CN210904300U

CN210904300U - Surgical suction tube

Info

Publication number: CN210904300U
Application number: CN201921338230.3U
Authority: CN
Inventors: 莫慧颖; 吴英; 李连楚; 习梅; 张文; 金辉; 唐宁宁
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-07-03
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses an operation suction tube, including the suction tube body, suction hole has been seted up to suction tube body one end, and the other end is used for being connected with negative pressure tube, still includes the casing and is used for driving suction tube body reciprocating motion's actuating mechanism, and on the casing was worn to locate by the suction tube body, actuating mechanism linked to each other with the suction tube body. The operation suction tube has the advantages of simple structure, convenient operation, time and labor saving and high controllability.

Description

Surgical suction tube

Technical Field

The utility model relates to a plastic surgery surgical instruments technical field especially relates to a surgical suction tube.

Background

The minimally invasive suction operation of the plastic department is used for the bromhidrosis operation and the liposuction operation, and is a minimally invasive operation treatment method for removing apocrine sweat glands or reducing fat by placing a suction needle tube through a skin puncture hole to manually suck the subcutaneous part under the local swelling anesthesia. The operation method has small wound, quick recovery and wide clinical application. The existing suction tube needs to manually suck back and forth for multiple times, a great amount of physical strength of a main scalpel is consumed in one operation, particularly, the main scalpel can not follow up the physical strength obviously under the condition that several operations are needed in one day, and certain damage is caused to hand joints of doctors after a long time. On the other hand, the penetration force of the suction tube is controlled by the experience of the main knife, and the subcutaneous tissue of the patient can be damaged.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple structure, convenient operation, labour saving and time saving and the high operation suction tube of controllability.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides an operation suction tube, includes the suction tube body, suction hole has been seted up to suction tube body one end, and the other end is used for being connected with the negative pressure pipe, still includes the casing and is used for driving suction tube body reciprocating motion's actuating mechanism, the suction tube body wears to locate on the casing, actuating mechanism with the suction tube body links to each other.

As a further improvement of the above technical solution:

the driving mechanism comprises a rotary drum arranged on the shell and a driving motor connected with the rotary drum, the rotary drum is arranged in parallel with the suction pipe body, a push groove is formed in the rotary drum, a push column is arranged on the suction pipe body, and the push column extends into the push groove.

The push column is provided with a pulley, and the pulley is positioned in the push groove.

The push groove is a closed groove arranged around the central shaft of the rotary drum.

The suction tube body comprises a reciprocating motion tube and a suction needle tube, the reciprocating motion tube is arranged on the shell in a penetrating mode and is connected with the driving mechanism, one end of the reciprocating motion tube is connected with the tail of the suction needle tube, the other end of the reciprocating motion tube is used for being connected with the negative pressure tube, and the head of the suction needle tube is arranged in the suction hole.

The reciprocating motion pipe is connected with the suction needle tube through a joint.

And the other end of the reciprocating motion pipe is provided with a connecting thread for connecting with a negative pressure pipe.

The suction hole is arranged on the peripheral wall of the suction needle tube.

The driving motor is a variable frequency speed regulating motor, the shell is provided with a handle, and the handle is provided with a plurality of gear buttons for regulating the rotating speed of the driving motor.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses an operation suction tube, including the suction tube body, suction hole has been seted up to suction tube body one end, and the other end is used for being connected with negative pressure tube, still includes the casing and is used for driving suction tube body reciprocating motion's actuating mechanism, and on the casing was worn to locate by the suction tube body, actuating mechanism linked to each other with the suction tube body. The driving mechanism can replace the manual driving suction pipe body to move back and forth, the physical force of a main knife is saved, the time-saving and labor-saving effects are achieved, meanwhile, the controllability of the suction pipe body is improved, and the injury to the subcutaneous tissues of a patient is reduced. The operation suction tube has the advantages of simple structure, convenient operation, time and labor saving and high controllability.

Drawings

Fig. 1 is a schematic perspective view of the surgical suction tube of the present invention.

Fig. 2 is a front view of the surgical suction tube of the present invention.

Figure 3 is a rear view of the surgical suction tube of the present invention.

Fig. 4 is a sectional view taken along line B-B of fig. 3.

Fig. 5 is an enlarged view at a in fig. 1.

Fig. 6 is an enlarged view at C in fig. 4.

Fig. 7 is an enlarged view at D in fig. 5.

The reference numerals in the figures denote:

1. a housing; 2. a suction tube body; 21. a suction hole; 22. a reciprocating motion pipe; 23. sucking a needle tube; 24. connecting threads; 3. a drive mechanism; 31. a rotating drum; 311. pushing the groove; 32. a drive motor; 33. pushing the column; 331. a pulley; 4. a joint; 5. a handle; 6. a gear button.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

Fig. 1 to 7 show an embodiment of the surgical suction tube, which includes a suction tube body 2, a suction hole 21 is opened at one end of the suction tube body 2, the other end is used for connecting with a negative pressure tube, the surgical suction tube further includes a housing 1 and a driving mechanism 3 for driving the suction tube body 2 to move back and forth, the suction tube body 2 is arranged on the housing 1 in a penetrating way, and the driving mechanism 3 is connected with the suction tube body 2. Specifically, suction tube body 2 can follow its axial reciprocating motion, and actuating mechanism 3 can replace the reciprocating motion of manual drive suction tube body 2, practices thrift main sword person's physical power, reaches labour saving and time saving's effect, simultaneously, has improved the controllability to suction tube body 2, reduces to cause the damage to patient's subcutaneous tissue. The operation suction tube has the advantages of simple structure, convenient operation, time and labor saving and high controllability.

In this embodiment, as shown in fig. 4, the driving mechanism 3 includes a rotating drum 31 provided on the casing 1 and a driving motor 32 connected to the rotating drum 31, the rotating drum 31 is arranged in parallel with the suction pipe body 2, a push groove 311 is provided on the rotating drum 31, a push post 33 is provided on the suction pipe body 2, and the push post 33 extends into the push groove 311. Specifically, the driving motor 32 is installed on the casing 1, the rotation of the drum 31 can drive the pushing groove 311 to rotate, the pushing post 33 slides along the pushing groove 311 during the rotation of the pushing groove 311, and the side wall of the pushing groove 311 pushes the pushing post 33 to drive the suction tube body 2 to slide. The combination of the push post 33 and the push slot 311 can convert the rotary motion of the rotary drum 31 into the reciprocating motion of the suction tube body 2, reduce the space required by the movement of the driving mechanism 3 and make the surgical suction tube smaller. As shown in fig. 4, an included angle between the extending direction ON of the push groove 311 and the circumferential direction OM of the drum 31 is an acute angle except for the turning position E, F (the turning position E, F is two ends of the push groove 311 in the axial direction of the drum 31), and the push groove 311 is a closed ring groove, so that the push column 33 moves for a circle along the closed ring groove, and the reciprocating motion pipe 22 reciprocates once, so that the turning direction of the driving motor 32 can be kept unchanged, and at this time, the driving motor 32 is only a one-way motor; or the push slot 311 is a curved slot disposed around the central axis of the rotary drum 31 by a half-circle or less, and the driving motor 32 may be a bidirectional motor.

In this embodiment, as shown in fig. 4, a pulley 331 is disposed on the push rod 33, the pulley 331 is located in the push slot 311, and the presence of the pulley 331 reduces friction between the push rod 33 and the push slot 311.

In this embodiment, as shown in fig. 1 to 3, the suction tube body 2 includes a reciprocating tube 22 and a suction needle tube 23, the reciprocating tube 22 is disposed on the housing 1 and connected to the driving mechanism 3, one end of the reciprocating tube 22 is connected to a tail of the suction needle tube 23, the other end is used for being connected to a negative pressure tube, and the suction hole 21 is disposed at a head of the suction needle tube 23. Specifically, the outer peripheral surface of the reciprocating tube 22 is a polygonal cylindrical surface to limit the rotation of the reciprocating tube 22, and when the reciprocating tube 22 is at any position, both ends of the reciprocating tube extend out of the housing 1 to ensure the required length for the reciprocating movement of the reciprocating tube 22, the housing 1 may be a closed body, and fig. 1 to 3 only show the internal structure of the housing 1.

In this embodiment, the reciprocating tube 22 is connected to the suction needle tube 23 through a joint 4. As shown in fig. 4, the end of the reciprocation tube 22 connected to the suction needle tube 23 is a threaded end, the connector 4 is fitted over the suction needle tube 23, and the suction needle tube 23 is screwed to the threaded end of the reciprocation tube 22 through the connector 4, so that the suction needle tube 23 can be easily replaced.

In this embodiment, the other end of the reciprocating tube 22 is provided with a connection screw 24 for connecting to a negative pressure tube, which facilitates the overall attachment and detachment and storage of the surgical suction tube.

In the present embodiment, the suction holes 21 are provided in the peripheral wall of the suction needle tube 23, so that the suction effect of the suction holes 21 can be improved, and the number of the suction holes 21 may be two or more.

In this embodiment, the housing 1 is provided with a handle 5, and the handle 5 is provided with three gear buttons 6 for adjusting the rotation speed of the driving motor 32. Specifically, the extension track of the handle 5 is arc-shaped, so that the comfort of hand holding is improved, and the buttons 6 at each gear correspond to different rotating speeds of the driving motor 32, so that the rotating speed of the driving motor 32 can be selectively adjusted.

In this embodiment, the driving motor 32 is a variable frequency speed-regulating motor, and can regulate the reciprocating speed of the suction needle tube 23 to achieve a desired suction state.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a surgical suction tube, includes suction tube body (2), suction hole (21) have been seted up to suction tube body (2) one end, and the other end is used for being connected its characterized in that with negative pressure tube: the suction pipe is characterized by further comprising a shell (1) and a driving mechanism (3) used for driving the suction pipe body (2) to move in a reciprocating mode, the suction pipe body (2) penetrates through the shell (1), and the driving mechanism (3) is connected with the suction pipe body (2).

2. A surgical suction tube according to claim 1, wherein: the driving mechanism (3) comprises a rotating drum (31) arranged on the shell (1) and a driving motor (32) connected with the rotating drum (31), the rotating drum (31) and the suction pipe body (2) are arranged in parallel, a push groove (311) is formed in the rotating drum (31), a push column (33) is arranged on the suction pipe body (2), and the push column (33) extends into the push groove (311).

3. A surgical suction tube according to claim 2, wherein: a pulley (331) is arranged on the push column (33), and the pulley (331) is positioned in the push groove (311).

4. A surgical suction tube according to claim 2, wherein: the push groove (311) is a closed groove arranged around the central shaft of the rotary drum (31).

5. A surgical suction tube according to any one of claims 1 to 4, wherein: suction tube body (2) are including reciprocating motion pipe (22) and suction needle tubing (23), reciprocating motion pipe (22) wear to locate casing (1) go up, and with actuating mechanism (3) link to each other, reciprocating motion pipe's (22) one end with the afterbody that sucks needle tubing (23) links to each other, and the other end is used for being connected with negative pressure pipe, suction hole (21) are located the head that sucks needle tubing (23).

6. A surgical suction tube according to claim 5, wherein: the reciprocating motion pipe (22) is connected with the suction needle tube (23) through a joint (4).

7. A surgical suction tube according to claim 6, wherein: the other end of the reciprocating motion pipe (22) is provided with a connecting thread (24) for connecting with a negative pressure pipe.

8. A surgical suction tube according to claim 5, wherein: the suction hole (21) is provided in the peripheral wall of the suction needle tube (23).

9. A surgical suction tube according to any one of claims 2 to 4, wherein: the driving motor (32) is a variable-frequency speed-regulating motor, the shell (1) is provided with a handle (5), and the handle (5) is provided with a plurality of gear buttons (6) for regulating the rotating speed of the driving motor (32).