CN216455115U

CN216455115U - Scope sampling forceps with adjustable auxiliary handle

Info

Publication number: CN216455115U
Application number: CN202122853696.0U
Authority: CN
Inventors: 李兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-10
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses an endoscope sampling forceps with an adjustable auxiliary handle, and relates to the technical field of sampling forceps. The novel multifunctional medical hand grip comprises a handle with a hollow interior, wherein one end of the handle is communicated with a guide pipe, the free end of the guide pipe is communicated with a mounting pipe, and a U-shaped block is mounted at the end part of the mounting pipe. When the sampling forceps are placed in the medical sampling forceps, the pressing plate is pressed, the sliding block is slid again, the two pressing forceps are adjusted to be in a closed state through the adjusting assembly, the pressing plate is loosened, the latch II on the pressing block is meshed with the latch I on the handle under the elastic force of the abutting spring, so that the states of the two pressing forceps are fixed, medical workers can place the sampling forceps into the alimentary canal of a patient conveniently, when sampling tissue of a patient, the two pressing forceps are adjusted to be in an open-closed state, the sliding block correspondingly slides, the two pressing forceps can clamp and fix the tissue of the patient with different sizes, the medical workers do not need to manually press the sampling forceps all the time when placing or taking out the sampling forceps, and therefore sampling convenience is improved.

Description

Scope sampling forceps with adjustable auxiliary handle

Technical Field

The utility model relates to the technical field of sampling forceps, in particular to endoscope sampling forceps with an adjustable auxiliary handle.

Background

Endoscopy has been widely used in clinical practice as a diagnostic aid. The sampling forceps enter the body of a patient through the endoscope forceps to clamp the tissues of the lesion part, and then pathological analysis is carried out on the clamped tissues to confirm the disease. Endoscope biopsy sample is little because of its wound, and the inspection is convenient, has become conventional endoscopy means, current endoscope sampling forceps all need medical personnel to press sampling forceps when putting into or taking out patient's health, can not effectually adjust fixedly according to the state of opening and shutting of two pressing forceps, in order to avoid sampling forceps damage patient's alimentary canal, consequently must go on slowly putting into or taking out the in-process, need medical personnel to manually press for a long time fixedly at this in-process, lead to the use comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides an endoscope sampling forceps with an adjustable auxiliary handle, which aims to solve the problem that the sampling forceps can not be effectively fixed at any time according to the opening and closing state of a pressing forceps.

The utility model specifically adopts the following technical scheme for realizing the purpose:

an endoscope sampling forceps with an adjustable auxiliary handle comprises a hollow handle, wherein one end of the handle is communicated with a guide pipe, the free end of the guide pipe is communicated with an installation pipe, a U-shaped block is installed at the end part of the installation pipe, two pressing forceps are hinged to the U-shaped block, a through groove is formed in the handle in a penetrating mode along the length direction of the handle, a sliding block is arranged on the handle in a sliding mode, an adjusting assembly is connected between the sliding block and the two pressing forceps and acts on the sliding block to drive the two pressing forceps to open and close when the sliding block slides, a first clamping tooth is formed in the top of the inner wall of the handle in an array mode along the length direction of the top of the inner wall of the handle, a sliding rod with the end part penetrating through the through groove in a sliding mode is vertically and movably inserted in the vertical direction, a pressing block is installed at the bottom of the sliding rod, a second clamping tooth meshed with the first clamping tooth is carved on the pressing block, and a pressing plate is installed at the top of the sliding rod, and a contact spring sleeved on the sliding rod is arranged between the pressing plate and the sliding block.

Furthermore, the adjusting assembly comprises a pull rope installed on the sliding block, two shaft levers penetrate through the inner wall opposite sides of the U-shaped block in a rotating mode, one ends of the two pressing clamps are fixedly arranged on the two shaft levers respectively, gears are fixedly arranged on the two shaft levers, circular plates are arranged in the installation pipe in a sliding mode, free ends of the pull rope movably penetrate through the guide pipe and are fixedly connected with the circular plates, a limiting spring sleeved on the pull rope is installed between the circular plates and the inner wall of the installation pipe, a supporting plate with the end portion movably penetrating through the U-shaped block is installed on one side, away from the pull rope, of each circular plate, and racks respectively meshed with the two gear teeth are installed on the opposite sides of the supporting plate.

Furthermore, a groove is formed in the U-shaped block in a penetrating mode, one end, far away from the circular plate, of the support plate movably penetrates through the groove, slots are formed in the opposite sides of the inner wall of the groove, protruding blocks are formed in the back sides of the support plate, and the two protruding blocks respectively penetrate through the two slots in a sliding mode.

Furthermore, T-shaped sliding rails are formed on the top of the handle and located on two sides of the through groove along the length direction of the through groove, and the sliding blocks are sleeved on the two T-shaped sliding rails in a sliding mode.

Furthermore, a limiting rod movably penetrating through the sliding block is connected between the pressing plate and the pressing block.

Furthermore, the top of the pressing plate is carved with anti-skidding lines.

Further, the two pressing jaws are configured with pressing teeth on opposite sides.

The utility model has the following beneficial effects:

1. when putting into the sampling forceps, press the clamp plate and slide the slider again, adjust two pressing tongs to the closure state through adjusting part, not hard up clamp plate again, the elasticity of contradicting the spring is supported and is touched down, a latch on the briquetting two and the meshing on the handle, thereby it is fixed with the state of two pressing tongs, be convenient for medical personnel puts into patient's alimentary canal with the sampling forceps, when taking a sample to sick appearance tissue, adjust two pressing tongs to the state that opens and shuts, corresponding slip slider, make two pressing tongs can carry out the centre gripping and fix to the sick appearance tissue of equidimension not, medical personnel are putting into or take out the sampling forceps time, need not to press the sampling forceps manually always, thereby the convenience of sample has been improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a plan elevation view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 5 is a sectional view taken along line B-B of FIG. 2 in accordance with the present invention;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 3 in accordance with the present invention;

FIG. 7 is an enlarged view of the utility model at D in FIG. 6;

FIG. 8 is an enlarged view of the utility model at E in FIG. 6;

reference numerals: 1. a handle; 2. a conduit; 3. a U-shaped block; 4. pressing pliers; 5. penetrating a groove; 6. a slider; 7. an adjustment assembly; 8. a first latch; 9. a slide bar; 10. briquetting; 11. a second latch; 12. pressing a plate; 13. against the spring; 14. installing a pipe; 15. a T-shaped slide rail; 16. a limiting rod; 17. a groove; 18. a slot; 19. a bump; 71. pulling a rope; 72. a shaft lever; 73. a gear; 74. a circular plate; 75. a limiting spring; 76. a support plate; 77. a rack.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in figures 1, 2, 3, 4 and 7, the endoscope sampling forceps with the adjustable auxiliary handle comprises a handle 1 with a hollow interior, one end of the handle 1 is communicated with a conduit 2, the free end of the conduit 2 is communicated with a mounting pipe 14, a U-shaped block 3 is mounted at the end part of the mounting pipe 14, two pressing forceps 4 are hinged on the U-shaped block 3, a through groove 5 is formed in the handle 1 along the length direction of the handle 1 in a penetrating manner, a sliding block 6 is arranged on the handle 1 in a sliding manner, an adjusting component 7 is connected between the sliding block 6 and the two pressing forceps 4, the adjusting component 7 acts on the sliding block 6 to drive the two pressing forceps 4 to open and close when the sliding block 6 slides, a first latch 8 is formed on the top of the inner wall of the handle 1 along the length direction in an array manner, a sliding rod 9 with the end part sliding through the through groove 5 is vertically and movably inserted on the sliding block 6, a pressing block 10 is mounted at the bottom of the sliding rod 9, a second latch 11 meshed with the first latch 8 is carved on the pressing block 10, a pressing plate 12 is arranged at the top of the sliding rod 9, a resisting spring 13 sleeved on the sliding rod 9 is arranged between the pressing plate 12 and the sliding block 6, when the sampling forceps are placed, the pressing plate 12 slides the sliding block 6 again, the two pressing forceps 4 are adjusted to be in a closed state through an adjusting component 7, the pressing plate 12 is loosened, under the elastic force of the resisting spring 13, a latch II 11 on the pressing block 10 is meshed with a latch I8 on the handle 1, so that the states of the two pressing forceps 4 are fixed, the sampling forceps are conveniently placed into the alimentary canal of a patient by medical personnel, when sampling the tissue of the patient, the two pressing forceps 4 are adjusted to be in the open state, the corresponding sliding block 6 enables the two pressing forceps 4 to clamp and fix the tissue of the patient with different sizes, when the medical personnel place or take out the sampling forceps, the sampling forceps are not required to be manually pressed all the time, so that the sampling convenience is improved, and the device is more reasonable, preferably, the conduit 2 is a rubber hose, and the mounting tube 14 is a rubber hard tube.

As shown in fig. 8, in some embodiments, the adjusting assembly 7 includes a pulling rope 71 installed on the sliding block 6, two shaft rods 72 are rotatably penetrated through opposite sides of an inner wall of the U-shaped block 3, one end of each of the two pressing jaws 4 is respectively fixed on the two shaft rods 72, a gear 73 is respectively fixed on each of the two shaft rods 72, a circular plate 74 is slidably installed in the installation tube 14, a free end of the pulling rope 71 movably penetrates through the conduit 2 and is fixedly connected with the circular plate 74, a limit spring 75 sleeved on the pulling rope 71 is installed between the circular plate 74 and the inner wall of the installation tube 14, a support plate 76 having an end movably penetrating through the U-shaped block 3 is installed on one side of the circular plate 74 away from the pulling rope 71, racks 77 respectively engaged with teeth of the two gear 73 are installed on opposite sides of the support plate 76, when the sliding block 6 is away from one end of the pressing jaws 4, the pulling rope 71 pulls the circular plate 74 to slide along the installation tube 14 and presses the limit spring 75, thereby driving the support plate 76 to slidably penetrate through the U-shaped block 3, when the support plate 76 slides, the two racks 77 respectively drive the two shaft levers 72 to synchronously and reversely rotate through the gears 73 meshed with the teeth thereof, so as to achieve the effect of driving the two pressing tongs 4 to be closed, when the two pressing tongs 4 need to be opened, the slide block 6 is loosened, and the circular plate 74 is driven to reset under the elastic force of the limiting spring 75, so as to achieve the effect of driving the two pressing tongs 4 to be unfolded.

As shown in fig. 5, in some embodiments, a groove 17 is formed through the U-shaped block 3, one end of the support plate 76, which is away from the circular plate 74, movably penetrates through the groove 17, slots 18 are formed on opposite sides of an inner wall of the groove 17, the support plate 76 is configured with a protrusion 19 on opposite sides, and the two protrusions 19 respectively slidably penetrate through the two slots 18, in order to make the device more reasonable, preferably, the aperture of the groove 17 is larger than the aperture of the support plate 76, so that the support plate 76 slidably penetrates through the groove 17 through the sliding fit of the protrusion 19 and the slot 18, and meanwhile, the groove 17 does not affect the normal sliding of the support plate 76 due to the arrangement of the rack 77.

As shown in fig. 1 and 4, in some embodiments, T-shaped sliding rails 15 are configured at the top of the handle 1 and at both sides of the through groove 5 along the length direction thereof, the sliding block 6 is slidably sleeved on the two T-shaped sliding rails 15, and through the arrangement of the T-shaped sliding rails 15, the sliding block 6 can not only slide along the handle 1, but also can be prevented from completely separating from the handle 1.

As shown in fig. 7, in some embodiments, a limiting rod 16 movably penetrating through the sliding block 6 is connected between the pressing plate 12 and the pressing block 10, and by the arrangement of the limiting rod 16, the pressing block 10 is limited to move vertically only through the sliding rod 9 but cannot rotate, so that the meshing stability of the first latch 8 and the second latch 11 is ensured.

As shown in fig. 1, in some embodiments, the top of the pressing plate 12 is carved with anti-slip lines, which can effectively increase the friction between the fingers and the pressing plate 12 when the medical staff presses the sliding block 6, thereby avoiding the finger slipping.

As shown in fig. 1 and 6, in some embodiments, the two pressing jaws 4 are configured with pressing teeth on opposite sides, and the pressing teeth are configured to enable the two pressing jaws 4 to clamp and fix the diseased tissue more stably.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An endoscope sampling forceps with an adjustable auxiliary handle is characterized by comprising a handle (1) with a hollow interior, wherein one end of the handle (1) is communicated with a guide pipe (2), the free end of the guide pipe (2) is communicated with a mounting pipe (14), a U-shaped block (3) is mounted at the end part of the mounting pipe (14), two pressing forceps (4) are hinged on the U-shaped block (3), a through groove (5) is formed in the handle (1) in a penetrating mode along the length direction of the handle, a sliding block (6) is arranged on the handle (1) in a sliding mode, an adjusting component (7) is connected between the sliding block (6) and the two pressing forceps (4), the adjusting component (7) acts on the sliding block (6) to drive the two pressing forceps (4) to open and close, a first clamping tooth (8) is formed in the array mode on the top of the inner wall of the handle (1) along the length direction, slider (6) are gone up vertically to the activity insert be equipped with the tip and slide and run through slide bar (9) of wearing groove (5), briquetting (10) are installed to the bottom of slide bar (9), on briquetting (10) carve be equipped with latch two (11) of latch (8) tooth meshing, clamp plate (12) are installed at the top of slide bar (9), clamp plate (12) with install the cover between slider (6) and establish conflict spring (13) on slide bar (9).

2. An endoscope sampling forceps with an adjustable auxiliary handle according to claim 1, characterized in that the adjusting component (7) comprises a pull rope (71) installed on the sliding block (6), two shaft rods (72) are rotatably penetrated through opposite sides of the inner wall of the U-shaped block (3), one ends of the two pressing forceps (4) are respectively and fixedly arranged on the two shaft rods (72), gears (73) are fixedly arranged on the two shaft rods (72), a circular plate (74) is slidably arranged in the installation tube (14), the free end of the pull rope (71) movably penetrates through the guide tube (2) and is fixedly connected with the circular plate (74), a limiting spring (75) sleeved on the pull rope (71) is installed between the circular plate (74) and the inner wall of the installation tube (14), and a support plate (76) with an end part movably penetrating through the U-shaped block (3) is installed on one side of the circular plate (74) far away from the pull rope (71), racks (77) which are respectively meshed with the teeth of the two gears (73) are arranged on the opposite sides of the support plate (76).

3. An endoscope sampling forceps with an adjustable auxiliary handle according to claim 2, characterized in that a groove (17) is formed in the U-shaped block (3) in a penetrating manner, one end of the support plate (76) far away from the circular plate (74) movably penetrates through the groove (17), slots (18) are formed in opposite sides of the inner wall of the groove (17), lugs (19) are formed on opposite sides of the support plate (76), and the two lugs (19) respectively penetrate through the two slots (18) in a sliding manner.

4. An endoscope sampling forceps with an adjustable auxiliary handle according to claim 1, characterized in that T-shaped slide rails (15) are respectively formed at the top of the handle (1) and at two sides of the through groove (5) along the length direction of the handle, and the sliding block (6) is slidably sleeved on the two T-shaped slide rails (15).

5. An endoscope sampling forceps with an adjustable auxiliary handle according to claim 1, characterized in that a limiting rod (16) movably penetrating the slide block (6) is connected between the pressure plate (12) and the pressure block (10).

6. An endoscopic applicator with an adjustable secondary handle according to claim 1, wherein the top of said pressure plate (12) is engraved with anti-slip lines.

7. An endoscopic applicator with an adjustable secondary handle according to claim 1, wherein both opposite sides of the two said crimping jaws (4) are configured with a toothing.