CN213129872U - Needle-shaped electrotome for department of rhinology - Google Patents
Needle-shaped electrotome for department of rhinology Download PDFInfo
- Publication number
- CN213129872U CN213129872U CN202020949671.3U CN202020949671U CN213129872U CN 213129872 U CN213129872 U CN 213129872U CN 202020949671 U CN202020949671 U CN 202020949671U CN 213129872 U CN213129872 U CN 213129872U
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- needle
- suction hole
- block
- electrotome
- electric knife
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Abstract
The utility model discloses a needle-shaped electrotome for nose, which comprises a suction hole; the tail end of the suction hole is provided with a suction pipe joint; the front end of the suction hole is provided with a needle-shaped knife; the middle section of the suction hole is provided with a connecting block, and the connecting block is provided with an electric knife pen inserting and combining block; the side surface of the electrotome pen inserting and combining block is provided with an electrotome pen inserting hole extending along the axial direction of the suction hole, and the outer ring surface of the suction hole is coated with a suction hole insulating layer. The nasal needle-shaped electrotome of the utility model can perform blood suction of the wound surface in the operation and smoke absorption after electrification in real time; the outer side surface is provided with the insulating layer, so that other contact points in the nasal cavity can not be scalded during operation.
Description
Technical Field
The utility model relates to a surgical operation equipment field specifically is a department of rhinology needle-like electrotome.
Background
With the deep research on the mucosa physiology of nasal sinuses and the pathophysiology of nasosinusitis and nasal polyp, people pay attention to the importance of the anatomical structure, specificity and nonspecific protective function of the nasal sinuses in the aspects of occurrence and regression of nasosinusitis. Reliable experimental and clinical basis is obtained in aspects of mucociliary transport function, mucosa secretion function, important function of middle turbinate, relationship between anatomical abnormality and nasosinusitis and nasal polyp, pathological sinus mucosa postoperative outcome and the like, and a series of brand-new theories are provided. Therefore, Kennedy, the american nose academia, introduced the concept of functional endoscopic sinus surgery in 1986.
The basic starting point of Functional Endoscopic Sinus Surgery (FESS) is: on the basis of thoroughly eliminating irreversible focuses, the basic principles of operation are that the physiological function units of correcting the abnormal anatomy of the nasal sinuses, smoothing the complex of the sinus ostia and the nasal meatus and each sinus ostia, reconstructing the ventilation and drainage of the nasal sinuses, and keeping mucous membranes in the sinuses and middle turbinates as much as possible are used, and the nasosinusitis is cured by creating the condition of improving and recovering the mucous membrane morphology and the physiological function of the nasal sinuses. This view was recognized and rapidly generalized by the international nasal academy of sciences in the early 1990's, which led more and more nasal surgeons to gradually abandon the already habitual radical surgical approach and adopt a narrow or limited range of surgery to address the wide range of sinus lesions.
In the current nasal endoscopic sinus surgery, a 15 th surgical blade is used for performing the incision of the mucous periosteum of the nasal cavity. The existing nasal sinus operation has the defects that the incision of the nasal mucosa has much bleeding and the bleeding affects the operation visual field, and the No. 15 scalpel can only be operated at the front part of the nasal cavity and can not extend into the rear part of the nasal cavity for operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the defect that exists among the prior art, provide a hemorrhage and smog in can in time suction art to can stretch into the nasal cavity back part and carry out the needle-like electrotome of nose branch of operating.
In order to achieve the above purpose, the utility model adopts the following scheme:
a nasal needle-like electrotome comprises a suction hole; the tail end of the suction hole is provided with a suction pipe joint; the front end of the suction hole is provided with a needle-shaped knife; the middle section of the suction hole is provided with a connecting block, and the connecting block is provided with an electric knife pen inserting and combining block; the side surface of the electrotome pen inserting and combining block is provided with an electrotome pen inserting hole extending along the axial direction of the suction hole, and the outer ring surface of the suction hole is coated with a suction hole insulating layer.
The middle of the suction hole is hollow, and the needle-shaped knife at the front end of the suction hole is arranged at an angle inclined outwards; the connecting block may be provided in a block shape or a ring shape, and when the connecting block is provided in a block shape, it is preferably provided in an arc shape at an edge portion. The electric knife pen inserting and combining block is preferably arranged in a sheet shape, and more preferably in a fin shape; the arrangement enables the insertion hole of the electric knife pen to be at a certain gradient, so that the electric knife pen is fixed at a certain included angle after being inserted, and the operation influence of the electric knife pen on the operation can be reduced. The suction hole insulating layer is arranged on the outer layer of the nasal cavity part extending into the needle-shaped electrotome.
The utility model discloses still provide following optimization scheme:
preferably, the connecting block comprises an outer connecting block insulating layer and an inner connecting block conducting layer. The electric knife pen jack is arranged in the connecting block conductive layer.
Preferably, the middle of the top of the connecting block is provided with an inserting hole. And the insertion hole at the top of the connecting block is an insertion hole with an opening at the top. Preferably, the insertion hole is arranged in a shape that the vertical section is in a shape like a Chinese character 'shan'.
More preferably, the bottom of the electric knife pen inserting and combining block is provided with an electric knife pen inserting and combining block bottom block, and the electric knife pen inserting and combining block bottom block is matched with the inserting and combining hole in an inserting and combining mode.
More preferably, the front end of the electric knife pen insertion block is connected with an insulating sleeve matched with the suction hole. The size of the inner ring of the insulating sleeve is consistent with that of the outer ring of the suction hole. The insulating sleeve is preferably arranged to be fixedly connected with the electric knife pen insertion block.
Preferably, the electric knife pen insertion block is arranged in a ring shape.
More preferably, an insulating sleeve is arranged on the outer side surface of the electric knife pen insertion block and the outer side of the suction hole at the front end of the electric knife pen insertion block.
More preferably, the electric knife pen insertion hole is circumferentially provided in plurality.
Preferably, both ends of the suction hole form a certain included angle.
Preferably, the suction pipe joint is provided with a corrugated part on an annular surface.
The utility model discloses a needle-like electrotome of nose branch of academic or vocational study has following beneficial effect:
1. the needle-shaped electrotome for nasal department of the utility model can be operated by stretching into the back part of the nasal cavity, can be used for nasal cavity and nasal cavity operations which cannot be done originally, and has high precision and small wound;
2. the nasal needle-shaped electrotome of the utility model can perform blood suction of the wound surface in the operation and smoke absorption after electrification in real time;
3. the outer side surface of the needle-shaped electrotome for nasal department of the utility model is provided with the insulating layer, so that other contact points in the nasal cavity can not be scalded during the operation;
4. the utility model discloses a needle-like electrotome of nose branch of academic or vocational study can dismantle and assemble, can conveniently dismantle the back and carry out high temperature disinfection to the suction hole part, prolongs the life of insulating cover.
Drawings
Fig. 1 is a side view of a nasal needle electrotome according to a preferred embodiment of the present invention;
fig. 2 is a perspective view of a nasal needle-like electrotome according to a preferred embodiment of the present invention;
fig. 3 is a perspective view of a nasal needle electrotome according to a preferred embodiment of the present invention;
fig. 4 is a perspective view of a nasal needle-like electrotome according to a preferred embodiment of the present invention;
fig. 5 is a perspective view of a nasal needle electrotome according to a preferred embodiment of the present invention;
fig. 6 is a perspective view of a nasal needle electrotome according to a preferred embodiment of the present invention;
fig. 7 is a perspective view of a nasal needle electrotome according to a preferred embodiment of the present invention;
fig. 8 is a perspective view of a nasal needle electrotome according to a preferred embodiment of the present invention;
fig. 9 is a perspective view of a nasal needle electrotome according to a preferred embodiment of the present invention;
the specific reference numerals are:
1, sucking holes; 2 a suction pipe joint; 3, a needle-shaped knife; 4, connecting blocks; 5 inserting and combining the electric knife pen; 6 inserting holes for the electric knife pen; 11 a suction hole insulating layer; 21 a corrugated portion; 41 connecting a block insulating layer; 42 connecting the block conductive layer; 43 inserting and combining holes; 51 an electric knife pen insertion block bottom block; 52 an insulating sleeve.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the following embodiments.
As shown in figures 1-9, the needle-like electrotome for nasal surgery of the present invention comprises a suction hole 1; the tail end of the suction hole 1 is provided with a suction pipe joint 2; the front end of the suction hole 1 is provided with a needle-shaped knife 3; a connecting block 4 is arranged at the middle section of the suction hole 1, and an electric knife pen inserting block 5 is arranged on the connecting block 4; the side surface of the electrotome pen inserting and combining block 5 is provided with an electrotome pen inserting hole 6 which extends along the axial direction of the suction hole 1, and the outer ring surface of the suction hole 1 is coated with a suction hole insulating layer 11.
The middle of the suction hole 1 is hollow, and the needle-shaped knife 3 at the front end of the suction hole 1 is arranged at an angle inclined towards the outside; the connecting piece 4 may be provided in a block shape or a ring shape, and when provided in a block shape, it is preferably provided in an arc shape at an edge portion. The electric knife pen inserting and combining block 5 is preferably arranged in a sheet shape, and more preferably in a fin shape; the arrangement enables the electric knife pen jack 6 to be at a certain gradient, so that the electric knife pen can be fixed at a certain included angle after being inserted, and the operation influence of the electric knife pen on the operation can be reduced. The suction hole insulating layer 11 is arranged on the outer layer of the nasal cavity part where the needle-shaped electrotome extends into the nasal cavity. The attraction hole insulating layer 11 is an organic insulating film or an inorganic insulating film, preferably silicon oxide, silicon nitride, polyimide, polyethylene, polyvinylidene fluoride, or polytetrafluoroethylene. The electric knife pen is a common electric knife pen in the market and comprises an electric knife head, an electrode switch and the like.
In order to provide the connection block 4 with an insulating outer layer and a conductive inner layer, the connection block 4 comprises an outer connection block insulating layer 41 and an inner connection block conductive layer 42. The pencil jack 6 is disposed within the connection block conductive layer 42. The outer layer of the connecting block 4 is insulated, and the inner layer can conduct electricity, so that the electric knife pen can conduct electricity to the connecting block 4 and conduct electricity to the suction hole 1 along the connecting block 4, and the front end of the suction hole 1 can be electrified to scald the wound when the electricity is conducted.
In a preferred embodiment, as shown in fig. 4 and 5, a plug-in hole 43 is provided in the middle of the top of the connecting block 4. The insertion hole 43 at the top of the connecting block 4 is an insertion hole 43 with an open top. Preferably, the insertion hole 43 is formed in a shape having a vertical cross section in a shape of a Chinese character 'shan'.
In a preferred embodiment, a bottom block 51 of the electric pencil insertion block is disposed at the bottom of the electric pencil insertion block 5, and the bottom block 51 of the electric pencil insertion block is inserted into the insertion hole 43. After the electric knife pen inserting and combining block bottom block 51 at the bottom of the electric knife pen inserting and combining block 5 corresponds to the inserting and combining hole 43, the electric knife pen inserting and combining block 5 is directly and slidably inserted into the connecting block 4 along the inserting and combining hole 43 to be fixedly connected. And makes its interior electrically conductive.
In a preferred embodiment, as shown in fig. 6 and 7, the front end of the electric knife pen insertion block 5 is connected with an insulating sleeve 52 which is matched with the suction hole 1. The size of the inner ring of the insulating sleeve 52 is consistent with that of the outer ring of the suction hole 1. The insulating sleeve 52 is preferably arranged in fixed connection with the pencil plug 5. The insulating sheath 52 is preferably made of rubber or silicone, and is preferably made of transparent material. The insulating sheath 52 has a certain tensile elasticity.
In a preferred embodiment, the pencil insertion block 5 is arranged in a ring shape. Preferably, the pencil insertion block 5 and the connection block 4 are integrated into a single component. The pencil insertion block 5 is provided as an annular tapered member, and the pencil insertion hole 6 is provided on a circular surface of one side of the pencil insertion block 5.
In a preferred embodiment, an insulating sleeve 52 is arranged on the outer side surface of the electric knife pen insertion block 5 and the outer side of the suction hole 1 at the front end of the electric knife pen insertion block. The insulating sleeve 52 is wrapped on the parts of the suction holes 1 at the front ends of the electric knife pen inserting and combining block 5 and the electric knife pen inserting and combining block 5, so that the electric knife pen inserting and combining block cannot be in contact with the inside of the nasal cavity, and the inside of the nasal cavity cannot be damaged when the electric knife pen inserting and combining block is conductive. The insulating cover 52 is provided for better insulation, and the film layer may be peeled off after the insulating film is used for a long time, and the possibility of electric leakage can be prevented by providing the insulating cover 52.
In a preferred embodiment, the plurality of the electric knife pen insertion holes 6 are arranged in the circumferential direction. The disease condition of each patient is different, and the electric knife pen can be connected from a plurality of angles in order to make the operation smoothly.
In a preferred embodiment, as shown in fig. 8 and 9, the suction holes 1 are arranged at an angle from each other. The suction hole 1 is bent, so that the electric knife pen and the rear end of the suction hole 1 have certain angle deviation, and the electric knife pen does not influence the operation of the needle-shaped electric knife in the nose department.
In a preferred embodiment, the suction pipe connector 2 is provided with corrugations 21 on its annular surface. The bellows 21 is provided to increase the frictional force of the connection with the suction pipe at the rear end.
Example one
As shown in fig. 1 to 3, the electric rhinology needle knife of the present embodiment includes an suction hole 1; the tail end of the suction hole 1 is provided with a suction pipe joint 2; the front end of the suction hole 1 is provided with a needle-shaped knife 3; a connecting block 4 is arranged at the middle section of the suction hole 1, and an electric knife pen inserting block 5 is arranged on the connecting block 4; the side surface of the electrotome pen inserting and combining block 5 is provided with an electrotome pen inserting hole 6 which extends along the axial direction of the suction hole 1, and the outer ring surface of the suction hole 1 is coated with a suction hole insulating layer 11. The connecting block 4 comprises an outer connecting block insulating layer 41 and an inner connecting block conductive layer 42. The connecting block insulating layer 41 is made of silicon oxide, and the connecting block conducting layer 42 is made of alloy materials the same as the suction holes 1. The suction holes 1 may be arranged in a bent shape,
the application method of the rhinology needle-shaped electrotome of the embodiment comprises the following steps:
during normal operation, directly operate with nose branch of academic or vocational study needle-like electrotome, use the needle-like sword 3 of its front end to carry out the operation of nasal cavity rear end to will attract coupling 2 to connect fixed suction tube, attract the tube other end and be connected with air exhaust equipment, air exhaust equipment adopts current air exhaust equipment can, just so can inhale the gas and the smog in the operation process. When coagulation is needed, the electric knife pen is inserted into the electric knife pen inserting hole 6, then a power switch on the electric knife pen is turned on, and the electric knife pen is electrically connected with the suction hole 1, so that coagulation operation can be directly carried out by using the needle-shaped knife 3.
Example two
As shown in fig. 4 and 5, the electric rhinology needle knife of the present embodiment includes a suction hole 1; the tail end of the suction hole 1 is provided with a suction pipe joint 2; the front end of the suction hole 1 is provided with a needle-shaped knife 3; a connecting block 4 is arranged at the middle section of the suction hole 1, and an electric knife pen inserting block 5 is arranged on the connecting block 4; the side surface of the electrotome pen inserting and combining block 5 is provided with an electrotome pen inserting hole 6 which extends along the axial direction of the suction hole 1, and the outer ring surface of the suction hole 1 is coated with a suction hole insulating layer 11. The connecting block 4 comprises an outer connecting block insulating layer 41 and an inner connecting block conductive layer 42. The middle of the top of the connecting block 4 is provided with an inserting hole 43. The bottom of the electric knife pen inserting and combining block 5 is provided with an electric knife pen inserting and combining block bottom block 51, and the electric knife pen inserting and combining block bottom block 51 is matched with the inserting and combining hole 43 in an inserting and combining mode. The front end of the electric knife pen insertion block 5 is connected with an insulating sleeve 52 matched with the suction hole 1.
The application method of the rhinology needle-shaped electrotome of the embodiment comprises the following steps:
the electric knife pen inserting and combining block 5 and the insulating sleeve 52 are sleeved in from the front end of the suction hole 1, and the bottom block 51 of the electric knife pen inserting and combining block is inserted, combined and connected with the inserting and combining hole 43 and fixed. During normal operation, directly operate with nose branch of academic or vocational study needle-like electrotome, use the needle-like sword 3 of its front end to carry out the operation of nasal cavity rear end to will attract coupling 2 to connect fixed suction tube, attract the tube other end and be connected with air exhaust equipment, air exhaust equipment adopts current air exhaust equipment can, just so can inhale the gas and the smog in the operation process. When coagulation is needed, the electric knife pen is inserted into the electric knife pen inserting hole 6, then a power switch on the electric knife pen is turned on, and the electric knife pen is electrically connected with the suction hole 1, so that coagulation operation can be directly carried out by using the needle-shaped knife 3. The advantage of setting up like this is that insulating cover 52 has stopped the possibility of electric leakage to with the detachable connection of electrotome pen insertion piece 5, can use nasal branch of academic or vocational study needle-like electrotome alone in the use, and only use electrotome pen insertion piece 5 when needs.
EXAMPLE III
As shown in fig. 6 and 7, the electric rhinology needle knife of the present embodiment includes a suction hole 1; the tail end of the suction hole 1 is provided with a suction pipe joint 2; the front end of the suction hole 1 is provided with a needle-shaped knife 3; the middle section of the suction hole 1 is provided with a connecting block 4, an electric knife pen inserting and combining block 5 is arranged on the connecting block 4, and the electric knife pen inserting and combining block 5 and the connecting block 4 are combined into an integral component; the side surface of the electrotome pen inserting and combining block 5 is provided with an electrotome pen inserting hole 6 which extends along the axial direction of the suction hole 1, and the outer ring surface of the suction hole 1 is coated with a suction hole insulating layer 11. The connecting block 4 comprises an outer connecting block insulating layer 41 and an inner connecting block conductive layer 42. The electric knife pen inserting and combining block 5 is arranged in a ring shape. An insulating sleeve 52 is arranged on the outer side surface of the electric knife pen insertion block 5 and the outer side of the suction hole 1 at the front end of the electric knife pen insertion block. The electric knife pen insertion holes 6 are arranged in the circumferential direction. The suction pipe joint 2 is provided with a corrugated portion 21 on an annular surface.
The application method of the rhinology needle-shaped electrotome of the embodiment comprises the following steps:
the insulating sleeve 52 is first inserted and fixed from the front end of the suction hole 1. During normal operation, directly operate with nose branch of academic or vocational study needle-like electrotome, use the needle-like sword 3 of its front end to carry out the operation of nasal cavity rear end to will attract coupling 2 to connect fixed suction tube, attract the tube other end and be connected with air exhaust equipment, air exhaust equipment adopts current air exhaust equipment can, just so can inhale the gas and the smog in the operation process. When coagulation is needed, the electric knife pen is inserted into the electric knife pen inserting hole 6, then a power switch on the electric knife pen is turned on, and the electric knife pen is electrically connected with the suction hole 1, so that coagulation operation can be directly carried out by using the needle-shaped knife 3. The benefit of this arrangement is that the insulating sleeve 52 eliminates the possibility of electrical leakage.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (10)
1. A nasal needle-like electrotome is characterized in that: comprises a suction hole; the tail end of the suction hole is provided with a suction pipe joint; the front end of the suction hole is provided with a needle-shaped knife; the middle section of the suction hole is provided with a connecting block, and the connecting block is provided with an electric knife pen inserting and combining block; the side surface of the electrotome pen inserting and combining block is provided with an electrotome pen inserting hole extending along the axial direction of the suction hole, and the outer ring surface of the suction hole is coated with a suction hole insulating layer.
2. The rhinological needle electrotome according to claim 1, wherein: the connecting block comprises an outer connecting block insulating layer and an inner connecting block conducting layer.
3. The rhinological needle electrotome according to claim 1, wherein: and an inserting hole is formed in the middle of the top of the connecting block.
4. The rhinological needle electrotome according to claim 3, wherein: the bottom of the electric knife pen inserting and combining block is provided with an electric knife pen inserting and combining block bottom block, and the electric knife pen inserting and combining block bottom block is matched with the inserting and combining hole in an inserting and combining mode.
5. The rhinological needle electrotome according to claim 4, wherein: the front end of the electric knife pen inserting and combining block is connected with an insulating sleeve matched with the suction hole.
6. The rhinological needle electrotome according to claim 1, wherein: the electric knife pen inserting and combining block is arranged in a ring shape.
7. The rhinological needle electrotome according to claim 6, wherein: and an insulating sleeve is arranged on the outer side surface of the electric knife pen insertion block and the outer side of the suction hole at the front end of the electric knife pen insertion block.
8. The rhinological needle electrotome according to claim 6, wherein: the electric knife pen inserting holes are circumferentially arranged in a plurality.
9. The rhinological needle electrotome according to claim 1, wherein: the two ends of the suction hole form a certain included angle.
10. The rhinological needle electrotome according to claim 1, wherein: the annular surface of the suction pipe joint is provided with a corrugated part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020949671.3U CN213129872U (en) | 2020-05-29 | 2020-05-29 | Needle-shaped electrotome for department of rhinology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020949671.3U CN213129872U (en) | 2020-05-29 | 2020-05-29 | Needle-shaped electrotome for department of rhinology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213129872U true CN213129872U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020949671.3U Expired - Fee Related CN213129872U (en) | 2020-05-29 | 2020-05-29 | Needle-shaped electrotome for department of rhinology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213129872U (en) |
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2020
- 2020-05-29 CN CN202020949671.3U patent/CN213129872U/en not_active Expired - Fee Related
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