CN215504800U - Novel anti-drop disposable infusion apparatus - Google Patents
Novel anti-drop disposable infusion apparatus Download PDFInfo
- Publication number
- CN215504800U CN215504800U CN202120960784.8U CN202120960784U CN215504800U CN 215504800 U CN215504800 U CN 215504800U CN 202120960784 U CN202120960784 U CN 202120960784U CN 215504800 U CN215504800 U CN 215504800U
- Authority
- CN
- China
- Prior art keywords
- puncture outfit
- puncture
- main body
- outer ring
- infusion
- 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.)
- Expired - Fee Related
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 128
- 210000000078 claw Anatomy 0.000 claims abstract description 59
- 241001411320 Eriogonum inflatum Species 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 210000003462 vein Anatomy 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 description 6
- 239000003814 drug Substances 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a novel anti-drop disposable infusion apparatus, which is characterized by comprising: bottle stopper puncture outfit, transfusion tube, speed regulator, vein puncture needle; the bottle stopper puncture outfit is fixedly connected to one end of a transfusion tube, the vein puncture needle is fixedly connected to the other end of the transfusion tube, the speed regulator is movably connected to the periphery of the transfusion tube, the bottle stopper puncture outfit comprises a puncture outfit main body, a puncture outfit outer ring, a limiting claw and a sealing layer, the puncture outfit outer ring is movably connected to the periphery of the puncture main body, one side of the limiting claw is hinged to the puncture outfit main body, the other side of the limiting claw is hinged to the puncture outfit outer ring, and the two sealing layers are respectively fixedly connected to the puncture outfit main body and the puncture outfit outer ring; the infusion apparatus is characterized in that the infusion apparatus is arranged on a traditional infusion apparatus, and a movable and retractable limiting claw is additionally arranged on the puncture outfit part of the bottle stopper of the infusion apparatus, so that air can not enter the infusion apparatus due to the fact that the infusion apparatus is separated from an infusion bottle and an infusion bag, unnecessary troubles are avoided, and the quality and the efficiency of infusion are improved.
Description
Technical Field
The utility model belongs to the technical field of medical care instruments, and particularly relates to a novel anti-dropping disposable infusion apparatus.
Background
A disposable infusion set is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment and is used for intravenous infusion. Generally, the infusion apparatus is formed by connecting eight parts, namely a vein needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, and a part of the infusion apparatus also comprises an injection piece, a medicine adding port and the like. Under the action of atmospheric pressure, the liquid in the bottle flows into the dropping funnel along the thin infusion hose, and when the pressure of the water column of the dropping funnel is greater than the venous pressure, the liquid in the bottle flows into the vein along the hose.
Before the medical staff uses, the medical staff checks the disinfection validity period of the disposable infusion apparatus and whether the package leaks air or other abnormalities, the infusion apparatus is taken out, the bottle inserting needle is partially inserted into the infusion bottle (for example, an infusion bag, unless the infusion apparatus is an integrated infusion apparatus of an air inlet pipe and the bottle inserting needle, the air inlet device does not need to be opened, namely the air inlet needle is inserted or the air inlet hole is opened), the infusion bottle is hung on the infusion rod, the air is exhausted until the liquid medicine flows to the lower end of the infusion pipe, the regulator is closed tightly, the vein needle is punctured into the disinfected vein, after the fixing is finished, the tourniquet is untied, and the flow speed is adjusted.
At present, the use of disposable infusion sets in clinic has the following disadvantages:
when practical disposable transfusion system can the patient carry out venous transfusion, the transfusion system inserts infusion bottle or infusion bag in, and is fixed insecure, often can be because of unintentionally pulling to the transfusion system, pull the transfusion system whole and break away from infusion bottle or infusion bag, cause unnecessary trouble, influence whole infusion quality.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model designs a novel anti-falling disposable infusion apparatus, which is arranged on a traditional infusion apparatus, a movably-contracted limiting claw is additionally arranged on a bottle stopper puncture outfit part of the infusion apparatus, the traditional bottle stopper puncture outfit is divided into two parts, an outer ring device and a bottle stopper puncture outfit main body are connected by the limiting claw, the outer ring device is movably connected to the periphery of the bottle stopper puncture outfit main body, when the bottle stopper puncture outfit is punctured into an infusion bottle or an infusion bag, the limiting claw and the bottle stopper puncture outfit main body enter the infusion bottle or the infusion bag together in a contracted state, then the infusion apparatus main body is pushed by the outer ring device, the limiting claw is in a state of being opened towards the periphery, the inner wall of the main body is clamped in the infusion bottle or the infusion bag to limit the relative position of the infusion apparatus, so that the infusion apparatus cannot easily break away from the infusion bottle or the infusion bag when being dragged, and the infusion apparatus cannot break away from the infusion bottle, The infusion bag enters air, so that unnecessary troubles are avoided, troubles of puncturing the infusion bottle and the infusion bag for many times are eliminated, the workload of medical personnel is reduced, and the infusion quality and efficiency of the infusion apparatus are improved.
In order to achieve the technical effects, the utility model is realized by the following technical scheme: a novel anti-drop disposable infusion set is characterized by comprising: bottle stopper puncture outfit, transfusion tube, speed regulator, vein puncture needle;
the bottle stopper puncture outfit is fixedly connected to one end of a transfusion tube, the vein puncture needle is fixedly connected to the other end of the transfusion tube, the speed regulator is movably connected to the periphery of the transfusion tube, the bottle stopper puncture outfit comprises a puncture outfit main body, a puncture outfit outer ring, a limiting claw and a sealing layer, the puncture outfit outer ring is movably connected to the periphery of the puncture main body, one side of the limiting claw is hinged to the puncture outfit main body, the other side of the limiting claw is hinged to the puncture outfit outer ring, and the two sealing layers are respectively fixedly connected to the puncture outfit main body and the puncture outfit outer ring;
furthermore, a T-shaped groove is formed in the periphery of the puncture outfit main body, a first connecting column is fixedly arranged in an inner cavity at the tail end of the T-shaped groove, one side of the limiting claw is hinged to the first connecting column, the sealing layer is fixedly connected to the outer surface of the puncture outfit main body, and a limiting push rod is fixedly connected to the outer side of the tail end of the puncture outfit main body; the outer ring of the puncture outfit is movably connected to the periphery of the puncture outfit main body and is not covered to the T-shaped groove;
furthermore, the limiting claw is divided into a limiting claw main body and a connecting block, the connecting block is fixedly connected to the tail end of the limiting claw main body, the side face of the head end of the limiting claw main body is arc-shaped, the first round hole is formed in the upper half part of the tail end, and a second connecting block is formed in the connecting block; one side of the limiting claw is sleeved on the first connecting column of the T-shaped groove through a second round hole of the connecting block, and is hinged to the puncture outfit main body;
furthermore, the outer ring of the puncture outfit is divided into an outer ring upper part and an outer ring lower part, and the outer ring lower part is movably connected to the outer ring upper part and can rotate relative to the outer ring upper part;
furthermore, a stop block is fixedly arranged on the periphery of the upper part of the outer ring, a rectangular groove is formed in the head end of the outer ring, an inner circular truncated cone is arranged on the inner side of the tail end of the outer ring, a second connecting column is fixedly arranged in the rectangular groove, and a sealing layer is fixedly connected to the inner side of the upper part of the outer ring; one side of the limiting claw is sleeved on the second connecting column through a first round hole of the main body of the limiting claw, and is hinged on the outer ring of the puncture outfit;
further, an outer circular truncated cone is arranged at the head end of the lower portion of the outer ring, a 7-shaped clamping groove is formed in the tail end of the lower portion of the outer ring, and a limiting push rod is located at the lower end of the 7-shaped clamping groove;
further, when the outer ring of the puncture outfit is sleeved on the outer periphery of the puncture outfit main body, the sealing layer is in sealing contact with the puncture outfit main body;
the utility model has the beneficial effects that:
the infusion apparatus is characterized in that a movable retractable limiting claw is additionally arranged on a bottle stopper puncture outfit part of the infusion apparatus, the traditional bottle stopper puncture outfit is divided into two parts, an outer ring device and a bottle stopper puncture outfit main body are connected by the limiting claw, the outer ring device is movably connected to the periphery of the bottle stopper puncture outfit main body, when the bottle stopper puncture outfit punctures into an infusion bottle or an infusion bag, the limiting claw enters the infusion bottle or the infusion bag together with the bottle stopper puncture outfit main body in a retractable state, and then the limiting claw is in an opening state towards the periphery compared with the outer ring device to push the infusion apparatus main body, and clamps the inner wall of the infusion bottle or the infusion bag so as to limit the relative position of the infusion apparatus, so that the infusion apparatus cannot easily break away from the infusion bottle or the infusion bag when being dragged, the infusion apparatus cannot break away from the infusion bottle or the infusion bag, air cannot enter into the infusion bag, and unnecessary troubles are avoided, the trouble of puncturing the infusion bottle and the infusion bag for many times is saved, the work burden of medical personnel is reduced, and the infusion quality and efficiency of the infusion apparatus are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a novel anti-drop disposable infusion set;
FIG. 2 is a schematic view of a novel anti-drop disposable infusion set bottle stopper puncture outfit and its attached structure;
FIG. 3 is a schematic view of a puncture main body and an auxiliary structure of the novel anti-drop disposable infusion apparatus;
FIG. 4 is a schematic view of the outer ring of the puncture outfit of the novel anti-drop disposable infusion set and the attached structure thereof;
FIG. 5 is a schematic view of a novel anti-drop limiting claw of a disposable infusion set and an auxiliary structure thereof;
FIG. 6 is an unfolding schematic view of a stopper puncture outfit limiting claw of the novel anti-falling disposable infusion apparatus;
in the drawings, the list of parts with which the various reference numerals refer is as follows:
1-bottle stopper puncture outfit, 101-puncture outfit main body, 1011- 'T' -shaped groove, 1012-first connecting column, 1013-limit push rod, 102-puncture outfit outer ring, 1021-rectangular groove, 1022-outer ring lower part, 1023-second connecting column, 1024-stop, 1025- '7' -shaped clamping groove, 1026-outer circular table, 1027-outer ring upper part, 103-limit claw, 1031-limit claw main body, 1032-connecting block, 1033-first round hole, 1034-second round hole, 2-infusion tube, 3-speed regulator and 4-vein puncture needle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 to 6, a novel anti-drop disposable infusion apparatus is characterized by comprising: a bottle stopper puncture outfit 1, a transfusion tube 2, a speed regulator 3 and a vein puncture needle 4;
the bottle stopper puncture outfit 1 is fixedly connected to one end of a transfusion tube 2, the vein puncture needle 4 is fixedly connected to the other end of the transfusion tube 2, the speed regulator 3 is movably connected to the periphery of the transfusion tube 2, the bottle stopper puncture outfit 1 comprises a puncture outfit main body 101, a puncture outfit outer ring 102, a limiting claw 103 and a sealing layer, the puncture outfit outer ring 102 is movably connected to the periphery of the puncture main body 101, one side of the limiting claw 103 is hinged to the puncture outfit 101 main body, the other side of the limiting claw is hinged to the puncture outfit outer ring 102, and the two sealing layers are respectively fixedly connected to the puncture outfit main body 101 and the puncture outfit outer ring 102; the device relatively limits the positions of the infusion apparatus, the infusion bottle and the infusion bag in an extending mode of the limiting claw 103, so that the infusion apparatus cannot easily break away from the infusion bottle or the infusion bag when being dragged, air cannot enter the infusion apparatus due to the fact that the infusion apparatus breaks away from the infusion bottle and the infusion bag, unnecessary troubles are avoided, troubles of puncturing the infusion bottle and the infusion bag for multiple times are omitted, the work burden of medical staff is relieved, and the infusion quality and efficiency of the infusion apparatus are improved;
a T-shaped groove 1011 is formed in the periphery of the puncture outfit main body 101, a first connecting column 1012 is fixedly arranged in an inner cavity at the tail end of the T-shaped groove 1011, one side of the limiting claw 103 is hinged to the first connecting column 1012, the sealing layer is fixedly connected to the outer surface of the puncture outfit main body 101, and a limiting push rod 1013 is fixedly connected to the outer side of the tail end of the puncture outfit main body 101; the outer ring 102 of the puncture outfit is movably connected with the periphery of the puncture outfit main body 101 and is not covered to the T-shaped groove 1011; when the limiting claw 103 is in a contraction state, the limiting claw is placed in the T-shaped groove 1011;
the limiting claw 103 is divided into a limiting claw main body 1031 and a connecting block 1032, the connecting block 1032 is fixedly connected to the tail end of the limiting claw main body 1031, the side surface of the head end of the limiting claw main body 1031 is arc-shaped, the upper half part of the tail end is provided with a first round hole 1033, and the connecting block 1032 is provided with a second connecting block 1034; one side of the limiting claw 103 is sleeved on the first connecting column 1012 of the T-shaped groove 1011 through a second round hole 1034 of the connecting block 1032, so as to be hinged on the puncture outfit main body 101;
the outer ring 102 of the puncture outfit is divided into an upper part 1027 of the outer ring and a lower part 1022 of the outer ring, and the lower part 1022 of the outer ring is movably connected to the upper part 1027 of the outer ring and can rotate relative to the upper part 1027 of the outer ring;
a stop block 1024 is fixedly arranged on the periphery of the upper portion 1027 of the outer ring, a rectangular groove 1021 is formed in the head end of the upper portion, an inner circular truncated cone is arranged on the inner side of the tail end of the upper portion, a second connecting column 1023 is fixedly arranged in the rectangular groove 1021, and a sealing layer is fixedly connected to the inner side of the upper portion 1027 of the outer ring; one side of the limiting claw 103 is sleeved on the second connecting column 1023 through a first round hole 1033 of the limiting claw main body 1031, so as to be hinged on the puncture outfit outer ring 102; the outer ring 102 of the puncture outfit can slide up and down compared with the puncture outfit main body 101, when the limiting claw 103 is at the contraction position, the outer ring 102 of the puncture outfit is slid down on the basis of the puncture outfit main body 101, the second connecting column 1023 on the outer ring 102 of the puncture outfit drags the limiting claw 103 to do outward extending circular motion by taking the first connecting column 1012 as the circle center, at the moment, the limiting claw 103 is in the extending state, as shown in fig. 6, the lower part 1022 of the outer ring 102 of the puncture outfit is rotated, the main limiting push rod 1013 is clamped, and the limiting claw 103 and the stop block 1024 respectively clamp the inner side and the outer side of a main infusion bottle or an infusion belt connector from the inside and the outside, so that the infusion apparatus is not easy to slip;
the head end of the lower part 1022 of the outer ring is provided with an outer circular platform 1026, the tail end of the lower part 1022 of the outer ring is provided with a 7-shaped clamping groove 1025, the limiting push rod 1013 is positioned at the lower end of the 7-shaped clamping groove 1025, when the outer ring 102 of the puncture outfit integrally moves downwards, the limiting push rod 1013 reaches the top end of the 7-shaped clamping groove 1025, and the limiting push rod 1013 is clamped in the 7-shaped clamping groove 1025 in the lower part 1022 of the outer ring by rotation to realize the position limitation of the puncture outer ring 102 and the puncture main body 101;
when the puncture outfit outer ring 102 is sleeved on the outer periphery of the puncture outfit main body 101, the sealing layer is in sealing contact with the puncture outfit outer ring 102, so that the liquid medicine is prevented from seeping out from a crack between the puncture outfit outer ring 102 and the puncture outfit main body 101;
the specific using method of the device comprises the following steps:
1. the bottle stopper puncture outfit 1 punctures into an infusion bottle or an infusion bag.
2. The outer penetrator collar 102 is slid downwardly.
3. The outer ring lower part 1022 is rotated, so that the limit push rod 1013 is clamped in the 7-shaped clamping groove 1025.
In summary, the traditional bottle stopper puncture outfit is divided into two parts, an outer ring device and a bottle stopper puncture outfit main body are connected by a limiting claw, the outer ring device is movably connected to the periphery of the bottle stopper puncture outfit main body, when the bottle stopper puncture outfit punctures into an infusion bottle or an infusion bag, the limiting claw enters into the infusion bottle or the infusion bag together with the bottle stopper puncture outfit main body in a contraction state, then compared with the outer ring device pushing the infusion apparatus main body, the limiting claw is in a state of opening towards the periphery, the inner wall of the main body is clamped in the infusion bottle or the infusion bag to limit the relative position of the infusion apparatus, when the infusion apparatus is dragged, the infusion apparatus cannot easily break away from the infusion bottle or the infusion bag, the air cannot enter because the infusion apparatus is separated from the infusion bottle and the infusion bag, the unnecessary trouble is avoided, the trouble of puncturing the infusion bottle and the infusion bag for many times is saved, and the work burden of medical personnel is reduced, the quality and the efficiency of the transfusion device are improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A novel anti-drop disposable infusion set is characterized by comprising: bottle stopper puncture outfit, transfusion tube, speed regulator, vein puncture needle;
bottle plug puncture ware fixed connection is in the one end of transfer line, and vein puncture needle fixed connection is at the other end of transfer line, speed regulator swing joint is in the transfer line periphery, the bottle plug puncture ware includes puncture ware main part, puncture ware outer lane, spacing claw, sealing layer triplex, and puncture ware outer lane swing joint is in puncture main part periphery, and spacing claw one side hinge is connected in the puncture ware main part, and the opposite side hinge is connected on the puncture ware outer lane, and two are established separately to the sealing layer, and fixed connection is on puncture ware main part and puncture ware outer lane respectively.
2. The novel anti-drop disposable infusion apparatus according to claim 1, wherein a T-shaped groove is formed in the periphery of the puncture outfit main body, a first connecting column is fixedly arranged in an inner cavity at the tail end of the T-shaped groove, one side of the limiting claw is hinged to the first connecting column, the sealing layer is fixedly connected to the outer surface of the puncture outfit main body, and a limiting push rod is fixedly connected to the outer side of the tail end of the puncture outfit main body; the outer ring of the puncture outfit is movably connected to the periphery of the puncture outfit main body and is not covered to the T-shaped groove.
3. The novel anti-drop disposable infusion apparatus according to claim 2, wherein the limiting claw is divided into a limiting claw main body and a connecting block, the connecting block is fixedly connected to the tail end of the limiting claw main body, the side surface of the head end of the limiting claw main body is arc-shaped, a first round hole is formed in the upper half part of the tail end, and a second connecting block is formed on the connecting block; one side of the limiting claw is sleeved on the first connecting column of the T-shaped groove through a second round hole of the connecting block, and is hinged on the puncture outfit main body.
4. The novel anti-drop disposable infusion set according to claim 2, wherein the outer ring of the puncture outfit is divided into an upper part and a lower part, the lower part is movably connected to the upper part and can rotate relative to the upper part.
5. The novel anti-drop disposable infusion set according to claim 4, wherein a stop block is fixedly arranged on the periphery of the upper portion of the outer ring, a rectangular groove is formed in the head end of the outer ring, an inner circular truncated cone is arranged on the inner side of the tail end of the outer ring, a second connecting column is fixedly arranged in the rectangular groove, and a sealing layer is fixedly connected to the inner side of the upper portion of the outer ring; one side of the limiting claw is sleeved on the second connecting column through a first round hole of the main body of the limiting claw, and the limiting claw is hinged on the outer ring of the puncture outfit.
6. The novel anti-drop disposable infusion apparatus according to claim 4, wherein the head end of the lower part of the outer ring is provided with an outer circular truncated cone, the tail end is provided with a 7-shaped clamping groove, and the limiting push rod is positioned at the lower end of the 7-shaped clamping groove.
7. The novel anti-drop disposable infusion apparatus according to claim 1, wherein the sealing layer is in contact with the sealing layer when the outer ring of the puncture outfit is sleeved on the outer circumference of the puncture outfit main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120960784.8U CN215504800U (en) | 2021-05-07 | 2021-05-07 | Novel anti-drop disposable infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120960784.8U CN215504800U (en) | 2021-05-07 | 2021-05-07 | Novel anti-drop disposable infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215504800U true CN215504800U (en) | 2022-01-14 |
Family
ID=79803605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120960784.8U Expired - Fee Related CN215504800U (en) | 2021-05-07 | 2021-05-07 | Novel anti-drop disposable infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215504800U (en) |
-
2021
- 2021-05-07 CN CN202120960784.8U patent/CN215504800U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3230954A (en) | Venoclysis equipment and method of administering two different parenteral liquids therefrom | |
| CN215504800U (en) | Novel anti-drop disposable infusion apparatus | |
| CN208927260U (en) | A kind of remaining needle | |
| CN207136854U (en) | Medical modified form vein puncture device | |
| CN109010990A (en) | A kind of novel infusion needleless joint | |
| CN212522590U (en) | Big inner diameter trigeminy trocar device of easy operation | |
| CN204379891U (en) | Multifunctional airtight transfusion syringe pipe | |
| CN209137582U (en) | A kind of novel infusion needleless joint | |
| CN110090332B (en) | Infusion apparatus capable of increasing interface | |
| CN215995090U (en) | Transfusion device switching tube capable of accurately judging needle insertion position by using sealing membrane | |
| CN215082286U (en) | Disposable liquid preparation device | |
| CN205252202U (en) | Dedicated transfusion device for chemotherapy | |
| CN212038447U (en) | Self-used transfusion system for diabetes patient | |
| CN215309180U (en) | Disposable bottle stopper puncture outfit | |
| CN218833277U (en) | Internal fistula puncture needle | |
| CN215608322U (en) | Prevent closed vein of jam and keep somewhere needle | |
| CN216318871U (en) | Leakage-proof device for infusion bag | |
| CN213667232U (en) | Infusion apparatus capable of preventing needle-stick injury | |
| CN215023965U (en) | Multi-hole venous transfusion needle | |
| CN214232300U (en) | Hepatobiliary surgery nursing transfer line finishing device | |
| CN212235308U (en) | Liquid medicine infusion external member | |
| CN221808267U (en) | Detachable plastic needle transfusion system | |
| CN211132436U (en) | Dual-purpose transfusion apparatus for transfusion and blood transfusion | |
| CN215900575U (en) | Interventional artery drug administration indwelling needle | |
| CN219185300U (en) | Anti-countercurrent closed type indwelling needle for dialysis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |