CN213722264U - Medical laryngeal forceps - Google Patents
Medical laryngeal forceps Download PDFInfo
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- CN213722264U CN213722264U CN202022478182.7U CN202022478182U CN213722264U CN 213722264 U CN213722264 U CN 213722264U CN 202022478182 U CN202022478182 U CN 202022478182U CN 213722264 U CN213722264 U CN 213722264U
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- handle
- rod
- limiting
- rear handle
- front handle
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- 230000000694 effects Effects 0.000 description 8
- 208000037062 Polyps Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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Abstract
The application relates to the technical field of medical instruments, and particularly discloses a medical laryngeal forceps, which comprises a front handle, a front handle rod, a rear handle rod, a movable forceps head connected with the rear handle rod, and a fixed forceps head connected with the front handle rod; cavities are formed in the front handle and the rear handle, a front handle limiting hole is formed in the front handle rod, a front handle extension rod is arranged in the front handle cavity, a front handle limiting block is arranged between the front handle extension rod and the front handle, and a front handle spring is fixedly connected between the front handle limiting block and the front handle extension rod; the rear handle rod is provided with a rear handle limiting hole, an extension rod with a cavity is arranged in the rear handle cavity, a rear handle limiting block is arranged between the extension rod and the rear handle, and a rear handle spring is fixedly connected between the rear handle limiting block and the extension rod. The purpose of this patent lies in that medical laryngeal forceps can not adjust the problem of laryngeal forceps length according to patient's actual conditions at present.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a medical laryngeal forceps.
Background
At present, in the treatment process of otolaryngology branch of academic or vocational study, the laryngeal forceps that use when being directed against the treatment of throat are more, like human throat section assay and small-size polyp excision, need dedicated medical instrument, laryngeal forceps among the prior art, the stroke is less when using, can not clip the pathological change position completely, because the binding clip of present laryngeal forceps and tong lever all are integrated into one piece, can not adjust laryngeal forceps length according to patient's actual conditions, the operation is inconvenient, can injure other positions of throat carelessly, satisfied not ideal operation effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a medical laryngeal forceps, which solves the problem that the length of the laryngeal forceps can not be adjusted according to the actual condition of a patient in the prior art.
In order to solve the above problem, the utility model discloses the technical scheme who adopts is: a medical laryngeal forceps comprises a front handle, a front handle rod, a rear handle rod, a movable forceps head connected with the rear handle rod and a fixed forceps head connected with the front handle rod, wherein cavities are formed in the front handle and the rear handle, a front handle limiting hole is formed in the front handle rod, a front handle extension rod is arranged in the front handle cavity, a front handle limiting block is arranged between the front handle extension rod and the front handle and comprises a limiting bulge and a front limiting horizontal arm, the limiting bulge is embedded into the front handle limiting hole, and a front handle spring is connected between the front limiting horizontal arm and the front handle extension rod; the rear handle rod is provided with a rear handle limiting hole, a rear handle extension rod with a cavity is arranged in the cavity of the rear handle, a rear handle limiting block is arranged between the rear handle extension rod and the rear handle, the rear handle limiting block comprises an upper end bulge, a rear limiting horizontal arm and a pressing block, the upper end bulge is embedded into the rear handle limiting hole, and a rear handle spring is connected between the rear limiting horizontal arm and the rear handle extension rod; the position that the rear handle extension rod lateral wall is relative with the spacing sky of rear handle is equipped with the through-hole, the briquetting passes inside the through-hole extends to the rear handle extension rod, be equipped with the extension pull rod that has the cavity in the rear handle extension rod cavity, be equipped with the pull rod in the extension pull rod cavity, the extension pull rod lateral wall is connected with the spring, be equipped with second through-hole and supporting shoe on the extension pull rod, supporting shoe fixed connection is on the pull rod and be located between second through-hole and the spring, be equipped with the spacing hole of pull rod on the pull rod, it has the clamp holder to articulate on the supporting shoe, clamp holder head lower extreme is equipped with clamp holder spacing head, clamp holder spacing head passes in the spacing hole of second through-hole embedding pull rod, clamp holder head upper end is equipped with the recess, in the spring silk embedding recess, the clamp holder afterbody inclines to the extension rod inner wall and articulates with the briquetting.
The technical principle of the technical scheme is as follows: when the laryngeal forceps are used and the length needs to be adjusted, the front handle limiting block and the rear handle limiting block are pressed down manually at the same time, the pressing block of the rear handle limiting block presses the tail of the clamping handle downwards so as to lift the head of the clamping handle, and the clamping handle limiting head leaves the pull rod limiting hole and the second through hole; handle extension rod and preceding handle extension rod behind the pulling, the extension rod of back handle removes and drives the pull rod extension and remove, after moving suitable position, the preceding handle stopper plays embedding next preceding handle spacing groove under the effect of back handle spring, the back handle stopper plays embedding next back handle spacing groove under the effect of back handle spring, the briquetting makes the clamp holder along with the equidirectional motion towards back handle rod direction motion, press from both sides the crown of a staff and passes second through-hole embedding pull rod spacing groove under the spring action, thereby realize the regulation of preceding handle rod and back handle rod length.
The beneficial effect that this scheme produced is: the length of the laryngeal forceps can be adjusted by manually pressing the front handle limiting block and the rear handle limiting block, the laryngeal forceps do not need to be replaced, the laryngeal forceps are convenient for a doctor to operate, and the operation efficiency is improved; because the length of the laryngeal forceps is adjustable, the laryngeal forceps can be widely applied to different people, the structure is simple, the laryngeal forceps are easy to realize, and the processing cost is low.
Furthermore, the angle between the tail part of the clamp handle and the head part of the clamp handle is 145-165 degrees, the processing is convenient, the space is saved, and the using effect is better.
Furthermore, a front handle limiting rod is arranged between the front handle rod and the front handle extension rod, and the front handle limiting rod is fixedly connected to the front handle extension rod and is positioned on two sides of the limiting horizontal arm of the front handle limiting block; a rear handle limiting rod is arranged between the rear handle rod and the rear handle extension rod, and the rear handle limiting rod is fixedly connected to the rear handle extension rod and located on two sides of the horizontal arm of the rear handle limiting block.
The front handle limiting rod can limit the distance between the front handle extension rod and the front handle rod, and also limit the position of the front handle limiting block; the rear handle limiting rod can limit the distance between the rear handle extension rod and the rear handle rod, and simultaneously limit the position of the rear handle limiting block.
Furthermore, the movable clamp head is detachably connected with the rear handle rod, the fixed clamp head is detachably connected with the front handle rod, the clamp heads with different shapes can be replaced according to operation requirements through the detachable connection, and the application range of the laryngeal forceps is widened.
Furthermore, the included angle between the rear handle and the rear handle rod is 105-120 degrees, the included angle between the front handle and the front handle rod is 130-145 degrees, and the novel electric toothbrush is more in line with ergonomic design and convenient to operate and use.
Furthermore, the included angle between the fixed binding clip and the front handle rod is 145-160 degrees, the included angle between the movable binding clip and the rear handle is 145-160 degrees, which is more in line with the structure of the throat of the human body and is convenient to use.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the rear shank of portion A of FIG. 1;
FIG. 3 is a cross-sectional view of the front shank of portion A of FIG. 1;
FIG. 4 is an enlarged view of the front shank of portion B of FIG. 2;
fig. 5 is a top view of portion a of fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the front handle comprises a front handle 1, a front handle rod 11, a front handle limiting hole 12, a front handle limiting block 13, a front handle limiting rod 14, a front handle spring 15, a front handle extension rod 16, a front limiting horizontal arm 17, a rear handle 2, a rear handle rod 21, a rear handle limiting hole 22, a movable tong head 3, a fixed tong head 4, a rear handle extension rod 5, a rear handle limiting block 51, a rear handle spring 52, a rear handle limiting rod 53, a pressing block 54, a rear limiting horizontal arm 55, an extension pull rod 6, a clamping handle 61, a spring 62, a clamping handle limiting head 63, a supporting block 64, a pull rod 7 and a pull rod limiting hole 71.
The embodiment is basically as shown in the attached figures 1, 2 and 5:
the utility model provides a medical laryngeal forceps, includes preceding handle, preceding handle pole 11, back handle 2, back handle pole 21, the movable clamp head 3 of being connected with back handle pole 21, the fixed clamp head 4 of being connected with preceding handle pole 11, the clamp head can be dismantled with back handle pole 21 and be connected, fixed clamp head 4 can be dismantled with preceding handle pole 11 and be connected, can replace the clamp head of different shapes through dismantling the connection, promotes the application range of laryngeal forceps according to the operation needs.
Cavities are formed in the front handle and the rear handle 2, a front handle limiting hole 12 is formed in the front handle rod 11, a front handle extending rod 16 is arranged in the front handle cavity, a front handle limiting block 13 is arranged between the front handle extending rod 16 and the front handle, the front handle limiting block 13 comprises a limiting bulge and a front limiting horizontal arm 17, the limiting bulge is embedded into the front handle limiting hole 12, a front handle spring 15 is fixedly connected between the front limiting horizontal arm 17 and the front handle extending rod 16, a front handle limiting rod 14 is arranged between the front handle rod 11 and the front handle extending rod 16, and the front handle limiting rod 14 is fixedly connected to the front handle extending rod 16 and is positioned on two sides of the front limiting horizontal arm 17 of the front handle limiting block 13; the included angle between the front handle and the front handle rod 11 is 130-145 degrees, and preferably 135 degrees.
As shown in fig. 3 and 4, a rear handle limiting hole 22 is formed in the rear handle 21, an extension rod 5 with a cavity is arranged in the cavity of the rear handle 2, a rear handle limiting block 51 is arranged between the extension rod 5 and the rear handle 2, the rear handle limiting block 51 comprises an upper end bulge, a rear limiting horizontal arm 55 and a pressing block 54, the rear handle limiting block is in a cross shape, the upper end bulge is embedded into the rear handle limiting hole 22, a rear handle spring 52 is fixedly connected between the rear limiting horizontal arm 55 and the extension rod 5, a rear handle limiting rod 53 is arranged between the rear handle 21 and the rear handle extension rod 5, and the rear handle limiting rod 53 is fixedly connected to the rear handle extension rod 5 and is positioned on two sides of the rear limiting horizontal arm 55 of the rear handle limiting block 51; the angle between the rear handle 2 and the rear handle bar 21 is 105-120 degrees, preferably 115 degrees.
A through hole is formed in the position, opposite to the limiting space of the rear handle extension rod 5, of the side wall of the rear handle extension rod 5, a pressing block 54 penetrates through the through hole to extend into the rear handle extension rod 5, an extension pull rod 6 with a cavity is arranged in the cavity of the rear handle extension rod 5, a pull rod 7 is arranged in the cavity of the extension pull rod 6, a spring 62 is fixedly connected to the side wall of the extension pull rod 6, a second through hole and a supporting block 64 are arranged on the extension pull rod 6, the supporting block 64 is fixedly connected to the pull rod 7 and located between the second through hole and the spring 62, a pull rod limiting hole 71 is formed in the pull rod 7, a clamping handle 61 is hinged to the supporting block 64, a clamping handle limiting head 63 is arranged at the lower end of the head of the clamping handle 61, the clamping handle limiting head 63 penetrates through the second through hole to be embedded into the pull rod limiting hole 71, a groove is formed in the upper end of the head of the clamping handle 61, a spring 62 wire is embedded into the groove, and the tail of the clamping handle 61 inclines towards the inner wall of the extension rod 5 and is hinged to the pressing block 54; the angle between the tail of the clamp handle 61 and the head of the clamp handle 61 is 145-165 degrees, preferably 155 degrees.
When the laryngeal forceps are used and the length needs to be adjusted, the front handle limiting block 13 and the rear handle limiting block 51 are pressed down manually at the same time, the pressing block 54 of the rear handle limiting block 51 presses the tail of the clamp handle 61 downwards so as to lift the head of the clamp handle 61, and the clamp handle limiting head 63 is enabled to leave the pull rod limiting hole 71 and the second through hole; 2 extension rod 5 of back handle and preceding handle extension rod 16 are pulled, 2 extension rod 5 of back handle remove drive pull rod 7 extension and move, after moving suitable position, preceding handle stopper 13 plays embedding next preceding handle spacing groove under the effect of back handle spring 52, back handle stopper 51 plays embedding next 2 spacing grooves of back handle under the effect of back handle spring 52, briquetting 54 makes the clamp holder 61 along with the equidirectional motion towards the motion of back handle rod 21 direction, clamp holder 61 passes second through-hole embedding next pull rod spacing hole 71 under the effect of spring 62, thereby realize the regulation of preceding handle rod 11 and back handle rod 21 length. The length distance of the laryngeal forceps can be adjusted by manually pressing the front handle limiting block 13 and the rear handle limiting block 51, the laryngeal forceps do not need to be replaced, the laryngeal forceps are convenient for a doctor to operate, and the operation efficiency is improved; because the distance is adjustable, can extensively be applicable to different crowds, simple structure easily realizes, and the processing cost is low.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. The utility model provides a medical laryngeal forceps, includes preceding handle, preceding handle pole, back handle pole, the binding clip that moves that is connected with back handle pole, the binding clip that decides that is connected with preceding handle pole which characterized in that: cavities are formed in the front handle and the rear handle, a front handle limiting hole is formed in the front handle rod, a front handle extending rod is arranged in the front handle cavity, a front handle limiting block is arranged between the front handle extending rod and the front handle, the front handle limiting block comprises a limiting bulge and a front limiting horizontal arm, the limiting bulge is embedded into the front handle limiting hole, and a front handle spring is connected between the front limiting horizontal arm and the front handle extending rod; the rear handle rod is provided with a rear handle limiting hole, a rear handle extension rod with a cavity is arranged in the cavity of the rear handle, a rear handle limiting block is arranged between the rear handle extension rod and the rear handle, the rear handle limiting block comprises an upper end bulge, a rear limiting horizontal arm and a pressing block, the upper end bulge is embedded into the rear handle limiting hole, and a rear handle spring is connected between the rear limiting horizontal arm and the rear handle extension rod; the position that the rear handle extension rod lateral wall is relative with the spacing sky of rear handle is equipped with the through-hole, the briquetting passes inside the through-hole extends to the rear handle extension rod, be equipped with the extension pull rod that has the cavity in the rear handle extension rod cavity, be equipped with the pull rod in the extension pull rod cavity, the extension pull rod lateral wall is connected with the spring, be equipped with second through-hole and supporting shoe on the extension pull rod, supporting shoe fixed connection is on the pull rod and be located between second through-hole and the spring, be equipped with the spacing hole of pull rod on the pull rod, it has the clamp holder to articulate on the supporting shoe, clamp holder head lower extreme is equipped with clamp holder spacing head, clamp holder spacing head passes in the spacing hole of second through-hole embedding pull rod, clamp holder head upper end is equipped with the recess, in the spring silk embedding recess, the clamp holder afterbody inclines to the extension rod inner wall and articulates with the briquetting.
2. The medical laryngeal forceps of claim 1, wherein: the angle between the tail part of the clamp handle and the head part of the clamp handle is 145-165 degrees.
3. The medical laryngeal forceps of claim 1, wherein: a front handle limiting rod is arranged between the front handle rod and the front handle extension rod, and is fixedly connected to the front handle extension rod and positioned on two sides of the limiting horizontal arm of the front handle limiting block; a rear handle limiting rod is arranged between the rear handle rod and the rear handle extension rod, and the rear handle limiting rod is fixedly connected to the rear handle extension rod and located on two sides of the horizontal arm of the rear handle limiting block.
4. The medical laryngeal forceps of claim 1, wherein: the movable tong head is detachably connected with the rear handle rod, and the fixed tong head is detachably connected with the front handle rod.
5. The medical laryngeal forceps of claim 4, wherein: the included angle between the rear handle and the rear handle rod is 105-120 degrees, and the included angle between the front handle and the front handle rod is 130-145 degrees.
6. The medical laryngeal forceps of claim 5, wherein: the included angle between the fixed tong head and the front handle rod is 145-160 degrees, and the included angle between the movable tong head and the rear handle is 145-160 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022478182.7U CN213722264U (en) | 2020-10-30 | 2020-10-30 | Medical laryngeal forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022478182.7U CN213722264U (en) | 2020-10-30 | 2020-10-30 | Medical laryngeal forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213722264U true CN213722264U (en) | 2021-07-20 |
Family
ID=76818169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022478182.7U Expired - Fee Related CN213722264U (en) | 2020-10-30 | 2020-10-30 | Medical laryngeal forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213722264U (en) |
-
2020
- 2020-10-30 CN CN202022478182.7U patent/CN213722264U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |