CN211749895U

CN211749895U - Maxillary sinus forceps for ear-nose-throat department

Info

Publication number: CN211749895U
Application number: CN201921662968.5U
Authority: CN
Inventors: 鲍小静; 周睿; 黄金凤; 谭莉
Original assignee: Chongqing Bishan Peoples Hospital
Current assignee: Chongqing Bishan Peoples Hospital
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-10-27
Anticipated expiration: 2029-09-30

Abstract

The utility model is suitable for the technical field of medical equipment, a maxillary sinus forceps for otolaryngological department is provided, which comprises a sinus forceps component and a liquid suction component, wherein the sinus forceps component comprises a fixed handheld part, the upper end of the fixed handheld part is fixedly connected with a fixed pipe, one side of the fixed handheld part is rotatably connected with a movable handheld part, the upper end of the movable handheld part is rotatably connected with one end of a pulling rod, and the pulling rod is accommodated in the fixed pipe; fold or part through the continuous repetition activity handheld portion of user and fixed handheld portion, drive the removal that pulls the pole and move to drive the removal of suction stopper, realize that the suction stopper is in the inside repeated suction of being responsible for, and then carry out continuous suction and realize arranging outward through guiding tube and second check valve to liquid through the rubber fill, the field of vision of extraction liquid quick recovery operation, subsequent operation of being convenient for, and need not to carry out the repeated many times of sinus forceps and go deep into sick department, cause the secondary injury.

Description

Maxillary sinus forceps for ear-nose-throat department

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to an otolaryngology branch of academic or vocational study is with maxillary sinus pincers.

Background

The maxillary sinus lesion is a common clinical disease and frequently encountered disease, often causes headache and dizziness of a patient, and is usually nasal obstruction and other symptoms when the lesion is prolonged to a nasal cavity, which belongs to the conventional nasal endoscope operation.

At present to when patient operates through the maxillary sinus pincers, patient internal hemorrhage or when having other body fluid to appear, need take out it from patient affected part to drain, clean body fluid, avoid influencing carrying out the field of vision of operation, then stretch into diseased department with the maxillary sinus pincers once more and operate, so relapse and cause secondary damage to the patient easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides an otolaryngology branch of academic or vocational study is with maxillary sinus pincers, aim at solving through maxillary sinus pincers to when patient operates, when patient internal hemorrhage perhaps had other body fluids to appear, need take out it from patient affected part to with the body fluid drainage, clean, avoid influencing carrying out the field of vision of operation, then stretch into diseased department with maxillary sinus pincers once more and operate, so relapse the problem that causes secondary injury to the patient easily.

The utility model discloses a what realize like this, a maxillary sinus forceps for otolaryngology branch of academic or vocational study, including sinus forceps subassembly and imbibition subassembly, sinus forceps subassembly includes fixed handheld portion, the upper end fixedly connected with fixed pipe of fixed handheld portion, one side of fixed handheld portion rotate connect in the activity handheld portion, the upper end of activity handheld portion rotates and is connected with the one end of pulling rod, the pulling rod accept in the inside of fixed pipe, the one end of upper scissors and lower scissors all rotates through the fixed block and connects in fixed pipe one end, the downside of lower scissors rotates through the connection piece and connects in the other end of pulling rod; the imbibition subassembly is including being responsible for, be responsible for accept in the inside of fixed pipe, the fixed and intercommunication of the one end of being responsible for has the rubber fill, the inside of being responsible for is provided with first check valve, the inside slip of the other end of being responsible for is provided with the suction stopper, the suction stopper with the pulling rod rotates and connects in the both ends of lever, the mid point department of lever rotates the outer wall of connecting and running through being responsible for, the lower extreme intercommunication of being responsible for has the guiding tube just the guiding tube is located the inside of fixed handheld portion, the inside of guiding tube is provided with the second check valve.

Preferably, the rubber bucket is located below the upper scissors and the lower scissors, and the diameter of the rubber bucket is the same as that of the fixing pipe.

Preferably, the bottom surface of the rubber hopper is inclined, and the main pipe is communicated with the lowest part of the bottom surface.

Preferably, the directions of the first check valve and the second check valve are both the flowing directions of liquid, the direction of the first check valve is that one end of the main pipe, which is provided with the rubber bucket, flows to the other end, and the direction of the second check valve is that the upper end of the guide pipe flows to the lower end.

Preferably, the first check valve and the second check valve are composed of a circular ring, a round ball, a spring and a support rod, one end of the spring is fixedly connected to the other end of the support rod, the other end of the spring is fixedly connected to the circular ball, the round ball is supported inside the circular ring, and the circular ring and the support rod are fixedly connected to the main pipe and the inner wall of the guide pipe.

Preferably, the suction plug is disposed on a side of the communication port of the guide tube and the main tube, which is away from the rubber bucket.

Preferably, the diameter of the main pipe is larger than that of the pulling rod, and the pulling rod is positioned above the main pipe.

Preferably, the lower end of the guide tube is fixedly connected to the outer wall of the fixed handheld portion, and the lower end of the guide tube is provided with a butt joint port for externally connecting a liquid accommodating tube.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a maxillary sinus forceps for otolaryngological department, which is characterized in that a main pipe is arranged in a fixed pipe, one end of the main pipe is provided with a rubber bucket which is positioned below an upper scissors and a lower scissors and used for carrying and collecting liquid generated during the operation, a suction plug is arranged in the other end of the main pipe and connected with a pulling rod through a lever, the pulling rod is connected with the lower scissors and a movable handheld part, so that the movable handheld part can synchronously control the suction plug, meanwhile, a first one-way valve is arranged in the main pipe, the suction plug can be repeatedly sucked only by separating the continuous repeated movable handheld part and the fixed handheld part, the liquid can be continuously sucked and discharged through a guide pipe and a second one-way valve, the liquid can be quickly recovered to the visual field of the operation, the subsequent operation is convenient, and the maxillary sinus forceps can repeatedly go deep into the disease part for a plurality of times without carrying out, causing secondary damage.

Drawings

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

FIG. 2 is a schematic structural view of a liquid suction assembly of the present invention;

FIG. 3 is a schematic view of the external structure of the middle fixed pipe of the present invention;

in the figure: 1. a sinus forceps assembly; 11. fixing the handheld part; 12. a fixed tube; 13. a movable hand-held portion; 14. pulling a rod; 15. a fixed block; 16. putting scissors on the scissors; 17. a pair of scissors is arranged; 18. connecting sheets; 2. a wicking assembly; 21. a main pipe; 22. a rubber hopper; 23. a first check valve; 24. a suction plug; 25. a lever; 26. a guide tube; 27. a second one-way valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: a maxillary sinus forceps for an ear-nose-throat department comprises a sinus forceps component 1 and a liquid suction component 2, wherein the sinus forceps component 1 comprises a fixed handheld part 11, the upper end of the fixed handheld part 11 is fixedly connected with a fixed pipe 12, one side of the fixed handheld part 11 is rotatably connected to a movable handheld part 13, the upper end of the movable handheld part 13 is rotatably connected with one end of a pulling rod 14, the pulling rod 14 is accommodated in the fixed pipe 12, one ends of an upper scissors 16 and a lower scissors 17 are rotatably connected to one end of the fixed pipe 12 through a fixed block 15, and the lower side of the lower scissors 17 is rotatably connected to the other end of the pulling rod 14 through a connecting piece 18; the liquid suction assembly 2 comprises a main pipe 21, the main pipe 21 is accommodated in the fixed pipe 12, one end of the main pipe 21 is fixed and communicated with a rubber bucket 22, a first one-way valve 23 is arranged in the main pipe 21, a suction plug 24 is arranged in the other end of the main pipe 21 in a sliding mode, the suction plug 24 and a pulling rod 14 are connected to two ends of a lever 25 in a rotating mode, the middle point of the lever 25 is connected in a rotating mode and penetrates through the outer wall of the main pipe 21, a guide pipe 26 is communicated with the lower end of the main pipe 21, the guide pipe 26 is located in the fixed handheld portion 11, and a second one-way valve 27.

In this embodiment, when using, firstly, the doctor holds the sinus forceps with one hand, the doctor's hands are respectively positioned in the fixed handheld portion 11 and the movable handheld portion 13, then the doctor folds the upper scissors 16 and the lower scissors 17 slowly to go deep into the affected part, when reaching the affected part, the lower end of the movable handheld portion 13 is folded on the fixed handheld portion 11 by folding fingers, so that the upper end of the movable handheld portion 13 is far away from the fixed handheld portion 11, and then the end of the pulling rod 14 rotatably connected with the upper end of the movable handheld portion 13 is pulled outwards, so that the other end of the pulling rod 14 slides towards the end inside the fixed pipe 12, and further the other end of the pulling rod 14 is rotatably connected with the lower side surface of the lower scissors 17 through the connecting piece 18, so that the lower scissors 17 rotates around the fixed block 15, and leaves the upper scissors 16, so that the lower scissors 17 and the upper scissors 16 are separated, and then the separated upper scissors 16 and lower scissors 17 are slowly aligned with the affected part, then the fingers are separated outwards, the fingers are separated outwards to drive the lower end of the movable handheld part 13 to be far away from the lower end of the fixed handheld part 11, so that the upper end of the movable handheld part 13 is folded towards the upper end of the fixed handheld part 11, the pulling rod 14 connected with the upper end in a rotating mode is pushed to slide towards the other end in the fixed pipe 12, the other end of the pulling rod 14 drives the lower scissors 17 to rotate around the fixed block 15 through the connecting piece 18, the lower scissors 17 are folded towards the upper scissors 16 to cut the diseased part and clamp the cut diseased meat, when the diseased part is cut, the upper end of the movable handheld part 13 is folded towards the fixed handheld part 11, the pulling rod 14 is pushed to move towards the other side in the fixed pipe 12, the moving of the pulling rod 14 drives the upper end of the lever 25 to move towards the other side, and the lower end of the lever 25 moves reversely to push the suction plug 24 to move towards the end of the movable handheld part 13, thereby sucking air in the main pipe 21, the first one-way valve 23 in the main pipe 21 is sucked and opened, the main pipe 21 is communicated with the rubber bucket 22 at the other end, the rubber bucket 22 generates suction under the lower scissors 17 and the upper scissors 16, absorbs the surrounding liquid and blood, and flows into the main pipe 21, and as the main pipe 21 passes through the first check valve 23, then, by pulling the rod 14 back in the opposite direction, the lever 25 is brought back, so that the suction plug 24 is moved, the second check valve 27 is pushed so that the second check valve 27 is opened, the opening of the second check valve 27 causes the liquid and blood to flow into the guide tube 26 along the main tube 21, and flows into the outside along the guide pipe 26 to be finally recovered for subsequent treatment, the liquid in the patient is completely sucked out through repeated suction, the visual field is restored again, and the operation and the removal again are facilitated.

Further, the rubber bucket 22 is located below the upper scissors 16 and the lower scissors 17, and the diameter of the rubber bucket 22 is the same as that of the fixed pipe 12.

In the present embodiment, the rubber bucket 22 is disposed below the upper scissors 16 and the lower scissors 17, so as to suck blood and liquid at the diseased part cut by the upper scissors 16 and the lower scissors 17, and simultaneously, to receive diseased meat cut by the upper scissors 16 and the lower scissors 17, the rubber bucket 22 is disposed to be soft to avoid damage to the diseased part of the patient, and a filter screen is disposed at the communication part between the rubber bucket 22 and the main pipe 21 to avoid blockage.

Further, the bottom surface of the rubber bucket 22 is inclined, and the main pipe 21 communicates with the lowest portion of the bottom surface.

In the present embodiment, the bottom surface of the rubber bucket 22 is inclined so that various liquids such as blood and mucus can be smoothly flowed into the main pipe 21, and the liquids can be discharged and collected completely by flowing the liquids into the main pipe 21 without suction.

Further, the first check valve 23 and the second check valve 27 are both in the direction of the liquid flow, the first check valve 23 is in the direction of the main pipe 21 from the end where the rubber bucket 22 is disposed to the other end, and the second check valve 27 is in the direction of the upper end of the guide pipe 26 to the lower end.

In this embodiment, the first check valve 23 is moved to the left side in the main pipe 21 by the suction plug 24, and when suction is performed, the first check valve 23 is sucked to be opened, suction force is generated at the rubber bucket 22 to suck surrounding liquid, and the liquid flows from the main pipe 21 to the guide pipe 26 through the first check valve 23, and when discharge is performed by the suction plug 24 moving to the right side in the main pipe 21, the second check valve 27 is pushed to be opened, and the liquid temporarily remaining in the main pipe 21 is discharged to the guide pipe 26 to be discharged.

Further, the first check valve 23 and the second check valve 27 are composed of a ring, a ball, a spring and a support rod, one end of the spring is fixedly connected to the support rod, the other end of the spring is fixedly connected to the ball, the ball abuts against the inside of the ring, and the ring and the support rod are both fixedly connected to the inner walls of the main pipe 21 and the guide pipe 26.

In the embodiment, the first one-way valve 23 is opened, the suction plug 24 is required to suck air to enable the ball to compress the spring and leave the circular ring, so that the first one-way valve 23 is opened, and the spring automatically extends to push the ball to abut against the circular ring again to close the first one-way valve 23 under the condition of no suction force; the second check valve 27 is opened, the suction plug 24 is needed to push air to enable the round ball to compress the spring and leave the round ring, so that the second check valve 27 is opened, and under the condition of no thrust, the spring automatically extends to push the round ball to abut against the round ring again to close the second check valve 27.

Further, a suction plug 24 is provided on the side of the communication port of the guide tube 26 and the main tube 21 away from the rubber bucket 22.

In the present embodiment, the suction plug 24 is disposed at the communication port between the guiding pipe 26 and the main pipe 21 and is far away from one end of the rubber bucket 22, so that the liquid flowing from the main pipe 21 can directly enter the guiding pipe 26 and is prevented from being blocked by the suction plug 24, the outer wall of the suction plug 24 is attached to the inner wall of the main pipe 21, and the sliding can generate a large suction force and push, and further, no gap exists between the suction plug 24 and the inner wall of the main pipe 21, so that the liquid can flow.

Further, the diameter of the main pipe 21 is larger than that of the pulling rod 14, and the pulling rod 14 is located above the main pipe 21.

In the present embodiment, the diameter of the main pipe 21 is larger than that of the pulling rod 14, so that the main pipe 21 can contain more liquid and discharge more liquid to quickly restore the field of view, and the pulling rod 14 is disposed above the main pipe 21 to prevent the pulling rod 14 from being influenced or blocked by the main pipe 21 fixed below.

Further, the lower end of the guiding tube 26 is fixedly connected to the outer wall of the fixed handheld portion 11, and the lower end of the guiding tube 26 is provided with a docking port for externally connecting a liquid accommodating tube.

In the present embodiment, the lower end of the guide tube 26 is provided on the outer wall of the fixed grip portion 11, and a docking port for docking with the external liquid storage tube is opened, so that blood and other liquids flowing into the main tube 21 are also discharged and collected.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an otolaryngology branch of academic or vocational study is with maxillary sinus pincers which characterized in that: including sinus pincers subassembly (1) and imbibition subassembly (2), sinus pincers subassembly (1) is including fixed handheld portion (11), the fixed pipe (12) of the upper end fixedly connected with of fixed handheld portion (11), one side of fixed handheld portion (11) is rotated and is connected in activity handheld portion (13), the upper end of activity handheld portion (13) is rotated and is connected with the one end of pulling pole (14), pulling pole (14) accept in the inside of fixed pipe (12), go up the one end of scissors (16) and lower scissors (17) all through fixed block (15) rotation connect in fixed pipe (12) one end, the downside of lower scissors (17) passes through connection piece (18) and rotates connect in the other end of pulling pole (14); imbibition subassembly (2) is including being responsible for (21), be responsible for (21) accept in the inside of fixed pipe (12), the fixed and intercommunication of one end of being responsible for (21) has rubber fill (22), the inside of being responsible for (21) is provided with first check valve (23), the inside slip of the other end of being responsible for (21) is provided with suction plug (24), suction plug (24) with pulling pole (14) rotate and connect in the both ends of lever (25), the midpoint department of lever (25) rotates and connects and runs through the outer wall of being responsible for (21), the lower extreme intercommunication of being responsible for (21) has guide tube (26) just guide tube (26) are located the inside of fixed handheld portion (11), the inside of guide tube (26) is provided with second check valve (27).

2. The maxillary sinus forceps for an otorhinolaryngological department of claim 1, wherein: the rubber bucket (22) is positioned below the upper scissors (16) and the lower scissors (17), and the diameter of the rubber bucket (22) is the same as that of the fixed pipe (12).

3. The maxillary sinus forceps for an otorhinolaryngological department of claim 1, wherein: the bottom surface of the rubber hopper (22) is inclined, and the main pipe (21) is communicated with the lowest part of the bottom surface.

4. The maxillary sinus forceps for an otorhinolaryngological department of claim 1, wherein: the directions of the first one-way valve (23) and the second one-way valve (27) are both the flowing directions of liquid, the direction of the first one-way valve (23) is that one end of the main pipe (21) provided with the rubber bucket (22) flows to the other end, and the direction of the second one-way valve (27) is that the upper end of the guide pipe (26) flows to the lower end.

5. The maxillary sinus forceps for an otorhinolaryngological department of claim 4, wherein: the first check valve (23) and the second check valve (27) are composed of a circular ring, a round ball, a spring and a supporting rod, one end of the spring is fixedly connected to the other end of the supporting rod and fixedly connected to the round ball, the round ball is supported inside the circular ring, and the circular ring and the supporting rod are fixedly connected to the inner wall of the main pipe (21) and the inner wall of the guide pipe (26).

6. The maxillary sinus forceps for an otorhinolaryngological department of claim 1, wherein: the suction plug (24) is arranged on one side of a communication opening of the guide pipe (26) and the main pipe (21) far away from the rubber hopper (22).

7. The maxillary sinus forceps for an otorhinolaryngological department of claim 1, wherein: the diameter of the main pipe (21) is larger than that of the pulling rod (14), and the pulling rod (14) is located above the main pipe (21).

8. The maxillary sinus forceps for an otorhinolaryngological department of claim 1, wherein: the lower end of the guide pipe (26) is fixedly connected to the outer wall of the fixed handheld part (11), and the lower end of the guide pipe (26) is provided with a butt joint port for externally connecting a liquid containing pipe.