CN215651489U - Electric knife capable of sucking smoke - Google Patents

Abstract

The utility model discloses an electric knife capable of sucking smoke, and relates to a surgical instrument, which comprises an electric knife head, a knife handle and a smoke guide pipeline, wherein one end of the knife handle is detachably and fixedly connected with the electric knife head, the surface of the knife handle is coaxially and fixedly connected with a filter mesh in a buckling mode, the surface of the knife handle is also in sliding connection with the smoke guide pipeline, a locking assembly is arranged between the smoke guide pipeline and the knife handle, the outer edge of the filter mesh is abutted against the inner wall of the smoke guide pipeline, an annular baffle is also fixedly connected inside the smoke guide pipeline, a smoke suction hose communicated with the smoke guide pipeline is arranged on the side wall of the smoke guide pipeline, the smoke suction hose is arranged between the filter mesh and the annular baffle, and the filter mesh cleans the inner wall of the smoke guide pipeline while the smoke guide pipeline slides. The utility model effectively removes the particles on the inner wall of the smoke guide pipeline, avoids blocking the smoke guide pipeline and avoids wasting operation time.

Description

Electric knife capable of sucking smoke

Technical Field

The utility model belongs to the field of smoke-absorbing electrotomes, and relates to an electrotome capable of absorbing smoke.

Background

In the prior art, when a scalpel is used for operation in gynecological operation, smoke is generated due to the narrow structure of an operation part, so that the visual field of a doctor in the operation is blocked, and a series of problems of long operation time and the like are caused; in order to ensure the clear visual field in the operation process, an electrotome with a smoke absorber is used, but substances in cells can be carbonized, vaporized and exploded in the process of cutting tissues to generate a large amount of smoke dust particles, the particles can easily cause the blockage of a smoke inlet hole in the adsorption process to influence the smoking effect, a filter screen is arranged between the electrotome and a smoke absorbing pipeline in the prior art and can block part of particles, but part of particles can also be adhered to the surface of the smoke absorbing pipeline and cannot be cleaned, and the smoking effect can also be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrotome capable of smoking, and aims to solve the problems that a filter screen is arranged between the electrotome and a smoking pipe in the prior art, the filter screen can block a part of particles, but a part of particles are adhered to the surface of the smoking pipe, cannot be cleaned and can influence the smoking effect.

The utility model provides an electrotome of smokable, include electrotome head, handle of a knife and lead the tobacco pipe way, the detachable fixedly connected with of one end of handle of a knife the electrotome head, the coaxial buckle formula fixedly connected with filter screen in surface of handle of a knife, the surface of handle of a knife is sliding connection still lead the tobacco pipe way just lead the tobacco pipe way with be equipped with locking Assembly between the handle of a knife, filter screen's outward flange with lead the inner wall looks butt of tobacco pipe way, lead the inside fixedly connected with ring baffle that still goes back of tobacco pipe way, it is provided with on the lateral wall of tobacco pipe way and leads the smoking hose that the tobacco pipe is linked together just the smoking hose is established filter screen piece with between the ring baffle, filter screen piece is cleared up the inner wall of leading the tobacco pipe way when leading the tobacco pipe way is gliding.

Preferably, the locking assembly comprises a locking groove formed in the surface of the handle and a locking cam part arranged on the inner wall of the smoke guide pipeline, the locking cam part is connected with the locking groove in a sliding mode, and the smoke guide pipeline is rotated to enable the locking cam part to be pressed and locked with the side wall of the locking groove.

Preferably, the filter screen is also in an annular structure, the inner wall of the filter screen is provided with a protruding portion, the surface of the knife handle is provided with a sliding groove, the side, close to the electric knife head, of the sliding groove is provided with an opening, the protruding portion penetrates through the opening and is in sliding connection with the sliding groove, and two sides of the protruding portion are respectively and fixedly connected with an elastic reed, and the elastic reed is abutted to the side wall of the sliding groove.

Preferably, the inner hole of the annular baffle is also provided with a sealing rubber pad, and the sealing rubber pad is tightly attached to the surface of the knife handle.

Preferably, the handle is provided with an electrocoagulation switch and a smoking switch, and the tail of the handle is fixedly connected with a power line.

The utility model has the following advantages:

the utility model is provided with a knife handle, an electric knife head, a smoke guide pipeline and a smoke suction pipeline, the electric knife head is detachably and fixedly connected with the knife handle, the electric cutter head can be replaced according to actual needs, the surface of the cutter handle is connected with a smoke guide pipeline in a sliding way and can lock the smoke guide pipeline through a locking component, one side of the smoke guide pipeline is communicated with a smoke suction hose, can absorb particles formed by cutting tissues, a filter screen is arranged between the knife handle and the smoke guide pipeline and can block large-volume particles, if too many particles are accumulated on the inner wall of the smoke guide pipeline, the smoke guide pipeline can be loosened through the locking component, then the smoke guide pipeline is driven to move along the knife handle, because the edge of the filter mesh is attached to the inner wall of the smoke guide pipeline, in the process of moving the smoke guide pipeline, the edge of the filter mesh can clean the inner wall of the smoke guide pipeline, residues are removed, and then the filter mesh is cleaned. The utility model effectively removes the particles on the inner wall of the smoke guide pipeline, avoids blocking the smoke guide pipeline and avoids wasting operation time.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure shown in fig. 1 except for the internal structure.

Fig. 3 is a schematic structural view of the tool shank in the structure shown in fig. 1.

Fig. 4 is a schematic structural view of a filter mesh sheet in the structure shown in fig. 1.

The labels in the figures are: 1. a knife handle; 2. an electric cutter head; 3. a smoke guide pipeline; 4. a filter mesh sheet; 5. an annular baffle; 6. a chute; 7. a locking groove; 8. a locking cam portion; 9. a projection; 10. an elastic reed; 11. a power line; 12. a smoking hose.

Detailed Description

The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.

As shown in figures 1-4, the utility model provides a smoking electric knife, which comprises an electric knife head 2, a knife handle 1 and a smoke guide pipeline 3, one end of the knife handle 1 is detachably and fixedly connected with the electric knife head 2, the surface of the knife handle 1 is coaxially and fixedly connected with a filter net 4 in a buckling way, the surface of the knife handle 1 is also connected with the smoke guide pipeline 3 in a sliding way, a locking component is arranged between the smoke guide pipeline 3 and the knife handle 1, the outer edge of the filter mesh 4 is abutted against the inner wall of the smoke guide pipeline 3, the interior of the smoke guide pipeline 3 is also fixedly connected with an annular baffle 5, the side wall of the smoke guide pipeline 3 is provided with a smoking hose 12 communicated with the smoke guide pipeline 3, the smoking hose 12 is arranged between the filter mesh 4 and the annular baffle 5, the inner wall of the smoke guide pipeline 3 is cleaned by the filter net 4 while the smoke guide pipeline 3 slides.

The locking assembly comprises a locking groove 7 formed in the surface of the tool holder 1 and a locking cam part 8 arranged on the inner wall of the smoke guide pipeline 3, the locking cam part 8 is connected with the locking groove 7 in a sliding mode, and the smoke guide pipeline 3 is rotated to enable the locking cam part 8 to be abutted against and locked with the side wall of the locking groove 7.

Handle of a knife 1 is cylinder type structure and locking groove 7 and is arc structure and locking groove 7 edge the lateral wall circumferencial direction of handle of a knife 1 extends, when locking cam portion 8 is located the locking inslot, locking cam portion 8 and locking groove 7 sliding connection can drive and lead tobacco pipe 3 and remove along the length direction of handle of a knife 1, if need lock, rotate and lead tobacco pipe 3, drive locking cam portion and rotate to the lateral wall direction of locking groove 7, until the edge of locking cam portion 8 supports and presses the surface at handle of a knife 1, realize leading the fixed of tobacco pipe 3, in order to avoid its removal of leading tobacco pipe 3 in the in-process that uses, can be equipped with rough decorative pattern with the surface of handle of a knife 1, increase the frictional force between locking cam portion 8 and the handle of a knife 1 surface, avoid it to remove at will.

The utility model discloses a handle of a knife, including handle of a knife, filter screen 4, handle of a knife 1, spout 6 and spout 6, the inner wall of filter screen 4 is equipped with bulge 9, open on the surface of handle of a knife 1 the spout 6 is close to one side of electrotome head 2 and opens the opening, bulge 9 passes the opening and with spout 6 sliding connection, the both sides of bulge 9 are fixedly connected with an elasticity reed 10 respectively just elasticity reed 10 with the lateral wall looks butt of spout 6.

When installing filter screen 4, aim at spout 6 with bulge 9, promote filter screen 4 and remove along spout 6, until bulge 9 moves the tip of spout 6, because bulge 9's both sides are equipped with elasticity reed 10, elasticity reed 10 top is in the both sides of spout 6, realizes filter screen 4 fixed, when follow-up electrotome needs to wash, also can dismantle filter screen 4, conveniently disinfects the different positions of electrotome.

The inner hole of the annular baffle 5 is also provided with a sealing rubber pad which is tightly attached to the surface of the knife handle 1.

When smoking, the position of the annular baffle 5 does not move, and because the smoke guide pipeline 3 is in sliding connection with the knife handle 1, the sealing rubber gasket effectively prevents smoke from flowing out from a gap between the annular baffle 5 and the knife handle 1, so that smoke leakage is avoided, and the smoke can be discharged from the smoking hose 12.

The electric coagulation switch and the smoking switch are arranged on the knife handle 1, and a power line 11 is fixedly connected to the tail of the knife handle 1.

In the prior art, the end of the smoking hose 12 is generally connected with a negative pressure device so as to suck out the generated smoke, the surface of the handle 1 is provided with an electrocoagulation switch and a smoking switch, the smoking switch is used for controlling the negative pressure device, the negative pressure device can be directly operated by a main surgeon without needing another assistant to assist smoking, the vision of the main surgeon is not shielded, and the electrocoagulation switch is used for controlling the electric scalpel head 2.

When the utility model is used, firstly, the smoke guide pipeline is sleeved on the knife handle, the smoke guide pipeline is pushed to enable the locking cam part to move into the locking groove, the smoke guide pipeline is driven to be away from the electric knife head, then the bulge part 9 is aligned with the sliding groove 6, the filter screen 4 is pushed to move along the sliding groove 6 until the bulge part 9 moves to the end part of the sliding groove 6, because the two sides of the bulge part 9 are provided with the elastic reeds 10, the elastic reeds 10 are abutted against the two sides of the sliding groove 6 to realize the fixation of the filter screen 4, then the smoke guide pipeline 3 is driven to enable the edge of the filter screen 4 to be abutted against the inner wall of the smoke guide pipeline 3, the smoke guide pipeline 3 is rotated to drive the locking cam part 8 to rotate towards the side wall direction of the locking groove 7 until the edge of the locking cam part 8 is pressed on the surface of the knife handle 1 to realize the fixation of the smoke guide pipeline 3, thus, a doctor can use the electric knife to work, in the using process, if too many particles are adhered to the surface of the smoke guide pipeline 3, the smoke guide pipeline 3 can be rotated reversely, the locking cam part 8 returns to the locking groove 7, then the smoke guide pipeline 3 is pulled, the smoke guide pipeline 3 can move towards the direction of a power line, and the edge of the filter mesh 4 can be attached to the inner wall of the smoke guide pipeline 3, so that the particles on the inner wall of the smoke guide pipeline 3 can be scraped by the filter mesh 4, the filter mesh 4 can be cleaned directly subsequently, after cleaning, the smoke guide pipeline 3 is driven to return to the initial position, the smoke guide pipeline 3 is rotated and locked, and therefore cleaning time can be reduced rapidly, and operation time waste is avoided.

The utility model is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the utility model is not limited by the above-mentioned manner, and it is within the scope of the utility model to adopt various insubstantial modifications of the inventive concept and solution of the utility model, or to apply the inventive concept and solution directly to other applications without modification.

Claims (5)

1. The utility model provides an electrotome of smokable which characterized in that: including electrotome head (2), handle of a knife (1) and lead tobacco pipe way (3), the detachable fixedly connected with of one end of handle of a knife (1) electrotome head (2), the coaxial buckle formula fixedly connected with filter screen piece (4) in surface of handle of a knife (1), the surface of handle of a knife (1) is sliding connection still lead tobacco pipe way (3) just lead tobacco pipe way (3) with be equipped with locking component between handle of a knife (1), the outward flange of filter screen piece (4) with lead the inner wall looks butt of tobacco pipe way (3), lead inside fixedly connected with annular baffle (5) that still of tobacco pipe way (3), be provided with on the lateral wall of tobacco pipe way (3) and lead the smoking hose (12) that tobacco pipe way (3) are linked together just smoking hose (12) are established filter screen piece (4) with between annular baffle (5), filter screen piece (4) advances the inner wall of tobacco pipe way (3) to lead when leading tobacco pipe way (3) gliding And (6) cleaning.

2. The electric knife capable of absorbing smoke according to claim 1, wherein: the locking assembly comprises a locking groove (7) formed in the surface of the knife handle (1) and a locking cam part (8) arranged on the inner wall of the smoke guide pipeline (3), the locking cam part (8) is connected with the locking groove (7) in a sliding mode, and the smoke guide pipeline (3) is rotated to enable the locking cam part (8) to be abutted and locked with the side wall of the locking groove (7).

3. The electric knife capable of absorbing smoke according to claim 1, wherein: filter screen piece (4) also are loop configuration just the inner wall of filter screen piece (4) is equipped with bulge (9), open on the surface of handle of a knife (1) has a spout (6) just spout (6) are close to one side of electrotome head (2) and are opened there is the opening, bulge (9) pass the opening and with spout (6) sliding connection, the both sides of bulge (9) are fixedly connected with an elasticity reed (10) just respectively elasticity reed (10) with the lateral wall looks butt of spout (6).

4. The electric knife capable of absorbing smoke according to claim 1, wherein: the inner hole of the annular baffle (5) is also provided with a sealing rubber pad, and the sealing rubber pad is tightly attached to the surface of the knife handle (1).

5. The electric knife capable of absorbing smoke according to claim 1, wherein: the electric coagulation switch and the smoking switch are arranged on the knife handle (1), and a power line (11) is fixedly connected to the tail of the knife handle (1).

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