B ultrasonic probe

Abstract

The utility model provides a B ultrasonic probe, relates to medical instrument technical field, including probe main part, the probe main part is rotatingly connected with the laminating mechanism, the laminating mechanism includes supply roll subassembly, take-up subassembly, laminating winding drum that sets up symmetrically, the laminating winding drum is wound with the isolation membrane, and the winding drum is wound with the isolation membrane. The roll supply assembly comprises a roll supply shaft seat, a roll supply shaft rod and a roll supply spring, the roll supply shaft rod is rotationally sleeved with the film covering winding drum, a roll supply ratchet ring is fixed to the upper portion of the outer wall of the roll supply shaft rod, a locking ratchet ring is arranged on the upper side wall of the film covering winding drum, and the roll supply ratchet ring and the locking ratchet ring are clamped and meshed with each other; a circular truncated cone sliding block is arranged at the top of the reel supply rod, a displacement circular truncated cone face is arranged on the lower side of the circular truncated cone sliding block, an unlocking sliding rod is installed on the installation top plate in a sliding mode, and the end of the unlocking sliding rod abuts against the displacement circular truncated cone face in a sliding mode. The displacement and replacement of the isolating membrane are realized, so that the cross infection among patients is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a kind of B ultrasonic probe. BACKGROUND

[0002] B ultrasonic probe is used for important tool of medical ultrasonic diagnosis, its main function is through emitting and receiving ultrasonic wave to obtain the structure information inside human body, B ultrasonic probe is in use by coupling agent is applied to B ultrasonic probe place, again B probe is pasted in the skin surface of examination part to carry out exploration for patient, use end usually uses paper towel to wipe probe simply, after wiping off the coupling agent remaining, reapply coupling agent, explore for the next patient, there is the risk of cross infection, and coupling agent can gradually penetrate into the gap between probe rubber pad and probe shell in the long use process, and gradually deteriorate, cause risk to the skin health of patient. UTILITY MODEL CONTENT

[0003] (One) technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a kind of B ultrasonic probe, solve the problem raised in above background.

[0005] (Two) technical scheme

[0006] To achieve the above object, the utility model is realized by the following technical scheme:

[0007] A kind of B ultrasonic probe, including probe main body, the upper and lower sides of the probe main body are bolted with installation bottom plate and installation top plate, film coating mechanism is rotatably connected between the installation bottom plate and installation top plate, the film coating mechanism includes symmetrically set in installation bottom plate left and right sides supply roll assembly and winding assembly and two film coating rolls respectively set on supply roll assembly and winding assembly, two the isolation film is wound on film coating roll, the supply roll assembly includes fixed on installation bottom plate supply shaft seat, slip connection on supply shaft seat supply shaft rod and the supply spring connected between supply shaft seat and supply shaft rod, one of the film coating roll is rotatably set on supply shaft rod, the outer wall of supply shaft rod upper part is fixed with supply ratchet ring, the upper side of film coating roll is provided with butt joint groove, the bottom wall of butt joint groove is provided with locking ratchet ring matched with supply ratchet ring.

[0008] Preferably, the winding assembly includes fixed on installation bottom plate winding shaft seat, slip connection on winding shaft seat supply shaft rod and the winding spring connected between winding shaft seat and winding shaft rod, another film coating roll is rotatably set on supply shaft rod, the outer wall of winding shaft rod upper part is fixed with winding ratchet ring.

[0009] Preferably, the reel seat comprises a shaft seat body fixed on the mounting bottom plate and a resisting ring threadedly connected on the shaft seat body, a displacement slot is formed in the middle of the shaft seat body, the lower end of the supply reel spring is fixed in the displacement slot, a positioning ring piece that slides up and down in the displacement slot is fixed on the lower part of the outer wall of the supply reel rod, the upper end of the supply reel spring is fixed on the lower side of the positioning ring piece, and the resisting ring abuts on the upper side of the positioning ring piece.

[0010] Preferably, a through hole is formed on the mounting top plate, the supply reel rod passes through the through hole, a circular table sliding block is arranged on the top of the supply reel rod, a displacement circular table surface is formed on the lower side of the circular table sliding block, a translation sliding groove that communicates with the through hole is formed on the mounting top plate, and an unlocking sliding rod is slidably arranged in the translation sliding groove and abuts on the displacement circular table surface.

[0011] Preferably, a pushing sliding block is slidably arranged on the mounting top plate, limit inclined surfaces are symmetrically arranged on the left and right sides of the pushing sliding block, limit inclined grooves are formed in the middle of the limit inclined surfaces, and a limit rod is slidably arranged in the limit inclined groove and arranged on the end of the unlocking sliding rod away from the circular table sliding block.

[0012] Preferably, an engagement gear is formed on the upper edge of the film winding drum, a displacement knob is rotatably arranged on the mounting top plate, and a displacement gear that is mutually engaged with the engagement gear is arranged on the lower end of the displacement knob.

[0013] (Three) beneficial effects

[0014] The utility model provides a kind of B-probe, with the following beneficial effects:

[0015] 1, in the utility model, the front end of two film winding drums and probe main body is wound by isolation film, and coupling agent is coated on the isolation film, which can avoid direct contact between coupling agent and probe main body, and after use, the front side of probe main body is moved and wound on the film winding drum on the winding assembly by rotating displacement knob, and new isolation film is moved and covered on the front side of probe main body, to avoid cross infection.

[0016] 2, in the utility model, the supply reel rod is locked by the cooperation of supply reel ring and locking ratchet ring on the film winding drum, to realize the locking between supply reel rod and film winding drum, to avoid displacement of isolation film when probe main body is not vertically pushed and pulled during operation. DRAWINGS

[0017] Figure 1 It is a structure diagram of the utility model B-probe;

[0018] Figure 2 It is a sectional view of the probe main body in the utility model;

[0019] Figure 3 is an exploded view of the B-ultrasonic probe in the utility model;

[0020] Figure 4 is a structural schematic view of the supply roll assembly in the utility model.

[0021] In the figure: 1, probe main body; 2, mounting bottom plate; 3, mounting top plate; 4, film laminating roll; 5, isolation film; 6, displacement knob; 7, supply roll shaft seat; 8, supply roll shaft; 9, supply roll spring; 10, supply roll ratchet ring; 11, locking ratchet ring; 12, take-up shaft seat; 13, take-up shaft; 14, take-up spring; 15, take-up ratchet ring; 16, push sliding block; 17, round table sliding block; 18, cleaning frame; 19, unlocking sliding rod; 20, limiting rod. DETAILED DESCRIPTION

[0022] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the accompanying drawings in the utility model embodiments.

[0023] The utility model embodiment provides a kind of B-ultrasonic probe, as shown in Figures 1-4 It includes probe main body 1, the probe main body 1 includes probe part and handle part, the upper and lower sides of the probe main body 1 are bolted with mounting bottom plate 2 and mounting top plate 3 respectively, and film laminating mechanism is rotatably connected between the mounting bottom plate 2 and the mounting top plate 3, which can be detachably mounted on the probe main body 1 by bolt connection, facilitating the disassembly and replacement of film laminating mechanism.

[0024] As shown in Figures 2-3 The film laminating mechanism includes supply roll assembly and take-up assembly that are symmetrically arranged on the left and right sides of mounting bottom plate 2 and two film laminating rolls 4 that are respectively sleeved on the supply roll assembly and the take-up assembly, isolation film 5 is wound on the two film laminating rolls 4, isolation film 5 is unwound from the film laminating roll 4 on one side of the supply roll assembly, pulled out and wound around the front side of the probe part of the probe main body 1, and then wound from the film laminating roll 4 on one side of the take-up assembly, coupling agent is coated on the isolation film 5, which can avoid direct contact between the coupling agent and the probe part of the probe main body 1, avoid the accumulation of coupling agent on the probe part of the probe main body 1, causing the deterioration of the coupling agent and thus causing infection, and the upper edge of the film laminating roll 4 is provided with meshing gear, displacement knob 6 is rotatably installed on the mounting top plate 3, displacement gear that is mutually engaged with the meshing gear is arranged at the lower end of the displacement knob 6, and rotating the displacement knob 6 can drive the film laminating roll 4 to rotate in the supply roll assembly and the take-up assembly, which can realize the displacement of the isolation film 5 towards the film laminating roll 4 on one side of the take-up assembly, wind the used isolation film 5, and displace the new isolation film 5 to the position of the probe part of the probe main body 1, which can avoid cross infection between different patients.

[0025] As shown in Figures 3-4As shown, the supply roll assembly comprises a supply roll shaft base 7 fixed on the mounting base plate 2, a supply roll shaft rod 8 slidably connected on the supply roll shaft base 7 and a supply roll spring 9 connected between the supply roll shaft base 7 and the supply roll shaft rod 8, the supply roll shaft base 7 comprises a shaft base body fixed on the mounting base plate 2 and a contact ring threadedly connected on the shaft base body, a displacement groove is formed in the middle of the shaft base body, a longitudinal strip is arranged on the inner wall of the displacement groove, a positioning ring piece which slides up and down in the displacement groove is fixed on the lower part of the outer wall of the supply roll shaft rod 8, the outer diameter of the positioning ring piece is equal to the inner diameter of the displacement groove, a longitudinal groove which is matched with the longitudinal strip is arranged on the outer edge of the positioning ring piece, the lower end of the supply roll spring 9 is fixed in the displacement groove, the upper end of the supply roll spring 9 is fixed on the lower side of the positioning ring piece, the contact ring is in contact with the upper side of the positioning ring piece, the contact ring is detachably mounted on the shaft base body, which facilitates the installation and disassembly of the supply roll shaft rod 8 and allows the supply roll shaft rod 8 to slide up and down in the shaft base body, one of the film-coated rolls 4 is rotatably sleeved on the supply roll shaft rod 8, a supply roll ratchet ring 10 is fixed on the upper part of the outer wall of the supply roll shaft rod 8, an abutting groove is formed on the upper side of the film-coated roll 4, a locking ratchet ring 11 which is matched with the supply roll ratchet ring 10 is arranged on the bottom wall of the abutting groove, the supply roll ratchet ring 10 on the supply roll shaft rod 8 is engaged and clamped on the locking ratchet ring 11 of the film-coated roll 4 under the elastic action of the supply roll spring 9, which realizes the locking of the film-coated roll 4 sleeved on the supply roll shaft rod 8 and avoids the horizontal displacement of the isolation film 5 caused by the friction between the isolation film 5 and the patient's skin when the probe main body 1 is not parallel to the extension direction of the isolation film 5 during the operation, which prevents the new isolation film 5 wound on the supply roll shaft rod 8 from being pulled out and keeps the isolation film 5 tightly attached to the front end of the probe part of the probe main body 1.

[0026] As shown in the drawings, Figures 3-4 The winding assembly comprises a winding shaft base 12 fixed on the mounting base plate 2, a supply roll shaft rod 8 slidably connected on the winding shaft base 12 and a winding spring 14 connected between the winding shaft base 12 and the winding shaft rod 13, the other film-coated roll 4 is rotatably sleeved on the supply roll shaft rod 8, a winding ratchet ring 15 is arranged on the upper part of the outer wall of the supply roll shaft rod 8, a winding ring piece is arranged on the lower part of the outer wall of the supply roll shaft rod 8, the winding shaft base 12 also comprises a shaft base body fixed on the mounting base plate 2 and a contact ring threadedly connected on the shaft base body, the winding ratchet ring 15 is engaged and clamped with the locking ratchet ring 11 of the film-coated roll 4 placed on one side of the supply roll shaft rod 8, which realizes the locking of the film-coated roll 4 sleeved on the winding shaft rod 13 and avoids the horizontal displacement of the isolation film 5 caused by the friction between the isolation film 5 and the patient's skin when the probe main body 1 is not parallel to the extension direction of the isolation film 5 during the operation, which keeps the isolation film 5 tightly attached to the front end of the probe part of the probe main body 1.

[0027] As shown in the drawings, Figures 1-3As shown, the middle part of the mounting top plate 3 is provided with a pushing sliding groove, a pushing sliding block 16 is slidably installed in the pushing sliding groove, limit inclined surfaces are symmetrically arranged on the left and right sides of the pushing sliding block 16, a limit inclined groove is formed in the middle part of the limit inclined surface, the cross section of the limit inclined groove is T-shaped, a through hole is formed in the mounting top plate 3, the supply reel rod 8 passes through the through hole, a circular table sliding block 17 is arranged on the top of the supply reel rod 8, a displacement circular table surface is formed on the lower side of the circular table sliding block 17, a translation sliding groove is formed in the mounting top plate 3 and communicates with the through hole, an unlocking sliding rod 19 is slidably installed in the translation sliding groove, the end of the unlocking sliding rod 19 abuts against the displacement circular table surface, a limit rod 20 is slidably installed in the limit inclined groove and is arranged at the end of the unlocking sliding rod 19 away from the circular table sliding block 17, the sliding pushing sliding block 16 can slide through the limit rod 20 and the limit inclined groove, and the unlocking sliding rod 19 can slide left and right in the translation sliding groove, so that the supply reel rod 8 and the winding reel rod 13 are simultaneously upwardly slid through the inclined surface sliding of the circular table sliding block 17 and the unlocking sliding rod 19, the supply ratchet ring 10 and the locking ratchet ring 11, and the winding ratchet ring 15 and the locking ratchet ring 11 are separated from each other to realize unlocking, and after unlocking, the displacement of the isolation film 5 can be replaced by rotating the displacement knob 6.

[0028] Further, the mounting bottom plate 2 and the mounting top plate 3 are provided with an adjusting shaft near one side of the winding assembly, a cleaning frame 18 is rotatably connected to the adjusting shaft, a cleaning roller is rotatably connected to the cleaning frame 18, the cleaning roller abuts against the outer side of the isolation film 5, so that the coupling agent remaining on the isolation film 5 is scraped off, arc-shaped grooves concentric with the adjusting shaft are formed in the mounting bottom plate 2 and the mounting top plate 3, and locking bolts are threadedly connected to the cleaning frame 18 and abut against the side walls of the arc-shaped grooves.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An ultrasound probe comprising a probe body, characterized by: The upper and lower sides of the probe body are bolted with installation bottom plate and installation top plate respectively, the installation bottom plate and the installation top plate are rotatably connected with film covering mechanism, the film covering mechanism includes symmetrically arranged supply roll assembly and take-up assembly on the left and right sides of the installation bottom plate and two film roll sleeves respectively sleeved on the supply roll assembly and the take-up assembly, the two film roll sleeves are wound with isolation film, the supply roll assembly includes supply shaft seat fixed on the installation bottom plate, supply shaft rod slidably connected on the supply shaft seat and supply spring connected between the supply shaft seat and the supply shaft rod, one of the film roll sleeves is rotatably sleeved on the supply shaft rod, the outer wall of the supply shaft rod is fixed with supply ratchet ring on the upper part, the upper side of the film roll sleeve is provided with butt joint groove, and the bottom wall of the butt joint groove is provided with locking ratchet ring matched with the supply ratchet ring.

2. The B-ultrasonic probe according to claim 1, characterized in that: The take-up assembly includes take-up shaft seat fixed on the installation bottom plate, supply roll shaft rod slidably connected on the take-up shaft seat and take-up spring connected between the take-up shaft seat and the supply roll shaft rod, the other film roll sleeve is rotatably sleeved on the supply roll shaft rod, and the outer wall of the supply roll shaft rod is fixed with take-up ratchet ring on the upper part.

3. The B-ultrasound probe according to claim 2, characterized in that: The supply shaft seat includes shaft seat body fixed on the installation bottom plate and abutting ring threadedly connected on the shaft seat body, the middle part of the shaft seat body is provided with displacement slot, the lower end of the supply spring is fixed in the displacement slot, the outer wall of the supply roll shaft rod is fixed with positioning ring piece sliding up and down in the displacement slot, the upper end of the supply spring is fixed on the lower side of the positioning ring piece, and the abutting ring abuts on the upper side of the positioning ring piece.

4. The B-ultrasound probe according to claim 3, characterized in that: A through hole is formed in the installation top plate, the supply roll shaft rod passes through the through hole, a circular table sliding block is arranged on the top of the supply roll shaft rod, a displacement circular table surface is formed on the lower side of the circular table sliding block, a translation sliding groove is formed in the installation top plate and communicated with the through hole, an unlocking sliding rod is slidably installed in the translation sliding groove, and the end of the unlocking sliding rod is slidably abutted on the displacement circular table surface.

5. The B-ultrasound probe according to claim 4, characterized in that: A pushing sliding block is slidably installed on the installation top plate, limit inclined surfaces are symmetrically arranged on the left and right sides of the pushing sliding block, limit inclined grooves are formed in the middle parts of the limit inclined surfaces, and a limit rod is slidably installed in the limit inclined groove and arranged on the end of the unlocking sliding rod away from the circular table sliding block.

6. The B-ultrasound probe according to claim 5, characterized in that: An engagement gear is formed on the upper edge of the film roll sleeve, a displacement knob is rotatably installed on the installation top plate, and a displacement gear is arranged on the lower end of the displacement knob and engaged with the engagement gear.

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