CN114680948A - Disposable visual biopsy forceps - Google Patents
Disposable visual biopsy forceps Download PDFInfo
- Publication number
- CN114680948A CN114680948A CN202011606610.8A CN202011606610A CN114680948A CN 114680948 A CN114680948 A CN 114680948A CN 202011606610 A CN202011606610 A CN 202011606610A CN 114680948 A CN114680948 A CN 114680948A
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- CN
- China
- Prior art keywords
- clamp
- rod
- forceps
- push rod
- groove
- 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
Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 15
- 230000000007 visual effect Effects 0.000 title claims abstract description 15
- 238000010008 shearing Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 13
- 210000000078 claw Anatomy 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 10
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000001727 in vivo Methods 0.000 abstract description 2
- 238000012800 visualization Methods 0.000 abstract description 2
- 230000003902 lesion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001839 endoscopy Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/042—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by a proximal camera, e.g. a CCD camera
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0669—Endoscope light sources at proximal end of an endoscope
-
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Biodiversity & Conservation Biology (AREA)
- Surgical Instruments (AREA)
Abstract
A disposable visual biopsy forceps comprises a forceps rod, wherein a push rod is movably connected to the inner cavity of the forceps rod, the push rod is of a hollow structure, one end of the push rod is connected with a forceps clamp through a shearing fork mechanism, the shearing fork mechanism is connected with the inner wall of the forceps rod through a pin shaft, a left forceps handle is fixedly mounted on the outer surface of the other end of the push rod, a movable groove is formed in the outer surface of the forceps rod, the left forceps handle penetrates through the movable groove and moves axially along the forceps rod in the movable groove, a right forceps handle is fixedly mounted on the outer surface of the forceps rod, and the left forceps handle is matched with the right forceps handle; the push rod is internally and movably provided with a camera tube, the camera end of the camera tube corresponds to the clamp, and the signal output end of the camera tube is arranged at one end of the clamp rod, which is far away from the clamp. The invention overcomes the defects of the prior art, and can transmit the images in vivo to an external display screen through the lighting function of the camera end of the camera tube and the camera so as to realize the visualization of the clamping position of the end part of the clamp rod.
Description
Technical Field
The invention relates to the technical field of biopsy forceps, in particular to a disposable visual biopsy forceps.
Background
In clinical medical examinations, endoscopy has been widely used as a method of diagnosis assistance. When the lesion part in the body of a patient is inspected, the biopsy forceps can extend into the body through the endoscopic forceps channel to clamp the lesion tissue. The endoscope sampling has the advantages of micro trauma and little pain, so the endoscopy is a popular diagnosis method.
However, the existing biopsy forceps can only be used for bite-cutting sampling of a focus part, and for a patient with a small incision or small inner diameter or a lesion at a far-end part, an auxiliary visual electronic endoscope is required for auxiliary viewing, which not only wastes resources, but also causes secondary damage to the patient.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a pair of disposable visual biopsy forceps, which overcomes the defects of the prior art, and can transmit the image in vivo to an external display screen through the lighting function of the camera end of the camera tube and the camera so as to realize the visualization of the position of the clamp at the end part of the forceps rod.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a disposable visual biopsy forceps comprises a forceps rod, wherein a push rod is movably connected to the inner cavity of the forceps rod, the push rod is of a hollow structure, one end of the push rod is connected with a forceps clamp through a shearing fork mechanism, the shearing fork mechanism is connected with the inner wall of the forceps rod through a pin shaft, a left forceps handle is fixedly installed on the outer surface of the other end of the push rod, a movable groove is formed in the outer surface of the forceps rod, the left forceps handle penetrates through the movable groove and moves axially along the forceps rod in the movable groove, a right forceps handle is fixedly installed on the outer surface of the forceps rod, and the left forceps handle is matched with the right forceps handle;
the push rod is internally and movably provided with a camera tube, the camera end of the camera tube corresponds to the clamp, and the signal output end of the camera tube is arranged at one end, far away from the clamp, of the clamp rod.
Preferably, fixed mounting has a liquid pipe on the tong pole inner wall, tong pole upper surface fixed mounting has the mouth of pumping water, the one end and the pincers of liquid pipe are corresponding, the other end and the mouth of pumping water of liquid pipe are linked together, the mouth side surface of pumping water is provided with into water branch road, it is linked together with the liquid pipe to go into water branch road.
Preferably, the inner wall that the tong pole was kept away from the one end of pincers is provided with the joint arch, swing joint has the locked ring on the terminal surface of tong pole, a side surface of locked ring is provided with spacing claw, the joint groove has been seted up on the outside surface that spacing claw is close to the locked ring, the joint groove is protruding phase-match with the joint, the locked ring inboard has been seted up and has been locked the groove, the locked groove is kept away from spacing claw one side and is provided with two stoppers, leaves the access groove between two stoppers, the camera tube is provided with the locking block on being close to the surface of tong pole tip, the locking block matches with the access groove.
Preferably, the outer surface of the locking ring is fixedly provided with a locking column.
The invention provides a disposable visual biopsy forceps. The method has the following beneficial effects: the illumination function of the camera end through the camera tube to can transmit the internal image to external display screen through the camera on, in order to realize the visual to the clamp position of tong pole tip. Through the locking piece of camera pipe surface and the effect that the route groove phase-match to guarantee that the locking piece can pass the route groove and enter into locking inslot, rethread locking post control locking ring rotates, makes the locking piece and the position in route groove not corresponding, thereby makes the locking piece joint at locking inslot.
Drawings
In order to more clearly illustrate the present invention or the prior art solutions, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the image pickup tube of the present invention;
FIG. 3 is a first schematic view of the locking ring of the present invention;
FIG. 4 is a second structural view of the locking ring of the present invention;
the reference numbers in the figures illustrate:
1. a clamp rod; 2. a push rod; 3. clamping jaws; 4. a left plier handle; 5. a right forceps handle; 6. a camera tube; 7. a liquid pipe; 8. a water pumping port; 9. a water inlet branch; 10. clamping the bulges; 11. a locking ring; 12. a limiting claw; 13. a locking groove; 14. a limiting block; 15. a locking block; 16. a locking post; 17. a clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings.
In the first embodiment, as shown in fig. 1 to 2, a pair of disposable visual biopsy forceps includes a forceps rod 1, an inner cavity of the forceps rod 1 is movably connected with a push rod 2, the push rod 2 is of a hollow structure, one end of the push rod 2 is connected with a forceps holder 3 through a scissors mechanism, the scissors mechanism is connected with an inner wall of the forceps rod 1 through a pin shaft, a left forceps handle 4 is fixedly installed on an outer surface of the other end of the push rod 2, a movable groove is formed in an outer surface of the forceps rod 1, the left forceps handle 4 penetrates through the movable groove and moves along the axial direction of the forceps rod 1 in the movable groove, a right forceps handle 5 is fixedly installed on the outer surface of the forceps rod 1, and the left forceps handle 4 is matched with the right forceps handle 5;
a camera tube 6 is movably mounted in the push rod 2, the camera end of the camera tube 6 corresponds to the clamp 3, and the signal output end of the camera tube 6 is mounted at one end, far away from the clamp 3, of the clamp rod 1.
Before using, can insert the end of making a video recording of taking a video recording pipe 6 from tong bar 1 earlier, and let in the position that is close to tong bar 3 from the hollow intracavity of push rod 2, fix the signal output part of taking a video recording pipe 6 at the one end that tong bar 1 kept away from tong bar 3 again, when using, it is internal directly to insert tong bar 1 into the patient, illumination function through the end of making a video recording of taking a video recording pipe 6, and can transmit internal image to external display screen through the camera, with the visual of the tong bar 3 position of realization to tong bar 1 tip, reach the assigned position after, the removal of left side pincers handle 4 of re-control, move with driving push rod 2, thereby the control is got in order to realize pressing from both sides the clamp of tong bar 3 to the fork mechanism through the 2 tip of push rod.
In the second embodiment, as a further improvement of the first embodiment, a liquid pipe 7 is fixedly installed on the inner wall of the clamp rod 1, a water pumping port 8 is fixedly installed on the upper surface of the clamp rod 1, one end of the liquid pipe 7 corresponds to the clamp 3, the other end of the liquid pipe 7 is communicated with the water pumping port 8, a water inlet branch 9 is arranged on the side surface of the water pumping port 8, and the water inlet branch 9 is communicated with the liquid pipe 7. Can insert the assigned position through income water branch road 9 after the tong pole 1, to it spray water washing, after wasing, rethread pumping port 8 connects suction device, takes out the quality of water after will wasing from the internal to guarantee operating space's cleanliness factor.
Embodiment three, as shown in fig. 2 to 4, as the further improvement of embodiment one, the inner wall that tong pole 1 kept away from the one end of tong holder 3 is provided with joint arch 10, swing joint has locking ring 11 on the terminal surface of tong pole 1, a side surface of locking ring 11 is provided with spacing claw 12, spacing claw 12 has been seted up near the outside surface of locking ring 11 joint groove 17, joint groove 17 and the protruding 10 phase-matchs of joint, locking ring 11 inboard has been seted up and has been locked groove 13, locking groove 13 is kept away from spacing claw 12 one side and is provided with two stopper 14, leaves the access groove between two stopper 14, it is provided with locking piece 15 on the surface that camera tube 6 is close to tong pole 1 tip to lock the piece, locking piece 15 matches with the access groove. The outer surface of the locking ring 11 is fixedly provided with a locking column 16.
Thereby when fixed camera tube 6 of installation, earlier insert inside tong 1 camera tube 6, and the locking block 15 through camera tube 6 surface matches with the effect of access groove, thereby guarantee that locking block 15 can pass the access groove and enter into locking groove 13, rethread locking post 16 control locking ring 11 rotates, make the position of locking block 15 and access groove not corresponding, thereby make locking block 15 joint in locking groove 13, through spacing 12 joint in the inner wall of tong 1, with guarantee that locking ring 11 can only take place to rotate, and axial displacement can not take place.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. A disposable visual biopsy forceps is characterized in that: the clamp comprises a clamp rod (1), wherein a push rod (2) is movably connected to the inner cavity of the clamp rod (1), the push rod (2) is of a hollow structure, one end of the push rod (2) is connected with a clamp (3) through a shearing fork mechanism, the shearing fork mechanism is connected with the inner wall of the clamp rod (1) through a pin shaft, a left clamp handle (4) is fixedly installed on the outer surface of the other end of the push rod (2), a movable groove is formed in the outer surface of the clamp rod (1), the left clamp handle (4) penetrates through the movable groove and moves axially along the clamp rod (1) in the movable groove, a right clamp handle (5) is fixedly installed on the outer surface of the clamp rod (1), and the left clamp handle (4) is matched with the right clamp handle (5);
a camera tube (6) is movably mounted in the push rod (2), the camera end of the camera tube (6) corresponds to the clamp (3), and the signal output end of the camera tube (6) is mounted at one end, far away from the clamp (3), of the clamp rod (1).
2. A single use visual biopsy forceps according to claim 1, wherein: fixed mounting has liquid pipe (7) on tong pole (1) inner wall, fixed surface installs the mouth (8) of pumping water on tong pole (1), the one end and the pincers (3) of liquid pipe (7) are corresponding, the other end and the mouth (8) of pumping water of liquid pipe (7) are linked together, it is provided with into water branch road (9) to pump water mouth (8) side surface, it is linked together with liquid pipe (7) to go into water branch road (9).
3. A single use visual biopsy forceps according to claim 1, wherein: the inner wall of the one end of keeping away from tong arm (3) in tong arm (1) is provided with joint arch (10), swing joint has locked ring (11) on the terminal surface of tong arm (1), a side surface of locked ring (11) is provided with spacing claw (12), spacing claw (12) are close to the outside surface of locked ring (11) and have seted up joint groove (17), joint groove (17) and the protruding (10) phase-match of joint, locking groove (13) have been seted up to locked ring (11) inboard, locking groove (13) are kept away from spacing claw (12) one side and are provided with two stopper (14), leave the access groove between two stopper (14), it is provided with locking block (15) on the surface of tong arm (1) tip to take a photograph pipe (6), locking block (15) match with the access groove.
4. A single use visual biopsy forceps according to claim 3 wherein: and a locking column (16) is fixedly arranged on the outer surface of the locking ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011606610.8A CN114680948A (en) | 2020-12-29 | 2020-12-29 | Disposable visual biopsy forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011606610.8A CN114680948A (en) | 2020-12-29 | 2020-12-29 | Disposable visual biopsy forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114680948A true CN114680948A (en) | 2022-07-01 |
Family
ID=82132048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011606610.8A Pending CN114680948A (en) | 2020-12-29 | 2020-12-29 | Disposable visual biopsy forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114680948A (en) |
-
2020
- 2020-12-29 CN CN202011606610.8A patent/CN114680948A/en active Pending
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