CN215192027U

CN215192027U - Novel maxillary sinus forceps for ear-nose-throat department

Info

Publication number: CN215192027U
Application number: CN202120285868.6U
Authority: CN
Inventors: 周奕彤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-17
Anticipated expiration: 2031-02-02

Abstract

The utility model belongs to the technical field of medical instrument, especially, be a novel otolaryngology branch of academic or vocational study is with maxillary sinus pincers, the installation structure comprises an outer tube, the fixed surface of the one end of outer tube is connected with first handle, the equal fixedly connected with fixed block in both sides of first handle, one side of fixed block is rotated through the bull stick and is connected with the second handle, the one end fixedly connected with slide rail of second handle, the inner wall sliding connection of slide rail has the slider, the one end of slider is rotated through the bull stick and is connected with the transfer line, the sliding surface of transfer line is connected at the inner wall of outer tube. The utility model discloses a set up the outer tube, can effectively reduce patient's tissue to the influence of transfer line, the person of facilitating the use simultaneously operates in patient's lesion area, through the cooperation of slide rail and slider, the first tool bit of drive that can be stable, and then the very big precision when having improved equipment operation has effectively alleviateed patient's pain, very is favorable to the use.

Description

Novel maxillary sinus forceps for ear-nose-throat department

Technical Field

The utility model relates to the technical field of medical equipment, specifically a novel maxillary sinus forceps for otolaryngological department.

Background

The maxillary sinus (maxillary sinus) is a conical cavity in the body of a maxilla, the sinus wall is bone, most of the sinus wall is a thin compact bone plate, the inside of the sinus wall is slightly provided with cancellous bone, the thinnest part of the sinus wall is only the compact bone, and the sinus wall is directly covered with mucosa, innervates blood vessels and nerves of teeth and periodontium and passes through the middle of or under the mucosa of an intraosseous alveolar canal.

The upper jaw sinus pincers for the ear-nose-throat department in the current market have the following problems:

1. in the prior art, due to the special position of the maxillary sinus, most of maxillary sinus forceps are easily influenced greatly by tissues in a patient body, so that the maxillary sinus forceps are difficult to accurately operate a lesion area of the patient and bring great pain to the patient;

2. among the prior art, maxillary sinus pincers are mostly difficult to change the binding clip, in case the binding clip wearing and tearing, just need carry out whole change to equipment, and very be unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel otolaryngology branch of academic or vocational study is with maxillary sinus pincers has solved maxillary sinus pincers and has been difficult to accurate operation and the problem that is difficult to change the binding clip.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel otolaryngology branch of academic or vocational study is with maxillary sinus pincers, includes the outer tube, the first handle of fixed surface connection of the one end of outer tube, the equal fixedly connected with fixed block in both sides of first handle, one side of fixed block is rotated through the bull stick and is connected with the second handle, the one end fixedly connected with slide rail of second handle, the inner wall sliding connection of slide rail has the slider, the one end of slider is rotated through the bull stick and is connected with the transfer line, the sliding surface connection of transfer line is at the inner wall of outer tube, the equal fixedly connected with mount pad in surface of the outer tube other end and transfer line one end, the inner wall of mount pad has the locating piece through installation screw fixed mounting, the first tool bit of fixedly connected with and second tool bit are distinguished at the top of locating piece.

As an optimal technical scheme of the utility model, the constant head tank has been seted up at the top of mount pad, constant head tank and locating piece looks adaptation.

As an optimized technical scheme of the utility model, the countersunk head groove has been seted up on the surface of mount pad, the head of installation screw sinks in the inside in countersunk head groove.

As an optimal technical scheme of the utility model, the inner wall fixedly connected with honeycomb duct of outer tube, the double-screw bolt is taken over to the one end fixedly connected with of honeycomb duct.

As an optimized technical scheme of the utility model, the fixed surface of first handle is connected with the second antiskid cover, the fixed surface of second handle is connected with first antiskid cover.

As an optimal technical solution of the present invention, the back fixedly connected with pressure spring of the second handle, the first handle of one end fixed connection of pressure spring.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel otolaryngology branch of academic or vocational study is with maxillary sinus pincers possesses following beneficial effect:

1. this novel maxillary sinus pincers for otolaryngology branch of academic or vocational study through setting up the outer tube, can effectively reduce patient's tissue to the influence of transfer line, and the person of facilitating the use simultaneously operates in patient's lesion area, through the cooperation of slide rail and slider, the first tool bit of drive that can be stable, and then very big improvement the precision when equipment operation, effectively alleviateed patient's pain, very be favorable to the use.

2. This novel maxillary sinus forceps for otolaryngology branch of academic or vocational study through using installation screw fixed mounting mount pad and locating piece, when the binding clip wearing and tearing, the user only need dismantle the installation screw, just can change the binding clip that corresponds, does not need whole change equipment, the effectual practicality that has improved equipment very is favorable to the use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is an explosion diagram of the structure of the present invention.

In the figure: 1. an outer sleeve; 2. a first grip; 3. a fixed block; 4. a second grip; 5. a slide rail; 6. a slider; 7. a transmission rod; 8. a mounting seat; 9. mounting screws; 10. positioning blocks; 11. a first cutter head; 12. a second cutter head; 13. positioning a groove; 14. a countersunk groove; 15. a flow guide pipe; 16. a pipe connection stud; 17. a first anti-slip cover; 18. a second anti-slip sleeve; 19. and (5) pressing a spring.

Detailed Description

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

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a novel otolaryngology branch of academic or vocational study is with maxillary sinus pincers, including outer tube 1, the fixed surface of the one end of outer tube 1 is connected with first handle 2, the equal fixedly connected with fixed block 3 in both sides of first handle 2, one side of fixed block 3 is rotated through the bull stick and is connected with second handle 4, the one end fixedly connected with slide rail 5 of second handle 4, the inner wall sliding connection of slide rail 5 has slider 6, slider 6's one end is rotated through the bull stick and is connected with transfer line 7, the sliding surface of transfer line 7 connects the inner wall at outer tube 1, the equal fixedly connected with mount pad 8 in surface of the outer tube 1 other end and transfer line 7 one end, the inner wall of mount pad 8 passes through mounting screw 9 fixed mounting has locating piece 10, the top of locating piece 10 is first tool bit 11 of fixedly connected with and second tool bit 12 respectively.

In this embodiment, through setting up outer tube 1, can effectively reduce the influence of patient's tissue to transfer line 7, the person of facilitating the use simultaneously operates in patient's pathological change district, cooperation through slide rail 5 and slider 6, drive first tool bit 11 that can be stable, and then the very big precision when having improved equipment operation, through using mounting screw 9 fixed mounting mount 8 and locating piece 10, when the binding clip wearing and tearing, the user only need dismantle mounting screw 9, just can change the binding clip that corresponds, do not need whole change equipment, the effectual practicality that improves equipment, very be favorable to the use.

Specifically, the top of the mounting seat 8 is provided with a positioning groove 13, and the positioning groove 13 is matched with the positioning block 10.

In this embodiment, through setting up constant head tank 13, can advance line location fast and tentatively fix to mount pad 8, the person of facilitating the use carries out the installation of follow-up installation screw 9.

Specifically, a countersunk groove 14 is formed in the surface of the mounting seat 8, and the head of the mounting screw 9 is sunk in the countersunk groove 14.

In this embodiment, by forming the countersunk grooves 14, the mounting screws 9 can be protected, and meanwhile, the mounting screws 9 are prevented from scraping tissues of a patient, so that the use is safer.

Specifically, the inner wall of the outer sleeve 1 is fixedly connected with a flow guide pipe 15, and one end of the flow guide pipe 15 is fixedly connected with a connecting pipe stud 16.

In this embodiment, use external drainage device and take over 16 connections of double-screw bolts, then through honeycomb duct 15, can derive the dirty blood of patient's maxillary sinus department, the person of facilitating the use observes.

Specifically, the surface of the first handle 2 is fixedly connected with a second anti-slip sleeve 18, and the surface of the second handle 4 is fixedly connected with a first anti-slip sleeve 17.

In this embodiment, the first anti-slip sleeve 17 and the second anti-slip sleeve 18 are arranged, so that the device can be effectively prevented from being separated from the hand of a user, and the use is safer.

Specifically, the back of the second handle 4 is fixedly connected with a pressure spring 19, and one end of the pressure spring 19 is fixedly connected with the first handle 2.

In this embodiment, the first handle 2 and the second handle 4 can be automatically reset by the compression spring 19, which is very convenient for the user to operate.

The utility model discloses a theory of operation and use flow: when a user uses the device, the user holds the first grip 2 and the second grip 4 and lowers one end of the outer sleeve 1 to be placed in a maxillary sinus lesion area of a patient, the device is moved to enable lesion tissues to be located between the first tool bit 11 and the second tool bit 12, then the user presses down the second grip 4 with force, the second grip 4 rotates around the fixed block 3 and pushes the slide rail 5 to rotate, the slide rail 5 drives the slider 6 to move, the slider 6 drives the transmission rod 7 to move, one end of the transmission rod 7 pulls the first tool bit 11 to enable the first tool bit 11 to be close to the second tool bit 12 and cut the lesion tissues, when the first tool bit 11 and the second tool bit 12 are abraded, the user unloads the mounting screw 9, then the first tool bit 11 and the second tool bit 12 are pulled outwards to enable the positioning block 10 to be separated from the positioning groove 13, then the first tool bit 11 and the second tool bit 12 are replaced with new ones, and the positioning block 10 is aligned with the positioning groove 13 and pressed in, make first tool bit 11 and second tool bit 12 fix a position fast and play preliminary fixed action, then install installation screw 9, after the completion, can reuse equipment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel upper jaw sinus pincers are used to otolaryngology branch of academic or vocational study, includes outer tube (1), its characterized in that: the surface of one end of the outer sleeve (1) is fixedly connected with a first grip (2), both sides of the first handle (2) are fixedly connected with fixed blocks (3), one side of each fixed block (3) is rotatably connected with a second handle (4) through a rotating rod, one end of the second handle (4) is fixedly connected with a slide rail (5), the inner wall of the slide rail (5) is connected with a slide block (6) in a sliding way, one end of the slide block (6) is rotatably connected with a transmission rod (7) through a rotating rod, the surface of the transmission rod (7) is connected with the inner wall of the outer sleeve (1) in a sliding way, the surfaces of the other end of the outer sleeve (1) and one end of the transmission rod (7) are fixedly connected with mounting seats (8), the inner wall of the mounting seat (8) is fixedly provided with a positioning block (10) through a mounting screw (9), the top of the positioning block (10) is fixedly connected with a first tool bit (11) and a second tool bit (12) respectively.

2. The novel maxillary sinus forceps for the ear-nose-throat department according to claim 1, wherein: and a positioning groove (13) is formed in the top of the mounting seat (8), and the positioning groove (13) is matched with the positioning block (10).

3. The novel maxillary sinus forceps for the ear-nose-throat department according to claim 1, wherein: countersunk grooves (14) are formed in the surfaces of the mounting seats (8), and the heads of the mounting screws (9) sink in the countersunk grooves (14).

4. The novel maxillary sinus forceps for the ear-nose-throat department according to claim 1, wherein: the inner wall of the outer sleeve (1) is fixedly connected with a flow guide pipe (15), and one end of the flow guide pipe (15) is fixedly connected with a connecting pipe stud (16).

5. The novel maxillary sinus forceps for the ear-nose-throat department according to claim 1, wherein: the surface of the first handle (2) is fixedly connected with a second anti-skid sleeve (18), and the surface of the second handle (4) is fixedly connected with a first anti-skid sleeve (17).

6. The novel maxillary sinus forceps for the ear-nose-throat department according to claim 1, wherein: the back of the second handle (4) is fixedly connected with a pressure spring (19), and one end of the pressure spring (19) is fixedly connected with the first handle (2).