CN114533149A - Biopsy forceps for bladder cancer biopsy - Google Patents
Biopsy forceps for bladder cancer biopsy Download PDFInfo
- Publication number
- CN114533149A CN114533149A CN202210158661.1A CN202210158661A CN114533149A CN 114533149 A CN114533149 A CN 114533149A CN 202210158661 A CN202210158661 A CN 202210158661A CN 114533149 A CN114533149 A CN 114533149A
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- Prior art keywords
- forceps
- biopsy
- sleeve
- connector
- bladder cancer
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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
- A61B10/06—Biopsy forceps, e.g. with cup-shaped jaws
-
- 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
- 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
-
- 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
- A61B2018/00505—Urinary tract
- A61B2018/00517—Urinary bladder or urethra
-
- 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00607—Coagulation and cutting with the same instrument
Abstract
The invention relates to biopsy forceps for bladder cancer biopsy, belongs to the technical field of medical instruments, and provides biopsy forceps for bladder cancer biopsy, which comprise a puncture sleeve, a connecting pipe, a connector, a pull rod and a sampling forceps head structure, wherein the sampling forceps head structure comprises a lower forceps body and an upper forceps body which are oppositely arranged, the rear ends of the lower forceps body and the upper forceps body are connected with a connecting frame, a circle of cutting edges are arranged inside the lower forceps body and the upper forceps body, a protective net is arranged outside the lower forceps body and the upper forceps body, and the tail end of the connecting pipe is connected with the connecting rod and an electric lead. The puncture sleeve is deeply arranged at the front end and the rear end of the puncture sleeve respectively through the connector and the connecting pipe, the connection is carried out through the threaded rod, the front side and the rear side of the compression spring are sleeved, the connector is driven to automatically retract through the compression spring, the puncture sleeve is convenient to puncture, the connector is prevented from driving the binding clip to have puncture difficulty at the front end of the puncture sleeve, and the connector and the binding clip are convenient to use.
Description
Technical Field
The invention relates to biopsy forceps for bladder cancer biopsy, and belongs to the technical field of medical instruments.
Background
In the clinic of urinary surgery, bladder biopsy sampling is a conventional basic medical skill, the location, number, size and form of a pathological part in bladder are usually examined by cystoscope, biopsy is carried out to make a definite diagnosis, a treatment plan is made, all clinical cases of suspicious bladder tumor are usually examined by cystoscope, at present, when cystoscope examination is usually adopted for pathological biopsy, pathological specimens are mainly taken out by biopsy forceps, the sampling amount is insufficient, a plurality of times of sampling are sometimes needed, and the traditional cystoscope and biopsy forceps do not have an expansion function, so that unnecessary troubles are easily caused to biopsy sampling under the compression of internal organs of a body.
At present, the conventional bladder biopsy forceps generally adopt soft biopsy forceps which can only clamp bladder mucosa and lesion tissues thereof, when the biopsy is carried out on lesions (such as interstitial bladder) under the mucosa and in a superficial muscle layer, the soft biopsy forceps are easy to slip, and the clamping of significant tissues is extremely difficult, so that the biopsy fails.
Therefore, the biopsy forceps for bladder cancer biopsy are improved.
Disclosure of Invention
The invention comprises the following steps: the device of being convenient for carries out scalable setting, hides connector and binding clip inside puncture sheathed tube front end, is convenient for guarantee puncture sheathed tube puncture effect, and the binding clip interlock installation is accomodate the sample through the protection network and is deposited to carry out the blood coagulation when wounding the excision of department of injury to the patient through the binding clip, solved the technical problem among the above-mentioned background art.
(II) technical scheme
In order to achieve the purpose, the invention provides biopsy forceps for bladder cancer biopsy, which comprise a puncture cannula, a connecting pipe, a connector, a pull rod and a sampling forceps head structure, wherein the rear end of the puncture cannula is connected with a forceps tube and a connecting sleeve, the connecting pipe and the connector are connected to the front end inside the puncture cannula, the middle parts of the connecting pipe and the connector are inserted and installed inside the forceps tube and the connecting sleeve, the front end of the connector is connected with a fixed rod and is connected with a forceps head through the fixed rod, the forceps head comprises a lower forceps body and an upper forceps body which are arranged oppositely, the rear ends of the lower forceps body and the upper forceps body are connected with a connecting frame, a circle of cutting edges are arranged inside the lower forceps body and the upper forceps body, protective screens are arranged outside the lower forceps body and the upper forceps body, and the tail end of the connecting pipe is connected with a connecting rod and an electric lead.
The puncture cannula is characterized in that a fixing ring is fixedly mounted inside the puncture cannula, the inner side of the fixing ring is connected with a compression spring, and a smooth chamfer is arranged on the outer side of the puncture cannula.
The connecting sleeve is characterized in that the pull rod is a metal thin rod, the tail end of the pull rod extends out of and penetrates through the tail end of the connecting sleeve, and the front end of the pull rod is provided with a rotating ring.
The bottom fixedly connected with fixed handle of adapter sleeve, one side of fixed handle is equipped with movable handle, the middle part of fixed handle and movable handle is connected with the rotation button to rotate through rotating the button and connect, just the upper end and the rotation button fixed connection of movable handle.
The tail end of the upper side of the tong head is sleeved on the fixing rod, the tail end of the lower side of the tong head is connected with the swing frame, the rear end of the swing frame is rotatably provided with a connecting block, and the connecting block is connected with the rotating ring.
The connecting buckle is sleeved on the outer side of the connecting rod and is a pressing lock catch, and a circular through hole is formed in the front end of the connecting buckle.
The connecting sleeve comprises a sleeve, a sliding groove is formed in the center of the bottom of the sleeve, the length value of the sliding groove is consistent with the length value of the front section of the puncture sleeve, the sliding groove is sleeved on the outer side of the connecting rod, and the connecting seat is installed at the tail end of the sleeve.
The upper side and the lower side of the connector are provided with oblique angles, the oblique angles are provided with visual micro cameras, and the visual micro cameras are electrically connected with the electric leads.
The clamp pipe is a metal spiral flexible soft rod, and the diameter value of the clamp pipe is from a diameter of a steel wire to a diameter of a steel wire.
The front end of the connecting pipe is connected with a threaded cylinder, the front end of the threaded cylinder is in threaded connection with the connector, and the middle of the threaded cylinder is sleeved with the pull rod.
(III) advantageous effects
The biopsy forceps for bladder cancer biopsy provided by the invention have the beneficial effects that:
1. through deepening the puncture sleeve pipe with connector and connecting pipe by puncture sleeve pipe's front and back both ends respectively, and connect through the threaded rod, and cup joint both sides around the compression spring of puncture sleeve intraduct, it contracts to retract to puncture sleeve pipe's inboard automatically to drive the connector through compression spring, be convenient for puncture through the puncture sleeve pipe, it is difficult to avoid the connector to drive the binding clip to appear the puncture at puncture sleeve pipe front end, and the rear end of connecting pipe passes through the threaded connection connecting rod, and install on fixed handle through connect buckle on the connecting rod, and make the connecting rod slide inside the spout through connect buckle's installation switch, it is flexible fixed around the drive connecting pipe, be convenient for the use of connector and binding clip.
2. Through will lower pincers body and last pincers body connect on the swing span, and be connected with the pull rod through swing span and connecting block, it swings to drive the swing span swing through the push-and-pull rod, thereby it swings with last pincers body to drive pincers body and open and shut down, be convenient for carry out the interlock sample to the sampling point, and pincers body and last pincers body edge are equipped with the cutting edge down, guarantee the rapidity of sample, and be equipped with the protection network on pincers body and the lower pincers body, be convenient for deposit the sample after the sample, and be convenient for take out along with the device together, avoid the sample to drop and lose, and on the connector with electric lead electric connection, be convenient for have the electric coagulation hemostatic effect to the wound after the sample through the connection of connector and binding clip.
3. Through the trailing end connection at the connecting pipe there is the connecting rod, visual micro camera is installed to the front end of connector, and the bottom of connecting rod is connected with the electric lead, and the electric lead keeps electric connection with visual micro camera, when being connected electric lead and peripheral hardware image playback equipment, can spread the image of visual micro camera front end sample in-process, and watch in step, be convenient for carry out accurate sample to the patient affected part, guarantee the convenience and the accuracy of the use of device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a biopsy forceps for bladder cancer biopsy provided by the present application;
FIG. 2 is a schematic view of a biopsy forceps for bladder cancer biopsy according to the present application;
FIG. 3 is a cross-sectional view of the biopsy forceps for bladder cancer biopsy provided by the present application;
FIG. 4 is an exploded view of a puncture cannula of a biopsy forceps for bladder cancer biopsy according to the present application;
FIG. 5 is a schematic view of the connection head of the biopsy forceps for bladder cancer biopsy according to the present application;
FIG. 6 is a schematic view of a forceps head of a biopsy forceps for bladder cancer biopsy provided by the present application;
FIG. 7 is a schematic view showing the spread of the head of a biopsy forceps for bladder cancer biopsy according to the present application;
fig. 8 is a schematic diagram of biopsy forceps for bladder cancer biopsy provided by the present application at a position a.
In the figure: 1. sampling forceps; 11. puncturing a cannula; 12. a fixing ring; 13. a compression spring; 14. a connecting pipe; 15. a connector; 16. a pull rod; 17. a rotating ring; 18. fixing the rod; 19. a swing frame; 110. a binding clip; 1101. a lower caliper body; 1102. an upper caliper body; 1103. a cutting edge; 1104. a connecting frame; 1105. a protective net; 111. a visual microscopic camera; 112. connecting blocks; 113. a connecting rod; 114. an electrical lead; 2. clamping a pipe; 3. connecting sleeves; 31. a sleeve; 32. a chute; 33. a connecting seat; 4. fixing a handle; 5. a movable handle; 6. a rotating knob; 7. and (5) connecting a buckle.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 8, the present embodiment provides a biopsy forceps for bladder cancer biopsy, which includes a puncture cannula 11, a connection tube 14, a connection head 15, a pull rod 16 and a forceps head 110, wherein a sampling forceps 1 is formed by the structure of the puncture cannula 11, the rear end of the puncture cannula 11 is connected with a forceps tube 2 and a connection sleeve 3, the connection tube 14 and the connection head 15 are connected to the inner front end of the puncture cannula 11, the middle parts of the connection tube 14 and the connection head 15 are inserted and installed inside the forceps tube 2 and the connection sleeve 3, the front end of the connection head 15 is connected with a fixing rod 18 and connected with the forceps head 110 through the fixing rod 18, the forceps head 110 includes a lower forceps body 1101 and an upper forceps body 1102 which are oppositely arranged, the rear ends of the lower forceps body 1101 and the upper forceps body 1102 are connected with a connection frame 1104, the inner parts of the lower forceps body 1101 and the upper forceps body 1102 are provided with a cutting edge 1103, a protective net 1105 is installed outside the lower body 1102 and the upper forceps body 1101, the rear end of the connection tube 14 is connected with connection rods 113 and 114, the connector 15 and the connecting pipe 14 are deeply inserted into the puncture sleeve 11 from the front end and the rear end of the puncture sleeve 11 respectively, the connection is carried out through a threaded rod, the connector 15 and the connecting pipe 14 are sleeved on the front side and the rear side of a compression spring 13 inside the puncture sleeve 11, the connector 15 is driven to automatically retract towards the inner side of the puncture sleeve 11 through the compression spring 13, the puncture sleeve 11 is convenient to puncture, the difficulty in puncturing caused by the fact that the connector 15 drives a tong head 110 to be arranged at the front end of the puncture sleeve 11 is avoided, the rear end of the connecting pipe 14 is connected with a connecting rod 113 through threads, the connecting rod 113 is arranged on a fixed handle 4 through a connecting buckle 7, the connecting rod 113 slides inside a sliding groove 32 through an installation switch of the connecting buckle 7, the connecting pipe 14 is driven to stretch and fix front and rear, and the connector 15 and the tong head 110 are convenient to use.
The inside fixed mounting of puncture sleeve pipe 11 has solid fixed ring 12, and gu fixed ring 12 inboard is connected with compression spring 13, and the outside of puncture sleeve pipe 11 is equipped with smooth chamfer, and the front end of puncture sleeve pipe 11 keeps level and smooth, and the binding clip 110 of being convenient for stretches into the patient internal to carry out unimpeded removal in vivo, increase the device and remove the fluency of in-process, the device of being convenient for operates.
The pull rod 16 is a metal thin rod, the tail end of the pull rod 16 extends out of and penetrates through the tail end of the connecting sleeve 3, the rotating ring 17 is installed at the front end of the pull rod 16, the pull rod 16 is connected to the rotating button 6 and the binding clip 110 and is connected with the binding clip 110 through the rotating ring 17, so that the binding clip 110 is controlled to be opened and closed, the operation in the sampling process is facilitated, and the device is convenient to use.
Bottom fixedly connected with fixed handle 4 of adapter sleeve 3, one side of fixed handle 4 is equipped with movable handle 5, the middle part of fixed handle 4 and movable handle 5 is connected with rotation button 6, and rotate through rotation button 6 and connect, and movable handle 5's upper end and rotation button 6 fixed connection, fixed handle 4 and movable handle 5 are fixed connector 15 and pull rod 16 respectively, and drive 16 swings of pull rod through movable handle 5 and make binding clip 110 open and shut and accomplish the interlock sample, be convenient for control the device, retrench operation, be convenient for carry out wicresoft to the patient affected part and detect, patient's recovered probability is improved.
The upper tail end of the binding clip 110 is sleeved on the fixed rod 18, the lower tail end is connected with the swing frame 19, the rear end of the swing frame 19 is rotatably provided with a connecting block 112, the connecting block 112 is connected with the rotating ring 17, the binding clip 110 is connected on the pull rod 16 through the fixed rod 18 and the swing frame 19, and the telescopic action of the pull rod 16 drives the clamp head 110 and the rotating ring 17 to swing along the fixed rod 18, so that the clamp head 110 completes the opening and closing occlusion action, the cutting and sampling are carried out on the sampling area while the forceps head 110 is occluded, and the electric coagulation hemostasis is carried out during the sampling process, and the sample is sealed in the interior of the forceps head 110 after the forceps head 110 is closed, so as to ensure the storage of the sample, and take out the sample along with taking out of puncture sleeve 11 behind the connector 15 withdrawal puncture sleeve 11, avoid dropping of sample to lose, and be convenient for stanch to patient's sample wound, be convenient for patient's wound growth is recovered.
The upper and lower both sides of connector 15 are equipped with the oblique angle, and install visual micro camera 111 on the oblique angle, and visual micro camera 111 keeps electric connection with electric lead 114, the visual micro camera 111 of installation is convenient for make a video recording to the device direction of advance on connector 15 and watches, be convenient for accurate finding patient's disease department, and accomplish accurate stable sample, improve the degree of accuracy among the patient pathological examination process, make things convenient for the patient to carry out quality on next step, reduce patient's economy and psychological burden, the patient of being convenient for is recovered.
The forceps pipe 2 is the flexible soft pole of metal spiral flexible, and the diameter value of forceps pipe 2 is 0.5 to 1.6 millimeters, be convenient for stretch into patient affected part with sampling forceps 1 and forceps pipe 2 inside, and less diameter can fall to minimum the damage of surgical instruments operation to the bladder, alleviate patient's misery, the patient of being convenient for is recovered, and forceps pipe 2 has the bendable nature, can be at the location crooked in human tiny organ tissue, be convenient for carry out crooked removal in patient disease department, and press from both sides tight focus position and carry out the section sample.
The front end of connecting pipe 14 is connected with a screw thread section of thick bamboo, the front end and the connector 15 of a screw thread section of thick bamboo carry out threaded connection, and the middle part of a screw thread section of thick bamboo cup joints pull rod 16 and has connecting pipe 14 and connector 15 both ends of puncture sleeve pipe 11 respectively to stretch into and connect through a screw thread section of thick bamboo, be convenient for make connecting pipe 14 and connector 15 cup joint the both ends at compression spring 13, it stretches out and draws back in puncture sleeve pipe 11's inside to drive connecting pipe 14 and connector 15 through compression spring 13, and be convenient for install and dismantle connecting pipe 14 and connector 15, be convenient for take off the binding clip 110 and the inside sample of binding clip 110 of connector 15 front end, be convenient for the convenient use of device.
Specifically, the biopsy forceps for bladder cancer biopsy is assembled before use, the connecting head 15, the pull rod 16, the forceps head 110 and other structures extend into the biopsy forceps from the front end of the puncture cannula 11, the connecting tube 14 extends into the forceps tube 2 and the sampling forceps 1 from the rear end of the connecting sleeve 3, extends out from the front end of the sampling forceps 1, the connecting head 15 and the connecting tube 14 are connected in a threaded rotating manner and are supported by the fixing ring 12 and the compression spring 13 inside the puncture cannula 11, the connecting tube 14 drives the connecting head 15 and the forceps head 110 and other structures to retract into the puncture cannula 11, then the connecting rod 113 is rotatably connected to the bottom of the tail end of the connecting tube 14, the connecting buckle 7 is sleeved on the connecting rod 113, the switch is pressed inside the upper part of the fixing handle 4 through the connecting buckle 7, the connecting buckle 7 drives the connecting rod 113 to slide inside the chute 32, and drives the connecting tube 14 to push the connecting head 15 to slide out and slide into the front end of the puncture cannula 11, the bottom of the connecting rod 113 is connected with an electric lead 114, the rear end of the sleeve 31 is plugged by the connecting seat 33 at the rear end of the connecting sleeve 3, and the rotating button 6 passes through a preformed hole on the connecting seat 33 and is fixed at the upper end of the movable handle 5; then the device is used, the electric lead 114 is electrically connected with the connector 15, the outer end of the electric lead 114 is connected with a video display device, and synchronous image observation is carried out, when the device is used, the fixed handle 4 and the movable handle 5 are tightly held by one hand, the front ends of the sampling forceps 1 and the forceps tube 2 are sent to the sick part of the patient, the sick part of the patient is observed through the visual microscopic camera 111, after the sampling point is reached, the connecting seat 33 is pressed, the connecting seat 33 drives the connecting rod 113 to pop out and is pushed forwards in the chute 32, the connector 15 is pushed by the connecting pipe 14 to extend out to the front side of the puncture sleeve 11, the opening conditions of the lower forceps body 1101 and the upper forceps body 1102 are met, the movable handle 5 is pressed by fingers, the movable handle 5 drives the pull rod 16 to pull in the sampling forceps 1, the forceps 2 and the connecting sleeve 3, and drives the front end of the pull rod 16 to pull the connecting block 112, the movable handle 5 and the connecting sleeve 3, The swing frame 19 swings to enable the lower forceps body 1101 and the upper forceps body 1102 to swing up and down to be occluded, and the edges of the lower forceps body 1101 and the upper forceps body 1102 are provided with meshed cutting edges 1103, so that the biopsy site is sampled, the electrocoagulation hemostasis effect is achieved, the biopsy site is retracted into the lower forceps body 1101 and the upper forceps body 1102, and the lower forceps body 1101 and the upper forceps body 1102 are taken out together with the device.
The above embodiments are only for illustrating the present invention and are not to be construed as limiting the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (10)
1. The utility model provides a biopsy forceps for bladder cancer biopsy, includes puncture sleeve pipe (11), connecting pipe (14), connector (15), pull rod (16) and binding clip (110) sampling forceps (1) that the structure constitutes, its characterized in that: the rear end of the puncture sleeve (11) is connected with a forceps tube (2) and a connecting sleeve (3), the connecting pipe (14) and the connector (15) are connected at the front end of the interior of the puncture cannula (11), the middle parts of the connecting pipe (14) and the connector (15) are inserted and arranged inside the clamp pipe (2) and the connecting sleeve (3), the front end of the connector (15) is connected with a fixed rod (18) and is connected with a tong head (110) through the fixed rod (18), the forceps head (110) comprises a lower forceps body (1101) and an upper forceps body (1102) which are oppositely arranged, the rear ends of the lower caliper body (1101) and the upper caliper body (1102) are connected with a connecting frame (1104), a circle of cutting edge (1103) is arranged inside the lower clamp body (1101) and the upper clamp body (1102), and a protective net (1105) is arranged outside the lower caliper body (1101) and the upper caliper body (1102), the tail end of the connecting pipe (14) is connected with a connecting rod (113) and an electric lead (114).
2. The biopsy forceps for bladder cancer biopsy according to claim 1, wherein: the puncture cannula (11) is fixedly provided with a fixing ring (12) inside, the inner side of the fixing ring (12) is connected with a compression spring (13), and the outer side of the puncture cannula (11) is provided with a smooth chamfer.
3. The biopsy forceps for bladder cancer biopsy of claim 1, wherein: the pull rod (16) is a metal thin rod, the tail end of the pull rod (16) extends out and penetrates through the tail end of the connecting sleeve (3), and the front end of the pull rod (16) is provided with a rotating ring (17).
4. The biopsy forceps for bladder cancer biopsy of claim 1, wherein: the bottom fixedly connected with fixed handle (4) of adapter sleeve (3), one side of fixed handle (4) is equipped with movable handle (5), the middle part of fixed handle (4) and movable handle (5) is connected with rotates button (6) to rotate through rotating button (6) and connect, just the upper end and the rotation button (6) fixed connection of movable handle (5).
5. The biopsy forceps for bladder cancer biopsy according to claim 3, wherein: the upside tail end of binding clip (110) cup joints on dead lever (18), and the downside tail end is connected with swing span (19), the rear end of swing span (19) is rotated and is installed connecting block (112), connecting block (112) are connected with swivel (17).
6. The biopsy forceps for bladder cancer biopsy of claim 1, wherein: the connecting buckle (7) is sleeved on the outer side of the connecting rod (113), the connecting buckle (7) is a pressing buckle, and a circular through hole is formed in the front end of the connecting buckle (7).
7. The biopsy forceps for bladder cancer biopsy of claim 1, wherein: connecting sleeve (3) include sleeve (31), spout (32) have been seted up at the bottom center of sleeve (31), the length value of spout (32) is unanimous with puncture sleeve pipe (11) anterior segment length value, just spout (32) cup joint in the outside of connecting rod (113), just connecting seat (33) are installed to sleeve (31) tail end.
8. The biopsy forceps for bladder cancer biopsy of claim 1, wherein: the upper side and the lower side of the connector (15) are provided with oblique angles, the oblique angles are provided with visible micro cameras (111), and the visible micro cameras (111) are electrically connected with the electric leads (114).
9. The biopsy forceps for bladder cancer biopsy of claim 1, wherein: the clamp tube (2) is a metal spiral flexible soft rod, and the diameter value of the clamp tube (2) is 0.5-1.6 mm.
10. The biopsy forceps for bladder cancer biopsy of claim 1, wherein: the front end of the connecting pipe (14) is connected with a threaded cylinder, the front end of the threaded cylinder is in threaded connection with the connector (15), and the middle of the threaded cylinder is sleeved with a pull rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210158661.1A CN114533149A (en) | 2022-02-21 | 2022-02-21 | Biopsy forceps for bladder cancer biopsy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210158661.1A CN114533149A (en) | 2022-02-21 | 2022-02-21 | Biopsy forceps for bladder cancer biopsy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114533149A true CN114533149A (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210158661.1A Withdrawn CN114533149A (en) | 2022-02-21 | 2022-02-21 | Biopsy forceps for bladder cancer biopsy |
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| CN (1) | CN114533149A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115089231A (en) * | 2022-08-25 | 2022-09-23 | 湖南省中医药研究院 | Visual integral type lung sampling biopsy forceps |
-
2022
- 2022-02-21 CN CN202210158661.1A patent/CN114533149A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115089231A (en) * | 2022-08-25 | 2022-09-23 | 湖南省中医药研究院 | Visual integral type lung sampling biopsy forceps |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220527 |
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| WW01 | Invention patent application withdrawn after publication |