CN219645864U - High-frequency electrotome with surgical smoke suction and filtration device - Google Patents
High-frequency electrotome with surgical smoke suction and filtration device Download PDFInfo
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- CN219645864U CN219645864U CN202320926122.8U CN202320926122U CN219645864U CN 219645864 U CN219645864 U CN 219645864U CN 202320926122 U CN202320926122 U CN 202320926122U CN 219645864 U CN219645864 U CN 219645864U
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- Prior art keywords
- smoke
- filter
- smoke exhaust
- suction
- exhaust pipe
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- 239000000779 smoke Substances 0.000 title claims abstract description 90
- 238000001914 filtration Methods 0.000 title claims abstract description 11
- 230000000391 smoking effect Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 abstract description 4
- 241000208125 Nicotiana Species 0.000 description 23
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 23
- 239000003517 fume Substances 0.000 description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 21
- 239000003546 flue gas Substances 0.000 description 21
- 238000007599 discharging Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides a high-frequency electrotome with a surgical smoke suction and filtration device, which is applied to the technical field of medical instruments, wherein a smoke suction hood is sleeved on the outer wall of a tool bit and moves synchronously along with the tool bit, so that a doctor can timely absorb smoke in a first time by one-man operation, the smoke is prevented from drifting out, the vision of the doctor is kept clear, the smoke suction hood is arranged in a horn shape, the smoking range of the smoke suction hood is enlarged, the smoke is absorbed in all directions, the residue of the smoke is reduced, a groove is formed in the bottom of a tool handle, the smoke discharge pipe is prevented from being deformed and blocked due to holding and extrusion of the smoke discharge pipe when the tool handle is held, the smooth smoke discharge pipe is ensured, the fixation of the smoke discharge pipe is realized by arranging a buckle in the groove, the filter is connected to the rear end of the smoke discharge pipe, the smoke absorbed is filtered and purified, the burnt smell is reduced, and the working environment in an operating room is more comfortable.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a high-frequency electrotome with a surgical smoke suction and filtration device.
Background
Along with the development of medical technology and the progress of medical level, the high-frequency electric knife is applied to the clinic and has undergone multiple changes so far, and the high-frequency electric knife is an electrosurgical instrument for cutting tissues instead of a mechanical surgical knife, and the tissue is heated when the high-frequency high-voltage current generated by the tip of an effective electrode is contacted with the body, so that the separation and solidification of the body tissue are realized, and the purposes of cutting and hemostasis are achieved.
However, when the conventional high-frequency electric knife is used, obvious smoke and serious scorching taste are generated due to the fact that the conventional high-frequency electric knife is prevented from being heated, so that the operation sight of a doctor is affected, medical staff in an operating room are uncomfortable, in the prior art, when the doctor uses the high-frequency electric knife, an operating room nurse or an assistant is required to hold a smoke suction pipe to absorb the smoke near a knife head, the operation is very troublesome, only one side of the knife head can absorb only a small amount of smoke, and two persons are operating, so that the actions are difficult to synchronize and the delay is not timely absorbed, and the smoke absorption effect is poor.
To this end we propose a high frequency electrotome with a surgical smoke aspiration filter to solve the above problems.
Disclosure of Invention
The utility model aims to install a smoke suction pipe for absorbing smoke on a high-frequency electrotome, and the smoke generated during operation can be absorbed only by one operator.
In order to solve the problems, the utility model adopts the following technical scheme:
the front end of blade holder is connected with the tool bit, and the one end cover that the tool bit outer wall is close to the blade holder is equipped with the collar, and collar outer wall cover is equipped with the fume-absorbing cover, and the afterbody of fume-absorbing cover is connected with the fume-discharging pipe, and the rear end of fume-discharging pipe is connected with the filter, and the fume-absorbing cover is connected with the suction tube with fume-absorbing cover and filter intercommunication, and the suction tube communicates the filter with the negative pressure aspirator, and the negative pressure aspirator work produces the suction and makes the fume-absorbing cover produce the flue gas to the tool bit work and absorb, and the flue gas is discharged after the fume-absorbing cover gets into the filter through fume-discharging pipe and filters after purifying.
Further, the tool bit is connected for dismantling with the blade holder, is convenient for change the tool bit, and the tool bit is disposable apparatus with the tobacco pipe of discharging fume, and disposable tool bit is more convenient with the tobacco pipe of discharging fume use, and disposable tool bit can also guarantee the precision of tool bit, avoids tool bit used repeatedly and dulled.
Further, the material of collar is polyurethane, and the smoke absorbing cover is loudspeaker form, and the material is transparent silica gel material, and polyurethane elasticity is good, and hardness is high, can increase with the frictional force between the smoke absorbing cover, prevent that the smoke absorbing cover from droing, and loudspeaker form smoke absorbing cover surrounds the tool bit, can be comprehensive absorb the flue gas, and transparent silica gel material can avoid blockking doctor's sight.
Further, the diameter of the smoke exhaust pipe is 2.5-3.5mm, the diameter of the suction pipe is 6-8mm, and the diameter of the suction pipe is larger than that of the smoke exhaust pipe, so that the smoke exhaust pipe is convenient to connect with a negative pressure suction device.
Further, the bottom of handle of a knife has been seted up the recess, and the tobacco pipe that discharges fume runs through the recess, and the inside fixedly connected with buckle of recess, recess can protect the tobacco pipe that discharges fume, extrudees the tobacco pipe that discharges fume and influence the smoke discharging when avoiding doctor's hand to hold the handle of a knife, and the buckle can be fixed the tobacco pipe that discharges fume.
Further, the buckle is provided with a plurality of, and the material of buckle is rubber, and the internal diameter of buckle slightly is less than the external diameter of discharging fume the pipe, and the opening has been seted up towards the one end in the recess outside to the open-ended size is less than the external diameter of discharging fume the pipe to avoid discharging fume the pipe and drop from the recess.
Further, the filter includes air inlet, gas outlet and inner chamber, and the air inlet is connected with the exhaust pipe, and the gas outlet is connected with the suction tube, and the diameter of gas outlet is greater than the diameter of air inlet, is provided with the filter pulp in the inner chamber, and the filter pulp is equipped with the multilayer and soaks on the filter pulp and has alcohol, and the filter pulp who soaks alcohol can enough filter the purification to the flue gas, can disinfect to the flue gas again, has promoted the purifying effect of flue gas.
Compared with the prior art, the utility model has the advantages that:
(1) Through establishing the fume sucking hood at the outer wall cover of tool bit, connect the filter at the rear end connection of fume discharging pipe, negative pressure aspirator work produces suction and makes the fume sucking hood produce the flue gas to tool bit work and absorb, and the flue gas is filtered the purification back and is discharged through fume discharging pipe entering filter after being inhaled fume sucking hood to only need operation doctor one personnel to operate, just can be in time when the operation with the flue gas absorption purification that produces.
(2) Through setting up the smoking cover to loudspeaker form, loudspeaker form's smoking cover surrounds the tool bit, can all-round to absorbing, loudspeaker form has increased the smoking scope of smoke-absorbing cover, reduces the residual of flue gas, avoids the blurred doctor's of flue gas sight to loudspeaker form smoking cover is established in the outside of tool bit, and consequently smoke-absorbing cover can follow tool bit synchronous movement, can absorb the flue gas in the first time, avoids the flue gas to fly out, thereby can make doctor's sight keep clear, has realized carrying out timely comprehensive absorption to the flue gas.
(3) The material of smoke absorbing cover is transparent silica gel material, can avoid blockking doctor's sight to the silica gel has elasticity, can make the stable connection of smoke absorbing cover on the collar, has not only promoted the stability that the smoke absorbing cover is connected, still is convenient for the dismouting and the change of smoke absorbing cover.
(4) The groove is formed in the bottom of the knife handle, the smoke exhaust pipe penetrates through the groove, the smoke exhaust pipe can be protected, and the phenomenon that the smoke exhaust pipe is blocked by holding the extrusion smoke exhaust pipe by a doctor's hand when holding the knife handle is avoided.
(5) Through the buckle at the inside fixed connection of recess a plurality of rubber materials, and the internal diameter of buckle slightly is less than the external diameter of discharging fume the pipe, and buckle open-ended size is less than the external diameter of discharging fume the pipe to when will discharging fume the pipe card and going into the buckle, the buckle can tightly wrap up the pipe of discharging fume, will discharge fume the fixed position of pipe, can avoid discharging fume the pipe and drop from the recess.
(6) Through set up the filter pulp that the multilayer soaks and have alcohol in the filter inner chamber, the filter pulp who soaks alcohol can enough filter the purification to the flue gas, can disinfect to the flue gas again, has promoted the purifying effect of flue gas to reduce exhaust gas's burnt smell greatly, made operating environment in the operating room more comfortable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view showing the bottom view of the high-frequency electric knife according to the present utility model;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a schematic cross-sectional view of a filter according to the present utility model.
The reference numerals in the figures illustrate:
1 knife handle, 101 groove, 102 buckle, 2 knife seat, 3 knife head, 4 installing ring, 5 fume suction hood, 6 fume exhaust pipe, 7 filter, 701 air inlet, 702 air outlet, 703 inner cavity, 704 filter cotton and 8 suction pipe.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Example 1:
the utility model provides a high-frequency electrotome with a surgical smoke suction and filtration device, referring to figures 1-5, the front end of a tool holder 2 is connected with a tool bit 3, the tool bit 3 is detachably connected with the tool holder 2, the tool bit 3 is convenient to replace, one end of the outer wall of the tool bit 3, which is close to the tool holder 2, is sleeved with a mounting ring 4, the outer wall of the mounting ring 4 is sleeved with a smoke suction hood 5, the tail part of the smoke suction hood 5 is connected with a smoke exhaust pipe 6, the rear end of the smoke exhaust pipe 6 is connected with a filter 7, the smoke exhaust pipe 6 is communicated with the smoke suction hood 5 and the filter 7, the rear end of the filter 7 is connected with a suction pipe 8, the suction pipe 8 is communicated with the filter 7 and a negative pressure suction device, the negative pressure suction device works to enable the smoke suction hood 5 to absorb smoke generated by the tool bit 3, and the smoke is discharged after being sucked into the filter 7 through the smoke exhaust pipe 6 for filtration and purification, so that the smoke generated can be timely absorbed and purified by a surgeon during surgery.
The tool bit 3 and the smoke exhaust pipe 6 are disposable instruments, the disposable tool bit 3 and the smoke exhaust pipe 6 are more convenient to use, the disposable tool bit 3 can also ensure the precision of the tool bit 3, and the tool bit 3 is prevented from being repeatedly used to become blunt, so that the operation effect is ensured.
The material of collar 4 is polyurethane, polyurethane elasticity is good, the hardness is high, can increase and the frictional force between the smoke hood 5, prevent that smoke hood 5 from droing, smoke hood 5 is loudspeaker form, and the material is transparent silica gel material, loudspeaker form smoke hood 5 surrounds tool bit 3, can all-round absorb, loudspeaker form has increased the smoking scope of smoke hood 5, reduce the residual of flue gas, and loudspeaker form smoke hood 5 cover is established in the outside of tool bit 3, consequently, smoke hood 5 can follow tool bit 3 synchronous movement, can absorb the flue gas in the first time, avoid the flue gas to fly out, thereby can make doctor's sight keep clearly, realized carrying out timely comprehensive absorption to the flue gas, transparent silica gel material can avoid blockking doctor's sight, and silica gel has elasticity, can make the stable connection of smoke hood 5 on collar 4, not only promoted the stability that smoke hood 5 connects, dismouting and the change of smoke hood 5 of being convenient for still.
The bottom of handle 1 has seted up recess 101, the tobacco pipe 6 runs through recess 101, doctor can hold handle 1 when using the electrotome, if the tobacco pipe 6 that is discharged the tobacco pipe setting is in handle 1 outside, also can hold the tobacco pipe 6 that is discharged the tobacco pipe when holding handle 1 then the hand, thereby with the extrusion deformation of tobacco pipe 6 that is discharged the tobacco pipe 6 and take place to block up and can't discharge fume, consequently, inlay the tobacco pipe 6 that is discharged the tobacco pipe 6 in recess 101, can protect the tobacco pipe 6 that is discharged the tobacco pipe 6 and be blocked by extrusion deformation, the inside fixedly connected with buckle 102 of recess 101, buckle 102 is provided with a plurality of, the material of buckle 102 is rubber, and the internal diameter of buckle 102 is slightly less than the external diameter of tobacco pipe 6 that is discharged the tobacco pipe, thereby when will discharge the tobacco pipe 6 card into buckle 102, the position fixing of the tobacco pipe 6 will be discharged the tobacco pipe 6 of will be tightly wrapped, the opening has been seted up towards the one end in the recess 101 outside, and the open-ended size is less than the external diameter of the tobacco pipe 6, thereby can avoid discharging the 6 from falling in the recess 101.
The filter 7 comprises an air inlet 701, an air outlet 702 and an inner cavity 703, the air inlet 701 is connected with the smoke exhaust pipe 6, the air outlet 702 is connected with the suction pipe 8, the diameter of the air outlet 702 is larger than that of the air inlet 701, the diameter of the smoke exhaust pipe 6 is 2.5-3.5mm, the diameter of the suction pipe 8 is 6-8mm, the diameter of the suction pipe 8 is larger than that of the smoke exhaust pipe 6, the suction pipe 6 is convenient to connect with a negative pressure aspirator, filter cotton 704 is arranged in the inner cavity 703, the filter cotton 704 is provided with multiple layers, alcohol is soaked on the filter cotton 704, the filter cotton 704 soaked with alcohol can filter and purify smoke, and can disinfect the smoke, so that the purifying effect of the smoke is improved, burnt smell of the exhaust gas is greatly reduced, and the working environment in an operating room is more comfortable.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.
Claims (7)
1. The utility model provides a high frequency electrotome with operation smog attracts filter equipment, includes handle of a knife (1) and installs blade holder (2) at handle of a knife (1) front end, a serial communication port, the front end of blade holder (2) is connected with tool bit (3), the one end cover that tool bit (3) outer wall is close to blade holder (2) is equipped with collar (4), collar (4) outer wall cover is equipped with smoke exhaust hood (5), the afterbody of smoke exhaust hood (5) is connected with smoke exhaust pipe (6), the rear end of smoke exhaust pipe (6) is connected with filter (7), smoke exhaust pipe (6) are with smoke exhaust hood (5) and filter (7) intercommunication, the rear end of filter (7) is connected with suction tube (8), suction tube (8) are with filter (7) and negative pressure aspirator intercommunication.
2. The high-frequency electrotome with the surgical smoke suction and filtration device according to claim 1, wherein the tool bit (3) is detachably connected with the tool holder (2), and the tool bit (3) and the smoke exhaust pipe (6) are disposable instruments.
3. The high-frequency electrotome with the surgical smoke suction and filtration device according to claim 1, wherein the material of the mounting ring (4) is polyurethane, the smoking cover (5) is horn-shaped, and the material is transparent silica gel material.
4. A high frequency electrotome with surgical smoke aspiration filter device according to claim 1, wherein the diameter of the smoke evacuation tube (6) is 2.5-3.5mm and the diameter of the aspiration tube (8) is 6-8mm.
5. The high-frequency electrotome with the surgical smoke suction and filtration device according to claim 1, wherein the bottom of the handle (1) is provided with a groove (101), the smoke exhaust pipe (6) penetrates through the groove (101), and a buckle (102) is fixedly connected inside the groove (101).
6. The high-frequency electric knife with the surgical smoke suction and filtration device according to claim 5, wherein a plurality of buckles (102) are arranged, the buckles (102) are made of rubber, the inner diameter of each buckle (102) is slightly smaller than the outer diameter of the smoke exhaust pipe (6), an opening is formed in one end, facing the outer side of the groove (101), of each buckle (102), and the size of the opening is smaller than the outer diameter of the smoke exhaust pipe (6).
7. The high-frequency electrotome with the surgical smoke suction and filtration device according to claim 1, wherein the filter (7) comprises an air inlet (701), an air outlet (702) and an inner cavity (703), the air inlet (701) is connected with the smoke exhaust pipe (6), the air outlet (702) is connected with the suction pipe (8), the diameter of the air outlet (702) is larger than that of the air inlet (701), a filter cotton (704) is arranged in the inner cavity (703), and the filter cotton (704) is provided with multiple layers and is soaked with alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320926122.8U CN219645864U (en) | 2023-04-23 | 2023-04-23 | High-frequency electrotome with surgical smoke suction and filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320926122.8U CN219645864U (en) | 2023-04-23 | 2023-04-23 | High-frequency electrotome with surgical smoke suction and filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219645864U true CN219645864U (en) | 2023-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320926122.8U Active CN219645864U (en) | 2023-04-23 | 2023-04-23 | High-frequency electrotome with surgical smoke suction and filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219645864U (en) |
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2023
- 2023-04-23 CN CN202320926122.8U patent/CN219645864U/en active Active
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