CN106236157A - Bullet type penetrating wound plugging device - Google Patents

Bullet type penetrating wound plugging device Download PDF

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Publication number
CN106236157A
CN106236157A CN201610589925.3A CN201610589925A CN106236157A CN 106236157 A CN106236157 A CN 106236157A CN 201610589925 A CN201610589925 A CN 201610589925A CN 106236157 A CN106236157 A CN 106236157A
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CN
China
Prior art keywords
shell
wadding
plugging device
penetrating wound
present
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610589925.3A
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Chinese (zh)
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CN106236157B (en
Inventor
王瑜
肖海
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900th Hospital of the Joint Logistics Support Force of PLA
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Individual
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Priority to CN201610589925.3A priority Critical patent/CN106236157B/en
Publication of CN106236157A publication Critical patent/CN106236157A/en
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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
    • A61B17/0057—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • 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
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • 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
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12027—Type of occlusion
    • A61B17/12031—Type of occlusion complete occlusion
    • 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
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
    • 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
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
    • A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
    • 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
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/12181—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices
    • A61B17/1219—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices expandable in contact with liquids
    • 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
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/12181—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices
    • A61B17/12195—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices comprising a curable material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • A61M1/0023—
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/04—Artificial pneumothorax apparatus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/84—Drainage tubes; Aspiration tips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M19/00—Local anaesthesia; Hypothermia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0279—Cannula; Nozzles; Tips; their connection means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/0057—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect
    • A61B2017/00575—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect for closure at remote site, e.g. closing atrial septum defects
    • A61B2017/00601—Implements entirely comprised between the two sides of the opening
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/0057—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect
    • A61B2017/00646—Type of implements
    • A61B2017/00654—Type of implements entirely comprised between the two sides of the opening
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/00898—Material properties expandable upon contact with fluid
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F2013/15008—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Medical Informatics (AREA)
  • Reproductive Health (AREA)
  • Anesthesiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Pulmonology (AREA)
  • Dispersion Chemistry (AREA)
  • Cardiology (AREA)
  • Surgical Instruments (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Materials For Medical Uses (AREA)

Abstract

The present invention relates to medical instruments field, specifically for a kind of bullet type penetrating wound plugging device.The present invention includes wadding and shell, and shell is covered on wadding outer surface, and shell is provided with several inlet openings；Described wadding is made up of expandable material after absorbing water, and the profile of described shell is bullet shaped.The present invention can improve patient survival, make the vital sign of patient remain stable, simple to operate easy to carry.

Description

Bullet type penetrating wound plugging device
Technical field
The present invention relates to medical instruments field, specifically for a kind of bullet type penetrating wound plugging device.
Background technology
At surgery medical field, penetrating wound is the most common a kind of mortal wound.Penetrating wound is often as being inserted by foreign body Run through, scratch or hit by the fragment of bullet or stray bullet afield, if not in time wound being carried out appropriate disposal, Then can cause the critical life of patient's severe loss of blood；If the penetrating wound of position, thoracic cavity also can cause pneumothorax or hemopneumothorax etc. simultaneously Complication, can cause vertical diaphragm to swing and cause nerve sudden cardiac arrest time serious.
For penetrating wound, in present medical science, open injury penetrating wound is typical one by most important therapy theory exactly Open injury is by closure thus changes into closing wound and carries out next step treatment the most again.Traditional treatment means generally has three Kind: 1. by the way of operation, the wound of epidermis is tied；2. use Surgidressing directly against overlaying on wound；3. make Bind up a wound with scarf bandage.But these traditional way existing defects:
1. for penetrating wound, generally all it is through skin histology, and traditional treatment means is the wound to epidermis Carrying out hemostasis process at Kou, it is external that it can only stop blood to flow out, and the blood being positioned in the wound sidewall tissue of human body depends on So do not blocked, caused internal hemorrhage；
Wound is not dealt carefully with by the most traditional way, easily causes secondary pollution, causes wound to infect；
3. operation complexity, it is impossible to one-handed performance, is difficult to the purpose that individual soldier saves oneself the most very much.
Summary of the invention
It is an object of the invention to: provide a kind of can improve patient survival, make the vital sign of patient maintain stable, Bullet type penetrating wound plugging device easy to carry simple to operate.
The present invention is achieved through the following technical solutions: a kind of bullet type penetrating wound plugging device, it is characterised in that: its bag Including wadding and shell, shell is covered on wadding outer surface, and shell is provided with several inlet openings；Described wadding is by inhaling After water, expandable material is made, and the profile of described shell is bullet shaped.
Before relatively for technology, the invention have the benefit that
1, after the present invention being filled in wound, after wadding water suction, automatic expansion the wound with whole penetrating wound fit like a glove Thus play the effect stopped blooding completely；
2, the little light weight of volume of the present invention, it is simple to carry, directly fills in shell hole by the present invention during use, operation letter List, one-hand operation are easy to use；
3, the pneumothorax of patient or the disease of hemopneumothorax can also be treated after using exhaustor simultaneously.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention；
Fig. 2 is that the present invention partly cuts open schematic perspective view；
Fig. 3 is exhaustor schematic cross-section；
Fig. 4 is that the present invention uses view.
Label declaration: 1-wadding, 2-shell, 3-inlet opening, 4-utricule, 5-exhaustor, 6-check valve, 7-fixing band, 8-looped pipeline.
Detailed description of the invention
Illustrate below in conjunction with the accompanying drawings the present invention is elaborated:
The present invention includes wadding 1 and shell 2, and shell 2 is covered on wadding 1 outer surface, and shell 2 is provided with several Inlet opening 3；Described wadding 1 is made up of expandable material after absorbing water.
The effect of wadding 1 is the shell hole at rifle position in closure, and after wadding 1 uses water suction, expandable material is made generally Quality is softer, is therefore difficult to fill in shell hole.And the effect of shell 2 provides the appearance of a relative rigid just for wadding 1 And wadding 1 can be made to maintain certain shape to facilitate wadding 1 to fill in shell hole；Shell 2 also has certain waterproof effect to be risen Effect to protection wadding 1；When not using, the steam in air or perspiration on hand can be intercepted outside, it is to avoid Wadding 1 was lost efficacy because of imbibition, effectively extended the use effect duration of the present invention.Shell 2 generally uses chitosan Make, use biogelatin also may be used.
The effect of inlet opening 3 is to allow tissue fluid or blood be externally entering in wadding 1 make its imbibition.In order to make Shell 2 can play and well play waterproof effect, the bore of inlet opening 3 because of arrange the least and be distributed in shell 2 with On the position that shell hole tissue contacts.
During use, wadding 1 front end is directly plugged in the shell hole at middle rifle position, tissue fluid on shell hole inwall or/and Blood will be plugged thing 1 by inlet opening 3 and be absorbed, gradually by two mouthfuls of closings up and down of shell hole after wadding 1 imbibition Thus reaching to block the effect of shell hole, the easy to use and volume little soldier of being easy to march is carried with the when of shivering.
Further, it also includes exhaustor 5 and check valve 6；In described exhaustor 5 is placed in wadding 1 and exhaustor 5 Two ends each extend over out front end and the afterbody of shell, in check valve 6 is arranged on exhaustor 5 and check valve 6 is to shell afterbody Side is opened.
Being typically easy to pneumothorax and hemopneumothorax occur when splanchnocoel generation penetrating wound, the effect of exhaustor 5 is exactly by chest and abdomen The gas of intracavity is discharged and is reached to treat pneumothorax and the purpose of hemopneumothorax, and the effect of check valve 6 is to prevent the gas backstreaming in the external world extremely In splanchnocoel.
Further, it also includes that fixing band 7, fixing band 7 are coiled on the outer wall of exhaustor 5 tail end.
The effect of fixing band 7 is so that the present invention is further secured to wound, it is to avoid because the factors such as patient activity cause The present invention drops from wound, plays the effect of reinforcing.Using method is: after shell hole is put in wadding 1, by consolidating of coiling Surely band 7 pulls open and is bundled on health.
Further, it also includes that looped pipeline 8, looped pipeline 8 are arranged in exhaustor 5, and the front end of looped pipeline 8 passes check valve 6, secondary The tail end of pipe 8 stretches out from the tail end of exhaustor 5.
In treatment, can be rinsed to medicine or the water filling of internal injection auxiliary treatment by looped pipeline 8.
Further, it also includes that utricule 4, utricule 4 are positioned at shell 2 tail surface, and utricule 4 is contained within vaseline and fiber crops Liquor-saturated dose.
The effect of utricule 4 be by middle rifle at wound be isolated from the outside and come, vaseline also has the work of anti-inflammation and sterilization simultaneously With, and anesthetis can alleviate the pain of wound.The method used is: after shell hole is put in wadding 1, gently will with hands Utricule 4 rack allow the inside material flow out and near wound disperse come.
Further, described shell 2 is added there is anesthesia powder.
The effect of anesthesia powder is the misery reducing patient, and when wadding 1 imbibition, the anesthesia powder in shell 2 can dissolve The effect of anesthesia shell hole tissue around is played in tissue fluid or blood.
Further, the profile of described shell 2 is bullet shaped.
Such profile makes user be easier to be placed in shell hole the present invention.Facilitate user to distinguish this simultaneously The tail end of product, it is to avoid use error, certainly adopt to mark in other ways and also may be used.
Further, described wadding 1 is made up of Merocel macromolecule hemostasis expanding material.
Merocel is the second acetal macromolecular material generated by polyvinyl alcohol and aldehyde reaction, and it has the hydrophilic of height Property and dilatancy, absorb after liquid and can expand rapidly, volume is up to original 10 times, thus this material is highly suitable as filling The material of thing 1, can reach best using effect.Certainly, also can use in prior art there is the material substitution of equivalent effect.
Further, described wadding 1 is made up of high swollen molten chitosan sponge.
Further, described wadding 1 is made up of auspicious hydrogel of receiving.
Wadding 1 can also use both the above material to replace, and in addition remaining has the material of imbibition function Also may be used.
Although the present invention uses specific embodiment and alternative thereof illustrate the present invention and illustrate, but it should reason Solve, all can implement without departing from the variations and modifications in the scope of the present invention.It is therefore understood that except by with Outside attached claim and the restriction of condition of equivalent thereof, the present invention is not limited by all senses.

Claims (5)

1. a bullet type penetrating wound plugging device, it is characterised in that: it includes wadding (1) and shell (2), shell (2) Being covered on wadding (1) outer surface, shell (2) is provided with several inlet openings (3)；Described wadding (1) is by can after absorbing water Expanding material is made, and the profile of described shell (2) is bullet shaped.
Bullet type penetrating wound plugging device the most according to claim 1, it is characterised in that: described shell is added in (2) There is anesthesia powder.
Bullet type penetrating wound plugging device the most according to claim 1, it is characterised in that: described wadding (1) by Merocel macromolecule hemostasis expanding material is made.
Bullet type penetrating wound plugging device the most according to claim 1, it is characterised in that: described wadding (1) is by height Swollen molten chitosan sponge is made.
Bullet type penetrating wound plugging device the most according to claim 1, it is characterised in that: described wadding (1) is by auspicious Hydrogel of receiving is made.
CN201610589925.3A 2014-11-07 2014-11-07 Bullet type penetrating wound plugging device Active CN106236157B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610589925.3A CN106236157B (en) 2014-11-07 2014-11-07 Bullet type penetrating wound plugging device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410627909.XA CN104287899B (en) 2014-11-07 2014-11-07 Penetrating wound plugging device
CN201610589925.3A CN106236157B (en) 2014-11-07 2014-11-07 Bullet type penetrating wound plugging device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410627909.XA Division CN104287899B (en) 2014-11-07 2014-11-07 Penetrating wound plugging device

Publications (2)

Publication Number Publication Date
CN106236157A true CN106236157A (en) 2016-12-21
CN106236157B CN106236157B (en) 2019-08-20

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ID=52308023

Family Applications (5)

Application Number Title Priority Date Filing Date
CN201610589963.9A Active CN106137298B (en) 2014-11-07 2014-11-07 Penetrating wound plugging device with looped pipeline
CN201610589925.3A Active CN106236157B (en) 2014-11-07 2014-11-07 Bullet type penetrating wound plugging device
CN201610589912.6A Active CN106137297B (en) 2014-11-07 2014-11-07 Penetrating wound plugging device with utricule
CN201610589803.4A Active CN106137296B (en) 2014-11-07 2014-11-07 Penetrating wound plugging device with fixing belt
CN201410627909.XA Active CN104287899B (en) 2014-11-07 2014-11-07 Penetrating wound plugging device

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CN109009307B (en) * 2018-09-03 2020-11-20 中国空间技术研究院 Circular-arc elastic plate hemostasis structure, device and method
CN109091188B (en) * 2018-09-03 2020-11-20 中国空间技术研究院 Foldable staggered elastic plate hemostasis structure with inhaul cable, hemostasis device and hemostasis method
CN109091189B (en) * 2018-09-03 2020-11-20 中国空间技术研究院 Self-adaptive mesh hemostasis structure, device and method
CN112807556B (en) * 2020-12-31 2023-08-11 新乡医学院第一附属医院 Medicine strip for open wound treatment
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CN106137297A (en) 2016-11-23
CN106137297B (en) 2019-08-30
CN106137296B (en) 2019-08-20
CN106137298B (en) 2019-09-03
CN106137296A (en) 2016-11-23
CN104287899B (en) 2018-11-13
CN106236157B (en) 2019-08-20
CN104287899A (en) 2015-01-21

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