CN220876886U - Nasal cavity foreign matter taking-out equipment - Google Patents

Abstract

The utility model discloses nasal cavity foreign matter taking out equipment which comprises an outer tube, a gear seat, an inner tube, lifting structures, tooth grooves, a gear structure, a clamping rod, a toothed bar, a squeezing block and a limiting structure, wherein the gear seat is arranged on two sides of the inner portion of the outer tube, the inner tube is arranged in the outer tube, the lifting structure is arranged between the outer tube and the inner tube, the tooth grooves are arranged on two sides of the lower end of the inner portion of the inner tube, the gear structure is arranged on the gear seat, the clamping rod is arranged on the lower side of the inner portion of the outer tube, the toothed bar is arranged at the upper end of the clamping rod, the limiting structure is arranged in the outer tube, and the squeezing block is arranged at the lower end of the inner portion of the outer tube. Compared with the prior art, the utility model has the advantages that: the mode of fixing the foreign matters is firmer; the nasal mucosa is not easily damaged.

Description

Nasal cavity foreign matter taking-out equipment

Technical Field

The utility model relates to the technical field of medical equipment, in particular to nasal foreign body taking-out equipment.

Background

Nasal foreign bodies are very common in clinic, and especially children like to plug their toys into nostrils, including foreign bodies, living things such as animals or insects, and nasal hair of nostrils helps to prevent foreign bodies from entering, but sometimes is not adequate. If the foreign matter is plugged into the nose, the nose needs to be treated, the nose can be blown by sucking air by the nostrils and the mouth, and the nose can be blown by force after sucking air, so that whether the foreign matter can be blown out by a simple method can be checked. However, if the foreign matter is large, even if the nasal cavity remains for a long time, the mucous membrane sticks together, and the foreign matter cannot be taken out by the method and must go to a hospital.

Publication number CN217118545U the nasal cavity foreign matter extractor, including the member, the tip lateral wall fixedly connected with of member hooks the ware, hook the ware and include fixed connection's locating wire on the member tip lateral wall, the one end fixedly connected with annular silk of member is kept away from to the locating wire, the one end fixedly connected with push-and-pull wire of locating wire is kept away from to the annular silk, be connected through the arc section between annular silk and the push-and-pull wire, the smooth chamber has been seted up in the lateral wall of member, sliding connection has the regulating part on the inside wall in smooth chamber, the one end that the annular silk was kept away from to the push-and-pull wire runs through the relative lateral wall of member and extends to smooth intracavity, sliding connection between push-and-pull wire and the member, the one end fixedly connected with that the annular silk was kept away from to the push-and-pull wire is on the lateral wall of regulating part, can take out the inside foreign matter of nasal cavity. However, the prior art still has the defects that:

1. The nasal cavity foreign matter extractor that prior art adopted utilizes spoon form article, digs out the inside foreign matter of nasal cavity, and this kind of method of taking out the foreign matter can not very firm fix the foreign matter, generally inserts the inside child of nasal cavity with the foreign matter and is in a large number, and when taking out the foreign matter, child crys and has a long time spent etc. can all cause the foreign matter unstable on spoon form extractor, can lead to the foreign matter of taking out soon to drop into the nasal cavity again, causes the secondary to inhale and even enters into tracheal department and cause more serious breathing problem.

2. The nasal cavity foreign matter extractor that prior art adopted is to take the mode of digging out the foreign matter, and this kind of mode of taking out is very likely to damage the mucous membrane in the nasal cavity, and need to support the extractor in addition when taking out the foreign matter, inside the other end of foreign matter is supported the nasal cavity, digs out through squeezing the foreign matter between extractor and nasal cavity inner wall, probably makes the foreign matter damage the inside mucosal tissue of nasal cavity.

Disclosure of utility model

The technical problem to be solved by the utility model is to overcome the defects and provide a nasal foreign body taking-out device.

In order to solve the technical problems, the technical scheme provided by the utility model is that the nasal cavity foreign matter taking-out device comprises an outer tube, a gear seat is fixedly connected between two sides of the inner portion of the outer tube, the lower end of the inner portion of the outer tube is fixedly connected with an extrusion block with a wedge-shaped cross section, an inner tube is inserted into the upper side of the inner portion of the outer tube, a lifting structure is arranged between the inner tube and the outer tube, movable holes matched with the gear seat are formed in two sides of the lower end of the inner tube, a button is fixedly connected with the upper end of the inner portion of the inner tube, tooth grooves are formed in two sides of the lower end of the inner portion of the inner tube, a gear structure is arranged on the gear seat, clamping rods are respectively arranged on two sides of the inner portion of the outer tube, the upper ends of the clamping rods are fixedly connected with toothed bars matched with the gear structure, two ends of the connecting rods are respectively connected with the upper ends of the toothed bars on two sides in a rotating mode, telescopic holes matched with the clamping rods are formed in the upper ends of the outer tube, the telescopic holes matched with the clamping rods are connected with each other through reset springs, the lower ends of the clamping rods are respectively matched with the telescopic rods, and the lower forceps are respectively provided with the inner forceps.

As an improvement, the lifting structure comprises an inner installation ring fixedly connected to the lower side of the inner part of the outer pipe, the clamping rods are respectively positioned on two sides of the inner part of the inner installation ring, and the lower end of the inner pipe is connected with the upper end of the inner installation ring through a main spring.

As an improvement, the gear structure comprises a rotating shaft which is rotationally connected to the gear seat, and gears meshed with the tooth grooves and the toothed bars are fixedly connected to the front end and the rear end of the rotating shaft.

As an improvement, the limiting structure comprises a positioning guide rod fixedly connected to the lower end of the connecting rod, a limiting column is arranged on the lower side inside the outer tube, and a limiting hole matched with the limiting column for use is formed in the positioning guide rod.

As an improvement, the front end of the limiting column is fixedly connected with the inner front side of the outer tube, the rear end of the limiting column is fixedly connected with the inner rear side of the outer tube, and the limiting column is positioned between the mounting inner ring and the extrusion block.

Compared with the prior art, the utility model has the advantages that: 1. the utility model adopts the clamping mode to clamp out the foreign matters in the nasal cavity, the whole outer part of the foreign matters extractor is the size of the outer tube, the opening and closing size of the clamping end cannot be changed due to the depth of the clamping end, the excessive stretching of the nasal cavity is avoided, and the clamping and taking mode can fix the foreign matters on the extracting equipment more firmly, so that the secondary suction of the foreign matters is avoided.

2. The utility model adopts the clamp to clamp out the foreign matters without digging, can avoid the phenomenon that the extractor scrapes the mucous membrane inside the nasal cavity when the foreign matters are taken out, and can not apply extra force to the place where the foreign matters are close to the nasal cavity when the foreign matters are taken out, thereby reducing the possibility of damaging the tissues inside the nasal cavity by the foreign matters.

Drawings

Fig. 1 is a perspective view of a nasal foreign substance removal device of the present utility model.

Fig. 2 is a front sectional view of a nasal foreign substance removal device of the present utility model.

Fig. 3 is an enlarged a view of a nasal foreign substance removing apparatus according to the present utility model.

As shown in the figure: 1. an outer tube; 2. a gear seat; 3. extruding a block; 4. an inner tube; 5. a lifting structure; 6. a movable hole; 7. a button; 8. tooth slots; 9. a gear structure; 10. clamping the rod; 11. a toothed bar; 12. a connecting rod; 13. a telescopic hole; 14. a return spring; 15. a forceps rod; 16. a limit structure; 17. installing an inner ring; 18. a main spring; 19. a rotating shaft; 20. a gear; 21. positioning a guide rod; 22. a limit column; 23. and a limiting hole.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present utility model is provided with an outer tube 1 as a main body of the whole device, which is cylindrical in shape, and can be well matched with a nasal endoscope to go deep into the interior of a nasal cavity, gear holders 2 are provided at both sides of the interior of the outer tube 1 to serve as an intermediate body, gear structures 9 are provided on the gear holders 2, a rotating shaft 19 penetrates the front and rear of the gear holders 2 to be rotatable therein, gears 20 are fixedly connected at the front and rear ends of the rotating shaft 19, an inner tube 4 is provided at the upper side of the interior of the outer tube 1 to serve as a main body to be pressed, a push button 7 matched with the upper end thereof can be moved up and down in the interior of the outer tube 1, a lifting structure 5 is provided between the outer tube 1 and the inner tube 4 to ensure that the inner tube 4 can be returned to a position before being pressed again after being pressed down, an inner mounting ring 17 is arranged at the lower side of the inner part of the outer tube 1, a main spring 18 is fixedly connected to the upper end of the inner mounting ring 17, the other end of the main spring 18, which is connected with the inner mounting ring 17, is fixedly connected with the lower outer end of the inner tube 4, so that the inner tube 4 can be rebounded by the main spring 18 after being pressed down, two clamping rods 10 are arranged at the two sides of the inner part of the inner mounting ring 17, toothed bars 11 meshed with gears 20 are connected to the upper ends of the clamping rods 10, tooth sockets 8 meshed with the gears 20 are formed at the two sides of the lower inner end of the inner tube 4, and movable holes 6 for the gear seat 2 are formed at the two sides of the lower end of the inner tube 4, so that the inner tube 4 always moves up and down along the gear seat 2 through the movable holes 6 when the inner tube 4 moves up and down in the outer tube 1.

According to the utility model, an annular extrusion block 3 is arranged at the lower end of the inside of an outer tube 1, the cross section of the extrusion block 3 is wedge-shaped, two opposite bent forceps rods 15 are fixedly connected to the lower end of a clamping rod 10 respectively, when the inner tube 4 is driven by a button 7 to move downwards, tooth grooves 8 at the lower end of the inside of the inner tube 4 can drive gears 20 on gear holders 2 at two sides to rotate from bottom to top and from inside to outside, the gears 20 can drive toothed rods 11 at two sides to move upwards, the clamping rod 10 can also move upwards in telescopic holes 13 formed in the extrusion block 3, when the forceps rods 15 move upwards to a certain position along with the clamping rod 10, the inner side moves together by extrusion of the extrusion block 3, so that the clamping function is realized, when the forceps rods 15 are loosened, a main spring 18 can rebound upwards towards the inner tube 4, at the moment, in order that the forceps rods 15 can return to the original positions after not being extruded, a reset spring 14 is arranged between the lower ends of the clamping rod 10, so that the two forceps rods 15 can be driven to move upwards, and a guide post 21 is arranged at the position opposite to the lower end of the clamping rod 10, and a limit post 22 can be meshed with the inner tube 20 in the opposite direction along with the position of the lower guide post 21, and the position of the limiting rod 20 can be prevented from moving along with the position of the inner tube 20 along with the upper end of the lower end of the clamping rod 10, and the limiting rod is positioned along with the position of the limiting rod 20.

When the novel nasal cavity endoscope is put into practice, the nasal cavity endoscope is first penetrated into the nasal cavity, then the outer tube 1 is held by one hand, the device is penetrated into the nasal cavity, when the forceps rod 15 can clamp foreign matters in the nasal cavity, the button 7 is pressed by the thumb, the outer tube 1 is penetrated into the outer tube again until the forceps rod 15 clamps the foreign matters, and the device for clamping the foreign matters is integrally taken out.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. Nasal cavity foreign matter extraction device, including outer tube (1), its characterized in that: the utility model discloses a telescopic device, including outer tube (1), gear seat (2) fixedly connected with in the middle of the inside both sides of outer tube (1), the inside lower extreme fixedly connected with cross-section of outer tube (1) is wedge-shaped extrusion piece (3), peg graft in the inside upside of outer tube (1) has inner tube (4), be provided with elevation structure (5) between inner tube (4) and outer tube (1), movable hole (6) that cooperation gear seat (2) used have been seted up to inner tube (4) lower extreme both sides, tooth's socket (8) have been seted up to inner tube (4) outside upper end fixedly connected with button (7), tooth's socket (8) have been seted up to inner tube (4) inside lower extreme both sides, be provided with gear structure (9) on gear seat (2), the inside both sides of outer tube (1) all are provided with clamp and get pole (10), clamp pole (10) upper end fixedly connected with cooperation gear structure (9) used rack bar (11), be connected through being provided with connecting rod (12) between clamp pole (10) upper end, both ends are rotated with rack bar (11) upper end and are connected with both sides respectively, clamp pole (3) have and are taken out between spring (14) through the cooperation of clamp pole (10), the lower ends of the clamping rods (10) are fixedly connected with forceps rods (15) which are matched with each other for use, and limiting structures (16) are arranged on the lower side inside the outer tube (1).

2. The nasal cavity foreign matter extraction apparatus according to claim 1, wherein: the lifting structure (5) comprises an inner installation ring (17) fixedly connected to the lower side of the inner portion of the outer tube (1), the clamping rods (10) are respectively located on two sides of the inner portion of the inner installation ring (17), and the lower end of the inner tube (4) is connected with the upper end of the inner installation ring (17) through a main spring (18).

3. The nasal cavity foreign matter extraction apparatus according to claim 1, wherein: the gear structure (9) comprises a rotating shaft (19) rotatably connected to the gear seat (2), and gears (20) meshed with the tooth grooves (8) and the toothed bars (11) are fixedly connected to the front end and the rear end of the rotating shaft (19).

4. The nasal cavity foreign matter extraction apparatus according to claim 1, wherein: the limiting structure (16) comprises a positioning guide rod (21) fixedly connected to the lower end of the connecting rod (12), a limiting column (22) is arranged on the lower side of the inner portion of the outer tube (1), and a limiting hole (23) matched with the limiting column (22) is formed in the positioning guide rod (21).

5. The nasal cavity foreign matter removal apparatus of claim 4, wherein: the front end of the limiting column (22) is fixedly connected with the inner front side of the outer tube (1), the rear end of the limiting column (22) is fixedly connected with the inner rear side of the outer tube (1), and the limiting column (22) is located between the inner mounting ring (17) and the extrusion block (3).