CN218009864U

CN218009864U - Adjustable maxillary sinus forceps

Info

Publication number: CN218009864U
Application number: CN202221809774.5U
Authority: CN
Inventors: 曲成晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-12-13
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a maxillary sinus pincers with adjustable, relate to medical instrument technical field, concretely include the fixed block, the inside fixed mounting of fixed block has the locating piece, the inside sliding connection of locating piece has the back handle, fixed surface installs front handle under the locating piece, one side fixed surface of front handle installs the pivot, one side fixed surface of pivot has the back handle, front handle rotates through the pivot with the back handle and is connected, one side fixed surface of front handle installs the column spinner, one side fixed surface of column spinner installs the cardboard, spacing hole has been seted up to the upper surface of cardboard, this adjustable maxillary sinus pincers, through column spinner A, the binding clip, column B, the spliced pole, the fixture block, the fly leaf, reset spring, connect the setting of rope and gyro wheel, can adjust the angle of this binding clip, the regulation mode is very simple and easy, maxillary sinus pincers of different angles need not to be changed at the in-process of operation, the treatment time of operation has been practiced thrift, then, effectual work efficiency that has improved.

Description

Adjustable maxillary sinus forceps

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an adjustable maxillary sinus forceps.

Background

An "otorhinolaryngological" family is a surgical family that diagnoses and treats the ear, nose, pharynx, larynx, and their associated head and neck regions. With the progress and development of science and technology, medical departments mutually permeate and promote, and the scope of the ear-nose-throat department, ear microsurgery, ear neurosurgery, lateral craniofacial surgery, audiology and balance science, nasal endoscopic surgery, nasal neurosurgery (nose and craniofacial surgery), head and neck surgery, throat microsurgery, voice and speech disease department, infant ear-nose-throat department and the like is expanded, and the content of the ear-nose-throat department is greatly enriched.

Most of the existing maxillary sinus forceps are fixed in angle, and in clinical use, lesion of certain deep angle in a maxillary sinus cavity is difficult to be resected, and other tools are needed to completely resect the lesion, so that the operation time is prolonged.

At the doctor at clinical treatment in-process, when the doctor used the maxillary sinus pincers to pathological change excision to the patient, can't carry out the pressing of same dynamics to the handle of maxillary sinus pincers, probably can lead to incomplete and the inefficiency of doctor's pathological change excision.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The utility model provides a be not enough to prior art, the utility model provides a maxillary sinus pincers with adjustable has solved current maxillary sinus pincers most and has been difficult to the excision to the pathological change of some deep angle in the maxillary sinus intracavity in clinical use for fixed angle, need adopt other instrument could completely excise pathological change to the problem of the time of operation has been prolonged.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a maxillary sinus pincers with adjustable, includes the fixed block, the inside fixed mounting of fixed block has the locating piece, the inside sliding connection of locating piece has the back handle, fixed surface installs preceding handle under the locating piece, one side fixed surface of preceding handle installs the pivot, one side fixed mounting of pivot has the back handle, preceding handle rotates through the pivot with the back handle and is connected, one side fixed surface of preceding handle installs the column spinner, one side fixed surface of column spinner installs the cardboard, spacing hole has been seted up to the upper surface of cardboard, one side fixed surface of back handle installs the limiting plate, the spout has been seted up to the inside of limiting plate, spout and cardboard looks adaptation.

Optionally, one side fixed surface of back handle installs the backup pad, the surperficial sliding connection of backup pad has spacing post, spacing post and spacing looks adaptation, the fixed surface of spacing post installs the protection ring, one side fixed surface of spacing post installs pivot A, pivot A's lower fixed surface installs the extension board, when the doctor is pressing the back handle, can make the doctor fix the cardboard on the front handle at the cardboard for the handle can not need doctor's pressing force to fix at current position, thereby the effectual operating pressure who reduces the doctor has improved treatment efficiency simultaneously.

Optionally, a groove is formed in the surface of one side of the front handle, the number of the grooves is a plurality of, so that a doctor can grasp the front handle more stably, the occurrence of the situation that the handle slides from the hand of the doctor is effectively reduced, and the practicability of the device is further improved.

Optionally, the upper surface of the locating piece is fixedly provided with a rotary column a, a working groove is formed in the locating piece, the number of the rotary columns a is two, the surface of the rotary column a is fixedly provided with a binding clip, the surface of one side of the binding clip is fixedly provided with a rotary column B, the surface of the rotary column B is fixedly provided with a connecting column, and one end of the connecting column is located in the working groove.

Optionally, two spliced pole swing joint has a fly leaf in same fixture block, the lower fixed surface of fixture block installs, the lower fixed surface of fly leaf installs reset spring, the lower fixed surface of fly leaf installs the connection rope, the surface through connection of connecting the rope has the gyro wheel in reset spring's inside and sliding connection.

Optionally, the one end fixedly connected with connecting block of connecting the rope, a side fixed surface of connecting block installs in a side surface of back handle, presses the back handle, can make two binding clip extrude to the centre, can control the centre gripping angle of binding clip, can reach the purpose that need not to change different angle pliers to the work efficiency of operation has been improved.

Advantageous effects

The utility model provides a maxillary sinus pincers with adjustable possesses following beneficial effect:

1. this maxillary sinus pincers with adjustable, through the setting of column spinner A, binding clip, column spinner B, spliced pole, fixture block, fly leaf, reset spring, connection rope and gyro wheel, can adjust the angle of this binding clip, the regulative mode is very simple and easy, does not need to change the maxillary sinus pincers of different angles at the in-process of operation, has practiced thrift the treatment time of operation, then effectual improved work efficiency.

2. This maxillary sinus pincers with adjustable, through the setting of pivot, cardboard, spacing hole, spout, limiting plate, backup pad, spacing post, pivot A and extension board, when the doctor uses this device, when pressing down the back handle and carrying out the pathological change excision to patient's affected part, can fix current position of pressing, continuously excise to doctor's operating pressure has been alleviateed, work efficiency has been improved simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

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

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

FIG. 4 is an enlarged schematic view of the structure of the present invention at B in FIG. 1;

fig. 5 is an enlarged schematic structural view of the point C in fig. 2 according to the present invention.

In the figure: 1. a fixed block; 2. positioning blocks; 3. a rear handle; 4. a front handle; 5. a rotating shaft; 6. a spin column; 7. connecting blocks; 8. clamping a plate; 9. a limiting hole; 10. a limiting plate; 11. a chute; 12. a support plate; 13. a limiting column; 14. a rotating shaft A; 15. a support plate; 16. a groove; 17. rotating the column A; 18. a binding clip; 19. rotating the column B; 20. connecting columns; 21. a clamping block; 22. a working groove; 23. a movable plate; 24. a return spring; 25. connecting ropes; 26. and a roller.

Detailed Description

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment still falls within the range which can be covered by the technical content disclosed by the present invention without affecting the function and the achievable purpose of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a maxillary sinus pincers with adjustable, including fixed block 1, the inside fixed mounting of fixed block 1 has locating piece 2, the inside sliding connection of locating piece 2 has

back handle

3, 2 fixed surface installs front handle 4 under the locating piece, one side fixed surface of front handle 4 installs pivot 5, one side fixed mounting of pivot 5 has back handle 3, front handle 4 rotates through pivot 5 with back handle 3 to be connected, one side fixed surface of front handle 4 installs column spinner 6, one side fixed surface of column spinner 7 installs cardboard 8, spacing hole 9 has been seted up to the upper surface of cardboard 8, one side fixed surface of back handle 3 installs limiting plate 10, spout 11 has been seted up to limiting plate 10's inside,

spout

11 and 8 looks adaptations of cardboard.

One side fixed surface of back handle 3 installs backup pad 12, the surface sliding connection of backup pad 12 has spacing post 13, spacing post 13 and spacing hole 9 looks adaptation, the fixed surface of spacing post 13 installs the protection ring, one side fixed surface of spacing post 13 installs pivot A14, the fixed surface of pivot A14 installs extension board 15, when the doctor is pressing the back handle, can be so that the doctor fixes the cardboard on the front handle at the cardboard, make the handle can not need doctor's pressing force to fix at current position, thereby effectual doctor's operating pressure that has reduced, the efficiency of healing has been improved simultaneously.

One side fixed surface of front handle 4 is seted up flutedly 16, and the quantity of recess 16 is a plurality of, can make the doctor more stable grasp front handle to effectual reduction handle takes place from the doctor condition of sliding on hand, and then increases the practicality of device.

The upper surface fixed mounting of locating piece 2 has column A17, and work groove 22 has been seted up to the inside of locating piece 2, and the quantity of column A17 is two, and column A17's fixed surface installs binding clip 18, and one side fixed surface of binding clip 18 installs column B19, and column B19's fixed surface installs spliced pole 20, and spliced pole 20 one end is located the inside of work groove 22.

The two connecting columns 20 are movably connected to the same fixture block 21, a movable plate 23 is fixedly mounted on the lower surface of the fixture block 21, a return spring 24 is fixedly mounted on the lower surface of the movable plate 23, a connecting rope 25 is fixedly mounted on the lower surface of the movable plate 23, and the surface of the connecting rope 25 is connected to the inside of the return spring 24 in a penetrating manner and is slidably connected with a roller 26.

Connect the one end fixedly connected with connecting block 7 of rope 25, one side fixed surface of connecting block 7 installs in a side surface of back handle 3, presses the back handle, can be so that two binding clip extrude to the centre, can control the centre gripping angle of binding clip, can reach the purpose that need not to change different angle pliers to the work efficiency of operation has been improved.

The utility model discloses in, the device's working procedure as follows:

the doctor presses the rear handle 3, then the rear handle 3 rotates along the rotating shaft 5, then the connecting block 7 on the upper surface of the rear handle 3 drives the connecting rope 25 to move along the roller 26, then the movable plate 23 fixedly connected with one end of the connecting rope 25 is pulled downwards by the connecting rope 25, then the connecting column 20 on the upper surface of the movable plate 23 and connected with the movable plate 23 in a sliding manner through the clamping block 21 move downwards, so that the two binding clip 18 are driven to move towards the middle, meanwhile, the clamping plate connected with one side of the rear front handle 4 through the rotating column 6 can be inserted into the sliding groove 11 in the limiting plate 10 fixedly connected with one side of the rear handle 3, when the clamping plate 8 comes in, the limiting hole on the limiting column 13 can stir the supporting plate 15 on the limiting column 13 to move, when the supporting plate 15 on the limiting column 13 is required to limit the clamping plate 8, when the limit is required to be relieved, the doctor can pull the limiting column 13 on the supporting plate 12 upwards, so that the limit can be relieved, at this time, the elastic potential energy of the reset spring 24 is released, and the movable plate 23 is restored to the initial state.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a maxillary sinus pincers with adjustable, includes fixed block (1), its characterized in that: the inside fixed mounting of fixed block (1) has locating piece (2), the inside sliding connection of locating piece (2) has rear handle (3), locating piece (2) lower fixed surface installs front handle (4), one side fixed surface of front handle (4) installs pivot (5), one side fixed surface of pivot (5) installs rear handle (3), front handle (4) rotates through pivot (5) with rear handle (3) and is connected, one side fixed surface of front handle (4) installs column spinner (6), one side fixed surface of column spinner (6) installs cardboard (8), spacing hole (9) have been seted up to the upper surface of cardboard (8), one side fixed surface of rear handle (3) installs limiting plate (10), spout (11) have been seted up to the inside of limiting plate (10), spout (11) and cardboard (8) looks adaptation.

2. The adjustable maxillary sinus forceps of claim 1 wherein: one side fixed surface of rear handle (3) installs backup pad (12), the surperficial sliding connection of backup pad (12) has spacing post (13), spacing post (13) and spacing hole (9) looks adaptation, the fixed surface of spacing post (13) installs the protection ring, one side fixed surface of spacing post (13) installs pivot A (14), the lower fixed surface of pivot A (14) installs extension board (15).

3. The adjustable maxillary sinus forceps of claim 1 wherein: a plurality of grooves (16) are fixedly formed in the surface of one side of the front handle (4).

4. The adjustable maxillary sinus forceps of claim 1 wherein: the utility model discloses a positioning device for a motor vehicle, including locating piece (2), last fixed surface of locating piece (2) installs column spinner A (17), work groove (22) have been seted up to the inside of locating piece (2), the quantity of column spinner A (17) is two, fixed surface of column spinner A (17) installs binding clip (18), one side fixed surface of binding clip (18) installs column spinner B (19), fixed surface of column spinner B (19) installs spliced pole (20), spliced pole (20) one end is located the inside of work groove (22).

5. The adjustable maxillary sinus forceps of claim 4 wherein: two spliced pole (20) swing joint is in same fixture block (21), the lower fixed surface of fixture block (21) installs fly leaf (23), the lower fixed surface of fly leaf (23) installs reset spring (24), fly leaf (23) lower fixed surface installs connection rope (25), the surface through connection of connection rope (25) has gyro wheel (26) in the inside and the sliding connection of reset spring (24).

6. An adjustable maxillary sinus forceps according to claim 5 wherein: one end fixedly connected with connecting block (7) of connecting rope (25), one side fixed surface of connecting block (7) installs in one side surface of back handle (3).