CN106390215B - Extravasated blood absorption device - Google Patents
Extravasated blood absorption device Download PDFInfo
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- CN106390215B CN106390215B CN201610892466.6A CN201610892466A CN106390215B CN 106390215 B CN106390215 B CN 106390215B CN 201610892466 A CN201610892466 A CN 201610892466A CN 106390215 B CN106390215 B CN 106390215B
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- extravasated blood
- skin
- absorption device
- bindiny mechanism
- injection
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- 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
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
-
- 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
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
-
- 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
- A61M1/80—Suction pumps
- A61M1/81—Piston pumps, e.g. syringes
-
- 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
- A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/07—General characteristics of the apparatus having air pumping means
- A61M2205/071—General characteristics of the apparatus having air pumping means hand operated
- A61M2205/073—Syringe, piston type
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention provides a kind of extravasated blood absorption devices, it is related to field of medical device, the extravasated blood absorption device includes attracting mechanism and the bindiny mechanism for connecting skin and with skin formation absorption cavity, bindiny mechanism is provided with suction hole, attracting mechanism includes suction pump and first pipe, and the both ends of first pipe are connect with suction hole and suction pump respectively.The present invention connects using the skin of bindiny mechanism and patient and forms absorption cavity, make to adsorb in cavity using suction pump and forms negative pressure, it is absorbed convenient for the extravasated blood in cavity will be adsorbed from suction hole, attracting mechanism and the structure of bindiny mechanism are simple, it is at low cost, and the effect that extravasated blood is absorbed is good, and the process that entire extravasated blood is absorbed is quick, it highly shortened the operating time, while the wound of patient is small, healing is fast, is not susceptible to infect.
Description
Technical field
The present invention relates to field of medical device, in particular to a kind of extravasated blood absorption device.
Background technique
Extravasated blood, because venous backflow is obstructed, sludging in the intracorporal organ or tissue of machine.The consequence of extravasated blood depends on
The factors such as the property of organ or tissue, the degree of extravasated blood and length of time.The extravasated blood consequence of short time is slight, and becomes silted up for a long time
Blood consequence is more serious.Prolonged extravasated blood is also known as chronic extravasated blood, due to local tissue hypoxia, nutriment insufficient supply and generation
Intermediate product accumulation and stimulation are thanked, causes parenchyma that atrophy, denaturation occurs, or even dead.Interstitial fibers hyperblastosis, in addition
Netted viscose original in organizing, organ are gradually hardened, and congestive hardening occur.Therefore it needs to inhale in time for certain extravasated blood
It removes, but is generally absorbed in the prior art using cupping, it is long to absorb the time, and extravasated blood is absorbed not exclusively, needs repeatedly to absorb, extend
The treatment time of patient, increase the feeling of pain of patient.
Summary of the invention
The purpose of the present invention is to provide a kind of extravasated blood absorption devices, can fast and efficiently absorb the silt in skin
Blood.
The embodiment of the present invention is achieved in that
A kind of extravasated blood absorption device comprising attracting mechanism and the company for connecting skin and with skin formation absorption cavity
Connection mechanism, bindiny mechanism are provided with suction hole, and attracting mechanism includes suction pump and first pipe, the both ends of first pipe respectively with
Suction hole is connected with suction pump.
In a preferred embodiment of the invention, it is connected in the bindiny mechanism of above-mentioned extravasated blood absorption device for by skin table
What layer punctured punctures part.
In a preferred embodiment of the invention, above-mentioned extravasated blood absorption device further includes injection mechanism, bindiny mechanism's setting
There is injection needle, injection needle is connected to injection mechanism.
In a preferred embodiment of the invention, the injection mechanism of above-mentioned extravasated blood absorption device includes syringe pump, second pipe
With the anticoagulant tube for being filled with anti-coagulants, the both ends of second pipe connect with injection needle and anticoagulant tube respectively, and anticoagulant tube is far from the
One end of two pipelines is connect with syringe pump.
In a preferred embodiment of the invention, above-mentioned extravasated blood absorption device further includes control mechanism, control mechanism respectively with
Injection mechanism is connected with attracting mechanism.
In a preferred embodiment of the invention, there is multiple, extravasated blood absorption device in the bindiny mechanism of above-mentioned extravasated blood absorption device
It further include the carrying platform for installing multiple bindiny mechanisms, attracting mechanism and injection mechanism connect with multiple bindiny mechanisms respectively
It connects.
In a preferred embodiment of the invention, the bindiny mechanism of above-mentioned extravasated blood absorption device is provided with sliding channel, injection
Syringe needle is embedded in sliding channel, and is slidably connected with sliding channel.
In a preferred embodiment of the invention, the outer wall of the injection needle of above-mentioned extravasated blood absorption device is provided with locating piece,
The first holding section and the second holding section are provided in sliding channel, the first engagement site is in the lower section of the second holding section, locating piece
Selectively it is clamped with the first holding section or the second holding section.
In a preferred embodiment of the invention, the bindiny mechanism of above-mentioned extravasated blood absorption device is sucker.
In a preferred embodiment of the invention, the bindiny mechanism of above-mentioned extravasated blood absorption device is hollow shell, and shell is set
It is equipped with opening, the side wall of shell corresponding opening is provided with sealing element.
The beneficial effect of the embodiment of the present invention is: the present invention connects using the skin of bindiny mechanism and patient and forms absorption
Cavity is made to form negative pressure in absorption cavity using suction pump, be absorbed convenient for that will adsorb the extravasated blood in cavity from suction hole, attractor
The structure of structure and bindiny mechanism is simple, at low cost, and the effect that extravasated blood is absorbed is good, and the process that entire extravasated blood is absorbed is quick, pole
The earth shortens the operating time, while the wound of patient is small, healing is fast, is not susceptible to infect.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of extravasated blood absorption device provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the bindiny mechanism of extravasated blood absorption device provided in an embodiment of the present invention；
Fig. 3 is the partial enlarged view in Fig. 2 at A.
Icon: 100- extravasated blood absorption device；110- carrying platform；120- bindiny mechanism；121- suction hole；122- absorption is empty
Chamber；123- injection needle；124- locating piece；125- sliding channel；The first holding section 126-；The second holding section 127-；130- inhales
Draw mechanism；131- suction pump；132- first pipe；140- injection mechanism；141- syringe pump；142- second pipe；143- is anticoagulant
Pipe；150- control mechanism.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term " on ", "lower", "inner", "outside"
Set relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation or position usually put
Set relationship or orientation or positional relationship that those skilled in the art usually understand, be merely for convenience of the description present invention and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " etc. are only used for distinguishing description, and
It cannot be understood as indicating or implying relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Embodiment
Fig. 1 is please referred to, the present embodiment provides a kind of extravasated blood absorption devices 100 comprising carrying platform 110, bindiny mechanism
120, attracting mechanism 130, injection mechanism 140 and control mechanism 150.
Carrying platform 110 keeps bindiny mechanism 120 easy to remove for installing bindiny mechanism 120.Carrying platform 110
It can be made of hard material, or soft material is made, and in the present embodiment, preferably carrying platform 110 is soft material
It is made, convenient for contacting the skin of patient, makes the impression of patient more preferably.
Bindiny mechanism 120 is for connecting skin and forming absorption cavity 122 with the surface layer of skin.Bindiny mechanism 120 is arranged
There is suction hole 121, suction hole 121 can be connect with attracting mechanism 130, to absorb the extravasated blood in cavity 122 is adsorbed.This implementation
In example, bindiny mechanism 120 can be sucker, by the way that by sucking disc cover, in the skin surface of patient, sucker is tightly adsorbed in trouble at this time
On the skin of person, sucker can form absorption cavity 122 with skin, and attracting mechanism 130 passes through the suction hole that is provided on sucker
121, which can will adsorb the extravasated blood in cavity 122, absorbs.
The number of bindiny mechanism 120 can be one or more, and specific number is depending on the extravasated blood size of patient.This
In embodiment, preferably bindiny mechanism 120 is multiple, that is to say there are multiple suckers, and suction hole 121 is equipped on each sucker,
Attracting mechanism 130 is respectively communicated with multiple suction holes 121, convenient for simultaneously to being absorbed at multiple extravasated blood, to reach efficient, fast
Speed absorbs the purpose of extravasated blood.
Attracting mechanism 130 includes suction pump 131 and first pipe 132.The both ends of first pipe 132 respectively with suction hole
121 and suction pump 131 connect, suction pump 131 can be made by first pipe 132 adsorb cavity 122 in generates negative pressure, so as to will
The extravasated blood adsorbed in cavity 122 is sucked out, and absorption is completely, efficiently.
When puncturing the skin at extravasated blood, solidification phenomenon, the extravasated blood of solidification may occur for part extravasated blood outflow, part extravasated blood
In bulk, and tighten and be hardened, be not easy to absorb, in order to avoid this kind of situation, passes through injection mechanism 140 in the present embodiment
Anti-coagulants is injected into skin, in order to avoid extravasated blood solidifies, and hinders absorption of the attracting mechanism 130 to extravasated blood.In order to enable anti-coagulants
It is enough injected into skin, in the present embodiment, injection needle 123, injection needle 123 and injector is set in bindiny mechanism 120
Structure 140 connects, convenient for the anti-coagulants in injection mechanism 140 to be injected in skin.
Since the needs of injection needle 123 puncture and enter skin, so that anti-coagulants to be injected in skin, the injection needle
123 are also used as puncturing the tool of skin, that is to say, when injection needle 123 is arranged, after injection needle 123 is pierced into skin,
Extravasated blood can be absorbed from the position punctured, puncture the component of skin without being especially arranged, injection needle 123 it is dual-purpose,
More save the cost.
Injection mechanism 140 includes syringe pump 141, second pipe 142 and anticoagulant tube 143 in the present embodiment.
The both ends of second pipe 142 are connect with injection needle 123 and anticoagulant tube 143 respectively, and anticoagulant tube 143 is far from the second pipe
The one end in road 142 is connect with syringe pump 141, and anti-coagulants is filled in anticoagulant tube 143, when syringe pump 141 works, is pushed anticoagulant
Anti-coagulants in pipe 143 moves in injection needle 123 along first pipe 132, and injects into extravasated blood.
The both ends of anticoagulant tube 143 are detachably connected with second pipe 142 and syringe pump 141 respectively, convenient in anticoagulant tube 143
Interior anti-coagulants after use, is replaced anticoagulant tube 143, it is of course also possible to which setting opening is on anticoagulant tube 143 to supplement
Anti-coagulants.
By in this present embodiment, sucker has multiple, and injection needle 123 also has multiple, and corresponds with multiple suckers,
It is in a sucker, to be equipped with a suction hole 121 and an injection needle 123, the first pipe 132 of attracting mechanism 130 is divided
Be not separately connected with multiple suction holes 121, likewise, the second pipe 142 of injection mechanism 140 respectively with multiple injection needles
123 are separately connected, and realize multiple suction holes 121 while adsorbing, and multiple injection needles 123 inject anti-coagulants simultaneously, more efficiently,
Rapidly absorb extravasated blood.
Referring to Fig. 2, being provided with sliding channel 125 in bindiny mechanism 120 in the present embodiment, injection needle 123 is embedded
It is slidably connected in sliding channel 125 and with sliding channel 125, injection needle 123 is real by sliding in sliding channel 125
Existing injection needle 123 selectively with skin contact or separate, when injection needle 123 and skin contact, injection needle 123 is pierced
Broken skin skin, and anti-coagulants is injected into skin, when injection needle 123 is separated with skin, suction hole 121 adsorbs extravasated blood, at this time
Extravasated blood is absorbed from the wound that injection needle 123 punctures skin.
Specifically, it referring to Fig. 3, the outer wall of injection needle 123 is provided with locating piece 124, is provided in sliding channel 125
First holding section 126 and the second holding section 127, the first holding section 126 are located at the lower section of the second holding section 127, the first holding section
126 and second have certain gap between holding section 127, and locating piece 124 can slide between gap, and selectively with first
Holding section 126 and the clamping of the second holding section 127.
Fig. 1 and Fig. 3 are please referred to, when sucker suction is in skin surface, by 123 slide downward of injection needle, and with
The clamping of first holding section 126, at this point, injection needle 123 punctures skin surface, and is embedded in skin, passes through second pipe 142
It is continuous first subcutaneously to carry out input anti-coagulants, after the completion of anti-coagulants conveying, can by 123 upward sliding of injection needle, make its with
The clamping of second holding section 127, injection needle 123 and skin surface are detached from this time, and subcutaneous extravasated blood can be pierced from injection needle 123
It is absorbed the wound of broken skin surface.
In the present embodiment, locating piece 124 is elastomeric element, is engaged with the first holding section 126 and the second holding section 127
When, the sense of touch of engaging can be generated, the fastening state of locating piece 124 is experienced convenient for operator.In the present embodiment, by fixed
The engaging of position block 124 and the first holding section 126 and the second holding section 127, realization injection needle 123 and skin contact or separates,
Operation injection needle 123 slides simply, and engaging is easy, and good positioning effect.
Certainly, in other embodiments, it can also be not provided with sliding channel 125, that is to say, when bindiny mechanism 120 and skin
After skin connection, injection needle 123 punctures skin and is inserted in skin always, and after the completion of injecting anti-coagulants, suction hole 121 can be from
Extravasated blood is absorbed in the wound of injection needle 123 and skin contact, can equally achieve the effect that efficient, quick absorption extravasated blood.
Attracting mechanism 130 and injection mechanism 140 can manually control, and can also automatically control, in the present embodiment, pass through by
Control mechanism 150 is connect with attracting mechanism 130 and injection mechanism 140 respectively, realizes attracting mechanism 130 and injection mechanism 140
Automation control, operates simpler, while convenient for control first pipe 132 or second pipe 142, makes first pipe 132 and the
Two pipelines 142 work alternatively.Control mechanism 150 can choose control first pipe 132 or second pipe 142 works, and
And it can choose the one or more suction holes 121 controlled in multiple bindiny mechanisms 120 and work, or selection controls multiple injections
One or more injection needles 123 in mechanism 140 work, and when suction hole 121 works, injection needle 123 does not work, and infuses
When penetrating the work of syringe needle 123, suction hole 121 does not work, and suction hole 121 and injection needle 123 are realized and worked alternatively, and so recycles past
It is multiple, achieve the purpose that extravasated blood quickly is sucked out.
Referring to Fig. 1, the working principle of extravasated blood absorption device 100 is: being connect using bindiny mechanism 120 with the surface layer of skin
And absorption cavity 122 is formed, injection needle 123 is inserted into skin at this time, by drive control mechanism 150, makes injection mechanism 140
Work, and anti-coagulants is injected into skin using injection needle 123, after the completion of injection, drive control mechanism 150 stops note again
Pump 141 is penetrated, and starts suction pump 131, suction pump 131 utilizes first pipe 132 and suction hole 121 at this time, makes to adsorb cavity 122
Interior formation negative pressure, is absorbed out of suction hole 121 convenient for extravasated blood, and is discharged by first pipe 132, is absorbed process when extravasated blood and is completed
Afterwards, suction pump 131 is closed, and removes carrying platform 110, multiple suckers are removed under the skin of patient respectively, extravasated blood
The effect of absorption is good, and extravasated blood is absorbed completely, and the process that entire extravasated blood is absorbed is quick, highly shortened the operating time, suffers from simultaneously
The wound of person is small, healing is fast, is not susceptible to infect.
In conclusion the present invention connect with the skin of patient using bindiny mechanism 120 and formed absorption cavity 122, utilize
Suction pump 131, which makes to adsorb, forms negative pressure in cavity 122, convenient for absorbing the extravasated blood adsorbed in cavity 122 from suction hole 121, inhale
The structure for drawing mechanism 130 and bindiny mechanism 120 is simple, at low cost, and the effect that extravasated blood is absorbed is good, the mistake that entire extravasated blood is absorbed
Journey is quick, highly shortened the operating time, while the wound of patient is small, healing is fast, is not susceptible to infect.Entire extravasated blood is absorbed
Device 100 is small and exquisite, and structure is simple, it is easy to remove and storage, operator can by extravasated blood absorption device 100 quickly with the skin of patient
Skin fitting or separation, it is easy to operate, quick, while during extravasated blood is absorbed, multiple suction holes 121 are absorbed simultaneously, efficiently, fastly
Speed, absorption effect are good.
Certainly, in other embodiments, bindiny mechanism 120 can also be the structure of other shapes, the master of bindiny mechanism 120
Act on be connect for the skin with patient, and formed absorption cavity 122, so as to absorption cavity 122 in formed negative pressure with
It absorbs extravasated blood to be readily apparent that for those skilled in the art, bindiny mechanism 120 can also (figure be not for hollow shell
Show), such as: cylindric or bowl structure is provided with opening on shell, which is located at the surface layer of skin, skin convenient for lid
Surface layer can push against and seal the opening, make to form closed cavity in shell, in order to contact skin surface more with opening
Closely, sealing element can be set in the side wall that shell corresponds to opening, to reinforce the leakproofness of shell and skin, the effect that extravasated blood is absorbed
Fruit is more preferable.
In addition, in other embodiments, injection mechanism 140 can also be not provided with, directly inhaled using attracting mechanism 130
It is attached, when being adsorbed at this time to the extravasated blood of patient, it can be arranged directly in bindiny mechanism 120 and puncture part (not shown), puncture part
For puncturing skin surface, so that the extravasated blood in 130 pairs of attracting mechanism absorption cavitys 122 adsorbs.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of extravasated blood absorption device, which is characterized in that it includes attracting mechanism and inhales for connecting skin and being formed with skin
The bindiny mechanism of attached cavity, the bindiny mechanism are provided with suction hole, and the attracting mechanism includes suction pump and first pipe, institute
The both ends for stating first pipe are connect with the suction hole and the suction pump respectively；It is connected in the bindiny mechanism for by skin
What skin surface layer punctured punctures part；The extravasated blood absorption device further includes injection mechanism, and the bindiny mechanism is provided with as described
The injection needle of part is punctured, the injection needle is connected to the injection mechanism；
The bindiny mechanism has multiple, and the extravasated blood absorption device further includes flat for installing the carrying of multiple bindiny mechanisms
Platform, the attracting mechanism and the injection mechanism are connect with multiple bindiny mechanisms respectively；
The bindiny mechanism is provided with sliding channel, and the injection needle is embedded in the sliding channel and leads to the sliding
Road is slidably connected；
The outer wall of the injection needle is provided with locating piece, and the first holding section and the second engaging are provided in the sliding channel
Portion, first engagement site in the lower section of second holding section, the locating piece selectively with first holding section
Or the second holding section clamping.
2. extravasated blood absorption device according to claim 1, which is characterized in that the injection mechanism includes syringe pump, second
Pipeline and anticoagulant tube filled with anti-coagulants, the both ends of the second pipe are connect with the injection needle and anticoagulant tube respectively,
The one end of the anticoagulant tube far from the second pipe is connect with the syringe pump.
3. extravasated blood absorption device according to claim 1, which is characterized in that the extravasated blood absorption device further includes control machine
Structure, the control mechanism are connect with the injection mechanism and the attracting mechanism respectively.
4. extravasated blood absorption device according to claim 1, which is characterized in that the bindiny mechanism is sucker.
5. extravasated blood absorption device according to claim 1, which is characterized in that the bindiny mechanism is hollow shell, institute
It states shell and is provided with opening, the side wall that the shell corresponds to the opening is provided with sealing element.
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| CN201610892466.6A CN106390215B (en) | 2016-10-12 | 2016-10-12 | Extravasated blood absorption device |
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| CN201610892466.6A CN106390215B (en) | 2016-10-12 | 2016-10-12 | Extravasated blood absorption device |
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| CN106390215B true CN106390215B (en) | 2019-09-13 |
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| CN106390215A (en) | 2017-02-15 |
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