CN213489235U

CN213489235U - Electric scalpel head used under supporting laryngoscope

Info

Publication number: CN213489235U
Application number: CN202022186668.3U
Authority: CN
Inventors: 郑炯; 周珏; 任佳; 彭军兰; 冯晶
Original assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Current assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-22
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to an electrotome head used under a support laryngoscope. The tool bit comprises a main body and a plurality of detachable tool bits, wherein the main body is tubular, the head end of the main body is provided with an external thread joint, and the bottoms of the tool bits are respectively provided with an internal thread interface used for being connected with the external thread joint; the front part of the main body is provided with a side-opening suction tube communicated with the inside of the main body, and the direction of the tube orifice of the side-opening suction tube is parallel to the direction of the head end of the main body; the tail part of the main body is provided with a side-opening connecting pipe; the outer surface of the main body is provided with an insulating layer, and the insulating layer is coated on the main body in front of the side-opening connecting pipe.

Description

Electric scalpel head used under supporting laryngoscope

Technical Field

The utility model relates to a device for supporting a laryngoscope in operation, in particular to an electric knife head used under the supporting laryngoscope.

Background

In clinical work, biopsy, puncture and removal of new living things in the hypopharynx and the larynx are all performed under a support laryngoscope. The operator needs to clamp the creature with one hand and operate with a knife, scissors, forceps and the like with the other hand, but the single visual angle and the traditional instrument are difficult to bypass the creature and contact the base part, and the whole extirpation effect can be achieved only by excision from the top little by little. In addition, the abundant blood supply of the throat part often causes bleeding, so that the limited surgical field becomes more vague and the operation is influenced. If use the electric coagulation hemostasis or the operation of four hands of skillful complex more need when electrotome excision, one hand of assistant touches the operating instrument tail end with the electrotome, pass to the surface of a wound through the electrically conductive characteristic of metal and implement the electric coagulation, another hand need go deep into the laryngoscope depths with the aspirator, be close to the regional smog of removing of art field, narrow and small operating space has promoted the operation degree of difficulty greatly, still can lead to the electric leakage because of the metal touching, reduce operation efficiency, the extension operation time, the damage closes on the tissue, it is painful to increase the patient, need loosen the support laryngoscope even, the adjustment laryngoscope angle, the repetitious operation just can reach the operation curative effect many times, can't realize high-efficiently, and is convenient, accurate modern medical standard.

Disclosure of Invention

An object of the utility model is to overcome the problem that exists among the prior art, provide an electrotome head that uses under the support laryngoscope that convenient to use, safe high-efficient, use under the support laryngoscope.

The utility model discloses a realize like this: an electric scalpel head used under a support laryngoscope comprises a main body and a plurality of detachable scalpel heads, wherein the main body is tubular, the head end of the main body is provided with an external thread joint, and the bottoms of the plurality of scalpel heads are respectively provided with an internal thread interface used for being connected with the external thread joint; the front part of the main body is provided with a side-opening suction tube communicated with the inside of the main body, and the direction of the tube orifice of the side-opening suction tube is parallel to the direction of the head end of the main body; the tail part of the main body is provided with a side-opening connecting pipe; the outer surface of the main body is provided with an insulating layer, and the insulating layer is coated on the main body in front of the side-opening connecting pipe.

The cutter head comprises a conical cutter body and a tip portion, wherein the conical cutter body is formed by bending a conical needle body, and an included angle between the central lines of the conical cutter body and the tip portion is 130-140 degrees or 90 degrees.

The length of the tip is 0.4-0.6 cm, and the length of the conical cutter body is 1.8-2.2 cm.

The cutter head comprises a cylindrical cutter body and a flat end part connected to the front end of the cylindrical cutter body, and the included angle between the center lines of the cylindrical cutter body and the flat end part is 130-140 degrees.

The length of the flat end part is 0.4-0.6 cm, and the length of the columnar cutter body is 1.8-2.2 cm.

The outer diameter of the main body is 0.4-0.5 cm, and the length is 30-35 cm.

The distance between the side-opening connecting pipe and the tail end of the main body is 4.5-5.5 cm.

The pipe diameter of the side-open suction pipe is 0.3-0.4 cm, and the distance between the plane where the pipe orifice of the side-open suction pipe is located and the plane where the head end of the main body is located is 0.5-1 cm.

The main body is a medical stainless steel pipe.

The insulating layer is a medical rubber layer.

The utility model has the advantages that: convenient to use, it is safe high-efficient, the main part tail end can be connected with general operation electrotome pen, the side is opened the connecting pipe and can is connected the vacuum aspiration, opens the suction tube through the head side of hollow main part and main part, and the smog that produces when gettering electricity congeals, electrocision keeps the field of vision clear, rationally reduces the lumen apparatus, the insulating layer can prevent the electric leakage, avoids closing on the tissue damage, improves operation efficiency, the tool bit can load and unload, according to the new living creature growth condition, changes the tool bit at will such as operation needs, effectively walks around the interior new creature of larynx and reaches its basilar part, directly implements electrocision excision, electricity congeals hemostasis etc. and bleeding is few in the art, and the wound is little, and is safe swift, and accurate high efficiency brings very big facility for clinical.

Drawings

Fig. 1 is an explosion diagram of the structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the main body of the present invention.

Fig. 3 is a schematic structural diagram of a cutter head according to a first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a cutter head according to a second embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a tool bit according to a third embodiment of the present invention.

Wherein: 1. a main body; 2. a cutter head; 3. an externally threaded nipple; 4. an internal threaded interface; 5. opening a suction tube laterally; 6. a side-open connecting pipe; 7. an insulating layer; 8. a conical cutter body; 9. a tip portion; 10. a columnar cutter body; 11. flat end portions.

Detailed Description

According to the attached figures 1-5, the utility model comprises a main body 1 and a plurality of detachable tool bits 2, the main body 1 is tubulose, the preferred medical stainless steel pipe of main body 1. The main body 1 has an outer diameter of 0.4 to 0.5cm and a length of 30 to 35 cm. The head end of the main body 1 is provided with an external thread joint 3, and the bottoms of the plurality of tool bits 2 are respectively provided with an internal thread interface 4 for connecting with the external thread joint 3; the front part of the main body 1 is provided with a side opening suction tube 5 communicated with the inside of the main body 1, and the direction of the tube orifice of the side opening suction tube 5 is parallel to the direction of the head end of the main body 1; the pipe diameter of the side opening suction pipe 5 is 0.3-0.4 cm, preferably 0.5cm, and the distance between the plane where the pipe orifice of the side opening suction pipe 5 is located and the plane where the head end of the main body is located is 0.5-1 cm, preferably 0.6 cm.

A side-open connecting pipe 6 is arranged at the tail part of the main body 1; the side-opening connecting pipe 6 is 4.5-5.5 cm away from the tail end of the main body 1. The outer surface of the main body 1 is provided with an insulating layer 7, the insulating layer 7 is coated on the main body 1 in front of the side-opening connecting pipe 6, and the insulating layer 7 is preferably a medical rubber layer.

The invention is further illustrated by the following specific examples.

The first embodiment is as follows:

according to fig. 3, the cutter head 2 of the present embodiment includes a conical cutter body 8 and a tip portion 9, which are formed by bending a conical needle body, and an included angle a between center lines of the conical cutter body 8 and the tip portion 9 is 130 to 140 °. The length of the tip is 0.4-0.6 cm, preferably 0.5cm, and the length of the conical cutter body is 1.8-2.2 cm, preferably 2 cm. The rest of the structure is as described above.

Example two:

according to fig. 4, the cutting head 2 of the present embodiment includes a conical cutter body 8 and a tip portion 9, which are bent from a conical needle body, and an included angle b between center lines of the conical cutter body 8 and the tip portion 9 is 90 °. The length of the tip is 0.4-0.6 cm, preferably 0.5cm, and the length of the conical cutter body is 1.8-2.2 cm, preferably 2 cm. The rest of the structure is as described above.

Example three:

referring to fig. 5 in conjunction with fig. 1, the cutting head 2 of the present embodiment includes a cylindrical cutter body 10 and a flat end 11 attached to a front end of the cylindrical cutter body 10, and an included angle c between center lines of the cylindrical cutter body 10 and the flat end 11 is 130 to 140 °, preferably 135 °. The length of the flat end part 11 is 0.4-0.6 cm, preferably 0.5cm, and the length of the columnar cutter body is 1.8-2.2 cm, preferably 2 cm. The rest of the structure is as described above.

The main part tail end can be connected with general operation electrotome pen, negative pressure attraction can be connected to the connecting pipe is opened to the side, opens the suction tube through the head side of hollow main part and main part, and the smog that produces when removing the electricity congeals, electricity is cut keeps the field of vision clear, rationally reduces the intraluminal apparatus, the insulating layer can prevent to leak electricity, avoids closing on the tissue damage, improves operation efficiency, the tool bit can load and unload, according to the new living beings condition of growing, changes the tool bit at will such as operation needs, and the new living beings of centre gripping are carried and are drawn on one hand, alternate angle, handheld use the electric tool bit under the support laryngoscope, effectively walk around the throat in the new living being reaches its basilar part, directly implement electricity and surely remove, electricity congeals hemostasis etc. whole operation process bleeding is few, the field of vision is clear, weak point consuming time, and the wound is little, and is safe swift. The utility model can be made of stainless steel material and medical rubber, is convenient for disinfection, is not easy to be lost and can be used repeatedly.

Claims

1. The utility model provides an electrotome head that uses under support laryngoscope which characterized in that: the tool bit comprises a main body and a plurality of detachable tool bits, wherein the main body is tubular, the head end of the main body is provided with an external thread joint, and the bottoms of the tool bits are respectively provided with an internal thread interface used for being connected with the external thread joint; the front part of the main body is provided with a side-opening suction tube communicated with the inside of the main body, and the direction of the tube orifice of the side-opening suction tube is parallel to the direction of the head end of the main body; the tail part of the main body is provided with a side-opening connecting pipe; the outer surface of the main body is provided with an insulating layer, and the insulating layer is coated on the main body in front of the side-opening connecting pipe.

2. The electrosurgical blade for use under a support laryngoscope according to claim 1, wherein: the cutter head comprises a conical cutter body and a tip portion, wherein the conical cutter body is formed by bending a conical needle body, and an included angle between the central lines of the conical cutter body and the tip portion is 130-140 degrees or 90 degrees.

3. The electrosurgical blade for use under a support laryngoscope according to claim 2, wherein: the length of the tip is 0.4-0.6 cm, and the length of the conical cutter body is 1.8-2.2 cm.

4. The electrosurgical blade for use under a support laryngoscope according to claim 1, wherein: the cutter head comprises a cylindrical cutter body and a flat end part connected to the front end of the cylindrical cutter body, and the included angle between the center lines of the cylindrical cutter body and the flat end part is 130-140 degrees.

5. The electrosurgical blade for use under a support laryngoscope according to claim 4, wherein: the length of the flat end part is 0.4-0.6 cm, and the length of the columnar cutter body is 1.8-2.2 cm.

6. The electrosurgical blade for use under a support laryngoscope according to claim 1, wherein: the outer diameter of the main body is 0.4-0.5 cm, and the length is 30-35 cm.

7. The electrosurgical blade for use under a support laryngoscope according to claim 1, wherein: the distance between the side-opening connecting pipe and the tail end of the main body is 4.5-5.5 cm.

8. The electrosurgical blade for use under a support laryngoscope according to claim 1, wherein: the pipe diameter of the side-open suction pipe is 0.3-0.4 cm, and the distance between the plane where the pipe orifice of the side-open suction pipe is located and the plane where the head end of the main body is located is 0.5-1 cm.

9. The electrosurgical blade for use under a support laryngoscope according to claim 1, wherein: the main body is a medical stainless steel pipe.

10. The electrosurgical blade for use under a support laryngoscope according to claim 1, wherein: the insulating layer is a medical rubber layer.