CN206151546U - Minimally invasive puncture device - Google Patents
Minimally invasive puncture device Download PDFInfo
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- CN206151546U CN206151546U CN201620865895.XU CN201620865895U CN206151546U CN 206151546 U CN206151546 U CN 206151546U CN 201620865895 U CN201620865895 U CN 201620865895U CN 206151546 U CN206151546 U CN 206151546U
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- puncture
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Abstract
The utility model relates to a minimally invasive puncture device, it includes introducer needle assembly, seal assembly and puncture cannula subassembly, introducer needle assembly upper portion is provided with handheld head, the lateral surface of handheld head is provided with anti -skidding protuberant block, the introducer needle assembly lower part is provided with puncture rod and connects the pjncture needle at the puncture rod lower extreme, seal assembly includes the seal assembly body and separates the lock -switch, seal assembly body upper end and both sides are provided with and separate lock -switch matched with annular respectively, draw -in groove A, it is provided with the curb plate to separate the lock -switch both sides, the curb plate inboard is provided with the fixture block, the outside at curb plate middle part is provided with antiskid ring, the curb plate is connected with the puncture cannula subassembly at the buckle of its lower extreme through setting up, puncture cannula subassembly upper portion is provided with draw -in groove B, puncture cannula subassembly upper portion and lower part are provided with handheld pole respectively, the puncture sleeve, the outside at puncture sleeve middle part is provided with the screw thread, the utility model has the advantages of easy and simple to handle, unblock and the combination resistance is very little, convenient clinical operation.
Description
Technical field
The utility model belongs to technical field of medical instruments, and in particular to a kind of puncture outfit, more particularly to a kind of minimally invasive to wear
Thorn device.
Background technology
Single use microtrauma puncture device is that a kind of chest is outer, abdomen external cavity mirror instrument, it is adaptable to thoracic cavity, abdominal cavity chamber
Thoracic cavity, abdominal operation service aisle are set up in spectroscopy and surgical procedure, the laparoscope microtrauma puncture device in laparoscopic surgery
It is requisite operating theater instruments, the current domestic laparoscope following shortcoming of microtrauma puncture device generally existing：1st, when in operation
When taking out Operated Specimens and organizing, need black box and puncture cannula components apart, its black box of existing puncture outfit and
Puncture cannula component is assembled together, and needs a hand to grip puncture cannula component, the unblock sealing of another hand in unblock
Component, and can only unidirectionally unlock, in-convenience in use；2nd, its black box of existing puncture outfit and puncture cannula component are in unblock
During and take out be combined after sample tissue during it is relatively tighter, it has not been convenient to clinical manipulation, therefore, a kind of operation of exploitation
Easy, unblock and combine resistance very little, facilitate the microtrauma puncture utensil of clinical manipulation to be of great significance.
The content of the invention
The purpose of this utility model is, in order to overcome the deficiencies in the prior art, and to provide a kind of easy to operate, unblock and group
Close resistance very little, facilitate the microtrauma puncture device of clinical manipulation.
What the purpose of this utility model was realized in：A kind of microtrauma puncture device, it includes puncture needle component, black box
With puncture cannula component, described puncture needle component top is provided with handheld head, and the lateral surface of described handheld head is provided with anti-
Sliding projection block, puncture needle component bottom is provided with puncturing lever and is connected to the puncture needle of puncturing lever lower end, described black box
Including black box body and the solution lock-switch of black box outer body and black box this mates is fastened in, it is described
Black box body upper end and both sides be respectively arranged with and solve the lock-switch annular groove, the draw-in groove A that are engaged, described solution lock-switch
Both sides are provided with side plate, and described side plate interior sides are provided with fixture block, and the outside in the middle part of side plate is provided with anti-slip ring, and side plate is by setting
Put the buckle in its lower end to be connected with puncture cannula component, puncture cannula component top is provided with the draw-in groove B being engaged with buckle,
Holding rod is provided with the outside of puncture cannula component top, puncture cannula component bottom is provided with trocar sleeve, described puncture
Outside in the middle part of sleeve is provided with screw thread.
The quantity of described non-slip process block is 2, symmetrical, and the structure constituted for multiple tread plates.
The quantity of described draw-in groove A and draw-in groove B is 2, and symmetrically distribution respectively.
Described anti-slip ring is the rectangular configuration of rounding.
Described buckle is U-shape structure.
Described reach is not more than 1/3rd of trocar sleeve length.
The beneficial effects of the utility model：A kind of microtrauma puncture device of the utility model during operating with, sealing group
Part periphery is equipped with solution lock-switch, the solution lock-switch entirety cross section approximate half-circular, is fastened in black box outer surface,
Unblock switch ends are extended downwardly in strip, have buckle in the bottom of list structure, are buckled in black box and puncture cannula group
Part stretches into puncture cannula component internal when combining, and the draw-in groove B being engaged with buckle, buckle and card are provided with puncture cannula component
Groove B coordinates the tight sealing assembly of post-tensioning and puncture cannula component, completes the combination of black box and puncture cannula component, when needs are beaten
When opening black box and puncture cannula component, one hand thumb and forefinger press the anti-slip ring at side plate two ends, and by buckle sealing is made
Component and puncture cannula component are capable of achieving unblock and separate, and the non-slip process block that handheld head is arranged plays good anti-skidding effect,
It is easy to crawl, the screw thread that trocar sleeve middle part is arranged can increase puncture effect, and the utility model has easy to operate, unblock and group
Close resistance very little, facilitate the advantage of clinical manipulation.
Description of the drawings
Fig. 1 is a kind of component drawings of the figure of microtrauma puncture device of the utility model.
Fig. 2 is a kind of component drawings of the partial structurtes of microtrauma puncture device of the utility model.
In figure：1st, puncture needle component 2, black box 3, puncture cannula component 4, handheld head 5, non-slip process block 6,
Puncturing lever 7, puncture needle 8, black box body 9, solution lock-switch 10, annular groove 11, draw-in groove A12, side plate 13, fixture block 14,
Anti- slip ring 15, buckle 16, draw-in groove B 17, holding rod 18, trocar sleeve 19, screw thread.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of microtrauma puncture device, it includes puncture needle component 1, black box 2 and puncture cannula group
Part 3, the described top of puncture needle component 1 is provided with handheld head 4, and the lateral surface of described handheld head 4 is provided with non-slip process block
5, the bottom of puncture needle component 1 is provided with puncturing lever 6 and is connected to the puncture needle 7 of the lower end of puncturing lever 6, and described black box 2 is wrapped
Include black box body 8 and be fastened in the solution lock-switch 9 that the outside of black box body 8 is engaged with black box body 8, institute
The upper end of black box body 8 stated and both sides are respectively arranged with annular groove 10, the draw-in groove A11 being engaged with solution lock-switch 9, described
Solution lock-switch 9 both sides are provided with side plate 12, and the described inner side of side plate 12 is provided with fixture block 13, and the outside at the middle part of side plate 12 is provided with
Anti- slip ring 14, side plate 12 is connected by being arranged on the buckle 15 of its lower end with puncture cannula component 3, the top of puncture cannula component 3
The draw-in groove B16 being engaged with buckle 15 is provided with, puncture cannula component 3 is provided with holding rod 17, puncture cannula on the outside of top
The bottom of component 3 is provided with trocar sleeve 18, and the outside at the described middle part of trocar sleeve 18 is provided with screw thread 19.
During operating with, black box periphery is equipped with unblock and opens a kind of microtrauma puncture device of the utility model
Close, the solution lock-switch entirety cross section approximate half-circular is fastened in black box outer surface, and unblock switch ends extend downwardly and are in
Strip, has buckle in the bottom of list structure, is buckled in black box and puncture cannula component stretches into puncture cannula group when combining
Inside part, the draw-in groove B being engaged with buckle is provided with puncture cannula component, buckle coordinates the tight sealing assembly of post-tensioning with draw-in groove B
With puncture cannula component, the combination of black box and puncture cannula component is completed, when needing to open black box and puncture cannula
During component, one hand thumb and forefinger press the anti-slip ring at side plate two ends, and black box and puncture cannula component are made i.e. by buckle
It is capable of achieving unblock to separate, the non-slip process block that handheld head is arranged plays good anti-skidding effect, it is easy to capture, trocar sleeve middle part
The screw thread of setting can increase puncture effect, and the utility model has easy to operate, unblock and combines resistance very little, convenient clinical behaviour
The advantage of work.
Embodiment 2
As shown in Figure 1 and Figure 2, a kind of microtrauma puncture device, it includes puncture needle component 1, black box 2 and puncture cannula group
Part 3, the described top of puncture needle component 1 is provided with handheld head 4, and the lateral surface of described handheld head 4 is provided with non-slip process block
5, the bottom of puncture needle component 1 is provided with puncturing lever 6 and is connected to the puncture needle 7 of the lower end of puncturing lever 6, and described black box 2 is wrapped
Include black box body 8 and be fastened in the solution lock-switch 9 that the outside of black box body 8 is engaged with black box body 8, institute
The upper end of black box body 8 stated and both sides are respectively arranged with annular groove 10, the draw-in groove A11 being engaged with solution lock-switch 9, described
Solution lock-switch 9 both sides are provided with side plate 12, and the described inner side of side plate 12 is provided with fixture block 13, and the outside at the middle part of side plate 12 is provided with
Anti- slip ring 14, side plate 12 is connected by being arranged on the buckle 15 of its lower end with puncture cannula component 3, the top of puncture cannula component 3
The draw-in groove B16 being engaged with buckle 15 is provided with, puncture cannula component 3 is provided with holding rod 17, puncture cannula on the outside of top
The bottom of component 3 is provided with trocar sleeve 18, and the outside at the described middle part of trocar sleeve 18 is provided with screw thread 19, and described is anti-skidding prominent
Bittiness 5 quantity is 2, symmetrical, and for the structure of multiple tread plates composition, the number of described draw-in groove A11 and draw-in groove B16
Amount is 2, and symmetrically distribution respectively, and described anti-slip ring 14 is the rectangular configuration of rounding, and described buckle 15 is U
Type structure, the described length of screw thread 19 is not more than 1/3rd of the length of trocar sleeve 18.
During operating with, black box periphery is equipped with unblock and opens a kind of microtrauma puncture device of the utility model
Close, the solution lock-switch entirety cross section approximate half-circular is fastened in black box outer surface, and unblock switch ends extend downwardly and are in
Strip, has buckle in the bottom of list structure, is buckled in black box and puncture cannula component stretches into puncture cannula group when combining
Inside part, the draw-in groove B being engaged with buckle is provided with puncture cannula component, buckle coordinates the tight sealing assembly of post-tensioning with draw-in groove B
With puncture cannula component, the combination of black box and puncture cannula component is completed, when needing to open black box and puncture cannula
During component, one hand thumb and forefinger press the anti-slip ring at side plate two ends, and black box and puncture cannula component are made i.e. by buckle
It is capable of achieving unblock to separate, the non-slip process block that handheld head is arranged plays good anti-skidding effect, it is easy to capture, trocar sleeve middle part
The screw thread of setting can increase puncture effect, and the utility model has easy to operate, unblock and combines resistance very little, convenient clinical behaviour
The advantage of work.
Claims (6)
1. a kind of microtrauma puncture device, it includes puncture needle component, black box and puncture cannula component, it is characterised in that：It is described
Puncture needle component top be provided with handheld head, the lateral surface of described handheld head is provided with non-slip process block, puncture needle component
Bottom is provided with puncturing lever and is connected to the puncture needle of puncturing lever lower end, and described black box includes black box body and card
Be enclosed within the solution lock-switch of black box outer body and black box this mates, described black box body upper end and
Both sides are respectively arranged with annular groove, the draw-in groove A being engaged with solution lock-switch, and described solution lock-switch both sides are provided with side plate, described
Side plate interior sides be provided with fixture block, the outside in the middle part of side plate is provided with anti-slip ring, side plate by be arranged on the buckle of its lower end with
Puncture cannula component connects, and puncture cannula component top is provided with the draw-in groove B being engaged with buckle, puncture cannula component top
Outside is provided with holding rod, and puncture cannula component bottom is provided with trocar sleeve, and the outside in the middle part of described trocar sleeve is arranged
There is screw thread.
2. a kind of microtrauma puncture device according to claim 1, it is characterised in that：The quantity of described non-slip process block is 2
It is individual, it is symmetrical, and the structure constituted for multiple tread plates.
3. a kind of microtrauma puncture device according to claim 1, it is characterised in that：Described draw-in groove A is equal with the quantity of draw-in groove B
For 2, and symmetrically distribution respectively.
4. a kind of microtrauma puncture device according to claim 1, it is characterised in that：Described anti-slip ring is the rectangle of rounding
Structure.
5. a kind of microtrauma puncture device according to claim 1, it is characterised in that：Described buckle is U-shape structure.
6. a kind of microtrauma puncture device according to claim 1, it is characterised in that：Described reach no more than punctures set
/ 3rd of tube length degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865895.XU CN206151546U (en) | 2016-08-11 | 2016-08-11 | Minimally invasive puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865895.XU CN206151546U (en) | 2016-08-11 | 2016-08-11 | Minimally invasive puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206151546U true CN206151546U (en) | 2017-05-10 |
Family
ID=58648023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620865895.XU Active CN206151546U (en) | 2016-08-11 | 2016-08-11 | Minimally invasive puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206151546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244951A (en) * | 2020-09-22 | 2021-01-22 | 中国人民解放军陆军军医大学第一附属医院 | Protection device of laparoscope puncture outfit |
| WO2023088101A1 (en) * | 2021-11-17 | 2023-05-25 | 上海质昱医疗器械有限公司 | Unlocking structure capable of being unlocked with one hand, sleeve assembly, and puncture device |
-
2016
- 2016-08-11 CN CN201620865895.XU patent/CN206151546U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244951A (en) * | 2020-09-22 | 2021-01-22 | 中国人民解放军陆军军医大学第一附属医院 | Protection device of laparoscope puncture outfit |
| WO2023088101A1 (en) * | 2021-11-17 | 2023-05-25 | 上海质昱医疗器械有限公司 | Unlocking structure capable of being unlocked with one hand, sleeve assembly, and puncture device |
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