CN211704821U

CN211704821U - Monopolar electric knife with suction

Info

Publication number: CN211704821U
Application number: CN201922408518.XU
Authority: CN
Inventors: 刘佐忠
Original assignee: Yongchuan Hospital of Chongqing Medical University
Current assignee: Yongchuan Hospital of Chongqing Medical University
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-10-20
Anticipated expiration: 2029-12-28

Abstract

The utility model belongs to the technical field of medical equipment, and mainly relates to a single-pole electrotome with suction, which comprises a shell and an electrotome head arranged on the shell, wherein a base is fixedly arranged in the shell, a cable is connected on the base, the cable is electrically connected with the electrotome head, a first electrode joint is arranged on the electrotome head, a second electrode joint is arranged on the base, the first electrode joint is electrically connected with the second electrode joint, the second electrode joint is electrically connected with the cable, two first through holes are arranged on the base, the two first through holes are positioned at two sides of an installation seat, suction tubes are respectively arranged in the first through holes, a traction ring is fixedly arranged on the suction tubes, a traction frame is fixedly arranged on the traction ring, a chute is arranged on the shell, the traction frame penetrates out of the shell through the chute, a connecting tube is arranged at the tail end of the suction tube, the connecting tube is connected with the two suction tubes, and is used for solving the problem that, causing inconvenient use.

Description

Monopolar electric knife with suction

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to monopole electrotome of area attraction.

Background

Both the high-frequency electric knife and the suction device are indispensable important instruments in the surgical operation. The former heats and coagulates contacted tissue rapidly by high-frequency current, thereby realizing the purposes of cutting tissue and coagulation hemostasis; the latter absorbs and removes blood, body fluid, flushing fluid and other liquids generated in the operation, ensures a good visual field, and simultaneously absorbs and removes smoke and aerosol generated by oxidation and thermal cracking of tissue protein and fat in the work of the high-frequency electrotome, thereby avoiding the interference of peculiar smell and toxic smoke on the visual field of the operation and the harm to the health of medical staff. In order to optimize the matching of the high-frequency electrotome and the suction device, realize the seamless connection of the high-frequency electrotome and the suction device and simplify the configuration of instruments on an operating table, the high-frequency electrotome with the suction function is generally used in clinic. However, the existing design of the electric knife capable of being attracted has certain defects, such as the problem that after the attraction tube is combined with the electric knife, the attraction tube is easy to interfere with the electric knife in the using process, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Based on the problem mentioned in the above-mentioned background art, the utility model provides a monopole electrotome of area attraction for the solution attracts the easy electrotome mutual interference of pipe in the use after attracting pipe and electrotome combination, causes awkward problem.

The utility model adopts the technical scheme as follows:

the monopolar electric knife with the suction function comprises a shell and an electric knife head arranged on the shell, wherein a base is fixedly arranged in the shell, a mounting seat is fixedly arranged on the base, the electric knife head is fixedly arranged on the mounting seat, a cable is connected to the base and is electrically connected with the electric knife head, a first electrode joint is arranged on the electric knife head, a second electrode joint is arranged on the base and is electrically connected with the second electrode joint, the second electrode joint is electrically connected with the cable, two first through holes are formed in the base and are positioned on two sides of the mounting seat, suction tubes are arranged in the first through holes in a penetrating mode, a traction ring is fixedly arranged on the suction tubes, a traction frame is fixedly arranged on the traction ring, a sliding groove is formed in the shell, and the traction frame penetrates out of the shell through the sliding groove, the tail end of each suction tube is provided with a connecting tube, and the connecting tubes are connected with the two suction tubes.

On the basis of the technical scheme, the utility model discloses still improve as follows:

further, fixed mounting has the slider on the traction frame, the slider is located the shell outside, integrated into one piece has the tailstock in the shell, fixed mounting has the slide bar on the tailstock, the second through-hole has been seted up on the traction frame, the slide bar is worn to locate in the second through-hole, the cover is equipped with the spring on the slide bar, the spring is located between traction frame and the tailstock. Under the action of the spring, the traction ring can return to the original position after moving, so that the use is more convenient.

Further, a fastener is fixedly mounted on the sliding block, and an arc-shaped groove is formed in the fastener. Shelter from the spout through the slider, avoid debris to get into the shell in, be convenient for stimulate the slider through the fastener simultaneously.

Furthermore, the section of the suction tube is semicircular. So that the suction tube can be better contacted with the electric scalpel head.

Furthermore, the inner diameter of the suction tube from one end of the electric scalpel head to one end of the connecting tube is gradually increased. The blockage of the suction tube during use can be better avoided.

Further, the connecting pipe includes the hose and is located the spacer block of hose one end, hose and spacer block integrated into one piece, two attract the pipe and wear to locate in the hose in spacer block both sides. Through the spacing block, the two suction tubes can be connected with the hose well, and the mutual interference of the two suction tubes during installation and connection is avoided.

The utility model has the advantages that:

the two sides of the electric scalpel head are provided with the suction tubes, and when one suction tube is blocked, the other suction tube can still continue to work; simultaneously two attract the pipe to wear to locate in first through-hole and in pulling ring fixed connection, can drive through removing solid fixed ring and attract the pipe to actuate, make two tip dislocation of attracting pipe end portion and electrotome head expose the electrotome head end portion, avoid the electrotome head with attract pipe mutual interference when using.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural diagram of a first state of a single-pole electric knife with suction in an embodiment of the present invention;

FIG. 2 is a schematic view of a vertical section structure of a single-pole electric knife with suction in a first state according to an embodiment of the present invention;

FIG. 3 is a schematic view of an installation structure of an electric tool bit according to an embodiment of the present invention;

FIG. 4 is a schematic view of the installation structure of the suction tube in the embodiment of the present invention;

FIG. 5 is a schematic sectional view of a connecting pipe in an embodiment of the present invention;

FIG. 6 is a schematic structural view of a second state of the single-pole electric knife with suction according to the embodiment of the present invention;

FIG. 7 is a schematic view of a second state of the single-pole electric knife with suction according to the embodiment of the present invention;

the main element symbols are as follows:

the device comprises a shell 1, a base 21, a mounting seat 22, a second electrode joint 221, an electric tool bit 23, a first electrode joint 231, a first through hole 24, a traction ring 31, a traction frame 32, a second through hole 321, a sliding block 33, a fastener 331, an arc-shaped groove 332, a tail seat 34, a sliding rod 35, a spring 36, a suction tube 37, a connecting tube 4, a hose 41, an isolation block 42 and a cable 5.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

Examples

As shown in fig. 1 to 7, the monopolar electric knife with suction includes a housing 1 and an electric knife head 23 mounted on the housing 1, a base 21 is fixedly mounted in the housing 1, a mounting seat 22 is fixedly mounted on the base 21, the electric knife head 23 is fixedly mounted on the mounting seat 22, a cable 5 is connected to the base 21, the cable 5 is electrically connected to the electric knife head 23, a first electrode connector 231 is disposed on the electric knife head 23, a second electrode connector 221 is disposed on the base 21, the first electrode connector 231 is electrically connected to the second electrode connector 221, the second electrode connector 221 is electrically connected to the cable 5, two first through holes 24 are disposed on the base 21, the two first through holes 24 are disposed at two sides of the mounting seat 22, a suction tube 37 is disposed in the first through hole 24, a cross section of the suction tube 37 is semicircular, so that the suction tube 37 can better contact with the electric knife head 23, an inner diameter of the suction tube 37 from one end of the electric knife head 23 to one end, the suction tube 37 which can be better avoided is blocked when in use, the traction ring 31 is fixedly installed on the suction tube 37, the traction frame 32 is fixedly installed on the traction ring 31, a sliding groove is formed in the shell 1, the traction frame 32 penetrates out of the shell 1 through the sliding groove, a sliding block 33 is fixedly installed on the traction frame 32, the sliding block 33 is positioned outside the shell 1, a tail seat 34 is integrally formed in the shell 1, a sliding rod 35 is fixedly installed on the tail seat 34, a second through hole 321 is formed in the traction frame 32, the sliding rod 35 penetrates through the second through hole 321, a spring 36 is sleeved on the sliding rod 35, the spring 36 is positioned between the traction frame 32 and the tail seat 34, and the traction ring 31 can automatically return after moving under the action of the spring 36, so that the use is more convenient, a fastener 331 is fixedly installed on the sliding block 33, an arc-shaped groove 332 is formed in the fastener 331, the sliding groove is shielded by the sliding block 33, and, simultaneously under fastener 331's effect pulling of slider 33 is comparatively convenient, attract pipe 37 tail end to install connecting pipe 4, connecting pipe 4 is connected with two and attracts pipe 37, connecting pipe 4 includes hose 41 and the spacing block 42 that is located hose 41 one end, hose 41 and spacing block 42 integrated into one piece, two attract pipe 37 wear to locate in hose 41 in spacing block 42 both sides, can bond attracting pipe 37 and hose 41 for the leakproofness that improves between attracting pipe 37 and the hose 41, enable two to attract pipe 37 homoenergetic and carry out better being connected with hose 41 through spacing block 42, two attract pipe 37 mutual interference when avoiding the erection joint.

The control switch and the power supply are externally connected through the cable 5, the negative pressure suction device is externally connected through the hose 41, when the electric scalpel head 23 is used, the user pulls the fastener 331 through fingers to drive the traction ring 31 to move, so that the suction tube 37 is driven to move to expose the electric scalpel head 23 (as shown in fig. 6), and the electric scalpel head 23 is connected to avoid the interference of the suction tube 37 with the electric scalpel head 23; when the suction tube 37 needs to be used, the fingers buckled on the fastener 331 are loosened, the traction frame 32 automatically returns under the action of the spring 36 to drive the suction tube 37 to return, so that the end part of the suction tube 37 is overlapped with the electric scalpel head 23 (as shown in fig. 1), and the electric scalpel head 23 can be prevented from interfering with the suction tube 37 to be used.

The above is to the utility model provides a monopole electrotome of area attraction has been introduced in detail. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. Area attraction's monopole electrotome includes shell (1) and installs electrotome head (23) on shell (1), its characterized in that: a base (21) is fixedly arranged in the shell (1), a mounting seat (22) is fixedly arranged on the base (21), the electric cutter head (23) is fixedly arranged on the mounting seat (22), the base (21) is connected with a cable (5), the cable (5) is electrically connected with the electric tool bit (23), the base (21) is provided with two first through holes (24), the two first through holes (24) are positioned at two sides of the mounting seat (22), suction tubes (37) are arranged in the first through holes (24) in a penetrating way, traction rings (31) are fixedly arranged on the suction tubes (37), a traction frame (32) is fixedly arranged on the traction ring (31), a sliding groove is arranged on the shell (1), the traction frame (32) penetrates out of the shell (1) through the sliding groove, the connecting pipe (4) is installed at the tail end of each suction pipe (37), and the connecting pipe (4) is connected with the two suction pipes (37).

2. The monopolar electric knife with suction of claim 1, wherein: fixed mounting has slider (33) on traction frame (32), slider (33) are located shell (1) outside, integrated into one piece has tailstock (34) in shell (1), fixed mounting has slide bar (35) on tailstock (34), second through-hole (321) have been seted up on traction frame (32), slide bar (35) are worn to locate in second through-hole (321), the cover is equipped with spring (36) on slide bar (35), spring (36) are located between traction frame (32) and tailstock (34).

3. The monopolar electric knife with suction of claim 2, wherein: a fastener (331) is fixedly installed on the sliding block (33), and an arc-shaped groove (332) is formed in the fastener (331).

4. The monopolar electric knife with suction of claim 1, wherein: the section of the suction tube (37) is semicircular.

5. The monopolar electric knife with suction of claim 4, wherein: the inner diameter of the suction tube (37) from one end of the electric scalpel head (23) to one end of the connecting tube (4) is gradually increased.

6. The monopolar electric knife with suction of claim 5, wherein: the connecting pipe (4) comprises a hose (41) and an isolating block (42) located at one end of the hose (41), the hose (41) and the isolating block (42) are integrally formed, and the two suction pipes (37) are arranged in the hose (41) in a penetrating mode on two sides of the isolating block (42).