CN215899763U - Novel injection container clamping propelling movement device - Google Patents
Novel injection container clamping propelling movement device Download PDFInfo
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- CN215899763U CN215899763U CN202121098835.7U CN202121098835U CN215899763U CN 215899763 U CN215899763 U CN 215899763U CN 202121098835 U CN202121098835 U CN 202121098835U CN 215899763 U CN215899763 U CN 215899763U
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- push rod
- injection container
- container clamping
- novel injection
- handle
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- 238000002347 injection Methods 0.000 title claims abstract description 40
- 239000007924 injection Substances 0.000 title claims abstract description 40
- 239000000463 material Substances 0.000 claims description 24
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 14
- 239000010963 304 stainless steel Substances 0.000 claims description 13
- 229920006351 engineering plastic Polymers 0.000 claims description 6
- 239000000017 hydrogel Substances 0.000 abstract description 24
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 206010052428 Wound Diseases 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 206010048038 Wound infection Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 231100000444 skin lesion Toxicity 0.000 description 1
- 206010040882 skin lesion Diseases 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical instruments, in particular to a novel injection container clamping and pushing device. The push rod assembly is characterized by comprising a handle, a push block, a release button, a spring, a push rod assembly, a trigger and a locating pin assembly, wherein the handle is connected with the push block, the release button is connected with the push rod assembly, the trigger is connected with the push rod assembly and the locating pin, and the spring and the push rod assembly are assembled in the handle. The device is convenient to use, can control the flow of hydrogel injection, and improves the efficiency of hydrogel injection.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a novel injection container clamping and pushing device. The device is suitable for the injection of medical hydrogel.
Background
Skin lesions are one of the more common lesions of the human body. If the treatment is not good, bacterial infection and tissue dehydration can be caused, secondary wound can be caused more seriously, and the consequence can seriously threaten the human health.
The injectable hydrogel has high adhesive force, can quickly close wounds in any shapes, provides a physical barrier by adhering with the wound outline, can keep the moist environment of skin, can quickly stop bleeding of the wounds and prevent wound infection, and therefore, the hydrogel has good application in wound treatment. However, during the injection of hydrogel, since the wound is in the body, an injection guide is attached to inject the hydrogel into the body so as to be applied to the wound.
During the injection process, the hydrogel can encounter great resistance during the injection process due to the small inner diameter of the injection port, and the hydrogel injection process is difficult to perform without the aid of auxiliary tools.
Based on the difficulties encountered in the clinic, the novel injection container clamping and pushing device is designed, the device is simple in structure and convenient to use, the flow of hydrogel injection can be easily controlled, and the efficiency of hydrogel injection is improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel injection container clamping and pushing device, which solves the risk problem of overlarge resistance in the existing hydrogel injection process.
In order to achieve the purpose, the utility model adopts the following technical scheme:
this novel injection container clamping propelling movement device, characterized by: the push rod assembly comprises a handle, a pushing block, a release button, a spring, a push rod assembly, a trigger and a locating pin assembly, wherein the handle is connected with the pushing block, the release button is connected with the push rod assembly, the trigger is connected with the push rod assembly and the locating pin, and the spring and the push rod assembly are assembled in the handle.
This novel injection container clamping pusher, the aquogel volume divide into two kinds of specifications, is volume 5ml and 10ml respectively, and overall structure is the coaxial-type.
This novel injection container clamping pusher, the handle divide into bilateral symmetry part, and the material of selection is high-quality engineering plastic material ABS, based on the ergonomic design.
This novel injection container clamping pusher, the promotion piece material of selecting is 304 stainless steel materials, and tensile strength is greater than or equal to 520Mpa, promotes the piece and adopts the circular arc pleasing to the eye design under the condition that satisfies the function.
According to the novel injection container clamping and pushing device, the release button is made of 304 stainless steel materials, and the tensile strength is larger than or equal to 520 Mpa.
This novel injection container clamping pusher, the spring is 304 materials, and its silk footpath is 1.0mm, and its pitch is 2mm, and tensile strength is greater than or equal to 520 Mpa.
This novel injection container clamping pusher, push rod assembly selection material is 304 stainless steel materials, and tensile strength is greater than or equal to 520Mpa, and push rod assembly comprises push rod and push rod handle.
This novel injection container clamping pusher, the trigger material of choosing is high-quality engineering plastics material ABS, based on the human engineering design, and the art person of being convenient for easily operates.
According to the novel injection container clamping and pushing device, the positioning pin component is made of 304 materials, and the tensile strength is larger than or equal to 520 Mpa. The locating pin comprises internal thread locating pin and external thread locating pin.
The utility model has the following beneficial effects:
the handle is made of high-quality engineering plastic ABS, is soft and moderate in material quality, has good rigidity performance and hand feeling effect, adopts ergonomics in design, and meets hand feeling requirements of most people.
The trigger is made of high-quality engineering plastic ABS, is soft and moderate in material quality, has good rigidity performance and hand feeling effect, and is comfortable and convenient to hold in the operation process due to reasonable thickness design.
The push rod component is made of 304 stainless steel materials, the tensile strength is larger than or equal to 520Mpa, and the push rod has enough rigidity and good force transmission effect in the process of pushing hydrogel. The push rod assembly consists of a push rod and a push rod handle, and is simple to assemble and convenient to disassemble and adjust. The rear half of the push rod is polished, so that sufficient friction force between the push rod and the pushing block in the advancing process is guaranteed, slipping is prevented, and the accuracy of the volume during injection is guaranteed.
The spring is designed by adopting 304 steel and larger pitch, so that sufficient elasticity can be ensured as much as possible on the basis of ensuring the fatigue resistance service life, and the operation hand feeling is optimal.
The locating pin assembly adopts an internal and external thread locking structure, so that the locating pin is simple and reliable in assembly and convenient to adjust.
The split clamping groove design is adopted, the requirements of clamping two syringes with different volumes can be met, and doctors can switch syringes with different volumes conveniently, so that the requirements of different patients are met.
The whole process path of optimal design and processing and polishing is adopted, under the condition of ensuring the functions, the minimum parts are used, the cost is minimum, and therefore the cost is saved for enterprises.
Description of the drawings:
FIG. 1 is a schematic view of the overall structure of a 10ml hydrogel syringe
Wherein, 1a is a hydrogel 10ml injector, 2 is a push rod component, 3 is a handle component, 4 is a front spring, 5 is a trigger, 6 is a locating pin component, 7 is a push block, 8 is a rear spring, and 9 is a release button.
FIG. 2 is a schematic view of the overall structure of the 5ml hydrogel clamping syringe.
Wherein, 1b is a hydrogel 5ml injector, 2 is a push rod component, 3 is a handle component, 4 is a front spring, 5 is a trigger, 6 is a locating pin component, 7 is a push block, 8 is a rear spring, and 9 is a release button.
FIG. 3 is a schematic view of a pushrod assembly of the present invention.
In the illustration, 1 is a push rod, and 2 is a push rod handle.
Fig. 4 is a schematic view of the handle assembly of the present invention.
In the illustration, 1 is a left handle and 2 is a right handle.
FIG. 5 is a schematic view of a locating pin assembly of the present invention.
In the illustration, 1 is an internal thread positioning pin, and 2 is an external thread positioning pin
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, a novel injection container clamping and pushing device, 1a is a hydrogel 10ml injector, 1b is a hydrogel 5ml injector, 2 is a push rod assembly, 3 is a handle assembly, 4 is a front spring, 5 is a trigger, 6 is a dowel assembly, 7 is a pushing block, 8 is a rear spring, and 9 is a release button. Wherein the hydrogel syringe 1 snaps onto the handle 8 and contacts the distal end of the pusher bar assembly 2. Push rod subassembly 2 assembles in handle 8, wherein contacts with preceding spring 4 and back spring 8, and trigger 5 directly blocks on handle subassembly 3, is connected with promotion piece 7 through locating pin subassembly 6, promotes piece 7 cover on push rod subassembly 2. The release button 9 is fixed in the handle component 3 and connected with the push rod component 2 to form a novel hydrogel clamping and pushing device.
The hydrogel injector 1 adopts 10ml and 5ml of standard capacity, and the interface matched with the injection needle is a standard luer interface, so that the rapid replacement is convenient.
The push rod component 2 is composed of a push rod and a handle, the push rod is made of 304 stainless steel and used for a pushing connecting piece, and the hardness is enhanced by adopting a heat treatment process, so that the integral pushing performance of the catheter is improved, and the hydrogel injection effect is ensured. The push rod handle and the push rod are in threaded fit, so that the assembly is convenient.
The injection molding material of the handle component 3 is ABS, and the ergonomic design is adopted, so that the hand feeling is comfortable, and the controllability is better. The handles are mutually inverted structures, and the assembly is simple and reliable.
The front spring 4 is made of 304 stainless steel, and the rigidity and the flexibility of the material are ensured by adopting a heat treatment process, so that the fatigue resistance is improved. The front spring provides the function of the push rod reset.
The injection molding material of the trigger 5 is ABS, and the ergonomic design is adopted, so that the hand feeling is comfortable, and the controllability is better.
The material is 304 stainless steel in the positioning pin assembly 6, rigidity and flexibility of the material are guaranteed, fatigue resistance is improved, the positioning pin assembly adopts an internal and external thread matching mode, and convenience in assembly is achieved on the basis that connection reliability is guaranteed.
The pushing block 7 is made of 304 stainless steel and is used as a connecting piece for controlling the stroke of the push rod, so that the hydrogel injection effect is ensured. The push rod adopts a heat treatment process to enhance the hardness, thereby improving the overall pushing performance of the catheter and ensuring the smoothness of the push rod.
The rear spring 8 is made of 304 stainless steel, and the rigidity and flexibility of the material are guaranteed by adopting a heat treatment process, so that the fatigue resistance is improved. The rear spring drives the push rod forward.
The release button 9 is made of 304 stainless steel, so that the rigidity and flexibility are good, and the service life of parts is guaranteed. The release button provides the push rod with a function of controlling the push rod to retreat.
The foregoing detailed description is intended to illustrate and not limit the utility model, which is intended to be within the spirit and scope of the appended claims, and any changes and modifications that fall within the true spirit and scope of the utility model are intended to be covered by the following claims.
Claims (8)
1. The utility model provides a novel injection container clamping propelling movement device which characterized by: the push rod assembly is characterized by comprising a handle, a push block, a release button, a spring, a push rod assembly, a trigger and a locating pin assembly, wherein the handle is connected with the push block, the release button is connected with the push rod assembly, the trigger is connected with the push rod assembly and the locating pin, and the spring and the push rod assembly are assembled in the handle.
2. The novel injection container clamping and pushing device as claimed in claim 1, wherein the handle is divided into left and right symmetrical parts, and the material is high-quality engineering plastic material ABS, and is designed based on human engineering.
3. The novel injection container clamping and pushing device as claimed in claim 1, wherein the pushing block is made of 304 stainless steel and has a tensile strength of 520Mpa or more.
4. The novel injection container clamping and pushing device as claimed in claim 1, wherein the release button is made of 304 stainless steel and has a tensile strength of 520Mpa or more.
5. The novel injection container clamping and pushing device as claimed in claim 1, wherein the spring is made of 304 materials, the wire diameter of the spring is 1.0mm, the thread pitch of the spring is 2mm, and the tensile strength is larger than or equal to 520 Mpa.
6. The novel injection container clamping and pushing device as claimed in claim 1, wherein the push rod assembly is made of 304 stainless steel and has a tensile strength of 520Mpa or more.
7. The novel injection container clamping and pushing device as claimed in claim 1, wherein the material of the trigger is high-quality engineering plastic material ABS, and the device is designed based on human engineering and is convenient for operators to operate easily.
8. The novel injection container clamping and pushing device as claimed in claim 1, wherein the material of the dowel assembly is 304, and the tensile strength is not less than 520 Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121098835.7U CN215899763U (en) | 2021-05-21 | 2021-05-21 | Novel injection container clamping propelling movement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121098835.7U CN215899763U (en) | 2021-05-21 | 2021-05-21 | Novel injection container clamping propelling movement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215899763U true CN215899763U (en) | 2022-02-25 |
Family
ID=80287123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121098835.7U Active CN215899763U (en) | 2021-05-21 | 2021-05-21 | Novel injection container clamping propelling movement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215899763U (en) |
-
2021
- 2021-05-21 CN CN202121098835.7U patent/CN215899763U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220608 Address after: 213022 2nd floor, building 10, 18 Huashan Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: LEO MEDICAL CO.,LTD. Address before: 200120 room 512, No. 2228, Jinsui Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee before: SHANGHAI WEIYU MEDICAL TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 10, No. 23 Huashan Middle Road, Xinbei District, Changzhou City, Jiangsu Province, 213022 Patentee after: LEO MEDICAL CO.,LTD. Country or region after: China Address before: 213022 2nd floor, building 10, 18 Huashan Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: LEO MEDICAL CO.,LTD. Country or region before: China |