CN217772370U - Ultrasonic probe and ultrasonic equipment - Google Patents

Abstract

The utility model relates to an ultrasonic probe and ultrasonic equipment, the ultrasonic probe comprises a probe main body, one end of the probe main body is provided with an ultrasonic transducer, and the ultrasonic probe also comprises a pressing mechanism, the pressing mechanism is sleeved outside the probe main body, and the pressing mechanism can be detachably matched and connected with the probe main body so as to press and fix a protective film sleeved outside the probe main body to the probe main body; when using ultrasonic probe, utilize this hold-down mechanism can compress tightly fixedly with the protective film of suit outside the probe portion of probe main part, after the inspection is accomplished, only need change protective film can, need not the probe portion of dismouting probe main part to avoid using ultrasonic probe at every turn all to need changing and cleaning and disinfecting to probe portion, save the time of handling to probe portion, reduce the cost of deposit probe portion, prevent that frequent dismouting probe portion from causing harmful effects to ultrasonic probe's life.

Description

Ultrasonic probe and ultrasonic equipment

Technical Field

The utility model relates to an ultrasonic equipment technical field, in particular to ultrasonic probe and ultrasonic equipment.

Background

In order to realize the ultrasonic examination of internal organs of a human body, such as the ultrasonic examination of a prostate, a seminal vesicle and a bladder, a probe of an ultrasonic probe needs to enter the human body through a rectum for ultrasonic scanning, and in this case, the replaced probe needs to be cleaned and disinfected after the ultrasonic examination is finished, so a large number of spare probes need to be prepared, the cost is high, the cleaning and disinfecting processes are complex and time-consuming, the damage of the probe is easily caused, and the cost of the ultrasonic examination is further increased.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide an ultrasonic probe to avoid using ultrasonic probe at every turn all to need changing and cleaning and disinfecting to the probe, save the time of handling to the probe, reduce the cost of deposit probe.

A second object of the present invention is to provide an ultrasonic apparatus using the above ultrasonic probe.

In order to achieve the above object, the utility model provides a following technical scheme:

the ultrasonic probe comprises a probe main body, wherein an ultrasonic transducer is arranged at one end of the probe main body, the ultrasonic probe further comprises a pressing mechanism, the pressing mechanism is sleeved outside the probe main body, and the pressing mechanism can be detachably matched and connected with the probe main body so as to press and fix a protective film sleeved outside the probe main body to the probe main body.

Optionally, the pressing mechanism and the probe body are detachably connected in a matched manner through a spinning structure, the spinning structure includes a spinning rod and a spinning groove, the spinning rod is disposed on one of the pressing mechanism and the probe body, and the spinning groove is disposed on the other of the pressing mechanism and the probe body.

Optionally, the spinning groove includes interconnect's grafting guide way and rotatory guide way, the grafting guide way is kept away from the one end of rotatory guide way is provided with the confession the opening that the spinning pole got into, the spinning pole is followed the grafting guide way inserts the back edge that targets in place rotatory guide way is rotatory in order to realize dismantling the cooperation and connecting.

Optionally, the spinning structure includes a plurality of spinning bars uniformly distributed along the circumferential direction and a plurality of spinning grooves corresponding to the spinning bars.

Optionally, the pressing mechanism includes an end shell and an end cover, the end shell is sleeved outside the end cover, and the end shell is fixedly connected with the end cover.

Optionally, a plug-in structure in concave-convex fit is arranged between the end cover and the probe body, and the spinning structure is arranged on the plug-in fitting surface of the plug-in structure between the end cover and the probe body.

Optionally, the probe body includes a probe portion, the probe portion includes a head shell, an ultrasonic transducer fixing tube, a supporting tube and a supporting body, which are sequentially connected, the ultrasonic transducer is fixed to the ultrasonic transducer fixing tube, the spinning rod or the spinning groove of the spinning structure is disposed on the supporting tube, and/or the spinning rod or the spinning groove of the spinning structure is disposed on the supporting body.

Optionally, a plug-in structure in a concave-convex fit is arranged between the ultrasonic transducer fixing tube and the head shell, and a guide limiting structure is arranged between a concave portion and a convex portion of the plug-in structure between the ultrasonic transducer fixing tube and the head shell, so that the ultrasonic transducer fixing tube and the head shell are guided and limited when in fit connection.

Optionally, the ultrasonic transducer fixing tube and the support tube are clamped and matched through an elastic clamping structure, the elastic clamping structure includes a plurality of elastic clamping jaws and jaw grooves adapted to the elastic clamping jaws, one of the ultrasonic transducer fixing tube and the support tube is provided with each elastic clamping jaw, the other of the ultrasonic transducer fixing tube and the support tube is provided with each jaw groove, and each elastic clamping jaw and each jaw groove are matched in a one-to-one correspondence to clamp the ultrasonic transducer fixing tube and the support tube.

Optionally, the supporting tube is in splicing fit with the supporting body and locked by a lock pin, and the lock pin is used as a spinning rod of the spinning structure to be matched with a spinning groove on the pressing mechanism.

Optionally, the ultrasonic probe further includes a water bag mechanism, the water bag mechanism includes a water bag body and a liquid supply pipeline, the water bag body is connected with the probe main body in a sealing fit manner and covers the ultrasonic transducer, and the liquid supply pipeline is used for connecting the water bag body with the liquid supply mechanism.

Optionally, the liquid supply pipeline includes first connector, water pipe and second connector, the probe main part quilt the position that water pocket body cover was established is provided with the apopore, place in the first connector the probe main part just the first end of first connector with the apopore butt joint intercommunication, the first end of second connector is keeping away from the position embedding of first connector the probe main part, the second end of second connector is followed the probe main part is worn out to connect and supply liquid mechanism, the second end of first connector is passed through the water pipe with the first end of second connector is connected.

Optionally, elastic snap rings are respectively arranged at two ends of the water bag body, clamping grooves are respectively arranged at positions of the probe main body close to two ends of the ultrasonic transducer, and the elastic snap rings at two ends of the water bag body are respectively matched with the two clamping grooves of the probe main body so as to fix the water bag body on the probe main body and cover the probe main body outside the ultrasonic transducer.

Optionally, the probe main part includes the handle portion that supplies the doctor to hold, handle portion includes preceding tip, back tip and the bush portion that connects gradually, preceding tip with connect through welding, gluing, joint or fastener between the back tip, the back tip with connect through welding, gluing, joint or fastener between the bush portion.

Optionally, the back tip with connect through rotatory joint structure between the bush portion, rotatory joint structure includes joint boss and joint spacing groove, the joint boss set up in the back tip with one of these two of bush portion, the joint spacing groove set up in the back tip with another one of these two of bush portion, the joint boss inserts the joint spacing groove is followed the joint spacing groove is rotated and is predetermine after the angle will the back tip with the bush portion joint is fixed.

Optionally, the one end of joint spacing groove is provided with the confession the breach that the joint boss got into, the other end of joint spacing groove be provided with be used for with the cooperation of joint boss is in order to restrict the back tip for bush portion pivoted degree of freedom and restriction the back tip for the spacing portion of the degree of freedom that bush portion deviate from.

Optionally, the handle portion further includes a color ring, the color ring is disposed between the rear end portion and the bushing portion, one of the rear end portion and the bushing portion and the color ring are connected by welding, gluing, clamping or a fastener, or the rear end portion and the bushing portion are connected to each other to clamp and fix the color ring.

An ultrasound device comprising an ultrasound probe as described in any of the above.

According to the technical scheme, the utility model discloses an ultrasonic probe, which comprises a probe main body, wherein one end of the probe main body is provided with an ultrasonic transducer, and the ultrasonic probe also comprises a pressing mechanism which is sleeved outside the probe main body and can be detachably matched and connected with the probe main body so as to tightly press and fix a protective film sleeved outside the probe main body on the probe main body; when using ultrasonic probe, utilize this hold-down mechanism can compress tightly fixedly the protective film of suit outside the probe portion of probe main part, after the inspection is accomplished, only need change protective film can, need not the probe portion of dismouting probe main part to avoid using ultrasonic probe at every turn all to need to change and cleaning and disinfecting ultrasonic probe, save the time to ultrasonic probe processing, reduce the cost of deposit ultrasonic probe, prevent that frequent dismouting ultrasonic probe from causing harmful effects to ultrasonic probe's life.

The utility model also provides an ultrasonic equipment who adopts above-mentioned ultrasonic probe, because this ultrasonic equipment adopts above-mentioned ultrasonic probe, consequently ultrasonic equipment has the same beneficial effect with above-mentioned ultrasonic probe, no longer gives unnecessary details here.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an ultrasonic probe provided in an embodiment of the present invention;

fig. 2 is an exploded view of an ultrasonic probe according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of an ultrasonic probe provided by an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a protection film adapted to a probe portion of an ultrasonic probe according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a pressing mechanism according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of a pressing mechanism provided in an embodiment of the present invention;

fig. 7 is an exploded view of a hold-down mechanism provided in an embodiment of the present invention;

fig. 8 is a schematic structural diagram of an end shell of a pressing mechanism according to an embodiment of the present invention;

fig. 9 is a schematic structural view of an end cover of a pressing mechanism according to an embodiment of the present invention;

fig. 10 is a cross-sectional view of the pressing mechanism according to the embodiment of the present invention during assembly;

fig. 11 is a schematic structural diagram of a view angle of a head shell according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of another view angle of the head shell according to the embodiment of the present invention;

fig. 13 is a schematic view illustrating an assembly of an ultrasonic transducer and an ultrasonic transducer fixing tube according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a support tube according to an embodiment of the present invention;

fig. 15 is a schematic structural diagram of a support body according to an embodiment of the present invention;

fig. 16 is a schematic structural diagram of a first connector according to an embodiment of the present invention;

fig. 17 is a schematic structural view of a water pipe provided in an embodiment of the present invention;

fig. 18 is a schematic structural diagram of a second connector according to an embodiment of the present invention;

fig. 19 is a cross-sectional view of an ultrasonic probe water bag according to an embodiment of the present invention;

fig. 20 is a schematic view of a perspective view of the front end of the handle portion according to an embodiment of the present invention;

fig. 21 is a schematic structural view of another perspective of the front end portion of the handle portion according to the embodiment of the present invention;

fig. 22 is a schematic structural view of a bushing portion of a handle portion according to an embodiment of the present invention.

Wherein:

1 is a probe part; 101 is a head shell; 101a is a water outlet; 101b is a card slot; 101c is a flange; 102 is an ultrasonic transducer fixing tube; 102a is a convex part; 102b is a groove; 102c are elastic jaws; 103. is a supporting tube; 103a is a card slot; 104 is a support body; 105 is a lock pin; 1A is a clamping surface; 2 is an ultrasonic transducer; 3, a pressing mechanism; 301 is an end shell; 301a is a hot melt column; 302 is an end cap; 302a is a hot melt hole; 302b is a plug guide groove; 302c is a rotary guide slot; 303/304 is a sealing ring; 3A is a clamping surface; 4 is a handle part; 401 is a front end portion; 402 is the rear end; 402a is a notch; 402b is a first limit stop; 402c is a second limit stop; 403 is a bushing portion; 403a is a clamping boss; 404. is a color circle; 405 is a seal ring; 406 is a cable; 5 is a water bag mechanism; 501 is a first connector; 502. is a water pipe; 503 is a second connector; 504 is a water bag body; and 6 is a protective film.

Detailed Description

One of the cores of the utility model is to provide an ultrasonic probe. This ultrasonic probe's structural design makes it can avoid using ultrasonic probe at every turn all to need to change and cleaning and disinfecting to the probe, saves the time of handling the probe, reduces the cost of deposit probe, prevents that frequent dismouting probe from causing harmful effects to ultrasonic probe's life.

Another core of the utility model is to provide an ultrasonic device using the above ultrasonic probe.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1 to 4, fig. 1 is a schematic structural diagram of an ultrasonic probe according to an embodiment of the present invention, fig. 2 is an exploded view of an ultrasonic probe according to an embodiment of the present invention, fig. 3 is a cross-sectional view of an ultrasonic probe according to an embodiment of the present invention, and fig. 4 is a schematic structural diagram of a protection film adapted to a probe portion of an ultrasonic probe according to an embodiment of the present invention.

The embodiment of the utility model provides an in disclose an ultrasonic probe, this ultrasonic probe includes probe main part and hold-down mechanism 3.

Wherein, the probe main part includes probe portion 1 and handle portion 4, the first end of probe portion 1 is provided with ultrasonic transducer 2, handle portion 4 is connected to the second end of probe portion 1, probe portion 1 is used for imbedding in the human body, handle portion 4 is used for supplying the doctor to hold, hold down mechanism 3 suit is outside probe portion 1, and hold down mechanism 3 can be dismantled the cooperation with handle portion 4 and/or probe portion 1 and be connected, hold down mechanism 3 can be dismantled the cooperation with the second end of above-mentioned probe portion 1 or handle portion 4 and the one end that probe portion 1 is connected and be connected, in order to compress tightly the protection film 6 suit outside probe portion 1 and be fixed in probe portion 1, hold down mechanism 3 directly can adopt screw-thread fit with the probe main part, the joint cooperation, mode such as fastener is connected, protection film 6 can be disposable protection film, also can be repeatedly usable's protection film.

It can be seen that, compare with prior art, the embodiment of the utility model provides an ultrasonic probe when using, utilizes this hold-down mechanism 3 can compress tightly fixedly the protective film 6 of suit outside the probe portion 1 of probe main part. After the ultrasonic inspection is finished, only the new protective film 6 needs to be replaced, and the probe head part 1 of the probe main body does not need to be disassembled and assembled. Therefore, the ultrasonic probe part 1 is prevented from being replaced, cleaned and disinfected when the ultrasonic probe is used at every time, the time for treating the probe part 1 is saved, the cost for storing the probe part 1 is reduced, and the adverse effect on the service life of the ultrasonic probe caused by frequently disassembling and assembling the probe part 1 is prevented.

As shown in fig. 5 to 10, in an embodiment of the present invention, the compressing mechanism 3 and the probe portion 1 are detachably connected by a spinning structure, the spinning structure includes a spinning rod and a spinning groove, the spinning rod is disposed on one of the compressing mechanism 3 and the probe portion 1, and the spinning groove is disposed on the other of the compressing mechanism 3 and the probe portion 1. In an alternative embodiment, the spinning rod is arranged on the pressing mechanism 3, and the spinning groove is arranged on the probe part 1.

Specifically, the spinning groove includes an insertion guide groove 302b and a rotation guide groove 302c which are connected to each other, the insertion guide groove 302b intersects with the rotation guide groove 302c, preferably, the insertion guide groove 302b is perpendicular to the rotation guide groove 302c, an opening for a spinning rod to enter is provided at one end of the insertion guide groove 302b away from the rotation guide groove 302c, the spinning rod is inserted in place along the insertion guide groove 302b and then rotates along the rotation guide groove 302c to achieve detachable fit connection, and in the fit process, the spinning rod pushes the protective film 6 into the spinning groove, so that the protective film 6 can be fixed in this way.

Preferably, the spinning structure comprises a plurality of spinning rods uniformly distributed along the circumferential direction and a plurality of spinning grooves corresponding to the spinning rods, so as to realize uniform stress.

Further optimize above-mentioned technical scheme, for avoiding protection film 6 to drop, be formed with the clamping face that compresses tightly between above-mentioned hold-down mechanism 3 and probe portion 1, compress tightly the clamping face and be used for pressing from both sides tight protection film 6 when hold-down mechanism 3 is connected with probe portion 1 cooperation. The pressing clamping surface comprises a clamping surface 3A arranged on the pressing mechanism 3 and a clamping surface 1A arranged on the probe part 1, wherein the clamping surface 3A and the clamping surface 1A are two matching surfaces which are vertical to or intersected with the pressing direction of the pressing mechanism 3. The clamping surface 3A and the clamping surface 1A are matched with each other, so that the protective film 6 can be pressed and fixed when the pressing mechanism 3 is matched with the probe head part 1. Thereby, the protective film 6 is doubly fixed with the spinning rod and the spinning groove shape in pairs, and the protective film 6 is prevented from falling off in the using process.

Specifically, in the embodiment of the present invention, as shown in fig. 5 to 9, the pressing mechanism 3 includes an end shell 301 and an end cover 302, the end shell 301 is sleeved outside the end cover 302, the end shell 301 is fixedly connected to the end cover 302, and sealing members are respectively disposed between two ends of the end shell 301 and the end cover 302.

As shown in fig. 8, the end cover 301 has an inner cavity capable of receiving the end cover 302, and a heat-melting post 301a is disposed in the inner cavity, and correspondingly, a heat-melting hole 302a is disposed on the end cover 302, when the two are assembled, the heat-melting post 301a of the end cover 301 is inserted into the heat-melting hole 302a of the end cover 302, and the two are welded and fixed.

In the embodiment of the present invention, a concave-convex matching insertion structure is provided between the end cover 302 and the probe portion 1, and the spinning structure is disposed on the insertion fitting surface of the insertion structure between the end cover 302 and the probe portion 1.

As shown in fig. 11 to 15, in the embodiment of the present invention, the probe portion 1 includes a head shell 101, an ultrasonic transducer fixing tube 102, a supporting tube 103 and a supporting body 104, the head shell 101, the ultrasonic transducer fixing tube 102, the supporting tube 103 and the supporting body 104 are sequentially connected to form the probe portion 1, the ultrasonic transducer 2 is fixed to the ultrasonic transducer fixing tube 102, a spinning rod or a spinning groove of the spinning structure is disposed on the supporting tube 103, and/or a spinning rod or a spinning groove of the spinning structure is disposed on the supporting body 104. In an alternative embodiment, the spinning bars of the spinning structure are arranged on the support tube 103 and the spinning grooves of the spinning structure are arranged on the support body 104.

The head shell 101 is provided with a clamping groove 101b, the support tube 103 is provided with a clamping groove 103a, and the clamping groove 101b and the clamping groove 103a are both arranged at positions close to the ultrasonic transducer fixing tube 102 so as to be in clamping fit with elastic clamping rings at two ends of the water bag body 504 to be described below.

Further, in order to facilitate the fixing of the ultrasonic transducer fixing tube 102 and the head housing 101, a plug-in structure in a concave-convex fit is provided between the ultrasonic transducer fixing tube 102 and the head housing 101, and a guiding and limiting structure is provided between a concave portion and a convex portion 102a of the plug-in structure between the ultrasonic transducer fixing tube 102 and the head housing 101, so as to guide and limit the ultrasonic transducer 2 and the head housing 101 when they are connected in a fit manner.

Specifically, as shown in fig. 12 and 13, the guiding and limiting structure includes a flange 101c disposed in a concave portion of the head housing 101 and a groove 102b disposed in a convex portion 102a of the ultrasonic transducer fixing tube 102, and the flange 101c and the groove 102b guide and limit the ultrasonic transducer fixing tube 102 and the head housing 101 during the insertion of the ultrasonic transducer fixing tube 102 and the head housing 101.

Referring to fig. 13, 14 and 19, in an embodiment of the present invention, the ultrasonic transducer fixing tube 102 and the supporting tube 103 are engaged with each other by an elastic engaging structure, and the elastic engaging structure includes a plurality of elastic claws 102c and claw grooves adapted to the plurality of elastic claws 102 c. Each elastic claw 102c can elastically deform itself by an external force to move toward the center or away from the center in the radial direction. One of the ultrasonic transducer fixing tube 102 and the support tube 103 is provided with elastic claws 102c, the other of the ultrasonic transducer fixing tube 102 and the support tube 103 is provided with claw grooves, and the elastic claws 102c and the claw grooves are correspondingly matched one by one to clamp the ultrasonic transducer fixing tube 102 and the support tube 103. Therefore, in the process of inserting the ultrasonic transducer fixing tube 102 and the support tube 103, each elastic claw 102c is elastically deformed under the action of the matching surface between the two, and after the two are inserted in place, the elastic claws 102c are clamped into the claw grooves under the elastic action of the elastic claws 102c, so that the ultrasonic transducer fixing tube 102 and the support tube 103 are clamped. In an alternative embodiment, the ultrasonic transducer fixing tube 102 is provided with elastic claws 102c, and the support tube 103 is provided with claw grooves.

As shown in fig. 14 and 15, pin holes matched with the lock pins 105 are respectively formed at one ends of the support tube 103 and the support body 104, the support tube 103 and the support body 104 are matched and locked by the lock pins 105, and the lock pins 105 as spinning rods of the spinning structure are matched with the spinning grooves on the pressing mechanism 3.

It can be understood that the coupling effect of the liquid is better than that of the air, just like the common color ultrasound of a human body needs to be coated with the couplant, the couplant cannot be coated in the cavity, and the physiological saline plays a role of the couplant, so that the image quality of the color ultrasound can be improved. Therefore, in the embodiment of the present invention, the ultrasonic probe further includes a water bag mechanism 5, the water bag mechanism 5 includes a water bag body 504 and a liquid supply pipeline, the water bag body 504 is connected with the probe main body in a sealing fit manner and covers the ultrasonic transducer 2, and the liquid supply pipeline is used for connecting the water bag body 504 with the liquid supply mechanism.

Further, the liquid supply pipeline can be arranged outside the ultrasonic probe or arranged in the ultrasonic probe. Certainly for the convenience of operation, avoid the liquid supply pipeline to receive human extrusion and can not normally supply liquid simultaneously, in the embodiment of the utility model provides an embodiment preference is with the built-in scheme of liquid supply pipeline. Specifically, as shown in fig. 2, 3, and 16 to 19, the liquid supply pipeline includes a first connection head 501, a water pipe 502, and a second connection head 503, a water outlet 101a is provided at a position where the probe unit 1 is covered by the water bag body 504, the first connection head 501 is disposed in the probe unit 1, a first end of the first connection head 501 is in butt-joint communication with the water outlet 101a, a first end of the second connection head 503 is embedded in the handle unit 4 of the ultrasonic probe, a second end of the second connection head 503 penetrates out of the handle unit 4 to connect the liquid supply mechanism, and a second end of the first connection head 501 is connected with a first end of the second connection head 503 through the water pipe 502.

When in use, the second end of the second connector 503 is connected to the saline solution supply mechanism, and saline solution is injected. The water bladder body 504 is expanded to be attached to the human tissue as the physiological saline is injected, thereby improving the coupling effect.

In the embodiment of the present invention, as shown in fig. 19, the two ends of the water bag body 504 are respectively provided with an elastic snap ring, and the probe portion 1 is respectively provided with a clamping groove at a position close to the two ends of the ultrasonic transducer 2. The elastic snap rings at the two ends of the water bag body 504 are respectively matched with the two clamping grooves of the probe part 1 so as to fix the water bag body 504 on the probe part 1 and cover the ultrasonic transducer 2. The elastic snap rings at the two ends of the water bag body 504 can fix the water bag body 504 to the probe, can also play a sealing effect, and avoid leakage of the normal saline. And even if the physiological saline overflows from the edge of the water sac body, the water flow can be wrapped in the protective film 6. Of course, the coupling agent is not limited to physiological saline, and may be other liquids.

Preferably, as shown in fig. 2, 3, and 20 to 22, the handle portion 4 includes a front end portion 401, a rear end portion 402, and a lining portion 403, which are connected in sequence, the probe portion 1 and the front end portion 401 are connected by welding, gluing, clipping, or fastening, the front end portion 401 and the rear end portion 402 are connected by welding, gluing, clipping, or fastening, and the rear end portion 402 and the lining portion 403 are connected by welding, gluing, clipping, or fastening.

The front end 401 of the handle section 4 and the support 104 of the probe section 1 are connected by welding, gluing, clamping, or fastening.

As shown in fig. 20 to 22, in the embodiment of the present invention, the rear end portion 402 is connected to the bushing portion 403 through a rotary clamping structure, the rotary clamping structure includes a clamping boss 403a and a clamping limiting groove, the clamping boss 403a is disposed on one of the rear end portion 402 and the bushing portion 403, the clamping limiting groove is disposed on the other of the rear end portion 402 and the bushing portion 403, and the clamping boss 403a is inserted into the clamping limiting groove and rotates along the clamping limiting groove by a predetermined angle to fix the rear end portion 402 and the bushing portion 403 in a clamping manner. In an alternative embodiment, the latch boss 403a is disposed at the rear end, and the latch limiting groove is disposed in the bushing portion 403.

Furthermore, one end of the clamping limiting groove is provided with a notch 402a for the clamping boss 403a to enter, and the other end of the clamping limiting groove is provided with a limiting part which is used for being matched with the clamping boss 403a to limit the degree of freedom of the rotation of the rear end part 402 relative to the bushing part 403 and the degree of freedom of the disengagement of the rear end part 402 relative to the bushing part 403. As can be seen, the limit portion includes a first limit stop 402b and a second limit stop 402c. The first limit stopper 402b is used to limit the degree of freedom of the rear end portion 402 to be removed from the bushing portion 403, and the second limit stopper 402c is used to limit the degree of freedom of the rear end portion 402 to be rotated with respect to the bushing portion 403.

Further, as shown in fig. 2, the handle portion 4 further includes a color ring 404, and the color ring 404 is disposed between the rear end portion 402 and the bushing portion 403. The color ring 404 is clamped and fixed by welding, gluing, clamping or fastening one of the rear end 402 and the sleeve part 403 to the color ring 404 or by connecting the rear end 402 and the sleeve part 403 to each other.

The embodiment of the utility model provides a still provide an ultrasonic equipment, this ultrasonic equipment includes the ultrasonic probe as above-mentioned embodiment, because this ultrasonic equipment has adopted the ultrasonic probe in above-mentioned embodiment, therefore the technical effect of this ultrasonic equipment please refer to above-mentioned embodiment.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (18)

1. The ultrasonic probe comprises a probe body, wherein an ultrasonic transducer (2) is arranged at one end of the probe body, and the ultrasonic probe is characterized by further comprising a pressing mechanism (3), the pressing mechanism (3) is sleeved outside the probe body, and the pressing mechanism (3) can be detachably matched and connected with the probe body so as to tightly press and fix a protective film (6) sleeved outside the probe body on the probe body.

2. The ultrasonic probe according to claim 1, wherein the pressing mechanism (3) and the probe body are detachably connected in a fit manner through a spinning structure, the spinning structure comprises a spinning rod and a spinning groove, the spinning rod is arranged on one of the pressing mechanism (3) and the probe body, and the spinning groove is arranged on the other one of the pressing mechanism (3) and the probe body.

3. The ultrasonic probe according to claim 2, wherein the spinning groove comprises a plug guide groove (302 b) and a rotation guide groove (302 c) which are connected with each other, an end of the plug guide groove (302 b) far away from the rotation guide groove (302 c) is provided with an opening for the spinning rod to enter, and the spinning rod rotates along the rotation guide groove (302 c) after being inserted into position along the plug guide groove (302 b) to realize detachable fit connection.

4. The ultrasonic probe according to claim 2, wherein the spinning structure includes a plurality of spinning bars that are evenly distributed in a circumferential direction and a plurality of spinning grooves that are provided corresponding to the respective spinning bars.

5. The ultrasonic probe according to any one of claims 2 to 4, wherein the compressing mechanism (3) comprises an end shell (301) and an end cover (302), the end shell (301) is sleeved outside the end cover (302), and the end shell (301) is fixedly connected with the end cover (302).

6. The ultrasonic probe according to claim 5, wherein a male-female-fit plug structure is arranged between the end cover (302) and the probe body, and the spinning structure is arranged on a plug-fit mating surface of the plug structure between the end cover (302) and the probe body.

7. The ultrasonic probe according to any one of claims 2 to 4 and 6, wherein the probe body comprises a probe head part (1), the probe head part (1) comprises a head shell (101), an ultrasonic transducer fixing tube (102), a supporting tube (103) and a supporting body (104) which are connected in sequence, the ultrasonic transducer (2) is fixed on the ultrasonic transducer fixing tube (102), the spinning rod or the spinning groove of the spinning structure is arranged on the supporting tube (103), and/or the spinning rod or the spinning groove of the spinning structure is arranged on the supporting body (104).

8. The ultrasonic probe according to claim 7, wherein a plug structure with a concave-convex fit is arranged between the ultrasonic transducer fixing tube (102) and the head shell (101), and a guide limiting structure is arranged between a concave part and a convex part (102 a) of the plug structure between the ultrasonic transducer fixing tube (102) and the head shell (101) so as to guide and limit the ultrasonic transducer fixing tube (102) and the head shell (101) when they are connected in a fit manner.

9. The ultrasonic probe according to claim 7, wherein the ultrasonic transducer fixing tube (102) and the support tube (103) are in snap fit through an elastic snap fit structure, the elastic snap fit structure comprises a plurality of elastic jaws (102 c) and jaw grooves adapted to the elastic jaws (102 c), one of the ultrasonic transducer fixing tube (102) and the support tube (103) is provided with each elastic jaw (102 c), the other of the ultrasonic transducer fixing tube (102) and the support tube (103) is provided with each jaw groove, and each elastic jaw (102 c) is in one-to-one corresponding fit with each jaw groove to snap fit the ultrasonic transducer fixing tube (102) and the support tube (103).

10. The ultrasonic probe according to claim 7, wherein the supporting tube (103) is in plug-fit engagement with the supporting body (104) and locked by a locking pin (105), and the locking pin (105) is engaged with a spinning groove on the pressing mechanism (3) as a spinning rod of the spinning structure.

11. The ultrasonic probe according to any one of claims 1 to 4, 6 and 8 to 10, further comprising a water bag mechanism (5), wherein the water bag mechanism (5) comprises a water bag body (504) and a liquid supply pipeline, the water bag body (504) is connected with the probe body in a sealing fit manner and covers the ultrasonic transducer (2), and the liquid supply pipeline is used for connecting the water bag body (504) with the liquid supply mechanism.

12. The ultrasonic probe according to claim 11, wherein the liquid supply pipeline comprises a first connector (501), a water pipe (502) and a second connector (503), a water outlet (101 a) is formed in a position where the probe body is covered by the water bag body (504), the first connector (501) is arranged in the probe body, the first end of the first connector (501) is in butt joint communication with the water outlet (101 a), the first end of the second connector (503) is embedded into the probe body at a position far away from the first connector (501), the second end of the second connector (503) penetrates out of the probe body to be connected with the liquid supply mechanism, and the second end of the first connector (501) is connected with the first end of the second connector (503) through the water pipe (502).

13. The ultrasonic probe as recited in claim 11, wherein elastic snap rings are respectively disposed at two ends of the water bag body (504), the probe body is respectively provided with a snap groove at a position close to two ends of the ultrasonic transducer (2), and the elastic snap rings at two ends of the water bag body (504) are respectively matched with the two snap grooves of the probe body to fix the water bag body (504) to the probe body and cover the probe body outside the ultrasonic transducer (2).

14. The ultrasound probe according to any of claims 1 to 4, 6, 8 to 10 and 12 to 13, wherein the probe body comprises a handle portion (4) for holding by a doctor, the handle portion (4) comprises a front end portion (401), a rear end portion (402) and a lining portion (403) which are connected in sequence, the front end portion (401) and the rear end portion (402) are connected by welding, gluing, clamping or fastening, and the rear end portion (402) and the lining portion (403) are connected by welding, gluing, clamping or fastening.

15. The ultrasonic probe of claim 14, wherein the rear end portion (402) and the bushing portion (403) are connected through a rotary clamping structure, the rotary clamping structure comprises a clamping boss (403 a) and a clamping limiting groove, the clamping boss (403 a) is arranged on one of the rear end portion (402) and the bushing portion (403), the clamping limiting groove is arranged on the other of the rear end portion (402) and the bushing portion (403), and the clamping boss (403 a) is inserted into the clamping limiting groove and rotates by a preset angle along the clamping limiting groove to fix the rear end portion (402) and the bushing portion (403) in a clamping manner.

16. The ultrasonic probe according to claim 15, wherein one end of the clamping limiting groove is provided with a notch (402 a) for the clamping boss (403 a) to enter, and the other end of the clamping limiting groove is provided with a limiting part which is used for being matched with the clamping boss (403 a) to limit the degree of freedom of the rotation of the rear end part (402) relative to the bushing part (403) and the degree of freedom of the disengagement of the rear end part (402) relative to the bushing part (403).

17. The ultrasound probe according to claim 14, wherein the handle portion (4) further comprises a color ring (404), the color ring (404) is disposed between the rear end portion (402) and the bushing portion (403), one of the rear end portion (402) and the bushing portion (403) is connected with the color ring (404) by welding, gluing, clamping or fastening, or the rear end portion (402) and the bushing portion (403) are connected with each other to clamp and fix the color ring (404).

18. An ultrasound device, comprising an ultrasound probe according to any of claims 1 to 17.

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