CN215191740U

CN215191740U - Anti-drop fixing sleeve for ultrasonic probe

Info

Publication number: CN215191740U
Application number: CN202120891231.1U
Authority: CN
Inventors: 杨文香
Original assignee: Taizhou Municipal Hospital
Current assignee: Taizhou Municipal Hospital
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-17
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses an anti-drop fixing sleeve for an ultrasonic probe, which comprises a sleeve body, wherein the sleeve body at least comprises a large-diameter section and a small-diameter section, the large-diameter section is positioned below a small-diameter section, the bottom of the small-diameter section is provided with a bottom cover, the center of the bottom cover is provided with a wire hole, the side surface of the sleeve body is provided with an opening, and the opening is communicated with the large-diameter section, the small-diameter section and the bottom cover; an expansion band is arranged on the outer side of the large-diameter section, the expansion band extends along the outer wall of the large-diameter section, the bottom edge of the expansion band is fixedly connected with the outer wall of the large-diameter section, and a plurality of thrust springs which are distributed in the circumferential direction are fixedly connected between the expansion band and the large-diameter section; the sleeve is characterized in that the clamping plate is arranged at the bottom of the sleeve body and is of a circular structure, the bottom of the sleeve body is connected with the clamping plate through a rope, and an automatic retraction mechanism for retracting the rope is arranged in the clamping plate.

Description

Anti-drop fixing sleeve for ultrasonic probe

Technical Field

The utility model relates to an ultrasonic testing equipment technical field, concretely relates to fixed cover of ultrasonic probe anti-drop.

Background

At present, the ultrasonic probe detection is widely applied to abdominal cavity detection, fetus detection and the like, the existing ultrasonic probe detection equipment generally comprises a host and a probe connected by a wire, the ultrasonic probe is used up to be hung on a hanging port on the side surface of the host, a plastic sleeve is arranged in the hanging port, the plastic sleeve is a tube shell with a hollow structure and is inserted in the hanging port, and then the ultrasonic probe can be stably clamped in the plastic sleeve. However, when the existing ultrasonic detection equipment is used, a patient needs to be close to the ultrasonic detection equipment for inspection convenience, when the patient turns to the left side, the hand is easy to touch the lower part of the plastic sleeve, because the plastic sleeve is not fixed, the inspection bed is lower than the lowest part of the plastic sleeve, when the patient turns to the left side, the hand is easy to touch the lower part of the plastic sleeve, and thus, the probe falls down together with the plastic sleeve or only the probe falls down, and the probe is damaged.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an ultrasonic probe anti-drop fixed cover.

In order to solve the technical problem, the utility model provides an anti-drop fixing sleeve for an ultrasonic probe, which comprises a sleeve body, wherein the sleeve body at least comprises a large-diameter section and a small-diameter section, the large-diameter section is positioned below a small-diameter section, the bottom of the small-diameter section is provided with a bottom cover, the center of the bottom cover is provided with a wire hole, the side surface of the sleeve body is provided with an opening, and the opening penetrates through the large-diameter section, the small-diameter section and the bottom cover; a sliding rail groove positioned on the right side of the opening is formed in the outer side surface of the small-diameter section, and a limiting sliding block is connected in the sliding rail groove in a sliding mode, so that the opening between the limiting sliding block and the opening is opened; an expansion band is arranged on the outer side of the large-diameter section, the expansion band extends along the outer wall of the large-diameter section, the bottom edge of the expansion band is fixedly connected with the outer wall of the large-diameter section, and a plurality of thrust springs which are distributed in the circumferential direction are fixedly connected between the expansion band and the large-diameter section; the sleeve is characterized in that the clamping plate is arranged at the bottom of the sleeve body and is of a circular structure, the bottom of the sleeve body is connected with the clamping plate through a rope, and an automatic retraction mechanism for retracting the rope is arranged in the clamping plate.

Preferably, an inclined shoulder part is formed between the large-diameter section and the small-diameter section, and the included angle between the inclined shoulder part and the small-diameter section is 30-40 degrees.

Preferably, the inner wall of the small-diameter section is provided with a hollow part with a downward opening, and a plurality of rib plates distributed circumferentially are arranged in the hollow part.

Preferably, the automatic retraction mechanism comprises a retraction cavity which is arranged in the clamping plate and extends left and right, an emergency locking cavity is arranged at the left end of the retraction cavity, the retraction cavity and the emergency locking cavity are rotatably connected with a same rotating shaft penetrating through the retraction cavity, a winding drum positioned in the retraction cavity is arranged on the rotating shaft, the winding drum is wrapped with the rope, a torsion spring positioned at the right end of the winding drum is sleeved on the rotating shaft, and two ends of the torsion spring are respectively fixedly connected with the retraction cavity and the surface of the rotating shaft; the rotating shaft is provided with a flywheel positioned in the emergency locking cavity, the circumferential surface of the flywheel is circumferentially provided with a plurality of radial sliding holes, and friction blocks are connected in the sliding holes in a sliding manner.

Preferably, the friction block comprises an iron block and a rubber pad arranged on the iron block and far away from the center end of the flywheel.

Compared with the prior art, the anti-drop fixing sleeve of the ultrasonic probe adopts a falling-resistant and high-strength hollow structure, can buffer and prevent the ultrasonic probe from being impacted to a certain extent, is externally provided with an expansion belt which can be safely clamped with a hanging port of the ultrasonic equipment so as to realize firm contact between the surface of the expansion belt and the ultrasonic equipment, thereby preventing the fixing sleeve from being knocked down by a patient, and can not influence the disassembly of a fixing belt, in addition, a clamping plate which can be automatically retracted and extended through a rope is formed at the bottom, a torsion spring in the clamping plate drives a winding drum to retract and extend the rope, the flexible pulling distance in the installation can be realized, the clamping plate can be clamped at the bottom of the ultrasonic equipment and is close to the fixing sleeve to the maximum extent, a flywheel with the same rotating shaft as the winding drum is arranged in the clamping plate, and sliding holes which are circumferentially distributed are arranged in the flywheel, install the clutch blocks in the sliding hole, at fixed cover in-process that drops, thereby because the action of gravity, thereby the high-speed rotation of rope pulling reel drives the high-speed rotation of flywheel, under the centrifugal force effect, the clutch blocks rotates with the restriction of urgent locking intracavity wall contact to can prevent fixed cover direct impact ground, the security is high, simple structure, and safeguard measure is abundant.

Drawings

Fig. 1 is a schematic view of an overall three-dimensional structure of a fixing sleeve according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an extension band according to an embodiment of the present invention;

fig. 3 is a top view of the securing sleeve of an embodiment of the present invention;

fig. 4 is a bottom view of the fixing sleeve according to the embodiment of the present invention;

FIG. 5 is a cross-sectional view A-A of FIG. 1;

fig. 6 is an application scene diagram of the fixing sleeve according to the embodiment of the present invention when being installed on the ultrasonic device.

In the drawings:

a. a coarse diameter section; b. a small diameter section; 1. a cannula body; 2. an oblique shoulder portion; 3. a bottom cover; 4. a wire hole; 5. an opening; 6. an extension band; 7. a slide rail groove; 8. a limiting slide block; 9. a thrust spring; 10. a rope; 11. a splint; 13. a rib plate; 14. a hollow-out section; 15. a torsion spring; 16. a rotating shaft; 17. a retraction cavity; 18. a reel; 19. a flywheel; 20. an emergency locking cavity; 21. a sliding hole; 22. a friction block; 23. an ultrasonic device; 24. a hanging port.

Detailed Description

In order to facilitate understanding of the technical solutions of the present invention, the following detailed description is made with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-6, an anti-drop fixing sleeve for an ultrasonic probe comprises a sleeve body 1, wherein the sleeve body 1 at least comprises a large diameter section a and a small diameter section b, the large diameter section a is located below the small diameter section, a bottom cover 3 is arranged at the bottom of the small diameter section b, a wire hole 4 is arranged at the center of the bottom cover 3, an opening 5 is arranged on the side surface of the sleeve body 1, and the opening 5 penetrates through the large diameter section a, the small diameter section b and the bottom cover 3; a slide rail groove 7 positioned on the right side of the opening 5 is formed in the outer side surface of the small-diameter section b, and a limiting slide block 8 is connected in the slide rail groove 7 in a sliding mode, so that the space between the limiting slide block 8 and the opening 5 is opened; an expansion belt 6 is arranged on the outer side of the large-diameter section a, the expansion belt 6 extends along the outer wall of the large-diameter section a, the bottom edge of the expansion belt is fixedly connected with the outer wall of the large-diameter section a, and a plurality of thrust springs 9 which are distributed circumferentially are fixedly connected between the expansion belt 6 and the large-diameter section a; the sleeve is characterized in that a clamping plate 11 is arranged at the bottom of the sleeve body 1, the clamping plate 11 is of a circular structure, the bottom of the sleeve body 1 is connected with the clamping plate 11 through a rope 10, and an automatic retraction mechanism used for retracting the rope 10 is arranged in the clamping plate 11.

Preferably, an inclined shoulder 2 is formed between the large diameter section a and the small diameter section b, and the inclined shoulder 2 forms an angle of 30-40 ° with the small diameter section b.

Preferably, the inner wall of the small-diameter section b is provided with a hollow part 14 with a downward opening 5, and a plurality of ribs 13 distributed circumferentially are arranged in the hollow part 14.

Preferably, the automatic retraction mechanism comprises a retraction cavity 17 which is arranged in the clamping plate 11 and extends left and right, an emergency locking cavity 20 is arranged at the left end of the retraction cavity 17, the retraction cavity 17 and the emergency locking cavity 20 are rotatably connected with a same rotating shaft 16 penetrating through the retraction cavity, a winding drum 18 positioned in the retraction cavity 17 is arranged on the rotating shaft 16, the rope 10 is wound on the winding drum 18, a torsion spring 15 positioned at the right end of the winding drum 18 is sleeved on the rotating shaft 16, and two ends of the torsion spring 15 are respectively fixedly connected with the surfaces of the retraction cavity 17 and the rotating shaft 16; the rotating shaft 16 is provided with a flywheel 19 positioned in the emergency locking cavity 20, a plurality of radial sliding holes 21 are circumferentially arranged on the circumferential surface of the flywheel 19, and a friction block 22 is slidably connected in the sliding holes 21.

Preferably, the friction block 22 comprises an iron block and a rubber pad mounted on the iron block at a position away from the center of the flywheel 19.

The working principle is as follows: when in normal use, the clamp plate 11 is pulled away to be separated from the sleeve body 1, the sleeve body 1 is inserted into the hanging opening 24 on the ultrasonic equipment 23 from top to bottom, the clamp plate 11 is sent out after installation, the rope 10 is automatically contracted under the action of the torsion spring 15 and the winding drum 18, and the sleeve body 1 and the clamp plate 11 are firmly tensioned with the ground foundation of the ultrasonic equipment.

In the using process, the expansion belt 6 is in close contact with the inner wall between the hanging openings of the ultrasonic equipment, so that the falling of the sleeve body 1 can be limited, in addition, under the external condition, the sleeve body 1 falls off, the rope 10 pulls the winding drum 18 to rotate under the action of the gravity acceleration after the sleeve body 1 falls off, the rotating shaft 16 rotates at a high speed, the flywheel 19 rotates at a high speed, the friction block 22 in the flywheel 19 slides out of the sliding hole 21 under the action of the centrifugal force to be in contact with the inner wall of the emergency locking cavity 20, the rotation of the rotating shaft 16 is limited, further, the rope 10 is limited to be continuously released, and further, the sleeve body 1 is limited from directly impacting the ground.

The above is only the preferred embodiment of the present invention, and the protection scope of the present invention is defined by the scope defined by the claims, and a plurality of modifications and decorations made by those skilled in the art without departing from the spirit and scope of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An anti-drop fixing sleeve for an ultrasonic probe is characterized by comprising a sleeve body (1), wherein the sleeve body (1) at least comprises a large-diameter section a and a small-diameter section b, the large-diameter section a is positioned below a lower-diameter section, the bottom of the small-diameter section b is provided with a bottom cover (3), the center of the bottom cover (3) is provided with a wire hole (4), the side surface of the sleeve body (1) is provided with an opening (5), and the opening (5) penetrates through the large-diameter section a, the small-diameter section b and the bottom cover (3); a slide rail groove (7) positioned on the right side of the opening (5) is formed in the outer side surface of the small-diameter section b, and a limiting slide block (8) is connected in the slide rail groove (7) in a sliding mode, so that the opening between the limiting slide block (8) and the opening (5) is formed; an expansion belt (6) is arranged on the outer side of the large-diameter section a, the expansion belt (6) extends along the outer wall of the large-diameter section a, the bottom edge of the expansion belt is fixedly connected with the outer wall of the large-diameter section a, and a plurality of thrust springs (9) distributed in the circumferential direction are fixedly connected between the expansion belt (6) and the large-diameter section a; the sleeve is characterized in that a clamping plate (11) is arranged at the bottom of the sleeve body (1), the clamping plate (11) is of a circular structure, the bottom of the sleeve body (1) is connected with the clamping plate (11) through a rope (10), and an automatic retraction mechanism for retracting the rope (10) is arranged in the clamping plate (11).

2. The anti-drop fixing sleeve of the ultrasonic probe according to claim 1, wherein a slant shoulder (2) is formed between the large diameter section a and the small diameter section b, and the slant shoulder (2) forms an angle of (30) ° - (40) ° with the small diameter section b.

3. The ultrasound probe anti-drop fixing sleeve according to claim 1, wherein the inner wall of the small diameter section b is provided with a hollow portion (14) with a downward opening (5), and a plurality of ribs (13) distributed circumferentially are arranged in the hollow portion (14).

4. The anti-drop fixing sleeve of the ultrasonic probe according to claim 1, wherein the automatic retraction mechanism comprises a retraction cavity (17) which is arranged in the clamping plate (11) and extends left and right, an emergency locking cavity (20) is arranged at the left end of the retraction cavity (17), the retraction cavity (17) and the emergency locking cavity (20) are rotatably connected with a same rotating shaft (16) which penetrates through the retraction cavity and the emergency locking cavity, a winding drum (18) which is positioned in the retraction cavity (17) is arranged on the rotating shaft (16), the rope (10) is wound on the winding drum (18), a torsion spring (15) which is positioned at the right end of the winding drum (18) is sleeved on the rotating shaft (16), and two ends of the torsion spring (15) are respectively fixedly connected with the surfaces of the retraction cavity (17) and the rotating shaft (16); the rotating shaft (16) is provided with a flywheel (19) positioned in the emergency locking cavity (20), the circumferential surface of the flywheel (19) is circumferentially provided with a plurality of radial sliding holes (21), and the sliding holes (21) are internally and slidably connected with friction blocks (22).

5. The ultrasound probe anti-drop fixing sleeve as claimed in claim 4, characterized in that said friction block (22) comprises an iron block and a rubber pad mounted on the iron block far from the center end of said flywheel (19).