CN217244317U

CN217244317U - Visual laryngoscope

Info

Publication number: CN217244317U
Application number: CN202220256246.5U
Authority: CN
Inventors: 孙飚; 石爱婷
Original assignee: YUEJIN MEDICAL OPTICAL INSTRUMENTS FACTORY
Current assignee: YUEJIN MEDICAL OPTICAL INSTRUMENTS FACTORY
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-08-23
Anticipated expiration: 2032-02-08

Abstract

A visual laryngoscope comprises a laryngoscope lens, a handle and a display, wherein the laryngoscope lens is arranged at one end of the handle, a connecting solenoid is arranged at the other end of the handle, and the display is electrically connected with a camera on the laryngoscope lens through a second data line and a first data line; the display is provided with a plug tube head, the plug tube head is externally sleeved with a plug tube, the plug tube is arranged on a ball seat, the ball seat is provided with a ball groove, the ball groove is assembled with a ball head and forms a spherical hinge, the ball head is assembled with one end of a ball head tube, the other end of the ball head tube is arranged in a screw sleeve and is assembled with the screw sleeve in a screwing way through threads, and the screw sleeve is also sleeved on one end of a connecting screw tube and is assembled with the connecting screw tube in a screwing way through threads; the bulb is inside to be provided with the bulb hole, and the bulb is inside to be hollow bulb tube hole, connects the inside hollow connection hole that is of screwed pipe, and first data line passes in proper order to be connected hole, bulb tube hole, bulb hole back and second data line one end electricity and is connected, and the bulb internal fixation has the circuit stopper, and the circuit stopper suit is fixed on first data line.

Description

Visual laryngoscope

Technical Field

The utility model relates to a medical appliance, in particular to a visual laryngoscope.

Background

The laryngoscope is a medical instrument who is used for stretching into the throat in order to inspect the throat, and along with the progress of science and technology, present laryngoscope adopts the electron laryngoscope mostly, also adopts the camera to stretch into the throat promptly to externally connect the display, show the image of throat in real time through the display, thereby make the doctor can observe the disease department of throat fast, thereby improve inspection, treatment effeciency greatly.

The prior electronic laryngoscope generally comprises a display, a handle and a laryngoscope lens, wherein the display and the laryngoscope lens are respectively arranged at two ends of the handle, when in use, image signals are acquired by a camera at the position of the laryngoscope lens and then are transmitted to the display for display, and a doctor holds the handle by hand.

In actual use, due to the fact that the sitting heights of doctors and patients are different, the positions and angles to be checked are different, and in order to facilitate the doctors to observe pictures on the display in real time, the doctors can adjust the angles of the display according to needs, and therefore the use is convenient. The angle adjustment of the current display cannot be adjusted in real time, and generally, the angle adjustment is performed firstly, then the angle adjustment is fixed and then the angle adjustment is used. Obviously, this approach is very inflexible and, when it is really necessary to adjust, the doctor does not adjust but adjusts his head to the display. This greatly increases the pressure of the cervical vertebrae, which is likely to cause cervical spondylosis.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is to provide a visual laryngoscope, which can adjust the angle of the display in real time.

In order to achieve the purpose, the utility model provides a visual laryngoscope, which comprises a laryngoscope lens, a handle and a display, wherein the laryngoscope lens is arranged at one end of the handle, the other end of the handle is provided with a connecting screw tube, and the display is electrically connected with a camera on the laryngoscope lens through a second data line and a first data line;

the display is provided with a plug tube head, the plug tube head is sleeved with a plug tube, the plug tube is arranged on a ball seat, the ball seat is provided with a ball groove, the ball groove is assembled with a ball head and forms a spherical hinge, the ball head is assembled with one end of a ball head tube, the other end of the ball head tube is arranged in a screw sleeve and is screwed and assembled with the screw sleeve through threads, and the screw sleeve is also sleeved on one end of a connecting screw tube and is screwed and assembled with the connecting screw tube through threads;

the bulb is inside to be provided with hollow bulb hole, the bulb intraduct is hollow bulb tube hole, connect the solenoid inside for hollow connection hole, first data line passes in proper order and connects hole, bulb tube hole, bulb hole back and second data line one end electricity is connected, bulb downthehole being fixed with the circuit stopper, thereby the circuit stopper suit is fixed and is made first data line can not remove for the bulb on first data line, and the second data line has flexible elasticity.

Preferably, a snapshot button is installed on the handle, and the throat can be photographed by touching and pressing the snapshot button.

Preferably, the screw passes through the plug barrel and the plug pipe head and is assembled with the plug barrel and the plug pipe head in a screwing way, so that the plug barrel and the plug pipe head are relatively fixed.

Preferably, a spring wire portion is disposed on the first data wire, and the spring wire portion is curled and has elasticity.

Preferably, the ball seat is further provided with a line abdicating groove and a line communicating groove, the second data line is a spring line, the other end of the second data line penetrates through the line abdicating groove and the line communicating groove respectively and then enters the plug pipe hole to be electrically connected with the wiring terminal, and the plug pipe hole is formed in the plug pipe.

Preferably, the damping piece is further included, the damping piece comprises a connecting piece, a damping seat, a buffer block and a damping block, the connecting piece is directly or indirectly assembled with the ball seat, and the connecting piece has elasticity; the buffer block has elasticity, and the both ends face of buffer block respectively with damping seat, damping piece assembly, the damping piece pastes tightly on the outer wall of bulb.

Preferably, the connecting sheet is arranged on the mounting ring, the mounting ring is sleeved and fixed on the ball seat, and the outer wall of the mounting ring is provided with external threads; the damping adjusting sleeve is sleeved outside the mounting ring, a screw hole part and a taper hole part are respectively arranged on the damping adjusting sleeve, the screw hole part is sleeved outside the mounting ring and is screwed and assembled with the mounting ring through threads, the taper hole part is attached to a matching inclined plane, and the matching inclined plane is arranged on the damping seat; the inner diameter of the taper hole part is gradually reduced from one end close to the screw hole part to the other end.

Preferably, the buffer block is made of elastic rubber or silica gel.

The utility model has the advantages that:

the utility model discloses simple structure can adjust the angle of display in real time to the flexibility that greatly increased used can reduce the conflict of doctor to adjusting the display angle consequently, reduces doctor cervical vertebra pressure, just also can effectively prevent cervical vertebra pathological change.

Additionally the utility model discloses can also adjust display pivoted resistance to can enough guarantee that the contained angle between display and the handle has sufficient rotation resistance, can ensure the real-time regulation of display again, thereby make most doctors can both make things convenient for, use fast.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of fig. 1 at F1.

Fig. 3 is a cross-sectional view a-a of fig. 1 (excluding the handle, laryngoscope).

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a visual laryngoscope comprises a laryngoscope blade 110, a handle 120 and a display 220, wherein the laryngoscope blade 110 is arranged at one end of the handle 120, the other end of the handle 120 is provided with a connecting screw tube 130, the laryngoscope blade 110 is used for extending into the larynx to obtain images, the handle 120 is used for being held by the hand of medical staff conveniently, and the display 220 is used for displaying the images obtained by the laryngoscope blade 110. Install snapshot button 210 on the handle 120, during the use, can shoot the inside throat fast through touching snapshot button 210.

Display 220 is connected through second data line 250, first data line 230 and the camera electricity on the laryngoscope piece 110 to for the camera power supply, and acquire the image that the camera acquireed, the camera of this embodiment is integrated with LED lamp pearl, thereby can throw light on to the throat is inside.

The display 220 is provided with the connector head 310, the connector head 310 is externally sleeved with the connector barrel 321, and the screw 510 passes through the connector barrel 321 and the connector pipe 310 and is screwed with the connector barrel 321 and the connector pipe 310, so that the connector barrel 321 and the connector pipe 310 are relatively fixed.

The socket 321 is installed on the ball seat 320, and the ball seat 320 is provided with a line abdicating groove 322, a ball groove 323, a line communicating groove 324 respectively, the ball groove 323 assembles with the bulb 410 and constitutes spherical hinge, the one end assembly of bulb 410 and bulb pipe 150, and the other end of bulb pipe 150 is packed into in the swivel nut 140 and closes the assembly through the screw thread soon with it, the swivel nut 140 is still the suit and is connected one of the swivel nut 130 and close the assembly through the screw thread soon with it to realize the assembly of display 220 and handle 120.

The ball head 410 is internally provided with a hollow ball head hole 411, the ball head pipe 150 is internally provided with a hollow ball head pipe hole 151, the connecting solenoid 130 is internally provided with a hollow connecting inner hole 131, the first data line 230 sequentially penetrates through the connecting inner hole 131, the ball head pipe hole 151 and the ball head hole 411 and then is electrically connected with one end of the second data line 250, a line plug 420 is fixed in the ball head hole 411, and the line plug 420 is sleeved and fixed on the first data line 230 so that the first data line 230 cannot move relative to the ball head. Preferably, the first data line 230 is provided with a spring line portion 231, and the spring line portion 231 is curled and has elasticity. When the insert 140 and the connection coil 130 are disassembled, the first data line 230 can be prevented from being torn by stretching the spring wire portion 231 to avoid an excessive pulling of the first data line 230.

The second data line 250 is a spring line, and the other end of the second data line passes through the line receding groove 322 and the line communicating groove 324 respectively and then enters the plug-in tube hole 311 to be electrically connected with the wiring terminal 240, and the plug-in tube hole 311 is arranged in the plug-in tube 310. When the angle of the display relative to the handle needs to be adjusted, the display only needs to be held by hand, so that the ball seat 320 rotates to a proper angle relative to the ball head 410. In the adjusting process, the line receding groove 322 is adapted to the rotation position of the ball hole 411 through elastic expansion, and the line receding groove 322 plays a role in preventing interference with the second data line 250, so as to prevent the second data line 250 from being damaged due to extrusion and friction.

Preferably, in order to avoid that the binding force (friction force) between the ball head and the ball groove is too low, so that the direct angle between the display and the handle cannot be effectively maintained, and the use is seriously affected, the embodiment is further improved as follows:

providing a damping member 350, the damping member 350 including a connection piece 351, a damping seat 352, a cushion block 353, a damping block 354, the connection piece 351 being directly or indirectly assembled with the ball seat 320, and the connection piece 351 having elasticity; the buffer block 353 has telescopic elasticity, the buffer block is made of elastic rubber or silica gel, two end faces of the buffer block 353 are respectively assembled with the damping seat 352 and the damping block 354, and the damping block 354 is attached to the outer wall of the ball head 410, so that elastic damping is provided for relative rotation of the ball head. In the initial state, the connecting piece 351 enables the buffering block 353 to be tightly pressed against the outer wall of the ball 410 through the elastic force of the connecting piece, so that the force required by the relative rotation of the ball 410 is increased, namely the angle locking force between the display and the handle can be increased.

More preferably, the connecting piece 351 is installed on the mounting ring 330, the mounting ring 330 is fixed on the ball seat 320 in a sleeving manner, and the outer wall of the mounting ring 330 is provided with an external thread; the damping adjusting sleeve 340 is sleeved outside the mounting ring 330, a screw hole part 341 and a taper hole part 342 are respectively arranged on the damping adjusting sleeve 340, the screw hole part 341 is sleeved outside the mounting ring 330 and is screwed and assembled with the mounting ring through threads, the taper hole part 342 is attached to the matching inclined plane 3521, and the matching inclined plane 3521 is arranged on the damping seat 352; the tapered hole portion 342 has an inner diameter gradually decreasing from one end near the tapered hole portion 341 to the other end. When the ball joint is used, the joint position of the taper hole part 342 and the matching inclined plane 3521 can be adjusted by adjusting the screwing position of the screw hole part 341 and the mounting ring 330, so that the extrusion force of the taper hole part 342 on the damping seat 352 is adjusted, the pressure of the damping block 354 on the ball head 410 is adjusted, the resistance of the relative rotation of the ball head is adjusted, and even the ball head can not rotate directly. In the process again, the buffer block 353 is deformed under pressure so as to store elastic force, so that on one hand, a yielding space can be provided for the damping seat 352 to move towards the ball head, and on the other hand, the pressure applied by the taper hole part 342 to the ball head can effectively act on the ball head. And the user can realize the fixed dynamics of contained angle between display and the handle through adjusting bulb pivoted damping, also can leave room for the regulation of display angle simultaneously, when adjusting the angle of display, need not to rotate damping adjustment cover 340 once more in order to adjust the pressure of damping piece 354 to bulb 410.

The details of the present invention are well known to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. A visual laryngoscope, includes laryngoscope piece, handle, display, and the laryngoscope piece is installed on one end of handle, characterized by: the other end of the handle is provided with a connecting solenoid, and the display is electrically connected with the camera on the laryngoscope lens through a second data line and a first data line;

the novel ball joint is characterized in that a hollow ball head hole is formed in the ball head, a hollow ball head pipe hole is formed in the ball head pipe, a hollow connecting inner hole is formed in the connecting solenoid, the first data line sequentially penetrates through the connecting inner hole, the ball head pipe hole and the ball head hole and then is electrically connected with one end of the second data line, a circuit plug is fixedly arranged in the ball head hole, the circuit plug is fixedly arranged on the first data line in a sleeved mode, so that the first data line cannot move relative to the ball head, and the second data line has telescopic elasticity.

2. A visual laryngoscope as claimed in claim 1, wherein: the handle is provided with a snapshot button, and the throat can be photographed by touching and pressing the snapshot button.

3. A visual laryngoscope as claimed in claim 1, wherein: the screw passes through the inserting cylinder and the inserting pipe joint and is screwed and assembled with the inserting cylinder and the inserting pipe joint through threads, so that the inserting cylinder and the inserting pipe joint are relatively fixed.

4. A visual laryngoscope as claimed in claim 1, wherein: be provided with the spring wire part on the first data line, the spring wire part is curled and has flexible elasticity.

5. A visual laryngoscope as claimed in claim 1, wherein: the ball seat is further provided with a line abdicating groove and a line communicating groove respectively, the second data line is a spring line, the other end of the second data line penetrates through the line abdicating groove and the line communicating groove respectively and then enters the plug pipe hole to be electrically connected with the wiring terminal, and the plug pipe hole is formed in the plug pipe.

6. A visual laryngoscope as claimed in any one of claims 1 to 5, wherein: the damping piece comprises a connecting piece, a damping seat, a buffer block and a damping block, wherein the connecting piece is directly or indirectly assembled with the ball seat and has elasticity; the buffer block has elasticity, and the both ends face of buffer block respectively with damping seat, damping piece assembly, the damping piece pastes tightly on the outer wall of bulb.

7. A visual laryngoscope as claimed in claim 6, wherein: the connecting sheet is arranged on the mounting ring, the mounting ring is sleeved and fixed on the ball seat, and the outer wall of the mounting ring is provided with external threads; the damping adjusting sleeve is sleeved outside the mounting ring, a screw hole part and a taper hole part are respectively arranged on the damping adjusting sleeve, the screw hole part is sleeved outside the mounting ring and is screwed and assembled with the mounting ring through threads, the taper hole part is attached to the matching inclined surface, and the matching inclined surface is arranged on the damping seat; the inner diameter of the taper hole part is gradually reduced from one end close to the screw hole part to the other end.

8. A visual laryngoscope as claimed in claim 6, wherein: the buffer block is made of elastic rubber or silica gel.