure schematic view of the fixed pressure spring of the waterproof and dustproof medical precision connector is shown in the figure.

[0021] Figure 3 The present application provides a waterproof and dustproof medical precision connector, and the structure schematic view of the connecting ring of the waterproof and dustproof medical precision connector is shown in the figure.

[0022] Figure 4 The present application provides a waterproof and dustproof medical precision connector, and the structure schematic view of the limiting plate of the waterproof and dustproof medical precision connector is shown in the figure.

[0023] The reference signs are as follows: main body shell 1, elastic contact body 2, protective sleeve 3, sealing ring 4, contact sliding ring 5, sealing ring 6, limiting column 7, fixed pressure spring 8, sliding block one 9, sliding block two 10, socket 11, connecting ring 12, protective shell 13, connecting block 14, fixed hook 15, limiting plate 16, rotating flexible plate 17, rotating shaft 18, butt joint thread 19, connecting head 20. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Referring to Figures 1 to 3 The utility model provides a kind of embodiment: waterproof dustproof medical precision connector, including main body shell 1, main body shell 1 is used to provide physical protection, prevent internal structure from being mechanically damaged by outside, the inner side of main body shell 1 is fixedly connected with contact sliding ring 5, the inner side of contact sliding ring 5 is fixedly connected with protection mechanism, the outer side of main body shell 1 is fixedly connected with fixed mechanism, the top of main body shell 1 is slidably connected for docking docking assembly, contact sliding ring 5 is used to play connection and support protection mechanism and work with docking assembly cooperation;

[0026] Protection mechanism includes sealing ring 4, sealing ring 4 is used to prevent dust and moisture from outside from entering inside from the interface of connector, the inner side of sealing ring 4 is fixedly connected in the inner side of contact sliding ring 5, the inner side of contact sliding ring 5 is fixedly connected with sealing ring 6, sealing ring 6 is used to further enhance waterproof dustproof effect, work with sealing ring 4 cooperation, provide more reliable sealing protection, the outer side of sealing ring 6 is fixedly connected with elastic contact body 2, the outer side of elastic contact body 2 is fixedly connected with protective sleeve 3, elastic contact body 2 is used to ensure the stable transmission of electric signal during connector connection, the outer side of protective sleeve 3 is fixedly connected with the limiting assembly for fixing, protective sleeve 3 is used to provide additional protection to elastic contact body 2, prevent it from being damaged, rubbing etc. during transportation, installation or use;

[0027] Limiting assembly includes limiting column 7, the outer side of limiting column 7 is fixedly connected in the outer side of protective sleeve 3, limiting column 7 is sleeved with fixed pressure spring 8 on the outer side, limiting column 7 is used to provide support and guiding effect for fixed pressure spring 8, one end of fixed pressure spring 8 is fixedly connected with sliding block one 9, fixed pressure spring 8 is used to ensure that elastic contact body 2 and connecting ring 12 maintain close connection, the outer side of sliding block one 9 is slidably connected in the inner side of the hole of the outer side of contact sliding ring 5;

[0028] The outer side of the contact sliding ring 5 is fixedly connected with a sliding block two 10, the outer side of the sliding block two 10 is slidingly connected with a connecting ring 12, the sliding block two 10 is used to connect with the connecting ring 12, the inner side of the connecting ring 12 is slidingly connected on the outer side of the elastic contact body 2, the outer side of the connecting ring 12 is fixedly connected with a protective shell 13, the inner side of the connecting ring 12 is fixedly connected with a jack 11, the connecting ring 12 is used to cooperate with the contact sliding ring 5 and the elastic contact body 2, to realize the mechanical connection and electrical connection of the connector, the protective shell 13 is used to provide external protection for the connecting ring 12 and the jack 11, the jack 11 is used to be electrically connected with the pin inside the elastic contact body 2, the top of the protective shell 13 is fixedly connected with a butt joint thread 19, the butt joint thread 19 is used to facilitate the threaded connection of the connector with the butt joint device, the top of the butt joint thread 19 is fixedly connected with a connector 20, the connector 20 is used to guide the connector to be accurately inserted into the interface of the butt joint device.

[0029] Referring to Figure 1 、 Figure 2 、 Figure 4 The fixing mechanism includes a connecting block 14, the outer side of the connecting block 14 is fixedly connected on the outer side of the main body shell 1, the outer side of the connecting block 14 is fixedly connected with a fixed hook 15, the bottom of the connecting block 14 is fixedly connected with a locking assembly for locking, the fixed hook 15 is used to hook the corresponding structure of the butt joint device, to realize the preliminary mechanical fixation, to prevent the connector from being accidentally separated from the butt joint device, the connecting block 14 is used to provide support and fixing effect for the fixed hook 15 and the locking assembly;

[0030] The locking assembly includes a limiting plate 16, the limiting plate 16 is used to provide support and fixing effect for the rotating shaft 18, and limit the rotation range of the rotating flexible plate 17, to ensure the normal work of the locking assembly, the outer side of the limiting plate 16 is fixedly connected on the bottom of the connecting block 14, the outer side of the limiting plate 16 is fixedly connected on the outer side of the main body shell 1, the inner side of the limiting plate 16 is fixedly connected with a rotating shaft 18, the rotating shaft 18 is used to be the rotation center of the rotating flexible plate 17, to make the rotating flexible plate 17 be able to rotate around it, to realize the locking and unlocking functions, the outer side of the rotating shaft 18 is rotatably connected with a rotating flexible plate 17, the rotating flexible plate 17 is used to be rotatably and slidingly connected on the outer side of the fixed hook 15 after the fixed hook 15 hooks the corresponding structure of the butt joint device, to lock the position of the fixed hook 15, to prevent it from being accidentally unhooked, to further enhance the fixing reliability of the connector, the outer side of the rotating flexible plate 17 is slidingly connected on the outer side of the fixed hook 15.

[0031] Working principle: when two medical devices or components need to be connected, the docking threads 19 and the connecting head 20 on the top of the protective shell 13 are convenient to connect with the docking device, the connecting head 20 is gradually inserted into the corresponding interface of the docking target, at the same time, the protective shell 13 on the outside of the connecting ring 12 moves, the connecting ring 12 slides along the outside of the elastic contact body 2, so that the pins on the inside of the elastic contact body 2 are connected with the sockets 11, at the same time, the sliding block two 10 slides in the connecting ring 12, ensuring the coordinated movement of each component, preparing for the subsequent tight connection.

[0032] The sealing ring 4 and the sealing ring 6 on the inside of the contact sliding ring 5 contact the outside of the socket 11, due to their tight fitting characteristics, they preliminarily block the entry of dust and water from the outside, the protective sleeve 3 plays an additional protection role to prevent the elastic contact body 2 from being damaged by factors such as collision, the limiting column 7 limits the fixed pressure spring 8, when the elastic contact body 2 slides into the connecting ring 12, it will push the sliding block one 9 to compress the fixed pressure spring 8, so that the fixed pressure spring 8 is elastically compressed, ensuring the connection of the elastic contact body 2 and the connecting ring 12, further strengthening the stability and sealing of the connection.

[0033] When placed after connection, the fixed hook 15 on the connecting block 14 hooks the corresponding structure of the docking target after docking in place, realizing preliminary mechanical fixation, at the same time, the corresponding structure pushes the flexible plate to rotate the flexible plate 17 around the rotating shaft 18, so that its outside slides and connects outside the fixed hook 15, locking the position of the fixed hook 15, preventing it from accidentally unhooking, ensuring the firmness of the connection.

[0034] When the connection needs to be disconnected, the above process is reversed. First, unlock the locking assembly, rotate the flexible plate 17 to rotate out of the fixed hook 15, then unhook the fixed hook 15 from the docking target, then slowly pull out the connecting head 20, each component is orderly reset during disconnection, preparing for the next connection.

[0035] Finally, it should be pointed out that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent substitutions for some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent substitution, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. A waterproof and dustproof medical precision connector comprising a main body housing (1), characterized in that: The inner side of the main body shell (1) is fixedly connected with a contact sliding ring (5), the inner side of the contact sliding ring (5) is fixedly connected with a protection mechanism, the outer side of the main body shell (1) is fixedly connected with a fixing mechanism, and the top of the main body shell (1) is slidingly connected with a docking assembly for docking. The protection mechanism comprises a sealing ring (4), the inner side of the sealing ring (4) is fixedly connected to the inner side of the contact sliding ring (5), the inner side of the contact sliding ring (5) is fixedly connected with a sealing ring (6), the outer side of the sealing ring (6) is fixedly connected with an elastic contact body (2), the outer side of the elastic contact body (2) is fixedly connected with a protective sleeve (3), and the outer side of the protective sleeve (3) is fixedly connected with a limiting assembly for fixing.

2. The waterproof and dustproof medical precision connector according to claim 1, characterized by: The fixing mechanism comprises a connecting block (14), the outer side of the connecting block (14) is fixedly connected to the outer side of the main body shell (1), the outer side of the connecting block (14) is fixedly connected with a fixing hook (15), and the bottom of the connecting block (14) is fixedly connected with a locking assembly for locking.

3. The waterproof and dustproof medical precision connector according to claim 1, characterized by: The limiting assembly comprises a limiting column (7), the outer side of the limiting column (7) is fixedly connected to the outer side of the protective sleeve (3), and the outer side of the limiting column (7) is sleeved with a fixed pressure spring (8).

4. The waterproof and dustproof medical precision connector according to claim 3, characterized by: One end of the fixed pressure spring (8) is fixedly connected with a sliding block one (9), and the outer side of the sliding block one (9) is slidingly connected to the inner side of a hole formed in the outer side of the contact sliding ring (5).

5. The waterproof and dustproof medical precision connector according to claim 1, characterized by: The outer side of the contact sliding ring (5) is fixedly connected with a sliding block two (10), the outer side of the sliding block two (10) is slidingly connected with a connecting ring (12), the inner side of the connecting ring (12) is slidingly connected to the outer side of the elastic contact body (2), the outer side of the connecting ring (12) is fixedly connected with a protective shell (13), and the inner side of the connecting ring (12) is fixedly connected with a jack (11).

6. The waterproof and dustproof medical precision connector according to claim 5, characterized by: The top of the protective shell (13) is fixedly connected with a docking thread (19), and the top of the docking thread (19) is fixedly connected with a connecting head (20).

7. The waterproof and dustproof medical precision connector according to claim 2, characterized by: The locking assembly comprises a limiting plate (16), the outer side of the limiting plate (16) is fixedly connected to the bottom of the connecting block (14), and the outer side of the limiting plate (16) is fixedly connected to the outer side of the main body shell (1).

8. The waterproof and dustproof medical precision connector according to claim 7, characterized by: The inner side of the limiting plate (16) is fixedly connected with a rotating shaft (18), the outer side of the rotating shaft (18) is rotatably connected with a rotating flexible plate (17), and the outer side of the rotating flexible plate (17) is slidingly connected to the outer side of the fixing hook (15).

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