CN213821829U

CN213821829U - Suction device for throat, neck and oral and maxillofacial surgery

Info

Publication number: CN213821829U
Application number: CN202021763267.3U
Authority: CN
Inventors: 许锦玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-07-30
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a suction device for throat, neck and oral and maxillofacial surgery, which comprises a guiding tractor and a suction apparatus, wherein the suction apparatus comprises a main body part and a suction head communicated with the main body part; the suction head comprises a suction head main body detachably connected with the guide tractor, one side in the suction head main body is provided with a suction cavity, the outer side wall of the suction cavity is provided with a plurality of penetrating suction holes, and the suction cavity is communicated with the main body part through a connecting pipe; the other side in the suction head main body is provided with a lighting device; a pushing expansion and hemostasis device is arranged above the suction head main body; the main body part is connected with a negative pressure suction bottle through a negative pressure suction tube. The utility model realizes the automatic continuous suction and the handheld intermittent suction to the blood at the same time, can ensure the clarity of the operative field, and avoids the influence of the blood on the operation process; the utility model discloses still have the illumination, bulldoze extension, hemostasis function, can effectively ensure the smoothness of operation, guarantee operation safety.

Description

Suction device for throat, neck and oral and maxillofacial surgery

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to throat neck and oral cavity maxillofacial surgery suction device for operation.

Background

In all surgical operation processes, the operator can encounter the situations of continuous bleeding and oozing of the wound surface or emergent heavy bleeding, and the like, and the timely and effective treatment of the bleeding or effusion in the operation has very important significance for smoothly and safely finishing the operation.

Whether sudden heavy bleeding or a small amount of continuous blood seepage brings great trouble to the operating doctor. When a sudden heavy hemorrhage occurs, the operating doctor must stop the operation, press the bleeding area, suck the hemorrhage by using a suction apparatus, and insert a needle to find the bleeding part for hemostasis treatment. While the continuous blood oozing accumulation will seriously interfere with the surgical field, the doctor will have to spend a lot of time and effort to perform the suction operation frequently.

The existing common treatment method is to connect a negative pressure suction tube with a metal or plastic suction head, and an operator holds the metal or plastic suction head by hand to suck the bleeding or the hematocele in an operation area.

For some types of surgical operations, such as abdominal cavity operations, orthopedic operations and the like, the anatomical region of the operations has large space and wide visual field, and a plurality of people can participate in the operation process together, at the moment, an operator can collaborate with the assistant to attract the operation cavity, and the operator can perform various operation operations leisurely. However, for the operation types with narrow anatomical space and complicated anatomy, such as throat and neck surgery and oral and maxillofacial surgery, the operation and the bleeding treatment during the operation are very difficult, for the following reasons: 1, most operations of throat and oral cavity are operated in holes or lacuna, which results in narrow visual field range and operation space during the operations, so most of the operations and suction of bleeding during the operations have to be undertaken by an operator, the operator needs to perform the operations, and the operation is frequently interrupted to suck the bleeding or the hematocele in the operation cavity, so the operation is always in a busy state. Tissue structures of anatomical parts such as oral cavity, pharyngeal cavity and the like, such as tongue body, gland, pharyngeal side wall mucosa and the like are soft and easy to sink and crowd, and the operation and attraction can be effectively operated only by pulling surrounding tissues away, so that the extension of the observation range is more important. 3 because the operation in the narrow and small hole in space, various soft tissues, skeleton etc. easily block the light of operation shadowless lamp and penetrate directly, this needs the anesthesia nurse constantly to adjust the light angle, but it is not easy to aim at the operation region of very dark position with light accuracy, and the operation doctor can only rely on the afterglow of operation shadowless lamp to operate under many circumstances, will make operation more dangerous like this.

In view of this, the utility model designs a special suction device of a set of throat neck surgery and oral cavity maxillofacial surgery.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a suction device for use in laryngopharynx, neck and oromaxillofacial surgery, which is suitable for the defects of the prior art. This suction device adopts two route ways, and wherein one way attracts the pipe from the rear in operation space, and the detour gets into the art chamber promptly, neither influences the operation and observes, can last the attraction again to doctor's both hands have effectively been liberated. Besides, the suction device also has the functions of illuminating the operative field, expanding the observation space and locally pressing and stopping bleeding.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a suction device for throat, neck and oral and maxillofacial surgery comprises a guide tractor and a suction apparatus, wherein the suction apparatus comprises a main body part and a suction head communicated with the main body part; the suction head comprises a suction head main body detachably connected with the guide tractor, a suction cavity is arranged on one side in the suction head main body, a plurality of penetrating suction holes are formed in the outer side wall of the suction cavity, and the suction cavity is communicated with the main body part through a connecting pipe; a pushing expansion and hemostasis device is arranged above the suction head main body; the main body part is connected with a negative pressure suction bottle through a negative pressure suction tube.

Aiming at the technical scheme, the guiding tractor is used for dragging the suction head to the oral cavity or the oropharynx and other parts, plays the roles of traction and guiding, and is convenient for the traction head to quickly enter the cavity; during operation, the main body part is positioned outside the body, the suction head is positioned in the oral cavity or the oropharynx and other parts, blood in the oral cavity or the oropharynx and other parts enters the suction cavity through the suction hole, then enters the main body part through the connecting pipe and finally enters the negative pressure suction bottle; realized automatic suction to blood in succession, liberated doctor's both hands, avoided sheltering from of blood to doctor's sight, be favorable to more that the doctor accomplishes the operation process rapidly, and increase the success rate of operation.

Preferably, a lighting device is further arranged on the other side inside the suction head main body. The medical endoscope is used for illuminating the interior, expanding the visual field of an operating doctor and facilitating the observation of the doctor in the operation process to be clearer.

Preferably, the main body part comprises a suction column main body, a main suction pipe and an auxiliary suction pipe rear section, wherein the main suction pipe and the auxiliary suction pipe rear section are communicated with the suction column main body; an adjusting switch is arranged on the main suction tube; the tail end of the main suction tube is connected with a metal or plastic suction head; the suction column main body is connected with a negative pressure suction bottle through a negative pressure suction tube.

Two negative pressure suction channels are formed by arranging the rear sections of the main suction tube and the auxiliary suction tube; carry out hand-held type discontinuity through the main suction tube and attract, realize the persistence through attaching to attract the pipe back end and connect and attract the head and attract, dual attraction can be better keep the art field clean, do benefit to the accurate operation that carries on of operation doctor.

Preferably, the suction cavity is connected with an attached suction tube front section through a hard tube, the joints of the attached suction tube rear section and the attached suction tube front section are respectively provided with a connector, the two connectors are in threaded screw clamping connection, and the diameter of the main suction tube is larger than that of the attached suction tube rear section.

The hard tube effectively avoids the extrusion deformation of the pipeline and can ensure the smooth discharge of blood.

Preferably, a traction ring is arranged on the outer wall of the front section of the suction tube; the outer wall of the suction head is provided with a jaw protruding part. The traction ring is convenient for connecting the suction head with the guide tractor; the clamp protruding part facilitates fine adjustment of the position of the suction head by a doctor.

Preferably, the guiding retractor comprises a tongue depressor, an arc-shaped guiding rod, a circular traction head and a handle which are respectively arranged at the front end and the tail end of the arc-shaped guiding rod; the traction round head is connected with a traction hook corresponding to the traction ring through a traction wire. The guiding tractor is an auxiliary tool, and the suction head can conveniently enter the oral cavity.

Preferably, a battery and a push switch electrically connected with the battery are installed in the handle, and a micro lamp electrically connected with the battery through a conducting wire is installed in the traction round head; the press switch is tightly attached to the inner wall of the handle. The miniature lamp is convenient for a doctor to control the miniature lamp by pressing the switch, and the illumination sent by the miniature lamp can facilitate the doctor to position the position of the traction round head, so that the traction round head and the traction line can be quickly found.

Preferably, the lighting device comprises a lighting cavity arranged in the suction head, and a lighting lamp, a button battery electrically connected with the lighting lamp and a power supply key are arranged in the lighting cavity; and a key soft film corresponding to the power key is arranged on the side wall of the suction head. The doctor can open and close the power button through pressing the power button mantle according to the condition in the art, the state of control light, and the light is mutually supported with the operation shadowless lamp, for the operation provides sufficient light source, makes things convenient for the doctor to operate.

Preferably, the pushing and expanding device comprises an elastic cavity arranged above the suction head, an air bag is arranged in the elastic cavity, and the air bag is connected with a one-way inflation socket through a vent pipe; the elastic cavity comprises a telescopic film-shaped side wall and a hard top wall, wherein the telescopic film-shaped side wall is connected with the suction head in a sealing mode, and the hard top wall is arranged at the top of the telescopic film-shaped side wall. The air bag is inflated to support the elastic cavity, and the elastic cavity is pushed upwards under the action of the hard top wall, so that the human tissue at the top of the elastic cavity can be jacked up finally, a larger observation space is formed around the suction head, and observation and instrument operation of an operator in an operation are facilitated.

Preferably, the hemostatic device comprises a tamponade head end arranged above the top wall of the elastic cavity, and an inseparable rough uneven cover is arranged above the tamponade head end; the cover is a hemostatic gauze. The head end of the press plug plays a role in compression hemostasis, and the rough and uneven covering can induce a patient to generate a large amount of blood coagulation factors and start an internal blood coagulation mechanism, so that hemostasis is further promoted.

The utility model has the advantages that:

the suction device of the utility model adopts two paths to carry out negative pressure suction, one negative pressure suction path is sequentially connected with the oral cavity, the oropharynx, the nasopharynx and the nasal cavity, and finally, the bleeding in the operation is continuously sucked and removed. Because most of the operation operations in the fields of throat, oral cavity and the like are positioned in the oral cavity or the throat part and do not relate to nasopharynx and nasal cavity, the negative pressure suction passage can avoid the operation space and carry out negative pressure suction from the 'back way', so that observation in the operation can not be influenced, and bleeding in the operation can be effectively and uninterruptedly sucked and removed in time.

The other negative pressure suction passage adopts a conventional method, namely, a main suction tube is connected with a metal or plastic suction head, the metal or plastic suction head is held by an operator to intermittently extend into the oral cavity, the pharyngeal cavity and other parts for suction, and the metal or plastic suction head has a certain function of stripping soft tissues in the operation. The operating doctor can also utilize the regulating switch on the main suction tube to completely close the main suction tube and completely depend on the 'back way' to carry out negative pressure suction.

The utility model discloses can realize continuously attracting and the intermittent type nature of hand-held type attracts the automation of blood simultaneously, can ensure the wild definition of art, avoid blood to the influence of operation process.

The utility model discloses attract the head still has the illumination, bulldozes extension, hemostasis function, and the doctor can use these characteristic functions of attracting the head in a flexible way, and furthest's guarantee operation is operated smoothly, guarantees operation safety.

Drawings

FIG. 1 is a schematic view of the structure of the suction apparatus of the present invention;

FIG. 2 is a schematic structural view of the main structure of the present invention;

FIG. 3 is a schematic structural view of the suction head of the present invention;

FIG. 4 is a perspective view of the suction head of the present invention;

FIG. 5 is a schematic view of the guiding retractor of the present invention;

in the figure: the suction device comprises a suction column main body 1, a suction joint 2, a suction tube rear section 3, a connector 4, a main body part 5, an adjusting switch 6, a main suction tube 7, a suction head 8, a traction ring 9, a suction tube front section 10, a suction hole 11, a suction cavity 12, a suction head main body 13, a clamp protruding part 14, a lighting lamp 15, a lighting cavity 16, a key soft film 17, a power supply key 18, a button cell 19, a telescopic film-shaped side wall 20, a top wall 21, a plug pressing end 22, an air bag 23, a cover 24, a hard tube 25, an air bag vent tube 26, a one-way inflation socket 27, a traction hook 28, a traction wire 29, a traction round head 30, an arc-shaped guide rod 31, an electric lead 32, a pressing switch 33, a handle 34, a battery 35, a miniature lamp 36 and a tongue depressor.

Detailed Description

The invention is further described with reference to the following figures and examples.

Example 1

As shown in figures 1-5, a suction device for throat, neck, oral, maxillofacial and other surgical operations comprises a guiding retractor and a suction apparatus. The aspirator comprises a main body portion 5 and an aspiration head 8 in communication with the main body portion.

The body part 5 includes the attraction column body 1, and as shown in fig. 1-2, the attraction column body 1 is a hollow, cylindrical joint structure. A main soft suction tube 7 and a rear section 3 of an auxiliary suction tube are respectively communicated with the main suction tube body 1 through a suction joint 2, and the diameter of the main suction tube 7 is larger than that of the rear section 3 of the auxiliary suction tube. The main suction tube 7 is provided with an adjusting switch 6, the suction force of the main suction tube 7 is adjusted and controlled through the adjusting switch 6, and the main suction tube 7 can be closed when necessary; the end of the main suction tube 7 can be connected with a metal or plastic suction head, and the metal or plastic suction head can be held by an operator for surgical suction during operation. The suction column main body 1 is connected with a negative pressure suction bottle through a negative pressure suction tube.

As shown in fig. 2-4, the suction head 8 comprises a suction head main body 13, and the suction head main body 13 is made of a material with high transparency and moderate hardness, such as transparent silica gel; a suction cavity 12 is arranged on one side inside the suction head main body 13, and the suction cavity 12 is of a hollow cavity structure and creates an effective suction space for negative pressure suction. A plurality of penetrating suction holes 11 are arranged on the outer side wall of the suction cavity 12, wherein the suction holes 11 penetrate through the outer wall of the suction head main body 13; the suction cavity 12 is connected with a soft suction tube front section 10 through a hard tube 25, the suction tube front section 10 and the suction tube rear section 3 are respectively in threaded clamping connection through a connector 4, a tightly connected sealed pipeline is formed between the suction tube front section 10 and the suction tube rear section 3, and corresponding threads are respectively arranged on the connector 4 of the suction tube front section 10 and the suction tube rear section 3. When the negative pressure suction works, the liquid outside the suction head 8 can be sucked into the suction cavity 12 through the suction holes 11 and finally sucked and removed through the hard tube 25, the front section 10 with the suction tube, the rear section and the suction column main body 1. The outer wall of the front section 10 with the suction tube is also provided with a traction ring 9.

The other side in the suction head main body 13 is also provided with a lighting device; the lighting device comprises a lighting cavity 16 arranged in the suction head, and the lighting cavity 16 is an independent and closed cavity; an illuminating lamp 15, a button battery 19 electrically connected with the illuminating lamp 15 and a power supply button 18 are arranged in the illuminating cavity 16; the side wall of the suction head is provided with a key soft film 17 corresponding to the power key 18.

The pushing and expanding device is arranged above the suction head main body 13 and comprises an elastic cavity arranged above the suction head, the elastic cavity comprises a telescopic film-shaped side wall 20 connected with the suction head in a sealing way and a hard top wall 21 arranged at the top of the telescopic film-shaped side wall 20. The side wall 20 is of a flexible film structure and has excellent flexibility, and is normally folded and can be extended upward by a predetermined distance when necessary. The air bag 23 is arranged in the elastic cavity, the air bag 23 is connected with an air bag vent pipe 26, the air bag vent pipe 26 penetrates out of the telescopic film-shaped side wall 20 and is tightly attached to the outer wall of the suction head main body 13 and the outer wall of the pipe attached with the suction pipe front section 10 to extend, a one-way inflation socket 27 is connected after reaching a certain position, the one-way inflation socket 27 is a one-way air inlet socket, and the air bag 23 can be inflated or exhausted through the one-way inflation socket 27.

The hemostatic device comprises a press plug head end 22 arranged above the elastic cavity top wall 21, the press plug head end 22 is of a solid structure, and the lower part of the press plug head end is tightly combined with the top wall 21. An inseparable rough uneven cover 24 is provided over the tamponade head end 22, the cover 24 being a hemostatic gauze.

A grip protrusion 14 is also provided on the outer wall of the suction body.

As shown in fig. 5, the guide retractor includes a tongue depressor 37, an arc-shaped guide rod 31, a retractor circular head 30 and a handle 34 provided at the front end and the distal end of the arc-shaped guide rod 31, respectively. The arc-shaped guide rod 31 and the handle 34 are made of a material having a certain softness and elasticity. The pulling round head 30 is connected with a pulling hook 28 corresponding to the pulling ring 9 through a pulling wire 29. The towing hook 28 is small in size and made of a material having a certain softness so that it does not cause damage to the nasal cavity or other tissues when moved in the nasal cavity or other anatomical spaces.

A battery 35 and a push switch 33 electrically connected with the battery 35 are arranged in the handle 34, and a micro lamp 36 electrically connected with the battery through a conducting wire 32 is arranged in the traction round head 30; the push switch 33 abuts against the inner wall of the handle 34. The electric lead 32 is positioned in the arc-shaped guide rod 31, and the battery 35, the electric lead 32 and the micro lamp 36 are completely enclosed and not communicated with the outside. The push switch 33 is pressed against the surface of the handle 34, and senses external pressure to turn on or off the power supply by pressing or releasing.

The tongue depressor 37 is a wide rectangular structure and may be made of plastic.

Further describing the connection mode of the suction device: when in use, the front section 10 of the attached suction tube and the rear section 3 of the attached suction tube are tightly buckled with each other through the spiral clamping lines on the inner wall of the interface 4, so that the rear section 3 of the attached suction tube and the front section 10 of the attached suction tube are connected to form a complete suction pipeline, and then the connection of the main body part and the suction head is completed. The suction column main body 1 of the main body part is communicated with a negative pressure suction tube and then connected with a negative pressure suction bottle (all equipment commonly used in an operating room), and then the whole suction system can work.

The use method of the suction device for the surgery of the larynx, the neck and the oral and maxillofacial surgery comprises the following steps:

(1) after the patient is successfully anesthetized, the surgeon pushes the arc-shaped guide rod 31 of the guide retractor downwards along the arc-shaped natural space of the nasal cavity, pushes the circular traction head 30 to the root of the tongue and the oropharynx, and switches on the power supply to enable the micro lamp 36 to emit light.

(2) The tongue body is pressed down by using the tongue depressor 37, the tongue root and the oropharynx are exposed, under the common illumination of the external light and the miniature lamp 36, the operator can quickly find the traction round head 30 and the traction line 29, pull the traction line 29 out of the oral cavity, and hook the traction hook 28 and the traction ring 9 together.

(3) The arc-shaped guide rod 31 is gradually withdrawn from the nasal cavity, the pull wire 29 drives the whole suction head to synchronously move together by pulling the front section 10 of the attached suction tube, finally the front section 10 of the attached suction tube is pulled out of the nasal cavity, the suction head is pulled to the oral cavity, and an operator clamps the forceps holder protrusion part 14 on the outer wall of the suction head through an operation forceps to finely adjust the suction head to a position suitable for an operation.

(4) Tightly connecting the front section 10 of the suction tube with the rear section 3 of the suction tube through a connector 4 by screw threads to form a complete suction pipeline; meanwhile, the tail end of the main suction tube 7 is connected with a metal or plastic suction head.

(5) The main body 1 of the suction column of the main body part is connected with a negative pressure suction bottle through a negative pressure suction pipe to provide negative pressure for the whole suction system; the suction force of the main suction tube 7, the front section 10 of the attached suction tube and the rear section 3 of the attached suction tube is adjusted by the adjusting switch 6 during the operation process, so that blood is sucked.

(6) After the operation is finished, the front section 10 of the suction tube and the rear section 3 of the suction tube are separated through the interface 4, and then the forceps clamp protruding part 14 is clamped by using vascular forceps or other instruments to pull out the suction head from the oral cavity.

The remarks in the use process are further explained: during the operation, a doctor can use a vascular clamp or other instruments to clamp the jaw protrusion part 14, the placement position of the multifunctional suction head is adjusted according to the progress of the operation, after the operation is finished, the air in the air bag 23 can be pumped out, the interface 4 between the rear section 3 of the attached suction tube and the front section 10 of the attached suction tube is loosened, the doctor uses the vascular clamp or other instruments to clamp the jaw protrusion part 14 to pull out the suction head from the oral cavity, the structures of the front section 10 of the attached suction tube, the air bag vent pipe 26, the one-way inflation socket 27 and the like also synchronously move along with the clamping, and the suction head is withdrawn from the nasal cavity to the oropharynx, the tongue root and the like and finally pulled out from the oral cavity. The whole suction device is disposable and is discarded after the operation is finished.

The utility model discloses a theory of operation:

1. suction function

Two negative pressure suction channels are formed after the negative pressure of the whole system is connected.

First, at this time, the suction tube-attached front section 10 and the suction tube-attached rear section 3 are connected, and the oozing blood is sucked into the suction chamber 12 through the suction side hole 11, and then sequentially passes through the suction tube-attached front section 10 and the suction tube-attached rear section 3, and finally is sucked. Because the suction head continuously sucks, the operation wound surface bleeding can be continuously sucked and removed, and the operation field can be kept clean to the greatest extent.

And the other path of suction is finished by a main suction tube 7, the main suction tube 7 is connected with a metal or plastic suction head commonly used for surgical operation, and a doctor holds the suction head by hand in the operation and intermittently extends into the oral cavity or other operation cavities for suction. The operator can adjust the negative pressure of the main suction tube 7 through the adjusting switch 6 on the outer wall of the main suction tube 7, when the negative pressure of the main suction tube 7 is adjusted, the negative pressure of the attached suction tube and the suction cavity 12 in the suction head is increased, and accordingly blood accumulated in the area near the suction head is sucked and removed more powerfully.

The surgeon can also turn off the adjustment switch 6 completely and continue suction completely through the suction head.

2. Illumination function

An illumination cavity 16, an illumination lamp 15, a button cell 19 and a power supply button 18 are arranged in the suction head main body 13, and the structures can provide illumination in operation.

The surgeon can turn on or off the power key 18 by pressing the key soft film 17 according to the condition in the operation, and further turn on or off the illumination lamp 15. Most of the suction head main body 13 is transparent substance, can carry out good penetrating and refraction to the illumination light, and then carry out good illumination to the art chamber of suction head peripheral region, mutually support with the external light that the shadowless lamp of operation provided, finally provide sufficient illumination in the art for the operation doctor.

3. Expanding observation space and tamponade hemostasis function

After inflating the air bag 23 through the one-way inflation socket 27, the air bag 23 is inflated to push the top wall 21 above the air bag 23 to move upward. The side wall 20 of the stretchable film shape is folded and has good extensibility, so that it can expand with the airbag 23, and at the same time, the side wall 20 of the stretchable film shape has certain toughness and hardness, so that it can restrict the expansion of the airbag 23 to the periphery to a certain extent, and promote the airbag 23 to expand mainly upwards; the unidirectional characteristic of the unidirectional inflating socket 27 can prevent the air in the air bag 23 from reversely overflowing, the factors are combined together to form continuous upward thrust, and then the head end 22 of the press plug above the top wall 21 is pushed up, and finally the human tissue at the top of the head end can be jacked up, so that a larger observation space can be formed around the suction head, and the operation of observation and instruments in the operation of an operating doctor is facilitated. The method has special significance for the operation in the fields of throat and neck surgery, stomatology and the like which need to be operated in cavities and lacunae.

After the air bag 23 is inflated, the compression hemostasis effect can be achieved. The surface of the head end 22 of the tamponade is covered with the rough and uneven surface covering 24, the tamponade head end 22 can be pressed against the bleeding part for the deep tissue oozing blood, the air bag 23 is inflated to push the tamponade head end 22, and then the hemostasis by compression is carried out through the tamponade head end 22, meanwhile, the surface covering 24 of the tamponade head end 22 is rough and uneven, after the hemostatic part is contacted and pressed, the rough and uneven surface can induce the patient to generate a large amount of blood coagulation factors, start the internal coagulation mechanism, and further promote the hemostasis.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A suction device for throat, neck and oral and maxillofacial surgery is characterized by comprising a guide tractor and a suction apparatus, wherein the suction apparatus comprises a main body part and a suction head communicated with the main body part; the suction head comprises a suction head main body, a suction cavity is arranged on one side in the suction head main body, a plurality of penetrating suction holes are formed in the outer side wall of the suction cavity, and the suction cavity is communicated with the main body part through a connecting pipe; a pushing expansion and hemostasis device is arranged above the suction head main body; the main body part is connected with a negative pressure suction bottle through a negative pressure suction tube.

2. The suction device for throat, neck and orofacial surgery according to claim 1, wherein an illumination device is further provided on the other side inside said suction head body.

3. The suction device for throat, neck and orofacial surgery according to claim 1, wherein said main body portion comprises a suction column main body, a main suction tube and an auxiliary suction tube rear section which are communicated with said suction column main body; an adjusting switch is arranged on the main suction tube; the tail end of the main suction tube is connected with a metal or plastic suction head; the suction column main body is connected with a negative pressure suction bottle through a negative pressure suction tube.

4. The suction device for the throat, neck and oral and maxillofacial surgery as claimed in claim 3, wherein the suction cavity is connected with the front section of the suction tube through a rigid tube, and the connection between the rear section of the suction tube and the front section of the suction tube is provided with an interface which is screwed and connected with the two interfaces through threads; and the diameter of the rear section of the attached suction tube is smaller than that of the main suction tube.

5. The suction device for throat, neck and oral and maxillofacial surgery as claimed in claim 4, wherein a traction ring is provided on the outer wall of the front section of the suction tube; the outer wall of the suction head is provided with a jaw protruding part.

6. The suction device for throat, neck and orofacial surgery according to claim 5, characterized in that said guiding retractor comprises a spatula, an arc-shaped guiding rod, a circular head and a handle, respectively arranged at the front and the tail end of said arc-shaped guiding rod; the traction round head is connected with a traction hook corresponding to the traction ring through a traction wire.

7. The suction device for throat, neck and orofacial surgery according to claim 6, wherein a battery and a push switch electrically connected to the battery are installed in said handle, and a micro lamp electrically connected to the battery through a conductive wire is installed in said traction round head; the press switch is tightly attached to the inner wall of the handle.

8. The suction device for throat, neck and oral and maxillofacial surgery as claimed in claim 2, wherein said lighting device comprises a lighting cavity arranged in said suction head, and a lighting lamp, a button battery electrically connected with said lighting lamp and a power button are arranged in said lighting cavity; and a key soft film corresponding to the power key is arranged on the side wall of the suction head.

9. The suction device for throat, neck and orofacial surgery according to claim 1, wherein said pushing and expanding device comprises an elastic cavity disposed above said suction head, an air bag disposed in said elastic cavity, said air bag being connected to a one-way inflation socket through a ventilation tube; the elastic cavity comprises a telescopic film-shaped side wall and a hard top wall, wherein the telescopic film-shaped side wall is connected with the suction head in a sealing mode, and the hard top wall is arranged at the top of the telescopic film-shaped side wall.

10. The suction device for throat, neck and oromaxillofacial surgery of claim 9, wherein said hemostatic device comprises a tamponade head end disposed above said elastic chamber top wall, an inseparable rough uneven covering disposed above said tamponade head end; the cover is a hemostatic gauze.