CN211962177U

CN211962177U - Negative pressure suction electrotome with smoke absorption function

Info

Publication number: CN211962177U
Application number: CN202020308141.0U
Authority: CN
Inventors: 陈超; 崔朴梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-20
Anticipated expiration: 2030-03-13

Abstract

The utility model relates to the technical field of negative pressure suction electrotome, in particular to a negative pressure suction electrotome with the function of absorbing smog, which comprises a knife pen, wherein the front end of the knife pen is inserted with a knife head, and the rear end of the knife pen is embedded with a connecting wire; a smoke collecting hood is arranged on the outer wall of the knife pen close to the front end; the negative pressure suction electrotome with the function of absorbing smoke can rapidly suck smoke in the electrotomy and electrocoagulation processes through the arranged cooling mechanism, the smoke collecting hood, the smoke guide pipe and the like, can rapidly reduce the temperature at the periphery of the contact point of the electrotome, reduces the thermal injury of peripheral tissues, has positive effects on reducing the injury of a patient in the operation and promoting the rapid recovery of the patient after the operation, and effectively reduces the influence of smoke on an operator; meanwhile, under the limitation of the smoke collecting hood, the local bleeding is not easy to splash outside an operation area, the pollution of blood stains to an operator is effectively reduced, and the occupational exposure of medical workers can be reduced to a certain degree in the operation of infectious diseases.

Description

Negative pressure suction electrotome with smoke absorption function

Technical Field

The utility model relates to a negative pressure attracts electrotome technical field, specifically is a negative pressure attracts electrotome with absorb smog function.

Background

The monopolar high-frequency electrotome is the most widely used current surgical system in the surgical operation process at present, and has the functions of electric excision and electric coagulation, namely, can cut and separate tissues and also can play a good role in stopping bleeding of small and medium blood vessels; however, the following problems exist in the practical use process: on one hand, smoke is generated when the electrotome cuts tissue and performs electrocoagulation hemostasis, the operation process is seriously influenced, local bleeding is easy to splash when the electrotome cuts the tissue and performs electrocoagulation hemostasis, the possibility of occupational exposure of medical workers is increased, and the psychological burden of the medical workers in treating patients with viral infection is also increased;

on the other hand, the smoke generated in the electrocoagulation cauterization hemostasis process of the electrotome cutting machine is high-temperature smoke, the temperature can reach 150 ℃, thermal injury is generated on surrounding tissues, and postoperative recovery of a patient is influenced to a certain extent; meanwhile, when the pure high-frequency electrotome is used for separating the tissues around the nerve, the peripheral nerve is easily damaged due to thermal injury, the nerve function is influenced, particularly in thyroid surgery, the recurrent laryngeal nerve is easily damaged, the speech function of a patient after operation is damaged, and the patient loses the speaking ability due to bilateral injury, and the patient needs to open the gas-moving tube, so that the postoperative life quality of the patient is seriously influenced, and the medical safety is seriously threatened;

in order to protect the health of medical care personnel and improve the postoperative safety of a patient, the collection of smoke generated in the operation process is particularly necessary, and in view of the above, a negative pressure suction electrotome with a smoke absorption function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a negative pressure attracts electrotome with absorb smog function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a negative pressure suction electrotome with a smoke absorption function comprises a knife pen, wherein a knife head is inserted into the front end of the knife pen, and a connecting wire is embedded into the rear end of the knife pen; a smoke collecting hood is arranged on the outer wall of the knife pen close to the front end, a fixed pipe is closely bonded on the smoke collecting hood, the knife pen penetrates through the fixed pipe, and a smoke exhaust pipe communicated with the smoke collecting hood is arranged on one side of the fixed pipe; the outer wall of the knife pen is also provided with a micro air suction pump, the micro air suction pump is tightly bonded with the outer wall of the knife pen, a smoke guide pipe is arranged between an air inlet of the micro air suction pump and the smoke exhaust pipe, and a connecting pipe is tightly bonded at an air outlet of the micro air suction pump; the rear side of the miniature air pump is provided with a fixing frame, and the connecting pipe penetrates through the fixing frame.

Preferably, the fixing frame is tightly adhered to the knife pen.

Preferably, the fixed pipe is made of a silica gel material.

Preferably, the smoke collecting hood is made of a transparent PVC material.

Preferably, a notch is formed in the smoke collecting hood, and the notch is in a right-angle fan shape in whole shape.

Compared with the prior art, the beneficial effects of the utility model are that: the negative pressure suction electrotome with the function of absorbing smoke can rapidly suck smoke in the electrotomy and electrocoagulation processes through the arranged cooling mechanism, the smoke collecting hood, the smoke guide pipe and the like, can rapidly reduce the temperature at the periphery of the contact point of the electrotome, reduces the thermal injury of peripheral tissues, has positive effects on reducing the injury of a patient in the operation and promoting the rapid recovery of the patient after the operation, and effectively reduces the influence of smoke on an operator; meanwhile, under the limitation of the smoke collecting hood, the local bleeding is not easy to splash outside an operation area, the pollution of blood stains to an operator is effectively reduced, and the occupational exposure of medical workers can be reduced to a certain degree in the operation of infectious diseases.

Drawings

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

FIG. 2 is a schematic diagram of the overall explosion structure of the present invention;

FIG. 3 is a schematic structural view of the middle gathering smoke hood of the present invention;

fig. 4 is an enlarged schematic structural diagram of a position a in the present invention.

In the figure: 1. a knife pen; 2. a cutter head; 3. a connecting wire; 4. a smoke collecting hood; 41. a fixed tube; 42. a smoke exhaust pipe; 43. a notch; 5. a fixed mount; 6. a micro air pump; 7. a connecting pipe; 8. a smoke guide pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

A negative pressure suction electric knife with a smoke absorption function is shown in figures 1 to 4 and comprises a knife pen 1, a knife head 2 is inserted at the front end of the knife pen 1, and a connecting wire 3 is embedded at the rear end of the knife pen 1; a smoke collecting hood 4 is arranged on the outer wall of the knife pen 1 close to the front end, a fixed pipe 41 is closely bonded on the smoke collecting hood 4, the knife pen 1 penetrates through the fixed pipe 41, and a smoke exhaust pipe 42 communicated with the smoke collecting hood 4 is arranged on one side of the fixed pipe 41; the outer wall of the knife pen 1 is also provided with a micro air suction pump 6, the micro air suction pump 6 is tightly bonded with the outer wall of the knife pen 1, a smoke guide pipe 8 is arranged between an air inlet of the micro air suction pump 6 and a smoke exhaust pipe 42, and an air outlet of the micro air suction pump 6 is tightly bonded with a connecting pipe 7; the rear side of the micro air pump 6 is provided with a fixing frame 5, and the connecting pipe 7 penetrates through the fixing frame 5.

In this embodiment, the smoke collecting cover 4 is provided with a notch 43, the notch 43 is in a right-angle fan shape, and the notch 43 is convenient for observing the operation part during the operation, so as to avoid influencing the sight line during the operation.

In the present embodiment, the fixing frame 5 is tightly adhered to the pen sharpener 1, and the fixing frame 5 provides a supporting function for the connecting tube 7.

Further, fixed pipe 41 adopts the silica gel material to make, and the silica gel material is made softly, and on the one hand, it can not cause the injury to sword pen 1, and on the other hand, when fixed pipe 41 cover was located on sword pen 1, deformation can take place for fixed pipe 41, and the fixed pipe 41 of being convenient for is fixed on sword pen 1 with gathering petticoat pipe 4.

In addition, gather petticoat pipe 4 and adopt transparent PVC material to make, transparent material can not influence the sight when executing the art.

It should be noted that the micro pump 6 in this embodiment can be a small dc pump with model number PYP528B produced by shenzhen electric machinery limited, and its matching circuit and power module can also be provided by the manufacturer.

When the negative pressure suction electrotome with the smoke absorption function is used, a user connects with a power supply of the miniature air pump 6, the miniature air pump 6 starts to work and generates suction force, smoke generated by electrotomy and electrocoagulation of the cutter head 2 enters the smoke guide pipe 8 through the smoke collection cover 4 and the smoke exhaust pipe 42 and then enters the connecting pipe 7, and finally the smoke is discharged to the outside through the connecting pipe 7.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a negative pressure suction electrotome with absorb smog function, includes sword pen (1), its characterized in that: a tool bit (2) is inserted into the front end of the knife pen (1), and a connecting wire (3) is embedded into the rear end of the knife pen (1); a smoke collecting hood (4) is arranged at the position, close to the front end, of the outer wall of the knife pen (1), a fixed pipe (41) is closely bonded on the smoke collecting hood (4), the knife pen (1) penetrates through the fixed pipe (41), and a smoke exhaust pipe (42) communicated with the smoke collecting hood (4) is arranged on one side of the fixed pipe (41); a micro air suction pump (6) is further arranged on the outer wall of the knife pen (1), the micro air suction pump (6) is tightly bonded with the outer wall of the knife pen (1), a smoke guide pipe (8) is arranged between an air inlet of the micro air suction pump (6) and the smoke exhaust pipe (42), and a connecting pipe (7) is tightly bonded at an air outlet of the micro air suction pump (6); the rear side of the miniature air pump (6) is provided with a fixing frame (5), and the connecting pipe (7) penetrates through the fixing frame (5).

2. The negative pressure suction electrotome with a smoke absorption function according to claim 1, characterized in that: the fixing frame (5) is tightly adhered to the knife pen (1).

3. The negative pressure suction electrotome with a smoke absorption function according to claim 1, characterized in that: the fixed pipe (41) is made of silica gel.

4. The negative pressure suction electrotome with a smoke absorption function according to claim 1, characterized in that: the smoke collecting hood (4) is made of transparent PVC materials.

5. The negative pressure suction electrotome with a smoke absorption function according to claim 1, characterized in that: a notch (43) is formed in the smoke collecting hood (4), and the notch (43) is in a right-angle fan shape in whole.