CN108837192A - A kind of equipment for being held constant for negative pressure drainage device - Google Patents
A kind of equipment for being held constant for negative pressure drainage device Download PDFInfo
- Publication number
- CN108837192A CN108837192A CN201810747409.8A CN201810747409A CN108837192A CN 108837192 A CN108837192 A CN 108837192A CN 201810747409 A CN201810747409 A CN 201810747409A CN 108837192 A CN108837192 A CN 108837192A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- plate
- guide groove
- clamping plate
- negative pressure
- 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
Links
- 239000002390 adhesive tape Substances 0.000 abstract description 9
- 210000003128 head Anatomy 0.000 description 9
- 241000521257 Hydrops Species 0.000 description 6
- 206010030113 Oedema Diseases 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000002316 cosmetic surgery Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000000613 ear canal Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- A61M1/80—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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- External Artificial Organs (AREA)
Abstract
The present invention relates to the field of medical instrument technology, specially a kind of equipment for being held constant for negative pressure drainage device, including elastic band, elastic band end is provided with velcro, sleeve is provided on elastic band, it is slid laterally in sleeve and is provided with clamping plate, clamping plate side is connected with push rod, push rod free end is hinged with connecting rod, connecting rod free end is provided with slide bar, sleeve side is provided with bottom plate, limiting slot is vertically provided on bottom plate, limiting slot is tilted to be provided with guide groove, guide groove low side is close to sleeve, sliding is provided with slide plate in limiting slot, slide plate bottom is connected with drive rod, strip-shaped hole is tiltedly installed on slide plate, the inclined direction of strip-shaped hole is opposite with guide groove, sliding bar is connected in strip-shaped hole and guide groove.The present invention solves remove empty needle in the prior art after the problem of needing to reuse the fixed empty needle of adhesive tape, leading to the increase of troublesome in poeration and treatment cost.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of equipment for being held constant for negative pressure drainage device.
Background technique
Empty needle negative pressure drainage is clinically the most commonly used continuous negative pressure drainage method, utilizes the principle of vacuum suction,
Subatmospheric pressure is generated at the surface of a wound, and the subcutaneous liquid of the surface of a wound is sucked out.In the postoperative disposable empty needle of application of plastic surgery
Negative pressure drainage can not only keep effective drainage, and convenient for observation drainage-fluid property and accurate recording drainage flow, it is bad to reduce flap
Extremely, the generation of the complication such as infection.
Orthopaedic patients brain or ear canal expansion operation after would generally the disposable empty needle continuous negative pressure drainage of indwelling, face
Empty needle is usually fixed on patients head using adhesive tape on bed.But in prolonged drainage process, due to patient activity etc.
The viscosity of other reasons, adhesive tape reduces, and easily causes empty needle to be detached from from patients head, causes the interruption of negative pressure drainage, serious shadow
Ring therapeutic effect.In addition, needing that empty needle is removed the hydrops being discharged in it at regular intervals, then again during drainage
It is secondary that empty needle is fixed on patients head using adhesive tape.It is so not only troublesome in poeration, and remove every time empty needle need a large amount of time,
A large amount of adhesive tape is expended, the cost for the treatment of is virtually increased.
Summary of the invention
The invention is intended to provide a kind of equipment for being held constant for negative pressure drainage device, to solve to remove in the prior art
The problem of needing to reuse the fixed empty needle of adhesive tape after empty needle, leading to the increase of troublesome in poeration and treatment cost.
In order to achieve the above object, the present invention provides the following technical solutions：
A kind of equipment for being held constant for negative pressure drainage device, including elastic band, elastic band end are provided with velcro,
It is provided with sleeve on elastic band, is slid laterally in sleeve and is provided with clamping plate, clamping plate side is connected with push rod, and push rod free end is hinged
There is connecting rod, connecting rod free end is provided with slide bar, and sleeve side is provided with bottom plate, limiting slot, limiting slot are vertically provided on bottom plate
Tilted to be provided with guide groove, the sliding in sleeve, limiting slot of guide groove low side is provided with slide plate, and slide plate bottom is connected with drive
Lever is tiltedly installed with strip-shaped hole on slide plate, and the inclined direction and guide groove of strip-shaped hole are on the contrary, sliding bar is connected to strip-shaped hole
In guide groove.
The principle of this programme is：
Sleeve is for plugging empty needle, and clamping plate is for clamping empty needle, so that empty needle is fixed in sleeve, elastic band is for tying
It ties up in patients head, velcro is for fixing elastic band, so that whole device is fixed on patients head.Limiting slot on bottom plate
For for slide plate slides, while the motion profile of slide plate is limited, for giving slide bar guiding, the strip-shaped hole on slide plate is used for guide groove
Driving slider is mobile, by pushing drive rod that slide plate is driven to slide in limiting slot, utilizes the strip-shaped hole driving slider on slide plate
It is moved along guide groove, thus mobile towards sleeve by connecting rod driving push rod, push rod is for pushing clamping plate, so that clamping plate slides
Empty needle in sleeve in closing sleeve, it is thus achieved that the fixation of empty needle.
This programme has the beneficial effect that：
1, by the way that sleeve is arranged on elastic band, using the empty needle in clamping plate closing sleeve, it is achieved in the fixation of empty needle,
Driving clamping plate reverse movement is releasable empty needle, convenient for taking out empty needle from sleeve.This programme is substituted existing using elastic band
Adhesive tape in technology, enables whole device Reusability, reduces treatment cost；It can be realized by driving clamping plate movement
The fixation and release of empty needle, convenient for taking, putting empty needle, without removing whole device from patients head when removing empty needle, operation letter
It is single, reduce the amount of labour of medical staff.
2, it is obliquely installed guide groove on bottom plate, and the strip-shaped hole opposite with guide groove inclined direction is set on slide plate,
It is moved in guide groove using the strip-shaped hole driving slider on slide plate, is clamped to drive clamping plate to be moved in sleeve by connecting rod
Empty needle in sleeve, medical staff only need to push slide plate to clamp empty needle, phase using clamping plate by drive rod in practical operation
It is fastened empty needle using adhesive tape than in the prior art, this programme is easy to operate, reduces the amount of labour of medical staff；Simultaneously
Solving the problems, such as to reduce due to adhesive tape viscosity causes empty needle fixation unsteady.
Further, it is provided with fixed ring below sleeve, is slid laterally in fixed ring and is provided with auxiliary clamping plate, assist clamping plate one
Side is horizontally connected with the first rack gear, and gear is engaged with above the first rack gear, is engaged with the second rack gear above gear, on the second rack gear
It is hinged with vertical bar, vertical bar is connect with push rod.Fixed ring is used to place the conduit of negative pressure drainage, and auxiliary clamping plate is led for clamping
Pipe can drive the second rack gear mobile when push rod is mobile by vertical bar, and the second rack gear is rotated for sliding tooth wheel, and gear is used for will
The active force of second rack gear passes to the first rack gear, the structure of the first rack gear, gear and the second rack gear for changing push rod power
Direction so that clamping plate and auxiliary clamping plate the direction of motion on the contrary, i.e. clamping plate release empty needle while additional lock board clamping
Conduit prevents empty needle and conduit from disengaging the hydrops in rear tube and overflows.
Further, it symmetrically is hinged with support rod at the top of sleeve, is slid laterally on support rod and is provided with support plate.Support rod
For installing support plate, while it being used to support empty needle, prevent empty needle from tilting, support plate is used to support the piston of empty needle, prevents from living
It fills in and is moved to the inside of empty needle, so that remaining negative pressure in empty needle, it is ensured that negative pressure drainage is gone on smoothly.
Further, the side that clamping plate is not connect with push rod is provided with half slot.Half slot is arranged on clamping plate to be increased
The contact area of clamping plate and empty needle enables clamping plate preferably to clamp empty needle, improves the fixed stability of empty needle.
Further, limit plate is provided on elastic band, push rod is slidably connected with limit plate.Limit plate is for limiting push rod
Motion profile, while being oriented to push rod, so that push rod laterally moves always, so that clamping plate transverse shifting, so that clamping plate
Preferably clamp empty needle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Specific embodiment
It is further described below by specific embodiment：
Appended drawing reference in Figure of description includes：Velcro 1, sleeve 12, fixed ring 13, auxiliary clamping plate 14, clamping plate 15,
First rack gear 16, the second rack gear 17, gear 18, vertical bar 19, bottom plate 20, limiting slot 21, elastic band 22, strip-shaped hole 23, guide groove
24, slide bar 25, slide plate 26, escape groove 27, connecting rod 28, push rod 29, limit plate 30, support rod 31, support plate 33, half slot 34,
Drive rod 35.
As shown in Figure 1, a kind of equipment for being held constant for negative pressure drainage device, including elastic band 22,22 end of elastic band
Portion, which is glued, velcro 1, and being glued vertically on elastic band 22 has sleeve 12, and clamping plate 15, clamping plate 15 and set are equipped on elastic band 22
The right side wall of cylinder 12 is slidably connected, and half slot 34 is offered on the left of clamping plate 15, push rod 29 is horizontally connected on the right side of clamping plate 15, elastic
The gluing of band 22 is connected to limit plate 30, sliding slot is laterally offered on limit plate 30, push rod 29 is slidably connected in sliding slot.Push rod 29 is right
End is hinged with connecting rod 28, and 28 free end of connecting rod is welded with slide bar 25 vertically.The gluing of elastic band 22 on 12 right side of sleeve is connected to rectangle
Bottom plate 20, vertically offer limiting slot 21 on bottom plate 20, limiting slot 21 is tilted to offer guide groove 24, guide groove 24 it is low
End offers the escape groove 27 mobile for connecting rod 28 towards a left side on the left of bottom plate 20.Slide plate 26, slide plate are slidably fitted in limiting slot 21
26 bottoms are glued vertically drive rod 35, and inclination offers strip-shaped hole 23, the inclined direction and guiding of strip-shaped hole 23 on slide plate 26
Slot 24 is on the contrary, slide bar 25 is slidably connected in strip-shaped hole 23 and guide groove 24.
Being glued vertically on the elastic band 22 of 12 lower section of sleeve has fixed ring 13, slides laterally in fixed ring 13 and is equipped with auxiliary
Clamping plate 14 assists being horizontally connected with the first rack gear 16 on the right side of clamping plate 14, gear 18 is engaged with above the first rack gear 16, on gear 18
Side is engaged with the second rack gear 17, and the second rack gear 17 is laterally arranged, and vertical bar 19, vertical bar 19 and push rod 29 are hinged on the second rack gear 17
Welding.12 top of sleeve is symmetrically hinged with support rod 31, and the line of symmetry of support rod 31 is overlapped with the axis of sleeve 12, two supports
Mounting hole is offered on bar 31, slides laterally in two mounting holes and support plate 33 is installed.
When using the present invention, elastic band 22 is wrapped in patients head, two ends of elastic band 22 are connected using velcro 1
Thus elastic band 22 is fixed on patients head by portion.Empty needle syringe needle is inserted into downward in sleeve 12, it is artificial hold drive rod 35 to
Lower pulling, drive rod 35 drives slide downward in the limiting slot 21 of slide plate 26 connected to it on the base plate 20, due to slide bar 25
It is slidably connected in the strip-shaped hole 23 on slide plate 26, and in slide bar 25 while the guide groove 24 being slidably connected on the base plate 20, therefore
Slide plate 26 can be moved by 23 driving slider 25 of strip-shaped hole along guide groove 24 when sliding, and slide bar 25 is located at guide groove when initial
24 it is high-end, since the low side of guide groove 24 is towards a left side, when slide bar 25 is moved to low side from guide groove 24 high-end, company can be passed through
Bar 28 pushes push rod 29 to be moved to the left, so that the clamping plate 15 connecting with push rod 29 be driven to be moved in sleeve 12 in closing sleeve 12
Empty needle, realize the fixation of empty needle.
After the completion of empty needle is fixed, the soft conduit of negative pressure drainage is inserted into fixed ring 13, by empty needle syringe needle and conduit
Connection.When initial, the support rod 31 at 12 top of sleeve is laterally disposed parallel with elastic band 22, and rotary supporting rod 31 makes its vertical pine
Taut band 22, two support rods 31 clamp empty needle from arranged on left and right sides respectively, can prevent empty needle from toppling over.Support rod 31 turns to vertical
After straight elastic band 22, the piston rod in empty needle is pulled to 33 top of support plate, then pushes two between two support rods 31
Thus a support plate 33 erects piston rod, prevents piston to empty needle so that two support plates 33 are inserted into below the ear of piston rod
Inside is mobile, and the hydrops of patient's body is gradually sucked up in empty needle under the action of negative pressure, thus then realizes continuous negative pressure
Drainage.
When needing to be discharged the hydrops in empty needle, the artificial drive rod 35 that holds pushes up slide plate 26,26 driving slider of slide plate
25 be moved to from the low side of guide groove 24 it is high-end, from there through connecting rod 28 drive push rod 29 move right so that clamping plate 15
It moves from sleeve 12, to discharge empty needle, conduit is pulled up from empty needle from inside to outside, empty needle can be taken out of sleeve 12 at this time
Out, easy to operate.Push rod 29 can drive the second rack gear 17 to move right while moving right by vertical bar 19, the second rack gear
The gear 18 that 17 drivings engage rotates clockwise, and gear 18 drives the first rack gear 16 engaged below to be moved to the left, tooth
Item pushes auxiliary clamping plate 14 to be moved to the conduit being fixedly clamped in ring 13 in fixed ring 13, and empty needle can be prevented to be detached from conduit and connect
The hydrops in conduit overflows after touch.It is discharged after the hydrops in empty needle and empty needle is inserted into sleeve 12 again, drive slide plate 26 again
Empty needle can be fixed again by moving down, and for the present invention using the empty needle in 15 closing sleeve 12 of clamping plate, being not necessarily to when taking out empty needle will
Whole device is removed from patients head, easy to operate.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (5)
1. a kind of equipment for being held constant for negative pressure drainage device, it is characterised in that：Including elastic band, the setting of elastic band end
There is velcro, sleeve is provided on elastic band, is slid laterally in sleeve and is provided with clamping plate, clamping plate side is connected with push rod, push rod
Free end is hinged with connecting rod, and connecting rod free end is provided with slide bar, and sleeve side is provided with bottom plate, limit is vertically provided on bottom plate
Slot, limiting slot is tilted to be provided with guide groove, and the sliding in the sleeve, limiting slot of guide groove low side is provided with slide plate, sliding
Board bottom portion is connected with drive rod, strip-shaped hole is tiltedly installed on slide plate, the inclined direction and guide groove of strip-shaped hole are on the contrary, the cunning
Bar is slidably connected in strip-shaped hole and guide groove.
2. the equipment according to claim 1 for being held constant for negative pressure drainage device, it is characterised in that：Under the sleeve
Side is provided with fixed ring, slides laterally in fixed ring and is provided with auxiliary clamping plate, and auxiliary clamping plate side is horizontally connected with the first rack gear,
Be engaged with gear above first rack gear, be engaged with the second rack gear above gear, be hinged with vertical bar on the second rack gear, vertical bar with it is described
Push rod connection.
3. the equipment according to claim 1 for being held constant for negative pressure drainage device, it is characterised in that：The sleeve top
Portion is symmetrically hinged with support rod, slides laterally on support rod and is provided with support plate.
4. the equipment according to claim 2 for being held constant for negative pressure drainage device, it is characterised in that：The clamping plate is not
The side connecting with the push rod is provided with half slot.
5. the equipment according to claim 5 for being held constant for negative pressure drainage device, it is characterised in that：The elastic band
On be provided with limit plate, the push rod is slidably connected with limit plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810747409.8A CN108837192B (en) | 2018-07-09 | 2018-07-09 | A equipment for fixing last negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810747409.8A CN108837192B (en) | 2018-07-09 | 2018-07-09 | A equipment for fixing last negative pressure drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108837192A true CN108837192A (en) | 2018-11-20 |
| CN108837192B CN108837192B (en) | 2020-12-29 |
Family
ID=64196799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810747409.8A Expired - Fee Related CN108837192B (en) | 2018-07-09 | 2018-07-09 | A equipment for fixing last negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108837192B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019004A (en) * | 2009-09-23 | 2011-04-20 | 上海雷恩医疗器械有限公司 | Clamping mechanism for medical syringe pump |
| CN103111009A (en) * | 2013-03-11 | 2013-05-22 | 安徽奥弗医疗设备科技有限公司 | Advanced drainage tube fixing device |
| US20150005710A1 (en) * | 2012-03-22 | 2015-01-01 | Terumo Kabushiki Kaisha | Puncture device and chemical liquid supplying device |
| CN204121074U (en) * | 2014-10-10 | 2015-01-28 | 赵辉 | A kind of inspectoscope for internal medicine department |
| CN206995312U (en) * | 2016-12-21 | 2018-02-13 | 中国人民解放军火箭军总医院 | Cricothyroid membrane puncture needle fast positioning fixing device |
-
2018
- 2018-07-09 CN CN201810747409.8A patent/CN108837192B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019004A (en) * | 2009-09-23 | 2011-04-20 | 上海雷恩医疗器械有限公司 | Clamping mechanism for medical syringe pump |
| US20150005710A1 (en) * | 2012-03-22 | 2015-01-01 | Terumo Kabushiki Kaisha | Puncture device and chemical liquid supplying device |
| CN103111009A (en) * | 2013-03-11 | 2013-05-22 | 安徽奥弗医疗设备科技有限公司 | Advanced drainage tube fixing device |
| CN204121074U (en) * | 2014-10-10 | 2015-01-28 | 赵辉 | A kind of inspectoscope for internal medicine department |
| CN206995312U (en) * | 2016-12-21 | 2018-02-13 | 中国人民解放军火箭军总医院 | Cricothyroid membrane puncture needle fast positioning fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108837192B (en) | 2020-12-29 |
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Granted publication date: 20201229 |
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