CN216366186U - Anti-drop infusion set plug - Google Patents
Anti-drop infusion set plug Download PDFInfo
- Publication number
- CN216366186U CN216366186U CN202122181918.9U CN202122181918U CN216366186U CN 216366186 U CN216366186 U CN 216366186U CN 202122181918 U CN202122181918 U CN 202122181918U CN 216366186 U CN216366186 U CN 216366186U
- Authority
- CN
- China
- Prior art keywords
- infusion set
- pressing
- operating
- fixed seat
- plug according
- 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
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an anti-falling infusion set plug which comprises an infusion set body, an operating part, a pressing part and a fixed seat, wherein a needle head is arranged in the infusion set body, the fixed seat is arranged on one side, facing the needle head, of the infusion set body, the operating part is arranged on the fixed seat in a sliding mode, the pressing part is movably arranged on the fixed seat, the operating part slides relative to the fixed seat and is provided with a locking position and a releasing position, the locking position enables the pressing part to press an opening of an infusion set, the releasing position enables the pressing part to release the opening of the infusion set, and the operating part has the tendency of sliding from the releasing position to the locking position. The anti-drop infusion set plug has the advantages of simple structure and convenience in operation.
Description
Technical Field
The utility model relates to the field of medical supplies, in particular to an anti-drop infusion set plug.
Background
The transfusion device is a venous transfusion tool for clinical intravenous drip, and the vein of a patient can be connected with bagged or bottled medicines through the transfusion device, so that the purpose of transfusion is achieved. The plug of the infusion apparatus falls off from the medicine bottle due to the possibility of misoperation of a patient in the infusion process, so that pollution is caused, particularly, cytotoxic medicines such as chemotherapy are easy to spill, and meanwhile, the cost of the patient is increased and the workload of nurses is increased due to the fact that the needle is inserted again.
In order to solve the above problems, it is necessary to provide an anti-drop plug for an infusion set.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-drop infusion set plug which is simple in structure and convenient to operate.
In order to achieve the above object, the anti-drop plug of the infusion apparatus provided by the utility model comprises an infusion apparatus body, an operating part, a pressing part and a fixed seat, wherein a needle head is arranged in the infusion apparatus body, the fixed seat is arranged on one side of the infusion apparatus body facing the needle head, the operating part is slidably arranged on the fixed seat, the pressing part is movably arranged on the fixed seat, the operating part slides relative to the fixed seat and has a locking position enabling the pressing part to press an opening of the infusion part and a releasing position enabling the pressing part to release the opening of the infusion part, and the operating part has a tendency of sliding from the releasing position to the locking position.
Preferably, the anti-drop infusion set plug further comprises an elastic member, the elastic member is arranged between the fixed seat and the operating member, and the elastic member provides an elastic force which enables the operating member to constantly have a tendency of sliding from the unlocking position to the locking position.
Specifically, the fixing base is provided with a sliding groove, the operating part is arranged in the sliding groove in a sliding mode, and the elastic part is arranged in the sliding groove.
Preferably, the fixing seat is provided with a through hole, the operating piece is provided with a groove body corresponding to the through hole, and the pressing piece is arranged between the through hole and the groove body.
Specifically, the groove body comprises an avoiding groove and a pressing part, when the operating part slides relative to the fixed seat to the locking position, the pressing part presses the pressing part to the through hole so that the pressing part presses the opening of the infusion part, and when the operating part slides relative to the fixed seat to the unlocking position, the pressing part retracts into the avoiding groove to unlock the pressing part and press the opening of the infusion part.
Specifically, the cross section of the avoidance groove is of an isosceles trapezoid structure.
Specifically, the pressing piece is a ball, and the through hole is a round hole.
Specifically, the diameter of the pressing piece is larger than that of the through hole.
Preferably, the operating member includes a pressing plate and a pushing rod, the pressing plate is connected to the pushing rod, and the pushing rod is slidably disposed on the fixing base.
Specifically, the push rods are symmetrically arranged on the pressing plate, and the pressing pieces correspond to the push rods one to one.
Compared with the prior art, the anti-falling infusion apparatus plug combines an infusion apparatus body, an operating part, a pressing part, a fixed seat and the like together, a needle head is arranged in the infusion apparatus body, not only is the communication with an infusion part realized, but also the phenomenon of puncture injury caused by the external arrangement of the needle head can be effectively avoided due to the built-in needle head, the fixed seat is arranged on one side of the infusion apparatus body facing the needle head, the operating part is arranged on the fixed seat in a sliding manner, the pressing part is movably arranged on the fixed seat, the operating part slides relative to the fixed seat and is provided with a locking position enabling the pressing part to press an opening of the infusion part and an unlocking position enabling the pressing part to unlock the opening of the infusion part, the operating part has the tendency of sliding from the unlocking position to the locking position, when the operating part is in the locking position, the pressing part presses the opening of the infusion part, so as to realize the connection between the anti-falling infusion apparatus plug and the infusion part, when the operating part is in the unlocking position, when the pressing part looses the opening of the infusion part, a user can easily separate the anti-falling infusion device plug from the infusion part, and the operating part is operated to switch between the locking position and the unlocking position, so that the use convenience is improved.
Drawings
Fig. 1 is a schematic perspective view of the anti-drop infusion set plug of the present invention.
Fig. 2 is a schematic perspective view of the anti-drop infusion set plug after being cut.
Fig. 3 is a sectional view of the anti-drop infusion set plug of the present invention after being cut.
Detailed Description
In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following detailed description is given with reference to the embodiments and the accompanying drawings.
Referring to fig. 1 to 3, a specific structure of the anti-falling plug of the infusion set of the present invention is shown, the anti-falling plug of the infusion set includes an infusion set body 1, an operating element 2, a pressing element 3, an elastic element 5 and a fixing base 4, a needle 11 is disposed in the infusion set body 1, not only communication with the infusion set 20 is achieved, but also the needle 11 is internally disposed to effectively avoid a puncture phenomenon when the needle 11 is externally disposed, the fixing base 4 is disposed on a side of the infusion set body 1 facing the needle 11, the operating element 2 is slidably disposed on the fixing base 4, the pressing element 3 is movably disposed on the fixing base 4, the operating element 2 slides relative to the fixing base 4 to have a locking position enabling the pressing element 3 to press an opening of the infusion set 20 and a releasing position enabling the pressing element 3 to release the opening of the infusion set 20, the operating element 2 is slidably switched between the locking position and the releasing position, the operating element 2 has a tendency of sliding from the releasing position to the locking position, specifically, the elastic member 5 is disposed between the fixing base 4 and the operating member 2, and the elastic member 5 provides an elastic force that makes the operating member 2 always have a tendency to slide from the unlocking position to the locking position. When the operating part 2 is in the locking position, the pressing part 3 presses the opening of the infusion part 20, so that the anti-falling infusion set plug is connected with the infusion part 20, the built-in needle 11 can be communicated with an infusion bottle, meanwhile, the connection stability can be improved, the dropping of the infusion set is avoided, the safety is improved, when the operating part 2 is in the unlocking position and the opening of the infusion part 20 is loosened by the pressing part 3, a user can easily separate the anti-falling infusion set plug from the infusion part 20, and the operating part 2 is operated to switch between the locking position and the unlocking position, so that the use convenience is improved. More specifically, the following:
referring to fig. 1 to 3, the fixing base 4 is provided with a sliding groove 41, the operating element 2 is slidably disposed in the sliding groove 41, the elastic element 5 is disposed in the sliding groove 41, and the sliding groove 41 can limit a sliding path of the operating element 2.
Referring to fig. 1 to 3, the fixing base 4 has a through hole 42, the operating element 2 has a groove 21 corresponding to the through hole 42, and the pressing element 3 is disposed between the through hole 42 and the groove 21. The groove body 21 comprises an avoiding groove 211 and a pressing part 212, when the operating element 2 slides to a locking position relative to the fixed seat 4, the pressing part 212 presses the pressing piece 3 to the through hole 42 so that the pressing piece 3 presses the opening of the infusion part 20, and when the operating element 2 slides to a unlocking position relative to the fixed seat 4, the pressing piece 3 contracts to avoid the avoiding groove 211 so as to release the pressing of the locking pressing piece 3 to the opening of the infusion part 20. Preferably, the cross section of the avoiding groove 211 is in an isosceles trapezoid structure. The pressing piece 3 is a sphere, the through hole 42 is a round hole, the opening of the infusion piece 20 is pressed by the pressing piece 3 with a sphere structure, the stress is uniform, and the clamping stability is improved. The diameter of the pressing member 3 is larger than that of the through hole 42, thereby preventing the pressing member 3 from coming off.
Referring to fig. 1 to 3, the operating member 2 includes a pressing plate 22 and a pushing rod 23, the pressing plate 22 is connected to the pushing rod 23, and the pushing rod 23 is slidably disposed on the fixing base 4. The push rods 23 are symmetrically arranged on the pressing plate 22, and the pressing pieces 3 correspond to the push rods 23 one by one.
In summary, referring to fig. 1 to 3, a detailed description is made of the using process of the anti-drop infusion set plug of the present invention:
when the anti-falling infusion set plug is required to be connected with the infusion set 20, the operating part 2 is pressed to slide from the locking position to the unlocking position, the elastic part 5 is in a compression state, the opening of the infusion set 20 extends into the cavity of the infusion set body 1, so that the needle 11 in the cavity is inserted into the infusion set 20, conduction is formed, the operating part 2 is released, the operating part 2 slides from the unlocking position to the locking position under the elastic recovery action of the elastic part 5, and the pressing part 212 of the operating part 2 pushes the pressing part 3 to press the opening of the infusion set 20, so that stable connection between the anti-falling infusion set plug and the infusion set 20 is realized.
When the anti-drop infusion set plug is separated from the infusion set 20, the operating part 2 is pressed to slide from the locking position to the unlocking position, the elastic part 5 is in a compressed state, the pressing part 3 is located in the avoiding groove 211 of the operating part 2, the pressing part 3 is loosened, and the anti-drop infusion set plug is separated from the infusion set 20.
By combining the transfusion device body 1, the operating part 2, the pressing part 3, the fixed seat 4 and the like together, the needle 11 is arranged in the transfusion device body 1, not only the communication with the transfusion part 20 is realized, but also the built-in arrangement of the needle 11 can effectively avoid the phenomenon of puncture when the needle 11 is externally arranged, the fixed seat 4 is arranged at one side of the transfusion device body 1 facing the needle 11, the operating part 2 is slidably arranged on the fixed seat 4, the pressing part 3 is movably arranged on the fixed seat 4, the operating part 2 slides relative to the fixed seat 4 and has a locking position which enables the pressing part 3 to press the opening of the transfusion part 20 and a releasing position which enables the pressing part 3 to release the opening of the transfusion part 20, the operating part 2 has the tendency of sliding from the releasing position to the locking position, when the operating part 2 is at the locking position, the pressing part 3 presses the opening of the transfusion part 20, so as to realize the connection between the anti-falling plug and the transfusion part 20, when the operating part 2 is at the unlocking position, when the pressing part 3 releases the opening of the infusion part 20, a user can easily separate the anti-falling infusion device plug from the infusion part 20, and the operating part 2 is operated to switch between the locking position and the unlocking position, so that the use convenience is improved.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to cover all equivalent changes and modifications within the scope of the present invention.
Claims (10)
1. The anti-falling infusion set plug is characterized by comprising an infusion set body, an operating part, a pressing part and a fixed seat, wherein a needle head is arranged in the infusion set body, the fixed seat is arranged on one side, facing the needle head, of the infusion set body, the operating part is arranged on the fixed seat in a sliding mode, the pressing part is movably arranged on the fixed seat, the operating part slides relative to the fixed seat and has a locking position enabling the pressing part to press an opening of the infusion set and a releasing position enabling the pressing part to release the opening of the infusion set, and the operating part has a tendency of sliding from the releasing position to the locking position.
2. The anti-drop infusion set plug according to claim 1, further comprising an elastic member disposed between the fixing base and the operation member, wherein the elastic member provides an elastic force that causes the operation member to constantly have a tendency to slide from the unlocking position to the locking position.
3. The anti-drop infusion set plug according to claim 2, wherein the fixing base is provided with a sliding groove, the operating part is slidably arranged in the sliding groove, and the elastic part is arranged in the sliding groove.
4. The anti-drop infusion set plug according to claim 1, wherein the fixing seat is provided with a through hole, the operating piece is provided with a groove body corresponding to the through hole, and the pressing piece is arranged between the through hole and the groove body.
5. The anti-drop infusion set plug according to claim 4, wherein the groove body comprises an avoiding groove and a pressing portion, when the operating element slides to the locking position relative to the fixing seat, the pressing portion presses the pressing member to the through hole so that the pressing member presses the opening of the infusion set, and when the operating element slides to the unlocking position relative to the fixing seat, the pressing member retracts to the avoiding groove so as to unlock the pressing member to press the opening of the infusion set.
6. The anti-drop infusion set plug according to claim 5, wherein the cross section of the avoiding groove is in an isosceles trapezoid structure.
7. The anti-drop infusion set plug according to claim 4, wherein the pressing piece is a sphere, and the through hole is a circular hole.
8. The anti-drop infusion set plug according to claim 7, wherein the diameter of the pressing piece is larger than that of the through hole.
9. The anti-drop infusion set plug according to claim 1, wherein the operating member comprises a pressing plate and a push rod, the pressing plate is connected with the push rod, and the push rod is slidably disposed on the fixed base.
10. The anti-drop infusion set plug according to claim 9, wherein the push rods are symmetrically arranged on the pressing plate, and the pressing pieces correspond to the push rods one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122181918.9U CN216366186U (en) | 2021-09-09 | 2021-09-09 | Anti-drop infusion set plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122181918.9U CN216366186U (en) | 2021-09-09 | 2021-09-09 | Anti-drop infusion set plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216366186U true CN216366186U (en) | 2022-04-26 |
Family
ID=81241787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122181918.9U Active CN216366186U (en) | 2021-09-09 | 2021-09-09 | Anti-drop infusion set plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216366186U (en) |
-
2021
- 2021-09-09 CN CN202122181918.9U patent/CN216366186U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7118553B2 (en) | Auto-injector comprising a resettable releasing safety device | |
| US8469927B2 (en) | Fluid flow control device with retractable cannula | |
| US5304137A (en) | Safety syringe | |
| CN209984593U (en) | Prevent acupuncture safety dispensing needle | |
| US20230320627A1 (en) | Needle mechanism module for drug infusion device | |
| WO2019080822A1 (en) | Lancing device capable of preventing needle unloading caused by misoperations | |
| CN216366186U (en) | Anti-drop infusion set plug | |
| WO2015062446A1 (en) | Press-type safety blood lancet | |
| AU2009212997A1 (en) | Syringe, in particular for veterinary-medicine applications | |
| JPWO2016021323A1 (en) | Needle assembly | |
| CN219517418U (en) | Needleless injector | |
| CN111068147A (en) | Needleless injector and method of use | |
| CN213789334U (en) | Transfusion system plug | |
| CN216675858U (en) | Unlocking structure capable of being unlocked by one hand, cannula assembly and puncture outfit | |
| CN110538361A (en) | Safe ejection vein needle | |
| CN105413023A (en) | Needless injector | |
| CN205322929U (en) | Needle -free syringe | |
| CN211096659U (en) | Safe ejection vein needle | |
| CN113907855A (en) | Unlocking structure capable of being unlocked by one hand, cannula assembly and puncture outfit | |
| CN209252888U (en) | Blood taking needle | |
| TWM400327U (en) | Automatically retractable safety injector for non-liquid material | |
| CN212166262U (en) | Needleless injector | |
| CN213526421U (en) | Anti-acupuncture safe dispensing device | |
| CN211677810U (en) | Syringe for pharmacy experiments | |
| CN114768053B (en) | Y-shaped connector for coronary heart disease interventional operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |