CN219998663U

CN219998663U - Multichannel medical cable subassembly

Info

Publication number: CN219998663U
Application number: CN202223052371.3U
Authority: CN
Inventors: 李伟; 车小伟
Original assignee: Time Interconnect Technology Huizhou Ltd
Current assignee: Time Interconnect Technology Huizhou Ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-11-10
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a multi-channel medical cable assembly, which comprises a plurality of main circuit lines and an encapsulation limiting block, wherein each main circuit line comprises a plurality of main cables, conductive sheets are arranged in the encapsulation limiting block, the main cables are electrically connected through the conductive sheets, branch cables are arranged on the conductive sheets, the branch cables are electrically connected with the main cables, and the encapsulation limiting block is formed by injection molding. The main cables are electrically connected through the conductive sheets, the conductive sheets are arranged in the packaging limiting blocks, the wiring direction of the main circuit line is fixed by the packaging limiting blocks, the connection parts among the main cables are not easy to break, the bending resistance is improved, the swinging performance is good, and meanwhile, the packaging limiting blocks can play roles in water resistance and insulation; the branch cable and the plurality of main circuit lines implement multi-channel transmission.

Description

Multichannel medical cable subassembly

Technical Field

The utility model relates to the field of cables, in particular to a multi-channel medical cable assembly.

Background

MR multichannel imaging technology is one of the most important tools for current clinical medical diagnostics, using RF power amplifiers with different power capacities in the different transmit channels. The length of the cable needed by the MR equipment is longer, the cable can be bent and bent frequently, so that the service life of the cable can be influenced, the bending resistance of the cable can be poor, the use stability of the MR equipment can be influenced, and the service life of the MR equipment can be improved. The cable generally includes the main cable and the branch cable that branches from the main cable, and the junction of main cable and branch cable takes place the circumstances of fracture easily, and after the fracture, twine fixedly with the adhesive tape to the junction of main cable and branch cable generally, perhaps just twine fixedly with the adhesive tape to this junction before the fracture to wrap up the sinle silk that the junction exposes, but the adhesive tape takes place the condition that ageing drops easily, and the water-proof effects is also comparatively poor, if the adhesive tape becomes flexible, steam easily gets into in main cable and the branch cable, exists the potential safety hazard.

Disclosure of Invention

The utility model provides a multi-channel medical cable assembly, which aims to solve the problems that the existing cable connection part is easy to break, has poor bending performance and poor waterproof performance.

The utility model provides a multichannel cable subassembly, includes many main circuit lines and encapsulation stopper, and every main circuit line includes many main cables, be equipped with the conducting strip in the encapsulation stopper, realize the electricity through the conducting strip between the main cable and be connected, be equipped with the branch cable on the conducting strip, the branch cable is connected with the main cable electricity, the encapsulation stopper passes through injection moulding. The junction between each main cable is difficult to fracture, and main circuit line is walked in order, can not be chaotic, and holistic resistance to bending is good, and encapsulation stopper can play waterproof, insulating, dustproof, resistant effect of buckling.

In some embodiments, two opposite ends of two main cables disposed in the same encapsulation stopper are V-shaped. The main cable between the encapsulation limiting blocks is convenient to bend, the overall compactness of the multi-channel cable assembly is improved, and the joint of the main cable and the encapsulation limiting blocks is prevented from being broken.

In some embodiments, the included angle between two opposite ends of two main cables arranged in the same packaging limiting block is 86-94 degrees.

In some embodiments, the main cable includes a core wire and an outer cover wrapping the core wire, the core wire at one end of the main cable disposed in the encapsulation stopper is exposed to form an exposed core wire, the exposed core wire is electrically connected with the conductive sheet, and the outer cover having a length of at least 3mm near the exposed core wire is disposed in the encapsulation stopper. Ensure the waterproof effect of the exposed core wire and the main cable.

In some embodiments, the plurality of main circuit lines are jacketed with a balun assembly, the balun assembly including a balun housing, the balun being disposed within the balun housing. The balun component has an impedance transformation function.

In some embodiments, the balun shell surface is provided with a positioning bracket, and the positioning bracket is provided with a hanging groove. The positioning support is convenient for fixing the balun component in a hanging mode.

In some embodiments, the balun assembly is adhesively secured to the primary circuit wire by glue. The balun component and the main circuit line are convenient to install and simple to operate.

In some embodiments, the thickness of the packaging limiting block is 8.5-9.5 mm.

In some embodiments, the packaging limiting block is made of transparent plastic materials. So that the conductive sheet, the main cable and the branch cable in the encapsulation stopper can be seen clearly.

In some embodiments, the MR device is further comprised, and the main circuit line is connected to the MR device. The running stability of the MR equipment is good, and the service life of the MR equipment is prolonged.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a multi-channel cable assembly, wherein all main cables are electrically connected through the conducting strips, the conducting strips are arranged in the packaging limiting blocks, the wiring direction of a main circuit line is fixed by the packaging limiting blocks, the connection parts among all the main cables are not easy to break, the bending resistance is improved, the swinging performance is good, and meanwhile, the packaging limiting blocks can play roles of water resistance and insulation; the branch cable and the plurality of main circuit lines implement multi-channel transmission.

Drawings

Fig. 1 is a schematic overall perspective view of a multi-channel medical cable assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a mounting structure of a main circuit and a package stopper according to an embodiment of the present utility model

Fig. 3 is a schematic structural diagram of a main cable according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a package stopper according to an embodiment of the present utility model;

fig. 5 is a schematic cross-sectional structure of a package stopper according to an embodiment of the present utility model;

fig. 6 is a schematic cross-sectional structure of a balun component according to an embodiment of the present utility model;

fig. 7 is a schematic partial structure of a main cable according to an embodiment of the present utility model;

a main circuit line 1; a main cable 11; branch cable 12; packaging a limiting block 2; a conductive sheet 3; an outer coating 111; bare core wire 112; a balun assembly 4; a balun casing 41; balun 42; a positioning bracket 43; a hanging groove 44; an MR device 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The described embodiments are some, but not all, embodiments of the utility model.

Example 1

The embodiment discloses multichannel cable subassembly, including many main circuit line 1 and encapsulation stopper 2, every main circuit line 1 includes many main cables 11, is equipped with conducting strip 3 in the encapsulation stopper 2, realizes the electricity through conducting strip 3 between the main cable 11 and connects, is equipped with branch cable 12 on the conducting strip 3, and branch cable 12 is connected with main cable 11 electricity, and encapsulation stopper 2 passes through injection moulding.

The wiring direction of the main circuit line 1 is fixed through the encapsulation limiting block 2, the connection part between the main cables 11 is not easy to break, and the connection part between the main cables 11 is encapsulated in the encapsulation limiting block 2 through injection molding, so that the waterproof and dustproof effects are realized, and the safety of the main circuit line 1 is improved.

A plurality of main cables 11 are connected into a main circuit line 1 through a conducting strip 3, the conducting strip 3 is arranged in a packaging limiting block 2, one end of the main cable 11 connected with the conducting strip 3 and one end of a branch cable 12 are positioned in the packaging limiting block 2, and the other end extends out of the packaging limiting block 2.

When the multi-channel cable assembly is subjected to the swing test, the wiring direction and the positions of the main circuit wires 1 are limited through the packaging limiting block 2, so that the connection between the main cables 11 is firm and stable, the breakage is not easy to occur, the whole bending resistance performance is relatively good, and the service life of the multi-channel cable assembly is prolonged; signal output is achieved through the two ends of the main cable 11 and the branch cables 12, and the conducting strips 3 in each packaging limiting block 2 can be connected with the plurality of branch cables 12, so that multichannel output is achieved.

The encapsulation limiting block 2 is formed by injection molding and is convenient to operate. The package stopper 2 and the conductive sheet 3 may be rectangular in shape, and the conductive sheet 3 is located at a position in the middle of the package stopper 2.

The conductive sheet 3 adopts an existing circuit board, and realizes connection between two adjacent main cables 11 and connection between a branch cable 12 and the main cables 11 through the circuit board, and the branch cable 12 can be provided with a plurality of branch cables. In some embodiments, the number of branch cables 12 is the same as the number of main circuit lines 1, with each branch cable 12 being connected to one main circuit line 1.

Two opposite ends of two main cables 11 arranged in the same encapsulation limiting block 2 are V-shaped. In some embodiments, the included angle between two opposite ends of the two main cables 11 arranged in the same packaging limiting block 2 is 86-94 degrees. The branch cables 12 connected to the same conductive sheet 3 are parallel to each other, and the branch cables 12 are parallel to the main cable 11 adjacent thereto.

Two main cables 11 connected to the same conducting strip 3 are in a V shape in the packaging limiting block 2, the main cables 11 between the packaging limiting blocks 2 are convenient to bend, the overall compactness of the multi-channel cable assembly is improved, and the joint of the main cables 11 and the packaging limiting blocks 2 is prevented from being broken. The branch cable 12 is disposed on the conductive sheet 3 in a direction inclined from the horizontal plane, so that the branch cable 12 can be conveniently connected to other devices or mechanisms.

The thickness of the packaging limiting block 2 is 8.5-9.5 mm. The conductive sheet 3 is arranged in the middle of the packaging limiting block 2. The encapsulation stopper 2 plays roles of water resistance, dust resistance and insulation on the conductive sheet 3, one end or both ends of the main cable 11 and one end of the branch cable 12 located therein.

The encapsulation stopper 2 adopts transparent plastic material, can see the conducting strip 3 in the encapsulation stopper 2 to and the main cable 11 and the branch cable 12 of being connected on the conducting strip 3. If the main cable 11 and the conductive strip 3 are disconnected, it can be seen from the outside to some extent, thereby facilitating the maintenance of the multi-channel cable assembly.

The embodiment provides a multi-channel cable assembly, each main cable 11 is electrically connected through the conductive sheet 3, the conductive sheet 3 is arranged in the packaging limiting block 2, the packaging limiting block 2 fixes the wiring direction of the main circuit line 1, the connection part between each main cable 11 is not easy to break, the bending resistance performance is improved, the swinging performance is good, and meanwhile, the packaging limiting block 2 can play a role in water resistance and insulation; the branch cables 12 and the plurality of main circuit lines 1 realize multichannel transmission.

Example 2

The embodiment further includes: the main cable 11 comprises a core wire and an outer cover 111 wrapping the core wire, the core wire arranged at one end of the main cable 11 in the encapsulation limiting block 2 is exposed to form an exposed core wire 112, the exposed core wire 112 is electrically connected with the conducting strip 3, and the outer cover 111 which is close to the exposed core wire 112 and has the length of at least 3mm is arranged in the encapsulation limiting block 2.

The surface of the outer cover 111 close to the exposed core wire 112 and the surface of one end of the exposed core wire 112 close to the outer cover 111 are coated with glue to prevent water vapor from entering the inner part of the outer cover 111, and a certain protection effect can be achieved. All the exposed core wires 112 and the part of the outer cover 111 close to the exposed core wires 112 are arranged in the packaging limiting block 2, so that water vapor can be prevented from entering the outer cover 111, the waterproof effect of the multichannel cable assembly is ensured, and the service life and the safety of the multichannel cable assembly are improved.

Example 3

The embodiment further includes: the balun assembly 4 is sleeved on the plurality of main circuit wires 1, and the balun assembly 4 comprises a balun shell 41 and a balun 42 arranged in the balun shell 41. The balun component 4 can be arranged in plurality, the balun component 4 is fixed on the main circuit line 1 through glue adhesion, and the balun component 4 and the main circuit line 1 are simple to install and convenient to operate.

The surface of the balun shell 41 is provided with a positioning bracket 43, and the positioning bracket 43 is provided with a hanging groove 44. The hanging groove 44 can be matched with conventional components such as a hook or a positioning column to realize fixed hanging of the balun assembly 4 and positioning of the balun assembly 4.

Example 4

The present embodiment further comprises an MR device 5, to which the main circuit line 1 is connected. The main circuit line 1 has good bending resistance, can be well matched with the MR equipment 5, has good running stability of the MR equipment 5, and is beneficial to prolonging the service life of the MR equipment. The MR device 5 is an existing conventional MR device.

Through wrapping up in the encapsulation stopper 2 of the peripheral surface of main cable 11 at the junction of each main cable 11, when multichannel cable assembly is crooked, can regard as the bending point with the junction between each main cable 11, encapsulation stopper 2 can improve bending property, the life of multichannel cable assembly is improved to the maximum degree in bending property, promote the mechanical physics and the electrical property of this multichannel cable assembly by a wide margin, the risk of main circuit line 1 use under comparatively harsh environment is reduced to the very big degree, and can reduce because the multichannel cable assembly is poor in the use anti-bending ability and bring unstable condition to the whole machine use, be favorable to the operation of equipment high efficiency stable, reduce the influence to the peripheral device of equipment at the same time, greatly improve complete machine life.

The utility model can utilize the migration resistance of PVC sizing material to carry out injection molding on the connection part of each main cable 11, fixes the wiring direction, does not break the connection part of the main cable 11 due to bending or swinging, and effectively solves the requirement of the cable assembly on bending and swinging.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.

Claims

1. A multi-channel medical cable assembly, characterized by: including many main circuit lines (1) and encapsulation stopper (2), every main circuit line includes many main cables (11), be equipped with conducting strip (3) in the encapsulation stopper, realize the electricity through the conducting strip between the main cable and be connected, be equipped with branch cable (12) on the conducting strip, branch cable and main cable electricity are connected, the encapsulation stopper passes through injection moulding.

2. The multi-channel medical cable assembly of claim 1, wherein: two opposite ends of two main cables arranged in the same packaging limiting block are V-shaped.

3. A multi-channel medical cable assembly as claimed in claim 2, wherein: the included angle between the two opposite ends of the two main cables arranged in the same packaging limiting block is 86-94 degrees.

4. The multi-channel medical cable assembly of claim 1, wherein: the main cable comprises a core wire and an outer cover (111) wrapping the core wire, wherein the core wire arranged at one end of the main cable in the encapsulation limiting block is exposed to form an exposed core wire (112), the exposed core wire is electrically connected with the conducting strip, and the outer cover which is close to the exposed core wire and has the length of at least 3mm is arranged in the encapsulation limiting block.

5. The multi-channel medical cable assembly of claim 1, wherein: the balun component (4) is sleeved on the plurality of main circuit wires and comprises a balun shell (41) and a balun (42) arranged in the balun shell.

6. The multi-channel medical cable assembly of claim 5, wherein: the balun shell surface is provided with a positioning bracket (43), and a hanging groove (44) is formed in the positioning bracket.

7. The multi-channel medical cable assembly of claim 5, wherein: the balun component is fixed on the main circuit line through glue adhesion.

8. The multi-channel medical cable assembly of claim 1, wherein: the thickness of the packaging limiting block is 8.5-9.5 mm.

9. The multi-channel medical cable assembly of claim 1, wherein: the packaging limiting block is made of transparent plastic materials.

10. The multi-channel medical cable assembly of claim 1, wherein: also comprises an MR device (5), to which the main circuit line is connected.