Medical instrument joint structure

Abstract

The utility model provides a medical equipment joint structure, including male connector, female connector, first connecting electrode tip and second connecting electrode tip, male connector one end is equipped with the front end protective sleeve, the inside of front end protective sleeve one end is connected with the first connecting electrode tip, female connector one end is equipped with the rear end protective plug bush, the inside of the rear end protective sleeve is connected with the second connecting electrode tip. The second connecting electrode tip is arranged in the rear end protection plug bush and provided with a plastic limiting clamping seat, the first connecting electrode tip is connected with the second connecting electrode tip in an inserted mode through the plastic limiting clamping seat, an overturning limiting strip is movably installed at one end of the male connector, and an embedded clamping seat is installed at the top end of the female connector in an embedded mode. According to the utility model, the turnover limiting strip is arranged at the end part of the male connector, the embedded clamping seat is arranged at the top end of the female connector, and the turnover limiting strip is connected with the embedded clamping seat through the positioning pin, so that the male connector and the female connector have good connection firmness, and the phenomenon of looseness caused by unstable connection is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical device joints and relates to a medical device joint structure. Background Art

[0002] Many modern medical devices use pipes to connect instruments and patients, such as ventilators, anesthesia machines, home ventilators, expectorants, etc. For the convenience of users, the international standard ISO5356.1 and the domestic standard YY1040.1 have specified a few specifications of connectors for universal use in medical devices, including connectors with nominal sizes of 15 and 22 diameters, and purification system pipe connectors with nominal sizes of 30 diameters; Patent No. CN201921669794.5 discloses a special connector for medical device pipes, including: an inner cone connector with a connector pipe, and an outer cone connector with an outer connector pipe and an inner connector pipe, wherein the inner connector pipe is located in the outer connector pipe, and the gap between the two forms a slot, the connector pipe has a first number of inner limiting ribs distributed along the outer wall of the pipe, and the outer connector pipe has a first number of outer limiting ribs distributed along the inner wall of the pipe, and when the connector pipe is engaged with the slot, the inner limiting ribs and the outer limiting ribs are staggered and distributed. The utility model provides a special joint for medical instrument pipelines, which has a novel and unique structure and is easy to use by adding a special matching joint between the pipeline and the instrument. The joint can meet standard requirements and prevent the wrong connection of instruments and pipelines with the same caliber.

[0003] The disadvantage of the above-disclosed medical device connector is that when the two connectors are connected, there is a lack of a corresponding locking structure, resulting in the two connectors being unable to ensure the connection firmness by relying solely on contact friction. For this reason, we design a medical device connector structure. Summary of the invention

[0004] The purpose of the utility model is to provide a medical device joint structure to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a medical device connector structure, including a male connector, a female connector, a first connecting electrode head and a second connecting electrode head, one end of the male connector is provided with a front end protective sleeve, the interior of one end of the front end protective sleeve is connected to the first connecting electrode head, one end of the female connector is provided with a rear end protective socket, the second connecting electrode head is arranged inside the rear end protective socket and is installed with a plastic limit socket, the first connecting electrode head is plug-connected with the second connecting electrode head through the plastic limit socket, one end of the male connector is movably installed with a flip limit strip, the top of the female connector is embedded with an embedded socket, the embedded socket is clamped with one end of the flip limit strip and the top of the flip limit strip is provided with a positioning pin, one end of the positioning pin is plug-connected with the embedded socket.

[0006] In the above-mentioned medical device connector structure, a silicone connector is provided at the cavity of the male connector and the cavity of the female connector, and a drying paper sleeve is provided inside the silicone connector.

[0007] In the above-mentioned medical device connector structure, a hemispherical connecting cover is provided at one end of the male connector, and a puncture connecting hole is provided in the middle of the hemispherical connecting cover.

[0008] In the above-mentioned medical device connector structure, a contact sealing pad is provided at one end of the rear end protective sleeve, and the contact sealing pad is in contact with the male connector.

[0009] In the above-mentioned medical device joint structure, a pressure plate connecting strip is provided on the outer surface of the front end protection sleeve, and one end of the pressure plate connecting strip is in contact with and connected to a compression spring.

[0010] In the above-mentioned medical device connector structure, a spring connector is provided on the outer surface of the female connector, the interior of the spring connector is connected to a compression spring, and the pressure plate connector is in contact with the spring connector via the compression spring.

[0011] Compared with the prior art, the advantages of the medical device connector structure of the utility model are as follows: by arranging a flip limit strip at the end of the male connector and an embedded socket at the top of the female connector, the flip limit strip is connected to the embedded socket through a positioning pin, so that the male connector and the female connector have good connection firmness, avoiding looseness caused by unstable connection; by arranging a pressure plate strip, a compression spring and a spring connecting seat, the plug-in firmness of the front end protective sleeve and the rear end protective sleeve is further guaranteed, thereby increasing the connection strength of the male connector and the female connector, and it is easy to use; by arranging a drying paper sleeve and a silicone connecting seat, it has good drying performance, ensures a certain drying effect, and prevents the invasion of water vapor. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a three-dimensional structural schematic diagram of a medical device joint structure.

[0013] Figure 2 The utility model is a schematic diagram of the internal structure of a male connector of a medical device connector structure.

[0014] Figure 3 The utility model is a structural schematic diagram of a contact sealing pad of a medical device joint structure.

[0015] In the figure, 1. male connector; 2. female connector; 3. rear end protective socket; 4. flip limit strip; 5. embedded socket; 6. positioning pin; 7. spring connector; 8. hemispherical connector cover; 9. front end protective sleeve; 10. pressure plate connector; 11. compression spring; 12. first connecting electrode head; 13. second connecting electrode head; 14. plastic limit socket; 15. drying paper sleeve; 16. silicone connector; 17. contact sealing pad. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model is a medical device connector structure, including a male connector 1, a female connector 2, a first connecting electrode head 12 and a second connecting electrode head 13, one end of the male connector 1 is provided with a front end protective sleeve 9, the interior of one end of the front end protective sleeve 9 is connected to the first connecting electrode head 12, one end of the female connector 2 is provided with a rear end protective socket 3, the second connecting electrode head 13 is arranged inside the rear end protective socket 3 and is installed with a plastic limiting socket 14, the first connecting electrode head 12 is plug-connected with the second connecting electrode head 13 through the plastic limiting socket 14, one end of the male connector 1 is movably installed with a flip limit strip 4, the top of the female connector 2 is embedded with an embedded socket 5, the embedded socket 5 is clamped with one end of the flip limit strip 4 and the top of the flip limit strip 4 is provided with a positioning pin 6, one end of the positioning pin 6 is plug-connected with the embedded socket 5.

[0018] In this embodiment, in order to ensure good drying properties, guarantee a certain drying effect, and prevent the invasion of water vapor, a silicone connecting seat 16 is provided in the cavity of the male connector 1 and the cavity of the female connector 2, and a drying paper sleeve 15 is provided inside the silicone connecting seat 16.

[0019] In this embodiment, in order to better connect the wiring harness, a hemispherical connection cover 8 is provided at one end of the male connector 1, and a puncture connection hole is provided in the middle of the hemispherical connection cover 8.

[0020] In this embodiment, in order to increase the firmness of the connection and reduce the contact gap, a contact sealing pad 17 is provided at one end of the rear end protection sleeve 3 , and the contact sealing pad 17 is in contact and connected with the male connector 1 .

[0021] In this embodiment, in order to further ensure the firmness of the connection between the front-end protective sleeve 3 and the rear-end protective socket 9, thereby increasing the connection strength between the male connector and the female connector and facilitating use, a pressure plate strip 10 is provided on the outer surface of the front-end protective sleeve 9, and one end of the pressure plate strip 10 is in contact with a compression spring 11; a spring connecting seat 7 is provided on the outer surface of the female connector 2, and the interior of the spring connecting seat 7 is connected to the compression spring 11, and the pressure plate strip 10 is in contact with the spring connecting seat 7 through the compression spring 11.

[0022] Working principle: The medical device connector consists of a male connector 1, a female connector 2, a first connecting electrode head 12 and a second connecting electrode head 13. A front end protective sleeve 9 is arranged at one end of the male connector 1, and a rear end protective socket 3 is arranged at one end of the female connector 2. The second connecting electrode head 13 is arranged inside the rear end protective socket 3 and is installed with a plastic limit clamp 14. The first connecting electrode head 12 is plugged and connected with the second connecting electrode head 13 through the plastic limit clamp 14. A flip limit strip 4 is movably installed at one end of the male connector 1, and an embedded clamp 5 is embedded at the top of the female connector 2. The embedded clamp 5 is clamped with one end of the flip limit strip 4 and a positioning pin 6 is arranged at the top of the flip limit strip 4. One end of the positioning pin 6 is plugged and connected with the embedded clamp 5, so that the male connector 1 and the female connector 2 have good connection firmness to avoid loosening caused by unstable connection.

[0023] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A medical device connector structure, comprising a male connector (1), a female connector (2), a first connecting electrode head (12) and a second connecting electrode head (13), characterized in that: A front end protection sleeve (9) is provided at one end of the male connector (1), and the interior of one end of the front end protection sleeve (9) is connected to the first connection electrode head (12). A rear end protection socket (3) is provided at one end of the female connector (2), and the second connection electrode head (13) is arranged inside the rear end protection socket (3) and is installed with a plastic limit clamp (14). The first connection electrode head (12) is plug-connected with the second connection electrode head (13) through the plastic limit clamp (14). A flip limit strip (4) is movably installed at one end of the male connector (1), and an embedded clamp (5) is embedded at the top of the female connector (2). The embedded clamp (5) is clamped with one end of the flip limit strip (4) and a positioning pin (6) is provided at the top of the flip limit strip (4), and one end of the positioning pin (6) is plug-connected with the embedded clamp (5).

2. A medical device joint structure according to claim 1, characterized in that: A silicone connection seat (16) is provided at the cavity of the male connector (1) and the cavity of the female connector (2), and a drying paper sleeve (15) is provided inside the silicone connection seat (16).

3. A medical device joint structure according to claim 1, characterized in that: One end of the male connector (1) is provided with a hemispherical connection cover (8), and the middle part of the hemispherical connection cover (8) is provided with a puncture connection hole.

4. A medical device joint structure according to claim 1, characterized in that: A contact sealing pad (17) is provided at one end of the rear end protection sleeve (3), and the contact sealing pad (17) is in contact with and connected to the male connector (1).

5. A medical device joint structure according to claim 1, characterized in that: The outer surface of the front end protection sleeve (9) is provided with a pressure plate connecting strip (10), and one end of the pressure plate connecting strip (10) is in contact with and connected to a compression spring (11).

6. A medical device joint structure according to claim 5, characterized in that: The outer surface of the female connector (2) is provided with a spring connection seat (7), the interior of the spring connection seat (7) is connected to a compression spring (11), and the pressure plate connecting strip (10) is in contact and connected with the spring connection seat (7) via the compression spring (11).

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