CN105054991A - Forceps-type aspirator head - Google Patents
Forceps-type aspirator head Download PDFInfo
- Publication number
- CN105054991A CN105054991A CN201510423859.8A CN201510423859A CN105054991A CN 105054991 A CN105054991 A CN 105054991A CN 201510423859 A CN201510423859 A CN 201510423859A CN 105054991 A CN105054991 A CN 105054991A
- Authority
- CN
- China
- Prior art keywords
- suction inlet
- inlet pipeline
- suction
- pipeline section
- tube wall
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/30—Surgical pincettes without pivotal connections
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
Abstract
The invention discloses a forceps-type aspirator head and belongs to medical instruments. Suction port pipe sections with bifurcations is arranged, and the tail end of a bifurcate pipe section is made to be in the shape of a forceps clamping end section, so that the aspirator head can function as forceps; threaded hollow pipes are adopted for part of pipelines, so that influence, on operative field space position and operating direction of the aspirator head, of position of an air source pipeline is lowered; due to a connecting pair after being connected with the bifurcations of the suction port pipe sections and an elastic part, operability of an instrument during use is improved; due to protrusions and depressions of the suction port pipe sections, reliability in clamping operation is improved; due to a through hole and a retaining cover which is slidably connected with a pipe wall and shields the through hole, suction pressure can be adjusted; the end section is provided with multiple small suction ports, so that needs on strength of a clamping end, clamping area distribution and suction flow are met. The forceps-type aspirator head is novel and original in structure and has a combined function of clamping and sucking, operative field and effective operative time can be increased, operating efficiency can be improved, and operating performance can be improved, so that both an operation performer and an operation accepter are benefited.
Description
Technical field
The invention belongs to a kind of medical apparatus and instruments, the structure relating generally to suction aspirator tip is improved.
Background technology
As everyone knows, operation technique all needs clean and well-bedded visual area, and for reducing the hematocele or hydrops that any operation visual area all can have, completing operation technique fast and accurately, reaching operation expection object, hematocele or the hydrops of removing visual area are in time just very necessary.In modern medicine development process, the suction pump completing this task arises at the historic moment, and becomes irreplaceable necessary links in operation.
But on the other hand, in the operative process using suction pump, patient needs ceaselessly to change operating theater instruments, needs suction pump, needs tweezers, needs again electric knife or bipolar coagulation for a moment for a moment for a moment.The modus operandi of this frequent replacing apparatus, certainly will waste the effective time of some operation techniques; As met not too skilled patient, also likely bring operation maloperation.Especially narrow and dark visual area, when assistant effectively cannot help the operation technique of patient, this kind of problem highlights all the more.
Summary of the invention
The object of this invention is to provide a kind of tweezer formula suction aspirator tip that can have attraction and clamping two kinds of functions in operation concurrently, the technical problem that solve is the organization plan proposing tweezer formula suction aspirator tip.
Particular content of the present invention is tweezer formula suction aspirator tip, comprise the body that can form negative pressure space, fixedly be connected with body and the interface that can be connected with negative pressure source gas piping, fixedly be connected with body, be provided with the suction inlet pipeline section of the suction inlet for drawing art district hematocele hydrops, the parts of regulating and controlling intraductal atmospheric pressure, the coupling components of the above-mentioned parts that are connected and fixed.Wherein, described suction inlet pipeline section starts bifurcated from suction inlet pipeline section and the body place of being connected, and suction inlet is located at two suction inlet pipeline section ends after bifurcated respectively, and suction inlet pipeline section end segment makes the shape of two tweezer arm tip section of tweezers for clamping.
Like this, in the suction inlet pipeline section be connected with body, divaricated, still retain negative pressure state, for the suction inlet being located at suction inlet pipeline section end provides attraction power; And the suction inlet pipeline section divaricated and suction inlet pipeline section terminal end shape, while reservation suction pump draws hematocele hydrops function, the function of clamping can be had again as tweezers sample.Thus the object of the invention is achieved.An apparatus has concurrently and attracts and clamping two kinds of functions, the effect of two kinds of functions can be played simultaneously, can alleviate that visual area is narrow and small, the limited time, with the space-time required for instrumentation with frequently must change conflicting and contradiction between operating theater instruments.So far, technical problem proposed by the invention is also solved.
The object of the invention can also be realized further in following proposal.
Body of the present invention or part body, or suction inlet pipeline section and body connecting section, or its various combination adopts screw thread blank pipe to make, the length of screw thread blank pipe can change according to need in set point, blank pipe axis is flexible, its bending direction, degree of crook, in limited range, also can change according to need.This characteristic can adapt to operative space position and operative orientation easily to the different requirements of suction aspirator tip position, makes its impact not by low-pressure gas source conduit positions in set point.
With hinged or be slidably connected parafacies connection between two suction inlet pipeline sections of the present invention, and be provided with and connect two suction inlet pipeline sections respectively or connect the elastomeric element of secondary two couples respectively.Connecting pair can keep the setting between two suction inlet pipeline sections to connect, and elastomeric element can provide power for the original state recovering to connect, and makes patient return to separation open configuration immediately between two suction inlet pipeline section ends after completing clamping, is beneficial to again clamp use.
Suction inlet pipeline section end segment inner surface of the present invention be shaped with increase clamping friction power projection, depression or projection and depression combination, to increase the reliability of clipping operation.
Adjustment member of the present invention comprises the through hole of the tube wall being located at body tube wall or body and suction inlet pipeline section and body connecting section, blocks this through hole and the door be slidably connected with tube wall.Through hole makes low-voltage space in its place pipeline section and atmosphere, reduces the underpressure in this space; Be slidably connected with tube wall and can change the degree that door blocks through hole, thus change the influence degree of through hole to low pressure in pipe.Therefore, the relative position of shelves lid and tube wall through hole, the i.e. suction pressure at scalable suction aspirator tip suction inlet place is regulated.
Suction inlet pipeline section end segment of the present invention is shaped with multiple little suction inlet, to take into account the needs of the mechanical strength required for the clamping of this end, the distribution of enough clamping surfaces and enough attraction flow handling capacities.
Tweezer formula suction aspirator tip of the present invention, with forked suction inlet pipeline section and shape pipeline section end being made tweezers bare terminal end section, makes suction aspirator tip have the function of tweezers concurrently; Part pipeline selects screw thread blank pipe, reduces the impact of source of the gas conduit positions on suction aspirator tip operative space position and operative orientation; Connect connection pair and the elastomeric element of two suction inlet pipeline sections, add operability during instrumentation; Projection and the depression of aspiration port section improve the reliability of clipping operation; Through hole and to be slidably connected with tube wall the shelves lid blocking through hole be that the adjustment of suction pressure is provided convenience; Be provided with multiple little suction inlet to take into account bare terminal end intensity, distribute for the tube wall area clamped and attract the needs of flow.The present invention introduces bifurcation structure makes suction pump add new holding function at narrow and small operative space, corresponding screw thread blank pipe, connect pair, operability, reliability and service efficiency that elastomeric element, protrusion of surface and depression, slip shelves lid and the measure such as through hole and multiple little suction inlets improve invention apparatus.Product structure novelty of the present invention is original, has clamping and the complex function attracted, and can increase the visual field and the operation effective time of visual area, improve operating efficiency, improve operating characteristics, patient and operation receiveing person both sides are benefited.
Accompanying drawing explanation
Fig. 1 is hinged tweezer formula suction aspirator tip overall structure schematic diagram;
Fig. 2 is the partial sectional view of the A-A of Fig. 1---push-and-pull regulates window construction signal;
Fig. 3 is the part section of the B-B of Fig. 1---push-and-pull regulates window construction signal;
Fig. 4 is the part section of the B-B of Fig. 1---rotates and regulates the structural representation of window full-gear;
Fig. 5 is the C place aspiration port section partial enlarged drawing of Fig. 1;
Fig. 6 is hinged secondary partial structurtes schematic diagram;
Fig. 7 be the D of Fig. 6 to partial view---the spacing chuck structural representation of hinged pair;
Fig. 8 is sliding pair partial structurtes schematic diagrams.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
Implication represented by accompanying drawing acceptance of the bid cast parts number: 1 interface 2 threeway 3 connecting section 4 spring 5 end segment 6 tweezer arm 7 regulates hinged secondary 9 body 10 chute 11 window 12 push-and-pull lid 13 swivelling cover 14 suction inlet 15 anti-slip veins 16 support arm 17 axle 18 chuck 19 chute 20 slide blocks of window 8.
First embodiment is hinged push-and-pull lid tweezer formula suction aspirator tip, as Fig. 1,2,3,5, shown in 6 and 7.
The body 9 of this routine suction aspirator tip is the screw thread blank pipe of diameter 12 millimeters, and one end of body and tee T 2 are connected, and the another two pipe calibers of tee T are 8 millimeters, and this two pipe is connected with two corrugated tubings respectively, as the connecting section 3 of this example.Two connecting sections are connected with tweezer arm 6 respectively, and tweezer arm is caliber gradient tube, and tweezer arm and connecting section screw thread blank pipe are connected and hold as circular, and tweezer arm another end is the end segment 5 of suction pump, and end segment is the semicircular platforms with nose circle, and the axle bisecting plane excessively of two semicircular frustum is relative.From end, the plane surface of 3 millimeters is provided with horizontal stroke, tiltedly or the protuberant bar rib intersected, as the anti-slip veins 15 of this example; Outside this end section, tube wall is shaped with multiple through hole 14, and its nose circle tube wall is also shaped with through hole.
Have inside two tweezer arm epimeres laterally inwardly stretch out, tabular support arm 16, the two support arm external part section consistent with two-arm place plane bearing of trend is hinged is connected, jointed shaft 17 axes normal two tweezer arm altogether plane, hinged secondary 8 of common this example of composition.In the upper edge part of two support arms, be provided with restriction two support arm upwards spacing chuck 18 in relative rotation.Between inside two gradient tubes between support arm to suction inlet end, be provided with the compression spring 4 be connected with two pipes respectively.At the tube wall of the extra heavy pipe Duan Huosanguan intersection of tee T, be provided with the window 11 making through hole, and block this through hole, axially can keep at pipe the push-and-pull lid 12 that is slidably matched with the chute 10 on pipe, become the adjustment window 7 of this example; Equally, tube wall outside gradient tube tweezer arm stage casing, is also provided with through hole and can blocks the push-and-pull lid in this hole equally.It is more than the description of this routine primary structure.
During use, connection pipe body interface 1 and low-pressure gas source interface tube, patient holds tweezer arm makes its end section enter the operation visual area needing attraction and clamping.Due to screw thread blank pipe can according to need bending with flexible, so the position of tweezer formula suction aspirator tip and orientation are in limited range, should be unable to by screw thread blank pipe join the impact of low-pressure gas source position.For increasing its scope, body interface can be connected with the interface of low-pressure gas source by screw thread blank pipe again.
When operative site needs to attract, mobile celsius suction aspirator tip is to art zone position, open low-pressure gas source console switch, control to regulate the push-and-pull of window to be placed on appropriate location everywhere, keep distance suitable between two tweezer arms, tweezer arm two nose circle is placed in and has hematocele hydrops place, complete the attraction to hematocele hydrops.When patient needs to clamp body tissue in visual area or educt, then make two tweezer arm nose circles draw close, control its chucking power to point, complete the movement under clamping or clamp position.Due to tweezer arm nose circle section plane surface horizontal stroke, tiltedly or the protuberant bar rib intersected, more make clamp position be able to reliable maintenance.Where necessary, attract also can carry out with clamping, to meet the operation requirements of operative site simultaneously.
No matter that operation, when the inside pressure of two tweezer arms is held in patient's releasing, due to the effect of compression spring, the bare terminal end of two tweezer arms will open around hinged countershaft, until divide the chuck being located at two support arm upper limbs to contact with each other in hinged pair, recover tweezer arm to initial installment state, two nose circles keep being separated with the ultimate range that two spacing chuck determine.Spring can also be located between the gradient tube on hinged secondary top by this example, and spring now should be tension spring, and its work process is consistent with above-mentioned.
Can obviously be found out by the situation of this example, hinged tweezer formula suction aspirator tip is to the facility brought of performing the operation.This suction aspirator tip can hold multiple using function: namely attract, clamp and complete simultaneously attraction and clamping, or realize clamping in attraction, or complete attraction in clamping, or the seamless link clamping different order between attraction operates.Simultaneously screw thread blank pipe select as operation provides the operation freedom in maximum position and orientation; Regulate window can in use adjusted in concert suction pressure.
Second embodiment is swivelling cover tweezer formula suction aspirator tip, as Fig. 4.This routine structure is substantially identical with upper example, and the adjustment structure of the adjustment window just set by jatharapanvartanasana position changes to some extent.Wherein regulate window window still for being located at the through hole 11 of tube wall, its door be then be socketed in revolving body outer, keep with revolving body tube wall the sleeve type swivelling cover 13 that is slidably matched, swivelling cover is offered same through hole; Swivelling cover is socketed on the position that revolving body offers through hole, and makes two through hole be positioned at the same position of revolving body axis.
During use, rotate swivelling cover, when its tube wall blocks the through hole of revolving body, through hole is closed; When two through holes overlap, through hole all with manage outer atmosphere; Between therebetween time, it is namely the adjustment state of this example.This structure may be used for common tube wall, also may be used for screw thread blank pipe.If when swivelling cover is flexible material, at the position of non-fully jatharapanvartanasana, the situation of through hole when being located at circumferential non-re-entrant surface portion be also feasible.
3rd embodiment is slidably connected secondary tweezer formula suction aspirator tip, as shown in Figure 8.This example is substantially identical with upper example, and just the hinged pair of connection two tweezer arm gradient tube changes the sliding pair of two ends with position limiting structure into, and be namely connected with two tweezer arms respectively by chute 19 and slide block 20, chute and slide block are slidably matched mutually, and all the other structures are identical.The spacing minimax distance limited between two gradient tubes in two ends, sliding pair itself maintains the connection in two gradient tube non-slip directions simultaneously.This example is still provided with compression spring to recover the initial coupled situation of two tweezer arm gradient tubes.All the other situations and above embodiment are consistent.
4th embodiment is simple tweezer formula suction aspirator tip, and this example is basically identical with above embodiment, and just tweezer arm and threeway are the rigid attachment of maintenance two tweezer arm nose circle appropriate separation, does not establish the connection of connection two tweezer arm pair, does not establish spring.The clamping of two tweezer arms overcomes stiff cantilevers by user chucking power and connects the elasticity realization formed, and after removing the chucking power of user, tweezer arm is according to the elastic return original state of its rigid attachment.Other situation is all consistent with above embodiment.
5th embodiment is the modification of the first embodiment, namely its spring be around on hinged secondary jointed shaft, keep two hinged support arms respectively around the torque spring axially rotated.Overcome torque spring elastic force, realize the clipping operation of this example, the elastic force of spring makes tweezer arm recover to share state.All the other structures and service condition and above embodiment are consistent.
6th embodiment is the modification of the 3rd embodiment, and namely its spring is the compression spring that two ends are connected in chute and slide block respectively.
Claims (10)
1. tweezer formula suction aspirator tip, comprise the body that can form negative pressure space, fixedly be connected with body and the interface that can be connected with negative pressure source gas piping, fixedly being connected with body, being provided with the suction inlet pipeline section of suction inlet for drawing operative field hematocele of performing the operation, hydrops, the adjustment member of control valve internal gas pressure, the coupling components of the above-mentioned parts that are connected and fixed; It is characterized in that: described suction inlet pipeline section starts bifurcated from suction inlet pipeline section and the body place of being connected, suction inlet is located at two suction inlet pipeline section ends after bifurcated respectively, and suction inlet pipeline section end segment makes the shape of two tweezer arm end segment of tweezers for clamping.
2. tweezer formula suction aspirator tip as claimed in claim 1, is characterized in that: described body, part body, suction inlet pipeline section and body connecting section or its various combination adopt screw thread blank pipe.
3. tweezer formula suction aspirator tip as claimed in claim 1 or 2, is characterized in that: with hinged or be slidably connected parafacies connection between described two suction inlet pipeline sections, and be provided with the elastomeric element connecting two suction inlet pipeline sections respectively or connect secondary two couples respectively.
4. tweezer formula suction aspirator tip as claimed in claim 1 or 2, is characterized in that: described suction inlet pipeline section end segment inner surface be shaped with increase clamping friction power projection, depression or projection and depression combination.
5. tweezer formula suction aspirator tip as claimed in claim 3, is characterized in that: described suction inlet pipeline section end segment inner surface be shaped with increase clamping friction power projection, depression or projection and depression combination.
6. tweezer formula suction aspirator tip as described in claim 1,2 or 5, is characterized in that: described adjustment member comprises the through hole being located at body tube wall, suction inlet pipeline section tube wall, blocks the door that through hole and tube wall are slidably connected.
7. tweezer formula suction aspirator tip as claimed in claim 3, is characterized in that: described adjustment member comprises the through hole being located at body tube wall, suction inlet pipeline section tube wall, blocks the door that through hole and tube wall are slidably connected.
8. tweezer formula suction aspirator tip as claimed in claim 4, is characterized in that: described adjustment member comprises the through hole being located at body tube wall, suction inlet pipeline section tube wall, blocks the door that through hole and tube wall are slidably connected.
9. tweezer formula suction aspirator tip as described in claim 1,2,5,7 or 8, is characterized in that: described suction inlet pipeline section end segment is shaped with multiple little suction inlet.
10. tweezer formula suction aspirator tip as claimed in claim 3, is characterized in that: described suction inlet pipeline section end segment is shaped with multiple little suction inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510423859.8A CN105054991A (en) | 2015-07-20 | 2015-07-20 | Forceps-type aspirator head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510423859.8A CN105054991A (en) | 2015-07-20 | 2015-07-20 | Forceps-type aspirator head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105054991A true CN105054991A (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510423859.8A Pending CN105054991A (en) | 2015-07-20 | 2015-07-20 | Forceps-type aspirator head |
Country Status (1)
| Country | Link |
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| CN (1) | CN105054991A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223144A (en) * | 2018-08-20 | 2019-01-18 | 陕西中医药大学附属医院 | A kind of obstetric apparatus used for obstetrics |
| CN115252114A (en) * | 2022-07-25 | 2022-11-01 | 江苏邦士医疗科技有限公司 | Turbinate hemostatic electrode |
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|---|---|---|---|---|
| US3916909A (en) * | 1973-08-01 | 1975-11-04 | Bio Medicus Inc | Suction surgical instrument of the forceps type |
| CN86200095U (en) * | 1986-01-11 | 1987-04-08 | 中国人民解放军海军总医院 | Improved bipolar electrocoagulation suctoria tweezer |
| US5250075A (en) * | 1992-09-02 | 1993-10-05 | Behnam Badie | Bayonet sucker forceps |
| DE29813482U1 (en) * | 1998-07-29 | 1998-10-08 | Fumedica Intertrade Ag | Device for temporary fixation of tissue areas |
| US6926717B1 (en) * | 2003-01-14 | 2005-08-09 | Jon C. Garito | Electrosurgical breast electrode |
| CN2852964Y (en) * | 2005-09-16 | 2007-01-03 | 于金慧 | Tissue clams |
| CN201189644Y (en) * | 2008-02-20 | 2009-02-04 | 郝柏超 | Forceps |
| CN101836880A (en) * | 2010-04-13 | 2010-09-22 | 成都云杉科技有限公司 | Adjustable wheel axle medical forceps |
| CN201759635U (en) * | 2010-09-09 | 2011-03-16 | 孙伟 | Gun-like forceps |
| CN202982216U (en) * | 2012-12-27 | 2013-06-12 | 重庆润泽医药有限公司 | Electric coagulation forceps system capable of adjusting attraction speed |
| CN204863384U (en) * | 2015-07-20 | 2015-12-16 | 北京聚精瑞生医疗科技有限公司 | Tweezers formula suction aspirator tip |
-
2015
- 2015-07-20 CN CN201510423859.8A patent/CN105054991A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916909A (en) * | 1973-08-01 | 1975-11-04 | Bio Medicus Inc | Suction surgical instrument of the forceps type |
| CN86200095U (en) * | 1986-01-11 | 1987-04-08 | 中国人民解放军海军总医院 | Improved bipolar electrocoagulation suctoria tweezer |
| US5250075A (en) * | 1992-09-02 | 1993-10-05 | Behnam Badie | Bayonet sucker forceps |
| DE29813482U1 (en) * | 1998-07-29 | 1998-10-08 | Fumedica Intertrade Ag | Device for temporary fixation of tissue areas |
| US6926717B1 (en) * | 2003-01-14 | 2005-08-09 | Jon C. Garito | Electrosurgical breast electrode |
| CN2852964Y (en) * | 2005-09-16 | 2007-01-03 | 于金慧 | Tissue clams |
| CN201189644Y (en) * | 2008-02-20 | 2009-02-04 | 郝柏超 | Forceps |
| CN101836880A (en) * | 2010-04-13 | 2010-09-22 | 成都云杉科技有限公司 | Adjustable wheel axle medical forceps |
| CN201759635U (en) * | 2010-09-09 | 2011-03-16 | 孙伟 | Gun-like forceps |
| CN202982216U (en) * | 2012-12-27 | 2013-06-12 | 重庆润泽医药有限公司 | Electric coagulation forceps system capable of adjusting attraction speed |
| CN204863384U (en) * | 2015-07-20 | 2015-12-16 | 北京聚精瑞生医疗科技有限公司 | Tweezers formula suction aspirator tip |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223144A (en) * | 2018-08-20 | 2019-01-18 | 陕西中医药大学附属医院 | A kind of obstetric apparatus used for obstetrics |
| CN115252114A (en) * | 2022-07-25 | 2022-11-01 | 江苏邦士医疗科技有限公司 | Turbinate hemostatic electrode |
| CN115252114B (en) * | 2022-07-25 | 2023-08-25 | 邦士医疗科技股份有限公司 | Hemostatic electrode for turbinate |
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Application publication date: 20151118 |