CN209091560U - Quick-changing type puncture outfit - Google Patents
Quick-changing type puncture outfit Download PDFInfo
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- CN209091560U CN209091560U CN201820954959.2U CN201820954959U CN209091560U CN 209091560 U CN209091560 U CN 209091560U CN 201820954959 U CN201820954959 U CN 201820954959U CN 209091560 U CN209091560 U CN 209091560U
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- valve body
- positioning
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- hook
- connecting hook
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Abstract
The utility model relates to puncture outfit technical fields, especially a kind of quick-changing type puncture outfit, including puncturing lever, positioning and guiding lid and valve body, the bottom end of valve body has extended downwardly casing, the intermediate position of positioning and guiding lid has pilot hole, the bottom end end face of positioning and guiding lid has extended downwardly connecting hook, and the bottom end of connecting hook medial surface has the hook body segment of protrusion；Spring leaf is equipped in valve body, the arc section of spring leaf is against on the medial surface of button, lock hole is protruding with protrusion close to the side inner wall of arc section, connecting hook is plugged in lock hole, and hook body segment is stuck in the lower section of protrusion, the connecting hook that the utility model can quickly cover positioning and guiding after a button pressed is plugged into the lock hole of button, spring leaf will push button and be displaced outwardly after release button, the protrusion in lock hole is set to be stuck in the top in connecting hook upper hook body portion, positioning and guiding cover lock can be scheduled on valve body, the Fast Installation on valve body is covered to complete positioning and guiding.
Description
Technical field
The utility model relates to puncture outfit technical field, especially a kind of quick-changing type puncture outfit.
Background technique
Puncture outfit is a kind of puncture stomach wall and enters body cavity for other Minimally Invasive Surgery instruments and provide the surgical instrument in channel, is belonged to
In a kind of Minimally Invasive Surgery instrument.Puncture outfit generally includes to enter as other surgical instruments the casing in channel, through in casing
Puncturing lever and the guide cover above casing, when operation, first cut skin epidermis with scalpel, then puncturing lever penetrates abdomen
Wall simultaneously enters body cavity, by applying pressure to the proximal end of puncturing lever, pushes the tip of puncturing lever to pass through stomach wall, until it enters body
Chamber after waiting puncture outfits to enter body cavity, extracts puncturing lever out, and casing can serve as executing endo-surgical and endoscopy
The mis instruments channel of operation；
Due to the puncturing lever of the applicable plurality of specifications of same casing, guide cover is only a kind of puncturing lever and is led
To and seal, corresponding replacement guide cover is needed when casing uses different puncturing levers, for this, at present on guide cover and casing
Valve body between using design for disassembly, however detachable structure between the valve body on existing guide cover and casing is multiple
It is miscellaneous, it is at high cost, it is inconvenient for use.
Utility model content
Technical problem to be solved by the utility model is: in order to solve its guide cover of puncture outfit in the prior art and casing
On valve body between detachable structure it is complicated, it is at high cost, it is inconvenient for use, a kind of quick-changing type puncture outfit is now provided.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of quick-changing type puncture outfit, including puncture
Bar, positioning and guiding lid and valve body, the bottom end of the valve body have extended downwardly casing, and the intermediate position of the positioning and guiding lid has
Pilot hole, the puncturing lever sequentially pass through the pilot hole, valve body and the casing of valve body bottom end of positioning and guiding lid, the positioning and guiding
The bottom end end face of lid has extended downwardly connecting hook, and the bottom end of the connecting hook medial surface has the hook body segment of protrusion；
Spring leaf is equipped in the valve body, the spring leaf includes arc section and the flank section positioned at arc section both ends, institute
Stating in valve body has sliding slot corresponding with wing panel on the upside of spring leaf, and the flank section is plugged in corresponding sliding slot；
Sliding is provided with button corresponding with connecting hook in the valve body, and the inner end of the button offers lock hole,
The arc section of the spring leaf is against on the medial surface of button, and the lock hole is protruding with convex close to the side inner wall of arc section
It rises, the connecting hook is plugged in lock hole, and hook body segment is stuck in the lower section of protrusion.
Positioning and guiding is covered when being installed on valve body in this programme, by inside button press, positioning and guiding is made to cover company
The protrusion connect in the hook body segment and button of hook is staggered, and is inserted into the lock hole of button, then release button, and button is in spring
Under the elastic force effect of on piece arc section, spring leaf will push button and be displaced outwardly, and be stuck in the protrusion in lock hole in connecting hook
Positioning and guiding cover lock can be scheduled on valve body by the top of hook body segment, so that completing positioning and guiding covers the quick peace on valve body
Dress.
Button is fallen from valve body in order to prevent, and further, the button has step surface, the step surface of the button
It is against on the inner wall of valve body.
Further, the upper end of the valve body is fixed with upper cover, offers the through-hole passed through for connecting hook on the upper lid.
Further, the lower surface of the upper cover has extended downwardly positioning column, has and the positioning column in the valve body
The location hole to match, the positioning column are plugged in the location hole.
For the ease of passing through stomach wall to puncturing lever force, further, there are two convex for the bottom end extension of the valve body
Muscle, two convex ribs are located at the two sides of casing, and the bottom surface of the convex ribs is the arc surface being recessed upwards, convex by two
When the setting of muscle is so that hand holds valve body, two fingers can be hooked on the arc surface of convex ribs, the gripping that hand can be made more firm
Firmly valve body meets ergonomics to exert a force.
The beneficial effects of the utility model are: the utility model quick-changing type puncture outfit will can quickly be determined after a button pressed
Connecting hook on the guide cover of position is plugged into the lock hole of button, and spring leaf will push button and be displaced outwardly after release button, make
Protrusion in lock hole is stuck in the top in connecting hook upper hook body portion, positioning and guiding cover lock can be scheduled on valve body, to complete
Positioning and guiding covers the Fast Installation on valve body, and structure is relatively simple, easy to use, at low cost.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic front view of the utility model quick-changing type puncture outfit；
Fig. 2 is the cooperation schematic diagram of connecting hook and button in the utility model quick-changing type puncture outfit；
Fig. 3 is the perspective view of the explosion of the utility model quick-changing type puncture outfit；
Fig. 4 is the partial enlargement diagram of A in Fig. 3；
Fig. 5 is the schematic internal view of valve body in the utility model quick-changing type puncture outfit；
Fig. 6 is the schematic diagram of positioning and guiding lid in the utility model quick-changing type puncture outfit；
Fig. 7 is the schematic diagram of upper cover in the utility model quick-changing type puncture outfit；
Fig. 8 is the schematic diagram of spring leaf in the utility model quick-changing type puncture outfit；
Fig. 9 is the schematic diagram of button in the utility model quick-changing type puncture outfit.
In figure: 1, puncturing lever, 2, positioning and guiding lid, 2-1, pilot hole, 2-2, connecting hook, 2-21, hook body segment, 3, valve body,
3-1, casing, 3-2, sliding slot, 3-3, location hole, 3-4, convex ribs, 4, spring leaf, 4-1, arc section, 4-2, flank section, 5, button,
5-1, lock hole, 5-11, protrusion, 5-2, step surface, 6, upper cover, 6-1, through-hole, 6-2, positioning column.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model, direction
It can be only used for helping the description to the feature in attached drawing with referring to (for example, upper and lower, left and right, etc.).Therefore, it is not limiting
Following specific embodiments are used in property meaning processed, and are only requested by appended claims and its equivalent form to limit
The range of the theme of protection.
Embodiment 1
As shown in figs 1-9, a kind of quick-changing type puncture outfit, including puncturing lever 1, positioning and guiding lid 2 and valve body 3, the valve body 3
Bottom end extended downwardly casing 3-1, the intermediate position of the positioning and guiding lid 2 has a pilot hole 2-1, the puncturing lever 1 according to
The secondary casing 3-1 across 3 bottom end the pilot hole 2-1 of positioning and guiding lid 2, valve body 3 and valve body, the bottom end of the positioning and guiding lid 2
End face has extended downwardly connecting hook 2-2, and the bottom end of the connecting hook 2-2 medial surface has the hook body segment 2-21 of protrusion, puncturing lever 1
It can contact to form sealing with the sealing element in pilot hole 2-1；
Metallic spring 4 is equipped in the valve body 3, the spring leaf 4 is including arc section 4-1 and is located at arc section 4-1 two
The flank section 4-2 at end, the valve body 3 is interior to have sliding slot 3-2 corresponding with 4 upside wing panel 4-2 of spring leaf, the flank section 4-
2 are plugged in corresponding sliding slot 3-2；
Sliding is provided with button 5 corresponding with connecting hook 2-2 in the valve body 3, and the inner end of the button 5 offers lock
Determine hole 5-1, the arc section 4-1 of the spring leaf 4 is against on the medial surface of button 5, and the lock hole 5-1 is close to arc section 4-1
Side inner wall be protruding with raised 5-11, the connecting hook 2-2 is plugged in lock hole 5-1, and hook body segment 2-21 be stuck in it is convex
Play the lower section of 5-11.
There is the button 5 step surface 5-2, the step surface 5-2 of the button 5 to be against on the inner wall of valve body 3.
The upper end of the valve body 3 is fixed with upper cover 6, and the through-hole 6-1 passed through for connecting hook 2-2 is offered in the upper cover 6.
The lower surface of the upper cover 6 has extended downwardly positioning column 6-2, has and the positioning column 6-2 phase in the valve body 3
Matched location hole 3-3, the positioning column 6-2 are plugged in the location hole 3-3.
There are two convex ribs 3-4, two convex ribs 3-4 to be located at the two of casing 3-1 for the bottom end extension of the valve body 3
Side, the bottom surface of the convex ribs 3-4 are the arc surface being recessed upwards, by the setting of two convex ribs 3-4 so that hand holds valve body 3
When, two fingers can be hooked on the arc surface of convex ribs 3-4, can make hand it is more firm grip valve body 3, to exert a force, symbol
Close ergonomics.
Above-mentioned quick-changing type puncture outfit, by inside button press 5, leads positioning when positioning and guiding lid 2 and valve body 3 are installed
The hook body segment 2-21 of the connecting hook 2-2 and raised 5-11 on button 5 is staggered on lid 2, and connecting hook 2-2 is inserted into button 5
Lock hole 5-1 in, then release button 5, under the elastic force effect of the arc section 4-1 on spring leaf 4 of button 5, spring leaf 4 can be pushed away
Dynamic button 5 is displaced outwardly, and the raised 5-11 in lock hole 5-1 is made to be stuck in the top of connecting hook 2-2 upper hook body portion 2-21, can be incited somebody to action
Positioning and guiding lid 2 is locked on valve body 3, to complete Fast Installation of the positioning and guiding lid 2 on valve body 3；
Positioning and guiding lid 2 on valve body 3 when dismantling, and by inside button press 5, makes connecting hook 2-2 on positioning and guiding lid 2
The hook body segment 2-21 and raised 5-11 on button 5 be staggered, connecting hook 2-2 extracted out out of button 5 lock hole 5-1 be then
It can.
The above-mentioned desirable embodiment according to the utility model is enlightenment, through the above description, relevant staff
Completely various changes and amendments can be carried out in the range of without departing from this item utility model technical idea.This item is practical
Novel technical scope is not limited to the contents of the specification, it is necessary to determine that its is technical according to scope of the claims
Range.
Claims (5)
1. a kind of quick-changing type puncture outfit, including puncturing lever (1), positioning and guiding lid (2) and valve body (3), the bottom end of the valve body (3)
It has extended downwardly casing (3-1), the intermediate position of the positioning and guiding lid (2) has pilot hole (2-1), the puncturing lever (1)
The pilot hole (2-1), valve body (3) and the casing (3-1) of valve body (3) bottom end of positioning and guiding lid (2) are sequentially passed through, feature exists
In: the bottom end end face of the positioning and guiding lid (2) has extended downwardly connecting hook (2-2), the bottom of connecting hook (2-2) medial surface
Hold the hook body segment (2-21) with protrusion；
Spring leaf (4) are equipped in the valve body (3), the spring leaf (4) includes arc section (4-1) and is located at arc section (4-1)
The flank section (4-2) at both ends, the valve body (3) is interior to have sliding slot (3-2) corresponding with wing panel (4-2) on the upside of spring leaf (4),
The flank section (4-2) is plugged in corresponding sliding slot (3-2)；
Sliding is provided with button (5) corresponding with connecting hook (2-2) in the valve body (3), and the inner end of the button (5) opens up
Have lock hole (5-1), the arc section (4-1) of the spring leaf (4) is against on the medial surface of button (5), the lock hole (5-1)
It is protruding with raised (5-11) close to the side inner wall of arc section (4-1), the connecting hook (2-2) is plugged in lock hole (5-1)
It is interior, and hook body segment (2-21) is stuck in the lower section of raised (5-11).
2. quick-changing type puncture outfit according to claim 1, it is characterised in that: the button (5) has step surface (5-2),
The step surface (5-2) of the button (5) is against on the inner wall of valve body (3).
3. quick-changing type puncture outfit according to claim 1, it is characterised in that: the upper end of the valve body (3) is fixed with upper cover
(6), the through-hole (6-1) passed through for connecting hook (2-2) is offered on the upper cover (6).
4. quick-changing type puncture outfit according to claim 3, it is characterised in that: the lower surface of the upper cover (6) extends downwardly
Have positioning column (6-2), there is the location hole (3-3) to match with the positioning column (6-2), the positioning in the valve body (3)
Column (6-2) is plugged in the location hole (3-3).
5. quick-changing type puncture outfit according to claim 1, it is characterised in that: there are two the bottom end of the valve body (3) extends
Convex ribs (3-4), two convex ribs (3-4) are located at the two sides of casing (3-1), and the bottom surface of the convex ribs (3-4) is upward
The arc surface of recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820954959.2U CN209091560U (en) | 2018-06-19 | 2018-06-19 | Quick-changing type puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820954959.2U CN209091560U (en) | 2018-06-19 | 2018-06-19 | Quick-changing type puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209091560U true CN209091560U (en) | 2019-07-12 |
Family
ID=67149255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820954959.2U Active CN209091560U (en) | 2018-06-19 | 2018-06-19 | Quick-changing type puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209091560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916776A (en) * | 2019-12-31 | 2020-03-27 | 常州市环康医疗器械有限公司 | Spacing self-lock device of puncture ware |
-
2018
- 2018-06-19 CN CN201820954959.2U patent/CN209091560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916776A (en) * | 2019-12-31 | 2020-03-27 | 常州市环康医疗器械有限公司 | Spacing self-lock device of puncture ware |
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