CN205697935U - A kind of arc larynx tissue forceps - Google Patents
A kind of arc larynx tissue forceps Download PDFInfo
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- CN205697935U CN205697935U CN201620277773.9U CN201620277773U CN205697935U CN 205697935 U CN205697935 U CN 205697935U CN 201620277773 U CN201620277773 U CN 201620277773U CN 205697935 U CN205697935 U CN 205697935U
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- claw beam
- handle
- arc
- binding clip
- horizontal part
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Abstract
A kind of arc larynx tissue forceps, including flexible handle, fixed handle, claw beam, pull bar, fixed pliers head and movable binding clip；Flexible handle and fixed handle are hinged；Fixed pliers head and movable binding clip are hinged；Claw beam one end is fixing with fixed handle to be connected, and the other end is connected with fixed pliers head；Claw beam is hollow tubular bar；Pull bar one end is fixing with flexible handle to be connected, and the other end is connected through the cavity of claw beam with movable binding clip；Claw beam includes fixing with fixed handle the horizontal part being connected and upwarps portion near fixed pliers head, and the portion that upwarps is bent to form by claw beam, and the angle upwarping portion and described horizontal part is 111 ° 156 °；Upwarp a length of 6.8 8.2cm in portion.This novel and arc visible laryngoscope structure adapts, and solves this problem of glottis difficult exposure under supporting laryngoscope；Arc curvature is naturally dissected consistent with human airway, reduces the complication such as appearance front tooth damage postoperative in operation in patients, throat soft tissue injury, lifting surgical effect.
Description
Technical field
This utility model belongs to technical field of medical instruments, is specifically related to a kind of arc larynx tissue forceps.
Background technology
Laryngopharyngeal diseases is the most common in department of otorhinolaryngology, accounts for otorhinolaryngology disease more than 1/3, has quite a few laryngopharyngeal diseases to need operative treatment.Under general anesthesia supporting laryngoscope, operation on vocal cord is the routine operation of hals,Nasen und Ohrenheilkunde, treatment means most widely used in having become as laryngosurgery field.It is the premise that the operation on vocal cord under supporting laryngoscope is carried out that glottis exposes satisfaction, and the degree of difficulty that in art, glottis exposes can directly affect surgical effect and the probability of post-operative complication generation.Owing to patient's incidence dissects individual variation, as limited, fat in short neck, Wry Neck, cervical vertebra moving, larynx height and back is high etc. that factor all can produce impact to the exposure of glottis under supporting laryngoscope, art can run into the situation of glottis difficult exposure unavoidably under supporting laryngoscope, thus cause the appearance of postoperative complication, even result in the failure of operation.It is the quagmire that can't steer clear of of larynx minimally invasive surgery that difficulty glottis becomes, the means that can be clinically used for solving this problem are i.e. made by arc visible laryngoscope exposure glottis, but this technology is carried out the most widely, its bottleneck is due to the curvature that arc visible laryngoscope is special, does not the most still have and the Special surgical instrument made to measure for arc visible laryngoscope.At present, the laryngeal forceps used clinically is all for supporting laryngoscope larynx operation designing, its primary handle, claw beam and binding clip composition, claw beam linearly type, it is impossible to meet the needs of operation on vocal cord under visible laryngoscope.Additionally, except this linear type claw beam is unfavorable for claw beam lower larynx, bad operation can be brought to experience to operation receiveing person.
For ease of operation, the binding clip of the laryngoscope claw beam end also having is in the tilted angle settings relative to described claw beam, but due to claw beam end inconvenience processing problems, makes binding clip and described claw beam be obliquely installed high cost.
In view of this, special proposition this utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, it is provided that a kind of arc larynx tissue forceps, solves this problem of glottis difficult exposure under supporting laryngoscope, ensures being smoothed out of arc visible laryngoscope operation.
For solving above-mentioned technical problem, the basic conception of this utility model employing technical scheme is:
A kind of arc larynx tissue forceps, including flexible handle, fixed handle, claw beam, pull bar, fixed pliers head and movable binding clip；Described flexible handle and fixed handle are hinged；Described fixed pliers head and movable binding clip are hinged；
Claw beam one end is fixing with described fixed handle to be connected, and the other end is connected with fixed pliers head；
Described claw beam is hollow tubular bar；
Described pull bar one end is fixing with flexible handle to be connected, and the other end is connected through the cavity of described claw beam with described movable binding clip；
Described claw beam includes fixing with described fixed handle the horizontal part being connected and upwarps portion near described fixed pliers head, described in upwarp portion and be bent to form by claw beam, described in upwarp the angle of portion and described horizontal part be 111 °-156 °；The described a length of 6.8-8.2cm upwarping portion.
Above-mentioned arc larynx tissue forceps, described in upwarp the angle of portion and described horizontal part be 135 °.
Above-mentioned arc larynx tissue forceps, described in upwarp a length of 7.5cm in portion.
Above-mentioned arc larynx tissue forceps, described fixed handle bends for inflection point to away from the described direction upwarping portion with described fixed handle with the junction point of described horizontal part.
Above-mentioned arc larynx tissue forceps, a length of 16-20cm of described horizontal part.
Above-mentioned arc larynx tissue forceps, a length of 18cm of described horizontal part.
Above-mentioned arc larynx tissue forceps, described horizontal part and the bonding station camber upwarping portion.
Above-mentioned arc larynx tissue forceps, described fixed pliers head and/or movable binding clip triangularity.
After using technique scheme, this utility model compared with prior art has the advantages that
1, this utility model adapts with the structure of arc visible laryngoscope, solves this problem of glottis difficult exposure under supporting laryngoscope；
2, claw beam of the present utility model has the bending angle cooperated and probes into length, and its arc curvature is naturally dissected consistent with human airway, reduces foreign body sensation postoperative in operation in patients, promotes surgical effect；
3, fixed handle is different from the direction that the portion of upwarping bends, and patient's handedness is executed in more laminating, is more favorable for promoting surgical effect；
4, horizontal part with upwarp the bonding station camber in portion, make pull bar motion of intracavity in claw beam the most smooth, movable binding clip action is more smoothly, it is to avoid because the most firmly making movable binding clip produce inertia at handle open the foreign body sensation making throat produce.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model arc larynx tissue forceps.
In above-mentioned accompanying drawing, 1, fixed handle；2, flexible handle；301, horizontal part；302, portion is upwarped；4, pull bar；5, fixed pliers head；6, movable binding clip.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is described in further detail, to help understanding content of the present utility model.
As shown in Figure 1, the utility model discloses a kind of arc larynx tissue forceps, there is special length and the curvature similar to arc visible laryngoscope, the Vocal cord lesion excision carried out under arc visible laryngoscope, including flexible handle 2, fixed handle 1, claw beam, pull bar 4, fixed pliers head 5 and movable binding clip 6；Described flexible handle 2 and fixed handle 1 are fixed in hinged way by attaching nut.Described fixed pliers head 5 and movable binding clip 6 are hinged；Claw beam one end is fixing with described fixed handle 1 to be connected, and the other end is fixing with fixed pliers head 5 to be connected；For welding in the present embodiment.
Described claw beam is hollow tubular bar；Described pull bar 4 one end is fixing with flexible handle 2 to be connected, and the other end passes the cavity of described claw beam and movable binding clip 6 end chain connection；Pull bar 4 is steel wire, and curvature is identical with 3 claw beams.Claw beam includes and the described fixing horizontal part 301 being connected of fixed handle 1 and the portion that upwarps 302 near described fixed pliers head 5, the described portion 302 that upwarps is bent to form by claw beam, the described angle upwarping portion 302 and described horizontal part 301 is 111 °-156 °, preferably 135 °；The described a length of 6.8-8.2cm upwarping portion 302, preferably 7.5cm.Above-mentioned bending angle and probe into what length cooperated, its arc curvature naturally is dissected consistent with human airway, foreign body sensation postoperative in minimizing operation in patients, lifting surgical effect.The a length of 16-20cm of horizontal part 301, preferably 18cm, meet needed for probeing into length.
Described fixed handle 1 bends for inflection point to away from the described direction upwarping portion 302 with described fixed handle 1 with the junction point of described horizontal part 301.Fixed handle 1 is different from the direction upwarping portion 302 bending, and patient's handedness is executed in more laminating, is more favorable for promoting surgical effect.
Horizontal part 301 and the bonding station camber upwarping portion 302, make pull bar 4 motion of intracavity in claw beam the most smooth, and movable binding clip 6 action is more smoothly, it is to avoid because the most firmly making movable binding clip 6 produce inertia at handle open the foreign body sensation making throat produce.
Described fixed pliers head 5 and/or movable binding clip 6 triangularity.In the present embodiment, fixed pliers head 5 matches each other with movable binding clip 6, and fixed pliers head 5 and movable binding clip 6 are the most triangular in shape, and two leaves of binding clip are relatively sharp.
In the present embodiment, fixed handle 1 and fixed pliers head 5 are in stationary state, non-movable, and during flexible handle 2 fore-aft travel, tractive pull bar 4 drive activity binding clip 6 are movable, when flexible handle 2 deviates from fixed handle 1, activity binding clip 6 is opened, and flexible handle 2 closes towards activity binding clip 6 during fixed handle 1.
The patient of glottis difficult exposure under running into supporting laryngoscope, after using arc visible laryngoscope to expose glottis, arc larynx tissue clamp of the present utility model can be used to debark pathological changes, thus ensure that under supporting laryngoscope, the patient of glottis difficult exposure obtains effective operative treatment, reduce patient and suspend the incidence rate of operation owing to glottis appears dissatisfied.
Use process of the present utility model is as follows: binding clip and the claw beam of this arc larynx tissue forceps enter oral cavity from patient's bicker, along oral cavity, the physiological bending of throat be the most progressively deep to reach into vocal cords level, in view of angle of the present utility model and length can arrive diseased region easily, Vocal cord lesion is carried out biopsy or excision, will not arbitrarily come off in being organized in triangle binding clip.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. an arc larynx tissue forceps, it is characterised in that include flexible handle, fixed handle, claw beam, pull bar, fixed pliers head and movable binding clip；Described flexible handle and fixed handle are hinged；Described fixed pliers head and movable binding clip are hinged；
Claw beam one end is fixing with described fixed handle to be connected, and the other end is connected with fixed pliers head；
Described claw beam is hollow tubular bar；
Described pull bar one end is fixing with flexible handle to be connected, and the other end is connected through the cavity of described claw beam with described movable binding clip；
Described claw beam includes fixing with described fixed handle the horizontal part being connected and upwarps portion near described fixed pliers head, described in upwarp portion and be bent to form by claw beam, described in upwarp the angle of portion and described horizontal part be 111 °-156 °；The described a length of 6.8-8.2cm upwarping portion.
Arc larynx tissue forceps the most according to claim 1, it is characterised in that described in upwarp the angle of portion and described horizontal part be 135 °.
Arc larynx tissue forceps the most according to claim 1, it is characterised in that described in upwarp a length of 7.5cm in portion.
4. according to the arbitrary described arc larynx tissue forceps of claim 1-3, it is characterised in that described fixed handle bends for inflection point to away from the described direction upwarping portion with described fixed handle with the junction point of described horizontal part.
5. according to the arbitrary described arc larynx tissue forceps of claim 1-3, it is characterised in that a length of 16-20cm of described horizontal part.
Arc larynx tissue forceps the most according to claim 5, it is characterised in that a length of 18cm of described horizontal part.
Arc larynx tissue forceps the most according to claim 1, it is characterised in that described horizontal part and the bonding station camber upwarping portion.
Arc larynx tissue forceps the most according to claim 1, it is characterised in that described fixed pliers head and/or movable binding clip triangularity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620277773.9U CN205697935U (en) | 2016-04-06 | 2016-04-06 | A kind of arc larynx tissue forceps |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620277773.9U CN205697935U (en) | 2016-04-06 | 2016-04-06 | A kind of arc larynx tissue forceps |
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| Publication Number | Publication Date |
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| CN205697935U true CN205697935U (en) | 2016-11-23 |
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| CN201620277773.9U Active CN205697935U (en) | 2016-04-06 | 2016-04-06 | A kind of arc larynx tissue forceps |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720900A (en) * | 2018-07-05 | 2018-11-02 | 于振坤 | A kind of articulatio cricoary tenoidea reduction forceps |
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2016
- 2016-04-06 CN CN201620277773.9U patent/CN205697935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720900A (en) * | 2018-07-05 | 2018-11-02 | 于振坤 | A kind of articulatio cricoary tenoidea reduction forceps |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170119 Address after: 100191 Haidian District Garden North Road, No. 49, Beijing Patentee after: No.3 Hosptial, Beijing Univ. Address before: 100191 Department of ENT, No.3 Hospital of Peking University, North Garden Road, Beijing, Haidian District, China Patentee before: Li Lijuan |