CN109419547A - a hemostatic device - Google Patents
a hemostatic device Download PDFInfo
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- CN109419547A CN109419547A CN201710733004.4A CN201710733004A CN109419547A CN 109419547 A CN109419547 A CN 109419547A CN 201710733004 A CN201710733004 A CN 201710733004A CN 109419547 A CN109419547 A CN 109419547A
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- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 13
- 239000008280 blood Substances 0.000 claims abstract description 85
- 210000004369 blood Anatomy 0.000 claims abstract description 85
- 229920001971 elastomer Polymers 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 11
- 239000013013 elastic material Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims 2
- 230000000844 anti-bacterial effect Effects 0.000 claims 1
- 230000017531 blood circulation Effects 0.000 claims 1
- 230000023597 hemostasis Effects 0.000 abstract description 17
- 206010052428 Wound Diseases 0.000 abstract description 8
- 229920002334 Spandex Polymers 0.000 description 25
- 238000010586 diagram Methods 0.000 description 8
- 230000000025 haemostatic effect Effects 0.000 description 8
- 230000036772 blood pressure Effects 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 7
- 229940030225 antihemorrhagics Drugs 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 238000007363 ring formation reaction Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 230000000845 anti-microbial effect Effects 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004872 arterial blood pressure Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/00862—Material properties elastic or resilient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord for haemostasis, for prevention of bleeding
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
本发明涉及医疗器械技术领域，具体涉及一种驱血止血器。本发明采用巧妙的设计解决了现有驱血止血器无法满足对具开放性伤口的肢体进行手术驱血止血时的要求，无法根据患者个体的身体差异及时调整驱血或止血时所需压力的问题，具有结构简单、使用方便、适用范围广、压力可调节等特点，可用于不同患者不同部位。
The invention relates to the technical field of medical devices, in particular to a hemostatic device for expelling blood. The invention adopts ingenious design to solve the problem that the existing hemostatic device cannot meet the requirements of surgical expelling and hemostasis on limbs with open wounds, and the pressure required for hemostasis or hemostasis cannot be adjusted in time according to individual physical differences of patients. It has the characteristics of simple structure, convenient use, wide application range, adjustable pressure, etc., and can be used for different parts of different patients.
Description
Technical field
The invention belongs to the field of medical instrument technology more particularly to a kind of drive blood for drive blood and hemostasis in surgical procedure
Haemostat.
Background technique
Tourniquet be Petit in invention in 1718 be applied to stop blooding and drive blood in clinical trauma nursing and surgical operation
A kind of surgical medical equipment plays the role of very important in the surgical operation of early stage.According to statistics, in surgical operation
In, especially limb operation is stopped blooding there are about 70% operation and/or drives blood to reach closely without blood state, to reduce hand
The amount of bleeding at art position, it is ensured that field of operation has the good visual field.The tourniquet being commonly used is rubber tube or can adjust
Elastic strap is saved, it is poor often to there is haemostatic effect in use process, can not stop blooding completely or drive blood, easily cause vein
Blood stasis product, causes vessel inner blood to solidify, leads to superficial vein or Deep vain thrombosis and in use, be not easily controlled hemostasis
Pressure is tied the compressing at position and tightly strangles the problems such as strong.
In order to overcome deficiency and disadvantage present in above-mentioned tourniquet use process, those skilled in the art studies and sets
It has counted out several hemostasis and has driven blood device, produced certain good effect, but be not fully solved the above problem.
Application No. is 201310121103.5 patents of invention " Esmarch tourniquet " to disclose a kind of drive blood hemostasis device,
It is made of falope, elastic band and nylon drawstring, wherein falope is in bracelet type, and elastic force is provided needed for driving blood and hemostasis
Pressure；Elastic band is made by spandex is touching, is designed as the stocking shape of both ends open, and roll up on falope；Nylon is drawn
The both ends of band are fixed on the upper end of elastic band.In use, falope is drawn from far-end of limb using elastic band and nylon drawstring
To limbs proximal end, during this drawing, achieve the purpose that drive blood, and by falope elastic force, to falope with
Under body part achieve the purpose that hemostasis, have it is simple and easy to use, drive blood haemostatic effect it is good the features such as.But due to its silicon rubber
The internal diameter of rubber ring is fixed, in use, its drives blood haemostatic pressure for generating and using the diameter at position having direct relation, and can not be adjusted
It is whole, keep its applicability bad, is unable to satisfy the use demand of various people's different parts.
Application No. is 02824809.0 patents of invention " device of blood is discharged from limbs " to disclose one kind by elasticity
The drive blood hemostasis device of contractile ring, elastic lacing jacket and auxiliary strap composition, elastic shrinkage ring and wound on elastic shrinkage ring
On elastic lacing jacket constitute the elastic shrinkage annulus equipment with an internal diameter, auxiliary strap is set wound on elastic shrinkage annulus
It is standby upper, play the role of auxiliary operation, in use, internal diameter increases and applies to limbs high with gradually spreading out on limbs
In the pressure of the arterial pressure of the limbs.The invention has structure simple, drives the features such as blood effect is good, but since its elasticity is received
The elastic force and initial length of contracting annulus equipment are fixed, therefore its pressure for being applied to body can not actively be adjusted, and can not also expire
Sufficient different crowd difference uses the needs at position, needs to prepare and replace the product of plurality of specifications in use process to meet different trouble
The use of person needs, and use is more inconvenient.
Based on this, the present invention is furtherd investigate and is practiced on the basis of existing technology, and final design is of the present invention out
Drive blood haemostat, which is designed as being closed the tubulose of cyclization, can be straight in any part of limbs as needed
Interface cyclization that is circular and connecting head and the tail both ends is connect to carry out using after can also first connecting two end interfaces of head and the tail circlewise, from limb
Use is inserted in body end, therefore compared with existing drive blood haemostat, with wider purposes, especially to the open wound of tool
When the limbs of mouth carry out operation drive blood hemostasis, it can be realized using two drive blood haemostats of the invention and drive blood and hemostasis operation,
That is: it first is inserted in far-end of limb using one of blood haemostat that drives, after being moved to suitable location realization drive blood to wound location, then
Blood haemostat is driven around open wound proximal end suitable location using another and connecting two end interfaces of head and the tail makes cyclization to realize
Hemostasis operation.The elastic force of the drive blood haemostat elastic tubes is designed as being adjusted as needed, therefore stops blooding with existing drive blood
Device is compared, and the elastic force of elastic tubes can be adjusted in time according to the blood pressure of patient, using parameters such as position perimeters, it is ensured that can when use
Generate it is specific drive blood and haemostatic pressure, without preparing and replacing the product of plurality of specifications, using more convenient, stop ensuring to drive blood
Under the premise of blood effect, protection uses the safety of site tissue and improves the impression that patient uses to the greatest extent.
Summary of the invention
Present invention seek to address that existing drive blood haemostat, which is unable to satisfy, carries out operation drive blood to the limbs of tool open wound
Requirement when hemostasis, can not be according to patients' blood and using the concrete condition of position size, and blood haemostatic pressure is driven in adjustment in time, with
The problem of meeting different patients, different parts use demand.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of drive blood haemostat, it is characterised in that: be the tubulose with certain elasticity, both ends have interface, and can join end to end cyclization
Shape, and then pressure is applied to body, so that blood is flowed out the body；The drive blood haemostat includes elastic tubes, elastic band and drawstring；
The elastic band and drawstring are on elastic tubes.
The middle section of elastic tubes of the present invention is followed successively by elastane core, spring and casing from inside to outside.
Elastane core, spring and casing both ends of the present invention are connected with the interface at elastic tubes both ends respectively, connection side
Formula include but is not limited to gluing connect, inlay, tying up, buckling, hooking and integrated molding etc..
Elastane core of the present invention by it is a plurality of be connected with interface, size and the identical rubber band of length and/or spring and/
Or other elastic materials composition；The material of the spring is one or more of metal, plastics, high molecular material etc., two
End is fixed together with interface 1 and interface 2；The material of described sleeve pipe is the rubber, plastics, macromolecule material for having certain elastic force
One or more of material etc., internal diameter is suitable with spring outer diameter, covers solid in spring outer surface, both ends and interface 1 and interface 2
Surely it links together.
The interface at elastic tubes head and the tail of the present invention both ends is made of interface 1, interface 2, is passed through between interface 1 and interface 2
It the modes such as buckles or screws to link together；
Preferably, the connection type between the interface 1 and interface 2 preferably snaps connection；
Preferably, design has knob between the interface 1 and interface 2, by buckle and/or screw and/or hooks etc. modes and
Interface 1 links together with interface 2；Design has scale on the knob, is equipped with blade on knob, when turning knob, blade
Can be in elastic tubes inner rotation, and cut off the rubber band and/or spring and/or other elastic materials of respective numbers.
Elastic band of the present invention is the bandage with certain elastic force；Handle can have been designed on the drawstring volume；
Preferably, antimicrobial component is impregnated on the elastic band.
Drive blood haemostatic pressure of the invention is mainly by elastane core (rubber band and/or spring and/or other elastic materials)
Elastic force provide, using spring purpose be mainly support and keep this drives blood haemostat use when shape (that is, its longitudal section
It is always similar cylindrical), the position that uses for reaching limbs in a rolling manner is made it easier to, further mitigates and drives blood haemostat
Frictional force between skin, using more labor-saving more convenient；When being drawn high due to spring, surface can generate corresponding gap,
The gap will affect the integrality for driving blood haemostat and skin contact surface, is unfavorable for completely driving blood hemostasis and is easy to receive in spring
Skin is crushed when contracting, therefore the present invention devises casing in spring surface, to solve the above problems.
The present invention is as follows according to the principle for using position size and patients' blood to adjust drive blood hemostasis ring compression: size and material
The length that elastic force caused by the identical spring of matter, casing and rubber band (or spring and other elastic materials) is drawn high with it respectively
Spend directly proportional, i.e. F(elastic force)=K(spring ratio) length that is drawn high of × S().Therefore work as the known Zhou Changwei L using position, suffer from
When person's blood pressure is P, pressure needed for drive blood stops blooding is F1, drives blood haemostatic pressure to make to drive the generation of blood haemostat not less than the minimum of F1
F, the required elastic quantity n used can be calculated by following formula:
(1): F >=F1
(2): F=K1 × (L-L1)+K2 × (L-L1)+n × K3 × (L-L1)
That is: n=[F-(K1+K2) × (L-L1)]/K3 × (L-L1)
Wherein K1, K2 and K3 are respectively the spring ratio of casing, plastics spring and elastic；L1 is the week for drawing high forerunner's blood haemostat
Long, the rubber band quantity n(used needed for being calculated by (1) and (2) is calculated since n is positive integer according to above-mentioned formula
N value mixed decimal when, only receive do not give up, such as: calculated result be 20.14 when, n value be 21, i.e., need to use 21 rubber bands).By
It is fixed value in K1, K2, K3 and L1, therefore the elastic number n used every time is only with the blood pressure P(of patient because acting on patient skin
On pressure have a degree of decaying when being transmitted to blood vessel, therefore F1 and patients' blood P are positively correlated) and using position perimeter
L is related, therefore can realize with the size according to different patient's difference blood pressures, different parts, calculates and obtains optimal elastic usage quantity.
In use, cutting off extra rubber band can be used and obtains suitable drive blood haemostatic pressure.
Bring advantageous effects of the present invention are as follows:
1. drive blood haemostat provided by the invention has structure simple, easy to use, applied widely, practical, can meet
The demand that different parts, different type patient use.
2. the blood haemostat provided by the invention that drives can adjust used bullet according to patients' blood and using the size at position
The elastic force of solenoid makes to drive the generation of blood haemostat not less than the pressure using position blood pressure, not only can reach the effect that blood is driven in hemostasis, but also
It is unlikely to apply site of action excessive pressure, the pain of patient can be mitigated significantly, and mitigates to greatest extent to service portion
The damage of position organ and tissue, avoids the generation of complication.
Detailed description of the invention
Attached drawing 1 is the drive blood haemostat schematic diagram of expansion
Attached drawing 2 is the drive blood haemostat schematic diagram of closure
Attached drawing 3 is to drive blood haemostat longitudinal profile schematic diagram
Attached drawing 4 is the schematic diagram after interface 1 and knob combination
Attached drawing 5 is 1 schematic diagram of interface
Attached drawing 6 is 2 schematic diagram of interface
Attached drawing 7 is knob schematic diagram
Attached drawing 8 is casing, spring and rubber band schematic diagram
Appended drawing reference: 1 it is drawstring, 2 is elastic band, 3 is knob, 4 be interface 1,5 be interface 2,6 is that clamp 1,7 is casing, 8 is
Spring, 9 be rubber band, 10 be scale on knob, 11 be reading mark point, 12 be 1 inner hole of interface, 13 be clamp 2,14 be rotation
Blade on button clamp, 15 be elastane core connection hook on interface, 16 be spring carrier arm on interface, 17 be on interface
Casing connection position, 18 be rubber band (spring and other elastic materials) support ring, 19 be knob inner hole.
Specific embodiment
Following embodiment further describes preparation process and beneficial effect of the invention, is only preferable implementation of the invention
Example not does limitation in any form to the present invention, according to the technical essence of the invention to made by following embodiment
Any simple modification, equivalent variations, fall within the scope of protection of the present invention.
Embodiment 1
A kind of drive blood haemostat includes as shown in Figure 1 and Figure 2 elastic tubes, elastic band (2) and drawstring (1)；The elastic force
There is interface 1(4 at pipe both ends) and interface 2(5), interface 2(5) on have clamp 1(6), clamp 1(6) pass through interface 1(4) inner hole
(12) interface 1(4) and interface 2(5) is linked together after, elastic tubes is made to join end to end circlewise；The elastic band (2) and drawing
Rope (1) is axis on elastic tubes using elastic tubes.As shown in Fig. 3, the middle section of the elastic tubes is from inside to outside successively
Be made of elastane core, spring (8) and casing (7), and the both ends of the elastane core, spring (8) and casing (7) respectively with
The interface 1(4 at elastic tubes both ends) and interface 2(5) be fixed together, collectively constitute the main portion of this drive blood haemostat
Part --- elastic tubes.As shown in Fig. 4, the clamp 2(13 on the knob (3) with a scale) across the inner hole of interface 1(4)
(12) knob (3) with a scale links together with interface 1(4) after, clamp 2(13) top be mounted with blade (14), revolve
When turning knob (3) with a scale, clamp 2(13) on blade (14) when being followed by rotation, corresponding position and quantity can be cut off
Rubber band (9), thus change be connected to interface 1(4) and interface 2(5) on rubber band quantity, reach adjust elastic tubes bullet
The purpose of power.
Above-mentioned technical proposal is basic technical scheme of the invention, the basic application method for driving blood haemostat are as follows: first
Rubber band (9) number for first measuring the blood pressure of patient and the perimeter using position, and being used needed for being calculated according to perimeter and blood pressure
Amount rotates knob (3) to assigned scale, cuts off extra rubber band (9).In use, making interface 2(5) clamp 1(6) successively
Across knob (3) inner hole (19) and interface 1(4) inner hole (12), and link together with knob (3) and interface 1(4), make bullet
Solenoid circlewise, is inserted in using the distal end (such as hand, foot) at position or is wound on limbs privileged site for blood haemostat is driven, make interface 2
(5) clamp 1(6) sequentially pass through knob (3) inner hole (19) and interface 1(4) inner hole (12), and with knob (3) and interface 1
(4) it links together, makes to drive blood haemostat circlewise, firmly pull drawstring (1), the drive blood haemostat is on limbs to roll
Mode be moved to designated position to limbs proximal end, realize and drive blood and hemostatic function.
Embodiment 2
A kind of drive blood haemostat includes as shown in Figure 1 and Figure 2 elastic tubes, elastic band (2) and drawstring (1)；The elastic force
There is interface 1(4 at pipe both ends) and interface 2(5), interface 2(5) on have clamp 1(6), clamp 1(6) pass through interface 1(4) inner hole
(12) interface 1(4) and interface 2(5) is linked together after, elastic tubes is made to join end to end circlewise；The elastic band (2) and drawing
Rope (1) is axis on elastic tubes using elastic tubes.As shown in Fig. 3, the middle section of the elastic tubes is from inside to outside successively
Be made of elastane core, spring (8) and casing (7), and the both ends of the elastane core, spring (8) and casing (7) respectively with
The interface 1(4 at elastic tubes both ends) and interface 2(5) be fixed together, collectively constitute the main portion of this drive blood haemostat
Part --- elastic tubes.As shown in Fig. 4, the clamp 2(13 on the knob (3) with a scale) across the inner hole of interface 1(4)
(12) knob (3) with a scale links together with interface 1(4) after, clamp 2(13) top be mounted with blade (14), revolve
When turning knob (3) with a scale, clamp 2(13) on blade (14) when being followed by rotation, corresponding position and quantity can be cut off
Rubber band (9), thus change be connected to interface 1(4) and interface 2(5) on rubber band quantity, reach adjust elastic tubes bullet
The purpose of power.
Preferably, the interface 1(4) on have reading mark point (11), for mark knob (3) rotate position.
Preferably, the elastane core is that the rubber band (9) of closed hoop forms, and the connection type between interface is
Rubber band (9) is hooked on the connection hook of the elastane core on interface (15) by hooking mode.
Preferably, connection type of spring (8) material between stainless steel, with interface is hooking mode, i.e., will
Spring (8) is hooked on the spring carrier arm on interface (16).
Preferably, the connection type between described sleeve pipe (7) and interface is adhesive means, i.e., is bonded in casing (7) and connects
Cannula connection (17) on mouth.
Embodiment 3
A kind of drive blood haemostat includes as shown in Figure 1 and Figure 2 elastic tubes, elastic band (2) and drawstring (1)；The elastic force
There is interface 1(4 at pipe both ends) and interface 2(5), interface 1(4) inner hole (12) in have internal screw thread, interface 2(5) side be with
Thread spindle, screw in interface 1(2) inner hole (12) in, interface 1(4) and interface 2(5) is linked together, make elastic tubes from beginning to end
It is connected circlewise；The elastic band (2) and drawstring (1) are axis on elastic tubes using elastic tubes.The centre of the elastic tubes
Part is successively made of elastane core, spring (8) and casing (7) from inside to outside, and the elastane core, spring (8) and casing
(7) the both ends respectively interface 1(4 with elastic tubes both ends) and interface 2(5) be fixed together, collectively constitute this drive blood
The main component of haemostat --- elastic tubes.Clamp 2(13 on the knob (3) with a scale) across the inner hole of interface 1(4)
(12) knob (3) with a scale links together with interface 1(4) after, clamp 2(13) top be mounted with blade (14), revolve
When turning knob (3) with a scale, clamp 2(13) on blade (14) when being followed by rotation, corresponding position and quantity can be cut off
Rubber band (9), thus change be connected to interface 1(4) and interface 2(5) on rubber band quantity, reach adjust elastic tubes bullet
The purpose of power.
Preferably, the elastane core is made of the rubber band (9) for strip, and the connection type between interface is bundle
Rubber band (9) is banded on the connection hook of the elastane core on interface (15) by bundle mode.
Preferably, connection type of spring (8) material between stainless steel, with interface is snap, i.e., will
Spring (8) is buckled on the spring carrier arm on interface (16).
Preferably, the connection type between described sleeve pipe (7) and interface is to tie up mode, i.e., is banded in casing (7) and connects
Cannula connection (17) on mouth.
Preferably, the elastic band (2) is the bandage with certain elastic force；
Embodiment 4
A kind of drive blood haemostat includes as shown in Figure 1 and Figure 2 elastic tubes, elastic band (2) and drawstring (1)；The elastic force
There is interface 1(4 at pipe both ends) and interface 2(5), interface 2(5) on have clamp 1(6), clamp 1(6) pass through interface 1(4) inner hole
(12) interface 1(4) and interface 2(5) is linked together after, elastic tubes is made to join end to end circlewise；The elastic band (2) and drawing
Rope (1) is axis on elastic tubes using elastic tubes.As shown in Fig. 3, the middle section of the elastic tubes is from inside to outside successively
Be made of elastane core, spring (8) and casing (7), and the both ends of the elastane core, spring (8) and casing (7) respectively with
The interface 1(4 at elastic tubes both ends) and interface 2(5) be fixed together, collectively constitute the main portion of this drive blood haemostat
Part --- elastic tubes.As shown in Fig. 4, the clamp 2(13 on the knob (3) with a scale) across the inner hole of interface 1(4)
(12) knob (3) with a scale links together with interface 1(4) after, clamp 2(13) top be mounted with blade (14), revolve
When turning knob (3) with a scale, clamp 2(13) on blade (14) when being followed by rotation, corresponding position and quantity can be cut off
Rubber band (9), thus change be connected to interface 1(4) and interface 2(5) on rubber band quantity, reach adjust elastic tubes bullet
The purpose of power.
Preferably, the outer diameter of the spring (8) is slightly less than interface outer diameter；Described sleeve pipe (7) internal diameter and spring (8) outer diameter phase
When outer diameter is suitable with interface outer diameter.
Preferably, the interface internal is equipped with rubber band support ring (18), and the height of the support ring (18) is higher than in elastic force
Core connection hook (15) forms certain oblique angle, and and interface after so that rubber band (9) is connect hook (15) connection with elastane core
Corresponding space is generated between wall, convenient for cutting off rubber band (9) when blade (14) rotation.
Preferably, the interface 2(5) face that is in contact with knob (3) is equipped with latch or sags and crests, when interface 2(5) with
Knob (3) and interface 1(4) connection after, latch or sags and crests can be by interface 2(5) and knob (3) be fixed together, prevent from making
Used time, knob (3) are rotated with rolling of the blood haemostat on limbs is driven.
Embodiment 5
A kind of drive blood haemostat includes as shown in Figure 1 and Figure 2 elastic tubes, elastic band (2) and drawstring (1)；The elastic force
There is interface 1(4 at pipe both ends) and interface 2(5), interface 2(5) on have clamp 1(6), clamp 1(6) pass through interface 1(4) inner hole
(12) interface 1(4) and interface 2(5) is linked together after, elastic tubes is made to join end to end circlewise；The elastic band (2) and drawing
Rope (1) is axis on elastic tubes using elastic tubes.As shown in Fig. 3, the middle section of the elastic tubes is from inside to outside successively
Be made of elastane core, spring (8) and casing (7), and the both ends of the elastane core, spring (8) and casing (7) respectively with
The interface 1(4 at elastic tubes both ends) and interface 2(5) be fixed together, collectively constitute the main portion of this drive blood haemostat
Part --- elastic tubes.As shown in Fig. 4, the clamp 2(13 on the knob (3) with a scale) across the inner hole of interface 1(4)
(12) knob (3) with a scale links together with interface 1(4) after, clamp 2(13) top be mounted with blade (14), revolve
When turning knob (3) with a scale, clamp 2(13) on blade (14) when being followed by rotation, corresponding position and quantity can be cut off
Rubber band (9), thus change be connected to interface 1(4) and interface 2(5) on rubber band quantity, reach adjust elastic tubes bullet
The purpose of power.
Preferably, the spring materials are plastics (8), and the connection type between interface is integrally formed mode.
Preferably, the connection type between described sleeve pipe (7) and interface is to tie up mode, i.e., is banded in casing (7) and connects
Rubber hose junction (17) on mouth.
Preferably, the elastic band (2) is impregnated with antimicrobial component；
Preferably, handle can have been designed on drawstring (1) volume.
Embodiment 6
A kind of drive blood haemostat includes as shown in Figure 1 and Figure 2 elastic tubes, elastic band (2) and drawstring (1)；The elastic force
There is interface 1(4 at pipe both ends) and interface 2(5), interface 2(5) on have clamp 1(6), clamp 1(6) pass through interface 1(4) inner hole
(12) interface 1(4) and interface 2(5) is linked together after, elastic tubes is made to join end to end circlewise；The elastic band (2) and drawing
Rope (1) is axis on elastic tubes using elastic tubes.As shown in Fig. 3, the middle section of the elastic tubes is from inside to outside successively
Be made of elastane core, spring (8) and casing (7), and the both ends of the elastane core, spring (8) and casing (7) respectively with
The interface 1(4 at elastic tubes both ends) and interface 2(5) be fixed together, collectively constitute the main portion of this drive blood haemostat
Part --- elastic tubes.In use, making interface 2(5) clamp 1(6) pass through interface 1(4) inner hole (12), and with interface 1(4) even
It is connected together, makes elastic tubes circlewise, be inserted in the distal end (such as hand, foot) using position or blood haemostat will be driven to be wound on limbs specific
Position makes interface 2(5) clamp 1(6) pass through interface 1(4) and inner hole (12), and link together with interface 1(4), make to drive blood
Haemostat circlewise, firmly pulls drawstring (1), and the drive blood haemostat is mobile to limbs proximal end in a rolling manner on limbs
To designated position, realizes and drive blood and hemostatic function.
Preferably, the elastane core is made of a plurality of spring, and the connection type between interface is hooking mode, i.e.,
Spring is hooked on the connection hook of the elastane core on interface (15).
Preferably, the connection type between described sleeve pipe (7) and interface is to tie up mode, i.e., is banded in casing (7) and connects
Rubber hose junction (17) on mouth.
Preferably, the outer diameter of the spring (8) is slightly less than interface outer diameter；Described sleeve pipe (7) internal diameter and spring (8) outer diameter phase
When outer diameter is suitable with interface outer diameter.
Preferably, the elastic band (2) is impregnated with antimicrobial component.
Preferably, handle can have been designed on drawstring (1) volume.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710733004.4A CN109419547B (en) | 2017-08-24 | 2017-08-24 | A hemostatic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710733004.4A CN109419547B (en) | 2017-08-24 | 2017-08-24 | A hemostatic device |
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| Publication Number | Publication Date |
|---|---|
| CN109419547A true CN109419547A (en) | 2019-03-05 |
| CN109419547B CN109419547B (en) | 2025-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710733004.4A Active CN109419547B (en) | 2017-08-24 | 2017-08-24 | A hemostatic device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113576589A (en) * | 2021-08-02 | 2021-11-02 | 吉林大学 | Automatic blood-dispelling device for surgical operation and first aid |
| CN113892996A (en) * | 2021-11-23 | 2022-01-07 | 天津翔越医疗器械有限公司 | Blood-expelling hemostatic ring |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202892029U (en) * | 2012-11-16 | 2013-04-24 | 上海契斯特医疗科技公司 | Hemostasis compressor |
| CN203263477U (en) * | 2013-04-11 | 2013-11-06 | 广东省医疗器械研究所 | Disposable radial artery hemostat |
| US20140163664A1 (en) * | 2006-11-21 | 2014-06-12 | David S. Goldsmith | Integrated system for the ballistic and nonballistic infixion and retrieval of implants with or without drug targeting |
| CN207886234U (en) * | 2017-08-24 | 2018-09-21 | 四川福生源科技有限公司 | A kind of drive blood haemostat |
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2017
- 2017-08-24 CN CN201710733004.4A patent/CN109419547B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140163664A1 (en) * | 2006-11-21 | 2014-06-12 | David S. Goldsmith | Integrated system for the ballistic and nonballistic infixion and retrieval of implants with or without drug targeting |
| CN202892029U (en) * | 2012-11-16 | 2013-04-24 | 上海契斯特医疗科技公司 | Hemostasis compressor |
| CN203263477U (en) * | 2013-04-11 | 2013-11-06 | 广东省医疗器械研究所 | Disposable radial artery hemostat |
| CN207886234U (en) * | 2017-08-24 | 2018-09-21 | 四川福生源科技有限公司 | A kind of drive blood haemostat |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113576589A (en) * | 2021-08-02 | 2021-11-02 | 吉林大学 | Automatic blood-dispelling device for surgical operation and first aid |
| CN113892996A (en) * | 2021-11-23 | 2022-01-07 | 天津翔越医疗器械有限公司 | Blood-expelling hemostatic ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109419547B (en) | 2025-02-21 |
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