CN2698355Y - Douche and suction device with illuminator - Google Patents
Douche and suction device with illuminator Download PDFInfo
- Publication number
- CN2698355Y CN2698355Y CN 200420031506 CN200420031506U CN2698355Y CN 2698355 Y CN2698355 Y CN 2698355Y CN 200420031506 CN200420031506 CN 200420031506 CN 200420031506 U CN200420031506 U CN 200420031506U CN 2698355 Y CN2698355 Y CN 2698355Y
- Authority
- CN
- China
- Prior art keywords
- suction catheter
- negative pressure
- swill
- flushing
- housing
- 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.)
- Expired - Fee Related
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- External Artificial Organs (AREA)
Abstract
The utility model relates to an aspirator in particular to a swill and suction device with an illuminator used for cerebral surgery operation or chest surgery operation. The utility model includes an optical fibre illumination tube, a swill hose, a shell of a suction tube and a phosgene joint. The shell is provided with a negative pressure adjustable hole. The suction tube is provided with ventholes. The optical fibre illumination tube is jacketed outside the swill suction tube at a coaxial mode. The douching suction tube is an integrative structure with swill function and suction function. The end of the shell which is far from the negative pressure adjustable hole is provided with a phosgene joint at the end part, forming an annular structure with the swill suction tube and the shell. The utility model combines illumination, swill and suction and be smoothly taken in hand while in use, ensuring accuracy of operation task.
Description
Technical field
This utility model relates to medical apparatus and instruments, particularly a kind of illumination flushing aspirator when carrying out department of cerebral surgery or thoracic surgery.
Background technology
When carrying out brain or thoracic operation, owing to the narrow and insufficient light in space of operation place, need surgical field of view be rinsed well with the flushing aspirator that has illumination and be beneficial to observation, and the sucking-offs such as tissue of blood and slime, body fluid or other rejectings is external.Existing suction pump structure has two kinds, a kind of is double hose, wherein a pipe is the optical fibre illumination pipe, another root is the suction catheter that connects negative pressure pump, the optical fibre illumination pipe is short than suction catheter, two pipes weld together up and down, and the end of optical fibre illumination pipe has the joint that is connected with illuminator, and the end of suction catheter has the joint that is connected with negative pressure pump.Side at suction catheter has passage, and user is by the switch of thumb control passage, thus the power of control negative pressure.
Another kind was announced as August 30 nineteen ninety-five, notification number is that the CN2206123Y Chinese patent is described, is sleeve type structure.It is according to endoscope structure, and optical fibre illumination pipe and suction catheter are enclosed within the housing side by side, and the length of housing is shorter, is provided with two access ports in shell end, and a mouth connects the optical fibre illumination pipe, and another mouth connects suction catheter.Identical with double hose, the end of optical fibre illumination pipe has the joint that is connected with illuminator, and the end of suction catheter has the joint that is connected with negative pressure pump.A plurality of negative pressure adjustment holes on housing are located near joint one end.Control the power of negative pressure in the operation with thumb or forefinger.This structure in use, can only pinch the rear end of suction pump with forefinger and thumb, not only hands is on slippery ground during operation, and regulating the negative pressure adjustment hole with thumb neither be very flexible, and the small action of thumb also can cause the suction catheter front end to shake, thereby influenced the accuracy of suction pump work.Existing in addition suction pump major part does not have washing capacity, is to have added an access port that connects syringe pipe in the end of housing even have yet, and syringe pipe is inserted into.So,, make weight increase because of many connection ducts, bulky, and in narrow operative space, the accurate work of operating theater instruments is very necessary, even can jeopardize life security.
The utility model content
In order to overcome above-mentioned deficiency, the purpose of this utility model is to provide a kind of illumination, I ﹠ A of integrating, can be hand held reposefully during use in, can guarantee the illumination flushing aspirator of surgical work accuracy.
The purpose of this utility model is achieved through the following technical solutions:
This utility model comprises the housing photoreactive gas joint that optical fibre illumination pipe, syringe pipe and suction catheter are housed, housing is provided with the negative pressure adjustment hole, be provided with passage on suction catheter, the optical fibre illumination pipe is enclosed within outside the flushing suction catheter with coaxial manner, and the flushing suction catheter is flushing, attraction integral structure.
Wherein: be provided with a phosgene joint at housing away from the end of negative pressure adjustment hole one end, between flushing suction catheter and housing, structure ringwise.
Advantage of the present utility model and good effect are:
1. good stability.This utility model has increased the length of housing, can hold with thumb, forefinger and middle finger as holding pen during use, uses flexible, easy and simple to handle, working stability, and laborsaving.
2. accuracy height.By above the negative pressure adjustment hole, the power of control negative pressure can be free as required movable, do not influence the work of flushing suction catheter, can guarantee that user uses for a long time and not tired with thumb for this utility model, and the safety that helps performing the operation is carried out.
3. functional strong.This utility model integrates illumination, three kinds of functions of I ﹠ A, and particularly flushing and the shared passage of attraction are simple and direct light.
4. wide adaptability.This utility model has the suction catheter of six kinds of different cambers, can adapt to multiple surgery situation.
5. good illumination effect.Optical fibre illumination pipe of the present utility model is enclosed within outside the flushing suction catheter with coaxial manner, shadow-free during the operation illumination, good illumination effect.
Description of drawings
Fig. 1 is an overall structure sketch map of the present utility model;
Fig. 2 is that the A of Fig. 1 is to enlarged diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, negative pressure adjustment hole 3 is positioned at the front end of housing 4, and the distance of the centrage in hole and housing 4 front ends is about 10mm, and the length overall of housing 4 is about 90mm, and suitable just palm is held housing 4 and pointed by on negative pressure adjustment hole 3.Optical fibre illumination pipe 2 inserts from the termination that housing 4 is provided with negative pressure adjustment hole 3 one ends, flushing suction catheter 1 is to insert in the optical fibre illumination pipe 2 with the other end of optical fibre illumination pipe 2 co-axial modes from housing 4, have passage 7 on the flushing suction catheter 1, optical fibre illumination pipe 2 inwalls are lighting fiber 6.Flushing suction catheter 1 and optical fibre illumination pipe 2 stretch out a segment distance at the end that housing 4 is provided with negative pressure adjustment hole 3, and flushing suction catheter 1 stretches out a segment distance than optical fibre illumination pipe 2, and insert phosgene joint 5 at housing 4 away from the end of negative pressure adjustment hole 3 one ends.Phosgene joint 5 is inserted between flushing suction catheter 1 and the housing 4, ringwise structure.Lighting fiber 6 usefulness optical fiberss constitute.
During operation, annular phosgene joint 5 is connected through connection tube and cold light source are airtight, this connection tube is structure ringwise also, outer shroud is connected with cold light source, have two interfaces that are communicated with internal ring (promptly washing suction catheter 1) on the surface of pipe, connect air pump, water pipe respectively, two interfaces of connection tube are "T"-shaped structure with flushing suction catheter 1.Hold housing 4 with thumb, forefinger and middle finger, thumb is controlled the power of negative pressure by on negative pressure adjustment hole 3.With the cold light source energising, make lighting fiber luminous; With distilled water or normal saline operation place is washed until reaching requirements of operation through flushing suction catheter 1, be beneficial to observe; Then,, can continuously outflow the tissue of blood and slime, body fluid and rejecting along with the carrying out of operation, external through 1 sucking-off of flushing suction catheter again.By thumb on negative pressure adjustment hole 3, the size that control negative pressure adjustment hole 3 is opened, thus regulate the power of how much controlling negative pressure that enters passage 7 gases.Pass by two interfaces on the control connection pipe, close, that realizes washing, attract repeats.
Flushing suction catheter 1 of the present utility model, optical fibre illumination pipe 2 are designed to six kinds of different cambers, applicable multiple surgery situation.
Claims (2)
- One kind the illumination flushing aspirator, comprise the housing photoreactive gas joint that optical fibre illumination pipe, syringe pipe and suction catheter are housed, housing is provided with the negative pressure adjustment hole, on suction catheter, be provided with passage, it is characterized in that: described optical fibre illumination pipe (2) is enclosed within outside the flushing suction catheter (1) with coaxial manner, and flushing suction catheter (1) is flushing, attraction integral structure.
- 2. by the described illumination of claim 1 flushing suction catheter, it is characterized in that: be provided with a phosgene joint (5) at housing (4) away from the end of negative pressure adjustment hole (3) one ends, between flushing suction catheter (1) and housing (4), structure ringwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420031506 CN2698355Y (en) | 2004-05-14 | 2004-05-14 | Douche and suction device with illuminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420031506 CN2698355Y (en) | 2004-05-14 | 2004-05-14 | Douche and suction device with illuminator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2698355Y true CN2698355Y (en) | 2005-05-11 |
Family
ID=34772463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420031506 Expired - Fee Related CN2698355Y (en) | 2004-05-14 | 2004-05-14 | Douche and suction device with illuminator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2698355Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102639166A (en) * | 2009-11-10 | 2012-08-15 | 英弗伊蒂股份有限公司 | Illuminated suction apparatus |
| CN114344597A (en) * | 2020-10-13 | 2022-04-15 | 长春理工大学 | Visual cerebral hemorrhage cleaning device |
-
2004
- 2004-05-14 CN CN 200420031506 patent/CN2698355Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102639166A (en) * | 2009-11-10 | 2012-08-15 | 英弗伊蒂股份有限公司 | Illuminated suction apparatus |
| US9636182B2 (en) | 2009-11-10 | 2017-05-02 | Invuity, Inc. | Illuminated suction apparatus |
| US9833295B2 (en) | 2009-11-10 | 2017-12-05 | Invuity, Inc. | Illuminated suction apparatus |
| US10667882B2 (en) | 2009-11-10 | 2020-06-02 | Invuity, Inc. | Illuminated suction apparatus |
| US11376093B2 (en) | 2009-11-10 | 2022-07-05 | Invuity, Inc. | Illuminated suction apparatus |
| CN114344597A (en) * | 2020-10-13 | 2022-04-15 | 长春理工大学 | Visual cerebral hemorrhage cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |