CN203208517U - Surgical aspirator - Google Patents
Surgical aspirator Download PDFInfo
- Publication number
- CN203208517U CN203208517U CN 201320265272 CN201320265272U CN203208517U CN 203208517 U CN203208517 U CN 203208517U CN 201320265272 CN201320265272 CN 201320265272 CN 201320265272 U CN201320265272 U CN 201320265272U CN 203208517 U CN203208517 U CN 203208517U
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- CN
- China
- Prior art keywords
- suction
- push
- suction catheter
- pull
- catheter
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of medical equipment and particularly relates to a surgical aspirator. The surgical aspirator comprises a suction tube which is a double-layer transparent plastic hose; spiral steel wires are arranged inside the double-layer transparent plastic hose; one end of the suction tube is flexibly connected with a capsule suction head which is provided with the fluid suction opening; the other end of the suction tube is communicated with a negative pressure suction device which comprises a push-pull tube; a piston and a push-pull rod which is fixedly connected with the piston are arranged inside the push-pull tube; the push-pull tube is provided with a drainage rube which is provided with a drainage valve. According to the surgical aspirator, the suction tube can be arbitrarily bent so as to adapt to different curvature operation cavities; the suction is controlled through the push-pull strength of the push-pull rod; no noise is produced in the using process; internal organs are not damaged.
Description
Technical field
This utility model belongs to the armarium technical field, relates in particular to a kind of surgery suction pump.
Background technology
Suction pump is indispensable instrument in the surgical operation, in surgical procedures, content during suction pump can be absorbed and perform the operation in blood, exudate, pus, the internal organs etc., in order to keep surgical field of view clear, reduce the contaminated chance of operative site, suction pump greatly reduces operation risk, has reduced operating time.
Existing suction pump is to use electric energy as power source mostly, in suction catheter and attraction head, form negative pressure, thereby will attract the outer material of head to attracting extruding in the head, the sucking-off patients such as blood, pus and internal organs content of oozing out in the operation is external, and the ubiquitous shortcoming of existing suction pump is: the one, and captivation is regulated inconvenience; The 2nd, the time spent does not still continue air-breathingly, and noise is big; The 3rd, the suction pump head viscera tissue that damages really up to the mark causes unpredictable consequence; The 4th, suction pump mostly is straight pipe type, is not suitable for the attraction to hydrops in the crooked tract position.
The utility model content
Technical problem to be solved in the utility model is: at the deficiency that prior art exists, provide that a kind of captivation is controlled, noiselessness, the surgery suction pump that can not damage viscera tissue and can bend arbitrarily.
For solving the problems of the technologies described above, the technical solution of the utility model is:
The surgery suction pump, comprise suction catheter, described suction catheter is double-deck transparent plastic hose, be provided with spiral wire in the described double-deck transparent plastic hose, one end of described suction catheter is connected with capsule ball suction nozzle, described capsule ball suction nozzle is provided with liquid sucting port, the other end of described suction catheter is communicated with negative pressure suction device, described negative pressure suction device comprises the push-and-pull pipe, the push-pull bar that is provided with piston in the described push-and-pull pipe and fixedlys connected with described piston, also be provided with drainage tube on the described push-and-pull pipe, described drainage tube is provided with drain valve.
As a kind of improvement, be provided with the baffle valve in the described suction catheter, described baffle valve ovalize, the minor axis of described baffle valve and the internal diameter of described suction catheter are complementary, the major axis of described baffle valve is greater than the internal diameter of described suction catheter, described baffle valve is obliquely installed in described suction catheter, and an end of described major axis leans the following medial wall at described suction catheter, and the other end of described major axis is fixed on the last medial wall of described suction catheter.
As improving further, described suction catheter is provided with the mediation mouth, and described mediation mouth is provided with plug in the described mediation mouth between described capsule ball suction nozzle and described baffle valve.
As further improving, described push-and-pull pipe is provided with blow vent, and described blow vent place is provided with breather valve.
Owing to adopted technique scheme, the beneficial effects of the utility model are:
The surgery that this utility model provides comprises capsule ball suction nozzle, suction catheter, negative pressure suction device and drainage tube with suction pump, replaces the metal suction nozzle with capsule ball suction nozzle, accidentally injures internal organs in the time of can avoiding suction nozzle to stretch in patient's body; Push-pull bar by the push-and-pull negative pressure suction device can produce negative pressure in suction catheter and capsule ball suction nozzle, thereby the waste liquid in patient's body is squeezed in the capsule ball suction nozzle, and it is external through suction catheter sucking-off patient, guaranteed the health of the clear and operative site of surgical field of view, and this negative pressure suction device can not produce noise, when not needing to attract, opens breather valve, make the pressure in the push-and-pull pipe consistent with ambient pressure, can avoid push-pull bar to promote piston waste liquid is flowed back in patient's body; Whether suction catheter is double-deck transparent plastic hose, make things convenient for medical personnel to observe in the suction catheter and stop up, and when suction catheter stops up, probes in the suction catheter through mediation mouth with steel bar and to dredge, thereby guarantee carrying out smoothly of operation; During waste liquid, the baffle valve that is provided with in the suction catheter is picked up in attracting patient's body, and the waste liquid in the body can be sucked out, and when not using, it can prevent that waste liquid from flowing back in patient's body; Curvature according to the operation chamber bends to corresponding curvature with hands with plastic flexible pipe, and the back plastic flexible pipe of loosing one's grip keeps the curvature state constant under the dynamics effect of spiral wire, thereby makes this suction pump can be applicable to different crooked tracts; According to the amount of waste liquid in the suction catheter, can open drain valve, in time waste liquid is discharged by drainage tube, guarantee carrying out smoothly of operation.
Description of drawings
Fig. 1 is the surgery that provides of this utility model with the structural representation of suction pump;
Fig. 2 is vertical cutaway view Amplified image of suction catheter among Fig. 1;
Wherein: 1-capsule ball suction nozzle, 2-suction catheter, 3-negative pressure suction device, 11-liquid sucting port, 21-spiral wire, 22-baffle valve, 23-are dredged mouth, 31-push-and-pull pipe, 32-piston, 33-push-pull bar, the 34-blow vent, 35-drainage tube, 231-plug, 341-breather valve, 351-drain valve.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining this utility model, and be not used in restriction this utility model.
The surgery that Fig. 1 shows this utility model the to be provided structural representation of suction pump, for convenience of explanation, this figure only provides the structure division relevant with this utility model.
Surgery comprises capsule ball suction nozzle 1 with suction pump, suction catheter 2 and negative pressure suction device 3, suction catheter 2 is double-deck transparent plastic hose, be provided with spiral wire 21 in the double-deck transparent plastic hose, double-deck transparent plastic hose both had been conducive to arrange spiral wire within it, also help to keep the suction catheter internal chamber wall smooth, thereby preventing that waste liquid is bonded to cause on the spiral wire in the suction catheter stops up, the threaded one end of suction catheter 2 connects or is socketed with capsule ball suction nozzle 1, capsule ball suction nozzle is movably connected in the disassembly, cleaning that make things convenient for capsule ball suction nozzle on the suction catheter, capsule ball suction nozzle 1 is provided with liquid sucting port 11, the other end of suction catheter 2 is threaded or is socketed with negative pressure suction device 3, negative pressure suction device 3 comprises push-and-pull pipe 31, be provided with piston 32 and push-pull bar 33 in the push-and-pull pipe 31, push-pull bar 33 is fixedlyed connected with piston 32, push-and-pull pipe 31 is provided with blow vent 34 and drainage tube 35, and blow vent 34 places are provided with breather valve 341, and drainage tube 35 is provided with drain valve 351.
As shown in Figure 2, be provided with baffle valve 22 in the suction catheter 2, baffle valve 22 ovalizes, the internal diameter of the minor axis of baffle valve 22 and suction catheter 2 is complementary, the major axis of baffle valve 22 is greater than the internal diameter of suction catheter 2, baffle valve 22 is obliquely installed in suction catheter 2, one end of major axis leans the following medial wall at suction catheter 2, the other end of major axis is fixed on the last medial wall of suction catheter 2, suction catheter 2 is provided with mediation mouth 23, mediation mouth 23 is provided with plug 231 in the mediation mouth 23 between capsule ball suction nozzle 1 and baffle valve 22.
This surgery with the use of suction pump is: according to the curvature in operation chamber, suction catheter is bent to corresponding curvature, capsule ball suction nozzle is stretched into the operation intracavity, and the end that pull push-pull bar, baffle valve are not fixedlyed connected with the suction catheter inwall is pulled up, suction catheter communicates with capsule ball suction nozzle, in suction catheter and capsule ball suction nozzle, form negative pressure, thus the waste liquid sucking-off of the intracavity of will performing the operation, according to the situation of waste liquid in the suction catheter, open drain valve, the waste liquid in the suction catheter enters through drainage tube in the device such as waste liquid barrel; When if suction catheter is blocked, extract mediation mouthful interior plug, with steel bar or other dredging tools mediation suction catheter; When not using this suction pump, the baffle valve is closed voluntarily, opens the blow vent on the push-and-pull pipe, makes push-and-pull pipe external and internal pressure unanimity, and push-pull bar can be voluntarily promotes to capsule ball suction nozzle direction, thereby avoids waste liquid to flow backwards turning round and stretching out the hand the art intracavity.
The surgery suction pump that this utility model provides, its suction catheter can bend arbitrarily, thereby adapts to the operation chamber of different curvatures, and its captivation is controlled by the pull dynamics of push-pull bar, and it in use can not produce noise, and can not damage viscera tissue.
The above only is preferred embodiment of the present utility model; not in order to limit this utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. the surgery suction pump comprises suction catheter, it is characterized in that:
Described suction catheter is double-deck transparent plastic hose, be provided with spiral wire in the described double-deck transparent plastic hose, one end of described suction catheter is connected with capsule ball suction nozzle, and described capsule ball suction nozzle is provided with liquid sucting port, and the other end of described suction catheter is communicated with negative pressure suction device;
Described negative pressure suction device comprises the push-and-pull pipe, and the push-pull bar that is provided with piston in the described push-and-pull pipe and fixedlys connected with described piston also is provided with drainage tube on the described push-and-pull pipe, and described drainage tube is provided with drain valve.
2. surgery suction pump as claimed in claim 1, it is characterized in that: be provided with the baffle valve in the described suction catheter, described baffle valve ovalize, the minor axis of described baffle valve and the internal diameter of described suction catheter are complementary, the major axis of described baffle valve is greater than the internal diameter of described suction catheter, described baffle valve is obliquely installed in described suction catheter, and an end of described major axis leans the following medial wall at described suction catheter, and the other end of described major axis is fixed on the last medial wall of described suction catheter.
3. surgery suction pump as claimed in claim 2 is characterized in that: described suction catheter is provided with mediation mouthful, and described mediation is provided with plug in the described mediation mouth mouthful between described capsule ball suction nozzle and described baffle valve.
4. as each described surgery suction pump of claim 1-3, it is characterized in that: described push-and-pull pipe is provided with blow vent, and described blow vent place is provided with breather valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320265272 CN203208517U (en) | 2013-05-15 | 2013-05-15 | Surgical aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320265272 CN203208517U (en) | 2013-05-15 | 2013-05-15 | Surgical aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203208517U true CN203208517U (en) | 2013-09-25 |
Family
ID=49198094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320265272 Expired - Fee Related CN203208517U (en) | 2013-05-15 | 2013-05-15 | Surgical aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203208517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876273A (en) * | 2019-03-20 | 2019-06-14 | 青岛大学附属医院 | A kind of bushing type PICC dredger |
-
2013
- 2013-05-15 CN CN 201320265272 patent/CN203208517U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876273A (en) * | 2019-03-20 | 2019-06-14 | 青岛大学附属医院 | A kind of bushing type PICC dredger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140515 |