CN209679193U - A kind of skin test injection device - Google Patents
A kind of skin test injection device Download PDFInfo
- Publication number
- CN209679193U CN209679193U CN201920069455.7U CN201920069455U CN209679193U CN 209679193 U CN209679193 U CN 209679193U CN 201920069455 U CN201920069455 U CN 201920069455U CN 209679193 U CN209679193 U CN 209679193U
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- side wall
- injection device
- skin test
- bottom end
- middle section
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Abstract
The utility model relates to Medical Devices auxiliary equipment technical fields, it is related to a kind of skin test injection device, including syringe body, syringe needle, fixing seat, supporting plate, the first fixed plate, the second fixed plate, cross bar, sliding panel, the first otic placode, connecting rod, threaded rod, screwed pipe, the second otic placode and support rod, fixing seat left side wall lower half region is horizontally arranged with sliding eye, and sliding panel left side wall upper half area is horizontally arranged with through hole；The device further includes rotating bar, sliding block, driving gear, driven gear and shaft, and side wall is provided with regulating tank in sliding eye, and left side wall and interior right side wall are respectively arranged with rotation hole and through slot in regulating tank, and sliding block left side wall middle section is horizontally arranged with threaded hole.The utility model can be convenient for entering the angle of patient skin to syringe needle and depth is accurately controlled, and is suitable for popularization and application.
Description
Technical field
The utility model relates to the technical fields of Medical Devices auxiliary equipment, more particularly to a kind of skin test injection device.
Background technique
It is well known that skin test injection device is a kind of for injecting medicine into patient skin in drug allergy test process
The auxiliary device of object is widely used in a variety of applications in the field of Medical Devices.Existing skin test injection device includes injection
Device ontology, syringe body right part output end are provided with syringe needle, and medical staff is stored in enough in syringe body when use
Medicament pricks syringe needle at a certain angle into the skin of patient, and a small amount of medicament is injected into the skin of patient, to patient into
Whether the test of row drug allergy determines patient to drug allergy according to different reactions.Existing skin test injection device is using
Middle discovery, because the experience of medical staff has differences, the less medical staff of experience enters the angle control of patient skin to syringe needle
System is more difficult, causes its stability in use poor；Medical staff penetrates syringe needle deep-controlled more tired under patient skin
Difficulty causes its use reliability poor.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of skin test injection device, can be convenient for entering trouble to syringe needle
The angle of person's skin controls, and improves stability in use；It is more accurate that the depth that can enter to syringe needle under patient skin carries out
Control, improve use reliability.
A kind of skin test injection device of the utility model, including syringe body, the setting of syringe body right part output end
There is syringe needle.The skin test injection device further includes fixing seat, supporting plate, the first fixed plate, the second fixed plate, cross bar, sliding panel, first
Otic placode, connecting rod, threaded rod, screwed pipe, the second otic placode and support rod, the fixing seat left side wall lower half region are horizontally arranged with
Sliding eye, syringe body output end pass through sliding eye, first fixed plate and the second fixed plate top respectively with fixing seat
It is connected with middle part on the left of bottom end, sliding panel left side wall upper half area is horizontally arranged with through hole, the cross bar left end and the
The connection of one fixed plate right side wall middle section, cross bar right end pass through through hole and connect with the second fixed plate left side wall middle section
It connects, fixing seat bottom end left area is provided with limiting slot, and sliding panel top is located in limiting slot, first otic placode top and cunning
The connection of movable plate bottom end middle section, the connecting rod top can be rotated hinged, connecting rod with the first otic placode front side wall middle section
Bottom end is connect with threaded rod tip, and threaded rod bottom end spiral shell is filled in screwed pipe, and supporting plate top left area is provided with
Rotation slot, the screwed pipe bottom end are inserted into rotation slot, and the first rolling is provided between screwed pipe and rotation slot inner sidewall
Pearl bearing, second otic placode top are connect with fixing seat bottom end right half area, the support rod bottom end and supporting plate top right half
Region connection, supporting bar top can be rotated hinged with the second otic placode front side wall middle section.The skin test injection device further includes turning
Lever, sliding block, driving gear, driven gear and shaft, side wall is provided with regulating tank, left side in the regulating tank in sliding eye
Wall and interior right side wall are respectively arranged with rotation hole and through slot, and the sliding block top stretches in regulating tank, sliding block side wall, front side
Wall and rear wall are mounted on syringe sheet with side wall, interior front side wall and interior rear wall smooth contact, sliding block in regulating tank respectively
Body top, sliding block left side wall middle section are horizontally arranged with threaded hole, and the rotating bar lateral wall middle section is provided with and spiral shell
The external screw thread that pit internal screw thread matches, rotating bar left end pass through rotation hole and connect with driven gear right side wall middle section,
Rotating bar right end spiral shell dress is across threaded hole and is inserted into through slot, and fixing seat left side wall upper half area is provided with link slot, described
Shaft left end is connect with driving gear right side wall middle section, and shaft right end is inserted into link slot, and in shaft and link slot
The second ball bearing is provided between inner sidewall, the driving gear is engaged with driven gear.
A kind of skin test injection device of the utility model is respectively arranged with third ball bearing and in rotation hole and through slot
Four ball bearings, rotating bar are each passed through third ball bearing and are inserted into the 4th ball bearing, and rotating bar is respectively with
Three ball bearings and the 4th ball bearing key connection.
A kind of skin test injection device of the utility model, further includes non-slip mat, the non-slip mat is set in outside screwed pipe.
A kind of skin test injection device of the utility model, further includes handle, the handle right end and driving gear left side wall
Upper half area connection.
A kind of skin test injection device of the utility model, supporting plate bottom end are provided with arc groove, the arc groove respectively with support
Plate left end is connected to right end, and arc groove inner sidewall is provided with cushion.
A kind of skin test injection device of the utility model is provided with protecting crust outside syringe needle.
A kind of skin test injection device of the utility model further includes two groups of fixing belts, and two groups of fixing belts are mounted on support
Board bottom end.
A kind of skin test injection device of the utility model, supporting plate front side wall right half area are provided with self-stick notes.
A kind of skin test injection device of the utility model, further includes handle, the handle bottom end and fixing seat top center
Region connection.
Compared with prior art, the utility model has the following beneficial effects: support rod plays the role of support to fixing seat, and
Since supporting bar top is rotatably hinged with the second otic placode front side wall middle section, enable fixing seat using hinged place as axle center
Rotation, screwed pipe can rotate in rotation slot, rotate screwed pipe, so that threaded rod moves upwards under the action of screwed pipe, by
It is rotatably hinged with the first otic placode front side wall in connecting rod top, and sliding panel can horizontally slip on cross bar, so that solid
Reservation left end at the second otic placode as axle center to be rotated up, so that syringe body left end moves upwards, syringe body right end
It rotates down, since the track that fixing seat left end is rotated up is arc-shaped, sliding panel slides on cross bar can just make threaded rod
It is always positioned on vertical direction, so that rotation screwed pipe can be adjusted with the angle of syringe body output end, is convenient for
Control syringe needle enters the angle of patient skin, improves stability in use.Syringe body can be smooth in sliding eye sliding, turn
Dynamic driving gear, since driving gear is engaged with driven gear, so that driven gear is rotated together with driving gear, driven gear
Rotating bar rotation is driven, since rotating bar lateral wall middle section is provided with external screw thread, sliding block left side wall middle section is provided with
Threaded hole, and rotating bar external screw thread matches with threaded hole internal screw thread, rotating bar rotates so that sliding block left and right in regulating tank is slided
It is dynamic, and then syringe body is driven to horizontally slip in sliding eye, medical staff can accurately be controlled by rotating driving gear
Syringe needle processed enters the length in patient skin, improves use reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the connection signal left view of supporting plate and cushion；
Fig. 3 is the partial enlarged view of A in Fig. 1；
Fig. 4 is the partial enlarged view of B in Fig. 1；
It is attached marked in the figure: 1, syringe body；2, syringe needle；3, fixing seat；4, supporting plate；5, the first fixed plate；6, second is solid
Fixed board；7, cross bar；8, sliding panel；9, the first otic placode；10, connecting rod；11, threaded rod；12, screwed pipe；13, the second otic placode；14,
Support rod；15, the first ball bearing；16, rotating bar；17, sliding block；18, driving gear；19, driven gear；20, shaft；21,
Second ball bearing；22, third ball bearing；23, the 4th ball bearing；24, non-slip mat；25, handle；26, cushion；27, prevent
Protective case；28, fixing belt；29, self-stick notes；30, handle.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 4, a kind of skin test injection device of the utility model, including syringe body 1, syringe sheet
1 right part output end of body is provided with syringe needle 2.The skin test injection device further includes that fixing seat 3, supporting plate 4, the first fixed plate 5, second are solid
Fixed board 6, cross bar 7, sliding panel 8, the first otic placode 9, connecting rod 10, threaded rod 11, screwed pipe 12, the second otic placode 13 and support rod
14,3 left side wall lower half region of fixing seat is horizontally arranged with sliding eye, and 1 output end of syringe body passes through sliding eye, and first is fixed
Plate 5 and 6 top of the second fixed plate are connect on the left of 3 bottom end of fixing seat and middle part respectively, and 8 left side wall upper half area of sliding panel is lateral
Be provided with through hole, 7 left end of cross bar is connect with 5 right side wall middle section of the first fixed plate, 7 right end of cross bar pass through through hole and with
The connection of second fixed plate, 6 left side wall middle section, 3 bottom end left area of fixing seat are provided with limiting slot, and 8 top of sliding panel is located at
In limiting slot, 9 top of the first otic placode is connect with 8 bottom end middle section of sliding panel, 10 top of connecting rod and 9 front side wall of the first otic placode
Middle section is rotatably hinged, and 10 bottom end of connecting rod is connect with 11 top of threaded rod, and 11 bottom end spiral shell of threaded rod is filled to screwed pipe 12
Interior, 4 top left area of supporting plate is provided with rotation slot, and 12 bottom end of screwed pipe is inserted into rotation slot, and in screwed pipe 12 and turns
It is provided with the first ball bearing 15 between dynamic slot inner sidewall, 13 top of the second otic placode is connect with 3 bottom end right half area of fixing seat, branch
14 bottom end of strut is connect with 4 top right half area of supporting plate, and 14 top of support rod can turn with 13 front side wall middle section of the second otic placode
It is dynamic hinged.The skin test injection device further includes rotating bar 16, sliding block 17, driving gear 18, driven gear 19 and shaft 20, sliding
Side wall is provided with regulating tank in hole, and left side wall and interior right side wall are respectively arranged with rotation hole and through slot, sliding block 17 in regulating tank
Top stretches in regulating tank, 17 side wall of sliding block, front side wall and rear wall respectively with side wall in regulating tank, interior front side wall and
Interior rear wall smooth contact, sliding block 17 are mounted on 1 top of syringe body, and 17 left side wall middle section of sliding block is horizontally arranged with spiral shell
Pit, 16 lateral wall middle section of rotating bar are provided with the external screw thread to match with threaded hole internal screw thread, and 16 left end of rotating bar is worn
It crosses rotation hole and is connect with 19 right side wall middle section of driven gear, 16 right end spiral shell of rotating bar dress is across threaded hole and is inserted into logical
In slot, 3 left side wall upper half area of fixing seat is provided with link slot, and 20 left end of shaft and 18 right side wall middle section of driving gear connect
It connecing, 20 right end of shaft is inserted into link slot, and the second ball bearing 21 is provided between shaft 20 and link slot inner sidewall,
Driving gear 18 is engaged with driven gear 19；Support rod plays the role of support to fixing seat, and due to supporting bar top and
Two otic placode front side wall middle sections are rotatably hinged, enable fixing seat using hinged place as axis rotation, and screwed pipe can turn
Rotation in dynamic slot, rotates screwed pipe, so that threaded rod moves upwards under the action of screwed pipe, due to connecting rod top and first
Otic placode front side wall is rotatably hinged, and sliding panel can horizontally slip on cross bar, so that fixing seat left end is with the second otic placode
Place is rotated up for axle center, so that syringe body left end moves upwards, syringe body right end is rotated down, due to fixing seat
The track that left end is rotated up is arc-shaped, and sliding panel slides on cross bar just threaded rod to be made to be always positioned on vertical direction,
So that rotation screwed pipe can be adjusted with the angle of syringe body output end, enter patient skin convenient for control syringe needle
Angle, improve stability in use.Syringe body can be smooth in sliding eye sliding, rotate driving gear, due to actively
Gear is engaged with driven gear, so that driven gear is rotated together with driving gear, driven gear drives rotating bar rotation, due to
Rotating bar lateral wall middle section is provided with external screw thread, and sliding block left side wall middle section is provided with threaded hole, and the outer spiral shell of rotating bar
Line matches with threaded hole internal screw thread, and rotating bar rotates so that sliding block horizontally slips in regulating tank, and then drives syringe sheet
Body horizontally slips in sliding eye, and medical staff can accurately control syringe needle by rotation driving gear and enter in patient skin
Length, improve use reliability.
A kind of skin test injection device of the utility model is respectively arranged with 22 He of third ball bearing in rotation hole and through slot
4th ball bearing 23, rotating bar 16 are each passed through third ball bearing 22 and are inserted into the 4th ball bearing 23, and rotate
Bar 16 is keyed with third ball bearing 22 and the 4th ball bearing 23 respectively；Third ball bearing and the 4th ball bearing can be with
Reduce generated frictional resistance when rotating bar rotation, improves and use ride comfort.
A kind of skin test injection device of the utility model, further includes non-slip mat 24, and non-slip mat 24 is set in outside screwed pipe 12
Portion；Non-slip mat can increase the frictional resistance between palm and screwed pipe lateral wall, improve stability in use.
A kind of skin test injection device of the utility model further includes handle 25,18 left side of 25 right end of handle and driving gear
The connection of wall upper half area；Driving gear is rotated by handle, can make to operate more laborsaving, improve property easy to use.
A kind of skin test injection device of the utility model, 4 bottom end of supporting plate are provided with arc groove, arc groove respectively with supporting plate 4
Left end is connected to right end, and arc groove inner sidewall is provided with cushion 26；Arc groove can be preferably bonded with the arm of patient, and logical
The arm of patient can be protected by crossing cushion, improve comfort.
A kind of skin test injection device of the utility model is provided with protecting crust 27 outside syringe needle 2；Protecting crust can to syringe needle into
Row protection, improves the clean-up performance of syringe needle.
A kind of skin test injection device of the utility model, further includes two groups of fixing belts 28, and two groups of fixing belts 28 are mounted on support
4 bottom end of plate；Supporting plate can be made preferably to carry out being bonded fixation with the arm of patient by two groups of fixing belts, improved using reliable
Property.
A kind of skin test injection device of the utility model, 4 front side wall right half area of supporting plate are provided with self-stick notes 29；It can be
Points for attention or drug classification are write on self-stick notes, improve functional diversity.
A kind of skin test injection device of the utility model further includes handle 30,30 bottom end of handle and 3 top of fixing seat center
Region connection；By handle ease of use can be improved convenient for moving to device.
A kind of skin test injection device of the utility model, at work, support rod plays the role of support to fixing seat,
And since supporting bar top is rotatably hinged with the second otic placode front side wall middle section, enable fixing seat using hinged place as axis
Heart rotation, screwed pipe can rotate in rotation slot, rotate screwed pipe, so that threaded rod moves upwards under the action of screwed pipe,
Since connecting rod top is rotatably hinged with the first otic placode front side wall, and sliding panel can horizontally slip on cross bar, so that
Fixing seat left end at the second otic placode as axle center to be rotated up, so that syringe body left end moves upwards, syringe body is right
End rotates down, and since the track that fixing seat left end is rotated up is arc-shaped, sliding panel slides on cross bar can just make screw thread
Bar is always positioned on vertical direction, so that rotation screwed pipe can be adjusted with the angle of syringe body output end, just
Enter the angle of patient skin in control syringe needle, improves stability in use；Syringe body can be smooth in sliding eye sliding,
Driving gear is rotated, since driving gear is engaged with driven gear, so that driven gear is rotated together with driving gear, driven tooth
Wheel belt turn lever rotation, since rotating bar lateral wall middle section is provided with external screw thread, the setting of sliding block left side wall middle section
There is threaded hole, and rotating bar external screw thread matches with threaded hole internal screw thread, rotating bar rotates so that sliding block left and right in regulating tank
Sliding, and then syringe body is driven to horizontally slip in sliding eye, medical staff can be accurate by rotation driving gear
Control syringe needle enters the length in patient skin, improves use reliability；Third ball bearing and the 4th ball bearing can subtract
Small rotating bar generated frictional resistance when rotating, improves and uses ride comfort；Non-slip mat can increase on the outside of palm and screwed pipe
Frictional resistance between wall improves stability in use；Driving gear is rotated by handle, can make to operate more laborsaving, raising
Property easy to use；Arc groove can be preferably bonded with the arm of patient, and can be protected to the arm of patient by cushion
Shield improves comfort；Protecting crust can protect syringe needle, improve the clean-up performance of syringe needle；It can by two groups of fixing belts
So that supporting plate preferably carries out being bonded fixation with the arm of patient, use reliability is improved；Attention can be write on self-stick notes
Item or drug classification improve functional diversity；By handle ease of use can be improved convenient for moving to device.
A kind of skin test injection device of the utility model, the mounting means of all components described above, connection type or sets
The mode of setting is common mechanical mode, and the specific structure of its all component, model and coefficient index are its included technology,
As long as the equal of its advantages can be reached to be implemented, therefore do not adding to repeat.
A kind of skin test injection device of the utility model, in the absence of explanation to the contrary, " up and down, in front and back
The noun of locality that outer and vertical-horizontal " etc. is included in the term only represents orientation of the term under normal service condition, or is
Those skilled in the art understand that be commonly called as, should not be seen as a limitation of this term, at the same time, " first ", " second " and "
The ordered series of numbers nouns such as three " do not represent specific quantity and sequence, are only used for the differentiation of title, moreover, term " includes ", " packet
Containing " or any other variant thereof is intended to cover non-exclusive inclusion, so that including the process of a series of elements, side
Method, article or equipment not only include those elements, but also including other elements that are not explicitly listed, or further include
For elements inherent to such a process, method, article, or device.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (9)
1. a kind of skin test injection device, including syringe body (1), syringe body (1) right part output end is provided with syringe needle
(2)；It is characterized in that, further including fixing seat (3), supporting plate (4), the first fixed plate (5), the second fixed plate (6), cross bar (7), sliding
Movable plate (8), the first otic placode (9), connecting rod (10), threaded rod (11), screwed pipe (12), the second otic placode (13) and support rod
(14), fixing seat (3) the left side wall lower half region is horizontally arranged with sliding eye, and syringe body (1) output end passes through sliding
Hole, first fixed plate (5) and the second fixed plate (6) top are connect on the left of fixing seat (3) bottom end and middle part respectively, described
Sliding panel (8) left side wall upper half area is horizontally arranged with through hole, cross bar (7) left end and the first fixed plate (5) right side wall
Middle section connection, cross bar (7) right end pass through through hole and connect with the second fixed plate (6) left side wall middle section, fixing seat
(3) bottom end left area is provided with limiting slot, and sliding panel (8) top is located in limiting slot, the first otic placode (9) top and cunning
The connection of movable plate (8) bottom end middle section, connecting rod (10) top is rotatably cut with scissors with the first otic placode (9) front side wall middle section
It connects, connecting rod (10) bottom end is connect with threaded rod (11) top, and threaded rod (11) bottom end spiral shell is filled in screwed pipe (12), institute
It states supporting plate (4) top left area and is provided with rotation slot, screwed pipe (12) bottom end is inserted into rotation slot, and in screwed pipe
(12) it is provided between rotation slot inner sidewall the first ball bearing (15), the second otic placode (13) top and fixing seat (3)
The connection of bottom end right half area, support rod (14) bottom end connect with supporting plate (4) top right half area, support rod (14) top and
Second otic placode (13) front side wall middle section can be rotated hinged；Further include rotating bar (16), sliding block (17), driving gear (18),
Driven gear (19) and shaft (20), side wall is provided with regulating tank in sliding eye, left side wall and interior right side in the regulating tank
Wall is respectively arranged with rotation hole and through slot, and sliding block (17) top stretches in regulating tank, sliding block (17) side wall, front side wall
Syringe is mounted on side wall, interior front side wall and interior rear wall smooth contact, sliding block (17) in regulating tank respectively with rear wall
Ontology (1) top, sliding block (17) left side wall middle section are horizontally arranged with threaded hole, rotating bar (16) the lateral wall central area
Domain is provided with the external screw thread to match with threaded hole internal screw thread, rotating bar (16) left end pass through rotation hole and with driven gear (19)
The connection of right side wall middle section, rotating bar (16) right end spiral shell dress is across threaded hole and is inserted into through slot, fixing seat (3) left side wall
Upper half area is provided with link slot, and shaft (20) left end is connect with driving gear (18) right side wall middle section, shaft
(20) right end is inserted into link slot, and the second ball bearing (21) are provided between shaft (20) and link slot inner sidewall,
The driving gear (18) is engaged with driven gear (19).
2. a kind of skin test injection device as described in claim 1, which is characterized in that be respectively arranged with the in rotation hole and through slot
Three ball bearings (22) and the 4th ball bearing (23), rotating bar (16) are each passed through third ball bearing (22) and are inserted into
In four ball bearings (23), and rotating bar (16) is keyed with third ball bearing (22) and the 4th ball bearing (23) respectively.
3. a kind of skin test injection device as claimed in claim 2, which is characterized in that it further include non-slip mat (24), it is described anti-skidding
It is external that pad (24) is set in screwed pipe (12).
4. a kind of skin test injection device as claimed in claim 3, which is characterized in that further include handle (25), the handle
(25) right end is connect with driving gear (18) left side wall upper half area.
5. a kind of skin test injection device as claimed in claim 4, which is characterized in that supporting plate (4) bottom end is provided with arc groove, institute
It states arc groove to be connected to supporting plate (4) left end and right end respectively, arc groove inner sidewall is provided with cushion (26).
6. a kind of skin test injection device as claimed in claim 5, which is characterized in that be provided with protecting crust outside syringe needle (2)
(27)。
7. a kind of skin test injection device as claimed in claim 6, which is characterized in that it further include two groups of fixing belts (28), it is described
Two groups of fixing belts (28) are mounted on supporting plate (4) bottom end.
8. a kind of skin test injection device as claimed in claim 7, which is characterized in that the setting of supporting plate (4) front side wall right half area
There are self-stick notes (29).
9. a kind of skin test injection device as claimed in claim 8, which is characterized in that further include handle (30), the handle
(30) bottom end is connect with fixing seat (3) top middle section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920069455.7U CN209679193U (en) | 2019-01-15 | 2019-01-15 | A kind of skin test injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920069455.7U CN209679193U (en) | 2019-01-15 | 2019-01-15 | A kind of skin test injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209679193U true CN209679193U (en) | 2019-11-26 |
Family
ID=68598965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920069455.7U Expired - Fee Related CN209679193U (en) | 2019-01-15 | 2019-01-15 | A kind of skin test injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209679193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289149A (en) * | 2021-05-28 | 2021-08-24 | 鹰潭荣嘉集团医疗器械实业有限公司 | Medical syringe |
-
2019
- 2019-01-15 CN CN201920069455.7U patent/CN209679193U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289149A (en) * | 2021-05-28 | 2021-08-24 | 鹰潭荣嘉集团医疗器械实业有限公司 | Medical syringe |
| CN113289149B (en) * | 2021-05-28 | 2022-08-19 | 鹰潭荣嘉集团医疗器械实业有限公司 | Medical syringe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20210115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |