CN218128727U - Intervertebral operation negative pressure clearance equipment - Google Patents
Intervertebral operation negative pressure clearance equipment Download PDFInfo
- Publication number
- CN218128727U CN218128727U CN202221274295.8U CN202221274295U CN218128727U CN 218128727 U CN218128727 U CN 218128727U CN 202221274295 U CN202221274295 U CN 202221274295U CN 218128727 U CN218128727 U CN 218128727U
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- connecting pipe
- pipe
- pipe fitting
- negative pressure
- intervertebral
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Abstract
The utility model discloses an intervertebral operation negative pressure cleaning equipment, including outer pipe fitting and interior pipe fitting, the inner wall of outer pipe fitting be provided with a plurality of protruding wings of arranging with one heart, the outer wall and the protruding wing contact of interior pipe fitting slide, the head end adaptation of outer pipe fitting be equipped with the connector, the connector includes first connecting pipe, second connecting pipe and third connecting pipe, compact structure, it is convenient to connect, the implementation of being convenient for, this part of accessible combines the high-frequency electric sword to make clear local tissue, conveniently dismantles simultaneously and washs and change the part, the maintenance of being convenient for.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to intervertebral operation negative pressure clearance equipment.
Background
The nuclectomy is one of the methods for treating the lumbar intervertebral disc protrusion, the focus part needs to be cleaned, lavaged, anti-infection and the like after the operation, the cleaning drainage is beneficial to improving blood supply and promoting cell proliferation, and is beneficial to controlling infection and wound healing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a negative pressure cleaning device for intervertebral operation, which has reasonable structural design.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides an intervertebral operation negative pressure clearance equipment, includes outer pipe fitting and interior pipe fitting, the inner wall of outer pipe fitting be provided with a plurality of protruding wings of arranging with one heart, the outer wall of interior pipe fitting slide with protruding wing contact, the head end of outer pipe fitting be adapted with the connector, the connector includes first connecting pipe, second connecting pipe and third connecting pipe, first connecting pipe, second connecting pipe and third connecting pipe connect gradually, first connecting pipe be connected with outer pipe fitting and rather than the cavity intercommunication, second connecting pipe both ends connect respectively in interior pipe fitting and third connecting pipe and cavity intercommunication each other, first connecting pipe, second connecting pipe are provided with first connection port and second connection port respectively, the third connecting pipe be provided with the opening and be provided with one-way closed part.
And further: the one-way closing part is a rubber one-way valve, and the two groups of rubber one-way valves are arranged in the pipe of the third connecting pipe at intervals.
And further: the first connecting pipe, the second connecting pipe and the third connecting pipe are mutually matched and connected by adopting a thread structure.
Further: the first connecting pipe and the second connecting pipe are connected through a threaded structure, have a rotary adjusting stroke and are used for adapting the length of the inner pipe extending out of the outer pipe.
Compared with the prior art, the utility model, have following advantage and effect: compact structure, it is convenient to connect, and the implementation of being convenient for, this part of accessible combines the high frequency electrotome to make clear local tissue, conveniently dismantles simultaneously and washs and change the part, the maintenance of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of the negative pressure cleaning equipment for intervertebral operation of the embodiment of the utility model.
Fig. 2 is an exploded schematic view of the negative pressure cleaning device for intervertebral surgery of the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an outer pipe of the embodiment of the present invention.
Fig. 4 is the utility model discloses rubber check valve sets up the structural schematic diagram.
Fig. 5 is a schematic structural diagram of a rubber check valve according to an embodiment of the present invention.
The reference numbers: the outer pipe element 1, the inner pipe element 2, the protruding wings 11, the connecting head 3, the first connecting pipe 31, the second connecting pipe 32, the third connecting pipe 33, the first connecting port 34, the second connecting port 35, the rubber check valve 4 and the valve leaves 41.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings by way of examples, which are illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1-5, the negative pressure cleaning device for intervertebral surgery of the present embodiment includes an outer tube 1 and an inner tube 2, the inner wall of the outer tube 1 is provided with a plurality of protruding wings 11 (forming a gap space by being arranged at intervals), the outer wall surface of the inner tube 2 slides in contact with the protruding wings 11, the head end of the outer tube 1 is adapted with a connector 3, the connector 3 includes a first connecting tube 31, a second connecting tube 32 and a third connecting tube 33, the first connecting tube 31, the second connecting tube 32 and the third connecting tube 33 are connected in sequence, the first connecting tube 31 is connected with the outer tube 1 and is communicated with the cavity of the outer tube 1, the two ends of the second connecting tube 32 are respectively connected with the inner tube 2 and the third connecting tube 33, the cavities are communicated with each other, the first connecting tube 31 and the second connecting tube 32 are respectively provided with a first connecting port 34 and a second connecting port 35, the third connecting tube 33 is provided with an opening and is provided with a one-way closing component, in the structure, the first connecting port 34 can be connected with a cleaning source, the negative pressure connecting port 35 can be connected with a peristaltic pump, the intervertebral surgery can be conveniently implemented through the drainage structure, and the drainage structure can be conveniently implemented through the anti-infection medicine input structure,
the one-way closing component in this embodiment is a rubber one-way valve 4, and the specific structure is shown in fig. 5, and two sets of rubber one-way valves 4 are arranged in the tube of the third connecting tube 33 at intervals. The tool bit of high frequency electric sword can have the opening of third connecting pipe 33 to stretch into interior pipe fitting 2, and the tissue site that reachs intervertebral cavity carries out cleaing away of disease position, and the tool bit as high frequency electric sword is taken out, and then the leaflet 41 of rubber check valve 4 is closed each other, reaches the sealed effect of buckle for interior pipe fitting 2 carries out the normal operating of drainage. The first connecting pipe 31, the second connecting pipe 32 and the third connecting pipe 33 are mutually matched and connected by adopting a threaded structure, wherein the first connecting pipe 31 and the second connecting pipe 32 are connected by the threaded structure to have a rotation adjusting stroke for adapting the length of the inner pipe fitting 2 extending out of the outer pipe fitting 1, the structure can realize the up-and-down sliding of the inner pipe fitting 2 in the cavity of the outer pipe fitting 1 by rotating the second connecting pipe 32, thereby adjusting the length of the head end of the inner pipe fitting 2 extending out of the head end of the outer pipe fitting 1, and adapting and adjusting the drainage and medicine input positions,
the above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (4)
1. The utility model provides an intervertebral operation negative pressure clearance equipment which characterized in that: including outer pipe fitting and interior pipe fitting, the inner wall of outer pipe fitting be provided with a plurality of protruding wings of arranging with one heart, the outer wall and the protruding wing contact of interior pipe fitting slide, the head end of outer pipe fitting be equipped with the connector, the connector includes first connecting pipe, second connecting pipe and third connecting pipe, first connecting pipe, second connecting pipe and third connecting pipe connect gradually, first connecting pipe be connected with outer pipe fitting and communicate rather than the cavity, second connecting pipe both ends connect respectively in interior pipe fitting and third connecting pipe and cavity and communicate each other, first connecting pipe, second connecting pipe are provided with first connection port and second connection port respectively, the third connecting pipe be provided with the opening and be provided with one-way closed part.
2. An intervertebral surgical negative pressure clearing apparatus as claimed in claim 1, wherein: the one-way closing part is a rubber one-way valve, and the two groups of rubber one-way valves are arranged in the pipe of the third connecting pipe at intervals.
3. An intervertebral surgical negative pressure clearing apparatus as claimed in claim 1, wherein: the first connecting pipe, the second connecting pipe and the third connecting pipe are mutually matched and connected by adopting a thread structure.
4. An intervertebral surgical negative pressure clearing apparatus as claimed in claim 3, wherein: the first connecting pipe and the second connecting pipe are connected through a threaded structure, have a rotary adjusting stroke and are used for adapting the length of the inner pipe extending out of the outer pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221274295.8U CN218128727U (en) | 2022-05-25 | 2022-05-25 | Intervertebral operation negative pressure clearance equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221274295.8U CN218128727U (en) | 2022-05-25 | 2022-05-25 | Intervertebral operation negative pressure clearance equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218128727U true CN218128727U (en) | 2022-12-27 |
Family
ID=84572769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221274295.8U Active CN218128727U (en) | 2022-05-25 | 2022-05-25 | Intervertebral operation negative pressure clearance equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218128727U (en) |
-
2022
- 2022-05-25 CN CN202221274295.8U patent/CN218128727U/en active Active
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