CN112089927B - Intramuscular injector capable of accurately positioning and controlling injection depth - Google Patents
Intramuscular injector capable of accurately positioning and controlling injection depth Download PDFInfo
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- CN112089927B CN112089927B CN202011077922.4A CN202011077922A CN112089927B CN 112089927 B CN112089927 B CN 112089927B CN 202011077922 A CN202011077922 A CN 202011077922A CN 112089927 B CN112089927 B CN 112089927B
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- fixedly connected
- injection
- injection needle
- fixing
- measuring cylinder
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- 238000002347 injection Methods 0.000 title claims abstract description 64
- 239000007924 injection Substances 0.000 title claims abstract description 64
- 238000007918 intramuscular administration Methods 0.000 title claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000010255 intramuscular injection Methods 0.000 claims description 2
- 239000007927 intramuscular injection Substances 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 abstract description 7
- 230000035515 penetration Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000003814 drug Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000857 drug effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000037396 body weight Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/3129—Syringe barrels
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
-
- 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
- A61M5/46—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 having means for controlling depth of insertion
-
- 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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2026—Semi-automatic, e.g. user activated piston is assisted by additional source of energy
Landscapes
- 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 relates to a muscle injector, in particular to a muscle injector capable of accurately positioning and controlling injection depth. The technical problem of the invention is to provide the intramuscular injector which can reduce the positioning deviation, control the penetration depth of the needle head and accurately position and control the injection depth. The technical scheme provides a muscle injector capable of accurately positioning and controlling injection depth, which comprises an injection needle tube and a measuring cylinder, wherein the measuring cylinder is sleeved on the outer side of the injection needle tube, the middle part of the measuring cylinder is in sliding connection with the middle part of the injection needle tube, and one end of the measuring cylinder is fixedly connected with one side of the injection needle tube. The adjusting tube is connected with the measuring cylinder through the threads, so that the adjusting tube can move, the penetration depth of the injection needle is determined, and the injection process of different people is facilitated.
Description
Technical Field
The invention relates to a muscle injector, in particular to a muscle injector capable of accurately positioning and controlling injection depth.
Background
The syringe is the treatment instrument of commonly used, and medical staff injects the liquid medicine that patient needs into the syringe, and the rethread syringe directly injects the liquid medicine into human muscle, and the liquid medicine directly reaches inside the human body through human muscle, compares in oral treatment better effect.
When a person takes a illness and enters a hospital to inject medicine, generally, a medical worker holds an injector to select an injection position by experience, the needle of the injector is penetrated into a human body by inertia force, but when the needle penetrates into the human body, the injector always has a little deviation compared with the selected position, especially for children, children are afraid of pain and are easy to avoid when injection is performed, the medical worker cannot accurately find the injection position, and for different human body weights, in order to ensure the medicine effect, the depth of the needle required to be penetrated is different, the medical worker cannot guarantee the accurate penetration depth, and the medicine effect is exerted.
In view of the above-mentioned problems in the prior art, it is desirable to design an intramuscular injection device capable of accurately positioning and controlling the injection depth, which can reduce the positioning deviation and control the penetration depth of the needle.
Disclosure of Invention
In order to overcome the defects that when a needle penetrates into a human body, the needle always has a slight deviation compared with a selected position, an injection position cannot be accurately found, and for different body weights, in order to ensure the drug effect, the depth of the needle required to penetrate is different, and medical staff cannot ensure the accurate penetration depth, so that the exertion of the drug effect is influenced, the technical problem of the invention is as follows: provides an intramuscular injector which can reduce the positioning deviation and control the penetration depth of a needle head and can accurately position and control the injection depth.
The technical scheme is as follows: an intramuscular injector capable of accurately positioning and controlling injection depth comprises:
injecting a needle tube;
the measuring cylinder is sleeved on the outer side of the injection needle tube, the middle part of the measuring cylinder is connected with the middle part of the injection needle tube in a sliding mode, and one end of the measuring cylinder is fixedly connected with one side of a needle head of the injection needle tube.
In a preferred embodiment of the present invention, the present invention further comprises an adjusting mechanism, wherein the adjusting mechanism comprises:
the adjusting tube is in threaded connection with one side of the measuring cylinder, which is close to the needle head of the injection needle tube;
the fixed sleeve is fixedly arranged on one side of the injection needle tube;
the fixing ring is fixedly arranged on one side of the measuring cylinder close to the fixing sleeve;
one end of the tensile elastic component is fixedly arranged on the fixing sleeve, and the other end of the tensile elastic component is fixedly connected with the fixing ring;
two connecting rods are arranged, one ends of the two connecting rods are respectively and fixedly connected with the fixed sleeve, and the connecting rods are in sliding connection with the fixed ring;
the two support frames are respectively connected with the two connecting rods in a sliding manner and fixedly connected with one side of the fixing ring;
the two support frames are arranged, and the support frames are slidably arranged in the support frame;
the two pressing plates are fixedly connected with one side of the support frame and are in sliding connection with the connecting rod;
two connecting columns are arranged, one ends of the two connecting columns are respectively slidably mounted in grooves formed in the fixing ring, and the other ends of the connecting columns are fixedly connected with the pressing plate;
the elastic pieces are provided with a plurality of elastic pieces, one end of each of four elastic pieces is fixedly arranged on one side of the pressing plate, the other end of each elastic piece is fixedly arranged on the inner side of the supporting frame in a rotating mode, two elastic pieces are sleeved on the two connecting columns respectively, one end of each elastic piece is fixedly connected with the inner side of the groove formed in the fixing ring, and the other end of each elastic piece is fixedly connected with the pressing plate;
and the pressing buckles are provided with two pairs, each pair of pressing buckles are fixedly arranged at the middle position and one side of the support frame, which is far away from the pressing plate, and the pressing buckles are in sliding connection with the support frame.
In a preferred embodiment of the present invention, the fixing cover comprises:
the first springs are multiple, and one ends of the first springs are fixedly arranged in the fixed sleeve;
a plurality of fixed blocks are fixedly arranged on the inner side of the fixed sleeve, and the fixed blocks are fixedly connected with one end, close to the fixed sleeve, of the first spring;
the clamping plates are fixedly arranged at the other ends of the first springs respectively and are fixedly connected with the injection needle tubes.
In a preferred embodiment of the present invention, the stretching elastic component is a tension spring, and the tension spring acts on the sliding of the fixing sleeve and the injection needle tube.
In a preferred embodiment of the invention, the elastic member is a spring, and the spring acts on the pressure plate to slide in the support frame.
The invention has the beneficial effects that:
1. the adjusting tube is connected with the measuring cylinder through the threads, so that the adjusting tube can move, the penetration depth of the injection needle head is determined, the injection process of different people is facilitated, and the full play of the drug effect of each person is ensured.
2. The invention realizes the control of different injection forces by using the adjusting mechanism, which is the premise of realizing injection at different depths, and the adjusting tube in the adjusting mechanism accurately positions the injection position while the other parts of the adjusting mechanism replace manpower for injection, thereby not only accurately positioning the injection position, but also controlling the injection depth.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a first structural schematic diagram of the adjusting mechanism of the present invention.
Fig. 3 is a schematic view of the fixing sleeve structure of the adjusting mechanism of the present invention.
Fig. 4 is a second structural schematic diagram of the adjusting mechanism of the invention.
Fig. 5 is a third structural diagram of the adjusting mechanism of the present invention.
Fig. 6 is a schematic view of a fourth structure of the adjusting mechanism of the present invention.
In the figure: 1-injection needle tube, 2-graduated cylinder, 3-adjusting tube, 4-fixing sleeve, 4 a-fixing block, 4 b-first spring, 4 c-clamping plate, 401-fixing ring, 402-tension spring, 403-connecting rod, 404-supporting frame, 405-supporting frame, 406-pressing plate, 4061-connecting column, 407-second spring and 408-pressing buckle.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.
Example 1
An intramuscular injector capable of accurately positioning and controlling injection depth is disclosed, as shown in fig. 1-6, comprising an injection needle tube 1 and a graduated cylinder 2, wherein the graduated cylinder 2 is sleeved on the left side of the outside of the injection needle tube 1, the middle part of the graduated cylinder 2 is slidably connected with the middle part of the injection needle tube 1, and the left end of the graduated cylinder 2 is fixedly connected with the left side of the injection needle tube 1.
The working principle is as follows: before using, medical staff inhales the liquid medicine that needs to inject into graduated flask 2 through the syringe needle, and medical staff judges the degree of depth that the patient needs to inject and the required dynamics when injecting according to experience, finds the position of injecting again, pierces the syringe needle into the health with appropriate dynamics, injects the liquid medicine into the human body, accomplishes the injection.
Example 2
On the basis of embodiment 1, as shown in fig. 2 to 6, the device further comprises an adjusting mechanism, the adjusting mechanism comprises an adjusting tube 3, a fixing sleeve 4, a fixing ring 401, a stretchable elastic member, connecting rods 403, a supporting frame 404, a supporting frame 405, a pressing plate 406, a connecting post 4061, an elastic member and a pressing buckle 408, the adjusting tube 3 is in threaded connection with the left side of the measuring cylinder 2, the fixing sleeve 4 is fixedly installed on the right side of the syringe tube 1, the fixing ring 401 is fixedly installed on the right side of the measuring cylinder 2, the right end of the stretchable elastic member is fixedly installed on the left side of the front and rear convex portions of the fixing sleeve 4, the left end of the stretchable elastic member is fixedly connected with the right side of the front and rear convex portions of the fixing ring 401, the right ends of the two connecting rods 403 are respectively fixedly connected with the right sides of the front and rear convex portions of the fixing sleeve 4, the connecting rods 403 are in sliding connection with the fixing ring 401, the two supporting frames 404 are respectively in sliding connection with the middle portions and the left sides of the two connecting rods 403, the supporting frame 404 is fixedly connected with the left side of the fixing ring 401; two support frames 405 are slidably mounted inside the support frame 404, two press plates 406 are fixedly connected with the inner sides of the support frames 405, the press plates 406 are slidably connected with the connecting rods 403, the outer ends of two connecting columns 4061 are respectively slidably mounted in grooves formed in the fixing rings 401, the inner ends of the connecting columns 4061 are fixedly connected with the press plates 406, the outer ends of every four elastic pieces are fixedly mounted on the inner sides of the press plates 406, the inner ends of the elastic pieces are fixedly mounted on the inner sides of the support frames 404, the two elastic pieces are respectively sleeved on the two connecting columns 4061, the inner ends of the elastic pieces are fixedly connected with the inner sides of the grooves formed in the fixing rings 401, the outer ends of the elastic pieces are fixedly connected with the press plates 406, two pairs of press buckles 408 are fixedly mounted on the middle position and the left side of the outer sides of the support frames 405, and the press buckles 408 are slidably connected with the support frames 404.
The working principle is as follows: when the medical staff injects, the force for penetrating the needle and the accurate injection position are needed to be controlled, the medical staff sucks the liquid medicine into the graduated cylinder 2, the hand-held part of the injection needle tube 1 is pulled out, at this time, under the action of the elastic element, the right end of the pressure plate 406 is clamped into the groove formed by the connecting rod 403, the tensile elastic component is stretched to start accumulating force, the medical staff screws the adjusting tube 3, the adjusting tube 3 moves left and right along the thread on the graduated cylinder 2, the distance for extending the injection needle out of the adjusting tube 3 is controlled, the injection depth of the needle is controlled, after the distance of the adjusting tube 3 is adjusted, the medical staff puts the injector to the position to be injected, presses the press buckle, the press buckle moves towards the supporting frame 404, the supporting frame 405 and the pressure plate 406 move inwards, so that the pressure plate 406 is separated from the connecting rod 403, at this time, the elastic element is compressed, under the action of the first spring 402, the connecting rod 403 drives the injection needle tube 1 to move left rapidly, the injection process is completed, and after the injection is completed, the pressing plate 406, the supporting frame 405 and the pressing buckle are restored to the original positions under the action of the elastic element.
Example 3
On the basis of the embodiment 2, as shown in fig. 3, the fixing sleeve 4 includes first springs 4b, fixing blocks 4a and clamping plates 4c, the outer ends of sixteen first springs 4b are fixedly installed inside the fixing sleeve 4, sixteen fixing blocks 4a are fixedly installed inside the fixing sleeve 4, the fixing blocks 4a are fixedly connected with the outer ends of the first springs 4b, the number of the clamping plates 4c is four, each clamping plate 4c is respectively and fixedly installed at the inner ends of the four first springs 4b, and the clamping plates 4c are fixedly connected with the injection needle tube 1.
The working principle is as follows: different patients need different medicaments for injection, the required injection needle tube 1 is different in size, when different needle tubes are replaced, the first spring 4b in the fixing sleeve 4 can be compressed to different degrees due to the size of the needle tube, the needle tube is fixed by the rebound force of the first spring 4b, and adjustment is facilitated.
Example 4
In addition to embodiment 2, as shown in fig. 2, the stretching elastic member is a tension spring 402, and the tension spring 402 acts on the sliding of the hub 4 and the syringe tube 1.
The working principle is as follows: the tensile elastic component is provided as a tension spring 402, and when the injection is ready, the tension spring 402 with stored force can be used for extruding the liquid medicine to be injected into the human body through the needle head instead of manual injection.
Example 5
Based on embodiment 2, as shown in fig. 4, the elastic member is a spring, and the spring acts on the pressing plate 406 to slide in the supporting frame 404.
The working principle is as follows: the elastic component is set as a second spring 407, when the device does not act, the second spring 407 is in a relaxed state, the second spring has no self-acting force, and when the spring is extruded and the force is removed, the spring drives other parts to restore the original position by the self-rebound force to prepare for the next injection process.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. An intramuscular injector capable of accurately positioning and controlling injection depth is characterized by comprising:
an injection needle tube (1);
the measuring cylinder (2) is sleeved on the outer side of the injection needle tube (1), the middle part of the measuring cylinder (2) is in sliding connection with the middle part of the injection needle tube (1), and one end of the measuring cylinder (2) is fixedly connected with one side of a needle head of the injection needle tube (1);
still including adjustment mechanism, adjustment mechanism is including:
the adjusting pipe (3) is in threaded connection with one side of the measuring cylinder (2) close to the needle head of the injection needle tube (1);
the fixing sleeve (4), the fixing sleeve (4) is fixedly arranged on one side of the injection needle tube (1);
the fixing ring (401), the fixing ring (401) is fixedly installed on one side of the measuring cylinder (2) close to the fixing sleeve (4);
one end of the tensile elastic component is fixedly arranged on the fixed sleeve (4), and the other end of the tensile elastic component is fixedly connected with the fixed ring (401);
two connecting rods (403), wherein one ends of the two connecting rods (403) are respectively fixedly connected with the fixed sleeve (4), and the connecting rods (403) are slidably connected with the fixed ring (401);
the number of the supporting frames (404) is two, the two supporting frames (404) are respectively connected with the two connecting rods (403) in a sliding mode, and the supporting frames (404) are fixedly connected with one side of the fixing ring (401);
the number of the supporting frames (405) is two, and the supporting frames (405) are slidably mounted inside the supporting frame (404);
two pressure plates (406), wherein the two pressure plates (406) are fixedly connected with one side of the support frame (405), and the pressure plates (406) are connected with the connecting rod (403) in a sliding manner;
two connecting columns (4061), wherein one end of each of the two connecting columns (4061) is slidably mounted in a groove formed in the fixing ring (401), and the other end of each of the two connecting columns (4061) is fixedly connected with the pressing plate (406);
the elastic pieces are provided with a plurality of elastic pieces, one end of each four elastic pieces is fixedly arranged on one side of the pressing plate (406), the other end of each elastic piece is fixedly arranged on the inner side of the supporting frame (404), two elastic pieces are respectively sleeved on the two connecting columns (4061), one end of each elastic piece is fixedly connected with the inner side of the groove formed in the fixing ring (401), and the other end of each elastic piece is fixedly connected with the pressing plate (406);
the pressing buckles (408) are provided with two pairs, each pair of pressing buckles (408) is fixedly arranged at the middle position and one side of the supporting frame (405) far away from the pressing plate (406), and the pressing buckles (408) are connected with the supporting frame (404) in a sliding manner;
the fixed sleeve (4) comprises:
a plurality of first springs (4 b), wherein one end of each first spring (4 b) is fixedly arranged in the corresponding fixed sleeve (4);
the fixing blocks (4 a) are multiple, the fixing blocks (4 a) are fixedly arranged on the inner side of the fixing sleeve (4), and the fixing blocks (4 a) are fixedly connected with one end, close to the fixing sleeve (4), of the first spring (4 b);
the clamping plates (4 c) are provided with a plurality of clamping plates (4 c), the clamping plates (4 c) are respectively and fixedly installed at the other ends of the first springs (4 b), and the clamping plates (4 c) are fixedly connected with the injection needle tubes (1).
2. Intramuscular injection device with precise positioning and injection depth control according to claim 1 characterised in that the tensile elastic means are a tension spring (402), the tension spring (402) acting on the sliding of the hub (4) and the injection needle (1).
3. An injector according to claim 2, in which the resilient member is a spring which acts on the pressure plate (406) to slide within the frame (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077922.4A CN112089927B (en) | 2020-10-10 | 2020-10-10 | Intramuscular injector capable of accurately positioning and controlling injection depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077922.4A CN112089927B (en) | 2020-10-10 | 2020-10-10 | Intramuscular injector capable of accurately positioning and controlling injection depth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112089927A CN112089927A (en) | 2020-12-18 |
| CN112089927B true CN112089927B (en) | 2022-04-22 |
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ID=73782565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011077922.4A Active CN112089927B (en) | 2020-10-10 | 2020-10-10 | Intramuscular injector capable of accurately positioning and controlling injection depth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112089927B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443728Y (en) * | 2000-09-15 | 2001-08-22 | 魏葆国 | Holding rack for syringe |
| CN102091368A (en) * | 2009-12-15 | 2011-06-15 | 李新民 | Quick and convenient injector |
| EP2468334A1 (en) * | 2010-12-21 | 2012-06-27 | Sanofi-Aventis Deutschland GmbH | Auto-injector |
| CN202497553U (en) * | 2012-04-05 | 2012-10-24 | 宣建民 | Painless injector |
| CN203736629U (en) * | 2014-03-10 | 2014-07-30 | 王剑松 | Medical syringe |
| CN209173093U (en) * | 2018-10-24 | 2019-07-30 | 河北建丰达五金制品有限公司 | A kind of infusion support that infusion bottle fixed effect can be improved |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110354340B (en) * | 2019-07-28 | 2021-12-24 | 奉节县妇幼保健院(奉节县妇幼保健计划生育服务中心) | Automatic injection and puncture depth adjustable injector |
| CN111481775A (en) * | 2020-04-20 | 2020-08-04 | 郑州大学第一附属医院 | Insulin needle capable of preventing puncture |
-
2020
- 2020-10-10 CN CN202011077922.4A patent/CN112089927B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443728Y (en) * | 2000-09-15 | 2001-08-22 | 魏葆国 | Holding rack for syringe |
| CN102091368A (en) * | 2009-12-15 | 2011-06-15 | 李新民 | Quick and convenient injector |
| EP2468334A1 (en) * | 2010-12-21 | 2012-06-27 | Sanofi-Aventis Deutschland GmbH | Auto-injector |
| CN202497553U (en) * | 2012-04-05 | 2012-10-24 | 宣建民 | Painless injector |
| CN203736629U (en) * | 2014-03-10 | 2014-07-30 | 王剑松 | Medical syringe |
| CN209173093U (en) * | 2018-10-24 | 2019-07-30 | 河北建丰达五金制品有限公司 | A kind of infusion support that infusion bottle fixed effect can be improved |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112089927A (en) | 2020-12-18 |
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