CN210277822U

CN210277822U - Medical visible suction tube

Info

Publication number: CN210277822U
Application number: CN201920572533.5U
Authority: CN
Inventors: 杨坤
Original assignee: Shanghai Changning Medical Technology Co ltd
Current assignee: Shanghai Changning Medical Technology Co ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-04-10
Anticipated expiration: 2029-04-25

Abstract

The utility model provides a medical visual suction tube, including attracting pipe and electron scope system, attract the pipe including attracting head and attracting pipe shaft, electron scope system includes camera subassembly, connecting cable and display device, the connecting cable is connected the camera subassembly with display device, the camera subassembly is fixed in attract pipe shaft is last to be close to and attracts head department, its characterized in that: the suction tube body can be wholly or partially bent. Adopt this technical scheme, the operator can be according to the operation needs, and manual will attract the pipe and bend into required angle, cooperate visual device's use, make the utility model is suitable for a more complicated operations, and convenient operation, safety, high efficiency.

Description

Medical visible suction tube

Technical Field

The utility model relates to the field of otolaryngology department surgical instruments, in particular to a medical visible suction tube.

Background

The suction apparatus is a necessary apparatus in various operations, is used for removing tissue fluid and blood, keeps the operation visual field clear, and the requirements of the otolaryngological operations on the suction tube are more precise due to the special anatomical characteristics. Particularly for non-open operations such as nasal cavity operation, ear canal operation or other ear-nose-throat small cavity operations, the operation area is very complicated, and in the case of matching with an endoscope, an operation cutter, an electric drill, a suction tube and the endoscope are often required to work in a channel at the same time. Under normal conditions, an assistant doctor is responsible for handheld endoscope, and the operation doctor is handed to attract pipe and surgical knife or electric drill to carry out the operation according to the demand, needs the cooperation of more than 2 people to use these apparatus, and the operation is complicated, brings very big inconvenience for the doctor, and easy accidental injury patient normal physiology tissue leads to the emergence of operation complication.

Therefore, some visual suction tubes integrating a suction tube and an endoscope into a whole are developed by those skilled in the art, for example, the chinese utility model patent (application No. 201420231974.6) discloses a novel ear-nose-throat electronic direct-viewing suction tube, which is characterized in that: the electronic endoscope comprises an electronic endoscope and an attraction mechanism, wherein the electronic endoscope comprises a lock catch; the front part of the suction mechanism is provided with a positioning sleeve, and the rear part of the suction mechanism is provided with an elastic locking device; the front end of the electronic endoscope is accommodated in the positioning sleeve, and the lock catch of the electronic endoscope is locked in the elastic locking device, so that the electronic endoscope is locked on the side edge of the suction mechanism. The patent combines the electronic endoscope and the suction structure into a whole, thereby facilitating the suction operation of doctors under the visual condition.

However, the suction tube used in the otolaryngology department is generally made of stainless steel, and although the suction tubes with different angles can be selected, the otolaryngology department has complicated, narrow and many cavities, and particularly for more complicated operation areas such as deep cavities and deep channels, the limited angle of the suction tube cannot meet the requirements of complicated operations even if the suction tube with a visual function is used.

Accordingly, those skilled in the art have endeavored to develop a bendable medical visible suction tube.

SUMMERY OF THE UTILITY MODEL

In view of the above defects in the prior art, the technical problem to be solved in the present invention is to provide a medical visible suction tube capable of being bent at will according to the operation requirement.

In order to achieve the above object, the utility model provides a medical visual suction tube, including attracting pipe and electronic scope system, attract the pipe including attracting the head and attracting the pipe shaft, electronic scope system includes camera subassembly, connecting cable and display device, connecting cable connects the camera subassembly with display device, the camera subassembly is fixed in attract pipe shaft is last to be close to and attracts head department, its characterized in that: the suction tube body can be wholly or partially bent.

Adopt this technical scheme, the operator can be according to the operation needs, and manual will attract the pipe and bend into required angle, cooperate visual device's use, make the utility model is suitable for a more complicated operations, and convenient operation, safety, high efficiency.

Preferably, the whole or part of the suction tube body is made of stainless steel materials after annealing and softening treatment.

Preferably, the suction tube body is made of stainless steel, and a coil or a corrugated tube is welded on the local part of the suction tube body.

Further, the camera assembly is fixed on the suction tube body in a glue bonding mode, an adhesive tape binding mode, a wire harness bundling mode, a welding mode, a plastic welding mode, a low-temperature composite injection molding mode or a buckling mode.

Furthermore, the camera assembly comprises an electronic camera, an illumination light source and an imaging sensor, and further comprises a shell, wherein the electronic camera, the illumination light source and the imaging sensor are packaged in the shell.

Further, the illumination light source is an optical fiber which is scattered and surrounds the periphery of the electronic camera. The adoption of the optical fiber can reduce the defects of heating and the like caused by a common light source.

Furthermore, the connecting cable is externally coated with a heat-shrinkable sleeve and internally provided with a data wire and the optical fiber, and the data wire is connected with the imaging sensor and the display host.

Furthermore, the display host comprises a data interface and an optical fiber interface, a corresponding data connector is arranged at the tail end of the data conductor, an optical fiber connector is arranged at the tail end of the optical fiber, the data connector is connected with the data interface, and the optical fiber connector is connected with the optical fiber interface.

Preferably, the utility model discloses still include the wash pipe, the wash pipe includes wash water gap, wash water pipe shaft and flusher joint, wash water pipe shaft with attract pipe shaft fixed connection, wash water pipe shaft is whole flexible or local flexible. By adopting the technical scheme, the technical effects of flushing and attracting can be realized, so that the operation of a user is more convenient.

Preferably, the whole or part of the flushing pipe body is made of stainless steel materials after annealing and softening treatment.

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a first schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram II of the embodiment of the present invention;

fig. 4 is a partial structural schematic diagram of the present invention;

fig. 5 is a perspective view of a partial structure of the present invention;

fig. 6 is a perspective view of a partial structure of the present invention;

fig. 7 is a schematic structural view of a preferred embodiment of the present invention;

FIG. 8 is a schematic diagram of the components of a preferred embodiment of the present invention;

wherein the content of the first and second substances,

101 suction head

102 suction tube body

103 suction apparatus joint

104 air release port

200 connecting cable

201a electronic camera

201b imaging sensor

201c outer casing

202a optical fiber

202b data conductor

202c optical fiber connector

202d data connector

203 display host

301 flushing port

302 flushing pipe body

303 flushing device joint

401 tube type open long button

402 mould

Detailed Description

As shown in fig. 1, the medical visual suction tube comprises a suction tube and an electronic endoscope system, the suction tube comprises a suction head 101, a suction tube body 102, a suction device connector 103 and a deflation port 104, and the suction device connector 103 is used for connecting a suction device. The electronic endoscope system comprises a camera assembly, a connecting cable 202 and a display host 203, wherein the camera assembly is fixed on the suction tube body 102 and close to the suction head 101, the camera assembly is located 1-2cm behind the suction head 101, the connecting cable 202 is connected with the camera assembly and the display host 203, and the suction tube body 102 is wholly or partially bendable.

To achieve the whole or partial bending of the suction tube body 102, the following two schemes are provided:

the first scheme is as follows: the stainless steel material after annealing and softening treatment is adopted, and the method specifically comprises the following steps: the whole or part of the suction tube body 102 is heated to about 1000 ℃, and then the suction tube body 102 is slowly cooled to normal temperature, so that the softened and bendable suction tube body 102 can be obtained.

Scheme II: the suction tube body 102 is loaded with soft metal. The suction tube body 102 is made of stainless steel, and a coil, a corrugated tube or a threaded tube and the like are loaded at the position needing to be bent in a welding mode.

The camera assembly and the suction tube body 102 can be connected by various related techniques disclosed in the prior art, such as, but not limited to, binding with a wire harness or tape, gluing, welding or plastic welding, low-temperature composite injection molding, snap-fit, sleeve-type, injection molding or extrusion molding, self-channeling of the suction tube, heat-shrink tube connection, and the like. As shown in figure 2, the snap-fit connection mode is realized by adopting a plurality of tubular open long buckles 401, comprising tube parts and opening parts, sleeving the tube parts on the suction tube body 102, fixing by gluing or welding, and then plugging and clamping the shell 201c of the camera assembly into the opening parts, so that the two can be fixed. Instead of the tubular open long button 401, a steel wire open long button may also be used. Fig. 3 shows a mold type connection manner, in which the suction tube body 102 and the camera assembly are closed and placed at corresponding positions, and after being placed in a mold 402, the mold is closed and fixed, and materials such as glue or rubber are injected for molding, curing and connecting. In addition, the suction tube body 102 and the camera assembly can be closed and arranged at corresponding positions by adopting medical heat-shrinkable tubing connection, the heat-shrinkable tubing is sleeved, and the heat-shrinkable tubing is heated to fixedly connect the suction tube body and the camera assembly.

The camera assembly comprises an electronic camera 201a, an illumination light source and an imaging sensor 201b, and further comprises a shell 201c, wherein the electronic camera 201a, the illumination light source and the imaging sensor 201b are packaged in the shell 201 c. The illumination source may be an LED source as is known in the art. The utility model adopts a more preferable scheme, as shown in fig. 4 and 5, the illumination light source in this embodiment is an optical fiber 202a, and the optical fiber 202a spreads and surrounds around the electronic camera 201 a. The electronic camera 201a is disposed at the forefront, and the imaging sensor 201b is disposed behind the electronic camera 201 a. The diameter of the electronic camera 201a is 1.8mm-2mm, the diameter of each optical fiber 202a is about 0.1mm, and generally 18-22 optical fibers 202a, in this case 20 optical fibers, are used. The shell 201c is a stainless steel pipe, the diameter is 1.8mm-2.2mm, the camera assembly is integrally set to be in a shape of a superfine pipe, the camera assembly is tightly attached to the suction pipe body 102, the operation space is saved, and the convenience, the safety and the accuracy are improved. The front end of the shell 201c, namely the front of the electronic camera 201a, is provided with sealed high-definition organic glass, which is beneficial to protecting the electronic camera 201a and does not influence the clear sight.

In the preferred embodiment of the present invention, as shown in fig. 6, the connecting cable 202 is covered with a heat-shrinkable sleeve, which contains a data wire 202b and an optical fiber 202a, the data wire 202b connects the imaging sensor 201b and the display host 203, and the optical fiber 202a extends from the camera module. The connecting cable 202 has a diameter of 1.8mm to 2mm and a total length of about 2 m. The connection cable 202 and the housing 201c may be connected and sealed by a heat shrink sleeve, or by an adhesive tape or the like in a manner known in the art. The connection cable 202 is partially fixedly connected to the suction tube body 102 in the same manner as the connection between the suction tube body 102 and the camera assembly.

The end of the connecting cable 202 is split into two paths, one containing the data conductors 202b and the other containing the optical fibers 202 a. The data connector 202d is disposed at the end of the data wire 202b, the data connector 202d can be a conventional data connector such as USB, and the optical fiber connector 202c is disposed at the end of the optical fiber 202 a. The display host 203 is provided with a corresponding data interface and an optical fiber interface, the data connector 202b is connected with the data interface, and the optical fiber connector 202c is connected with the optical fiber interface.

The display host 203 comprises an operation interface and a display screen, and the display screen displays images uploaded by the electronic camera 201a and provides real-time video support for the operation. The operation interface can realize various functions of shooting and recording, shooting and recording operation area pictures, operation videos, adjusting light source brightness and other related functions.

Fig. 7 and 8 show another preferred embodiment of the present invention, which further comprises a flushing pipe, wherein the flushing pipe comprises a flushing port 301, a flushing pipe body 302 and a flusher joint 303, and the flusher joint 303 is used for connecting a flusher. The flushing pipe body 302 is fixedly connected with the suction pipe body 102, and welding and other methods can be adopted. The flushing port 301 is distributed in a staggered way with the suction head 101, and the flushing port 301 is positioned about 5mm behind the suction head 101 so as to better suck liquid. The flush tube body 302 may be wholly or partially bendable. The scheme for achieving the overall or local bending of the flush tube body 302 is the same as that of the suction tube body 102, for example, stainless steel material subjected to annealing and softening treatment is adopted, and when the local bending is adopted, a bending part needs to be arranged at the corresponding position of the suction tube body 102.

The utility model has the advantages that: when a small cavity surgery is performed, waste liquid can be absorbed and water can be flushed while the surgical focus is clearly observed, the surgical space is saved, and when the surgical area becomes complicated, a doctor can manually bend the suction pipe and the water flushing pipe at any angle at any time and any place according to actual conditions, so that the surgical focus can be better observed, the surgical operation is performed, the operation of the doctor is facilitated, and the surgical efficiency is improved. Additionally, the utility model discloses preferential design is disposable product, can effectively prevent adverse medical events such as cross infection of postoperative in the art, and need not subsequent maintenance and maintenance, alleviates medical personnel's work load.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the teachings of this 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. Medical visual suction tube, including attracting pipe and electron scope system, attract the pipe including attracting head (101) and attracting pipe shaft (102), electron scope system includes camera subassembly, connecting cable (200) and demonstration host computer (203), connecting cable (200) are connected camera subassembly with show host computer (203), camera subassembly is fixed in attract pipe shaft (102) go up to be close to and attract head (101) department, its characterized in that: the suction tube body (102) can be wholly or partially bent.

2. The medical visible suction tube according to claim 1, characterized in that: the whole or part of the suction tube body (102) is made of stainless steel materials after annealing and softening treatment.

3. The medical visible suction tube according to claim 1, characterized in that: the suction tube body (102) is made of stainless steel, and a coil or a corrugated tube is welded on the local part of the suction tube body.

4. The medical visible suction tube according to any one of claims 1 to 3, characterized in that: the camera component is fixed on the suction tube body (102) in a glue bonding mode, an adhesive tape binding mode, a wire harness bundling mode, a welding mode, a plastic welding mode, a low-temperature composite injection molding mode or a buckling mode.

5. The medical visible suction tube according to claim 4, characterized in that: the camera assembly comprises an electronic camera (201a), an illumination light source and an imaging sensor (201b), and further comprises a shell (201c), wherein the electronic camera (201a), the illumination light source and the imaging sensor (201b) are packaged in the shell (201 c).

6. The medical visible suction tube according to claim 5, characterized in that: the illumination light source is an optical fiber (202a), and the optical fiber (202a) is scattered and surrounds the periphery of the electronic camera (201 a).

7. The medical visible suction tube according to claim 6, characterized in that: the connecting cable (200) is externally coated with a heat-shrinkable sleeve and contains a data conductor (202b) and the optical fiber (202a), and the data conductor (202b) is connected with the imaging sensor (201b) and the display host (203).

8. The medical visible suction tube according to claim 7, characterized in that: the display host (203) comprises a data interface and an optical fiber interface, a corresponding data connector (202d) is arranged at the tail end of the data conductor (202b), an optical fiber connector (202c) is arranged at the tail end of the optical fiber (202a), the data connector (202d) is connected with the data interface, and the optical fiber connector (202c) is connected with the optical fiber interface.

9. The medical visual suction tube according to claim 1, 2, 3, 5, 6, 7 or 8, wherein: still include the wash pipe, the wash pipe includes wash water mouth (301), wash water pipe shaft (302) and flusher joint (303), wash water pipe shaft (302) with attract pipe shaft (102) fixed connection, wash water pipe shaft (302) are whole flexible or local flexible.

10. The medical visible suction tube according to claim 9, characterized in that: the whole or part of the flushing pipe body (302) is made of stainless steel materials after annealing and softening treatment.