Non-magnetic connector structure used in medical nuclear magnetic resonance process

Abstract

The utility model discloses a non-magnetic connector structure used in a medical nuclear magnetic resonance process, which comprises a female end connector and a male end connector, the female end connector comprises a female end connecting shell, a female end plastic core is inserted into the female end connecting shell, a supporting boss is fixed on the female end plastic core, and a male end plastic core is inserted into the female end connecting shell. The female end connector comprises a female end plastic core, a plurality of uniformly distributed threading holes are formed in the female end plastic core, the male end connector comprises a male end connecting shell, the male end connecting shell is sleeved with a roller flower ring, a male end plastic core is arranged in the male end connecting shell, a plurality of PINs are inserted into the female end plastic core and the male end plastic core in a penetrating mode, and limiting convex rings are arranged on the PINs. The female end connecting shell is in threaded connection with a clamping nut, and a fixing gasket is arranged between the female end connecting shell and the clamping nut. According to the utility model, through the arrangement of corresponding mechanisms, the cable connector can be suitable for a high-field-intensity environment of nuclear magnetic resonance, and is not easy to damage or short-circuit when in use, thereby ensuring the safety of a user.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable connectors, and in particular relates to a non-magnetic connector structure used in a medical nuclear magnetic resonance process. Background Art

[0002] To meet the miniaturization demands of medical products, cable connectors must also be miniaturized. This is especially true for the high-field environments of MRI procedures, where connectors must be securely fastened after mating. However, existing cable connectors are bulky, making them inconvenient to use and prone to short circuits, which can pose a health risk to the user.

[0003] Therefore, in response to the above technical problems, it is necessary to provide a non-magnetic connector structure for use in medical nuclear magnetic resonance imaging processes.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content

[0005] The purpose of the utility model is to provide a non-magnetic connector structure for use in a medical nuclear magnetic resonance process, which can solve the problem of inconvenience in using cable connectors in the prior art.

[0006] In order to achieve the above-mentioned object, a specific embodiment of the present invention provides a non-magnetic connector structure for use in a medical magnetic resonance imaging process, comprising: a female connector and a male connector;

[0007] The female end connector includes a female end connector shell, a female end plastic core is inserted into the female end connector shell, a supporting boss is fixed on the female end plastic core, and a plurality of evenly distributed threading holes are drilled on the female end plastic core. The male end connector includes a male end connector shell, a roller ring is sleeved on the male end connector shell, a male end plastic core is arranged in the male end connector shell, and a plurality of PIN needles are inserted on the female end plastic core and the male end plastic core.

[0008] In one or more embodiments of the present invention, a female end identification point is cut on the female end connection housing to facilitate observation and alignment, thereby facilitating the connection and fixation of the female end connector and the male end connector.

[0009] In one or more embodiments of the present invention, the female end plastic core and the supporting boss are both provided with a first limiting protrusion to facilitate limiting, and a groove matching the first limiting protrusion is bored in the female end connecting shell.

[0010] In one or more embodiments of the present invention, a cross groove is bored on the female plastic core to facilitate the insertion of the cross clamping block, thereby facilitating the connection and fixation of the female connector and the male connector.

[0011] In one or more embodiments of the present invention, a plurality of PIN pins are provided with a limiting convex ring.

[0012] In one or more embodiments of the present invention, a clamping nut is threadedly connected to the female end connection housing, and a fixing gasket is provided between the female end connection housing and the clamping nut to facilitate fixing on the device.

[0013] In one or more embodiments of the present invention, a card slot and a male end identification point are carved on the male end connection housing, the card slot is used for the first limiting protrusion to be inserted, and the male end identification point is used to facilitate observation and alignment.

[0014] In one or more embodiments of the present invention, a cross clamping block matching the cross slot is fixed on the male end plastic core.

[0015] In one or more embodiments of the present invention, a second limiting protrusion matching the slot is installed on the side of the male plastic core.

[0016] In one or more embodiments of the present invention, the female end connection housing, the clamping nut, the fixing gasket, the male end connection housing and the roller ring are all made of weakly magnetic stainless steel.

[0017] Compared with the prior art, the present invention enables the cable connector to be suitable for the high field strength environment of nuclear magnetic resonance through the setting of corresponding mechanisms, and is less likely to be damaged or short-circuited during use, thereby ensuring the safety of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some of the embodiments described in the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive efforts.

[0019] Figure 1 This is a three-dimensional diagram of a non-magnetic connector structure used in a medical magnetic resonance imaging process in one embodiment of the present invention;

[0020] Figure 2 This is a structural schematic diagram of a non-magnetic connector structure used in a medical magnetic resonance imaging process in one embodiment of the present invention;

[0021] Figure 3 This is a cross-sectional view of a female connector in one embodiment of the present invention;

[0022] Figure 4 This is a structural diagram of a female connector in one embodiment of the present invention;

[0023] Figure 5 This is a structural diagram of a male connector in one embodiment of the present invention.

[0024] Description of main reference numerals:

[0025] 1- female end connection shell, 101- female end identification point, 2- female end plastic core, 201- support boss, 202- first limiting protrusion, 203- threading hole, 204- cross slot, 3- PIN needle, 301- limiting protrusion ring, 4- clamping nut, 5- fixing gasket, 6- male end connection shell, 601- card slot, 602- male end identification point, 7- roller ring, 8- male end plastic core, 801- cross block, 802- second limiting protrusion, 9- female end connector, 10- male end connector. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0027] like Figures 1 to 5 As shown, a non-magnetic connector structure used in a medical magnetic resonance imaging process in one embodiment of the present invention includes: a female connector 9 and a male connector 10.

[0028] like Figures 1 to 4 As shown, the female connector 9 includes a female connector housing 1 , on which a female identification point 101 is carved to facilitate observation and alignment, thereby facilitating the connection and fixation of the female connector 9 and the male connector 10 .

[0029] like Figures 1 to 4As shown, a female plastic core 2 is inserted into the female connector housing 1 to hold multiple PINs 3, preventing them from being damaged by collisions and increasing creepage distance. A support boss 201 is fixed to the female plastic core 2, which is also provided with multiple evenly distributed threading holes 203 to facilitate the insertion of multiple PINs 3. Both the female plastic core 2 and the support boss 201 are provided with first stopper bumps 202 for easy positioning. A groove matching the first stopper bumps 202 is also provided within the female connector housing 1.

[0030] Specifically, a cross groove 204 is bored into the female plastic core 2 to facilitate the insertion of the cross clamp 801, thereby facilitating the connection and fixation between the female connector 9 and the male connector 10. A clamping nut 4 is threadedly connected to the female connector housing 1, and a fixing washer 5 is provided between the female connector housing 1 and the clamping nut 4 to facilitate fixation to the device.

[0031] like Figures 1 to 5 As shown, the male connector 10 includes a male connector housing 6, which is provided with a slot 601 and a male identification point 602. The slot 601 is used to engage the first limiting protrusion 202, and the male identification point 602 is used to facilitate observation and alignment. A roller ring 7 is provided on the male connector housing 6, and a male plastic core 8 is disposed within the male connector housing 6. Multiple pins 3 are inserted into the female plastic core 2 and the male plastic core 8. Each of the multiple pins 3 is provided with a limiting protrusion 301.

[0032] Specifically, a cross clamping block 801 matching the cross slot 204 is fixed on the male end plastic core 8. A second limiting protrusion 802 matching the clamping slot 601 is installed on the side of the male end plastic core 8.

[0033] In addition, the female end connection housing 1, the clamping nut 4, the fixing gasket 5, the male end connection housing 6 and the roller ring 7 are all made of weakly magnetic stainless steel to improve the safety of the device.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0035] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A non-magnetic connector structure for use in a medical nuclear magnetic resonance process, comprising: The female end connector and the male end connector are characterized in that the female end connector includes a female end connector shell, a female end plastic core is inserted into the female end connector shell, a supporting boss is fixed on the female end plastic core, and a plurality of evenly distributed threading holes are drilled on the female end plastic core; the male end connector includes a male end connector shell, a roller ring is sleeved on the male end connector shell, a male end plastic core is arranged in the male end connector shell, and a plurality of PIN needles are inserted on the female end plastic core and the male end plastic core.

2. The non-magnetic connector structure for use in medical nuclear magnetic resonance imaging according to claim 1, characterized in that: A female end identification point is carved on the female end connection shell.

3. The non-magnetic connector structure for use in medical nuclear magnetic resonance imaging according to claim 1, characterized in that: The female end plastic core and the supporting boss are both provided with a first limiting protrusion, and the female end connecting shell is provided with a groove matching the first limiting protrusion.

4. The non-magnetic connector structure for use in medical nuclear magnetic resonance imaging according to claim 1, characterized in that: A cross groove is carved on the female end plastic core.

5. The non-magnetic connector structure for use in medical nuclear magnetic resonance imaging according to claim 1, characterized in that: A plurality of PIN pins are each provided with a limiting convex ring.

6. The non-magnetic connector structure for use in medical nuclear magnetic resonance imaging according to claim 1, characterized in that: A clamping nut is threadedly connected to the female end connection shell, and a fixing gasket is provided between the female end connection shell and the clamping nut.

7. The non-magnetic connector structure for use in medical nuclear magnetic resonance imaging according to claim 1, characterized in that: A card slot and a male end identification point are carved on the male end connection shell.

8. The non-magnetic connector structure for use in medical nuclear magnetic resonance imaging according to claim 4, characterized in that: A cross clamping block matching the cross slot is fixed on the male end plastic core.

9. The non-magnetic connector structure for use in medical nuclear magnetic resonance imaging according to claim 7, characterized in that: A second limiting protrusion matching the card slot is installed on the side of the male end plastic core.

10. The non-magnetic connector structure for use in medical nuclear magnetic resonance imaging according to claim 6, characterized in that: The female end connection housing, the clamping nut, the fixing gasket, the male end connection housing and the roller ring are all made of weak magnetic stainless steel.

Images