CN205148481U - Punching press mechanism of medical diaphragm - Google Patents
Punching press mechanism of medical diaphragm Download PDFInfo
- Publication number
- CN205148481U CN205148481U CN201520900464.8U CN201520900464U CN205148481U CN 205148481 U CN205148481 U CN 205148481U CN 201520900464 U CN201520900464 U CN 201520900464U CN 205148481 U CN205148481 U CN 205148481U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- plate
- feeding
- fixed
- bar
- 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- Withdrawn - After Issue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
Landscapes
- Materials For Medical Uses (AREA)
Abstract
The utility model provides a punching press mechanism of medical diaphragm belongs to medical instrument production facility technical field. It has solved current punching press mechanism of medical diaphragm's the pressure not ideal enough problem of dashing the membrane. This punching press mechanism of medical diaphragm, including support, cylinder, elevating platform and set up dash the membrane pole on the elevating platform, the elevating platform includes the roof, is equipped with one end on the support and hinges the lever atress board on the support, the cylinder body of cylinder hinges on the support and the cylinder can drive lever atress board and rotates, the axial has linked firmly upper bearing and bearing down on the lever atress board, the upper bearing and down the bearing support the upper and lower both sides of leaning on at the roof respectively. This punching press mechanism of medical diaphragm has the better advantage of the great messenger's blanking effect of stamping press.
Description
Technical field
The utility model belongs to technical field of medical equipment production equipment, relates to a kind of blanking mechanism, particularly a kind of punching mechanism of medical diaphragm.
Background technology
Medical diaphragm is widely used in various medicine equipment, carries out the diabetic of injection of insulin as needed throughout the year, necessarily extremely has a headache to the complicated procedures of subcutaneous insulin injections and inconvenience.Recently, the Silver Norfloxacin that medical market occurs, greatly facilitates the daily nursing of diabetic.Silver Norfloxacin generally comprises pen core frame, pen core, Silver Norfloxacin syringe needle, Silver Norfloxacin syringe needle is coated with a protection diaphragm.And for example in transfusion device filter, also need to use filter membrane, carry out the filtration to liquid.In existing technology, when stamping-out diaphragm, generally directly promote to rush film bar by the rectilinear motion of the piston rod of cylinder and rush film, therefore the stamping press that is subject to of stamping die is identical with the thrust of the piston rod of cylinder, makes the pressure of stamping-out not ideal enough.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes the punching mechanism of a kind of stamping press compared with the good medical diaphragm of ambassador's stamping-out effect.
The purpose of this utility model realizes by following technical proposal: the punching mechanism of medical diaphragm, comprise support, cylinder, lifting platform and be arranged on lifting platform rushes film bar, described lifting platform comprises top board, it is characterized in that, described support is provided with one end and is hinged on lever stress plate on described support, the cylinder body of described cylinder is hinged on cylinder on described support and described and described lever stress plate can be driven to rotate, described lever stress plate is axially fixed with upper bearing (metal) and lower bearing, described upper bearing (metal) and described lower bearing are resisted against the both sides up and down of described top board respectively.
The end of lifting platform is provided with die, and die is provided with the punch die hole run through.When stamping-out, driven the rotation of lever stress plate by cylinder, make the upper bearing (metal) on lever stress plate and lower bearing promote top board and decline, realize the stamping-out rushing film pole pair protection diaphragm.Cylinder and lever stress plate drive the lifting of lifting platform by lever principle, make to rush film bar and are subject to larger stamping press, have good stamping-out effect.Under the prerequisite of satisfied use, the requirement of the operating pressure to cylinder can be reduced, thus reduce cost.
In the punching mechanism of above-mentioned medical diaphragm, the quantity of described lever stress plate is two and is symmetricly set on the upside of described lifting platform, and described lever stress plate is all axially fixed with upper bearing (metal) and lower bearing.Be symmetricly set on the lever stress plate on the upside of lifting platform by two, make the both sides of the top board of lifting platform be subject to uniform pressure, there is uniform force and Stability Analysis of Structures, and make the good advantage of stamping-out effect.
In the punching mechanism of above-mentioned medical diaphragm, the other end of described lever stress plate is connected mutually with the two ends of a plate one respectively, is hinged between the piston cylinder of described cylinder and the middle part of connecting plate one.Be connected mutually respectively at the piston rod of cylinder and the other end of lever stress plate by connecting plate one, there is structure simple and make two lever stress plate uniform stresseds.
In the punching mechanism of above-mentioned medical diaphragm, the other end of described lever stress plate is connected mutually with the two ends of a plate one respectively, be provided with flake joint between the middle part of described connecting plate one and the piston rod of described cylinder, the two ends of described flake joint are connected with the piston rod of described connecting plate one and described cylinder respectively.By arranging flake joint between the middle part and the piston rod of cylinder of connecting plate one, reduce the requirement of the accuracy of manufacture of connecting plate one and lever stress plate, effectively reduce the active force produced due to manufacture deviation between each part simultaneously, play the effect of buffering, and improve service life.
In the punching mechanism of above-mentioned medical diaphragm, described connecting plate one is arranged with two locating notches, the other end of described lever stress plate is embedded in described locating notch, and described lever stress plate is connected by screw mutually with described connecting plate one.The other end of lever stress plate is embedded in locating notch, and makes both be connected mutually by screw, has and is connected firmly and the comparatively simple advantage of structure.
In the punching mechanism of above-mentioned medical diaphragm, the quantity of described lever stress plate is one and is positioned at the upper middle side part of described lifting platform.Alternatively, the quantity of lever stress plate is one and is positioned at the middle part on the upside of lifting platform, has structure simple and manufacture conveniently advantage.
In the punching mechanism of above-mentioned medical diaphragm, the both sides of described lifting platform are all fixed with guide rail, described support are fixed with the slide block that described guide rail matches and described guide rail is embedded in the chute of corresponding slide block.By arranging above-mentioned guide rail and slide block, making the lifting of lifting platform have good guide effect, making the lifting advantage comparatively accurately of rushing film bar.
In the punching mechanism of above-mentioned medical diaphragm, described lifting platform is shaped as frame, and comprise two parallel side plates being connected in described top board both sides and the base plate be arranged on the downside of side plate, described guide rail is fixed on the lateral wall of described side plate.Lifting platform adopts shaped as frame, has structure simple firmly and manufacture conveniently advantage.
In the punching mechanism of above-mentioned medical diaphragm, the downside of described top board is fixed with feeding cylinder, the cylinder body of described feeding cylinder is connected on the downside of described top board, the piston rod of described feeding cylinder is fixed with horizontally disposed connecting plate two, and the described film bar that rushes all is connected on described connecting plate two.By arranging feeding cylinder and connecting plate two, rush film bar to be positioned on connecting plate two, make cylinder drive lifting platform and rush after film pole pair diaphragm carries out stamping-out, rush film bar and move down being driven by feeding cylinder, diaphragm under stamping-out is transported to next station, has and rush the high advantage of film film feeding efficiency.
In the punching mechanism of above-mentioned medical diaphragm, the described film bar that rushes is fixed on described base plate, the described middle part rushing film bar is axially arranged with the feeding through hole run through, the downside of described top board is fixed with feeding cylinder, the piston rod of described feeding cylinder is fixed with horizontally disposed connecting plate two, described connecting plate two is provided with film feeding bar and described film feeding bar and described feeding through hole match, and described film feeding bar is through described feeding through hole.The lower end of film feeding bar is provided with can air-breathing and the passage of giving vent to anger; when rushing film; drive the movement of lifting platform to make to rush film pole pair film strips by cylinder to carry out rushing film; after stamping-out diaphragm, in passage, be in vacuum negative pressure condition, diaphragm will be protected to adsorb; by feeding cylinder and film feeding bar, diaphragm is delivered on next station; change air inlet pipe by magnetic valve, passage is given vent to anger diaphragm unloaded, have that film feeding is reliable and stable, operating efficiency is high and the advantage of reliable operation.
In the punching mechanism of above-mentioned medical diaphragm, be axially arranged with stiffener in described feeding through hole, described film feeding bar is axially arranged with the breach of stepping down passed for stiffener.By arranging above-mentioned stiffener and breach of stepping down, making film feeding bar have good guide effect with the relative translation of rushing film bar, gaining in strength simultaneously and improve the stability of film feeding.
In the punching mechanism of above-mentioned medical diaphragm, the upside of described base plate is fixed with guide plate, and described guide plate is provided with some pilot holes, and described pilot hole is with described to rush film bar corresponding.Base plate is arranged and has the guide plate of pilot hole, liquidate film bar or film feeding bar have good guide effect.
In the punching mechanism of above-mentioned medical diaphragm, described feeding cylinder is three bar cylinders.Alternatively, feeding cylinder is two bar cylinders.
Compared with prior art, the punching mechanism of this medical diaphragm has the following advantages:
1, cylinder and lever stress plate drive the lifting of lifting platform by lever principle, make to rush film bar and are subject to larger stamping press, have good stamping-out effect, under the prerequisite of satisfied use, can reduce the requirement of the operating pressure to cylinder, thus reduce cost;
2, be symmetricly set on the lever stress plate on the upside of lifting platform by two, make the both sides of the top board of lifting platform be subject to uniform pressure, there is uniform force and Stability Analysis of Structures, and make the good advantage of stamping-out effect;
3, by arranging flake joint between the middle part and the piston rod of cylinder of connecting plate one, reduce the requirement of the accuracy of manufacture of connecting plate one and lever stress plate, effectively reduce the active force produced due to manufacture deviation between each part simultaneously, play the effect of buffering, and improve service life;
4, by arranging above-mentioned guide rail and the cooperation of slide block, making the lifting of lifting platform have good guide effect, making the lifting advantage comparatively accurately of rushing film bar;
5, by arranging above-mentioned stiffener and breach of stepping down, making film feeding bar have good guide effect with the relative translation of rushing film bar, gaining in strength simultaneously and improve the stability of film feeding.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the punching mechanism of this medical diaphragm.
Fig. 2 is the schematic front view of the punching mechanism of this medical diaphragm.
Fig. 3 is the A-A cross-sectional schematic of Fig. 2.
In figure, 1, support; 2, cylinder; 3, lifting platform; 3a, top board; 3b, side plate; 3c, base plate; 4, film bar is rushed; 4a, feeding through hole; 4b, stiffener; 5, lever stress plate; 6, upper bearing (metal); 7, lower bearing; 8, connecting plate one; 8a, locating notch; 9, flake joint; 10, guide rail; 11, slide block; 12, feeding cylinder; 13, connecting plate two; 14, film feeding bar; 14a, breach of stepping down; 15, guide plate; 15a, pilot hole.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 3, the punching mechanism of medical diaphragm, comprise support 1, cylinder 2, lifting platform 3 and be arranged on lifting platform 3 rushes film bar 4, lifting platform 3 comprises top board 3a, support 1 is provided with one end and is hinged on lever stress plate 5 on support 1, the quantity of lever stress plate is two and is symmetricly set on the upside of lifting platform 3, connecting plate 1 is arranged with two locating notch 8a, the other end of two lever stress plates 5 is embedded in corresponding locating notch 8a respectively, lever stress plate 5 is all connected by screw mutually with connecting plate 1, have and be connected firmly and the comparatively simple advantage of structure.Alternatively, the quantity of lever stress plate is one and is positioned at the upper middle side part of lifting platform 3, has structure simple and manufacture conveniently advantage.
The cylinder body of cylinder 2 is hinged on support 1, is provided with flake joint 9 between the middle part of connecting plate 1 and the piston rod of cylinder 2, and the two ends of flake joint 9 are connected with the piston rod of connecting plate 1 and cylinder 2 respectively.Lever stress plate 5 is axially fixed with upper bearing (metal) 6 and lower bearing 7, and upper bearing (metal) 6 and lower bearing 7 are resisted against the both sides up and down of top board 3a respectively.Be symmetricly set on the lever stress plate 5 on the upside of lifting platform 3 by two, make the both sides of the top board 3a of lifting platform 3 be subject to uniform pressure, there is uniform force and Stability Analysis of Structures, and make the good advantage of stamping-out effect.By arranging flake joint 9 between the middle part of connecting plate 1 and the piston rod of cylinder 2, reduce the requirement of the accuracy of manufacture of connecting plate 1 and lever stress plate 5, effectively reduce the active force produced due to manufacture deviation between each part simultaneously, play the effect of buffering, and improve service life.
The both sides of lifting platform 3 are all fixed with guide rail 10, support 1 are fixed with the slide block 11 that guide rail 10 matches and guide rail 10 is embedded in the chute of corresponding slide block 11.Lifting platform 3 is in shaped as frame, and comprise two parallel side plate 3b and base plate 3c being connected in top board 3a both sides, guide rail 10 is fixed on the lateral wall of described side plate 3b.By arranging above-mentioned guide rail 10 and slide block 11, making the lifting of lifting platform 3 have good guide effect, making the lifting advantage comparatively accurately of rushing film bar 4.
Rush film bar 4 to be fixed on base plate 3c, the middle part rushing film bar 4 is axially arranged with the feeding through hole 4a run through, and the downside of top board 3a is fixed with feeding cylinder 12, and feeding cylinder 12 is three bar cylinders 2.Alternatively, feeding cylinder 12 is two bar cylinders 2.The piston rod of feeding cylinder 12 is fixed with horizontally disposed connecting plate 2 13, and connecting plate 2 13 is provided with film feeding bar 14, and film feeding bar 14 and feeding through hole 4a match, and film feeding bar 14 is through feeding through hole 4a.Be axially arranged with stiffener 4b in feeding through hole 4a, film feeding bar 14 is axially arranged with the breach 14a that steps down passed for stiffener 4b.The upside of base plate 3c is fixed with guide plate 15, guide plate 15 is provided with some pilot hole 15a and pilot hole 15a and film feeding bar 14 are anticipated one_to_one corresponding, the cross section of pilot hole 15a and the cross section of film feeding bar 14 match and film feeding bar 14 through pilot hole 15a.
The end of lifting platform 3 is provided with die, and die is provided with the punch die hole run through.When stamping-out, the rotation of lever stress plate 5 is driven by cylinder 2, make the upper bearing (metal) 6 on lever stress plate and lower bearing 7 promote top board 3a to decline, and drive and rush film bar 4 pairs of diaphragms and carry out stamping-out, vacuum negative pressure condition is in the passage of then film feeding bar 14, diaphragm is adsorbed, by feeding cylinder 12 and film feeding bar 14, diaphragm is delivered on next station, air inlet pipe is changed by magnetic valve, passage is given vent to anger diaphragm unloaded, have that film feeding is reliable and stable, operating efficiency is high and the advantage of reliable operation.Cylinder 2 and lever stress plate 5 drive the lifting of lifting platform 3 by lever principle, make to rush film bar 4 and are subject to larger stamping press, have good stamping-out effect.Under the prerequisite of satisfied use, the requirement of the operating pressure to cylinder 2 can be reduced, thus reduce cost.
Alternatively, the downside of top board 3a is fixed with feeding cylinder 12, the cylinder body of feeding cylinder 12 is connected on the downside of top board 3a, the piston rod of feeding cylinder 12 is fixed with horizontally disposed connecting plate 2 13, rushing film bar 4 is connected on connecting plate 2 13, and this lower end rushing film bar 4 is provided with can air-breathing and the passage of giving vent to anger.The upside of base plate 3c is fixed with guide plate 15, and guide plate 15 is provided with some pilot hole 15a, and cross section and the cross section rushing film bar 4 of pilot hole 15a match and rush film bar 4 through pilot hole 15a.By arranging above-mentioned stiffener 4b and the breach 14a that steps down, making film feeding bar 14 have good guide effect with the relative translation of rushing film bar 4, gaining in strength simultaneously and improve the stability of film feeding.When rushing film, drive the movement of lifting platform 3 to make to rush film bar 4 pairs of film strips by cylinder 2 and rush film, after stamping-out diaphragm, vacuum negative pressure condition is in passage, rush film bar 4 diaphragm is adsorbed, by feeding cylinder 12 and rush film bar 4 and be delivered on next station by diaphragm, change air inlet pipe by magnetic valve, passage is given vent to anger diaphragm unloaded, have that film feeding is reliable and stable, operating efficiency is high and the advantage of reliable operation.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ support 1, cylinder 2, lifting platform 3, top board 3a, side plate 3b, base plate 3c herein, rush the term such as film bar 4, feeding through hole 4a, stiffener 4b, lever stress plate 5, upper bearing (metal) 6, lower bearing 7, connecting plate 1, locating notch 8a, flake joint 9, guide rail 10, slide block 11, feeding cylinder 12, connecting plate 2 13, film feeding bar 14, the breach 14a that steps down, guide plate 15, pilot hole 15a, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (10)
1. the punching mechanism of medical diaphragm, comprise support (1), cylinder (2), lifting platform (3) and be arranged on lifting platform (3) rushes film bar (4), described lifting platform (3) comprises top board (3a), it is characterized in that, described support (1) is provided with one end and is hinged on lever stress plate (5) on described support (1), the cylinder body of described cylinder (2) is hinged on that described support (1) is upper and described cylinder (2) can drive described lever stress plate (5) to rotate, described lever stress plate (5) is upper is axially fixed with upper bearing (metal) (6) and lower bearing (7), described upper bearing (metal) (6) and described lower bearing (7) are resisted against the both sides up and down of described top board (3a) respectively.
2. the punching mechanism of medical diaphragm according to claim 1, it is characterized in that, the quantity of described lever stress plate is two and is symmetricly set on the upside of described lifting platform (3), and described lever stress plate (5) is all axially fixed with upper bearing (metal) (6) and lower bearing (7).
3. the punching mechanism of medical diaphragm according to claim 2, it is characterized in that, the other end of described lever stress plate (5) is connected mutually with the two ends of a plate one (8) respectively, be provided with flake joint (9) between the middle part of described connecting plate one (8) and the piston rod of described cylinder (2), the two ends of described flake joint (9) are connected with the piston rod of described connecting plate one (8) and described cylinder (2) respectively.
4. the punching mechanism of medical diaphragm according to claim 3, it is characterized in that, described connecting plate one (8) is arranged with two locating notches (8a), the other end of described lever stress plate (5) is embedded in described locating notch (8a), and described lever stress plate (5) is connected by screw mutually with described connecting plate one (8).
5. the punching mechanism of the medical diaphragm according to claim 1 or 2 or 3 or 4, it is characterized in that, the both sides of described lifting platform (3) are all fixed with guide rail (10), described support (1) are fixed with the slide block (11) matched with described guide rail (10) and described guide rail (10) is embedded in the chute of corresponding slide block (11).
6. the punching mechanism of medical diaphragm according to claim 5, it is characterized in that, described lifting platform (3) is in shaped as frame, comprise two parallel side plates (3b) being connected in described top board (3a) both sides and the base plate (3c) be arranged on the downside of side plate (3b), described guide rail (10) is fixed on the lateral wall of described side plate (3b).
7. the punching mechanism of medical diaphragm according to claim 6, it is characterized in that, the described film bar (4) that rushes is fixed on described base plate (3c), the described middle part rushing film bar (4) is axially arranged with the feeding through hole (4a) run through, the downside of described top board (3a) is fixed with feeding cylinder (12), the piston rod of described feeding cylinder (12) is fixed with horizontally disposed connecting plate two (13), described connecting plate two (13) is provided with film feeding bar (14) and described film feeding bar (14) and described feeding through hole (4a) match, described film feeding bar (14) is through described feeding through hole (4a).
8. the punching mechanism of medical diaphragm according to claim 7, it is characterized in that, be axially arranged with stiffener (4b) in described feeding through hole (4a), described film feeding bar (14) is axially arranged with the breach of stepping down (14a) passed for stiffener (4b).
9. the punching mechanism of medical diaphragm according to claim 6, it is characterized in that, the downside of described top board (3a) is fixed with feeding cylinder (12), the cylinder body of described feeding cylinder (12) is connected in described top board (3a) downside, the piston rod of described feeding cylinder (12) is fixed with horizontally disposed connecting plate two (13), and the described film bar (4) that rushes is connected on described connecting plate two (13).
10. the punching mechanism of medical diaphragm according to claim 6, it is characterized in that, the upside of described base plate (3c) is fixed with guide plate (15), described guide plate (15) is provided with some pilot holes (15a), and described pilot hole (15a) is with described to rush film bar (4) corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900464.8U CN205148481U (en) | 2015-11-11 | 2015-11-11 | Punching press mechanism of medical diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900464.8U CN205148481U (en) | 2015-11-11 | 2015-11-11 | Punching press mechanism of medical diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205148481U true CN205148481U (en) | 2016-04-13 |
Family
ID=55684219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520900464.8U Withdrawn - After Issue CN205148481U (en) | 2015-11-11 | 2015-11-11 | Punching press mechanism of medical diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205148481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291191A (en) * | 2015-11-11 | 2016-02-03 | 玉环县天来机械设备有限公司 | Stamping mechanism for medical membrane |
-
2015
- 2015-11-11 CN CN201520900464.8U patent/CN205148481U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291191A (en) * | 2015-11-11 | 2016-02-03 | 玉环县天来机械设备有限公司 | Stamping mechanism for medical membrane |
| CN105291191B (en) * | 2015-11-11 | 2017-05-03 | 玉环县天来机械设备有限公司 | Stamping mechanism for medical membrane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE112013006926B4 (en) | Small portable multifunctional infusion device | |
| CN105291191A (en) | Stamping mechanism for medical membrane | |
| CN209564580U (en) | A kind of division of respiratory disease respiration training | |
| CN205148481U (en) | Punching press mechanism of medical diaphragm | |
| CN109760924A (en) | A kind of diabetes grouping reagents storage device and its storage method | |
| CN206532824U (en) | A kind of linear cylindrical battery pallet, fluid injection cup combination unit | |
| CN205148480U (en) | A promise and a syringe needle protective film dash membrane film feeding mechanism | |
| CN204072889U (en) | A kind of adjustable continuous vacuum vacuum injector | |
| CN215083464U (en) | Needle cylinder with negative pressure | |
| CN206532821U (en) | A kind of linear cylindrical battery pallet apparatus | |
| CN109044414A (en) | A kind of Nephrology dept.'s nursing puncture sampler | |
| CN203556003U (en) | Peristaltic device for infusion pump provided with elastic infusion-stopping valve | |
| CN208513410U (en) | A kind of medical equipment capillary forming frock | |
| CN208465950U (en) | A kind of hematology's common aspect blood count sample storing unit | |
| CN203136342U (en) | FPC mobile carrier structure | |
| CN213158444U (en) | Infusion pump extrusion piece with low power consumption | |
| CN203090114U (en) | Intravenous injection booster | |
| CN217431750U (en) | Pipettor for high-viscosity liquid medicine | |
| CN218979771U (en) | Multi-range accurate liquid suction injector | |
| CN201331510Y (en) | Multi-needle-point sampler | |
| CN202844262U (en) | Novel needleless injector capable of consecutively and repeatedly injecting the same liquid medicine | |
| CN216136416U (en) | Take autologous fat transplantation filling device of tee bend ball valve | |
| CN209451044U (en) | A kind of heart contrast agent pushing in device | |
| CN202437873U (en) | Needle-free injection pressurizer | |
| CN210992302U (en) | Auxiliary device for internal medicine injection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20170503 |
|
| AV01 | Patent right actively abandoned |