CN211022969U

CN211022969U - Operation scissors for ear, nose and throat

Info

Publication number: CN211022969U
Application number: CN201920712949.2U
Authority: CN
Inventors: 申学良
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-07-17
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses an operation scissors for otolaryngology, which comprises a ring and an extension mechanism, wherein one end of the ring is provided with a knife wall, one side of the knife wall is connected with a gas outlet mechanism, the extension mechanism is embedded outside the knife wall, the other end of the knife wall is fixed with a groove, the inner wall of the groove is provided with a lug, one end of the lug is connected with a blade, the inside of the groove is provided with a bolt hole, the inner wall of the bolt hole is embedded with a threaded rod, the inner side of the knife wall is provided with a rotating shaft, the utility model discloses an operation scissors are almost needed for the internal wound of the otolaryngology by arranging the extension mechanism, so that a fixed block can extend the knife wall to play a fixing role along with a fixed support rod clamped in the fixed hole by a second spring, the fixed block can be driven to move in the inside of the knife wall by arranging the second spring, thereby improving the problem that the operation scissors can, for deeper wounds, the surgeon has increased difficulty in performing the surgery.

Description

Operation scissors for ear, nose and throat

Technical Field

The utility model relates to the technical field of medical treatment, especially, relate to an operation scissors for otolaryngology.

Background

In hospital operation, the operation scissors are indispensable instruments in operation, and the operation scissors are mainly used as medical instruments commonly used in clinical operation for cutting off coarse soft tissues such as skin, muscle and the like, and can also be used for separating tissues, namely, the tips of the scissors are inserted into gaps of the tissues to separate connective tissues without large blood vessels and the like.

The existing ear-nose-throat surgical scissors basically have single function, cannot adapt to multiple requirements, greatly influences the working efficiency, cannot regulate and control the flexibility of the scissors due to the depth of a wound, is easy to wear due to long-term use of a cutter head, is high in cost due to the fact that the surgical scissors are completely discarded, easily causes waste, often has much bloody water at the wound during surgery, seriously influences the progress if the surgical scissors are cleaned without stop, and is difficult to judge the position of the incision by a doctor, thereby influencing the quality of the surgery.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an operation scissors for ear, nose and throat.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an otolaryngology uses operation scissors, includes ring and extension mechanism, the one end of ring is provided with the sword wall, and one side of sword wall is connected with air outlet mechanism, extension mechanism all inlays in the outside of sword wall, and the other end of sword wall is fixed with the recess, the inner wall of recess is settled there is the lug, and the one end of lug is connected with the blade, the inside of recess is provided with the bolt hole, and the inner wall of bolt hole inlays and have the threaded rod, the inboard of sword wall is settled there is the pivot.

As a further description of the above technical solution:

the inside of mechanism of giving vent to anger is including the push rod, and the one end of push rod is provided with the fixed plate, settle the outside of fixed plate has movable chamber, and the other end of fixed plate all is connected with first spring, the one end in movable chamber is fixed with the venthole.

As a further description of the above technical solution:

the push rod is movably connected with the movable cavity through the first spring, and the first spring is elastically connected with the fixed plate.

As a further description of the above technical solution:

the inside of extension mechanism is including the spout, and for welded fastening between spout and the sword wall, the inboard of spout is provided with the slider, and the both sides of spout all settle there is the fixed orifices, the one end of slider is connected with the dead lever, and the other end of dead lever inlays and have the backup pad, the outside of dead lever all is connected with the second spring, and the one end of second spring inlays and has the fixed block.

As a further description of the above technical solution:

the fixed block passes through the second spring and constitutes block connection structure with the fixed orifices, and is elastic connection between fixed block and the second spring, be sliding connection between spout and the slider.

As a further description of the above technical solution:

the inside of recess and lug all is provided with the bolt hole, and the recess passes through to be connected for the block between threaded rod and the lug.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, can be in the operation outflow bloody water that wound department did not stop through setting up air outlet mechanism, the doctor clears up always and also can lead to the job schedule to slow down, the accessible is pressed down the push rod and is made the fixed plate slide at the activity intracavity, press away inside air from the venthole, make things convenient for the wound to expose the surface and easily perform the operation, can press the push rod circulation to promote because of inside sets up first spring, the venthole is in blade one side simultaneously, the wound department that handles the blade that can be better makes the gas shock disperse the bloody water to one side.

2. The utility model discloses in, through setting up extension mechanism, almost all need long scissors to operate because of the inside wound of otolaryngology, at this moment can slide the slider at the spout, make the fixed block extend the sword wall in the fixed orifices along with the second spring card and play the fixed action, then can drive the fixed block and remove in the inside of sword wall because of setting up the second spring, make it have the elasticity, improve and can't use the scissors of operation according to the depth of wound in the past, lead to the doctor to increase very big degree of difficulty when the operation to the wound is darker.

3. The utility model discloses in, through setting up groove connection in the sword wall, the lug is connected and can be conveniently changed the blade in the blade, the tool bit of operation scissors can make the tool bit blunt because of wearing and tearing after using for a long time, thereby can't use, because of operation scissors cost is higher, whole abandonments easily cause the waste, through rotating the threaded rod with recess and lug separation, removable blade uses again, avoid traditional scissors can't in time change, can only abandon it, make its waste rate higher, thereby easily be widely promoted because of simple structure and convenient to use.

Drawings

FIG. 1 is a schematic cross-sectional view of a pair of surgical scissors according to the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of a pair of surgical scissors according to the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the middle air outlet mechanism of the present invention;

fig. 4 is a schematic view of a sectional structure of the middle lengthening mechanism of the present invention.

Illustration of the drawings:

1. a ring; 2. a knife wall; 3. a rotating shaft; 4. a blade; 5. an air outlet mechanism; 501. a push rod; 502. a movable cavity; 503. a fixing plate; 504. a first spring; 505. an air outlet; 6. bolt holes; 7. a threaded rod; 8. a groove; 9. a bump; 10. a lengthening mechanism; 1001. a chute; 1002. a fixing hole; 1003. a slider; 1004. a fixed block; 1005. a second spring; 1006. a support plate; 1007. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, an otolaryngology uses the operation scissors, including ring 1 and extension mechanism 10, the one end of ring 1 is provided with sword wall 2, and one side of sword wall 2 is connected with air outlet means 5, extension mechanism 10 all inlays in the outside of sword wall 2, and the other end of sword wall 2 is fixed with recess 8, the inner wall of recess 8 is settled there is lug 9, and the one end of lug 9 is connected with blade 4, the inside of recess 8 is provided with bolt hole 6, and the inner wall of bolt hole 6 is inlayed and is had threaded rod 7, the inboard of sword wall 2 is settled there is pivot 3.

Further, the inside of the air outlet mechanism 5 includes a push rod 501, one end of the push rod 501 is provided with a fixing plate 503, the outer side of the fixing plate 503 is provided with a movable cavity 502, the other end of the fixing plate 503 is connected with a first spring 504, and one end of the movable cavity 502 is fixed with an air outlet 505.

Further, the push rod 501 is through being swing joint between first spring 504 and the activity chamber 502, and be elastic connection between first spring 504 and the fixed plate 503, can be in operation the incessant outflow bloody water of wound through setting up air outlet mechanism 5, the doctor clears up always and also can lead to the job schedule to slow down, the accessible presses down push rod 501 to make fixed plate 503 slide in activity chamber 502, press away inside air from venthole 505, make things convenient for the wound to expose the surface and easily carry out the operation, can press the push rod 501 circulation to push because of inside setting up first spring 504, venthole 505 is in blade 4 one side simultaneously, can be better make the gas impact with the wound that blade 4 handled make the bloody water disperse to one side.

Further, the inside of extension mechanism 10 is including spout 1001, and is welded fastening between spout 1001 and the cliff 2, and the inboard of spout 1001 is provided with slider 1003, and the both sides of spout 1001 all settle fixed orifices 1002, and the one end of slider 1003 is connected with dead lever 1007, and the other end of dead lever 1007 inlays and has backup pad 1006, and the outside of dead lever 1007 all is connected with second spring 1005, and the one end of second spring 1005 is inlayed and is had fixed block 1004.

Furthermore, the fixed block 1004 and the fixing hole 1002 form a clamping connection structure through the second spring 1005, the fixed block 1004 and the second spring 1005 are elastically connected, the sliding groove 1001 and the sliding block 1003 are in sliding connection, the lengthening mechanism 10 is arranged, almost all the wounds in the ear, nose and throat require long scissors to perform the operation, at this time, the sliding block 1003 can slide in the sliding groove 1001, the fixed block 1004 is clamped in the fixing hole 1002 along with the second spring 1005 to stretch the knife wall 2 to play a fixing role, the second spring 1005 is arranged to drive the fixed block 1004 to move in the knife wall 2, the telescopic property is achieved, the problem that the operation scissors cannot be used according to the depth of the wound in the past is solved, and great difficulty is increased when the operation is performed by a doctor due to the fact that the wound is deep is solved.

Further, recess 8 all is provided with bolt hole 6 with the inside of lug 9, and recess 8 passes through threaded rod 7 and is connected for the block between lug 9, connect in sword wall 2 through setting up recess 8, lug 9 is connected and can conveniently be changed blade 4 in blade 4, the tool bit of operation scissors can make the tool bit dull because of wearing and tearing when using for a long time after the operation scissors, thereby can't use, because of operation scissors cost is higher, whole abandonments easily cause the waste, separate recess 8 and lug 9 through rotating threaded rod 7, removable blade 4, use again, avoid the unable timely change of traditional scissors, can only abandon it, make its waste rate higher, thereby easily be widely promoted because of simple structure and convenient to use.

The working principle is as follows: when in use, firstly, a thumb and a ring finger are respectively buckled in a finger ring 1, a middle finger is placed on a knife wall 2, the finger ring 1 is used for controlling a blade 4 to perform an operation through a rotating shaft 3, when blood continuously flows out of a wound in the operation, a push rod 501 can be pressed to enable a fixing plate 503 to slide in a movable cavity 502, internal air is pressed out of an air outlet 505, the exposed surface of the wound is convenient to perform the operation, the push rod 501 can be circularly pressed and pushed due to the arrangement of a first spring 504 inside, meanwhile, the air outlet 505 is arranged on one side of the blade 4, the air impact can be better applied to the wound treated by the blade 4 to disperse the blood aside, when a deeper wound needs to be operated, a sliding block 1003 can slide in a sliding groove 1001, the fixing block 1004 is clamped in the fixing hole 1002 along with a second spring 1005 to extend the knife wall 2 to play a fixing role, a fixing rod 1007 at one end of the sliding block 1003 can support and extend the other knife, the second spring 1005 can drive the fixing block 1004 to move in the knife wall 2, so that the surface of the blade 4 is worn and cannot be used after long-term use, the groove 8 and the bump 9 can be separated by rotating the threaded rod 7 to replace the blade 4, and the blade can be used again, thereby being the working principle of the surgical scissors for ear, nose and throat.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an otolaryngology uses operation scissors, includes ring (1) and extension mechanism (10), its characterized in that, the one end of ring (1) is provided with sword wall (2), and one side of sword wall (2) is connected with air outlet mechanism (5), extension mechanism (10) all inlays in the outside of sword wall (2), and the other end of sword wall (2) is fixed with recess (8), settle the inner wall of recess (8) has lug (9), and the one end of lug (9) is connected with blade (4), the inside of recess (8) is provided with bolt hole (6), and the inner wall of bolt hole (6) inlays and have threaded rod (7), the inboard of sword wall (2) is settled there is pivot (3).

2. The scissors for ear-nose-throat surgery as claimed in claim 1, wherein the inside of the air outlet mechanism (5) comprises a push rod (501), one end of the push rod (501) is provided with a fixed plate (503), the outer side of the fixed plate (503) is provided with a movable cavity (502), the other end of the fixed plate (503) is connected with a first spring (504), and one end of the movable cavity (502) is fixed with an air outlet (505).

3. Ear-nose-throat surgical scissors according to claim 2, wherein the push rod (501) is movably connected with the movable cavity (502) through a first spring (504), and the first spring (504) is elastically connected with the fixed plate (503).

4. The scissors for ear-nose-throat surgery as claimed in claim 1, wherein the inside of the lengthening mechanism (10) comprises a sliding groove (1001), the sliding groove (1001) and the knife wall (2) are fixed by welding, a sliding block (1003) is arranged on the inner side of the sliding groove (1001), fixing holes (1002) are arranged on two sides of the sliding groove (1001), one end of the sliding block (1003) is connected with a fixing rod (1007), a supporting plate (1006) is embedded at the other end of the fixing rod (1007), a second spring (1005) is connected on the outer side of the fixing rod (1007), and a fixing block (1004) is embedded at one end of the second spring (1005).

5. The scissors for ear-nose-throat surgery as claimed in claim 4, wherein the fixing block (1004) forms a snap connection structure with the fixing hole (1002) through the second spring (1005), the fixing block (1004) is elastically connected with the second spring (1005), and the sliding groove (1001) is slidably connected with the sliding block (1003).

6. Ear-nose-throat surgical scissors according to claim 1, wherein the grooves (8) and the lugs (9) are provided with bolt holes (6) inside, and the grooves (8) are connected with the lugs (9) in a clamping manner through threaded rods (7).