阅读说明：本技术 一种消化内镜可伸缩双向抓钳 (Telescopic bidirectional grasping forceps for digestive endoscopy ) 是由 韩振中 于 2021-08-25 设计创作，主要内容包括：本发明涉及医疗用具技术领域,具体涉及一种消化内镜可伸缩双向抓钳；伸缩组件设置于施力组件的上方,转动组件设置于伸缩组件的侧边,夹持组件设置于转动组件的侧边,第一导向杆位于拇指圈的上方,第二导向杆位于食指圈的上方,且拇指圈和食指圈分别相对设置,卡块位于第一导向杆的侧边,压力转轴设置于第一导向杆和第二导向杆之间通过在进行手术时,需要对其消化内镜可伸缩双向抓钳进行使用时,医护人员便握住施力组件,从而施力于伸缩组件,伸缩组件便施力于夹持组件,便能够对其进行夹持使用,操作简单便捷,从而加快手术进度。(The invention relates to the technical field of medical appliances, in particular to a telescopic bidirectional grasping forceps for a digestive endoscope; the flexible subassembly sets up in the top of application of force subassembly, the runner assembly sets up in the side of flexible subassembly, the centre gripping subassembly sets up in the side of runner assembly, first guide bar is located the top of thumb circle, the second guide bar is located the top of index finger circle, and thumb circle and index finger circle set up relatively respectively, the fixture block is located the side of first guide bar, the pressure pivot sets up through when performing the operation between first guide bar and the second guide bar, when needing to use to the scalable two-way nipper of its digestion scope, medical personnel just hold the application of force subassembly, thereby the application of force is in the flexible subassembly, the flexible subassembly of application of force is convenient for the centre gripping subassembly, just can carry out the centre gripping to it and use, and is simple and convenient to operate, thereby accelerate the operation progress.)

1. A telescopic bidirectional grasping forceps of a digestive endoscope, which is characterized in that,

the telescopic bidirectional grasping forceps for the digestive endoscopy comprise a force application component, a telescopic component, a rotating component and a clamping component, wherein the telescopic component is arranged above the force application component, the rotating component is arranged on the side edge of the telescopic component, and the clamping component is arranged on the side edge of the rotating component;

the force application assembly comprises a thumb ring, an index finger ring, a first guide rod, a second guide rod, a clamping block and a pressure rotating shaft, the first guide rod is fixedly connected with the thumb ring and is positioned above the thumb ring, the second guide rod is fixedly connected with the index finger ring and is positioned above the index finger ring, the thumb ring and the index finger ring are respectively arranged oppositely, the clamping block is fixedly connected with the second guide rod and is positioned on the side edge of the second guide rod, and the pressure rotating shaft is arranged between the first guide rod and the second guide rod.

2. The telescopic bi-directional grasper of a digestive endoscope as claimed in claim 1,

the force application assembly further comprises a clamp tail hook, and the clamp tail hook is fixedly connected with the forefinger ring and is positioned on the lower side of the forefinger ring.

3. The telescopic bi-directional grasper of a digestive endoscope as claimed in claim 2,

the telescopic assembly comprises a limiting pipe, a push rod, a fixing ring and a reset spring, wherein the top of the first guide rod and the top of the second guide rod are provided with a through groove, the push rod sequentially penetrates through the first guide rod and the second guide rod, the top of the second guide rod is provided with the through groove, the limiting pipe is sleeved outside the push rod and positioned on the side edge of the first guide rod, the fixing ring is fixedly connected with the push rod and positioned on the side edge of the push rod, the reset spring is sleeved outside the push rod, one end of the reset spring is fixedly connected with the first guide rod, and the other end of the reset spring is fixedly connected with the second guide rod.

4. The telescopic bi-directional grasper of a digestive endoscope as claimed in claim 3,

the telescopic assembly further comprises a connecting pipe, and the connecting pipe is fixedly connected with the second guide rod and is positioned on the side edge of the second guide rod.

5. The telescopic bi-directional grasper of a digestive endoscope as claimed in claim 4,

the rotating assembly comprises a micro motor, a central rotating shaft and a supporting rod, the micro motor is fixedly connected with the push rod and is positioned on the side edge of the push rod and inside the connecting pipe, one end of the central rotating shaft is fixedly connected with the output end of the micro motor, and the other end of the central rotating shaft is fixedly connected with the supporting rod.

6. The telescopic bi-directional grasper of a digestive endoscope as claimed in claim 5,

the clamping assembly comprises a mounting seat, a first pin shaft, a second pin shaft, a clamping plate, a pull rod, a first movable plate, a second movable plate, a first connecting rod and a second connecting rod, the mounting seat is arranged on the side edge of the connecting pipe, a through hole is formed in the side edge of the mounting seat, one end of the pull rod is fixedly connected with the supporting rod, the other end of the pull rod penetrates through the through hole, the first pin shaft and the second pin shaft are respectively and oppositely arranged on the side edge of the mounting seat, the first movable plate is arranged on the side edge of the first pin shaft, the second movable plate is arranged on the side edge of the second pin shaft, one end of the first connecting rod is hinged with the first movable plate, the other end of the first connecting rod is hinged with the pull rod, one end of the second connecting rod is hinged with the second movable plate, and the other end of the second connecting rod is hinged with the pull rod, and the clamping plates are arranged on the two side edges of the pull rod, and the clamping plates are arranged on the side edges of the first movable plate and the second movable plate.

Technical Field

The invention relates to the technical field of medical appliances, in particular to a telescopic bidirectional grasping forceps for a digestive endoscope.

Background

The digestive endoscopy mainly performs endoscopic examination, such as gastroscope, enteroscope and some treatment operations under the endoscope, and also performs a series of minimally invasive treatment under the endoscope, such as mucosa under the endoscope, mucosa stripping under the endoscope, hemostasis treatment of gastrointestinal hemorrhage and the like; the microscopic structure of the alimentary canal mucous membrane can be obtained by the attached laser confocal device so as to directly observe the pathological change of the mucous membrane; the attached ultrasonic scanning probe can diagnose the size, tissue source and invasion depth of digestive tract tube wall lesion, and can obtain clearer ultrasonic images of digestive organs such as biliary tract, pancreas and the like; radiographic images of bile and pancreatic ducts can be obtained by X-ray radiography for diagnosis of biliary and pancreatic diseases.

In the operation of alimentary canal tumour excision, need disinfect around the tumour to snatch the tumour, so that the operation goes on smoothly, the scalable two-way nipper of current digestion scope when using, the operation is comparatively complicated, and is not convenient for use it, thereby influences the operation progress.

Disclosure of Invention

The invention aims to provide a telescopic two-way grasping forceps for a digestive endoscope, and aims to solve the technical problems that the telescopic two-way grasping forceps for the digestive endoscope in the prior art are complex in operation and inconvenient to use, so that the operation progress is influenced.

In order to achieve the purpose, the telescopic two-way grasping forceps for the digestive endoscope comprise a force application component, a telescopic component, a rotating component and a clamping component, wherein the telescopic component is arranged above the force application component, the rotating component is arranged on the side edge of the telescopic component, and the clamping component is arranged on the side edge of the rotating component;

the force application assembly comprises a thumb ring, an index finger ring, a first guide rod, a second guide rod, a clamping block and a pressure rotating shaft, the first guide rod is fixedly connected with the thumb ring and is positioned above the thumb ring, the second guide rod is fixedly connected with the index finger ring and is positioned above the index finger ring, the thumb ring and the index finger ring are respectively arranged oppositely, the clamping block is fixedly connected with the second guide rod and is positioned on the side edge of the second guide rod, and the pressure rotating shaft is arranged between the first guide rod and the second guide rod.

The flexible subassembly set up in the top of application of force subassembly, the runner assembly set up in the side of flexible subassembly, the centre gripping subassembly set up in the side of runner assembly, when performing the operation, when needing to use its scalable two-way nipper of digestion scope, medical personnel just hold the application of force subassembly to the application of force in flexible subassembly, flexible subassembly is just so applied force in the centre gripping subassembly just can carry out the centre gripping to it and use, and easy operation is convenient for the operation progress.

The force application assembly further comprises a clamp tail hook, and the clamp tail hook is fixedly connected with the forefinger ring and is positioned on the lower side of the forefinger ring.

The clamp tail hook is arranged on the lower side of the edible finger ring, and can assist the edible finger ring to enhance the force application effect.

Wherein, flexible subassembly includes spacing pipe, push rod, solid fixed ring and reset spring, first guide bar with the top of second guide bar all has logical groove, the push rod runs through in proper order first guide bar with the second guide bar top sets up lead to the groove, spacing pipe box establishes the outside of push rod, and be located the side of first guide bar, gu fixed ring with push rod fixed connection, and be located the side of push rod, the reset spring cover is established the outside of push rod, just reset spring's one end with first guide bar fixed connection, reset spring's the other end with second guide bar fixed connection.

The telescopic assembly can be contracted, is convenient to reset and assists the clamping assembly to clamp.

The telescopic assembly further comprises a connecting pipe, and the connecting pipe is fixedly connected with the second guide rod and is positioned on the side edge of the second guide rod.

The connecting pipe set up in the side of second guide bar can be right the push rod protects.

Wherein, the runner assembly include micro motor, central pivot and bracing piece micro motor with push rod fixed connection to be located the side of push rod, and be located the inside of connecting pipe, the one end of central pivot with micro motor's output fixed connection, the other end of central pivot with bracing piece fixed connection.

The rotating assembly can adjust the clamping angle of the clamping assembly, and is very convenient and fast.

Wherein the clamping assembly comprises a mounting seat, a first pin shaft, a second pin shaft, a clamping plate, a pull rod, a first movable plate, a second movable plate, a first connecting rod and a second connecting rod, the mounting seat is arranged on the side edge of the connecting pipe, a through hole is formed in the side edge of the mounting seat, one end of the pull rod is fixedly connected with the supporting rod, the other end of the pull rod penetrates through the through hole, the first pin shaft and the second pin shaft are respectively and oppositely arranged on the side edge of the mounting seat, the first movable plate is arranged on the side edge of the first pin shaft, the second movable plate is arranged on the side edge of the second pin shaft, one end of the first connecting rod is hinged with the first movable plate, the other end of the first connecting rod is hinged with the pull rod, one end of the second connecting rod is hinged with the second movable plate, and the other end of the second connecting rod is hinged with the pull rod, and the clamping plates are arranged on the two side edges of the pull rod, and the clamping plates are arranged on the side edges of the first movable plate and the second movable plate.

The clamping assembly is provided with a first movable plate and a second movable plate at the lower sides of the first pin shaft and the second pin shaft, the clamping plates are arranged at the lower sides of the first movable plate and the second movable plate, when the supporting rod of the rotating component moves backwards in the connecting pipe, the pull rod of the clamping component is driven to move backwards from the through hole on the side edge of the mounting seat, the pull rod drives the first connecting rod and the second connecting rod which are hinged to two side edges to move towards the connecting pipe, then the first movable plate and the second movable plate which are hinged to the first connecting rod and the second connecting rod are driven to be close to a clamping position, and finally the clamping plate arranged on the lower side of the first movable plate and the clamping plate arranged on the lower side of the second movable plate are driven to clamp the first movable plate and the second movable plate, so that the first movable plate and the second movable plate can be clamped and fixed.

According to the telescopic two-way grasping forceps for the digestive endoscope, when the telescopic two-way grasping forceps for the digestive endoscope needs to be used during operation, a medical worker holds the force application assembly, inserts a thumb into the thumb ring of the force application assembly, inserts an index finger into the index finger ring, exerts force on the index finger and the thumb to enable the thumb ring and the index finger ring to approach each other, enables the lower sides of the first guide rod and the second guide rod fixedly connected with the thumb ring and the index finger ring to approach each other, is provided with the clamping block on the side edge of the first guide rod, can limit the thumb ring and prevent the thumb ring from being clamped, opens the upper sides of the first guide rod and the second guide rod due to the pressure rotating shaft arranged between the two sides, and the push rod of the telescopic assembly sequentially penetrates through the through grooves arranged on the upper sides of the first guide rod and the second guide rod, the reset spring is arranged between the first guide rod and the second guide rod, the reset spring is stretched along with the tensile force, the limit pipe arranged on the side edge of the first guide rod fixes the push rod, then the second guide rod drives the connecting pipe to push, when the connecting pipe pushes, the rotating assembly fixedly connected with the push rod moves backwards in the connecting pipe, the rotating assembly drives the pull rod of the clamping assembly to move backwards, the pull rod pulls the first connecting rod and the second connecting rod arranged on the two side edges of the pull rod, the first movable plate and the second movable plate are driven to be close to each other, two clamping plates can be driven to be close to each other to clamp, the operation is simple and convenient, and the operation progress is accelerated.

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, 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 the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a telescopic two-way grasper of a digestive endoscope.

Fig. 2 is a front view of a telescopic two-way grasper for a digestive endoscope of the present invention.

Figure 3 is a side view of a retractable, bi-directional grasper for a digestive endoscope of the present invention.

Fig. 4 is a cross-sectional view of the a-a line structure of fig. 3 of the present invention.

Fig. 5 is a partial enlarged view of the present invention at B of fig. 4.

1-force application component, 11-thumb ring, 12-index finger ring, 13-first guide rod, 14-second guide rod, 15-fixture block, 16-pressure rotating shaft, 17-pincer tail hook, 2-telescopic component, 21-limiting pipe, 22-push rod, 23-fixing ring, 24-reset spring, 25-through groove, 26-connecting pipe, 3-rotating component, 31-micro motor, 32-central rotating shaft, 33-supporting rod, 4-clamping component, 41-mounting seat, 42-first pin shaft, 43-second pin shaft, 44-clamping plate, 45-pull rod, 46-first movable plate, 47-second movable plate, 48-first connecting rod, 49-second connecting rod, 5-through hole, 6-tooth block, 7-blood absorption component, 71-small air pump, 72-air pipe, 73-air flow regulating valve, 74-fixed clamping block and 75-mounting groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 5, the invention provides a telescopic two-way grasper of a digestive endoscope, comprising a force application component 1, a telescopic component 2, a rotating component 3 and a clamping component 4, wherein the telescopic component 2 is arranged above the force application component 1, the rotating component 3 is arranged at the side of the telescopic component 2, and the clamping component 4 is arranged at the side of the rotating component 3;

the force application assembly 1 comprises a thumb ring 11, an index finger ring 12, a first guide rod 13, a second guide rod 14, a fixture block 15 and a pressure rotating shaft 16, wherein the first guide rod 13 is fixedly connected with the thumb ring 11 and is positioned above the thumb ring 11, the second guide rod 14 is fixedly connected with the index finger ring 12 and is positioned above the index finger ring 12, the thumb ring 11 and the index finger ring 12 are respectively arranged oppositely, the fixture block 15 is fixedly connected with the second guide rod 14 and is positioned at the side edge of the second guide rod 14, and the pressure rotating shaft 16 is arranged between the first guide rod 13 and the second guide rod 14.

The force application assembly 1 further comprises a pincer tail hook 17, and the pincer tail hook 17 is fixedly connected with the forefinger ring 12 and is positioned on the lower side of the forefinger ring 12.

Telescopic component 2 includes spacing pipe 21, push rod 22, solid fixed ring 23 and reset spring 24, first guide bar 13 with the top of second guide bar 14 all has logical groove 25, push rod 22 runs through in proper order first guide bar 13 with second guide bar 14 top sets up logical groove 25, spacing pipe 21 cover is established the outside of push rod 22 is established, and is located the side of first guide bar 13, gu fixed ring 23 with push rod 22 fixed connection, and be located the side of push rod 22, reset spring 24 cover is established the outside of push rod 22, just reset spring 24's one end with first guide bar 13 fixed connection, reset spring 24's the other end with second guide bar 14 fixed connection.

The telescopic assembly 2 further comprises a connecting pipe 26, wherein the connecting pipe 26 is fixedly connected with the second guide rod 14 and is positioned at the side edge of the second guide rod 14.

Rotating assembly 3 includes micro motor 31, central pivot 32 and bracing piece 33 micro motor 31 with push rod 22 fixed connection, and be located push rod 22's side, and be located the inside of connecting pipe 26, the one end of central pivot 32 with micro motor 31's output fixed connection, the other end of central pivot 32 with bracing piece 33 fixed connection.

The clamping assembly 4 comprises an installation seat 41, a first pin shaft 42, a second pin shaft 43, a clamping plate 44, a pull rod 45, a first movable plate 46, a second movable plate 47, a first connecting rod 48 and a second connecting rod 49, the installation seat 41 is arranged on the side of the connecting pipe 26, the side of the installation seat 41 is provided with a through hole 5, one end of the pull rod 45 is fixedly connected with the supporting rod 33, the other end of the pull rod 45 penetrates through the through hole 5, the first pin shaft 42 and the second pin shaft 43 are respectively and oppositely arranged on the side of the installation seat 41, the first movable plate 46 is arranged on the side of the first pin shaft 42, the second movable plate 47 is arranged on the side of the second pin shaft 43, one end of the first connecting rod 48 is hinged to the first movable plate 46, the other end of the first connecting rod 48 is hinged to the pull rod 45, one end of the second connecting rod 49 is hinged to the second movable plate 47, the other end of the second connecting rod 49 is hinged to the pull rod 45 and is located on two sides of the pull rod 45, and the clamping plates 44 are disposed on both sides of the first movable plate 46 and the second movable plate 47.

The clamping assembly 4 further comprises tooth blocks 6, the number of the tooth blocks 6 is multiple, and the side edges of the two clamping plates 44 are provided with multiple tooth blocks 6.

The telescopic bidirectional digestive endoscope grasping forceps further comprise a blood absorption component 7, and the blood absorption component 7 is arranged on the side edge of the first guide rod 13.

The blood absorption assembly 7 comprises a small air pump 71, an air pipe 72 and an air flow regulating valve 73, the small air pump 71 is arranged on the side edge of the thumb ring 11, one end of the air pipe 72 is fixedly connected with the output end of the air pump, the other end of the air pipe 72 is arranged on the side edge of the mounting seat 41 along the first guide rod 13, and the air flow regulating valve 73 is arranged on the side edge of the air pipe 72.

Blood absorption unit 7 still includes fixed joint piece 74, fixed joint piece 74 with mount pad 41 fixed connection, and be located the side of mount pad 41, just the side of fixed joint piece 74 has mounting groove 75, trachea 72 runs through mounting groove 75.

In this embodiment, when the surgical forceps are used, a medical worker holds the force application assembly 1, inserts a thumb into the thumb ring 11 of the force application assembly 1, then inserts an index finger into the index finger ring 12, and applies force to the index finger and the thumb to bring the thumb ring 11 and the index finger ring 12 close together, and then the lower sides of the first guide rod 13 and the second guide rod 14 fixedly connected thereto come together, the fixture block 15 is disposed at the side of the first guide rod 13 to limit the upper sides of the first guide rod 13 and the second guide rod 14 to prevent the clamping, and then the upper sides of the first guide rod 13 and the second guide rod 14 are opened by the pressure rotating shaft 16 disposed between the two sides, the pincer tail hook 17 is disposed at the lower side of the index finger ring 12 to assist the index finger ring 12 when the surgical forceps are used, the force application effect is enhanced, the push rod 22 of the telescopic assembly 2 sequentially penetrates through the through grooves 25 arranged on the upper sides of the first guide rod 13 and the second guide rod 14, the return spring 24 is arranged between the first guide rod 13 and the second guide rod 14 to fix the first guide rod 13 and the second guide rod 14, the return spring 24 is stretched along with the pulling force of the first guide rod 13 and the second guide rod 14, the limit pipe 21 arranged on the side edge of the first guide rod 13 fixes the push rod 22, then due to the action of the pressure rotating shaft 16, the second guide rod 14 drives the connecting pipe 26 to push, when the connecting pipe 26 pushes, the rotating assembly 3 fixedly connected with the push rod 22 moves backwards in the connecting pipe 26, and the push rod 22 drives the micro motor 31 fixedly connected with the connecting pipe 22, the micro motor 31 drives the central rotating shaft 32 at the output end thereof, the central rotating shaft 32 supports the fixedly connected supporting rod 33, the output end of the micro motor 31 can drive the central rotating shaft 32 to rotate, and then drives the fixedly connected supporting rod 33 to rotate, the supporting rod 33 drives the pull rod 45 of the clamping assembly 4 to move backwards, the pull rod 45 pulls the first connecting rod 48 and the second connecting rod 49 arranged at the two side edges thereof, and then drives the first movable plate 46 and the second movable plate 47 to approach each other, the first shaft pin and the second shaft pin are respectively arranged at the side edges of the first movable plate 46 and the second movable plate 47, and the first shaft pin and the second shaft pin are arranged at the two side edges of the mounting seat 41 at the side edge of the connecting pipe 26, the clamping of the first movable plate 46 and the clamping plate 44 at the side of the first movable plate 46 and the second movable plate 47 can be assisted, the operation is simple and convenient, when clamping is performed, the blood absorption assembly 7 can absorb residual blood generated at the side of the clamping assembly 44, then the small air pump 71 of the blood absorption assembly 7 at the side of the thumb ring 11 is started, the small air pump 71 can absorb blood along the side of the first guide rod 13 along with the air pipe 72 connected with the small air pump 71, the regulating valve 73 can control the output air flow of the small air pump 71, so as to rapidly absorb the residual blood, the fixed clamping block 74 is arranged at the side of the mounting seat 41, and the mounting groove 75 is arranged at the side of the fixed clamping block 74, the air pipe 72 can penetrate through the mounting groove 75 and fix the air pipe 72, so that medical staff can use the air pipe conveniently, and the operation progress is accelerated.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.