CN104645438A - Pressure-adjustable irrigation and drainage device - Google Patents
Pressure-adjustable irrigation and drainage device Download PDFInfo
- Publication number
- CN104645438A CN104645438A CN201510123559.8A CN201510123559A CN104645438A CN 104645438 A CN104645438 A CN 104645438A CN 201510123559 A CN201510123559 A CN 201510123559A CN 104645438 A CN104645438 A CN 104645438A
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- CN
- China
- Prior art keywords
- suction catheter
- lever
- drainage
- suction
- drainage system
- 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.)
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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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
-
- 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
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
Abstract
The invention discloses a pressure-adjustable irrigation and drainage device which comprises a hand-held grip, wherein a drainage tube stretches out of the front end of the grip; a suction tube joint and a water tube joint are arranged at the tail end of the grip; a suction tube channel arranged in the grip is communicated with a water tube channel at a conversion connector arranged in the grip; the conversion connector is simultaneously connected with the drainage tube; conversion between a suction function and an irrigation function is realized by the conversion connector via a manual control button; and the suction tube channel is provided with an arc bellyband type buffer area at a part extending from the conversion connector. According to the pressure-adjustable irrigation and drainage device, the diameter of the arranged arc bellyband type buffer area, matched with the caliber of the suction tube channel and the caliber of the suction tube channel at the conversion connector, is greater than the diameter of the drainage tube, and a radial straight unimpeded through hole is formed in a cylindrical surface of a cylindrical structure, so that the situation that a drainage device is often blocked is eliminated to the greatest extent. With the arrangement of a clamp, the pressure-adjustable irrigation and drainage device can be operated by one person and controlled flexibly, does not loose easily, and is safe and convenient, and the surgery cost is saved greatly.
Description
Technical field
The present invention relates to medical apparatus and instruments, particularly a kind of pressure-adjustable irrigation and drainage device, be a kind of can the irrigation and drainage device of disposable applicable one-handed performance.
Background technology
Surgical drainage needs to use drainage system, and this is that surgical operation must use equipment, often needs in operation at present to rinse and drain is carried out simultaneously, some drainage systems when cotton-shaped many also often there is blocking, need to clean or replacing, bring trouble to use, in addition, to rinse in operation process and drain is normally assisted by assistant and to be carried out, the process need of drain and flushing is to the conversion controlling flushing and drain, need to control the size of drain, current apparatus structure needs two hands co-ordinations, but some time limit due to the condition of place personnel, doctor is made more to need to simplify the operation, such as operated by doctor oneself, but the structure of drainage system does not all accomplish to control to rinse with a hands to control with the conversion of drain and the size of drain at present simultaneously, particularly how drainage system is stabilized on one hand and all there is no good scheme.
Summary of the invention
The object of the present invention is to provide a kind of pressure-adjustable irrigation and drainage device, by arranging applicable hand-held curved surface on handle, the button of adjustment is set in position, make this device be applicable to a hand operated.
To achieve these goals, the solution of the present invention is: a kind of pressure-adjustable irrigation and drainage device, comprise for hand-held lever, the front end of lever is extended with drainage tube, the tail end of lever is respectively arranged with suction pipeline joint and water lines joint, described suction pipeline joint is communicated with the translation interface arranged in lever with water lines passage along the suction catheter passage arranged in lever with water lines joint, translation interface connects described drainage tube simultaneously, described translation interface realizes the conversion of attraction and flushing function by a manual buttons, described lever outer surface is provided with a strip open-work, strip open-work and suction catheter channel connection, strip open-work is for regulating the size of suction catheter suction, wherein, described suction catheter passage is out provided with an arc bellyband-type relief area at translation interface place.
Scheme is further: the maximum caliber of described arc bellyband-type relief area is greater than described suction catheter passage bore and the bore at least 1.5 times of described suction catheter passage at translation interface place.
Scheme is further: described elongate holes is a water-drop-shaped elongate holes, and elongate holes is axially disposed within the lever surface outside described arc bellyband-type relief area along suction catheter passage.
Scheme is further: described suction catheter passage bore and suction catheter passage are greater than the caliber at least 1.5 times of described drainage tube at the bore at translation interface place.
Scheme is further: described translation interface is included in the cylindrical cavity arranged in lever front end, described manual buttons is column construction, one end of column construction is inserted cylindrical cavity and is withstood on a spring of cylindrical cavity bottom setting, the cylindroid of column construction is provided with a radial direction and leads directly to unobstructed through hole, the cylinder that described through hole is upper and lower is respectively arranged with " O " shape sealing ring, the interface with suction catheter passage and water lines channel connection is provided with up and down respectively at cylindrical cavity side sidewall, the interface be communicated with drainage tube is provided with in the position of sidewall opposite side between suction catheter channel interface and water lines channel interface, cylindrical cavity relative side, the initial position of described manual buttons is that suction catheter passage is communicated with drainage tube by described unobstructed through hole.
Scheme is further: when suction catheter passage is communicated with drainage tube by described unobstructed through hole, the straight-through aperture that unobstructed through hole now connects with suction catheter channel interface is more than or equal to the aperture of suction catheter channel interface.
Scheme is further: on described lever, be provided with a clip, clip makes drainage system remain on one on hand.
Scheme is further: described clip is a fixture block with an arc groove, and the shape of groove is just blocked mutually with palm thumb tiger's jaw.
Scheme is further: described fixture block is also provided with a snap ring, and fixture block is enclosed within lever by snap ring, fixture block is arranged a lock(ing) bolt, by the lock(ing) bolt adjustment position of fixture block on lever.
Scheme is further: described clip is a medical degree of tightness endless belt.
The invention has the beneficial effects as follows: suction catheter passage of the present invention is out provided with an arc bellyband-type relief area at translation interface place, skirt passage bore and skirt passage is coordinated to be greater than the caliber of described drainage tube at the bore at translation interface place, and the radial direction be provided with on the cylindroid of column construction leads directly to unobstructed through hole, eliminate the situation that blocking often appears in drainage system to greatest extent.This drainage system possesses attraction and flushing function simultaneously, and structure is simple, plastic production can be used with low cost, can be described as disposable using apparatus, both avoid the cross infection in use, turn avoid loaded down with trivial details sterilizing works.The setting of clip makes the present invention can be used for the operation of a people, controls flexibly, greatly to have saved operation cost, this product default conditions are attraction state, after being pressed completely by switching push button, can switch to bath state, be very easy to the operation of operation, shorten operating time.Joint design design makes grafting easier, and not easily gets loose, safe ready.
Below in conjunction with drawings and Examples, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 irrigation and drainage device of the present invention internal structure schematic diagram;
Fig. 2 is irrigation and drainage device external structure schematic diagram of the present invention;
Fig. 3 is irrigation and drainage apparatus structure translation interface generalized section of the present invention;
Fig. 4 is irrigation and drainage device manual buttons structure enlarged diagram of the present invention;
Fig. 5 is conventional flush drainage system manual buttons structure enlarged diagram;
Fig. 6 is the overall structure schematic diagram of irrigation and drainage device of the present invention with fixture block;
Fig. 7 is the overall schematic perspective view of irrigation and drainage device of the present invention with fixture block;
Fig. 8 is the overall schematic perspective view of irrigation and drainage device of the present invention with loose collar band.
Detailed description of the invention
A kind of pressure-adjustable irrigation and drainage device, for the flushing of the wound in medical operating and the drain of foreign material.As depicted in figs. 1 and 2, described irrigation and drainage device comprises for hand-held lever 1, lever is that a long and flat body is convenient to a hands holding, the front end of lever is extended with drainage tube 2, the tail end of lever is respectively arranged with suction pipeline joint 3 and water lines joint 4, and suction pipeline joint and water lines joint are respectively used to plug into negative pressure sucking pump and bath source, described suction pipeline joint is communicated with the translation interface 7 arranged in lever with water lines passage 6 along the suction catheter passage 5 arranged in lever with water lines joint, translation interface connects described drainage tube simultaneously, described translation interface realizes the conversion of attraction and flushing function by a manual buttons 701, described lever outer surface is provided with a strip open-work 8, strip open-work and suction catheter channel connection, strip open-work is by blocking the size for regulating suction catheter suction, the suction blocking strip open-work suction pipeline with finger is maximum, expose strip open-work gradually, the suction of suction pipeline will diminish gradually, wherein, in order to solve the blocking of suction catheter passage, suction catheter passage described in the present embodiment is out provided with an arc bellyband-type relief area 501 at translation interface place, so-called bellyband-type is the arc convex of this relief area is around an outside arc convex of radius region at suction catheter passage, and described outside arc convex is steeper with translation interface joining section 502, milder with the joining section 503 of suction catheter passage, the gradient that particularly arc bellyband-type relief area is connected with translation interface is greater than the gradient that arc bellyband-type relief area is connected with suction catheter passage, this structure efficiently solves the blocking of suction catheter passage at translation interface place.
In embodiment: the maximum caliber of described arc bellyband-type relief area is at least 1.5 times of described suction catheter passage bore and the bore of described suction catheter passage at translation interface place, namely namely the maximum caliber of described arc bellyband-type relief area is greater than suction catheter passage bore, is also greater than the bore of suction catheter passage at translation interface place; The preferred version that the present embodiment is selected to be the maximum caliber of described arc bellyband-type relief area be at least described suction catheter passage is at 2 times of translation interface place bore.
In embodiment: in order to regulate the size of suction catheter suction stably, the circular arc aperture at what described elongate holes adopted is a kind of water-drop-shaped elongate holes, water-drop-shaped elongate holes two ends, namely the aperture ratio of large aperture 801 and small-bore 802 is 3 to 1; Elongate holes is axially disposed within the lever surface outside described arc bellyband-type relief area along suction catheter passage, and the length of elongate holes is 3/1 to four/2nds of arc bellyband-type buffer length.
In embodiment: in order to ensure the unobstructed of attraction further, described suction catheter passage bore and suction catheter passage are greater than the caliber at least 1.5 times of described drainage tube at the bore at translation interface place, and what this enforcement was selected is 2 times.
In embodiment: as shown in Figure 3 and Figure 4, described translation interface is included in the cylindrical cavity 702 arranged in lever front end, described manual buttons 701 is cylindrical structural, one end of cylindrical structural is inserted cylindrical cavity and is withstood on a spring 703 of cylindrical cavity bottom setting, the cylindrical lateral surface of cylindrical structural is provided with a radial direction and leads directly to unobstructed through hole 701-1, the cylinder that described through hole is upper and lower is respectively arranged with " O " RunddichtringO 704, 705, 706, the effect of " O " RunddichtringO when depressing manual buttons, two paths is intercepted mutually disconnected not interfereing with each other, the interface 707 and 708 with suction catheter passage and water lines channel connection is provided with up and down respectively at cylindrical cavity side sidewall, the interface 709 be communicated with drainage tube is provided with in the position of sidewall opposite side between suction catheter channel interface 707 and water lines channel interface 708, cylindrical cavity relative side, the upper side of cylindrical structural manual buttons is provided with positioning runner 701-2, handle is provided with positioning sliding block 101, positioning sliding block embeds the location that positioning runner ensure that manual buttons, the initial position of described manual buttons is that suction catheter passage is communicated with drainage tube by described unobstructed through hole.
The described radial direction mentioned leads directly to unobstructed through hole, refer to that the centre of through hole is not picture traditional through hole as shown in Figure 5, traditional through hole is around the through hole of intermediate cylindrical 701-3 by going, and leaves cylinder due in the middle of traditional through hole, thus have floccule be wrapped in above result in blockage.
And the setting of the said structure in embodiment should ensure that the straight-through aperture 710 that unobstructed through hole now connects with suction catheter channel interface is more than or equal to the aperture 707 of suction catheter channel interface when suction catheter passage is communicated with drainage tube by described unobstructed through hole.
In embodiment: in order in operation, doctor's hands by irrigation and drainage device in hand, described lever can be provided with a clip, clip can make drainage system remain on one on hand, has two schemes for this reason:
The first scheme is: as shown in Figure 6 and Figure 7, and described clip is a fixture block 9 with an arc groove 901, and the shape of groove is just blocked mutually with palm thumb tiger's jaw, and a sidewall of groove is also provided with the through hole 902 that can be inserted thumb.
In embodiment: described fixture block is also provided with a snap ring 903, and fixture block is enclosed within lever by snap ring, fixture block is arranged a lock(ing) bolt 904, by the lock(ing) bolt adjustment position of fixture block on lever.
First scheme is: as shown in Figure 8, and described clip is a medical degree of tightness endless belt 905, is fixed on lever by a medical degree of tightness endless belt, be enclosed within during use one on hand just can be stable control irrigation and drainage device.
Claims (10)
1. a pressure-adjustable irrigation and drainage device, comprise for hand-held lever, the front end of lever is extended with drainage tube, the tail end of lever is respectively arranged with suction pipeline joint and water lines joint, described suction pipeline joint is communicated with the translation interface arranged in lever with water lines passage along the suction catheter passage arranged in lever with water lines joint, translation interface connects described drainage tube simultaneously, described translation interface realizes the conversion of attraction and flushing function by a manual buttons, described lever outer surface is provided with a strip open-work, strip open-work and suction catheter channel connection, strip open-work is for regulating the size of suction catheter suction, it is characterized in that, described suction catheter passage is out provided with an arc bellyband-type relief area at translation interface place.
2. drainage system according to claim 1, is characterized in that, the maximum caliber of described arc bellyband-type relief area is greater than described suction catheter passage bore and described suction catheter passage translation interface place bore at least 1.5 times.
3. drainage system according to claim 1, is characterized in that, described elongate holes is a water-drop-shaped elongate holes, and elongate holes is axially disposed within the lever surface outside described arc bellyband-type relief area along suction catheter passage.
4. the drainage system according to claim 1 or 2 or 3, is characterized in that, described suction catheter passage bore and suction catheter passage are greater than the caliber at least 1.5 times of described drainage tube at the bore at translation interface place.
5. the drainage system according to claim 1 or 2 or 3, it is characterized in that, described translation interface is included in the cylindrical cavity arranged in lever front end, described manual buttons is column construction, one end of column construction is inserted cylindrical cavity and is withstood on a spring of cylindrical cavity bottom setting, the cylindroid of column construction is provided with a radial direction and leads directly to unobstructed through hole, the cylinder that described through hole is upper and lower is respectively arranged with " O " shape sealing ring, the interface with suction catheter passage and water lines channel connection is provided with up and down respectively at cylindrical cavity side sidewall, the interface be communicated with drainage tube is provided with in the position of sidewall opposite side between suction catheter channel interface and water lines channel interface, cylindrical cavity relative side, the initial position of described manual buttons is that suction catheter passage is communicated with drainage tube by described unobstructed through hole.
6. drainage system according to claim 5, it is characterized in that, when suction catheter passage is communicated with drainage tube by described unobstructed through hole, the straight-through aperture that unobstructed through hole now connects with suction catheter channel interface is more than or equal to the aperture of suction catheter channel interface.
7. the drainage system according to 1 to 6 arbitrary claim, is characterized in that, described lever is provided with a clip, and clip makes drainage system remain on one on hand.
8. drainage system according to claim 7, is characterized in that, described clip is a fixture block with an arc groove, and the shape of groove is just blocked mutually with palm thumb tiger's jaw.
9. drainage system according to claim 8, is characterized in that, described fixture block is also provided with a snap ring, and fixture block is enclosed within lever by snap ring, fixture block is arranged a lock(ing) bolt, by the lock(ing) bolt adjustment position of fixture block on lever.
10. drainage system according to claim 7, is characterized in that, described clip is a medical degree of tightness endless belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510123559.8A CN104645438B (en) | 2015-03-20 | 2015-03-20 | A kind of pressure-adjustable irrigation and drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510123559.8A CN104645438B (en) | 2015-03-20 | 2015-03-20 | A kind of pressure-adjustable irrigation and drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104645438A true CN104645438A (en) | 2015-05-27 |
| CN104645438B CN104645438B (en) | 2017-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510123559.8A Active CN104645438B (en) | 2015-03-20 | 2015-03-20 | A kind of pressure-adjustable irrigation and drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104645438B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350781A (en) * | 2018-09-04 | 2019-02-19 | 北京鸿鹄高翔科技开发有限公司 | One kind holding controllable water drain age-tube device |
| CN109718401A (en) * | 2019-01-22 | 2019-05-07 | 嘉兴市第二医院 | A kind of aspirator of improvement |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991017790A1 (en) * | 1990-05-11 | 1991-11-28 | Boehringer Laboratories | Method, apparatus for delivering or withdrawing fluid |
| DE9207627U1 (en) * | 1991-12-12 | 1992-10-22 | Elektronik-Vertrieb Gmbh, 8726 Gochsheim, De | |
| US5830214A (en) * | 1994-11-08 | 1998-11-03 | Heartport, Inc. | Fluid-evacuating electrosurgical device |
| CN2529648Y (en) * | 2002-01-21 | 2003-01-08 | 范素香 | Medical one-way drainage appts. |
| US20030120203A1 (en) * | 2001-12-26 | 2003-06-26 | Qi-Zhao Guo | Irrigator used in celioscope surgery |
| US20070093755A1 (en) * | 2005-09-23 | 2007-04-26 | Koos David R | Cannula handle and storage system |
| CN201001776Y (en) * | 2007-01-10 | 2008-01-09 | 李林风 | Medical instrument with flushing, suction and suction pressure regulating function |
| CN201164614Y (en) * | 2008-03-13 | 2008-12-17 | 柴振乾 | Medical flushing aspirator handle |
| CN204618993U (en) * | 2015-03-20 | 2015-09-09 | 北京鸿鹄高翔科技开发有限公司 | A kind of pressure-adjustable irrigation and drainage device |
-
2015
- 2015-03-20 CN CN201510123559.8A patent/CN104645438B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991017790A1 (en) * | 1990-05-11 | 1991-11-28 | Boehringer Laboratories | Method, apparatus for delivering or withdrawing fluid |
| DE9207627U1 (en) * | 1991-12-12 | 1992-10-22 | Elektronik-Vertrieb Gmbh, 8726 Gochsheim, De | |
| US5830214A (en) * | 1994-11-08 | 1998-11-03 | Heartport, Inc. | Fluid-evacuating electrosurgical device |
| US20030120203A1 (en) * | 2001-12-26 | 2003-06-26 | Qi-Zhao Guo | Irrigator used in celioscope surgery |
| CN2529648Y (en) * | 2002-01-21 | 2003-01-08 | 范素香 | Medical one-way drainage appts. |
| US20070093755A1 (en) * | 2005-09-23 | 2007-04-26 | Koos David R | Cannula handle and storage system |
| CN201001776Y (en) * | 2007-01-10 | 2008-01-09 | 李林风 | Medical instrument with flushing, suction and suction pressure regulating function |
| CN201164614Y (en) * | 2008-03-13 | 2008-12-17 | 柴振乾 | Medical flushing aspirator handle |
| CN204618993U (en) * | 2015-03-20 | 2015-09-09 | 北京鸿鹄高翔科技开发有限公司 | A kind of pressure-adjustable irrigation and drainage device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350781A (en) * | 2018-09-04 | 2019-02-19 | 北京鸿鹄高翔科技开发有限公司 | One kind holding controllable water drain age-tube device |
| CN109718401A (en) * | 2019-01-22 | 2019-05-07 | 嘉兴市第二医院 | A kind of aspirator of improvement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104645438B (en) | 2017-10-27 |
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Inventor after: Wang Bing Inventor after: Chen Xiangyu Inventor before: Wang Bing |
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