Portable tissue biopsy forceps

Abstract

The utility model relates to the technical field of tissue biopsy forceps, in particular to portable tissue biopsy forceps which comprise a base, the top of the base is fixedly connected with the bottom of a positioning piece, the positioning piece comprises a positioning block, a reset spring, a sliding rod and a clamping block, and the outer wall of the positioning piece is movably connected with the inner wall of an adjusting piece in an inserted mode. The adjusting part is composed of an adjusting column, a mounting block, a rotating block, a mounting bin, a clamping plate and a display screen, the inner wall of the base is movably connected with the outer wall of the endoscopic part in an inserted mode, the inner wall of the base is movably connected with the outer wall of the sampling part in an inserted mode, the anti-falling cap is taken down from one side of the fixing block, and the endoscope and the sampling pipe are taken out from the endoscopic pipe and the fixing pipe respectively. And a sliding rod is pushed to pull out a clamping block from an adjusting column, so that people can take out the adjusting column from a positioning block, and a clamping rod is rotated to control a movable plate to be separated from the outer wall of the display screen, so that the device is disassembled, and convenience is brought to carry-on and sterilization and disinfection work of people.

Description

Technical Field

[0001] The utility model relates to the technical field of tissue biopsy forceps, in particular to portable tissue biopsy forceps. Background Art

[0002] Biopsy forceps are indispensable tools for obtaining pathological specimens during endoscopic examination. If contaminated biopsy forceps are used to obtain specimens, nosocomial infection will occur. Rectal mucosal aspiration biopsy draws small pieces of rectal mucosa and submucosal layer from the rectum for histochemical examination and immunohistochemical examination. This method is simple and easy, does not require anesthesia, can be used for bedside patients and outpatients, and has low complications, making it widely used. This method has been included in the routine diagnostic methods for constipation. In rectal mucosal aspiration biopsy, medical rectal aspiration biopsy forceps are special tools for rectal mucosal tissue biopsy. The quality of the biopsy forceps not only directly affects the accuracy of the rectal mucosal histochemical examination, but also causes serious complications if not operated carefully.

[0003] Currently, most biopsy forceps on the market have a fixed and single structure. They are large in size and cannot be conveniently carried around when in use. They require a larger box for storage. At the same time, the relatively fixed structure also brings inconvenience to the sterilization work of the staff, reducing the work efficiency of the staff. Utility Model Content

[0004] The purpose of the utility model is to provide a portable tissue biopsy forceps to solve the problem that the above-mentioned background technology is too large to be conveniently carried when in use. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable tissue biopsy forceps, including a base, the top of the base is fixedly connected to the bottom of a positioning member, the positioning member includes a positioning block, a reset spring, a sliding rod and a locking block, the outer wall of the positioning member is movably connected to the inner wall of the adjusting member, and the adjusting member is composed of an adjusting column, a mounting block, a rotating block, a mounting compartment, a clamping plate and a display screen.

[0005] The inner wall of the base is movably connected with the outer wall of the endoscope, and the inner wall of the base is movably connected with the outer wall of the sampling part. The sampling part consists of a connecting hose, a sampling tube, a toggle plate, a baffle, a compression spring and a pressure gauge.

[0006] Preferably, the base is composed of a handle, a rubber block, a fixed block, an anti-drop cap, a fixed tube and an endoscope, and the inner bottom wall of the handle is rotatably connected to the inner wall of the rubber block through a positioning rod, the inner wall of the handle near the top is movably plugged into the inner wall of the bottom of the fixed block through a latch, and the outer wall on the right side of the fixed block is threadedly connected to the inner wall of the anti-drop cap, the inner wall on the left side of the fixed block is fixedly connected to one end of the fixed tube, and the top of the fixed tube is fixedly connected to the bottom of the endoscope, one end of the endoscope is fixedly connected to the inner wall on the left side of the fixed block, and a rotating slot is provided on the inner wall of the fixed block away from the side close to the anti-drop cap.

[0007] Preferably, the bottom of the positioning block is fixedly connected to the top of the fixing block, a positioning cavity is provided on the inner wall of the positioning block, and the inner wall of the positioning cavity is fixedly connected to one end of a return spring, the other end of the return spring is fixedly connected to the outer wall on the right side of the locking block, and the top of the locking block is fixedly connected to the bottom end of the sliding rod, and the outer wall of the sliding rod is threadedly connected to a threaded block.

[0008] Preferably, the adjusting column is installed in the positioning cavity, the inner wall of the adjusting column is movably plugged into the outer wall of the locking block, and a rectangular groove is provided on the inner wall of the top end of the adjusting column, the inner wall of the rectangular groove is snap-connected with the outer wall of the mounting block, and the outer wall of the mounting block is rotatably connected with the inner wall of the rotating block, a damping block is provided at the bottom of the rotating block, and the bottom of the damping block is movably abutted against the top of the mounting block, the top of the rotating block is fixedly connected to the bottom of the mounting bin, and a sliding groove is provided inside the mounting bin, the clamping plate is composed of a clamping rod and a movable plate, and the outer wall of the clamping rod is rotatably connected to the inner wall of the sliding groove, and the outer wall of the clamping rod is threadedly connected to the inner wall of the movable plate, and the outer wall of the movable plate is movably abutted against the outer wall of the display screen.

[0009] Preferably, the endoscope comprises an endoscope and a processor, and the outer wall of the endoscope is movably connected to the inner wall of the endoscope tube, the other end of the endoscope is electrically connected to the outer wall of the processor, and the processor is electrically connected to the display screen.

[0010] Preferably, one end of the connecting hose is connected to the negative pressure device, the other end of the connecting hose is movably connected to one end of the sampling tube, and the outer wall of the other end of the sampling tube is movably connected to the inner wall of the fixed tube, the bottom of the sampling tube near one end of the connecting hose is fixedly connected to the top of the toggle plate, and the outer wall of the sampling tube is fixedly connected to the inner wall of the baffle, the pressure gauge is arranged on the connecting hose, one side of the baffle is fixedly connected to one end of the compression spring, and the other end of the compression spring is movably connected to the inner wall of the fixed block, and the outer wall of the toggle plate is slidably connected to the inner wall of the rotating slot.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, after sampling, the anti-drop cap is removed from one side of the fixed block, the endoscope and the sampling tube are taken out from the endoscope tube and the fixed tube respectively, and the sliding rod is pushed to pull the engaging block out of the adjusting column, so that people can take the adjusting column out of the positioning block, and control the movable plate to separate from the outer wall of the display screen by rotating the clamping rod, so that the device can be disassembled, which brings convenience to people's carrying and sterilization.

[0013] In the utility model, due to the different heights of patients, the staff is required to insert the fixed tube into the rectal mucosa from different height angles, and then transmit the internal conditions of the rectal mucosa to the display screen through the processor through the endoscope. Due to the different standing angles of people, the staff adjusts the longitudinal angle by rotating the rotating block, and then rotates the adjusting column to adjust the horizontal angle, so that the staff can observe from various angles conveniently, avoiding the staff from blindly taking the scene, and bringing convenience to the staff's rectal mucosa pathological specimen sampling work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 For this utility model Figure 3 A magnified view of the structure in the middle.

[0018] In the figure: 1. base; 101. handle; 102. rubber block; 103. fixed block; 104. anti-drop cap; 105. fixed tube; 106. endoscope; 2. positioning member; 201. positioning block; 202. return spring; 203. sliding rod; 204. engaging block; 3. adjusting member; 301. adjusting column; 302. mounting block; 303. rotating block; 304. mounting compartment; 305. clamping plate; 306. display screen; 4. endoscope; 401. endoscope; 402. processor; 5. sampling member; 501. connecting hose; 502. sampling tube; 503. toggle plate; 504. baffle; 505. compression spring; 506. pressure gauge. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: a portable tissue biopsy forceps includes a base 1, the top of the base 1 is fixedly connected to the bottom of a positioning member 2, the positioning member 2 includes a positioning block 201, a return spring 202, a sliding rod 203 and a locking block 204, the outer wall of the positioning member 2 is movably connected to the inner wall of an adjusting member 3, and the adjusting member 3 is composed of an adjusting column 301, a mounting block 302, a rotating block 303, a mounting bin 304, a clamping plate 305 and a display screen 306.

[0021] The inner wall of the base 1 is movably connected with the outer wall of the endoscope 4, and the inner wall of the base 1 is movably connected with the outer wall of the sampling component 5. The sampling component 5 is composed of a connecting hose 501, a sampling tube 502, a toggle plate 503, a baffle 504, a compression spring 505 and a pressure gauge 506.

[0022] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the base 1 is composed of a handle 101, a rubber block 102, a fixing block 103, an anti-drop cap 104, a fixing tube 105 and an endoscope 106, and the inner bottom wall of the handle 101 is rotatably connected to the inner wall of the rubber block 102 through a positioning rod, the inner wall of the handle 101 near the top is movably plugged with the inner wall of the bottom of the fixing block 103 through a latch, and the outer wall on the right side of the fixing block 103 is threadedly connected to the inner wall of the anti-drop cap 104, and the inner wall on the left side of the fixing block 103 is threadedly connected to the inner wall of the anti-drop cap 104. It is fixedly connected to one end of the fixed tube 105, and the top of the fixed tube 105 is fixedly connected to the bottom of the endoscope tube 106. One end of the endoscope tube 106 is fixedly connected to the inner wall on the left side of the fixed block 103, and a rotating slot is provided on the inner wall of the fixed block 103 away from the side close to the anti-drop cap 104. After sampling, the anti-drop cap 104 is removed from one side of the fixed block 103. The handle 101 and the fixed block 103 can be disassembled by pulling the pin out of the handle 101.

[0023] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the bottom of the positioning block 201 is fixedly connected to the top of the fixed block 103. A positioning cavity is formed in the inner wall of the positioning block 201, and one end of a return spring 202 is fixedly connected to the inner wall of the positioning cavity. The other end of the return spring 202 is fixedly connected to the outer wall on the right side of the engaging block 204. The top of the engaging block 204 is fixedly connected to the bottom end of the sliding rod 203, and a threaded block is threadedly connected to the outer wall of the sliding rod 203.

[0024] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the adjusting column 301 is installed in the positioning cavity. The inner wall of the adjusting column 301 is movably inserted into the outer wall of the engaging block 204. A rectangular groove is formed in the inner wall at the top end of the adjusting column 301. The outer wall of the mounting block 302 is snap-fitted into the inner wall of the rectangular groove. The outer wall of the mounting block 302 is rotatably connected to the inner wall of the rotating block 303. A damping block is provided at the bottom of the rotating block 303, and the bottom of the damping block is movably abutted against the top of the mounting block 302. The top of the rotating block 303 is fixedly connected to the bottom of the mounting cavity 304. A sliding groove is formed inside the mounting cavity 304. The clamping plate 305 is composed of a clamping rod and a movable plate. The outer wall of the clamping rod is rotatably connected to the inner wall of the sliding groove. The outer wall of the clamping rod is threadedly connected to the inner wall of the movable plate. The outer wall of the movable plate is movably abutted against the outer wall of the display screen 306. The staff can adjust the longitudinal angle by rotating the rotating block 303, and then adjust the horizontal angle by rotating the adjusting column 301, so that the staff can conveniently observe from various angles. Then, the sliding rod 203 is pushed to pull out the engaging block 204 from the adjusting column 301, so that people can take out the adjusting column 301 from the positioning block 201. By rotating the clamping rod, the movable plate is controlled to disengage from the outer wall of the display screen 306.

[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the endoscope member 4 includes an endoscope 401 and a processor 402. The outer wall of the endoscope 401 is movably inserted into the inner wall of the endoscope tube 106. The other end of the endoscope 401 is electrically connected to the outer wall of the processor 402, and the processor 402 is electrically connected to the display screen 306. The internal condition of the rectal mucosa is transmitted to the display screen 306 through the processor 402 by the endoscope 401.

[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, one end of the connecting hose 501 is connected to the negative pressure device, and the other end of the connecting hose 501 is movably connected to one end of the sampling tube 502, and the outer wall of the other end of the sampling tube 502 is movably connected to the inner wall of the fixed tube 105, the bottom of the sampling tube 502 near one end of the connecting hose 501 is fixedly connected to the top of the toggle plate 503, and the outer wall of the sampling tube 502 is fixedly connected to the inner wall of the baffle 504, one side of the baffle 504 is fixedly connected to one end of the compression spring 505, and the other end of the compression spring 505 is movably abutted against the inner wall of the fixed block 103, the pressure gauge 506 is arranged on the connecting hose 501, and the outer wall of the toggle plate 503 is slidably connected to the inner wall of the rotating slot, and the endoscope 401 and the sampling tube 502 are taken out from the endoscope 106 and the fixed tube 105 respectively.

[0027] The use method and advantages of the utility model: When the portable tissue biopsy forceps is in operation, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, due to the different heights of patients, the staff needs to insert the fixing tube 105 into the rectal mucosa from different height angles, and then transmit the internal situation of the rectal mucosa to the display screen 306 through the endoscope 401 through the processor 402. Due to the different standing angles of people, the staff adjusts the longitudinal angle by rotating the rotating block 303, and then rotates the adjusting column 301 to adjust the horizontal angle, so that the staff can observe from various angles conveniently, avoiding the staff from blindly taking the scene, and providing the staff with a better understanding of the rectum. The method brings convenience to the sampling of pathological specimens of the mucosa. After sampling, the anti-drop cap 104 is removed from one side of the fixed block 103, and the endoscope 401 and the sampling tube 502 are taken out from the endoscope tube 106 and the fixed tube 105 respectively. The sliding rod 203 is pushed to pull the locking block 204 out of the adjusting column 301, so that people can take the adjusting column 301 out of the positioning block 201, and control the movable plate to detach from the outer wall of the display screen 306 by rotating the clamping rod, so as to disassemble the device, which brings convenience for people to carry it with them and sterilize and disinfect.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A portable tissue biopsy forceps, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the bottom of the positioning member (2); the positioning member (2) comprises a positioning block (201), a return spring (202), a sliding rod (203) and a locking block (204); the outer wall of the positioning member (2) is movably plugged into the inner wall of the adjusting member (3); the adjusting member (3) comprises an adjusting column (301), a mounting block (302), a rotating block (303), a mounting compartment (304), a clamping plate (305) and a display screen (306); The inner wall of the base (1) is movably connected to the outer wall of the endoscope (4), and the inner wall of the base (1) is movably connected to the outer wall of the sampling component (5). The sampling component (5) is composed of a connecting hose (501), a sampling tube (502), a toggle plate (503), a baffle (504), a compression spring (505) and a pressure gauge (506).

2. The portable tissue biopsy forceps according to claim 1, wherein: The base (1) is composed of a handle (101), a rubber block (102), a fixed block (103), an anti-drop cap (104), a fixed tube (105) and an endoscope (106), and the inner bottom wall of the handle (101) is rotatably connected to the inner wall of the rubber block (102) through a positioning rod, the inner wall of the handle (101) close to the top is movably plugged with the inner wall of the bottom of the fixed block (103) through a latch, and the outer wall on the right side of the fixed block (103) is threadedly connected to the inner wall of the anti-drop cap (104), the inner wall on the left side of the fixed block (103) is fixedly connected to one end of the fixed tube (105), and the top of the fixed tube (105) is fixedly connected to the bottom of the endoscope (106), one end of the endoscope (106) is fixedly connected to the inner wall on the left side of the fixed block (103), and a rotation slot is provided on the inner wall of the fixed block (103) away from the anti-drop cap (104).

3. The portable tissue biopsy forceps according to claim 2, wherein: The bottom of the positioning block (201) is fixedly connected to the top of the fixed block (103); a positioning cavity is provided on the inner wall of the positioning block (201); the inner wall of the positioning cavity is fixedly connected to one end of a return spring (202); the other end of the return spring (202) is fixedly connected to the outer wall on the right side of the locking block (204); the top of the locking block (204) is fixedly connected to the bottom end of the sliding rod (203); and the outer wall of the sliding rod (203) is threadedly connected to a threaded block.

4. The portable tissue biopsy forceps according to claim 3, wherein: The adjusting column (301) is installed in the positioning cavity, the inner wall of the adjusting column (301) is movably plugged with the outer wall of the locking block (204), and a rectangular groove is provided on the inner wall of the top of the adjusting column (301), the inner wall of the rectangular groove is locked and connected with the outer wall of the mounting block (302), and the outer wall of the mounting block (302) is rotatably connected with the inner wall of the rotating block (303), a damping block is provided at the bottom of the rotating block (303), and the bottom of the damping block is movably abutted with the top of the mounting block (302), the top of the rotating block (303) is fixedly connected with the bottom of the mounting chamber (304), and a sliding groove is provided inside the mounting chamber (304), the clamping plate (305) is composed of a clamping rod and a movable plate, the outer wall of the clamping rod is rotatably connected with the inner wall of the sliding groove, the outer wall of the clamping rod is threadedly connected with the inner wall of the movable plate, and the outer wall of the movable plate is movably abutted with the outer wall of the display screen (306).

5. The portable tissue biopsy forceps according to claim 4, characterized in that: The endoscope (4) includes an endoscope (401) and a processor (402), and the outer wall of the endoscope (401) is movably connected to the inner wall of the endoscope tube (106), the other end of the endoscope (401) is electrically connected to the outer wall of the processor (402), and the processor (402) is electrically connected to the display screen (306).

6. The portable tissue biopsy forceps according to claim 2, characterized in that: One end of the connecting hose (501) is connected to the negative pressure device, the other end of the connecting hose (501) is movably sleeved with one end of the sampling tube (502), and the outer wall of the other end of the sampling tube (502) is movably plugged with the inner wall of the fixed tube (105), the bottom of the sampling tube (502) close to one end of the connecting hose (501) is fixedly connected to the top of the toggle plate (503), and the outer wall of the sampling tube (502) is fixedly connected to the inner wall of the baffle (504), one side of the baffle (504) is fixedly connected to one end of the compression spring (505), and the other end of the compression spring (505) is movably abutted against the inner wall of the fixed block (103), the pressure gauge (506) is arranged on the connecting hose (501), and the outer wall of the toggle plate (503) is slidably plugged with the inner wall of the rotating slot.

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