CN206566364U - Ultrasound intervention sterilized probe bearing - Google Patents

Abstract

The utility model discloses a kind of Ultrasound intervention sterilized probe bearing；Support body including metal material and the clamping device support body to be fixedly arranged on to examination couch edge of bed；Support body upper surface is formed as putting the placed side of ultrasonic probe, and the front of placed side is along the crossed beam trunking for being uniformly provided with multiple connecting lines that ultrasonic probe is set to card upwards；The front side of the both sides end face upper end of support body and rear side are recessed to form limited location groove respectively inwards, in four stopper slots respectively it is removable take pick a magnetic block.Beneficial effect：When in use, the required sterile treatment towel used is laid in placed side, and fixed by magnetic block, then the ultrasonic probe on corresponding ultrasonic drilling machine is positioned over corresponding placed side, that is, causing the part connecting line of corresponding ultrasonic probe and its tail end can be placed by sterile, so that it is difficult to be contaminated, at the same time, corresponding ultrasonic probe is fetched conveniently, and playback is convenient, also so that the utility model is practical, using effect is good.

Description

Ultrasound intervention sterilized probe bearing

Technical field

The utility model is related to medical devices equipment technical field, specifically, is related to a kind of Ultrasound intervention and is visited with sterile Head bearing.

Background technology

Ultrasonic interventional therapy is a kind of newest methods for the treatment of diseases newly risen with continuing to develop for medical technology. It is a new technology to grow up the need for further meeting clinical diagnosis and treating on the basis of ultrasonoscopy.Its It is mainly characterized by under the monitoring or guiding of real-time ultrasound, completes the operation such as various aspiration biopsies, suction, intubation, drug-injection in treatment, Some surgical operations can be avoided, the effect compared favourably with surgical operation is reached.

Ultrasonic probe neck is generally come with ultrasonic instrument board, using respective card slot come fixed corresponding ultrasonic probe Fixed form, although be widely used, but can only meet conventional Ultrasound inspection requirements, and carried out Ultrasound intervention During treatment, usually require that holding ultrasonic probe is sterile, therefore traditional fixed form, it is impossible to place and package the sterile of probe protective case Probe so that the requirement of Ultrasound intervention can not be met.

Specifically, on the one hand, in each control button of the board upper surface of the corresponding ultrasonic drilling machine of manual manipulation, hand Easily encounter the ultrasonic probe being arranged in respective card slot in portion so that corresponding ultrasonic probe can be caused by hand contamination, and corresponding card Sterile treatment towel can not be placed in groove well so that corresponding ultrasonic probe is relatively easy to be polluted by respective card slot in itself, enters And, for above-mentioned two situations, the ultrasonic probe after being contaminated is then that cannot be used for Ultrasound intervention guiding puncture.

On the other hand, corresponding ultrasonic probe is put in respective card slot by card, also cause in-convenience in use, that is, taking trouble While, also cause playback trouble, also, be typically with reference to sterile treatment towel, couplant when using corresponding ultrasonic probe And couplant heater is used, and corresponding ultrasonic drilling machine it is general do not carry yet to accommodating sterile treatment towel, couplant and The accommodation seat of couplant heater, is caused when in use, needs to look for couplant and couplant heater and pallet to spread nothing temporarily again Bacterium treatment towel.

Thereby, for present situation, a Ultrasound intervention sterilized probe bearing is designed, so that corresponding ultrasonic probe places nothing Bacterium property is good, take convenience, playback is convenient and causes with the accommodating position for housing sterile treatment towel, couplant and couplant heater Deng so as to using more facilitating, then be necessary.

Utility model content

A kind of Ultrasound intervention that the purpose of this utility model is the deficiency for overcoming above-mentioned prior art and provided is with sterile Probe bearing.

The utility model solves the technical scheme that is used of prior art problem：A kind of Ultrasound intervention sterilized probe branch Seat, including support body to the metal material of shelving ultrasonic probe and the support body is fixedly arranged on into examination couch bed The clamping device on edge；

Wherein, the upper surface of the support body is formed as putting the placed side of ultrasonic probe, the placed side Front edge is uniformly provided with the crossed beam trunking of multiple connecting lines that ultrasonic probe is set to card upwards along its length；The branch The front side of the both sides end face upper end of seat body and rear side are recessed respectively inwards is formed with a stopper slot, divides in four stopper slots The not removable magnetic block for picking a sterile treatment towel that the placed side is laid in fixation taken.

Above technical scheme is further elaborated below：

Preferably, the upper end of the front end face of the support body being provided with side by side is multiple relative with corresponding crossed beam trunking position The fixing of the connecting line for setting ultrasonic probe to card buckle.

Preferably, the fixing buckle forming is L-type, including is vertically located in the contiguous block of the front end face of the support body And the fixed block of the contiguous block front end is fixedly arranged on, the inner face of the fixed block is viscous provided with one layer of cushion.

Preferably, the middle part of the front end face of the support body is installed with one in multiple lower horizontals for fixing button To the supporting plate for the connecting line for holding up ultrasonic probe；

Be formed as hollow accommodating cavity in the middle and lower part of the support body, the front end face of the support body is in the supporting plate Lower section be disposed with the first pull for being connected with the hollow accommodating cavity mouthful and the second pull mouthful from top to bottom；In described Provided with an accommodating drawer and one of first to house sterile treatment towel that can be extracted out from first pull mouthful in empty accommodating cavity The the second accommodating drawer to accommodating cleaning cotton piece that can be extracted out from second pull mouthful.

Preferably, the outer face of the described first accommodating drawer and the outer face of the second accommodating drawer are respectively equipped with a drawing Hand, and the outer face of the described first accommodating drawer and the outer face of the second accommodating drawer further respectively have one to indicate phase The indicating label of drawer institute store things should be housed.

Preferably, the front end face lower end of the support body side by side offer one to house couplant heater appearance Put groove and a slot to house bottled couplant；The storage tank is externally provided with a retractable lid door；The slot is tilted The direction support body front upper place.

Preferably, the clamping device is fixedly arranged on the lower end of a wherein side end face for the support body, including clamping is admittedly Due to the horizontal U-shaped holder and the clamping screw that is arranged on horizontal U-shaped holder of examination couch edge of bed；

Wherein, the horizontal U-shaped holder includes train wheel bridge, lower plate, the connection end to connect the train wheel bridge And the connecting plate of the connection end of the lower plate；The outer face of the connecting plate and a wherein side end face for the support body Lower end is mutually fixed to form one.

Preferably, a screwed hole is offered in the middle part of the lower plate；The clamping screw is arranged at the lower plate Bottom, and screw thread is rotatably connected in the screwed hole.

Preferably, the inner face difference of the lower surface of the train wheel bridge, the upper surface of the lower plate and the connecting plate The viscous protection pad provided with one layer of soft plastic material.

The beneficial effects of the utility model are：

A kind of Ultrasound intervention sterilized probe bearing provided by the utility model, in the specific implementation, on the one hand, pass through The support body is fixedly arranged on examination couch edge of bed by the clamping device, and placed side by side with corresponding ultrasonic drilling machine, you can used The utility model, when in use, is laid in the placed side, and pass through the magnetic block by the required sterile treatment towel used Fixed, then the ultrasonic probe on corresponding ultrasonic drilling machine is positioned over the placed side, that is, make it that corresponding ultrasonic probe can quilt It is sterile to place so that it is difficult to be touched and be contaminated, on the other hand, when needing to use corresponding ultrasonic probe, from institute State the connecting line that crossed beam trunking directly lifts corresponding ultrasonic probe, you can take out corresponding ultrasonic probe from the placed side, not When needing to use corresponding ultrasonic probe, then it can directly be affectedly bashful the connecting line of corresponding ultrasonic probe and place corresponding ultrasonic probe In the placed side, in this way, causing corresponding ultrasonic probe to fetch conveniently, playback is convenient so that eliminates and is plugged in phase The trouble in the peripheral neck in the board upper surface of ultrasonic drilling machine is answered, and then, the utility model is practical, and using effect is good.

Brief description of the drawings

Fig. 1 is the overall structure diagram of the utility model Ultrasound intervention sterilized probe bearing；

Fig. 2 is the use state figure of the utility model Ultrasound intervention sterilized probe bearing；

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Drawing reference numeral：

Ultrasound intervention sterilized probe bearing 100；

Support body 10；

Placed side 101；Crossed beam trunking 102；Stopper slot 103；Magnetic block 104；Fix button 105；Contiguous block 1051；Fixed block 1052；Supporting plate 106；First accommodating drawer 107；Second accommodating drawer 108；Handle 109；Indicating label 110；Storage tank 111；Insert Groove 112；Lid door 113；

Clamping device 20；

U-shaped holder 201；Train wheel bridge 2011；Lower plate 2012；Connecting plate 2013；Protection pad 2014；Clamping screw 202；

Ultrasonic probe 200；

Sterile treatment towel 300；

Bottled couplant 400.

Embodiment

The technical solution of the utility model is described in detail below with reference to drawings and the specific embodiments, to become apparent from, directly See ground and understand invention essence of the present utility model.

With reference to shown in Fig. 1 and Fig. 2；

A kind of Ultrasound intervention sterilized probe bearing 100 provided by the utility model, including to shelve ultrasonic probe The support body 10 of 200 metal material and the clamping device 20 support body 10 to be fixedly arranged on to examination couch edge of bed；

Wherein, the upper surface of the support body 10 is formed as putting the placed side 101 of ultrasonic probe 200, described The front edge of placed side 101 is uniformly provided with multiple connecting lines that ultrasonic probe 200 is set to card upwards along its length Crossed beam trunking 102；The front side of the both sides end face upper end of the support body 10 and rear side are recessed respectively inwards, and to be formed with one spacing In groove 103, four stopper slots 103 respectively it is removable take pick one to the fixed nothing for being laid in the placed side 101 The magnetic block 104 of bacterium treatment towel 300.

When in use, the required sterile treatment towel 300 used is laid in the placed side 101, and so that its both sides Correspondence conforms to the both sides of corresponding support body 10, so as to be held in the side of corresponding magnetic block 104 and corresponding support body 10 Between end face, you can fixed by the adhesive of corresponding magnetic block 104 and corresponding support body 10.

Based on described above, it is clear that, a kind of Ultrasound intervention sterilized probe branch provided by the utility model Seat 100, in the specific implementation, on the one hand, the support body 10 is fixedly arranged on by examination couch edge of bed by the clamping device 20, And it is placed side by side to the required corresponding ultrasonic drilling machine used so that it is located between corresponding ultrasonic drilling machine and corresponding examination couch, The utility model can be used

When in use, the required sterile treatment towel 300 used is laid in the placed side 101, and passes through the magnetic Suction block 104 is fixed, then the ultrasonic probe 200 on corresponding ultrasonic drilling machine is positioned over into the placed side 101, that is, is caused corresponding Ultrasonic probe 200 can be placed by sterile so that it is difficult to be touched and be contaminated.

On the other hand, when needing to use corresponding ultrasonic probe 200, directly lifted from the crossed beam trunking 102 corresponding super The connecting line of sonic probe 200, you can take out corresponding ultrasonic probe 200 from the placed side 101, it is corresponding that need not use During ultrasonic probe 200, then it can directly be affectedly bashful the connecting line of corresponding ultrasonic probe 200 and corresponding ultrasonic probe 200 is positioned over institute State placed side 101, in this way, causing corresponding ultrasonic probe 200 to fetch conveniently, playback is convenient so that eliminate plugged in Trouble in the neck of the board upper surface periphery of corresponding ultrasonic drilling machine.

And then, the utility model is practical, and using effect is good.

It is emphasized that in the technical program, the upper end of the front end face of the support body 10 being provided with side by side The fixing of multiple connecting lines that ultrasonic probe 200 is set to card relative with the corresponding position of crossed beam trunking 102 buckles 105.

Consequently, it is possible to which the connecting line for multiple ultrasonic probes 200 that the placed side 101 is put is fastened in corresponding positions respectively In the fixing button 105 put so that will not entanglement or knotting so that can ensure that multiple ultrasonic probes 200 are placed in order.

Specifically, when implementing, the fixing button 105 is shaped to L-type, including is vertically located in the support body 10 The contiguous block 1051 of front end face and the fixed block 1052 for being fixedly arranged on the front end of contiguous block 1051, the inner of the fixed block 1052 Face is viscous provided with one layer of cushion.

In this way, when the connecting wire card of corresponding ultrasonic probe 200 is fixed in the fixing button 105 of relevant position, passing through The clamping of corresponding cushion can be fixed so that be difficult to release.

It should be noted that in the present embodiment, the middle part of the front end face of the support body 10 is in multiple fixings The supporting plate 106 for being installed with a connecting line to hold up ultrasonic probe 200 of the lower horizontal of button 105；

Be formed as hollow accommodating cavity in the middle and lower part of the support body 10, the front end face of the support body 10 is in described The lower section of supporting plate 106 is disposed with the first pull mouthful and the second pull connected with the hollow accommodating cavity from top to bottom Mouthful；Provided with first to house sterile treatment towel 300 that can be extracted out from first pull mouthful in the hollow accommodating cavity The second accommodating drawer 108 to accommodating cleaning cotton piece that accommodating drawer 107 and one can be extracted out from second pull mouthful.

In this way, set supporting plate 106 can play the company for holding up the ultrasonic probe 200 placed on corresponding placed side 101 The effect of wiring, so that the connecting line of corresponding ultrasonic probe 200 will not drop to described first housing drawer 107 and described the Two accommodating drawers 108 are blocked so that will not hinder the pull of the described first accommodating drawer 107 and the second accommodating drawer 108.

And the described first accommodating drawer 107 is then easy to the accommodating interim required sterile treatment towel 300 used, described second Accommodating drawer 108 is then easy to the accommodating interim required cleaning cotton piece used, so as to be easy to medical personnel to carry out ultrasound to patient Intervention inspection, and then, using effect of the present utility model can effectively improve.

It is necessary to clarify that, in the specific implementation, the outer face of the described first accommodating drawer 107 and described second accommodating take out The outer face of drawer 108 is respectively equipped with a handle 109, so as to be easy to the described first accommodating drawer 107 and the second accommodating drawer 108 pull, and the outer face of the described first accommodating drawer 107 and the outer face of the second accommodating drawer 108 also set respectively Have one to indicate the indicating label 110 of corresponding accommodating drawer institute store things, so as to be easy to medical personnel with reference to corresponding instruction Label 110 is come the article that uses required for fetching.

Herein, it is necessary to explain, when medical personnel carry out Ultrasound intervention inspection to patient, it is necessary to be used required Couplant be coated on patient's skin surface, after Ultrasound intervention inspection is finished, you can fetch corresponding cleaning cotton piece by patient The couplant wiped clean of skin surface.

So, in the present embodiment, the cleaning cotton piece housed in the described second accommodating drawer 108 is then used for as wiping The cleaning piece of the couplant of patient's skin surface is used.

It is preferred that, in the technical program, the front end face lower end of the support body 10 side by side offer one to hold Put slot 112 of the storage tank 111 and one of couplant heater to house bottled couplant；The storage tank 111 is externally provided with One retractable lid door 113；The inclined front upper place towards the support body 10 of the slot 112.

In this way, set storage tank 111 can be easy to put the interim required couplant heater used, it is set Slot 112 is then easy to insert the interim required bottled couplant used, so as to more preferably be easy to medical personnel to surpass patient Sound intervention is checked, and the inclined front upper place towards the support body 10 of the slot 112, is also caused in the slot 112 The bottled couplant inserted is difficult to drop and is easy to fetch.

Preferably, in the present embodiment, the clamping device 20 is fixedly arranged on a wherein side end face for the support body 10 Lower end, including be clamped and fastened on the horizontal U-shaped holder 201 of examination couch edge of bed and be arranged at horizontal U-shaped holder 201 On clamping screw 202；

Wherein, the horizontal U-shaped holder 201 includes train wheel bridge 2011, lower plate 2012, to connect the upper folder The connecting plate 2013 of the connection end of plate 2011 and the connection end of the lower plate 2012；The outer face of the connecting plate 2013 and institute Formation one is mutually fixed in the lower end for stating a wherein side end face for support body 10.

Also, the middle part of the lower plate 2012 offers a screwed hole；The clamping screw 202 is arranged at the lower folder The bottom of plate 2012, and screw thread is rotatably connected in the screwed hole.

Meanwhile, the lower surface of the train wheel bridge 2011, the upper surface of the lower plate 2012 and the connecting plate 2013 Inner face glues the protection pad 2014 provided with one layer of soft plastic material respectively.

In this way, when using the train wheel bridge 2011, lower plate 2012 and the clamping examination couch edge of bed of the connecting plate 2013, The protection that examination couch edge of bed passes through the protection pad 2014 so that will not be clamped deformation so that service life is long, also causes this reality It is unlikely to deform and is made a mess of with new.

You need to add is that, in the specific implementation, the outer face of the connecting plate 2013 then by the fasteners such as screw with The lower end of a wherein side end face for the support body 10 is fixedly connected.

Also, in the specific implementation, the front edge of the supporting plate 106 on along upwards be provided with pad, so as to be held in the palm thereon The connecting line of the ultrasonic probe 200 risen is more preferably difficult to drop, and in the technical program, the support body 10 and the clamping Mechanism 20 is both preferably irony material.

Meanwhile, depression is formed with the multiple and corresponding position of crossed beam trunking 102 downwards on the placed side 101 of the support body 10 The relative fixing groove (not indicating) being adapted with the shape of ultrasonic probe 200, in this way, being positioned over by corresponding ultrasonic probe 200 During the placed side 101, corresponding ultrasonic probe 200 can be limited in corresponding fixing groove (not indicating) so that each other will not Touch, and cause it to be difficult to slide each other.

Other embodiment etc., is illustrated one by one here, not doing.

In summary, a kind of Ultrasound intervention sterilized probe bearing 100 provided by the utility model, in specific implementation When, on the one hand, the support body 10 is fixedly arranged on by examination couch edge of bed by the clamping device 20, and with corresponding ultrasonic drilling machine It is placed side by side, you can to use the utility model, when in use, the required sterile treatment towel 300 used is laid in described put Face 101 is put, and is fixed by the magnetic block 104, then the ultrasonic probe 200 on corresponding ultrasonic drilling machine is positioned over described Placed side 101, that is, cause corresponding ultrasonic probe 200 to be placed by sterile so that it is difficult to be touched and be contaminated, the opposing party Face, when needing to use corresponding ultrasonic probe 200, the connection of corresponding ultrasonic probe 200 is directly lifted from the crossed beam trunking 102 Line, you can take out corresponding ultrasonic probe 200 from the placed side 101, when corresponding ultrasonic probe 200 need not be used, It then can directly be affectedly bashful the connecting line of corresponding ultrasonic probe 200 and corresponding ultrasonic probe 200 is positioned over the placed side 101, such as This, that is, cause corresponding ultrasonic probe 200 to fetch conveniently, playback is convenient so that eliminates and is plugged in corresponding ultrasonic drilling machine Trouble in the neck of board upper surface periphery, and then, the utility model is practical, and using effect is good.

In addition, in the technical program, on the one hand, the upper end of the front end face of the support body 10 being provided with side by side is more The fixing of the individual connecting line that corresponding ultrasonic probe 200 is set to card relative with the corresponding position of crossed beam trunking 102 buckles 105, such one Come, the connecting line for multiple ultrasonic probes 200 that the placed side 101 is put is fastened in the fixing button of relevant position respectively It is on the other hand, set in 105 so that will not entanglement or knotting so that can ensure that multiple ultrasonic probes 200 are placed in order Supporting plate 106 can play a part of holding up the connecting line for the ultrasonic probe 200 placed on corresponding placed side 101, so that corresponding super The connecting line of sonic probe 200 will not drop to by the described first accommodating drawer 107 and the second accommodating drawer 108 and block, and make The pull that will not hinder the described first accommodating drawer 107 and the second accommodating drawer 108 is obtained, and described first houses drawer 107 are easy to the accommodating interim required sterile treatment towel 300 used, and the described second accommodating drawer 108 is then easy to accommodating interim The required cleaning cotton piece used, so as to it is easy to medical personnel to carry out Ultrasound intervention inspection to patient, and then, it is of the present utility model Using effect can effectively improve.

Again, in the present embodiment, on the one hand, set storage tank 111 can be easy to what is used required for putting temporarily Couplant heater, set slot 112 is then easy to insert the interim required bottled couplant used, so as to more preferably be easy to Medical personnel carry out Ultrasound intervention inspection to patient, on the other hand, are utilizing the train wheel bridge 2011, lower plate 2012 and described When connecting plate 2013 clamps examination couch edge of bed, the protection that examination couch edge of bed passes through the protection pad 2014 so that change will not be clamped Shape so that service life is long, also causes the utility model to be unlikely to deform and made a mess of.

Accordingly, overall structure of the present utility model is simple, easily implements, easy to operate, practical, and specificity is strong, manufacture Cost is low so that the utility model necessarily has good market popularization value, and the utility model can be very welcome, can obtain To effective popularization.

Preferred embodiment of the present utility model is the foregoing is only, patent protection model of the present utility model is not thereby limited Enclose, equivalent structure or the conversion of equivalent process that every utilization the utility model specification and accompanying drawing content are made, or directly or Other related technical fields are used in indirectly, are similarly included in scope of patent protection of the present utility model.

Claims (9)

1. a kind of Ultrasound intervention sterilized probe bearing, it is characterised in that：It includes the metal material to shelve ultrasonic probe Support body and clamping device the support body to be fixedly arranged on to examination couch edge of bed；

Wherein, the upper surface of the support body is formed as putting the placed side of ultrasonic probe, the front of the placed side Along the crossed beam trunking for being uniformly provided with multiple connecting lines that ultrasonic probe is set to card upwards along its length；The bearing sheet The front side of the both sides end face upper end of body and rear side are recessed respectively inwards is formed with a stopper slot, respectively can in four stopper slots Tear the magnetic block for picking a sterile treatment towel that the placed side is laid in fixation taken open.

2. Ultrasound intervention according to claim 1 sterilized probe bearing, it is characterised in that：The front end of the support body The fixing for being provided with multiple connecting lines that ultrasonic probe is set to card relative with corresponding crossed beam trunking position of the upper end in face side by side Button.

3. Ultrasound intervention according to claim 2 sterilized probe bearing, it is characterised in that：The fixing buckle forming is L Type, including be vertically located in the contiguous block of the front end face of the support body and be fixedly arranged on the fixed block of the contiguous block front end, The inner face of the fixed block is viscous provided with one layer of cushion.

4. Ultrasound intervention according to claim 2 sterilized probe bearing, it is characterised in that：The front end of the support body The middle part in face is in the supporting plate for being installed with a connecting line to hold up ultrasonic probe of multiple lower horizontals for fixing button；

Be formed as hollow accommodating cavity in the middle and lower part of the support body, the front end face of the support body is under the supporting plate Side is disposed with the first pull mouthful and the second pull mouthful connected with the hollow accommodating cavity from top to bottom；The hollow appearance Putting intracavitary can be from provided with an accommodating drawer of first to house sterile treatment towel that can be extracted out from first pull mouthful and one The second accommodating drawer to accommodating cleaning cotton piece that second pull mouthful is extracted out.

5. Ultrasound intervention according to claim 4 sterilized probe bearing, it is characterised in that：Described first accommodating drawer Outer face and the outer face of the second accommodating drawer are respectively equipped with a handle, and outer face and the institute of the described first accommodating drawer The outer face for stating the second accommodating drawer further respectively has an indicating label to indicate corresponding accommodating drawer institute store things.

6. Ultrasound intervention according to claim 5 sterilized probe bearing, it is characterised in that：The front end of the support body Face lower end side by side offer one to house couplant heater storage tank and one to house bottled couplant slot； The storage tank is externally provided with a retractable lid door；The inclined front upper place towards the support body of the slot.

7. the Ultrasound intervention sterilized probe bearing according to claim any one of 1-6, it is characterised in that：The clamping machine Structure is fixedly arranged on the lower end of a wherein side end face for the support body, including is clamped and fastened on the horizontal U-shaped of examination couch edge of bed Holder and the clamping screw being arranged on horizontal U-shaped holder；

Wherein, the horizontal U-shaped holder includes train wheel bridge, lower plate, the connection end to connect the train wheel bridge and institute State the connecting plate of the connection end of lower plate；The lower end of the outer face of the connecting plate and a wherein side end face for the support body It is mutually fixed to form one.

8. Ultrasound intervention according to claim 7 sterilized probe bearing, it is characterised in that：Opened in the middle part of the lower plate Provided with a screwed hole；The clamping screw is arranged at the bottom of the lower plate, and screw thread is rotatably connected in the screwed hole.

9. Ultrasound intervention according to claim 7 sterilized probe bearing, it is characterised in that：The lower end of the train wheel bridge The inner face in face, the upper surface of the lower plate and the connecting plate glues the protection pad provided with one layer of soft plastic material respectively.