CN209360758U - Biopsy forceps can be with airway wall rotational structure - Google Patents
Biopsy forceps can be with airway wall rotational structure Download PDFInfo
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- CN209360758U CN209360758U CN201821728229.7U CN201821728229U CN209360758U CN 209360758 U CN209360758 U CN 209360758U CN 201821728229 U CN201821728229 U CN 201821728229U CN 209360758 U CN209360758 U CN 209360758U
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- biopsy forceps
- wall
- tube
- airway wall
- rotational structure
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Abstract
The utility model relates to biopsy forceps technical fields, in particular biopsy forceps can be with airway wall rotational structure, including the biopsy forceps ontology for operating shank body and being mounted on operation shank body one end, the outer wall of outer sheath is arranged with air bag, the outer wall of outer sheath offers through slot, the inside of through slot is equipped with water injection pipe, the inner wall of air bag offers inlet opening, one end of inclined plate is provided with baffle, the biopsy forceps can be with airway wall rotational structure, air bag deformation expansion with the increase at injection water source, so that the front end of biopsy forceps ontology is stuck on the inner wall of airway wall internal channel, rotation airway wall can be realized as the rotation of biopsy binding clip at this time, previous needs are avoided to pass through withdrawing repeatedly to cause to increase pain that is time-consuming and laborious and increasing patient and adjusting the angle of biopsy binding clip, also it be easy to cause the damage of bronchoscope inner wall.
Description
Technical field
The utility model relates to biopsy forceps technical fields, and specially biopsy forceps can be with airway wall rotational structure.
Background technique
A kind of method of the tracheoscopy as auxiliary diagnosis, more and more extensive, the biopsy forceps used in clinical examination
It is that tracheoscopy obtains the indispensable tool of tissue specimen.Biopsy forceps can clamp road by airway wall and extend into bronchial tube
It is intracavitary, diseased region is checked, and clamp and take pathological tissues.Different shape is presented in usual lesser pathological tissues in air flue
And it is very smooth, traditional biopsy forceps is easy to slide in biopsy tissue, at this moment needs to adjust biopsy forceps to suitable angle
It could clamp and get pathological tissues.After traditional biopsy forceps insertion airway wall, the angle of clamping can not be adjusted, can only by repeatedly from
After withdrawing comes out the angle for adjusting nipper in airway wall, trial biopsy tissue is entered back into, adjusts time-consuming and laborious, operation repeatedly in this way
Inconvenience be easy to cause the scuffing phenomenon of airway wall inner wall.The review time too long also increases the pain of patient simultaneously.In consideration of it,
It is proposed that the angle that biopsy forceps with airway wall rotational structure, can need to only adjust airway wall can reach adjustment biopsy forceps
Angle, it is simple to operate.
Utility model content
The purpose of this utility model is to provide biopsy forceps can be with airway wall rotational structure, to solve above-mentioned background skill
After the traditional biopsy forceps insertion airway wall proposed in art, the angle of clamping can not be adjusted, can only be adjusted by withdrawing repeatedly
The problem of angle of nipper.
To achieve the above object, the utility model provides the following technical solutions:
Biopsy forceps including operation shank body and can be mounted on described operation shank body one end with airway wall rotational structure
Biopsy forceps ontology, the operation shank body includes connector, and one end of the connector is provided with communicating pipe, the communicating pipe it is interior
Portion is provided with pull ring, and the other end of the connector is provided with connecting tube, and the outer wall of the connecting tube is equipped with injection-tube, described
Biopsy forceps ontology includes outer sheath, and the outer wall of the outer sheath is arranged with air bag, and the inside of the outer sheath is equipped with drag-line, institute
The top for stating drag-line is provided with outer tube, and biopsy binding clip is provided at the top of the outer tube, and the outer wall of the outer sheath offers logical
Slot, the inside of the through slot are equipped with water injection pipe, and the inner wall of the air bag offers inlet opening.
Preferably, the outer sheath is the hollow structure of both ends open.
Preferably, the drag-line and the outer sheath are slidably matched.
Preferably, one end of the drag-line and the pull ring adhesion are fixed, and the other end of the drag-line and the outer tube are viscous
Fixed is fixed.
Preferably, the injection-tube includes syringe adapter, the bottom of the syringe adapter integrally formed with junction block,
The bottom of the junction block is equipped with anti-reverse flow tube, and counterflow-preventing inside pipe wall both ends are separately installed with inclined plate, the inclined plate
One end is provided with baffle, and the bottom of the anti-reverse flow tube is provided with water inlet pipe.
Preferably, the anti-reverse flow tube is the hollow structure of upper and lower opening.
Preferably, the water inlet pipe and the water injection pipe communicate.
Compared with prior art, the utility model has the beneficial effects that
1, the biopsy forceps can be with airway wall rotational structure, air bag deformation expansion with the increase at injection water source, directly
It supports to air bag to airway wall inner wall so that the front end of biopsy forceps ontology is stuck on the inner wall of airway wall internal channel and rotates at this time
Airway wall can be realized as the rotation of biopsy binding clip, avoid needing to pass through in the past withdrawing repeatedly come and adjusting the angle of biopsy binding clip
The phenomenon that scratching is caused, while this is easy to operate, it is easy to use.
2, the biopsy forceps can be fit together by the toughness of itself, be made with airway wall rotational structure, two baffles
Anti-reverse flow tube generally sealing state is obtained, water source can be effectively prevent to generate backflow phenomena in injection-tube.It avoids needing in the past
By withdrawing repeatedly come adjust the angle of biopsy binding clip and cause to increase pain that is time-consuming and laborious and increasing patient, also be easy to cause
The damage of bronchoscope inner wall.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the outer sheath structural schematic diagram of the utility model；
Fig. 3 is that A goes out schematic enlarged-scale view in Fig. 1 of the utility model；
Fig. 4 is the injection-tube structural schematic diagram of the utility model.
In figure: 1, operating shank body；11, connector；12, communicating pipe；13, pull ring；14, connecting tube；15, injection-tube；151,
Syringe adapter；152, junction block；153, anti-reverse flow tube；154, inclined plate；155, baffle；156, water inlet pipe；2, biopsy forceps ontology；
21, outer sheath；211, water injection pipe；212, through slot；22, air bag；221, inlet opening；23, drag-line；24, outer tube；25, biopsy binding clip.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
" several " are meant that two or more in the description of the present invention, unless otherwise clearly specific
Restriction.
Embodiment 1
Biopsy forceps can be with airway wall rotational structure, as shown in Figure 1 to Figure 3, including operates shank body 1 and be mounted on behaviour
Make the biopsy forceps ontology 2 of 1 one end of shank body, which is characterized in that operation shank body 1 includes connector 11, and one end of connector 11 is arranged
There is communicating pipe 12, communicating pipe 12 is internally provided with pull ring 13, the other end of connector 11 is provided with connecting tube 14, connecting tube 14
Outer wall injection-tube 15 is installed, biopsy forceps ontology 2 includes outer sheath 21, and the outer wall of outer sheath 21 is arranged with air bag 22, epitheca
The inside of pipe 21 is equipped with drag-line 23, and the top of drag-line 23 is provided with outer tube 24, and the top of outer tube 24 is provided with biopsy binding clip 25,
The outer wall of outer sheath 21 offers through slot 212, and the inside of through slot 212 is equipped with water injection pipe 211, the inner wall of air bag 22 offer into
Water hole 221, outer sheath 21 are the hollow structure of both ends open, and drag-line 23 and outer sheath 21 be slidably matched, one end of drag-line 23 and
13 adhesion of pull ring is fixed, and the other end of drag-line 23 and 24 adhesion of outer tube are fixed.
In the present embodiment, air bag 22 is made of medical silica-gel material, and is hollow structure inside air bag 22, so that air bag
22 overall materials are soft, and can expand deformation after filling the water.
Further, pull ring 13 and communicating pipe 12 are slidably matched, and are able to drive drag-line 23 outside by the movement of pull ring 13
Sliding in sheath 21.
Specifically, one end of water injection pipe 211 passes through through slot 212 and communicates with inlet opening 221, water source is enabled to pass through note
Water pipe 211 enters in inlet opening 221.
Embodiment 2
As second of embodiment of the utility model, in order to avoid generating water flow backflow phenomena when being filled the water, this
Inventor makes improvements the structure of injection-tube 15, as shown in figure 4, injection-tube 15 includes syringe adapter 151, syringe is connect
Integrally formed with junction block 152, the bottom of junction block 152 is equipped with anti-reverse flow tube 153 for first 151 bottom, in anti-reverse flow tube 153
Wall both ends are separately installed with inclined plate 154, and one end of inclined plate 154 is provided with baffle 155, the bottom of anti-reverse flow tube 153 be provided with into
Water pipe 156, anti-reverse flow tube 153 are the hollow structure of upper and lower opening, and water inlet pipe 156 and water injection pipe 211 communicate.
In the present embodiment, injection-tube 15 is whole to be made of ABS plastic material, material have it is good structural, and
Corrosion resistance and good is durable.
Specifically, inclined plate 154 and 15 inner wall angle α range of injection-tube are 15~60 degree, the angle α of the present embodiment is 45
Degree, impact force when passing through water filling can squeeze baffle 155.
Further, inclined plate 154 and baffle 155 are all made of polypropylene plastics material and are made, and material has certain knot
Structure toughness, convenient for bending.
Biopsy forceps ontology 2 can be inserted by the biopsy forceps of the utility model with airway wall rotational structure when in use
Inside airway wall, and operation shank body 1 is stayed in outside airway wall, when needing to rotate, is first linked into the syringe for filling water
On injection-tube 15, and water source is injected into injection-tube 15, water source enters air bag 22 by water injection pipe 211, and air bag 22 is with showwing loving care for
The increase in jetting source and deformation expands, until air bag 22 is supported to airway wall inner wall is arrived, so that the front end of biopsy forceps ontology 2 is stuck in gas
On the inner wall of pipe mirror internal channel, rotating airway wall at this time can be realized as the rotation of biopsy binding clip 25, avoid needing to pass through in the past
Withdrawing causes the phenomenon that scratching to adjust the angle of biopsy binding clip 25 repeatedly, while this is easy to operate, easy to use；
The biopsy forceps of the utility model can be with airway wall rotational structure in water filling, and water source passes through syringe adapter
151 enter in junction block 152, and enter inside anti-reverse flow tube 153 from junction block 152, at this time water source rushing by itself
It hits power to open two baffles 155, so that generating the gap of watering outflow between baffle 155, enter convenient for water source into water
In pipe 156, and when not having water source impact, two baffles 155 are fit together by the toughness feature of itself, so that counterflow-preventing
The generally sealing state of pipe 153, can effectively prevent water source to generate backflow phenomena in injection-tube 15.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. biopsy forceps can be with airway wall rotational structure, including operates shank body (1) and be mounted on the operation shank body (1) one
The biopsy forceps ontology (2) at end, which is characterized in that the operation shank body (1) includes connector (11), and the one of the connector (11)
End is provided with communicating pipe (12), and the communicating pipe (12) is internally provided with pull ring (13), the other end of the connector (11)
It is provided with connecting tube (14), the outer wall of the connecting tube (14) is equipped with injection-tube (15), and the biopsy forceps ontology (2) includes outer
The outer wall of sheath (21), the outer sheath (21) is arranged with air bag (22), and the inside of the outer sheath (21) is equipped with drag-line
(23), the top of the drag-line (23) is provided with outer tube (24), is provided with biopsy binding clip (25), institute at the top of the outer tube (24)
The outer wall for stating outer sheath (21) offers through slot (212), and the inside of the through slot (212) is equipped with water injection pipe (211), the gas
The inner wall of capsule (22) offers inlet opening (221).
2. biopsy forceps according to claim 1 can be with airway wall rotational structure, it is characterised in that: the outer sheath
It (21) is the hollow structure of both ends open.
3. biopsy forceps according to claim 1 can be with airway wall rotational structure, it is characterised in that: the drag-line (23)
It is slidably matched with the outer sheath (21).
4. biopsy forceps according to claim 1 can be with airway wall rotational structure, it is characterised in that: the drag-line (23)
One end and the pull ring (13) adhesion fix, the other end of the drag-line (23) and the outer tube (24) adhesion are fixed.
5. biopsy forceps according to claim 1 can be with airway wall rotational structure, it is characterised in that: the injection-tube
It (15) include syringe adapter (151), the bottom of the syringe adapter (151) is described to connect integrally formed with junction block (152)
The bottom of head tube (152) is equipped with anti-reverse flow tube (153), and anti-reverse flow tube (153) the inner wall both ends are separately installed with inclined plate
(154), one end of the inclined plate (154) is provided with baffle (155), and the bottom of the anti-reverse flow tube (153) is provided with water inlet pipe
(156)。
6. biopsy forceps according to claim 5 can be with airway wall rotational structure, it is characterised in that: the anti-reverse flow tube
It (153) is the hollow structure of upper and lower opening.
7. biopsy forceps according to claim 5 can be with airway wall rotational structure, it is characterised in that: the water inlet pipe
(156) it is communicated with the water injection pipe (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821728229.7U CN209360758U (en) | 2018-10-24 | 2018-10-24 | Biopsy forceps can be with airway wall rotational structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821728229.7U CN209360758U (en) | 2018-10-24 | 2018-10-24 | Biopsy forceps can be with airway wall rotational structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209360758U true CN209360758U (en) | 2019-09-10 |
Family
ID=67838996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821728229.7U Expired - Fee Related CN209360758U (en) | 2018-10-24 | 2018-10-24 | Biopsy forceps can be with airway wall rotational structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209360758U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179433A (en) * | 2019-06-04 | 2019-08-30 | 于洋 | A kind of interior mirror support of enteroscopy |
| CN113679431A (en) * | 2021-08-30 | 2021-11-23 | 江苏唯德康医疗科技有限公司 | Rotatable hot biopsy forceps with water injection pipe |
| CN114209367A (en) * | 2022-01-18 | 2022-03-22 | 朗开智航国际医疗科技(北京)有限公司 | Bronchoscope intelligence biopsy forceps |
-
2018
- 2018-10-24 CN CN201821728229.7U patent/CN209360758U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179433A (en) * | 2019-06-04 | 2019-08-30 | 于洋 | A kind of interior mirror support of enteroscopy |
| CN113679431A (en) * | 2021-08-30 | 2021-11-23 | 江苏唯德康医疗科技有限公司 | Rotatable hot biopsy forceps with water injection pipe |
| CN113679431B (en) * | 2021-08-30 | 2023-08-29 | 江苏唯德康医疗科技有限公司 | Rotatable thermal biopsy forceps with water injection pipe |
| CN114209367A (en) * | 2022-01-18 | 2022-03-22 | 朗开智航国际医疗科技(北京)有限公司 | Bronchoscope intelligence biopsy forceps |
| CN114209367B (en) * | 2022-01-18 | 2022-06-10 | 朗开智航国际医疗科技(北京)有限公司 | Bronchoscope intelligence biopsy forceps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20211024 |