CN109044447A - Hemostasis device is cut with scissors through the horizontal scissors hinge hemostatic structures of wire type and the horizontal scissors of injecting type - Google Patents
Hemostasis device is cut with scissors through the horizontal scissors hinge hemostatic structures of wire type and the horizontal scissors of injecting type Download PDFInfo
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- CN109044447A CN109044447A CN201811023591.9A CN201811023591A CN109044447A CN 109044447 A CN109044447 A CN 109044447A CN 201811023591 A CN201811023591 A CN 201811023591A CN 109044447 A CN109044447 A CN 109044447A
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- scissors
- hinge
- horizontal
- cut
- structural unit
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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 one kind to cut with scissors hemostasis device through the horizontal scissors hinge hemostatic structures of wire type and the horizontal scissors of injecting type, it include wherein hemostatic material external film and an adaptive horizontal scissors hinge deployed configuration through the horizontal scissors hinge hemostatic structures of wire type, the adaptive horizontal scissors hinge deployed configuration is cut with scissors structural unit by scissors and is formed through line, and scissors hinge structural unit is fixed on line;The scissors hinge structural unit is in layered distribution;The scissors hinge structural unit cuts with scissors unit by scissors and elastic element forms;Institute's hemostatic material external film is fixed on the outer end of scissors hinge structural unit.Hemostatic structures are injected into wound when use, elastic element discharges elastic potential energy, and adaptive horizontal scissors hinge deployed configuration radially expands, and 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 horizontal scissors hinge hemostatic structures and injection
The horizontal scissors of formula cut 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
With the through and through wound hemostatic structures of pressure adaptive.Hemostatic material external film is wrapped in adaptive horizontal scissors by the present invention thus
The surface for cutting with scissors deployed configuration makes its store energy, passes through scissors hinged structure list when use using preceding compression scissors hinge structural unit
Member release elastic potential energy makes its expansion, and corresponding deformation occurs according to wound geometry and realizes form adaptive, according to blood
Pressure and tissue elasticity are filled with corresponding gas and realize that pressure adaptive, driving hemostatic material external film make it be bonded wound wound
Fast Filling, blood coagulation, hemostasis are realized in face, save the life of wounded soldier in fight.
To achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of horizontal scissors hinge hemostatic structures, including hemostatic material external film, it is characterised in that: further include an adaptive water
Straight snips formula cuts with scissors deployed configuration, and the adaptive horizontal scissors hinge deployed configuration is cut with scissors structural unit by scissors and formed through line, cuts
Formula hinge structural unit is fixed on line;The scissors hinge structural unit is in layered distribution;Scissors hinge structural unit by
Scissors cut with scissors unit and elastic element composition;Institute's hemostatic material external film is fixed on the outer end of scissors hinge structural unit.
By four rod pieces, successively head and the tail hingedly form the scissors hinge unit;The rod piece of the adjacent scissors hinge unit passes through
Articulated connection;The elastic element both ends are connected on the connecting hinge of the adjacent scissors hinge unit.Elastic element is outside
Power effect is lower to store elastic potential energy, can cut with scissors structural unit by release elastic potential energy driving expansion scissors.
The hemostatic material external film is pasted and fixed on the outer end of the scissors hinge structural unit.
A kind of horizontal scissors hinge hemostasis device of injecting type, the horizontal scissors hinge including syringe and in syringe are stopped
Blood structure, it is characterised in that: the hemostatic structures include that hemostatic material external film and an adaptive horizontal scissors cut with scissors deployed configuration,
The adaptive horizontal scissors hinge deployed configuration is cut with scissors structural unit by scissors and is formed through line, and scissors hinge structural unit is fixed on
On line;The scissors hinge structural unit is in layered distribution;The scissors hinge structural unit cuts with scissors unit and elasticity member by scissors
Part composition;Institute's 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 horizontal scissors, discharges elastic potential by elastic element
Hemostatic material external film can be made to be in contact with wound surface and play the role of pressing, realize hemostasis blood coagulation.
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 horizontal scissors hinge hemostatic structures are as follows: horizontal scissors hinge hemostatic structures, which exist, is freely unfolded shape
State, normal operating condition and initial contraction state.Under the free unfolded state, adaptive horizontal scissors cut with scissors deployed configuration bullet
Property potential energy is zero;Under the normal operating condition, adaptive horizontal scissors hinge deployed configuration occurs corresponding according to shape of wound
Deformation, driving hemostatic material external film are close to wound surface;Under the initial contraction state, horizontal scissors hinge hemostatic structures storage
It is stored in syringe.Production process pastes hemostatic material external film i.e. from free unfolded state to initial contraction condition conversion
It is fixed on the outside of adaptive horizontal scissors hinge deployed configuration, is stored in syringe jointly, elastic element stores elastic potential energy.
Use process is converted from initial contraction state to normal operating condition, and horizontal scissors are cut with scissors hemostatic structures note by injection device
It is mapped in wound, when wound is smaller, first passes through the reaming blade incised injury mouth of front end of the syringe needle, then again infuse hemostatic structures
Enter wound, elastic element release elastic potential energy radially expands adaptive horizontal scissors hinge deployed configuration, and according to locating
Corresponding deformation occurs for shape of wound and the pressure being subject to, and driving hemostatic material external film makes it be bonded the surface of a wound, to realize fast
Fast hemostatic function.Taking-up process is converted from normal operating condition to free unfolded state, and scissors are cut with scissors hemostatic structures from wound
Middle taking-up, it is automatic to restore to zero potential energy states.
Detailed description of the invention
Fig. 1 is that the horizontal scissors of injecting type 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 horizontal 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 horizontal scissors cut with scissors the state diagram of hemostatic structures initial contraction;
Fig. 9 is that horizontal scissors cut with scissors hemostatic structures normal operating condition figure;
Figure 10 is that horizontal 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, the horizontal scissors hinge hemostasis device of injecting type is by syringe 1, hemostatic material external film 2 and adaptive water
Straight snips formula is cut with scissors deployed configuration 3 and is formed.There are reaming blades 9 for 1 front end of syringe, when wound is smaller, cut wound to be put into only
Blood device.State when being respectively the initial fold state of hemostatic material external film 2 shown in Fig. 2, Fig. 3 and using, outside hemostatic material
Applying film 2 its with certain flexibility, blood (water) expansion can be met.As shown in figure 4, adaptive horizontal scissors hinge deployed configuration 3 by
Scissors are cut with scissors structural unit 4 and are formed through line 5, and hemostatic material external film is pasted and fixed on the outer end of scissors hinge structural unit 4.Such as
Shown in Fig. 5, scissors are cut with scissors structural unit 4 and are made of scissors hinge unit 6 and elastic element 7, and elastic element 7 stores under external force
Elastic potential energy can cut with scissors structural unit by release elastic potential energy driving expansion scissors.As shown in fig. 6, scissors cut with scissors unit 6 by four
8 head and the tail of root straight-bar hingedly form, and realize extension and the contractile function of scissors hinge unit jointly with elastic element 7.As shown in fig. 7,
For the straight-bar 8 of adjacent scissors hinge unit 6 by articulated connection, 7 both ends of elastic element are connected to the company of adjacent scissors hinge unit
It connects in hinge.
The production and application process of horizontal scissors hinge hemostatic structures is as described below: hemostatic material external film is pasted and fixed on certainly
The outside of adaptation level scissors hinge deployed configuration is stored in syringe jointly, and elastic element 7 stores elastic potential energy, horizontal at this time
Scissors hinge hemostatic structures are in initial contraction state (as shown in Figure 8).Horizontal scissors hinge hemostatic structures are injected into wound when use
In mouthful, when wound is smaller, the reaming blade incised injury mouth of front end of the syringe needle is first passed through, then hemostatic structures are injected again and are hurt
Mouthful, horizontal scissors hinge hemostatic structures are just converted to horizontal scissors hinge hemostatic structures normal use as shown in Figure 9 along axially expanded
State, elastic element 7 discharge corresponding elastic strain energy according to locating shape of wound and the pressure by tissue 10, from
Adaptation level scissors hinge deployed configuration radially expands, and driving hemostatic material external film 2 makes it be bonded the surface of a wound, to realize quick
Hemostatic function, while being also able to satisfy shape and pressure adaptive requirement.Reach and horizontal scissors are cut with scissors into hemostatic structures after haemostatic effect
It is taken out from wound, horizontal scissors hinge hemostasis as shown in Figure 10 is automatically restored to after horizontal scissors hinge hemostatic structures constraint relief
The free unfolded state of structure, the conversion of three of the above state just represent first use overall process.
Claims (6)
1. one kind cuts with scissors hemostatic structures, including hemostatic material external film (2) through the horizontal scissors of wire type, it is characterised in that: further include
One adaptive horizontal scissors hinge deployed configuration (3), adaptive horizontal scissors hinge deployed configuration (3) cut with scissors structural unit by scissors
(4) and through line (5) it forms, scissors hinge structural unit (4) is fixed on line (5);The scissors cut with scissors structural unit (4)
Layered distribution;Scissors hinge structural unit (4) is made of scissors hinge unit (6) and elastic element (7);Institute's hemostatic material is applied with
Film (2) is fixed on the outer end of scissors hinge structural unit (4).
2. horizontal scissors according to claim 1 cut with scissors hemostatic structures, it is characterised in that: scissors hinge unit (6) is by four
Successively head and the tail hingedly form root rod piece (8);The rod piece (8) of adjacent scissors hinge unit (6) passes through articulated connection;The elasticity
Element (7) both ends are connected on the connecting hinge of adjacent scissors hinge unit (6).
3. horizontal scissors according to claim 1 cut with scissors hemostatic structures, it is characterised in that: the hemostatic material external film is pasted
It is fixed on the outer end of scissors hinge structural unit (4).
4. a kind of horizontal scissors of injecting type cut with scissors hemostasis device, the horizontal scissors including syringe and in syringe cut with scissors hemostasis
Structure, it is characterised in that: the hemostatic structures include hemostatic material external film (2) and an adaptive horizontal scissors hinge deployed configuration
(3), adaptive horizontal scissors hinge deployed configuration (3) forms by scissors hinge structural unit (4) and through line (5), scissors hinge
Structural unit (4) is fixed on line (5);Scissors hinge structural unit (4) is in layered distribution;The hinged structure list of scissors
First (4) are made of scissors hinge unit (6) and elastic element (7);Institute's hemostatic material external film (2) is fixed on scissors hinge structural unit
(4) outer end.
5. the horizontal scissors of injecting type according to claim 4 cut with scissors hemostasis device, it is characterised in that: the scissors cut with scissors unit
(6) by four rod pieces (8), successively head and the tail are hingedly formed;The rod piece (8) of adjacent scissors hinge unit (6) passes through articulated connection;
Elastic element (7) both ends are connected on the connecting hinge of adjacent scissors hinge unit (6).
6. the horizontal scissors of injecting type according to claim 5 cut with scissors hemostasis device, it is characterised in that: before the syringe (1)
There are reaming blade (9) at end, when wound is smaller, cut wound to be put into hemostasis device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811023591.9A CN109044447B (en) | 2018-09-03 | 2018-09-03 | Through-line type horizontal scissor hinge hemostasis structure and injection type horizontal scissor hinge hemostasis device |
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CN201811023591.9A CN109044447B (en) | 2018-09-03 | 2018-09-03 | Through-line type horizontal scissor hinge hemostasis structure and injection type horizontal scissor hinge hemostasis device |
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CN109044447A true CN109044447A (en) | 2018-12-21 |
CN109044447B CN109044447B (en) | 2020-10-02 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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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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Publication number | Priority date | Publication date | Assignee | Title |
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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)
Title |
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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》 * |
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