CN109009315A - A kind of automatic blood-driving tourniquet - Google Patents
A kind of automatic blood-driving tourniquet Download PDFInfo
- Publication number
- CN109009315A CN109009315A CN201810669798.7A CN201810669798A CN109009315A CN 109009315 A CN109009315 A CN 109009315A CN 201810669798 A CN201810669798 A CN 201810669798A CN 109009315 A CN109009315 A CN 109009315A
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- tourniquet
- bar
- driving
- pedestal
- rotating cone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/1322—Tourniquets comprising a flexible encircling member
-
- 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
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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
The invention discloses a kind of automatic blood-driving tourniquets, the tourniquet being connected on the pedestal including pedestal and rotation, the base bottom is equipped with the storage chamber for accommodating the tourniquet, it is fixed with the atmospheric pressure pole for slidably connecting wire rope handling bar at the corresponding storage chamber at the top of the pedestal, is equipped with to be slidably connected on the pedestal between the atmospheric pressure pole and the storage chamber and sets hand cradle；It is described to set the knotting chamber for being equipped between hand cradle and the storage chamber and knotting for the tourniquet, knotting chamber side slidably connects the rotating cone that can cooperate with the wire rope handling bar, the other side be equipped with it is corresponding with the rotating cone fix the tourniquet determine rope block, the wire rope handling bar is equipped with the drawstring block that can fix the tourniquet far from one end of the rotating cone；The rotating cone both ends are respectively fixed with the first bar and the second bar that can wind the tourniquet.The present invention can make automatically tourniquet tie tight on sufferer arm, and the length that can be used according to the thickness modulating hemostasis band of arm.
Description
Technical field
The invention belongs to medical facility technology field more particularly to a kind of automatic blood-driving tourniquets.
Background technique
Tourniquet is the apparatus in medical procedure for the situations such as transfuse blood, be infused, drawing blood, stopping blooding, and passes through vascular compression
Blood is blocked to achieve the purpose that hemostasis.Traditional hemostasis band forms are the rubber tube or rubber item of recycling, with doctor
It treats hygienic requirements and the whole of technology is promoted, the tourniquet of above-mentioned form is due to being gradually backed out history there are cross-infection risk
Stage instead natural rubber material, as unit of item and the disposable tourniquet of independent packaging, improve health
Propagation that is horizontal, effectively preventing germ.
Currently, drawing blood or be related to the tourniquet used when hemostasis, manually being strangled by medical staff on hospital clinical
Tightly.When sufferer is more, it is possible to a large amount of time is wasted, it is inconvenient for use, it operates more troublesome.And according to the thick of arm
Carefully, the phenomenon that length of required tourniquet is also different, and the tourniquet as unit of item will appear inadequate length or waste, need one
Fixed improvement.
Summary of the invention
The main purpose of the present invention is to provide a kind of automatic blood-driving tourniquets, can be automatic when sufferer is more in hospital
The length that makes tourniquet tie tight on sufferer arm, and can be used according to the thickness modulating hemostasis band of arm.
To achieve the above objectives, the technical solution adopted by the present invention are as follows: a kind of automatic blood-driving tourniquet, including pedestal and rotation
Turn the tourniquet being connected on the pedestal, the base bottom is equipped with the storage chamber for accommodating the tourniquet, the pedestal top
Portion corresponds to the atmospheric pressure pole for being fixed at the storage chamber and slidably connecting wire rope handling bar, sets between the atmospheric pressure pole and the storage chamber
Have a hand cradle of setting being slidably connected on the pedestal, it is described set hand cradle and be equipped with can hold the through slot that the wire rope handling bar passes through；It is described
The knotting chamber for being equipped between hand cradle and the storage chamber and knotting for the tourniquet is set, knotting chamber side slidably connects
The rotating cone that can cooperate with the wire rope handling bar, the other side be equipped with it is corresponding with the rotating cone fix the tourniquet determine rope
Block, the wire rope handling bar are equipped with the drawstring block that can fix the tourniquet, the drawstring block and institute far from one end of the rotating cone
Atmospheric pressure pole is stated to attract each other by magnetism；Described rotating cone one end is connected with the piston moved in air cavity by air pump, described
Inner wall of the air cavity close to knotting chamber one end is equipped with the thread segment cooperated with the rotating cone, the rotating cone both ends difference
It is fixed with the first bar and the second bar that can wind the tourniquet.
As an improvement, being connected with the push plate moved horizontally on the pedestal by spring slide, the spring is constantly in
Compressive state, in the push plate sliding be connected with it is described set hand cradle, it is described to set the one end of hand cradle far from the push plate and the base
Inclined-plane on seat cooperates movement.Arm is placed on when setting in hand cradle, and the gravity of pushing makes to set hand cradle under the action of inclined-plane downwards
It is slided to the right while movement, contacts arm with tourniquet；When arm leaves, push plate can make to set hand cradle under the action of the spring
It resets.
As an improvement, the tourniquet, between first bar and second bar, first bar is than described
Two bars are short, and when the rotating cone rotates, the tourniquet is wound knotting hole on first bar and second bar.The
When one bar and the second bar winding tourniquet, due to the tightening force of tourniquet, when rotating cone rotates to certain angle, tourniquet can be from
Shorter first bar one end is divided between the first bar and the second bar, thus with the hemostasis that has been wrapped around on the first bar and the second bar
Band forms a staggered knotting hole, and wire rope handling bar draws one end of tourniquet by knotting hole, a knot can be completed, make to stop blooding
Band is tied tight automatically on arm.
As an improvement, the thread segment can be such that the rotating cone rotates 3/4ths weeks.Rotating cone rotates 3/4ths weeks
When, so that tourniquet is formed a knotting hole just, a slip-knot can be got, facilitate subsequent unlock.
As an improvement, being equipped with fixed mechanism, the achievable institute of fixed mechanism in the drawstring block and the block of restricting surely
It states the fixation of tourniquet and loosens.Fixed mechanism is manipulator.
As an improvement, the fixed structure include motor driven rotation screw rod and with the screw rod cooperation movable block,
The movable block both ends are fixed with the elastic arm that can be opened to two sides, are fixed on the elastic arm at an acute angle with the elastic arm
Hook pawl；When the elastic arm closes up under the limit of the fixed mechanism inner wall, the hook pawl mutually fit and with it is described
The fitting of fixed mechanism inner wall.When elastic arm stretches out, it can be hooked by hook pawl and take tourniquet；When elastic arm retracts, tourniquet is hooking pawl
It is blocked between fixed structure inner wall, completes the fixation of tourniquet.
As an improvement, the hook pawl top in the drawstring block is equipped with the blade that the tourniquet can be cut off.Wire rope handling bar is completed
When moving up after knotting, continue to pull tourniquet one end, when tourniquet ties arm tight, drawstring block becomes the power of tourniquet
Greatly, the tourniquet on arm has been tied up by the friction sawing with blade, while has hauled new tourniquet and returns back to initial position.
As an improvement, the storage chamber is fixedly arranged above baffle, the appearance institute that the baffle and the storage chamber are formed
Opening that tourniquet passes through is stated close to the air cavity side.Baffle is protecting tourniquet in storage chamber not contaminated simultaneously, also
It can determine that the movement routine of tourniquet, grab tourniquet convenient for drawstring block.
As an improvement, the hand cradle of setting is equipped with the groove for placing arm.Determine the position that arm is placed.
Compared with the prior art, the advantages of the present invention are as follows: when sufferer is more in hospital, tourniquet can be made in disease automatically
Suffer from and tying tight on arm, saves the time；And the length that can be used according to the thickness modulating hemostasis band of arm saves resource.
Detailed description of the invention
Fig. 1~2 are entirety sectional views of the invention；
Fig. 3 is front view of the invention；
Fig. 4~5 are the partial enlargement procedure charts of A in Fig. 3；
Fig. 6 is entirety sectional view of the invention；
Fig. 7 is the top view for setting hand cradle of the invention；
Fig. 8 is the positive cross-sectional view of fixed mechanism of the invention；
Fig. 9~10 are that fixed mechanism of the invention is bowed to cross-sectional view；
The corresponding component names of each appended drawing reference are: 1. pedestals；11. baffle；12. storage chamber；13. knotting chamber；14. tiltedly
Face；15. block of restricting surely；2. setting hand cradle；21. groove；22. push plate；23. spring；3. air cavity；31. piston；32. rotating cone；33. the
One bar；34. the second bar；35. air pump；36. thread segment；4. atmospheric pressure pole；41. wire rope handling bar；42. drawstring block；5. tourniquet；51. hand
Arm；6. fixed mechanism；61. movable block；62. elastic arm；63. hooking pawl；64. motor；65. screw rod.
Specific embodiment
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
The present invention includes pedestal 1 and the tourniquet 5 that rotation is connected on the pedestal 1, and 1 bottom of pedestal, which is equipped with, to be accommodated
The storage chamber 12 of the tourniquet 5, corresponds to be fixed at the storage chamber 12 at the top of the pedestal 1 and slidably connects wire rope handling bar 41
Atmospheric pressure pole 4, be equipped between the atmospheric pressure pole 4 and the storage chamber 12 and be slidably connected on the pedestal 1 and set hand cradle 2, institute
It states to set hand cradle 2 and be equipped with and can hold the through slot that the wire rope handling bar 41 passes through；It is described set between hand cradle 2 and the storage chamber 12 be equipped with can
For the knotting chamber 13 that the tourniquet 5 knots, 13 side of knotting chamber slidably connects can be with the wire rope handling bar 41 cooperation
Rotating cone 32, the other side be equipped with it is corresponding with the rotating cone 32 fix the tourniquet 5 determine rope block 15, the wire rope handling bar
41 one end far from the rotating cone 32 are equipped with the drawstring block 42 that can fix the tourniquet 5, the drawstring block 42 and the gas
Compression bar 4 is attracted each other by magnetism；Described 32 one end of rotating cone is connected with the piston 31 moved in air cavity 3 by air pump 35,
Inner wall of the air cavity 3 close to described 13 one end of knotting chamber is equipped with the thread segment 36 cooperated with the rotating cone 32, the rotation
Turn 32 both ends of cone and is respectively fixed with the first bar 33 and the second bar 34 that can wind the tourniquet 5.
Specifically, slidably connecting the push plate 22 moved horizontally by spring 23 on the pedestal 1, the spring 23 is always
In compressive state, in the push plate 22 sliding be connected with it is described set hand cradle 2, set hand cradle 2 far from the push plate 22 one
End cooperates with the inclined-plane 14 on the pedestal 1 moves.
Specifically, the tourniquet 5, between first bar 33 and second bar 34, first bar 33 compares institute
It is short to state the second bar 34, when the rotating cone 32 rotates, the tourniquet 5 is wound on first bar 33 and second bar 34
Form knotting hole.
Specifically, the thread segment 36 can be such that the rotating cone 32 rotates 3/4ths weeks.
Specifically, being equipped with fixed mechanism 6 in the drawstring block 42 and the block 15 of restricting surely, the fixed mechanism 6 can be complete
Fixation at the tourniquet 5 with loosen.
Specifically, the fixed structure 6 includes the screw rod 65 of the driving rotation of motor 64 and the shifting with the screw rod 65 cooperation
Motion block 61,61 both ends of movable block are fixed with the elastic arm 62 that can be opened to two sides, are fixed on the elastic arm 62 and institute
State the hook pawl 63 at an acute angle of elastic arm 62；When the elastic arm 62 closes up under the limit of 6 inner wall of fixed mechanism, the hook
Pawl 63 mutually fits and is bonded with 6 inner wall of fixed mechanism.
Specifically, being equipped with the blade that the tourniquet 5 can be cut off above hook pawl 63 in the drawstring block 42.
Specifically, the storage chamber 12 is fixedly arranged above baffle 11, the baffle 11 and the one of the storage chamber 12 formation
The opening that a appearance tourniquet 5 passes through is close to 3 side of air cavity.
Specifically, the hand cradle 2 of setting is equipped with the groove 21 for placing arm 51.
When needing using tourniquet, allow patient that arm 51 to be placed at the groove 21 for setting hand cradle 2, band when arm 51 pushes
Dynamic to set hand cradle 2 and move along inclined-plane 14, arm 51 is contacted with tourniquet 5, according to the thickness of arm 51, drives stopping in storage chamber
Blood band 5 rotates, until suitable length.
The air-blowing into air cavity 3 of air pump 35 makes piston 31 drive rotating cone 32 mobile to knotting chamber 13, the first bar 33 and second
Bar 34 is moved to 5 two sides of tourniquet；Then rotating cone 32 is engaged with thread segment 36, and rotating cone 32 drives the first bar 33 and the second bar
34 rotations 3/4ths weeks, after tourniquet 5 is wound in a circle on the first bar 33 and the second bar 34, tourniquet 5 streaks first
Bar 33 enters between the first bar 33 and the second bar 34, to form a knotting hole.
At this point, atmospheric pressure pole 4 drives wire rope handling bar 41 to move down, one end of the fixed tourniquet 5 of drawstring block 42 makes tourniquet
5 is bigger with the contact area of arm 51.When wire rope handling bar 41 is moved to knotting chamber 13, drawstring bar 41 is located at the first bar 33 and second
It between bar 34, and is contacted with rotating cone 32, the conical surface of rotating cone 32 pushes drawstring bar 41 mobile to fixed 15 one end of rope block, mobile
In the process, drawstring block 42 passes through the knotting hole that tourniquet 5 is formed on the first bar 33 and the second bar 34.Wire rope handling bar 41 and rotating cone
When 32 apexes contact, the hook pawl restricted in block 15 surely stretches out, and 5 after-contraction of tourniquet caught on drawstring block 42 is fixed, then drawn
Fixed mechanism 6 on rope block 42 decontrols tourniquet 5.Atmospheric pressure pole 4 continues to move down, effect of the drawstring block 42 in magnetic attraction
It is lower mobile to 4 one end of atmospheric pressure pole, it is detached from knotting hole.When atmospheric pressure pole 4 is moved to bottommost, drawstring block 42 is located at 11 side of baffle,
Hook pawl in drawstring block 42 stretches out, and catches on and is fixed by 5 after-contraction of tourniquet that baffle 11 limits.
Air pump 35 is evacuated, and moves rotating cone 32 into air cavity 3, and the first bar 33 and the second bar 34 is driven to be detached from tourniquet 5
Afterwards, atmospheric pressure pole 4 is begun to move up, and is tied up and is fixed on fixed rope block 15 in 5 one end of tourniquet on arm 51, the other end is fixed on
On drawstring block 42, drawstring block 42 is moved up with atmospheric pressure pole 4, and the tourniquet 5 on arm 51 is made to tie tight.When tying tight to certain journey
The blade above pawl is hooked when spending, in drawstring block 42 and cuts off tourniquet 5, completes tying tight for tourniquet 5 on an arm 51.Atmospheric pressure pole
4 when returning back to vertex, and the fixed not used tourniquet 5 of drawstring block 42 reverts to original state.After arm 51 is removed, spring 23
Pushing push plate 22 makes to set hand cradle 2 and returns back to initial position.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.
Claims (9)
1. a kind of automatic blood-driving tourniquet is connected to the tourniquet (5) on the pedestal (1) including pedestal (1) and rotation, special
Sign is: pedestal (1) bottom is equipped with the storage chamber (12) for accommodating the tourniquet (5), corresponding institute at the top of the pedestal (1)
It states and is fixed with the atmospheric pressure pole (4) for slidably connecting wire rope handling bar (41) at storage chamber (12), the atmospheric pressure pole (4) and the storage chamber
(12) be equipped between and be slidably connected at setting hand cradle (2) on the pedestal (1), it is described set hand cradle (2) and be equipped with can hold described wear
The through slot that rope bar (41) passes through；Described set is equipped with for the tourniquet (5) knotting between hand cradle (2) and the storage chamber (12)
Knotting chamber (13), knotting chamber (13) side slidably connect can with the wire rope handling bar (41) cooperate rotating cone (32),
Determining rope block (15) for the tourniquet (5), the wire rope handling bar are fixed equipped with corresponding with the rotating cone (32) in the other side
(41) one end far from the rotating cone (32) is equipped with the drawstring block (42) that can fix the tourniquet (5), the drawstring block
(42) it is attracted each other with the atmospheric pressure pole (4) by magnetism；Described rotating cone (32) one end is connected with through air pump (35) in gas
The piston (31) moved in chamber (3), inner wall of the air cavity (3) close to described knotting chamber (13) one end are equipped with and the rotation
The thread segment (36) of (32) cooperation is bored, rotating cone (32) both ends, which are respectively fixed with, can wind the first of the tourniquet (5)
Bar (33) and the second bar (34).
2. a kind of automatic blood-driving tourniquet according to claim 1, it is characterised in that: pass through spring on the pedestal (1)
(23) push plate (22) moved horizontally is slidably connected, the spring (23) is constantly in compressive state, on the push plate (22)
Sliding is set hand cradle (2) described in being connected with, described to set on hand cradle (2) one end and the pedestal (1) far from the push plate (22)
Inclined-plane (14) cooperation movement.
3. a kind of automatic blood-driving tourniquet according to claim 1, it is characterised in that: the tourniquet (5) is located at described
Between first bar (33) and second bar (34), first bar (33) is shorter than second bar (34), the rotating cone
(32) when rotating, the tourniquet (5) is wound knotting hole on first bar (33) and second bar (34).
4. a kind of automatic blood-driving tourniquet according to claim 3, it is characterised in that: the thread segment (36) can make described
Rotating cone (32) rotates 3/4ths weeks.
5. a kind of automatic blood-driving tourniquet according to claim 1, it is characterised in that: the drawstring block (42) and described fixed
Rope block (15) in is equipped with fixed mechanism (6), the fixation of the achievable tourniquet (5) of fixed mechanism (6) with loosen.
6. a kind of automatic blood-driving tourniquet according to claim 5, it is characterised in that: the fixed structure (6) includes electricity
The screw rod (65) of machine (64) driving rotation and the movable block (61) cooperated with the screw rod (65), movable block (61) both ends are solid
Surely there is the elastic arm (62) that can be opened to two sides, be fixed with the hook at an acute angle with the elastic arm (62) on the elastic arm (62)
Pawl (63)；When the elastic arm (62) is closed up under the limit of the fixed mechanism (6) inner wall, the hook pawl (63) mutually fits
And it is bonded with the fixed mechanism (6) inner wall.
7. a kind of automatic blood-driving tourniquet according to claim 6, it is characterised in that: the hook pawl in the drawstring block (42)
(63) top is equipped with the blade that the tourniquet (5) can be cut off.
8. a kind of automatic blood-driving tourniquet according to claim 1, it is characterised in that: fixed above the storage chamber (12)
Have baffle (11), the baffle (11) is held the opening that the tourniquet (5) passes through with one that the storage chamber (12) is formed and leaned on
Nearly air cavity (3) side.
9. a kind of automatic blood-driving tourniquet according to claim 1, it is characterised in that: it is described set hand cradle (2) be equipped with put
Set the groove (21) of arm (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669798.7A CN109009315B (en) | 2018-06-26 | 2018-06-26 | Automatic blood-expelling tourniquet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669798.7A CN109009315B (en) | 2018-06-26 | 2018-06-26 | Automatic blood-expelling tourniquet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109009315A true CN109009315A (en) | 2018-12-18 |
| CN109009315B CN109009315B (en) | 2023-09-22 |
Family
ID=64611245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810669798.7A Active CN109009315B (en) | 2018-06-26 | 2018-06-26 | Automatic blood-expelling tourniquet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109009315B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117695145A (en) * | 2024-02-04 | 2024-03-15 | 吉林大学 | Blood expelling device |
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|---|---|---|---|---|
| CN202458550U (en) * | 2012-02-29 | 2012-10-03 | 赵军禄 | Self-choking tourniquet |
| CN204520851U (en) * | 2015-01-09 | 2015-08-05 | 中国人民解放军第三军医大学第一附属医院 | The adaptive electronic tourniquet of a kind of the blowing pressure |
| CN105636529A (en) * | 2013-05-26 | 2016-06-01 | M．A．S．医学全球公司 | Pneumatic tourniquet |
| CN205411247U (en) * | 2016-02-26 | 2016-08-03 | 许新 | Tourniquet device is used in clinical automation |
| CN206434372U (en) * | 2016-09-21 | 2017-08-25 | 中国人民解放军第二军医大学 | The rotating tourniquet of one kind card |
| WO2018052313A1 (en) * | 2016-09-15 | 2018-03-22 | Aristeia As | Tourniquet |
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- 2018-06-26 CN CN201810669798.7A patent/CN109009315B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202458550U (en) * | 2012-02-29 | 2012-10-03 | 赵军禄 | Self-choking tourniquet |
| CN105636529A (en) * | 2013-05-26 | 2016-06-01 | M．A．S．医学全球公司 | Pneumatic tourniquet |
| CN204520851U (en) * | 2015-01-09 | 2015-08-05 | 中国人民解放军第三军医大学第一附属医院 | The adaptive electronic tourniquet of a kind of the blowing pressure |
| CN205411247U (en) * | 2016-02-26 | 2016-08-03 | 许新 | Tourniquet device is used in clinical automation |
| WO2018052313A1 (en) * | 2016-09-15 | 2018-03-22 | Aristeia As | Tourniquet |
| CN206434372U (en) * | 2016-09-21 | 2017-08-25 | 中国人民解放军第二军医大学 | The rotating tourniquet of one kind card |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117695145A (en) * | 2024-02-04 | 2024-03-15 | 吉林大学 | Blood expelling device |
| CN117695145B (en) * | 2024-02-04 | 2024-04-09 | 吉林大学 | Blood expelling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109009315B (en) | 2023-09-22 |
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