CN219270861U

CN219270861U - Nasal cavity inspection assembly

Info

Publication number: CN219270861U
Application number: CN202320770384.XU
Authority: CN
Inventors: 毛一丹; 董文卫; 李宝园; 陈利娟
Original assignee: Henan Anbang Weicai Co ltd
Current assignee: Henan Anbang Weicai Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-06-30
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a nasal cavity inspection assembly, which relates to the technical field of medical equipment and comprises a bottom plate, a nose expanding structure and a fixing structure, wherein a control box is arranged on one side of the top end of the bottom plate, a display screen is arranged on the top end of the control box, a winding roller is arranged at the middle position of one side of the control box, a connecting wire is arranged at the bottom end of one side of the control box, a slot is arranged on one side, far away from the control box, of the top end of the bottom plate, the fixing structure is positioned on two sides of the top end inside the slot, a holding handle is arranged above the slot, an inserting rod is arranged at the bottom end of the holding handle, and the nose expanding structure is positioned on the outer wall of the inserting rod. According to the nasal dilator, the fixed spring pushes the sliding block, so that the sliding block drives the nasal dilator blocks to be away from each other, the nostrils of a patient are enlarged through the nasal dilator blocks, and then a worker can insert the inserted link into the nasal cavity of the patient.

Description

Nasal cavity inspection assembly

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a nasal cavity inspection assembly.

Background

Nasal cavity examination generally comprises anterior nasal examination and intranasal endoscopic examination, and is most commonly used clinically, when the nasal cavity is not seen deeply, or the anterior nasal examination cannot meet diagnosis requirements, the anterior nasal examination needs to be perfected, the anterior nasal examination is generally inserted into the nasal cavity of a patient by using a nasal cavity examination component, the patient needs to be matched with a doctor to change a certain angle for observation, and the surface mucous membrane of the nasal cavity, the shape of the turbinate, whether secretion exists, new generation and the like are observed.

The conventional nasal cavity inspection assembly has the advantages of simple structure and capability of performing all-round observation, but has the disadvantages.

In the process of using the traditional nasal cavity inspection assembly, before inserting the nasal mirror into the nasal cavity of a patient, the nasal cavity of the patient needs to be enlarged by using a nasal dilator, so that the nasal mirror is convenient to insert, two devices need to be used simultaneously, and the operation is inconvenient.

Disclosure of Invention

The utility model aims to provide a nasal cavity examination assembly, which solves the problem that the nasal dilator and the nasal mirror are used simultaneously and are inconvenient to operate in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the nasal cavity inspection assembly comprises a bottom plate, a nasal dilation structure and a fixing structure;

the control box is arranged on one side of the top end of the bottom plate, the display screen is arranged on the top end of the control box, the winding roller is arranged at the middle position of one side of the control box, the connecting wire is arranged at the bottom end of one side of the control box, the slot is arranged on one side of the top end of the bottom plate away from the control box, and the fixing structure is positioned on two sides of the top end inside the slot;

a holding handle is arranged above the slot, the bottom end of the holding handle is provided with an inserting rod, and the nose expanding structure is positioned on the outer wall of the inserting rod;

the nose expanding structure comprises a lantern ring, the outer wall of the plunger rod is arranged on the lantern ring in a sleeved mode, first cavities are formed in the two sides of the inner portion of the lantern ring and the front end and the rear end of the lantern ring, fixing springs are arranged on one side, close to the plunger rod, of the inner portion of the first cavities, sliding blocks are arranged on one side, close to the plunger rod, of the fixing springs, nose expanding blocks are arranged on the bottom end of the sliding blocks, pushing rods are arranged on one side, away from the plunger rod, of the sliding blocks, and pushing handles are arranged on one end of each pushing rod.

Preferably, one end of the connecting wire extends to the top end of the holding handle, and the connecting wire is connected with the holding handle.

Preferably, the connecting wire is wound on the outer wall of the winding roller, and the bottom end of the inserted link extends to the inside of the slot.

Preferably, the bottom ends of the sliding blocks penetrate through the lantern ring, and the bottom ends of the sliding blocks extend to the lower portion of the lantern ring.

Preferably, the end of the push rod away from the plunger rod penetrates through the lantern ring, and the end of the push rod away from the plunger rod extends to the outer side of the lantern ring.

Preferably, the fixed knot constructs including second cavity, knob, one-way threaded rod, fixed plate, solid fixed ring and screw thread piece, the both sides on the inside top of slot are all offered to the second cavity, and the one side that is close to the handle of holding in the second cavity is all installed one-way threaded rod through the pivot, the outer wall of one-way threaded rod all has the screw thread piece through threaded connection, and the knob is all installed to one end of one-way threaded rod, the fixed plate is all installed on the top of screw thread piece, and the fixed plate is close to one side of holding the handle and all installs two solid fixed rings.

Preferably, one end of the unidirectional threaded rod passes through the slot, and one end of the unidirectional threaded rod extends to one side of the slot.

Preferably, the top ends of the fixing plates all penetrate through the slots, and the top ends of the fixing plates all extend to the upper portions of the slots.

Compared with the prior art, the utility model has the beneficial effects that: the nose expanding device comprises a first cavity, a second cavity, a first cavity, a fixing spring, a nose expanding block, a pushing handle, a pushing rod, a sliding block, a miniature camera and an illuminating lamp, wherein the first cavity is surrounded by the first cavity and the thumb, the sliding rod is pushed by the pushing rod, the sliding block slides in the direction close to the inserting rod, the fixing spring is used for compressing the sliding block, the nose expanding block is pushed by the sliding block, the nose expanding block is arranged in the first cavity, the sliding rod is pushed by the fixing spring, the nose expanding block is driven by the sliding block to be far away from each other, the nostril of a patient is expanded by the nose expanding block, then the inserting rod can be inserted into the nasal cavity of the patient by a worker, the miniature camera and the illuminating lamp are installed at the end part of the inserting rod, the transmitted image is conveyed to a display screen for observation, and the expansion of the nostril of the patient is realized without using a nose expanding device additionally, and the examination is convenient.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

fig. 4 is a schematic view of a collar of the present utility model in a magnified bottom view.

In the figure: 1. a bottom plate; 2. a control box; 3. connecting wires; 4. a rod; 5. a slot; 6. a grip handle; 7. a winding roller; 8. a display screen; 9. a fixed structure; 901. a second cavity; 902. a knob; 903. a one-way threaded rod; 904. a fixing plate; 905. a fixing ring; 906. a screw block; 10. a nose expanding block; 11. a push rod; 12. a first cavity; 13. a collar; 14. a slide block; 15. a push handle; 16. and fixing the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a nasal cavity inspection assembly includes a base plate 1, a nasal dilation structure and a fixing structure 9;

a control box 2 is arranged on one side of the top end of the bottom plate 1, a display screen 8 is arranged on the top end of the control box 2, a winding roller 7 is arranged at the middle position of one side of the control box 2, a connecting wire 3 is arranged at the bottom end of one side of the control box 2, a slot 5 is arranged on one side of the top end of the bottom plate 1 away from the control box 2, and a fixing structure 9 is positioned on two sides of the top end inside the slot 5;

a holding handle 6 is arranged above the slot 5, the bottom end of the holding handle 6 is provided with an inserting rod 4, one end of the connecting wire 3 extends to the top end of the holding handle 6, the connecting wire 3 is connected with the holding handle 6, the connecting wire 3 is wound on the outer wall of the winding roller 7, the bottom end of the inserting rod 4 extends to the inside of the slot 5, and the nose expanding structure is positioned on the outer wall of the inserting rod 4;

referring to fig. 1-4, a nasal cavity inspection assembly further includes a nose expanding structure, the nose expanding structure includes a collar 13, the collar 13 is sleeved on the outer wall of the plunger 4, both sides and front and rear ends of the interior of the collar 13 are provided with first cavities 12, one side of the interior of the first cavities 12, which is close to the plunger 4, is provided with a fixed spring 16, one side of the fixed spring 16 is provided with a sliding block 14, the bottom end of the sliding block 14 is provided with a nose expanding block 10, one side, which is far away from the plunger 4, of the sliding block 14 is provided with a push rod 11, and one end of the push rod 11 is provided with a push handle 15;

the bottom ends of the sliding blocks 14 all penetrate through the lantern ring 13, and the bottom ends of the sliding blocks 14 all extend to the lower part of the lantern ring 13;

the ends of the push rods 11 far away from the plunger 4 all penetrate through the lantern ring 13, and the ends of the push rods 11 far away from the plunger 4 all extend to the outer side of the lantern ring 13;

specifically, as shown in fig. 1, 2 and 4, when the mechanism is used, the pushing handle 15 is released, the sliding block 14 moves in the direction away from the inserted link 4 in the first cavity 12 under the reaction force of the fixed spring 16, the sliding block 14 is pushed by the fixed spring 16, the sliding block 14 drives the nose expanding block 10, the nose expanding blocks 10 are away from each other, and the nostrils of the patient are enlarged by the nose expanding block 10.

Example 2: the fixing structure 9 comprises a second cavity 901, a knob 902, a one-way threaded rod 903, a fixing plate 904, fixing rings 905 and threaded blocks 906, wherein the second cavity 901 is formed in two sides of the top end of the inside of the slot 5, one side, close to the handle 6, of the second cavity 901 is provided with the one-way threaded rod 903 through a rotating shaft, the outer wall of the one-way threaded rod 903 is provided with the threaded blocks 906 through threaded connection, one end of the one-way threaded rod 903 is provided with the knob 902, the top end of each threaded block 906 is provided with the fixing plate 904, and one side, close to the handle 6, of each fixing plate 904 is provided with the two fixing rings 905;

one end of the unidirectional threaded rod 903 passes through the slot 5, and one end of the unidirectional threaded rod 903 extends to one side of the slot 5;

the top ends of the fixing plates 904 all penetrate through the slot 5, and the top ends of the fixing plates 904 all extend to the upper side of the slot 5;

specifically, as shown in fig. 1 and 3, when the mechanism is used, the screw block 906 is moved to a direction approaching the grip handle 6 by adjusting the rotation direction of the knob 902, the fixing plate 904 is driven by the screw block 906, the fixing ring 905 is driven by the fixing plate 904, and the grip handle 6 is fixed by the fixing ring 905.

Working principle: the staff holds the handle 6, push the lantern ring 13 to the bottom end position of the inserted link 4, then encircle through index finger and thumb, press the pushing handle 15, push the push rod 11 through the pushing handle 15, make the push rod 11 push the slide block 14, make the slide block 14 slide in the direction close to the inserted link 4 in the interior of the first cavity 12, make the fixed spring 16 compress through the slide block 14, push the nose expanding block 10 through the slide block 14, make the nose expanding block 10 close to each other, then place the nose expanding block 10 in the nostril of the patient, release the pushing handle 15, under the reaction force of the fixed spring 16, make the slide block 14 move in the interior of the first cavity 12 in the direction far away from the inserted link 4, push the slide block 14 through the fixed spring 16, make the nose expanding block 10 far away from each other, expand the nostril of the patient through the nose expanding block 10, then the staff can insert the nose expanding 4 into the nostril of the patient, install miniature camera and lighting lamp through the end of the inserted link 4, examine it, carry on the image that is transmitted to the display screen 8 observe;

after the detection is finished, a worker cleans the inserted link 4, then inserts the inserted link 4 into the slot 5, simultaneously rotates the knob 902, drives the unidirectional threaded rod 903 to rotate through the knob 902, and because the unidirectional threaded rod 903 and the threaded block 906 are in threaded connection, the threaded block 906 can move along with threads on the outer wall of the unidirectional threaded rod 903 in the rotating process of the unidirectional threaded rod 903, the threaded block 906 moves in the direction close to the handle 6 through adjusting the rotating direction of the knob 902, the fixed plate 904 is driven through the threaded block 906, the fixed plate 904 drives the fixed ring 905, and the fixed ring 905 fixes the handle 6.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A nasal cavity examination assembly comprising a base plate (1), characterized in that: the nose expanding structure and the fixing structure (9) are also included;

a control box (2) is arranged on one side of the top end of the bottom plate (1), a display screen (8) is arranged on the top end of the control box (2), a winding roller (7) is arranged at the middle position of one side of the control box (2), a connecting wire (3) is arranged at the bottom end of one side of the control box (2), a slot (5) is arranged on one side, far away from the control box (2), of the top end of the bottom plate (1), and fixing structures (9) are arranged on two sides of the top end inside the slot (5);

a holding handle (6) is arranged above the slot (5), the bottom end of the holding handle (6) is provided with an inserting rod (4), and the nose expanding structure is positioned on the outer wall of the inserting rod (4);

the nose expanding structure comprises a lantern ring (13), the lantern ring (13) is sleeved on the outer wall of the plunger rod (4), first cavities (12) are formed in the two sides and the front end and the rear end of the inner portion of the lantern ring (13), fixing springs (16) are arranged on one side, close to the plunger rod (4), of the inner portion of the first cavities (12), sliding blocks (14) are arranged on one side, close to the fixing springs (16), of the first cavities, nose expanding blocks (10) are arranged on the bottom ends of the sliding blocks (14), pushing rods (11) are arranged on one side, far away from the plunger rod (4), of the sliding blocks (14), and pushing handles (15) are arranged on one ends of the pushing rods (11).

2. A nasal cavity examination assembly according to claim 1, wherein: one end of the connecting wire (3) extends to the top end of the holding handle (6), and the connecting wire (3) is connected with the holding handle (6) mutually.

3. A nasal cavity examination assembly according to claim 1, wherein: the connecting wire (3) is wound on the outer wall of the winding roller (7), and the bottom end of the inserted link (4) extends to the inside of the slot (5).

4. A nasal cavity examination assembly according to claim 1, wherein: the bottom ends of the sliding blocks (14) penetrate through the lantern ring (13), and the bottom ends of the sliding blocks (14) extend to the lower portion of the lantern ring (13).

5. A nasal cavity examination assembly according to claim 1, wherein: one end of the push rod (11) far away from the plunger rod (4) penetrates through the sleeve ring (13), and one end of the push rod (11) far away from the plunger rod (4) extends to the outer side of the sleeve ring (13).

6. A nasal cavity examination assembly according to claim 1, wherein: fixed knot constructs (9) including second cavity (901), knob (902), one-way threaded rod (903), fixed plate (904), solid fixed ring (905) and screw thread piece (906), both sides on the inside top of slot (5) are all offered in second cavity (901), and one side that second cavity (901) is inside to be close to handle (6) is all installed one-way threaded rod (903) through the pivot, the outer wall of one-way threaded rod (903) all has screw thread piece (906) through threaded connection, and knob (902) are all installed to one end of one-way threaded rod (903), fixed plate (904) are all installed on the top of screw thread piece (906), and fixed plate (904) are all installed two solid fixed rings (905) near one side of handle (6).

7. A nasal cavity examination assembly according to claim 6, wherein: one end of each of the unidirectional threaded rods (903) penetrates through the slot (5), and one end of each of the unidirectional threaded rods (903) extends to one side of the slot (5).

8. A nasal cavity examination assembly according to claim 6, wherein: the top ends of the fixing plates (904) penetrate through the slots (5), and the top ends of the fixing plates (904) extend to the upper portion of the slots (5).