CN215652923U

CN215652923U - Aspirator tip and aspirator

Info

Publication number: CN215652923U
Application number: CN202121864912.5U
Authority: CN
Inventors: 张梦迪; 范泽军; 钱彦龙; 李丹丹; 张梅; 张倩倩
Original assignee: Aerospace Center Hospital
Current assignee: Aerospace Center Hospital
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-28
Anticipated expiration: 2031-08-10

Abstract

The utility model provides an aspirator head and an aspirator, wherein the aspirator head comprises: the suction tube, the bendable piece and the fixing clamp; one end of the suction tube is a connector end, and the other end of the suction tube is a suction end; an interlayer is arranged in or outside the tube wall of the suction tube, and a bendable piece with a preset length is arranged in the interlayer; the tail part of the fixing clamp is fixedly connected with the suction tube, and the head part of the fixing clamp is provided with an anti-slip piece. The suction apparatus comprises a suction apparatus body and the suction apparatus head, wherein the suction apparatus body is connected with the suction apparatus head through the interface piece. The utility model solves the problem that the aspirator head is not easy to bend when in operation in the prior art. The utility model can improve the operation efficiency and protect the health of medical staff under the condition of not influencing the operation, and can be fixed on other medical instruments through the fixing clamp, thereby being convenient and fast to operate. In addition, the utility model is convenient for bending, and further can adjust the angle and the position at any time, which is beneficial to the operation.

Description

Aspirator tip and aspirator

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an aspirator head and an aspirator.

Background

The aspirator is used for aspirating and removing the contents of hemorrhage, exudate, pus and thoracic organs in the operation, so that the operation is clear, and the pollution chance is reduced. The principle of the suction apparatus is that the negative pressure state of the suction head is manufactured by a certain method, and then the substances outside the suction head are extruded into the suction head by the atmospheric pressure, thereby completing the effect of suction.

At present, when a small incision operation is performed, a suction apparatus needs to be used at a high frequency, but the operation field and the operation space of the minimally invasive operation are narrow, and the suction operation is inconvenient because a suction head is not easy to bend.

Aiming at the problem that the aspirator head is not easy to bend when in operation in the prior art, no effective solution is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an aspirator head and an aspirator, so as to solve the problem that the aspirator is not easy to bend during an operation in the prior art.

Therefore, the utility model provides the following technical scheme:

in a first aspect of the present invention, there is provided an aspirator head comprising: the suction tube, the bendable piece and the fixing clamp;

one end of the suction tube is a connector end, and the other end of the suction tube is a suction end;

an interlayer is arranged in or outside the pipe wall of the suction pipe, and a bendable piece with a preset length is arranged in the interlayer;

the tail part of the fixing clamp is fixedly connected with the suction tube, and the head part of the fixing clamp is provided with an anti-slip piece.

Optionally, the aspirator head further comprises:

the fixing clamp is connected to the suction tube through a first universal joint; the first universal joint comprises a bolt and a fixing piece, the fixing piece is fixedly connected with the tail of the fixing clamp or integrally formed, the fixing piece is sleeved on the suction tube, and the fixing piece is locked on the suction tube by screwing the bolt.

Optionally, the aspirator head further comprises: the anti-skidding piece is anti-skidding silica gel piece, anti-skidding silica gel piece sets up the inner wall at the fixation clamp head.

Optionally, the aspirator head further comprises: the suction tube is also provided with a follow-up switch for controlling the on and off of the suction tube.

Optionally, the aspirator head further comprises: the pipe wall of the suction pipe close to the suction end is also provided with a plurality of side suction ports, and the distance between the side suction ports and the suction end is not more than a preset distance.

Optionally, the aspirator head further comprises: and a light source is arranged on one side of the suction tube close to the suction end.

Optionally, the aspirator head further comprises: the suction tube is provided with a light source switch, the light source switch is connected with the light source through a lead, and the lead is arranged in an interlayer inside or outside the tube wall of the suction tube.

Optionally, the aspirator head further comprises: the suction end is also provided with a mesh enclosure; the mesh enclosure is connected to the suction port of the suction end in a covering manner.

In a second aspect of the utility model, there is provided a suction apparatus comprising a suction apparatus body and at least one suction apparatus head according to any one of the first aspects, the suction apparatus body being connected to the suction apparatus head by an interface.

Optionally, the aspirator further comprises:

the interface piece comprises a first tubular piece with the diameter smaller than that of the suction tube and a second tubular piece matched with the suction device body, and the first tubular piece is communicated with the second tubular piece; the first tubular piece is fixedly connected with the suction tube through a second universal joint; the second tubular piece is fixedly connected with the suction apparatus body in a threaded or clamping manner.

The technical scheme of the utility model has the following advantages:

the utility model provides an aspirator head and an aspirator, which solve the problem that the aspirator head is not easy to bend when in operation in the prior art. The utility model can improve the operation efficiency and protect the health of medical staff under the condition of not influencing the operation, and can be fixed on other medical instruments through the fixing clamp, thereby being convenient and fast to operate. In addition, the utility model is convenient for bending, and further can adjust the angle and the position at any time, which is beneficial to the operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of an aspirator head according to the present invention;

FIG. 2 is a longitudinal cross-sectional view of an aspirator tube according to the present invention;

fig. 3 is a schematic structural view of an aspirator according to the present invention.

In the figure, the position of the upper end of the main shaft,

1. a suction tube; 2. a bendable member; 3. a fixing clip; 4. an anti-slip member; 5. a first universal joint; 6. a follow-up switch; 7. a side suction port; 8. a light source; 9. a light source switch; 10. a mesh enclosure; 11. a suction apparatus body; 12. an interface member; 13. a second universal joint.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present disclosure, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present invention may be practiced without these specific details. In other instances, well-known structures and processes are not shown in detail to avoid obscuring the description of the utility model with unnecessary detail. Thus, the present invention is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In this embodiment, a suction head is provided which can be used for suction of bleeding, exudate, pus, contents of thoracic organs, and smoke during surgery, for example, as a suction head of a negative pressure suction apparatus. Fig. 1 is a schematic structural view of an aspirator head according to the present embodiment, and fig. 2 is a longitudinal sectional view of an aspirator tube according to the present invention, which, as shown in fig. 1 and 2, includes: suction tube 1, flexible piece 2 and fixation clamp 3. One end of the suction tube 1 is a mouthpiece end, and the other end of the suction tube 1 is a suction end. Particularly, the suction end is provided with the suction port, the suction port is smooth and soft in material, discomfort caused by contact with the skin of a patient is reduced, and medical personnel can discharge waste such as blood, partial smoke and the like generated in the operation process.

An interlayer is arranged in or outside the tube wall of the suction tube 1, and a bendable piece 2 with a preset length is arranged in the interlayer. Specifically, the pipe wall of the suction pipe 1 can be made of a flexible material with a multilayer structure, such as a soft rubber pipe, and a cavity is arranged between adjacent single-layer structures of the pipe wall of the suction pipe 1 to serve as an interlayer, and bendable pieces such as iron wires or iron wire nets are arranged in the interlayer, so that the suction pipe can be bent along any direction, the bent state is kept, the operation is facilitated, and the damage to the human body is avoided. In addition, the length of the bending element in the tube wall interlayer can be set to different lengths according to different operation types and experience. For example, the bendable piece 2 has a length of two thirds of the length of the suction tube, and is provided in the middle of the suction tube.

The tail part of the fixing clip 3 is fixedly connected with the suction tube 1, and the head part of the fixing clip 3 is provided with an anti-slip piece 4. Specifically, the suction head can be fixed on other instruments such as an electric knife, an operating table and the like through the fixing clamp 3, so that the suction head is free from the position limitation and can be installed and used anywhere. In addition, the head of the fixing clip 3 is provided with an anti-slip member 4 which can prevent the suction head from falling off the apparatus.

The aspirator heads in the prior art cannot be bent at will, thus causing inconvenience to a part of the operation. In this embodiment, be different from prior art and designed an aspirator head, the inside iron wire that is equipped with of intermediate layer on the suction pipe wall of aspirator head can be buckled at will and use, and the material of attracting the pipe is the silica gel hose, can insulate and do not harm the tissue. The problem that the aspirator head is not easy to bend when performing an operation in the prior art is solved by the embodiment, so that waste generated by the operation can be effectively sucked out, and the operation is facilitated.

To illustrate the fixation clamp 3, in some alternative embodiments, the fixation clamp 3 is connected to the suction tube 1 by a first universal joint 5; the first universal joint 5 comprises a bolt and a fixing piece, the fixing piece is fixedly connected with the tail part of the fixing clamp 3 or integrally formed, the fixing piece is sleeved on the suction tube 1, and the fixing piece is locked on the suction tube 1 by screwing the bolt. Specifically, the fixing clip 3 is fixedly connected to the suction tube 1 through the first universal joint 5, so that the fixing clip 3 is convenient to detach and mount from the suction tube 1. Meanwhile, the first universal joint 5 can realize the purpose of connecting the fixing clamp 3 and the suction tube 1 by locking the fixing piece through the bolt, so that the fixing piece can be loosened or locked by adjusting the position of the bolt, and the position of the fixing clamp 3 on the suction tube 1 can be adjusted freely. It will be appreciated by those skilled in the art that the first universal joint is not intended to limit the present invention and that other ways of attaching the fixation clamp 3 to the suction tube 1 are within the scope of the present invention, such as fixedly attaching the fixation clamp 3 to the suction tube 1 by closing the two half arcs.

To further illustrate the retaining clip 3, in some alternative embodiments, the anti-slip means 4 is an anti-slip silicone sheet disposed on the inner wall of the head of the retaining clip 3. Specifically, the anti-slip piece 4 at the head of the fixing clip 3 is an anti-slip silica gel piece, so that the fixing clip 3 can be effectively prevented from falling off from other instruments when the fixing clip 3 is connected with other instruments or a draw hook. It will be understood by those skilled in the art that the anti-slip silicone sheet is not limited to the present invention, and other anti-slip materials 4, such as anti-slip rubber and plastic with anti-slip pattern, are also within the scope of the present invention.

In some optional embodiments, a follow-up switch 6 for controlling the opening and closing of the suction tube 1 is further arranged on the suction tube 1. Specifically, the follow-up switch is a clamping switch, when the switch is closed, the suction tube can be clamped, so that the suction tube is turned off, and the follow-up switch can adjust the clamping degree, so that the suction force in the suction tube can be controlled. The suction force in the suction tube 1 can be adjusted through the follow-up switch 6, so that medical personnel can adjust the suction force according to waste generated in the operation, and the operation is facilitated.

In some alternative embodiments, the suction tube 1 is further provided with a plurality of side suction ports 7 on the tube wall near the suction end, and the side suction ports 7 are not more than a predetermined distance away from the suction end. Particularly, a plurality of side suction ports 7 can be arranged in a certain length range of the suction end side in the suction tube 1 according to experience, the side suction ports 7 are distributed on the periphery of the tube wall of the suction tube 1, the suction area is increased by the side suction ports 7, and then wastes such as bleeding, exudates, pus, contents in thoracic organs, smoke and the like in an operation can be sucked out in multiple directions, so that the health of medical care personnel is protected.

To illustrate the light source 8, in some alternative embodiments, the side of the suction tube 1 near the suction end is also provided with a light source 8. Specifically, be provided with at least one miniature light source 8 in the outside of attracting end or the intermediate layer of pipe wall, can further illuminate patient's operation position through the effect of light source 8, the medical personnel of being convenient for can find the position that the wastes material exists fast, and then with the waste material suction.

To further illustrate the light source 8, in some alternative embodiments, the suction tube 1 is provided with a light source switch 9, the light source switch 9 is connected with the light source 8 through a wire, and the wire is arranged in an interlayer inside or outside the tube wall of the suction tube 1. Specifically, the light source switch 9 can control the on and off of the light source 8 at any time, so when the aspirator head in the embodiment is used and the surgical field is unclear, the light source switch 9 can be turned on, and a bright surgical field is obtained; when the aspirator tip in this embodiment is used and the surgical field is clear, the light source switch 9 is turned off. In addition, the light source 8 can be connected with an external power supply through a wire to obtain electric energy; a battery compartment may also be provided on the suction tube 1 for supplying power to the light source 8.

In some optional embodiments, the suction end is further provided with a mesh enclosure 10; the mesh enclosure 10 covers the suction port connected to the suction end. Specifically, the mesh cap 10 is covered on the suction port of the suction end and connected to the suction port edge. The mesh enclosure 10 is a hemispherical mesh structure, has a certain hardness, and has a smooth surface, so that when a large blood clot or abscess bleeds, the mesh enclosure can apply force to the blood clot or the abscess, and then the blood clot or the abscess is scattered and absorbed. In addition, the mesh enclosure 10 prevents the suction head from sucking the tissue of the surgical site.

Through the effect of the mesh enclosure 10, the suction head can obstruct some bone fragments, caked tissues and other wastes during working, and the suction tube 1 is prevented from being blocked.

The present embodiment also provides a suction apparatus, as shown in fig. 3, comprising a suction apparatus body 11 and at least one suction apparatus head according to any of the above embodiments, wherein the suction apparatus body 11 is connected with the suction apparatus head through an interface piece 12. Specifically, since the aspirator body 11 is connected to the aspirator head, negative pressure can be generated in the suction tube 1 by the aspirator body 11, and the suction tube 1 sucks out waste generated in the operation. It will be understood by those skilled in the art that the operation of the aspirator body 1 to suck waste by generating negative pressure is not intended to limit the present invention, and other aspirators 11 that operate to suck waste are also within the scope of the present invention.

To illustrate the interface 12, in some alternative embodiments, the interface 12 comprises a first tubular member having a diameter smaller than the diameter of the aspiration tube 1 and a second tubular member adapted to the aspirator body 11, the first tubular member communicating with the second tubular member; the first tubular piece is fixedly connected with the suction tube 1 through a second universal joint 13; the second tubular member is fixedly connected with the suction apparatus body 11 through a screw thread or a clamping manner. Specifically, the first tubular member of the interface member 12 is connected to the suction head, and the connection is fixed by the second universal joint 13, preventing the suction head from falling off. The second universal joint 13 has the same structure as the first universal joint. When the aspirator body 11 and the interface piece 12 are connected through threads, the pipe orifice of the second tubular piece is provided with external threads, and the joint of the second tubular piece and the aspirator body 11 is provided with internal threads matched with the external threads. When mounting, the second tubular member is screwed into the aspirator body 11, fixedly connecting the aspirator body 11 with the mouthpiece 12. When the aspirator body 11 and the interface piece 12 are clamped, the second tubular piece is provided with a micro annular protrusion, and a groove matched with the micro annular protrusion is arranged at the joint of the aspirator body 11 and the second tubular piece. When mounting, the second tubular member is inserted into the aspirator body 11, and the aspirator body 11 and the mouthpiece 12 are fixedly connected by the action of the groove and the micro annular protrusion. Meanwhile, the suction apparatus head and the suction apparatus body 11 can be detached from the suction apparatus at any time due to the function of the second universal joint 13. It will be appreciated by those skilled in the art that the manner of connection of the second tubular member of the interface element 12 to the aspirator body 11 is not intended to limit the utility model and that other means of connection are within the scope of the utility model. For example, the second tubular member may be integrally formed with the aspirator body 11.

Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope defined by the appended claims.

Claims

1. An aspirator head, comprising: the suction tube (1), the bendable piece (2) and the fixing clip (3);

one end of the suction tube (1) is a connector end, and the other end of the suction tube (1) is a suction end;

an interlayer is arranged in or outside the pipe wall of the suction pipe (1), and a bendable piece (2) with a preset length is arranged in the interlayer;

the tail part of the fixing clamp (3) is fixedly connected with the suction tube (1), and the head part of the fixing clamp (3) is provided with an anti-skid part (4).

2. Aspirator head according to claim 1, characterized in that a fixing clip (3) is connected to the suction tube (1) by means of a first universal joint (5); the first universal joint (5) comprises a bolt and a fixing piece, the fixing piece is fixedly connected with the tail of the fixing clamp (3) or integrally formed, the fixing piece is sleeved on the suction tube (1), and the fixing piece is locked on the suction tube (1) by screwing the bolt.

3. Aspirator tip according to claim 1, characterized in that the anti-slip means (4) is an anti-slip silicone sheet arranged on the inner wall of the head of the fixation clamp (3).

4. The aspirator head according to claim 1, wherein the suction tube (1) is further provided with a non-return switch (6) for controlling the opening and closing of the suction tube (1).

5. The aspirator head according to claim 1, wherein the suction tube (1) is further provided with a plurality of side suction openings (7) in its wall near the suction end, said side suction openings (7) being spaced from said suction end by no more than a predetermined distance.

6. The aspirator head, according to claim 1, characterized in that the side of the suction tube (1) near the suction end is further provided with a light source (8).

7. The aspirator head according to claim 6, wherein the suction tube (1) is provided with a light source switch (9), the light source switch (9) being connected to the light source (8) by a wire, the wire being provided in an interlayer inside or outside the tube wall of the suction tube (1).

8. The aspirator head, according to claim 1, characterized in that the suction end is further provided with a mesh (10); the mesh enclosure (10) is connected to the suction port of the suction end in a covering manner.

9. Aspirator, characterized in that it comprises an aspirator body (11) and at least one aspirator head according to any of claims 1-8, the aspirator body (11) being connected to the aspirator head by means of an interface piece (12).

10. The aspirator according to claim 9, characterized in that said interface element (12) comprises a first tubular element with a diameter smaller than the diameter of the aspiration tube (1) and a second tubular element adapted to the aspirator body (11), said first tubular element communicating with said second tubular element; the first tubular piece is fixedly connected with the suction tube (1) through a second universal joint (13); the second tubular part is fixedly connected with the suction apparatus body (11) in a threaded or clamping manner.