CN215129649U

CN215129649U - Portable ultrasonic cutting knife with tissue collection function

Info

Publication number: CN215129649U
Application number: CN202121288197.5U
Authority: CN
Inventors: 谢欢; 张文杰; 郑羽恒; 吕曼雨; 朱志文; 陈思源; 伍海平
Original assignee: Jiangxi Health Vocational College
Current assignee: Jiangxi Health Vocational College
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-14
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to a portable ultrasonic cutting knife with tissue collection function, which comprises a handle, an ultrasonic transducer, a knife bar, a protection tube, a first suction tube, a second suction tube, a suction tube connecting piece and a liquid outlet, wherein the suction tube connecting piece is arranged on the handle, and is provided with two suction interfaces matched with the first suction tube and the second suction tube; the two suction interfaces are connected to a liquid outlet arranged at the end part of the handle. The ultrasonic cutting knife can collect the cut pathological tissues in the operation process, and is convenient for pathological examination.

Description

Portable ultrasonic cutting knife with tissue collection function

Technical Field

The utility model relates to an ultrasonic scalpel field, concretely relates to portable supersound cutting knife with function is collected to tissue.

Background

In modern clinical operations, the ultrasonic surgical knife has good hemostatic effect, and has the advantages of precise cutting, high safety and small damage to peripheral tissues. In the surgical operation, when the necrotic tissue is cut off, the cut necrotic tissue needs to be removed in time, and the tissue of the cutting part needs to be disinfected and cleaned in time to prevent infection. The existing scalpel has a common cleaning effect, cannot collect pathological tissues in an operation, wastes time and labor when collecting the pathological tissues by the traditional means, is low in efficiency and unsafe, and cannot achieve the purpose of safe and timely inspection.

Disclosure of Invention

To prior art's weak point, the utility model provides a portable supersound cutting knife with function is collected to tissue can collect the pathological tissue that the cutting got off at the operation in-process, is convenient for send pathological examination.

In order to achieve the above purpose, the present invention adopts the following technical solution to achieve.

A portable ultrasonic cutting knife with a tissue collecting function comprises a handle, an ultrasonic transducer, a knife bar, a protection tube, a first suction tube, a second suction tube, a suction tube connecting piece and a liquid outlet, wherein one end of the protection tube is connected with the handle; a first cavity and a second cavity are arranged in the protection tube, the first cavity and the second cavity are respectively positioned on two sides of the cutter bar, the first suction tube is arranged in the first cavity, and the second suction tube is arranged in the second cavity; the suction tube connecting piece is arranged on the handle, two suction interfaces matched with the first suction tube and the second suction tube are arranged on the suction tube connecting piece, one ends of the first suction tube and the second suction tube are respectively connected with the two suction interfaces on the suction tube connecting piece, the other ends of the first suction tube and the second suction tube extend to the tail end of the protection tube, a collecting box communicated with the second suction tube is arranged at one end, close to the suction tube connecting piece, of the second suction tube, and a detachable filter box is arranged in the collecting box; the two suction interfaces are connected to a liquid outlet arranged at the end part of the handle.

Further, a rotating component is arranged in the suction tube connecting piece and can rotate around the axis; the rotating component is provided with two suction interfaces which are distributed at intervals of 90 degrees in an arc shape; two suction interfaces on the suction tube connecting piece are distributed at intervals of 90 degrees in an arc shape, and the two suction interfaces on the rotating component are respectively communicated with the two suction interfaces on the suction tube connecting piece.

Further, a rotating component is arranged in the suction tube connecting piece and can rotate around the axis; the rotary component is provided with three suction ports which are distributed at intervals of 90 degrees in an arc shape, the two suction ports on the suction pipe connecting piece are arranged at intervals of 180 degrees, and the two suction ports on the rotary component are respectively communicated with the two suction ports on the suction pipe connecting piece.

Further, still be equipped with the third cavity in the protection tube, handle one side is equipped with annotates the liquid mouth, the third cavity is equipped with the injection tube, injection tube one end is passed the handle and is connected to annotating the liquid mouth, and the other end extends to the end of protection tube.

Further, the injection pipe end is equipped with movable tube head, the third chamber is equipped with the steel wire outward, handle one side is equipped with slidable control button, steel wire one end is connected with movable tube head, and the other end is connected with control button.

The utility model has the advantages that:

the ultrasonic cutting knife of the utility model is provided with a first suction tube and a second suction tube which are used for being connected with an external negative pressure device and can clean the blood and cut tissues at the operation part; the second suction tube is provided with a collecting box and a filtering box for collecting cut tissues so as to facilitate pathological examination; the suction tube connecting piece, the rotating part and the suction interface are arranged, so that the communication between the first suction tube and the second suction tube and an external negative pressure device is convenient to control, and the use is convenient; the injection tube is arranged for injecting physiological saline to clean an affected part in an operation, the movable tube head, the steel wire and the control button are arranged, the injection angle of the injection tube can be controlled in a micro-motion mode, and the operation is assisted.

Drawings

Fig. 1 is the schematic view of the sectional structure of the ultrasonic cutting knife of the present invention.

Fig. 2 is a schematic view of another view angle of the ultrasonic cutting blade of the present invention.

Fig. 3 is a schematic side view of the rotating member of the ultrasonic cutting blade in embodiment 1 of the present invention.

Fig. 4 is a schematic side view of the suction tube connecting piece of the ultrasonic cutting knife in embodiment 1 of the present invention.

The reference signs explain: 1-handle, 2-ultrasonic transducer, 3-cutter bar, 4-protective tube, 5-first suction tube, 6-second suction tube, 7-suction tube connector, 8-rotary component, 9-suction interface, 10-collecting box, 11-filter box, 12-three-way tube, 13-liquid outlet, 14-injection tube, 15-movable tube head, 16-liquid injection port, 17-steel wire and 18-control button.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below.

Example 1

As shown in fig. 1 to 4, the portable ultrasonic cutting knife with the tissue collecting function comprises a handle 1, an ultrasonic transducer 2, a knife bar 3, a protecting tube 4, a first suction tube 5, a second suction tube 6, a suction tube connecting piece 7 and a liquid outlet 13, wherein one end of the protecting tube 4 is connected with the handle 1, the ultrasonic transducer 2 is arranged in the handle 1, the knife bar 3 is arranged in the protecting tube 4 and the handle 1 in a penetrating manner, and one end of the knife bar 3 is connected with the ultrasonic transducer 2; a first cavity and a second cavity are arranged in the protection tube 4, the first cavity and the second cavity are respectively positioned at two sides of the cutter bar 3, the first suction tube 5 is arranged in the first cavity, and the second suction tube 6 is arranged in the second cavity; the suction tube connecting piece 7 is arranged on the handle 1, two suction interfaces 9 matched with the first suction tube 5 and the second suction tube 6 are arranged on the suction tube connecting piece 7, one end of each of the first suction tube 5 and the second suction tube 6 is respectively connected with the two suction interfaces 9 on the suction tube connecting piece 7, the other end of each of the first suction tube 5 and the second suction tube 6 extends to the tail end of the protection tube 4, a collection box 10 communicated with the second suction tube 6 is arranged at one end, close to the suction tube connecting piece 7, of the second suction tube 6, a box cover is arranged at the opening of the collection box 10 and located on the outer side of the handle 1, a detachable filter box 11 is arranged in the collection box 10, and the filter box 11 is provided with a filter screen with fine meshes and is arranged in a U shape; the collecting box 10 and the filter box 11 are used for collecting cut tissues to facilitate pathological examination; the two suction interfaces 9 are connected with a liquid outlet 13 arranged at the end part of the handle 1 through two hoses and a three-way pipe 12, and the liquid outlet 13 is connected with an external negative pressure device.

Wherein, a rotating component 8 is also arranged in the suction tube connecting piece 7, and the rotating component 8 can rotate around the axis; the rotary component 8 is provided with three suction ports 9, the three suction ports 9 are distributed at intervals of 90 degrees in an arc shape, the two suction ports 9 on the suction pipe connecting piece 7 are arranged at intervals of 180 degrees, and the two suction ports 9 on the rotary component 8 are respectively communicated with the two suction ports 9 on the suction pipe connecting piece 7. The suction tube connecting piece 7, the rotating part 8 and the suction interface 9 are used for controlling the communication between the first suction tube 5 and the second suction tube 6 and an external negative pressure device, and the use is convenient.

Still be equipped with the third cavity in the protection tube 4, 1 one side of handle is equipped with annotates liquid mouth 16, the third cavity is equipped with injection tube 14, 14 one end of injection tube is passed handle 1 and is connected to annotating liquid mouth 16, and the other end extends to the end of protection tube 4. The injection pipe 14 end is equipped with movable tube head 15 that can rotate, the third chamber is equipped with steel wire 17 outward, 1 one side of handle is equipped with slidable control button 18, steel wire 17 one end is connected with movable tube head 15, and the other end is connected with control button 18. The injection tube 14 is used for injecting physiological saline to clean the affected part in the operation; the injection tube is provided with a movable tube head 15, a steel wire 17 and a control button 18, and the control button 18 is pushed to drive the steel wire 17 to move horizontally, so that the movable tube head 15 is driven to rotate, the injection angle of the injection tube 14 can be controlled in a micro-motion mode, and the operation is facilitated to be assisted.

In practical application, after the external negative pressure device is started, the first suction tube 5 and the second suction tube 6 act simultaneously to suck blood and cut tissues at an affected part, and meanwhile, the filter box 11 on the second suction tube 6 can filter and collect the cut tissues. At this time, when the rotating member 8 is rotated clockwise, the second suction tube 6 is disconnected from the external negative pressure device, and the suction is stopped, so that the cover of the collection box 10 can be opened, and the filter box 11 can be drawn out and put into a sterile box for pathological examination. Then, the box cover of the collecting box 10 is covered, if the second suction tube 6 is required to continue to be sucked, the rotating component 8 is rotated anticlockwise, and then the second suction tube 6 can be communicated with the external negative pressure device again.

Example 2

In this embodiment, two suction ports 9 are provided on the rotating component 8, and the two suction ports 9 are distributed at intervals of 90 ° in an arc shape (not shown in the figure); two suction ports 9 on the suction tube connecting piece 7 are distributed at intervals of 90 degrees in an arc shape (not shown in the figure), and the two suction ports 9 on the rotating component 8 are respectively communicated with the two suction ports 9 on the suction tube connecting piece 7. The rotating component 8 is rotated to control the communication between the first suction tube 5 and the second suction tube 6 and an external negative pressure device, so that the flexible control is realized, and meanwhile, the collection of tissues and the transmission of pathological examination are facilitated.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable ultrasonic cutting knife with a tissue collecting function comprises a handle, an ultrasonic transducer, a knife bar, a protection tube, a first suction tube, a second suction tube, a suction tube connecting piece and a liquid outlet, wherein one end of the protection tube is connected with the handle; the method is characterized in that: a first cavity and a second cavity are arranged in the protection tube, the first cavity and the second cavity are respectively positioned on two sides of the cutter bar, the first suction tube is arranged in the first cavity, and the second suction tube is arranged in the second cavity; the suction tube connecting piece is arranged on the handle, two suction interfaces matched with the first suction tube and the second suction tube are arranged on the suction tube connecting piece, one ends of the first suction tube and the second suction tube are respectively connected with the two suction interfaces on the suction tube connecting piece, the other ends of the first suction tube and the second suction tube extend to the tail end of the protection tube, a collecting box communicated with the second suction tube is arranged at one end, close to the suction tube connecting piece, of the second suction tube, and a detachable filter box is arranged in the collecting box; the two suction interfaces are connected to a liquid outlet arranged at the end part of the handle.

2. A portable ultrasonic cutting blade with a tissue collection function according to claim 1, wherein: a rotating part is also arranged in the suction tube connecting piece and can rotate around the axis; the rotating component is provided with two suction interfaces which are distributed at intervals of 90 degrees in an arc shape; two suction interfaces on the suction tube connecting piece are distributed at intervals of 90 degrees in an arc shape, and the two suction interfaces on the rotating component are respectively communicated with the two suction interfaces on the suction tube connecting piece.

3. A portable ultrasonic cutting blade with a tissue collection function according to claim 1, wherein: a rotating part is also arranged in the suction tube connecting piece and can rotate around the axis; the rotary component is provided with three suction ports which are distributed at intervals of 90 degrees in an arc shape, the two suction ports on the suction pipe connecting piece are arranged at intervals of 180 degrees, and the two suction ports on the rotary component are respectively communicated with the two suction ports on the suction pipe connecting piece.

4. A portable ultrasonic cutting blade with a tissue collection function according to claim 1, 2 or 3, wherein: still be equipped with the third cavity in the protection tube, handle one side is equipped with annotates the liquid mouth, the third cavity is equipped with the injection tube, injection tube one end is passed the handle and is connected to annotating the liquid mouth, and the other end extends to the end of protection tube.

5. A portable ultrasonic cutting blade with a tissue collection function according to claim 4, wherein: the injection pipe end is equipped with movable tube head, the third chamber is equipped with the steel wire outward, handle one side is equipped with slidable control button, steel wire one end is connected with movable tube head, and the other end is connected with control button.