CN109330625A

CN109330625A - Ultrasonic probe

Info

Publication number: CN109330625A
Application number: CN201811364161.3A
Authority: CN
Inventors: 郭明坤
Original assignee: Vinno Technology Suzhou Co Ltd
Current assignee: Vinno Technology Suzhou Co Ltd
Priority date: 2018-11-16
Filing date: 2018-11-16
Publication date: 2019-02-15

Abstract

The present invention provides a kind of ultrasonic probe, it include: the shell for constituting probe body, it is set to the energy converter of probe body distal end, the control panel being set to inside probe body, it connects the control panel and extends to the signal wire outside the probe body, and the key for connecting the control panel and being at least partly exposed to outside the shell；Mutually matched first groove and first boss is arranged in the key and the shell place of joining, and adhesive is smeared in first groove with the gap between the closed key and the shell.Structure of ultrasonic of the invention, guarantee the overall structure seamless connection of ultrasonic probe, good appearance, and dust and germ is avoided to enter enclosure interior, waterproof rank is higher, and probe can be made to do immersion disinfection, its waterproof rank can reach the waterproofing grade of IPX7, in addition, overall cost reduces, it is conducive to promote.

Description

Ultrasonic probe

Technical field

The invention belongs to medical ultrasound diagnostic imaging field more particularly to a kind of ultrasonic probes.

Background technique

Ultrasonic probe is a kind of medical instrument based on ultrasonic principle manufacture, and cooperation ultrasonic machine uses, in ultrasound Emit and receive the device of ultrasonic wave in wave detection process.

Ultrasonic probe after use, needs to carry out cleaning and sterilizing to it.The waterproof rank of general ultrasonic probe require compared with Low, traditional way is sterilized using alcohol wipe；However, leading to its part due to the otherness of ultrasonic probe fuselage model Corner gap is difficult to abundant cleaning and sterilizing.And for special ultrasonic probe, waterproof rank is required it is very high, such as Vivo detection or the ultrasonic probe detected under water；This kind probe generally requires full fuselage immersion disinfection cleaning.

Correspondingly, the water-proofing treatment for ultrasonic probe is particularly important；In the prior art, to the waterproof of ultrasonic probe fuselage Processing technique is more mature, and does not do excessive processing for the waterproof at wire size line and the shell place of joining；In general, signal wire The position of joining of clamping and shell, and waterproof connection is carried out by sealing ring, however, in use due to equipment, signal The waving or draw will cause of line has abrasion and deformation between shell, is locally also easy to produce gap, this kind probe is caused to make therewith With the increase of number, sealing effect is worse and worse.

Summary of the invention

The purpose of the present invention is to provide a kind of ultrasonic probes.

To realize foregoing invention mesh, an embodiment of the present invention provides a kind of ultrasonic probe, comprising: constitutes probe body Shell is set to the energy converter of probe body distal end, the control panel being set to inside probe body, connects the control panel and prolongs Extend to the signal wire outside the probe body；

The signal wire include: cable and be coated on the cable and with the integrally formed sheath of the cable；It is described Sheath and the shell place of joining are arranged part of joining, and the part of joining includes: the groove and boss being mutually matched, in the groove Adhesive is smeared with the gap between closed signal sheath and shell.

As the further improvement of an embodiment of the present invention, the sheath includes: first outside probe body Interconnecting piece, and be integrally formed with the first connecting portion and be at least partially in the second connecting portion in probe body；It is described Part of joining is formed in the second connecting portion and the corresponding inner walls of second connecting portion.

As the further improvement of an embodiment of the present invention, the second connecting portion is to be coaxially disposed with the cable Cylindrical body.

As the further improvement of an embodiment of the present invention, the part of joining is specifically included: in second connecting portion radial direction At least one cricoid first glued groove that recess is formed is adjacent with the described first glued groove and separated by the first glued groove And at least one the first glued boss of ring-type formed；Be formed in the inner walls and respectively with the described first glued groove and The the second glued boss and the second glued groove of first glued boss cooperation；Described first glued groove and second gluing Adhesive is smeared in groove respectively with the gap between the closed sheath and shell.

As the further improvement of an embodiment of the present invention, the signal wire further include: be connected to the sheath and use In the supporting element for supporting the sheath.

As the further improvement of an embodiment of the present invention, the supporting element includes: to be connected to the second connecting portion And the end side for the support ontology and self-supporting body distal end being socketed on the cable extends perpendicularly outward the ring to be formed First limiting stand of shape；The probe body further include: be set to the second limiting stand of the enclosure interior, first limit The proximal end face of platform is connected to the distal face of second limiting stand, and the support body part is connected to second limit Platform.

As the further improvement of an embodiment of the present invention, the material of the supporting element is metal material or duroplasts material Matter.

As the further improvement of an embodiment of the present invention, is offered on the distal end end face of the sheath and accommodate the branch The annular groove of support member, the proximal end of the supportive body match the annular groove setting.

As the further improvement of an embodiment of the present invention, the proximal end of the supportive body is chimeric be set to it is described Annular groove, and the supportive body is embedded in the depth of the annular groove and is more than or equal to the end face of the sheath distal end to apart from sheath The distance of the first nearest glued groove of the end face of proximal end.

As the further improvement of an embodiment of the present invention, the shell includes: to be interconnected so as to form probe body Upper cover and lower cover, the upper cover towards having the third gluing boss extended to form towards lower cover direction on the end face of lower cover, The sunken end face of the lower cover towards upper cover forms the third gluing groove for cooperating the third gluing boss；Described second is glued Groove includes: the glued groove of son being respectively formed in upper cover and lower cover, and the described second glued boss includes: to be respectively formed in The glued boss of son on lid and lower lid；The third gluing boss is from outside upper cover and successively glued convex by each son of upper cover The outside wall surface of platform and the glued groove of son extends to the inner wall of the glued boss of the son in distalmost end；The third gluing groove is matched Third gluing boss is closed to extend；Adhesive is smeared in the third gluing groove with the gap between closed upper cover and lower cover.

Compared with prior art, the beneficial effects of the present invention are: ultrasonic probe of the invention, by the sheath and institute It states the shell place of joining and part of joining is set, the structure setting by part of joining is the groove and boss being mutually matched, and in the groove Interior smearing adhesive guarantees the overall structure seamless connection of ultrasonic probe, outside with the gap between closed signal sheath and shell Shape is beautiful, and dust and germ is avoided to enter enclosure interior, and waterproof rank is higher, and probe can be made to do immersion disinfection, waterproof Rank can reach the waterproofing grade of IPX7, in addition, overall cost reduces, be conducive to promote.

Detailed description of the invention

Fig. 1 is the overall structure diagram of ultrasonic probe.

Fig. 2 is the configuration schematic diagram of Fig. 1；

Fig. 3 is the enlarged structure schematic diagram of region A in Fig. 2；

Fig. 4 is in Fig. 1 along the cross-sectional view in the direction A-A；

Fig. 5 is the enlarged structure schematic diagram of region D in Fig. 4；

Fig. 6 is the enlarged structure schematic diagram of region B in Fig. 2；

Fig. 7 is the structural schematic diagram of keying body in Fig. 2；

Fig. 8 is the enlarged structure schematic diagram of region C in Fig. 2；

Fig. 9 is the enlarged structure schematic diagram of region E in Fig. 4；

Figure 10 is in Fig. 1 along the cross-sectional view in the direction B-B；

Figure 11 is the structural schematic diagram of key platelet in Fig. 2.

Specific embodiment

Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally Transformation is included within the scope of protection of the present invention.

The word of described expression position and direction in the present invention, is to lean near operation using equipment operator as reference One end of person is proximal end, and one end far from operator is distal end.In addition, ultrasonic probe described below is applied to medical supersonic The ultrasonic probe of equipment.

As shown in Figure 1 and Figure 2, an embodiment of the present invention, provides a kind of ultrasonic probe, and the probe includes: to constitute probe The shell 10 of main body is set to the energy converter 30 of probe body distal end, the control panel 50 being set to inside probe body, connects institute It states control panel and extends to the signal wire 70 outside the probe body, and connect the control panel and be at least partly exposed to Key 90 outside the shell 10.

In a better embodiment of the invention, the shell 10 includes: the upper cover 11 for being interconnected so as to form probe body With lower cover 13, there are many close fit modes of the upper cover 11 and lower cover 13, is a kind of more mature in the prior art Technology, therefore repeat no more, such as: it is closed by sealing ring between upper and lower covers, it is closed by mutually matched groove boss, This, which does not do, continues to repeat.

In better embodiment of the present invention, upper cover 11 and lower cover 13 are closed by mutually matched groove boss, it is described on Lid 11 is towards having the third gluing boss 119 extended to form towards 13 direction of lower cover, the lower cover 13 on the end face of lower cover 13 The third gluing groove 131 for cooperating the third gluing boss 119 is formed towards the sunken end face of upper cover 11, and third is glued Adhesive is smeared in groove 131 with the gap between the closed upper and lower covers.

Signal wire 70 includes: cable 71, be coated on the cable 71 and with the integrally formed sheath 73 of the cable；It is described Part of joining is arranged in sheath 73 and 10 place of joining of shell, and the part of joining includes: the groove and boss being mutually matched, described recessed Adhesive is smeared in slot with the gap between closed signal sheath 73 and shell 10.

In better embodiment of the present invention, the adhesive being applied in the part of joining can be silica gel sealing glue TRV162.

In conjunction with shown in Fig. 2, Fig. 3, the sheath 73 includes: the first connecting portion 731 outside probe body, and The second connecting portion 732 for being integrally formed and being at least partially in probe body with the first connecting portion 731；The part of joining It is formed on the second connecting portion 732 and corresponding 10 inner wall of shell of second connecting portion.

The present invention can be achieved in mode, and the outer contoured shape of the first connecting portion 731 can be specifically arranged, its usual edge The each radial section being axially formed is regular polygon or circle, correspondingly, its overall profile can be regular cylinder, example Such as: cylindrical body, cuboid, bullet.

In embodiment of the present invention, the first connecting portion 731 is the cone being coaxially disposed with the cable 71, institute Stating second connecting portion 732 is the cylindrical body being coaxially disposed with the cable 71, and the first connecting portion 731 is along the proximal end of its axis It is sequentially increased to radial section is distally formed by, and the radial section phase of the diameter of its maximum cross-section and second connecting portion 732 Deng.

In better embodiment of the present invention, 732 part of second connecting portion is set to inside shell 10, Partial exposure in The outside of the shell 10, the part of joining are formed in the second connecting portion 732 and the corresponding shell of second connecting portion 732 On inner wall.

Specifically, the part of joining specifically includes in conjunction with shown in Fig. 4, Fig. 5 and Fig. 6: radial in second connecting portion 732 At least one cricoid first glued groove 7321 that recess is formed is adjacent with the described first glued groove 7321 and glued by first Groove 7321 separates and at least one the first glued boss 7322 of ring-type of formation；Be formed in 10 inner wall of shell and respectively with The the second glued boss 116 and the second glued groove that described first glued groove 7321 and the first glued boss 7322 cooperate 117；Smear adhesive respectively in described first glued groove 7321 and the second glued groove 117 with the closed sheath Gap between 73 and shell 10.

Described first glued the 7321, first glued boss 116 of glued boss 7322, second of groove and the second glued groove 117 quantity can according to need specific setting, and quantity is more, and airtightness is better, in the specific embodiment of the invention, In view of space size, airtightness and manufacturing cost, the first glued boss 7322 of glued groove 7321, first is respectively set as 3 Road, and the deep equality of each first glued groove 7321；Certainly, in other embodiments of the present invention, multiple described first The depth of glued groove 7321 can also be different, and its depth can according to need specific adjustment, does not do specifically repeat herein.

In conjunction with shown in Fig. 3, Fig. 5 and Fig. 6, in better embodiment of the present invention, the cable 70 further include: be connected to institute It states sheath 73 and is used to support the supporting element 75 of the sheath 73, deformation occurs to prevent sheath 73, its leakproofness is avoided to become Difference.

In the embodiment of the invention, the supporting element 75 includes: to be connected to the second connecting portion 732 and cover The end side for 751 distal end of support ontology 751 and self-supporting ontology being connected on the cable 71 extends perpendicularly outward to be formed Cricoid first limiting stand 753；The probe body further include: the second limiting stand 118 being set to inside the shell 10, The proximal end face of first limiting stand 753 is connected to the distal face of second limiting stand 118, and described support ontology 751 Divide and be connected to second limiting stand 118, specifically, the middle section of second limiting stand 118 forms circular hole, branch of speaking Support ontology 751 is connected to through-hole side wall.

The outer surface of the cable 731 and the sheath 73 being shaped on cable, are usually made of materials such as rubber, To make it have preferable ductility；The material of the supporting element 75 be metal material or duroplasts material, such as: brass；Its It is connected to and the sheath 73 is supported, to play better supporting role to sheath 73, prevent 73 deformation of sheath from causing Leakproofness is deteriorated.

In better embodiment of the present invention, the annular for accommodating the supporting element is offered on the distal end end face of the sheath 73 Slot 7323, the proximal end of the supportive body 751 match the annular groove 7323 and are arranged.

In a kind of achievable mode, the proximal end clamping of the supportive body 751 is set to the annular groove 7323 In, further, adhesive can also be smeared in annular groove 7323 simultaneously, make supportive body in a manner of using dual fixation 751 proximal end is fixed to each other with second support portion 732.

Preferably, the annular groove 7323 is not connected to mutually with the described first glued groove 7321, the supportive body 751 Proximal end is chimeric to be set to the annular groove 7323, and the supportive body 751 be embedded in the annular groove 7323 depth it is big In the distance of the first nearest glued groove 7321 of end face to the end face apart from 73 proximal end of sheath for being equal to 73 distal end of sheath.

Referring to figs 5 and 6, in better embodiment of the present invention, the described second glued groove 117 includes: to be respectively formed In the glued groove (117a, 117b) of son in upper cover 11 and lower cover 13, the described second glued boss 116 includes: to be respectively formed in The glued boss (116a, 116b) of son in upper cover 11 and lower cover 13；The third gluing boss 119 is from the outside of upper cover 11 and successively The outside wall surface of the glued groove 117a of each son gluing boss 116a and son by upper cover 11 extends to the sub- glue in distalmost end Close the inner wall of boss 117a；The third gluing groove 131 cooperates third gluing boss 119 to extend, in this way, making signal wire 70 There is better seal effect between shell 10.

Ultrasonic probe of the invention, by the way that part of joining is arranged in the sheath and the shell place of joining, by part of joining Structure setting is the groove and boss being mutually matched, and smear in the groove adhesive with closed signal sheath and shell it Between gap, guarantee the overall structure seamless connection of ultrasonic probe, good appearance, and dust and germ is avoided to enter in shell Portion, waterproof rank is higher, and probe can be made to do immersion disinfection, and waterproof rank can reach the waterproofing grade of IPX7, in addition, whole Cost reduces, and is conducive to promote.

In conjunction with shown in Fig. 7 to Figure 11, in the embodiment of the invention, the key 90 and the shell 10 are joined place Mutually matched first groove and first boss are set, adhesive is smeared in first groove with the closed key 90 and institute State the gap between shell 10.

Preferably, the intermediate position of the key main body 91 is recessed as shown in fig. 7, the key 90 includes: key main body 91 It falls into and forms the second groove 912,912 side wall of the second groove forms first boss 911；The shell 10 corresponding described first is convex The position of platform 911 forms the first groove 111 to probe body inner recess, in installation process, smears in first groove 111 Adhesive is with the gap between closed first groove 111 and first boss 911, and then the closed key 90 and the shell Gap between body 10.

In the specific embodiment of the invention, as shown in figure 8, first groove 111 is formed in upper cover 11.

Under normal conditions, the shell 10 is usually made of materials such as ABS, PC, plastics, metals, the key 90 it is hard Spend it is unrestricted, usually by having the material of certain elasticity to constitute, such as: silica gel, rubber, TPE TPU the soft material such as TPR Material.

In better embodiment of the present invention, for the ease of installation, first groove 111 and the first boss 911 it Between adhesive be Loctite, Hyso, M-31CL, epoxy resin adhesive etc..

As shown in figure 9, preferably, face 913 of the key main body 91 far from the second groove 912 and 10 appearance of shell Face is connected smoothly, in this way, convenient for operation, and good appearance,

In the specific embodiment of the invention, the enclosing region of corresponding first groove 111 of the shell 10 is at least partly Hollow out, to accommodate the key 90 by being connected to the control panel 50, the key 90 is by connection control panel 50, with split Open/or the partial function of ultrasonic probe is closed, and such as: simple start button, function point analysis key are not done specific superfluous herein It states.

In better embodiment of the present invention, the key 90 can integrate multiple sub- keys, and each key is separately connected master Control presses 50, realizes so that every sub- key controls different functions.

In conjunction with shown in Fig. 7, Figure 10, in the specific embodiment of the invention, the key 90 further include: from second groove The first separation beam 914 that 912 bottom walls extend to the probe body internal direction, described first separates beam 914 for described second Groove 912 is divided into several sub- grooves 915 being independently arranged；Face 913 of the key main body far from second groove is right Several third grooves 916 of the first separation Liang914Chu recess are answered, it is to match the first separation beam 914 that every sub- groove 915 is right Answering region division is independent key zone.

Preferably, independent connector is arranged to 50 direction of control panel at least one sub- groove 915, the key main body is logical It crosses the connector and is connected directly or indirectly to the control panel 50, to realize the transmission of signal, realize ultrasonic probe not Congenerous.

In conjunction with shown in Fig. 9, Figure 10, Figure 11, in the embodiment of the invention, the connector includes: to be set to institute State in probe body and be electrically connected the key platelet 93 of the control panel 50；The key platelet 93 includes: at least partly electric Property connects the platelet main body 931 of the control panel 50, extends from the platelet main body 931 at least one sub- 915 side of groove Elastic slice 933, the sub- groove 915 is provided with the tabletting 917 for cooperating the elastic slice 933 towards 933 side of elastic slice；Initial shape Under state, the elastic slice 933 is connected to the tabletting 917 or there are gaps between the tabletting 917；When key 90 triggers, institute It states the first separation beam 914 and keeps original state, the tabletting 917 is displaced along its axis direction to generation inside probe body, and Make tabletting 917 at least in abutting 933 states of elastic slice, and then it is corresponding to cooperate the triggering of elastic slice 933 unlatching/or closing to pop one's head in Function.

As shown in Fig. 8, Figure 10, in better embodiment of the present invention, first groove 111 is corresponded on the shell 10 It enclosing region and sets up several second separations beams 113, the first separation beam 914 is connected to described second and separates beam 113, in this way, In 90 trigger process of button, in the case where first separates beam 914 and second separates the cooperation of beam 113, prevent adjacent sub- groove 915 right The elastic slice 933 answered links.

Further, the key platelet 93 opens up an at least through-hole 935 corresponding to the second separation 113 position of beam, described The second corresponding lead to the hole site of separation beam 113 opens up an at least screw hole 115, and the connector further includes at least one by described Bolt 95 of the through-hole 935 to cooperate with the screw hole 115, in this way, to fix the position of key platelet 93.Specifically, described Several through-holes are opened up on two compartment beam 113, and nut is embedded in the through-hole to form the screw hole 115 of fitted bolt 95, herein not It repeats.

In better embodiment of the present invention, the area of the platelet main body 931 is greater than in the enclosing region of the first groove 111 Hollowed out area area, in this way, to keep the space between shell 10, key main body 91 and key platelet close as far as possible It closes, avoids key 90 in trigger process by the influence of outside pressure, and then prevent key 90 from deforming, keep probe entirety Waterproof effect.

In addition, also setting up triangle sign on key 90, during the installation process, to indicate installation direction, make operation more For simplicity, does not do specifically repeat herein.

The probe of this kind of mode, waterproof rank can reach the waterproofing grade of IPX7, and then do the probe and immerse Formula disinfection.

The ultrasonic probe of above-mentioned setting button, by the key and the shell place of joining setting mutually matched the One groove and first boss, adhesive are smeared in first groove with the gap between the closed key and the shell, Overall structure seamless connection, good appearance, and dust and germ is avoided to enter enclosure interior, waterproof rank is higher, can make to pop one's head in Immersion disinfection is done, in addition, overall cost reduces, is conducive to promote.

It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.

The series of detailed descriptions listed above only for feasible embodiment of the invention specifically Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention Or change should all be included in the protection scope of the present invention.

Claims

1. a kind of ultrasonic probe, comprising: the shell for constituting probe body is set to the energy converter of probe body distal end, is set to Control panel inside probe body connects the control panel and extends to the signal wire outside the probe body；

It is characterized in that, the signal wire include: cable and be coated on the cable and with the integrally formed shield of the cable Set；Part of joining is arranged in the sheath and the shell place of joining, and the part of joining includes: the groove and boss being mutually matched, institute It states and smears adhesive in groove with the gap between closed signal sheath and shell.

2. ultrasonic probe according to claim 1, which is characterized in that the sheath includes: outside probe body First connecting portion, and be integrally formed with the first connecting portion and be at least partially in the second connecting portion in probe body； The part of joining is formed in the second connecting portion and the corresponding inner walls of second connecting portion.

3. ultrasonic probe according to claim 2, which is characterized in that the second connecting portion is coaxially to set with the cable The cylindrical body set.

4. ultrasonic probe according to claim 2, which is characterized in that the part of joining specifically includes: in second connecting portion At least one cricoid first glued groove that radial depressions are formed is adjacent with the described first glued groove and by the first glued groove At least one the first glued boss of ring-type for separating and being formed；Be formed in the inner walls and respectively with the described first glued groove And first glued boss cooperation the second glued boss and the second glued groove；Described first glued groove and described second Adhesive is smeared in glued groove respectively with the gap between the closed sheath and shell.

5. ultrasonic probe according to claim 2, which is characterized in that the signal wire further include: be connected to the sheath And it is used to support the supporting element of the sheath.

6. ultrasonic probe according to claim 5, which is characterized in that the supporting element includes: to be connected to described second to connect The socket part and end side of the support ontology being socketed on the cable and self-supporting body distal end extends perpendicularly outward to be formed Cricoid first limiting stand；The probe body further include: it is set to the second limiting stand of the enclosure interior, described first The proximal end face of limiting stand is connected to the distal face of second limiting stand, and the support body part is connected to second limit Position platform.

7. ultrasonic probe according to claim 6, which is characterized in that the material of the supporting element is metal material or hard plastic Expect material.

8. ultrasonic probe according to claim 6, which is characterized in that offered on the distal end end face of the sheath and accommodate institute The annular groove of supporting element is stated, the proximal end of the supportive body matches the annular groove setting.

9. ultrasonic probe according to claim 8, which is characterized in that the proximal end of the supportive body is chimeric to be set to The annular groove, and the supportive body is embedded in the depth of the annular groove and is more than or equal to the end face of the sheath distal end to distance The distance of the first nearest glued groove of the end face of sheath proximal end.

10. ultrasonic probe according to claim 4, which is characterized in that the shell includes: to be interconnected so as to form probe The upper cover and lower cover of main body, the upper cover is towards having on the end face of lower cover the third gluing extended to form towards lower cover direction convex Platform, the sunken end face of the lower cover towards upper cover form the third gluing groove for cooperating the third gluing boss；Described second Glued groove includes: the glued groove of son being respectively formed in upper cover and lower cover, and the described second glued boss includes: to be respectively formed In the glued boss of son in upper cover and lower cover；The third gluing boss outside the upper cover and successively each sub- glue Jing Guo upper cover The outside wall surface for closing the glued groove of boss and son extends to the inner wall of the glued boss of son in distalmost end；The third gluing is recessed Slot cooperates third gluing boss to extend；Adhesive is smeared in the third gluing groove with the sky between closed upper cover and lower cover Gap.