CN110496293A - A kind of improved Anti-pressure drainage tube - Google Patents
A kind of improved Anti-pressure drainage tube Download PDFInfo
- Publication number
- CN110496293A CN110496293A CN201910763636.4A CN201910763636A CN110496293A CN 110496293 A CN110496293 A CN 110496293A CN 201910763636 A CN201910763636 A CN 201910763636A CN 110496293 A CN110496293 A CN 110496293A
- Authority
- CN
- China
- Prior art keywords
- pipeline section
- side opening
- tube body
- drainage tube
- improved anti
- 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.)
- Pending
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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
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- 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
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
-
- 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
- A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Epidemiology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention provides a kind of improved Anti-pressure drainage tubes, can support lumen by the intracorporal protruding ridge of pipe, substantially increase the crushing resistance of tube body, and realization plays a supporting role to tube body contact site, is not easy plugging, realizes draining more unobstructedly for drainage tube with this；All it is internal pipeline section by ensuring to be located at intracorporal tube body using Marking ring, observes and operate convenient for doctor；It is obliquely installed upwards by the central axial internal pipeline section tail end direction of side opening；Drive internal pipeline section to move out when drainage tube is extracted outward, the tissue for being tilted into side opening can deviate from along inclined side opening, can reduce because tube body extract caused by tissue damage；It is located at tube body inner sidewall by the internal orifice of side opening, collar extension is located at tube body lateral wall；And the radius of internal orifice is less than the radius of collar extension；It reduces tissue to enter in side opening, being more favorable for taking advantage of a situation when tube drawing separates side opening and tissue, reduces the pain of patient.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of improved Anti-pressure drainage tube.
Background technique
In clinical operation, to prevent the intracavitary hematocele of after abdominal cavity operation, hydrops from causing secondary infection, it need to place and draw during surgery
Flow tube, oozing of blood, sepage in postoperative lead body.Since patient needs band pipe life a period of time, often because patient turns over
Body or walking lead to drainage tube bending, so that lumen compression closing can not adequate drainage.In addition when drainage tube side opening quilt
Abdominal tissue block when, due to side opening be located at it is intracavitary, doctor can not see, if at this time by force extract drainage tube will lead to tissue damage
Wound, additional injury is brought to patient.It can be to prevent the Novel drainage of bending and antisitic defect so being clinically badly in need of one kind now
Pipe.
Summary of the invention
The purpose of the present invention is a kind of improved Anti-pressure drainage tube, the crushing resistance of tube body is substantially increased, and is convenient for doctor
Observation and operation, while can reduce because tube body extract caused by tissue damage.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of improved Anti-pressure drainage tube, including external pipeline section, internal pipeline section and side opening；In the tube body of the internal pipeline section
The protruding ridge protruded inwardly is axially arranged on wall along tube body；The rear end of the external pipeline section and the head end of the internal pipeline section are same
Axis connection, and form an integral tubular structure；The side opening is located at the tail end of the internal pipeline section；The side opening is on the inside of tube body
Inclination is through setting on the outside of to tube body.
Further, it is additionally provided with Marking ring, the Marking ring is located at the external pipeline section and internal pipeline section link position.
Further, the front end of the external pipeline section is connect with drainage bag.
Further, the central axial internal pipeline section tail end direction of the side opening is obliquely installed upwards.
Further, the radius of the side opening internal orifice is less than the radius of collar extension.
Further, the Marking ring is circumferentially located on tube body lateral surface.
Further, the inboard wall of tube body of the internal pipeline section has the protruding ridge of a Spiral distribution.
Further, the inboard wall of tube body of the internal pipeline section has a plurality of protruding ridge parallel with body central axis.
Further, the cross section of cavity body structure is triangle on the inside of the internal pipeline section.
Compared with prior art, the invention has the benefit that
1, the present invention can support lumen by managing intracorporal protruding ridge, substantially increase the crushing resistance of tube body, realize right
It plays a supporting role with tube body contact site, is not easy plugging, draining more unobstructedly for drainage tube is realized with this.
2, then the present invention utilizes Marking ring by the internal pipeline section of Anti-pressure drainage tube is placed on the position for needing to drain
Ensuring to be located at intracorporal tube body is all internal pipeline section, observes and operates convenient for doctor.
3, the present invention is obliquely installed upwards by the central axial internal pipeline section tail end direction of side opening；Drainage tube pulls out outward
Drive internal pipeline section to move out when out, the tissue for being tilted into side opening can deviate from along inclined side opening, can reduce because
The extraction of tube body causes the damage of tissue.
4, the present invention is located at tube body inner sidewall by the internal orifice of side opening, and collar extension is located at tube body lateral wall；And the radius of internal orifice
Less than the radius of collar extension；It reduces tissue to enter in side opening, being more favorable for taking advantage of a situation when tube drawing separates side opening and tissue, subtracts
The pain of few patient.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it is therefore apparent that the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the internal pipeline section in the embodiment of Fig. 1 of the invention；
Fig. 3 is the partial enlargement diagram of Fig. 2 of the invention；
Fig. 4 is the viewgraph of cross-section of the embodiment of Fig. 1 of the invention；
Fig. 5 is the structural schematic diagram of one embodiment of the invention；
Fig. 6 is the structural schematic diagram of the internal pipeline section in the embodiment of Fig. 5 of the invention；
Fig. 7 is the partial enlargement diagram of Fig. 6 of the invention；
Fig. 8 is the viewgraph of cross-section of the embodiment of Fig. 5 of the invention；
Fig. 9 is the structural schematic diagram of one embodiment of the invention；
Figure 10 is the structural schematic diagram of the internal pipeline section in the embodiment of Fig. 9 of the invention；
Figure 11 is the partial enlargement diagram of Figure 10 of the invention；
Figure 12 is the viewgraph of cross-section of the embodiment of Fig. 9 of the invention；
Figure label explanation:
1, external pipeline section；2, internal pipeline section；3, side opening；4, Marking ring；5, protruding ridge.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
In conjunction with attached drawing 1 to Figure 12, the present invention is further described:
Embodiment one, a kind of improved Anti-pressure drainage tube, including external pipeline section 1, internal pipeline section 2, side opening 3 and Marking ring 4；
The protruding ridge 5 protruded inwardly is axially arranged on the inboard wall of tube body of the internal pipeline section 2 along tube body；After the external pipeline section 1
The head end coaxial communication at end and the internal pipeline section 2, and form an integral tubular structure；The side opening 3 is located at the internal pipe
The tail end of section 2；The side opening 3 side out of tube body is run through to inclination on the outside of tube body to be arranged；The Marking ring 4 is located at the external pipe
At section 1 and 2 link position of internal pipeline section.
The present invention is used in abdominal operation, by the way that the internal pipeline section 2 of Anti-pressure drainage tube is placed on the position for needing to drain,
Then ensuring to be located at intracorporal tube body using Marking ring 4 is all internal pipeline section 2, observes and operates convenient for doctor；It is prominent by designing
Ridge 5 can support lumen out, substantially increase the crushing resistance of tube body, and realization is played a supporting role to tube body contact site, no
Easy plugging realizes draining more unobstructedly for drainage tube with this；The special designing for passing through side opening 3 simultaneously, even if postoperative doctor pulls out
Whether do not known when pipe in side opening 3 embedded with tissue, can also slow tube drawing, chorista of taking advantage of a situation and side opening 3, will not be brought to patient
Secondary injury；Protruding ridge is set on the inside of tube body simultaneously, when receiving extrusion deformation 2, tube body will not be completely enclosed.
The front end of the external pipeline section 1 is connect with drainage bag.
The central axial internal 2 tail end direction of pipeline section of the side opening 3 is obliquely installed upwards；When drainage tube is extracted outward,
To internal 2 direction end motion of pipeline section, the tissue for being tilted into side opening 3 can deviate from drainage tube along inclined side opening 3, reduce
Because tube body extract caused by tissue damage.
The internal orifice of the side opening 3 is located at tube body inner sidewall, and collar extension is located at tube body lateral wall；And the radius of internal orifice is less than collar extension
Radius；It reduces tissue to enter in side opening 3, being more favorable for taking advantage of a situation when tube drawing separates side opening 3 and tissue, reduces patient
Pain.
The Marking ring 4 is circumferential to be located on tube body lateral surface, for distinguishing external pipeline section 1 and internal pipeline section 2, is convenient for doctor
Observation and operation.
In conjunction with attached drawing 1, Fig. 2, Fig. 3 and Fig. 4, in an embodiment in, unlike the embodiments above, the internal pipe
The inboard wall of tube body of section 2 has the protruding ridge 5 of a Spiral distribution, has between the helix of the protruding ridge 5 of Spiral distribution certain
Gap screw pitch, it is completely enclosed to avoid it from being pressurized to can support lumen by the protruding ridge 5, while it designs in pipe inside spin and realizes
Length direction to the tube body of tube body wall and it is circumferential be supported, substantially increase the crushing resistance of tube body, realize to tube body
Contact site is played a supporting role, and plugging is not easy, and realizes draining more unobstructedly for drainage tube with this.
In conjunction with attached drawing 5, Fig. 6, Fig. 7 and Fig. 8, in an embodiment in, unlike the embodiments above, the internal pipe
The inboard wall of tube body of section 2 has three protruding ridges 5 parallel with body central axis, sustainable by this three parallel protruding ridges 5
It is completely enclosed that lumen avoids it from being pressurized, and the symmetric design of protruding ridge 5 can avoid lumen to side deflection, realize drainage tube with this
Drain more unobstructedly；Plurality of protruding ridge 5 is distributed in tube body circumferential array.
In conjunction with attached drawing 9, Figure 10, Figure 11 and Figure 12, in an embodiment in, unlike the embodiments above, the body
The cross section of interior 2 inside cavity body structure of pipeline section is triangle, substantially increases the crushing resistance of tube body, and realization is contacted to tube body
Position is played a supporting role, and plugging is not easy, and realizes draining more unobstructedly for drainage tube with this.
Present apparatus structure is simple and novel, and it is convenient to operate, easy to process, economical and practical, and design is rationally, compact-sized, is suitble to
It is widely popularized.
Techniques well known is partly belonged to it should be noted that not elaborating in the present invention, or can be directly from market
Upper buying obtains, and those skilled in the art are appreciated that not needing to make the creative labor completely and can be obtained, specific
Connection type has in this field or daily life to be extremely widely applied, and and will not be described here in detail.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (9)
1. a kind of improved Anti-pressure drainage tube, it is characterised in that: including external pipeline section (1), internal pipeline section (2) and side opening (3)；Institute
State the protruding ridge (5) for being axially arranged on the inboard wall of tube body of internal pipeline section (2) along tube body and protruding inwardly；The external pipeline section (1)
Rear end and the internal pipeline section (2) head end coaxial communication, and formed an integral tubular structure；The side opening (3) is located at institute
State the tail end of internal pipeline section (2)；The side opening (3) side out of tube body is run through to inclination on the outside of tube body to be arranged.
2. improved Anti-pressure drainage tube according to claim 1, it is characterised in that: be additionally provided with Marking ring (4), the label
Ring (4) is located at the external pipeline section (1) and internal pipeline section (2) link position.
3. improved Anti-pressure drainage tube according to claim 1, it is characterised in that: the front end of the external pipeline section (1) with
Drainage bag connection.
4. improved Anti-pressure drainage tube according to claim 1, it is characterised in that: the central axial body of the side opening (3)
Interior pipeline section (2) tail end direction is obliquely installed upwards.
5. improved Anti-pressure drainage tube according to claim 1, it is characterised in that: the radius of side opening (3) internal orifice is small
In the radius of collar extension.
6. improved Anti-pressure drainage tube according to claim 2, it is characterised in that: the Marking ring (4) is circumferentially located at pipe
On outside.
7. improved Anti-pressure drainage tube according to claim 1, it is characterised in that: in the tube body of the internal pipeline section (2)
Wall has the protruding ridge (5) of a Spiral distribution.
8. improved Anti-pressure drainage tube according to claim 1, it is characterised in that: in the tube body of the internal pipeline section (2)
Wall has a plurality of protruding ridge (5) parallel with body central axis.
9. improved Anti-pressure drainage tube according to claim 1, it is characterised in that: cavity on the inside of the internal pipeline section (2)
The cross section of structure is triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763636.4A CN110496293A (en) | 2019-08-19 | 2019-08-19 | A kind of improved Anti-pressure drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763636.4A CN110496293A (en) | 2019-08-19 | 2019-08-19 | A kind of improved Anti-pressure drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110496293A true CN110496293A (en) | 2019-11-26 |
Family
ID=68588227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910763636.4A Pending CN110496293A (en) | 2019-08-19 | 2019-08-19 | A kind of improved Anti-pressure drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110496293A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534784A (en) * | 2006-10-20 | 2009-09-16 | 普弗里默纽迪希亚有限公司 | Catheter system |
| CN103480079A (en) * | 2013-10-23 | 2014-01-01 | 南京市秦淮医院 | Medical infusion tube |
| US20140276656A1 (en) * | 2013-03-15 | 2014-09-18 | Xiaoming Bian | Surgical drainage tube assembly with concentric tubular members |
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| CN206167614U (en) * | 2016-08-18 | 2017-05-17 | 江苏爱源医疗科技股份有限公司 | Interior cross drainage tube that punches |
| CN206391339U (en) * | 2016-10-09 | 2017-08-11 | 山东大正医疗器械股份有限公司 | A kind of Anti-pressure drainage tube and the cranium brain external drainage device comprising this drainage tube |
| CN107670165A (en) * | 2017-09-28 | 2018-02-09 | 杭州市第人民医院 | Stop that surrounding tissue grows the double-jacket tube to tubular body |
| CN107670160A (en) * | 2017-09-28 | 2018-02-09 | 杭州市第人民医院 | The drainage tube of surrounding tissue is destroyed when preventing from extracting |
| CN108421144A (en) * | 2018-04-11 | 2018-08-21 | 辛建 | A kind of multi-purpose type Y shape extrusion-resisting type drainage tube |
| CN209108385U (en) * | 2018-04-11 | 2019-07-16 | 辛建 | A kind of flushable drainage tube of multi-purpose type Y shape resistance to compression |
| CN209187847U (en) * | 2018-04-11 | 2019-08-02 | 辛建 | A kind of multi-purpose type Y shape extrusion-resisting type drainage tube |
| WO2019152551A1 (en) * | 2018-01-31 | 2019-08-08 | C.R. Bard, Inc. | Balloon-manipulating devices, balloon catheter assemblies, and methods thereof |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101534784A (en) * | 2006-10-20 | 2009-09-16 | 普弗里默纽迪希亚有限公司 | Catheter system |
| US20140276656A1 (en) * | 2013-03-15 | 2014-09-18 | Xiaoming Bian | Surgical drainage tube assembly with concentric tubular members |
| CN103480079A (en) * | 2013-10-23 | 2014-01-01 | 南京市秦淮医院 | Medical infusion tube |
| CN104689450A (en) * | 2013-12-10 | 2015-06-10 | 大连澳华医用高分子器材有限公司 | Medical drainage tube |
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| CN206391339U (en) * | 2016-10-09 | 2017-08-11 | 山东大正医疗器械股份有限公司 | A kind of Anti-pressure drainage tube and the cranium brain external drainage device comprising this drainage tube |
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| CN108421144A (en) * | 2018-04-11 | 2018-08-21 | 辛建 | A kind of multi-purpose type Y shape extrusion-resisting type drainage tube |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20191126 |