CN110974380A

CN110974380A - Foreign matter taking-out device capable of being manually bent and used for ear-nose-throat department

Info

Publication number: CN110974380A
Application number: CN201911303476.1A
Authority: CN
Inventors: 张合林
Original assignee: Individual
Current assignee: Affiliated Hospital of Yangzhou University
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-04-10
Anticipated expiration: 2039-12-17
Also published as: CN110974380B

Abstract

The invention relates to the technical field of medical instruments and discloses a foreign matter taking-out device capable of being manually bent and used for an ear-nose-throat department, which comprises a shell and a special-shaped gear, wherein a buffer layer is fixedly connected to the outside of the shell, a movable handle is fixedly connected to the right side of the shell, calipers are fixedly connected to the inside of the shell, a rotating shaft is fixedly connected to the right side of the calipers, spring pieces are fixedly connected to the inner sides of the calipers, slide rails are fixedly connected to the inside of the shell, and support rods are fixedly connected to the outside of; under the interact through between dysmorphism gear, elastic plate, bull stick, the gear, can make only need to rotate the outside gear of shell and can accomplish the rotation to special-shaped gear, the crooked effect of device is got to rethread special-shaped gear, the outside tooth meshing relation of elastic plate, can accomplish to press from both sides to get to there is the situation of foreign matter in the crooked position of otolaryngology, very big improvement the adaptability of device, simplify multiple instrument and cause the complex process of getting when pressing from both sides the foreign matter.

Description

Foreign matter taking-out device capable of being manually bent and used for ear-nose-throat department

Technical Field

The invention relates to the technical field of medical instruments, in particular to a foreign body taking-out device capable of being manually bent and used for an ear-nose-throat department.

Background

The foreign matter of otolaryngology is handled and is advised and dial first aid hot wire when saving oneself, even if save oneself the measure and take out the foreign matter, also need to go to hospital's inspection, avoids the remaining serious sequelae that cause of foreign matter. The types of otolaryngological foreign bodies are generally classified into the following four types: biological, food, foreign body, and medical origin; at present, the esophageal foreign body is one of the common clinical emergency treatment, and the esophageal foreign body forceps are used for clamping the foreign body under an endoscope, so that the esophageal foreign body forceps are a common clinical treatment mode due to high safety success rate; and children have strong curiosity, so the probability of foreign body blockage of ears, noses and throats is higher.

Because people carelessly block foreign matters in the ear, nose and throat in daily life, doctors generally adopt different tools when taking out the foreign matters, but the foreign matters are difficult to take out from the bent parts of the ear, nose and throat, and sequelae are caused by forced taking out, so that the foreign matters are possibly taken out by an operation, and the body of a patient is damaged; traditional foreign matter takes out apparatus adopts is the metal material, causes the damage of near tissue of sick foreign matter relatively easily to all be the manual clamp of doctor and get the foreign matter when the foreign matter in the past takes out, if doctor's clamp is got the dynamics little, can't once only take out the foreign matter completely, can cause the secondary injury at otolaryngology position.

Therefore, in order to solve these problems, there is a need for a foreign body extraction device for otorhinolaryngology that can be manually bent.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the foreign body taking-out device which can be manually bent and is used for the ear-nose-throat department, has the advantages of protecting the tissues of the ear-nose-throat part, high applicability and convenient clamping, and solves the problems that the foreign body is difficult to take out from the bent part of the ear-nose-throat part and the forced taking-out causes sequelae, so that the foreign body is possibly taken out by an operation and damages the body of a patient; the traditional foreign matter taking-out instrument is made of metal materials, so that the damage of nearby tissues of the foreign matter of a patient is easily caused, the foreign matter is manually clamped by a doctor when the previous foreign matter is taken out, and if the clamping force of the doctor is small, the secondary injury problem of the ear, nose and throat parts can be caused.

(II) technical scheme

In order to realize the purposes of protecting tissues of ear, nose and throat parts, having high applicability and being convenient to clamp, the invention provides the following technical scheme: a foreign matter taking-out device capable of being manually bent and used for an ear-nose-throat department comprises a shell and a special-shaped gear, wherein a buffer layer is fixedly connected to the outer part of the shell, a movable handle is fixedly connected to the right side of the shell, calipers are fixedly connected to the inner part of the shell, a rotating shaft is fixedly connected to the right side of the calipers, spring pieces are fixedly connected to the inner sides of the calipers, a sliding rail is fixedly connected to the inner part of the shell, a supporting rod is fixedly connected to the outer part of the right side of the sliding rail, a fixed pulley is movably connected to the top of the supporting rod, a small hole is formed in the left side surface of the sliding rail, a first spring is fixedly connected to the inner part of the shell, a sliding rod is fixedly connected to the bottom of the first spring, a second spring is fixedly connected, the outer part of the special-shaped gear is movably connected with a gear.

Preferably, the buffer layer encircles the outside round of shell to no longer than the both ends of shell, the buffer layer adopts buffering sponge material.

Preferably, the movable handle consists of a long clamp and a short clamp which are movably connected through a rotating shaft, the short clamp is fixedly connected to the right side of the shell, and the left side of the long clamp is fixedly connected with a pull rope.

Preferably, the calipers are provided with two calipers, one calipers is fixed at the inner bottom of the shell, the other calipers are fixed in the shell through a rotating shaft, the inner sides of the two calipers are fixedly connected with spring pieces, and the inner sides of the two calipers are provided with occlusion grooves.

Preferably, the left side surface of slide rail is seted up and is no less than three aperture, blocks pearl and aperture phase-match, blocks the position that the right side of pearl is close to top and bottom and all is fixed with the pull ring, and the stay cord is fixed with two pull rings, and stay cord swing joint is in the outside of fixed pulley.

Preferably, the position of the elastic plate corresponds to the position of the special-shaped gear, teeth are fixed on the inner side of the elastic plate, the teeth fixed on the outer portion of the special-shaped gear are matched with the teeth fixed on the inner side of the elastic plate, and the length occupied by the teeth fixed on the special-shaped gear is not less than one fourth of the circumference and not more than one half of the circumference.

Preferably, the gear teeth matched with the gear are arranged on the outer portion of the special-shaped gear and are meshed with the gear, the two gears are respectively fixed to two ends of the rotating rod, one end of the gear teeth is located inside the shell, the other end of the gear teeth is located outside the shell, and the special-shaped gear is fixed inside the shell through the rotating rod.

(III) advantageous effects

Compared with the prior art, the invention provides the foreign matter taking-out device which can be manually bent and is used for the ear-nose-throat department, and the device has the following beneficial effects:

1. this but manual bending's a foreign matter remove device for otolaryngology branch of academic or vocational study, through the activity handle, calliper, the apparatus further comprises a rotating shaft, the spring leaf, a slide rail, the bracing piece, the fixed pulley, spring one, the slide bar, spring two, the card pearl, under the interact between the stay cord, can be so that when the pulling pincers, the card pearl is pulled back inside the slide bar, and under the effect of spring one, calliper is pushed down by the slide bar, accomplish to press from both sides and get the foreign matter, can guarantee like this that medical personnel just can accomplish the operation of getting the foreign matter in human outside, and the interlock groove can be fixed the foreign matter, the interlock dynamics of calliper can be strengthened to card pearl and the block of aperture.

2. This but manual crooked be used for foreign matter remove device of otolaryngology branch of academic or vocational study has guaranteed through shell and its outside fixed buffer layer that the clamp is got the device and can not cause the damage of tissue when getting into the human body, and the very big assurance the disease can not suffer secondary injury.

3. This can manual foreign matter remove device who is used for otolaryngology branch of academic or vocational study of buckling, through special-shaped gear, the elastic plate, the bull stick, under the interact between the gear, can make only need to rotate the outside gear of shell and can accomplish the rotation to special-shaped gear, rethread special-shaped gear, the outside tooth meshing relation of elastic plate, can accomplish the crooked effect of pressing from both sides the device of getting, in order to respond to the crooked position of otolaryngology and have the situation of foreign matter, very big improvement the adaptability of device, simplify the complex process when multiple instrument causes the clamp to get the foreign matter.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2 at C in accordance with the present invention;

in the figure: 1. a housing; 2. a special-shaped gear; 3. a buffer layer; 4. a movable handle; 5. a caliper; 6. a rotating shaft; 7. a spring plate; 8. a slide rail; 9. a support bar; 10. a fixed pulley; 11. a small hole; 12. a first spring; 13. a slide bar; 14. a second spring; 15. clamping the beads; 16. pulling a rope; 17. an elastic plate; 18. a rotating rod; 19. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a foreign matter taking-out device capable of being manually bent and used for the ear-nose-throat department comprises a shell 1 and a special-shaped gear 2, wherein a buffer layer 3 is fixedly connected to the outside of the shell 1, the buffer layer 3 surrounds the outside of the shell 1 for a circle and does not exceed two ends of the shell 1, and the buffer layer 3 is made of buffer sponge; through the shell 1 and the buffer layer 3 fixed outside the shell, the clamping device is guaranteed not to cause tissue damage when entering a human body, and the disease is greatly guaranteed not to suffer secondary injury.

The right side fixedly connected with activity handle 4 of shell 1, the inside fixedly connected with calliper 5 of shell 1, the right side fixedly connected with pivot 6 of calliper 5, the inboard fixedly connected with spring leaf 7 of calliper 5, calliper 5 is provided with two, one is fixed in the interior bottom of shell 1, another fixes in the inside of shell 1 through pivot 6, the inboard fixedly connected with spring leaf 7 of two callipers 5, the inboard of two callipers 5 is provided with the interlock groove.

The inner part of the shell 1 is fixedly connected with a sliding rail 8, the outer part of the right side of the sliding rail 8 is fixedly connected with a supporting rod 9, the top of the supporting rod 9 is movably connected with a fixed pulley 10, the left side surface of the sliding rail 8 is provided with a small hole 11, the inner part of the shell 1 is fixedly connected with a first spring 12, the bottom of the first spring 12 is fixedly connected with a sliding rod 13, the inner part of the sliding rod 13 is fixedly connected with a second spring 14, the left side of the second spring 14 is fixedly connected with a clamping bead 15, the outer part of the right side of the clamping bead 15 is fixedly connected with a pull rope 16, the movable handle 4 consists of a long clamp and a short clamp, the long clamp and the short clamp are; the left side surface of the sliding rail 8 is provided with at least three small holes 11, the clamping beads 15 are matched with the small holes 11, pull rings are fixed at the positions, close to the top and the bottom, of the right sides of the clamping beads 15, pull ropes 16 are fixed with the two pull rings, and the pull ropes 16 are movably connected to the outer portion of the fixed pulley 10; through activity handle 4, calliper 5, pivot 6, spring leaf 7, slide rail 8, bracing piece 9, fixed pulley 10, spring one 12, slide bar 13, spring two 14, card pearl 15, under the interact between the stay cord 16, can be so that when the pulling long pincers, card pearl 15 is pulled back inside slide bar 13, and under the effect of spring one 12, calliper 5 is pushed down by slide bar 13, accomplish to press from both sides and get the foreign matter, can guarantee like this that medical personnel just can accomplish the operation of pressing from both sides the clamp and getting the foreign matter in human outside, and the interlock groove can be fixed the foreign matter, calliper 5's interlock dynamics can be strengthened to the block of card pearl 15 and aperture 11, the success rate of the foreign matter clamp is got has been guaranteed.

An elastic plate 17 is fixedly connected inside the shell 1, the position of the elastic plate 17 corresponds to the position of the special-shaped gear 2, teeth are fixed on the inner side of the elastic plate 17, the teeth fixed on the outer side of the special-shaped gear 2 are matched with the teeth fixed on the inner side of the elastic plate 17, and the length of the teeth fixed on the special-shaped gear 2 is not less than one fourth of the circumference and not more than one half of the circumference; the inner part of the shell 1 is movably connected with a rotating rod 18, and the outer part of the special-shaped gear 2 is movably connected with a gear 19; the outer part of the special-shaped gear 2 is provided with teeth matched with the gear 19 and meshed with the gear 19, two gears 19 are arranged and are respectively fixed at two ends of the rotating rod 18, one end of each gear is positioned in the shell 1, the other end of each gear is positioned outside the shell 1, and the special-shaped gear 2 is fixed in the shell 1 through the rotating rod 18; through dysmorphism gear 2, the elastic plate 17, the bull stick 18, under the interact between the gear 19, can make only need to rotate the outside gear 19 of shell 1 and can accomplish the rotation to special-shaped gear 2, rethread special-shaped gear 2, the outside tooth meshing relation of elastic plate 17, can accomplish to press from both sides the crooked effect of getting the device, in order to deal with the situation that there is the foreign matter in the crooked position of otolaryngology, very big improvement the adaptability of device, simplify the multiple instrument and cause the complex process of pressing from both sides when getting the foreign matter.

The working process and principle are as follows, the working principle is suitable for clamping foreign matters at straight parts of the ear, nose and throat:

the device is stretched into the position where a foreign matter exists, the calipers 5 are aligned to the foreign matter, the long pliers are pulled, the pull rope 16 is pulled by the long pliers to move rightwards, the movable handle 4 consists of the long pliers and the short pliers which are movably connected through the rotating shaft 6, the short pliers are fixedly connected to the right side of the shell 1, the pull rope 16 is fixedly connected to the left side of the long pliers, the pull rope 16 moves to drive the clamping bead 15 to move rightwards, the spring II 14 compresses, the clamping bead 15 is fixedly connected to the left side of the spring II 14, the pull rope 16 is fixedly connected to the outer portion of the right side of the clamping bead 15, the spring I12 extends at the moment, the spring I12 extends to drive the slide rod 13 to move downwards, the spring I12 is fixedly connected to the inner portion of the shell 1, the slide rod 13 is fixedly connected to the bottom of the spring I12, the slide rod 13 is movably connected with the slide rail 8, the slide rod 13 moves downwards to, the clamp 5 is pressed downwards to compress the spring piece 7, the right side of the clamp 5 is fixedly connected with the rotating shaft 6, the inner side of the clamp 5 is fixedly connected with the spring piece 7, the occlusion groove arranged on the inner side of the clamp 5 clamps the foreign matter, at the moment, the long clamp is loosened, the second spring 14 extends, the clamping bead 15 is clamped with the small hole 11, and the work of clamping the foreign matter is completed, and as the support rod 9 is fixedly connected to the outer part of the right side of the slide rail 8, and the top of the support rod 9 is movably connected with the fixed pulley 10, the position deviation of the pull rope 16; the device can be taken out to finish the work of clamping foreign matters.

The working principle of clamping foreign bodies at the bending parts of the ear, nose and throat is as follows:

the gear 19 outside the shell 1 is rotated, the rotating rod 18 is fixedly connected with the gear 19, so the rotating rod 18 rotates, the rotating rod 18 rotates to drive the rotating rod 18 to rotate at one end of the gear 19 inside the shell 1, the gear 19 rotates to drive the special-shaped gear 2 to rotate as the gear teeth matched with the gear 19 are arranged outside the special-shaped gear 2 and are meshed with the gear 19,

the buffer layer 3 is fixedly connected to the outside of the shell 1, the movable handle 4 is fixedly connected to the right side of the shell 1, the caliper 5 is fixedly connected to the inside of the shell 1, the rotating shaft 6 is fixedly connected to the right side of the caliper 5, the spring piece 7 is fixedly connected to the inner side of the caliper 5, the slide rail 8 is fixedly connected to the inside of the shell 1, the support rod 9 is fixedly connected to the outside of the right side of the slide rail 8, the fixed pulley 10 is movably connected to the top of the support rod 9, the small hole 11 is formed in the left side surface of the slide rail 8, the spring I12 is fixedly connected to the inside of the shell 1, the slide rod 13 is fixedly connected to the bottom of the spring I12, the spring II 14 is fixedly connected to the inside of the slide rod 13, the clamping bead 15 is fixedly connected to the left side of the spring II 14, the pull rope 16 is fixedly connected to the; the inboard of elastic plate 17 is fixed with the tooth, the tooth that the outside of special-shaped gear 2 is fixed matches with the tooth that the elastic plate 17 is inboard fixed, the shared length of tooth that special-shaped gear 2 is fixed is for being no less than the quarter of girth, be not more than the half of girth, special-shaped gear 2 rotates and only can drive one side elastic plate 17 and rotate, accomplish the controllable bending of shell 1, the theory of operation of cliping the foreign matter is the same with the above-mentioned, the crooked degree of regulation elastic plate 17 after cliping can take out the foreign matter.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 foreign matter remove device that is used for otolaryngology branch of academic or vocational study that can manually buckle, includes shell (1) and special-shaped gear (2), its characterized in that: the outer portion of the shell (1) is fixedly connected with a buffer layer (3), the right side of the shell (1) is fixedly connected with a movable handle (4), the inner portion of the shell (1) is fixedly connected with calipers (5), the right side of the calipers (5) is fixedly connected with a rotating shaft (6), the inner side of the calipers (5) is fixedly connected with a spring piece (7), the inner portion of the shell (1) is fixedly connected with a sliding rail (8), the right side outer portion of the sliding rail (8) is fixedly connected with a supporting rod (9), the top of the supporting rod (9) is movably connected with a fixed pulley (10), the left side surface of the sliding rail (8) is provided with a small hole (11), the inner portion of the shell (1) is fixedly connected with a first spring (12), the bottom of the first spring (12) is fixedly connected with a sliding rod (13), the inner portion, the outer part of the right side of the clamping bead (15) is fixedly connected with a pull rope (16), the inner part of the shell (1) is fixedly connected with an elastic plate (17), the inner part of the shell (1) is movably connected with a rotating rod (18), and the outer part of the special-shaped gear (2) is movably connected with a gear (19).

2. A manually bendable foreign matter removal device for ear-nose-throat department according to claim 1, wherein: the buffer layer (3) surrounds the outer circle of the shell (1) and does not exceed two ends of the shell (1), and the buffer layer (3) is made of buffer sponge materials.

3. A manually bendable foreign matter removal device for ear-nose-throat department according to claim 1, wherein: the movable handle (4) consists of a long clamp and a short clamp which are movably connected through a rotating shaft (6), the short clamp is fixedly connected to the right side of the shell (1), and the left side of the long clamp is fixedly connected with a pull rope (16).

4. A manually bendable foreign matter removal device for ear-nose-throat department according to claim 1, wherein: calliper (5) are provided with two, and one is fixed in the interior bottom of shell (1), and another fixes in the inside of shell (1) through pivot (6), and the inboard fixedly connected with spring leaf (7) of two callipers (5), the inboard of two callipers (5) is provided with the interlock groove.

5. A manually bendable foreign matter removal device for ear-nose-throat department according to claim 1, wherein: the left side surface of slide rail (8) is seted up and is no less than three aperture (11), blocks pearl (15) and aperture (11) phase-match, and the position that the right side of blocking pearl (15) is close to top and bottom all is fixed with the pull ring, and stay cord (16) are fixed with two pull rings, and stay cord (16) swing joint is in the outside of fixed pulley (10).

6. A manually bendable foreign matter removal device for ear-nose-throat department according to claim 1, wherein: the position of the elastic plate (17) corresponds to the position of the special-shaped gear (2), teeth are fixed on the inner side of the elastic plate (17), teeth fixed on the outer portion of the special-shaped gear (2) are matched with teeth fixed on the inner side of the elastic plate (17), and the length occupied by the teeth fixed on the special-shaped gear (2) is not less than one fourth of the circumference and not more than one half of the circumference.

7. A manually bendable foreign matter removal device for ear-nose-throat department according to claim 1, wherein: the special-shaped gear (2) is provided with teeth matched with the gear (19) in the outer portion and meshed with the gear (19), the two gears (19) are fixed to two ends of the rotating rod (18) respectively, one end of each gear is located in the shell (1), the other end of each gear is located in the shell (1), and the special-shaped gear (2) is fixed to the shell (1) through the rotating rod (18).