CN111773478B - Fixing device for bottle plug puncture outfit for internal medicine intravenous injection - Google Patents
Fixing device for bottle plug puncture outfit for internal medicine intravenous injection Download PDFInfo
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- CN111773478B CN111773478B CN202010586048.0A CN202010586048A CN111773478B CN 111773478 B CN111773478 B CN 111773478B CN 202010586048 A CN202010586048 A CN 202010586048A CN 111773478 B CN111773478 B CN 111773478B
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- 239000003814 drug Substances 0.000 title claims abstract description 45
- 238000010253 intravenous injection Methods 0.000 title abstract description 9
- 239000007788 liquid Substances 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000001990 intravenous administration Methods 0.000 claims description 3
- 241001411320 Eriogonum inflatum Species 0.000 abstract description 38
- 238000001802 infusion Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 206010063659 Aversion Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention relates to a fixing device, in particular to a fixing device for a bottle stopper puncture outfit for medical intravenous injection. The invention aims to solve the technical problem of how to provide a fixing device of a bottle stopper puncture outfit for medical intravenous injection, which can prevent the bottle stopper puncture outfit from falling off from a bottle stopper of a medicine bottle. In order to solve the technical problem, the invention provides a fixing device of a bottle stopper puncture outfit for medical intravenous injection, which comprises: a mounting plate having a fixing tube connected to one side thereof; the fastening bolt is rotatably connected to the fixed pipe; the placing mechanism is arranged on the other side of the mounting plate; and the clamping mechanism is arranged on the placing mechanism. The placing mechanism can accommodate a medicine bottle, and the clamping mechanism can clamp and fix the bottle stopper puncture device punctured into the bottle stopper, so that the bottle stopper puncture device can be prevented from falling off from the bottle stopper of the medicine bottle.
Description
Technical Field
The invention relates to a fixing device, in particular to a fixing device for a bottle stopper puncture outfit for medical intravenous injection.
Background
A disposable infusion set is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment and is used for intravenous infusion. Generally, the infusion apparatus is formed by connecting eight parts, namely a vein needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, and a part of the infusion apparatus also comprises an injection piece, a medicine adding port and the like.
At present generally hang the medicine bottle on the infusion support and infuse patient, but current infusion support generally does not have the function of fixing bottle plug puncture ware on the transfusion system for the simple combination of support with the couple, so when people need go to the lavatory and carry out the in-process that removes to the infusion support, medicine bottle and transfusion system easily rock to easily lead to the bottle plug puncture ware to drop from the bottle plug of medicine bottle, and then can lead to the bad influence to the infusion.
Therefore, it is necessary to develop a fixing device for a stopper puncture outfit for intravenous injection in medical department, which can prevent the stopper puncture outfit from falling off from the stopper of a medicine bottle.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defect that a bottle stopper puncture outfit is easy to fall off from a bottle stopper of a medicine bottle, and the invention aims to solve the technical problem of providing a fixing device of the bottle stopper puncture outfit for intravenous injection in internal medicine, which can prevent the bottle stopper puncture outfit from falling off from the bottle stopper of the medicine bottle.
(2) Technical scheme
In order to solve the technical problem, the invention provides a fixing device of a bottle stopper puncture outfit for medical intravenous injection, which comprises: a mounting plate having a fixing tube connected to one side thereof; the fastening bolt is rotatably connected to the fixed pipe; the placing mechanism is arranged on the other side of the mounting plate; and the clamping mechanism is arranged on the placing mechanism.
Preferably, the placement mechanism comprises: the other side of the mounting plate is connected with a mounting rod; the guide rod is fixedly connected to the mounting rod; the guide sleeve is sleeved on the guide rod; the first spring is connected between the guide sleeve and the mounting rod; place the frame, guide pin bushing one side is connected with places the frame.
Preferably, the chucking mechanism includes: one side of the mounting rod, which is close to the guide rod, is provided with a first piston cylinder, and a piston of the first piston cylinder is connected with the guide sleeve; the second piston cylinder is arranged on one side, close to the first piston cylinder, of the mounting rod; a small-hole liquid inlet pipe is connected between the second piston cylinder and the first piston cylinder; the piston of the second piston cylinder is connected with a connecting plate; the connecting plate is rotatably connected with two contact rollers; one side, close to the second piston cylinder, of the mounting rod is connected with a door frame; the door plate frame is hinged with two hinged plates; and the return spring is connected between the hinged plate and the door plate frame.
Preferably, the method further comprises the following steps: a locking mechanism, the locking mechanism comprising: the other side of the guide sleeve is fixedly connected with a sliding sleeve; the sliding sleeve is internally connected with a sliding rod in a sliding manner, and one end of the sliding rod penetrates through the placing frame; the sliding rod is connected with a second spring, and the tail end of the second spring is connected with the sliding sleeve; the guide sleeve is fixedly connected with the guide pipe at one side close to the sliding sleeve; the sleeve is connected in the guide pipe in a sliding manner and sleeved on the sliding rod; the end part of the sleeve is connected with the first bevel gear plate; a third spring is connected between the other end of the sliding rod and the first helical toothed plate; and one side of the mounting plate, which is close to the first inclined toothed plate, is fixedly connected with a second inclined toothed plate, and the second inclined toothed plate is matched with the first inclined toothed plate.
Preferably, the method further comprises the following steps: prevent aversion mechanism, prevent that aversion mechanism includes: the anti-slip strips are connected on the hinged plate.
Preferably, the method further comprises the following steps: the backward flow mechanism, the backward flow mechanism includes: a return pipe is connected between the first piston cylinder and the second piston cylinder; the one-way valve is arranged on the return pipe.
(3) Advantageous effects
1. The placing mechanism can accommodate a medicine bottle, and the clamping mechanism can clamp and fix the bottle stopper puncture device punctured into the bottle stopper, so that the bottle stopper puncture device can be prevented from falling off from the bottle stopper of the medicine bottle.
2. The locking mechanism can fix the medicine bottle in the placing mechanism, so that the medicine bottle is prevented from shaking or moving by itself, and the bottle stopper puncture outfit can be further prevented from falling off from the bottle stopper of the medicine bottle; and the locking mechanism can lock the clamping mechanism, so that the bottle stopper puncture outfit is prevented from being loosened by the clamping mechanism when the liquid medicine in the medicine bottle is not completely delivered into the body of a patient.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the chucking mechanism of the present invention.
Fig. 3 is a perspective view of the locking mechanism of the present invention.
Fig. 4 is a schematic perspective view of the anti-displacement structure of the present invention.
The labels in the figures are: 1-mounting plate, 2-fixing tube, 3-fastening bolt, 4-placing mechanism, 41-guide rod, 42-guide sleeve, 43-first spring, 44-placing frame, 45-mounting rod, 5-clamping mechanism, 51-first piston cylinder, 52-small hole liquid inlet tube, 53-second piston cylinder, 54-connecting plate, 55-contact roller, 56-door frame, 57-hinged plate, 58-return spring, 6-locking mechanism, 61-sliding sleeve, 62-sliding rod, 63-second spring, 64-guide tube, 65-sleeve, 66-third spring, 67-first oblique toothed plate, 68-second oblique toothed plate, 7-displacement-preventing mechanism, 71-anti-skid strip, 8-return mechanism, 81-return tube, 82-one-way valve.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
The utility model provides a bottle stopper puncture outfit fixing device for internal medicine intravenous route, as shown in fig. 1-2, including mounting panel 1, fixed pipe 2, fastening bolt 3, placement mechanism 4 and chucking mechanism 5, the mounting panel 1 right side is connected with fixed pipe 2, and the fixed pipe 2 right part is connected with fastening bolt 3 through threaded connection's mode, and placement mechanism 4 is installed in mounting panel 1 left side, installs chucking mechanism 5 on placement mechanism 4.
The placing mechanism 4 comprises a guide rod 41, a guide sleeve 42, a first spring 43, a placing frame 44 and a mounting rod 45, the lower part of the left side surface of the mounting plate 1 is connected with the mounting rod 45, the right part of the mounting rod 45 is fixedly connected with the guide rod 41, the guide rod 41 is sleeved with the guide sleeve 42, the first spring 43 is connected between the bottom of the guide sleeve 42 and the top of the mounting rod 45, and the upper part of the outer wall of the left side of the guide sleeve 42 is connected with the placing frame 44.
The clamping mechanism 5 comprises a first piston cylinder 51, a small hole liquid inlet pipe 52, a second piston cylinder 53, a connecting plate 54, contact rollers 55, a door plate frame 56, a hinged plate 57 and a return spring 58, the first piston cylinder 51 is installed on an installation rod 45 on the left side of a guide rod 41, a piston of the first piston cylinder 51 is connected with a guide sleeve 42, the second piston cylinder 53 is installed on the left side of the bottom of the installation rod 45, the small hole liquid inlet pipe 52 is connected between the second piston cylinder 53 and the first piston cylinder 51, the connecting plate 54 is connected onto a piston of the second piston cylinder 53, the two contact rollers 55 are rotatably connected on the left side of the connecting plate 54, the two contact rollers 55 are symmetrical front and back, the door plate frame 56 is connected on the left side of the top of the installation rod 45, the two hinged plates 57 are hinged and connected in the door plate frame 56, the two hinged plates 57 are symmetrical front and back, and the return spring 58 is connected between the right side of the hinged plate 57 and the door plate frame 56.
The nurse can put the fixing tube 2 on the infusion support and then tighten the fastening bolt 3 to fix the device on the infusion support. When a patient needs to be transfused, a nurse can put a medicine bottle upside down into the placing frame 44 and then pierce a bottle stopper puncture outfit into a bottle stopper of the medicine bottle, the placing frame 44 can move downwards due to the action of the gravity of the medicine bottle, the placing frame 44 moves downwards to drive the guide sleeve 42 to move downwards, the first spring 43 is compressed along with the compression of the medicine bottle, the guide sleeve 42 moves downwards to drive the piston of the first piston cylinder 51 to move downwards, so that liquid in the first piston cylinder 51 enters the second piston cylinder 53 through the small-hole liquid inlet pipe 52, the piston of the second piston cylinder 53 can move leftwards, the piston of the second piston cylinder 53 pushes the connecting plate 54 to move leftwards, the connecting plate 54 moves leftwards to push the contact roller 55 to move leftwards, so that the two hinge plates 57 can approach each other to clamp and fix the bottle stopper puncture outfit through the leftward movement of the two contact rollers 55, and the spring 58 is stretched and returned. When the liquid medicine in the medicine bottle is completely delivered into the patient, the guide sleeve 42 can move upwards to reset under the action of the first spring 43, the hinged plate 57 can reset under the action of the return spring 58, and the bottle stopper puncture outfit is released. The placing mechanism 4 of the device can hold a medicine bottle, and the clamping mechanism 5 can clamp and fix the bottle stopper puncture device punctured into the bottle stopper, so that the bottle stopper puncture device can be prevented from falling off from the bottle stopper of the medicine bottle.
Example 2
On the basis of embodiment 1, as shown in fig. 3, the locking device 6 further includes a locking mechanism 6, the locking mechanism 6 includes a sliding sleeve 61, a sliding rod 62, a second spring 63, a guide tube 64, a sleeve 65, a third spring 66, a first bevel gear plate 67 and a second bevel gear plate 68, the sliding sleeve 61 is fixedly connected to the upper portion of the front side of the guide sleeve 42, the sliding sleeve 61 is connected to the sliding sleeve 62 in a sliding manner, the left end of the sliding rod 62 passes through the right side surface of the placement frame 44, the sliding rod 62 is sleeved with the second spring 63, the left end of the second spring 63 is connected to the outer wall of the sliding rod 62, the right end of the second spring 63 is connected to the left end of the sliding sleeve 61, the front side surface of the guide sleeve 42 on the right side of the sliding sleeve 61 is fixedly connected to the guide tube 64, the sleeve 65 is connected to the inner sliding manner, the sleeve 65 is sleeved on the outer wall of the right side of the sliding rod 62, the right end of the sleeve 65 is connected to the first bevel gear plate 67, the third spring 66 is connected between the right end of the sliding rod 62 and the left side surface of the first bevel gear plate 67, the upper portion of the mounting panel 1 front side fixedly connected with second skewed tooth board 68, second skewed tooth board 68 and the cooperation of first skewed tooth board 67.
When the medicine bottle is placed in the placing frame 44, the slide rod 62 can be driven to move rightwards under the extrusion of the medicine bottle, the second spring 63 is compressed, the slide rod 62 can be driven to move rightwards through the third spring 66 to enable the first inclined toothed plate 67 to be meshed with the second inclined toothed plate 68, and after the first inclined toothed plate 67 moves rightwards to be meshed with the second inclined toothed plate 68, the first inclined toothed plate 67 can move downwards but cannot move upwards. So under the mating reaction of second spring 63 and slide bar 62, can fix the medicine bottle in placing frame 44 to can prevent that the medicine bottle from rocking or moving in placing frame 44, and then can further prevent that the bottle plug puncture ware from droing from the bottle plug of medicine bottle. Can prevent that guide pin bushing 42 from upwards moving by oneself and reset under the mating reaction of first skewed tooth board 67 and second skewed tooth board 68 to can prevent that articulated plate 57 from resetting by oneself, and then can prevent that the liquid medicine in the medicine bottle from not fully inputing when patient is internal, articulated plate 57 unclamps the bottle plug puncture ware. When the hinged plate 57 is to be caused to release the stopper piercer, the nurse moves the first diagonal plate 67 to the left so that the first diagonal plate 67 does not engage with the second diagonal plate 68. Thus, the locking mechanism 6 of the device can fix the medicine bottle in the placing mechanism 4, prevent the medicine bottle from shaking or moving by oneself, and further prevent the bottle stopper puncture outfit from falling off from the bottle stopper of the medicine bottle; and the locking mechanism 6 can lock the clamping mechanism 5, so that the clamping mechanism 5 is prevented from automatically loosening the bottle stopper puncture outfit when the liquid medicine in the medicine bottle is not completely delivered into the body of a patient.
As shown in fig. 4, the anti-shifting device 7 is further included, the anti-shifting device 7 includes anti-slip strips 71, and a plurality of anti-slip strips 71 are connected to the left side surface of the hinged plate 57 at uniform intervals.
The anti-slip strip 71 can prevent slipping, so that the bottle stopper puncture outfit can be fixed more firmly.
As shown in fig. 2, the device further comprises a return mechanism 8, wherein the return mechanism 8 comprises a return pipe 81 and a check valve 82, the return pipe 81 is connected between the first piston cylinder 51 and the second piston cylinder 53, the return pipe 81 is located at the lower side of the small-hole liquid inlet pipe 52, and the return pipe 81 is provided with the check valve 82.
The liquid in the second piston cylinder 53 can quickly flow back to the first piston cylinder 51 through the return pipe 81, so that the guide sleeve 42 can be quickly reset, the hinged plate 57 can be quickly reset to release the bottle stopper puncture outfit, and a nurse can conveniently and quickly replace the medicine bottle; the liquid in the first piston cylinder 51 is prevented from flowing into the second piston cylinder 53 through the return pipe 81 by the check valve 82.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (1)
1. The utility model provides a bottle plug puncture ware fixing device for internal medicine intravenous route which characterized in that includes:
a mounting plate (1) having a fixed pipe (2) connected to one side thereof;
the fastening bolt (3) is rotatably connected to the fixed pipe (2);
the placing mechanism (4) is arranged on the other side of the mounting plate (1);
the clamping mechanism (5) is arranged on the placing mechanism (4);
the placement mechanism (4) comprises:
the other side of the mounting plate (1) is connected with a mounting rod (45);
the guide rod (41) is fixedly connected to the mounting rod (45);
the guide sleeve (42) is sleeved on the guide rod (41);
the first spring (43) is connected between the guide sleeve (42) and the mounting rod (45);
a placing frame (44), wherein one side of the guide sleeve (42) is connected with the placing frame (44);
the chucking mechanism (5) includes:
the first piston cylinder (51) is arranged on one side, close to the guide rod (41), of the mounting rod (45), and a piston of the first piston cylinder (51) is connected with the guide sleeve (42);
the second piston cylinder (53), one side of the mounting rod (45) close to the first piston cylinder (51) is provided with the second piston cylinder (53);
a small-hole liquid inlet pipe (52) is connected between the second piston cylinder (53) and the first piston cylinder (51);
the piston of the second piston cylinder (53) is connected with the connecting plate (54);
the contact roller (55), two contact rollers (55) are rotatably connected on the connecting plate (54);
one side, close to the second piston cylinder (53), of the mounting rod (45) is connected with the door plate frame (56);
the hinge plate (57), the door frame (56) is hinged with two hinge plates (57);
the return spring (58) is connected between the hinged plate (57) and the door plate frame (56);
further comprising a locking mechanism (6), the locking mechanism (6) comprising:
the other side of the sliding sleeve (61) is fixedly connected with the sliding sleeve (61);
the sliding rod (62) is connected with the sliding sleeve (61) in a sliding manner, and one end of the sliding rod (62) penetrates through the placing frame (44);
the sliding rod (62) is connected with a second spring (63), and the tail end of the second spring (63) is connected with the sliding sleeve (61);
the guide pipe (64) is fixedly connected to one side, close to the sliding sleeve (61), of the guide sleeve (42);
the guide pipe (64) is internally and slidably connected with a sleeve (65), and the sleeve (65) is sleeved on the sliding rod (62);
the end part of the sleeve (65) is connected with the first inclined toothed plate (67);
a third spring (66), wherein the third spring (66) is connected between the other end of the sliding rod (62) and the first inclined toothed plate (67);
one side, close to the first inclined toothed plate (67), of the mounting plate (1) is fixedly connected with the second inclined toothed plate (68), and the second inclined toothed plate (68) is matched with the first inclined toothed plate (67);
still include anti-displacement mechanism (7), anti-displacement mechanism (7) includes:
the hinge plate (57) is connected with a plurality of anti-slip strips (71);
still include return flow mechanism (8), return flow mechanism (8) include:
a return pipe (81), wherein the return pipe (81) is connected between the first piston cylinder (51) and the second piston cylinder (53);
the one-way valve (82) is arranged on the return pipe (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010586048.0A CN111773478B (en) | 2020-06-24 | 2020-06-24 | Fixing device for bottle plug puncture outfit for internal medicine intravenous injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010586048.0A CN111773478B (en) | 2020-06-24 | 2020-06-24 | Fixing device for bottle plug puncture outfit for internal medicine intravenous injection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111773478A CN111773478A (en) | 2020-10-16 |
| CN111773478B true CN111773478B (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010586048.0A Active CN111773478B (en) | 2020-06-24 | 2020-06-24 | Fixing device for bottle plug puncture outfit for internal medicine intravenous injection |
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| CN (1) | CN111773478B (en) |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9662443B2 (en) * | 2014-01-06 | 2017-05-30 | Richard Hwang | Alert device for intravenous drip |
| CN205612811U (en) * | 2016-04-16 | 2016-10-05 | 朱娥 | A consolidate and press from both sides that be used for transfusion system bottle plug pjncture needle with infusion bottle neck |
| CN106139304A (en) * | 2016-07-27 | 2016-11-23 | 杭州国辰迈联机器人科技有限公司 | A kind of device of automatic plug garter |
| CN110559508B (en) * | 2017-03-30 | 2021-06-01 | 南京溧水高新产业股权投资有限公司 | Automatic device of changing of infusion bottle |
| CN207980103U (en) * | 2017-06-06 | 2018-10-19 | 中国人民解放军南京军区福州总医院 | A kind of anti-drop device of infusion apparatus |
| CN108042882A (en) * | 2017-12-07 | 2018-05-18 | 李慧 | A kind of Surgical Operating Room infusion heat-preservation nurses control system |
| CN108525054A (en) * | 2018-03-29 | 2018-09-14 | 柳州市妇幼保健院 | A kind of wear-type infusion bag fixing device |
| CN108837232A (en) * | 2018-04-20 | 2018-11-20 | 王从相 | A kind of infusion device that anti-puncture needle of infusion bottle falls off |
| CN208838761U (en) * | 2018-05-30 | 2019-05-10 | 汪娟 | A kind of intravenous transfusion device section liquid bottle stopper puncture equipment |
| CN109011008B (en) * | 2018-08-30 | 2021-02-09 | 贾金芳 | Bottle stopper inserting device for transfusion bottle and transfusion tube |
| CN209019602U (en) * | 2018-09-04 | 2019-06-25 | 中国医学科学院北京协和医院 | Anti-drop device is used in infusion |
| CN210009436U (en) * | 2019-02-21 | 2020-02-04 | 梁秋霞 | Transfusion tube anti-drop lock |
| CN110433358A (en) * | 2019-08-14 | 2019-11-12 | 江苏省肿瘤医院 | Infusion apparatus anti-dropout device |
| CN111686343B (en) * | 2020-06-16 | 2022-06-28 | 南京宁宝生物科技有限公司 | Intravenous infusion tube bottle plug puncture ware insertion equipment for internal medicine |
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2020
- 2020-06-24 CN CN202010586048.0A patent/CN111773478B/en active Active
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| CN111773478A (en) | 2020-10-16 |
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Inventor after: Chen Huifang Inventor after: Qi Haicheng Inventor after: Xie Yueping Inventor before: Xie Yueping |
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Effective date of registration: 20220224 Address after: No.21 Shengli Road, Yiyuan County, Zibo City, Shandong Province Applicant after: Chen Huifang Address before: 330009 Room 601, building a, century building, No. 318 Hongcheng Road, Xihu District, Nanchang City, Jiangxi Province Applicant before: Xie Yueping |
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Effective date of registration: 20240320 Address after: 213000 No. 1, Sanhekou Dongtang Road, Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Yuyang Medical Instrument Co.,Ltd. Country or region after: Zhong Guo Address before: No.21 Shengli Road, Yiyuan County, Zibo City, Shandong Province Patentee before: Chen Huifang Country or region before: Zhong Guo |