CN114906363B - Automatic filling ware of water light needle - Google Patents
Automatic filling ware of water light needle Download PDFInfo
- Publication number
- CN114906363B CN114906363B CN202210480957.5A CN202210480957A CN114906363B CN 114906363 B CN114906363 B CN 114906363B CN 202210480957 A CN202210480957 A CN 202210480957A CN 114906363 B CN114906363 B CN 114906363B
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- CN
- China
- Prior art keywords
- injector
- filling
- assembly
- injection
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 8
- 238000002347 injection Methods 0.000 claims abstract description 46
- 239000007924 injection Substances 0.000 claims abstract description 46
- 238000003825 pressing Methods 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 17
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 210000004207 dermis Anatomy 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B3/10—Methods of, or means for, filling the material into the containers or receptacles by application of pressure to material
- B65B3/12—Methods of, or means for, filling the material into the containers or receptacles by application of pressure to material mechanically, e.g. by pistons or pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/26—Methods or devices for controlling the quantity of the material fed or filled
- B65B3/30—Methods or devices for controlling the quantity of the material fed or filled by volumetric measurement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finger-Pressure Massage (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an automatic water-light needle filling device which comprises a filling assembly, wherein a buffer assembly is arranged at the top of the filling assembly in a sliding manner, an injection mechanism is arranged at the top of the end part of the filling assembly, which is close to one side, in a sliding manner, a clamping mechanism is arranged at the middle of the top of the filling assembly, a pneumatic switch is arranged at the bottom of the clamping mechanism in a connecting manner, the output end of the pneumatic switch is connected with the injection mechanism, and the clamping mechanism is driven to be kept to be pressed down so as to drive the injection mechanism to keep transversely reciprocating motion. According to the automatic water-light needle filling device, the injector can be clamped in the clamping blocks and the U-shaped clamping blocks after the starting button is pressed down to perform filling operation, and the starting button is lifted up after filling is completed, so that the injector is ejected out, and a user can conveniently take the automatic water-light needle filling device; by setting the position of the buffer component, when the injection device fills the inside of the injector, the pull rod of the injector is extruded outwards, and the protruding length is limited, so that the volume filled into the inside of the injector is limited.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an automatic water-light needle filling device.
Background
The water light needle beauty treatment is an injection skin care therapy, and when in injection, a special instrument 'water light gun' is used for injecting the required beauty treatment injection into the dermis layer closely below the epidermis, and the solution is required to be injected into the injector before each injection.
As in patent CN215753140U, an automatic filling device for paste syringes is disclosed, comprising: the workbench is provided with a rotating cavity along the circumferential direction at the side part; the clamping assemblies are connected with the rotating cavity and used for clamping the needle cylinder, so that the clamping assemblies drive the needle cylinder to revolve under the drive of the workbench; the feeding device is arranged on the side part of the workbench and is suitable for feeding the needle cylinder opening upwards into the clamping assembly; the pouring device is arranged adjacent to the feeding device and is suitable for pouring paste downwards along the opening of the needle cylinder; and a stoppering device disposed adjacent to the priming device, the stoppering device adapted to add a piston down the opening of the syringe. The application has the beneficial effects that: according to the characteristics of the paste, the traditional liquid medicine filling process is adjusted to be a process of filling and then plugging so as to meet the filling requirement of the paste, so that the paste filling of the syringe can be realized rapidly through the large-caliber opening of the syringe, and the filling production efficiency is improved.
In the actual operation process, the solution is filled in the syringe, so that the syringe is usually pulled manually, the solution is sucked into the syringe, the force required for pulling the syringe is larger and larger along with the fact that the air in the syringe is smaller and smaller, and the working efficiency is reduced after long-time use.
It can be seen that the above problems exist in the prior art, and improvements are needed.
Disclosure of Invention
In view of the above problems in the prior art, an aspect of the present invention is to provide an automatic water-light needle filling device, so as to solve the problems of reduced working efficiency and the like caused by the fact that the air inside the syringe is reduced and the force required for pulling the syringe is increased in the process of manual filling for a long time.
In order to achieve the above purpose, the automatic water and light needle filling device provided by the invention comprises a filling assembly, wherein a buffer assembly is arranged at the top of the filling assembly in a sliding manner, an injection mechanism is arranged at the top of the filling assembly, which is close to one side end part of the filling assembly, a clamping mechanism is arranged at the middle of the top of the filling assembly, a pneumatic switch is arranged at the bottom of the clamping mechanism in a connecting manner, the output end of the pneumatic switch is connected with the injection mechanism, and the clamping mechanism is driven to keep pressing down so as to drive the injection mechanism to keep transversely reciprocating motion.
The internal injection mechanism can be driven to transversely reciprocate by the downward pressure of the top clamping structure so as to clamp the injection tube and fill the solution in the injection tube.
Preferably, the filling assembly comprises a base, an inner groove is formed in the base, a first chute is formed in the base near the top of one side end, and an injection mechanism is arranged in the first chute in a sliding mode.
The solution can be placed through the inner groove that sets up, and the injection mechanism that slides through the inside of first spout sets up absorbs the filling in the inside of syringe.
Preferably, the injection mechanism is specifically a movable injector, an injection pipeline is arranged in the movable injector, and the bottom of the injection pipeline is connected to the inner part of the inner groove.
The solution in the inner groove can be sucked through the injection pipeline in the movable injector and then filled in the injector.
Preferably, a piston connected to the movable injector is arranged inside the first chute, and the piston is driven to keep reciprocating motion so as to drive the injection mechanism to keep transversely reciprocating motion.
The movable injector can be driven to reciprocate through the piston arranged in the internal connection mode, so that the injector is clamped and filled with solution.
Preferably, the clamping mechanism is specifically a starting button centrally arranged at the top of the base, and a clamping block and a U-shaped clamping block are symmetrically arranged at the top of the base relative to the starting button.
The U-shaped clamping block is arranged to clamp the pull rod of the syringe, and the U-shaped clamping block is used for limiting the size of the syringe when the filling operation is carried out, and after the filling operation is finished, the syringe cannot be ejected out due to the rebound force of the buffer assembly, so that the syringe is damaged, and redundant solution can be extruded.
Preferably, a pneumatic switch and a motor are connected and arranged at the bottom of the starting button, and the output end of the pneumatic switch is connected with the piston to drive the movable injector to keep transversely reciprocating motion.
The motor operates when the start button is pressed down, so that when the first button switch and the second button switch are contacted, the operation of the movable injector and the pressure release valve is driven.
Preferably, first button switches are arranged on the inner walls of two opposite sides between the movable injector and the piston, the output end of the motor is connected with the first button switches and used for driving the movable injector to keep injecting, and a spring is arranged at the end part of one side, far away from the inner groove, of the movable injector in a connecting mode.
Through the first button switch arranged between the movable injector and the piston, when the movable injector makes contact with the first button switch inside through the transverse movement of the piston, the internal injection pipeline is driven to suck and inject the solution inside.
Preferably, the base is far away from the top of the end part of one side of the movable injector and is provided with a second chute, a buffer assembly is slidably arranged in the second chute and comprises a sliding clamping block, and the sliding clamping block is slidably clamped in the second chute.
The buffer component is arranged in the second sliding groove formed in the top of the base in a sliding manner, so that the injector which is clamped in the base can be clamped, and when the movable injector is filled, the injector pull rod can be pushed out, and the pushing-out length of the injector pull rod can be limited and buffered.
Preferably, the top of the sliding clamping block is provided with a fixed block in the middle, an annular groove is formed in the fixed block, a buffer column is clamped in the annular groove, and a baffle is arranged at the top of one side, away from the movable injector, of the sliding clamping block.
Through the baffle of buffer post one side outer wall, make the pull rod of syringe carry out the filling during operation and support the back with the buffer post, keep out to cushion.
Preferably, the end part of the buffer column, which is close to one side of the baffle, is provided with a second button switch, the bottom of the baffle is connected with a pressure release valve, and the output end of the pressure release valve is connected with a starting button.
After the second button switch arranged through the buffer column is contacted, the pressure release valve at the bottom can be driven to work, so that the starting button is driven to lift.
The beneficial effects are that:
Compared with the prior art, the automatic water-light needle filling device provided by the invention has the following beneficial effects:
1. Can make the syringe that the top was placed keep level and joint in the inside of fixture block after pushing down through the start button that can push down, carry out the filling work, and make start button lift up after the filling is accomplished, pop up the syringe in the fixture block outside, convenient to use person takes.
2. By setting the position of the buffer component, when the injection device fills the inside of the injector, the pull rod of the injector is extruded outwards, and the protruding length is limited, so that the volume filled into the inside of the injector is limited.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an automatic filler according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an automatic filler according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a buffer assembly according to an embodiment of the present invention.
The main reference numerals:
1. A filling assembly; 2. a buffer assembly; 101. a base; 102. an inner tank; 103. a mobile syringe; 104. an injection conduit; 105. a spring; 106. a first chute; 107. a first push button switch; 108. a piston; 109. a clamping block; 110. a start button; 111. a pneumatic switch; 112. a motor; 113. a U-shaped clamping block; 114. a second chute; 201. sliding the clamping block; 202. a fixed block; 203. a ring groove; 204. a buffer column; 205. a baffle; 206. a second push button switch; 207. and a pressure release valve.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, an automatic water-light needle filling device comprises a filling assembly 1, wherein a buffer assembly 2 is slidably arranged at the top of the filling assembly 1, an injection mechanism is slidably arranged at the top of the end part of the filling assembly 1, which is close to one side, a clamping mechanism is centrally arranged at the top of the filling assembly 1, a pneumatic switch 111 is arranged at the bottom of the clamping mechanism in a connecting manner, the output end of the pneumatic switch 111 is connected to the injection mechanism, and the clamping mechanism is driven to be kept to be pressed downwards so as to drive the injection mechanism to keep transversely reciprocating motion.
The automatic water-light needle filling device is mainly used for filling by keeping a syringe placed at the top horizontal and clamping the syringe inside a clamping block 109 after a start button 110 capable of being pressed down is pressed down, lifting the start button 110 after filling is finished, and ejecting the syringe outside the clamping block 109, so that a user can conveniently take the syringe; by setting the position of the buffer assembly 2 and the U-shaped clamping block 113, when the injection device fills the inside of the injector, the pull rod of the injector is extruded outwards, and the protruding length is limited, so that the volume filled into the inside of the injector is limited.
In the technical scheme provided by the invention, as can be seen from fig. 1 and 2, the filling assembly 1 comprises a base 101, an inner groove 102 is further formed in the base 101, a first chute 106 is further formed in the top of the base 101, which is close to one side end, and an injection mechanism is slidably arranged in the first chute 106, so that a solution can be injected into an injector clamped at the top of the base 101.
The injection mechanism is specifically a movable syringe 103, the movable syringe 103 can slide laterally in the first chute 106, and an injection pipe 104 is disposed in the movable syringe 103, and the bottom of the injection pipe is connected to the inner part of the inner tank 102, so as to suck the solution in the inner tank 102 and discharge the solution into the syringe.
Furthermore, the first runner 106 is provided with a piston 108 connected to the movable syringe 103, such that the piston 108 is driven to maintain a reciprocating motion to drive the injection mechanism to maintain a transverse reciprocating motion for filling the syringe.
Furthermore, the clamping mechanism is specifically a starting button 110 centrally arranged at the top of the base 101, the top of the base 101 is symmetrically provided with a clamping block 109 and a U-shaped clamping block 113 about the starting button 110, the pull rod part of the syringe can be clamped and limited through the arrangement of the U-shaped clamping block 113, the filling volume of the syringe can be limited during filling, and after filling, the syringe cannot be ejected out due to the rebound force of the buffer assembly 2, so that the syringe is damaged, and redundant solution can be extruded.
Moreover, the starting button 110 is higher than the clamping block 109, the bottom of the starting button 110 is connected with the pneumatic switch 111 and the motor 112, when the starting button 110 is pressed down to the same height as the clamping block 109, the motor 112 and the pneumatic switch 111 can start, and the output end of the pneumatic switch 111 is connected with the piston 108 for driving the movable injector 103 to keep transversely reciprocating motion, so that the injector clamped in the clamping block 109 and the U-shaped clamping block 113 is extruded, the solution in the inner groove 102 is injected into the injector, and the pull rod of the injector is pushed to be ejected outwards.
Furthermore, the end of the injection pipe 104 far away from the inner groove 102 is further provided with a spring 105 for buffering the joint of the clamping injector, the inner walls of two opposite sides between the movable injector 103 and the piston 108 are provided with a first button switch 107, and the output end of the motor 112 is connected to the first button switch 107, so that the movable injector 103 can be driven to perform injection when the first button switch 107 contacts.
In the technical scheme provided by the invention, as can be seen from fig. 1,2 and 3, the top of one side end portion of the base 101 far away from the movable syringe 103 is provided with the second chute 114, the inside of the second chute 114 is slidably provided with the buffer assembly 2, the buffer assembly 2 comprises the sliding clamping block 201, and the sliding clamping block 201 is slidably clamped in the second chute 114, so that the space between the movable syringe 103 and the buffer assembly 2 can be adjusted, thereby limiting the volume of the solution injected into the syringe.
Furthermore, the top of the sliding fixture block 201 is centrally provided with a fixed block 202, an annular groove 203 is formed in the fixed block 202, a buffer column 204 is clamped on the inner wall of the annular groove 203, and the buffer column 204 can be used for resisting the ejection of the injector pull rod, so that the volume of injection is limited, and a baffle 205 is arranged at the top of the sliding fixture block 201, which is far away from one side of the movable injector 103, so that the buffer column 204 is blocked and buffered.
Furthermore, the end of the buffer column 204 near one side of the baffle 205 is provided with a second button switch 206, and the bottom of the baffle 205 is connected with a pressure release valve 207, when the second button switch 206 contacts, the injector is filled, and the bottom pressure release valve 207 is driven to work, so as to drive the start button 110 to spring.
Working principle: firstly, pressing the injector on the starting button 110, pressing down, keeping the starting button 110 and the clamping block 109 at the same horizontal plane, and clamping the injector inside the clamping block 109 and the U-shaped clamping block 113 to fix the injector;
When the start button 110 is pressed down, the bottom pneumatic switch 111 is driven to work, so that the piston 108 is driven to work, the movable injector 103 is driven to extrude the injector, the first button switch 107 is contacted, the injection pipeline 104 is driven to extrude and inject the solution in the inner groove 102 into the injector, and the injector pull rod is driven to pop up;
When the syringe pull rod is ejected to the buffer assembly 2, the syringe is abutted to enable the second button switch 206 to be contacted, so that the movable syringe 103 cannot be pushed, the bottom pressure release valve 207 is driven to work, the piston 108 is pushed outwards by the driving of the motor 112, the first button switch 107 is disconnected, the filling work is stopped, the starting button 110 is enabled to be sprung, and the syringe is ejected to the outside of the clamping block 109, so that the syringe is convenient to take;
And the injector is buffered by a spring 105 connected with the contact surface of the injector through an injection pipeline 104.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (4)
1. The automatic water-light needle filling device is characterized by comprising a filling assembly (1), wherein a buffer assembly (2) is slidably arranged at the top of the filling assembly (1), an injection mechanism is slidably arranged at the top of the end part of one side, which is close to the filling assembly (1), a clamping mechanism is centrally arranged at the top of the filling assembly (1), a pneumatic switch (111) is connected with the bottom of the clamping mechanism, the output end of the pneumatic switch (111) is connected with the injection mechanism, and the clamping mechanism is driven to keep pressing down so as to drive the injection mechanism to keep transversely reciprocating motion;
The filling assembly (1) comprises a base (101), an inner groove (102) is formed in the base (101), a first sliding groove (106) is formed in the top of the base (101) close to one side end part, and an injection mechanism is arranged in the first sliding groove (106) in a sliding mode;
the injection mechanism is specifically a movable injector (103), an injection pipeline (104) is arranged in the movable injector (103), and the bottom of the injection pipeline (104) is connected to the inside of the inner groove (102);
A piston (108) connected to the movable injector (103) is arranged in the first sliding groove (106), and the piston (108) is driven to keep reciprocating motion so as to drive the injection mechanism to keep transversely reciprocating motion;
The clamping mechanism is specifically a starting button (110) which is arranged at the top of the base (101) in the middle, and clamping blocks (109) and U-shaped clamping blocks (113) are symmetrically arranged at the top of the base (101) relative to the starting button (110);
The bottom of the starting button (110) is connected with a pneumatic switch (111) and a motor (112), and the output end of the pneumatic switch (111) is connected with a piston (108) to drive the movable injector (103) to transversely reciprocate;
the inner walls of two opposite sides between the movable injector (103) and the piston (108) are provided with first button switches (107), the output end of the motor (112) is connected to the first button switches (107), the movable injector (103) is driven to keep injecting when the first button switches (107) are contacted, and the end part of one side, far away from the inner groove (102), of the movable injector (103) is connected with a spring (105).
2. The automatic water and light needle filling device according to claim 1, wherein a second chute (114) is formed in the top of one side end portion of the base (101) far away from the movable injector (103), a buffer assembly (2) is slidably arranged in the second chute (114), the buffer assembly (2) comprises a sliding clamping block (201), and the sliding clamping block (201) is slidably clamped in the second chute (114).
3. The automatic water and light needle filling device according to claim 2, wherein a fixed block (202) is arranged at the middle of the top of the sliding clamping block (201), an annular groove (203) is formed in the fixed block (202), a buffer column (204) is arranged in the annular groove (203) in a clamping manner, and a baffle (205) is arranged at the top of one side, far away from the movable injector (103), of the sliding clamping block (201).
4. A water needle automatic filler according to claim 3, characterized in that the end of the buffer column (204) near the side of the baffle (205) is provided with a second button switch (206), the bottom of the baffle (205) is connected with a pressure release valve (207), and the output end of the pressure release valve (207) is connected with the start button (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210480957.5A CN114906363B (en) | 2022-05-05 | 2022-05-05 | Automatic filling ware of water light needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210480957.5A CN114906363B (en) | 2022-05-05 | 2022-05-05 | Automatic filling ware of water light needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114906363A CN114906363A (en) | 2022-08-16 |
| CN114906363B true CN114906363B (en) | 2024-05-24 |
Family
ID=82765902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210480957.5A Active CN114906363B (en) | 2022-05-05 | 2022-05-05 | Automatic filling ware of water light needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114906363B (en) |
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| CN212149388U (en) * | 2020-04-25 | 2020-12-15 | 王金玉 | Metering type liquid medicine filling device for anesthesia department |
| CN112249386A (en) * | 2020-10-13 | 2021-01-22 | 南京科艺通化工科技有限公司 | Quantitative filling method of essence cosmetics |
| CN213554339U (en) * | 2020-09-29 | 2021-06-29 | 南通市第一人民医院 | Contrast agent injection equipment for interventional department |
| CN213895172U (en) * | 2020-12-01 | 2021-08-06 | 湖北楚天药业有限责任公司 | Gel pre-filling and sealing syringe filling device |
| KR20210158632A (en) * | 2020-06-24 | 2021-12-31 | 주식회사 휴템 | Prefilled syringe filling apparatus |
| CN215753140U (en) * | 2021-09-24 | 2022-02-08 | 浙江甬誉生物科技有限公司 | Automatic filling equipment of paste injector |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160007337A (en) * | 2014-07-11 | 2016-01-20 | 주식회사 현대메디텍 | Sylinge connecting type autometic drug injection apparatus |
| KR20180115934A (en) * | 2017-04-14 | 2018-10-24 | 서울대학교병원 | Automatic injection apparatus |
| CN107839915A (en) * | 2017-11-29 | 2018-03-27 | 广西鹿寨众牛食品有限公司 | Beef paste packing device |
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| CN215753140U (en) * | 2021-09-24 | 2022-02-08 | 浙江甬誉生物科技有限公司 | Automatic filling equipment of paste injector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114906363A (en) | 2022-08-16 |
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