CN210494016U

CN210494016U - Visual hard mirror for children

Info

Publication number: CN210494016U
Application number: CN201920760825.1U
Authority: CN
Inventors: 曹江北; 米卫东; 沈浩
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-05-12
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a child's visual hard mirror, it includes hard mirror portion, handheld portion and display unit, hard mirror portion detachably connects in the one end of handheld portion, the inside of the subassembly that handheld portion and hard mirror portion formed is provided with camera device, camera device with the display unit passes through wireless mode signal connection, the display unit sets up in camera device wireless connection scope and does not form physical connection with the subassembly that hard mirror portion and handheld portion formed; the hard mirror portion comprises a straight section and a bending section, the bending section is arranged at the tail end of the straight section, and a lens of the camera device is arranged at a port of the bending section. The utility model provides a pair of child's visual hard mirror, its is rational in infrastructure, and convenient operation has abandoned the display part and has set up the tradition setting in handheld portion, and the display part separates with the subassembly that hard mirror portion and handheld portion formed, has improved the equilibrium of child's visual hard mirror's whole weight, has promoted comprehensive result of use.

Description

Visual hard mirror for children

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a visual hard mirror of child.

Background

With the progress of medical equipment technology, hard mirrors become medical equipment necessary for hospitals. Hard mirrors typically include a handle and an insert in front of the handle. The head of the insertion part is provided with a bendable part in order to extend into the cavity of the patient and have a larger viewing range.

The trachea cannula is the most common method for clinical airway control and is one of the most basic treatment and emergency treatment means in the anesthesia department.

Patent CN206714731U discloses a visual hard mirror of front end flexible trachea cannula, including front end portion, bendable portion, rigid tube portion, handle portion, display, front end bending portion adjusting device, locking device and working channel, one side of front end portion is provided with bendable portion, and one side of bendable portion is provided with rigid tube portion, and one side of rigid tube portion is provided with handle portion, just the handle portion outside is provided with concave-convex structure, and one side of bendable portion is provided with handle portion, and the right side of handle portion is provided with working channel, and the top of handle portion is provided with front end bending portion adjusting device, and front end bending portion adjusting device's top is provided with locking device, and the display is installed to the one end of handle portion.

Patent CN205126174U provides a self-ejection visual abdominal cavity puncture detection system, which includes: a stainless steel puncture sheath for puncture; the handheld self-elastic endoscope device consists of a detection hard mirror, an elastic handheld part and a data processing part; the detection hard scope is arranged in the puncture sheath in a penetrating way, and a circuit structure for processing image information is arranged in the data processing part; and the display device is used for displaying the image information shot by the handheld self-elastic endoscope device.

Patent CN206745338U discloses a laryngoscope, the utility model discloses in, this laryngoscope includes the mirror pole, the camera device who is used for making a video recording of being connected with mirror pole one end, the mirror handle of being connected with the mirror pole other end, the mirror pole includes the mirror pole body, with this body coupling's of mirror pole head, the mirror pole body is the rigidity piece, and be the arc of a preset angle and bend, mirror pole head is the elastic component, the laryngoscope is still including the adjusting device who is used for adjusting the most advanced bending angle of mirror pole head, operating personnel is at trachea cannula in-process, through the direction of adjusting mirror pole head, can show the image of the different angles of throat.

At present, the size of medical hard endoscope is bigger, the tube part of the endoscope is generally larger than 5mm, the length is larger than 40cm, the material is stainless steel, the head is provided with an integrated display device, the weight is heavy, the size is big, when the infant is diagnosed, balance and fine operation are difficult to master, the use is inconvenient, the diagnosis and treatment of an operator are influenced, the operation time is prolonged, and inconvenience is brought to the operation.

Therefore, there is a need to design a visual hard mirror for children to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above technical problem, the utility model provides a visual hard mirror of children, its is rational in infrastructure, and convenient operation has abandoned the display part and has set up in the tradition setting of handheld portion, and the subassembly separation that display part and hard mirror portion and handheld portion formed has improved the equilibrium of the whole weight of the visual hard mirror of children, has promoted comprehensive result of use.

In order to solve the technical problem, the utility model provides a children's visual hard mirror, including hard mirror portion, handheld portion and display part, hard mirror portion detachably connects in the one end of handheld portion, the inside of the subassembly that handheld portion and hard mirror portion formed is provided with camera device, camera device with the display part is through wireless mode signal connection, the display part sets up in camera device wireless connection scope and does not form physical connection with the subassembly that hard mirror portion and handheld portion formed; the hard mirror portion comprises a straight section and a bending section, the bending section is arranged at the tail end of the straight section, and a lens of the camera device is arranged at a port of the bending section.

In some embodiments, hard mirror portion passes through the adapter and is connected with handheld portion, the adapter is cylindrical structure, and its center is provided with the perforating hole along the axis direction, the straight section joint of hard mirror portion is in the perforating hole of adapter one end, the other end at the adapter is connected to handheld portion.

In some embodiments, the straight section and the bent section of the hard mirror part are of an integrated round tubular structure.

In some embodiments, the hard mirror portion is a titanium alloy.

In some embodiments, the child visual hard mirror further comprises a telescopic mechanism, and the telescopic mechanism is arranged between the handheld part and the adapter.

In some embodiments, the telescopic mechanism is formed by concentrically connecting a plurality of circular tubes with different diameters in sequence, the circular tubes can freely extend and retract along the axial direction, and the adapter connected with the hard mirror part is arranged at the tail end of the telescopic mechanism.

In some embodiments, the handheld portion is a hollow and rectangular structure, the camera device is disposed inside the handheld portion, and the power module is further disposed inside the handheld portion.

In some embodiments, a plurality of grooves are formed in one side surface of the handheld portion, a camera button and a photographing button are further arranged on the side surface of the handheld portion, and the camera button and the photographing button are arranged on opposite surfaces of the side surface where the grooves are formed.

In some embodiments, the outer diameter of the hard mirror portion is no greater than 2 mm.

In some embodiments, the length of the bending section along the axial direction of the straight section is 35 to 45 mm.

The utility model discloses beneficial effect:

1. compared with the prior art the utility model discloses well mirror tube's size has improved, and the mirror tube external diameter is less than 2mm, and the tip length of buckling is 3.5-4.5cm before the mirror tube, and mirror tube length 17-19cm, when the mirror tube attenuate, the mirror tube adopts intensity bigger, the material titanium alloy that density is littleer to make, can make the mirror tube obtain fine intensity, and obtained lighter weight.

2. Because the size of the endoscope tube is reduced and shortened, the weight is lightened, the display adopts a separated design, the handle is connected by a wireless signal, the weight of the head is lightened, the endoscope tube is balanced, the balance of the whole weight of the visible hard endoscope for children is improved, the operation efficiency is improved, and the operation time is shortened.

3. As the size of the endoscope tube is reduced and shortened, the weight is lightened, and the handle is made of a lighter glass fiber material, so that balance is kept and good balanced hand feeling is obtained.

Overall speaking, the utility model discloses a visual hard mirror dimension specification of child diminishes, and weight becomes light, and the equilibrium becomes good back, has improved the operation and has felt, is difficult for falling, improves operating efficiency, shortens operation time, is convenient for diagnose for child's implementation.

Drawings

The above advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and do not limit the present invention, and in which:

fig. 1 is a schematic structural view of a child visual hard mirror according to the present invention;

fig. 2 is a perspective view of the child visual hard mirror (without a display part);

FIG. 3 is a schematic view of the hard mirror portion of the present invention;

fig. 4 is a schematic structural diagram of the hand-held portion of the present invention.

In the figure:

10. a hard mirror portion; 11. a straight section; 12. bending sections; 20. a hand-held portion; 21. a groove; 22. a camera button; 23. a photographing button; 30. a display unit; 40. an adapter; 50. a telescoping mechanism; 60. and locking the bolt.

Detailed Description

The child visual hard mirror according to the present application will be described in detail with reference to the following specific embodiments and accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. Note that, in order to clearly show the structure of each component of the embodiment of the present invention, the same reference numerals are used to denote the same parts.

The structural schematic diagram of the child visual hard mirror is shown in fig. 1 and 4, and includes a hard mirror portion 10, a handheld portion 20 and a display portion 30, the hard mirror portion 10 is detachably connected to one end of the handheld portion 20, an image pickup device is disposed inside an assembly formed by the handheld portion 20 and the hard mirror portion 20, the image pickup device is in signal connection with the display portion 30 in a wireless mode, and the display portion 30 is disposed in a wireless connection range of the image pickup device and is not in physical connection with the assembly formed by the hard mirror portion 10 and the handheld portion 20; the hard mirror portion 10 includes a straight section 11 and a bent section 12, as shown in fig. 3, the bent section 12 is disposed at the end of the straight section 11, and a lens of the camera device is disposed at a port of the bent section 12.

The utility model discloses an aspect, hard mirror portion 10 is connected with handheld portion 20 through adapter 40, adapter 40 is cylindrical structure, and its center is provided with the perforating hole along the axis direction, the straight section 11 joint of hard mirror portion 10 is in the perforating hole of adapter 40 one end, the other end at adapter 40 is connected to handheld portion 20. Fig. 2 shows a perspective view of the child's visual hard mirror, in this embodiment, the straight section 11 of the hard mirror portion 10 is connected in the through hole of one end of the adapter 40, and the hard mirror portion 10 is locked and fixed with the adapter 40 by the locking bolt 60.

In another aspect of the embodiment of the present invention, the straight section 11 and the bending section 12 of the hard mirror portion 10 are integrated into a circular tubular structure, as shown in fig. 3.

In some embodiments, the outer diameter of the rigid mirror portion 10 is no greater than 2mm, which is suitable for pediatric diagnosis and treatment. The embodiment of the utility model provides an aspect, the length of the axis direction of bending section 12 along straight section 11 is 35 to 45mm, straight section 11's length is 170mm to 190mm to be applicable to child's diagnosis and treatment, improve the application scope of the visual hard mirror of child.

In the embodiment of the present invention, the hard mirror part 10 is made of titanium alloy, so that when the diameters of the straight section and the bending section become smaller, the overall strength of the hard mirror part is ensured; meanwhile, the titanium alloy has the advantages of high corrosion resistance and heat resistance, and is suitable for diagnosis and treatment of internal cavities of human bodies.

According to another embodiment of the present invention, the child visual hard mirror further comprises a telescopic mechanism 50, wherein the telescopic mechanism 50 is disposed between the handheld portion 20 and the adapter 40. Specifically, telescopic machanism 50 is formed by the concentric connection in proper order of a plurality of pipes of different diameters, and it can freely stretch out and draw back along the axis direction, adapter 40 that is connected with hard mirror portion 10 sets up at telescopic machanism 50's end. In the embodiment shown in fig. 1 and 2, the diameter of the circular tube at the rear end of the telescopic mechanism 50 is larger, the diameter of the concentrically connected circular tubes is gradually smaller along the telescopic direction, the diameter of the circular tube at the rear end of the telescopic mechanism 50 is approximately 3-5 times of the diameter of the circular tube at the front end, and the signal line of the image pickup device is preset in the circular tube at the rear end of the telescopic mechanism 50, so that the signal line of the image pickup device is adjusted adaptively when the telescopic mechanism 50 is telescopic, and the situation that the installation and normal operation of the image pickup device are affected due to the excessively short signal line of the image pickup device is prevented.

When the child visual hard mirror is used for developing diagnosis and treatment, the length of the telescopic mechanism can be flexibly adjusted according to needs, namely the working range of the visual hard mirror is adjusted.

The embodiment of the utility model provides an aspect, handheld portion 20 is cavity, cuboid structure, and camera device sets up in the inside of handheld portion 20, the inside of handheld portion 20 still is provided with power module.

In another aspect of the embodiment of the present invention, a side of the handheld portion 20 is provided with a plurality of grooves 21, as shown in fig. 4, the side of the handheld portion 20 is further provided with a camera button 22 and a camera button 23, the camera button 22 and the camera button 23 are arranged on the opposite side of the side where the grooves 21 are located. The setting of recess can strengthen operating personnel's hand and the contact of handheld portion, prevents that visual hard mirror landing and fall to decrease the utility model discloses a visual hard mirror of child.

In order to match with the endoscope tube with the size being smaller, the length being shorter and the weight being lighter, the handheld part 20 is made of glass fiber nylon material, the weight is light, the strength is high, the balance with the endoscope tube is kept, good balance hand feeling is obtained, the operation efficiency is improved, and the operation time is shortened.

In some embodiments, the exterior of the hand-held portion 20 is coated with ethylene-vinyl acetate (EVA), on one hand, the EVA is excellent in energy absorption and has high compression reducibility, so that the child visual hard mirror has good falling resistance without damaging the internal elements of the hand-held portion even if falling; on the other hand, the ethylene-vinyl acetate copolymer is a pollution-free material and is suitable for medical appliances; thirdly, the ethylene-vinyl acetate copolymer is a soft material, and compared with the handle which is smooth and hard in the prior art, the handle can improve the holding hand feeling and the holding force of the handle; fourthly, the ethylene-vinyl acetate copolymer is a foaming material, has low density and does not increase the weight of the handle too much.

Compared with the prior art the utility model provides a visual hard mirror of children, its is rational in infrastructure, and convenient operation has abandoned the display part and has set up the tradition setting in handheld portion, and the display part separates with the subassembly that hard mirror portion and handheld portion formed, has improved the equilibrium of the whole weight of the visual hard mirror of children, has promoted comprehensive result of use, has better spreading value.

The present invention is not limited to the above embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is included in the technical solution that is the same as or similar to the present invention.

Claims

1. A visual hard mirror for children comprises a hard mirror part, a handheld part and a display part, wherein the hard mirror part is detachably connected to one end of the handheld part, a camera device is arranged inside an assembly formed by the handheld part and the hard mirror part, the camera device is in signal connection with the display part in a wireless mode, and the display part is arranged in the wireless connection range of the camera device and is not in physical connection with the assembly formed by the hard mirror part and the handheld part; the hard mirror portion comprises a straight section and a bending section, the bending section is arranged at the tail end of the straight section, and a lens of the camera device is arranged at a port of the bending section.

2. The visual hard mirror of claim 1, wherein the hard mirror portion is connected to the hand-held portion through an adapter, the adapter is of a cylindrical structure, a through hole is formed in the center of the adapter along the axis direction, the straight section of the hard mirror portion is connected to the through hole in one end of the adapter in a clamping manner, and the hand-held portion is connected to the other end of the adapter.

3. The visual hard mirror for children according to claim 1, wherein the straight section and the bent section of the hard mirror portion are an integrated round tubular structure.

4. The pediatric visual hard mirror according to claim 1, wherein the hard mirror portion is a titanium alloy.

5. The hard mirror of claim 1, further comprising a telescoping mechanism disposed between the handle and the adapter.

6. The children visual hard mirror according to claim 5, wherein the telescopic mechanism is formed by connecting a plurality of circular tubes with different diameters concentrically in sequence, the telescopic mechanism can freely extend and retract along the axis direction, and the adapter connected with the hard mirror part is arranged at the tail end of the telescopic mechanism.

7. The children's visual hard mirror according to claim 1, wherein the hand-held portion is a hollow and rectangular structure, the camera device is arranged inside the hand-held portion, and a power module is further arranged inside the hand-held portion.

8. The child visual hard mirror according to claim 7, wherein a plurality of grooves are formed in one side surface of the handheld portion, a camera button and a photo button are further arranged on the side surface of the handheld portion, and the camera button and the photo button are arranged on the opposite surface of the side surface where the grooves are formed.

9. The pediatric visual hard mirror according to claim 1, wherein the outer diameter of the hard mirror portion is no greater than 2 mm.

10. The pediatric visual hard mirror according to claim 9, wherein the length of the bending section along the axial direction of the straight section is 35 to 45 mm.