CN113907870B - Hemostatic auxiliary electrocoagulation biopsy forceps - Google Patents
Hemostatic auxiliary electrocoagulation biopsy forceps Download PDFInfo
- Publication number
- CN113907870B CN113907870B CN202111309251.4A CN202111309251A CN113907870B CN 113907870 B CN113907870 B CN 113907870B CN 202111309251 A CN202111309251 A CN 202111309251A CN 113907870 B CN113907870 B CN 113907870B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- groove
- main rod
- clamping groove
- sliding sleeve
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
- A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00529—Liver
- A61B2018/00535—Biliary tract
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Otolaryngology (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biodiversity & Conservation Biology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a hemostatic auxiliary electrocoagulation biopsy forceps, which comprises: the main rod is provided with a through groove in the middle, the front end of the main rod is provided with an extension pipe, and the through groove is communicated with the extension pipe; a traction wire, the tail end of which is arranged in the through groove, and the front end of which extends out of the extension pipe; the metal sleeve, metal sleeve's end-to-end connection is in the extension pipe, metal sleeve front end is equipped with the binding clip, pull the wire from the metal sleeve in pass and with binding clip swing joint. The beneficial effects of the invention are as follows: 1. the electrode tip is connected with power supply equipment, so that the traction wire and the forceps head can be electrically conductive, the biopsy forceps can be used for clamping operation, meanwhile, the electric coagulation hemostasis is carried out on the affected part, the number of equipment used during operation is reduced, and a doctor can conveniently carry out hemostasis operation.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to a hemostatic auxiliary electrocoagulation biopsy forceps.
Background
Gallbladder is an important organ of human body, and gallbladder excision can cause bile metabolism change, cause more complications, and cause digestive tract problems. The detection rate of gallbladder polyps tends to rise year by year. For treating cholecystic polyps, laparoscopic cholecystectomy is often used clinically, and the operation is easy to damage biliary tract, thereby reducing the life quality of patients. Some damage is caused to patients, such as bile entering intestinal tract after operation, dyspepsia, etc.
In the minimally invasive gallbladder-protecting polyp-taking operation, when the gallbladder mucosa hemorrhage treatment is carried out, the operation field exposure is poor due to the factors of partial operation doctor such as immature technology, insufficient academic capability, poor experience, different hemostasis modes adopted in the operation, difference of operation instruments and the like, so that the hemostasis operation becomes difficult
In summary, in order to solve the existing technical problems, the invention designs the hemostatic auxiliary electrocoagulation biopsy forceps which have simple structure, can perform rapid and accurate electrocoagulation hemostasis, can be positioned accurately, can adjust angles of forceps heads, and can prevent electric leakage through integral sealing.
Disclosure of Invention
The invention aims to solve the existing technical problems, and designs the hemostatic auxiliary electrocoagulation biopsy forceps which have the advantages of simple structure, capability of performing rapid and accurate electrocoagulation hemostasis, accurate positioning, adjustable angle of the forceps head and integral sealing to avoid electric leakage.
The aim of the invention can be achieved by the following technical scheme:
a hemostatic auxiliary electrocoagulation biopsy forceps comprising:
the main rod is provided with a through groove in the middle, the front end of the main rod is provided with an extension pipe, and the through groove is communicated with the extension pipe;
a traction wire, the tail end of which is arranged in the through groove, and the front end of which extends out of the extension pipe;
the tail end of the metal sleeve is connected in the extension pipe, the front end of the metal sleeve is provided with a clamp head, and the traction metal wire penetrates through the metal sleeve and is movably connected with the clamp head;
the sliding sleeve is sleeved outside the main rod and is in sliding fit with the main rod, a fixed clamping block is arranged in the sliding sleeve and is in sliding fit with the through groove, the middle of the fixed clamping block is connected with the tail end of a traction metal wire, a Y-shaped branch pipe is arranged on the side face of the sliding sleeve, an electrode end is arranged in the Y-shaped branch pipe and is electrically connected with the traction metal wire, and handles are symmetrically arranged on two sides of the sliding sleeve.
Further, a first sealing sleeve is arranged between the front end of the main rod and the front end of the sliding sleeve.
Further, a clamping groove I is formed in the joint of the main rod and the first sealing sleeve, a clamping groove II is formed in the joint of the sliding sleeve and the first sealing sleeve, and first connecting clamping strips are arranged in the first sealing sleeve corresponding to the clamping groove I and the clamping groove II.
Further, a second sealing sleeve is arranged between the tail end of the main rod and the tail end of the sliding sleeve.
Further, a third clamping groove is formed in the joint of the main rod and the second sealing sleeve, a fourth clamping groove is formed in the joint of the sliding sleeve and the second sealing sleeve, and second connecting clamping strips are arranged in the second sealing sleeve corresponding to the third clamping groove and the fourth clamping groove.
Further, the end of mobile jib is equipped with the spliced pole, it is equipped with the thumb lantern ring to rotate on the spliced pole, the cover is equipped with bending apparatus on the metal casing of binding clip rear end, bending apparatus includes the bending piece, takes out the line, the bending piece is the wedge, rotate between the great one end of bending piece and be connected, the great one end side of bending piece is equipped with the curved groove with metal casing complex, pass take out the line between the less one end of bending piece, the bending piece outside is equipped with sealed folding cover, the spliced pole surface is equipped with the helicla flute, take out the line and pass the mobile jib and cooperate with the helicla flute, the end of taking out the line is connected with the thumb lantern ring.
Further, the handle comprises wing pieces and finger rings, wherein the wing pieces are connected to two sides of the sliding sleeve, and the finger rings are arranged in the middle of the wing pieces.
Further, an insulating sleeve is sleeved outside the metal sleeve.
Compared with the prior art, the invention has reasonable structural arrangement: 1. the electrode end is connected with power supply equipment, so that the traction metal wire and the forceps head can conduct electricity, and can perform electrocoagulation hemostasis on an affected part when a biopsy forceps is used for clamping operation, thereby reducing the number of equipment used during operation and facilitating hemostasis operation of doctors; 2. the whole seal is realized, the movable part is sealed by the first sealing sleeve and the second sealing sleeve, the leakage caused by the liquid entering is prevented, and the cleaning can be realized.
Drawings
FIG. 1 is a schematic view of an overall hemostatic auxiliary electrocoagulation biopsy forceps;
FIG. 2 is a schematic structural view of the hemostatic auxiliary electrocoagulation biopsy forceps;
FIG. 3 is a schematic illustration of a boom;
FIG. 4 is a schematic view of the interior of the sliding sleeve;
figure 5 is a schematic view of the inside of a folding gland;
FIG. 6 is a schematic view of a bending apparatus;
FIG. 7 is another schematic view of a bending apparatus;
see fig. 1-4, wherein: 1. a main rod; 11. a pass through slot; 12. a protruding tube; 13. a clamping groove I; 14. a clamping groove III; 15. a connecting column; 151. a spiral groove; 16. a thumb collar; 2. drawing the wire; 3. a metal sleeve; 31. a clamp head; 32. an insulating sleeve; 4. a sliding sleeve; 41. fixing the clamping blocks; 42. y-shaped branch pipes; 421. an electrode tip; 43. a handle; 431. a wing-shaped sheet; 432. a finger ring; 44. a clamping groove II; 45. a clamping groove IV; 5. a first gland; 51. a first connecting clip strip; 6. a second gland; 61. the second connecting clamping strip; 7. a bending device; 71. a bending block; 711. a curved slot; 72. drawing a wire; 8. folding the sealing sleeve.
Detailed Description
The technical scheme of the invention is further described below by combining the embodiments. In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
a hemostatic auxiliary electrocoagulation biopsy forceps comprising:
the novel intelligent control device comprises a main rod 1, wherein a through groove 11 is formed in the middle of the main rod 1, an extension pipe 12 is arranged at the front end of the main rod 1, and the through groove 11 is communicated with the extension pipe 12;
a traction wire 2, the end of the traction wire 2 being disposed in the passing groove 11, the front end of the traction wire 2 protruding from the protruding pipe 12;
the tail end of the metal sleeve 3 is connected in the extension pipe 12, the front end of the metal sleeve 3 is provided with a clamp head 31, and the traction metal wire 2 passes through the metal sleeve 3 and is movably connected with the clamp head 31;
the sliding sleeve 4, the sliding sleeve 4 cover is established in the mobile jib 1 outside and with mobile jib 1 sliding fit, be equipped with fixed clamp splice 41 in the sliding sleeve 4, fixed clamp splice 41 and through groove 11 sliding fit, fixed clamp splice 41 middle part and the end-to-end connection who pulls wire 2, the sliding sleeve 4 side is equipped with Y type branch pipe 42, be equipped with electrode tip 421 in the Y type branch pipe 42, electrode tip 421 is connected with the electricity of pulling wire 2, sliding sleeve 4 bilateral symmetry is equipped with handle 43.
Specifically, when performing a soft choledochoscope gallbladder-protecting polyp-taking operation, the clamp head 31 extends from the choledochoscope to an affected part from the metal sleeve 3, a doctor holds the main rod 1 to operate, and a finger of the doctor operates the handle 43 to control the sliding sleeve 4 to slide on the main rod 1, so that push-pull traction of the traction wire 2 in the metal sleeve 3 is controlled, and opening and closing of the clamp head 31 are controlled;
the electrode end 421 is connected with power supply equipment, so that the traction wire 2 and the clamp head 31 can input current, and the wound surface of the mucosa at the root of the extracted gallbladder polyp can be immediately stopped, compared with the prior art, the extra hemostasis equipment which needs to be operated by doctors is reduced, the operation blood stopping time is shortened, the bleeding amount of the gallbladder mucosa is reduced, the hemostasis efficiency is improved, and the operation quality is improved;
the data analysis is carried out by adopting the statistical software of IBM statistics Spss23.00, the time required by the bleeding amount and the hemostatic mode of the gall bladder mucosa is respectively counted in a significant, significant and ineffective way, normal metering data of the bleeding and perforation count of the gall bladder is expressed by 'mean+ -SD', non-normal data is expressed by Median (IQR), the counting data is expressed by the number or percentage of examples, the metering data is expressed by (x+ -s), and the two independent normal and variance-aligned data groups are compared by adopting t test; comparing the postoperative recurrence rate sample rate by chi-square test; p <0.05 is statistically significant for differences;
evaluation index
(1) The bleeding amount of the gall bladder mucosa is a significant effect: the bleeding amount is 0-1 ml; b is effective: the bleeding amount is 1-5 ml; c is invalid: the bleeding amount is more than 5ml;
(2) Time required for single hemostatic mode: a, developing: within 5 seconds: b is effective: 5-15 seconds; c is invalid: 15 seconds to 1 minute;
(3) And (3) working load calculation: recording the time required for a single polyp retrieval from pre-hemostasis preparation to hemostasis completion (including pre-stage nurse preparation instrument, on-stage use, etc.);
(4) Observing whether gallbladder bleeding and perforation occur or not in 1 week after operation;
(5) Postoperative recurrence rate: calculating the recurrence rate of gallbladder polyps by B ultrasonic rechecking 6 months after operation;
the following table is a table of comparative test data for an experimental group using the present hemostatic aid electrocoagulation biopsy forceps and a control group using 24mg/L norepinephrine solution to flush gallbladder mucosa for hemostasis:
table 1 comparison of hemostatic effects of gallbladder mucosa in two groups of patients
Table 2 comparison of the time to hemostasis of the gallbladder mucosa in two groups of patients
Preliminary verification shows that the hemostatic auxiliary electrocoagulation biopsy forceps have obvious blood stopping effect in minimally invasive gallbladder-protecting operation.
Embodiment two:
the second embodiment is different from the first embodiment in that a first sealing sleeve 5 is arranged between the front end of the main rod 1 and the front end of the sliding sleeve 4.
The connecting part of the main rod 1 and the first sealing sleeve 5 is provided with a clamping groove I13, the connecting part of the sliding sleeve 4 and the first sealing sleeve 5 is provided with a clamping groove II 44, and the positions corresponding to the clamping groove I13 and the clamping groove II 44 in the first sealing sleeve 5 are respectively provided with a first connecting clamping strip 51.
A second sealing sleeve 6 is arranged between the tail end of the main rod 1 and the tail end of the sliding sleeve 4.
The joint of the main rod 1 and the second sealing sleeve 6 is provided with a third clamping groove 14, the joint of the sliding sleeve 4 and the second sealing sleeve 6 is provided with a fourth clamping groove 45, and the second sealing sleeve is internally provided with a second connecting clamping strip 61 corresponding to the third clamping groove 14 and the fourth clamping groove 45.
Specifically, the first sealing sleeve 5 and the second sealing sleeve 6 are made of elastic materials, when a doctor operates the sliding sleeve to slide, the sliding sleeve can be matched with the sliding direction of the sliding sleeve 4 to stretch or wrinkle, so that a gap between the main rod 1 and the sliding sleeve 4 is completely sealed, liquid is prevented from entering the through groove 11 and contacting the traction wire 2 to cause short circuit, and the first sealing sleeve 5 and the second sealing sleeve 6 can also play a role in completely sealing in the cleaning process of the hemostatic auxiliary electric coagulation biopsy forceps; the first seal cover 5 is connected with the first clamping groove 14 and the second clamping groove 44 through the first connecting clamping strip 51, the second seal cover 6 is connected with the third clamping groove 14 and the fourth clamping groove 45 through the second connecting clamping strip 61, and compared with the mode of using glue and the like, the seal cover is longer in effective period, is not easy to generate gaps to enable liquid to flow in, is better in sealing effect, is more convenient and rapid to assemble during production of factories, and is high in production efficiency.
Embodiment III:
the third embodiment is different from the first embodiment in that the end of the main rod 1 is provided with a connecting post 15, the connecting post 15 is rotatably provided with a thumb sleeve 16, the metal sleeve 3 at the rear end of the clamp head 31 is sleeved with a bending device 6, the bending device 7 comprises a bending block 71 and a wire drawing 72, the bending block 71 is wedge-shaped, the larger ends of the bending block 71 are rotatably connected, the side surface of the larger end of the bending block 71 is provided with a bending groove 711 matched with the metal sleeve 3, the smaller end of the bending block 71 passes through the wire drawing 72, the outer side of the bending block 71 is provided with a sealing folding sleeve 8, the surface of the connecting post 15 is provided with a spiral groove 151, the wire drawing 72 passes through the main rod 1 and is matched with the spiral groove 151, and the end of the wire drawing 72 is connected with the inner side of the thumb sleeve 16.
Specifically, when the doctor is operating, the doctor rotates the thumb sleeve 16 when the forceps head 31 is required to turn, the drawing wire 72 is pulled backwards around the spiral groove 151, and the bending block 71 is drawn to rotate around the larger end, the smaller ends of the bending blocks 71 are mutually close to each other, and the metal sleeve 3 at the joint of the bending device 7 is bent, so that the turning effect of the forceps head 31 is realized; the bending groove 711 can limit the position of the metal sleeve 3, and prevent the metal sleeve 3 from falling out to the side surface of the bending block 71 when bending; the folding gland 8 can completely cover the bending device 7 to avoid liquid ingress, and the folding gland 8 can bend along with the bending device 7.
Embodiment four:
the fourth embodiment differs from the first embodiment in that the pull tab 43 includes a wing 431 and a finger ring 432, the wing 431 is connected to both sides of the sliding sleeve 4, and the finger ring 432 is disposed in the middle of the wing 431.
Specifically, when the doctor operates the sliding sleeve, the finger is inserted into the finger ring 432, and the wing-shaped piece 431 is pulled or pushed to drive the sliding sleeve 4, so that compared with the case that the finger directly clamps the sliding sleeve 4 for operation, the finger ring 432 is more firmly fixed on the finger, and misoperation such as hand-off is difficult to occur.
Fifth embodiment:
the fifth embodiment is different from the first embodiment in that an insulating sleeve 32 is sleeved outside the metal sleeve 3.
Specifically, the insulating sleeve 32 can insulate the whole metal sleeve 3, so as to prevent the current carried by the traction metal wire 2 from being led out by the metal sleeve 3 to cause electric leakage; the sealed connection between the insulating sleeve 32 and the extension tube 12 prevents the penetration of liquid from the extension tube 12 through the slot 11 into contact with the traction wire 2.
The preferred embodiments of the present invention are described herein, but the scope of the present invention is not limited thereto. Modifications, additions, or substitutions of the described embodiments by those skilled in the art are intended to be within the scope of the present invention.
Claims (4)
1. A hemostatic auxiliary electrocoagulation biopsy forceps comprising:
the main rod is provided with a through groove in the middle, the front end of the main rod is provided with an extension pipe, and the through groove is communicated with the extension pipe;
a traction wire, the tail end of which is arranged in the through groove, and the front end of which extends out of the extension pipe;
the tail end of the metal sleeve is connected in the extension pipe, the front end of the metal sleeve is provided with a clamp head, and the traction metal wire penetrates through the metal sleeve and is movably connected with the clamp head;
the sliding sleeve is sleeved outside the main rod and is in sliding fit with the main rod, a fixed clamping block is arranged in the sliding sleeve and is in sliding fit with the through groove, the middle part of the fixed clamping block is connected with the tail end of the traction wire, a Y-shaped branch pipe is arranged on the side face of the sliding sleeve, an electrode end is arranged in the Y-shaped branch pipe and is electrically connected with the traction wire, and handles are symmetrically arranged on two sides of the sliding sleeve;
a first sealing sleeve is arranged between the front end of the main rod and the front end of the sliding sleeve;
the connecting part of the main rod and the first sealing sleeve is provided with a clamping groove I, the connecting part of the sliding sleeve and the first sealing sleeve is provided with a clamping groove II, and the corresponding clamping groove I and the clamping groove II in the first sealing sleeve are respectively provided with a first connecting clamping strip;
a second sealing sleeve is arranged between the tail end of the main rod and the tail end of the sliding sleeve;
the connecting part of the main rod and the second sealing sleeve is provided with a third clamping groove, the connecting part of the sliding sleeve and the second sealing sleeve is provided with a fourth clamping groove, and second connecting clamping strips are arranged in the second sealing sleeve corresponding to the third clamping groove and the fourth clamping groove.
2. The hemostatic auxiliary electrocoagulation biopsy forceps of claim 1, wherein the tail end of the main rod is provided with a connecting column, a thumb sleeve ring is rotatably arranged on the connecting column, a metal sleeve at the rear end of the forceps head is sleeved with a bending device, the bending device comprises a bending block and a wire drawing, the bending block is wedge-shaped, the large ends of the bending block are rotatably connected, the side surface of the large end of the bending block is provided with a bending groove matched with the metal sleeve, the small end of the bending block is provided with a wire drawing, the outer side of the bending block is provided with a sealing folding sleeve, the surface of the connecting column is provided with a spiral groove, the wire drawing penetrates through the main rod and is matched with the spiral groove, and the tail end of the wire drawing is connected with the thumb sleeve ring.
3. The hemostatic auxiliary electrocoagulation biopsy forceps of claim 1 wherein the pull handle comprises a wing and a finger ring, wherein the wing is connected to both sides of the sliding sleeve, and the finger ring is disposed in the middle of the wing.
4. A hemostatic auxiliary electrocoagulation biopsy forceps as claimed in claim 1 wherein an insulating sleeve is provided over the outer side of the metal sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111309251.4A CN113907870B (en) | 2021-11-06 | 2021-11-06 | Hemostatic auxiliary electrocoagulation biopsy forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111309251.4A CN113907870B (en) | 2021-11-06 | 2021-11-06 | Hemostatic auxiliary electrocoagulation biopsy forceps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113907870A CN113907870A (en) | 2022-01-11 |
| CN113907870B true CN113907870B (en) | 2023-08-15 |
Family
ID=79245311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111309251.4A Active CN113907870B (en) | 2021-11-06 | 2021-11-06 | Hemostatic auxiliary electrocoagulation biopsy forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113907870B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024041285A1 (en) * | 2022-08-26 | 2024-02-29 | 融和医疗科技(浙江)有限公司 | Object ablation system, control method and apparatus, medium, and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012115363A2 (en) * | 2011-02-22 | 2012-08-30 | 주식회사 세양메디칼 | Multi-procedural tool for endoscopic submucosal layer which operates plurality of modes in one device through a multi-procedure module |
| WO2017055595A2 (en) * | 2015-10-02 | 2017-04-06 | Creo Medical Limited | Biopsy forceps tool |
| EP3320863A1 (en) * | 2016-11-15 | 2018-05-16 | Zhejiang Chuangxiang Medical Technology Co., Ltd. | Rotatable hemoclip for repeatable opening and closing for the gastrointestinal tract with electrocoagulation |
| CN210494135U (en) * | 2019-05-28 | 2020-05-12 | 江苏锐天医疗科技有限公司 | Thermal biopsy forceps |
| CN113413208A (en) * | 2021-06-30 | 2021-09-21 | 苏州梅德厚普医疗科技有限公司 | Fluid-assisted visual bipolar coagulation hemostasis device |
-
2021
- 2021-11-06 CN CN202111309251.4A patent/CN113907870B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012115363A2 (en) * | 2011-02-22 | 2012-08-30 | 주식회사 세양메디칼 | Multi-procedural tool for endoscopic submucosal layer which operates plurality of modes in one device through a multi-procedure module |
| WO2017055595A2 (en) * | 2015-10-02 | 2017-04-06 | Creo Medical Limited | Biopsy forceps tool |
| EP3320863A1 (en) * | 2016-11-15 | 2018-05-16 | Zhejiang Chuangxiang Medical Technology Co., Ltd. | Rotatable hemoclip for repeatable opening and closing for the gastrointestinal tract with electrocoagulation |
| CN210494135U (en) * | 2019-05-28 | 2020-05-12 | 江苏锐天医疗科技有限公司 | Thermal biopsy forceps |
| CN113413208A (en) * | 2021-06-30 | 2021-09-21 | 苏州梅德厚普医疗科技有限公司 | Fluid-assisted visual bipolar coagulation hemostasis device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113907870A (en) | 2022-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113907870B (en) | Hemostatic auxiliary electrocoagulation biopsy forceps | |
| US20050124987A1 (en) | Surgical instrument | |
| CN215994070U (en) | Hemostasis auxiliary electrocoagulation biopsy forceps | |
| JP2000271128A (en) | High frequency biopsy forceps for endoscope | |
| CN205697995U (en) | Bipolar incision knife | |
| CN102579084B (en) | Hot biopsy forceps for duodenum lateral telescope | |
| WO2023197540A1 (en) | Gun-type electrotome with switchable sliding contact ring structure | |
| CN115944379A (en) | Disposable electrode clamp with double locking clamps | |
| CN209611195U (en) | A kind of modified form bronchoscope is shoveled with biopsy | |
| CN107789053A (en) | Folding electrode resectoscope | |
| CN101933822B (en) | For the tape channel SANYE fan-shaped forceps of surgery Minimally Invasive Surgery | |
| CN213249431U (en) | Special hemostatic forceps for general surgery department | |
| CN107334527A (en) | A kind of electric coagulation forceps with Neural monitoring function | |
| CN110507411A (en) | Double-pole electric coagulation forceps | |
| CN202526298U (en) | Hot biopsy forceps for duodenum side-view mirror | |
| CN215227928U (en) | Cystoscope bipolar biopsy forceps with measurement function | |
| CN209564144U (en) | Diagnosis and treatment biopsy forceps under choledochoscope | |
| CN207270328U (en) | Grasp the laparoscopic instrument of choledochoscope | |
| CN219000542U (en) | Novel plasma bipolar biopsy hemostatic forceps | |
| CN208404830U (en) | A kind of bipolar electrode pincers | |
| CN207492809U (en) | Snare cutting device under a kind of novel endoscope | |
| CN217447911U (en) | Snare with closed structure | |
| CN212140537U (en) | Electric scissors under endoscope | |
| CN219397552U (en) | Asymmetric snare with electrotome function | |
| CN215018519U (en) | Novel endoscopic forceps for minimally invasive surgery instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |