CN109044450A - Scissors cut with scissors hemostatic structures and hemostasis device - Google Patents
Scissors cut with scissors hemostatic structures and hemostasis device Download PDFInfo
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- CN109044450A CN109044450A CN201811023594.2A CN201811023594A CN109044450A CN 109044450 A CN109044450 A CN 109044450A CN 201811023594 A CN201811023594 A CN 201811023594A CN 109044450 A CN109044450 A CN 109044450A
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- scissors
- hinge
- cut
- structural unit
- hemostatic
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Abstract
The invention discloses a kind of scissors hinge hemostatic structures and hemostasis devices, and wherein scissors hinge hemostatic structures are made of hemostatic material external film and adaptive scissors hinge deployed configuration.Adaptive scissors hinge deployed configuration by scissors cut with scissors structural unit and support bar group at.Scissors hinge structural unit inner end is fixed on support rod, hemostatic material external film is pasted and fixed on the outside of adaptive scissors hinge deployed configuration, scissors are cut with scissors structural unit and are made of scissors hinge unit and elastic element, scissors hinge unit is hingedly formed by two rod piece centers, and elastic element both ends are connected on the connecting hinge of the adjacent hinged structure unit of scissors.Hemostatic structures are injected into wound when use, elastic element release elasticity can be such that adaptive scissors hinge deployed configuration radially expands, and corresponding deformation is occurred according to locating shape of wound, driving hemostatic material external film makes it be bonded the surface of a wound, to realize quick-acting haemostatic powder function.
Description
Technical field
The present invention relates to a kind of through and through wound hemostatic structures, especially a kind of adaptive scissors hinge hemostatic structures and injecting type are cut
Formula cuts with scissors hemostasis device.
Background technique
Existing battlefield through and through wound hemostatic treatment mainly uses hemostasis by compression, calcination hemostasis, grease and gauze filling hemostasis etc.
Method, these conventional Hemostasis are also far from satisfying the urgency of through and through wound hemostasis due to the limitation of war conditions or rescued effect
Requirement is rescued, therefore is badly in need of researching and developing one kind new Hemostasis and device to plug a gap.The medical technology of Ore. is public
Department RevMedx has developed the medical device of a syringe-like, and entitled " XStat ", built-in miniature absorbent cotton can change medical officer
The mode for treating bullet wound and shell wound.In use, the miniature absorbent cotton of tens pill shapes is injected wound by medical officer, absorbent cotton is poly- by shell
Sugar processing.Chitosan being capable of clotted blood and to anti-infective.In seconds, absorbent cotton can expand ten times, be closed wound and stop
Blood.But the wounded of this mode bleeding big for battlefield by expanded tampon of sucking blood is breakneck, and material is swollen
Its weakened after swollen, it is difficult to provide wound surface lasting extruding force, function need further perfect.
Summary of the invention
It is a kind of with shape the technical problem to be solved by the present invention is in view of the deficiency of the prior art, design
Hemostatic structures are cut with scissors with the scissors of pressure adaptive.The present invention cooperates adaptive scissors to cut with scissors exhibition using hemostatic material external film thus
Opening structure carrys out rapid expanding filling through and through wound wound, and hemostatic material external film is wrapped in adaptive scissors hinge expansion hemostatic structures
Surface, providing power by elastic element release elastic potential energy when use makes scissors hinge hemostatic structures expansion.Adaptive scissors
It cuts with scissors deployed configuration and corresponding deformation is occurred according to wound geometry, cooperation hemostatic material external film filling through and through wound wound simultaneously pastes
The surface of a wound is closed, realizes Fast Filling, blood coagulation, hemostasis, saves the life of wounded soldier in war.
To achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of scissors hinge hemostatic structures, including hemostatic material external film, it is characterised in that: further include an adaptive scissors hinge
Deployed configuration, the adaptive scissors hinge deployed configuration by scissors cut with scissors structural unit and support bar group at；The hinged structure of scissors
Unit is in layered distribution, and every layer has n, wherein 3≤n≤12；The scissors hinge structural unit cuts with scissors unit and elasticity member by scissors
Part composition；The inner end of the scissors hinge structural unit is fixed on the support rod, and hemostatic material external film is fixed on scissors hinge
The outer end of structural unit.
The scissors hinge structural unit cuts with scissors unit by scissors and elastic element forms；The scissors hinge unit is by two
Rod piece center hingedly forms, and the rod piece of the adjacent scissors hinge structural unit passes through articulated connection；The elastic element two
End is connected on the connecting hinge of the adjacent hinged structure unit of scissors.
The support rod is cylindrical body, and bottom surface radius is R, a height of h.
The hemostatic material external film is pasted and fixed on the outer end of the scissors hinge structural unit, hemostatic material external film tool
There is certain flexibility, blood (water) expansion can be met.
A kind of injecting type scissors hinge hemostasis device, the scissors including syringe and in syringe cut with scissors hemostatic structures,
It is characterized by: the hemostatic structures include hemostatic material external film and an adaptive scissors cut with scissors deployed configuration, it is described adaptive
Scissors cut with scissors deployed configuration by scissors cut with scissors structural unit and support bar group at；Scissors hinge structural unit is in layered distribution, and every layer
There are n, wherein 3≤n≤12；The scissors hinge structural unit cuts with scissors unit by scissors and elastic element forms；The scissors are hinged
The inner end of structure unit is fixed on the support rod, and hemostatic material external film is fixed on the outer end of scissors hinge structural unit.
There are reaming blades for the front end of the syringe needle, when wound is smaller, cut wound to be put into hemostasis device.
Deployed configuration outsourcing hemostatic material external film is cut with scissors by adaptive scissors, it can by elastic element release elastic potential energy
So that hemostatic material external film is in contact with wound surface and plays the role of pressing, hemostasis blood coagulation is realized.
Discharging elastic potential energy by elastic element cooperates the flexibility of hemostatic material external film, it can be achieved that through and through wound wound
Geometric self-adaptation, adaptive filling can be realized according to the shape of wound.
Elastic element can discharge corresponding elastic potential energy according to blood pressure and balance with it, to meet different wound hemostasis pressures
Power demand has pressure adaptive.
The operational version of the scissors hinge hemostatic structures are as follows: scissors hinge hemostatic structures have free unfolded state, normally make
With state and initial contraction state.Under the free unfolded state, adaptive scissors hinge deployed configuration elastic potential energy is zero；Institute
Under the normal operating condition stated, according to shape of wound corresponding deformation occurs for adaptive scissors hinge deployed configuration, drives hemostatic material
External film is close to wound surface；Under the initial contraction state, scissors hinge hemostatic structures are stored in syringe.Production process
I.e. from free unfolded state to initial contraction condition conversion, hemostatic material external film is pasted and fixed on adaptive scissors hinge hemostasis
The outside of structure, is stored in syringe jointly, and elastic element stores elastic potential energy.Use process i.e. from initial contraction state to
Adaptive scissors hinge deployed configuration is injected into wound, elastic element release by normal operating condition conversion by injection device
Elastic potential energy drives adaptive scissors hinge deployed configuration to radially expand, and when wound is smaller, first passes through the expansion of front end of the syringe needle
Hole blade cuts wound, hemostatic structures is then injected wound again, and occur according to locating shape of wound and the pressure being subject to
Corresponding deformation, support hemostatic material external film makes it be bonded the surface of a wound, to realize quick-acting haemostatic powder function.Taking-up process is i.e. by just
It is often used state to convert to free unfolded state, scissors hinge hemostatic structures is taken out from wound, it is automatic to restore to zero potential energy
State.
Detailed description of the invention
Fig. 1 is that injecting type scissors cut with scissors hemostasis device schematic diagram；
Fig. 2 is the initial fold state diagram of hemostatic material external film；
Fig. 3 is state diagram when hemostatic material external film uses；
Fig. 4 is that adaptive scissors cut with scissors unfolding assumption diagram；
Fig. 5 is that scissors cut with scissors structural unit figure；
Fig. 6 is that scissors cut with scissors unit figure；
Fig. 7 is that adjacent scissors cut with scissors unit connection figure；
Fig. 8 is that scissors cut with scissors the state diagram of hemostatic structures initial contraction；
Fig. 9 is that scissors cut with scissors hemostatic structures normal operating condition figure；
Figure 10 is that scissors cut with scissors the free unfolding state figure of hemostatic structures.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown in Figure 1, injecting type scissors cut with scissors hemostasis device by syringe 1, hemostatic material external film 2 and adaptive scissors hinge
Deployed configuration 3 forms.There are reaming blades 9 for 1 front end of syringe, when wound is smaller, cut wound to be put into hemostasis device.Figure
2, state when being respectively the initial fold state of hemostatic material external film 2 shown in Fig. 3 and using, its tool of hemostatic material external film 2
There is certain flexibility, blood (water) expansion can be met.As shown in figure 4, adaptive scissors hinge deployed configuration 3 cuts with scissors structural unit by scissors
4 and support rod 5 form, it is in layered distribution that scissors, which cut with scissors structural unit 4, and inner end is fixed on the support rod 5, and every layer has 6, only
Blood material external film 2 is pasted and fixed on the outer end of scissors hinge structural unit 4.Support rod 5 is cylindrical body, according to the size of syringe
It is R, a height of h that its bottom surface radius, which is arranged,.As shown in figure 5, scissors, which cut with scissors structural unit 4, cuts with scissors unit 6 and 7 groups of elastic element by scissors
At elastic element 7 stores elastic potential energy under external force, can pass through the release elastic potential energy driving expansion hinged structure list of scissors
Member.As shown in fig. 6, scissors hinge unit 6 is hingedly formed by two 8 centers of rod piece, realize that scissors cut with scissors unit jointly with elastic element 7
6 extension and contractile function.As shown in fig. 7, the rod piece 8 of adjacent scissors hinge unit 6 passes through articulated connection, elastic element both ends point
It is not connected on the connecting hinge of adjacent scissors hinge unit.
The production and application process of scissors hinge hemostatic structures is as described below: hemostatic material external film 2 is pasted and fixed on scissors
The outside for cutting with scissors structural unit, is stored in syringe jointly, and elastic element 7 shrinks storage elastic potential energy, at this time the hemostasis of scissors hinge
Structure is in initial contraction state (as shown in Figure 8).Scissors hinge hemostatic structures are injected into wound when use, when wound is smaller
When, the reaming blade incised injury mouth of front end of the syringe needle is first passed through, hemostatic structures are then injected into wound again, elastic element 7 is being infused
Release elastic strain energy drives adaptive scissors hinge deployed configuration expansion after the restraining force of emitter is eliminated, and is just converted to such as Fig. 9 institute
The scissors hinge hemostatic structures normal operating condition shown, elastic element 7 are pressed according to locating shape of wound and by tissue 10
Power discharges corresponding elastic strain energy, radially expands adaptive scissors hinge deployed configuration, driving hemostatic material external film 2 makes
It is bonded the surface of a wound, to realize quick-acting haemostatic powder function, while being also able to satisfy shape and pressure adaptive requirement.Reach haemostatic effect
Scissors hinge hemostatic structures are taken out from wound afterwards, are automatically restored to after scissors hinge hemostatic structures constraint relief as shown in Figure 10
Scissors cut with scissors the free unfolded state of hemostatic structures, and the conversion of three of the above state just represents first use overall process.
Claims (7)
1. a kind of scissors cut with scissors hemostatic structures, including hemostatic material external film (2), it is characterised in that: further include an adaptive scissors
It cuts with scissors deployed configuration (3), adaptive scissors hinge deployed configuration (3) is made of scissors hinge structural unit (4) and support rod (5)；
Scissors hinge structural unit (4) is in layered distribution, and every layer has n, wherein 3≤n≤12；The scissors cut with scissors structural unit (4)
It is made of scissors hinge unit (6) and elastic element (7)；The inner end of scissors hinge structural unit (4) is fixed on the support rod
(5) on, hemostatic material external film (2) is fixed on the outer end of scissors hinge structural unit (4).
2. scissors according to claim 1 cut with scissors hemostatic structures, it is characterised in that: scissors hinge unit (6) is by two bars
Part (8) center hingedly forms；The rod piece (8) of adjacent scissors hinge unit (6) passes through articulated connection；The elastic element (7)
Both ends are connected on the connecting hinge of adjacent scissors hinge unit (6).
3. scissors according to claim 1 or 2 cut with scissors hemostatic structures, it is characterised in that: the support rod (5) is cylindrical body.
4. scissors according to claim 1 cut with scissors hemostatic structures, it is characterised in that: the hemostatic material external film, which is pasted, to be fixed
In the outer end of scissors hinge structural unit (4).
5. a kind of injecting type scissors cut with scissors hemostasis device, the scissors including syringe and in syringe cut with scissors hemostatic structures,
Be characterized in that: the hemostatic structures include hemostatic material external film (2) and adaptive scissors hinge deployed configuration (3), it is described from
Scissors hinge deployed configuration (3) is adapted to be made of scissors hinge structural unit (4) and support rod (5)；The scissors cut with scissors structural unit (4)
In layered distribution, every layer has n, wherein 3≤n≤12,；Scissors hinge structural unit (4) is by scissors hinge unit (6) and bullet
Property element (7) form；The inner end of scissors hinge structural unit (4) is fixed on the support rod (5), hemostatic material external film
(2) it is fixed on the outer end of scissors hinge structural unit (4).
6. injecting type scissors according to claim 5 cut with scissors hemostasis device, it is characterised in that: scissors hinge unit (6) by
Two rod piece (8) centers hingedly form；The rod piece (8) of adjacent scissors hinge unit (6) passes through articulated connection；The elasticity member
Part (7) both ends are connected on the connecting hinge of adjacent scissors hinge unit (6).
7. injecting type scissors according to claim 5 cut with scissors hemostasis device, it is characterised in that: deposit syringe (1) front end
In reaming blade (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023594.2A CN109044450B (en) | 2018-09-03 | 2018-09-03 | Cut formula hinge hemostasis structure and hemostasis device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023594.2A CN109044450B (en) | 2018-09-03 | 2018-09-03 | Cut formula hinge hemostasis structure and hemostasis device |
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| CN109044450A true CN109044450A (en) | 2018-12-21 |
| CN109044450B CN109044450B (en) | 2020-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017751A (en) * | 2021-02-26 | 2021-06-25 | 中国空间技术研究院 | Pushing-out type hemostasis structure based on special-shaped elastic coil spring |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297902A (en) * | 2015-10-23 | 2016-02-03 | 东南大学 | Foldable cable bar structural unit based on hexagonal geometry |
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2018
- 2018-09-03 CN CN201811023594.2A patent/CN109044450B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297902A (en) * | 2015-10-23 | 2016-02-03 | 东南大学 | Foldable cable bar structural unit based on hexagonal geometry |
Non-Patent Citations (1)
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| 李萌: "一种战场贯穿伤快速止血装置", 《HTTP://WWW.QXSLAB.CN/CONTENT/DETAILS24_1361.HTML》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017751A (en) * | 2021-02-26 | 2021-06-25 | 中国空间技术研究院 | Pushing-out type hemostasis structure based on special-shaped elastic coil spring |
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| CN109044450B (en) | 2020-09-11 |
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