CN219270987U

CN219270987U - Rotatable endoscope living body sampling forceps

Info

Publication number: CN219270987U
Application number: CN202222716324.8U
Authority: CN
Inventors: 沈沛; 王涛; 郁芬
Original assignee: Changzhou Zhizhi Microport Medical Equipment Co ltd
Current assignee: Changzhou Zhizhi Microport Medical Equipment Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-06-30
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a rotatable endoscope living body sampling clamp, which comprises a sampling clamp outer shell, wherein an inner cavity of the sampling clamp outer shell is rotationally connected with a rotary inner shell, a sampling mechanism is arranged in the inner cavity of the rotary inner shell, a rotating mechanism is arranged on the outer surface of the sampling clamp outer shell, the sampling mechanism comprises a fixed rod, a left rotating rod, a right rotating rod, a clamp head, a left connecting strip, a right connecting strip, a fixed plate, a screw rod, a movable disc, a movable sleeve and a pull rod, and the rotating mechanism comprises a worm wheel, a lower connecting seat, a worm and a rotating handle.

Description

Rotatable endoscope living body sampling forceps

Technical Field

The utility model relates to the field of sampling forceps equipment, in particular to a rotatable endoscope living body sampling forceps.

Background

The endoscope is a detection instrument which integrates traditional optics, ergonomics, precision machinery, modern electronics, mathematics, software and the like, and is usually matched with a living body sampling clamp to work, and under the monitoring of the endoscope, the sampling clamp enters a human body through an endoscope clamp channel, so that sampling can be performed.

Most of the existing endoscope living body sampling forceps are of fixed structures, so that the direction of the sampling forceps is not convenient to rotate in the using process, and sampling is conducted more flexibly.

Disclosure of Invention

The utility model aims to provide a rotatable endoscope living body sampling clamp, which solves the problem that most of the existing endoscope living body sampling clamps are of fixed structures and are inconvenient to rotate in the direction of the sampling clamp in the use process.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a rotatable endoscope living body sampling clamp, includes the sampling clamp shell, sampling clamp shell inner chamber rotates and is connected with the rotation inner shell, it is provided with sampling mechanism to rotate the inner shell inner chamber, sampling clamp shell surface is provided with rotary mechanism.

As a further scheme of the utility model: the sampling mechanism comprises a fixed rod, a left rotating rod, a right rotating rod, a clamp head, a left connecting bar, a right connecting bar, a fixed plate, a screw rod, a moving disc, a moving sleeve and a pull rod, wherein one end of an inner cavity of the rotating inner shell is fixedly connected with the fixed rod, and two ends of the outer surface of the fixed rod are respectively connected with the left rotating rod and the right rotating rod in a rotating mode.

As a further scheme of the utility model: the left rotating rod and the right rotating rod are fixedly connected with the right clamp head on one side, and the left connecting strip and the right connecting strip are respectively connected to the other ends of the left rotating rod and the right rotating rod through shaft rotation.

As a further scheme of the utility model: the inner cavity of the rotary inner shell is fixedly connected with a fixing plate, the inner cavity of the fixing plate is in threaded connection with a screw, one end of the screw is rotationally connected with a movable disc, and the middle part of one side of the movable disc is fixedly connected with a movable sleeve.

As a further scheme of the utility model: the inner cavity of the movable sleeve is respectively connected with the inner cavities at the other ends of the left connecting strip and the right connecting strip in a rotating way through shafts, and the other end of the screw rod is fixedly connected with a pull rod.

As a further scheme of the utility model: the rotating mechanism comprises a worm wheel, a lower connecting seat, a worm and a rotating handle, wherein the worm wheel is fixedly connected to one side of the rotating inner shell, one side of the worm wheel is rotationally connected with the outer shell of the sampling forceps, one end of the outer surface of the outer shell of the sampling forceps is fixedly connected with the lower connecting seat, the inner cavity of the lower connecting seat is rotationally connected with the worm, the worm wheel is meshed with the worm, one end of the worm penetrates through the lower connecting seat through a shaft and is fixedly connected with the rotating handle, and one side of the rotating handle is rotationally connected with the lower connecting seat.

The utility model has the beneficial effects that: the sampling forceps shell is placed in the body of a patient, then the two forceps heads are aligned to the place needing sampling, at the moment, the rotating pull rod drives the screw rod to rotate, the moving disc is driven to move backwards when the screw rod rotates, the left connecting bar and the right connecting bar are driven to move backwards through the matching of the moving sleeve when the moving disc moves backwards, one ends of the left rotating rod and the right rotating rod are driven to simultaneously rotate inwards, at this moment, the left rotating rod and the other end of the right rotating rod simultaneously move inwards and clamp the living body on a part of the patient through the binding clip, when the direction of the binding clip needs to be rotated, the rotating handle drives the worm to rotate at this moment, the worm wheel is driven to rotate when the worm, the rotating inner shell is driven to rotate when the worm wheel rotates, at this moment, the binding clip rotates, and compared with the traditional fixed type, the binding clip is more flexible, and the practicality of the device is higher.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of the semi-section internal structure of the present utility model;

fig. 4 is a schematic side-sectional internal structure of the present utility model.

In the figure: 1. a sampling forceps housing; 2. rotating the inner housing; 3. a sampling mechanism; 31. a fixed rod; 32. a left rotating lever; 33. a right rotating lever; 34. a clamp head; 35. a left connecting bar; 36. a right connecting bar; 37. a fixing plate; 38. a screw; 39. a moving tray; 310. a moving sleeve; 311. a pull rod; 4. a rotating mechanism; 41. a worm wheel; 42. a lower connecting seat; 43. a worm; 44. a rotating handle.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in figures 1-4, a rotatable endoscope living body sampling forceps comprises a sampling forceps outer shell 1, wherein an inner cavity of the sampling forceps outer shell 1 is rotationally connected with a rotary inner shell 2, a sampling mechanism 3 is arranged in the inner cavity of the rotary inner shell 2, a rotating mechanism 4 is arranged on the outer surface of the sampling forceps outer shell 1, the sampling mechanism 3 comprises a fixed rod 31, a left rotating rod 32, a right rotating rod 33, a forceps head 34, a left connecting rod 35, a right connecting rod 36, a fixed plate 37, a screw 38, a movable disc 39, a movable sleeve 310 and a pull rod 311, one end of the inner cavity of the rotary inner shell 2 is fixedly connected with a fixed rod 31, two ends of the outer surface of the fixed rod 31 are respectively rotationally connected with the left rotating rod 32 and the right rotating rod 33, one sides of the left rotating rod 32 and the right rotating rod 33 are respectively fixedly connected with the right forceps head 34, the other ends of the left rotating rod 32 and the right rotating rod 33 are respectively rotationally connected with the left connecting rod 35 and the right connecting rod 36 through shafts, the other end of the inner cavity of the rotary inner shell 2 is fixedly connected with a fixed plate 37, the inner cavity of the fixed plate 37 is in threaded connection with a screw rod 38, one end of the screw rod 38 is rotationally connected with a movable disc 39, the middle part of one side of the movable disc 39 is fixedly connected with a movable sleeve 310, the inner cavity of the movable sleeve 310 is respectively rotationally connected with the inner cavities of the other ends of the left connecting rod 35 and the right connecting rod 36 through shafts, the other end of the screw rod 38 is fixedly connected with a pull rod 311, the sampling forceps shell 1 is placed in a patient body, then two forceps heads 34 are aligned to a place needing to be sampled, at the moment, the pull rod 311 is rotated to drive the screw rod 38 to rotate, when the screw rod 38 is rotated, the movable disc 39 is driven to move backwards, when the movable disc 39 moves backwards, the movable sleeve 310 is matched with the movable sleeve 310 to drive the left connecting rod 35 and the right connecting rod 36 to move backwards, and one ends of the left rotating rod 32 and the right rotating rod 33 are simultaneously rotated inwards, at this time, the other ends of the left rotating rod 32 and the right rotating rod 33 simultaneously move inwards and clamp the living body on a part of a patient through the clamp head 34, the rotating mechanism 4 comprises a worm wheel 41, a lower connecting seat 42, a worm 43 and a rotating handle 44, one side of the rotating inner shell 2 is fixedly connected with the worm wheel 41, one side of the worm wheel 41 is rotationally connected with the sampling clamp shell 1, one end of the outer surface of the sampling clamp shell 1 is fixedly connected with the lower connecting seat 42, the inner cavity of the lower connecting seat 42 is rotationally connected with the worm 43, the worm wheel 41 is in meshed connection with the worm 43, one end of the worm 43 penetrates through the lower connecting seat 42 through the shaft to be fixedly connected with the rotating handle 44, one side of the rotating handle 44 is rotationally connected with the lower connecting seat 42, when the direction of the clamp head 34 is required to rotate, the rotating handle 44 drives the worm 43 to rotate, the worm wheel 41 is driven to rotate when the worm wheel 41 rotates, the rotating inner shell 2 is driven to rotate when the worm wheel 41 rotates, the clamp head 34 rotates, compared with the traditional fixed type, the device is more flexible, and the practicability is higher.

The working principle of the utility model is as follows: the sampling forceps shell 1 is placed into a patient body, then two forceps heads 34 are aligned to a place needing sampling, at the moment, a rotating pull rod 311 drives a screw rod 38 to rotate, a moving disc 39 is driven to move backwards when the screw rod 38 rotates, a left connecting rod 35 and a right connecting rod 36 are driven to move backwards through the cooperation of a moving sleeve 310 when the moving disc 39 moves backwards, one ends of a left rotating rod 32 and a right rotating rod 33 are driven to simultaneously rotate inwards, at the moment, the other ends of the left rotating rod 32 and the right rotating rod 33 simultaneously move inwards and clamp part of living bodies on the patient through the forceps heads 34, when the directions of the forceps heads 34 need to be rotated, at the moment, a rotating handle 44 drives a worm 43 to rotate, and when the worm 43 drives a worm wheel 41 to rotate, and when the worm wheel 41 rotates, the rotating inner shell 2 is driven to rotate, at the moment, the forceps heads 34 rotate more flexibly compared with the traditional fixing type, and the practicability of the sampling forceps is higher.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a rotatable endoscope living body sampling clamp which is characterized in that, includes the sampling clamp shell, sampling clamp shell inner chamber rotates and is connected with the rotation inner shell, it is provided with sampling mechanism to rotate the inner shell inner chamber, sampling clamp shell surface is provided with rotary mechanism.

2. The rotatable endoscopic biopsy forceps according to claim 1, wherein the sampling mechanism comprises a fixed rod, a left rotating rod, a right rotating rod, a forceps head, a left connecting rod, a right connecting rod, a fixed plate, a screw, a moving disc, a moving sleeve and a pull rod, wherein one end of the inner cavity of the inner rotating shell is fixedly connected with the fixed rod, and two ends of the outer surface of the fixed rod are respectively connected with the left rotating rod and the right rotating rod in a rotating manner.

3. The rotatable endoscopic biopsy forceps according to claim 2, wherein one side of the left rotating rod and one side of the right rotating rod are fixedly connected with the right forceps head, and the other ends of the left rotating rod and the right rotating rod are respectively connected with a left connecting bar and a right connecting bar through shaft rotation.

4. The rotatable endoscope living body sampling forceps according to claim 3, wherein a fixing plate is fixedly connected to the other end of the inner cavity of the rotary inner shell, a screw is connected to the inner cavity of the fixing plate in a threaded mode, a moving disc is connected to one end of the screw in a rotary mode, and a moving sleeve is fixedly connected to the middle of one side of the moving disc.

5. The rotatable biopsy forceps of claim 4, wherein the lumen of the movable sheath is rotatably connected to the lumens at the other ends of the left and right connecting bars, respectively, via shafts, and the other end of the screw is fixedly connected with a pull rod.

6. The rotatable endoscopic biopsy forceps according to claim 1, wherein the rotation mechanism comprises a worm wheel, a lower connection seat, a worm and a rotating handle, wherein the worm wheel is fixedly connected to one side of the inner rotation shell, one side of the worm wheel is rotationally connected with the outer casing of the forceps, one end of the outer surface of the outer casing of the forceps is fixedly connected with the lower connection seat, the inner cavity of the lower connection seat is rotationally connected with the worm, the worm wheel is in meshed connection with the worm, one end of the worm penetrates through the lower connection seat to be fixedly connected with the rotating handle, and one side of the rotating handle is rotationally connected with the lower connection seat.