Auxiliary traction device for digestive endoscope

Abstract

The utility model relates to the technical field of digestive endoscopy auxiliary instruments, and discloses an auxiliary traction device for a digestive endoscopy, which comprises an adjusting rod and a fixing rod, a clamping rod is fixedly arranged at the front end of the adjusting rod, a moving hole is formed in the middle of the front end face of the clamping rod, and sliding grooves are formed in the upper end and the lower end of the interior of the moving hole. A containing groove is formed in the rear end of the moving hole, a clamping assembly is fixedly arranged in the containing groove, traction clamping pieces are fixedly arranged on the two sides of the front end face of the clamping assembly, an adjusting assembly is fixedly arranged at the position, close to the rear end, in the adjusting rod, and a handle is fixedly arranged at the rear end of the fixing rod. A plurality of clamping holes are evenly formed in the middles of the upper end and the lower end of the fixing rod, the adjusting assembly comprises a through hole and two bidirectional telescopic rods, and clamping blocks are fixedly arranged at the upper ends and the lower ends of the two bidirectional telescopic rods. According to the utility model, the traction clamping force is improved in the examination process, and the manual continuous control is not needed, so that the operation of medical personnel is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of digestive endoscope auxiliary instruments, in particular to an auxiliary traction device for digestive endoscope. Background Art

[0002] Auxiliary traction forceps for digestive endoscopy is a special tool used in endoscopic examination and treatment. It improves the accuracy and safety of endoscopic operation by clamping and pulling tissue. As an important endoscopic auxiliary tool, the auxiliary traction forceps for digestive endoscopy can greatly improve the safety and effectiveness of endoscopic operation.

[0003] Existing traction forceps usually consist of a handle and a clamp. The clamping force of the clamp is driven by controlling the handle. Medical staff are required to continuously hold the handle to stably pull the tissue to improve the safety of endoscopic operation. However, such traction process can easily cause great physical exhaustion of medical staff, and the clamping and traction process can easily cause shaking and instability, causing injury to patients during endoscopic examination.

[0004] Therefore, those skilled in the art provide an auxiliary traction device for digestive endoscopy to solve the problems raised in the above background technology. Summary of the Invention

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an auxiliary traction device for a digestive endoscope, which is more convenient when assisting the digestive endoscope in traction and clamping the tissue. It does not require medical staff to continuously control the force of clamping the tissue, and is convenient for installation and disassembly between the adjustment rod and the fixed rod, which is convenient for replacement and reduces the occupied space.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary traction device for digestive endoscope, comprising an adjusting rod and a fixing rod, a clamping rod fixedly provided at the front end of the adjusting rod, a movable hole being opened in the middle of the front end surface of the clamping rod, a slide groove being opened at the upper and lower ends of the movable hole, a receiving groove being opened at the rear end of the movable hole, a clamping assembly being fixedly provided inside the receiving groove, traction clips being fixedly provided at both sides of the front end surface of the clamping assembly, an adjusting assembly being fixedly provided inside the adjusting rod near the rear end, a handle being fixedly provided at the rear end of the fixing rod, and a plurality of clamping holes being evenly opened in the middle of the upper and lower ends of the fixing rod;

[0007] The adjustment assembly includes a through hole and two bidirectional telescopic rods, each of which is fixed with a clamping block at both upper and lower ends of the two bidirectional telescopic rods, a fixing plate is fixedly provided in the middle of the opposite side of the two bidirectional telescopic rods, an airbag is fixedly provided in the middle of the upper and lower ends of the fixing plate, an extrusion plate is fixedly provided on the opposite side of the two airbags, a unidirectional telescopic rod is fixedly provided on the opposite side of the two extrusion plates, and a first return spring is fixedly provided around the two unidirectional telescopic rods;

[0008] The clamping assembly includes two connecting blocks, a through rod and an electric push rod, a connecting plate is fixedly provided on the upper end of the electric push rod, a first bearing seat is fixedly provided on both sides of the upper end surface of the connecting plate, a rotating rod is rotatably sleeved inside the two first bearing seats, a moving block is fixedly provided at the lower end of the two connecting blocks, a moving plate is fixedly provided at the lower end of the two moving blocks, a second bearing seat is fixedly provided at the lower end of the two moving plates, a slider is fixedly provided at the middle part of the front and rear ends of the two moving blocks, and a second return spring is fixedly sleeved around the through rod.

[0009] Furthermore, the two one-way telescopic rods are respectively fixed to two clamping blocks, and the two clamping blocks are respectively clamped and arranged inside two of the multiple clamping holes.

[0010] Furthermore, the two sliding blocks are respectively slidably arranged inside the two sliding grooves, and the two movable plates are respectively slidably sleeved on both sides of the through rod.

[0011] Furthermore, the two rotating rods are respectively rotatably sleeved inside the two second bearing seats, and the two connecting blocks are respectively fixed to the two traction clips.

[0012] Furthermore, the adjusting rod is accommodated inside the fixing rod, and the two traction clips are made of titanium alloy.

[0013] Furthermore, a control button is fixedly provided on the upper end surface of the handle close to the front end.

[0014] The utility model has the following beneficial effects:

[0015] The cam is pressed against the second support rod and the second support rod is pressed against the support rod, and the cam is pressed against the support rod to release the cam.

[0016] 2. The utility model proposes an auxiliary traction device for digestive endoscope, which is provided with an adjustment component arranged at the rear end inside the adjustment rod, and squeezes the card block in the adjustment component to make the two-way telescopic rod between the card block and the two-way telescopic rod be contracted, and the extrusion plate connected to the one-way telescopic rod between the card block squeezes the airbags at the upper and lower ends of the fixed plate to deform the airbag, and the rebound generated by the first return spring around the one-way telescopic rod and the deformation of the airbag facilitates the card block to rebound after being squeezed and clamp the card hole on the fixed rod again, so as to facilitate the adjustment of the traction length of the clamping rod at the front end of the adjusting rod, and facilitate the installation and disassembly between the adjusting rod and the fixed rod for easy storage and replacement, thereby reducing the occupied space. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the axial side of the utility model;

[0018] Figure 2 It is a front cross-sectional schematic diagram of the utility model;

[0019] Figure 3 It is a top cross-sectional schematic diagram of the utility model;

[0020] Figure 4 This is an enlarged schematic diagram of point A of the present invention.

[0021] Legend:

[0022] 1. Traction clip; 2. Clamping rod; 3. Adjusting rod; 4. Fixing rod; 5. Clamping hole; 6. Handle; 7. Control button; 8. Adjusting assembly; 9. Clamping assembly; 10. Accommodating slot; 11. Slide slot; 12. Moving hole; 801. Through hole; 802. Two-way telescopic rod; 803. Fixing plate; 804. Airbag; 805. Extrusion plate; 806. One-way telescopic rod; 807. First return spring; 808. Clamping block; 901. Electric push rod; 902. Connecting plate; 903. First bearing seat; 904. Rotating rod; 905. Second bearing seat; 906. Moving plate; 907. Through rod; 908. Second return spring; 909. Moving block; 9010. Slider; 9011. Connecting block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figure 1 、 Figure 3 The utility model provides an embodiment: an auxiliary traction device for digestive endoscope, including an adjusting rod 3 and a fixing rod 4, a clamping rod 2 is fixedly provided at the front end of the adjusting rod 3, a moving hole 12 is opened in the middle of the front end surface of the clamping rod 2, and sliding grooves 11 are opened at the upper and lower ends of the movable hole 12, and an accommodating groove 10 is opened at the rear end of the movable hole 12, a clamping component 9 is fixedly provided inside the accommodating groove 10, and a traction clip 1 is fixedly provided on both sides of the front end surface of the clamping component 9, an adjusting component 8 is fixedly provided inside the adjusting rod 3 near the rear end, a handle 6 is fixedly provided at the rear end of the fixing rod 4, and a plurality of clamping holes 5 are evenly opened in the middle of the upper and lower ends of the fixing rod 4;

[0025] The adjusting rod 3 is accommodated in the fixing rod 4. The two traction clips 1 are made of titanium alloy. A control button 7 is fixedly provided on the upper end surface of the handle 6 close to the front end.

[0026] Specifically, by setting the clamping rod 2 at the front end of the adjusting rod 3, the movable hole 12 opened at the front end of the clamping rod 2, and the clamping component 9 inside the accommodating groove 10 at the rear end of the movable hole 12, the traction clips 1 on both sides of the front end face are controlled, which makes it convenient for the traction clips 1 to clamp and fix the tissue, improves the convenience of tissue clamping and traction, and makes the clamping and traction process more stable. By setting the adjusting component 8 at the rear end inside the adjusting rod 3, the adjusting component 8 can facilitate the adjustment of the length of the adjusting rod 3 inside the fixed rod 4, and facilitate the rapid replacement of the adjusting rod 3 inside the fixed rod 4. By accommodating the adjusting rod 3 inside the fixed rod 4, the length can be adjusted according to needs. The material used for the traction clip 1 is titanium alloy, which is not easy to corrode and bacteria grow. The control button 7 on the upper end face of the handle 6 is convenient for connecting the wires to the electric push rod 901 and controlling the electric push rod 901.

[0027] Reference Figure 2 The adjustment assembly 8 includes a through hole 801 and two bidirectional telescopic rods 802. Blocks 808 are fixedly provided at the upper and lower ends of the two bidirectional telescopic rods 802. Fixed plates 803 are fixedly provided in the middle of opposite sides of the two bidirectional telescopic rods 802. Air bags 804 are fixedly provided in the middle of the upper and lower ends of the fixed plate 803. An extrusion plate 805 is fixedly provided on the opposite side of the two air bags 804. A unidirectional telescopic rod 806 is fixedly provided on the opposite side of the two extrusion plates 805. A first return spring 807 is fixedly sleeved around the two unidirectional telescopic rods 806.

[0028] The two one-way telescopic rods 806 are respectively fixed to the two clamping blocks 808 , and the two clamping blocks 808 are respectively clamped and arranged inside two of the multiple clamping holes 5 .

[0029] The unidirectional telescopic rod 806 is fixed to the block 808, which makes it convenient to squeeze the unidirectional telescopic rod 802 between the block 808 and the extrusion plate 805 connected to the unidirectional telescopic rod 806 between the block 808 and the airbags 804 at the upper and lower ends of the fixed plate 803, so that the airbags 804 are deformed. The first return spring 807 around the unidirectional telescopic rod 806 and the rebound generated by the deformation of the airbag 804 facilitate the block 808 to rebound after being squeezed and engage the clamping hole 5 opened on the fixed rod 4 again, making it convenient to adjust the length of the clamping rod 2 at the front end of the adjusting rod 3, and convenient to install and disassemble between the adjusting rod 3 and the fixed rod 4 for storage and replacement, reducing the occupied space. The unidirectional telescopic rod 806 is fixed to the block 808, which makes it convenient to squeeze the unidirectional telescopic rod 806 when the block 808 moves, and the block 808 is clamped inside the clamping hole 5, so that it is convenient to clamp and fix after the length is adjusted.

[0030] Reference Figure 4The clamping assembly 9 includes two connecting blocks 9011, a through rod 907 and an electric push rod 901. A connecting plate 902 is fixedly provided on the upper end of the electric push rod 901. A first bearing seat 903 is fixedly provided on both sides of the upper end surface of the connecting plate 902. A rotating rod 904 is rotatably sleeved inside the two first bearing seats 903. A moving block 909 is fixedly provided on the lower end of the two connecting blocks 9011. A moving plate 906 is fixedly provided on the lower end of the two moving blocks 909. A second bearing seat 905 is fixedly provided on the lower end of the two moving plates 906. A slider 9010 is fixedly provided in the middle of the front and rear ends of the two moving blocks 909. A second return spring 908 is fixedly sleeved around the through rod 907.

[0031] The two sliders 9010 are respectively slidably set inside the two slide grooves 11, the two movable plates 906 are respectively slidably sleeved on both sides of the through rod 907, the two rotating rods 904 are respectively rotatably sleeved inside the two second bearing seats 905, and the two connecting blocks 9011 are respectively fixed to the two traction clips 1.

[0032] Specifically, the electric push rod 901 in the clamping assembly 9 is retracted backward, so that the first bearing seat 903 on the connecting plate 902 connected to the electric push rod 901 drives the internal rotating rod 904 to rotate inside the second bearing seat 905, so that the movable plate 906 on the second bearing seat 905 slides around the through rod 907, and the second return spring 908 around the through rod 907 is squeezed, driving the sliders 9010 at the upper and lower ends of the movable block 909 at the front end of the movable plate 906 to slide in the slide groove 11, so that the traction clip 1 connected to the front end of the connecting block 9011 moves in the relative direction, so that the traction clip 1 moves synchronously in the relative direction, and the second return spring 908 is squeezed during the movement of the movable plate 906 in the relative direction of the through rod 907. The traction clamp 1 is pressed to move relative to the part, thereby controlling the strength of the clamp when clamping the part, reducing damage to the tissue, maintaining the stability of the clamp, and making it more convenient to clamp and traction the tissue, without the need for continuous human effort to maintain the clamping state. The slider 9010 is slidably arranged inside the slide groove 11, so that the moving block 909 remains stable when moving, and the moving plate 906 slides around the through rod 907, which facilitates the squeezing of the second return spring 908 around the through rod 907, so that the relative movement remains stable. The rotating rod 904 is rotatably sleeved inside the moving plate 906, which facilitates the moving plate 906 to move synchronously in the relative direction, and is fixed to the traction clamp 1 through the connecting block 9011, so that the traction clamp 1 moves synchronously when clamping.

[0033] Working principle: When examining a digestive endoscope, the adjusting rod 3 is accommodated inside the fixed rod 4, and the length between the adjusting rod 3 and the fixed rod 4 is adjusted according to actual needs through the adjusting component 8 at the rear end of the adjusting rod 3, and the traction clip 1 is fixed through the clamping component 9 inside the accommodating groove 10 opened by the clamping rod 2 at the front end of the adjusting rod 3, driving the traction clip 1 to move in the relative direction to clamp, so that the internal tissue is clamped and pulled to prevent shaking during traction from causing injury to the patient, and making it more convenient for medical staff to hold it, without consuming a lot of energy to continuously hold it, thereby improving the efficiency of tissue traction during examination.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An auxiliary traction device for digestive endoscopy, comprising an adjusting rod (3) and a fixing rod (4), characterized in that: The front end of the adjusting rod (3) is fixedly provided with a clamping rod (2), a moving hole (12) is provided in the middle of the front end surface of the clamping rod (2), and a sliding groove (11) is provided at both upper and lower ends of the movable hole (12), and a receiving groove (10) is provided at the rear end of the movable hole (12), a clamping assembly (9) is fixedly provided in the receiving groove (10), and traction clips (1) are fixedly provided on both sides of the front end surface of the clamping assembly (9), an adjusting assembly (8) is fixedly provided in the rear end of the adjusting rod (3), a handle (6) is fixedly provided at the rear end of the fixing rod (4), and a plurality of clamping holes (5) are evenly provided in the middle of the upper and lower ends of the fixing rod (4); The adjustment assembly (8) comprises a through hole (801) and two bidirectional telescopic rods (802), wherein the upper and lower ends of the two bidirectional telescopic rods (802) are fixedly provided with a clamping block (808), the middle parts of the opposite sides of the two bidirectional telescopic rods (802) are fixedly provided with a fixing plate (803), the middle parts of the upper and lower ends of the fixing plate (803) are fixedly provided with an air bag (804), the opposite sides of the two air bags (804) are fixedly provided with an extrusion plate (805), the opposite sides of the two extrusion plates (805) are fixedly provided with a unidirectional telescopic rod (806), and the first return spring (807) is fixedly sleeved around the two unidirectional telescopic rods (806).

2. The auxiliary traction device for digestive endoscopy according to claim 1, characterized in that: The clamping assembly (9) comprises two connecting blocks (9011), a through rod (907) and an electric push rod (901), wherein a connecting plate (902) is fixedly provided at the upper end of the electric push rod (901), first bearing seats (903) are fixedly provided on both sides of the upper end surface of the connecting plate (902), and rotating rods (904) are rotatably sleeved inside the two first bearing seats (903), a moving block (909) is fixedly provided at the lower end of the two connecting blocks (9011), a moving plate (906) is fixedly provided at the lower end of the two moving blocks (909), and a second bearing seat (905) is fixedly provided at the lower end of the two moving plates (906), a slider (9010) is fixedly provided at the middle of the front and rear ends of the two moving blocks (909), and a second return spring (908) is fixedly sleeved around the through rod (907).

3. The auxiliary traction device for digestive endoscopy according to claim 1, characterized in that: The two one-way telescopic rods (806) are respectively fixed to the two clamping blocks (808), and the two clamping blocks (808) are respectively clamped and arranged inside two of the clamping holes (5) among the plurality of clamping holes (5).

4. The auxiliary traction device for digestive endoscopy according to claim 2, characterized in that: The two sliders (9010) are respectively slidably arranged inside the two slide grooves (11), and the two movable plates (906) are respectively slidably sleeved on both sides of the through rod (907).

5. The auxiliary traction device for digestive endoscopy according to claim 2, characterized in that: The two rotating rods (904) are respectively rotatably sleeved inside the two second bearing seats (905), and the two connecting blocks (9011) are respectively fixed to the two traction clips (1).

6. The auxiliary traction device for digestive endoscopy according to claim 1, characterized in that: The adjusting rod (3) is accommodated inside the fixing rod (4), and the two traction clips (1) are made of titanium alloy.

7. The auxiliary traction device for digestive endoscopy according to claim 1, characterized in that: A control button (7) is fixedly provided on the upper end surface of the handle (6) close to the front end.

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