CN104306049A - Operating forceps with negative pressure suction function - Google Patents
Operating forceps with negative pressure suction function Download PDFInfo
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- CN104306049A CN104306049A CN201410627586.4A CN201410627586A CN104306049A CN 104306049 A CN104306049 A CN 104306049A CN 201410627586 A CN201410627586 A CN 201410627586A CN 104306049 A CN104306049 A CN 104306049A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2804—Surgical forceps with two or more pivotal connections
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
- A61B10/0275—Pointed or sharp biopsy instruments means for severing sample with sample notch, e.g. on the side of inner stylet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
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- A61M1/0023—
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- 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
- A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B2010/0208—Biopsy devices with actuators, e.g. with triggered spring mechanisms
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pathology (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Ophthalmology & Optometry (AREA)
- Pulmonology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- External Artificial Organs (AREA)
Abstract
The invention belongs to the technical field of medical devices and relates to operating forceps, particularly to operating forceps with the negative pressure suction function. According to the technical scheme, the operating forceps comprise a negative pressure suction tube and a forceps body which is located on the end portion of one end of the negative pressure suction tube and used for clamping specimen tissue; a specimen storage and taking mechanism which is used for storing the specimen tissue after the clamping of the forceps body is arranged in the negative suction tube; the negative suction tube is provided with a forceps body operating mechanism which is used for operating the forceps body. According to the operating forceps with the negative pressure suction function, the structure is compact, the operation is convenient, the cleaning and storage on the specimen tissue can be convenient, and the efficiency and the reliability of the operation are improved.
Description
Technical field
The present invention relates to a kind of operating forceps, especially a kind of operating forceps with vacuum suction function, belongs to the technical field of medical apparatus and instruments.
Background technology
At present, the treatment clinically for malignant tumor mostly adopts modus operandi, and removes the key link that lymph becomes this operation.Lymph node quality is crisp, mostly has blood vessel, nerve around tunicle, is likely caused Implantation matastasis or injured blood vessel, neural structure once be caught broken.Existing operation mostly uses traditional operating forceps and tweezers to be fixed by lymph node, is then peeled off removing with operating forceps.But traditional operating forceps and tweezers are difficult to clamp comparatively complete lymph node, complete removing lymph node is comparatively difficult.
Because lymph node is embedded in epidermal tissue, during existing apparatus cleaning lymph, be difficult to clamping, need repeatedly just can reach better effects for several times.In operation, when needing to attract or rinse, replacing suction aspirator tip and syringe pipe is needed to implement, very inconvenience.When the multiple lump sampling of splanchnocoel, operator faces same problem.
Even if in general surgery, simple caliper there is no attraction and pre-washing function, when needs use attraction and pre-washing function, just needs to release the apparatus (mostly being operating forceps) operated, again inserts flushing and suction catheter, make troubles to operation.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of operating forceps with vacuum suction function, its compact conformation, easy to operate, conveniently to cleaning, the storage of specimen tissue, the reliability of operation can be improved.
According to technical scheme provided by the invention, the operating forceps of described band vacuum suction function, comprise negative-pressure suction pipe and be positioned at the caliper of end, described negative-pressure suction pipe one end, being provided with in negative-pressure suction pipe for gripping specimen tissue and storing the specimen access mechanism of specimen, negative-pressure suction pipe being arranged the caliper operating mechanism for being provided with operation caliper.
The collar that described specimen access mechanism comprises filter screen and is connected with described filter screen, the collar and filter screen and negative-pressure suction pipe adopt and removably connect.
Described caliper comprises hollow out upper clamp and hollow out lower clamp, and described hollow out upper clamp is connected by clamping axle with hollow out lower clamp, and hollow out lower clamp is fixedly mounted on the end of negative-pressure suction pipe by pincers axle, and hollow out upper clamp can rotate around pincers axle; Hollow out upper clamp is connected with caliper operating mechanism, to coordinate clamping tissue by caliper operating mechanism operation hollow out upper clamp with hollow out lower clamp.
Described caliper operating mechanism comprises the outside fix pipe be positioned on negative-pressure suction pipe outer wall, power rail is provided with in described outside fix pipe, one end of described power rail is connected with caliper, the other end of power rail is connected with upper lever, described upper lever is connected with lower lever, and upper lever can operate motion of handle relatively down.
Described power rail by being connected with upper lever in flakes, one end in flakes by first in flakes axle be connected with upper lever, the other end in flakes pass through second in flakes axle be connected with the end of power rail.
The end of described negative-pressure suction pipe is provided with suction connecting tube, and described suction connecting tube is connected with negative-pressure suction pipe, and suction connecting tube arranges jointing.
Described suction connecting tube is provided with the negative pressure controller for controlling vacuum magnitude in negative-pressure suction pipe.
Described negative pressure controller comprises control to be triggered shell and controls axle, described control axle is arranged the axis hole that can be connected with suction connecting tube, and one end of control axle passes suction connecting tube and control axle can move in suction connecting tube; When control axle being moved in suction connecting tube by triggering shell by pressure-controlled, the connected state of axis hole and suction connecting tube can be regulated.
One end of described control axle is positioned at and controls to trigger shell and be provided with back-moving spring between the end controlling axle and the bottom controlling to trigger shell; Control axle to be positioned at and to control to trigger the end of shell and be convexly equipped with and control crown of roll platform, described control crown of roll platform can with control the triggering shell limiting plate triggering shell end, control axle and be positioned at and control the one end of triggering outside shell and pass suction connecting tube.
Described suction connecting tube is provided with water and rinses three-way valve.
Advantage of the present invention: caliper operating mechanism can make caliper open or close, and opens or closes the stage at caliper, the negative pressure in negative-pressure suction pipe can make the specimen tissue in caliper keep the state be selected, until caliper clamping specimen tissue; In addition, the specimen tissue that caliper is separated can also suck and be stored in filter screen by the negative pressure in negative-pressure suction pipe, avoids specimen to be organized in loss in sampling process; In operation process, when needing to rinse and attract, can be used as syringe pipe and suction pump use, avoid the replacing of operating theater instruments.Its compact conformation, easy to operate, conveniently to cleaning, the storage of specimen tissue, the reliability of operation can be improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that the another kind of specimen access mechanism of the present invention implements structural representation.
Fig. 3 is that the another kind of caliper of the present invention implements structural representation.
Fig. 4 suction connecting tube of the present invention is arranged the structural representation that water rinses three-way valve.
Fig. 5 is that the one of negative pressure controller of the present invention implements structure chart.
Description of reference numerals: 1-negative-pressure suction pipe, 2-outside fix pipe, 3-power rail, 4-clamps axle, 5-hollow out upper clamp, 6-hollow out lower clamp, 7-filter screen, lever under 8-, the upper lever of 9-, 10-first axle in flakes, 11-in flakes, 12-second axle in flakes, 13-suction connecting tube, 14-jointing, 15-negative pressure controller, 16-air-vent, 17-water rinses three-way valve, 18-controls to trigger shell, 19-axis hole, 20-controls axle, 21-triggers shell limiting plate, 22-controls crown of roll platform and 23-back-moving spring.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Figure 1: in order to can conveniently to cleaning, the storage of specimen tissue, particularly can improve lymphadenectomy efficiency in malignant tumor operation, improve the security reliability of lymphadenectomy operation, the present invention includes negative-pressure suction pipe 1 and be positioned at the spoon shape caliper of end, described negative-pressure suction pipe 1 one end for gripping lymph, being provided with in negative-pressure suction pipe 1 for the specimen access mechanism storing specimen after caliper gripping, negative-pressure suction pipe 1 being arranged the caliper operating mechanism for being provided with operation caliper.
Particularly, vacuum suction can be formed in the one end arranging caliper by negative-pressure suction pipe 1, can be opened or closed caliper by caliper operating mechanism, caliper is opened by caliper operating mechanism and can effectively gripping lymphoid tissue under the suction function of negative-pressure suction pipe 1 end.Under the suction function of negative-pressure suction pipe 1 end, the lymphoid tissue of gripping can enter the specimen access mechanism in negative-pressure suction pipe 1, by taking out the lymphoid tissue in lymphoid tissue specimen access mechanism, thus achieve adenoid cleaning and storage, the pathological section of specimen tissue can be carried out, in the later stage, tumor is clarified a diagnosis.
The collar 24 that described specimen access mechanism comprises filter screen 7 and is connected with described filter screen 7, the collar 24 and filter screen 7 adopt with negative-pressure suction pipe 1 and removably connect.In the embodiment of the present invention, the shape of the collar 24 and the shape of negative-pressure suction pipe 1 adapt, filter screen 7 is positioned at one end of the collar 24, filter screen 7 is rounded, the external diameter of filter screen 7 and the internal diameter of negative-pressure suction pipe 1 adapt, the collar 24 can be fastened in the bottom of negative-pressure suction pipe 1, when the collar 24 is fastened in after on negative-pressure suction pipe 1, filter screen 7 is installed in negative-pressure suction pipe 1 simultaneously, now filter screen 7 and negative-pressure suction pipe 1 coaxially distribute, and the collar 24, filter screen 7 and negative-pressure suction pipe 1 coordinate, filter screen 7 can be ensured, the cutting ferrule negative pressure that can not affect in negative-pressure suction pipe 1 of the collar 24 distributes and the negative pressure of negative-pressure suction pipe 1 end distributes.
When after caliper gripping lymphoid tissue, in negative-pressure suction pipe 1 under continuous negative pressure synergism, lymphoid tissue is more easily stripped off by caliper, thus enter in negative-pressure suction pipe 1, the lymphoid tissue entered in negative-pressure suction pipe 1 can be stopped by filter screen 7, avoids the dirt be sucked out outside negative-pressure suction pipe 1 to retain container.The lymphoid tissue of storage being separated by the collar 24 and filter screen 7 and negative-pressure suction pipe 1 is stopped by filter screen 7, lymphoid tissue can be taken out effectively easily, be convenient to retain specimen, carry out the operation of follow-up lymph specimens pathological section, for follow-up clear and definite specimens pathological analysis provides Accurate Diagnosis.
As depicted in figs. 1 and 2, lymphoid tissue specimen storing mechanism can be distributed in the diverse location in negative-pressure suction pipe 1, in Fig. 1, the collar 24 and filter screen 7 are positioned at the end of contiguous caliper, in Fig. 2, the collar 24 and filter screen 7 are near the end of caliper operating mechanism, and particular location can be selected as required, repeats no more herein.
Described caliper comprises hollow out upper clamp 5 and hollow out lower clamp 6, and described hollow out upper clamp 5 is connected by clamping axle 4 with hollow out lower clamp 6, and hollow out lower clamp 6 is fixedly mounted on the end of negative-pressure suction pipe 1 by pincers axle 4, and hollow out upper clamp 5 can rotate around pincers axle 4; Hollow out upper clamp 5 is connected with caliper operating mechanism, to coordinate gripping lymphoid tissue specimen by caliper operating mechanism operation hollow out upper clamp 5 with hollow out lower clamp 6.
In the embodiment of the present invention, hollow out upper clamp 5, hollow out lower clamp 6 are in hemispheric spoon shape, and hollow out upper clamp 5 coordinates spoon assembling structure spherical in shape with hollow out lower clamp 6, all has some cut-out openings in hollow out upper clamp 5, hollow out lower clamp 6.Vacuum suction gap after being opened by hollow out upper clamp 5, hollow out lower clamp 6 can ensure that the negative pressure in negative-pressure suction pipe 1 can act in the lymphoid tissue specimen that need sample, all the time, under the assistance existed by negative-pressure sucking, the adenoid efficiency of caliper gripping is improved.Meanwhile, under negative-pressure sucking effect, lymph in small, broken bits or tumor fragment are sucked away, and avoid pathological changes to send out, and add security reliability when gripping specimen is organized.
Caliper can be in the same plane with described negative-pressure suction pipe 1 in the end of negative-pressure suction pipe 1, also can with negative-pressure suction pipe 1 on a different plane.Because hollow out lower clamp 6 is fixed by pincers axle 4 and negative-pressure suction pipe 1, caliper operating mechanism can only operate hollow out upper clamp 5, with by between hollow out upper clamp 5 and hollow out lower clamp 6 near or away from, realize the closed of whole caliper or open.Open when caliper and close after clamping lymphoid tissue specimen, in the operating process of whole caliper clamping tissue specimen, the end of negative-pressure suction pipe 1 has suction function all the time, suction function makes lymphoid tissue specimen be attracted by the vacuum suction gap in the middle of hollow out upper clamp 5, hollow out lower clamp 6, guarantees the adenoid stability of caliper gripping and reliability.
As shown in Figure 3, for the another kind of caliper implements structure, now, caliper is also divided into two parts, two parts are strip, every part are all arranged some air-vents 16, the negative pressure of negative-pressure suction pipe 1 end can be made to keep vacuum suction effect to needing the tissue of clamp by air-vent 16.The concrete enforcement structure of caliper can be selected as required, repeats no more herein.
Described caliper operating mechanism comprises the outside fix pipe 2 be positioned on negative-pressure suction pipe 1 outer wall, power rail 3 is provided with in described outside fix pipe 2, one end of described power rail 3 is connected with caliper, the other end of power rail 3 is connected with upper lever 9, described upper lever 9 is connected with lower lever 8, and upper lever 9 can descend lever 8 to move relatively.
Described power rail 3 by 11 being connected with upper lever 9 in flakes, in flakes 11 one end by first in flakes axle 10 be connected with upper lever 9, in flakes the other end of 11 pass through second in flakes axle 12 be connected with the end of power rail 3.
As depicted in figs. 1 and 2, outside fix pipe 2 be positioned at negative-pressure suction pipe 1 outer wall on and with negative-pressure suction pipe 1 in parallel distribution.Power rail 3 is positioned at outside fix pipe 2, and the external diameter of power rail 3 and the internal diameter of outside fix pipe 2 match, and power rail 3 can carry out axially-movable in positioning pipe 2 outside.Upper lever 9, lower lever 8 are all positioned at outside the end of negative-pressure suction pipe 1, lower lever 8 can with the end winding support of negative-pressure suction pipe 1, upper lever 9 is positioned at the top of lower lever 8, and upper lever 9 and lower lever 8 are hinged, upper lever 9 can near or away from lower lever 8.Upper lever 9 by flakes 11, first in flakes axle 10 and second after axle 12 is connected with power rail 3 in flakes, when upper lever 9 descends lever 8 to move relatively, power rail 3 can be pulled.When upper lever 9 pulls power rail 3 to move to the right direction in figure, power rail 3 can make hollow out upper clamp 5 lift, and the gap between hollow out upper clamp 5 and hollow out lower clamp 6 can be used in the tissue specimen that gripping samples; And when upper lever 9 propulsion power bar 3 moves to the left direction in figure, power rail 3 can promote hollow out upper clamp 5 near hollow out lower clamp 6, thus the tissue specimen gripping that can will choose.
And at hollow out upper clamp 5, hollow out lower clamp 6 when choosing tissue specimen, because the suction function of negative-pressure suction pipe 1 end exists all the time, tissue specimen can be positioned at the hollow out upper clamp 5 vacuum suction gap middle with hollow out lower clamp 6 under suction function, tissue specimen effectively can be clamped after hollow out upper clamp 5 and hollow out lower clamp 6 are close, be peeled off.When without the need to strip operation, its vacuum suction effect, also can assist hollow out upper clamp 5 and hollow out lower clamp 6 grasping tissue, assist to expose surgical field of view, when needing to unclamp inlay, stop vacuum suction, negative pressure disappears because of the engraved structure that inlay is arranged, and does not affect caliper and unclamps.
The end of described negative-pressure suction pipe 1 is provided with suction connecting tube 13, and described suction connecting tube 13 is connected with negative-pressure suction pipe 1, suction connecting tube 13 is arranged jointing 14.Described suction connecting tube 13 is provided with the negative pressure controller 15 for controlling vacuum magnitude in negative-pressure suction pipe 1.
In the embodiment of the present invention, suction connecting tube 13 and caliper lay respectively at the two ends of negative-pressure suction pipe 1, suction connecting tube 13 is positioned at the end of negative-pressure suction pipe 1, on the axis of suction connecting tube 13 and the no longer same straight line of the axis of negative-pressure suction pipe 1, in figure, suction connecting tube 13 is perpendicular with negative-pressure suction pipe 1.Jointing 14 on suction connecting tube 13 can convenient and vacuum suction equipment connection.In addition, the filter screen 7 in negative-pressure suction pipe 1 will be positioned at the inner side of suction connecting tube 13 all the time, the region namely between caliper and suction connecting tube 13.In lymph operation process, negative pressure in negative-pressure suction pipe 1 has different requirements in different phase, in order to can negative pressure adjustment be carried out, suction connecting tube 13 arranges negative pressure controller 15, negative-pressure suction pipe 1 can be regulated to have the negative pressure pressure size of caliper end by negative pressure controller 15.
As shown in Figure 4, described suction connecting tube 13 is provided with water and rinses three-way valve 17.Suction connecting tube 13 can also arrange water and rinse three-way valve 17, rinsing three-way valve 17 by water can be connected with wash tub pipe, and the flushing liquid in wash tub pipe rinses by negative-pressure suction pipe 1 pair of adenoid position of gripping.When again needing to carry out vacuum suction, only need to regulate the switch being rinsed three-way valve 17 by water, vacuum suction equipment is connected with negative-pressure suction pipe 1, and close caliper by caliper operating mechanism, the suction catheter head end being formed with multiple hollow out in caliper end can carry out attraction operation.
As shown in Figure 5, described negative pressure controller 15 comprises control to be triggered shell 18 and controls axle 20, described control axle 20 is arranged the axis hole 19 that can be connected with suction connecting tube 13, the one end controlling axle 20 is passed suction connecting tube 13 and is controlled axle 20 and can move in suction connecting tube 13; When control axle 20 being moved in suction connecting tube 13 by triggering shell 18 by pressure-controlled, the connected state of axis hole 19 and suction connecting tube 13 can be regulated.
One end of described control axle 20 is positioned at and controls to trigger shell 18 and be provided with back-moving spring 23 between the end controlling axle 20 and the bottom controlling to trigger shell 18; Control axle 20 to be positioned at and to control to trigger the end of shell 18 and be convexly equipped with and control crown of roll platform 22, described control crown of roll platform 22 can with control the triggering shell limiting plate 21 triggering shell 18 end, control axle 20 and be positioned at and control the one end of triggering outside shell 18 and pass suction connecting tube 13.
In the embodiment of the present invention, control axle 20 and be in vertical distribution with suction connecting tube 13, control axle 20 and cross suction connecting tube 13.Can be pressed by the end controlling to trigger shell 18 and control axle 20, after control axle 20 is triggered, the axis hole 19 controlled on axle 20 can produce to interlock with negative pressure connection tube 13 and even not be communicated with completely, when axis hole 19 is not communicated with completely with negative pressure connection tube 13, then can make not there is negative pressure completely in negative-pressure suction pipe 1; When axis hole 19 interlocks with negative pressure connection tube 13 part, the negative pressure value in negative-pressure suction pipe 1 can be reduced.
After controlling relative suction connecting tube 13 motion of axle 20, reset by back-moving spring 23.The triggering shell limiting plate 21 controlling to trigger shell 18 end can contact with each other with the control crown of roll platform 22 controlling axle 20 end, can carry out spacing to the motion controlling axle 20.
Caliper operating mechanism of the present invention can make caliper open or close, the stage is opened or closed at caliper, negative pressure in negative-pressure suction pipe 1 can make the lymphoid tissue specimen in caliper keep the state be selected, and no matter caliper clamps or unclamps tissue specimen, and assistance has operated; In addition, the tissue specimen that caliper is separated can also suck and be stored on filter screen 7 by the negative pressure in negative-pressure suction pipe 1, avoids the loss of pathological tissues in cleaning process and the pathological changes that causes thus to send out; In operation process, only can utilize the suction function of negative-pressure suction pipe 1, three-way valve 17 adjustment can also be rinsed by water and rinse; Form suction pump head construction when caliper closes, vacuum suction can attract gas-liquid smoothly, avoids the replacing of operating theater instruments.Compact conformation, easy to operate, energy handled easily, improves operation safety reliability.
Claims (10)
1. the operating forceps with vacuum suction function, it is characterized in that: comprise negative-pressure suction pipe (1) and be positioned at the caliper of described negative-pressure suction pipe (1) end, one end, be provided with in negative-pressure suction pipe (1) for gripping specimen tissue and store the specimen access mechanism of specimen, the upper caliper operating mechanism arranged for being provided with operation caliper of negative-pressure suction pipe (1).
2. the operating forceps of band vacuum suction function according to claim 1, it is characterized in that: the collar (24) that described specimen access mechanism comprises filter screen (7) and is connected with described filter screen (7), the collar (24) and filter screen (7) adopt with negative-pressure suction pipe (1) and removably connect.
3. the operating forceps of band vacuum suction function according to claim 1, it is characterized in that: described caliper comprises hollow out upper clamp (5) and hollow out lower clamp (6), described hollow out upper clamp (5) is connected by clamping axle (4) with hollow out lower clamp (6), hollow out lower clamp (6) is fixedly mounted on the end of negative-pressure suction pipe (1) by pincers axle (4), and hollow out upper clamp (5) can rotate around pincers axle (4); Hollow out upper clamp (5) is connected with caliper operating mechanism, to coordinate clamping tissue by caliper operating mechanism operation hollow out upper clamp (5) with hollow out lower clamp (6).
4. the operating forceps of band vacuum suction function according to claim 1, it is characterized in that: described caliper operating mechanism comprises the outside fix pipe (2) be positioned on negative-pressure suction pipe (1) outer wall, power rail (3) is provided with in described outside fix pipe (2), one end of described power rail (3) is connected with caliper, the other end of power rail (3) is connected with upper lever (9), described upper lever (9) is connected with lower lever (8), and upper lever (9) can descend lever (8) to move relatively.
5. the operating forceps of band vacuum suction function according to claim 4, it is characterized in that: described power rail (3) passes through (11) in flakes and is connected with upper lever (9), in flakes (11) one end by first in flakes axle (10) be connected with upper lever (9), in flakes (11) the other end pass through second in flakes axle (12) be connected with the end of power rail (3).
6. the operating forceps of band vacuum suction function according to claim 1, it is characterized in that: the end of described negative-pressure suction pipe (1) is provided with suction connecting tube (13), described suction connecting tube (13) is connected with negative-pressure suction pipe (1), suction connecting tube (13) is arranged jointing (14).
7. the operating forceps of band vacuum suction function according to claim 6, is characterized in that: described suction connecting tube (13) is provided with the negative pressure controller (15) for controlling negative-pressure suction pipe (1) interior vacuum magnitude.
8. the operating forceps of band vacuum suction function according to claim 7, it is characterized in that: described negative pressure controller (15) comprises control to be triggered shell (18) and controls axle (20), described control axle (20) is arranged the axis hole (19) that can be connected with suction connecting tube (13), the one end controlling axle (20) is passed suction connecting tube (13) and is controlled axle (20) and can move in suction connecting tube (13); When control axle (20) being moved in suction connecting tube (13) by triggering shell (18) by pressure-controlled, the connected state of axis hole (19) and suction connecting tube (13) can be regulated.
9. the operating forceps of band vacuum suction function according to claim 8, is characterized in that: one end of described control axle (20) is positioned at and controls to trigger shell (18) and be provided with back-moving spring (23) between the end controlling axle (20) and the bottom controlling to trigger shell (18); Control axle (20) is positioned at the end controlling to trigger shell (18) and is convexly equipped with control crown of roll platform (22), described control crown of roll platform (22) can with control to trigger the triggering shell limiting plate (21) of shell (18) end, control axle (20) and be positioned at and control to trigger shell (18) one end outward and pass suction connecting tube (13).
10. the operating forceps of band vacuum suction function according to claim 6, is characterized in that: described suction connecting tube (13) is provided with water and rinses three-way valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410627586.4A CN104306049A (en) | 2014-11-10 | 2014-11-10 | Operating forceps with negative pressure suction function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410627586.4A CN104306049A (en) | 2014-11-10 | 2014-11-10 | Operating forceps with negative pressure suction function |
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| CN104306049A true CN104306049A (en) | 2015-01-28 |
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| CN201410627586.4A Pending CN104306049A (en) | 2014-11-10 | 2014-11-10 | Operating forceps with negative pressure suction function |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105749362A (en) * | 2016-02-14 | 2016-07-13 | 山东省肿瘤医院 | Separation and suction integrated device |
| CN109602461A (en) * | 2019-02-01 | 2019-04-12 | 贵州省人民医院 | A kind of bone marrow biopsy device and its application method |
| CN110292416A (en) * | 2019-06-28 | 2019-10-01 | 吉林大学 | A kind of facial tissue's stripper with face nerve defencive function |
| CN111803141A (en) * | 2020-07-07 | 2020-10-23 | 西安交通大学医学院第一附属医院 | Umbrella-shaped negative pressure suction forceps for soft tissue specimens |
| CN112336451A (en) * | 2020-11-06 | 2021-02-09 | 温州医科大学附属第一医院 | Basket pincers with radio frequency function |
| CN112754541A (en) * | 2021-01-11 | 2021-05-07 | 绍兴市柯桥区妇幼保健院 | Cervix biopsy forceps |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105749362A (en) * | 2016-02-14 | 2016-07-13 | 山东省肿瘤医院 | Separation and suction integrated device |
| CN105749362B (en) * | 2016-02-14 | 2018-05-15 | 山东省肿瘤医院 | One kind separation attracts integrated device |
| CN109602461A (en) * | 2019-02-01 | 2019-04-12 | 贵州省人民医院 | A kind of bone marrow biopsy device and its application method |
| CN109602461B (en) * | 2019-02-01 | 2023-11-17 | 贵州省人民医院 | Bone marrow biopsy device and use method thereof |
| CN110292416A (en) * | 2019-06-28 | 2019-10-01 | 吉林大学 | A kind of facial tissue's stripper with face nerve defencive function |
| CN111803141A (en) * | 2020-07-07 | 2020-10-23 | 西安交通大学医学院第一附属医院 | Umbrella-shaped negative pressure suction forceps for soft tissue specimens |
| CN112336451A (en) * | 2020-11-06 | 2021-02-09 | 温州医科大学附属第一医院 | Basket pincers with radio frequency function |
| CN112754541A (en) * | 2021-01-11 | 2021-05-07 | 绍兴市柯桥区妇幼保健院 | Cervix biopsy forceps |
| CN112754541B (en) * | 2021-01-11 | 2024-04-26 | 绍兴市柯桥区妇幼保健院 | Cervical biopsy forceps |
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Application publication date: 20150128 |