CN114421239B - Composite medical equipment connecting wire shielding device with strong shielding capability - Google Patents
Composite medical equipment connecting wire shielding device with strong shielding capability Download PDFInfo
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- CN114421239B CN114421239B CN202210023748.8A CN202210023748A CN114421239B CN 114421239 B CN114421239 B CN 114421239B CN 202210023748 A CN202210023748 A CN 202210023748A CN 114421239 B CN114421239 B CN 114421239B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
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Abstract
The invention discloses a composite medical equipment connecting wire shielding device with strong shielding capability, which comprises a connecting wire, wherein two ends of the connecting wire are respectively sleeved with a shielding device main body, the middle part of the shielding device main body is embedded with a grounding ring, the outer end surface of the shielding device main body is rotationally connected with an adjusting ring, the inside of the shielding device main body is provided with a rotating ring, the rotating ring is movably provided with a shielding layer, the shielding device main body is cascaded through the shielding layer, the inside of the connecting wire is movably connected with the adjusting ring, and the shielding layer is electrically connected with the adjusting ring.
Description
Technical Field
The invention relates to the technical field of shielding equipment, in particular to a composite medical equipment connecting wire shielding device with strong shielding capability.
Background
Today, in the development of technology, a connection wire is used for various power and information transmission devices. In particular, various connecting wires for medical instruments are required to stably and efficiently transmit signals and currents, which would seriously affect the personal safety of a patient to whom the medical instrument is applied and the quality of an operation.
The invention discloses a connecting wire for medical equipment, which comprises a silica gel layer I arranged on the outermost layer, a high-temperature sealing glue layer arranged on the inner side of the silica gel layer, a polytetrafluoroethylene tape arranged on the inner side of the high-temperature sealing glue layer and a shielding net I arranged on the inner side of the polytetrafluoroethylene tape, wherein a wire I coated with the polytetrafluoroethylene layer I, a wire II coated with the polytetrafluoroethylene layer II, a spandex filament I coated with the polytetrafluoroethylene layer III and a spandex filament II coated with the polytetrafluoroethylene layer IV are arranged in the shielding net I, a composite wire harness is further arranged in the shielding net I, and comprises the silica gel layer II, the shielding net II arranged on the inner side of the silica gel layer II, the wire III coated with the polytetrafluoroethylene layer V and the wire IV coated with the polytetrafluoroethylene layer VI arranged in the shielding net II. Comprehensively realizes the technical effect of being used as a current carrier efficiently and stably for a long time, thereby providing better safety guarantee in the corresponding operation application.
When the existing connecting wire is used, the types of surgical instruments are gradually increased, the mutual interference of multiple instrument devices is affected, the signal shielding requirement on the connecting wire is gradually increased, the existing connecting wire is shielded by adopting a structure of an embedded shielding layer when in use, the single-layer shielding effect is poor, the cost of replacing the connecting wire is relatively high, the signal transmission is damaged due to bending at the joint of the connecting wire caused by frequent movement of the devices, and the connecting wire is broken or the shielding layer is damaged easily due to frequent bending, so that the shielding layer is lost.
Therefore, there is a need to provide a composite medical equipment connecting wire shielding device with strong shielding capability to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a composite medical equipment connecting wire shielding device with strong shielding capability so as to solve the technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a compound medical equipment connecting wire shield assembly that shielding ability is strong, includes the connecting wire, shield assembly main part has been cup jointed respectively at the both ends of connecting wire, the middle part of shield assembly main part is inlayed and is equipped with the earth ring, the outer terminal surface rotation of shield assembly main part is connected with the adjusting ring, the internally mounted of shield assembly main part has the swivel becket, the inside activity of swivel becket is provided with the shielding layer, be connected through the shielding layer between the shield assembly main part, just the inside swing joint of connecting wire has the adjusting ring, the shielding layer links to each other with the adjusting ring electrical property.
As a further scheme of the invention, a magnetic ring is embedded in the adjusting ring, a rotating groove is formed in the shielding device main body, the rotating ring is rotationally connected in the rotating groove, a connecting column is fixedly connected to the inner wall of the adjusting ring, a ratchet shifting sheet is rotationally connected to the connecting column, a limit baffle is arranged on the ratchet shifting sheet in a fitting mode, and the limit baffle is fixedly connected with the adjusting ring.
As a further scheme of the invention, ratchet teeth matched with the ratchet shifting plate are arranged on the outer end surface of the rotating ring, a spring is arranged at one end of the ratchet shifting plate, which is away from the limit baffle, and one end of the spring, which is away from the ratchet shifting plate, is elastically connected with the inner wall of the adjusting ring.
As a further scheme of the invention, a control rope is arranged in the middle of the spring, one end of the control rope is fixedly connected with the ratchet shifting plate, one end of the control rope, which deviates from the ratchet shifting plate, penetrates through the adjusting ring and is connected with a control block, and the control block is arranged on the outer end face of the adjusting ring in a fitting way.
As a further scheme of the invention, a spiral groove is formed in the side end face of the reinforcing pipe, a limit protrusion matched with the spiral groove is formed in the inner wall of the rotating ring, a through hole is formed in the middle of the reinforcing pipe, and the aperture of the through hole is larger than the diameter of the connecting line.
As a further scheme of the invention, a sealing air cavity is formed in the shielding device main body, the reinforcing pipe is connected in the sealing air cavity in a sliding manner, one end of the reinforcing pipe is fixedly connected with a sealing piston, the sealing piston is tightly attached to the inner wall of the sealing air cavity, a limiting sliding rod is fixedly connected to the side end face of the sealing piston, and a limiting sliding groove matched with the limiting sliding rod is formed in the sealing air cavity.
As a further scheme of the invention, a clamping air bag is embedded in the shielding device main body, and a through hole communicated with the clamping air bag is formed at one end of the sealing air cavity, which is away from the reinforcing pipe.
As a further scheme of the invention, a winding cavity is formed in the surface of the rotating ring, a rotating rod is rotatably connected to the middle of the winding cavity, the shielding layers are particularly a plurality of groups of metal shielding wires, the side end face of the rotating rod is in wound connection with the shielding layers, and the shielding layers penetrate through and are embedded in the rotating ring.
When the shielding device is used, the shielding device main bodies are sleeved at two ends of the connecting wire, the shielding device can be suitable for various connecting wires, shielding layers are connected between the shielding device main bodies, the shielding layers can adopt mutually-interwoven metal shielding nets, the shielding layers are electrically connected with the adjusting rings, the adjusting rings are led out to be provided with grounding wires, the grounding effect of the shielding layers can be realized through grounding the adjusting rings, the connecting wire can be effectively shielded by the shielding layers, the problem that the connecting wire is unstable in signal due to the fact that the inner shielding layers are damaged or the shielding layers are incorrectly connected is avoided, the anti-interference effect of the connecting wire in a complex environment can be effectively improved through the arrangement of the other shielding layer, meanwhile, the adjusting rings are sleeved inside the connecting wire, and the problems of internal signal breakage and wire breakage caused by excessive bending or tip effect at two ends of the connecting wire can be effectively avoided.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;
FIG. 3 is a schematic view of the inner structure of the adjusting ring of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B in accordance with the present invention;
fig. 5 is a schematic view showing the internal structure of the shielding device body of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5C in accordance with the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 5D in accordance with the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 5E in accordance with the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 5 at F in accordance with the present invention;
FIG. 10 is a schematic view of a rotating ring structure of the present invention;
fig. 11 is a schematic view of the reinforced pipe structure of the present invention.
In the figure: 1. a connecting wire; 2. a shielding device main body; 3. reinforcing the pipe; 4. a ground ring; 5. an adjusting ring; 6. a shielding layer; 7. a rotating ring; 8. a control block; 9. a magnetic ring; 10. a connecting column; 11. a rotating groove; 12. a limit baffle; 13. ratchet teeth; 14. ratchet shifting piece; 15. a spring; 16. a control rope; 17. a limit protrusion; 18. a through hole; 19. clamping the air bag; 20. a metal ring; 21. a contact plate; 22. a rotating lever; 23. sealing the air cavity; 24. a winding cavity; 25. a sealing piston; 26. a limit sliding rod; 27. a through hole; 28. a spiral groove.
Detailed Description
Example 1
As shown in fig. 1-2, a composite medical equipment connecting wire shielding device with strong shielding capability comprises a connecting wire 1, wherein two ends of the connecting wire 1 are respectively sleeved with a shielding device main body 2, the middle part of the shielding device main body 2 is embedded with a grounding ring 4, the outer end face of the shielding device main body 2 is rotationally connected with an adjusting ring 5, the inside of the shielding device main body 2 is provided with a rotating ring 7, the inside of the rotating ring 7 is movably provided with a shielding layer 6, the shielding device main bodies 2 are connected through the shielding layer 6, the inside of the connecting wire 1 is movably connected with the adjusting ring 5, and the shielding layer 6 is electrically connected with the adjusting ring 5.
When the shielding device is used, the shielding device main body 2 is sleeved at two ends of the connecting wire 1, the shielding device is applicable to various connecting wires 1, the shielding layer 6 is connected between the shielding device main bodies 2, the shielding layer 6 can adopt metal shielding nets which are interwoven with each other, the shielding layer 6 is electrically connected with the adjusting ring 5, the adjusting ring 5 is led out to be grounded, the grounding effect of the shielding layer 6 is achieved, the connecting wire 1 can be effectively shielded by the shielding layer 6, the problem that the connecting wire 1 is unstable in signal due to the fact that the inner shielding layer is damaged or the shielding layer is incorrectly connected is avoided, the anti-interference effect of the connecting wire 1 in a complex environment can be effectively improved by the arrangement of the other shielding layer 6, meanwhile, the adjusting ring 5 is sleeved in the connecting wire 1, and the problems of internal signal breakage caused by excessive bending or tip effect at two ends of the connecting wire 1 and wire breakage can be effectively avoided.
Example two
On the basis of the first embodiment, as shown in fig. 1-4, a magnetic ring 9 is embedded in the adjusting ring 5, a rotating groove 11 is formed in the shielding device main body 2, the rotating ring 7 is rotationally connected in the rotating groove 11, a connecting column 10 is fixedly connected to the inner wall of the adjusting ring 5, a ratchet shifting plate 14 is rotationally connected to the connecting column 10, a limit baffle 12 is attached to the ratchet shifting plate 14, and the limit baffle 12 is fixedly connected with the adjusting ring 5.
As shown in fig. 1-4 and 7, ratchet teeth 13 matched with a ratchet shifting plate 14 are arranged on the outer end surface of the rotating ring 7, a spring 15 is arranged at one end of the ratchet shifting plate 14, which is away from the limit baffle 12, and one end of the spring 15, which is away from the ratchet shifting plate 14, is elastically connected with the inner wall of the adjusting ring 5.
As shown in fig. 1-4 and 7, a control rope 16 is arranged in the middle of the spring 15, one end of the control rope 16 is fixedly connected with the ratchet shifting plate 14, one end of the control rope 16, which is away from the ratchet shifting plate 14, penetrates through the adjusting ring 5 and is connected with a control block 8, and the control block 8 is arranged on the outer end face of the adjusting ring 5 in a fitting way.
During the use, because there is certain clearance between shielding layer 6 and connecting wire 1, make shielding layer 6 be with taking or remove in the use easily and lead to inside shielding line fracture or loss, and the clearance between shielding layer 6 and the connecting wire 1 also influences shielding effect of shielding layer 6, thereby through rotating adjusting ring 5, adjusting ring 5 can control the rotation of rotation ring 7 through the adaptation at ratchet plectrum 14 and ratchet teeth 13, further rotation ring 7 links to each other with shielding layer 6 activity, through the rotation of rotation ring 7, can drive shielding layer 6's both ends and produce the rotation, thereby along with the rotation at shielding layer 6 both ends, make shielding layer 6 carry out closely winding with the surface of connecting wire 1, improve shielding layer 6 and the laminating degree of connecting wire 1 also avoid shielding layer 6 to damage the problem when using easily, and ratchet plectrum 14 carries out elastic support through spring 15, make ratchet plectrum 14 deviate from the one end of spring 15 and limit baffle 12 laminating mutually, under limit baffle 12 and spring 15's effect, ratchet plectrum 14 can be used to drive rotation ring 7 unidirectional rotation and carry out spacing fixed to rotation ring 7, when the device need break away from control piece 8, can make the ratchet wheel 14 and rotate the control piece 8 and make the ratchet wheel 13 rotate the control piece 1 and rotate, can be realized through the control piece 8, can make the ratchet wheel control piece 1 and release the control piece 1 through the control piece 1, can be realized through the realization of releasing the quick-release device, can release the state that can be realized through the control device, and can release the state that can release the control device is realized by compressing device.
As shown in fig. 1-5 and 11, the side end surface of the reinforcement pipe 3 is provided with a spiral groove 28, the inner wall of the rotating ring 7 is provided with a limit protrusion 17 matched with the spiral groove 28, the middle part of the reinforcement pipe 3 is provided with a through hole 27, and the aperture of the through hole 27 is larger than the diameter of the connecting wire 1.
When the shielding device is used, the adjusting ring 5 is movably connected inside the connecting wire 1, the rotating ring 7 continuously rotates under the action of the adjusting ring 5, the limiting protrusion 17 is driven to slide inside the spiral groove 28 through the rotation of the rotating ring 7, so that the reinforcing tube 3 is driven to continuously slide towards the inside of the shielding device main body 2, and the shielding device main body 2 is arranged at two ends of the connecting wire 1, the reinforcing tube 3 can sleeve the connecting position of the connecting wire 1 and the connector along with the continuous sliding of the reinforcing tube 3, and the connecting wire 1 and the connector can be bent to a certain extent due to the fact that the through hole 27 is larger than the diameter of the connecting wire 1, but the bending angle is effectively limited, the signal transmission is prevented from being influenced, meanwhile, the reinforcing tube 3 is sleeved at the connecting position, the connecting position is effectively protected, and the breakage or breakage caused by frequent bending of the connecting position is avoided, and the service life of the connecting wire 1 is influenced.
As shown in fig. 1-9 and 11, a sealing air cavity 23 is formed in the shielding device main body 2, a reinforcing pipe 3 is slidably connected in the sealing air cavity 23, one end of the reinforcing pipe 3 is fixedly connected with a sealing piston 25, the sealing piston 25 is tightly attached to the inner wall of the sealing air cavity 23, a limiting sliding rod 26 is fixedly connected to the side end face of the sealing piston 25, and a limiting sliding groove matched with the limiting sliding rod 26 is formed in the sealing air cavity 23.
As shown in fig. 1 to 9 and 11, the inside of the shielding device main body 2 is further embedded with a clamping air bag 19, and one end of the sealing air cavity 23, which is away from the reinforcing pipe 3, is provided with a through hole 18 communicated with the clamping air bag 19.
During the use, because shield assembly main part 2 needs to pass from connecting wire 1 both ends joint, thereby shield assembly main part 2 internal diameter often is greater than connecting wire 1's diameter, be equipped with centre gripping gasbag 19 through the inside at shield assembly main part 2 and be used for fixing connecting wire 1, reinforcement pipe 3 slides in sealed air cavity 23's inside under the drive of swivel becket 7, and reinforcement pipe 3 is equipped with sealed piston 25, sealed piston 25 is through being equipped with spacing litter 26 and is spacing the removal of reinforcement pipe 3, avoid producing the rotation in the removal in-process of reinforcement pipe 3, and sealed piston 25 is in the inside gliding in-process of spacing litter 26, make the inside medium of sealed air cavity 23 flow to centre gripping gasbag 19 through hole 18, make centre gripping gasbag 19 inflation carry out fixed centre gripping to connecting wire 1, carry out the centre gripping spacing through centre gripping gasbag 19, effectively avoid traditional mechanical centre gripping, the dynamics is too big causes the impaired problem of connecting wire 1 surface or connecting wire 1 inside shielding layer, and make the centre gripping have very strong adaptability through centre gripping gasbag 19.
As shown in fig. 1-10, a winding cavity 24 is formed in the surface of the rotating ring 7, a rotating rod 22 is rotatably connected to the middle of the winding cavity 24, the shielding layers 6 are specifically a plurality of groups of metal shielding wires, the side end surface of the rotating rod 22 is in wound connection with the shielding layers 6, and the shielding layers 6 are inserted into the rotating ring 7 in a penetrating manner.
During the use, dwang 22 accessible spiral spring or torsional spring elastic connection is in the middle part of rolling chamber 24, shielding layer 6 and the side terminal surface wiring of dwang 22, make shielding layer 6 between two sets of shielding device main part 2, can carry out adaptive tensile along with the length of connecting wire 1, and can make shielding layer 6 interweave each other and cover the surface at connecting wire 1 form the shielding layer along with the rotation of swivel becket 7 after stretching, shielding device main part 2 rotates along with the constantly of swivel becket 7 simultaneously, make centre gripping gasbag 19 inflation back fix a position shielding device main part 2's position, the whole installation simple operation of device is accomplished, and the device adaptability is strong, and applicable different kinds and length connecting wire, and inlay in adjusting ring 5's inside has magnetic ring 9, thereby avoided traditional magnetic ring 9 to slide easily at connecting wire 1 outer terminal surface after the installation and lead to shielding effect not good, magnetic ring 9 along with the fixed of shielding device main part 2, set up at the both ends of connecting wire 1, carry out shielding from the signal transmission's transmitting and receiving end stability has effectively been improved.
As shown in fig. 1-6, the contact plate 21 is elastically sleeved in the rotating rod 22, the metal ring 20 is embedded in the grounding ring 4, one end of the contact plate 21, which is away from the rotating rod 22, is attached to the metal ring 20, and the rotating rod 22, the contact plate 21 and the metal ring 20 are all made of conductive metal materials.
During the use, shielding layer 6 links to each other with dwang 22, and dwang 22 has cup jointed contact plate 21, because metal ring 20, contact plate 21 and dwang 22 are the metal material, and contact plate 21 is laminated with metal ring 20 all the time under the elastic component effect such as spring, make shielding layer 6 link to each other with metal ring 20 electrical property through contact plate 21 and dwang 22, metal ring 20 draws forth the back ground connection through wire etc. so that realize shielding effect to shielding layer 6 ground connection, and contact plate 21 and metal ring 20 laminating department mutually can set up to the arc, reduce contact plate 21 along with the friction of metal ring 20 when rotating of swivel ring 7, provide metal ring 20 and contact plate 21's laminating degree.
Working principle: the shielding device body 2 is sleeved at two ends of the connecting wire 1, the shielding device is applicable to various connecting wires 1, the shielding layer 6 is connected between the shielding device bodies 2, the shielding layer 6 can adopt metal shielding nets which are interwoven, the shielding layer 6 is electrically connected with the adjusting ring 5, the adjusting ring 5 is led out to be provided with a grounding wire, the adjusting ring 5 is grounded, the grounding effect of the shielding layer 6 is realized, the connecting wire 1 can be effectively shielded by the shielding layer 6, the problem that the connecting wire 1 is unstable in signal due to the fact that the inner shielding layer is damaged or the shielding layer is not properly connected is avoided, the anti-interference effect of the connecting wire 1 in a complex environment can be effectively improved by arranging the other shielding layer 6, meanwhile, the adjusting ring 5 is sleeved in the connecting wire 1, the problem that the inner signals are damaged due to the fact that the two ends of the connecting wire 1 are excessively bent or tip effect is caused by the joint part, and the wire is broken is effectively avoided, due to a certain gap between the shielding layer 6 and the connecting wire 1, the shielding layer 6 is easy to break or lose along with the taking or moving in the use process, the inner shielding wire, the shielding layer 6 and the connecting wire 1 are also damaged by the fact that the ratchet wheel 6 is also in the gap between the shielding layer 6 and the connecting wire 1 is in the rotating state, the rotating direction of the ratchet layer 6 is further, the rotating effect is improved, the shielding layer is also can be realized by the fact that the shielding layer is further rotating the shielding layer 6 is connected with the ratchet layer 6 through the ratchet layer 6, the rotating layer is further, the rotating effect is improved, and the rotating effect is realized by the rotating the shielding layer 6, and the rotating layer is further, and the shielding layer is further, the rotating effect is realized by the rotating the shielding layer 6, and the rotating layer is further through the rotating layer 6 and the rotating layer is 13, and the rotating and the shielding layer is further through the rotating and the shielding device is 13 and is further and is made and has the, the ratchet shifting sheet 14 is elastically supported by the spring 15, so that one end of the ratchet shifting sheet 14 deviating from the spring 15 is attached to the limit baffle 12, under the action of the limit baffle 12 and the spring 15, the ratchet shifting sheet 14 can be used for driving the rotating ring 7 to rotate unidirectionally and limit and fix the rotating ring 7, when the device needs to be separated, the control block 8 can drive the control rope 16 by pulling the control block 8, the spring 15 compresses and rotates the adjusting ring 5, the engagement between the ratchet teeth 13 and the ratchet shifting sheet 14 can be separated, the rotating ring 7 can release the winding state of the shielding layer 6 by reversing, the device can be separated from the connecting wire 1 after releasing, the operation is simple and quick, meanwhile, the adjusting ring 5 is movably connected in the connecting wire 1, the rotating ring 7 continuously rotates under the action of the adjusting ring 5, and the rotating ring 7 rotates, the limit protrusion 17 is driven to slide in the spiral groove 28, so that the reinforcement pipe 3 is driven to slide towards the inside of the shielding device main body 2 continuously, and the shielding device main body 2 is arranged at two ends of the connecting wire 1, the reinforcement pipe 3 can sleeve the connecting position of the connecting wire 1 and the joint along with the continuous sliding of the reinforcement pipe 3, and the connecting position of the connecting wire 1 and the joint can be bent to a certain extent because the through hole 27 is larger than the diameter of the connecting wire 1, but the bending angle is effectively limited to avoid influencing the transmission of signals, meanwhile, the reinforcement pipe 3 is sleeved at the connecting position, the connecting position is effectively protected, the breakage or damage caused by frequent bending at the connecting position is avoided, the service life of the connecting wire 1 is influenced, because the shielding device main body 2 needs to pass through from the connecting positions at two ends of the connecting wire 1, and the inner diameter of the shielding device main body 2 is always larger than the diameter of the connecting wire 1, the clamping air bags 19 are arranged in the shielding device main body 2 and used for fixing the connecting wire 1, the reinforcing pipe 3 slides in the sealing air chamber 23 under the drive of the rotating ring 7, the sealing piston 25 is arranged on the reinforcing pipe 3, the sealing piston 25 limits the movement of the reinforcing pipe 3 by the limiting sliding rod 26, the rotation generated in the movement process of the reinforcing pipe 3 is avoided, the sealing piston 25 flows into the clamping air bags 19 through the through holes 18 in the sliding process of the limiting sliding rod 26, the clamping air bags 19 are inflated to fixedly clamp the connecting wire 1, the clamping air bags 19 are used for clamping and limiting, the problem that the surface of the connecting wire 1 or the shielding layer in the connecting wire 1 is damaged due to overlarge strength in the traditional mechanical clamping is effectively avoided, the clamping air bags 19 are used for realizing extremely strong adaptability, the rotating rod 22 can be elastically connected in the middle of the winding cavity 24 through a spiral spring or a torsion spring, the shielding layer 6 is in winding connection with the side end faces of the rotating rod 22, so that the shielding layer 6 between two groups of shielding device main bodies 2 can be adaptively stretched along with the length of the connecting wire 1, the shielding layer 6 can be mutually interwoven and cover the surface of the connecting wire 1 to form the shielding layer along with the rotation of the rotating ring 7 after stretching, meanwhile, the shielding device main bodies 2 continuously rotate along with the rotating ring 7, the clamping air bags 19 expand and then position the shielding device main bodies 2, the whole installation operation of the device is convenient and fast, the device has strong adaptability, the device can be suitable for connecting wires of different types and lengths, the magnetic ring 9 is embedded in the adjusting ring 5, the problem that the traditional magnetic ring 9 easily slides on the outer end face of the connecting wire 1 after installation, so that the shielding effect is poor is avoided, the magnetic ring 9 is arranged at two ends of the connecting wire 1 along with the fixation of the shielding device main body 2, and the stability of signal transmission is effectively improved by shielding from the signal transmitting and receiving ends.
Claims (4)
1. The utility model provides a compound medical equipment connecting wire shield assembly that shielding ability is strong, includes the connecting wire, its characterized in that: the shielding device comprises a connecting wire, wherein two ends of the connecting wire are respectively sleeved with a shielding device main body, a grounding ring is embedded in the middle of the shielding device main body, an adjusting ring is rotatably connected to the outer end face of the shielding device main body, a rotating ring is arranged in the shielding device main body, a shielding layer is movably arranged in the rotating ring, the shielding device main bodies are connected through the shielding layer, and the shielding layer is electrically connected with the adjusting ring; the inner part of the adjusting ring is embedded with a magnetic ring, the inside of the shielding device main body is provided with a rotating groove, the rotating ring is rotationally connected in the rotating groove, the inner wall of the adjusting ring is fixedly connected with a connecting column, the connecting column is rotationally connected with a ratchet shifting plate, the ratchet shifting plate is provided with a limit baffle in a fitting way, and the limit baffle is fixedly connected with the adjusting ring; the outer end surface of the rotating ring is provided with ratchet teeth matched with the ratchet shifting plate, one end of the ratchet shifting plate, which is away from the limit baffle, is provided with a spring, and one end of the spring, which is away from the ratchet shifting plate, is elastically connected with the inner wall of the adjusting ring; the middle part of the spring is provided with a control rope, one end of the control rope is fixedly connected with the ratchet shifting plate, one end of the control rope, which is away from the ratchet shifting plate, penetrates through the adjusting ring and is connected with a control block, and the control block is attached to the outer end face of the adjusting ring; the shielding device is characterized in that a sealing air cavity is formed in the shielding device main body, a reinforcing pipe is connected inside the sealing air cavity in a sliding mode, one end of the reinforcing pipe is fixedly connected with a sealing piston, the sealing piston is tightly attached to the inner wall of the sealing air cavity, a limiting sliding rod is fixedly connected to the side end face of the sealing piston, and a limiting sliding groove matched with the limiting sliding rod is formed in the sealing air cavity.
2. The high-shielding-capability composite medical device connecting wire shielding device according to claim 1, wherein: the side terminal surface of reinforcement pipe has seted up the helicla flute, just the spacing arch with helicla flute looks adaptation has been seted up to the inner wall of swivel becket, the through-hole has been seted up at the middle part of reinforcement pipe, the through-hole aperture is greater than the diameter of connecting wire.
3. The high-shielding-capability composite medical device connecting wire shielding device according to claim 1, wherein: the inside of shield assembly main part has still inlayed and has been equipped with the centre gripping gasbag, sealed air cavity deviates from the through-hole that is linked together with the centre gripping gasbag is seted up to the one end of strengthening pipe.
4. The high-shielding-capability composite medical device connecting wire shielding device according to claim 1, wherein: the winding cavity is formed in the surface of the rotating ring, the rotating rod is connected to the middle of the winding cavity in a rotating mode, the shielding layers are particularly a plurality of groups of metal shielding wires, the side end faces of the rotating rod are connected with the shielding layers in a winding mode, and the shielding layers penetrate through and are embedded into the rotating ring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210023748.8A CN114421239B (en) | 2022-01-10 | 2022-01-10 | Composite medical equipment connecting wire shielding device with strong shielding capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210023748.8A CN114421239B (en) | 2022-01-10 | 2022-01-10 | Composite medical equipment connecting wire shielding device with strong shielding capability |
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| CN114421239A CN114421239A (en) | 2022-04-29 |
| CN114421239B true CN114421239B (en) | 2023-09-29 |
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| CN103854762A (en) * | 2012-11-29 | 2014-06-11 | 桐庐瑞克斯医疗器械有限公司 | Connection wire for medical instruments |
| CN209045919U (en) * | 2018-11-26 | 2019-06-28 | 梅州市恒盛宇科技电子有限公司 | Anti-interference connecting line with magnet ring |
| CN211788282U (en) * | 2020-05-13 | 2020-10-27 | 华北理工大学 | Shielding connecting wire for ultrasonic medicine |
| CN212874115U (en) * | 2020-08-21 | 2021-04-02 | 扬州海虹电缆有限公司 | Shielded electric wire |
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2022
- 2022-01-10 CN CN202210023748.8A patent/CN114421239B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103854762A (en) * | 2012-11-29 | 2014-06-11 | 桐庐瑞克斯医疗器械有限公司 | Connection wire for medical instruments |
| CN209045919U (en) * | 2018-11-26 | 2019-06-28 | 梅州市恒盛宇科技电子有限公司 | Anti-interference connecting line with magnet ring |
| CN211788282U (en) * | 2020-05-13 | 2020-10-27 | 华北理工大学 | Shielding connecting wire for ultrasonic medicine |
| CN212874115U (en) * | 2020-08-21 | 2021-04-02 | 扬州海虹电缆有限公司 | Shielded electric wire |
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| Publication number | Publication date |
|---|---|
| CN114421239A (en) | 2022-04-29 |
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