CN111803730B - Suction device for throat, neck and oral and maxillofacial surgery and use method thereof - Google Patents
Suction device for throat, neck and oral and maxillofacial surgery and use method thereof Download PDFInfo
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- CN111803730B CN111803730B CN202010850517.5A CN202010850517A CN111803730B CN 111803730 B CN111803730 B CN 111803730B CN 202010850517 A CN202010850517 A CN 202010850517A CN 111803730 B CN111803730 B CN 111803730B
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B13/00—Instruments for depressing the tongue
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
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- A61M1/0001—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/587—Lighting arrangements
Abstract
The invention discloses a suction device for throat, neck and oral and maxillofacial surgery, which 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, 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 invention also discloses a using method of the suction device. The invention realizes automatic continuous suction and handheld intermittent suction of blood at the same time, can ensure the clarity of the operative field and avoid the influence of the blood on the operation process; the invention also has the functions of illumination, push expansion and hemostasis, can effectively ensure the smoothness of the operation and ensure the safety of the operation.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a suction device for throat, neck and oral and maxillofacial surgery and a using method thereof.
Background
In all surgical operation processes, an operator can encounter the situations of continuous bleeding and oozing of a wound surface or emergent heavy bleeding and the like, and timely and effectively processes bleeding or effusion in the operation has very important significance for smoothly and safely completing the operation.
Whether sudden heavy bleeding or a small amount of continuous oozing blood can bring 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. The continuous accumulation of oozing blood will seriously interfere with the surgical field, and the doctor will have to spend a lot of time and energy 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 a surgeon holds the metal or plastic suction head by hand to suck and remove bleeding or 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 head surgery, oral and maxillofacial surgery, the operation and the bleeding treatment during the operation are very difficult for the following reasons: 1. most operations of the throat and the oral cavity are performed in holes or cavities, which results in narrow visual field range and operation space during the operations, so most of the operations and the suction of bleeding during the operations have to be undertaken by one operator, the doctor performs the operations, and the operation is frequently interrupted to suck the bleeding or the accumulated blood in the operation cavity, so the operation is always in a busy state. 2. The tissue structures of the anatomical parts of the oral cavity, the pharyngeal cavity and the like, such as the tongue body, the gland body, the pharyngeal side wall mucosa and the like, are softer and are easy to sink and crowd, and the operation and the attraction can be effectively operated only by pulling the surrounding tissues, so the extension of the observation range has more important significance. 3. Because the operation in the hole that the space is narrow and small, various soft tissues, skeleton etc. easily block the light of operation shadowless lamp and penetrate directly, this needs anesthesia nurse constantly to adjust the light angle, and it is not easy nevertheless 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 invention designs a set of suction device special for throat and neck surgery and oral and maxillofacial surgery.
Disclosure of Invention
In view of the above, the present invention provides a suction device for throat, neck and oral and maxillofacial surgery, which is designed to overcome the disadvantages 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 purpose, the invention 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; 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.
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, 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 a front section of the attached suction tube through a hard tube, the joint of the rear section of the attached suction tube and the front section of the attached suction tube is respectively provided with a connector, the two connectors are in threaded and screwed connection, and the diameter of the main suction tube is larger than that of the rear section of the attached suction tube.
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 jaw protrusions facilitate 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 cell 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 inflating socket through a vent pipe; the elastic cavity comprises a telescopic membrane-shaped side wall in sealing connection with the suction head and a hard top wall arranged at the top of the telescopic membrane-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 covering 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.
A use method of the suction device for the laryngeal neck and oral and maxillofacial surgery comprises the following steps:
(1) After the patient is successfully anesthetized, the surgeon pushes the arc-shaped guide rod of the guide tractor downwards along the arc-shaped natural space of the nasal cavity until the round head is pulled and pushed to the root of the tongue and the oropharynx part, and the power supply is switched on to enable the miniature lamp to emit light;
(2) The tongue body is pressed down by using the tongue depressor, the tongue root and the oropharynx are exposed, under the common illumination of external light and the miniature lamp, an operator can quickly find a traction round head and a traction line, pull the traction line out of the oral cavity, and hook the traction hook and the traction ring together;
(3) The arc-shaped guide rod is gradually withdrawn from the nasal cavity, the traction wire drives the whole suction head to synchronously move together by pulling the front section of the attached suction tube, finally the front section of the attached suction tube is pulled out of the nasal cavity, the suction head is pulled to the oral cavity at the moment, and a surgeon clamps the clamp protruding part on the outer wall of the suction head through an operation clamp to finely adjust the suction head to a position suitable for an operation;
(4) Tightly connecting the front section of the suction tube with the rear section of the suction tube through interface threads to form a complete suction pipeline; simultaneously, the tail end of the main suction tube is connected with a metal or plastic suction head;
(5) The main body of the suction column of the main body part is connected with a negative pressure suction bottle through a negative pressure suction tube to provide negative pressure for the whole suction system; the suction force of the main suction tube, the front section of the attached suction tube and the rear section of the attached suction tube is adjusted through the adjusting switch in the operation process, so that blood is sucked;
(6) After the operation is finished, the front section of the attached suction tube and the rear section of the attached suction tube are separated through the interface, and then the forceps holder protrusion part is clamped by using vascular forceps or other instruments so that the suction head can be pulled out from the oral cavity.
The beneficial effects of the invention are:
the suction device of the invention adopts two paths to carry out negative pressure suction, one negative pressure suction path passes through the oral cavity, the oropharynx, the nasopharynx and the nasal cavity in sequence, and finally the intraoperative hemorrhage 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, the main suction tube is connected with a metal or plastic suction head, the metal or plastic suction head is held by a surgeon 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 invention can realize automatic continuous suction and handheld intermittent suction of blood at the same time, can ensure the clarity of an operative field and avoid the influence of the blood on the operation process.
The suction head also has the functions of illumination, pushing expansion and hemostasis, and surgeons can flexibly use the characteristic functions of the suction head, thereby ensuring smooth operation to the maximum extent and ensuring the safety of the operation.
Drawings
FIG. 1 is a schematic view of the structure of the aspirator of the present invention;
FIG. 2 is a schematic structural diagram of the main structure of the present invention;
FIG. 3 is a schematic view of the structure 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 guide retractor of the present invention;
FIG. 6 is a view of the use of the guided retractor of the present invention;
FIG. 7 is a view showing a state of connection between the suction head and the towing hook according to the present invention;
fig. 8 is a state diagram of the present invention in use.
In the figure: the suction device comprises a suction column main body 1, a suction joint 2, an auxiliary 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, an auxiliary suction tube front section 10, a suction hole 11, a suction cavity 12, a suction head main body 13, a jaw protrusion 14, a lighting lamp 15, a lighting cavity 16, a key soft membrane 17, a power supply key 18, a button cell 19, a telescopic membrane-shaped side wall 20, a top wall 21, a press plug 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, a conductive wire 32, a press switch 33, a handle 34, a battery 35, a miniature lamp 36 and a tongue depressor.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
As shown in figures 1-5, a suction device for throat, neck and oral and maxillofacial surgery comprises a guiding tractor and a suction apparatus. The aspirator comprises a main body portion 5 and a suction 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 suction tube 7 and a rear section 3 of an auxiliary suction tube, which are soft, are provided in the suction column body 1 so as to communicate with each other 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 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 and screwed joint through a connector 4, a tightly connected sealed pipeline is formed between the two, and corresponding threads are respectively arranged at 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.
A 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 when the towing hook moves in a nasal cavity or other anatomical spaces, the towing hook does not injure the nasal cavity or other tissues.
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 surrounded and sealed and are not communicated with the outside. The push switch 33 is pressed against the surface of the handle 34, and senses an 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 pipe, and then a negative pressure suction bottle (all equipment commonly used in an operating room) is connected, so that the whole suction system can be operated.
Example 2
A use method of a suction device for laryngeal neck and 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 round traction head 30 to the tongue root and the oropharynx part, and switches on the power supply to enable the mini lamp 36 to emit light; as shown in fig. 6.
(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 external light and the miniature lamp 36, an 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; as shown in fig. 7.
(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; as shown in fig. 8.
(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 working principle of the invention is as follows:
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 already connected, and the exuded blood is sucked into the suction chamber 12 through the suction side hole 11, and is then sequentially passed through the suction tube attached front section 10 and the suction tube attached rear section 3, and finally sucked. Because the suction head continuously sucks, the bleeding on the surface of the surgical wound can be continuously sucked, and the surgical field can be kept clean to the maximum 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
When the airbag 23 is inflated through the one-way inflation socket 27, the airbag 23 is inflated to push the top wall 21 above the airbag 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, and the factors can form continuous upward thrust together, so that the plug end 22 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 observation and instrument operation in the operation of a surgeon are 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 substitutions 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 (5)
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; the other side in the suction head main body is provided with a lighting device; a pushing and pressing expansion device and a hemostasis device are 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 main body part comprises a suction column main body, a main suction tube and an attached suction tube rear section, wherein the main suction tube and the attached suction tube 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;
the suction cavity is connected with the front section of the suction tube through a hard tube, the joints of the rear section of the suction tube and the front section of the suction tube are respectively provided with a connector, and the two connectors are in screw clamping connection through threads; the diameter of the rear section of the attached suction tube is smaller than that of the main suction tube;
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 guide tractor comprises a tongue depressor, an arc-shaped guide rod, a circular traction head and a handle, wherein the circular traction head and the handle are respectively arranged at the front end and the tail end of the arc-shaped guide rod; the traction round head is connected with a traction hook corresponding to the traction ring through a traction wire.
2. The suction device for throat, neck and oral and maxillofacial surgery according to claim 1, wherein a battery and a push switch electrically connected to the battery are installed in said handle, and a micro lamp electrically connected to said battery through a conductive wire is installed in said traction round head; the push switch is tightly attached to the inner wall of the handle.
3. The suction device for throat, neck and oral and maxillofacial surgery as claimed in claim 1, 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.
4. 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.
5. The suction device for throat, neck and oromaxillofacial surgery of claim 4, wherein said hemostatic device comprises a tamponade head end disposed above said elastic chamber top wall, above which is disposed an inseparable rough uneven covering; the covering is a hemostatic gauze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850517.5A CN111803730B (en) | 2020-08-21 | 2020-08-21 | Suction device for throat, neck and oral and maxillofacial surgery and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010850517.5A CN111803730B (en) | 2020-08-21 | 2020-08-21 | Suction device for throat, neck and oral and maxillofacial surgery and use method thereof |
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| CN111803730A CN111803730A (en) | 2020-10-23 |
| CN111803730B true CN111803730B (en) | 2022-10-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10004388B2 (en) * | 2006-09-01 | 2018-06-26 | Intuitive Surgical Operations, Inc. | Coronary sinus cannulation |
| CN102871709B (en) * | 2012-10-29 | 2015-07-22 | 上海市肺科医院 | Inflatable double-opened-blade protection type puncturing device for thoracoscope |
| WO2014147868A1 (en) * | 2013-03-22 | 2014-09-25 | 株式会社 塚田メディカルリサーチ | Catheter for treatment of sinusitis |
| CN203280437U (en) * | 2013-04-24 | 2013-11-13 | 中国人民解放军第二军医大学 | Inflatable compression hemostasis and drainage device after substantive visceral organ operation |
| CN204106168U (en) * | 2014-09-24 | 2015-01-21 | 周嘉顺 | A kind of synovium of joint chamber sacculus bracing type inserts passage |
| CN204181584U (en) * | 2014-09-29 | 2015-03-04 | 邹文杰 | A kind of synovium of joint intracavity endoscopic device |
| CN104970863B (en) * | 2015-05-07 | 2017-12-12 | 甘肃中医学院附属医院 | The other abdominal cavity mouse of bed |
| CN204815033U (en) * | 2015-08-11 | 2015-12-02 | 李政玲 | Multi -functional operation nursing aspirator |
| CN208659447U (en) * | 2017-12-11 | 2019-03-29 | 北京大学第一医院 | Nasal cavity haemostat |
| CN209153589U (en) * | 2018-11-12 | 2019-07-26 | 重庆金山医疗器械有限公司 | A kind of visual uterine cavity tissue inspection pipe |
| CN109350204A (en) * | 2018-12-12 | 2019-02-19 | 韩敏 | A kind of hemostatic bag for gynaecology |
| CN213821829U (en) * | 2020-08-21 | 2021-07-30 | 徐定远 | Suction device for throat, neck and oral and maxillofacial surgery |
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