CN220089446U

CN220089446U - Portable video laryngoscope

Info

Publication number: CN220089446U
Application number: CN202321427922.1U
Authority: CN
Inventors: 崔静华
Original assignee: Shenyang Tianshi Huayu Medical Instrument Co ltd
Current assignee: Shenyang Tianshi Huayu Medical Instrument Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-11-28
Anticipated expiration: 2033-06-07

Abstract

The utility model provides a portable video laryngoscope, which comprises two parts of structures, namely: the device comprises a grab handle and a control mechanism, wherein the top of the grab handle is connected with a blade in an assembling way, the bottom of the grab handle is connected with a display in an assembling way, and the bottom of the grab handle is fixedly connected with a rotation control block; the control mechanism comprises a control sleeve, and the outer wall of the middle part of the control sleeve is fixedly connected with a plurality of anti-slip rings; an annular groove is formed in the outer portion of the grab handle, the control sleeve is located in the annular groove, and the control sleeve is connected to the outer portion of the grab handle in a rotating mode; the technical key points are as follows: through stretching into patient's throat with the camera end of blade, one hand holds the control sleeve pipe and pulls the control sleeve pipe through the antiskid ring to pulling the blade of grab handle one end, the rotatory control block of another hand control drives grab handle and rotates in control sleeve's inside, makes the action of the open and control blade camera angle of control patient's throat mutually separate, makes things convenient for the one end of control blade to take clear image at patient's throat.

Description

Portable video laryngoscope

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a portable video laryngoscope.

Background

Medical devices are used directly or indirectly in human diagnosis and may include instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items. Medical devices include medical equipment and medical consumables, and the utility is obtained primarily by physical means, not by pharmacological, immunological or metabolic means, or by only auxiliary means, although these means are involved. Laryngoscopes are used as one type of medical equipment, and comprise round plane mirrors with handles, the mirror faces are intersected with the handles to form 120 degrees, the diameters of the mirror faces are different, and when the throat of a patient is checked, the laryngoscopes with proper sizes are required to be selected according to pharyngeal cavity conditions of a patient.

The prior art patent document publication No. CN202859071U discloses a portable video laryngoscope, which is characterized in that a camera is assembled on a laryngoscope lens, so that the camera can be inserted and pulled out from a camera channel, thereby being convenient for replacing and sterilizing the laryngoscope lens. Moreover, one end of the lens is provided with a movable clamping interface, so that the lens can be movably connected to the lower end of any standard laryngoscope grab handle, is easy to detach and replace, reduces the use cost, and is very convenient to carry under the conditions of consultation and the like.

However, in the process of implementing the above technical solution, the following technical problems are found in the above technical solution:

the existing laryngoscope stretches the blade into the throat of a patient, the image acquired by the camera at one end of the blade can be displayed on the display screen by pulling the grab handle, but when the angle of one end of the blade at the throat of the patient needs to be controlled, the offset angle of the blade is not easy to accurately control due to the limitation of the size of the grab handle, and the grab handle is easy to rotate in the hand of an operator and is difficult to be in a target angle for a long time.

Disclosure of Invention

In order to overcome the defects of the prior art, the embodiment of the utility model provides a portable video laryngoscope, wherein the imaging end of a blade extends into the throat of a patient, one hand holds a control sleeve and pulls the control sleeve through an anti-slip ring, so that the blade at one end of a grab handle is pulled, the other hand controls a rotation control block to drive the grab handle to rotate in the control sleeve, the throat of the patient is controlled to be opened and the action of controlling the imaging angle of the blade is separated from each other, the stability and the accuracy of laryngoscope detection are guaranteed, and the problems that when the angle of one end of the blade at the throat of the patient is required to be controlled by the prior laryngoscope, the offset angle of the blade is difficult to accurately control, the grab handle is easy to rotate in the hand of an operator and is difficult to be at a target angle for a long time are solved.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows:

a portable video laryngoscope, comprising two parts of structure, which are respectively: the device comprises a grab handle and a control mechanism, wherein the top of the grab handle is connected with blades in an assembling manner, the bottom of the grab handle is connected with a display in an assembling manner, and the bottom of the grab handle is fixedly connected with a rotation control block;

the control mechanism comprises a control sleeve, and a plurality of anti-slip rings are fixedly connected to the outer wall of the middle part of the control sleeve;

the control sleeve is positioned in the annular groove and is rotationally connected to the outer portion of the grab handle.

In one possible implementation, the surfaces on both sides of the rotation control block are machined with undercut grooves, and the rotation control block is kept parallel to the display.

In one possible implementation manner, a storage groove is formed in one side of the rotary control block, a control slide bar is connected to the storage groove in a sliding mode, a limit bar is fixedly connected to the surface of the top of the control slide bar, and a plurality of limit grooves are formed in the bottom end of the control sleeve.

In one possible implementation manner, the top of the limit bar is connected inside the limit grooves in a plug-in manner, a plurality of limit grooves are equidistantly surrounded on the periphery of the control sleeve, and the inside of the limit grooves is communicated with the inside of the control sleeve.

In one possible implementation, the gap between one end of the control slide and the inner wall of one end of the storage slot is greater than the depth of the limit slot.

In one possible implementation manner, a push block is fixedly connected to the surface of the bottom of the control slide, the push block is slidably connected to the inside of the accommodating groove, and the surface of the push block protrudes from the inner wall of the center of the invagination groove.

In one possible implementation manner, a plurality of anti-slip strips are fixedly connected to the top outer wall of the control sleeve, and the plurality of anti-slip strips are equidistantly arranged around the outside of the control sleeve.

In one possible implementation, a gap is left between the bottom end of the anti-slip strip and the topmost anti-slip ring, and the anti-slip strip is perpendicular to the anti-slip ring.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the imaging end of the blade extends into the throat of a patient, one hand holds the control sleeve and pulls the control sleeve through the anti-slip ring, so that the blade at one end of the grab handle is pulled, and the other hand controls the rotation control block to drive the grab handle to rotate in the control sleeve, so that the actions of controlling the throat of the patient to open and controlling the imaging angle of the blade are mutually separated, and the stability and the accuracy of laryngoscope detection are guaranteed;

2. the control slide bar is driven to be spliced in the limiting groove towards the top through pushing the inside of the storage groove, the control sleeve and the grab handle can be fixed, when fingers are placed between the anti-slip bar and the anti-slip ring, the control sleeve can be prevented from sliding in the hand, the grab handle is convenient to pull the blade through the control sleeve, and the practicability is high.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a control sleeve of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of the connection structure of the rotary control block and grip of the present utility model;

fig. 5 is an enlarged schematic view of the portion B of fig. 4 according to the present utility model.

Description of the drawings: 1. a blade; 2. a grab handle; 3. a display; 4. a control mechanism; 41. a control sleeve; 42. an anti-slip strip; 43. an anti-slip ring; 44. a limit groove; 5. rotating a control block; 6. an invagination groove; 7. a limit bar; 8. controlling a slide bar; 9. a storage groove; 10. and pushing the block.

Detailed Description

The technical scheme in the embodiment of the utility model aims to solve the problems of the background technology, and the general thought is as follows:

example 1:

the embodiment introduces a specific structure of a portable video laryngoscope, and particularly referring to fig. 1-5, the portable video laryngoscope comprises a grab handle 2 and a control mechanism 4, wherein the top of the grab handle 2 is connected with a blade 1 in an assembling manner, the bottom of the grab handle 2 is connected with a display 3 in an assembling manner, the bottom of the grab handle 2 is fixedly connected with a rotary control block 5, and the surfaces of two sides of the rotary control block 5 are respectively provided with an inward sinking groove 6;

the control mechanism 4 comprises a control sleeve 41, and a plurality of anti-slip rings 43 are fixedly connected to the outer wall of the middle part of the control sleeve 41;

wherein, the outside of the grab handle 2 is provided with an annular groove, the control sleeve 41 is positioned in the annular groove, when one end of the blade 1 extends into the throat of a patient, the control sleeve 41 can be controlled by the anti-slip ring 43 outside the control sleeve 41 to pull the blade 1, so that the throat of the patient is opened by a certain size;

meanwhile, when the index finger and the thumb are respectively placed in the two invagination grooves 6, the control rotation control block 5 drives the grab handle 2 to rotate in the control sleeve 41, the angle of the blade 1 assembled at the top of the grab handle 2 can be rotated, and in the process, the other hand can continuously pull the grab handle 2 through the control sleeve 41, so that the blade 1 opens the throat of a patient.

By adopting the technical scheme:

above-mentioned design is through stretching into patient's throat with the camera end of blade 1, and control sleeve 41 is held to a hand to blade 1 of pulling grab handle 2 one end is favorable to opening patient's throat, and the other hand control rotation control piece 5 drives grab handle 2 and rotates in control sleeve 41's inside, conveniently switches the angle that blade 1 one end is located patient's throat, and the mode that control patient's throat opened and control blade 1 camera angle does not influence each other, is favorable to guaranteeing laryngoscope detection's stability and accuracy.

Example 2:

based on embodiment 1, this embodiment describes a specific structure of the rotation control block 5 and the control mechanism 4, a storage groove 9 is machined in one side of the rotation control block 5, a control slide bar 8 is slidably connected in the storage groove 9, a limit bar 7 is fixedly connected on the surface of the top of the control slide bar 8, and a plurality of limit grooves 44 are machined at the bottom end of the control sleeve 41;

when the control handle 2 rotates in the control sleeve 41 and the handle 2 are required to be fixed, the control slide bar 8 can be controlled to slide to the top in the storage groove 9, so that the top of the limit bar 7 is inserted in the limit groove 44, and the relative movement of the control sleeve 41 and the handle 2 is conveniently limited;

secondly, in order to ensure that the grab handle 2 can smoothly rotate in the control sleeve 41, the gap between one end of the control slide bar 8 and the inner wall of one end of the storage groove 9 is ensured to be larger than the depth of the limit groove 44, and when the bottom end of the control slide bar 8 is contacted with the inner wall of the bottom of the storage groove 9, the top end of the limit bar 7 and the bottom end of the control sleeve 41 can leave a gap for the grab handle 2 and the control sleeve 41 to relatively rotate;

further, in order to facilitate the control of the sliding of the control slide 8 inside the receiving groove 9, a push block 10 is fixed on the surface of the bottom of the control slide 8, so that the surface of the push block 10 protrudes from the inner wall of the center of the invagination groove 6, and when the thumb is placed inside the invagination groove 6, the thumb can contact with the surface of the push block 10, thereby controlling the sliding of the control slide 8 up and down inside the receiving groove 9;

in some examples, the top outer wall of the control sleeve 41 is fixedly connected with a plurality of anti-slip strips 42, wherein the plurality of anti-slip strips 42 are equidistantly wound around the outside of the control sleeve 41, the anti-slip strips 42 are vertical to the anti-slip ring 43, and when the fingers of one hand are contacted with the anti-slip strips 42, the handle 2 and the control sleeve 41 can be prevented from rotating after being fixed;

meanwhile, a gap is reserved between the bottom end of the anti-slip strip 42 and the anti-slip ring 43 at the top, so that fingers can be placed in the gap after the control sleeve 41 is fixed with the grab handle 2, and the grab handle 2 can be pulled to drive the blade 1 to move in the process of preventing the control sleeve 41 from rotating.

By adopting the technical scheme:

the design utilizes ejector pad 10 to promote control draw runner 8 and drives spacing 7 to the inside of top grafting at spacing groove 44 in the inside of accomodating groove 9, can be fixed control sleeve 41 and grab handle 2, and restriction control sleeve 41 and grab handle 2 relative rotation when placing the finger between antislip strip 42 and antislip ring 43, not only can prevent that control sleeve 41 from sliding in the hand, still conveniently makes grab handle 2 pulling blade 1 through control sleeve 41, and the practicality is higher.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A portable video laryngoscope, comprising:

the novel rotary display device comprises a grab handle (2), wherein the top of the grab handle (2) is connected with a blade (1) in an assembling manner, the bottom of the grab handle (2) is connected with a display (3) in an assembling manner, and the bottom of the grab handle (2) is fixedly connected with a rotary control block (5);

the control mechanism (4), the control mechanism (4) comprises a control sleeve (41), and a plurality of anti-slip rings (43) are fixedly connected to the outer wall of the middle part of the control sleeve (41);

the control sleeve (41) is positioned in the annular groove, and the control sleeve (41) is connected to the outer part of the grab handle (2) in a rotating mode.

2. A portable video laryngoscope as claimed in claim 1, wherein: the surfaces of both sides of the rotation control block (5) are respectively provided with an inward sink (6), and the rotation control block (5) is parallel to the display (3).

3. A portable video laryngoscope as claimed in claim 1, wherein: the inside processing of rotatory control piece (5) one side has accomodates groove (9), the inside slip type of accomodating groove (9) is connected with control draw runner (8), the fixed limit bar (7) that is connected with in surface at control draw runner (8) top, the bottom processing of control sleeve (41) has a plurality of limit grooves (44).

4. A portable video laryngoscope according to claim 3, wherein: the top plug-in type of spacing (7) is connected in the inside of spacing groove (44), a plurality of spacing groove (44) equidistant encircle around control sleeve (41), the inside of spacing groove (44) is linked together with the inside of control sleeve (41).

5. A portable video laryngoscope according to claim 3, wherein: the clearance between one end of the control slide bar (8) and the inner wall of one end of the storage groove (9) is larger than the depth of the limit groove (44).

6. A portable video laryngoscope according to claim 3, wherein: the surface fixed connection of control draw runner (8) bottom has ejector pad (10), ejector pad (10) sliding connection is in the inside of accomodating groove (9), the surface of ejector pad (10) is protruding from the inner wall at indent groove (6) center.

7. A portable video laryngoscope as claimed in claim 1, wherein: the top outer wall of the control sleeve (41) is fixedly connected with a plurality of anti-slip strips (42), and the anti-slip strips (42) are equidistantly arranged around the outside of the control sleeve (41).

8. A portable video laryngoscope as claimed in claim 7, wherein: a gap is reserved between the bottom end of the anti-slip strip (42) and the anti-slip ring (43) at the top, and the anti-slip strip (42) is vertical to the anti-slip ring (43).