CN107308535A - A kind of closed-type negative-pressure drainage tube - Google Patents
A kind of closed-type negative-pressure drainage tube Download PDFInfo
- Publication number
- CN107308535A CN107308535A CN201710680574.1A CN201710680574A CN107308535A CN 107308535 A CN107308535 A CN 107308535A CN 201710680574 A CN201710680574 A CN 201710680574A CN 107308535 A CN107308535 A CN 107308535A
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- China
- Prior art keywords
- drainage tube
- barrel
- negative
- tube body
- conduction hole
- Prior art date
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- Pending
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- 238000009958 sewing Methods 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 208000014674 injury Diseases 0.000 abstract description 6
- 210000003205 muscle Anatomy 0.000 abstract description 3
- 230000008733 trauma Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 241001484259 Lacuna Species 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 206010061926 Purulence Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 206010063560 Excessive granulation tissue Diseases 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001126 granulation tissue Anatomy 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000029663 wound healing Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010014568 Empyema Diseases 0.000 description 1
- 206010018833 Haematocoele Diseases 0.000 description 1
- 208000005873 Hematocele Diseases 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000011797 cavity material Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002950 fibroblast Anatomy 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 201000004920 hematocele of tunica vaginalis testis Diseases 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 201000003144 pneumothorax Diseases 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 208000037816 tissue injury Diseases 0.000 description 1
Classifications
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0286—Holding devices, e.g. on the body anchored in the skin by suture or other skin penetrating devices
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of negative-pressure drainage tube, including drainage tube body, the drainage tube body includes the leading section of hollow setting and the rearward end of hollow setting, the connection leading section and the axle portion of the rearward end, the axle portion movable sleeve is provided with fixed part, the rearward end of the drainage tube body is connected with power set, and drainage tube body is axially rotated along the drainage tube body.A kind of negative-pressure drainage tube provided by the present invention; it is simple in construction; easy to use, fixed part is sutured on human body skin, and drainage tube body provides power by power set; slowly rotated; drainage blind area is prevented, it is ensured that abundant drainage, the conduction hole that turn avoid drainage tube body is organized or muscle blocking; over the course for the treatment of drainage tube is torn open without often changing, it is to avoid the secondary physical trauma brought to sufferer.
Description
Technical field
The present invention relates to medical apparatus and instruments technical field, and in particular to a kind of negative-pressure drainage tube.
Background technology
(lacuna such as thoracic cavity, abdominal cavity, the local vomica of crissum) closed drainage, is a kind of relatively conventional surgical operation.One
As be used for treat various lacuna ponding, hydrops, hematocele, empyema and pneumothorax etc..Produced necessarily using vacuum extractor when using
Negative pressure, focus lacuna is acted on by drainage tube, attracts various liquid, gas etc. in lacuna, so as to be conducive to healing of focus.
Current research has shown that the therapy can speed up the blood circulation in lacuna, remarkably promotes new vessels entrance, stimulates granulation group
The growth knitted, abundant drainage mitigates oedema, reduces pollution, and bacteria growing inhibiting can directly accelerate wound healing, or be hand
Art reparation creates conditions, and is a kind of efficient, simple, economic, the pure physical therapy of wound healing.
But the negative-pressure drainage tube used at present, in order to smoothly lead the purulence, blood, liquid that are gathered between tissue or in body cavity
Lead in vitro, when negative-pressure drainage tube is imported into body cavity, drainage tube assisted parts is often sutured in human skin.When
So, so doing can effectively prevent drainage tube from sliding, misplacing or shift.However, the time is once permanent slightly (about 5-7 days),
Endoceliac purulence, blood, liquid etc. can then block the entrance of drainage tube.Especially until during disease amelioration, new granulation tissue's (custom
Claim new meat) grow into drainage tube along barometric gradient difference.At this moment it can only operate (to be forcibly separating and draw by force to remove drainage tube
New granulation tissue, new vessels and fibroblast tissue inside and outside flow tube etc.), and this will necessarily cause two to sufferer
Secondary injury, increases the pain of sufferer.Clinically, do not obtain even without second operation sometimes, remove negative-pressure drainage tube.Moreover,
Current negative-pressure drainage tube is regular to have an inadequate drainage and the problem of drainage lumens infect.The former is mostly due to negative-pressure drainage tube
Side opening has adsorbed excessive cavity wall soft tissue.Such case is caused by the barometric gradient difference that negative pressure drainage is formed, at present
Negative-pressure drainage tube can not solve；And drainage lumens the problem of infect many insufficient with drainage, otch pollute also relevant.These are asked
Topic has to be solved.
The content of the invention
It is an object of the invention to provide a kind of negative-pressure drainage tube, one or more in above-mentioned prior art problem is solved.
According to a kind of negative-pressure drainage tube of the present invention, including drainage tube body, the drainage tube body includes hollow set
Leading section and hollow setting rearward end, the connection leading section and the axle portion of the rearward end, the axle portion is slidingly connected
There is fixed part, the rearward end of the drainage tube body is connected with power set, and drainage tube body is axial along the drainage tube body
Rotated.
A kind of negative-pressure drainage tube provided by the present invention, simple in construction, easy to use, fixed part is sutured in human body skin
On, drainage tube body provides power by power set, is slowly rotated, has prevented drainage blind area, it is ensured that abundant drainage,
The conduction hole that turn avoid drainage tube body is organized or muscle blocking, is torn drainage tube open without often change over the course for the treatment of, is kept away
The secondary physical trauma brought to sufferer is exempted from.
In some embodiments, the leading section surface offers conduction hole, and the conduction hole includes some groups first
Conduction hole group and the second conduction hole group, the first conduction hole group and the second conduction hole group are opened up in circle shape to be distributed in
The leading section border, in the axial direction, the first conduction hole group and the second conduction hole group dislocation distribution.This design
It is drainage tube body in rotation, conduction hole can be covered in all directions so that drainage process is more smooth.
In some embodiments, the leading section end also offers conduction hole, the conduction hole and the leading section
Junction is provided with border arc portion.When drainage tube body is rotated, it is to avoid conduction hole is with leading section junction to inside of human body tissue
Injury.
In some embodiments, the axle portion includes concave part and the lug boss located at the concave part two ends, described
Fixed part is sheathed on the concave part, and the angled axial line institute of the lug boss and the drainage tube body is 10~90 °, institute
State and some sewing holes are offered on fixed part.Because of the complex situations of inside of human body, different angles can be selected according to the actual requirements
Negative-pressure drainage tube.
In some embodiments, the end of the rearward end is installed with travelling gear, the travelling gear and institute
Power set are stated to be connected.It may be such that drainage tube body is rotated.
In some embodiments, the power set be electrical propulsion unit, including motor, decelerator and timing controlled dress
Put, the clutch end connection reducer of the motor, the decelerator is engaged on the travelling gear by gear, in institute
State and timing control apparatus is provided between decelerator and the travelling gear.This design is realizing drainage tube by electric transmission
The rotation of body, and electric rotary stability is good, easily operation.
In some embodiments, the power set be mechanical driver unit, including barrel component, with the barrel group
Back gear that part is connected, the vertical wheel being meshed with the back gear and the arbor affixed with the vertical wheel.This design is dynamic by machinery
Power realizes the rotation of drainage tube body, simple in construction, easy to operate, and cheaper.
In some embodiments, the barrel component includes bar axle, barrel, bar lid, clockwork spring, yielding attachment and barrel
Wheel, the driving wheel on barrel is " work " character wheel, and axle two ends are equipped with gear, and the driving wheel on barrel wherein end face is connected with barrel, described
Bar axle is provided with barrel, the axle of the bar axle and the driving wheel on barrel is coaxially disposed, and clockwork spring one end, the clockwork spring are connected with bar axle
On yielding attachment on the affixed barrel of the other end, barrel lid is socketed with outside the barrel.It is simple in construction, move towards transmission precisely, make
With conveniently.
In some embodiments, the clockwork spring is located in the barrel in the shape of a spiral.Modern design, it is simple in construction.
In some embodiments, one end that the rearward end is not connected with the axle portion is also fixedly connected with socket pipe
One end, the other end of the socket pipe is provided with loose flange, and the loose flange is connected with negative pressure generator.When rearward end is servo-actuated
When power apparatus is rotated, socket pipe is also rotated therewith, to avoid the adapter of negative pressure generator from also and then rotating, therefore profit
With loose flange so that negative pressure generator will not be rotated with socket pipe, while ensureing certain air-tightness.
Brief description of the drawings
Fig. 1 is a kind of side structure schematic diagram of negative-pressure drainage tube of one embodiment of the present invention；
Fig. 2 is a kind of dimensional structure diagram of negative-pressure drainage tube of one embodiment of the present invention；
Fig. 3 is a kind of structural representation of the power set of negative-pressure drainage tube of one embodiment of the present invention；
Fig. 4 is a kind of structural representation of the leading section of negative-pressure drainage tube of one embodiment of the present invention.
Embodiment
With reference to Figure of description, the present invention is described in more detail.
As shown in Fig. 1 to Fig. 2, a kind of negative-pressure drainage tube, including drainage tube body 1, drainage tube body 1 and negative pressure equipment
It is connected, for the purulence gathered between tissue or in body cavity, blood, liquid to be directed in vitro, drainage tube body 1 includes hollow
The leading section 11 of setting and the rearward end 12 of hollow setting, connection leading section 11 and the axle portion 13 of rearward end 12, leading section 11, axle
Portion 13 and the integrated injection molding of rearward end 12, the movable sleeve of axle portion 13 are provided with fixed part 2, and axle portion 13 includes concave part 131 and one
Injection molding is in the lug boss 132 at the two ends of concave part 131, and fixed part 2 is sheathed on concave part 131, thus axle portion 13 can be solid
Determine to be rotated in portion 2, to ensure the stationarity rotated, the interior border contacted with axle portion 13 in fixed part 2 is slided provided with one layer
Roller is installed on portion, sliding part, so that the rotating effect between axle portion 13 and roller is more preferably, lug boss 132 is used to press from both sides
In firmly fixed part 2, the present embodiment, fixed part 2 is to offer some sewing holes 21 on circle, fixed part 2, and sewing hole 21 can be used for
Drainage tube body 1 is sutured by medical line and is fixed on sufferer site of injury, the fixed part 2 of such as rectangle or other irregular figures,
As long as suture can be played to fix and drainage tube body 1 is rotated in fixed part 2, lug boss 132 and drainage tube body 1
Axial line institute it is angled be 10~90 °, because of the complex situations of inside of human body, the negative of different angles can be selected according to the actual requirements
Press in drainage tube, the present embodiment, use 90 °, i.e. right angle context.
The surface of leading section 11 offers conduction hole 111, and conduction hole 111 includes some groups of the first conduction hole groups 1111 and second
Conduction hole group 1112, the first conduction hole group 1111 and the second conduction hole group 1112 open up in circle shape and are distributed in leading section 11 weeks
Circle, in the axial direction, the first conduction hole group 1111 and the distribution of the dislocation of the second conduction hole group 1112 are turning in drainage tube body 1
When dynamic, conduction hole 111 can be covered in all directions, carry out drainage process so that drainage process is more smooth.
As shown in Figure 4, in above-mentioned, the end of leading section 11 also offers conduction hole 111, conduction hole 111 and leading section 11
Junction is provided with border arc portion 112, and border arc portion 112 can play a part of protection, when drainage tube body 1 is rotated, it is to avoid
Conduction hole 111 and injury of the junction of leading section 11 to inside of human body tissue, equally, the drainage that the surface of drainage tube body 1 is opened up
Hole 111 also is provided with border arc portion 112.
The rearward end 12 of drainage tube body 1 is connected with power set 3, and drainage tube body 1 is axially carried out along drainage tube body 1
Rotate, the end of rearward end 12 is fixed by inlay card, bolt is fixed or is welded and fixed and is provided with travelling gear 4, travelling gear 4 with
Power set 3 are connected, and may be such that drainage tube body 1 is rotated.
Power set 3 have following both of which：
Embodiment 1, power set 3 are electrical propulsion unit, including motor, decelerator and timing control apparatus, motor it is dynamic
Power output end connection reducer, decelerator is engaged on travelling gear 4 by gear, is set between decelerator and travelling gear 4
There is timing control apparatus, timing control apparatus is provided with stopper, can control the rotating speed between decelerator and travelling gear 4,
Stopper is installed on power transmission shaft between decelerator and travelling gear 4, this design is realizing drainage by electric transmission
The rotation of tube body 1, and electric rotary stability is good, easily operation, and can guarantee that drainage tube sheet by timing control apparatus
The rotation of body 1 is constant.
In embodiment 2, as shown in Figure 3, power set 3 be mechanical driver unit, including barrel component 31, with barrel group
Part 31 is meshed back gear 32, the vertical wheel 33 that is meshed with back gear 32 and the arbor 34 affixed with vertical wheel 33 of connection, and arbor 34 is cut
Stopper is provided with face, stopper inlay card is on arbor 34, it is to avoid the resilience of arbor 34, the material of stopper can be plastics or
Metal, by rotating arbor 34, is tightened to the clockwork spring 314 in barrel component 31, and this design realizes drainage by machine power
The rotation of tube body 1, it is simple in construction, it is easy to operate, and cheaper.
In above-mentioned, barrel component 31 includes bar axle 311, barrel 312, bar lid 313, clockwork spring 314, the and of yielding attachment 315
Driving wheel on barrel 316, driving wheel on barrel 316 is " work " character wheel, and the fixation of axle two ends has been welded to connect gear, the wherein end face of driving wheel on barrel 316
It is fixedly connected with by welding or bolt in barrel 312, barrel 312 and is provided with bar axle 311, the axle of bar axle 311 and driving wheel on barrel 316 is same
Axle is set, and the one end of clockwork spring 314 is connected with bar axle 311, and the clockwork spring other end hooks the yielding attachment 315 being fixed on barrel 312
On, clockwork spring 314 is located in barrel 312 in the shape of a spiral, and barrel lid 313 is socketed with outside barrel 312, and bar lid 313 is used for ceiling
Internal structure in box 312, it is simple in construction, move towards transmission precisely, it is easy to use.
In use, by tightening arbor 34, by the transmission of vertical wheel 33 and back gear 32, power is transmitted to driving wheel on barrel 316,
So as to which clockwork spring 314 is tightened, driving wheel on barrel 316 is meshed with travelling gear 4, thus can be by the restoring force of clockwork spring 314
Drainage tube body 1 is driven to be rotated, speed can carry out constant set according to the tightness of clockwork spring.
One end that rearward end 12 is not connected with axle portion 13 is also fixedly connected with socket pipe 14 by flange or welding manner
One end, the other end of socket pipe 14 is fixedly connected with loose flange 15, and loose flange 15 is connected with negative pressure generator, loose flange
It is flexibly connected between 15 and negative pressure generator, is also equipped with sealing ring between loose flange 15 and negative pressure generator, works as rearward end
12 with power set 3 when being rotated, and socket pipe 14 is also rotated therewith, to avoid the adapter of negative pressure generator from also and then turning
It is dynamic, therefore utilize loose flange 15 so that negative pressure generator will not be rotated with socket pipe 14, while sealing ring ensures certain
Air-tightness.
A kind of negative-pressure drainage tube provided by the present invention, simple in construction, easy to use, fixed part is sutured in human body skin
On, drainage tube body provides power by power set, is slowly rotated, it is to avoid the conduction hole of drainage tube body is organized
Or muscle is blocked, drainage tube is torn open without often changing over the course for the treatment of, it is to avoid the secondary physical trauma brought to sufferer.
Described above is only the preferred embodiment of the present invention, it is noted that to those skilled in the art, not
On the premise of departing from the invention design, some similar modification and improvement can also be made, these are also considered as invention protection
Within.
Claims (10)
1. a kind of negative-pressure drainage tube, it is characterised in that including drainage tube body (1), the drainage tube body (1) includes hollow set
The leading section (11) put and the rearward end (12) of hollow setting, the connection leading section (11) and the axle portion of the rearward end (12)
(13), axle portion (13) movable sleeve is provided with fixed part (2), and rearward end (12) connection of the drainage tube body (1) is dynamic
Device (3), drainage tube body (1) is axially rotated along the drainage tube body (1).
2. a kind of negative-pressure drainage tube according to claim 1, it is characterised in that leading section (11) surface, which is offered, draws
Discharge orifice (111), the conduction hole (111) includes some groups of the first conduction hole groups (1111) and the second conduction hole group (1112), institute
State the first conduction hole group (1111) and the second conduction hole group (1112) opens up in circle shape and is distributed in the leading section
(11) border, in the axial direction, the first conduction hole group (1111) and the second conduction hole group (1112) dislocation distribution.
3. a kind of negative-pressure drainage tube according to claim 2, it is characterised in that leading section (11) end is also offered
Conduction hole (111), the conduction hole (111) is provided with border arc portion (112) with the leading section (11) junction.
4. a kind of negative-pressure drainage tube according to claim 1, it is characterised in that the axle portion (13) includes concave part
(131) and the lug boss (132) located at the concave part (131) two ends, the fixed part (2) is sheathed on the concave part
(131) it is 10~90 ° that, the axial line institute of the lug boss (132) and the drainage tube body (1) is angled, the fixed part
(2) some sewing holes (21) are offered on.
5. a kind of negative-pressure drainage tube according to claim 1, it is characterised in that peace is fixed in the end of the rearward end (12)
Equipped with travelling gear (4), the travelling gear (4) is connected with the power set (3).
6. a kind of negative-pressure drainage tube according to claim 5, it is characterised in that the power set (3) fill for electric power
Put, including motor, decelerator and timing control apparatus, the clutch end connection reducer of the motor, the decelerator leads to
Cross gear to be engaged on the travelling gear (4), filled between the decelerator and the travelling gear (4) provided with timing controlled
Put.
7. a kind of negative-pressure drainage tube according to claim 5, it is characterised in that the power set (3) are machine power
Device, including barrel component (31), be connected with the barrel component (31) back gear (32), be meshed with the back gear (32)
Vertical wheel (33) and the arbor (34) affixed with the vertical wheel (33).
8. a kind of negative-pressure drainage tube according to claim 7, it is characterised in that the barrel component (31) includes bar axle
(311), barrel (312), bar lid (313), clockwork spring (314), yielding attachment (315) and driving wheel on barrel (316), the driving wheel on barrel
(316) it is " work " character wheel, axle two ends are equipped with gear, and the driving wheel on barrel (316) wherein end face is connected with barrel (312), institute
State and bar axle (311) is provided with barrel (312), the bar axle (311) and the axle of the driving wheel on barrel (316) are coaxially disposed, bar axle
(311) it is connected with the yielding attachment (315) on clockwork spring (314) one end, the affixed barrel of the clockwork spring other end (312), institute
State and be socketed with barrel lid (313) outside barrel (312).
9. a kind of negative-pressure drainage tube according to claim 8, it is characterised in that the clockwork spring (314) is located in the shape of a spiral
In the barrel (312).
10. a kind of negative-pressure drainage tube according to claim 5, it is characterised in that the rearward end (12) not with the axle
One end of portion (13) connection is also fixedly connected with one end of socket pipe (14), and the other end of the socket pipe (14) is provided with mobilization
Blue (15), the loose flange (15) is connected with negative pressure generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680574.1A CN107308535A (en) | 2017-08-10 | 2017-08-10 | A kind of closed-type negative-pressure drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680574.1A CN107308535A (en) | 2017-08-10 | 2017-08-10 | A kind of closed-type negative-pressure drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107308535A true CN107308535A (en) | 2017-11-03 |
Family
ID=60170218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710680574.1A Pending CN107308535A (en) | 2017-08-10 | 2017-08-10 | A kind of closed-type negative-pressure drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107308535A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200361A (en) * | 2018-10-31 | 2019-01-15 | 重庆市中医院 | drainage device for cerebral hemorrhage |
| CN109224285A (en) * | 2018-07-12 | 2019-01-18 | 合肥市第二人民医院 | A kind of negative pressure drainage pipe connection |
| CN109498958A (en) * | 2019-01-18 | 2019-03-22 | 广州志和医疗器械有限公司 | A kind of Antiplugging drainage-tube |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0347098B1 (en) * | 1988-06-13 | 1996-02-28 | Samuel Shiber | Atherectomy system with a guide-wire |
| CN2445749Y (en) * | 2000-08-17 | 2001-09-05 | 吴兴 | Medical electric pump transfusion system |
| CN203154534U (en) * | 2013-03-14 | 2013-08-28 | 杨艳 | Negative-pressure drainage tube |
| CN204092664U (en) * | 2014-09-15 | 2015-01-14 | 蔡海瑜 | A kind of laparoscopic surgery revolves suction suction pump |
| CN205145238U (en) * | 2015-11-19 | 2016-04-13 | 孙宝友 | Abdominal cavity lasts negative pressure and washes drainage device |
| CN105797221A (en) * | 2016-03-06 | 2016-07-27 | 刘军 | Hose screw shaft core drainage device |
| CN206026758U (en) * | 2016-07-12 | 2017-03-22 | 王爱梅 | Ascites drainage device for gastroenterology |
| CN206180945U (en) * | 2016-11-11 | 2017-05-17 | 张冰 | Photovoltaic power generating device |
-
2017
- 2017-08-10 CN CN201710680574.1A patent/CN107308535A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0347098B1 (en) * | 1988-06-13 | 1996-02-28 | Samuel Shiber | Atherectomy system with a guide-wire |
| CN2445749Y (en) * | 2000-08-17 | 2001-09-05 | 吴兴 | Medical electric pump transfusion system |
| CN203154534U (en) * | 2013-03-14 | 2013-08-28 | 杨艳 | Negative-pressure drainage tube |
| CN204092664U (en) * | 2014-09-15 | 2015-01-14 | 蔡海瑜 | A kind of laparoscopic surgery revolves suction suction pump |
| CN205145238U (en) * | 2015-11-19 | 2016-04-13 | 孙宝友 | Abdominal cavity lasts negative pressure and washes drainage device |
| CN105797221A (en) * | 2016-03-06 | 2016-07-27 | 刘军 | Hose screw shaft core drainage device |
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Application publication date: 20171103 |