CN204193275U - Anti-blocking aspirator head - Google Patents
Anti-blocking aspirator head Download PDFInfo
- Publication number
- CN204193275U CN204193275U CN201420661890.6U CN201420661890U CN204193275U CN 204193275 U CN204193275 U CN 204193275U CN 201420661890 U CN201420661890 U CN 201420661890U CN 204193275 U CN204193275 U CN 204193275U
- Authority
- CN
- China
- Prior art keywords
- outer tube
- movable
- suction
- movable outer
- suction catheter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 235000012773 waffles Nutrition 0.000 claims description 13
- 238000005406 washing Methods 0.000 abstract 1
- 210000001519 tissue Anatomy 0.000 description 8
- 210000000988 bone and bone Anatomy 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
An anti-blocking aspirator head comprises an aspirator head body, wherein the aspirator head body comprises an aspirator tube and a handle tube, and the fixed end of the aspirator tube is connected with the handle tube; the suction tube is characterized by further comprising a movable outer tube and a connecting piece, the movable outer tube is sleeved on the suction tube, the movable end of the suction tube is located in the free end of the movable outer tube, the fixed end of the suction tube is connected with the connecting end of the movable outer tube through the connecting piece, a grid plate is arranged on the end face of the movable end of the suction tube, and the grid plate is located inside the movable outer tube. The utility model discloses can prevent effectively that to attract the pipe head to be the shutoff, clearance, washing convenience.
Description
Technical field
This utility model relates to a kind of block-proof suction device head.
Background technology
Suction pump is apparatus important in medical surgery operation, is mainly used in absorbing the hemorrhage or disrupting tissue in surgical field of view, helps patient better to see situation in surgical field of view clearly, ensures carrying out smoothly of operation.
Traditional suction aspirator tip is easily by bone cips, broken tissue or clot shutoff in surgical field of view; Meanwhile, the bone cips in suction pump head tube, broken tissue or clot easily remain, cleaning difficulty.
Utility model content
Technical problem to be solved in the utility model is, overcomes the deficiency of above-mentioned background technology, provides a kind of block-proof suction device head.
The further technical problem to be solved of this utility model overcomes the deficiency of above-mentioned background technology, provides a kind of block-proof suction device head of easy to clean.
The technical scheme that this utility model solves the employing of its technical problem is that a kind of block-proof suction device head, comprises suction aspirator tip body, and described suction aspirator tip body comprises suction catheter and handle tube, and suction catheter stiff end is connected with handle tube; Also be provided with movable outer tube and connector, described movable outer tube is placed on suction catheter, and suction catheter movable end is positioned at movable outer tube free end, and suction catheter stiff end is connected with movable outer tube link by connector, the end face of suction catheter movable end is provided with waffle slab, and waffle slab is positioned at movable outer tube.
This utility model technical scheme that further institute solves the employing of its technical problem is that described suction catheter stiff end is provided with annular groove; Described connector comprises fastener, extensible member and outer tube interface, extensible member and outer tube interface lay respectively at the two ends of fastener, described connector is enclosed within the annular groove place of suction catheter, described outer tube interface is connected with movable outer tube, described connector is engaged with annular groove by fastener, firmly during pushes on movable outer tube, movable telescopic between fastener and annular groove; Described extensible member is fixed away from one end of fastener and suction catheter.
Further, described outer tube interface is provided with external screw thread, and the mouth of pipe of described movable outer tube link is provided with female thread, and described outer tube interface is connected by threaded engagement with movable outer tube.
Further, described extensible member is spring.
Further, the length of described fastener is 3 ~ 4mm.
Further, the gap of described movable outer tube wall and suction catheter tube wall is 0.09 ~ 0.11mm.
Further, the mesh size of described waffle slab is (0.4 ~ 0.6) mm × (0.4 ~ 0.6) mm.
Compared with prior art, advantage of the present utility model is as follows:
(1) end face of suction catheter movable end is provided with waffle slab, can effectively prevent bone cips in surgical field of view, broken tissue or clot from entering in suction catheter, thus effectively prevents from attracting tube head by shutoff.
(2) connector is provided with fastener, extensible member and outer tube interface, suction catheter stiff end is provided with annular groove, fastener engages with annular groove, firmly during pushes on movable outer tube, movable telescopic between fastener and annular groove, drive activity outer tube stretches, and the bone cips in movable outer tube free end, broken tissue or clot can drop out, and is convenient to cleaning, cleaning; Meanwhile, fastener makes extensible member stretch within the specific limits, prevents extensible member excessive tensile and compression, thus avoids extensible member to damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment 1.
Fig. 2 is the structural representation of the movable outer tube of embodiment 1.
Fig. 3 is the structural representation of the suction aspirator tip body of embodiment 1.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Fig. 5 is the structural representation of the connector of embodiment 1.
Fig. 6 is the structural representation of the waffle slab of embodiment 1.
In figure: 1-suction aspirator tip body, 2-connector, 3-movable outer tube, 1-1-suction catheter, 1-2-handle tube, 1-3-waffle slab, 2-1-fastener, 2-2-extensible member, 2-3-outer tube interface, 3-1-movable outer tube free end, 3-2-movable outer tube link, 1-1-1-suction catheter movable end, 1-1-2-suction catheter stiff end.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, this utility model is described in further detail.
Embodiment 1
With reference to Fig. 1, the present embodiment comprises suction aspirator tip body 1, and suction aspirator tip body 1 comprises suction catheter 1-1 and handle tube 1-2, and suction catheter stiff end 1-1-2 is connected with handle tube 1-2;
Also be provided with movable outer tube 3 and connector 2, movable outer tube 3 is placed on suction catheter 1-1, and the gap of movable outer tube 3 tube wall and suction catheter 1-1 tube wall is 0.09mm; Suction catheter movable end 1-1-1 is positioned at movable outer tube free end 3-1, and suction catheter stiff end 1-1-2 is connected with movable outer tube link 3-2 by connector 2, and the end face of suction catheter movable end 1-1-1 is provided with waffle slab 1-3; Mesh size with reference to Fig. 6, waffle slab 1-3 is 0.4mm × 0.4mm.
With reference to Fig. 3, Fig. 4, suction catheter stiff end 1-1-2 is provided with annular groove; With reference to Fig. 5, connector 2 comprises fastener 2-1, extensible member 2-2 and outer tube interface 2-3, extensible member 2-2 and outer tube interface 2-3 lays respectively at the two ends of fastener 2-1, connector 2 is enclosed within the annular groove place of suction catheter 1-1, outer tube interface 2-3 is connected with movable outer tube 3, connector 2 is engaged with annular groove by fastener 2-1, firmly during pushes on movable outer tube 3, and movable telescopic between fastener 2-1 and annular groove; Extensible member 2-2 fixes away from one end of fastener 2-1 and suction catheter 1-1.
With reference to Fig. 2, Fig. 5, outer tube interface 2-3 is provided with external screw thread, and the mouth of pipe of movable outer tube link 3-2 is provided with female thread, and outer tube interface 2-3 is connected by threaded engagement with movable outer tube 3.Extensible member 2-2 is spring.The length of fastener 2-1 is 3mm.
Embodiment 2
The present embodiment is only with the difference of embodiment 1: the gap of movable outer tube 3 tube wall and suction catheter 1-1 tube wall is 0.1mm; The mesh size of waffle slab 1-3 is 0.5mm × 0.5mm.The length of fastener 2-1 is 3.5mm.All the other are with embodiment 1.
Embodiment 3
The present embodiment is only with the difference of embodiment 1: the gap of movable outer tube 3 tube wall and suction catheter 1-1 tube wall is 0.11mm; The mesh size of waffle slab 1-3 is 0.6mm × 0.6mm.The length of fastener 2-1 is 4mm.All the other are with embodiment 1.
In use, the visual area suction side (i.e. movable outer tube free end 3-1) of suction aspirator tip inserts in tissue this utility model, and the suction pump link (namely handle tube 1-2 is away from one end of suction catheter) of suction aspirator tip is connected with suction pump.The waffle slab of suction catheter movable end end face can effectively prevent bone cips in surgical field of view, broken tissue or clot from entering in suction catheter, thus effectively prevents from attracting tube head by shutoff.Firmly during pushes on movable outer tube, movable telescopic between fastener and annular groove, drive activity outer tube stretches, and spring is compressed, and the bone cips in movable outer tube free end, broken tissue or clot can drop out, and cleaning is convenient; When the pushing force of movable outer tube disappears, spring reset.
Those skilled in the art can carry out various modifications and variations to this utility model embodiment; if these amendments and modification are within the scope of this utility model claim and equivalent technologies thereof, then these revise and modification also within protection domain of the present utility model.
The prior art that the content do not described in detail in description is known to the skilled person.
Claims (7)
1. a block-proof suction device head, comprises suction aspirator tip body (1), and described suction aspirator tip body (1) comprises suction catheter (1-1) and handle tube (1-2), and suction catheter stiff end (1-1-2) is connected with handle tube (1-2); It is characterized in that: be also provided with movable outer tube (3) and connector (2), described movable outer tube (3) is placed on suction catheter (1-1), suction catheter movable end (1-1-1) is positioned at movable outer tube free end (3-1), suction catheter stiff end (1-1-2) is connected with movable outer tube link (3-2) by connector (2), the end face of suction catheter movable end (1-1-1) is provided with waffle slab (1-3), and it is inner that waffle slab (1-3) is positioned at movable outer tube (3).
2. block-proof suction device head as claimed in claim 1, is characterized in that: described suction catheter stiff end (1-1-2) is provided with annular groove; Described connector (2) comprises fastener (2-1), extensible member (2-2) and outer tube interface (2-3), extensible member (2-2) and outer tube interface (2-3) lay respectively at the two ends of fastener (2-1), described connector (2) is enclosed within the annular groove place of suction catheter (1-1), described outer tube interface (2-3) is connected with movable outer tube (3), described connector (2) is engaged with annular groove by fastener (2-1), firmly time pushes on movable outer tube (3), movable telescopic between fastener (2-1) and annular groove; Described extensible member (2-2) is fixed away from one end of fastener (2-1) and suction catheter (1-1).
3. block-proof suction device head as claimed in claim 2, it is characterized in that: described outer tube interface (2-3) is provided with external screw thread, the mouth of pipe of described movable outer tube link (3-2) is provided with female thread, and described outer tube interface (2-3) is connected by threaded engagement with movable outer tube (3).
4. block-proof suction device head as claimed in claim 2, is characterized in that: the length of described fastener (2-1) is 3 ~ 4mm.
5. block-proof suction device head as claimed in claim 2, is characterized in that: described extensible member (2-2) is spring.
6. the block-proof suction device head according to any one of claim 1 to 5, is characterized in that: the gap of described movable outer tube (3) tube wall and suction catheter (1-1) tube wall is 0.09 ~ 0.11mm.
7. the block-proof suction device head according to any one of claim 1 to 5, is characterized in that: the mesh size of described waffle slab (1-3) is (0.4 ~ 0.6) mm × (0.4 ~ 0.6) mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661890.6U CN204193275U (en) | 2014-11-08 | 2014-11-08 | Anti-blocking aspirator head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661890.6U CN204193275U (en) | 2014-11-08 | 2014-11-08 | Anti-blocking aspirator head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204193275U true CN204193275U (en) | 2015-03-11 |
Family
ID=52651278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420661890.6U Expired - Fee Related CN204193275U (en) | 2014-11-08 | 2014-11-08 | Anti-blocking aspirator head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204193275U (en) |
-
2014
- 2014-11-08 CN CN201420661890.6U patent/CN204193275U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20171108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |