CN219814888U - Anti-slip transfusion needle - Google Patents
Anti-slip transfusion needle Download PDFInfo
- Publication number
- CN219814888U CN219814888U CN202321088511.4U CN202321088511U CN219814888U CN 219814888 U CN219814888 U CN 219814888U CN 202321088511 U CN202321088511 U CN 202321088511U CN 219814888 U CN219814888 U CN 219814888U
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- China
- Prior art keywords
- binding
- needle
- infusion bag
- infusion
- wall
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- 238000001802 infusion Methods 0.000 claims abstract description 104
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 239000007788 liquid Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to an anti-slip infusion needle, wherein a binding belt is arranged on the outer wall of an infusion bag end needle head, the binding belt comprises a connecting part and a binding part, one end of the connecting part is connected with the outer wall of the infusion bag end needle head, and the other end of the connecting part is connected with the outer wall of the binding part; the inner wall of the binding part is provided with a plurality of locking edges; one end of the binding part is provided with a lock catch, and the lock catch is provided with a hole and an elastic lock rod; the other end of the binding part passes through the belt hole, and the end part of the elastic lock rod is automatically clamped between the two locking edges; the connecting point of the connecting part and the binding part is close to one end of the lock catch; the needle head at the end of the infusion bag can be prevented from being separated from the infusion bag by binding the infusion bag with the binding belt during infusion.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an anti-slip infusion needle.
Background
In clinic, the disposable infusion set liquid medicine needle used by a patient is directly inserted into an infusion bag through the infusion bag end needle connected with the top end. Because the patient can still move in the infusion process, the problem that the needle at the end of the infusion bag is pulled to slip from the infusion bag possibly because of unintentional actions or overlarge action amplitude during the infusion of the patient exists. After the needle at the end of the infusion bag is dropped, the infusion needle needs to be replaced again in order to prevent infusion risk caused by pollution, and the blood vessel of the patient is pierced again, so that the pain of the patient is increased; if the needle of the dropped infusion bag end is reinserted into the infusion bag by a patient lacking in the aseptic concept, the residual liquid medicine in the infusion bag is polluted, and the risk of medical accidents is greatly increased after the polluted liquid medicine is input into a human body; even if the needle at the end of the infusion bag is reinserted into the infusion bag and then is found by medical staff in time, the medical liquid needs to be replaced, thus causing economic loss.
Therefore, there is a need to develop an infusion needle capable of preventing the infusion bag from being separated during infusion, so as to avoid the above-mentioned problems.
Disclosure of Invention
Aiming at least one problem in the prior art, the utility model aims to provide an anti-slip infusion needle, wherein a binding belt is connected to an infusion bag end needle head, and the infusion needle is bound on an infusion bag through the binding belt during infusion, so that the infusion bag end needle head can be prevented from being separated from the infusion bag.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an anti-slip infusion needle is provided with a binding belt on the outer wall of an infusion bag end needle head, the binding belt comprises a connecting part and a binding part, one end of the connecting part is connected with the outer wall of the infusion bag end needle head, and the other end of the connecting part is connected with the outer wall of the binding part; the inner wall of the binding part is provided with a plurality of locking edges; one end of the binding part is provided with a lock catch, and the lock catch is provided with a hole and an elastic lock rod; the other end of the binding part passes through the belt hole, and the end part of the elastic lock rod is automatically clamped between the two locking edges;
the connecting point of the connecting part and the binding part is close to one end of the lock catch.
Preferably, the connection portion is a flexible strap.
Preferably, one end of the connecting portion is provided with a collar.
Preferably, two opposite conical tables are arranged on the outer wall of the infusion bag end needle, an annular groove is formed by the two conical tables and the outer wall of the infusion bag end needle, and the lantern ring is sleeved in the annular groove.
Preferably, a plurality of locking ribs are provided on the inner wall of the binding portion at a uniform interval in the lateral direction.
Preferably, the cross section of the locking rib is triangular.
Preferably, the elastic lock rod comprises a clamping end, a connecting shaft and an unlocking end, wherein the clamping end and the unlocking end are respectively positioned at two sides of the connecting shaft, and the connecting shaft is connected with the main body of the lock catch.
Preferably, the hole is a rectangular hole.
Preferably, the band is made of nylon having elasticity.
Due to the adoption of the technical scheme, the utility model has the following advantages:
1. according to the anti-slip infusion needle, the needle head at the end of the infusion bag is connected with the binding belt, and the binding belt is bound on the infusion bag during infusion, so that the needle head at the end of the infusion bag can be prevented from being separated from the infusion bag.
2. The anti-slip infusion needle provided by the utility model has the advantages that the elastic lock rod can be easily unlocked, and when the binding position of the binding part is not aligned, the locking position can be adjusted again; meanwhile, the novel infusion bag can be conveniently bound.
Drawings
Fig. 1 is a schematic diagram of an application structure of an anti-slipping infusion needle according to an embodiment of the utility model.
Fig. 2 is a schematic view of the structure of the band provided by this embodiment of the utility model.
Fig. 3 is a schematic view showing the structure of the locking rib according to the embodiment of the present utility model.
Fig. 4 is a schematic structural view of a latch according to the embodiment of the present utility model.
The reference numerals in the drawings:
1 is a transfusion bag end needle, 101 is a conical table, 2 is a connecting part, 201 is a lantern ring, 3 is a binding part, 4 is a locking edge, 5 is a lock catch, 6 is a belt hole, 7 is an elastic lock rod, 701 is a clamping end, 702 is a connecting shaft, and 703 is an unlocking end.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "front", "rear", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the system or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
According to the anti-slip infusion needle, the needle head at the end of the infusion bag is connected with the binding belt, and the binding belt is bound on the infusion bag during infusion, so that the needle head at the end of the infusion bag can be prevented from being separated from the infusion bag.
Hereinafter, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
Examples
Referring to fig. 1 and 2, the anti-slip infusion needle provided in this embodiment has a binding belt on the outer wall of the infusion bag end needle 1, the binding belt includes a connection part 2 and a binding part 3, one end of the connection part 2 is connected with the outer wall of the infusion bag end needle 1, and the other end is connected with the outer wall of the binding part 3; the inner wall of the binding part 3 is provided with a plurality of locking edges 4; one end of the binding part is provided with a lock catch 5, and the lock catch 5 is provided with a hole 6 and an elastic lock rod 7; the other end of the binding part 3 passes through the belt hole 6, and the end part of the elastic lock rod 7 is automatically clamped between the two locking edges 4; the connecting point of the connecting part 2 and the binding part 3 is close to one end of the lock catch 5.
In specific application, the anti-slip infusion needle comprises an injection needle, a drip cup, an infusion speed regulator and an infusion bag end needle head 1, wherein the injection needle, the drip cup and the infusion bag end needle head 1 are sequentially connected through a hose, and an infusion speed regulating valve is arranged on the hose between the injection needle and the drip cup and used for regulating the infusion speed; the connecting part 2 and the binding part 3 are of an integrated structure, the connecting part 2 can be a rope-shaped long strip, and the binding part 3 is a long strip with the width of 4.8mm and the length of 80 mm; the ligature portion 3 may be inserted through the one end of the aperture 6 to have a width smaller than that of the ligature portion 3, and a distal end thereof is tapered, so that the inserted end may be more easily inserted through the aperture 6.
When the anti-slip infusion needle of the embodiment is used, after the infusion bag end needle head 1 pierces into the infusion bag, the binding part 3 is wound at the bag opening of the infusion bag, the binding part 3 is inserted into the belt hole 6 from the insertion end, the binding part 3 is pulled outwards, the elastic lock rod 7 is automatically clamped between the two locking edges 4 until the binding part 3 tightens the bag opening of the infusion bag, and the pulling of the binding part 3 outwards is stopped. When the needle head 1 at the end of the infusion bag is pulled by external force, the needle head 1 at the end of the infusion bag can be prevented from being separated from the infusion bag under the action of the connecting part 2 and the binding part 3, and the anti-falling connection between the needle head 1 at the end of the infusion bag and the infusion bag is realized by the binding belt.
In this embodiment, the length of the connecting portion 2 is such that even if it is straightened, it is ensured that the infusion bag end needle 1 does not become detached from the infusion bag.
In this embodiment, the connection portion 2 is a flexible band.
In specific application, the connecting part 2 can be made of nylon or materials and has certain flexibility; when the binding part 3 is bound at the bag mouth of the infusion bag, the flexible connecting part 2 can be better adapted to connect the infusion bag end needle head 1 with the infusion bag.
In this embodiment, one end of the connecting portion 2 is provided with a collar 201, the outer wall of the infusion bag end needle 1 is provided with two opposite conical tables 101, the two conical tables 100 and the outer wall of the infusion bag end needle 1 form an annular groove, and the collar 201 is arranged in the annular groove.
In a specific application, the collar 201 and the connecting part 2 are made of the same material and have flexibility; when the inner diameter of the lantern ring 201 is smaller than the maximum outer diameter of the conical table 101, and the lantern ring 201 is clamped into the annular groove, the opposite surfaces of the two conical tables 101 can prevent the lantern ring 201 from being separated from the annular groove, so that the flexibility of connection of the connecting part 2 and the infusion bag end needle head 1 is ensured, and meanwhile, the connection stability of the connecting part and the infusion bag end needle head 1 is ensured.
In other embodiments, the connecting portion 2 is fixedly connected with the infusion bag end needle 1, and the connecting portion 2 and the infusion bag end needle 1 may be integrally formed.
In this embodiment, a plurality of locking ribs 4 are provided on the inner wall of the ligature at laterally uniform intervals.
In a specific application, the locking rib 4 is matched with the belt hole 6 and the elastic locking rod 7, so that a locking effect can be achieved. The locking ribs 4 are uniformly arranged at intervals, and when the binding part 3 is pulled, the function of gradual locking can be realized.
In this embodiment, referring to fig. 3, the cross section of the locking rib 4 is triangular.
In a specific application, the cross section of the locking edge 4 can be a right triangle, one straight edge is positioned on the bottom surface, the other straight edge is clamped with the tail end of the elastic lock rod 7, and the straight edge can prevent the tail end of the elastic lock rod 7 from being separated from the locking edge 4, so that the binding part 3 can be drawn inwards; when the ligature part 3 is pulled outwards, the tail end of the elastic lock rod 7 slides along the bevel edge of the elastic lock rod, so that the ligature part 3 can be pulled outwards smoothly.
In this embodiment, referring to fig. 4, the elastic lock lever 7 includes a locking end 701, a connecting shaft 702 and an unlocking end 703, the locking end 701 and the unlocking end 703 are respectively located at two sides of the connecting shaft 702, and the connecting shaft 702 is connected with the main body of the lock catch 5.
In a specific application, the clamping end 701 can clamp the binding part 3 extending into the belt hole 6; when the unlocking end 703 is pressed, the connecting shaft 702 generates torsional deformation under the action of pressure, and the clamping end 701 is lifted, so that the clamping end 701 is separated from the limitation of the locking edge 4, and the binding part 3 can freely move back and forth in the belt hole 6; when the unlocking end 703 is released, the connecting shaft 702 will return to the original state, and the locking end 701 rotates downward, so that the locking rib 4 can be locked again, and the binding portion 3 is locked. The elastic lock lever 7 can easily unlock, and when the binding position of the binding portion 3 is not aligned, the locking position can be adjusted again. When the infusion bag needs to be replaced, the unlocking end 703 is pressed, the binding part 3 is unlocked, the medical staff removes the needle head 1 at the end of the infusion bag from the infusion bag, inserts the replaced infusion bag, and the binding part 3 can be bound on a new infusion bag again.
In this embodiment, the belt holes 6 are rectangular holes.
In a specific application, the rectangular hole with holes 6 is easy to process and matches with the shape of the binding part 3.
In this embodiment, the band is made of nylon having elasticity.
In particular application, the nylon ribbon has elasticity and is suitable for connecting the infusion bag end needle head 1 with an infusion bag. When a patient pulls the needle head 1 at the end of the infusion bag, the nylon binding belt has good toughness and high strength and is difficult to break.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. An anti-slip infusion needle is characterized in that a binding belt is arranged on the outer wall of an infusion bag end needle head, the binding belt comprises a connecting part and a binding part, one end of the connecting part is connected with the outer wall of the infusion bag end needle head, and the other end of the connecting part is connected with the outer wall of the binding part; the inner wall of the binding part is provided with a plurality of locking edges; one end of the binding part is provided with a lock catch, and the lock catch is provided with a hole and an elastic lock rod; the other end of the binding part passes through the belt hole, and the end part of the elastic lock rod is automatically clamped between the two locking edges;
the connecting point of the connecting part and the binding part is close to one end of the lock catch.
2. The anti-slip infusion needle of claim 1, wherein the connecting portion is a flexible strip.
3. The anti-slip infusion needle according to claim 1, wherein one end of the connecting portion is provided with a collar.
4. The anti-slip infusion needle according to claim 3, wherein two opposite conical tables are arranged on the outer wall of the infusion bag end needle, the two conical tables and the outer wall of the infusion bag end needle form an annular groove, and the lantern ring is sleeved in the annular groove.
5. The anti-slip infusion needle according to claim 1, wherein a plurality of the locking ribs are provided on an inner wall of the binding portion at laterally uniform intervals.
6. The anti-slip infusion needle of claim 1, wherein the locking rib is triangular in cross-section.
7. The anti-slip infusion needle of claim 1, wherein the elastic lock rod comprises a clamping end, a connecting shaft and an unlocking end, the clamping end and the unlocking end are respectively positioned at two sides of the connecting shaft, and the connecting shaft is connected with the main body of the lock catch.
8. The anti-slip infusion needle of claim 1, wherein the bore is a rectangular bore.
9. The anti-slip infusion needle of claim 1, wherein the band is made of nylon having elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321088511.4U CN219814888U (en) | 2023-05-08 | 2023-05-08 | Anti-slip transfusion needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321088511.4U CN219814888U (en) | 2023-05-08 | 2023-05-08 | Anti-slip transfusion needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219814888U true CN219814888U (en) | 2023-10-13 |
Family
ID=88250391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321088511.4U Active CN219814888U (en) | 2023-05-08 | 2023-05-08 | Anti-slip transfusion needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219814888U (en) |
-
2023
- 2023-05-08 CN CN202321088511.4U patent/CN219814888U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |