CN114224400A - Disposable quick biopsy forceps for bronchoscope - Google Patents
Disposable quick biopsy forceps for bronchoscope Download PDFInfo
- Publication number
- CN114224400A CN114224400A CN202111528506.6A CN202111528506A CN114224400A CN 114224400 A CN114224400 A CN 114224400A CN 202111528506 A CN202111528506 A CN 202111528506A CN 114224400 A CN114224400 A CN 114224400A
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- China
- Prior art keywords
- clamping
- seat
- biopsy forceps
- plug
- head
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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
-
- 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
Abstract
The invention discloses a biopsy forceps for a disposable rapid bronchoscope, which comprises: a protective tube having a flexible tubular structure; the clamp body assembly is detachably connected to one end of the protection tube by a quick-release assembly, and at least comprises a supporting seat connected with the protection tube and two clamp claws which are hinged on the supporting seat in a crossed mode by a hinge shaft, and each clamp claw comprises an insertion seat and an insertion claw inserted in the insertion seat; the control rope is of a flexible rope-shaped structure and penetrates through the protection pipe, and one end, close to the clamp body assembly, of the control rope is used for controlling the contraction clamping action of the clamp body assembly; the liquid supply head is fixedly sleeved at one end of the protection tube, which is far away from the clamp body assembly, and is used for supplying liquid into the protection tube; and after the biopsy forceps are used for clamping the human body fine tissues to the outside, flushing liquid can be supplied into the protective tube through the liquid supply head, so that the forceps body assembly is flushed.
Description
Technical Field
The invention relates to the technical field of biopsy forceps, in particular to a disposable quick biopsy forceps for a bronchoscope.
Background
The biopsy forceps are mainly used for taking tissues under a scope from a diseased part in an endoscopic examination process, so that the biopsy forceps need to be thoroughly sterilized before being used, or a new biopsy forceps is used, wherein for the repeatedly used biopsy forceps, the biopsy forceps need to be washed immediately after being used, tissue fragments and mucus on the surfaces of forceps bodies are washed clean, and particularly, the head part of the forceps bodies is difficult to thoroughly clean; the existing disposable biopsy forceps adopt aseptic packaging, can be used after being opened, does not need to be disinfected, and is higher in overall use cost.
Therefore, there is a need to provide a disposable biopsy forceps for a quick bronchoscope to solve the above problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a biopsy forceps for a disposable rapid bronchoscope, comprising:
a protective tube having a flexible tubular structure;
the clamp body assembly is detachably connected to one end of the protection tube by a quick-release assembly, and at least comprises a supporting seat connected with the protection tube and two clamp claws which are hinged on the supporting seat in a crossed mode by a hinge shaft, and each clamp claw comprises an insertion seat and an insertion claw inserted in the insertion seat;
the control rope is of a flexible rope-shaped structure and penetrates through the protection pipe, and one end, close to the clamp body assembly, of the control rope is used for controlling the contraction clamping action of the clamp body assembly; and
the liquid supply head is fixedly sleeved at one end of the protection tube, which is far away from the clamp body assembly, and is used for supplying liquid into the protection tube;
and after the biopsy forceps are used for clamping the human body fine tissues to the outside, flushing liquid can be supplied into the protective tube through the liquid supply head, so that the forceps body assembly is flushed.
Preferably, the pliers body assembly further comprises two hinge rods hinged to the control rod in a V shape, the other ends of the hinge rods are correspondingly hinged to the pliers jaws, and the control rod is controlled by the control rope.
Further, as preferred, the one end that the claw was kept away from to the control lever is fixed with threaded connection head, threaded connection head is used for linking to each other with the screw thread connecting seat screw thread, the screw thread connecting seat is fixed in the tip of control rope.
Further, preferably, the quick release assembly comprises:
the whole clamping seat is of a cylindrical structure, and one end of the clamping seat is fixedly communicated with the protection tube; and
the clamping connector is integrally of a cylindrical structure and is detachably clamped to the clamping seat;
and one end of the clamping joint is fixedly connected with the supporting seat.
Further, preferably, a first ring groove is formed in the middle of the clamping seat, and a clamping shoulder outer groove is formed in the outer peripheral surface of one end, close to the clamping head, of the clamping seat;
a second annular groove is formed in the middle of the clamping head, an inner clamping shoulder groove corresponding to the outer clamping shoulder groove is formed in the inner peripheral surface of one end, close to the clamping seat, of the clamping head, and an external thread is formed in the outer peripheral surface of the other end of the clamping head;
the quick detach subassembly still includes a plurality of arc seats of holding tightly, and its inlay card is between first annular and second annular, and a plurality of outside common cover of holding the arc seat of holding tightly is equipped with the adapter sleeve, the adapter sleeve links to each other with the external screw thread of joint.
Further, preferably, the control rod is connected with the inner wall of the clamping joint by a plurality of reset ropes so as to keep the two jaws in an opening state.
Preferably, one end of the insertion claw, which is close to the insertion seat, is integrally formed and is contracted inwards to form a T-shaped head, a stepped groove capable of containing the T-shaped head is formed in the insertion seat, clamping heads are symmetrically and elastically connected in the stepped groove so as to limit the T-shaped head, one end of the clamping head, which is close to the insertion claw, is an arc-shaped part, an expansion shaft corresponding to the clamping heads is embedded in the middle of the T-shaped head, and the expansion shaft is made of a material capable of expanding in the presence of liquid and can expand to the side position of the T-shaped head; and a through hole penetrating into the stepped groove is further formed in one end, far away from the plug-in claw, of the plug-in socket, and a hole-shaped structure corresponding to the expansion shaft is formed in one end, close to the plug-in socket, of the T-shaped headrest.
Preferably, a sealing ring gasket is further arranged between the plug claw and the plug seat.
Preferably, an elastic pad is fixed to an end of the insertion claw, which is away from the insertion seat.
Preferably, an inward-concave resistance increasing pad is fixed on the inner side of one end, far away from the socket, of the plug claw.
Compared with the prior art, the invention provides a disposable quick biopsy forceps for a bronchoscope, which has the following beneficial effects:
in the embodiment of the invention, the inserting claw is only configured into a disposable product, so that the inserting claw is convenient to disassemble and discard after being used every time, the integral use cost is reduced on the basis of ensuring the integral cleanliness, in addition, the control rod can be detachably connected to the control rope through the matching of the threaded connector and the threaded connecting seat, the supporting seat can be effectively detachably connected with the protective tube through the arrangement of the quick-disassembling component, the subsequent integral disassembly is convenient, and the thorough cleaning of the clamp body is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a disposable biopsy forceps for a rapid bronchoscope;
FIG. 2 is a schematic diagram of a quick release assembly of a biopsy forceps for a disposable quick bronchoscope;
FIG. 3 is a schematic diagram of a body assembly of a biopsy forceps for a disposable rapid bronchoscope;
FIG. 4 is a schematic view of the structure of the jaws of a disposable quick bronchoscope biopsy forceps;
in the figure: 1. protecting the tube; 2. a control cord; 3. a caliper body assembly; 4. a liquid supply head; 5. a card holder; 6. a clamping head; 7. tightly holding the arc seat; 8. connecting sleeves; 9. a supporting seat; 10. a reset rope; 11. a seal ring; 12. a threaded connector; 13. a threaded connection base; 51. a first ring groove; 52. a shoulder clamping outer groove; 61. a second ring groove; 62. clamping the shoulder inner groove; 31. a hinged lever; 32. a jaw; 33. a control lever; 34. hinging a shaft; 35. a resistance increasing pad; 36. an elastic pad; 321. a plug-in claw; 322. a socket; 323. a sealing ring gasket; 3211. a T-shaped head; 3212. an expansion shaft; 3221. a stepped groove; 3222. a clamping head; 3223. an arc-shaped portion.
Detailed Description
Referring to fig. 1 to 4, the present invention provides a disposable biopsy forceps for a quick bronchoscope, comprising:
a protective tube 1 of flexible tubular construction;
the clamp body assembly 3 is detachably connected to one end of the protection tube 1 by a quick-release assembly, the clamp body assembly 3 at least comprises a supporting seat 9 connected with the protection tube 1 and two clamp claws 32 which are hinged on the supporting seat 9 in a crossed mode by hinge shafts 34, and each clamp claw 32 comprises an insertion seat 322 and an insertion claw 321 inserted on the insertion seat 322;
the control rope 2 is of a flexible rope-shaped structure and penetrates through the protection pipe 1, wherein one end, close to the forceps body assembly 3, of the control rope 2 is used for controlling the contraction clamping action of the forceps body assembly 3; and
the liquid supply head 4 is fixedly sleeved at one end, away from the clamp body assembly 3, of the protection pipe 1 and is used for supplying liquid into the protection pipe 1;
after the biopsy forceps are used to clamp the small tissue of the human body to the outside, the washing fluid can be supplied into the protection tube 1 through the fluid supply head 4, and the forceps body assembly 3 is washed.
In addition, as shown in fig. 4, one end of the insertion claw 321 close to the insertion base 322 is integrally formed and inwardly contracted to form a T-shaped head 3211, a stepped groove 3221 capable of accommodating the T-shaped head 3211 is formed in the insertion base 322, clamping heads 3222 are symmetrically and elastically connected in the stepped groove 3221 so as to limit the T-shaped head 3211, one end of the clamping head 3222 close to the insertion claw 321 is an arc-shaped portion 3223, an expansion shaft 3212 corresponding to the clamping head 3222 is embedded in the middle of the T-shaped head 3211, and the expansion shaft is made of a material capable of expanding when encountering liquid and can expand to a side position of the T-shaped head; a through hole penetrating into the stepped groove is further formed in one end, far away from the insertion claw 321, of the insertion base 322, and one end, close to the insertion base 322, of the T-shaped head 3211 is provided with a hole-shaped structure corresponding to the expansion shaft.
It should be explained that the plug-in claw is the part of direct and tissue contact, consequently, can configure it into disposable product, be convenient for dismantle the plug-in claw and abandon after using at every turn, when the plug-in claw is installed, T type head 3211 extrudees the arc portion and extrudees the clamping head to both sides, thereby the holding is in the ladder groove, and lock T type head through the clamping head, this moment because the clamping head is kept away from one side plane of arc portion, it can effectually restrict T type head, make it can' T break away from the clamping head, the steadiness in the use has been improved, and after using, utilize the flush fluid can effectually wash pincers body subassembly and tissue part, liquid enters into the ladder groove from the through-hole, and enter into the inflation axle, make inflation axle inflation extrusion clamping head, alright this moment take out the plug-in claw.
In this embodiment, the caliper body assembly 3 further includes two hinge rods 31 hinged to the control rod 33 in a V shape, the other ends of the hinge rods 31 are correspondingly hinged to the jaws 32, and the control rod 33 is controlled by the control rope 2.
In addition, a threaded connector 12 is fixed at one end of the control rod 33, which is far away from the jaw 32, the threaded connector 12 is used for being in threaded connection with a threaded connection seat 13, and the threaded connection seat is fixed at the end of the control rope 2.
That is to say, can be with the control lever detachable connection on the control rope through the cooperation of threaded connection head with threaded connection seat 13, and through setting up quick detach subassembly, can effectually link to each other supporting seat 9 and protection tube detachable, the subsequent whole dismantlement of being convenient for to and the realization is to the thorough cleanness of the pincers body.
Specifically, as shown in fig. 2, the quick release assembly includes:
the clamping seat 5 is integrally of a cylindrical structure, and one end of the clamping seat is fixedly communicated with the protection tube 1; and
the clamping head 6 is integrally of a cylindrical structure and is detachably clamped to the clamping seat 5;
and one end of the clamping joint 6 is fixedly connected with the supporting seat 9.
In addition, a first annular groove 51 is formed in the middle of the clamping seat 5, and a clamping shoulder outer groove 52 is formed in the outer peripheral surface of one end, close to the clamping head 6, of the clamping seat 5;
a second annular groove 61 is formed in the middle of the clamping head 6, an inner clamping shoulder groove 62 corresponding to the outer clamping shoulder groove 52 is formed in the inner peripheral surface of one end, close to the clamping seat 5, of the clamping head 6, and an external thread is formed in the outer peripheral surface of the other end of the clamping head 6;
the quick detach subassembly still includes a plurality of arc seat 7 of holding tightly, and its inlay card is equipped with adapter sleeve 8 between first annular and the second annular, and a plurality of outside common overlaps of holding arc seat 7 tightly, adapter sleeve 8 links to each other with the external screw thread of joint 6.
In this embodiment, the control rod 33 is connected to the inner wall of the clamp head 6 by a plurality of return cords 10 to maintain the jaws in an open position.
Therefore, in practice, the control rope 2 is pulled to drive the control rod 33 to pull the two hinged rods 31 to move towards one side away from the jaws 32, so that the two jaws are closed, and after the control rope is released, the two jaws can be opened under the control of the reset rope.
In a preferred embodiment, a sealing ring gasket 323 is further disposed between the plug claw and the plug seat.
In a preferred embodiment, an end of the plug claw 321 away from the plug seat 322 is fixed with an elastic pad 36.
In a preferred embodiment, an inward-recessed resistance-increasing pad 35 is fixed to the inner side of the end of the plug claw 321 away from the plug seat 322.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. The utility model provides a disposable quick biopsy forceps for bronchoscope which characterized in that: the method comprises the following steps:
a protective tube (1) of flexible tubular construction;
the clamp body assembly (3) is detachably connected to one end of the protection pipe (1) by a quick-release assembly, the clamp body assembly (3) at least comprises a supporting seat (9) connected with the protection pipe (1) and two clamp claws (32) which are hinged to the supporting seat (9) in a crossed mode by hinge shafts (34), and each clamp claw (32) comprises a plug socket (322) and a plug claw (321) which is plugged into the plug socket (322);
the control rope (2) is of a flexible rope-shaped structure and penetrates through the protection pipe (1), wherein one end, close to the clamp body assembly (3), of the control rope (2) is used for controlling the contraction clamping action of the clamp body assembly (3); and
the liquid supply head (4) is fixedly sleeved at one end, far away from the clamp body assembly (3), of the protection pipe (1) and is used for supplying liquid into the protection pipe (1);
after the biopsy forceps are used for clamping the human body fine tissues to the outside, the flushing liquid can be supplied into the protection tube (1) through the liquid supply head (4), so that the forceps body assembly (3) is flushed.
2. The biopsy forceps for a disposable rapid bronchoscope according to claim 1, wherein: the pliers body assembly (3) further comprises two hinge rods (31) which are hinged to the control rod (33) in a V shape, the other ends of the hinge rods (31) are correspondingly hinged to the pliers jaws (32), and the control rods (33) are controlled by the control rope (2).
3. The biopsy forceps for a disposable rapid bronchoscope according to claim 2, wherein: one end of the control rod (33) far away from the jaw (32) is fixed with a threaded connector (12), the threaded connector (12) is used for being in threaded connection with a threaded connection seat (13), and the threaded connection seat is fixed at the end part of the control rope (2).
4. The biopsy forceps for a disposable rapid bronchoscope according to claim 2, wherein: the quick release assembly comprises:
the whole clamping seat (5) is of a cylindrical structure, and one end of the clamping seat is fixedly communicated with the protection pipe (1); and
the clamping joint (6) is integrally of a cylindrical structure and is detachably clamped to the clamping seat (5);
and one end of the clamping joint (6) is fixedly connected with the supporting seat (9).
5. The biopsy forceps for a disposable rapid bronchoscope according to claim 4, wherein: a first annular groove (51) is formed in the middle of the clamping seat (5), and a clamping shoulder outer groove (52) is formed in the outer peripheral surface of one end, close to the clamping joint (6), of the clamping seat (5);
a second annular groove (61) is formed in the middle of the clamping head (6), an inner clamping shoulder groove (62) corresponding to the outer clamping shoulder groove (52) is formed in the inner peripheral surface of one end, close to the clamping seat (5), of the clamping head (6), and an external thread is formed in the outer peripheral surface of the other end of the clamping head (6);
the quick detach subassembly still includes a plurality of arc seat (7) of holding tightly, and its inlay card is equipped with adapter sleeve (8) between first annular and second annular, and a plurality of outside common overlaps of holding arc seat (7) tightly, adapter sleeve (8) link to each other with the external screw thread of joint (6).
6. The biopsy forceps for a disposable rapid bronchoscope according to claim 4, wherein: the control rod (33) is connected with the inner wall of the clamping joint (6) by adopting a plurality of reset ropes (10) so as to keep the two jaws in an open state.
7. The biopsy forceps for a disposable rapid bronchoscope according to claim 1, wherein: one end, close to the plug socket (322), of the plug-in claw (321) is integrally formed and is contracted inwards to form a T-shaped head (3211), a stepped groove (3221) capable of accommodating the T-shaped head (3211) is formed in the plug socket (322), clamping heads (3222) are symmetrically and elastically connected in the stepped groove (3221) so as to limit the T-shaped head (3211), one end, close to the plug-in claw (321), of each clamping head (3222) is an arc-shaped part (3223), an expansion shaft (3212) corresponding to each clamping head (3222) is embedded in the middle of each T-shaped head (3211), and the expansion shaft is made of a material capable of expanding to the side position of the T-shaped head when encountering liquid; a through hole penetrating into the stepped groove is further formed in one end, far away from the inserting claw (321), of the inserting seat (322), and a hole-shaped structure corresponding to the expansion shaft is formed in one end, close to the inserting seat (322), of the T-shaped head (3211).
8. The biopsy forceps for a disposable rapid bronchoscope according to claim 7, wherein: and a sealing ring gasket (323) is also arranged between the plug-in claw and the plug-in seat.
9. The biopsy forceps for a disposable rapid bronchoscope according to claim 1, wherein: an elastic pad (36) is fixed at one end part of the plug claw (321) far away from the plug seat (322).
10. The biopsy forceps for a disposable rapid bronchoscope according to claim 1, wherein: an inwards-concave resistance increasing pad (35) is fixed on the inner side of one end, far away from the plug socket (322), of the plug claw (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111528506.6A CN114224400B (en) | 2021-12-14 | 2021-12-14 | Disposable quick biopsy forceps for bronchoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111528506.6A CN114224400B (en) | 2021-12-14 | 2021-12-14 | Disposable quick biopsy forceps for bronchoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114224400A true CN114224400A (en) | 2022-03-25 |
| CN114224400B CN114224400B (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111528506.6A Active CN114224400B (en) | 2021-12-14 | 2021-12-14 | Disposable quick biopsy forceps for bronchoscope |
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| Country | Link |
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| CN (1) | CN114224400B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5578056A (en) * | 1994-12-21 | 1996-11-26 | Ballard Medical Products | Separable economically partially disposable flexible biopsy forceps |
| WO2014064105A1 (en) * | 2012-10-23 | 2014-05-01 | Ingoscope Systems Gmbh | Disposable endoscopy and biopsy system |
| CN110236605A (en) * | 2019-06-21 | 2019-09-17 | 温州市人民医院 | Novel biopsy forceps |
| CN112022231A (en) * | 2020-09-09 | 2020-12-04 | 北京航空航天大学 | Bronchoscope biopsy forceps capable of adjusting operation position |
-
2021
- 2021-12-14 CN CN202111528506.6A patent/CN114224400B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5578056A (en) * | 1994-12-21 | 1996-11-26 | Ballard Medical Products | Separable economically partially disposable flexible biopsy forceps |
| WO2014064105A1 (en) * | 2012-10-23 | 2014-05-01 | Ingoscope Systems Gmbh | Disposable endoscopy and biopsy system |
| CN110236605A (en) * | 2019-06-21 | 2019-09-17 | 温州市人民医院 | Novel biopsy forceps |
| CN112022231A (en) * | 2020-09-09 | 2020-12-04 | 北京航空航天大学 | Bronchoscope biopsy forceps capable of adjusting operation position |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114224400B (en) | 2022-07-22 |
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