CN209137596U - Self-pressing type application - Google Patents

Abstract

The utility model discloses a kind of self-pressing type applications, and including the application ontology for the remaining needle that is adhesively fixed, the application ontology is provided with press section outstanding with bonding effect on one side, and the position of the press section is corresponding with the position that remaining needle needle body punctures；The press section is used to push down the joint of remaining needle and skin.Application and the compactness between remaining needle and skin can be improved to the extruding of the joint of remaining needle and skin by the utility model, to greatly improve application to the fixed effect of remaining needle.

Description

Self-pressing type application

Technical field

The utility model relates to technical field of medical instrument, especially a kind of self-pressing type application.

Background technique

Pain caused by remaining needle can be reduced patient due to dynamic/venipuncture is repeated applied to clinical transfusion and air exercise The fear of needle convenient for clinical application and emergency treatment, the rescue medication for the patient that is critically ill, while mitigating the workload of nurse, reduces and suffers from Person's pain, thus remaining needle is clinically widely applied.

In actual operation, usually first remaining needle is inserted into skin, then remaining needle is fixed with application again, But application is commonly used in clinic and often there is Railway Project: (1) since the planar structure of application cannot be with the stereochemical structure of remaining needle Exact matching fitting, there are larger gaps between remaining needle and skin, bad to remaining needle fixed effect；(2) application without with The relative positioning of remaining needle, needs micro-judgment, there are problems that the forward of patch or rearward, causes fixed effect difference larger； (3) point of puncture, which is located at, applies central deep, nursing difficulty；(4) if the case where encountering point of puncture bleeding, it is viscous that blood can lead to application Property decline, and then cause remaining needle fall off；(5) straight type remaining needle connects transfusion tube joint and is wrapped without extended fluid passage In application, replacement connection perfusion tube is difficult；(6) the extended liquid passage sections of Y type needle are paperwrapped in application, the meeting when being pulled Avulsion will be applied thereon, and remaining needle is caused to fall off；(7) itself and skin handover position are stress weakness zones after remaining needle indwelling, It gives a discount vulnerable to external force；(8) it puncture failure or pulls out and needs special messenger's long pressing, observation after needle, prevent bleeding and hemotoncus, influence to protect Manage efficiency.To sum up, in clinical position at this stage, the use for application of being infused is quite universal, but is still flooded in practice It is various be easy to fall off, the defects of effect gives a discount, is inefficient, therefore, a kind of more perfect low cost solution is developed in searching Be very it is necessary to.

Utility model content

The utility model discloses a kind of self-pressing type applications, can be mentioned by the extruding to remaining needle and the joint of skin High application and the compactness between remaining needle and skin, to greatly improve application to the fixed effect of remaining needle.

To achieve the above object, the technical solution of the utility model are as follows:

A kind of self-pressing type application, including the application ontology for the remaining needle that is adhesively fixed, the application ontology has bonding Effect is provided with press section outstanding on one side, and the position of the press section is corresponding with the position that remaining needle needle body punctures；Institute Press section is stated for pushing down the joint of remaining needle and skin.

Further, the press section is built-in with polymer water uptake expansion material, and the one side of press section and skin contact It is made of seepy material.

Further, seamed A is opened up in the middle part of the application ontology, the position of the seam A is corresponding with needle seat of remaining needle, institute Seam A is stated for accommodating needle seat of remaining needle.

Further, seamed B is opened up in the middle part of the application ontology, the rear in the seam B self compaction portion extends to application originally The edge of body, the direction for stitching B are identical as the direction of remaining needle.

Further, the rear end one or both sides of the seam B are provided with the patch ear towards opposite side.

Preferably, the shape of the application ontology includes round, polygon and irregular shape.

Preferably, the shape of the press section includes round, polygon and irregular shape.

Preferably, the shape of the seam A includes linear, arc, poroid and polygon.

Preferably, the shape of the seam B includes linear, arc and waveform.

Above-described self-pressing type application, has the advantage that

(1) in use, then application ontology is pasted in the position alignment remaining needle of press section and the joint of skin again, The press section has both sides effect: A. is equivalent to pin hole indicating sticker: application ontology can be guided to paste at position appropriate It is fixed；B. it is attached to remaining needle needle body site of puncture, the position of remaining needle discrepancy skin is made with certain hardness and toughness It can be more bonded skin, application, remaining needle and skin become whole, prevent the weak part (inside and outside remaining needle and human skin Joint) effect gives a discount under External shearing forces.

(2) further the built-in polymer water uptake expansion material in press section utilizes the utility model when encountering bleeding Polymer water uptake expansion material meets the characteristics of water energy expands rapidly, absorbs blood and expands, and then in of surface layer application ontology Pressure is applied to blutpunkte downwards under power limit, plays the purpose of hemostasis by compression, simultaneously because polymer water uptake expansion material is inhaled Blood is received, therefore there is no because liquid has causing application ontology adherence force decline.

(3) the utility model further uses distinctive middle part and cracks design, this, which cracks, complies with the vertical of needle seat of remaining needle Body radian, seamless applying needle stand reduce a possibility that causing application to fall off due to the shaking of needle stand.

(4) the utility model further uses peculiar rear horizontal and cracks design, and the liquid at independent remaining needle rear portion is logical Road, two sides application of cracking can be partially overlapped with each other cross-fixing indwelling backshank/wing, guarantee that application only fixes needle body, and then guarantee The globality and fastness of needle body entirety, prevention lead to indwelling because the drawing of fluid passage makes application ontology paste ability decline The case where needle displacement even falls off, and external fluid passage also provide enough convenience for perfusion tube replacement switching.

(5) the utility model structure is simple, low in cost, with high standard knowledge and magnanimity, high tidiness, high service efficiency it is excellent Point can achieve the purpose that fixed reliable, spontaneous hemostasis, convenient for nursing, ensure patient vitals' safety, be suitable in clinical position Wide popularization and application.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the use structural schematic diagram of the utility model.

In figure, press section 1 applies ontology 2, stitches B3, stitches A4, remaining needle needle body 5, needle seat of remaining needle 6, fluid passage 7.

Specific embodiment

A kind of self-pressing type application, as shown in Figure 1, include the application ontology 2 for the remaining needle that is adhesively fixed, application ontology 2 It is provided with press section 1 outstanding on one side with bonding effect, press section 1 is by the material system with certain hardness and toughness At the position of press section 1 is corresponding with the position that remaining needle needle body 5 punctures, and press section 1 is used to push down connecing for remaining needle and skin At conjunction.In use, then application ontology 2 is pasted into the position alignment remaining needle of press section 1 and the joint of skin again, at this point, Press section 1 acts on of both having: (1) being equivalent to pin hole indicating sticker: application ontology 2 can be guided to paste at position appropriate solid It is fixed；(2) it is attached to remaining needle needle body site of puncture, since it is with certain hardness and toughness, remaining needle can be withstood and enter and leave skin The position of skin enables remaining needle to be more bonded skin, and applying 2 remaining needle of ontology and skin becomes whole, prevents the weak part (joint inside and outside remaining needle and human skin) effect gives a discount under External shearing forces.

The exudation of blood leads to the paste functionality decline for applying ontology when to prevent bleeding, and press section 1 is built-in with macromolecule Water uptake expansion material, and the one side of press section and skin contact is made of seepy material, when encountering bleeding, is inhaled using macromolecule Water-swelling material meets the characteristics of water energy expands rapidly, absorbs blood and expands, and then under the tension limitation of surface layer application ontology 2 Pressure is applied to blutpunkte downwards, the purpose of hemostasis by compression is played, absorbs blood additionally, due to polymer water uptake expansion material, Therefore there is no because liquid has causing application ontology adherence force decline.

Since needle seat of remaining needle is more prominent, shake the sticking effect that may be applied, therefore, the present embodiment into One step opens up seamed A4 in the middle part of application ontology 2, and the position for stitching A4 is corresponding with needle seat of remaining needle 6, and seam A is for accommodating remaining needle Needle stand.In use, as shown in connection with fig. 2, seam A4 complies with the sterad of needle seat of remaining needle 6, it is wound on the peripheral nothing of needle seat of remaining needle 6 Seam fitting needle seat of remaining needle 6, reduces a possibility that causing application to fall off due to the shaking of needle seat of remaining needle 6.

Further to improve sticking effect, the present embodiment also opens up seamed B3 in the middle part of application ontology 2, stitches B3 self compaction The rear in portion extends to the edge of application ontology 2, and the direction for stitching B3 is identical as the direction of remaining needle, certainly, is opening up seamed A4 When, seam B3 extends to the edge of application ontology 2 from stitching A4, as shown in connection with fig. 2, in use, seam B3 is first opened, around It to 6 lower section of needle seat of remaining needle, is overlapped mutually and is affixed to opposite side, guarantee that application ontology 2 only fixes remaining needle needle body 5, and then guarantee needle The globality and fastness of body entirety, because the drawing of fluid passage 7 makes application, the decline of 2 stickup ability of ontology leads to indwelling for prevention The case where needle displacement even falls off, and external fluid passage also provide enough convenience for perfusion tube replacement switching.Figure Middle signal is to paste Y type needle, likewise, pasting straight type remaining needle is also to bypass needle seat of remaining needle 6, directly by application ontology 2 It pastes on the skin.On this basis, it can be improved with opposite joint B3, be pasted to be more convenient, stitch the rear end one or both sides of B3 The patch ear towards opposite side can be set.

Above-mentioned self-pressing type application pulls out remaining needle after remaining needle use, and remaining needle can be from seam A4 and seam B3 It pulls out, application still remains on skin, and press section can keep squeezing at pin hole, bleeding and hemotoncus is prevented, without special People improves nursing efficiency to pressing at pin hole.

Of course, application ontology 2 is from existing various applications, and it before being generally not used is pasted on spacer, four There is paper material protection a week, the paper material can be pasted on the upper surface of application ontology 2 when use, write date etc..Application is originally The shape of body 2 may include round, polygon and irregular shape.

In the present embodiment, press section can use various shape, including round, polygon and irregular shape.

And stitch the shape of A, it is corresponding to can be the various shapes that match needle seat of remaining needle 6, including linear, arc, Poroid and polygon.So stitch the shape of B, or it is a variety of, including linear, arc and waveform.

Claims (9)

1. a kind of self-pressing type application, including the application ontology for the remaining needle that is adhesively fixed, it is characterised in that: the application ontology It is provided with press section outstanding, the position phase that the position of the press section is punctured with remaining needle needle body on one side with bonding effect It is corresponding；The press section is used to push down the joint of remaining needle and skin.

2. self-pressing type application according to claim 1, it is characterised in that: the press section is built-in with polymer water uptake expansion Material, and the one side of press section and skin contact is made of seepy material.

3. self-pressing type application according to claim 1, it is characterised in that: seamed A is opened up in the middle part of the application ontology, it is described The position for stitching A is corresponding with needle seat of remaining needle, and the seam A is for accommodating needle seat of remaining needle.

4. described in any item self-pressing type applications according to claim 1 ~ 3, it is characterised in that: offered in the middle part of the application ontology B is stitched, the rear in the seam B self compaction portion extends to the edge of application ontology, and the direction for stitching B is identical as the direction of remaining needle.

5. self-pressing type application according to claim 4, it is characterised in that: the rear end one or both sides of the seam B are provided with Towards the patch ear of opposite side.

6. self-pressing type application according to claim 1, it is characterised in that: the shape of the application ontology includes round and more Side shape.

7. self-pressing type application according to claim 1, it is characterised in that: the shape of the press section includes round and polygon Shape.

8. self-pressing type according to claim 3 application, it is characterised in that: the shape of the seam A include linear, arc, Poroid and polygon.

9. self-pressing type according to claim 4 application, it is characterised in that: the shape of the seam B include linear, arc and Waveform.