CN215503269U

CN215503269U - Novel maxillary sinus forceps for ear-nose-throat department

Info

Publication number: CN215503269U
Application number: CN202121050023.5U
Authority: CN
Inventors: 周小英; 吴光柳; 尹如娇
Original assignee: Second Affiliated Hospital of Kunming Medical University
Current assignee: Second Affiliated Hospital of Kunming Medical University
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-01-14
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a novel maxillary sinus forceps for otolaryngological department, which comprises a first holding rod and a liquid collecting mechanism, wherein the upper end of the surface of the first holding rod is fixedly connected with a main rod, the upper end of the surface of one side of a second holding rod is provided with a support rod, the surface of one side of the support rod is provided with a screw hole, the screw hole is internally and threadedly connected with a threaded pipe, one end of the threaded pipe is fixedly connected with a first liquid collecting bin, and the lower end of the surface of the first liquid collecting bin is fixedly connected with a second liquid collecting bin. Through the screwed pipe that sets up, screwed pipe and screw threaded connection are convenient for install and dismantle receipts liquid mechanism.

Description

Novel maxillary sinus forceps for ear-nose-throat department

Technical Field

The utility model relates to the technical field of ear-nose-throat departments, in particular to a novel maxillary sinus forceps for the ear-nose-throat departments.

Background

Maxillary sinusitis is an inflammatory lesion of the maxillary sinus. It can be seen singly, but it is often seen in multiple sinus involvement. It is divided into acute maxillary sinusitis and chronic maxillary sinusitis. Acute maxillary sinusitis has symptoms of fever, sweating, hypodynamia and whole body pain, and local symptoms comprise headache, nasal obstruction and nasal secretion increase. Chronic maxillary sinusitis is mainly front nasal or back nasal discharge, sometimes nasal secretion flows out along with the change of head posture, a patient self-complains of profuse and smelly sputum, the secretion is mucopurulent or purulent, at the moment, polyp needs to be cut, the chronic maxillary sinusitis belongs to a conventional nasal endoscope operation, but the focus position is hidden, the operation is often difficult, and maxillary sinus forceps are needed to be used when the cutting operation is carried out.

For example, application number CN202020209553.9 discloses a novel maxillary sinus forceps for otolaryngological department, which comprises a fixed tube and a movable rod, wherein one end of the fixed tube is connected with a forceps handle which is convenient for a doctor to use the maxillary sinus forceps, the other end of the fixed tube is connected with a detection tube which is convenient for a jaw to extend into a maxillary sinus cavity for operation through two symmetrically arranged positioning pins, the forceps handle comprises a left forceps handle and a right forceps handle, the top of the left forceps handle is fixedly connected with the fixed tube, the side surface of the left forceps handle is fixedly connected with a fixed rod, the right forceps handle is rotatably connected with the fixed rod through a first pin shaft, and a lamp tube is arranged on the inner wall of the detection tube; the utility model discloses a medical instrument, including fixed pipe, movable rod one end, movable rod other end and right pincers handle, the fixed pipe is passed and the fixed pipe is connected with the keeping silent that conveniently snatchs cyst and polyp through the connecting rod, and the movable rod other end is connected with right pincers handle, keep silent including a left side and keep silent and right pincers, keep silent and survey pipe fixed connection a left side, keep silent and be connected with the connecting rod on the right side, but above-mentioned patent is when operating patient, and when patient's oral cavity inside the condition of having blood or other liquid, need take out maxillary sinus pincers from patient's oral cavity repeatedly and clean blood or other liquid, not only use not just, but also probably cause secondary injury to patient, the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel maxillary sinus clamp for an otolaryngological department, and the maxillary sinus clamp is used for solving the technical problem.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a novel otolaryngology branch of academic or vocational study is with maxillary sinus pincers, includes first holding rod and receipts liquid mechanism, first holding rod one side is provided with the second holding rod, first holding rod surface upper end fixedly connected with mobile jib, second holding rod one side surface upper end is provided with branch, branch runs through the second holding rod, the screw has been seted up to branch one side surface, the inside threaded connection of screw has the screwed pipe, the first storehouse of receiving of screwed pipe one end fixedly connected with, the first storehouse of receiving inside surface lower extreme is provided with the drainage mouth, the first storehouse of receiving liquid surface lower extreme fixedly connected with second of receiving receives the liquid storehouse.

Preferably, the main rod has a chute formed in the upper end of the surface thereof, the branch is slidably connected inside the chute, a first fixing plate is fixedly connected to the upper end of the surface of one side of the main rod, and a second fixing plate is fixedly connected to the surface of one side of the branch.

Preferably, the lower end of the second fixing plate is provided with a diversion trench, the diversion trench is arranged inside the supporting rod, and one end of the diversion trench is arranged on one side of the screw hole.

Preferably, a disk is arranged on one side of the second holding rod, a first rotating shaft is arranged on the surface of one side of the disk, and the first rotating shaft penetrates through the disk.

Preferably, the second holding rod is rotatably connected to the surface of the first rotating shaft, and a groove is formed in one side surface of the second holding rod.

Preferably, a second limiting groove is formed in the other side surface of the second holding rod, a second rotating shaft is arranged in the second limiting groove, a pressing plate is rotatably connected to the surface of the second rotating shaft, and the second rotating shaft penetrates through the pressing plate.

Preferably, one side of the pressing plate is provided with a first limiting groove, the first limiting groove is formed in one side surface of the first holding rod, the lower end of one side surface of the pressing plate is fixedly connected with a reset spring, the reset spring is fixedly connected to the lower end of the surface of the inner portion of the first limiting groove, and the pressing plate is connected with the first limiting groove in a sliding mode through the reset spring.

The utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the first liquid collecting bin and the second liquid collecting bin, the second liquid collecting bin can collect blood or other liquid in the oral cavity of a patient under the action of the drainage port, so that the phenomenon that the patient bleeds or other liquid flows out of the body during operation can be effectively avoided, the maxillary sinus forceps needs to be taken out of the oral cavity of the patient repeatedly and the blood or other liquid is wiped, the liquid backflow can be prevented, the screwed pipe is in threaded connection with the screwed hole through the arranged screwed pipe, the liquid collecting mechanism is convenient to mount and dismount, and the subsequent cleaning is convenient;

2. the guide groove can guide blood or other liquid to conveniently and quickly flow into the liquid collecting mechanism, and the second holding rod can control the support rod to be in sliding connection with the sliding groove through the action of the first rotating shaft, so that the support rod has the function of moving left and right, the distance between the first fixing plate and the second fixing plate can be adjusted, cyst or polyp can be clamped, and the medical staff can conveniently use the medical staff;

3. according to the utility model, through the arrangement of the pressing plate, the pressing plate is connected with the first limiting groove in a sliding manner through the reset spring, and the pressing plate is connected with the second rotating shaft in a rotating manner, so that the second holding rod has the function of moving left and right, and has the effect of quickly rebounding under the action of the reset spring, so that the second holding rod is restored to the original state, and the medical personnel can conveniently carry out repeated cyst or polyp grabbing work.

Drawings

FIG. 1 is a schematic structural view of a novel maxillary sinus forceps for an otolaryngological department;

FIG. 2 is a sectional view of the novel maxillary sinus forceps for the ear-nose-throat department of the utility model;

FIG. 3 is an enlarged schematic structural view of the maxillary sinus forceps for the ear-nose-throat department in FIG. 2;

FIG. 4 is a schematic structural view of a liquid collecting mechanism in a maxillary sinus forceps for an otolaryngological department;

reference numerals: 1. a first holding rod; 2. a second holding rod; 3. a main rod; 4. a disc; 5. a first rotating shaft; 6. a strut; 7. a first fixing plate; 8. a second fixing plate; 9. a chute; 10. a diversion trench; 11. a screw hole; 12. a threaded pipe; 13. a first liquid receiving bin; 14. a second liquid receiving bin; 15. a drainage opening; 16. a first limit groove; 17. a second limit groove; 18. pressing a plate; 19. a second rotating shaft; 20. a return spring; 21. a liquid collecting mechanism.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1, 2 and 4, a novel maxillary sinus forceps for otolaryngological department, including first holding rod 1 and receipts

liquid mechanism

21, 1 one side of first holding rod is provided with

second holding rod

2, 1 upper surface fixedly connected with mobile jib 3 of first holding rod, 2 side surface upper ends of second holding rod are provided with branch 6, branch 6 runs through second holding rod 2, screw 11 has been seted up to 6 side surface of branch, 11 internal thread in screw have screwed

pipe

12, 12 one end fixedly connected with of screwed pipe first receipts

liquid storehouse

13, 13 internal surface lower extreme in first receipts liquid storehouse is provided with

drainage mouth

15, 13 surface lower extreme fixedly connected with second receipts liquid storehouse 14 in first receipts liquid storehouse.

The working principle is as follows: medical staff puts fingers in the groove arranged at one side of the second holding rod 2, plays a role in preventing the fingers from slipping, presses the second holding rod 2, so that the pressing plate 18 rotates under the action of the second rotating shaft 19, and meanwhile, the pressing plate 18 is connected with the first limiting groove 16 in a sliding way through the return spring 20, the second holding rod 2 is moved left and right, the second holding rod 2 is extruded, and under the action of the first rotating shaft 5, so that the second holding rod 2 drives the supporting rod 6 to move left and right, the first fixing plate 7 and the second fixing plate 8 are adjusted to be at a proper interval and are put into the oral cavity of a patient, the cyst or polyp in the oral cavity of the patient is clamped, and in the clamping process, blood or other liquid in the mouth of the patient flows into the sliding groove 9, flows into the first liquid receiving bin 13 through the flow guide groove 10 again, and is guided into the second liquid receiving bin 14 through the drainage port 15 to prevent liquid from flowing back.

Example 2

As shown in fig. 1, 2 and 4, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: a novel maxillary sinus forceps for otolaryngological department comprises a first holding rod 1 and a liquid collecting mechanism 21, wherein a second holding rod 2 is arranged on one side of the first holding rod 1, a main rod 3 is fixedly connected to the upper end of the surface of the first holding rod 1, a supporting rod 6 is arranged on the upper end of the surface of one side of the second holding rod 2, the supporting rod 6 penetrates through the second holding rod 2, a screw hole 11 is formed in the surface of one side of the supporting rod 6, a threaded pipe 12 is connected to the inner part of the screw hole 11 in a threaded manner, one end of the threaded pipe 12 is fixedly connected with a first liquid collecting bin 13, a drainage port 15 is formed in the lower end of the inner surface of the first liquid collecting bin 13, and a second liquid collecting bin 14 is fixedly connected to the lower end of the surface of the first liquid collecting bin 13. Lead to need to take out the maxillary sinus pincers from patient's oral cavity repeatedly and clean blood or other liquid, can prevent liquid backward flow again, through the screwed pipe 12 that sets up, screwed

pipe

12 and 11 threaded connection of screw are convenient for install and dismantle receipts liquid mechanism 21, make things convenient for follow-up washing.

As shown in fig. 1 and 2, a chute 9 is formed in the upper end of the surface of the main rod 3, the supporting rod 6 is slidably connected inside the chute 9, a first fixing plate 7 is fixedly connected to the upper end of the surface of one side of the main rod 3, a second fixing plate 8 is fixedly connected to the surface of one side of the supporting rod 6, a diversion trench 10 is formed in the lower end of the second fixing plate 8, the diversion trench 10 is formed in the supporting rod 6, and one end of the diversion trench 10 is arranged on one side of the screw hole 11.

As shown in fig. 1-3, a disc 4 is disposed on one side of the second holding rod 2, a first rotating shaft 5 is disposed on one side surface of the disc 4, the first rotating shaft 5 penetrates through the disc 4, the second holding rod 2 is disposed on the first rotating shaft 5, so that the second holding rod 2 controls the support rod 6 to be slidably connected with the sliding groove 9, the support rod 6 has a function of moving left and right, which can adjust the distance between the first fixing plate 7 and the second fixing plate 8, and clamp cysts or polyps, thereby facilitating the use of medical personnel, the second holding rod 2 is rotatably connected on the surface of the first rotating shaft 5, a groove is disposed on one side surface of the second holding rod 2, a second limiting groove 17 is disposed on the other side surface of the second holding rod 2, a second rotating shaft 19 is disposed inside the second limiting groove 17, a pressing plate 18 is rotatably connected on the surface of the second rotating shaft 19, the second rotating shaft 19 penetrates through the pressing plate 18, according to the utility model, through the arranged pressing plate 18, the pressing plate 18 is in sliding connection with the first limiting groove 16 through the reset spring 20, the pressing plate 18 is in rotating connection with the second rotating shaft 19, the second holding rod 2 can have the function of moving left and right, and the second holding rod 2 has the effect of fast rebounding under the action of the reset spring 20, so that the second holding rod 2 is restored to the original state, and the medical personnel can conveniently carry out repeated cyst or polyp grabbing work, the first limiting groove 16 is arranged on one side of the pressing plate 18, the first limiting groove 16 is arranged on one side surface of the first holding rod 1, the lower end of one side surface of the pressing plate 18 is fixedly connected with the reset spring 20, the reset spring 20 is fixedly connected to the lower end of the inner surface of the first limiting groove 16, and the pressing plate 18 is in sliding connection with the first limiting groove 16 through the reset spring 20.

The working principle is as follows: medical personnel take fingers in a groove arranged on one side of the second holding rod 2, the fingers are prevented from slipping, the second holding rod 2 is pressed, the pressing plate 18 rotates under the action of a second rotating shaft 19, meanwhile, the pressing plate 18 is in sliding connection with the first limiting groove 16 through the reset spring 20, the second holding rod 2 is moved leftwards and rightwards, the second holding rod 2 is extruded and the supporting rod 6 is moved leftwards and rightwards under the action of the first rotating shaft 5, the first fixing plate 7 and the second fixing plate 8 are adjusted to be at a proper distance and are placed in the oral cavity of a patient, cysts or polyps in the oral cavity are clamped, in the clamping process, blood or other liquid in the mouth of the patient flows into the sliding groove 9 and flows into the first liquid receiving bin 13 through the diversion groove 10 again, and then is guided into the second liquid receiving bin 14 through the drainage port 15, and liquid backflow is prevented, get the completion back of pressing from both sides, through the reset spring 20 that sets up for second holding rod 2 has the effect of resilience fast, resumes original state with second holding rod 2, and medical personnel can carry out the cyst or the polyp that relapse and snatch work, when maxillary sinus pincers do not use, through screwed pipe 12 and the 11 threaded connection of screw that set up, will receive liquid mechanism 21 and dismantle and wash, simple structure, convenient to use.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel otolaryngology branch of academic or vocational study is with maxillary sinus pincers, includes first holding rod (1) and receipts liquid mechanism (21), its characterized in that: first holding rod (1) one side is provided with second holding rod (2), first holding rod (1) fixed connection has mobile jib (3) on the surface, second holding rod (2) one side surface upper end is provided with branch (6), branch (6) run through second holding rod (2), screw (11) have been seted up to branch (6) one side surface, screw (11) internal thread is connected with screwed pipe (12), screwed pipe (12) one end fixedly connected with first receipts liquid storehouse (13), first receipts liquid storehouse (13) internal surface lower extreme is provided with drainage mouth (15), first receipts liquid storehouse (13) surface lower extreme fixedly connected with second receipts liquid storehouse (14).

2. The novel maxillary sinus forceps for the ear-nose-throat department according to claim 1, wherein: spout (9) have been seted up to mobile jib (3) surface upper end, branch (6) sliding connection is inside spout (9), mobile jib (3) a side surface upper end fixedly connected with first fixed plate (7), branch (6) a side surface fixedly connected with second fixed plate (8).

3. The novel maxillary sinus forceps for the ear-nose-throat department according to claim 2, wherein: the lower end of the second fixing plate (8) is provided with a diversion trench (10), the diversion trench (10) is arranged inside the supporting rod (6), and one end of the diversion trench (10) is arranged on one side of the screw hole (11).

4. The novel maxillary sinus forceps for the ear-nose-throat department according to claim 3, wherein: a disc (4) is arranged on one side of the second holding rod (2), a first rotating shaft (5) is arranged on the surface of one side of the disc (4), and the disc (4) is penetrated by the first rotating shaft (5).

5. The novel maxillary sinus forceps for the ear-nose-throat department according to claim 4, wherein: the second holding rod (2) is rotatably connected to the surface of the first rotating shaft (5), and a groove is formed in the surface of one side of the second holding rod (2).

6. The novel maxillary sinus forceps for the ear-nose-throat department according to claim 1, wherein: a second limiting groove (17) is formed in the other side surface of the second holding rod (2), a second rotating shaft (19) is arranged inside the second limiting groove (17), a pressing plate (18) is rotatably connected to the surface of the second rotating shaft (19), and the second rotating shaft (19) penetrates through the pressing plate (18).

7. The novel maxillary sinus forceps for the ear-nose-throat department according to claim 6, wherein: the clamp is characterized in that a first limiting groove (16) is formed in one side of the pressing plate (18), the first limiting groove (16) is formed in one side surface of the first holding rod (1), a reset spring (20) is fixedly connected to the lower end of one side surface of the pressing plate (18), the reset spring (20) is fixedly connected to the lower end of the inner surface of the first limiting groove (16), and the pressing plate (18) is connected with the first limiting groove (16) in a sliding mode through the reset spring (20).