CN202666162U - Disposable puncture importer - Google Patents
Disposable puncture importer Download PDFInfo
- Publication number
- CN202666162U CN202666162U CN 201220337022 CN201220337022U CN202666162U CN 202666162 U CN202666162 U CN 202666162U CN 201220337022 CN201220337022 CN 201220337022 CN 201220337022 U CN201220337022 U CN 201220337022U CN 202666162 U CN202666162 U CN 202666162U
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- China
- Prior art keywords
- device core
- moving plate
- magnetic piece
- lower house
- outlet
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Abstract
The utility model relates to a disposable puncture importer. The disposable puncture importer is provided with an upper casing and a lower casing, wherein a cavity is formed by surrounding the upper casing and the lower casing; an importer core is connected to the top of the upper casing and is positioned in the cavity formed by surrounding the upper casing and the lower casing; an importer core outlet is formed in the bottom of the importer core; a movable plate is arranged in the cavity formed by surrounding the upper casing and the lower casing; one end of the moving plate is movably connected with the importer core; a first magnetic block and a second magnetic block which mutually attract each other are respectively arranged on the moving plate and the importer core; and the moving plate is in contacted sealing with the importer core outlet through an adsorptive force between the first magnetic block and the second magnetic block. When the disposable puncture importer disclosed by the utility model is in use, the importer core outlet of the disposable puncture importer can be better sealed, the inflating air pressure is ensured and the damage from a puncture rod is avoided.
Description
Technical field
This utility model relates to disposable use technical field of medical instruments, especially a kind of disposable use puncture introducer.
Background technology
Create the hole in order to form at skin surface in the present existing medical operating, pass the device core of puncture introducer by using thorn stick, the poling that passes the puncture introducer arrives and to thrust skin behind the skin and form the wound hole, then extracts thorn pole pair wound hole and inflates so that perform the operation.Its exit of device core of at present common puncture introducer is set to the sealing cup with cross or a word font slit usually, and thorn stick is passed the slit of sealing cup center setting to poling, and the elasticity by the sealing cup nature when thorn stick is extracted inflation seals.But, because the elastic limit of sealing cup, regular, pass sealing cup to from sealing cup, extracting in thorn stick, larger to the injury of sealing cup, larger on its original slit impact, so that sealing cup can not well play self-sealing effect when inflation, cause gas leakage, can not well control inner gas pressure, operation is caused adverse effect.
The utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of disposable use puncture introducer be provided so that the puncture introducer in use its device core can well be sealed.
The technical scheme that its technical problem that solves this utility model adopts is: a kind of disposable use puncture introducer, has upper shell, lower house, described upper shell and lower house are with cavity, described upper shell top is connected with the device core, the device core is positioned at the cavity that upper shell and lower house surround, described device core bottom offers the outlet of device core, be provided with moving plate in the cavity that upper shell and lower house surround, described moving plate one end and device core are flexibly connected, be separately installed with the first magnetic piece that attracts each other on described moving plate and the device core, the second magnetic piece, described moving plate is by the absorption affinity between the first magnetic piece and the second magnetic piece and device core outlet contact seal.
Further, the mode that described moving plate one end and device core are flexibly connected is: an end of described moving plate is coaxial with the device core by moving plate pin, and described moving plate pin is connected with push rod, and push rod outer end buckle has button.
Further, described upper shell and lower house one side are connected with side plate, and the side plate inboard is tightly connected by O shape circle and upper shell and push rod, and described side plate and lower house are formed with cavity, and the described side plate outside is provided with the catching groove of placing push rod and button.
Further, in the described device core outlet annular ring is installed, moving plate and the upper annular ring contact seal of installing of device core outlet when described moving plate and device wicking are attached.
Further, the angle of described device core outlet for tilting, the angle of inclination of described moving plate is consistent with the angle of inclination of device core outlet.
Further, described angle end has outside extending part, and the outside extending part of angle end is installed annular ring, moving plate and the upper annular ring contact seal of installing of device core outlet when described moving plate and device wicking are attached.
Described the first magnetic piece is installed in the first caulking groove of moving plate arranged outside, and described the second magnetic piece is installed in the second caulking groove of device core arranged outside, and described the first magnetic piece and the second magnetic piece are the setting of acute angle angle.
Further, described lower house bottom end opening place is connected with poling, offers aspirating hole on the wall of described lower house, and described device core outlet and moving plate all are positioned at horizontal line top, aspirating hole top.
Further, described device core top is equipped with turns over seat, turns over lining is installed in the seat, turns over seat and is connected with and renovates, and described lining is tightly connected with renovating by the first sealing ring, described lining by the second sealing ring with turn over seat and device core and be tightly connected.
The beneficial effects of the utility model are: in use, by penetrating the device core with the matching used thorn stick of puncture introducer of the present utility model, because moving plate exports contact seal by the absorption affinity between the first magnetic piece and the second magnetic piece and device core, when thorn stick punctures downwards by thrust, thorn stick is pushed moving plate open, moving plate one end and device core are flexibly connected, moving plate other end disconnector core outlet, thorn stick to poling punctures, thorn stick was extracted after puncture was finished, when thorn stick disconnector core exported, because the absorption affinity between the first magnetic piece and the second magnetic piece, moving plate recovered again to export contact seal with the device core automatically.Therefore, puncture introducer in use its device core outlet can well be sealed, and guarantees inner gas pressure, can not be subject to the infringement of thorn stick.
Description of drawings
Below in conjunction with accompanying drawing this utility model is further specified.
Fig. 1 is structural representation of the present utility model;
Wherein: 3. renovate, 4. turn over seat, 5. renovate pin, the 6, first sealing ring, 7. the second sealing ring, 8. upper shell, 9. lower house, 10. device core, 11. annular rings, 12. linings, 13. side plate, 14. buttons, 15. push rods, 16.O the shape circle, 17. moving plate pins, 18. moving plates, 19. the first magnetic piece, 20. polings, 21. second magnetic piece.
The specific embodiment
By reference to the accompanying drawings this utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with this utility model.
As shown in Figure 1, a kind of disposable use puncture introducer, has upper shell 8, lower house 9, upper shell 8, on the lower house 9, under interlock, upper shell 8 is with cavity with lower house 9, upper shell 8 tops are connected with device core 10, device core 10 is positioned at the cavity that upper shell 8 and lower house 9 surround, device core 10 bottoms offer the outlet of device core, be provided with moving plate 18 in the cavity that upper shell 8 and lower house 9 surround, moving plate 18 1 ends and device core 10 are flexibly connected, and are separately installed with the first magnetic piece 19 that attracts each other on moving plate 18 and the device core 10, the second magnetic piece 21, moving plate 18 is by the absorption affinity between the first magnetic piece 19 and the second magnetic piece 21 and device core outlet contact seal.
One end of moving plate 18 is coaxial with device core 10 by moving plate pin 17, and moving plate pin 17 is connected with push rod 15, and push rod 15 outer end buckles have button 14.Upper shell 8 is connected with side plate 13 with lower house 9 one sides, and side plate 13 inboards are tightly connected by O shape circle 16 and upper shell 8 and push rod 15, and side plate 13 is formed with cavity with lower house 10, and side plate 13 outsides are provided with the catching groove of placing push rod 15 and button 14.Moving plate 18 1 ends also can be flexibly connected by other forms such as hinge or torsion spring and device core 10 are set.
The angle of device core 10 outlets for tilting, angle can tilt to the left or tilt to the right, Figure 1 shows that angle tilts to the left, and the angle of inclination of moving plate 18 is consistent with the angle of inclination of device core 10 outlets.
The angle end has outside extending part, and the outside extending part of angle end is equipped with annular ring 11, moving plate 18 and upward annular ring 11 contact seals of installation of device core 10 outlets when moving plate 18 and device core 10 adsorb.
The first magnetic piece 19 is installed in the first caulking groove of moving plate 18 arranged outside, and the second magnetic piece 21 is installed in the second caulking groove of device core 10 arranged outside, and the first magnetic piece 19 and the second magnetic piece 21 are the setting of acute angle angle.As shown in Figure 1, the second magnetic piece 21 was positioned at the left side of device core 10 so that the distance of further the first magnetic piece 19 and the second magnetic piece 21 when angle tilted to the left, increased the absorption affinity of the first magnetic piece 19 and the second magnetic piece 21.
In addition, angle also can tilt to the right, and the second magnetic piece 21 was positioned at the right side of device core 10 so that the distance of further the first magnetic piece 19 and the second magnetic piece 21 when angle tilted to the right, increases the absorption affinity of the first magnetic piece 19 and the second magnetic piece 21.The outlet of device core also can be the plane, and no matter the second magnetic piece 21 is positioned at the either side of device core 10, all has preferably absorption affinity with the first magnetic piece 19.
In use, open and renovate 3, by penetrating device core 10 with the matching used thorn stick of puncture introducer of the present utility model, because moving plate 18 exports contact seal by the absorption affinity between the first magnetic piece 19 and the second magnetic piece 21 and device core, when thorn stick punctures downwards by thrust, thorn stick is pushed moving plate 18 open, moving plate 18 1 ends and device core 10 are flexibly connected, moving plate 18 other end disconnector cores outlet, thorn stick to poling 20 punctures, and thorn stick was extracted after puncture was finished, during the outlet of thorn stick disconnector core, because the absorption affinity between the first magnetic piece 19 and the second magnetic piece 21, moving plate 18 recovers again to export contact seal with the device core automatically.Therefore, puncture introducer in use its device core outlet can well be sealed, and guarantees inner gas pressure, can not be subject to the infringement of thorn stick.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, the relevant staff can in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on the description, must determine its technical scope according to the claim scope.
Claims (9)
1. disposable use puncture introducer, it is characterized in that: have upper shell (8), lower house (9), described upper shell (8) is with cavity with lower house (9), described upper shell (8) top is connected with device core (10), device core (10) is positioned at the cavity that upper shell (8) and lower house (9) surround, described device core (10) bottom offers the outlet of device core, be provided with moving plate (18) in the cavity that upper shell (8) and lower house (9) surround, described moving plate (18) one ends and device core (10) are flexibly connected, be separately installed with the first magnetic piece (19) that attracts each other on described moving plate (18) and the device core (10), the second magnetic piece (21), described moving plate (18) is by the absorption affinity between the first magnetic piece (19) and the second magnetic piece (21) and device core (10) outlet contact seal.
2. disposable use puncture introducer according to claim 1, it is characterized in that: the mode that described moving plate (18) one ends and device core (10) are flexibly connected is: an end of described moving plate (18) is coaxial with device core (10) by moving plate pin (17), described moving plate pin (17) is connected with push rod (15), and push rod (15) outer end buckle has button (14).
3. disposable use puncture introducer according to claim 2, it is characterized in that: described upper shell (8) is connected with side plate (13) with lower house (9) one sides, side plate (13) is inboard to be tightly connected by O shape circle (16) and upper shell (8) and push rod (15), described side plate (13) is formed with cavity with lower house (9), and described side plate (13) outside is provided with the catching groove of placing push rod (15) and button (14).
4. disposable use puncture introducer according to claim 1, it is characterized in that: in described device core (10) outlet annular ring (11) is installed, annular ring (11) contact seal of installing in moving plate (18) and device core (10) outlet when described moving plate (18) adsorbs with device core (10).
5. disposable use puncture introducer according to claim 1, it is characterized in that: the angle of described device core (10) outlet for tilting, the angle of inclination of described moving plate (18) is consistent with the angle of inclination that device core (10) exports.
6. disposable use puncture introducer according to claim 5, it is characterized in that: described angle end has outside extending part, the outside extending part of angle end is installed annular ring (11), annular ring (11) contact seal of installing in moving plate (18) and device core (10) outlet when described moving plate (18) adsorbs with device core (10).
7. disposable use puncture introducer according to claim 5, it is characterized in that: described the first magnetic piece (19) is installed in the first caulking groove of moving plate (18) arranged outside, described the second magnetic piece (21) is installed in the second caulking groove of device core (10) arranged outside, and described the first magnetic piece (19) is the setting of acute angle angle with the second magnetic piece (21).
8. disposable use puncture introducer according to claim 1, it is characterized in that: described lower house (9) bottom end opening place is connected with poling (20), offer pore on the wall of described lower house (9), described device core (10) outlet and moving plate (18) all are positioned at horizontal line top, pore top.
9. disposable use puncture introducer according to claim 1, it is characterized in that: described device core (10) top is equipped with turns over seat (4), turn in the seat (4) lining (12) is installed, turning over seat (4) is connected with and renovates (3), described lining (12) by the first sealing ring (6) with renovate (3) and be tightly connected, described lining (12) by the second sealing ring (7) with turn over (4) and a device core (10) and be tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337022 CN202666162U (en) | 2012-07-11 | 2012-07-11 | Disposable puncture importer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337022 CN202666162U (en) | 2012-07-11 | 2012-07-11 | Disposable puncture importer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202666162U true CN202666162U (en) | 2013-01-16 |
Family
ID=47487103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220337022 Expired - Fee Related CN202666162U (en) | 2012-07-11 | 2012-07-11 | Disposable puncture importer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202666162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764160A (en) * | 2012-07-11 | 2012-11-07 | 陆晓东 | Disposable puncture importer |
-
2012
- 2012-07-11 CN CN 201220337022 patent/CN202666162U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764160A (en) * | 2012-07-11 | 2012-11-07 | 陆晓东 | Disposable puncture importer |
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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: 20130116 Termination date: 20180711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |