CN112137883A - Large-capacity injection anti-leakage soft bag - Google Patents
Large-capacity injection anti-leakage soft bag Download PDFInfo
- Publication number
- CN112137883A CN112137883A CN202011041710.0A CN202011041710A CN112137883A CN 112137883 A CN112137883 A CN 112137883A CN 202011041710 A CN202011041710 A CN 202011041710A CN 112137883 A CN112137883 A CN 112137883A
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- main body
- baffle
- inner cavity
- soft bag
- cavity
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- 238000002347 injection Methods 0.000 title claims abstract description 17
- 239000007924 injection Substances 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 69
- 239000003814 drug Substances 0.000 claims abstract description 60
- 238000001802 infusion Methods 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 34
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000000243 solution Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 238000003780 insertion Methods 0.000 claims description 47
- 230000037431 insertion Effects 0.000 claims description 47
- 239000012528 membrane Substances 0.000 claims description 46
- 239000012153 distilled water Substances 0.000 claims description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- 239000000741 silica gel Substances 0.000 claims description 17
- 229910002027 silica gel Inorganic materials 0.000 claims description 17
- 238000007731 hot pressing Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 11
- 238000009950 felting Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 19
- 230000000474 nursing effect Effects 0.000 description 19
- 230000008569 process Effects 0.000 description 18
- 230000008859 change Effects 0.000 description 16
- 238000012546 transfer Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
- A61J1/10—Bag-type containers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/1406—Septums, pierceable membranes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/1475—Inlet or outlet ports
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/18—Arrangements for indicating condition of container contents, e.g. sterile condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
- A61M5/1626—Needle protectors therefor
-
- 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
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention belongs to the technical field of medical equipment, and particularly relates to a large-capacity injection anti-leakage soft bag which comprises a main body, wherein the main body is made of non-PVC materials; an inner cavity is arranged in the middle of the main body; the inner cavity is filled with liquid medicine; the edge of the main body is provided with a sealing edge; one end of the main body is provided with a hanging hole; the main body is provided with a connecting cover, and the tail end of the connecting cover is contacted with the liquid medicine in the inner cavity; a needle head is inserted into the connecting cover, and the inner cavity is communicated with the infusion tube through the needle head; the connecting cover and the hanging hole are respectively positioned at two opposite ends of the main body; an indication belt I is arranged in the sealing edge on the main body; the first indicating belt is made of paper materials, and cobalt chloride solution is sprayed on the first indicating belt and dried; the first indicating belt is distributed in the sealing edge in a surrounding mode, and the main body is surrounded at the middle position of the first indicating belt; the invention has simple structure and convenient operation, effectively avoids or detects the leakage of the liquid medicine in the soft bag and ensures the use safety.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to a large-capacity injection anti-leakage soft bag.
Background
In the medical treatment process, the large-capacity soft bag infusion can supplement body fluid, adjust electrolyte or provide nutrient substances, and the quality of the large-capacity soft bag must be ensured because the large-capacity soft bag infusion directly enters the venous blood of a human body, but the existing large number of soft bags have small volume, are inconvenient to use and have poor safety. In the process of large-capacity soft bag infusion, strict safety measures are taken from production to storage and then to use, and the aim is not to endanger patients, but due to the technology and production management reasons, 100% of products can not be qualified when the large-capacity soft bag infusion is produced in China at present, and meanwhile, even some qualified large-capacity soft bag infusion products are delivered from factories, potential safety problems can be caused in the subsequent transportation and storage processes, so that potential safety hazards of the infusion soft bag are caused. In the using process, micropores may appear on the large-capacity infusion soft bag, so that the sealing performance of the soft bag is invalid, and the liquid medicine in the soft bag is leaked, and the liquid medicine is polluted after the liquid medicine is contacted with the outside.
Some technical solutions exist in the prior art, such as chinese patent with application number CN201720057506.5, including a bag body, the top of the bag body is provided with a hanging piece, the inner cavity of the bag body is provided with an inner bag, the left side wall and the right side wall of the inner bag are both provided with folding edges, the bottom of the bag body is provided with a connecting cavity, the bottom of the connecting cavity is provided with an end cover, the inner cavity of the inner bag is provided with a bag edge, a vacuum layer is arranged between the inner bag and the bag edge, a connecting seat is arranged at the top of the end cover and is welded in the inner cavity of the connecting cavity, an anti-seepage film is arranged in the inner cavity of the end cover, a sealing plug is arranged at the bottom of the anti-seepage film, a pad pasting is arranged at the bottom of the sealing plug, the bottom of the sticking film is provided with the retaining ring, so that the personal safety is ensured, the structure is simple, the operation is convenient, the risk of pollution of the liquid medicine is reduced, and the safety of clinical use is ensured; however, in the scheme, the liquid medicine in the soft bag can only be ensured not to permeate from the end cover, when the leakage is caused by the micropores on the soft bag, the existence of the leakage cannot be found intuitively and accurately, and the polluted liquid medicine can be used continuously, so that the personal safety of a patient is damaged.
Disclosure of Invention
The invention provides a large-capacity injection anti-leakage soft bag, which aims to make up the defects of the prior art, solve the problems of small volume, inconvenient use and unobvious sealing effect of the soft bag, accurately detect the existence of leakage condition when the liquid medicine leaks due to micropores in the soft bag, and avoid the continuous use of polluted soft bag bags with liquid medicine.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a large-capacity injection anti-leakage soft bag which comprises a main body, wherein the main body is made of non-PVC materials; an inner cavity is arranged in the middle of the main body; the inner cavity is filled with liquid medicine; the edges of the main body are bonded together through hot pressing to form a sealed edge; one end of the main body is provided with a hanging hole; the main body is provided with a connecting cover, and the tail end of the connecting cover is contacted with the liquid medicine in the inner cavity; a needle head is inserted into the connecting cover, and the inner cavity is communicated with the infusion tube through the needle head; the connecting cover and the hanging hole are respectively positioned at two opposite ends of the main body; an indication belt I is arranged in the sealing edge on the main body; the first indicating belt is made of paper materials, and cobalt chloride solution is sprayed on the first indicating belt and dried; the first indicating belt is distributed in the sealing edge in a surrounding mode, and the main body is surrounded at the middle position of the first indicating belt;
when the infusion device works, the needle head of the infusion tube is inserted into the connecting cover, so that liquid medicine in the inner cavity can enter the infusion tube, then a nursing person hangs the soft bag on the support through the hanging hole, thereby completing infusion of the liquid medicine, meanwhile, the sealing edge of the main body is provided with the first indicating belt, the first indicating belt is provided with the cobalt chloride reagent, the cobalt chloride has the property of gradually changing color after meeting water, the main body is made of non-PVC material and is integrally in a transparent state, when the liquid medicine in the inner cavity of the soft bag leaks due to micropores before and during use, the liquid medicine contacts the first indicating belt to cause the color of the cobalt chloride on the first indicating belt to change, so that the nursing person can find the leakage of the liquid medicine timely and easily, avoid inputting the liquid medicine contained in the soft bag with the leakage of the liquid medicine into a patient to cause medical accidents, and meanwhile, during use, because the indicating tape I is annularly distributed in the edge sealing of the main body, micropores can be guaranteed to appear at any positions of the edge of the main body, after liquid medicine leakage is caused, the liquid medicine can contact the indicating tape I, so that the color of the indicating tape is changed, nursing staff is brought to notice, the leaked soft bag is cleaned and discarded in time, and the liquid medicine prevented from being polluted is input into a patient body, so that serious consequences are caused.
Preferably, an annular air cavity is arranged in the seal edge; the annular air cavity is filled with pressure gas and is in an expansion state; the annular air cavity is positioned on the outer side of the first indicator strip;
when the infusion tube is in operation, the annular air cavity is inflated due to the filling of the pressure gas, the annular air cavity can be formed into a fixed shape and has certain strength, so that the shape of the soft bag can be relatively fixed, the soft bag is prevented from being easily deformed in the storage and transportation processes, the soft bag cannot be stacked and formed, and can slide randomly, the soft bag is required to be used for containing a fixed container in the storage and transportation processes, the sliding caused by the deformation of the soft bag when the soft bag is placed is avoided, the soft bag can fall or spread, meanwhile, when a nursing person uses the infusion tube, the nursing person can conveniently take up the soft bag by the aid of the inflated annular air cavity, the phenomenon that the soft bag is randomly deformed in the taking-up process of the nursing person due to the uncertain shape of the soft bag is avoided, the grabbing and the taking are influenced, meanwhile, the soft bag is formed into a relatively fixed shape through the annular air cavity, and the infusion tube can be ensured to be, the nursing staff can be relatively light fixed soft bag, guarantee the position of soft bag unchangeably, avoid under the unexpected condition, the soft bag takes place to warp, the syringe needle that leads to the transfer line punctures the soft bag, make the liquid medicine in the inner chamber leak, cause the waste, and simultaneously, avoid the unexpected deformation of soft bag, lead to the transfer line syringe needle to prick askewly, stab the nursing staff, and simultaneously, because annular air cavity is located the outside of indication zone one, when there is the micropore on the part that the banding is located the annular air cavity outside, pressure gas in the annular air cavity scatters and disappears, lead to the annular air cavity to soften, the staff of being convenient for perceives the problem that the.
Preferably, the connection cover comprises an insertion tube and an outer plate; a gap is formed between the inserting pipe and the outer plate; the insertion tube is positioned in the sealed edge, and the tail end of the insertion tube is in contact with the liquid medicine in the inner cavity; the part of the insertion pipe positioned in the sealed edge is similar to an ellipse, and the part positioned outside the sealed edge is cylindrical; the edge of the main body can be inserted into a gap between the outer plate and the insertion pipe, and the outer plate and the main body seal edge are bonded by hot pressing; a silica gel plug is arranged in the insertion tube, and the silica gel plug and the insertion tube are bonded together in a hot pressing mode; the silica gel plug is positioned at one end of the insertion tube far away from the inner cavity;
when the medical liquid leakage prevention device works, the outer plate is arranged on the connecting cover, the edge of the main body is inserted into a gap between the outer plate and the inserting pipe, the contact area of hot pressing between the connecting cover and the main body can be further increased, the bonding strength and the sealing performance between the connecting cover and the main body are improved, the possibility of leakage of the soft bag at the opening is effectively reduced, micropores are formed in the position, where the soft bag is installed on the main body and connected with the connecting cover, of the medical liquid in the inner cavity, meanwhile, the edge of the main body is located between the outer edge and the inserting pipe, when the micropores cause leakage, the micropores need to be in a shape of 'T', the medical liquid can be contacted with the outside, the possibility of the micropores appearing near the connecting cover is greatly increased, the possibility of leakage or pollution of the medical liquid in the inner cavity is avoided.
Preferably, a second indicating belt is installed on the inner side of the outer plate; the second indicator tape has the same function as the first indicator tape; the two indicating belts are respectively positioned at the upper side and the lower side of the main body; the end part of the second indicator tape and the end part of the first indicator tape are mutually staggered; the distance between the second indicator tape and the inner cavity is larger than that between the first indicator tape and the inner cavity; the annular air cavity is positioned between the first indicator strip and the second indicator strip;
when the medical liquid leakage detection device works, the indicating belt II arranged on the inner side of the outer plate can ensure that the main body has micropores near the connecting cover, when medical liquid leakage is caused, workers can find the leakage of the medical liquid in the soft bag in time through the change of the color of the indicating belt II, so that the medical liquid leakage detection device can process the medical liquid in time, the leaked soft bag is prevented from being still normally used and affecting the personal safety of a patient, meanwhile, because the distance between the two end surfaces of the indicating belt and the inner cavity is larger than the distance between the indicating belt I and the inner cavity, the indicating belt I and the indicating belt II can be ensured to be relatively overlapped, the situation that the micropores in the sealing edge of the main body directly pass through the gap between the indicating belt I and the indicating belt II, the leakage in the soft bag is caused and can not be easily and timely found, and serious consequences are caused, meanwhile, because the annular air cavity is positioned between the, therefore, when the micropores cause leakage, the pressure gas in the annular air cavity leaks synchronously, so that the annular air cavity is loosened, the search and the discovery of workers can be facilitated, the investigation speed and the investigation effect of the workers on the leaked soft belt are improved, and the problem that the workers are difficult to discover in the initial leakage stage or when the leakage amount is small is avoided.
Preferably, an impermeable membrane is arranged in the insertion tube; the impermeable membrane and the inner wall of the insertion pipe are sealed; the anti-seepage film is tightly attached to the end face, close to the inner cavity, of the silica gel plug; the impermeable film is opposite to the indicator belt II; a baffle is arranged in the insertion pipe; the distance between the baffle and the inner cavity is smaller than the distance between the impermeable membrane and the inner cavity; the side surface of the baffle close to the inner cavity is directly contacted with the liquid medicine in the inner cavity; the baffle keeps sealing with the inner wall of the insertion pipe; the needle head on the infusion tube can easily pierce the baffle; an elastic membrane is arranged in the insertion tube; the elastic membrane is annular and is positioned between the baffle and the impermeable membrane; two ends of the elastic membrane are fixedly connected to the baffle and the impermeable membrane respectively; the insertion pipe is provided with a communicating hole; the communicating hole is communicated with the annular air cavity in the seal edge; the elastic film shrinks towards the central line direction of the elastic film under pressure;
when the flexible infusion bag works, the insertion tube is communicated with the annular air cavity through the communicating hole, so that pressure gas exists outside the elastic membrane, the elastic membrane is compressed and shrinks towards the central line direction of the elastic membrane, when the flexible infusion bag is used, the needle tube on the infusion tube penetrates through the middle of the elastic membrane, and then the elastic membrane is wrapped and extruded on the needle tube again under the action of the pressure gas in the annular air cavity, so that the needle tube is relatively fixed on the connecting cover, the situation that the needle tube is pulled out of the connecting cover due to the fact that an accident happens when the needle tube is used is avoided, meanwhile, the contact between the connecting cover and the outside can be further sealed through the wrapping and extrusion of the elastic membrane on the needle tube, the situation that the outside air enters the inner cavity of the flexible infusion bag through the gap between the elastic membrane and the needle tube and contacts with liquid medicine is avoided, the possibility that the liquid medicine is polluted by, because the communicating hole is communicated with the annular air cavity, the pressure in the space between the anti-seepage film and the baffle plate is increased, the anti-seepage film is tightly attached to the end surface of the silica gel plug, the gap between the anti-seepage film and the silica gel plug is reduced, and the condition that the outside air enters the connecting cover to cause bacterial pollution in the connecting cover is avoided.
Preferably, the insertion tube is provided with a communicating groove; the tail end of the first indicator strip can contact the communication groove; a cavity is formed in the baffle; a movable plate is arranged in the cavity; the movable plate is uniformly provided with felting needles; the number of the communicating grooves is two, and the two communicating grooves are symmetrically distributed; the number of the baffle plates is two, and the baffle plates are respectively in one-to-one correspondence with the two communicating grooves; the tip of the puncture needle is far away from the central line of the baffle; a gap is formed between the movable plates and is smaller than the diameter of the inserted needle head; distilled water is filled in the cavity; the puncture needle can puncture the side wall of the baffle plate and is communicated with the cavity and the communication groove; the distilled water is positioned in a space enclosed between the side surfaces of the two movable plates far away from the central line of the baffle and the side wall of the baffle; when the needle head on the infusion tube passes through the baffle, the needle head does not contact the distilled water in the baffle;
the during operation, when the syringe needle on the transfer line inserts and passes the baffle, the fly leaf that is located the baffle receives the extrusion of syringe needle and begins to take place to remove, after the fly leaf takes place to remove, the lateral wall of baffle is impaled with the felting needle on the fly leaf, make distilled water enter into the intercommunication groove, later contact on the indicator tape one, make an indicator tape colour change, thereby the syringe needle that the suggestion staff transfer line has inserted suitable position, avoid the staff excessive power, lead to connecting the lid to damage or the syringe needle inserts and lead to the soft bag to be pricked too much, cause unexpected loss, and simultaneously, in the use, after infusion bag is used, can carry out the explicit indication through the indicator tape one that takes place the colour change, guarantee that the soft bag is disposable, avoid not sending out the molecule to reprocess the use after retrieving abandonment soft bag, bring the potential safety hazard.
Preferably, the upper surface and the lower surface of the first indicator tape are provided with water guide lines; the water guide line can promote water contacted by the water guide wire to spread along the water guide wire; the water guide wire is tightly contacted with the first indicator strip;
when the flexible bag is in work, after distilled water in the baffle flows out, the water guide wire is contacted with the distilled water, the distilled water rapidly spreads along the water guide wire, the length of the indication belt I with color change is enlarged, the identification difficulty of workers is reduced, meanwhile, the length of the indication belt I with color change is increased, the striking degree of the mark after the flexible bag is used is increased, meanwhile, when lawless persons are recycled, the processing difficulty of the indication belt I in the flexible bag is improved, the possibility that the flexible bag is reprocessed and used by lawless persons is reduced as much as possible, and the personal safety of patients is ensured.
The invention has the following beneficial effects:
1. according to the high-capacity injection anti-leakage soft bag, the indication belt I and the indication belt II are arranged in the sealing edge of the main body and the outer plate on the connecting cover, and the indication belt I and the indication belt II which can change colors when meeting water are convenient for workers to easily judge whether micropores exist on the soft bag or not through the color change of the indication belt I and the indication belt II in the process of using the soft bag, so that the risk of liquid medicine pollution is reduced, and the safety of clinical use is ensured.
2. The high-capacity injection anti-leakage soft bag provided by the invention has the advantages that the annular air cavity, the communicating hole and the elastic membrane are arranged, so that the soft bag can be ensured to keep a certain fixed shape through the expanded annular air cavity in the use process, the gripping by workers is facilitated, meanwhile, when a needle on a transfusion tube is inserted into the soft bag, the elastic membrane is tightly attached to the outer surface of the needle under the action of pressure gas in the annular air cavity, the needle is relatively fixed, the accidental falling of the needle is avoided, meanwhile, the gap between the needle and the external environment is sealed, the external air is prevented from entering the soft bag, and the possibility of pollution of liquid medicine in the soft bag is reduced.
3. According to the high-capacity injection anti-leakage soft bag, the baffle, the movable plate and the communicating groove are arranged, so that the movable plate can be extruded and pushed by the needle after the needle is inserted into the soft bag, the needle on the movable plate penetrates through the side wall of the baffle, distilled water in the baffle flows out, a color change of the indicating tape is caused, a worker is reminded that the needle is inserted in place, infusion can be smoothly performed, and meanwhile, the phenomenon that the soft bag is recovered again by non-luminous molecules after being discarded and is used for a second time is avoided through the change of the color of the indicating tape.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic structural view of the flexible pouch of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
in the figure: the device comprises a main body 1, a sealing edge 11, an annular air cavity 12, a hanging hole 13, an inner cavity 14, a first indicating belt 15, a connecting cover 2, an outer plate 21, an inserting pipe 22, a silica gel plug 23, an anti-seepage film 24, an elastic film 25, a second indicating belt 26, a communicating hole 27, a communicating groove 28, a baffle 29 and a movable plate 291.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 2, the leakage-proof soft bag for large-volume injection according to the present invention comprises a main body 1, wherein the main body 1 is made of non-PVC material; an inner cavity 14 is arranged in the middle of the main body 1; the inner cavity 14 is filled with liquid medicine; the edges of the main body 1 are bonded together through hot pressing to form a sealing edge 11; one end of the main body 1 is provided with a hanging hole 13; the main body 1 is provided with a connecting cover 2, and the tail end of the connecting cover 2 is contacted with the liquid medicine in the inner cavity 14; a needle is inserted into the connecting cover 2, and the inner cavity 14 is communicated with the infusion tube through the needle; the connecting cover 2 and the hanging hole 13 are respectively positioned at two opposite ends of the main body 1; an indication belt I15 is arranged in the sealing edge 11 on the main body 1; the first indicator strip 15 is made of paper materials, and cobalt chloride solution is sprayed on the first indicator strip 15 and dried; the indication belts I15 are distributed around the sealing edge 11, and the main body 1 is enclosed in the middle of the indication belts I15;
when the infusion device works, a needle head of an infusion tube is inserted into the connecting cover 2, so that liquid medicine in the inner cavity 14 can enter the infusion tube, a nursing person hangs the soft bag on the support through the hanging hole 13, infusion of the liquid medicine is completed, meanwhile, the sealing edge 11 of the main body 1 is internally provided with the indicating belt 15, the indicating belt 15 is provided with a cobalt chloride reagent, the cobalt chloride reagent gradually changes color after meeting water, the main body 1 is made of non-PVC materials and is integrally in a transparent state, when the liquid medicine in the inner cavity 14 of the soft bag leaks due to micropores before and during use, the liquid medicine contacts the indicating belt 15 to cause the color of the cobalt chloride on the indicating belt 15 to change, the nursing person can find leakage of the liquid medicine timely and easily, and medical accidents caused by inputting the liquid medicine contained in the soft bag with leakage of the liquid medicine into a patient body are avoided, meanwhile, in the use process, the indicating belt I15 is distributed in the sealing edge 11 on the main body 1 in an annular mode, micropores can be guaranteed to appear at any position of the edge of the main body 1, after liquid medicine leaks, the liquid medicine can contact the indicating belt I15, the color of the indicating belt I15 is changed, nursing staff is brought to notice, the leaked soft bag is cleaned and discarded in time, and the phenomenon that the polluted liquid medicine is input into a patient body to cause serious consequences is avoided.
As an embodiment of the present invention, an annular air cavity 12 is disposed in the edge seal 11; the annular air cavity 12 is filled with pressure gas, and the annular air cavity 12 is in an expansion state; the annular air cavity 12 is positioned on the outer side of the indicator strip I15;
when the portable nursing device works, the annular air cavity 12 is inflated with pressure gas to expand the annular air cavity 12, the annular air cavity 12 can be formed into a fixed shape and has certain strength, so that the shape of the soft bag can be relatively fixed, the soft bag is prevented from being easily deformed in the storage and transportation processes, the soft bag cannot be stacked and formed, the soft bag can slide randomly, the soft bag must be contained by a fixed container in the storage and transportation processes, the sliding caused by the deformation of the soft bag when the soft bag is placed is avoided, the soft bag can fall or spread, meanwhile, when the nursing device is used, a nursing person can conveniently take up the soft bag by the aid of the help of the expanded annular air cavity 12, the phenomenon that the soft bag is randomly deformed in the taking-up process of the nursing device due to the uncertain shape of the soft bag is avoided, the grabbing and the taking are influenced, meanwhile, the soft bag is formed into a relatively fixed shape through the, can guarantee at the nursing staff in-process with the syringe needle of transfer line insert the soft bag, the nursing staff can be relatively light fixed soft bag, guarantee that the position of soft bag is unchangeable, avoid under the unexpected condition, the soft bag takes place to warp, lead to the syringe needle of transfer line to prick the soft bag, make the liquid medicine in the inner chamber 14 leak, cause the waste, and simultaneously, avoid the unexpected deformation of soft bag, lead to the transfer line syringe needle to prick askew, sting nursing staff, and simultaneously, because annular air cavity 12 is located the outside of indication area 15, when there is the micropore on the part that banding 11 is located annular air cavity 12 outside, pressure gas in annular air cavity 12 scatters and disappears, lead to annular air cavity 12 to soften, the staff of being convenient for perceives the problem that the soft.
As an embodiment of the present invention, the connection cover 2 includes an insertion tube 22 and an outer plate 21; a gap is formed between the insertion tube 22 and the outer plate 21; the insertion tube 22 is positioned in the sealed edge 11, and the tail end of the insertion tube 22 is in contact with the liquid medicine in the inner cavity 14; the part of the insertion tube 22 positioned in the sealing edge 11 is similar to an ellipse, and the part positioned outside the sealing edge 11 is cylindrical; the edge of the main body 1 can be inserted into a gap between the outer plate 21 and the insertion pipe 22, and the outer plate 21 and the main body 1 sealing edge 11 are bonded by hot pressing; a silica gel plug 23 is arranged in the insertion tube 22, and the silica gel plug 23 and the insertion tube 22 are bonded together in a hot pressing mode; the silica gel plug 23 is positioned at one end of the insertion tube 22 far away from the inner cavity 14;
when the connecting cover 2 works, the outer plate 21 is arranged on the connecting cover 2, the edge of the main body 1 is inserted into a gap between the outer plate 21 and the inserting pipe 22, the contact area of hot pressing between the connecting cover 2 and the main body 1 can be further improved, the bonding strength and the sealing performance between the connecting cover 2 and the main body 1 are improved, the possibility of leakage of the soft bag at an opening is effectively reduced, micropores are formed at the position where the connecting cover is installed on the main body of the soft bag, and the possibility of leakage of liquid medicine in an inner cavity is caused.
As an embodiment of the present invention, a second indicator tape 26 is mounted on the inner side of the outer plate 21; the second indicator tape 26 has the same function as the first indicator tape 15; the two indicating belts 26 are respectively positioned at the upper side and the lower side of the main body 1; the end part of the second indicator tape 26 is staggered with the end part of the first indicator tape 15; the distance between the second indicator tape 26 and the inner cavity 14 is larger than the distance between the first indicator tape 15 and the inner cavity 14; the annular air cavity 12 is positioned between the first indicator strip 15 and the second indicator strip 26;
when the device works, the action of the indicating belt II 26 arranged on the inner side of the outer plate 21 can ensure that micropores appear near the connecting cover 2 of the main body 1, when liquid medicine leakage is caused, a worker can find the leakage of the liquid medicine in the soft bag in time through the change of the color of the indicating belt II 26, so that the device can process in time, the soft bag with the leakage is prevented from being still normally used, and the personal safety of a patient is influenced, meanwhile, because the distance between the end surface of the indicating belt II 26 and the inner cavity 14 is larger than the distance between the indicating belt I15 and the inner cavity 14, the relative coincidence part between the indicating belt I15 and the indicating belt II 26 can be ensured, the situation that the micropores in the sealing edge 11 on the main body 1 directly pass through the gap between the indicating belt I15 and the indicating belt II 26 is avoided, the leakage in the soft bag can not be easily and timely found, and serious consequences are caused, the liquid medicine in the inner chamber 14 can be leaked only after the micropores penetrate through the annular air cavity 12, so that when the micropores cause leakage, pressure gas in the annular air cavity 12 leaks synchronously, the annular air cavity 12 is loosened, searching and finding of workers can be facilitated, the investigation speed and the investigation effect of the workers on the leaked soft belt are improved, and the problem that the workers are difficult to find in the initial leakage stage or when the leakage amount is small is avoided.
In one embodiment of the present invention, an impermeable membrane 24 is installed inside the insertion tube 22; the impermeable membrane 24 keeps a seal with the inner wall of the insertion tube 22; the impermeable membrane 24 is tightly attached to the end face of the silica gel plug 23 close to the inner cavity 14; the impermeable film 24 is opposite to the second indicator strip 26; a baffle plate 29 is arranged in the insertion pipe 22; the distance between the baffle 29 and the inner cavity 14 is smaller than the distance between the impermeable membrane 24 and the inner cavity 14; the side surface of the baffle 29 close to the inner cavity 14 is directly contacted with the liquid medicine in the inner cavity 14; the baffle 29 maintains a seal with the inner wall of the insertion tube 22; the needle head on the infusion tube can easily pierce the baffle 29; an elastic membrane 25 is arranged in the insertion tube 22; the elastic membrane 25 is annular, and the elastic membrane 25 is positioned between the baffle 29 and the impermeable membrane 24; two ends of the elastic membrane 25 are respectively fixedly connected with the baffle 29 and the impermeable membrane 24; the insertion tube 22 is provided with a communication hole 27; the communicating hole 27 is communicated with the annular air cavity 12 in the seal edge 11; the elastic film 25 is shrunk towards the central line direction of the elastic film 25 under pressure;
when the flexible bag is used, after the needle tube on the infusion tube passes through the middle of the elastic membrane 25, the elastic membrane 25 is wrapped and extruded on the needle tube again under the action of the pressure gas in the annular air cavity 12, so that the needle tube is relatively fixed on the connecting cover 2, the situation that the needle tube is pulled out of the connecting cover 2 due to the fact that an accident occurs in the using process is avoided, meanwhile, the needle tube is wrapped and extruded through the elastic membrane 25, the contact between the connecting cover 2 and the outside can be further sealed, the situation that the outside air enters the inner cavity 14 of the flexible bag through the gap between the elastic membrane 25 and the needle tube and contacts with liquid medicine in the infusion process is avoided, and the possibility that the liquid medicine is polluted by germs in the air is improved, meanwhile, as the connection hole 27 is communicated with the annular air cavity 12, the pressure in the space between the anti-seepage film 24 and the baffle 29 is increased, the anti-seepage film 24 is tightly attached to the end face of the silica gel plug 23, the gap between the anti-seepage film 24 and the silica gel plug is reduced, and the condition that the outside air enters the connecting cover 2 to cause bacterial pollution in the connecting cover 2 is avoided.
In one embodiment of the present invention, the insertion tube 22 is provided with a communicating groove 28; the end of the indicator strip I15 can contact the communication groove 28; a cavity is formed in the baffle 29; a movable plate 291 is installed in the cavity; the movable plate 291 is uniformly provided with prickers; the number of the communication grooves 28 is two, and the two communication grooves are symmetrically distributed; the number of the baffle plates 29 is two, and the baffle plates correspond to the two communicating grooves 28 one by one respectively; the tip of the lancet is away from the center line of the baffle 29; a gap exists between the movable plates 291, and the gap is smaller than the diameter of the inserted needle head; distilled water is filled in the cavity; the puncture needle can puncture the side wall of the baffle 29 and is communicated with the cavity and the communication groove 28; the distilled water is positioned in a space enclosed between the side surface of the two movable plates 291 far away from the central line of the baffle 29 and the side wall of the baffle 29; when the needle head on the infusion tube passes through the baffle plate 29, the needle head does not contact the distilled water in the baffle plate 29;
when the infusion tube is in operation, when the needle head on the infusion tube is inserted into the baffle plate 29 and passes through the baffle plate 29, the movable plate 291 in the baffle plate 29 starts to move under the extrusion of the needle head, when the movable plate 291 moves, the needle on the movable plate 291 pierces the sidewall of the baffle 29, so that the distilled water enters the communicating groove 28 and then contacts the first indicator strip 15, so that the color of the first indicator strip 15 changes, thereby prompting the staff that the needle on the infusion tube is inserted into a proper position, avoiding the damage of the connecting cover 2 caused by the excessive exertion of force of the staff or the puncture of the soft bag caused by the excessive insertion of the needle to cause unexpected loss, in the use, after infusion bag was used, can obviously show through the indicator strip 15 that takes place the colour change, guarantee that the soft bag is disposable, avoid not sending out the molecule and reprocessing the use after retrieving the abandonment soft bag, bring the potential safety hazard.
As an embodiment of the invention, water guide lines are arranged on the upper surface and the lower surface of the first indicator tape 15; the water guide line can promote water contacted by the water guide wire to spread along the water guide wire; the water guide wire is in close contact with the indicating belt I15;
when the flexible bag is in work, after distilled water in the baffle 29 flows out, the water guide threads contact the distilled water, the distilled water rapidly spreads along the water guide threads, the length of the indication belt I15 with color change is enlarged, the identification difficulty of workers is reduced, meanwhile, the striking degree of the mark after the flexible bag is used is increased by improving the length of the indication belt I15 with color change, meanwhile, when lawless persons are recycled, the processing difficulty of the indication belt I15 in the flexible bag is improved, the possibility that the flexible bag is reprocessed and used by lawless persons is reduced as much as possible, and the personal safety of patients is guaranteed.
The specific working process is as follows:
when the infusion device works, a needle head of an infusion tube is inserted into the connecting cover 2, so that liquid medicine in the inner cavity 14 can enter the infusion tube, a nursing worker hangs the soft bag on the support through the hanging hole 13, infusion of the liquid medicine is completed, meanwhile, the first indicating belt 15 is arranged in the sealing edge 11 of the main body 1, a cobalt chloride reagent is arranged on the first indicating belt 15, the color property of the cobalt chloride is gradually changed after the cobalt chloride meets water, the main body 1 is made of non-PVC materials and is integrally in a transparent state, and when the liquid medicine in the inner cavity 14 of the soft bag leaks due to micropores before and during use, the liquid medicine contacts the first indicating belt 15, so that the color of the cobalt chloride on the first indicating belt 15 is changed; because the annular air cavity 12 is filled with pressure gas, the annular air cavity 12 is expanded, and the annular air cavity 12 can form a fixed shape and has certain strength; the outer plate 21 is arranged on the connecting cover 2, and the edge of the main body 1 is inserted into a gap between the outer plate 21 and the inserting pipe 22, so that the contact area of hot pressing between the connecting cover 2 and the main body 1 and the bonding strength and the sealing performance between the connecting cover 2 and the main body 1 are improved; through the action of the second indicator tape 26 arranged on the inner side of the outer plate 21, the main body 1 can be ensured to have micropores near the connecting cover 2, and when liquid medicine leaks, the color of the second indicator tape 26 is changed; because the insertion tube 22 is communicated with the annular air cavity 12 through the communicating hole 27, pressure gas exists outside the elastic membrane 25, so that the elastic membrane 25 is compressed and shrinks towards the central line direction of the elastic membrane 25, when the soft bag is used, after a needle tube on a transfusion tube passes through the middle of the elastic membrane 25, the elastic membrane 25 wraps and extrudes the needle tube again under the action of the pressure gas in the annular air cavity 12, so that the needle tube is relatively fixed on the connecting cover 2; when the needle on the infusion tube is inserted into and passes through the baffle 29, the movable plate 291 positioned in the baffle 29 is extruded by the needle to start moving, and after the movable plate 291 moves, the side wall of the baffle 29 is pierced by the needle on the movable plate 291, so that distilled water enters the communicating groove 28 and then contacts the first indicator strip 15, and the color of the first indicator strip 15 changes; when the distilled water in the baffle plate 29 flows out, the water guide wires contact the distilled water, the distilled water rapidly spreads along the water guide wires, and the length of the indicator strip I15 with the color change is enlarged.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a large capacity injection antiseep soft bag, includes main part (1), its characterized in that: the body (1) is made of non-PVC material; an inner cavity (14) is arranged in the middle of the main body (1); the inner cavity (14) is filled with liquid medicine; the edges of the main body (1) are bonded together through hot pressing to form a sealing edge (11); one end of the main body (1) is provided with a hanging hole (13); the main body (1) is provided with a connecting cover (2), and the tail end of the connecting cover (2) is contacted with the liquid medicine in the inner cavity (14); a needle head is inserted into the connecting cover (2), and the inner cavity (14) is communicated with the infusion tube through the needle head; the connection cover (2) and the hanging hole (13) are respectively positioned at two opposite ends of the main body (1); a first indicating belt (15) is arranged in the sealing edge (11) on the main body (1); the first indicating belt (15) is made of paper materials, and cobalt chloride solution is sprayed on the first indicating belt (15) and dried; the first indicator strips (15) are distributed in the sealing edge (11) in a surrounding mode, and the main body (1) is enclosed in the middle of the first indicator strips (15).
2. The large volume injection leakage-proof soft bag according to claim 1, wherein: an annular air cavity (12) is arranged in the seal edge (11); the annular air cavity (12) is filled with pressure gas, and the annular air cavity (12) is in an expansion state; the annular air cavity (12) is positioned outside the indicator strip I (15).
3. The large volume injection leakage-proof soft bag according to claim 1, wherein: the connecting cover (2) comprises an inserting pipe (22) and an outer plate (21); a gap is formed between the insertion tube (22) and the outer plate (21); the insertion pipe (22) is positioned in the sealing edge (11), and the tail end of the insertion pipe (22) is in contact with the liquid medicine in the inner cavity (14); the part of the insertion pipe (22) positioned in the sealing edge (11) is similar to an ellipse, and the part positioned outside the sealing edge (11) is cylindrical; the edge of the main body (1) can be inserted into a gap between the outer plate (21) and the insertion pipe (22), and the outer plate (21) and the seal edge (11) of the main body (1) are bonded by hot pressing; a silica gel plug (23) is arranged in the insertion tube (22), and the silica gel plug (23) is bonded with the insertion tube (22) in a hot pressing mode; the silica gel plug (23) is positioned at one end of the insertion tube (22) far away from the inner cavity (14).
4. The large volume injection leakage-proof soft bag according to claim 3, wherein: a second indicator belt (26) is arranged on the inner side of the outer plate (21); the second indicator strip (26) has the same function as the first indicator strip (15); the two indicating belts (26) are respectively positioned at the upper side and the lower side of the main body (1); the end part of the second indicator tape (26) is staggered with the end part of the first indicator tape (15); the distance between the second indicator strip (26) and the inner cavity (14) is larger than the distance between the first indicator strip (15) and the inner cavity (14); the annular air cavity (12) is positioned between the first indicator strip (15) and the second indicator strip (26).
5. The large volume injection leakage-proof soft bag according to claim 3, wherein: an impermeable membrane (24) is arranged in the insertion tube (22); the impermeable membrane (24) keeps a seal with the inner wall of the insertion tube (22); the impermeable membrane (24) is tightly attached to the end face of the silica gel plug (23) close to the inner cavity (14); the impermeable film (24) is opposite to the second indicator strip (26); a baffle plate (29) is arranged in the insertion pipe (22); the distance between the baffle (29) and the inner cavity (14) is smaller than the distance between the impermeable membrane (24) and the inner cavity (14); the side surface of the baffle (29) close to the inner cavity (14) is directly contacted with the liquid medicine in the inner cavity (14); the baffle (29) keeps a seal with the inner wall of the insertion pipe (22); the needle head on the infusion tube can easily pierce the baffle (29); an elastic membrane (25) is arranged in the insertion tube (22); the elastic membrane (25) is annular, and the elastic membrane (25) is positioned between the baffle (29) and the impermeable membrane (24); two ends of the elastic membrane (25) are respectively fixedly connected with the baffle (29) and the impermeable membrane (24); a communicating hole (27) is formed in the inserting pipe (22); the communicating hole (27) is communicated with the annular air cavity (12) in the seal edge (11); the elastic film (25) is shrunk in the direction of the center line of the elastic film (25) under pressure.
6. The large volume injection leakage-proof soft bag according to claim 5, wherein: a communicating groove (28) is formed in the inserting pipe (22); the end of the first indicator strip (15) can contact the communication groove (28); a cavity is formed in the baffle (29); a movable plate (291) is arranged in the cavity; the movable plate (291) is uniformly provided with felting needles; the number of the communication grooves (28) is two, and the two communication grooves are symmetrically distributed; the number of the baffle plates (29) is two, and the baffle plates are respectively in one-to-one correspondence with the two communicating grooves (28); the tip of the puncture needle is far away from the central line of the baffle (29); a gap exists between the movable plates (291), and the gap is smaller than the diameter of the inserted needle head; distilled water is filled in the cavity; the puncture needle can puncture the side wall of the baffle (29) and is communicated with the cavity and the communication groove (28); the distilled water is positioned in a space enclosed between the side surface of the two movable plates (291) far away from the central line of the baffle (29) and the side wall of the baffle (29); when the needle head on the infusion tube passes through the baffle (29), the needle head does not contact the distilled water in the baffle (29).
7. The large volume injection leakage-proof soft bag according to claim 1, wherein: the upper surface and the lower surface of the first indicator belt (15) are provided with water guide lines; the water guide line can promote water contacted by the water guide wire to spread along the water guide wire; the water guide wire is in close contact with the first indicator strip (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011041710.0A CN112137883B (en) | 2020-09-28 | 2020-09-28 | High-capacity anti-seepage soft bag for injection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011041710.0A CN112137883B (en) | 2020-09-28 | 2020-09-28 | High-capacity anti-seepage soft bag for injection |
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| CN112137883B CN112137883B (en) | 2023-07-21 |
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| KR20060118162A (en) * | 2005-05-16 | 2006-11-23 | 이용학 | Connecting Structure of Sap Bag and Sap Set |
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| CN112137883B (en) | 2023-07-21 |
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Effective date of registration: 20210326 Address after: 102600 16 Tiangui street, Daxing biomedical industry base, Zhongguancun Science and Technology Park, Daxing District, Beijing Applicant after: HUAXIASHENGSHENG PHARMACEUTICAL (BEIJING) Co.,Ltd. Address before: 102600 16 Tiangui street, Daxing biomedical industry base, Zhongguancun Science and Technology Park, Daxing District, Beijing Applicant before: Gong Wenqing |
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