CN206166955U - Safety locking device - Google Patents
Safety locking device Download PDFInfo
- Publication number
- CN206166955U CN206166955U CN201620929949.4U CN201620929949U CN206166955U CN 206166955 U CN206166955 U CN 206166955U CN 201620929949 U CN201620929949 U CN 201620929949U CN 206166955 U CN206166955 U CN 206166955U
- Authority
- CN
- China
- Prior art keywords
- safety lock
- slot structure
- locking device
- tooth slot
- unblock button
- 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.)
- Withdrawn - After Issue
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 239000003550 marker Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000001574 biopsy Methods 0.000 description 2
- 230000002380 cytological effect Effects 0.000 description 2
- 231100000915 pathological change Toxicity 0.000 description 2
- 230000036285 pathological change Effects 0.000 description 2
- 206010061902 Pancreatic neoplasm Diseases 0.000 description 1
- 235000018259 Solanum vestissimum Nutrition 0.000 description 1
- 240000002825 Solanum vestissimum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000002919 epithelial cell Anatomy 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 208000015486 malignant pancreatic neoplasm Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a safety locking device, including needle control tube and safety lock, needle control tube surface is equipped with the tooth's socket structure, the safety lock includes safety lock lower cover, safety lock upper cover, unlock button and spring, and safety lock lower cover and safety lock upper cover can block fixedly each other, and unlock button sets up in the safety lock lower cover, and the spring sets up between safety lock lower cover and unlock button, safety lock lower cover and safety lock upper cover encapsulate into a whole and cladding on the needle control tube with unlock button and spring, unlock button is last be equipped with with the arch of tooth's socket structure adaptation.
Description
Technical field
This utility model is related to area of medical devices, particularly a kind of safe locking device.
Background technology
Under the guiding of ultrasonic bronchoscope/ultrasonic gastroscope, organized after puncture suction or cytological samples, be clinical
The upper EBUS/EUS for often claiming is checked.EBUS can pass through the particular location (conventional bronchoscope of the outer pathological changes of localization by ultrasonic bronchus
The pathological changes in trachea-bronchial epithelial cell can be seen), and blood vessel is avoided under the guiding of color Doppler, inhaled by pin and biopsy
The cell and tissue of corresponding site are obtained, so as to reach the purpose of diagnosed disease.EUS checks the primary tumo(u)r drawn game to cancer of pancreas
Tuberosity accuracy by stages in portion's is higher.
What EBUS/EUS was checked it is critical only that the tissue or cytological samples needed for smoothly obtaining, for the biopsy needle of sampling
It is particularly important.When existing EBUS pins/EUS pins are used, predetermined depth of needle after safety lock locking, manual driving handle
Go out pin, present safety lock is mainly fixed or screw fixation method using rotation, typically needs two handss to coordinate, and increased the behaviour of doctor
Make difficulty, to clinical operation out tape inconvenience is carried out.
In prior art, the brand product such as COOK, Boston science, Olympus mainly adopts screw tightened-up structure, should
Structure operation is more complicated, needs to apply larger strength ability lock-screw, and doctor is wasted time and energy when operating, MG brand products
The main function of unblock being reached using rotation mode and is locked, the direction of rotation for unlocking during operation and locking easily causes obscures,
Make troubles to doctor's practical operation.
Utility model content
The purpose of this utility model is to be directed to the deficiencies in the prior art, there is provided a kind of more convenient operation reliably locks dress
Put.
In order to solve above-mentioned technical problem, this utility model provides a kind of safe locking device, including pin regulation pipe and
Safety lock, the pin adjusts tube outer surface and is provided with tooth slot structure, and the safety lock includes safety lock lower cover, safe upper cover of lock, solution
Lock button and spring, safety lock lower cover and safe upper cover of lock can mutually block fixation, and unblock button is arranged in safety lock lower cover,
Spring is arranged between safety lock lower cover and unblock button, and the safety lock lower cover and safe upper cover of lock are by unblock button and spring
It is packaged into an entirety and is coated in pin regulation pipe, the unblock button is provided with the projection being adapted to tooth slot structure,
When mobile security is not locked, spring top opens unblock button so that the projection in unblock button is stuck in pin regulation pipe
In tooth slot structure；
When mobile security is locked, being unlocked by pressing button, spring compression, teeth groove of the projection in unblock button from pin regulation pipe
Remove in structure, control safety lock adjusts pipe surface movement along pin.
Unblock button described in the utility model includes pedestal and the elastic arm positioned at pedestal both sides, and elastic arm outside is provided with
Projection, the groove that safety lock lower cover inner side is provided with block and is adapted with projection, elastic arm both sides pass through the block, institute
State spring to be located between unblock button and block.Bulge-structure design guaranteed when not mobile security is locked, bulge-structure and teeth groove
Respective outer side edges are more closely more firm.When mobile security is locked, unblock button pressing relatively short stroke can ensure that bulge-structure and tooth
Slot structure is separated.
Tooth slot structure described in the utility model is two row, is symmetrically arranged at pin regulation pipe both sides.
Tooth slot structure described in the utility model can also be single-row, be arranged on pin regulation pipe side.
Spring described in the utility model can be two or more.
It is described in the utility model it is raised for V-type, it is U-shaped, rectangle, trapezoidal or round.
Tooth slot structure described in the utility model is horizontally disposed or arbitrarily angled setting in pin regulation pipe.
Tooth slot structure side described in the utility model is correspondingly provided with scale marker, and mobile security can more accurately enter when locking
Row positioning.
Tooth slot structure described in the utility model is spaced tooth, and two tooth centre positions are groove, groove size with
Raised adaptation in unblock button, interval setting can cause bulge-structure to coordinate more closely more firm with tooth slot structure.
The beneficial effects of the utility model are：Safety locking device only needs to pressing safety lock button and does not put when operating,
Safety lock can be moved up and down, one-handed performance can be realized completely, and due to safety lock Impact direction and button Impact direction
Vertically, the risk of the false triggering for further reducing, so the safety lock positioning is reliable, can meet doctor's use requirement, with wide
Wealthy market potential.
Description of the drawings
This utility model is done with reference to the accompanying drawings and detailed description further is illustrated, this utility model
Above-mentioned and/or otherwise advantage will become apparent.
Fig. 1 is embodiment explosive view.
Fig. 2 is the structural representation of safety lock.
Fig. 3 a are unblock button schematic diagrams.
Fig. 3 b are convex shape schematic diagrams.
Fig. 3 c are the raised horizontally disposed schematic diagrams of unblock button.
Fig. 3 d are unblock button internal projection angle of inclination schematic diagrams.
Fig. 4 a are the outer surface tooth slot structure schematic diagrams of pin regulation pipe 1.
Fig. 4 b are that tooth slot structure bilateral arranges schematic diagram.
Fig. 4 c are that tooth slot structure is unilateral arranges schematic diagram.
Fig. 4 d are slot form schematic diagrams.
Fig. 4 e are the horizontally disposed schematic diagrams of tooth slot structure.
Fig. 4 f are tooth slot structure angle of inclination schematic diagrams.
Fig. 5 is embodiment design sketch.
Fig. 6 is safety lock lower cover schematic diagram.
Specific embodiment
Embodiment 1
As depicted in figs. 1 and 2, including pin regulation pipe 1 and safety lock 8, the outer surface of pin regulation pipe 1 is provided with tooth slot structure
6, the safety lock 8 includes safety lock lower cover 2, safe upper cover of lock 3, unblock button 4 and spring 5, safety lock lower cover 2 and safety lock
Upper lid 3 can mutually block fixation, and unblock button 4 is arranged in safety lock lower cover 2, and spring 5 is arranged at safety lock lower cover 2 and unblock
Between button 4, unblock button 4 and spring 5 are packaged into an entirety and are coated by the safety lock lower cover 2 and safe upper cover of lock 3
In pin regulation pipe 1, the unblock button 4 is provided with the projection 7 being adapted to tooth slot structure 6；
Not during mobile security lock 8, spring 5 backs down unblock button 4 so that the projection 7 in unblock button 4 is stuck in pin regulation pipe
6 in tooth slot structure on 1；
During mobile security lock 8, being unlocked by pressing button 4, spring 5 is compressed, and the projection 7 in unblock button 4 is from pin regulation pipe 1
Tooth slot structure 6 in remove, control safety lock 8 along the surface of pin regulation pipe 1 move.Bulge-structure design is guaranteed in not mobile security
During lock, bulge-structure coordinates more closely more firm with tooth slot structure.When mobile security is locked, unblock button pressing relatively short stroke is
Can ensure that bulge-structure is separated with tooth slot structure.
As depicted in figs. 1 and 2, in structure spring 5 can using at least one and more than, this embodiment use 1.
As shown in Figure 3 a, the unblock button 4 includes the pedestal 4a and elastic arm 4b positioned at pedestal 4a both sides, elastic arm
4b outsides are provided with raised 10, as shown in fig. 6, the inner side of safety lock lower cover 2 is provided with block 11 and recessed with what raised 10 were adapted
Groove 12, elastic arm 4b both sides pass through the block 11, the spring 5 to be located between unblock button 4 and block 11.
Elastic arm 4b inner sides are provided with raised 7, raised 7 and can stick in tooth slot structure 6, and raised structure is various, is such as schemed
Can be V-type, U-shaped, rectangle, trapezoidal, round etc. shown in 3b, bulge-structure can be level, or any angle [alpha], β,
As shown in Figure 3 c, the present embodiment is horizontally disposed using V-type.
As shown in Fig. 2 and Fig. 3 c, the unblock button 4 includes raised 10, and unblock button 4 is fixed on safety by raised 10
In lock lower cover 2, the inner side of safety lock lower cover 2 is provided with the groove being adapted with raised 10.
As shown in fig. 4 a, tooth slot structure 6 is arranged on the outer surface of pin regulation pipe 1, as shown in Figure 4 b, pin regulation pipe 1 two pairs
Outer surface is claimed to be equipped with tooth slot structure 6, raised 7 can be stuck in different grooves, tooth slot structure is spaced tooth, two
Tooth centre position is groove, and tooth slot structure includes two groups, is symmetrically arranged at the both sides of pin regulation pipe 1.
The structure of teeth groove is various, can be V-type, U-shaped, rectangle, trapezoidal, round etc., with release tab as shown in figure 4d
Bulge-structure is used cooperatively, and the present embodiment adopts V-type.Setting of the teeth groove in pin regulation pipe can be level, or appoint
What angle [alpha], β, as shown in fig 4e, the present embodiment is arranged using horizontal bilateral.
The side of the tooth slot structure 6 is correspondingly provided with scale marker, and mobile security can be positioned more accurately when locking.Tooth
Slot structure 6 is spaced tooth, and two tooth centre positions are groove, and groove size is adapted to the projection 7 in unblock button 4,
Interval setting can cause bulge-structure to coordinate more closely more firm with tooth slot structure.
As shown in figure 5, safety is locked when in use, it is possible to use more than one, this embodiment takes two, is respectively provided with
At the two ends of flexible handle 9, to the position interval for limiting flexible handle 9.
Embodiment 2
As illustrated in fig. 4 c, the difference of the present embodiment and embodiment 1 is that the side of the pin regulation pipe 1 is provided with teeth groove
Structure 6, the elastic arm 4b of the respective side of corresponding unblock button 4 is provided with the projection 7 being adapted to the tooth slot structure 6, its remaining part
Divide same as Example 1.
Embodiment 3
As shown in fig. 4f, the difference of the present embodiment and embodiment 1 is that the tooth slot structure 6 of the pin regulation pipe 1 has one
Fixed angle of inclination, the present embodiment is set to 10 °, (it is traditionally arranged to be 10 ° --- 30 °), remainder is same as Example 1.
Embodiment 4
As shown in Figure 3 d, the difference of the present embodiment and embodiment 1 is that the elastic arm 4b inner sides are provided with raised 7 to be had
Certain angle of inclination the present embodiment is set to 30 ° (are traditionally arranged to be 10 ° --- 30 °), and remainder is same as Example 1.
Although this utility model is illustrated with regard to preferred implementation and described, those skilled in the art should manage
Solution, without departing from claim limited range of the present utility model, this utility model can be carried out various change and
Modification.
Claims (9)
1. a kind of safe locking device, it is characterised in that including pin regulation pipe (1) and safety lock (8), the pin regulation pipe (1)
Outer surface is provided with tooth slot structure (6), and the safety lock (8) includes safety lock lower cover (2), safe upper cover of lock (3), unblock button
(4) and spring (5), safety lock lower cover (2) and safe upper cover of lock (3) can mutually block fixation, and unblock button (4) is arranged on safety
In lock lower cover (2), spring (5) is arranged between safety lock lower cover (2) and unblock button (4), the safety lock lower cover (2) and is pacified
Unblock button (4) and spring (5) are packaged into an entirety and are coated in pin regulation pipe (1), the unblock by full upper cover of lock (3)
Button (4) is provided with the projection (7) being adapted to tooth slot structure (6),
Not during mobile security lock (8), spring (5) backs down unblock button (4) so that the projection (7) in unblock button (4) is stuck in pin
In tooth slot structure (6) in regulation pipe (1)；
During mobile security lock (8), being unlocked by pressing button (4), spring (5) is compressed, and the projection (7) in unblock button (4) is adjusted from pin
Remove in tooth slot structure (6) on section pipe (1), control safety lock (8) is moved along pin regulation pipe (1) surface.
2. a kind of safe locking device according to claim 1, it is characterised in that the unblock button (4) is including pedestal
(4a) and positioned at the elastic arm (4b) of pedestal (4a) both sides, elastic arm (4b) outside is provided with raised (10), safety lock lower cover (2)
The groove (12) that inner side is provided with block (11) and is adapted with raised (10), elastic arm (4b) both sides pass through the block
(11), the spring (5) is between unblock button (4) and block (11).
3. a kind of safe locking device according to claim 1, it is characterised in that the tooth slot structure (6) is two row, point
It is not symmetricly set on pin regulation pipe (1) both sides.
4. a kind of safe locking device according to claim 1, it is characterised in that the tooth slot structure (6) is single-row, if
Put in pin regulation pipe (1) side.
5. a kind of safe locking device according to claim 1, it is characterised in that the spring (5) is two or more.
6. a kind of safe locking device according to claim 1, it is characterised in that the projection (7) is V-type, U-shaped, square
It is shape, trapezoidal or round.
7. a kind of safe locking device according to claim 1, it is characterised in that the tooth slot structure (6) is adjusted in pin
It is horizontally disposed or arbitrarily angled setting on pipe (1).
8. a kind of safe locking device according to claim 1, it is characterised in that tooth slot structure (6) the side correspondence
It is provided with scale marker.
9. a kind of safe locking device according to claim 1, it is characterised in that the tooth slot structure (6) sets for interval
The tooth put, two tooth centre positions are groove, and groove size is adapted to the projection (7) in unblock button (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929949.4U CN206166955U (en) | 2016-08-23 | 2016-08-23 | Safety locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929949.4U CN206166955U (en) | 2016-08-23 | 2016-08-23 | Safety locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206166955U true CN206166955U (en) | 2017-05-17 |
Family
ID=60241073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620929949.4U Withdrawn - After Issue CN206166955U (en) | 2016-08-23 | 2016-08-23 | Safety locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206166955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106308855A (en) * | 2016-08-23 | 2017-01-11 | 南京微创医学科技股份有限公司 | Safety locking device |
-
2016
- 2016-08-23 CN CN201620929949.4U patent/CN206166955U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106308855A (en) * | 2016-08-23 | 2017-01-11 | 南京微创医学科技股份有限公司 | Safety locking device |
| CN106308855B (en) * | 2016-08-23 | 2023-11-24 | 南微医学科技股份有限公司 | Safety locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210061, No. 10, hi tech three road, Pukou hi tech Industrial Development Zone, Nanjing, Jiangsu Patentee after: Nanwei Medical Technology Co.,Ltd. Address before: 210061, No. 10, hi tech three road, Pukou hi tech Industrial Development Zone, Nanjing, Jiangsu Patentee before: Micro-Tech (Nanjing) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170517 Effective date of abandoning: 20231124 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170517 Effective date of abandoning: 20231124 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |