CN107715277A - A kind of suction tube with more prismatic structures - Google Patents
A kind of suction tube with more prismatic structures Download PDFInfo
- Publication number
- CN107715277A CN107715277A CN201711317078.6A CN201711317078A CN107715277A CN 107715277 A CN107715277 A CN 107715277A CN 201711317078 A CN201711317078 A CN 201711317078A CN 107715277 A CN107715277 A CN 107715277A
- Authority
- CN
- China
- Prior art keywords
- suction
- tube
- suction hole
- prismatic structures
- hole
- 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.)
- Withdrawn
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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
- A61M25/0067—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1021—Abdominal cavity
Abstract
The invention discloses a kind of suction tube with more prismatic structures, including attracting tube body, attract uniform suction hole on one end of tube body, part of the tube body with suction hole is attracted to form suction unit, suction unit has more prismatic structures, the side of suction unit is recessed arc surface, and suction hole is arranged at the arc top of arc surface, the central shaft of the suction hole not central axis with suction unit.A kind of suction tube with more prismatic structures provided by the invention, by the way that suction tube is arranged into more prismatic structures and the set location for changing suction hole and angle of inclination, and then the fitting area with muscle and viscera tissue is greatly reduced, muscle and viscera tissue will not block suction hole, solve the problems, such as muscle present in traditional suction tube and viscera tissue block suction hole, surgical drainage not thoroughly, patient's Postoperative recurrent rate it is of a relatively high, drainage efficiency is high, and therapeutic effect is good.
Description
Technical field
The present invention relates to crystal growing furnace thermal field construction applications, more particularly to a kind of suction tube with more prismatic structures.
Background technology
Abdominal cavity pipet is used for liquid drain to external device from intraperitoneal, its be typically used as postoperative oozing of blood sepage,
Situations such as empyema infects, to promote wound healing.Existing abdominal cavity pipet has two kinds of branch pipe and bend pipe, no matter any, its
Basic structure is made up of inner tube, outer tube, nut and joint.Distal outer tube is provided with multiple suction holes, and near-end is non-porous, outer tube
Socket-connected by nut and inner tube.As described in Chinese patent CN204468951 background technology, traditional abdominal cavity
When in use, muscle and viscera tissue in human body can block suction hole to suction tube by the negative pressure that suction hole is provided, and enter
And causing drainage process obstructed, drainage effect is poor, and after terminating to drain, drainage part still has a certain amount of hydrops, leads
Cause patient's Postoperative recurrent rate is of a relatively high, and the therapeutic effect of suction tube cannot significantly improve all the time, particularly to choledochus
When being drained, performance is particularly evident.
By being analyzed to obtain to the structure of existing abdominal cavity pipet, existing abdominal cavity pipet is all circular pipe type,
The abdominal cavity pipet of circular pipe type and human body skin fitting area are larger, and this is to cause muscle in human body and viscera tissue to block
The main reason for suction hole.In Chinese patent CN204468951, in order to prevent abdominal cavity pipet from damaging omentum majus, it is being passed
Pipe arrangement is added on the abdominal cavity pipet of system, so that the pressure difference value in the negative pressure and human body of suction hole maintains lower value, when
When omentum majus presses close to pipe arrangement hole, also because pressure is less without being drawn onto in pipe arrangement, even if being inhaled into, due to negative pressure suction force
Vicious circle increase will not occur, enter without making omentum majus that more serious damage occur.The patent reduces to a certain extent
The fitting area of abdominal cavity pipet and human body skin, alleviates muscle and viscera tissue blocks the phenomenon of suction hole, still, due to
It allows human muscle and viscera tissue and suction tube mediate contact simply by pipe arrangement, and when doing surgical drainage, it still can not
The problem of avoiding muscle and viscera tissue from blocking suction hole, and then make surgical drainage not thorough, patient's Postoperative recurrent rate still phase
To higher.
Simultaneously as existing abdominal cavity pipet is all circular pipe type structure, when suction tube is extracted after drainage, due to blood pressure
With the violent contraction of muscle, suction tube can be rolled in human body and then produce suction, and suction tube is not drawn out easily and can pull muscle
Tissue, patient is caused to bear abnormal pain during extraction, easily bleeding again at inflammation, this undoubtedly adds patient
Pain sensation, reduce surgical result.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of attraction with more prismatic structures
Pipe, with solve muscle present in traditional suction tube and viscera tissue block suction hole, surgical drainage not thoroughly, patient it is postoperative multiple
The problem of hair rate is of a relatively high.
The technical solution adopted by the present invention is as follows：A kind of suction tube with more prismatic structures, including attract tube body, its
It is characterised by, attracts uniform suction hole on one end of tube body, attracts part of the tube body with suction hole to form suction unit, inhale
The portion of drawing has more prismatic structures, and the side of suction unit is recessed arc surface, and suction hole is arranged at the arc top of arc surface, attracts
The central shaft in the hole not central axis with suction unit.
Further, the number of degrees of the central angle corresponding to arc surface are not less than 50 °.
Further, suction hole is directed away from the direction of suction unit.
Further, the diameter of suction hole is 4-5mm.
Further, the intersection of two adjacent sides of suction unit is by arc transition, to form circle arc support portion.
Further, the attraction tube body is more prismatic structures, and identical with more prismatic structures of suction unit.
Further, the diameter of suction hole is 2-6mm.
Further, the spacing size between suction hole is 2-4mm.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：A kind of tool provided by the invention
There is the suction tube of more prismatic structures, by the way that suction tube is arranged into more prismatic structures and the set location for changing suction hole and inclination
Angle, and then the fitting area with muscle and viscera tissue is greatly reduced, muscle and viscera tissue will not block suction hole, solution
Determined muscle present in traditional suction tube and viscera tissue block suction hole, surgical drainage not thoroughly, patient's Postoperative recurrent rate
The problem of of a relatively high, drainage efficiency is high, and therapeutic effect is good.
Brief description of the drawings
Fig. 1 is a kind of abdominal cavity pipet structural representation of the present invention；
Fig. 2 is the suction unit structural representation of the present invention；
Fig. 3 is the suction unit cross-sectional structure schematic diagram of the present invention；
Fig. 4 is the suction unit cross sectional portion structural representation of the present invention；
Fig. 5 is another abdominal cavity pipet structural representation of the present invention；
Fig. 6 is the pipe cap main structure diagram of the present invention.
Marked in figure：1 is attracts tube body, and 2 be suction hole, and 3 be suction unit, and 4 be arc surface, and 5 be drainage channel, and 6 are
Circle arc support portion, 7 be pipe cap, and 8 be nut connector, and 9 be conduction hole.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figures 1 to 6, a kind of abdominal cavity pipet with more prismatic structures, including attract tube body 1, suction tube
Uniform suction hole 2 on one end of body 1, part of the tube body 1 with suction hole 2 is attracted to form suction unit 3, suction unit 3 has
More prismatic structures, the side of suction unit 3 are recessed arc surface 4, and the number of degrees of the central angle corresponding to arc surface 4 are not less than 50 °,
Suction hole 2 is arranged at the arc top of arc surface 4, and suction unit 3 penetrates with attraction tube body 1 centrally through drainage channel 5, attracts
Hole 2 connects with drainage channel 5.Suction unit 3 is designed as more prismatic structures, the side of suction unit 3 is recessed arc surface 4, by
This forms " drainage trough " structure, and when attraction tube body 1 is stretched into human body, what is contacted with human muscle and viscera tissue is suction unit
3 corner angle, the corner angle of suction unit 3 strut muscle and viscera tissue, make side trickling of the hydrops at this along suction unit, Jin Erzai
Absorbed by suction hole 2, have the function that drainage, in whole drainage process, muscle and viscera tissue are all attracted the rib in portion 3
Angle brace is open, the fitting area between thus significantly reducing, and suction hole 2 is arranged at the arc top of the side of suction unit 3,
Muscle and viscera tissue will not be bonded and block at this, and then completely solve muscle and viscera tissue and block asking for suction hole 2
Topic, drainage effect is thorough, can drain the hydrops almost all at this in vitro, the therapeutic effect of suction tube has obtained substantially carrying
Height, the postoperative recurrence rate of patient have obtained obvious reduction.Simultaneously as the setting of suction unit prismatic structure more than 3, attracts extracting
Few with musculature fitting area during tube body 1, the violent contraction of blood pressure and muscle, can be light to its caused suction very little
Pine will attract tube body 1 to extract, and the pain sensation that patient is born is greatly reduced, and the situation that bleeding is pullled at musculature obtains
Effectively solve, therefore further ensure drainage treatment effect.
Further, in order to reduce the sharp keen of the corner angle of suction unit 3, while raising with musculature contact comfort, just
Musculature is preferably strutted in it, the intersection of two adjacent sides of suction unit 3 is by arc transition, to form circular arc branch
Support part 6.The setting in circle arc support portion 6 promotes active force area increase of the circle arc support portion 6 in musculature, musculature
Compressive deformation amount reduces, and then makes circle arc support portion 6 be not easy to be absorbed in musculature, ensure that the effect for strutting musculature.
Further, in order that the hydrops that circle arc support portion 6 contacts part with musculature is smoothly drained at suction hole 2, circular arc branch
Central axis of the support part 6 along suction unit 3 is in wave linear shape（It is not drawn into figure）, i.e. circle arc support portion 6 contacts with musculature
Place depressed area is set, in order to which hydrops is trickled to suction hole 2 by depressed area, and then smoothly discharge circle arc support portion 6
The hydrops of part is contacted with musculature, meanwhile, corrugated design can't influence to attract the smooth extraction of tube body 1, suffer from
The pain sensation increase unobvious of person.
Further, in order to improve the drainage effect of suction hole 2, the jelly in hydrops is prevented（Such as blood clot etc.）It is stifled
Fill in suction hole 2, the central shaft of the suction hole 2 not central axis with suction unit 3, as shown in Figure 4.Further, in order to ensure
It can reach the effect above, the central shaft of suction hole 2 and the angle that the central shaft of suction unit 3 is in 30 ° -70 °, preferably 40 ° -
50°。
Mode is preferably carried out as one kind, suction hole 2 is directed away from the direction of suction unit 3.Due to attracting tube body 1 to exist
It is to insert in human abdominal cavity during use, and the posture that patient usually lies on one's side or couched is drained, therefore, in order to preferably
Prevent jelly in hydrops from blocking suction hole 2, suction hole 2 is directed away from the direction of suction unit 3, hydrops during trickling,
Suction hole 2 absorbs and drained hydrops by negative pressure, and in the process, jelly, which is not easy to be attracted hole 2, to be captured, and then is effectively kept away
The problem of jelly blocks suction hole 2 is exempted from.
Further, because the suction hole 2 of the present invention will not be bonded with muscle and viscera tissue, therefore, draw to improve
Efficiency is flowed, the diameter of suction hole 2 can be 2-6mm, more preferably 4-5mm, and the suction hole for breaching traditional suction tube is straight
Footpath can only be in the technology barrier between 1.5-3mm（The aperture of the suction hole of traditional suction tube is bigger, to muscle and viscera tissue
Adsorption effect it is more obvious, it is easier that muscle and viscera tissue are caused to damage）, the drainage efficiency of suction tube is reached new height
Degree.
Further, the spacing size between suction hole 2 of the invention is 2-4mm, preferably 2.4-2.8mm.
As an improvement embodiment, it is described attraction tube body 1 be more prismatic structures, and with more ribs of suction unit 3
Shape structure is identical, as shown in figure 5, tube body 1 can will be attracted easily to extract to be further ensured that.
Be preferably carried out mode as one kind, suction unit 3 is prismatic structure, the side of suction unit 3 be recessed three
Central angle corresponding to individual arc surface 4 it is equal in magnitude.Compared to structures such as four prismatics, five prismatics, it is drawing prismatic structure
Stream efficiency, suction hole stopping state, body mechanical property on effect be significantly better than that other prismatic structures, prismatic structure
It is more suitable as the pipe structure of abdominal cavity pipet.
Further, in order to further improve the drainage efficiency of suction tube, through the center of suction unit 3 and tube body is attracted
The diameter of the drainage channel 5 at 1 center is not less than 3mm.
Further, one end of suction unit 3 sets pipe cap 7, attracts one end of tube body 1 to pass through nut connector 8 and outside
Device connects.The setting of pipe cap 7 is easy for attracting tube body 1 smoothly can enter in human body, and then mitigates and attract tube body 1 to enter
Enter pain during human body, improve receiving degree of the patient to suction tube.
Further, pipe cap 7 has hemispherical dome structure, and the middle part of pipe cap 7 is provided with conduction hole 9, as shown in fig. 6, drainage
Hole 9 connects with drainage channel 5.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
1. a kind of suction tube with more prismatic structures, including attract tube body, it is characterised in that attract on one end of tube body
Uniform suction hole, part of the tube body with suction hole is attracted to form suction unit, suction unit has more prismatic structures, suction unit
Side is recessed arc surface, and suction hole is arranged at the arc top of arc surface, the central shaft of the suction hole not center with suction unit
Axle is vertical.
2. there is the suction tube of more prismatic structures as claimed in claim 1, it is characterised in that the central angle corresponding to arc surface
The number of degrees be not less than 50 °.
3. there is the suction tube of more prismatic structures as claimed in claim 1, it is characterised in that suction hole is directed away from suction unit
Direction.
4. there is the suction tube of more prismatic structures as claimed in claim 1, it is characterised in that the diameter of suction hole is 4-
5mm。
5. there is the suction tube of more prismatic structures as claimed in claim 1, it is characterised in that two adjacent sides of suction unit
Intersection by arc transition, to form circle arc support portion.
6. there is the suction tube of more prismatic structures as claimed in claim 1, it is characterised in that the attraction tube body is more ribs
Shape structure, and it is identical with more prismatic structures of suction unit.
7. there is the suction tube of more prismatic structures as claimed in claim 1, it is characterised in that the diameter of suction hole is 2-
6mm。
8. there is the suction tube of more prismatic structures as claimed in claim 1, it is characterised in that the spacing size between suction hole
For 2-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711317078.6A CN107715277A (en) | 2017-12-12 | 2017-12-12 | A kind of suction tube with more prismatic structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711317078.6A CN107715277A (en) | 2017-12-12 | 2017-12-12 | A kind of suction tube with more prismatic structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107715277A true CN107715277A (en) | 2018-02-23 |
Family
ID=61221045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711317078.6A Withdrawn CN107715277A (en) | 2017-12-12 | 2017-12-12 | A kind of suction tube with more prismatic structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107715277A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379677A (en) * | 2018-05-09 | 2018-08-10 | 焦若涵 | Negative pressure drainage device |
| CN109621019A (en) * | 2018-12-12 | 2019-04-16 | 河南科技大学第附属医院 | A kind of gun-type sputum aspirator for artificial airway |
-
2017
- 2017-12-12 CN CN201711317078.6A patent/CN107715277A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379677A (en) * | 2018-05-09 | 2018-08-10 | 焦若涵 | Negative pressure drainage device |
| CN109621019A (en) * | 2018-12-12 | 2019-04-16 | 河南科技大学第附属医院 | A kind of gun-type sputum aspirator for artificial airway |
| CN109621019B (en) * | 2018-12-12 | 2020-10-16 | 河南科技大学第一附属医院 | Gun type sputum aspirator for artificial airway |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180223 |