CN217219082U - Biopsy forceps capable of being rotationally adjusted - Google Patents

Abstract

The utility model discloses a biopsy forceps of rotatable regulation, the electric iron comprises a handle, the slip handle, haulage rope and binding clip, slip the slip handle cover establish sliding connection on the handle, the inside of slip handle is equipped with slewing mechanism, slewing mechanism is including rotating sleeve and control handle, the control handle is connected at the telescopic lateral wall of rotation, it establishes on the handle and rotates with the slip handle to rotate the cover sleeve and is connected to rotate the cover sleeve, the lateral wall of slip handle is equipped with the regulation hole that supplies the control handle to pass, the inside first connecting portion that is equipped with of rotation sleeve, be equipped with the hole of stepping down that supplies first connecting portion to pass on the lateral wall of handle, the one end and the first connecting portion of haulage rope are connected and the other end and binding clip are connected. Compared with the prior art, the utility model discloses simple structure can carry out rotation regulation, and convenient operation is swift to the binding clip direction.

Description

Biopsy forceps capable of being rotationally adjusted

Technical Field

The utility model relates to the field of medical devices, concretely relates to biopsy forceps capable of being rotationally adjusted.

Background

Biopsy forceps are indispensable tools for endoscopic examination and pathological specimen acquisition, and diagnosis and treatment under an endoscope through the biopsy forceps are the current common examination and medical treatment methods. Biopsy forceps may be used endoscopically to access a person to locate and examine a pathology, or to remove a pathology. However, because the structures of the intestinal tract and the digestive tract in the human body are complex, pathology may exist in each part of the inner wall of the intestinal tract, and the common biopsy forceps cannot align to the direction of the pathology because the forceps head cannot rotate, so that the use is inconvenient, certain difficulty is brought to the operation, and the operation time is prolonged.

Chinese published utility model patent application No. 202022767298.2: a torque transmission device and a biopsy forceps are provided, wherein an adjusting device is arranged on a spring tube to control the rotation of the spring tube, so that the rotation of a forceps head is adjusted. But because the adjusting device is arranged on the spring tube instead of the handle, the adjusting operation is difficult, and the adjusting device has too small volume and is inconvenient to use.

In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.

Disclosure of Invention

The main object of the utility model is to provide a biopsy forceps of rotatable regulation, simple structure can carry out rotation regulation to the binding clip direction, and convenient operation is swift.

In order to achieve the above purpose, the solution of the present invention is:

the utility model provides a biopsy forceps of rotatable regulation, includes handle, slip handle, haulage rope and binding clip, wherein, slip handle cover is established sliding connection on the handle, and the inside of slip handle is equipped with slewing mechanism, slewing mechanism is including rotating sleeve and control handle, and the control handle is connected at the telescopic lateral wall of rotation, it establishes on the handle and rotates with the slip handle to rotate the sleeve cover and is connected to rotate the sleeve cover, the lateral wall of slip handle is equipped with the regulation hole that supplies the control handle to pass, the inside first connecting portion that are equipped with of rotating sleeve, be equipped with the hole of stepping down that supplies first connecting portion to pass on the lateral wall of handle, the one end and the first connecting portion of haulage rope are connected and the other end is connected with the binding clip.

Furthermore, the rotating mechanism further comprises a fastening screw, and a threaded hole in threaded fit with the fastening screw is formed in the side wall of the sliding handle.

Furthermore, a first protruding strip is arranged on the traction rope, and a first accommodating groove for accommodating the first protruding strip is formed in the first connecting portion.

Furthermore, a second convex strip is arranged on the traction rope, a second connecting portion is arranged inside the rotating sleeve, and a second accommodating groove for accommodating the second convex strip is formed inside the second connecting portion.

Furthermore, a guide pipe is arranged at the front end of the handle.

Furthermore, a pull ring is arranged at the rear end of the handle.

Furthermore, the binding clip includes pincers seat, first binding clip and second binding clip, the middle part of first binding clip and second binding clip rotates with the pincers seat to be connected, the tail end and the haulage rope of first binding clip and second binding clip rotate to be connected.

Furthermore, the traction rope device further comprises a plastic-coated spring tube, wherein the plastic-coated spring tube is sleeved on the outer side of the traction rope.

Furthermore, the handle is also provided with a guide groove, and the sliding handle is provided with a guide convex block which is embedded into the guide groove to slide.

After the structure is adopted, when the pliers are used, the pulling rope is pulled by pushing the sliding handle, so that the pliers heads are controlled to be closed or opened. When the angle of the binding clip is adjusted, the control handle is only required to be rotated, and the control handle drives the rotating sleeve to rotate, so that the traction rope is driven to rotate along the axial direction, and then the working angle of the binding clip is changed. Compared with the prior art, beneficial effect lies in, this novel simple structure can carry out rotation regulation to the binding clip direction, and convenient operation is swift, reduces the inspection degree of difficulty and the check-up time of stomach pathology, promotes inspection operation efficiency.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

Fig. 2 is a schematic structural view of the connection of the handle and the sliding handle.

Fig. 3 is a sectional view of the structure of the handle connected with the sliding handle.

Fig. 4 is a schematic structural diagram of the appearance of the forceps head.

In the figure:

a handle-1; a abdication hole-11; a guide tube-12; a pull ring-13; a guide groove-14;

a sliding handle-2; an adjusting hole-21; a guide projection-22; a hauling rope-3; first convex strips-31;

second convex strips-32; a tong head-4; a clamp base-41; a first binding clip-42; a second binding clip-43;

rotating the sleeve-51; a first connection portion-511; a first receiving groove-512;

a second connection-513; a second receiving groove-514; a lever-52; fastening screws-53;

a plastic spring tube-6.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1-4, a biopsy forceps capable of being rotatably adjusted, includes a handle 1, a sliding handle 2, a traction rope 3 and a forceps head 4, wherein the sliding handle 2 is sleeved on the handle 1, the sliding handle 2 can slide back and forth along the axis direction of the handle 1, a rotating mechanism is arranged inside the sliding handle 2, the rotating mechanism includes a rotating sleeve 51 and a control handle 52, the control handle 52 is connected to the outer side wall of the rotating sleeve 51, the end of the specific control handle 52 can be provided with a thread, and a threaded hole is arranged on the side wall of the rotating sleeve 51, the control handle 52 is sequentially connected to the rotating sleeve 51 by the thread, and the detachment and installation are more convenient. The rotatable cover of rotating sleeve 51 is established on handle 1, and the inside of slip handle 2 is equipped with the holding and supplies to rotate sleeve 51 pivoted holding chamber, rotate the handle, handle 1 and the coaxial setting of rotating sleeve 51, the lateral wall of slip handle 2 is equipped with the regulation hole 21 that supplies control handle 52 to pass, the turned angle of control handle 52 can be restricted to regulation hole 21, the inside first connecting portion 511 that is equipped with of rotating sleeve 51, be equipped with the hole of stepping down 11 that supplies first connecting portion 511 to pass on the lateral wall of handle 1, the one end and the first connecting portion 511 of haulage rope 3 are connected and the other end is connected with binding clip 4. After the structure is adopted, when the pliers are used, the pulling rope 3 is pulled by pushing the sliding handle 2, so that the pliers head 4 is controlled to be closed or opened. When adjusting binding clip 4 angle, only need rotate control handle 52, control handle 52 drive rotates sleeve 51 and rotates to drive haulage rope 3 and rotate along axial direction, change binding clip 4's working angle then, press from both sides the pathology on the stomach lateral wall and get. Compared with the prior art, beneficial effect lies in, this novel simple structure can carry out rotation regulation to binding clip 4 directions, and convenient operation is swift, reduces the inspection degree of difficulty and the check-up time of stomach pathology, promotes inspection operation efficiency. And slewing mechanism establishes on slip handle 2 for when controlling to keep silent and open and shut alright control slewing mechanism adjusts the direction of keeping silent, and the operation is more convenient.

Preferably, the rotating mechanism further comprises a fastening screw 53, and the side wall of the sliding handle 2 is provided with a threaded hole in threaded fit with the fastening screw 53. After the structure is adopted, when the angle is adjusted, the rotating sleeve 51 can rotate freely by rotating the fastening screw 53 to be far away from the rotating sleeve 51, and after the rotating sleeve 51 is adjusted to a corresponding angle, the fastening screw 53 is rotated again, so that the lower end of the fastening screw 53 is tightly abutted against the outer circumferential surface of the rotating sleeve 51, the rotating sleeve 51 is fastened, and the rotating sleeve 51 is prevented from deflecting during working.

Preferably, the pulling rope 3 is provided with a first protruding strip 31, and the first connection portion 511 is provided with a first receiving groove 512 for receiving the first protruding strip 31 therein. After adopting above-mentioned structure for haulage rope 3 is connected more firmly with first sand grip 31, and first sand grip 31 multiplicable rotatory moment of torsion to haulage rope 3 makes haulage rope 3 rotation that can be easier.

Preferably, in order to make the installation of haulage rope 3 more firm, further increase the rotatory moment of torsion to haulage rope 3, be equipped with second sand grip 32 on the haulage rope 3, the inside of rotating sleeve 51 is equipped with second connecting portion 513, and the inside of second connecting portion 513 is equipped with the second storage tank 514 of holding second sand grip 32, and the structure is assembled for the components of a whole that can function independently to rotating sleeve 51, and convenient ann is installed each other with haulage rope 3 and is cooperated.

Preferably, the front end of the handle 1 is provided with a guide tube 12. The guide tube 12 can guide the rear end of the traction rope 3, so that the traction rope 3 slides more stably.

Preferably, the handle 1 is provided with a pull ring 13 at its rear end. After adopting above-mentioned structure, pull ring 13 makes handle 1 pulling more convenient, and the relative slip of slip handle 2 and handle 1 of being convenient for.

Preferably, the binding clip 4 comprises a clip base 41, a first binding clip 42 and a second binding clip 43, the middle parts of the first binding clip 42 and the second binding clip 43 are rotatably connected with the clip base 41, and the tail ends of the first binding clip 42 and the second binding clip 43 are rotatably connected with the traction rope 3. After adopting above-mentioned structure, when pulling the slip handle 2 backward, haulage rope 3 backward moves, and the relative motion of pulling first binding clip 42 and second binding clip 43 is closed to press from both sides and get the pathology, when pushing forward the slip handle 2, haulage rope 3 forward moves, makes first binding clip 42 and second binding clip 43 rotate the separation relatively, thereby opens and keeps silent.

Preferably, the traction rope further comprises a plastic-coated spring tube 6, and the plastic-coated spring tube 6 is sleeved on the outer side of the traction rope. The plastic-coated spring tube 6 can protect the traction rope.

Preferably, the handle 1 is further provided with a guide groove 14, and the sliding handle 2 is provided with a guide projection 22 which is inserted into the guide groove 14 to slide. After adopting above-mentioned structure for the slip handle slides more steadily.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims (9)

1. The utility model provides a biopsy forceps of rotatable regulation, includes handle, slip handle, haulage rope and binding clip, its characterized in that, slip handle cover is established sliding connection on the handle, and the inside of slip handle is equipped with slewing mechanism, slewing mechanism is including rotating sleeve and control handle, and the control handle is connected at the telescopic lateral wall of rotation, it establishes on the handle and rotates with the slip handle to rotate the sleeve cover and is connected to rotate the sleeve cover, the lateral wall of slip handle is equipped with the regulation hole that supplies the control handle to pass, the inside first connecting portion that is equipped with of rotating sleeve, be equipped with the hole of stepping down that supplies first connecting portion to pass on the lateral wall of handle, the one end and the first connecting portion of haulage rope are connected and the other end is connected with the binding clip.

2. The biopsy forceps of claim 1, wherein the rotation mechanism further comprises a set screw, and wherein the side wall of the sliding handle includes a threaded aperture that is threadably engaged by the set screw.

3. The biopsy forceps of claim 1, wherein the pull cord defines a first protrusion, and the first connecting portion defines a first receiving slot therein for receiving the first protrusion.

4. The biopsy forceps of claim 3, wherein the pull cord has a second protrusion, the rotatable sleeve has a second connection portion, and the second connection portion has a second receiving slot therein for receiving the second protrusion.

5. The rotationally adjustable bioptome of claim 1, wherein a guide tube is provided at a forward end of the handle.

6. The rotationally adjustable bioptome of claim 1, wherein a pull ring is provided at a rearward end of the handle.

7. The biopsy forceps of claim 1, wherein the forceps heads include a forceps base, a first forceps head and a second forceps head, a middle portion of the first forceps head and a middle portion of the second forceps head are rotatably connected to the forceps base, and tail ends of the first forceps head and the second forceps head are rotatably connected to the pull rope.

8. The rotationally adjustable biopsy forceps of claim 1 further comprising a plastic-coated spring tube, the plastic-coated spring tube being disposed outside the pull cord.

9. The biopsy forceps of claim 1, wherein the handle further includes a guide slot, and the slide handle includes a guide projection slidably received in the guide slot.

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