CN221331250U - Ultrasonic instrument capable of quickly replacing ultrasonic head - Google Patents

Abstract

The utility model relates to the technical field of medical ultrasonic equipment, and provides an ultrasonic instrument capable of quickly replacing an ultrasonic head, which comprises an ultrasonic machine body and an ultrasonic probe; the ultrasonic probe comprises a plug end, wherein the plug end comprises a plug shell, a connector male head and a positioning pin; the ultrasonic machine body is provided with a probe socket, and the probe socket is provided with a butt joint operation assembly and a connector female head; the surface of the probe socket is provided with a positioning groove for the positioning pin to slide in and slide out; the butt joint operation assembly comprises a first elastic piece and an operation rod, wherein the first elastic piece is arranged in the positioning groove, the surface of the probe socket is provided with a mounting groove, the operation rod can be pivotally arranged in the mounting groove, the operation rod is provided with a protruding block, the probe socket is provided with a communication groove for placing the protruding block, and the positioning pin is provided with a locking hole matched and locked with the outer end of the protruding block; the docking operation assembly further includes a second elastic member for holding the outer end of the bump in the positioning groove. Compared with the prior art, has very high convenience.

Description

Ultrasonic instrument capable of quickly replacing ultrasonic head

Technical Field

The utility model relates to the technical field of medical ultrasonic equipment, in particular to an ultrasonic instrument capable of quickly replacing an ultrasonic head.

Background

At present, an ultrasonic apparatus is a device frequently used in daily work by gynaecologists, which generates images of internal structures of the body using ultrasonic technology, and can accurately detect gynaecological and obstetrical diseases such as uterine fibroids, ovarian tumors, and the like. The ultrasonic instrument has the characteristics of no wound, no radiation, safety and the like, is particularly suitable for the detection of pregnant women, can observe the development condition of fetuses in real time, and takes measures in time when any problem is detected.

According to different parts to be inspected, a corresponding ultrasonic probe is generally required to be selected, and when the ultrasonic probe is replaced, the ultrasonic probe to be replaced is required to be pulled out, and a new ultrasonic probe is inserted, so that the replacement of the probe is not convenient enough.

Disclosure of utility model

The utility model aims to provide an ultrasonic instrument capable of quickly replacing an ultrasonic head, so as to solve the technical problems that the ultrasonic probe is time-consuming and labor-consuming to replace and is not convenient enough in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is an ultrasonic instrument capable of rapidly replacing an ultrasonic head, comprising: an ultrasonic body and an ultrasonic probe; the ultrasonic probe comprises a plug end, wherein the plug end comprises a plug shell, a connector male head and two positioning pins, the connector male head and the two positioning pins are arranged in the plug shell, the two positioning pins are respectively arranged on two opposite sides of the connector male head and are parallel to each other, and each positioning pin extends from the plug shell to the outside of the plug shell; the ultrasonic machine body is provided with a probe socket, and the probe socket is provided with a butt joint operation assembly and a connector female head which can be connected with the connector male head; the surface of the probe socket is provided with a positioning groove for the positioning pin to slide in and slide out; the butt joint operation assembly comprises a first elastic piece and an operation rod, wherein the first elastic piece is arranged in the positioning groove, and one end of the first elastic piece is connected with the bottom surface of the positioning groove; the surface of the probe socket is provided with a mounting groove, and the operating rod can be pivotally arranged in the mounting groove of the probe socket; the operation rod is provided with a bump, the probe socket is provided with a communication groove for placing the bump, and the communication groove is respectively communicated with the mounting groove and the positioning groove; the locating pin is provided with a lock hole which is matched and locked with the outer end of the lug; the docking operation assembly further includes a second elastic member for holding the outer end of the bump in the positioning groove.

Further, the first elastic piece is a spring, and one end of the spring is connected with the bottom surface of the positioning groove.

Further, a buffer block which is used for propping against the positioning pin is arranged in the positioning groove and is connected with the spring.

Further, the operation lever includes an operation portion and a locking portion connected to the operation portion, the projection being provided on the locking portion; the second elastic piece is a spring piece, and two ends of the spring piece are respectively propped against the operation part and the probe socket.

Further, the surface of the probe socket is provided with a guide sleeve for sliding in and out the plug end.

Further, the ultrasound probe includes at least one of a linear probe, a phased array probe, a convex array probe, and an intracavity probe.

Further, the ultrasonic instrument further comprises a key operation table, the key operation table is supported on the ultrasonic machine body, and the probe frame is arranged on the key operation table.

Further, the probe frame and the key operation table are integrally formed.

Further, a handle portion is provided on the key operation panel.

Further, the ultrasonic instrument further comprises a base, the ultrasonic machine body is supported on the base, and universal wheels are arranged on the base.

Compared with the prior art, the ultrasonic instrument with the quickly replaceable ultrasonic head provided by the utility model has the advantages that the plug end of the ultrasonic probe comprises a plug shell and a locating pin, a butt joint operation assembly is arranged on a probe socket, and a locating groove for the locating pin to slide in and slide out is formed on the surface of the probe socket; the butt joint operation assembly comprises a first elastic part, an operation rod and a second elastic part, and the first elastic part is arranged in the positioning groove; the surface of the probe socket is provided with a mounting groove, and the operating rod can be pivotally arranged in the mounting groove of the probe socket; the operating rod is provided with a convex block, the probe socket is provided with a communication groove for placing the convex block, and the locating pin is provided with a locking hole matched and locked with the outer end of the convex block.

The ultrasonic instrument capable of quickly replacing the ultrasonic head has the beneficial effects that: compared with the prior art, when the ultrasonic probe is needed, the operating rod can be pressed down, the outer end of the protruding block is separated from the locating pin and exits from the locating groove, and the plug end is pushed away from the probe socket under the pushing of the first elastic piece so as to quickly replace other ultrasonic probes, so that the structure has high convenience.

Drawings

FIG. 1 is a schematic diagram of an ultrasonic apparatus with a quickly replaceable ultrasonic head according to an embodiment of the present utility model;

Fig. 2 is a schematic structural diagram of a plug end and a probe socket according to an embodiment of the present utility model;

fig. 3 is a schematic cross-sectional view of a plug end and a probe receptacle according to an embodiment of the present utility model.

Description of the main reference signs

100-An ultrasonic instrument; 1-an ultrasonic body; 2-an ultrasonic probe; 21-plug terminals; 211-a plug housing; 212-connector male; 213-locating pins; 214-a keyhole; 22-a sound head end; 23-cables; 3-a probe socket; 3 a-a positioning groove; 3 b-mounting slots; 3 c-a communicating groove; 31-docking an operational assembly; 311-a first elastic member; 312-operating lever; 313-bump; 314-a second elastic member; 315-rotating shaft; 316-buffer blocks; 317-an operation section; 318-locking part; 319-guiding sleeve; 32-connector female; 4-a key operation table; 41-probe holder; 42-pulling the hand; 5-a base; 51-universal wheels; 6-a display; 7-printing device.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the implementation of the present utility model is described in detail below with reference to the specific drawings.

For convenience of description, the terms "front", "rear", "left", "right", "up", "down" and "down" are used hereinafter in accordance with the directions of front, rear, left, right, up and down of the drawings themselves, but do not limit the structure of the present utility model.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

As shown in fig. 1 to 3, a preferred embodiment of the present utility model is provided.

The ultrasonic instrument 100 with the quickly replaceable ultrasonic head provided by the embodiment comprises an ultrasonic machine body 1 and an ultrasonic probe 2; the ultrasonic probe 2 includes a plug end 21, the plug end 21 including a plug housing 211, and a connector pin 212 and two positioning pins 213 provided in the plug housing 211, the two positioning pins 213 being provided on opposite sides of the connector pin 212 and parallel to each other, respectively, each positioning pin 213 extending from inside the plug housing 211 to outside the plug housing 211; the ultrasonic machine body 1 is provided with a probe socket 3, and the probe socket 3 is provided with a butt joint operation assembly 31 and a connector female head 32 which can be connected with the connector male head 212; a positioning groove 3a for the positioning pin 213 to slide in and slide out is formed on the surface of the probe socket 3; the docking operation assembly 31 comprises a first elastic piece 311 and an operation rod 312, wherein the first elastic piece 311 is arranged in the positioning groove 3a, and one end of the first elastic piece 311 is connected with the bottom surface of the positioning groove 3a; the surface of the probe socket 3 is provided with a mounting groove 3b, and an operating rod 312 is pivotally arranged in the mounting groove 3b of the probe socket 3; the operating lever 312 is provided with a bump 313, the probe socket 3 is provided with a communication groove 3c for placing the bump 313, and the communication groove 3c is respectively communicated with the mounting groove 3b and the positioning groove 3a; the positioning pin 213 is provided with a lock hole 214 which is matched and locked with the outer end of the protruding block 313; the docking operation assembly 31 further includes a second elastic member 314 for holding the outer end of the projection 313 within the positioning groove 3 a.

The ultrasonic instrument 100 with the quickly replaceable ultrasonic head of the embodiment can press the operating lever 312 when the ultrasonic probe 2 is needed, the outer end of the protruding block 313 is separated from the positioning pin 213 and exits from the positioning groove 3a, and the plug end 21 is pushed away from the probe socket 3 under the pushing of the first elastic piece 311 so as to quickly replace other ultrasonic probes 2, so that the structure has high convenience.

Referring to fig. 1, an ultrasonic apparatus 100 capable of quickly changing an ultrasonic head of the present embodiment includes an ultrasonic body 1, a key operation table 4, an ultrasonic probe 2, a base 5, a display 6, and a printing device 7. The ultrasonic machine body 1 is internally provided with a power supply (not shown) and a host computer (not shown) connected with the power supply, the ultrasonic machine body 1 is provided with a probe socket 3, and the probe socket 3, the key operation table 4, the display 6 and the printing device 7 are respectively connected with a circuit system (not shown) of the host computer.

Referring to fig. 1, the ultrasonic probe 2 of the present embodiment may be any one of a linear array probe, a phased array probe, a convex array probe, and an intracavity probe.

Referring to fig. 1, the ultrasonic probe 2 of the present embodiment includes a plug end 21, in the present embodiment, the ultrasonic probe 2 includes a sound head end 22, a plug end 21, and a cable 23 connected to the sound head end 22, and a piezoelectric crystal in the sound head end 22 can transmit and receive ultrasonic waves, and then convert the ultrasonic waves into electrical signals, which are transmitted to a circuit system in a host through the cable 23 and the plug end 21.

Referring to fig. 1 to 3, the plug terminal 21 of the present embodiment includes a plug housing 211, and a connector pin 212 and two positioning pins 213 provided in the plug housing 211, the two positioning pins 213 being provided on opposite sides of the connector pin 212 and parallel to each other, respectively, each positioning pin 213 extending from inside the plug housing 211 (in a direction perpendicular to an end face of the plug housing 211) to outside the plug housing 211. In the present embodiment, the positioning pin 213 has a circular cross section, which is made of, but not limited to, stainless steel material, the diameter dimension of the positioning pin 213 is preferably 8 mm to 15mm, the positioning pin 213 extends from inside the plug housing 211 to outside the plug housing 211 in a direction perpendicular to the end face of the plug housing 211, and the length dimension of the positioning pin 213 protruding out of the plug housing 211 is preferably 20 mm to 80 mm. The connector pin 212 has a substantially rectangular cross section, and two positioning pins 213 are located on both sides of the connector pin 212 in the longitudinal direction.

Referring to fig. 1 to 3, the probe socket 3 of the present embodiment is provided with a docking operation assembly 31 and a connector female head 32, the connector female head 32 is matched with the connector male head 212, the connector female head 32 is connected with a circuit system, and when connected with the connector male head 212, transmission of an electric signal is realized. The surface of the probe socket 3 is provided with a positioning groove 3a for the positioning pin 213 to slide in and out. In this embodiment, the probe socket 3 is removably mounted on the ultrasound machine body 1. The number of the connector female heads 32 on the probe socket 3 is not limited to two, the two connector female heads 32 are arranged side by side at intervals, positioning grooves 3a are arranged above and below each connector female head 32, and the butt joint operation assemblies 31 are correspondingly arranged respectively.

With continued reference to fig. 2 and 3, the docking operation assembly 31 includes a first elastic member 311 and an operation lever 312, where the first elastic member 311 is disposed in the positioning slot 3a and has one end connected to the bottom surface of the positioning slot 3 a. The surface of the probe socket 3 is provided with a mounting groove 3b, the operation lever 312 is pivotably provided in the mounting groove 3b of the probe socket 3, and the operation lever 312 may be integrally provided in the mounting groove 3b or may be partially provided in the mounting groove 3 b. The probe socket 3 has a communication groove 3c, the communication groove 3c is respectively communicated with the mounting groove 3b and the positioning groove 3a, the protruding block 313 of the operating lever 312 is movably arranged in the communication groove 3c, and the height dimension of the protruding block 313 is larger than the length dimension of the communication groove 3 c.

In the present embodiment, one docking operation assembly 31 is disposed above and below the connector female 32, and two docking operation assemblies 31 are respectively in one-to-one correspondence with two positioning pins 213 of the plug terminal 21. The docking operation assembly 31 includes a first elastic member 311, an operation lever 312, and a second elastic member 314. The first elastic member 311 is used for abutting against the positioning pin 213 after the positioning pin 213 slides in, and the first elastic member 311 compresses and forms an elastic force pushing the positioning pin 213 outwards after the positioning pin 213 slides in. The operation rod 312 is rotatably arranged in the mounting groove 3b of the probe socket 3 through the rotating shaft 315, one end of the operation rod 312, which is provided with the protruding block 313, is pressed against the groove wall of the mounting groove 3b, which is connected with the communication groove 3c, so that the outer end of the protruding block 313 is kept in the positioning groove 3a, the positioning pin 213 is provided with the locking hole 214 which is matched and locked with the outer end of the protruding block 313, thus after the operation rod 312 is pressed down, the outer end of the protruding block 313 exits the positioning groove 3a, meanwhile, the operation rod 312 presses the second elastic piece 314 to deform the second elastic piece 314, the positioning pin 213 of the plug end 21 is pushed towards the probe socket 3 after aligning with the positioning groove 3a, so that the male connector 212 is butted with the female connector 32, the positioning pin 213 slides into the first elastic piece 311 after the positioning groove 3a, the first elastic piece 311 is deformed and forms the pushing force which pushes the positioning pin 213 outwards, after the operation rod 312 is loosened, the elastic force of the second elastic piece 314 resets the operation rod 312, the protruding block 313 is moved into the positioning groove 3a, and the positioning pin 213 is inserted into the positioning groove 3a, and the plug end 21 is further prevented from being accidentally disconnected from the plug end 21 after the male connector end 21 is inserted into the positioning groove 3; when the plug end 21 needs to be pulled out, the operation rod 312 can be pressed, the outer end of the protruding block 313 is separated from the positioning pin 213 and exits the positioning groove 3a, and the plug end 21 is pushed away from the probe socket 3 under the pushing of the first elastic piece 311, so that other ultrasonic probes 2 can be replaced quickly.

Referring to fig. 2 and 3, in the present embodiment, the first elastic member 311 is, but not limited to, a spring, the deformation direction of which is consistent with the extension direction of the positioning groove 3a, one end of which is fixedly connected with the bottom surface of the positioning groove 3a, and after the positioning pin 213 slides into the positioning groove 3a, the spring is compressed and deformed by being pressed, and forms an elastic force for pushing the positioning pin 213 outwards.

Referring to fig. 2 and 3, in the present embodiment, a buffer block 316 for abutting against the positioning pin 213 is disposed in the positioning groove 3a, the buffer block 316 is fixedly connected with the spring, the buffer block 316 has a circular cross section, but is not limited to a plastic member, and the buffer block 316 abuts against the positioning pin 213, so that the positioning pin 213 and the spring can be prevented from being directly contacted too many times, thereby causing abrasion.

Referring to fig. 2 and 3, in the present embodiment, the operation lever 312 includes an operation portion 317 and a locking portion 318 connected to the operation portion 317, the projection 313 is provided on the locking portion 318, and the operation portion 317 extends from the locking portion 318 to the outside of the mounting groove 3 b. The second elastic member 314 is, but not limited to, a spring, and two ends of the spring respectively abut against the operation portion 317 and the probe socket 3.

In other embodiments, the second elastic member 314 may also be disposed between the probe receptacle 3 and the locking portion 318.

Referring to fig. 2 and 3, the surface of the probe receptacle 3 is provided with guide sleeves 319 for sliding in and out the plug end 21. In this embodiment, the axial length dimension of the guide sleeve 319 is adapted to the dimension of the plug housing 211, and the cross-sectional shapes of the guide sleeve 319 and the plug housing are substantially the same, so that when the plug end 21 is connected, the positioning pin 213 and the positioning slot 3a can be quickly aligned by guiding the inner wall of the guide sleeve 319.

It should be noted that, in the present embodiment, one end of the second elastic member 314 is connected to the operation portion 317, and the other end is connected to the outer wall of the guide sleeve 319.

Referring back to fig. 1, the key console 4 of the present embodiment is supported on the ultrasound machine body 1, and a probe holder 41 is provided on the key console 4, and the probe holder 41 is used for placing the head end 22 of the ultrasound probe 2. In the present embodiment, the number on the probe holders 41 is, but not limited to, four, and the four probe holders 41 are arranged at intervals along the circumferential direction of the key operation table 4.

Referring to fig. 1, the probe holder 41 of the present embodiment is integrally formed with the key operation panel 4 by injection molding, and can be also detachably mounted on the key operation panel 4 by screws.

Referring to fig. 1, the ultrasonic body 1 of the present embodiment is supported on a base 5, and the base 5 is provided with a universal wheel 51, so that the ultrasonic instrument 100 can be moved easily.

Referring to fig. 1, the key console 4 of the present embodiment is provided with a handle portion 42 so that pushing by the handle portion 42 is possible when pushing and pulling the ultrasonic meter 100.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. An ultrasonic instrument capable of quickly replacing an ultrasonic head is characterized by comprising an ultrasonic machine body and an ultrasonic probe; the ultrasonic probe comprises a plug end, wherein the plug end comprises a plug shell, a connector male head and two positioning pins, the connector male head and the two positioning pins are arranged in the plug shell, the two positioning pins are respectively arranged on two opposite sides of the connector male head and are parallel to each other, and each positioning pin extends from the inside of the plug shell to the outside of the plug shell; the ultrasonic machine body is provided with a probe socket, and the probe socket is provided with a butt joint operation assembly and a connector female head which can be connected with the connector male head; a positioning groove for the positioning pin to slide in and slide out is formed in the surface of the probe socket; the butt joint operation assembly comprises a first elastic piece and an operation rod, wherein the first elastic piece is arranged in the positioning groove, and one end of the first elastic piece is connected with the bottom surface of the positioning groove; the surface of the probe socket is provided with a mounting groove, and the operating rod can be pivotally arranged in the mounting groove of the probe socket; the operation rod is provided with a bump, the probe socket is provided with a communication groove for placing the bump, and the communication groove is respectively communicated with the mounting groove and the positioning groove; a lock hole matched and locked with the outer end of the convex block is formed in the positioning pin; the docking operation assembly further includes a second elastic member for holding an outer end of the projection in the positioning groove.

2. The ultrasonic apparatus of claim 1, wherein the first elastic member is a spring, and one end of the spring is connected to a bottom surface of the positioning groove.

3. The ultrasonic instrument capable of quickly replacing the ultrasonic head according to claim 2, wherein a buffer block for abutting against the positioning pin is arranged in the positioning groove, and the buffer block is connected with the spring.

4. The ultrasonic apparatus of claim 1, wherein the operating lever includes an operating portion and a locking portion connected to the operating portion, the projection being provided on the locking portion; the second elastic piece is an elastic piece, and two ends of the elastic piece are respectively propped against the operation part and the probe socket.

5. The ultrasonic apparatus of any one of claims 1 to 4, wherein the surface of the probe socket is provided with a guide sleeve for sliding in and out the plug end.

6. The ultrasonic apparatus of any one of claims 1 to 4, wherein the ultrasonic probe comprises at least one of a linear probe, a phased array probe, a convex array probe, and an intracavity probe.

7. The ultrasonic apparatus according to any one of claims 1 to 4, further comprising a key console supported on the ultrasonic body, the key console having a probe holder disposed thereon.

8. The ultrasonic apparatus of claim 7, wherein the probe holder is integrally formed with the key console.

9. The ultrasonic apparatus of claim 7, wherein the key console is provided with a handle.

10. The ultrasonic apparatus of any one of claims 1 to 4, further comprising a base on which the ultrasonic body is supported, the base having a universal wheel disposed thereon.