CN105686855B - Continuous sampling biopsy forceps - Google Patents
Continuous sampling biopsy forceps Download PDFInfo
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- CN105686855B CN105686855B CN201610176557.XA CN201610176557A CN105686855B CN 105686855 B CN105686855 B CN 105686855B CN 201610176557 A CN201610176557 A CN 201610176557A CN 105686855 B CN105686855 B CN 105686855B
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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
- A61B10/06—Biopsy forceps, e.g. with cup-shaped jaws
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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
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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
- A61B10/04—Endoscopic instruments
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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
- A61B2010/0225—Instruments for taking cell samples or for biopsy for taking multiple samples
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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
- A61B10/04—Endoscopic instruments
- A61B2010/045—Needles
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- Heart & Thoracic Surgery (AREA)
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Abstract
The present invention provides a kind of continuous sampling biopsy forceps, including binding clip bracket and two binding clips.Wherein, two binding clips pass through the inside that independent connecting column is hinged on binding clip bracket front end respectively, to form the space for accommodating multiple samples between two binding clips；And, by being provided with the sampling probe extended between two binding clips on the platform of binding clip bracket, multiple samples that continuous sampling can be made to obtain are arranged successively on sampling probe, and the multiple samples that ensure that continuous sampling obtains do not fall off or lose, and ensure that the effect of continuous sampling.Use above-mentioned continuous sampling biopsy forceps, it is only necessary to which primary pincers operation of retreating can be completed in a short time the continuous sampling to same lesion and same biopsy, reduce the operation difficulty of sampling, and highly shortened the time of sampling, it is possible to reduce the pain of patient.
Description
Technical field
The present invention relates to a kind of biopsy forceps, more particularly to one kind to belong to medical instrument with the biopsy forceps of continuous sampling.
Background technique
Biopsy forceps is a kind of for carrying out stinging the tool for cutting sample to human abdominal cavity inner disease foci position, is generally matched with endoscope
It closes and uses.In endoscopy, when needing to carry out pathologic finding to diseased region, biopsy forceps is sent by endoscope channel
Enter the tissue for clamping diseased region in patient body.By the way that biopsy forceps sampling pain is small, wound is small, thus it is deep by doctor and patient
It welcomes.
Biopsy forceps is generally by binding clip component, elongated drag-line, the same elongated elastic outer pipe and hand that cover outside drag-line
Handle composition, one end of drag-line are connected with the four-bar mechanism in binding clip component, and the other end is connected with the flexible handle on handle, bullet
One end of property outer tube is connected with binding clip component, and the other end is connected with handle.It pushes away, flexible handle is drawn to drive drag-line, drag-line drives four
Link mechanism movement, four-bar mechanism drives two symmetrically arranged binding clips on binding clip component to realize opening and closing, thus by suspicious
Tissue takes out external from gastroscope.
In the binding clip component of existing biopsy forceps, two binding clips are hinged on binding clip bracket by same rivet.It is limited to
Narrow space in binding clip component, it is existing to there is needle biopsy forceps and needleless biopsy forceps to can only be used to primary or a small amount of sampling.And normal
When advising endoscopy, a lesion or an example biopsy usually require to take the sample of 6 pieces or so of inspection, are needed using existing biopsy forceps
It is retreated pincers each 6 times or so by endoscope channel, and every time into also making to the binding clip of objective of endoscope and biopsy forceps after pincers
Adjustment, operation take time and effort.Furthermore it takes the surface of a wound of inspection that can begin with a small amount of bleeding in several seconds after taking inspection every time, needs 1~5
Minute could voluntarily stop.This small amount of bleeding can pollute lesion, influence the visual field, reduce the subsequent accuracy for taking inspection.Cause
This is allowed to be rapidly completed during once operating into pincers to same disease if the biopsy forceps of continuous sampling can be produced
Stove or sampling with an example biopsy, it will the operation difficulty for reducing sampling down-samples the time, to reduce patient's pain.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of continuous sampling biopsy forceps.
In order to achieve the above technical purposes, the present invention adopts the following technical solutions:
A kind of continuous sampling biopsy forceps, including binding clip bracket and two binding clips；
Wherein, the binding clip bracket includes that round tube and two are integrally formed with the round tube and distinguish from the round tube front end
The bracket extended forward, two brackets are oppositely arranged and form guide groove between two brackets, in the round tube
Front end formed be located at the guide groove in platform；
The waist of the binding clip is formed with hinge hole, and two connecting columns will after being each passed through the hinge hole of two binding clips
Two binding clips are respectively hinged at the inside of two bracket front ends, and are formed between two connecting columns and accommodate sample
The space of product；
It is provided with the sampling probe extended forward on the platform of the binding clip bracket, the front end of the sampling probe is from two institutes
It states and is extended through between connecting column between two binding clips.
Wherein more preferably, the protrusion protruded outward is formed in the front end of the sampling probe.
Wherein more preferably, the length of the sampling probe is greater than 6mm.
Wherein more preferably, the platform is above the arch platform on the round tube top；The both ends of the platform are solid respectively
It is scheduled on the circumference of the round tube top surface, the line between the length direction of the platform and two brackets is vertical；Also, institute
State the gap formed between platform and two brackets for steel wire penetrating.
Wherein more preferably, further include two wirerope, the front end of two wirerope respectively with two pincers
The rear end of head is hinged, and the rear end of two wirerope penetrates the inside of the round tube simultaneously from the gap of the platform two sides respectively
Length direction along the round tube extends back.
Wherein more preferably, the sampling probe is passed through from the location hole of the Platform center and is fixed with the platform.
Wherein more preferably, jaw chamber is provided on the inside of the binding clip；The center of the jaw chamber opens up through-hole；The pincers
Cutting edge is arranged in the edge in oral cavity, and the cutting edge of two binding clips is provided with the outside of the binding clip；When two binding clips close
When conjunction, the cutting edge of two binding clips, which coincide, forms shear surface；Exist between the medial slope of the cutting edge and the shear surface
Angle, the angle are greater than 30 degree of acute angle；The thickness at the edge of the cutting edge is between 0.02~0.05mm.
Wherein more preferably, it is arranged in what the hinge hole of the binding clip waist was made of two different circular holes of internal diameter
Stepped hole；Wherein, the internal diameter of the circular hole on the inside of the binding clip is greater than the internal diameter of the circular hole close to outside.
Wherein more preferably, the rear end of the binding clip is formed with for the hinge hole or boss hinged with wirerope.
Wherein more preferably, the internal diameter of the round tube of the binding clip bracket is greater than the distance between two described brackets, also,
The frame bottom forms internal diameter cavity identical with the round tube inside diameter size with the adjacent region of the round tube.
Continuous sampling biopsy forceps provided by the present invention is cut with scissors two binding clips by using two independent connecting columns respectively
Connect the inside in binding clip bracket front end, to form the space for accommodating multiple samples between two binding clips, also, by
The sampling probe extended between two binding clips is provided on the platform of binding clip bracket, multiple samples that continuous sampling can be made to obtain
Product are arranged successively on sampling probe, and the multiple samples that ensure that continuous sampling obtains do not fall off or lose, and be ensure that and are continuously taken
The effect of sample.Use above-mentioned continuous sampling biopsy forceps, it is only necessary to which primary pincers operation of retreating can be completed in a short time to same disease
The continuous sampling of stove and same biopsy, reduces the operation difficulty of sampling, and highly shortened the time of sampling, it is possible to reduce
The pain of patient.
Detailed description of the invention
Fig. 1 is the schematic perspective view of continuous sampling biopsy forceps；
Fig. 2 is the positive structure diagram of continuous sampling biopsy forceps；
Fig. 3 is the E-E schematic cross-sectional view of continuous sampling biopsy forceps shown in Fig. 2；
Fig. 4 is the open configuration schematic diagram of continuous sampling biopsy forceps；
Fig. 5 is the partial enlargement diagram in the portion I in Fig. 4；
Fig. 6 is the schematic perspective view of binding clip bracket in continuous sampling biopsy forceps shown in Fig. 1；
Fig. 7 is the overlooking structure diagram of binding clip bracket shown in Fig. 6；
Fig. 8 is the present invention looks up structural representation of binding clip bracket shown in Fig. 6；
Fig. 9 is the A-A schematic cross-sectional view of binding clip bracket shown in Fig. 7；
Figure 10 is the B-B schematic cross-sectional view of binding clip bracket shown in Fig. 7；
Figure 11 is the schematic perspective view of binding clip in continuous sampling biopsy forceps shown in Fig. 1；
Figure 12 is the schematic view of the front view of binding clip in continuous sampling biopsy forceps shown in Fig. 1；
Figure 13 is the elevational schematic view of binding clip shown in Figure 12；
Figure 14 is the schematic top plan view of binding clip shown in Figure 12；
Figure 15 is the partial enlargement diagram in the portion II in Figure 12；
Figure 16 is the status diagram after continuous sampling biopsy forceps samples for the first time；
Figure 17 is the status diagram after continuous sampling biopsy forceps secondary sample.
Specific embodiment
Technology contents of the invention are described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, continuous sampling biopsy forceps provided by the present invention, including binding clip bracket 1 and two binding clip 2a
And 2b.Wherein, as shown in figure 3, binding clip 2a and binding clip 2b pass through independent connecting column 3a and 3b respectively is hinged on binding clip bracket 1
Leading inside, thus between two connecting columns 3a and 3b, namely formed between two binding clips 2a and 2b and accommodate multiple samples
Space 6.Rivet or pin can be used in connecting column 3a and 3b.The continuous sampling biopsy forceps further includes that bottom is arranged in binding clip branch
Sampling probe 4 on the platform 12 of frame 1, sampling probe 4 extend forward from the platform 12 of binding clip bracket 1, and from two connecting column 3a and
It is protruded into after between 3b two binding clips 2a and 2b, sampling probe 4 is for lesion localization and obtains sample, and continuous sampling obtains
Multiple samples will be arranged successively with the sequencing of sampling from the rear end forward end of sampling probe 4.In addition, the continuous sampling biopsy
Pincers further include two wirerope 5a and 5b, and the front end of wirerope 5a and the rear end of binding clip 2a are hinged, the front end of wirerope 5b and pincers
The rear end of head 2b is hinged, and the rear end of two wirerope 5a and 5b penetrate binding clip bracket 1 from the gap of the two sides of platform 12 respectively
Inside, and extend back along the length direction of binding clip bracket 1.It can make two binding clips 2a and 2b by pushing and pulling wirerope 5a and 5b
Open or close.The closed state schematic diagram of the continuous sampling biopsy forceps may refer to Fig. 1 and Fig. 2, and open configuration schematic diagram can
To participate in Fig. 4.
Specifically, as shown in fig. 6, binding clip bracket 1 includes that round tube 10 and two are integrally formed and from round tube with round tube 10
The bracket 11 that 10 front ends respectively forwardly extend, two brackets 11 are oppositely arranged and form guide groove between two brackets 11.?
The front end of two brackets 11 is respectively arranged with connecting hole 14.Two connecting columns 3a and 3b, which are each passed through, to be arranged in binding clip 2a and 2b waist
The hinge hole 24 in portion, and after being each passed through the connecting hole 14 of two brackets 11, two binding clips 2a and 2b are respectively hinged at binding clip
The inside of the front end of bracket 1.Under the action of wirerope 5a and 5b, binding clip 2a and 2b is rotated rotating around connecting column 3a and 3b.
As shown in Figure 6 and Figure 7, the platform 12 being located in guide groove is formed in the front end of round tube 10.Platform 12 is above circle
The arch platform on 10 top of pipe；The both ends of platform 12 are separately fixed on the circumference of 10 top surface of round tube, the length direction of platform 12
Line between two brackets 11 is vertical；Also, it is formed between the side of platform 12 and two brackets 11 for wirerope 5a
The gap 50 passed through with 5b.The front end of two wirerope 5a and 5b are hinged with the rear end of two binding clips 2a and 2b respectively, two steel
Gap 50 of the rear end of cord 5a and 5b respectively between platform 12 and two brackets 11 penetrates the inside of round tube 10 and along round tube
10 length direction extends back.
As shown in Figure 7 to 10, it is also formed with location hole 13 at the center of platform 12, location hole 13 can be through-hole or blind
Hole.The bottom of sampling probe 4 is connect with location hole 13.Specifically, sampling probe 4 can be passed through from the location hole 13 at 12 center of platform
And it is fixed with platform 12, such as the bottom of sampling probe 4 can be fixed on platform 12 using laser welding.
In addition, as shown in figure 9, the internal diameter of the round tube 10 of binding clip bracket 1 is greater than the distance between two brackets 11, also,
Internal diameter cavity 15 identical with 10 internal diameter of round tube is formed with the adjacent region of round tube 10 in 11 bottom of bracket, cavity 15 is used for
Increase the activity space of wirerope 5a and 5b, convenient for pulling wirerope 5a and 5b.
The structure of binding clip 2a and 2b are as shown in Figure 11 to Figure 15.Because two binding clip 2a and 2b structures are essentially identical, only exist
There is nuance in size, hereafter the structure of two binding clips is described in detail by taking binding clip 2a as an example.
As shown in figure 11, binding clip 2a includes the tong arm 21 positioned at the jaw 20 of front and positioned at rear portion.Wherein, jaw 20 wraps
Smooth arc shell is included, forms jaw chamber inside arc shell, the center of jaw chamber opens up through-hole 23, on the side of jaw chamber
Cutting edge 26 is arranged in edge.As shown in Figure 12 and Figure 15, the cutting edge 26 of two binding clips is provided with the outside of binding clip, as two binding clip 2a
When with 2b closure, two alignment of cutting edge 26 coincide, and form shear surface in the closed position of two binding clips.As shown in figure 15, sword
There are angle α between the medial slope S0 of mouth 26 and the shear surface S 1 of jaw 20, angle α is greater than 30 degree of acute angle, preferably
The acute angle of 45 to 60 degree.Also, the thickness at the edge of cutting edge 26 is preferably 0.02~0.05mm.
As shown in Figure 11 to 14, tong arm 21 is the interconnecting piece of an approximate zigzag, front end and the jaw 21 of tong arm 21
For a side along connection, rear end forms the curved handle 22 close to jaw center line by arc-shaped transition.
As shown in Figs. 13 and 14, the middle part of tong arm 21 (i.e. the waist of binding clip) formed hinge hole 24, hinge hole 24 be by
The stepped hole of the different two circular holes composition of internal diameter；Wherein, the internal diameter of the circular hole on the inside of binding clip is greater than the circle close to outside
The internal diameter in hole, convenient for setting connecting column.Two connecting columns 3a and 3b will after being each passed through the hinge hole 24 of two binding clips 2a and 2b
Two binding clips 2a and 2b are respectively hinged at the inside of two 11 front ends of bracket.
As shown in figure 12, hinge hole 25 or boss (not shown) are formed the rear end of tong arm 21 (i.e. in curved handle position 22).
The front end of wirerope 5a and 5b form crotch, by the way that the front end of wirerope 5a and 5b are passed through hinge hole 25 or are set on boss
Realize the hinged of binding clip and wirerope.Certainly, using the structure in binding clip rear end setting hinge hole 24, binding clip 2a, 2b and steel wire
The hinged high stability of rope 5a, 5b.
The structure of binding clip bracket and binding clip in the continuous sampling biopsy forceps is described in detail above.Below to setting
The structure for setting the sampling probe in the continuous sampling biopsy forceps is introduced.
As previously mentioned, repeatedly sampling sample obtained to can successively obtain after withdrawing from biopsy forceps, continuously taking
The sampling probe 4 of sample is additionally provided with for lesion localization and obtained in sample biopsy forceps.The rear end of sampling probe 4 is fixed on binding clip bracket
Extend on 1 platform 12 and to the front end of binding clip bracket 1, the front end of sampling probe 4 passes through simultaneously between two connecting columns 3a and 3b
It extends between two binding clips 2a and 2b.The structure of sampling probe 4 may refer to Fig. 3 and Fig. 5, and the length of sampling probe 4 is greater than 6mm,
Needle point with cylindrical needle body and cone, and the protrusion 40 protruded outward is formed in the front end of needle point.
When the continuous sampling biopsy forceps be admitted in vivo be sampled when, can first by sampling probe 4 piercing take inspection position into
Then row positioning is closed two binding clips 2a and 2b and wins sample, the sample won will be stored on the needle body of sampling probe 4.
When continuous sampling, the sample won every time can promote the sample that front is won to the rear end of needle body, so that continuously taking
The sequencing that multiple samples that sample obtains are won on sampling probe 4 is arranged successively from rear end forward end, and is arranged in needle point
The protrusion 40 of front end can prevent the sample won from falling off from needle body, obtain to guarantee to obtain repeatedly sampling
The sample obtained guarantees the quality of sampling.
Status diagram after being sampled for the first time using above-mentioned continuous sampling biopsy forceps may refer to Figure 16, and use above-mentioned company
Status diagram after continuous sampling biopsy forceps secondary sample may refer to Figure 17.As shown in figure 17, when the continuous sampling biopsy forceps
After second sub-sampling, the sample 62 that the sample 61 won for the first time has been won for the second time is promoted to the rear end of sampling probe.It is continuous more
After sub-sampling, distribution of multiple samples on sampling probe 4 is similar therewith, and multiple samples are won successive suitable on sampling probe 4
Sequence is arranged successively from the rear end forward end of sampling probe.
Existing biopsy forceps, the inside dimension of jaw chamber about 3mm, due to being limited to the size of jaw chamber, primary pincers of retreating
Operation can only win primary or a small amount of sample in vivo, even for having for needle biopsy forceps, the sample size won
It is still limited, so that winning for 6 pieces or so samples can not be completed in primary pincers operation of retreating.And the continuous sampling biopsy forceps,
The space of more Multi-example can be accommodated due to foring between two binding clips 2a and 2b, and uses the platform from binding clip bracket 1
12 sampling probes 4 extended forward store sample, so that sampling probe 4 has the sample storage space of length about 6mm or so, so as to
To store 4~6 samples on sampling probe 4.The jaw chamber phase of sampling probe 4 and internal diameter about 3mm in the continuous sampling biopsy forceps
Than can store more samples, so that the pincers operation that only needs once to retreat can be completed in a short time to same lesion and same
The continuous sampling of biopsy.
In conclusion continuous sampling biopsy forceps provided by the present invention, by using two independent connecting columns by two
Binding clip is respectively hinged at the inside of binding clip bracket front end, so that the space for accommodating multiple samples is formd between two binding clips,
Also, by being provided with the sampling probe extended between two binding clips on the platform of binding clip bracket, continuous sampling can be made
The multiple samples obtained are arranged successively on sampling probe, and the multiple samples that ensure that continuous sampling obtains do not fall off or lose,
It ensure that the effect of continuous sampling.Use above-mentioned continuous sampling biopsy forceps, it is only necessary to which primary pincers of retreating operate can be in a short time
The continuous sampling to same lesion and same biopsy is completed, reduces the operation difficulty of sampling, and highly shortened sampling
Time, it is possible to reduce the pain of patient.
Continuous sampling biopsy forceps provided by the present invention is described in detail above.To the general technology of this field
For personnel, to any obvious change that it is done under the premise of without departing substantially from true spirit, will all it constitute
Infringement to the invention patent power, will undertake corresponding legal liabilities.
Claims (10)
1. a kind of continuous sampling biopsy forceps, including binding clip bracket and two binding clips；It is characterized by:
The binding clip bracket includes that round tube and two are integrally formed with the round tube and respectively forwardly extend from the round tube front end
Bracket, two brackets are oppositely arranged and form guide groove between two brackets；
It is respectively arranged with connecting hole in the front end of two brackets, two connecting columns, which are each passed through, to be arranged in two binding clip waists
Hinge hole and after being each passed through the connecting hole of two brackets, two binding clips are respectively hinged at two bracket front ends
Inside, and between two connecting columns formed accommodate sample space；
The platform being located in the guide groove is formed in the front end of the round tube, the platform is above the arch on the round tube top
Shape platform；The sampling probe extended forward is provided on the platform of the binding clip bracket, the rear end of the sampling probe is fixed on institute
It states on platform, the front end of the sampling probe between two connecting columns from extending through between two binding clips；Even
Multiple samples that continuous sampling obtains will be arranged successively with the sequencing of sampling from the rear end forward end of sampling probe.
2. continuous sampling biopsy forceps as described in claim 1, it is characterised in that:
The protrusion protruded outward is formed in the front end of the sampling probe.
3. continuous sampling biopsy forceps as described in claim 1, it is characterised in that:
The length of the sampling probe is greater than 6mm.
4. continuous sampling biopsy forceps as described in claim 1, it is characterised in that:
The both ends of the platform are separately fixed on the circumference of the round tube top surface, the length direction of the platform and two brackets
Between line it is vertical；Also, the gap for steel wire penetrating is formed between the platform and two brackets.
5. continuous sampling biopsy forceps as claimed in claim 4, it is characterised in that:
It further include two wirerope, the front end of two wirerope is hinged with the rear end of two binding clips respectively, and two
The rear end of wirerope described in root penetrates the inside of the round tube from the gap of the platform two sides respectively and along the length of the round tube
Degree direction extends back.
6. continuous sampling biopsy forceps as described in claim 1 or 4, it is characterised in that:
The sampling probe is passed through from the location hole of the Platform center and is fixed with the platform.
7. continuous sampling biopsy forceps as described in claim 1, it is characterised in that:
Jaw chamber is provided on the inside of the binding clip；The center of the jaw chamber opens up through-hole；The edge of the jaw chamber is arranged
Cutting edge, the cutting edge of two binding clips are provided with the outside of the binding clip；When two binding clips are closed, two pincers
The cutting edge of head, which coincide, forms shear surface；There are angle between the medial slope of the cutting edge and the shear surface, the angle is
Acute angle greater than 30 degree；The thickness at the edge of the cutting edge is between 0.02~0.05mm.
8. continuous sampling biopsy forceps as described in claim 1, it is characterised in that:
The stepped hole that the hinge hole of the binding clip waist is made of two different circular holes of internal diameter is set；Wherein, it leans on
The internal diameter of circular hole on the inside of the nearly binding clip is greater than the internal diameter of the circular hole close to outside.
9. continuous sampling biopsy forceps as described in claim 1, it is characterised in that:
The rear end of the binding clip is formed with for the hinge hole or boss hinged with wirerope.
10. continuous sampling biopsy forceps as described in claim 1, it is characterised in that:
The internal diameter of the round tube of the binding clip bracket is greater than the distance between two described brackets, also, the frame bottom with
The adjacent region of the round tube forms internal diameter cavity identical with the round tube inside diameter size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610176557.XA CN105686855B (en) | 2016-03-25 | 2016-03-25 | Continuous sampling biopsy forceps |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610176557.XA CN105686855B (en) | 2016-03-25 | 2016-03-25 | Continuous sampling biopsy forceps |
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| CN105686855A CN105686855A (en) | 2016-06-22 |
| CN105686855B true CN105686855B (en) | 2019-05-03 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344078A (en) * | 2016-08-29 | 2017-01-25 | 孟红琳 | Continuous-sampling device on ribbon gastroscope biopsy |
| CN106361380A (en) * | 2016-08-31 | 2017-02-01 | 杭州富阳精锐医疗科技有限公司 | Disposable use biopsy forceps |
| CN108078598A (en) * | 2018-01-05 | 2018-05-29 | 常州贺利氏微创医疗器械有限公司 | Binding clip component and living tissue sampling forceps with pilot pin |
| CN108784755B (en) * | 2018-07-10 | 2024-03-22 | 新希望六和股份有限公司 | Carcass sampling forceps for quarantine of livestock and poultry |
| CN109316210A (en) * | 2018-10-23 | 2019-02-12 | 中国医学科学院北京协和医院 | One kind is measurable to be protruded into depth and individually adjusts the movable biopsy forceps of binding clip |
| CN109620311A (en) * | 2019-01-22 | 2019-04-16 | 于岭 | Biopsy forceps and its manufacturing method with integral type binding clip |
| CN110074827A (en) * | 2019-05-24 | 2019-08-02 | 郭晓青 | A kind of cervical sampler |
| CN112807032A (en) * | 2020-01-22 | 2021-05-18 | 北京龙淼医疗器械有限公司 | Continuous sampling biopsy forceps |
| CN113331881B (en) * | 2021-06-07 | 2022-09-02 | 苏州法兰克曼医疗器械有限公司 | Biopsy forceps capable of sampling continuously |
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| CN205514705U (en) * | 2016-03-25 | 2016-08-31 | 北京龙淼医疗器械有限公司 | Continuous sampling biopsy forceps |
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| US7775989B2 (en) * | 2003-09-03 | 2010-08-17 | Granit Medical Innovations, Llc | Needle biopsy forceps with integral sample ejector |
| US7052489B2 (en) * | 2003-12-05 | 2006-05-30 | Scimed Life Systems, Inc. | Medical device with deflecting shaft and related methods of manufacture and use |
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| CN105686855A (en) | 2016-06-22 |
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