CN205832007U

CN205832007U - Single use hemostasis by compression dressing

Info

Publication number: CN205832007U
Application number: CN201620445859.8U
Authority: CN
Inventors: 李强
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-17
Filing date: 2016-05-17
Publication date: 2016-12-28
Anticipated expiration: 2026-05-17

Abstract

This utility model provides a kind of single use hemostasis by compression dressing, by upper strata Ge Laxin release paper, lower floor's polyurethane Non-woven tape and the composition of the protective pad layer between both, protective pad layer includes pressing plate, adjuvant block moisture absorption pad, blood absorption layer, flexible member, adjuvant block moisture absorption pad is anti-paste by upper and lower two-layer and is wrapped in chitosan adjuvant block by the PE film of fine holes and forms, flexible member is wrapped up by the waterproof liquid proof polyester non-woven fabric of upper and lower two-layer and is sticked on pressing plate, pressing plate sticks on lower nonwoven cloth rubber belt, blood absorption layer material is artificial fabric nonwoven cloth between adjuvant block moisture absorption pad and flexible member；This utility model passes through pressing plate and the compound action of flexible member; make this bleeding-stopping dressing lasting give one, petechia oppressive force; utilize chitosan adjuvant block that bleeding part carries out the covering protection that stops blooding simultaneously, play pain relieving, antiinflammatory, the antibacterial and effect of promotion wound healing.

Description

Single use hemostasis by compression dressing

Technical field

This utility model belongs to medical apparatus field, is specifically related to a kind of single use hemostasis by compression dressing.

Background technology

Present stage, it is clinical modal that dynamic (quiet) arteries and veins punctures, and the vim and vigour being more common in patient with severe symptoms's diagnosis and treatment activity are divided Analysis measures, invasive is monitored or warp moves (quiet) arteries and veins infusion medicine etc..Compressing after clinically radial artery and dorsal artery of foot etc. being punctured Hemostasis and covering protection the most only use the tourniquet repeatedly sterilized, and haemostatic effect tightens up skin simply by the effect of pressing, non- Chang Danyi, due to the poor flexibility of tourniquet, makes patient feel tight, the most uncomfortable, and so has the biggest damage to blood vessel, The most do not possess pain relieving, antiinflammatory, the antibacterial and effect of promotion wound healing, thus be susceptible to the clinical infection of wound surface, and Induction anaphylaxis, more severe patient cause the generation that dynamic (quiet) arteries and veins is scorching；It addition, hospital is quiet to tip after donating blood, draw blood and transfusing blood Arteries and veins carries out hemostasis covering protection and generally uses swab stick to carry out pressing haemostatic, and bleeder needs at least to press 5 minutes, very time-consuming fiber crops Tired.

Summary of the invention

For above technical disadvantages, the purpose of this utility model is a kind of hemostasis by compression dressing of design, makes targetedly Oppressive force be concentrated mainly on hemostasis site on, simple to operate, need not annular tourniquet, reduce patient discomfort, lifting is faced Bed effect.

The technical solution adopted in the utility model is: single use hemostasis by compression dressing, by upper strata Ge Laxin release paper, Lower floor's polyurethane Non-woven tape and the composition of the protective pad layer between both, protective pad layer includes pressing plate, adjuvant block moisture absorption pad, blood Absorbed layer, flexible member, from top to bottom it is followed successively by adjuvant block moisture absorption pad, blood absorption layer, flexible member, pressing plate；Adjuvant block is inhaled Wet pad is anti-paste by upper and lower two-layer and is wrapped in chitosan adjuvant block by the PE film of fine holes and forms, and flexible member is by upper and lower two-layer Waterproof liquid proof polyester non-woven fabric wraps up and sticks on pressing plate, and pressing plate sticks on lower nonwoven cloth rubber belt, blood absorption Layer material is artificial fabric nonwoven cloth between adjuvant block moisture absorption pad and flexible member.Polyurethane Non-woven tape is due to attached Polyurethane and medical pressure-sensitive adhesive, therefore there is well elastic and adhesion, this utility model in use, hemostasis site Oppressive force increases along with the elongation of polyurethane Non-woven tape, if one side is pasted after elongating 2cm respectively, can obtain can be effective The oppressive force (about 100mmHg) of hemostasis, after pasting 1 hour, still can keep about the 80% of initial value, and patient will not experience The strongest tight sense and constriction.

Preferably, the shape of pressing plate is designed as middle narrow, two ends width；According to mechanics principle, it is designed to middle narrow, two ends Width, pressing plate two ends are curved under being easier in the case of stress, and it is middle and flexible member that suffered power is easier to be transmitted to pressing plate Connecting portion, thus increase the oppressive force to bleeding part.The material of pressing plate can be polypropylene, can have different size, root According to needing the different bleeding parts of hemostasis by compression, pressing plate can make different sizes, selects not according to different bleeding parts The pressing plate of same specification, petechia is positioned at the narrow human body (the venous blood collection point as) having radian can use little chi Very little pressing plate, on the contrary use large-sized pressing plate.

Preferably, thickness of compressive plate controls at 1 mm-1.5mm.

Preferably, described flexible member is spring, and spring is taper.

Preferably, described flexible member is by upper head plate, bottom plate and is embedded in S type elastic plate between the two and forms, Upper head plate is upper convex, and described S type elastic plate is three.

The beneficial effects of the utility model are: this utility model passes through pressing plate and the compound action of flexible member, make this only What blood dressing was lasting gives one, petechia oppressive force, utilizes chitosan adjuvant block that bleeding part carries out hemostasis simultaneously and covers guarantor Protect, play pain relieving, antiinflammatory, the antibacterial and effect of promotion wound healing, solve existing hospital haemostatic effect difference and easily cause wound The technical problem that face is infected, effectively prevents traumatic infection and the generation of dynamic (quiet) arteries and veins inflammation.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of protective pad layer of the present utility model；

Fig. 3 is the another kind of structural representation of this utility model protective pad layer；

Fig. 4 is the extended length graph of a relation of this utility model oppressive force intensity and polyurethane Non-woven tape；

In figure: the release paper of 1-lattice Racine；2-polyurethane Non-woven tape；3-pressing plate；4-protective pad layer；5-chitosan adjuvant Block；6-blood absorption layer；7-spring；8-S type elastic plate；9-upper head plate；10-bottom plate.

Detailed description of the invention

The most of the present utility model detailed description of the invention is discussed in detail below in conjunction with the accompanying drawings, and as shown in Figure 1, 2, this practicality is new The first detailed description of the invention of type is: a kind of single use hemostasis by compression dressing, by upper strata Ge Laxin release paper 1, lower floor Polyurethane Non-woven tape 2 and the protective pad layer 4 between both form, and it is fine and close, uniform that Ge Laxin release paper 1 has quality, has Well internal intensity and transmittance, be possible to prevent bleeding-stopping dressing folded deformation；Polyurethane Non-woven tape 2 is owing to adhering to poly-ammonia Ester and medical pressure-sensitive adhesive, therefore have a well elastic and adhesion, as shown in Figure 4, this utility model in use, position of stopping blooding The oppressive force of point increases along with the elongation of polyurethane Non-woven tape, if one side is pasted after elongating 2cm respectively, can obtain can Effectively the oppressive force (about 100mmHg) of hemostasis, after pasting 1 hour, still can keep about the 80% of initial value, and patient will not feel By the strongest tight sense and constriction.

Protective pad layer includes pressing plate 3, adjuvant block moisture absorption pad, blood absorption layer 6, flexible member, is from top to bottom followed successively by adjuvant Block moisture absorption pad, blood absorption layer 6, flexible member, pressing plate 3；Adjuvant block moisture absorption pad 5 is anti-paste by upper and lower two-layer and has fine holes PE film is wrapped in chitosan adjuvant block 5 and forms, and flexible member uses volute spring 7, and volute spring 7 is by upper and lower two layers polyester nonwoven Cloth wraps up and sticks on pressing plate 3, and polyester non-woven fabric has waterproof liquid proof effect, anti-Hemostatic Oral Liquid or tissue fluid and immerses elasticity In element, flexible member is polluted；Pressing plate 3 sticks on lower floor's polyurethane Non-woven tape 2, and blood absorption layer 6 is positioned at Between adjuvant block moisture absorption pad and volute spring, material is artificial fabric nonwoven cloth, has good absorbability；Chitosan adjuvant Block as principle active component, is equipped with glycerol with chitosan (extract of chitin), polyhexamethylene guanidine, vitamin E are adjuvant, This utility model has obvious inhibitory activity to the growth of multiple pathogen, reads staphylococcus aureus, escherichia coli, white The killing rate of pearl bacterium is up to 99%, and to skin and mucosa nonirritant, it is adaptable to skin and the treatment of mucosa traumatic infection, and The healing of wound can be promoted.

Further, pressing plate 3 can be designed to middle narrow, and the shape that two ends are wide, THICKNESS CONTROL is at 1 mm-1.5mm； So advantage of design is: pressing plate 3 two ends are curved under being easier in the case of stress, and suffered power is easier to be transmitted in pressing plate Between with the connecting portion of spring, the pressure suffered by whole pressing plate can all concentrate on spring, thus increases bleeding part Oppressive force, help hemostasis.The material of pressing plate is polypropylene, can have different size, and the difference of hemostasis by compression goes out as required Blood position, pressing plate can make different sizes, selects the pressing plate of different size according to different bleeding parts, and petechia is positioned at The narrow human body (the venous blood collection point as) having radian can use undersized pressing plate, otherwise uses large scale Pressing plate.

Another kind of shape can be used as it is shown on figure 3, another embodiment of the present utility model is described flexible member Formula, by upper head plate 9, bottom plate 10 be embedded in S type elastic plate 8 between the two and form, upper head plate is upper convex, can concentrate The pressure of elastic plate accumulation, S type elastic plate could be arranged to three, it is also possible to sets according to the force value that different puncture site need Put different numbers；Other designs are identical with the first embodiment.

Clinical trial result:

Clinical observation Accepted Coronary Artery Intervention Treatment via Radial Artery (PCI) site of puncture application different pressures Hemostasis afterwards Effect, patient 50 example of trans-radial path row coronary intervention is randomly divided into use radial artery pressure tourniquet group (n =25) and use this utility model hemostasis by compression dressing group (n=25), observe the effect of two groups of patient hemostasis, complication rate And comfort.Result PCI postoperative use radial artery pressure tourniquet all can become with use this utility model hemostasis by compression dressing group Merit is stopped blooding, and the effect of hemostasis has notable difference, uses the patient of radial artery pressure tourniquet in hemorrhage, hematoma, numbness, cyanosis side Face is apparently higher than using this utility model hemostasis by compression dressing, and there also have in terms of pain perception and skin pressure ulcer to be the poorest Different.

50 example venous blood collection patients are randomly divided into 2 groups by optimal pressing haemostatic method after clinical observation venous blood collection, respectively For experimental group and matched group, experimental group uses double joint cotton swab pressing haemostatic 5 minutes, and matched group uses this utility model hemostasis by compression Dressing 5 minutes, observes the incidence rate of the hemorrhage and congestion of 2 groups, compares the effect of 2 groups of pressing haemostatics after 5 minutes, result shows reality Test the hemorrhage of group with congestion incidence rate apparently higher than matched group, comparing difference statistically significant (P ＜ 0.05).

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this For the those of ordinary skill in field, this utility model can have various modifications and variations；All in spirit of the present utility model and Within principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims

1. single use hemostasis by compression dressing, by upper strata Ge Laxin release paper, lower floor's polyurethane Non-woven tape and both Between protective pad layer composition, it is characterised in that: described protective pad layer includes pressing plate, adjuvant block moisture absorption pad, blood absorption layer, elastic Element, described adjuvant block moisture absorption pad is anti-paste by upper and lower two-layer and has the PE film of fine holes to be wrapped in chitosan adjuvant block group Becoming, described flexible member is wrapped up by the waterproof liquid proof polyester non-woven fabric of upper and lower two-layer and is sticked on pressing plate, described pressure Plate sticks on lower floor's polyurethane Non-woven tape, and described blood absorption layer material is artificial fabric nonwoven cloth and is positioned at adjuvant Between block moisture absorption pad and flexible member.

Single use hemostasis by compression dressing the most according to claim 1, it is characterised in that: during described platen shape is Between narrow, two ends width.

Single use hemostasis by compression dressing the most according to claim 2, it is characterised in that: described thickness of compressive plate is 1 mm -1.5mm。

4. according to the single use hemostasis by compression dressing described in claim 1 or 2 or 3, it is characterised in that: described elastic unit Part is spring, and described spring is taper.

5. according to the single use hemostasis by compression dressing described in claim 1 or 2 or 3, it is characterised in that: described elastic unit Part is by upper head plate, bottom plate and is embedded in S type elastic plate between the two and forms, and described upper head plate is upper convex, described S Type elastic plate is three.