CN213158949U

CN213158949U - Multifunctional joint

Info

Publication number: CN213158949U
Application number: CN202020858765.XU
Authority: CN
Inventors: 季旋
Original assignee: Intelsec Medical Devices Changzhou Co ltd
Current assignee: Intelsec Medical Devices Changzhou Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-05-11
Anticipated expiration: 2030-05-20

Abstract

The utility model provides a multifunctional joint which is arranged at the end part of an extension tube and is used for inserting a trachea cannula and a fiberoptic bronchoscope, comprising an elbow connecting piece and two caps, wherein the elbow connecting piece is a three-way pipe fitting, and the two caps are fixedly connected on an inserting end; the double-cap comprises a cap main pipe, a middle cap body and an upper cap body from bottom to top. The utility model has the advantages of reasonable design, design elbow connecting piece on the extension pipe to correspond the two block of design, then design respectively corresponding trachea cannula and fiberoptic bronchoscope's user demand in the two block, but the one hand makes things convenient for the operation to change, and application scope is wide and the operation is more simple convenient.

Description

Multifunctional joint

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a multifunctional joint.

Background

In surgery, a tracheal tube and a fiberoptic bronchoscope are two different instruments. The trachea cannula is a method for placing a special trachea catheter into a trachea or a bronchus through an oral cavity or a nasal cavity and a glottis, provides the best conditions for unobstructed respiratory tract, ventilation and oxygen supply, respiratory tract suction and the like, and is an important measure for rescuing patients with respiratory dysfunction. The fiber bronchoscope is suitable for observing pathological changes of lung lobes, lung segments and sub-segment bronchi, biopsy sampling, bacteriology and cytology examination, and can be used for shooting, teaching and dynamic recording in cooperation with a TV system. The bronchoscope is accompanied with biopsy sampling deconstruction, can help to discover early lesions, can carry out in vivo and vitro surgical operations such as polypectomy and the like, and is a good precision instrument for the research of bronchial and lung diseases, postoperative examination and the like.

In use, the tracheal cannula and the fiberoptic bronchoscope need to be connected and used by adopting different connectors. In the operation and in the postoperative care, need correspond respectively according to the difference of user demand and change the joint of different models and effect, change complex operation, influence operating efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the deficiency of the prior art, the utility model provides a structural design is reasonable, can carry out the independent assortment, can satisfy the size demand of two kinds of pipelines of trachea cannula and fiberoptic bronchoscope, and operation process convenient and fast, the high multifunctional joint of operating efficiency.

The utility model provides a technical scheme that its technical problem adopted is: a multifunctional joint is arranged at the end part of an extension pipe and used for inserting a trachea cannula and a fiberoptic bronchoscope, and comprises an elbow connecting piece and a double-cap, wherein the elbow connecting piece is a three-way pipe fitting, the three-way pipe fitting is respectively provided with an extension connecting end, an inserting end and a lower connecting end, the extension connecting end is connected with the end part of the extension pipe in a matching way, and the double-cap is fixedly connected to the inserting end; the double-cap comprises a cap main pipe, a middle cap body and an upper cap body which are sequentially connected from bottom to top, wherein the lower end of the cap main pipe is connected with the insertion end in a matched manner, and a through channel is arranged between the upper end and the lower end in a through manner; the middle cover body is rotatably connected to the main pipe of the cap, a middle handle is convexly arranged on the outer side surface of the middle cover body in the circumferential direction, a middle channel which is communicated up and down is also arranged in the middle cover body, the lower section of the middle channel is provided with a lower connecting channel which is in snap fit with the outer side surface of the upper end of the main pipe of the cap in the circumferential direction, the upper section of the middle channel is provided with an upper connecting channel, a plug body is fixed in the upper connecting channel in a matched mode, and the center of the plug body is provided with a channel for the fiber bronchoscope to be inserted; the upper cover body is rotatably connected to the middle cover body, an upper handle is protruded from the circumferential outer side surface of the upper cover body, an upper plug is arranged on the lower end surface of the upper cover body, the upper plug and a channel for inserting the fiberoptic bronchoscope in the plug body are matched and sealed, and a hook for fixing the upper cover body and the middle cover body is further arranged on the upper cover body.

In the above scheme, ingenious three-way design that utilizes sets up well lid and the upper cover body that can open respectively on the tip, can correspond respectively and let in the apparatus of different diameters, can realize the one-hand lid that opens and shuts through convex well handle and upper handle, makes things convenient for one-hand operation to change inside access diameter, the simplified operation.

Furthermore, the rotary connection position of the middle cover body and the upper cover body and the middle handle are positioned on the same plane and are respectively and symmetrically positioned at two sides of the middle cover body; the rotary connecting position of the upper cover body and the middle cover body and the upper handle are positioned on the same plane and are respectively and symmetrically positioned at two sides of the upper cover body.

Preferably, in order to facilitate one-hand operation and avoid interference with other covers when any cover is opened or closed, an included angle of 180 degrees is formed between the projection of the middle handle on the plane where the upper handle is located and the upper handle.

Furthermore, in the three-way pipe fitting, the axis of the extension connecting end and the axis of the lower connecting end are positioned on the same straight line, and the axis of the insertion end and the straight line form an included angle.

The beneficial effects of the utility model are that, the utility model provides a multifunctional structure, structural design is reasonable, designs the elbow connecting piece on the extension pipe to correspond the two block of design, then correspond two kinds of demands designs of trachea cannula and fibre bronchoscope in the two block, but the change of one-hand convenient operation, application scope is wide and the operation is more simple convenient.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a double-cap in the preferred embodiment of the present invention.

Fig. 2 is a cross-sectional view a-a of fig. 1.

Fig. 3 is a schematic structural diagram of an elbow connector according to the preferred embodiment of the present invention.

Figure 4 is a schematic view of the preferred embodiment of the present invention mounted on an extension pipe.

In the figure, the device comprises an extension pipe 1, a double-cap 3, an elbow connecting piece 4, an extension connecting end 5, an insertion end 6, a lower connecting end 7, a cap main pipe 8, a middle cap body 9, an upper cap body 10, a pipe through channel 11, a lower connecting channel 12, an upper connecting channel 13, an outer raised strip 14, a plug body 15, an upper plug 16, an upper handle 17, a hook buckle 18 and a middle handle.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The multifunctional joint shown in fig. 1 to 3 is a preferred embodiment of the present invention, and is installed at the end of an extension tube 1 for inserting a tracheal cannula and a fiberoptic bronchoscope. The multifunctional joint comprises an elbow connecting piece 3 and a double-cap 2, wherein the elbow connecting piece 3 is a three-way pipe fitting, the three-way pipe fitting is provided with an extension connecting end 4, an insertion end 5 and a lower connecting end 6 respectively, the extension connecting end 4 is connected with the end of an extension pipe 1 in a matched mode, and the double-cap 2 is fixedly connected to the insertion end 5. In practical design, the axis of the extension connecting end 4 of the three-way pipe is on the same line as the axis of the lower connecting end 6, and the axis of the insertion end 5 is at an angle with the line, and usually, the angle is preferably 105 °.

The double-cap 2 comprises a cap main pipe 7, a middle cap body 8 and an upper cap body 9 which are connected in sequence from bottom to top. The lower end of the cap main pipe 7 is connected with the insertion end 5 in a matching way, and a through channel 10 is arranged between the upper end and the lower end in a through way. The middle cover body 8 is rotatably connected to the main cap pipe 7, and a middle handle 18 protrudes from the outer side surface of the circumference of the middle cover body. The rotary connection position of the middle cover body 8 and the upper cover body 9 and the middle handle 18 are positioned on the same plane and are respectively and symmetrically positioned at two sides of the middle cover body 8.

The middle cover body 8 is also internally provided with a middle channel which is communicated up and down, the lower section of the middle channel is provided with a lower connecting channel 11 which is in snap fit with the circumferential outer side surface of the upper end of the cover cap main pipe 7, and the upper section of the middle channel is provided with an upper connecting channel 12. In practical design, the cap main pipe 7 and the middle cover body 8 are connected in a sealing manner by designing an outer convex strip 13 on the outer peripheral surface of the upper end of the cap main pipe 7, and the outer convex strip 13 is in snap fit with the lower end of the middle channel of the middle cover body 8.

A plug body 14 is fixed in the upper connecting channel 12 of the middle cover body 8 in a matching way, and a channel for the matching insertion of the fiberoptic bronchoscope is arranged in the center of the plug body 14; the upper cover body 9 is rotatably connected to the middle cover body 8, an upper handle 16 is protruded from the circumferential outer side surface of the upper cover body 9, and the rotary connection positions of the upper cover body 9 and the middle cover body 8 and the upper handle 16 are located on the same plane and symmetrically located on two sides of the upper cover body 9 respectively. An upper plug 15 is arranged on the lower end face of the upper cover body 9, and the upper plug 15 is matched and sealed with a channel for inserting the fiberoptic bronchoscope in the plug body 14. In practical design, a hook 17 may be designed on the upper cover 9 at a position corresponding to the upper handle 16, and when the upper cover 9 is turned over relative to the middle cover 8 and connected in a fitting manner, the hook 17 is fixed in a fitting manner with the outer edge of the middle cover 8.

Meanwhile, in order to facilitate the one-hand operation and avoid interference with other covers when any cover is opened or closed, the projection of the middle handle 18 on the plane of the upper handle 16 forms an included angle of 180 degrees with the upper handle 16. Namely, the two handles are respectively positioned at the two sides of the cap main pipe 7, and the independent opening and closing processes are not interfered with each other.

In practical design, the opening operation of the upper cover 9 relative to the middle cover 8 can be realized by opening the hook 17 on the upper cover 9 and turning the upper cover 9; by breaking the middle cap body 8 and the cap main pipe 7 apart, the middle cap body 8 is turned over to perform an opening operation of the middle cap body 8 with respect to the cap main pipe 7. In an alternative embodiment, the diameter of the upper connecting channel 12 may be selected to be 7.6mm, all standard 7.6mm port instruments may be accessed when the plug 14 is not installed in the upper connecting channel 12, and the bronchofiberscope may be sealed and accessed through the plug 14 after the plug 14 is installed. When the tracheal cannula needs to be accessed, the upper cover body 9 and the middle cover body 8 are closed, the middle cover body 8 is opened through the middle handle 18, and the through channel 10 on the main cap pipe 7 is exposed, wherein the diameter of the through channel 10 can be selected to be 9.5mm, and the tracheal cannula is used for being inserted.

The multifunctional structure who so designs, structural design is reasonable, ingenious tee bend design that utilizes, design elbow connecting piece 3 on extension pipe 1, set up two block 2 on the tip, through well lid 8 and the last lid 9 of opening respectively, correspond two kinds of demand designs of trachea cannula and fiberoptic bronchoscope, can realize the lid that singlehanded opens and shuts through convex well handle 18 and last handle 16, make things convenient for the one-handed operation to change inside access diameter, application scope is wide and the operation is more simple convenient.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a multifunctional joint, installs in extension pipe (1) tip for insert trachea cannula and fiberoptic bronchoscope, its characterized in that: the elbow connecting piece (3) is a three-way pipe fitting, the three-way pipe fitting is respectively provided with an extension connecting end (4), an insertion end (5) and a lower connecting end (6), the extension connecting end (4) is connected with the end of the extension pipe (1) in a matching way, and the double-cap (2) is fixedly connected to the insertion end (5); the double-cap (2) comprises a cap main pipe (7), a middle cap body (8) and an upper cap body (9) which are sequentially connected from bottom to top, the lower end of the cap main pipe (7) is connected with the insertion end (5) in a matched manner, and a through channel (10) is arranged between the upper end and the lower end in a through manner; the middle cover body (8) is rotatably connected to the cap main pipe (7), a middle handle (18) is protruded on the outer side surface of the middle cover body in the circumferential direction, a middle channel which is communicated up and down is also arranged in the middle cover body (8), a lower section of the middle channel is provided with a lower connecting channel (11) which is in snap fit with the outer side surface of the cap main pipe (7) in the circumferential direction, an upper section of the middle channel is provided with an upper connecting channel (12), a plug body (14) is fixed in the upper connecting channel (12) in a matched manner, and a channel for the fitting and insertion of a fiberbronchoscope is arranged in the center of the plug body (14); go up lid (9) rotate to be connected on well lid (8), the circumference lateral surface epirelief of going up lid (9) has last handle (16), goes up lid (9) lower terminal surface has last end cap (15), last end cap (15) and cock body (14) in supply the passageway cooperation of fiberoptic bronchoscope male sealed, last lid (9) on still have with last lid (9) and well lid (8) fixed collude knot (17).

2. The multi-function joint of claim 1, wherein: the rotary connection position of the middle cover body (8) and the upper cover body (9) and the middle handle (18) are positioned on the same plane and are respectively and symmetrically positioned at two sides of the middle cover body (8); the rotary connecting position of the upper cover body (9) and the middle cover body (8) and the upper handle (16) are positioned on the same plane and are respectively and symmetrically positioned at two sides of the upper cover body (9).

3. The multi-function connector of claim 2, wherein: the projection of the middle handle (18) on the plane of the upper handle (16) forms an included angle of 180 degrees with the upper handle (16).

4. The multi-function joint of claim 1, wherein: in the three-way pipe fitting, the axis of the extension connecting end (4) and the axis of the lower connecting end (6) are positioned on the same straight line, and the axis of the insertion end (5) forms an included angle with the straight line.