CN113786534B - Ultrasonic measuring device for insulin injection pen needle - Google Patents
Ultrasonic measuring device for insulin injection pen needle Download PDFInfo
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- CN113786534B CN113786534B CN202111344350.6A CN202111344350A CN113786534B CN 113786534 B CN113786534 B CN 113786534B CN 202111344350 A CN202111344350 A CN 202111344350A CN 113786534 B CN113786534 B CN 113786534B
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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
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
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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
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1588—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body having means for monitoring, controlling or visual inspection, e.g. for patency check, avoiding extravasation
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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)
Abstract
The invention discloses an ultrasonic measuring device for a needle head of an insulin injection pen, which relates to the field of detection of injection flow of the insulin injection pen, and comprises the following components: a test needle mechanism in the shape of a hollow needle; the connector is fixedly connected to the top end of the test needle mechanism and is used for being in threaded connection with the output end part of the insulin pen; an ultrasonic mechanism having a sensing mechanism. According to the invention, the test needle mechanism is arranged to replace an injection needle, the inner diameter and the length specification of the test needle mechanism are the same as those of the existing injection pen needle head on the market, and the outer diameter of the test needle mechanism is enlarged, so that the detection is not influenced and the detection is convenient; through setting up actuating mechanism and response mechanism, changing different test needle mechanisms and be, can carry out the high-speed grip to the test needle mechanism to make the connector carry out threaded connection with insulin injection pen fast, and make response mechanism open and shut the action under actuating mechanism's effect, thereby reach the impaired of avoiding the probe to lead to because of the friction.
Description
Technical Field
The invention relates to the field of detection of injection flow of an insulin injection pen, in particular to an ultrasonic measuring device for a needle head of the insulin injection pen.
Background
The insulin pen avoids the tedious process that a patient uses an injector to extract insulin from an insulin medicine bottle, can avoid the embarrassment that the patient injects the insulin in public places, brings convenience for the patient with poor eyesight or even blindness to inject the insulin, is generally internally provided with an injection pump, injects the insulin into a human body through the injection pen and a needle head, and has very important influence on the product performance due to the injection speed of the insulin, and the injection speed cannot be too fast or too slow.
However, the reason why the needle of the insulin injection pen is very thin and inconvenient to detect is that the conventional ultrasonic measuring device cannot be used to detect the insulin injection pen is that the clip-type measuring device cannot be clipped on the needle of such a thin needle, and if the conventional needle on the market is used to detect the insulin injection pen, the needle must be discarded after the test is completed, which results in high detection cost.
Disclosure of Invention
The invention aims to: in order to solve the above-mentioned problems in the background art, an ultrasonic measuring device of an insulin injection pen needle is provided.
In order to achieve the purpose, the invention provides the following technical scheme: ultrasonic measuring device of insulin injection pen syringe needle includes:
a test needle mechanism in the shape of a hollow needle;
the connector is fixedly connected to the top end of the test needle mechanism and is used for being in threaded connection with the output end part of the insulin pen;
the ultrasonic mechanism is provided with an induction mechanism, is arranged on two sides of the testing needle mechanism and is used for carrying out ultrasonic measurement on the fluid entering the testing needle mechanism;
and the driving mechanism is provided with a moving unit and a resetting unit, is arranged outside the testing needle mechanism, is sleeved outside the induction mechanism and is used for rotatably mounting the testing needle mechanism.
As a still further scheme of the invention: the testing needle mechanism is including the testing needle, the outer wall of testing needle is located actuating mechanism's top and rotates and be connected with the rotating ring, the outer wall of testing needle is fixed with the gag lever post, the both sides of gag lever post are connected with the clamp plate, the bottom fixedly connected with spliced pole of rotating ring, the bottom fixedly connected with fixture block of spliced pole.
As a still further scheme of the invention: the ultrasonic mechanism comprises a transmission cable electrically connected with the ultrasonic host and a connecting shell arranged on the outer wall of the induction mechanism, and the induction mechanism is connected to the inner wall of one end of the connecting shell in a sliding mode and penetrates through the inner part of the driving mechanism.
As a still further scheme of the invention: actuating mechanism is including the spacing shell that is the cavity casing, micro motor is installed to the bottom of spacing shell, micro motor's output runs through the internally connected with drive gear to spacing shell, drive gear's outer wall meshing has hollow gear, hollow gear's outer wall meshing has rotates the drive gear of being connected with spacing shell, drive gear is ninety degree contained angle setting with drive gear, drive gear keeps away from one side meshing of hollow gear and has the mobile unit who links to each other with response mechanism, the top of spacing shell is formed with the draw-in groove with the mutual block of fixture block, hollow gear's inner wall is provided with the clamp plate groove with the mutual block of gag lever post, the unit that resets sets up between hollow gear and spacing shell inner wall top, bottom.
As a still further scheme of the invention: the induction mechanism comprises a probe which is sleeved on the inner wall of the connecting shell and penetrates through the outside of the connecting shell, one end, close to the connecting shell, of the probe is connected with a connecting spring, and the probe is electrically connected with the transmission cable.
As a still further scheme of the invention: and the end face of one end of the probe, which is close to the test needle, is attached to the outer wall of the test needle.
As a still further scheme of the invention: the moving unit comprises moving racks meshed with each other through a transmission gear, a moving plate is arranged on one side, away from the transmission gear, of each moving rack, tooth blocks are arranged on the inner walls, close to each other, of the moving racks, connecting gears are meshed with one sides of the tooth blocks, the connecting gears are rotatably connected with the limiting shells through positioning shafts and bearings, and connecting frames connected with the sensing mechanisms are arranged at the tops of the moving racks and one ends of the moving plates.
As a still further scheme of the invention: the reset unit comprises a limit column fixedly connected with the top end and the bottom end of the inner wall of the limit shell, and a reset spring is arranged on the outer wall of the limit column and the bottom end of the limit column, which is located at the hollow gear.
As a still further scheme of the invention: the inner wall of connector is provided with the sealing member, drive gear's bottom is provided with the second pivot that links to each other with spacing shell, the second pivot passes through the bearing rotation with spacing shell and is connected.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the test needle mechanism, the test needle mechanism replaces an injection needle, the inner diameter and the length specification of the test needle mechanism are the same as those of the existing injection pen needle head on the market, and the outer diameter of the test needle mechanism is enlarged, so that the detection is convenient while the detection is not influenced;
2. through setting up actuating mechanism and response mechanism, when changing different test needle mechanisms, can carry out the quick clamp to the test needle mechanism to make the connector carry out threaded connection with insulin injection pen fast, and make response mechanism open and shut the action under actuating mechanism's effect, thereby reach the impaired of avoiding the probe to lead to because of the friction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the position limiting housing of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic view of the connection of the moving unit and the transmission gear according to the present invention;
FIG. 5 is a schematic structural diagram of a reset unit according to the present invention;
FIG. 6 is a schematic view of the mounting of the test pin of the present invention;
FIG. 7 is an enlarged view of a portion of the invention at B in FIG. 6;
fig. 8 is a schematic view of the connection between the sensing mechanism and the connecting shell according to the present invention.
In the figure: 1. a test pin mechanism; 101. a test pin; 102. a rotating ring; 103. a limiting rod; 104. pressing a plate; 105. connecting columns; 106. a clamping block; 2. a connector; 3. an ultrasonic mechanism; 301. a connecting shell; 302. a transmission cable; 303. an induction mechanism; 3031. a probe; 3032. a connecting spring; 4. a drive mechanism; 401. a limiting shell; 402. a micro motor; 403. a drive gear; 404. a hollow gear; 405. a transmission gear; 406. a mobile unit; 4061. moving the rack; 4062. moving the plate; 4063. positioning the shaft; 4064. a connecting frame; 4065. a tooth block; 4066. a connecting gear; 407. a card slot; 408. a platen slot; 409. a reset unit; 4091. a limiting column; 4092. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, in an embodiment of the present invention, an ultrasonic measurement apparatus for a needle of an insulin injection pen includes: a test needle mechanism 1 in the form of a hollow needle; the connector 2 is fixedly connected to the top end of the test needle mechanism 1 and is used for being in threaded connection with the output end part of the insulin pen; the ultrasonic mechanism 3 with the induction mechanism 303 is arranged at two sides of the testing needle mechanism 1 and is used for carrying out ultrasonic measurement on the fluid entering the testing needle mechanism 1; the driving mechanism 4 having the moving unit 406 and the reset unit 409 is provided outside the test pin mechanism 1, and is coupled to the outside of the sensing mechanism 303, and is used for rotatably mounting the test pin mechanism 1.
In this embodiment: when using the device to detect the fluid velocity of flow of insulin injection pen, choose for use earlier the test needle mechanism 1 that equals with the syringe needle internal diameter on the market for use, and insert test needle mechanism 1 in actuating mechanism 4, later start actuating mechanism 4, actuating mechanism 4 drives test needle mechanism 1 rotatory, thereby drive connector 2 and rotate, carry out threaded connection with the tip of insulin injection pen, actuating mechanism 4 drives induction mechanism 303 in the ultrasonic mechanism 3 through mobile unit 406 and presss from both sides tightly the outer wall of test needle mechanism 1, so that test needle mechanism 1.
Please refer to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, the testing needle mechanism 1 includes a testing needle 101, a rotating ring 102 is rotatably connected to the outer wall of the testing needle 101 above the driving mechanism 4, a limiting rod 103 is fixed to the outer wall of the testing needle 101, two sides of the limiting rod 103 are connected with pressing plates 104, a connecting column 105 is fixedly connected to the bottom end of the rotating ring 102, and a latch 106 is fixedly connected to the bottom end of the connecting column 105.
In this embodiment: after the test needle mechanism 1 is completely inserted into the driving mechanism 4, the top end of the fixture block 106 is flush with the top end of the inner wall of the driving mechanism 4, the fixture block and the driving mechanism are in interference connection after rotation, a gap exists between the connecting column 105 and the driving mechanism 4, the rotating ring 102 rotates by enabling the rotating ring 102 to drive the fixture block 106 to rotate through the connecting column 105, and the fixture block 106 rotates to enable dislocation to occur, so that the limitation on the test needle mechanism 1 is realized.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 8, the ultrasonic mechanism 3 includes a transmission cable 302 electrically connected to the ultrasonic host and a connection housing 301 disposed on an outer wall of the sensing mechanism 303, the sensing mechanism 303 is slidably connected to an inner wall of one end of the connection housing 301 and penetrates into the driving mechanism 4; the sensing mechanism 303 comprises a probe 3031 sleeved on the inner wall of the connecting shell 301 and penetrating to the outside of the connecting shell 301, one end of the probe 3031 close to the connecting shell 301 is connected with a connecting spring 3032, and the probe 3031 is electrically connected with the transmission cable 302; the end surface of the probe 3031 close to one end of the test needle 101 is attached to the outer wall of the test needle 101.
In this embodiment: the probe 3031 is driven to clamp the outer wall of the testing needle mechanism 1 in the operation process of the driving mechanism 4, the ultrasonic main body connected with the testing needle mechanism 1 transmits sound waves to the interior of the testing needle mechanism 1, then the sound waves are received by the probe 3031 through reflection and transmitted into the ultrasonic main body through the transmission cable 302 for calculation, and then the sound waves are displayed from the display unit on the ultrasonic main body, so that the flow rate of the sound waves can be known.
Please refer to fig. 1-7, the driving mechanism 4 includes a position-limiting shell 401 having a hollow shell, a micro motor 402 is installed at the bottom end of the position-limiting shell 401, a driving gear 403 is connected to the inside of the position-limiting shell 401 through the output end of the micro motor 402, a hollow gear 404 is engaged with the outer wall of the driving gear 403, a transmission gear 405 rotatably connected with the position-limiting shell 401 is engaged with the outer wall of the hollow gear 404, the driving gear 403 and the transmission gear 405 are arranged at an included angle of ninety degrees, a moving unit 406 connected with the sensing mechanism 303 is engaged with one side of the transmission gear 405 far from the hollow gear 404, a clamping groove 407 mutually clamped with the clamping block 106 is formed at the top end of the position-limiting shell 401, a pressing plate groove 408 mutually clamped with the position-limiting rod 103 is formed on the inner wall of the hollow gear 404, and a reset unit 409 is arranged between the top end and the bottom end of the inner wall of the hollow gear 404 and the position-limiting shell 401; the moving unit 406 comprises a moving rack 4061 which is meshed with the transmission gear 405, a moving plate 4062 is arranged on one side of the moving rack 4061 away from the transmission gear 405, tooth blocks 4065 are arranged on the inner walls of the moving rack 4061 and the moving plate 4062 which are close to each other, a connecting gear 4066 is meshed on one side of each tooth block 4065, the connecting gear 4066 and the limiting shell 401 are rotatably connected with the bearing through a positioning shaft 4063, and a connecting frame 4064 connected with the sensing mechanism 303 is arranged on the tops of one ends of the moving rack 4061 and the moving plate 4062; the reset unit 409 comprises a limit column 4091 fixedly connected with the top end and the bottom end of the inner wall of the limit shell 401, the outer wall of the limit column 4091, and a reset spring 4092 arranged at the bottom end of the hollow gear 404; the inner wall of connector 2 is provided with the sealing member, and the bottom of drive gear 405 is provided with the second pivot that links to each other with spacing shell 401, and the second pivot is connected through the bearing rotation with spacing shell 401.
In this embodiment: after the testing needle mechanism 1 is completely inserted into the driving mechanism 4, by starting the micro motor 402, the micro motor 402 drives the driving gear 403 to rotate through the rotating shaft and the coupling, the driving gear 403 drives the testing needle mechanism 1 to rotate through the hollow gear 404, the testing needle body 1 drives the connecting head 2 to rotate, so that the connecting head 2 can be in threaded connection with the end of the insulin pen, meanwhile, when the hollow gear 404 rotates, the hollow gear 404 drives the transmission gear 405 to rotate, the transmission gear 405 rotates to drive the movable rack 4061 to rotate, when the movable rack 4061 moves, the connecting gear 4066 is driven by the tooth block 4065 to rotate by taking the positioning shaft 4063 as the axis, when the connecting gear 4066 rotates, the movable plate 4062 is driven by the tooth block 4065 inside the movable plate 4062 to move towards each other, at this time, the movable racks 4061 and 4062 can drive the two induction mechanisms 303 to move towards each other through the connecting frame 4064, so as to move towards each other with the outer wall of the testing needle mechanism 1 And (6) attaching.
The working principle is as follows: firstly, when the injection flow of the insulin injection pen is detected, a test needle 101 with the same inner diameter and length as the specification of the existing injection needle in the market is selected for testing, the selected test needle 101 is inserted into a limiting shell 401, and in the inserting process, a limiting rod 103 is aligned along a mark arranged on the limiting shell 401 (the prior art), so that the limiting shell 401 is aligned with a pressing plate groove 408 until the limiting rod 103 is superposed with the pressing plate groove 408, the pressing plate 104 continuously presses down, the pressing plate 104 applies pressure to the hollow gear 404 at the moment, a reset spring 4092 is compressed, the hollow gear 404 moves downwards along the outer wall of a limiting column 4091, when the test needle 101 is completely inserted, the bottom end of a rotating ring 102 is attached to the top end of the limiting shell 401, in the process, the rotating ring 102 drives a clamping block 106 to be clamped into a clamping groove 407 through a connecting column 105, when the test needle 101 is completely clamped, the top end of the clamping block 106 is flush with the top end of the inner wall of the limiting shell 401, a gap exists between the connecting column 105 and the inner wall of the clamping groove 407, at this time, the rotating ring 102 is rotated, so that the clamping block 106 and the clamping groove 407 are dislocated, and in the dislocating process, the top end of the clamping block 106 and the top end of the inner wall of the limiting shell 401 generate interference extrusion, so as to reach the limiting effect, then the limiting shell 401 is started, the limiting shell 401 drives the driving gear 403 to rotate, the driving gear 403 drives the testing needle mechanism 1 to rotate through the hollow gear 404, the testing needle mechanism 101 drives the connector 2 to rotate, so that the connector 2 can be in threaded connection with the end of the insulin pen, meanwhile, when the hollow gear 404 rotates, the hollow gear 404 drives the transmission gear 405 to rotate, the transmission gear 405 rotates to drive the movable rack 4061 to rotate, when the movable rack 4061 moves, the connecting gear 4066 is driven by the tooth block 4065 to rotate with the positioning shaft 4063 as the axis, when the connecting gear 4066 rotates, the moving plate 4062 is driven to move in the opposite direction by the tooth block 4065 inside the moving plate 4062, at this time, the moving rack 4061 and the moving plate 4062 can drive the two sensing mechanisms 303 to move in the opposite direction by the connecting frame 4064 so as to be attached to the outer wall of the test needle 101, when the attachment is completed, the micro motor 402 still rotates, at this time, the probe 3031 extrudes the connecting spring 3032, the probe 3031 caused by excessive extrusion force is prevented from being damaged, and after the complete clamping, the connection of the connector 2 and the end of the insulin injection pen is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (5)
1. Ultrasonic measuring device of insulin injection pen syringe needle, its characterized in that includes:
a test needle mechanism (1) in the shape of a hollow needle;
the connector (2) is fixedly connected to the top end of the test needle mechanism (1) and is used for being in threaded connection with the output end part of the insulin pen;
the ultrasonic mechanism (3) is provided with a sensing mechanism (303), is arranged at two sides of the testing needle mechanism (1), and is used for carrying out ultrasonic measurement on the fluid entering the testing needle mechanism (1);
the driving mechanism (4) is provided with a moving unit (406) and a resetting unit (409), is arranged outside the testing needle mechanism (1), is sleeved outside the sensing mechanism (303), and is used for rotatably mounting the testing needle mechanism (1);
the testing needle mechanism (1) comprises a testing needle (101), the outer wall of the testing needle (101) is positioned above the driving mechanism (4) and is rotatably connected with a rotating ring (102), a limiting rod (103) is fixed on the outer wall of the testing needle (101), two sides of the limiting rod (103) are connected with pressing plates (104), the bottom end of the rotating ring (102) is fixedly connected with a connecting column (105), and the bottom end of the connecting column (105) is fixedly connected with a clamping block (106);
wherein, the driving mechanism (4) comprises a limit shell (401) which is a hollow shell, a micro motor (402) is arranged at the bottom end of the limit shell (401), the output end of the micro motor (402) penetrates through the limit shell (401), a driving gear (403) is connected inside the limit shell (401), a hollow gear (404) is meshed with the outer wall of the driving gear (403), a transmission gear (405) which is rotatably connected with the limit shell (401) is meshed with the outer wall of the hollow gear (404), the driving gear (403) and the transmission gear (405) are arranged at an included angle of ninety degrees, a moving unit (406) which is connected with the induction mechanism (303) is meshed with one side of the transmission gear (405) far away from the hollow gear (404), a clamping groove (407) which is mutually clamped with the clamping block (106) is formed at the top end of the limit shell (401), and a pressing plate groove (408) which is mutually clamped with the limit rod (103) is arranged on the inner wall of the hollow gear (404), the reset unit (409) is arranged between the hollow gear (404) and the top end and the bottom end of the inner wall of the limiting shell (401);
the moving unit (406) comprises a moving rack (4061) which is meshed with a transmission gear (405), a moving plate (4062) is arranged on one side, away from the transmission gear (405), of the moving rack (4061), tooth blocks (4065) are arranged on inner walls, close to each other, of the moving rack (4061) and the moving plate (4062), a connecting gear (4066) is meshed with one side of each tooth block (4065), the connecting gear (4066) and the limiting shell (401) are rotatably connected with a bearing through a positioning shaft (4063), and connecting frames (4064) connected with the sensing mechanism (303) are arranged on tops of one ends of the moving rack (4061) and the moving plate (4062);
the reset unit (409) comprises a limit column (4091) fixedly connected with the top end and the bottom end of the inner wall of the limit shell (401), and a reset spring (4092) is arranged on the outer wall of the limit column (4091) and at the bottom end of the hollow gear (404).
2. The ultrasonic measuring device of the insulin injection pen needle head is characterized in that the ultrasonic mechanism (3) comprises a transmission cable (302) electrically connected with the ultrasonic main machine and a connecting shell (301) arranged on the outer wall of the sensing mechanism (303), and the sensing mechanism (303) is slidably connected to the inner wall of one end of the connecting shell (301) and penetrates into the driving mechanism (4).
3. The ultrasonic measurement device of the insulin injection pen needle head is characterized in that the sensing mechanism (303) comprises a probe (3031) sleeved on the inner wall of the connecting shell (301) and penetrating to the outside of the connecting shell (301), one end of the probe (3031) close to the connecting shell (301) is connected with a connecting spring (3032), and the probe (3031) is electrically connected with the transmission cable (302).
4. The ultrasonic measuring device of the insulin injection pen needle head according to the claim 3, characterized in that the end surface of the probe (3031) near one end of the test needle (101) is jointed with the outer wall of the test needle (101).
5. The ultrasonic measuring device of the needle of the insulin injection pen is characterized in that a sealing element is arranged on the inner wall of the connector (2), a second rotating shaft connected with the limiting shell (401) is arranged at the bottom end of the transmission gear (405), and the second rotating shaft is rotatably connected with the limiting shell (401) through a bearing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111344350.6A CN113786534B (en) | 2021-11-15 | 2021-11-15 | Ultrasonic measuring device for insulin injection pen needle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111344350.6A CN113786534B (en) | 2021-11-15 | 2021-11-15 | Ultrasonic measuring device for insulin injection pen needle |
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| CN113786534A CN113786534A (en) | 2021-12-14 |
| CN113786534B true CN113786534B (en) | 2022-02-11 |
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| EP0018817A1 (en) * | 1979-04-30 | 1980-11-12 | Peter Gilbert Lale | Method and apparatus for measuring drip rate |
| CN103845778A (en) * | 2013-01-30 | 2014-06-11 | 莆田市诺斯顿电子发展有限公司 | Infusion-bottle monitoring device |
| CN204840523U (en) * | 2015-07-13 | 2015-12-09 | 刘宇 | A insulin injection pen of audible cue is provided |
| CN111265755A (en) * | 2020-04-02 | 2020-06-12 | 赵允起 | Nerve block anesthesia injection pressure measurement alarm device under supersound |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5259385A (en) * | 1991-12-23 | 1993-11-09 | Advanced Cardiovascular Systems, Inc. | Apparatus for the cannulation of blood vessels |
| CN1791440A (en) * | 2003-03-18 | 2006-06-21 | 阿特佳有限公司 | Medical devices with enhanced ultrasonic visibility |
| CN103968905A (en) * | 2014-05-14 | 2014-08-06 | 胡达广 | Ultrasonic micro-flow detecting device |
| EP3588017A1 (en) * | 2018-06-27 | 2020-01-01 | Sensus Spectrum LLC | Ultrasound measuring device |
| CN113509607A (en) * | 2021-04-23 | 2021-10-19 | 温州医科大学附属第一医院 | Pulmonary artery high-pressure cardiac hybrid radiography auxiliary device |
| CN113491804A (en) * | 2021-07-29 | 2021-10-12 | 程桂莹 | Nursing infusion timing reminding device |
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| CN113786534A (en) | 2021-12-14 |
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Denomination of invention: Ultrasonic measuring device for insulin injection pen Effective date of registration: 20230215 Granted publication date: 20220211 Pledgee: China Construction Bank Corporation Heze Dingtao sub branch Pledgor: SHANDONG KERUI MEDICAL SUPPLIES Co.,Ltd. Registration number: Y2023980032704 |