CN219331891U

CN219331891U - Surgical electrotome with eschar and smog adsorption function

Info

Publication number: CN219331891U
Application number: CN202223127415.4U
Authority: CN
Inventors: 李孙美; 张蕾; 张怡; 柴宇啸; 庄天宜
Original assignee: Shanghai Minhang District Tumor Hospital
Current assignee: Shanghai Minhang District Tumor Hospital
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-07-14
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to a surgical electrotome with eschar and smog adsorption function, which comprises an electrotome head, an electrotome handle body and an electric connection wire; one side of the electric knife handle body, which is close to the electric knife head, is connected with an aspirator, the aspirator comprises an aspiration cover, a fan, a storage tank and a hose, the aspiration cover is connected with the head end of the electric knife handle body, one end of the storage tank is connected with the aspiration cover, the other end of the storage tank is connected with the hose, and the hose is connected with the fan; the electric knife head is also provided with an eschar removing device, and the eschar removing device comprises a telescopic sleeve rod and a driving mechanism; the advantages are as follows: the utility model has simple structure and convenient operation, and can attract the smoke generated in the operation, thereby reducing the operation time and unnecessary risks brought by the blind area of the operation visual field, and simultaneously, the utility model also cooperates with the eschar removing device to adsorb the minced eschar, thereby reducing the workload of medical staff and improving the working efficiency.

Description

Surgical electrotome with eschar and smog adsorption function

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a surgical electrotome with eschar and smog adsorption function.

Background

The gas substances generated by electrotome and laser treatment contain viruses, and the smoke in the operation has disease infectivity and mutant type, is a cancerogenic substance, a teratogenic substance and a mutagen, and can cause the reduction of lung resistance and easily infect various lung diseases when medical staff work in the smoke state for a long time, thereby increasing the incidence rate of cancers.

Meanwhile, when the surgical pencil is used, the generated smoke easily shields the vision of a doctor of a main knife, and the operation is affected; secondly, the electric knife head is extremely easy to adhere to eschar, is not easy to clean and affects the reuse; at present, an electrotome cleaning blade is clinically used for removing eschar from the tool bit, when the electrotome cleaning blade is used, the electrotome cleaning blade is adhered to an aseptic drape, and the electrotome cleaning blade is rubbed by a user during operation, so that a phenomenon of tissue eschar collapse can occur, and the tissue eschar collapse can possibly fall into a residual cavity of the operation, so that potential safety hazards exist; meanwhile, the operation is complicated when the friction is cleaned, and the operation time can be prolonged.

Chinese patent application: CN205729503U discloses a smoke absorbing electrotome, which comprises an electrotome body, a smoke absorbing pipe and a shell arranged outside the smoke absorbing pipe; the utility model discloses a smoking pipe, including electrotome body, smoking pipe, casing, rotary expansion plug, connecting portion, operating portion, smoking pipe, connecting portion, the cooperation of operating portion with the installation department of smoking pipe is connected, the outer wall of smoking pipe with form a rotary expansion plug structure between the casing inner wall, rotary expansion plug structure includes a rotary expansion plug spare, works as smoking pipe with rotary expansion plug spare takes place relative rotation, by smoking pipe with the wall thickness that rotary expansion plug spare cooperation formed takes place local variation, causes smoking pipe is relative the change of degree of expanding takes place for the casing.

Chinese patent application: CN206995329U discloses an electric knife convenient for smoking, which comprises an electric knife body, an electric knife blade and a smoking pipeline which are respectively arranged at two ends of the electric knife body, wherein the smoking pipeline is connected with a negative pressure bottle; the electric blade is of a hollow structure, the front end of the electric blade is provided with an outwards protruding arc part, the arc part is provided with a first smoke suction hole, the top of the electric blade is provided with a protruding part, the protruding part is provided with a second smoke suction hole, one end of the electric blade body, which faces the electric blade, is provided with a third smoke suction hole, and the first smoke suction hole, the second smoke suction hole and the third smoke suction hole are all in airtight connection with a smoke suction pipeline; the smoking pipeline is connected with the negative pressure bottle through a three-way pipe, and the rest pipe orifice of the three-way pipe is connected with the operation negative pressure device; the electrotome convenient for smoking has high smoking efficiency, reduces pollution of operating rooms, and maintains health of patients and medical staff.

In the above two devices, although the smoke generated by the electrotome can be adsorbed to a certain extent, the operability is insufficient, and scab formed during operation cannot be crushed and sucked, so that the device has certain defects in the use process.

In view of the foregoing, there is a need for an electrosurgical knife with eschar and smoke adsorbing function that can satisfy smoke suction in an electrosurgical operation and can safely treat eschar on a knife head, but there is no report on the electrosurgical knife with eschar and smoke adsorbing function.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a surgical electrotome with eschar and smoke adsorption function.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

an electric surgical knife with eschar and smog adsorption function comprises an electric knife head, an electric knife handle body and an electric connection wire, wherein the electric knife head is connected with the electric knife handle body, and the tail end of the electric knife handle body is connected with the electric connection wire; the electric knife comprises an electric knife handle body, a fan, a storage tank and a hose, wherein one side of the electric knife handle body, which is close to the electric knife head, is connected with the suction device, the suction device comprises a suction cover, the fan, the storage tank and the hose, the suction cover is connected with one end of the storage tank, the hose is connected with the other end of the storage tank, the fan is connected with the fan, the suction cover is connected with the fan, and one side of the suction cover, which is far away from the electric knife head, is connected with the electric knife handle body in a sealing way; the electric knife head is also provided with an eschar removing device, the eschar removing device comprises a telescopic sleeve rod and a driving mechanism, the telescopic sleeve rod is rotationally connected with the driving mechanism, and the driving mechanism drives the telescopic sleeve rod to stretch out and draw back; a hollow cavity is further arranged in the electric knife handle body, and a telescopic sleeve rod is arranged in the hollow cavity; the electric knife handle is characterized in that a power supply, a power supply switch button, an eschar removing device switch button and an aspirator switch button are further arranged on the electric knife handle body, and the power supply switch button, the eschar removing device switch button and the aspirator switch button are electrically connected with the power supply.

As a preferable mode, one end of the suction cover facing the electric knife head is in a horn shape.

As a preferable scheme, the front end of the telescopic loop bar is also provided with a loop bar cavity, cutting knives are arranged in the loop bar cavity and distributed in the telescopic loop bar in a circular shape, and cutter blades are annularly wrapped on the outer surface of the cutter head.

As a preferred scheme, the storing jar include storing jar body, granule adsorbed layer, nanometer adsorbed layer, active carbon adsorbed layer, recess and boss, storing jar body one end set up be used for with the suction hood joint the boss, the other end of storing jar body set up be used for with the hose joint the recess, the inside direction according to smog and eschar of storing jar body sets gradually the granule adsorbed layer the nanometer adsorbed layer with the active carbon adsorbed layer.

As a preferable mode, the aspirator is provided in plural.

The utility model has the advantages that:

1. the utility model has convenient operation and convenient use, and can attract the smoke generated in the operation through the arrangement of the aspirator, thereby reducing the operation time and unnecessary risks brought by the blind area of the operation field, realizing the requirement of accurate surgery and greatly reducing the harm of the operation smoke.

2. The eschar removing device provided by the utility model can be used for treating and mincing eschar added on an electrotome during operation and adsorbing the minced eschar by matching with an aspirator, so that the workload of medical staff is reduced, and the working efficiency is improved.

3. The LED light source lamp can efficiently and accurately illuminate the operation area, reduce the adjustment operation of the shadowless lamp for doctors and nurses, improve the efficiency and obviously improve the operation safety.

Drawings

FIG. 1 is a schematic view of the surgical electric knife with eschar and smoke adsorbing function according to the present utility model.

FIG. 2 is a schematic view showing a partial structure of an aspirator in an electrotome with eschar and smoke adsorbing function according to the present utility model.

FIG. 3 is a schematic view showing a partial structure of an eschar removing device in an electric scalpel with eschar and smoke adsorbing function according to the present utility model.

Fig. 4 is a schematic view showing a partial structure of a storage tank on the aspirator according to the present utility model.

Fig. 5 is a schematic diagram of a part of the structure of the suction cover and the LED light source lamp on the suction apparatus according to the present utility model.

Fig. 6 is a flow chart showing the partial construction of the surgical electric knife with eschar and smoke adsorbing function according to the present utility model.

Detailed Description

The utility model is further described below in conjunction with the detailed description. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes and modifications of the present utility model may be made by those skilled in the art after reading the description of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.

Reference numerals and components referred to in the drawings are as follows:

1. an electric cutter head;

2. a handle body of the electric knife; 21. a hollow chamber; 22. a power supply; 23. a power switch button; 24. an eschar removing device switch button; 25. a aspirator switch button; 26. a microcontroller;

3. an electrical connection;

4. an aspirator; 41. a suction hood; 42. a blower; 43. a storage tank; 44. a hose; 45. a sealing gasket; 431. a storage tank body; 432. a particle adsorption layer; 433. a nano adsorption layer; 434. an activated carbon adsorption layer; 435. a groove; 436. a boss;

5. an eschar removing device; 51. a telescopic loop bar; 52. a driving mechanism; 53. a loop bar cavity; 54. a cutting knife;

6. an LED light source lamp;

7. a light source lamp control button;

examples

Referring to fig. 1-6, fig. 1 is a schematic structural view of an electrosurgical knife with eschar and smoke adsorbing function according to the present utility model. FIG. 2 is a schematic view showing a partial structure of an aspirator in an electrotome with eschar and smoke adsorbing function according to the present utility model. FIG. 3 is a schematic view showing a partial structure of an eschar removing device in an electric scalpel with eschar and smoke adsorbing function according to the present utility model. Fig. 4 is a schematic view showing a partial structure of a storage tank on the aspirator according to the present utility model. Fig. 5 is a schematic diagram of a part of the structure of the suction cover and the LED light source lamp on the suction apparatus according to the present utility model. Fig. 6 is a flow chart showing the partial construction of the surgical electric knife with eschar and smoke adsorbing function according to the present utility model.

The device mainly solves the problems that the prior device can not process eschar which is easy to adhere to an electric knife head and smoke easily influences the visual field of an operation knife during operation, and for the special design of the operation knife with the function of adsorbing eschar and smoke, the device can grind the eschar which is adhered to the electric knife and adsorb the eschar into a specific storage tank while providing clear visual field, thereby avoiding the eschar from being lost in an operation cavity or a residual cavity and further influencing the healing of a patient; the device mainly comprises an electric cutter head 1, an electric cutter handle body 2 and an electric connection wire 3, wherein the electric cutter head 1 is connected with the electric cutter handle body 2, and the tail end of the electric cutter handle body 2 is connected with the electric connection wire 3; the electric knife handle is characterized in that one side of the electric knife handle body 2, which is close to the electric knife head 1, is connected with an aspirator 4, the aspirator 4 comprises an aspiration cover 41, a fan 42, a storage tank 43 and a hose 44, the aspiration cover 41 is connected with the head end of the electric knife handle body 2, one end of the storage tank 43 is connected with the aspiration cover 41, the other end of the storage tank 43 is connected with the hose 44, the hose 44 is connected with the fan 42, the fan 42 is connected with the aspiration cover 41, and one side, which is far away from the electric knife head 1, of the aspiration cover 41 is in sealing connection with the electric knife handle body 2 (a sealing gasket 45 is arranged at a sealing connection part of the aspiration cover 41); the fan 42 is a fan with larger power, so that minced eschar can be adsorbed, and smoke is correspondingly generated in an adsorption operation under the operation of the fan 12, and meanwhile, the minced eschar of the eschar removing device can be adsorbed, so that the dual effects of smoke and eschar treatment in clinic are met; the electric knife head 1 is also provided with an eschar removing device 5, the eschar removing device 5 comprises a telescopic sleeve rod 51 and a driving mechanism 52, the telescopic sleeve rod 51 is in sliding connection with the driving mechanism 52, and the driving mechanism 52 drives the telescopic sleeve rod 51 to stretch; the driving mechanism 52 may have various structures, so long as the above functions are achieved (for example, a telescopic motor, and a telescopic shaft is used to perform sliding expansion and contraction between telescopic loop bars); a hollow cavity 21 is also arranged in the electric knife handle body 2, and a telescopic sleeve rod 51 is arranged in the hollow cavity 21; the electric knife handle body 2 is also provided with a power supply 22, a power supply switch button 23, an eschar removing device switch button 24 and an aspirator switch button 25, wherein the power supply switch button 23, the eschar removing device switch button 24 and the aspirator switch button 25 are electrically connected with the power supply 22, a microcontroller 26 (a control unit MCU) is also arranged in the electric knife handle body 2, the power supply 22, the power supply switch button 23, the eschar removing device switch button 24 and the aspirator switch button 25 are electrically connected with the microcontroller 26, and the microcontroller 26 is used as a pivot for the whole device to operate.

In this embodiment, the end of the suction cap 41 facing the electric knife head is preferably horn-shaped; the horn-shaped suction cover 42 increases the smoking effect, more effectively sucks the smoke away and prevents the smoke from diffusing in the air; meanwhile, the splash of eschar after being minced by the cutting knife is indirectly reduced, and the convenience and stability of eschar removal are improved.

In this embodiment, preferably, the front end of the telescopic loop rod 51 is further provided with a loop rod cavity 53, the loop rod cavity 53 is internally provided with cutting knives 54, the cutting knives 54 are annularly distributed in the loop rod cavity 53 in the telescopic loop rod, and the cutter blades 54 are annularly wrapped on the outer surface of the electric knife head 1; the driving mechanism 52 can drive the cutter 54 in the loop bar cavity to rotate, the driving mechanism 52 is a device for driving the cutter to reciprocate along the electric cutter head 1, and the driving mechanism 52 can have various structures as long as the functions are realized (such as a motor and a plurality of rotating shafts attached to the motor, a first rotating shaft and a second rotating shaft can be arranged, and the first rotating shaft on the motor is rotationally connected with the second rotating shaft on the cutter, so that eschar encircling the electric cutter head can be rotationally broken); in use, the drive mechanism 52 is capable of providing the eschar removing device 5 with two movement states, as shown in fig. 3, in the first state, the drive mechanism 5 drives the telescopic sleeve rod 51 to extend, the cutting blade 54 in the telescopic sleeve rod 51 wraps the outer surface of the electric knife head, and the cutting knife blade is in contact with the eschar on the outer surface of the electric knife head 1. Specifically, the eschar removing switch button 24 is pressed, and the rotating shaft drives the cutting knife to rotate, so that eschar outside the electric knife head 1 is removed; in the second state, as shown in fig. 3, after the use is completed, the driving mechanism drives the telescopic sleeve rod 51 to retract, and the telescopic sleeve rod 51 is placed in the hollow cavity 21, so that the surgical use of the electric scalpel head is not affected.

In this embodiment, preferably, the storage tank 43 includes a storage tank body 431, a particle adsorption layer 432, a nano adsorption layer 433, an activated carbon adsorption layer 434, a groove 435 and a boss 436, one end of the storage tank body 431 is provided with the boss 436 for being clamped with the suction hood, the other end of the storage tank body 431 is provided with the groove 435 for being clamped with the hose, and the particle adsorption layer 432, the nano adsorption layer 433 and the activated carbon adsorption layer 434 are sequentially arranged in the storage tank body 4331 according to the flowing direction of the smoke and the eschar. When the fan is started, smoke and broken eschar pass through the particle adsorption layer, the particle adsorption layer filters smoke and attached eschar in operation, large particles such as eschar and the like can be filtered, smoke filtered out of the large particles passes through the nano adsorption layer, fine particles and bacteria in the smoke are adsorbed by the nano adsorption layer, residual impurities and bacteria in the smoke are adsorbed by the active carbon adsorption layer, and finally the smoke flows to the fan through the hose and is discharged from an air outlet of the fan, so that the existence of harmful substances in the smoke is reduced, and the safety of medical staff is ensured; the filter element is a disposable filter element, and the filter element is detachably connected with the hose and the suction cover respectively, so that the filter element is replaced after one operation, and the smoking effect of the suction device is ensured; simultaneously, the corresponding storage tank is detachably connected with the boss and the hose, so that the eschar adsorbed in the storage tank, the particle adsorption layer, the nano adsorption layer and the active carbon adsorption layer can be cleaned, the adsorption and filtration effects are improved, and the clinical use is satisfied.

In the present embodiment, it is preferable that the aspirator 4 is provided in plurality; the suction device 4 can be provided with a plurality of suction devices around the suction hood, the suction devices are respectively and electrically connected with the switch, a plurality of gears are arranged on the switch, the suction devices are opened in different numbers when the switch is positioned at different gears, the number of the opened suction devices can be controlled according to the condition of smoke generation in the use process, the smoking effect is ensured, and the practicability of the suction device is improved.

In this embodiment, it is preferable that the suction cover is further surrounded with an LED light source lamp 6, and the LED light source lamp 6 is embedded on the outer surface of the suction cover, and the electric knife handle is further correspondingly provided with a light source lamp control button 7, and the LED light source lamp is capable of efficiently and accurately illuminating the operation area, reducing the operation of adjusting the doctor-nurse shadowless lamp, improving efficiency and improving operation safety obviously

The application method of the utility model comprises the following steps: when an operator holds the electric knife handle body 2, when the electric knife head 1 is adhered with eschar, the eschar removing switch button 24 is pressed, the driving mechanism drives the cutting knife to rotate on the electric knife head to remove eschar, the corresponding aspirator switch button is pressed, the aspirator adsorbs the fallen eschar, smoke generated by the electric knife is absorbed in the adsorption process, the absorbed smoke and eschar are sent to the storage tank, and the smoke is removed and the eschar is collected and placed through filtration and adsorption; and after the operation is finished, the eschar removing device is contracted in a hollow cavity in the electric knife handle body, the storage tank after eschar collection is disassembled, the eschar is poured out, an adsorption layer in the storage tank is replaced, and finally the replaced storage tank is connected with the aspirator again.

It should be noted that: the utility model has convenient operation and convenient use, and can attract the smoke generated in the operation through the arrangement of the aspirator, thereby reducing the operation time and unnecessary risks brought by the blind area of the operation field, realizing the requirement of accurate surgery and greatly reducing the harm of the operation smoke; and the setting of decoking device can handle the decoking of the eschar of in-operation attached on the electrotome to cooperate the aspirator to adsorb the eschar after mincing, thereby alleviateed medical personnel's work burden, improved work efficiency, and the setting of a plurality of function buttons on the electrotome handle, improve the operation ease greatly, obviously practice thrift operating time.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and additions to the present utility model may be made by those skilled in the art without departing from the principles of the present utility model and such modifications and additions are to be considered as well as within the scope of the present utility model.

Claims

1. The surgical electrotome with the eschar and smoke adsorption function comprises an electrotome head, an electrotome handle body and an electric connection wire, and is characterized in that the electrotome head is connected with the electrotome handle body, and the tail end of the electrotome handle body is connected with the electric connection wire; the electric knife comprises an electric knife handle body, a fan, a storage tank and a hose, wherein one side of the electric knife handle body, which is close to the electric knife head, is connected with the suction device, the suction device comprises a suction cover, the fan, the storage tank and the hose, the suction cover is connected with one end of the storage tank, the hose is connected with the other end of the storage tank, the fan is connected with the fan, the suction cover is connected with the fan, and one side of the suction cover, which is far away from the electric knife head, is connected with the electric knife handle body in a sealing way; the electric knife head is also provided with an eschar removing device, the eschar removing device comprises a telescopic sleeve rod and a driving mechanism, the telescopic sleeve rod is rotationally connected with the driving mechanism, and the driving mechanism drives the telescopic sleeve rod to stretch out and draw back; a hollow cavity is further arranged in the electric knife handle body, and a telescopic sleeve rod is arranged in the hollow cavity; the electric knife handle is characterized in that a power supply, a power supply switch button, an eschar removing device switch button and an aspirator switch button are further arranged on the electric knife handle body, and the power supply switch button, the eschar removing device switch button and the aspirator switch button are electrically connected with the power supply.

2. The electrosurgical knife with eschar and smoke absorbing function according to claim 1, wherein the suction hood has a horn-like shape at an end facing the electric knife head.

3. The surgical electric knife with eschar and smoke adsorption function according to claim 1, wherein a loop rod cavity is further formed in the front end of the telescopic loop rod, cutting knives are arranged in the loop rod cavity and distributed in the telescopic loop rod in a circular ring shape, and cutting knife blades are annularly wrapped on the outer surface of the knife head.

4. The surgical electrotome with eschar and smog adsorption function according to claim 1, wherein the storage tank comprises a storage tank body, a particle adsorption layer, a nanometer adsorption layer, an active carbon adsorption layer, a groove and a boss, wherein one end of the storage tank body is provided with the boss which is used for being clamped with the suction hood, the other end of the storage tank body is provided with the groove which is used for being clamped with the hose, and the particle adsorption layer, the nanometer adsorption layer and the active carbon adsorption layer are sequentially arranged inside the storage tank body according to the flowing direction of smog and eschar.

5. The electrosurgical knife with eschar and smoke adsorbing function according to claim 1, wherein the aspirator is provided in plurality.

6. The electrosurgical knife with eschar and smoke absorbing function according to claim 1, wherein the suction hood is further surrounded by an LED light source lamp.