CN220403963U - Continuous perfusion device of otoscope operation - Google Patents

Abstract

The utility model relates to the technical field of continuous perfusion of endoscopic surgery, and solves the problems that the scope surface of an endoscope is polluted repeatedly, so that the visual field is blurred and the operation progress is influenced due to the influence of the temperature of a surgical cavity, tissues and blood in the surgery. The utility model provides an otoscope operation is perfusion device continually, includes the perfusion device, and the endoscope camera that is used for observing the art chamber is installed to the upper end of perfusion device, install the end that is used for supplementing fluidic in to the perfusion device between perfusion device and the endoscope camera, install the light source that supplements illumination to the endoscope camera on the end, the perfusion device is including the outer tube of being connected with the end, open the inner chamber in the outer tube, the inner chamber is outer chamber and inner chamber with the inner chamber separation through installing interior sleeve pipe, install the internal diameter pipe that runs through end and endoscope camera intercommunication in the inner chamber, the lens that is used for observing the surface of a wound of art chamber is installed to the tip that the internal diameter pipe extends to the operation region. The utility model enhances the definition of the field of view in the surgical cavity.

Description

Continuous perfusion device of otoscope operation

Technical Field

The utility model relates to the technical field of continuous perfusion in endoscopic surgery, in particular to a continuous perfusion device for endoscopic surgery.

Background

The traditional otoscope operation has a shortcoming that is difficult to avoid, and is influenced by the temperature of the operation cavity, tissues and blood, so that the mirror surface of the endoscope can be polluted repeatedly, and the visual field is blurred. At this time, the otoscope needs to be intermittently taken out, the mirror surface is wiped, and then the otoscope is placed in the surgical cavity again, and the operation can cause: 1. repeated wiping of the mirror during surgery can extend the procedure time. 2. Repeated blurring of the field of view greatly affects the smoothness, accuracy and effectiveness of the surgical procedure. To a certain extent, these drawbacks are also important factors that influence the popularization and application of the otoscope technology in areas involving mastoid processes, lateral cranium bottoms, etc. In the traditional otoscope operation, the adrenocotton ball is adopted for compression hemostasis, and various modes of treating lenses, auxiliary holding attractors and the like by using antifogging agents are adopted to try to solve the problem, but in practical application, the final effect of the measures is not ideal.

Disclosure of Invention

The utility model provides a continuous perfusion device for otoscope surgery, which solves the problems that the temperature of a surgery cavity, tissues and blood influence the surgery, the mirror surface of an endoscope is polluted repeatedly, the visual field is blurred, and the surgery progress is influenced. The utility model enhances the definition of the field of view in the surgical cavity.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an otoscope operation continuous perfusion device, includes the perfusion device, and the endoscope camera that is used for observing the art chamber is installed to the upper end of perfusion device, install the end that is used for supplementing fluid in the perfusion device between perfusion device and the endoscope camera, install the light source that supplements illumination to the endoscope camera on the end;

the perfusion device comprises an outer tube connected with the end, an inner cavity is formed in the outer tube, the inner cavity is divided into an outer cavity and an inner cavity by the inner sleeve, an inner diameter tube penetrating through the end and communicated with the endoscope camera is arranged in the inner cavity, a lens for observing the wound condition of the operation cavity is arranged at the end part of the inner diameter tube extending to the operation area, the outer cavity is formed by the inner wall of the outer tube and the inner sleeve, and the outer cavity is communicated with the end.

Preferably, the inner sleeve is shaped like a funnel and is composed of a transition end, an expansion end and a contraction end, wherein the transition end is arranged between the expansion end and the contraction end, the contraction end gradually extends towards the outer pipe direction to be connected with the transition end, and the expansion end extends away from the outer pipe direction from the connection part of the expansion end and is connected with the side wall of the inner diameter pipe at the end part.

Preferably, the transition end is a cylindrical circular tube with a constant diameter, and a plurality of convex column points for defoaming are arranged on the cylindrical circular tube.

Preferably, the mounting table for stabilizing the endoscope camera is arranged at the lower end of the endoscope camera, the light source extends in the mounting table in an inclined manner, the end head is provided with a liquid inlet channel communicated with an external liquid source, and the liquid inlet channel extends to the inside of the end head and is communicated with the outer cavity through a water pipe.

Preferably, the lower end of the outer cavity is open and communicated with the operation cavity.

Preferably, the mounting height of the lens and the inner diameter tube is larger than the bottom surface height of the outer tube.

Compared with the prior art, the utility model provides a continuous perfusion device for otoscope surgery, which has the following beneficial effects:

according to the technical scheme disclosed by the utility model, the perfusion device arranged at the lower end of the end head is used for integrating the visible area of the surgical cavity and the wound surface cleaning area in a distinguishing way, so that double guarantees of observation and clear observation are formed when the surgical cavity is operated, on one hand, the condition that the time length is increased due to the fact that the lens is taken out for wiping in the surgery is changed, and on the other hand, the temperature in the surgical cavity is reduced by using the perfusion to the wound surface of the surgical cavity, and the observation definition of the lens to the surgical cavity is enhanced.

Through the connection of the inner cavity and the water pipe, the continuous water perfusion can be carried out on the operation cavity, namely, the lens can continuously maintain close observation and operation under water, and the risk of fine structure thermal damage caused by overheat of the lens is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

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

FIG. 2 is a schematic view of a perfusion apparatus according to the present utility model;

fig. 3 is a schematic cross-sectional view of the perfusion apparatus according to the present utility model.

In the figure: 1. a perfusion device; 11. an outer tube; 12. an inner sleeve; 121. a transition end; 122. an expansion end; 123. a constricted end; 124. convex column points; 13. an outer cavity; 14. an inner cavity; 15. an inner diameter tube; 16. a lens; 2. an endoscope camera; 3. an end head; 4. a light source.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Fig. 1-3 are diagrams showing an embodiment of the present utility model, which is a continuous perfusion device for otoscope surgery, comprising a perfusion device 1, an endoscopic camera 2 for observing an operation cavity is installed at the upper end of the perfusion device 1, a tip 3 for supplementing fluid into the perfusion device 1 is installed between the perfusion device 1 and the endoscopic camera 2, a light source 4 for supplementing illumination to the endoscopic camera 2 is installed on the tip 3, firstly, after the light source 4 supplements light through the endoscopic camera 2 of a control cavity of a controller, the situation in the operation cavity is better observed from the endoscopic camera 2, meanwhile, in the operation process, the perfusion device 1 continuously irrigates the operation cavity through the tip 3, in this embodiment, the operation cavity blood, bone residues and the like are brought out, so that the wound situation in the operation cavity is clearly shown in the view of an operator.

The perfusion device 1 comprises an outer tube 11 connected with a tip 3, the tube wall of the outer tube 11 is subjected to fillet treatment, an inner cavity 14 is formed in the outer tube 11, the inner cavity 14 is divided into an outer cavity 13 and an inner cavity 14 by an inner tube 12, an inner diameter tube 15 communicated with an endoscope camera 2 through the tip 3 is arranged in the inner cavity 14, the inner diameter tube 15 is cylindrical with equal diameter, a lens 16 used for observing the wound condition of the operation cavity is arranged at the end part of the inner diameter tube 15 extending towards the operation area, an installation table used for stabilizing the endoscope camera 2 is arranged at the lower end of the endoscope camera 2, a light source 4 extends in the installation table in an inclined manner, the light emitting end of the light source 4 extends in the inner diameter tube 15, the light emitting end of the light source 4 is flush with the tube wall of the inner diameter tube 15, the outer cavity 13 is formed by the inner wall of the outer tube 11 and the inner tube 12, a liquid inlet channel communicated with an external liquid source is arranged on the tip 3, the liquid inlet channel extends towards the inside of the tip 3 and is communicated with the outer cavity 13 through a water tube, the outer cavity 13 is communicated with the tip 3, and the lower end of the outer cavity 13 is in an open state and is communicated with the cavity.

The inner sleeve 12 is shaped like a funnel and is composed of a transition end 121, an expansion end 122 and a contraction end 123, wherein the transition end 121 is arranged between the expansion end 122 and the contraction end 123, the contraction end 123 gradually extends towards the outer tube 11 to be connected with the transition end 121, the expansion end 122 extends away from the outer tube 11 from the connection part of the transition end 121 and is connected with the side wall of the inner diameter tube 15 at the end part, the transition end 121 is a cylindrical circular tube with unchanged diameter, a plurality of convex column points 124 for defoaming are arranged on the cylindrical circular tube, when in use, firstly, liquid medicine enters from the liquid inlet channel, and then flows downwards from the outer cavity 13, firstly, through the contraction end 123, air bubbles generated in the process of flowing into the liquid medicine channel generate pushing and squeezing force in the flowing side of the liquid medicine towards the contraction end 123 to form partial breakage of the air bubbles, and when the liquid medicine passes through the contraction end 123 to be transferred towards the transition end 121, part of the air bubbles collide with the convex column points 124 in the transition cavity during passing, so that the breakage of the air bubbles is caused.

The installation height of the lens 16 and the inner diameter tube 15 is larger than the bottom surface height of the outer tube 11, so that the temperature in the operation cavity can be reduced by using the perfusion to the wound surface of the operation cavity when the operation cavity is subjected to continuous water perfusion, thereby enhancing the observation definition of the lens 16 to the operation cavity, namely, the lens 16 can continuously maintain close observation and operation under water, and reducing the risk of fine structure thermal damage caused by overheat of the temperature of the lens 16.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a continuous perfusion device of otoscope operation, includes perfusion device (1), and endoscopic camera (2) that are used for observing the art chamber are installed to the upper end of perfusion device (1), its characterized in that: an end head (3) for supplementing fluid into the perfusion device (1) is arranged between the perfusion device (1) and the endoscope camera (2), and a light source (4) for supplementing illumination to the endoscope camera (2) is arranged on the end head (3);

the perfusion device (1) comprises an outer tube (11) connected with an end head (3), an inner cavity (14) is formed in the outer tube (11), the inner cavity (14) is divided into an outer cavity (13) and an inner cavity (14) by an inner sleeve (12), an inner diameter tube (15) communicated with an endoscope camera (2) through the end head (3) is arranged in the inner cavity (14), a lens (16) used for observing the wound condition of the operation cavity is arranged at the end part of the inner diameter tube (15) extending towards the operation area, the outer cavity (13) is formed by the inner wall of the outer tube (11) and the inner sleeve (12), and the outer cavity (13) is communicated with the end head (3).

2. An otoscope continuous perfusion device according to claim 1, wherein: the inner sleeve (12) is shaped like a funnel and consists of a transition end (121), an expansion end (122) and a contraction end (123), wherein the transition end (121) is arranged between the expansion end (122) and the contraction end (123), the contraction end (123) gradually extends towards the outer tube (11) and is connected with the transition end (121), and the expansion end (122) extends away from the outer tube (11) from the connection part with the transition end (121) and is connected with the side wall of the inner diameter tube (15) at the end part.

3. An otoscope continuous perfusion device according to claim 2, wherein: the transition end (121) is a cylindrical circular tube with a constant diameter, and a plurality of convex column points (124) for defoaming are arranged on the cylindrical circular tube.

4. An otoscope continuous perfusion device according to claim 1, wherein: the mounting table for stabilizing the endoscope camera (2) is mounted at the lower end of the endoscope camera (2), the light source (4) extends in the mounting table in an inclined mode, the liquid inlet channel communicated with an external liquid source is mounted on the end head (3), and the liquid inlet channel extends to the inside of the end head (3) and is communicated with the outer cavity (13) through a water pipe.

5. An otoscope continuous perfusion device as claimed in claim 4, wherein: the lower end of the outer cavity (13) is open and communicated with the operation cavity.

6. An otoscope continuous perfusion device according to claim 1, wherein: the mounting height of the lens (16) and the inner diameter tube (15) is larger than the bottom surface height of the outer tube (11).