CN215651411U - Ultrasonic cutter with smoke suction device - Google Patents
Ultrasonic cutter with smoke suction device Download PDFInfo
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- CN215651411U CN215651411U CN202121274317.6U CN202121274317U CN215651411U CN 215651411 U CN215651411 U CN 215651411U CN 202121274317 U CN202121274317 U CN 202121274317U CN 215651411 U CN215651411 U CN 215651411U
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- sleeve
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Abstract
An ultrasonic cutter with a smoke suction device comprises an outer sleeve (8), an ultrasonic cutter head (7) and a handle (9), wherein the ultrasonic cutter head (7) is arranged at one end of the outer sleeve (8), and the other end of the outer sleeve (8) is arranged on the handle (9); the method is characterized in that: the outer sleeve (8) is sleeved with a smoking sleeve (6), a suction channel is formed between the outer sleeve (8) and the smoking sleeve (6), a smoke inlet is formed at the front end of the smoking sleeve (6), a smoking pipe joint (4) is arranged at the tail end of the smoking sleeve (6), and the smoking pipe joint (4) is communicated with a negative pressure suction device; the smoke and the tissue generated by the cutting of the ultrasonic cutter head (7) enter the suction channel from the smoke inlet at the front end of the smoke suction sleeve (6) and then are discharged out of the smoke suction sleeve (6) from the smoke suction pipe joint (4). The utility model has simple structure and good operation effect.
Description
Technical Field
The utility model relates to a medical instrument, in particular to an ultrasonic cutter, and particularly relates to an ultrasonic cutter with a smoke suction device.
Background
The ultrasonic scalpel is widely used in open type operations and minimally invasive operations, and converts electric energy of a main machine into mechanical energy of a scalpel head through an energy converter device, so that the scalpel head can mechanically vibrate at 55.5KHz ultrasonic frequency, liquid in tissues is vaporized, protein is coagulated, blood vessels are closed, and the effect of cutting blood coagulation is achieved. However, a small amount of smoke is generated during high-temperature cutting, and the main components of the surgical smoke include water vapor and cell debris (active cells, active viruses, induced mutation substances, harmful chemical components and the like). On one hand, the operation smoke influences the visual field definition degree of medical care personnel, leads to the difficulty of operation to increase, causes the operation time overlength easily simultaneously, seriously influences operation process and quality. On the other hand, when the medical staff in the operating room is exposed to the operating smoke environment with many harmful components for a long time, if the protective measures are not proper, symptoms such as dizziness, headache, conjunctival congestion, dyspnea, skin allergy, various chronic toxicities, immunity reduction and the like can be induced.
At present, the ultrasonic knife widely used in clinic generally has no smoking function, and can not suck the smoke generated by cutting the ultrasonic knife, therefore, part of nurses in surgery smoke at the operation position by a hand-held suction apparatus connected with a suction source, which wastes manpower and has poor effect. Therefore, a novel ultrasonic cutter with the function of automatically removing smoke is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to design an ultrasonic cutter with a smoking device to purify the operation visual field and ensure the health of medical care personnel, aiming at a series of problems that the prior ultrasonic cutter is not good in operation visual field and affects the health of an operator due to the fact that the prior ultrasonic cutter does not have a smoking function.
The technical scheme of the utility model is as follows:
an ultrasonic cutter with a smoke suction device comprises an outer sleeve 8, an ultrasonic cutter head 7 and a handle 9, wherein the ultrasonic cutter head 7 is arranged at one end of the outer sleeve 8, the other end of the outer sleeve 8 is arranged on the handle 9, and a transducer is arranged on the handle and connected with an ultrasonic host; the method is characterized in that: the outer sleeve 8 is sleeved with a smoking sleeve 6, a suction channel is formed between the outer sleeve 8 and the smoking sleeve 6, a smoke inlet is formed at the front end of the smoking sleeve 6, a smoking pipe joint 4 is arranged at the tail end of the smoking sleeve 6, and the smoking pipe joint 4 is communicated with a negative pressure suction device; the smoke and the tissue generated by the cutting of the ultrasonic cutter head 7 enter the suction channel from the smoke inlet at the front end of the smoke suction sleeve 6 and then are discharged out of the smoke suction sleeve 6 from the smoke suction pipe joint 4.
The smoke suction sleeve 6 consists of a guide pipe 2, a front fixing buckle 1, a rear fixing buckle 3 and a tail fixing sleeve 10, wherein the front fixing buckle 1 and the rear fixing buckle 3 are positioned in inner cavities at two ends of the guide pipe 2 and are tightly sleeved on an outer sleeve 8 in a matching way, and the front fixing buckle 1 and the rear fixing buckle 3 are respectively provided with an axial through hole so that smoke and tissues can enter a suction channel between the guide pipe 2 and the outer sleeve 8; one end of the tail fixing sleeve 10 is hermetically connected with the guide pipe 2, and the other end of the tail fixing sleeve is hermetically connected with the tail end of the outer sleeve 8 through a sealing structure 5; the fume-absorbing pipe joint 4 is arranged on the tail fixing sleeve 10 and communicated with the inner cavity of the tail fixing sleeve.
The sealing structure 5 has three forms, one of which is a sealing ring, the inner ring of the sealing ring is sleeved on the outer sleeve 8 and is in sealing connection, and the outer ring of the sealing ring is in sealing fit with the tail fixing sleeve 10.
The second is the sealing glue, the 10mm length inner diameter of the tail end of the tail fixing sleeve 10 is slightly larger than the outer diameter of the outer sleeve 8, and the tail fixing sleeve and the outer sleeve 8 are fixed by the glue, so that the outer sleeve 8 and the tail fixing sleeve 10 are fixed.
The third is a sealing rubber sleeve, one end of the sealing rubber sleeve is connected with the tail fixing sleeve 10, and the other end of the sealing rubber sleeve is closely attached to the tail end of the outer sleeve 8 in a sucking and sleeving manner, so that the outer sleeve is sealed with the smoking sleeve.
The utility model has the beneficial effects that:
the ultrasonic scalpel has the advantages that the smoke channel is additionally arranged on the ultrasonic scalpel, so that smoke, tissue particles and blood generated in the operation process are sucked away through the negative pressure of the suction machine, the smoke channel arranged on the smoke sleeve device can be connected to the suction machine, vaporized substances and smoke can be discharged out of an abdominal cavity, the pollution to a lens is reduced, the clear visual field is improved, the number of times of inserting a mirror is reduced, the operation efficiency is improved, and the like.
Drawings
Figure 1 is a schematic perspective exploded view of the smoking sleeve and assembly of the present invention.
Figure 2 is a schematic view of the assembled construction of the smoking sleeve and assembly of the present invention.
Figure 3 is a schematic view of the assembly of the smoking cannula of the present invention with an ultrasonic cutter.
Fig. 4 is a schematic view of the ultrasonic scalpel according to the present invention in use.
FIG. 5 is a schematic view of the front and rear retaining clips of the smoking tube of the smoking sleeve assembly of the present invention.
Detailed Description
The utility model is further described below with reference to the figures and examples.
As shown in fig. 1-5.
An ultrasonic cutter with a smoke suction device comprises an outer sleeve 8, an ultrasonic cutter head 7 and a handle 9, wherein the ultrasonic cutter head 7 is arranged at one end of the outer sleeve 8, the other end of the outer sleeve 8 is arranged on the handle 9, a transducer is arranged on the handle, and the transducer is connected with an ultrasonic host, as shown in figure 4; the outer sleeve 8 is sleeved with a smoking sleeve 6, a suction channel is formed between the outer sleeve 8 and the smoking sleeve 6, a smoke inlet is formed at the front end of the smoking sleeve 6, a smoking pipe joint 4 is arranged at the tail end of the smoking sleeve 6, and the smoking pipe joint 4 is communicated with a negative pressure suction device; the smoke and the tissue generated by the cutting of the ultrasonic cutter head 7 enter the suction channel from the smoke inlet at the front end of the smoke suction sleeve 6 and then are discharged out of the smoke suction sleeve 6 from the smoke suction pipe joint 4. In specific implementation, the smoke suction sleeve 6 is composed of a conduit 2, a front fixing buckle 1, a rear fixing buckle 3 and a tail fixing sleeve 10, as shown in fig. 1 and 2, the front fixing buckle 1 and the rear fixing buckle 3 (see fig. 5 for specific structure) are positioned in inner cavities at two ends of the conduit 2 and are tightly sleeved on an outer sleeve 8 in a matching manner, and the front fixing buckle 1 and the rear fixing buckle 3 are respectively provided with an axial through hole so that smoke and tissues can enter a suction channel between the conduit 2 and the outer sleeve 8; one end of the tail fixing sleeve 10 is hermetically connected with the guide pipe 2, and the other end of the tail fixing sleeve is hermetically connected with the tail end of the outer sleeve 8 through a sealing structure 5; the fume-absorbing pipe joint 4 is arranged on the tail fixing sleeve 10 and communicated with the inner cavity of the tail fixing sleeve.
In the specific implementation: the sealing structure 5 can generally take three forms, one of which is a sealing ring (fig. 2), the inner ring of which is sleeved on the outer sleeve 8 and is in sealing connection, and the outer ring of which is in sealing fit with the tail fixing sleeve 10.
The second is a sealant (not shown in the figure), the length of 10mm at the tail end of the tail fixing sleeve 10 is slightly larger than the outer diameter of the outer sleeve 8, and the tail fixing sleeve is fixed with the outer sleeve 8 by glue, so that the outer sleeve 8 is fixed with the tail fixing sleeve 10.
The third is a sealing rubber sleeve (not shown in the figure), one end of the sealing rubber sleeve is connected with the tail fixing sleeve 10, and the other end of the sealing rubber sleeve is closely attached to the tail end of the outer sleeve 8 in an absorption manner, so that the outer sleeve is sealed with the smoking sleeve.
The details are as follows:
the conduit 2 of the utility model can adopt a transparent plastic sleeve or a metal pipe, wherein the transparent plastic pipe is preferably adopted, the front and the back are provided with fixing buckles 1 and 3, and the tail end is provided with a sealing ring for sealing a contact gap between the smoking sleeve and the outer sleeve 8. Simultaneously, the fixing function is realized, so that the smoking sleeve is not easy to shake on the cutter head. The tail end is connected with a smoking joint 4 which is connected with a conduit of a vacuum negative pressure device for removing smoke, and a thin hose (not shown in the figure) can be connected between the smoking joint and the conduit of the vacuum negative pressure device for convenient use, and the smoking joint and the vacuum negative pressure device are connected at the same time. Before use, the pipe 2 is inserted into one end of the ultrasonic cutter and pulled to the top position, as shown in figure 3, and then the smoking joint 4 is connected with the pipe joint of the vacuum negative pressure machine. During operation, smoke and water vapor formed by tissue vaporization are sucked into the plastic sleeve through the front end of the smoke sleeve, and are simultaneously pumped out through the vacuum negative pressure machine and discharged into the collector. Meanwhile, because water vapor is discharged in time, the lens of the endoscope can be kept in a clear state for a long time, the times of wiping the endoscope are obviously reduced, the operation time is shortened, and the operation efficiency is improved.
In addition, the tail part of the catheter 2 and the handle adopt a bonding structure, namely, the diameter of a tail end plastic sleeve (the length is about 10 mm) is about 0.2mm larger than that of a cutter head outer sleeve. During production, the sleeve is directly sleeved into the tail end (the joint of the handle) of the outer sleeve of the cutter head and is fixed by glue. The method has the advantages that the production is directly installed, a doctor directly takes the product for use when the product is used, the installation operation of the doctor is not needed, and the time of the doctor is saved. The outer diameter of the smoking plastic sleeve is generally about 8-10 mm, and the smoke plastic sleeve can be suitable for puncture outfits with the specifications of 10mm and 12mm in endoscopic surgery.
The above description is only for the preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and all equivalent substitutions or changes according to the technical solutions and the inventive concepts of the present invention should be covered by the scope of the present invention.
The parts not involved in the present invention are the same as or can be implemented using the prior art.
Claims (5)
1. An ultrasonic cutter with a smoke suction device comprises an outer sleeve (8), an ultrasonic cutter head (7) and a handle (9), wherein the ultrasonic cutter head (7) is arranged at one end of the outer sleeve (8), the other end of the outer sleeve (8) is arranged on the handle (9), an energy converter is arranged on the handle, and the energy converter is connected with an ultrasonic host; the method is characterized in that: the outer sleeve (8) is sleeved with a smoking sleeve (6), a suction channel is formed between the outer sleeve (8) and the smoking sleeve (6), a smoke inlet is formed at the front end of the smoking sleeve (6), a smoking pipe joint (4) is arranged at the tail end of the smoking sleeve (6), and the smoking pipe joint (4) is communicated with a negative pressure suction device; the smoke and the tissue generated by the cutting of the ultrasonic cutter head (7) enter the suction channel from the smoke inlet at the front end of the smoke suction sleeve (6) and then are discharged out of the smoke suction sleeve (6) from the smoke suction pipe joint (4).
2. The ultrasonic blade with a smoking device of claim 1, wherein: the smoke suction sleeve (6) consists of a guide pipe (2), a front fixing buckle (1), a rear fixing buckle (3) and a tail fixing sleeve (10), the front fixing buckle (1) and the rear fixing buckle (3) are positioned in inner cavities at two ends of the guide pipe (2) and are sleeved on the outer sleeve (8) in a tight fit manner, and the front fixing buckle (1) and the rear fixing buckle (3) are respectively provided with an axial through hole so that smoke and tissues can enter a suction channel between the guide pipe (2) and the outer sleeve (8); one end of the tail fixing sleeve (10) is connected with the guide pipe (2) in a sealing way, and the other end of the tail fixing sleeve is connected with the tail end of the outer sleeve (8) in a sealing way through a sealing structure (5); the smoking pipe joint (4) is arranged on the tail fixing sleeve (10) and communicated with the inner cavity of the tail fixing sleeve.
3. The ultrasonic blade with a smoking device of claim 2, wherein: the sealing structure (5) is a sealing ring, the inner ring of the sealing ring is sleeved on the outer sleeve (8) and is in sealing connection, and the outer ring of the sealing ring is in sealing fit with the tail fixing sleeve (10).
4. The ultrasonic blade with a smoking device of claim 2, wherein: the sealing structure (5) is a sealant, the 10mm length inner diameter of the tail end of the tail fixing sleeve (10) is slightly larger than the outer diameter of the outer sleeve (8), and the tail fixing sleeve and the outer sleeve (8) are fixed by glue, so that the outer sleeve (8) and the tail fixing sleeve (10) are fixed.
5. The ultrasonic blade with a smoking device of claim 2, wherein: the sealing structure (5) is a sealing rubber sleeve, one end of the sealing rubber sleeve is connected to the tail fixing sleeve (10), and the other end of the sealing rubber sleeve is tightly attached to the tail end of the outer sleeve (8) in a sleeved mode in an adsorption mode, so that the outer sleeve is sealed with the smoking sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274317.6U CN215651411U (en) | 2021-06-08 | 2021-06-08 | Ultrasonic cutter with smoke suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274317.6U CN215651411U (en) | 2021-06-08 | 2021-06-08 | Ultrasonic cutter with smoke suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215651411U true CN215651411U (en) | 2022-01-28 |
Family
ID=79974488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121274317.6U Active CN215651411U (en) | 2021-06-08 | 2021-06-08 | Ultrasonic cutter with smoke suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215651411U (en) |
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2021
- 2021-06-08 CN CN202121274317.6U patent/CN215651411U/en active Active
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