CN211835638U - Remaining needle fixing structure - Google Patents
Remaining needle fixing structure Download PDFInfo
- Publication number
- CN211835638U CN211835638U CN202020117043.9U CN202020117043U CN211835638U CN 211835638 U CN211835638 U CN 211835638U CN 202020117043 U CN202020117043 U CN 202020117043U CN 211835638 U CN211835638 U CN 211835638U
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- CN
- China
- Prior art keywords
- membrane structure
- notch
- skin
- bandage
- needle fixing
- 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
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Abstract
The utility model discloses a retaining needle fixing structure, wherein one side of the membrane structure, which is close to the skin, is provided with an elastic colloid which is matched with a tee joint at the front end of a retaining needle, the membrane structure is provided with a notch which is penetrated through a connecting hose, the notch is formed by the membrane overlapping and opening fork type design at the left side and the right side, the notch is provided with a cover cloth which can be opened or closed relative to the notch, one end of the cover cloth is fixed with the membrane structure, and the other end of the cover cloth is provided with a first adhesive layer which can close the notch; the left side and the right side of the membrane structure are connected through a connecting piece; the edge of one side of the membrane structure, which is close to the skin, is provided with a second adhesive layer made of a skin adhesive material. The utility model discloses it is good with skin laminating nature, not only make the whole effective waterproof of structure, can effectively prevent again to keep somewhere that the needle uses the back deformation for a long time, does not influence the infusion effect in later stage.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a retaining needle fixing structure.
Background
Along with the development of medical technology, the application of the venous indwelling needle is more and more extensive, and the venous indwelling needle is a better method for clinical transfusion, so that the pain of a patient caused by repeated venipuncture and the fear of needle injection can be reduced, and the workload of medical workers is reduced. However, the venous transfusion end can be arranged at different positions of the forearm, instep, leg or scalp skin of a human body, the intravenous indwelling needle tube during and after transfusion is most commonly used for indwelling and is fixed by adopting medical adhesive plaster and adhesive tape, if the indwelling time is long, the intravenous indwelling needle tube cannot be fixed and loses protection easily because the medical adhesive plaster and the adhesive tape have low viscosity and are not firmly fixed after sweating and moisture; in addition, as the medical adhesive plaster, the adhesive tape and the like have no tightness, the vein indwelling needle tube is easy to be polluted, and the most common problem is that when a patient takes a bath or wipes the body, water easily flows into a puncture hole to cause infection, thereby bringing adverse effect to the next transfusion of the patient.
Common retaining needle fixing structures comprise retaining needle sticking films, retaining needle fixing gloves or retaining needle sleeve structures, but have the problems of poor sealing performance, insecure fixation, inconvenience in use and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the remaining needle fixing structure is improved on the existing remaining needle film, and solves the problems that the existing remaining needle fixing structure cannot effectively prevent water, is not firm in fixing, is narrow in application range and the like.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a retaining needle fixing structure comprises a membrane structure, wherein one side of the membrane structure, which is close to skin, is provided with an elastic colloid matched with a tee joint at the front end of a retaining needle, a notch which is penetrated through a connecting hose is arranged on the membrane structure, the notch is formed by overlapping and opening fork-shaped membranes at the left side and the right side, a cover cloth which can be opened or closed relative to the notch is arranged at the notch, one end of the cover cloth is fixed with the membrane structure, and the other end of the cover cloth is provided with a first adhesive layer which can close the notch; the left side and the right side of the membrane structure are connected through a connecting piece; the edge of one side of the membrane structure, which is close to the skin, is provided with a second adhesive layer made of a skin adhesive material.
Further, the surface layer of the membrane structure is a PVA film with a hydrophobic layer attached, and the membrane material is obtained by treating the surface of the PVA film with a hydrolyzable compound containing a perfluoropolyether group or a perfluoroalkyl group in the prior art.
Furthermore, the connecting piece is the bandage that sets up in both sides, and the outside of one side bandage is equipped with female face magic subsides or box, and the inboard of opposite side bandage is equipped with male face magic subsides or button hole, can carry out the regulation of size and position according to the place of using moreover.
Further, the drop cloth edge sets up fracture form waterproof sealing washer, and the sealing washer size cooperates with the hose size, pastes the good effective water that prevents of degree of clothes.
Furthermore, the second adhesive layer is an elastic adhesive layer, so that the membrane structure is better waterproof after being attached to the skin.
Furthermore, the left side and the right side of the membrane structure are provided with eyelets, and the bandage penetrates through the eyelets, so that the position of the bandage can be adjusted according to the position of the membrane structure.
Furthermore, a coating for recording time and date is arranged on the cover cloth, and the coating is similar to a coating on a lottery invoice, so that the start time of remaining of the remaining needle can be conveniently recorded.
Furthermore, the other side of the membrane structure is provided with an accommodating cavity of the infusion joint, and a notch for penetrating the connecting hose is formed in the position between the elastic colloid and the accommodating cavity.
Compared with the prior art, the utility model discloses an useful part is:
the fixing structure can effectively ensure that water cannot enter the membrane from the gap, and avoid the infection caused by water entering the remaining needle; the setting of bandage and elastic colloid not only makes the whole effective waterproof of structure, can effectively prevent again to keep somewhere that the needle uses the back deformation for a long time, does not influence the infusion effect in later stage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the open configuration of the present invention;
FIG. 3 is a schematic structural view of the bottom attachment of the present invention;
FIG. 4 is a schematic structural view of the present invention;
fig. 5 is a sectional view at a in fig. 3.
1. A membrane structure; 2. an elastic gel; 3. a receiving cavity; 4. a notch; 5. covering cloth; 6. a hydrophobic layer; 7. Overlapping and split design; 8. a waterproof gasket; 9. an elastic glue layer; 10. and (4) perforation.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An indwelling needle fixing structure as shown in figures 1 and 2 comprises a membrane structure 1, wherein one side of the membrane structure, which is close to skin, is provided with an elastic colloid 2 which is matched with an indwelling needle, the other side of the membrane structure is provided with an accommodating cavity 3 of an infusion tee joint, a notch 4 which is penetrated by an infusion hose is arranged between the elastic colloid and the accommodating cavity, the notch is formed by a film overlapping and opening fork type design 7 at the left side and the right side, a cover cloth 5 which can be opened or closed relative to the notch is arranged at the notch, one end of the cover cloth is fixed with the membrane structure, and the other end of the cover cloth is provided with a first adhesive layer which can close the; the left side and the right side of the membrane structure are connected through a connecting piece; the edge of one side of the membrane structure, which is close to the skin, is provided with a second adhesive layer made of a skin adhesive material.
The surface layer of the membrane structure of this example is made of a PVA film having a hydrophobic layer 6 attached thereto, and the membrane material is obtained by treating the surface of the PVA film with a hydrolyzable compound containing a perfluoropolyether group or a perfluoroalkyl group.
The connecting piece of this embodiment is for setting up the bandage (not shown in the figure) in both sides, and the outside of one side bandage is equipped with female face magic subsides or box, and the inboard of opposite side bandage is equipped with male face magic subsides or button hole, can carry out the regulation of size and position according to the place of using moreover.
The drop cloth edge of this embodiment sets up waterproof gasket 8 of taking the breach, and the sealing washer size cooperates with hose size, pastes the good effective prevention of degree of clothing and intakes.
The second of this embodiment is pasted the layer and is elasticity glue film 9, makes membrane structure laminating skin after waterproof better.
The film structure of this embodiment is provided with eyelets 10 at the left and right sides thereof through which the binding bands are provided, and the position of the binding bands can be adjusted according to the position of the film structure.
The utility model discloses convenient operation effectively realizes keeping somewhere the fixed of needle and prevent that water from getting into the back and polluting. When using, 2 registrates the tip of needle keeping somewhere with elastic colloid, take off and paste from type paper on the elastic glue film 9 under the membrane structure, connecting hose stretches out from the breach department of membrane structure and arranges in behind the membrane structure top layer, the membrane structure of breach department left and right sides pastes sealedly, take off on the drop cloth 5 from type paper with breach department sealedly, and the hose is fixed in waterproof sealing circle, the infusion tee bend of the hose other end is arranged in the cavity that holds on membrane structure top layer and is sealed, the bandage position in the adjustment orifice is fixed, record the date of keeping somewhere at last, size adjustment according to the bandage is applicable in back of the hand department, the wrist portion, shank and head etc., the needle tubing salient position and the hose stretch out position department leakproofness are good, elastic colloid's the travelling comfort that sets up is also better, and can effectively fix the membrane structure through the bandage.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (8)
1. The utility model provides a keep somewhere needle fixed knot construct, includes membrane structure, its characterized in that: one side of the membrane structure, which is close to the skin, is provided with an elastic colloid matched with a tee joint at the front end of the indwelling needle, the membrane structure is provided with a notch which is penetrated and connected with a hose, the notch is formed by overlapping films at the left side and the right side and is in an open fork type design, the notch is provided with a cover cloth which can be opened or closed relative to the notch, one end of the cover cloth is fixed with the membrane structure, and the other end of the cover cloth is provided with a first adhesive layer which can close; the left side and the right side of the membrane structure are connected through a connecting piece; the edge of one side of the membrane structure, which is close to the skin, is provided with a second adhesive layer made of a skin adhesive material.
2. The retaining needle fixing structure according to claim 1, wherein: the surface layer of the membrane structure is made of a PVA film attached with a hydrophobic layer.
3. The retaining needle fixing structure according to claim 1, wherein: the connecting piece is the bandage that sets up in both sides, and the outside of one side bandage is equipped with female face magic subsides or box, and the inboard of opposite side bandage is equipped with public face magic subsides or button hole, can carry out the regulation of size and position according to the place of using moreover.
4. The indwelling needle fastening structure according to claim 3, wherein: the drop cloth edge sets up fracture form waterproof sealing circle, and waterproof sealing circle and hose size cooperation are pasted the degree of dress and are effectively prevented into water.
5. The retaining needle fixing structure according to claim 1, wherein: the second adhesive layer is an elastic adhesive layer, so that the membrane structure is better waterproof after being attached to the skin.
6. The retaining needle fixing structure according to claim 1, wherein: the left side and the right side of the membrane structure are provided with eyelets, and the bandage penetrates through the eyelets, so that the position of the bandage can be adjusted according to the position of the membrane structure.
7. The retaining needle fixing structure according to claim 1, wherein: the cover cloth is provided with a coating for recording time and date, and the coating is similar to a coating on a lottery invoice, so that the start time of remaining needle retention can be conveniently recorded.
8. The retaining needle fixing structure according to claim 1, wherein: and the other side of the membrane structure is provided with an accommodating cavity of the infusion joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020117043.9U CN211835638U (en) | 2020-01-18 | 2020-01-18 | Remaining needle fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020117043.9U CN211835638U (en) | 2020-01-18 | 2020-01-18 | Remaining needle fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211835638U true CN211835638U (en) | 2020-11-03 |
Family
ID=73232139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020117043.9U Expired - Fee Related CN211835638U (en) | 2020-01-18 | 2020-01-18 | Remaining needle fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211835638U (en) |
-
2020
- 2020-01-18 CN CN202020117043.9U patent/CN211835638U/en not_active Expired - Fee Related
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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: 20201103 Termination date: 20220118 |