CN219578993U - Nasal foreign body extractor - Google Patents

Abstract

The utility model discloses a nasal cavity foreign body extractor, which comprises a handle rod, wherein one end of the handle rod is connected with a sealing elastic piece, the end part of the sealing elastic piece is detachably connected with a suction head, a negative pressure adjusting cavity communicated with the inside of the sealing elastic piece is arranged in the handle rod, a negative pressure regulator is arranged in the negative pressure adjusting cavity, and the suction head is communicated with the inside of the sealing elastic piece; according to the utility model, the suction head is inserted into the nasal cavity, the suction head is attached to the foreign matters in the nasal cavity, the negative pressure regulator is slid, the pressure in the cavity is regulated by reducing the negative pressure, the suction head is tightly attached to the foreign matters in the nasal cavity, the handle rod is pulled out, and therefore, the foreign matters are taken out from the nasal cavity.

Description

Nasal foreign body extractor

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a nasal foreign body extractor.

Background

The nasal foreign body refers to foreign body inhaled into nasal cavity by mistake, including nasal feces, sputum, food, toy, metal, etc. Nasal foreign bodies are more common in children, but the foreign bodies may be inhaled by adults by mistake, and if not removed in time, the nasal foreign bodies may cause bad results such as infection, pain, bleeding and the like. At present, forceps or a suction tube and other tools are generally adopted to take out nasal cavity foreign matters, but the tools have the defects of complex operation, large invasiveness, easy damage to nasal cavities and the like, and as disclosed in patent application number 202123420620.5, the nasal cavity foreign matter remover comprises an upper forceps sheet, a lower forceps sheet is arranged below the upper forceps sheet, a lower forceps sheet is movably inserted into the lower forceps sheet, an upper forceps sheet is movably inserted into the upper forceps sheet, positioning slots are formed in opposite surface opposite positions of the upper forceps sheet and the lower forceps sheet, screws are connected to one side surfaces of the lower forceps sheet and the upper forceps sheet relative to the positioning slots in a threaded manner, the screws are extruded on the outer walls of the upper forceps sheet and the lower forceps sheet, finger anti-slip pads are fixedly arranged at opposite surface opposite positions of the upper forceps sheet and the lower forceps sheet, a first rubber sleeve is sleeved on the upper forceps sheet, a second rubber sleeve is sleeved on the lower forceps sheet, anti-slip teeth are arranged at opposite positions of the first rubber sleeve and the second rubber sleeve, and a clamping mechanism is arranged at the joint of the upper forceps sheet and the lower forceps sheet; in this scheme, although two protective rubber sleeves are arranged to cooperate the anti-slip tooth to clamp the foreign matter, but adopt the clip structure, to the children's nasal cavity that the foreign matter size is great or the nasal cavity size is little, the clip structure is not spread in the nasal cavity, just can't clamp, has the limitation, and when clamping some slick and sly foreign matter, although having set up the anti-slip tooth, still have the risk of droing, the centre gripping is unstable.

Disclosure of Invention

The utility model aims to solve the technical problems that: provides a nasal foreign body extractor which is convenient to use, has small invasiveness and stable clamping.

In order to solve the technical problems, the utility model comprises a handle rod, one end of the handle rod is connected with a sealing elastic piece, the end part of the sealing elastic piece is detachably connected with a suction head, a negative pressure adjusting cavity communicated with the inside of the sealing elastic piece is arranged in the handle rod, a negative pressure regulator is arranged in the negative pressure adjusting cavity, and the suction head is communicated with the inside of the sealing elastic piece.

Preferably, the sealing elastic piece comprises a first spring, two ends of the first spring are fixedly connected with a first end plate and a second end plate respectively, and a sealing sleeve is fixed between the first end plate and the second end plate and positioned on the outer side of the first spring.

Preferably, the outside of end plate one is equipped with and links as an organic whole the screw thread head, be equipped with the screw hole on the handle pole, be equipped with in end plate one and the screw thread head with negative pressure regulation cavity intercommunication's through-hole one.

Preferably, the second end plate is provided with a jack, and the suction head is fixedly connected with the jack in an inserting way.

Preferably, the suction head is made of medical silica gel and is of a horn-shaped structure, an inserting portion in interference fit with the inserting hole is arranged on the inner side of the suction head, and a through hole II is formed in the inserting portion.

Preferably, the negative pressure regulator comprises a piston piece, a connecting rod and a driving part, wherein the driving part is fixedly connected with a driving handle, the driving handle is arranged on the outer side of the handle rod, a strip groove used for sliding the driving handle is formed in the handle rod, and a second spring is fixedly connected between the driving part and the inner wall of the negative pressure regulating cavity.

Preferably, the other end of the handle rod is provided with a storage cavity, and the opening of the storage cavity is provided with a sealing cover connected with the handle rod.

Preferably, the device further comprises a digging head, wherein the digging head is arranged in the storage cavity when not in use, and the digging head is detachably connected with the sealing elastic piece.

Preferably, a mounting part is fixedly connected with one side connecting block of the digging head, and the mounting part is connected with the sealing elastic piece.

The beneficial effects of the utility model are as follows: according to the utility model, the suction head is inserted into the nasal cavity, the suction head is attached to the foreign matters in the nasal cavity, the negative pressure regulator is slid, the pressure in the cavity is regulated by reducing the negative pressure, the suction head is tightly attached to the foreign matters in the nasal cavity, the handle rod is pulled out, and therefore, the foreign matters are taken out from the nasal cavity.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an exploded view of the overall structure of the present utility model;

fig. 4 is a schematic structural view of the sealing elastic member in fig. 3.

In the figure: 1. a handle bar; 101. a negative pressure regulating chamber; 102. a threaded hole; 103. a strip groove; 104. a storage cavity; 105. a cover; 2. a seal elastic member; 201. a first spring; 202. an end plate I; 203. an end plate II; 204. sealing sleeve; 205. a thread head; 206. a first through hole; 207. a jack; 3. a suction head; 301. a plug-in part; 302. a second through hole; 4. a negative pressure regulator; 401. a piston member; 402. a connecting rod; 403. a driving section; 404. a drive handle; 405. a second spring; 5. digging a head; 501. connecting blocks; 502. and a mounting part.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, in which all directional indications (such as up, down, left, right, front, and rear … …) are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

As shown in fig. 1-4, this embodiment provides a nasal cavity foreign matter extractor, including handle pole 1, handle pole 1 is cylindrical structure, the material selects stainless steel or rigid plastic material, can set up anti-skidding sand grip or cover in the outside of handle pole 1 and set up anti-skidding cover, the one end of handle pole 1 is connected with sealed elastic component 2, sealed elastic component 2's tip can be dismantled and be connected with suction head 3, suction head 3 adopts medical silica gel material and be loudspeaker type structure, can keep the pliability of suction head 3 well, make suction head 3 can closely laminate the foreign matter, simultaneously have good leakproofness, ensure that suction head 3 is inside can not leak gas, suction head 3's size can dispose multiple specification, handle pole 1's inside is equipped with the inside communicating negative pressure regulation chamber 101 with sealed elastic component 2, be equipped with negative pressure regulator 4 in the negative pressure regulation chamber 101, suction head 3 communicates with sealed elastic component 2 inside.

As shown in fig. 3 and 4, the sealing elastic member 2 includes a first spring 201, two ends of the first spring 201 are fixedly connected with a first end plate 202 and a second end plate 203 respectively, a sealing sleeve 204 is fixed between the first end plate 202 and the second end plate 203 and located at the outer side of the first spring 201, the sealing sleeve 204 can be made of elastic materials with corrugated structures, a threaded head 205 connected into a whole is arranged at the outer side of the first end plate 202, a threaded hole 102 is arranged on the handle rod 1, a first through hole 206 communicated with the negative pressure adjusting cavity 101 is arranged in the first end plate 202 and the threaded head 205, after the threaded head 205 is in threaded connection with the threaded hole 102, the first through hole 206 is used for communicating the negative pressure adjusting cavity 101 with the inside of the sealing sleeve 204, a jack 207 is arranged on the second end plate 203, the suction head 3 is fixedly inserted into the jack 207, the suction head 3 with different specifications is fixed in an inserting manner, specifically, an inserting portion 301 in interference fit with the jack 207 is arranged at the inner side of the suction head 3, and a second through hole 302 is arranged in the inserting portion 301, so that the inside of the suction head 3 and the sealing sleeve 204 can be communicated with the second through the through hole 302, and negative pressure is completed.

As shown in fig. 2, the negative pressure regulator 4 includes a piston member 401, a connecting rod 402 and a driving portion 403, a driving handle 404 is fixedly connected to the driving portion 403, the driving handle 404 is disposed on the outer side of the handle rod 1, a slot 103 for sliding the driving handle 404 is disposed on the handle rod 1, a second spring 405 is fixedly connected between the driving portion 403 and the inner wall of the negative pressure regulating cavity 101, the driving handle 404 slides, and the piston member 401 is driven to move by the connecting rod 402, so that the negative pressure intensity of the suction head 3 is regulated, and then the adsorption intensity is regulated.

As shown in fig. 2 and 3, the other end of the handle rod 1 is provided with a storage cavity 104, the opening of the storage cavity 104 is provided with a sealing cover 105 connected with the handle rod 1, the storage cavity 104 is internally provided with an adsorption head 3 or a digging head 5, the storage cavity can be used as a temporary storage point when not in use, the digging head 5 is put into the storage cavity 104 when the adsorption head 3 is in use, one side of the digging head 5 is fixedly connected with a mounting part 502 through a connecting block 501, the mounting part 502 is connected with a sealing elastic piece 2, the mounting part 502 is specifically in threaded connection with a jack 207 on the end plate two 203 so as to avoid slipping of the digging head 5, the inner wall of the jack 207 is provided with an internal thread, the digging head 5 adopts an oval groove structure, an adsorption layer is arranged on the inner concave surface of the digging head 5, and can be a sleeve made of silica gel, namely the silica gel sleeve is sleeved on the outer side of the digging head 5, foreign matters can be adsorbed, and the nasal cavity can be protected from damage.

The working principle of the utility model is as follows: when the foreign matters in the nasal cavity are required to be adsorbed and taken out, the suction head 3 is arranged on the sealing elastic piece 2, the handle rod 1 is held, the suction head 3 is inserted into the nasal cavity, the suction head 3 is attached to the foreign matters in the nasal cavity, the negative pressure regulator 4 is slid, the pressure in the negative pressure regulating cavity 101 is reduced, the suction head 3 is tightly attached to the foreign matters in the nasal cavity, the handle rod 1 is pulled out, and the foreign matters are taken out from the nasal cavity; when encountering small foreign matters, the suction head 3 can be replaced by the suction head 5, so that the device is simple in overall structure, convenient to operate, small in invasiveness, safe and reliable, strong in adaptability, and not easy to fall off due to the adoption of negative pressure clamping, and the foreign matters are reliably fixed.

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

Claims (9)

1. The utility model provides a nasal cavity foreign matter extractor, its characterized in that includes the handle pole, the one end of handle pole is connected with sealed elastic component, the tip of sealed elastic component can be dismantled and be connected with the suction head, the inside of handle pole is equipped with the communicating negative pressure regulation chamber with sealed elastic component inside, be equipped with the negative pressure regulator in the negative pressure regulation chamber, suction head and the inside intercommunication of sealed elastic component.

2. The nasal cavity foreign body extractor according to claim 1, wherein the sealing elastic member comprises a first spring, two ends of the first spring are fixedly connected with a first end plate and a second end plate respectively, and a sealing sleeve is fixed between the first end plate and the second end plate and positioned outside the first spring.

3. The nasal cavity foreign body extractor according to claim 2, wherein the outer side of the first end plate is provided with a threaded head connected with the first end plate into a whole, the handle rod is provided with a threaded hole, and the first end plate and the threaded head are internally provided with a first through hole communicated with the negative pressure adjusting cavity.

4. The nasal cavity foreign body extractor of claim 2, wherein the second end plate is provided with a jack, and the suction head is fixedly inserted into the jack.

5. The nasal cavity foreign body extractor of claim 4, wherein the suction head is made of medical silica gel and is of a horn-shaped structure, an inserting portion in interference fit with the inserting hole is arranged on the inner side of the suction head, and a through hole II is formed in the inserting portion.

6. The nasal cavity foreign body extractor according to any one of claims 1 to 5, wherein the negative pressure regulator comprises a piston member, a connecting rod and a driving part, a driving handle is fixedly connected to the driving part, the driving handle is arranged on the outer side of the handle rod, a strip groove for sliding the driving handle is formed in the handle rod, and a second spring is fixedly connected between the driving part and the inner wall of the negative pressure regulating cavity.

7. The nasal cavity foreign matter remover according to claim 1, wherein the other end of the handle bar is provided with a storage cavity, and an opening of the storage cavity is provided with a sealing cover connected with the handle bar.

8. The nasal cavity foreign matter remover of claim 7, further comprising a digging head, wherein the digging head is disposed in the storage cavity when not in use, and wherein the digging head is detachably connected to the sealing elastic member.

9. The nasal cavity foreign matter remover according to claim 8, wherein the one side connecting block of the digging head is fixedly connected with a mounting part, and the mounting part is connected with the sealing elastic member.