CN209596371U - A kind of safety-type anti-clogging suction tube - Google Patents
A kind of safety-type anti-clogging suction tube Download PDFInfo
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- CN209596371U CN209596371U CN201920081533.5U CN201920081533U CN209596371U CN 209596371 U CN209596371 U CN 209596371U CN 201920081533 U CN201920081533 U CN 201920081533U CN 209596371 U CN209596371 U CN 209596371U
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- suction tube
- rear end
- pipe shaft
- diameter
- safety
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Abstract
The utility model provides a kind of safety-type anti-clogging suction tube, and suction tube includes pipe shaft, and pipe shaft includes front-end and back-end, and the diameter of front end is less than the diameter of rear end；There is attraction entrance in the front end of pipe shaft, the rear end of pipe shaft is exported with attraction；The edge of attraction entrance is provided with protection department.Suction tube point diameter is small, rear end diameter is big, negative pressure source is accessed in the rear end of major diameter, it is convenient for more in depth carrying out suction and drainage procedure to histoorgan in the front end of minor diameter, under lasting suction function, the substance that attraction entrance is inhaled into from front end has the tendency that always one to the transfer of suction tube rear end and trend with greater room, realizes the anti-clogging effect of suction tube.The front end of suction tube has round and smooth head, and not sharp component is in contact with histoorgan, and the unexpectedly injury such as scratch will not be caused to histoorgan, the safety of surgical procedure is effectively increased, improves the operating efficiency and success rate of operation.
Description
Technical field
Suction tube, also referred to as drainage tube are a kind of important surgical procedure instruments, and the working principle of suction tube is to borrow
It helps the suction of external negative pressure by patient or the lesion portion of organization internal pumps out, generally requires in use
It extend into the body of patient or the inside of some organ.Due to being used inside patient body to be extend into, then suction tube
Size cannot be made greatly, especially when performing the operation to some important histoorgans, such as brain tissue, just can only
Using extremely tiny suction tube, large-sized suction tube is possible to that damage can be generated to these organ-tissues.But these are existing
It just will limit inside suction tube with the presence of the suction tube technological deficiency in technology firstly, since suction tube needs to control size
Cavity size, and this narrow cavity size is obviously unfavorable for the suction to pathological tissues, and is easy to be blocked, once
It blocks, it is also difficult to clean out in time, the suction tube that can only more renew, this will bring greatly the operation of operation
It is inconvenient；Secondly, small in order to do the size of suction tube, the head end of suction tube will be general sharp as needle point, so sharp
Tip in use can be fragile to some comparisons tissue, such as brain tissue and nerve fiber etc., generation unexpectedly scrapes
The unexpected injuries such as wound, and for this class loading, once produce injury, will be it is irreversible, this increases to a certain extent
The risk of surgical procedure is added.Therefore, it is necessary to develop a kind of suction tube that can prevent blocking and have safe enough.
Background technique
Suction tube, also referred to as drainage tube are a kind of important surgical procedure instruments, and the working principle of suction tube is to borrow
It helps the suction of external negative pressure by patient or the lesion portion of organization internal pumps out, generally requires in use
It extend into the body of patient or the inside of some organ.Due to being used inside patient body to be extend into, then suction tube
Size cannot be made greatly, especially when performing the operation to some important histoorgans, such as brain tissue, just can only
Using extremely tiny suction tube, large-sized suction tube is possible to that damage can be generated to these organ-tissues.But these are existing
It just will limit inside suction tube with the presence of the suction tube technological deficiency in technology firstly, since suction tube needs to control size
Cavity size, and this narrow cavity size is obviously unfavorable for the suction to pathological tissues, and is easy to be blocked, once
It blocks, it is also difficult to clean out in time, the suction tube that can only more renew, this will bring greatly the operation of operation
It is inconvenient；Secondly, small in order to do the size of suction tube, the head end of suction tube will be general sharp as needle point, so sharp
Tip in use can be fragile to some comparisons tissue, such as brain tissue and nerve fiber etc., generation unexpectedly scrapes
The unexpected injuries such as wound, and for this class loading, once produce injury, will be it is irreversible, this increases to a certain extent
The risk of surgical procedure is added.Therefore, it is necessary to develop a kind of suction tube that can prevent blocking and have safe enough.
Summary of the invention
The utility model provides a kind of safety-type anti-clogging suction tube, can effectively solve the problem that vacuum suction act on lower liquid,
Solid component drainage is transported to suction tube blockage problem when elsewhere, and the suction tube of the utility model can be used for vacuum suction effect
Under drainage, suction of Various Tissues organ etc. are operated, all have anti-clogging effect, while will reduce the same of attraction pipe size
When also histoorgan breakfast accidental loss will not be improved safety, reduce operation risk.
The technical solution adopted in the utility model are as follows:
A kind of safety-type anti-clogging suction tube, which includes pipe shaft, and the pipe shaft includes front-end and back-end, before described
The diameter at end is less than the diameter of rear end；There is attraction entrance in the front end of pipe shaft, the rear end of pipe shaft is exported with attraction；Institute
The edge for stating attraction entrance is provided with protection department.The front end of suction tube pipe shaft is for being deep into the internal of patient or tissue
The inside of organ such as is drained, is aspirated at the operation, and the rear end of pipe shaft provides negative pressure suction for connecting external negative pressure source, for suction tube
Power, under lasting negative-pressure sucking effect, the substance being sucked is inhaled into attraction entrance, by the conveying of pipe shaft, from being located at
The attraction of pipe shaft rear end exports discharge.In order to make to attract operation more thorough, operator usually requires to grip pipe shaft, and will
The front end of pipe shaft left-right and front-back inside sufferer tissue or organ is mobile, pathological tissues to be extracted completely as much as possible,
Since the utility model is provided with protection department in the edge of the attraction entrance of front end, so that the front end of entire suction tube has
One round and smooth head, movement of the suction tube in sufferer tissue is more soft in the use process of operator, without sharp
Component be in contact with histoorgan, histoorgan will not be caused unexpectedly scratch etc. injury, effectively increase surgical procedure
Safety, also improve the use freedom degree of operator to a certain extent, make operator do not have to be in constant fear of again to tissue
The unexpected injury of organ, so as to more intently carry out suction removing to sufferer tissue, improve operation operating efficiency and
Success rate.
The point diameter of the suction tube of the utility model is smaller, and rear end is relatively large in diameter, and the front end of minor diameter is more easy to be deep
Enter to inside histoorgan, carry out the suction of depth, the rear end of major diameter can provide more powerful negative-pressure sucking, have anti-
The effect of blocking, even if in use, more slight clogging has occurred in front end, in rear end, sustainable supply is larger
Under suction force, the substance positioned at suction tube front end is also easier to be sucked into the rear end with larger space, thus
In lasting operation, the substance that attraction entrance is inhaled into from front end has the tendency that always one is shifted and become to suction tube rear end
Gesture can be released voluntarily soon slight blocking has occurred, be played so that front end will not thoroughly be blocked
Good anti-clogging effect.
In order to easy to process, the protection department of the utility model is set as smooth inner bead, that is, when preparing suction tube,
The edge of the attraction entrance of suction tube front end is fabricated to the form of inner bead.
For the ease of using, the pipe shaft of the utility model is hollow tube-shape, and transition is additionally provided between front-end and back-end
Section, transition zone are traditionally arranged to be the transition zone of cone, to realize the transition from minor diameter pipe to large diameter pipe.
As needed, the pipe thickness of the pipe shaft of the utility model is 0.1-0.5mm, preferably 0.25mm, the thickness of tube wall
Degree determines the intensity of suction tube, this can be selected according to the actual situation, the utility model and without excessive limitation.This
The outer diameter of utility model front end is 1-15mm, preferably 2-7mm, more preferably 3-5mm；The width of protection department, i.e. inner bead
Having a size of 0.1-1mm, preferably 0.3-0.8mm, more preferably 0.5-0.7mm, protection department, the i.e. size of inner bead should not mistakes
It is small, just do not have that safety is scratch resistant and the effect of security protection if too small.
The anti-clogging principle of the utility model are as follows: suction tube point diameter is small, and rear end diameter is big, the rear end access of major diameter
Negative pressure source, can provide bigger negative-pressure sucking, the front end of minor diameter convenient for more in depth to histoorgan carry out suction and
Drainage procedure, under lasting suction function, the substance that attraction entrance is inhaled into from front end has always one bigger to having
The tendency and trend of the suction tube rear end transfer in space, and the rear end of large space provides bigger negative-pressure sucking, to make
Obtaining front end will not thoroughly be blocked, and can voluntarily be released soon slight blocking has occurred, to realize suction tube
Anti-clogging effect.
Meanwhile the utility model is provided with protection department in the edge of the attraction entrance of suction tube front end, so that entirely
The front end of suction tube has a round and smooth head, and movement of the suction tube in sufferer tissue be more in the use process of operator
To be soft, not sharp component is in contact with histoorgan, the unexpectedly injury such as scratch will not be caused to histoorgan, effectively
The safety for improving surgical procedure improves the operating efficiency and success rate of operation.
The utility model has the following beneficial effects: will not be inhaled in drainage procedure using the suction tube of the utility model
The blocked phenomenon of skirt improves the convenience of drainage procedure, while also having very big safety, will not be to histoorgan
It causes damages.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment is used to explain together the utility model, but should not constitute limitations of the present invention.
Fig. 1 is the structural schematic diagram of the utility model suction tube；
Fig. 2 is the knot schematic diagram of the utility model suction tube front end section.
In figure: 1, pipe shaft, 2, front end, 3, rear end, 4, protection department, 5, transition zone, 6, attraction entrance, 7, attraction goes out
Mouthful.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
As shown in Figs. 1-2, the utility model provides a kind of safety-type anti-clogging suction tube, which includes pipe shaft 1, institute
Stating pipe shaft 1 includes front end 2 and rear end 3, and the diameter of the front end 2 is less than the diameter of rear end 3；Have in the front end of pipe shaft 12 and attracts
Object enters 6, and the rear end 3 of pipe shaft 1 has attraction outlet 7；The edge of the attraction entrance 6 is provided with protection department 4.Suction tube
Internal or histoorgan the inside that the front end 2 of pipe shaft 1 is used to be deep into patient such as drains, aspirates at the operation, pipe shaft 1
Rear end 3 provides negative-pressure sucking for suction tube, under lasting negative-pressure sucking effect, is sucked for connecting external negative pressure source
Substance is inhaled into attraction entrance 6, by the conveying of pipe shaft 1, from 7 discharge of attraction outlet for being located at 1 rear end of pipe shaft.In order to make
Attract operation more thorough, operator usually requires to grip pipe shaft, and by the front end of pipe shaft inside sufferer tissue or organ
Left-right and front-back is mobile, and as much as possible to extract pathological tissues completely, the attraction due to the utility model in front end enters
The edge of mouth is provided with protection department, so that the front end of entire suction tube has a round and smooth head, in the use of operator
Movement of the suction tube in sufferer tissue is more soft in the process, and not sharp component is in contact with histoorgan, will not be right
Histoorgan causes the unexpectedly injury such as scratch, effectively increases the safety of surgical procedure, also improves to a certain extent
The use freedom degree of operator makes operator not have to the unexpected injury being in constant fear of again to histoorgan, so as to more wholwe-hearted
Ground carries out suction removing to sufferer tissue, improves the operating efficiency and success rate of operation.
2 diameter of front end of the suction tube of the utility model is smaller, and rear end 3 is relatively large in diameter, and the front end 2 of minor diameter is more easy
It is deep into inside histoorgan, carries out the suction of depth, the rear end 3 of major diameter can provide more powerful negative-pressure sucking, tool
There is anticlogging effect, even if in use, more slight clogging has occurred in front end, the sustainable supply in rear end
Under larger suction force, the substance positioned at suction tube front end is also easier to be sucked into the rear end with larger space, from
And in lasting operation, the substance that attraction entrance is inhaled into from front end has the tendency that always one is shifted to suction tube rear end
And trend can be released voluntarily slight blocking has occurred soon so that front end will not thoroughly be blocked, and be risen
Good anti-clogging effect is arrived.
In order to easy to process, the protection department 4 of the utility model is set as smooth inner bead, that is, when preparing suction tube,
The edge of the attraction entrance 6 of suction tube front end is fabricated to the form of inner bead.
For the ease of using, the pipe shaft 1 of the utility model is hollow tube-shape, is additionally provided between front end 2 and rear end 3
Section 5 is crossed, transition zone 5 is traditionally arranged to be the transition zone of cone, to realize from the minor diameter pipe of front end to the big of rear end
The transition of diameter tube.
As needed, the pipe thickness of the pipe shaft 1 of the utility model is 0.1-0.5mm, preferably 0.25mm, the thickness of tube wall
Degree determines the intensity of suction tube, this can be selected according to the actual situation, the utility model and without excessive limitation.This
The outer diameter of utility model front end is 1-15mm, preferably 2-7mm, more preferably 3-5mm；The width of protection department, i.e. inner bead
Having a size of 0.1-1mm, preferably 0.3-0.8mm, more preferably 0.5-0.7mm, protection department, the i.e. size of inner bead should not mistakes
It is small, just do not have that safety is scratch resistant and the effect of security protection if too small.
The above-mentioned size of the utility model suction tube is an example, and those skilled in the art can according to need selection
Suitably sized specification.For the material of suction tube, the utility model is also without concrete restriction, as long as nontoxic, property
The stable material of matter, it is common using including but not limited to stainless steel, resin etc..
The utility model suction tube point diameter is small, and rear end diameter is big, and negative pressure source is accessed in the rear end of major diameter, can provide
Bigger negative-pressure sucking, the front end of minor diameter are continuing convenient for more in depth carrying out suction and drainage procedure to histoorgan
Suction function under, the substance that attraction entrance is inhaled into from front end have always one to the suction tube rear end with greater room
The tendency and trend of transfer, and the rear end of large space provides bigger negative-pressure sucking, so that front end will not be thorough
It blocks, can voluntarily be released soon slight blocking has occurred, to realize the anti-clogging effect of suction tube.
The utility model is provided with protection department in the edge of the attraction entrance of suction tube front end, so that entire suction tube
Front end have a round and smooth head, movement of the suction tube in sufferer tissue is more soft in the use process of operator
With, not sharp component is in contact with histoorgan, histoorgan will not be caused unexpectedly scratch etc. injury, effectively improve
The safety of surgical procedure, improves the operating efficiency and success rate of operation.
The suction tube of the utility model, in drainage procedure will not there is a phenomenon where suction tube be blocked, improve drainage
The convenience of operation, while also there is very big safety, it will not cause damages to histoorgan.
Without departing from the thought that the utility model is created, any group is carried out to the various different embodiments of the utility model
It closes, content disclosed by the utility model should all be considered as；In the range of the technology design of the utility model, technical solution is carried out
Any combination for the thought created without prejudice to the utility model that a variety of simple modifications and different embodiments carry out, should all be at this
Within the protection scope of utility model.
Claims (5)
1. a kind of safety-type anti-clogging suction tube, which is characterized in that the suction tube includes pipe shaft, the pipe shaft include front end and
Rear end, the diameter of the front end are less than the diameter of rear end；There is attraction entrance in the front end of pipe shaft, the rear end of pipe shaft, which has, inhales
Primer outlet；The edge of the attraction entrance is provided with protection department.
2. safety-type anti-clogging suction tube according to claim 1, which is characterized in that the protection department is smooth curls inward
Side.
3. safety-type anti-clogging suction tube according to claim 2, which is characterized in that the pipe shaft is hollow tube-shape, institute
It states and is additionally provided with transition zone between front-end and back-end.
4. safety-type anti-clogging suction tube according to claim 3, which is characterized in that the pipe thickness of the pipe shaft is
0.1-0.5mm。
5. safety-type anti-clogging suction tube according to claim 4, which is characterized in that the outer diameter of the front end is 1-
15mm, the width of the protection department are 0.1-1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081533.5U CN209596371U (en) | 2019-01-18 | 2019-01-18 | A kind of safety-type anti-clogging suction tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081533.5U CN209596371U (en) | 2019-01-18 | 2019-01-18 | A kind of safety-type anti-clogging suction tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209596371U true CN209596371U (en) | 2019-11-08 |
Family
ID=68399721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920081533.5U Expired - Fee Related CN209596371U (en) | 2019-01-18 | 2019-01-18 | A kind of safety-type anti-clogging suction tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209596371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529173A (en) * | 2019-01-18 | 2019-03-29 | 广州志和医疗器械有限公司 | A kind of safety-type anti-clogging suction tube |
-
2019
- 2019-01-18 CN CN201920081533.5U patent/CN209596371U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529173A (en) * | 2019-01-18 | 2019-03-29 | 广州志和医疗器械有限公司 | A kind of safety-type anti-clogging suction tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20210118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |