CN112022232A - Biopsy forceps with detachable forceps heads - Google Patents
Biopsy forceps with detachable forceps heads Download PDFInfo
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- CN112022232A CN112022232A CN202010984415.2A CN202010984415A CN112022232A CN 112022232 A CN112022232 A CN 112022232A CN 202010984415 A CN202010984415 A CN 202010984415A CN 112022232 A CN112022232 A CN 112022232A
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- rod
- forceps
- hinged
- biopsy forceps
- connecting rod
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or 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—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments, e.g. catheter-type instruments
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Radiology & Medical Imaging (AREA)
- Biodiversity & Conservation Biology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses biopsy forceps with detachable forceps heads, which comprise a shell, wherein a first hinged shaft is arranged on the side wall inside the shell, the first hinged shaft is hinged with a first hinged rod, one end of the first hinged rod is provided with a second hinged shaft, the second hinged shaft is hinged with a second hinged rod, the tail end of the second hinged rod is hinged with a third hinged shaft, the third hinged shaft is provided with a connecting rod, the connecting rod is connected with a push-pull device, the other end of the first hinged rod is provided with a rabbet, one end of the rabbet is provided with a thread, the thread is in threaded connection with the first hinged rod, the connecting rod can be driven to move rightwards through the push-pull device, and the forceps heads can be closed closely under the action of the; through setting up the screw thread, when the binding clip uses impaired for a long time, need change it, rotatable binding clip makes the screw thread break away from hinge bar one, can take down the binding clip and change, improves this biopsy forceps's practicality.
Description
Technical Field
The invention relates to the field of biopsy forceps, in particular to biopsy forceps with detachable forceps heads.
Background
"biopsy" is an abbreviation for biopsy, also called surgical pathology, and called "external examination"; this refers to a technique for taking out a diseased tissue from a patient by incision, forceps, puncture, or the like, and performing pathological examination, as required for diagnosis and treatment.
Endoscopy has been widely used in clinical practice as an auxiliary diagnostic method. In endoscopy, a biopsy forceps is a necessary tool, when a doctor or a patient wants to perform pathological examination on a lesion, the biopsy forceps can enter the body of the patient through an endoscope to clamp tissues of the lesion for pathological examination so as to determine the diagnosis. The endoscope is used for sampling, has little pain and minimal wound, and is popular with doctors and patients.
The binding clip on the current biopsy forceps can not be dismantled, and after the binding clip is used for a long time and damaged, the binding clip can only be changed to the whole biopsy forceps because the binding clip can not be dismantled, so that certain waste is caused, and the medical cost is increased.
Disclosure of Invention
The present invention is directed to a biopsy forceps with a detachable forceps head, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a binding clip detachable biopsy forceps, includes the casing, be provided with articulated shaft one on the inside lateral wall of casing, articulated shaft one articulates there is hinge bar one, and hinge bar one end is provided with articulated shaft two, and articulated shaft two articulates there is hinge bar two, and two terminal articulations of hinge bar have hinge shaft three, are provided with the connecting rod on the hinge shaft three, and the connecting rod is connected with push-and-pull device, hinge bar one end is provided with the scarf, and scarf one end is provided with the screw thread, screw thread and a hinge bar threaded connection.
As a further scheme of the invention: the push-pull device comprises a connecting block, the connecting block is fixedly connected to the connecting rod, a boss is arranged in the connecting block in a rotating mode, a screw rod is fixedly connected to the right end of the boss, a fixed block is fixedly connected to the right end inside the shell, the screw rod is in threaded connection with the fixed block, and a handle is fixedly connected to the right end of the screw rod and extends out of the shell.
As a still further scheme of the invention: the screw rod is made of stainless steel.
As a still further scheme of the invention: the side wall in the shell is provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, and the sliding block is fixedly connected with the connecting rod.
As a still further scheme of the invention: the outer side wall of the shell is provided with a connecting rod, and the tail end of the connecting rod is fixedly connected with a circular ring.
As a still further scheme of the invention: and a limiting block is arranged on the side wall of the screw rod.
As a still further scheme of the invention: the left end of the shell is provided with a protective cover.
Compared with the prior art, the invention has the beneficial effects that: through the arrangement of the threads, when the forceps head is damaged after being used for a long time, the forceps head needs to be replaced, the forceps head can be rotated, the threads are separated from the first hinge rod, the forceps head can be taken down for replacement, and the practicability of the biopsy forceps is improved; the screw rod is arranged, so that the clamp head can be conveniently controlled, and the clamp head can tightly clamp the polypide without rotating the screw rod after the polypide is cut off and clamped by the clamp head, and the phenomenon that the clamp head is loosened due to the fact that the screw rod shakes left and right in the shell is avoided; the connecting rod can be limited in movement by arranging the sliding chute, so that the stability of the biopsy forceps is improved; the ring is arranged, so that the biopsy forceps can be taken conveniently, and the convenience of the biopsy forceps is improved; by arranging the limiting block, when the screw moves rightwards to a certain distance, the forceps heads are completely closed, at the moment, the limiting block is in contact with the fixed block, the screw cannot move rightwards continuously, the forceps heads can be prevented from being damaged due to mutual extrusion, and the safety and the service life of the biopsy forceps are improved; through setting up the visor, when the binding clip need not the use, through covering the visor, protect the binding clip, not only can prevent that it from receiving the collision damage, still can prevent that it from receiving bacterial contamination, the security and the life of this biopsy forceps of great improvement.
Drawings
FIG. 1 is a front cross-sectional view of a biopsy forceps having a detachable jaw.
Fig. 2 is a schematic structural diagram of a screw in a biopsy forceps with a detachable forceps head.
Fig. 3 is a schematic structural diagram of a biopsy forceps with detachable forceps heads.
In the figure: the clamp comprises a shell 1, a shell 2, a first hinge shaft, a first 3-hinge rod, a second 4-hinge shaft, a second 5-hinge rod, a third 6-hinge shaft, a connecting rod 7, a clamp 8, a thread 9, a connecting block 10, a boss 11, a screw 12, a fixing block 13, a handle 14, a chute 15, a sliding block 16, a connecting rod 17, a ring 18, a limiting block 19 and a protective cover 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
Referring to fig. 1-3, in the embodiment of the present invention, a biopsy forceps with a detachable forceps head includes a housing 1, a first hinge shaft 2 is disposed on a side wall inside the housing 1, the first hinge shaft 2 is hinged to a first hinge rod 3, one end of the first hinge rod 3 is provided with a second hinge shaft 4, the second hinge shaft 4 is hinged to a second hinge rod 5, the end of the second hinge rod 5 is hinged to a third hinge shaft 6, the third hinge shaft 6 is provided with a connecting rod 7, the connecting rod 7 is connected to a push-pull device, the other end of the first hinge rod 3 is provided with a rabbet 8, one end of the rabbet 8 is provided with a thread 9, the thread 9 is in threaded connection with the first hinge rod 3, the connecting rod 7 can be driven to move to the right by the push-pull device, the first hinge rod 3 and the second hinge rod 5 can be used to close the forceps head 8 to cut off polyp, the forceps head 8 can be rotated, the threads 9 are separated from the first hinge rod 3, the forceps head 8 can be taken down for replacement, and the practicability of the biopsy forceps is improved.
The push-pull device comprises a connecting block 10, the connecting block 10 is fixedly connected to a connecting rod 7, a boss 11 is rotatably arranged in the connecting block 10, a screw 12 is fixedly connected to the right end of the boss 11, the right end inside the shell 1 is fixedly connected with a fixed block 13, a screw 12 is in threaded connection with the fixed block 13, the right end of the screw 12 extends out of the shell 1 and is fixedly connected with a handle 14, and through the handle 14, the screw 12 can be rotated, the screw 12 can move left and right under the action of the fixed block 13, further driving the connecting rod 7 to do push-pull movement, controlling the forceps head 8 to excise polyp, and through arranging the screw 12, the clamp head 8 can be conveniently controlled, after the polyp is cut and clamped through the clamp head 8, the polyp can be tightly clamped by the clamp head 8 as long as the screw 12 is not rotated, and the phenomenon that the screw 12 shakes left and right in the shell 1 to loosen the clamp head 8 is avoided; the material of the screw 12 is not limited, and in the present embodiment, the material of the screw 12 is preferably stainless steel.
In order to improve the moving stability of the connecting rod 7, a sliding groove 15 is formed in the side wall of the inner portion of the shell 1, a sliding block 16 is arranged in the sliding groove 15 in a sliding mode, the sliding block 16 is fixedly connected with the connecting rod 7, the connecting rod 7 can be limited in moving through the sliding groove 15, and the stability of the biopsy forceps is improved.
Be provided with connecting rod 17 on the casing 1 lateral wall, connecting rod 17 end fixedly connected with ring 18 through setting up ring 18, can conveniently take this biopsy forceps, improves this biopsy forceps's convenience.
The side wall of the screw 12 is provided with a limiting block 19, when the screw 12 moves rightwards to a certain distance, the forceps head 8 is completely closed, at the moment, the limiting block 19 is in contact with the fixing block 13, the screw 12 cannot move rightwards continuously, damage caused by mutual extrusion of the forceps head 8 can be prevented, and the safety and the service life of the biopsy forceps are improved.
The working principle of the embodiment is as follows: the screw 12 is rotated through the handle 14, the screw 12 can be moved left and right through the action of the fixed block 13, the connecting rod 7 is driven to do push-pull movement, the clamp heads 8 can be closed through the action of the first hinge rod 3 and the second hinge rod 5, the rest meat can be cut off, the screw 12 is arranged, the clamp heads 8 can be controlled conveniently, after the rest meat is cut off and clamped through the clamp heads 8, the clamp heads 8 can clamp the rest meat tightly without rotating the screw 12, the phenomenon that the clamp heads 8 are loosened due to the fact that the screw 12 shakes left and right in the shell 1 can not happen, the connecting rod 7 can be limited through the sliding groove 15, the stability of the biopsy forceps is improved, the biopsy forceps can be taken conveniently through the arrangement of the circular ring 18, the convenience of the biopsy forceps is improved, when the screw 12 moves to a certain distance rightwards, the clamp heads 8 are completely closed, at this moment, stopper 19 contacts with fixed block 13, and screw rod 12 can't continue to move to the right, can prevent that binding clip 8 from extrudeing each other and causing the damage, improves the security and the life of this biopsy forceps, uses when impaired when binding clip 8 is long-time, needs to change it, and rotatable binding clip 8 makes screw thread 9 break away from hinge bar 3, can take binding clip 8 down to change, improves the practicality of this biopsy forceps.
Example 2
In order to prevent the tong head 8 from being damaged or contaminated by bacteria, the embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: the left end of the shell 1 is provided with the protective cover 20, when the forceps head 8 does not need to be used, the forceps head 8 is protected by covering the protective cover 20, the forceps head 8 can be prevented from being damaged by collision, bacterial pollution can be prevented, and safety and service life of the biopsy forceps are greatly improved.
The working principle of the embodiment is as follows: in order to prevent the forceps head 8 from being damaged or polluted by bacteria, the protective cover 20 is arranged at the left end of the shell 1, when the forceps head 8 is not needed to be used, the protective cover 20 is covered to protect the forceps head 8, so that the biopsy forceps can be prevented from being damaged by collision and being polluted by bacteria, and the safety and the service life of the biopsy forceps are greatly improved.
In conclusion, by arranging the thread 9, when the forceps head 8 is damaged after being used for a long time, the forceps head 8 needs to be replaced, the forceps head 8 can be rotated, the thread 9 is separated from the first hinge rod 3, the forceps head 8 can be taken down for replacement, and the practicability of the biopsy forceps is improved; the screw 12 is arranged, so that the clamp head 8 can be conveniently controlled, after the polyp is cut and clamped through the clamp head 8, the polyp can be tightly clamped by the clamp head 8 as long as the screw 12 is not rotated, and the phenomenon that the screw 12 shakes left and right in the shell 1 to loosen the clamp head 8 is avoided; the connecting rod 7 can be limited in movement by arranging the sliding chute 15, so that the stability of the biopsy forceps is improved; by arranging the circular ring 18, the biopsy forceps can be taken conveniently, and the convenience of the biopsy forceps is improved; by arranging the limiting block 19, when the screw 12 moves rightwards to a certain distance, the forceps head 8 is completely closed, at the moment, the limiting block 19 is in contact with the fixed block 13, the screw 12 cannot move rightwards continuously, the forceps head 8 can be prevented from being damaged due to mutual extrusion, and the safety and the service life of the biopsy forceps are improved; through setting up visor 20, when binding clip 8 need not the use, through covering visor 20, protect binding clip 8, not only can prevent that it from receiving the collision damage, still can prevent that it from receiving bacterial contamination, great improvement this biopsy forceps's security and life.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a first biopsy forceps of binding clip detachable, includes casing (1), its characterized in that, be provided with articulated shaft (2) on the inside lateral wall of casing (1), articulated shaft (2) articulate there is articulated rod one (3), and articulated rod one (3) one end is provided with articulated shaft two (4), and articulated shaft two (4) articulate there is articulated rod two (5), and articulated rod two (5) end articulates there is articulated shaft three (6), is provided with connecting rod (7) on articulated shaft three (6), and connecting rod (7) are connected with push-and-pull device, articulated rod one (3) other end is provided with scarf (8), and scarf (8) one end is provided with screw thread (9), screw thread (9) and articulated rod one (3) threaded connection.
2. The biopsy forceps with detachable forceps heads according to claim 1, wherein the push-pull device comprises a connecting block (10), the connecting block (10) is fixedly connected to the connecting rod (7), a boss (11) is rotatably arranged in the connecting block (10), a screw rod (12) is fixedly connected to the right end of the boss (11), a fixed block (13) is fixedly connected to the right end inside the housing (1), the screw rod (12) is in threaded connection with the fixed block (13), and a handle (14) is fixedly connected to the right end of the screw rod (12) extending out of the housing (1).
3. The biopsy forceps with detachable forceps heads according to claim 2, wherein the screw rod (12) is made of stainless steel.
4. The biopsy forceps with detachable forceps heads according to claim 1, wherein a sliding groove (15) is formed in the side wall inside the shell (1), a sliding block (16) is slidably mounted in the sliding groove (15), and the sliding block (16) is fixedly connected with the connecting rod (7).
5. The biopsy forceps with detachable forceps heads according to claim 1, characterized in that a connecting rod (17) is arranged on the outer side wall of the shell (1), and a circular ring (18) is fixedly connected to the tail end of the connecting rod (17).
6. The biopsy forceps with detachable forceps heads according to claim 2, characterized in that a limiting block (19) is arranged on the side wall of the screw rod (12).
7. The biopsy forceps with detachable forceps heads according to claim 1, characterized in that a protective cover (20) is arranged at the left end of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010984415.2A CN112022232A (en) | 2020-09-14 | 2020-09-14 | Biopsy forceps with detachable forceps heads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010984415.2A CN112022232A (en) | 2020-09-14 | 2020-09-14 | Biopsy forceps with detachable forceps heads |
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| Publication Number | Publication Date |
|---|---|
| CN112022232A true CN112022232A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010984415.2A Pending CN112022232A (en) | 2020-09-14 | 2020-09-14 | Biopsy forceps with detachable forceps heads |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070250111A1 (en) * | 2006-04-25 | 2007-10-25 | Ifung Lu | Medical instrument having an articulatable end effector |
| JP5296274B1 (en) * | 2012-03-21 | 2013-09-25 | オリンパスメディカルシステムズ株式会社 | Endoscopic treatment tool |
| CN204207789U (en) * | 2014-09-16 | 2015-03-18 | 杭州康基医疗器械有限公司 | Direct-view closer |
| CN204600547U (en) * | 2015-04-20 | 2015-09-02 | 江苏安特尔医疗科技有限公司 | Disposable endoscope biopsy forceps |
| CN207575182U (en) * | 2017-04-28 | 2018-07-06 | 无锡市第二人民医院 | A kind of indoor detachable medical needle forceps of performing the operation |
| CN208435683U (en) * | 2018-02-12 | 2019-01-29 | 李高忠 | A kind of biopsy forceps of novel gastroenteritic mirror |
| CN209220476U (en) * | 2018-01-31 | 2019-08-09 | 肖耀广 | Combined type longitudinal direction bone holding forcep |
| CN209751115U (en) * | 2018-01-10 | 2019-12-10 | 西安交通大学医学院第一附属医院 | Bronchoscope sampling forceps with protective sheath |
| CN211049450U (en) * | 2019-10-21 | 2020-07-21 | 张朝柱 | Gastrointestinal endoscope double-arm forceps |
-
2020
- 2020-09-14 CN CN202010984415.2A patent/CN112022232A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070250111A1 (en) * | 2006-04-25 | 2007-10-25 | Ifung Lu | Medical instrument having an articulatable end effector |
| JP5296274B1 (en) * | 2012-03-21 | 2013-09-25 | オリンパスメディカルシステムズ株式会社 | Endoscopic treatment tool |
| CN204207789U (en) * | 2014-09-16 | 2015-03-18 | 杭州康基医疗器械有限公司 | Direct-view closer |
| CN204600547U (en) * | 2015-04-20 | 2015-09-02 | 江苏安特尔医疗科技有限公司 | Disposable endoscope biopsy forceps |
| CN207575182U (en) * | 2017-04-28 | 2018-07-06 | 无锡市第二人民医院 | A kind of indoor detachable medical needle forceps of performing the operation |
| CN209751115U (en) * | 2018-01-10 | 2019-12-10 | 西安交通大学医学院第一附属医院 | Bronchoscope sampling forceps with protective sheath |
| CN209220476U (en) * | 2018-01-31 | 2019-08-09 | 肖耀广 | Combined type longitudinal direction bone holding forcep |
| CN208435683U (en) * | 2018-02-12 | 2019-01-29 | 李高忠 | A kind of biopsy forceps of novel gastroenteritic mirror |
| CN211049450U (en) * | 2019-10-21 | 2020-07-21 | 张朝柱 | Gastrointestinal endoscope double-arm forceps |
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Application publication date: 20201204 |
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