CN116175979B - Assembling equipment and method for assembling urine bag catheter - Google Patents
Assembling equipment and method for assembling urine bag catheter Download PDFInfo
- Publication number
- CN116175979B CN116175979B CN202310069620.XA CN202310069620A CN116175979B CN 116175979 B CN116175979 B CN 116175979B CN 202310069620 A CN202310069620 A CN 202310069620A CN 116175979 B CN116175979 B CN 116175979B
- Authority
- CN
- China
- Prior art keywords
- urine bag
- plate
- cross rod
- catheter
- assembly
- 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.)
- Active
Links
- 210000002700 urine Anatomy 0.000 title claims abstract description 139
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 238000007731 hot pressing Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000000474 nursing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7861—In-line machines, i.e. feeding, joining and discharging are in one production line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
- B29C66/5326—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially flat
- B29C66/53261—Enclosing tubular articles between substantially flat elements
- B29C66/53262—Enclosing spouts between the walls of bags, e.g. of medical bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/84—Specific machine types or machines suitable for specific applications
- B29C66/851—Bag or container making machines
- B29C66/8511—Bag making machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7148—Blood bags, medical bags
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Bag Frames (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses an assembling device and a method for assembling a urine bag catheter, which belong to the technical field of urine bag production and comprise a rack, wherein a material guiding component for guiding two layers of urine bag films is arranged at the left end of the rack; the front and rear ends of the inner bottom of the frame are respectively provided with a feeding component for respectively inserting the catheter between the front and rear ends of the two layers of urine bag films to realize catheter feeding; the machine frame is provided with a heat sealing assembly for synchronously clamping and hot-pressing the two guide pipes and the urine bag film; the frame is also provided with an opening assembly which opens the two layers of urine bag films before the catheter is fed and closes the two layers of urine bag films after the catheter is fed and before hot pressing. Through the mode, the two guide pipes and the urine bag film can be clamped and hot-pressed synchronously through the heat sealing assembly, and compared with the prior art, the novel urine bag film hot-pressing machine is provided with a plurality of groups of air cylinders, and the production cost and the control precision are lower.
Description
Technical Field
The invention relates to the technical field of urine bag production, in particular to an assembling device and method for assembling a urine bag catheter.
Background
The urine bag has wide application in the fields of medical treatment, nursing and the like, can be used for patients with inconvenient movement, is beneficial to alleviating the pain of the patients and reduces the burden of nursing staff. In the production process of the urine bag, the catheter is required to be hot-pressed on the urine bag body by using assembly equipment.
At present, in the process of assembling the urine bag body and the catheter, the four groups of air cylinders are used for driving the hot pressing clamps to clamp and hot press the urine bag body and the catheter respectively. This structure has the following problems: the four groups of cylinders need to be accurately controlled to synchronously move and synchronously close, and the control precision requirement is high; secondly, a plurality of groups of cylinders are required to be equipped, and the production cost is relatively high.
Based on the above, the present invention designs an assembling device and method for assembling a urine bag catheter to solve the above problems.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides an assembly apparatus for assembling a urine bag catheter and a method thereof.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
The assembly equipment for assembling the urine bag catheter comprises a rack, wherein a material guiding component for guiding two layers of urine bag films is arranged at the left end of the rack;
The front and rear ends of the inner bottom of the frame are respectively provided with a feeding component for respectively inserting the catheter between the front and rear ends of the two layers of urine bag films to realize catheter feeding; the two groups of feeding components are respectively positioned at the front side and the rear side of the urine bag film;
The machine frame is provided with a heat sealing assembly for synchronously clamping and hot-pressing the two guide pipes and the urine bag film;
The frame is also provided with an opening assembly for opening the two layers of urine bag films before the catheter is fed and closing the two layers of urine bag films after the catheter is fed and before hot pressing; the opening assembly is positioned between the material guiding assembly and the heat sealing assembly.
Further, the heat sealing assembly comprises a first transverse plate, a second air cylinder, an upper heat sealing plate, a first L-shaped toothed plate, a supporting seat, a second L-shaped toothed plate, a first transverse plate, a gear ring, a transverse shaft and a second transverse plate; the upper end of the frame is fixedly provided with a first transverse plate, the second air cylinder is fixedly arranged on the first transverse plate, the output end of the second air cylinder is fixedly connected with the first transverse plate, and the front end and the rear end of one side of the first transverse plate, which is far away from the opening assembly, are respectively fixedly connected with a first L-shaped toothed plate; the front end and the rear end of the inner bottom of the frame are respectively fixedly connected with supporting seats, a transverse shaft is rotatably arranged between the two groups of supporting seats, the front end and the rear end of the transverse shaft are respectively fixedly connected with gear rings, the front end and the rear end of each of the front and the rear groups of first L-shaped toothed plates are respectively in meshed connection with one ends of the front and the rear groups of gear rings, the front end and the rear end of one side of each of the second transverse plates, which is far away from the opening assembly, are respectively fixedly connected with second L-shaped toothed plates, and the front end and the rear end of each of the front and the rear groups of second L-shaped toothed plates are respectively in meshed connection with the other ends of the front and the rear groups of gear rings; the front end and the rear end of the bottom of the first transverse plate are respectively and fixedly provided with an upper heat sealing plate, and the front end and the rear end of the top of the second transverse plate are respectively and fixedly provided with a lower heat sealing plate; the upper heat sealing plate corresponds to the lower heat sealing plate one by one.
Furthermore, the bottoms of the two groups of mounting plates are respectively fixedly connected with a guide rod, and the front end and the rear end of the second transverse plate are respectively in sliding connection with the guide rods.
Further, the material guiding assembly comprises a mounting plate, a second cross rod, a third cross rod, a fourth cross rod, a fifth cross rod, a limiting seat and a fixing piece; the two groups of mounting plates are respectively and fixedly arranged on the front side wall and the rear side wall of the left end of the frame, a second cross rod, a fifth cross rod, a third cross rod and a fourth cross rod are fixedly arranged between the two groups of mounting plates, the second cross rod and the fifth cross rod are positioned on the left sides of the third cross rod and the fourth cross rod, the second cross rod is positioned right above the fifth cross rod, and the third cross rod is positioned right above the fourth cross rod; two groups of limiting seats are slidably mounted on the front end and the rear end of the second cross rod and the front end and the rear end of the fifth cross rod, two groups of limiting seats are slidably mounted on the front end and the rear end of the third cross rod and the rear end of the fourth cross rod, and fixing pieces for limiting and fixing the positions of the limiting seats are mounted on the tops of the limiting seats respectively.
Further, two layers of urine bag films respectively pass through the space between the second cross bar and the fifth cross bar, and the two layers of urine bag films are positioned between the front group of limiting seats and the rear group of limiting seats; one layer of urine bag film is located above the third cross bar, the other layer of urine bag film passes through between the third cross bar and the fourth cross bar, and the two layers of urine bag films are located between the front limiting seat and the rear limiting seat.
Still further, the splaying assembly includes an n-shaped plate, a fourth cylinder, a third cross plate, and a first cross bar; the third diaphragm is fixed mounting in the upper end of frame, and fourth cylinder fixed mounting is on the third diaphragm, and the output fixedly connected with n shaped plate of fourth cylinder, fixedly connected with first horizontal pole between the inner wall around the lower extreme of n shaped plate, first horizontal pole is located between the two-layer urine bag film.
Further, the feeding assembly comprises a direct vibration feeding cover, a first cylinder, a mounting plate, a second cylinder, a discharging hole, a pushing column, a movable hole, a feeding hole and a sliding hole; one end of the direct-vibration feeding cover is fixedly arranged on the mounting plate, the mounting plate is fixedly arranged on the frame, one end of the direct-vibration feeding cover, which is close to the urine bag film, is fixedly connected with a square frame, the square frame is fixedly arranged on the mounting plate, and a feeding hole matched with the direct-vibration feeding cover for feeding is formed in the square frame; the first cylinder is fixedly arranged on the mounting plate, the output end of the first cylinder is arranged towards one side close to the urine bag film, the output end of the first cylinder is fixedly connected with a pushing column, a square frame is provided with a movable hole which is matched with the pushing column to pass through, the square frame is also provided with a discharging hole which is matched with the guide pipe to discharge, and the discharging hole corresponds to the movable hole in front-back; the second cylinder is fixedly arranged on the mounting plate, and the moving direction of the output end of the second cylinder is vertical to the feeding direction of the guide pipe of the direct-vibration feeding cover.
Further, the output fixedly connected with L shaped plate of second cylinder has offered the sliding hole that the cooperation L shaped plate passed on the square frame, and the lateral wall that L shaped plate is close to directly shake loading cap one end is laminated sliding connection with the inner wall of square frame.
The invention also provides a use method of the assembly equipment for assembling the urine bag catheter, which comprises the following steps:
step one, two layers of urine bag films are guided to an opening assembly together through a material guiding assembly;
step two, starting a fourth air cylinder to drive the n-shaped plate and the first cross rod to move upwards for a set distance, wherein the first cross rod drives the interval between the upper urine bag film and the lower urine bag film to be increased, the two urine bag films are opened, and the guide pipe is respectively inserted between the front end and the rear end of the two urine bag films through the front and the rear feeding assemblies;
Step three, when feeding the catheter, firstly starting a direct vibration feeding cover to guide a single catheter into a square frame, then starting a second cylinder to drive an L-shaped plate to move, pushing the catheter to one side of a pushing column by the L-shaped plate, and then starting a first cylinder to drive the pushing column to push the catheter to discharge from a discharge hole to a position between two layers of urine bag films, so that the feeding of the catheter is completed;
step four, starting a fourth air cylinder to drive the n-shaped plate and the first cross rod to move downwards for a set distance, wherein the first cross rod drives the interval between the urine bag film on the upper layer and the urine bag film on the lower layer to be reduced, so that the two urine bag films are close;
Step five, during hot pressing, start the second cylinder and drive first diaphragm and move setting distance downwards, first diaphragm drives two sets of first L shape pinion rack and moves downwards, two sets of first L shape pinion rack drive the ring gear respectively and rotate, two sets of ring gears drive second L shape pinion rack respectively and move upwards, two sets of second L shape pinion rack drive second diaphragm and move setting distance upwards, first diaphragm drive heat sealing plate move setting distance downwards, the heat sealing plate moves setting distance downwards under the second diaphragm drive, make last heat sealing plate and lower heat sealing plate press from both sides pipe and urine bag film tightly, later start heat sealing plate and lower heat sealing plate and carry out hot pressing, accomplish the equipment of urine bag pipe promptly.
Advantageous effects
According to the invention, the two layers of urine bag films are guided to the opening assembly together through the guide assembly, before the feeding assembly is started, the opening assembly opens the two layers of urine bag films, the guide pipe is respectively inserted between the front end and the rear end of the two layers of urine bag films through the front and the rear feeding assemblies, the feeding of the guide pipe is realized, the opening assembly is reset to enable the two layers of urine bag films to be close, the two layers of urine bag films are guaranteed to be attached in a hot pressing process, and then the heat sealing assembly is started to clamp and hot press the two guide pipes and the urine bag films synchronously, so that the assembly of the urine bag guide pipe is completed.
The invention can synchronously clamp and heat-press two catheters and the urine bag film through a group of heat-seal assemblies, and compared with the prior art, which needs to be provided with a plurality of groups of air cylinders, the production cost is relatively lower; meanwhile, compared with the prior art, the invention needs to accurately control the synchronous movement and the synchronous closing of four groups of cylinders, and has lower control precision requirement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of a main body structure of an assembling apparatus for assembling a urine bag catheter according to the present invention;
FIG. 2 is a front view of the structure of the assembly device for assembling the catheter of the urine bag of the present invention;
FIG. 3 is a left side view showing the structure of an assembling device for assembling a urine bag catheter according to the present invention;
FIG. 4 is a perspective view of a main body of an assembling apparatus for assembling a catheter for a urine bag according to the present invention;
FIG. 5 is a perspective view of the main structure of the assembly device for assembling a urine bag catheter according to the present invention;
FIG. 6 is a perspective view of the main structure of the assembly device for assembling a urine bag catheter according to the present invention;
FIG. 7 is a cross-sectional view taken along the direction A-A of FIG. 2;
Fig. 8 is an enlarged view at B in fig. 5.
Reference numerals in the drawings represent respectively:
1. frame 2, charging assembly 21, direct-vibration charging cover 22, first cylinder 23, mounting plate 24, second cylinder 25, discharge aperture 26, push post 27, movable aperture 28, feed aperture 29, L-shaped plate 210, slide aperture 211, square frame 3, heat seal assembly 31, first cross bar 32, second cylinder 33, upper heat seal plate 34, first L-shaped toothed plate 35, support base 36, second L-shaped toothed plate 37, first cross bar 38, ring gear 39, cross bar 310, guide bar 311, second cross bar 312, lower heat seal plate 4, expanding assembly 41, n-shaped plate 42, fourth cylinder 43, third cross bar 44, first cross bar 5, guide assembly 51, mounting plate 52, second cross bar 53, third cross bar 54, fourth cross bar 55, fifth cross bar 56, stop base 57, mount.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Example 1
Referring to the accompanying drawings 1-7 of the specification, the assembling equipment for assembling the urine bag catheter comprises a frame 1, wherein a material guiding component 5 for guiding two layers of urine bag films is arranged at the left end of the frame 1;
The front and rear ends of the inner bottom of the frame 1 are respectively provided with a feeding component 2 for respectively inserting a catheter between the front and rear ends of two layers of urine bag films to realize catheter feeding; the two groups of feeding components 2 are respectively positioned at the front side and the rear side of the urine bag film;
the machine frame 1 is provided with a heat sealing assembly 3 for synchronously clamping and hot-pressing the two guide pipes and the urine bag film;
the frame 1 is also provided with an opening assembly 4 which opens the two layers of urine bag films before the catheter is fed and closes the two layers of urine bag films after the catheter is fed and before the catheter is hot pressed; the opening assembly 4 is positioned between the material guiding assembly 5 and the heat sealing assembly 3;
according to the invention, two layers of urine bag films are guided to the opening assembly 4 together through the guide assembly 5, before the feeding assembly 2 is started, the opening assembly 4 opens the two layers of urine bag films, the guide pipes are respectively inserted between the front end and the rear end of the two layers of urine bag films through the front and the rear feeding assemblies 2, the feeding of the guide pipes is realized, the opening assembly 4 is reset to enable the two layers of urine bag films to be close, the two layers of urine bag films are guaranteed to be attached in a hot pressing process, and the heat sealing assembly 3 is started to synchronously clamp and hot press the two guide pipes and the urine bag films, so that the assembly of the urine bag guide pipes is completed;
the invention can synchronously clamp and heat-press two catheters and the urine bag film through the group of heat-seal assemblies 3, and compared with the prior art, which needs to be provided with a plurality of groups of air cylinders, the production cost is relatively lower; meanwhile, compared with the prior art, the invention needs to accurately control the synchronous movement and the synchronous closing of four groups of cylinders, and has lower control precision requirement;
The heat seal assembly 3 includes a first cross plate 31, a second cylinder 32, an upper heat seal plate 33, a first L-shaped toothed plate 34, a support base 35, a second L-shaped toothed plate 36, a first cross plate 37, a ring gear 38, a cross shaft 39, and a second cross plate 311; the upper end of the frame 1 is fixedly provided with a first transverse plate 31, a second air cylinder 32 is fixedly arranged on the first transverse plate 31, the output end of the second air cylinder 32 is fixedly connected with a first transverse plate 37, and the front end and the rear end of one side of the first transverse plate 37 far away from the opening assembly 4 are respectively fixedly connected with a first L-shaped toothed plate 34; the front end and the rear end of the inner bottom of the frame 1 are fixedly connected with supporting seats 35 respectively, a transverse shaft 39 is rotatably installed between the two groups of supporting seats 35, the front end and the rear end of the transverse shaft 39 are fixedly connected with gear rings 38 respectively, the front end and the rear end of each of the two groups of first L-shaped toothed plates 34 are respectively meshed with one ends of the front end and the rear end of each of the two groups of gear rings 38, the front end and the rear end of one side, far away from the opening assembly 4, of each of the second transverse plates 311 are respectively fixedly connected with a second L-shaped toothed plate 36, and the front end and the rear end of each of the two groups of second L-shaped toothed plates 36 are respectively meshed with the other ends of the front end and the rear end of each of the two groups of gear rings 38; the front and rear ends of the bottom of the first transverse plate 37 are respectively fixedly provided with an upper heat sealing plate 33, and the front and rear ends of the top of the second transverse plate 311 are respectively fixedly provided with a lower heat sealing plate 312; the upper heat seal plate 33 and the lower heat seal plate 312 are in one-to-one correspondence;
Preferably, the bottoms of the two groups of mounting plates 23 are respectively fixedly connected with a guide rod 310, and the front end and the rear end of the second transverse plate 311 are respectively in sliding connection with the guide rods 310;
During hot pressing, the second air cylinder 32 is started to drive the first transverse plate 37 to move downwards for a set distance, the first transverse plate 37 drives the two groups of first L-shaped toothed plates 34 to move downwards, the two groups of first L-shaped toothed plates 34 respectively drive the gear rings 38 to rotate, the two groups of gear rings 38 respectively drive the second L-shaped toothed plates 36 to move upwards, the two groups of second L-shaped toothed plates 36 drive the second transverse plate 311 to move upwards for a set distance, the first transverse plate 37 drives the upper heat seal plate 33 to move downwards for a set distance, the second transverse plate 311 drives the lower heat seal plate 312 to move upwards for a set distance, the catheter and the urine bag film are clamped through the cooperation of the upper heat seal plate 33 and the lower heat seal plate 312, and then the upper heat seal plate 33 and the lower heat seal plate 312 are started to perform hot pressing, so that the assembly of the urine bag catheter is completed;
The invention can synchronously clamp and heat-press two catheters and the urine bag film through the group of second air cylinders 32, and compared with the prior art, which needs to be provided with a plurality of groups of air cylinders, the invention has lower production cost; meanwhile, compared with the prior art, the invention needs to accurately control the synchronous movement and the synchronous closing of four groups of cylinders, and has lower control precision requirement;
The material guiding assembly 5 comprises a mounting plate 51, a second cross rod 52, a third cross rod 53, a fourth cross rod 54, a fifth cross rod 55, a limiting seat 56 and a fixing piece 57; the two groups of mounting plates 51 are respectively and fixedly mounted on the front and rear side walls of the left end of the frame 1, a second cross rod 52, a fifth cross rod 55, a third cross rod 53 and a fourth cross rod 54 are fixedly mounted between the two groups of mounting plates 51, the second cross rod 52 and the fifth cross rod 55 are positioned on the left sides of the third cross rod 53 and the fourth cross rod 54, the second cross rod 52 is positioned right above the fifth cross rod 55, and the third cross rod 53 is positioned right above the fourth cross rod 54; two groups of limiting seats 56 are slidably arranged at the front end and the rear end of the second cross rod 52 and the fifth cross rod 55, two groups of limiting seats 56 are slidably arranged at the front end and the rear end of the third cross rod 53 and the fourth cross rod 54, and fixing pieces 57 for limiting and fixing the positions of the limiting seats 56 are respectively arranged at the tops of the limiting seats 56;
Preferably, the fixing piece 57 adopts a limit screw, the fixing piece 57 is in threaded connection with the limit seat 56, and when the fixing piece 57 is screwed, the fixing piece 57 is in contact with the third cross rod 53 or the fixing piece 57 is in contact with the second cross rod 52, so that the position of the limit seat 56 is fixed;
The two layers of urine bag films respectively pass through the space between the second cross bar 52 and the fifth cross bar 55, and are positioned between the front group of limiting seats 56 and the rear group of limiting seats 56;
one layer of urine bag film is positioned above the third cross bar 53, the other layer of urine bag film passes through the space between the third cross bar 53 and the fourth cross bar 54, and the two layers of urine bag films are positioned between the front and rear sets of limiting seats 56,
The urine bag film is limited by the limiting seats 56, the distance between the two groups of limiting seats 56 can be adjusted according to the size of the urine bag film, and the positions of the limiting seats 56 are fixed by tightening the fixing pieces 57;
The splaying assembly 4 comprises an n-shaped plate 41, a fourth cylinder 42, a third transverse plate 43 and a first transverse bar 44; the third transverse plate 43 is fixedly arranged at the upper end of the frame 1, the fourth air cylinder 42 is fixedly arranged on the third transverse plate 43, the output end of the fourth air cylinder 42 is fixedly connected with the n-shaped plate 41, a first transverse rod 44 is fixedly connected between the front inner wall and the rear inner wall of the lower end of the n-shaped plate 41, and the first transverse rod 44 is positioned between two layers of urine bag films;
before starting the feeding assembly 2, starting the fourth air cylinder 42 to drive the n-shaped plate 41 and the first cross rod 44 to move upwards for a set distance, and driving the first cross rod 44 to drive the interval between the upper urine bag film and the lower urine bag film to be increased, so that the two urine bag films are opened, and the guide pipe is respectively inserted between the front end and the rear end of the two urine bag films through the front and the rear feeding assemblies 2, so that the feeding of the guide pipe is realized;
After the catheter is fed, the fourth air cylinder 42 is started to drive the n-shaped plate 41 and the first cross rod 44 to move downwards for a set distance, the first cross rod 44 drives the interval between the upper urine bag film and the lower urine bag film to be reduced, so that the two urine bag films are close to each other, the adhesion of the two urine bag films in the hot pressing process is ensured, and the heat sealing assembly 3 is started to clamp and hot-press the two catheters and the urine bag films synchronously, so that the assembly of the urine bag catheter is completed.
Example 2
On the basis of embodiment 1, referring to fig. 8 of the specification, a feeding assembly 2 includes a direct vibration feeding cover 21, a first cylinder 22, a mounting plate 23, a second cylinder 24, a discharging hole 25, a pushing column 26, a movable hole 27, a feeding hole 28 and a sliding hole 210; one end of the direct-vibration feeding cover 21 is fixedly arranged on the mounting plate 23, the mounting plate 23 is fixedly arranged on the frame 1, one end of the direct-vibration feeding cover 21, which is close to the urine bag film, is fixedly connected with a square frame 211, the square frame 211 is fixedly arranged on the mounting plate 23, and a feeding hole 28 matched with the feeding of the direct-vibration feeding cover 21 is formed in the square frame 211; the first air cylinder 22 is fixedly arranged on the mounting plate 23, the output end of the first air cylinder 22 is arranged towards one side close to the urine bag film, the output end of the first air cylinder 22 is fixedly connected with a pushing column 26, a square frame 211 is provided with a movable hole 27 which is matched with the pushing column 26 to pass through, the square frame 211 is also provided with a discharging hole 25 which is matched with a guide pipe to discharge, and the discharging hole 25 corresponds to the movable hole 27 in front-back mode; the second cylinder 24 is fixedly arranged on the mounting plate 23, and the moving direction of the output end of the second cylinder 24 is vertical to the feeding direction of the guide pipe of the direct-vibration feeding cover 21;
preferably, the output end of the second cylinder 24 is fixedly connected with an L-shaped plate 29, the square frame 211 is provided with a sliding hole 210 which is matched with the L-shaped plate 29 to pass through, and the side wall of one end of the L-shaped plate 29, which is close to the direct-vibration feeding cover 21, is in fit sliding connection with the inner wall of the square frame 211;
When the catheter is fed, the direct vibration feeding cover 21 is started to guide a single catheter into the square frame 211, the second air cylinder 24 is started to drive the L-shaped plate 29 to move, the L-shaped plate 29 pushes the catheter to one side of the pushing post 26, and then the first air cylinder 22 is started to drive the pushing post 26 to push the catheter to be discharged from the discharging hole 25 to a position between two layers of urine bag films, so that the feeding of the catheter is completed; by arranging the L-shaped plate 29, the feeding hole 28 can be blocked in the process that the L-shaped plate 29 pushes the guide pipe to one side of the pushing column 26, so that the guide pipe is prevented from continuously feeding; and in the process that the first cylinder 22 drives the pushing column 26 to push the guide pipe to discharge from the discharge hole 25, the L-shaped plate 29 performs a certain limiting function on the position of the guide pipe, so that the stability of the guide pipe in discharging is ensured.
Example 3
On the basis of the embodiment 2, please refer to fig. 1-8 of the specification, a method for using an assembling device for assembling a urine bag catheter, comprising the following steps:
Step one, two layers of urine bag films are guided to an opening assembly 4 together through a material guiding assembly 5;
Step two, starting a fourth air cylinder 42 to drive an n-shaped plate 41 and a first cross rod 44 to move upwards for a set distance, wherein the first cross rod 44 drives the interval between an upper urine bag film and a lower urine bag film to be increased, the two urine bag films are opened, and a catheter is respectively inserted between the front end and the rear end of the two urine bag films through a front feeding assembly and a rear feeding assembly 2;
step three, when feeding the catheter, firstly starting the direct vibration feeding cover 21 to guide a single catheter into the square frame 211, then starting the second cylinder 24 to drive the L-shaped plate 29 to move, pushing the catheter to one side of the pushing column 26 by the L-shaped plate 29, and then starting the first cylinder 22 to drive the pushing column 26 to push the catheter to discharge from the discharge hole 25 to a position between two layers of urine bag films, thereby finishing the feeding of the catheter;
step four, starting a fourth air cylinder 42 to drive the n-shaped plate 41 and the first cross rod 44 to move downwards for a set distance, wherein the first cross rod 44 drives the interval between the upper urine bag film and the lower urine bag film to be reduced, so that the two urine bag films are close;
Step five, during hot pressing, the second air cylinder 32 is started to drive the first transverse plate 37 to move downwards for a set distance, the first transverse plate 37 drives the two groups of first L-shaped toothed plates 34 to move downwards, the two groups of first L-shaped toothed plates 34 drive the gear rings 38 to rotate respectively, the two groups of gear rings 38 drive the second L-shaped toothed plates 36 to move upwards respectively, the two groups of second L-shaped toothed plates 36 drive the second transverse plate 311 to move upwards for a set distance, the first transverse plate 37 drives the upper heat seal plate 33 to move downwards for a set distance, the second transverse plate 311 drives the lower heat seal plate 312 to move upwards for a set distance, the upper heat seal plate 33 and the lower heat seal plate 312 clamp a catheter with a urine bag film, and then the upper heat seal plate 33 and the lower heat seal plate 312 are started to perform hot pressing, so that the assembly of the urine bag catheter is completed.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides an equipment that urine bag pipe equipment was used, includes frame (1), its characterized in that:
A material guiding component (5) for guiding the two layers of urine bag films is arranged at the left end of the frame (1);
The front and rear ends of the inner bottom of the frame (1) are respectively provided with a feeding component (2) for respectively inserting the catheter between the front and rear ends of the two layers of urine bag films to realize catheter feeding; the two groups of feeding components (2) are respectively positioned at the front side and the rear side of the urine bag film;
the machine frame (1) is provided with a heat sealing assembly (3) for synchronously clamping and hot-pressing the two guide pipes and the urine bag film;
The frame (1) is also provided with an opening assembly (4) for opening the two layers of urine bag films before the catheter is fed and closing the two layers of urine bag films after the catheter is fed and before the catheter is hot-pressed; the opening assembly (4) is positioned between the material guiding assembly (5) and the heat sealing assembly (3);
the heat sealing assembly (3) comprises a first transverse plate (31), a second air cylinder (32), an upper heat sealing plate (33), a first L-shaped toothed plate (34), a supporting seat (35), a second L-shaped toothed plate (36), a first transverse plate (37), a gear ring (38), a transverse shaft (39) and a second transverse plate (311); the upper end of the frame (1) is fixedly provided with a first transverse plate (31), a second air cylinder (32) is fixedly arranged on the first transverse plate (31), the output end of the second air cylinder (32) is fixedly connected with a first transverse plate (37), and the front end and the rear end of one side of the first transverse plate (37) far away from the opening assembly (4) are respectively fixedly connected with a first L-shaped toothed plate (34); the front end and the rear end of the inner bottom of the frame (1) are fixedly connected with supporting seats (35) respectively, a transverse shaft (39) is rotatably arranged between the two groups of supporting seats (35), the front end and the rear end of the transverse shaft (39) are fixedly connected with gear rings (38) respectively, the front end and the rear end of each of the two groups of first L-shaped toothed plates (34) are respectively meshed with one ends of the front gear rings and the rear gear rings (38), the front end and the rear end of one side, far away from the opening assembly (4), of each of the second transverse plates (311) are respectively fixedly connected with second L-shaped toothed plates (36), and the front end and the rear end of each of the two groups of second L-shaped toothed plates (36) are respectively meshed with the other ends of the front gear rings and the rear gear rings (38); the front and rear ends of the bottom of the first transverse plate (37) are respectively and fixedly provided with an upper heat sealing plate (33), and the front and rear ends of the top of the second transverse plate (311) are respectively and fixedly provided with a lower heat sealing plate (312); the upper heat sealing plates (33) and the lower heat sealing plates (312) are in one-to-one correspondence;
the bottoms of the two groups of mounting plates (23) are fixedly connected with guide rods (310) respectively, and the front end and the rear end of the second transverse plate (311) are connected with the guide rods (310) in a sliding manner respectively;
The material guiding assembly (5) comprises a mounting plate (51), a second cross rod (52), a third cross rod (53), a fourth cross rod (54), a fifth cross rod (55), a limiting seat (56) and a fixing piece (57); the two groups of mounting plates (51) are respectively and fixedly mounted on the front side wall and the rear side wall of the left end of the frame (1), a second cross rod (52), a fifth cross rod (55), a third cross rod (53) and a fourth cross rod (54) are fixedly mounted between the two groups of mounting plates (51), the second cross rod (52) and the fifth cross rod (55) are positioned on the left sides of the third cross rod (53) and the fourth cross rod (54), the second cross rod (52) is positioned right above the fifth cross rod (55), and the third cross rod (53) is positioned right above the fourth cross rod (54); two groups of limiting seats (56) are slidably arranged at the front end and the rear end of the second cross rod (52) and the fifth cross rod (55), two groups of limiting seats (56) are slidably arranged at the front end and the rear end of the third cross rod (53) and the fourth cross rod (54), and fixing pieces (57) for limiting and fixing the positions of the limiting seats (56) are respectively arranged at the tops of the limiting seats (56);
The two layers of urine bag films respectively pass through the space between the second cross bar (52) and the fifth cross bar (55), and are positioned between the front group of limiting seats and the rear group of limiting seats (56); one layer of urine bag film is positioned above the third cross bar (53), the other layer of urine bag film passes through the space between the third cross bar (53) and the fourth cross bar (54), and the two layers of urine bag films are positioned between the front and rear groups of limiting seats (56);
The opening assembly (4) comprises an n-shaped plate (41), a fourth air cylinder (42), a third transverse plate (43) and a first transverse rod (44); the third diaphragm (43) is fixedly arranged at the upper end of the frame (1), the fourth cylinder (42) is fixedly arranged on the third diaphragm (43), the output end of the fourth cylinder (42) is fixedly connected with the n-shaped plate (41), a first cross rod (44) is fixedly connected between the front inner wall and the rear inner wall of the lower end of the n-shaped plate (41), and the first cross rod (44) is positioned between two layers of urine bag films.
2. The assembly device for assembling a urine bag catheter according to claim 1, wherein the feeding assembly (2) comprises a direct vibration feeding cover (21), a first air cylinder (22), a mounting plate (23), a second air cylinder (24), a discharging hole (25), a pushing column (26), a movable hole (27), a feeding hole (28) and a sliding hole (210); one end of the direct vibration feeding cover (21) is fixedly arranged on the mounting plate (23), the mounting plate (23) is fixedly arranged on the frame (1), one end of the direct vibration feeding cover (21) close to the urine bag film is fixedly connected with a square frame (211), the square frame (211) is fixedly arranged on the mounting plate (23), and a feeding hole (28) matched with the direct vibration feeding cover (21) for feeding is formed in the square frame (211); the first air cylinder (22) is fixedly arranged on the mounting plate (23), the output end of the first air cylinder (22) is arranged towards one side close to the urine bag film, the output end of the first air cylinder (22) is fixedly connected with a pushing column (26), a movable hole (27) which is matched with the pushing column (26) to pass through is formed in the square frame (211), a discharging hole (25) which is matched with a guide pipe to discharge is formed in the square frame (211), and the discharging hole (25) corresponds to the movable hole (27) in front-back mode; the second cylinder (24) is fixedly arranged on the mounting plate (23), and the moving direction of the output end of the second cylinder (24) is perpendicular to the feeding direction of the guide pipe of the direct-vibration feeding cover (21).
3. The assembling device for assembling the urine bag catheter according to claim 2, wherein the output end of the second cylinder (24) is fixedly connected with an L-shaped plate (29), a sliding hole (210) which is matched with the L-shaped plate (29) to pass through is formed in the square frame (211), and the side wall of the L-shaped plate (29) close to one end of the direct vibration feeding cover (21) is in fit sliding connection with the inner wall of the square frame (211).
4. A method of using the assembly apparatus for assembling a urine bag catheter as claimed in claim 3, comprising the steps of:
step one, two layers of urine bag films are guided to an opening assembly (4) together through a material guiding assembly (5);
Step two, starting a fourth air cylinder (42) to drive an n-shaped plate (41) and a first cross rod (44) to move upwards for a set distance, wherein the first cross rod (44) drives the interval between an upper urine bag film and a lower urine bag film to be increased, two urine bag films are opened, and a catheter is respectively inserted between the front end and the rear end of the two urine bag films through a front feeding assembly and a rear feeding assembly (2);
Step three, when feeding the catheter, firstly starting a direct vibration feeding cover (21) to guide a single catheter into a square frame (211), then starting a second cylinder (24) to drive an L-shaped plate (29) to move, pushing the catheter to one side of a pushing column (26) by the L-shaped plate (29), and then starting a first cylinder (22) to drive the pushing column (26) to push the catheter to discharge from a discharge hole (25) to a position between two layers of urine bag films, so that the feeding of the catheter is completed;
step four, starting a fourth air cylinder (42) to drive the n-shaped plate (41) and the first cross rod (44) to move downwards for a set distance, wherein the first cross rod (44) drives the interval between the urine bag film on the upper layer and the urine bag film on the lower layer to be reduced, so that the two layers of urine bag films are close;
Step five, during hot pressing, the second air cylinder (32) is started to drive the first transverse plate (37) to move downwards for a set distance, the first transverse plate (37) drives the two groups of first L-shaped toothed plates (34) to move downwards, the two groups of first L-shaped toothed plates (34) respectively drive the gear rings (38) to rotate, the two groups of gear rings (38) respectively drive the second L-shaped toothed plates (36) to move upwards, the two groups of second L-shaped toothed plates (36) drive the second transverse plate (311) to move upwards for a set distance, the first transverse plate (37) drives the upper heat sealing plate (33) to move downwards for a set distance, the second transverse plate (311) drives the lower heat sealing plate (312) to move upwards for a set distance, the upper heat sealing plate (33) and the lower heat sealing plate (312) clamp a catheter with a urine bag film, and then the upper heat sealing plate (33) and the lower heat sealing plate (312) are started to perform hot pressing, and assembly of the urine bag catheter is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310069620.XA CN116175979B (en) | 2023-02-07 | 2023-02-07 | Assembling equipment and method for assembling urine bag catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310069620.XA CN116175979B (en) | 2023-02-07 | 2023-02-07 | Assembling equipment and method for assembling urine bag catheter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116175979A CN116175979A (en) | 2023-05-30 |
| CN116175979B true CN116175979B (en) | 2024-05-24 |
Family
ID=86433881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310069620.XA Active CN116175979B (en) | 2023-02-07 | 2023-02-07 | Assembling equipment and method for assembling urine bag catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116175979B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1334616A (en) * | 1970-12-19 | 1973-10-24 | Hamac Hoeller Gmbh | Apparatus for the production of packages from weldable packaging material |
| GB2255548A (en) * | 1991-05-08 | 1992-11-11 | Patrick Hugh Mcleod | Urine collection bag and method of manufacture |
| CN1526368A (en) * | 2003-03-07 | 2004-09-08 | 日康兴产株式会社 | Method for producing medical container and medical container |
| CN101808815A (en) * | 2008-08-29 | 2010-08-18 | 三菱重工食品包装机械株式会社 | Resin bag production equipment |
| CN103144295A (en) * | 2013-03-15 | 2013-06-12 | 苏州凯尔博精密机械有限公司 | Filter plate welding machine |
| CN204409106U (en) * | 2015-01-15 | 2015-06-24 | 李安祥 | Machine cuts open the bilateral splicing machine of type in-flanges in online |
| CN105283165A (en) * | 2013-03-24 | 2016-01-27 | 凯孚尔有限公司 | Installation for producing a bag for medical purposes, method for producing such a bag, injection stopper and bag for medical purposes |
| CN108025507A (en) * | 2015-06-15 | 2018-05-11 | 普鲁玛·普拉特及吕贝克两合有限责任公司 | For manufacturing the apparatus and method of polybag |
| CN108357108A (en) * | 2018-04-18 | 2018-08-03 | 常熟市泰宁医疗器材有限责任公司 | Sebific duct fusion splicing devices |
| CN217197000U (en) * | 2022-03-31 | 2022-08-16 | 无锡国弛强包装机械有限公司 | Be applied to single tube medical treatment urine bag rubber tube high frequency butt fusion mechanism |
-
2023
- 2023-02-07 CN CN202310069620.XA patent/CN116175979B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1334616A (en) * | 1970-12-19 | 1973-10-24 | Hamac Hoeller Gmbh | Apparatus for the production of packages from weldable packaging material |
| GB2255548A (en) * | 1991-05-08 | 1992-11-11 | Patrick Hugh Mcleod | Urine collection bag and method of manufacture |
| CN1526368A (en) * | 2003-03-07 | 2004-09-08 | 日康兴产株式会社 | Method for producing medical container and medical container |
| CN101808815A (en) * | 2008-08-29 | 2010-08-18 | 三菱重工食品包装机械株式会社 | Resin bag production equipment |
| CN103144295A (en) * | 2013-03-15 | 2013-06-12 | 苏州凯尔博精密机械有限公司 | Filter plate welding machine |
| CN105283165A (en) * | 2013-03-24 | 2016-01-27 | 凯孚尔有限公司 | Installation for producing a bag for medical purposes, method for producing such a bag, injection stopper and bag for medical purposes |
| CN204409106U (en) * | 2015-01-15 | 2015-06-24 | 李安祥 | Machine cuts open the bilateral splicing machine of type in-flanges in online |
| CN108025507A (en) * | 2015-06-15 | 2018-05-11 | 普鲁玛·普拉特及吕贝克两合有限责任公司 | For manufacturing the apparatus and method of polybag |
| CN108357108A (en) * | 2018-04-18 | 2018-08-03 | 常熟市泰宁医疗器材有限责任公司 | Sebific duct fusion splicing devices |
| CN217197000U (en) * | 2022-03-31 | 2022-08-16 | 无锡国弛强包装机械有限公司 | Be applied to single tube medical treatment urine bag rubber tube high frequency butt fusion mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 医用塑料及其加工;叶钢;张伟民;严庆;季君晖;;国外塑料;20070501(05);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116175979A (en) | 2023-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216029512U (en) | Spare part presss from both sides dress workstation for new energy automobile | |
| CN116175979B (en) | Assembling equipment and method for assembling urine bag catheter | |
| CN115007705A (en) | Method for reversely extruding and thinning multi-step ejector of die pressing pipe | |
| CN115092448A (en) | Quantitative and intelligent medicine feeding and packaging method for transdermal preparation application ointment | |
| CN110801168A (en) | Automatic toothpaste squeezing machine | |
| CN212070180U (en) | Servo drive die change device for metal material processing | |
| CN210705991U (en) | Hot-press forming machine | |
| CN116476506B (en) | Vacuum lamination machine of heating film | |
| CN210778803U (en) | Positive and negative pressure automatic liquid injection machine for cylindrical battery | |
| CN209158304U (en) | A kind of pipe fitting machining support | |
| CN208879405U (en) | A kind of bending machine intelligent control bending mechanism | |
| CN208961456U (en) | A kind of housing apparatus processed of double aluminium suppositorys | |
| CN216634041U (en) | Based on material loading frock machine guiding orientation tool | |
| CN213520064U (en) | Battery cell shaping device | |
| CN210824352U (en) | Automatic feeding device | |
| CN113001213A (en) | Aluminum veneer clamping and moving device for numerical control milling machine and using method thereof | |
| CN1772468A (en) | Bag making machine for hard single-mouth pipe two chamber infusion bag holding liquid medicine and solid medicine | |
| CN221289472U (en) | Low pressure casting wheel hub apparatus for producing | |
| CN220883076U (en) | Bottom of a boiler and heat conduction board closing device | |
| CN112838460A (en) | One-step forming and processing device for copper-aluminum wiring terminal | |
| CN109158884A (en) | A kind of housing apparatus processed and method of double aluminium suppositorys | |
| CN218338712U (en) | Pressing forming device for processing soft capsules | |
| CN218016917U (en) | Full-automatic inserting sheet device | |
| CN113696501A (en) | Diaphragm processing positioning support for film pressing machine | |
| CN115258316B (en) | Processing equipment of oxygen uptake pipe for medical nursing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |