Traction hemostatic clip in digestive endoscope

By introducing a clamping drive mechanism and treatment auxiliary mechanism into the traction hemostasis clip in the digestive endoscopic traction hemostasis clips, the wound inflammation problem that existing hemostasis clips may cause in patients with gastric ulcer bleeding is solved, achieving more uniform lesion clamping and higher therapeutic effects.

CN119791767AActive Publication Date: 2025-04-11GENERAL HOSPITAL OF THE NORTHERN WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202510055183.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-04-11
Estimated Expiration
2045-01-14

AI Technical Summary

Technical Problem

Existing hemostasis clips are used in patients with gastric ulcer bleeding, which may cause inflammation of the wound and affect the patient's recovery.

Method used

A digestive endoscopic traction hemostasis clip is designed, using a clamping drive mechanism and a treatment auxiliary mechanism. By adjusting the contact area and distributing pressure, uniform clamping and protection of the lesions can be achieved, and the release of anti-inflammatory solutions can be reduced.

Benefits of technology

It improves the scope of application and treatment effect of hemostasis clips, reduces secondary damage to patients, and promotes patients' rehabilitation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a traction hemostatic clip in a digestive endoscope, which relates to the field of medical instruments and comprises a hemostatic connecting piece, a driving fixing seat, a driving connecting rope, a hemostatic storage box, a clamping transmission rod, a clamping driving mechanism and a treatment assisting mechanism, the driving fixing seat is fixedly connected to the lower part of the hemostasis connecting piece; the driving connecting rope is fixedly connected to the upper part of the hemostasis driving sliding block; the hemostasis storage box is fixedly connected to the interior of the hemostasis connecting piece; the hemostasis limiting piece is fixedly connected to the upper end of the interior of the hemostasis connecting piece; the clamping transmission rods are hinged to the lower portion of the driving fixing base. The clamping pieces are hinged to the lower ends of the clamping transmission rods respectively. The clamping driving mechanism is arranged in the hemostasis connecting piece; the treatment assisting mechanism is arranged below the hemostasis storage box, the treatment effect on a patient is improved, the using effect of the whole hemostasis clamp is improved, and the problem that existing bacteria such as helicobacter pylori possibly invade a wound, and the recovery speed of the patient is affected is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of medical instruments, in particular to a digestive endoscope internal traction hemostatic clip. Background Art

[0002] During digestive endoscopy, doctors can directly observe the internal conditions of digestive organs such as the esophagus, stomach, and duodenum, and promptly detect lesions such as ulcers, tumors, and bleeding spots. Currently, commonly used hemostasis methods include injection and spraying of drugs, high-frequency electrocoagulation, laser, argon gas burning, and closing the bleeding site with hemostatic clips. Among them, closing the bleeding site with hemostatic clips has become the most effective and clinically valuable method for non-surgical treatment of digestive tract bleeding because of its low trauma, fast hemostasis, low incidence of rebleeding, few complications, and definite efficacy. Hemostatic clips can also close the mucosal damage of the digestive tract to a certain extent, promote wound healing, and close small fistulas in the digestive tract to avoid laparotomy.

[0003] The existing publication number is: CN111281468B. The present invention provides a hemostatic clip, which includes: a handle assembly including a handle rod and a handle, the handle is slidably sleeved on the handle rod; a sleeve assembly including an outer sleeve and a pull rod inserted in the outer sleeve, one end of the outer sleeve is connected to the handle, and one end of the pull rod is connected to the handle; a chuck assembly including a sleeve and a chuck, a radially extending blocking shaft is provided at the end of the sleeve, the chuck is located in the sleeve, the chuck includes two clips, the blocking shaft is inserted between the clips, and the two clips are switched between closed and open states as the chuck enters and exits the sleeve; a connecting piece is connected to the outer sleeve and the two are axially locked and circumferentially relatively rotated, the connecting piece is connected to the sleeve and the two are axially and circumferentially locked, the other end of the pull rod passes through the connecting piece and is connected to the chuck, and the pull rod and the connecting piece are circumferentially locked and matched; the connecting part between the connecting piece and the sleeve and the connecting part between the pull rod and the chuck can be destroyed under the same restraining tension. The present invention has a simple structure, is easy to operate, and can rotate 360 ​​degrees.

[0004] However, existing hemostatic clips can generally only stop bleeding from the patient's wound and help the patient recover. But for patients who use hemostatic clips due to gastric ulcer bleeding, bacteria such as Helicobacter pylori may invade the wound, causing symptoms such as inflammation of the patient's wound, affecting the patient's recovery speed. Summary of the invention

[0005] In view of this, the present invention provides a digestive endoscope internal traction hemostatic clamp, which has the function of realizing the adjustment of the contact area with the patient's lesion, increasing the application scope of the entire hemostatic clamp, and the stepped end face structure can distribute the pressure more evenly, thereby realizing the clamping and hemostasis of the patient's lesion position, ensuring the parallel movement of the clamping member, increasing the contact area between the first contact plate and the patient's lesion, reducing the damage to the tissue caused by excessive local pressure, avoiding secondary injury to the patient, realizing the protection of the patient, improving the treatment effect on the patient, accelerating the patient's recovery, and improving the use effect of the entire hemostatic clamp.

[0006] The present invention provides a digestive endoscope internal traction hemostatic clamp, which specifically includes a hemostatic connector, a drive fixing seat, a hemostatic drive slider, a drive connecting cable, a hemostatic storage box, a hemostatic limiter, a clamping transmission rod, a clamping member, a clamping drive mechanism and a treatment auxiliary mechanism; the drive fixing seat is fixedly connected to the bottom of the hemostatic connector; the hemostatic drive slider is slidably connected to the inner middle position of the drive fixing seat; the drive connecting cable is fixedly connected to the top of the hemostatic drive slider, and the drive connecting cable is arranged on the inner side of the hemostatic connector; the hemostatic storage box is fixedly connected to the hemostatic connector. The interior of the connecting piece and the interior of the hemostatic storage box are filled with anti-inflammatory solution; the hemostatic limiter is fixedly connected to the inner upper end of the hemostatic connecting piece; two groups of clamping transmission rods are arranged in total, each group of clamping transmission rods is composed of two groups of connecting rods, and the two groups of clamping transmission rods are respectively hinged at the bottom of the driving fixed seat, and the two groups of clamping transmission rods respectively form a parallelogram structure; two groups of clamping parts are arranged in total, and the two groups of clamping parts are respectively hinged at the lower end of the clamping transmission rod; the clamping drive mechanism is arranged in the interior of the hemostatic connecting piece; the treatment auxiliary mechanism is arranged below the hemostatic storage box.

[0007] Furthermore, the clamping drive mechanism includes: a clamping connection spring, a clamping connection piece and a clamping drive rod; the clamping connection spring is fixedly connected to the lower end of the hemostasis limit piece; the clamping connection piece is fixedly connected to the outer periphery of the drive connection cable, the clamping connection piece is fixedly connected to the lower end of the clamping connection spring, and the clamping connection piece is slidably connected to the inner upper end of the hemostasis connection piece; the clamping drive rods are arranged in two groups, the two groups of clamping drive rods are respectively hinged to the left and right sides of the hemostasis drive slider, and the outer sides of the two groups of clamping drive rods are respectively hinged to the clamping transmission rods.

[0008] Furthermore, the clamping drive mechanism also includes: a clamping locking piece, a locking fixing piece, a locking guide piece, a locking sliding piece and a locking connecting spring; the clamping locking piece is a truncated cone-shaped structure, and the clamping locking piece is fixedly connected to the outer periphery of the driving connecting cable; the locking fixing piece is fixedly connected to the upper inner part of the hemostatic connecting piece; the locking guide piece is provided in two groups, and the two groups of locking guide pieces are respectively fixedly connected to the inner part of the hemostatic connecting piece; the locking sliding piece is provided in two groups, and the two groups of locking sliding pieces are respectively slidably connected to the inner side of the locking guide piece, and the two groups of locking sliding pieces respectively form a wedge structure with the clamping locking piece; the locking connecting springs are provided in four groups, and the four groups of locking connecting springs are respectively fixedly connected to the outer side of the locking sliding piece, and the outer sides of the four groups of locking connecting springs are all fixedly connected to the locking guide piece.

[0009] Furthermore, the clamping drive mechanism also includes: a first contact plate; two groups of the first contact plates are provided, the inner sides of the two groups of first contact plates are both stepped end surface structures, and the two groups of first contact plates are respectively fixedly connected to the inner side of the clamping member.

[0010] Furthermore, the clamping drive mechanism also includes: a second contact plate, an adjusting connecting spring, an adjusting driving plate and an adjusting driving screw; the second contact plates are arranged in four groups, and the four groups of second contact plates are respectively slidably connected to the front and rear sides of the inside of the first contact plate, and the inner sides of the four groups of second contact plates are all stepped end face structures, and the inner sides of the four groups of second contact plates are all provided with oblique groove structures; the adjusting connecting springs are arranged in multiple groups, and the front and rear ends of the multiple groups of adjusting connecting springs are fixedly connected to the second contact plate; the adjusting driving plates are arranged in two groups, and the two groups of adjusting driving plates are respectively slidably connected to the inside of the oblique groove of the second contact plate; the adjusting driving screws are arranged in two groups, and the two groups of adjusting driving screws are respectively rotatably connected to the inner side of the first contact plate, and the two groups of adjusting driving screws are respectively threadedly connected to the adjusting driving plate.

[0011] Furthermore, the treatment auxiliary mechanism includes: anti-inflammatory holes and anti-inflammatory shielding plates; the anti-inflammatory holes are provided in multiple groups, and the multiple groups of anti-inflammatory holes are respectively opened at the lower end of the hemostatic storage box; the anti-inflammatory shielding plate is rotatably connected to the lower end of the hemostatic storage box, and the anti-inflammatory shielding plate is provided with a plurality of circular hole structures, and the circular hole structures of the anti-inflammatory shielding plate are staggered with the anti-inflammatory holes.

[0012] Furthermore, the treatment auxiliary mechanism also includes: an anti-inflammatory driving part, an anti-inflammatory trigger part, an anti-inflammatory connecting spring and an anti-inflammatory contact part; the anti-inflammatory driving part is a cylindrical structure with an oblique groove on the inner side, and the anti-inflammatory driving part is coaxially fixedly connected to the lower end of the anti-inflammatory shielding plate; the outer periphery of the anti-inflammatory trigger part is provided with a protrusion structure, the anti-inflammatory trigger part is slidably connected to the inside of the anti-inflammatory driving part, and the protrusion structure of the anti-inflammatory trigger part is provided inside the oblique groove of the anti-inflammatory driving part; the anti-inflammatory connecting spring is fixedly connected to the upper end of the anti-inflammatory trigger part, and the upper end of the anti-inflammatory connecting spring is fixedly connected to the anti-inflammatory shielding plate; the anti-inflammatory contact part is fixedly connected to the outer periphery lower end of the drive connecting cable.

[0013] Furthermore, the treatment auxiliary mechanism also includes: an anti-inflammatory trigger spring and an anti-inflammatory blocking piece; the anti-inflammatory trigger spring is provided in multiple groups, and the multiple groups of anti-inflammatory trigger springs are respectively fixedly connected to the inside of the hemostatic storage box; the anti-inflammatory blocking piece is provided in multiple groups, and the multiple groups of anti-inflammatory blocking pieces are all conical structures, and the multiple groups of anti-inflammatory blocking pieces are respectively fixedly connected to the lower ends of the anti-inflammatory trigger springs, and the multiple groups of anti-inflammatory blocking pieces are respectively arranged on the inner sides of the anti-inflammatory holes.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention sets a clamping drive mechanism. When it is necessary to perform a hemostatic operation on the patient's lesion position, the drive screw is first rotated to adjust the drive screw. The rotation of the drive screw drives the adjustment drive plate to move up and down. The up and down movement of the adjustment drive plate drives the second contact plate to move back and forth under the action of the adjustment connecting spring. The back and forth movement of the second contact plate can adjust the contact area with the patient's lesion, thereby increasing the application range of the entire hemostatic clamp. At the same time, the second contact plate and the first contact plate have a stepped end face structure. This stepped end face structure can distribute pressure more evenly and reduce damage to tissue caused by excessive local pressure.

[0016] The present invention arranges a clamping drive mechanism, drives the connecting cable to move upward, drives the clamping locking piece to move upward, the clamping locking piece moves upward to squeeze the locking sliding piece, and the locking sliding piece is squeezed to move outward. When the clamping locking piece moves past the locking sliding piece position, under the limit of the locking fixing piece, the driving connecting cable is fixed and the connecting cable is driven upward to drive the hemostasis driving slider to move upward. The upward movement of the hemostasis driving slider drives the clamping driving rod to rotate, the rotation of the clamping driving rod drives the clamping transmission rod to rotate, the rotation of the clamping transmission rod drives the clamping piece to move inward, and the inward movement of the clamping piece realizes clamping and hemostasis of the patient's lesion position, ensures the parallel movement of the clamping piece, increases the contact area between the first contact plate and the patient's lesion, reduces the damage to the tissue caused by excessive local pressure, avoids secondary injury to the patient, and realizes the protection of the patient.

[0017] The present invention, through the setting of the treatment auxiliary mechanism, drives the connecting rope to move upward, driving the anti-inflammatory contact piece to move upward, and the anti-inflammatory contact piece moves upward to squeeze the anti-inflammatory trigger piece to move upward, and the anti-inflammatory trigger piece moves upward under the action of the protrusion of the anti-inflammatory trigger piece and the inclined groove of the anti-inflammatory driving piece. At this time, the anti-inflammatory driving piece is driven to rotate, and the rotation of the anti-inflammatory driving piece drives the anti-inflammatory baffle plate to rotate, and the rotation of the anti-inflammatory baffle plate aligns the circular hole of the anti-inflammatory baffle plate with the anti-inflammatory hole. When the patient's treatment is finished, when the patient moves, the patient's body movements generate vibration. At this time, the anti-inflammatory trigger spring is driven to vibrate, and the vibration of the anti-inflammatory trigger spring drives the anti-inflammatory blocking piece to move up and down. The anti-inflammatory blocking piece moves up and down to expose the anti-inflammatory hole. At this time, the anti-inflammatory liquid inside the hemostatic storage box is exposed to the patient's lesion position through the anti-inflammatory hole, thereby improving the treatment effect on the patient, accelerating the patient's recovery, and improving the use effect of the entire hemostatic clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture:

[0021] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention.

[0022] Figure 2 Schematic diagram of the first contact plate structure of an embodiment of the present invention.

[0023] Figure 3 Schematic diagram of the structure of a clamping connector according to an embodiment of the present invention.

[0024] Figure 4 It is a schematic diagram of the structure of the clamping drive mechanism of an embodiment of the present invention.

[0025] Figure 5 It is a schematic diagram of the structure of a clamping and locking member according to an embodiment of the present invention.

[0026] Figure 6 It is a schematic diagram of the structure of the regulating drive plate of an embodiment of the present invention.

[0027] Figure 7 It is a schematic diagram of the structure of the treatment auxiliary mechanism of an embodiment of the present invention.

[0028] Figure 8 It is a schematic diagram of the structure of the anti-inflammatory triggering member of an embodiment of the present invention.

[0029] Reference numerals list

[0030] 1. Hemostasis connecting piece; 101. Holding connecting spring; 102. Clamping connecting piece; 103. Clamping driving rod; 104. Clamping locking piece; 105. Locking fixing piece; 106. Locking guide piece; 107. Locking sliding piece; 108. Locking connecting spring; 109. First contact plate; 110. Second contact plate; 111. Adjusting connecting spring; 112. Adjusting driving plate; 113. Adjusting driving screw; 2. Driving fixing seat; 3. Hemostasis driving slider; 4. Driving connecting rope; 5. Hemostasis storage box; 501. Anti-inflammatory hole; 502. Anti-inflammatory shielding plate; 503. Anti-inflammatory driving piece; 504. Anti-inflammatory trigger piece; 505. Anti-inflammatory connecting spring; 506. Anti-inflammatory contact piece; 507. Anti-inflammatory trigger spring; 508. Anti-inflammatory blocking piece; 6. Hemostasis limit piece; 7. Clamping driving rod; 8. Clamping piece DETAILED DESCRIPTION

[0031] Embodiment 1:

[0032] Please refer to Figure 1-Figure 6 As shown:

[0033] The present invention provides a digestive endoscope internal traction hemostatic clamp, comprising a hemostatic connector 1, a drive fixing seat 2, a hemostatic drive slider 3, a drive connecting cable 4, a hemostatic storage box 5, a hemostatic limiter 6, a clamping transmission rod 7, a clamping member 8 and a clamping drive mechanism; the drive fixing seat 2 is fixedly connected to the bottom of the hemostatic connector 1; the hemostatic drive slider 3 is slidably connected to the middle position of the inner side of the drive fixing seat 2; the drive connecting cable 4 is fixedly connected to the top of the hemostatic drive slider 3, and the drive connecting cable 4 is arranged on the inner side of the hemostatic connector 1; the hemostatic storage box 5 is fixedly connected to the bottom of the hemostatic connector 1; the hemostatic drive slider 3 is slidably connected to the inner side of the hemostatic connector ...1; the hemostatic drive slider 3 is slidably connected to the inner side of the hemostatic connector 1; the hemostatic drive slider 3 is slidably connected to the inner side of the hemostatic connector 1; the hemostatic drive slider 3 is slidably connected to the inner side of the hemostatic connector 1; the hemostatic drive slider 3 is slidably connected to the inner side of the hemostatic connector 1; the hemostatic drive slider 3 is slidably connected to the inner side of the hemostatic connector 1; the hemostatic drive slider 3 is slidably connected to the inner side of the hemostatic connector 1; the hemostatic drive slider 3 It is fixedly connected to the inside of the hemostatic connecting piece 1, and the inside of the hemostatic storage box 5 is filled with an anti-inflammatory solution; the hemostatic limiter 6 is fixedly connected to the inner upper end of the hemostatic connecting piece 1; two groups of clamping transmission rods 7 are arranged, and each group of clamping transmission rods 7 is composed of two groups of connecting rods, and the two groups of clamping transmission rods 7 are respectively hinged under the driving fixed seat 2, and the two groups of clamping transmission rods 7 respectively form a parallelogram structure; two groups of clamping members 8 are arranged, and the two groups of clamping members 8 are respectively hinged at the lower end of the clamping transmission rod 7; the clamping drive mechanism is arranged inside the hemostatic connecting piece 1.

[0034] The clamping drive mechanism includes: a clamping connection spring 101, a clamping connection member 102, a clamping drive rod 103, a clamping locking member 104, a locking fixing member 105, a locking guide member 106, a locking sliding member 107, a locking connection spring 108, a first contact plate 109, a second contact plate 110, an adjustment connection spring 111, an adjustment drive plate 112 and an adjustment drive lead screw 113; the clamping connection spring 101 is fixedly connected to the lower end of the hemostasis limit member 6; the clamping connection member 102 is fixedly connected to the outer periphery of the drive connection cable 4, the clamping connection member 102 is fixedly connected to the lower end of the clamping connection spring 101, and the clamping connection member 102 slides The hemostatic connector 1 is movably connected to the internal upper end of the hemostatic connector 1; two groups of clamping drive rods 103 are arranged, and the two groups of clamping drive rods 103 are respectively hinged on the left and right sides of the hemostatic drive slider 3, and the outer sides of the two groups of clamping drive rods 103 are respectively hinged to the clamping transmission rod 7; the clamping locking member 104 is a truncated cone structure, and the clamping locking member 104 is fixedly connected to the outer periphery of the driving connecting cable 4; the locking fixing member 105 is fixedly connected to the upper part of the inside of the hemostatic connector 1; two groups of locking guide members 106 are arranged, and the two groups of locking guide members 106 are respectively fixedly connected to the inside of the hemostatic connector 1; two groups of locking sliding members 107 are arranged, and the two groups of locking sliding members 107 are respectively slidably connected Connected to the inner side of the locking guide 106, two sets of locking slides 107 respectively form a wedge structure with the clamping locking member 104; a total of four sets of locking connection springs 108 are provided, and the four sets of locking connection springs 108 are respectively fixedly connected to the outer side of the locking slide 107, and the outer sides of the four sets of locking connection springs 108 are all fixedly connected to the locking guide 106; a total of two sets of first contact plates 109 are provided, and the inner sides of the two sets of first contact plates 109 are both stepped end surface structures, and the two sets of first contact plates 109 are respectively fixedly connected to the inner side of the clamping member 8; a total of four sets of second contact plates 110 are provided, and the four sets of second contact plates 110 are respectively slidably connected to the first contact plates 10 On the front and rear sides of the interior of 9, the inner sides of the four groups of second contact plates 110 are all stepped end surface structures, and the inner sides of the four groups of second contact plates 110 are all provided with oblique groove structures; multiple groups of adjusting connecting springs 111 are provided, and the front and rear ends of the multiple groups of adjusting connecting springs 111 are fixedly connected to the second contact plate 110; two groups of adjusting drive plates 112 are provided, and the two groups of adjusting drive plates 112 are respectively slidably connected to the inside of the oblique groove of the second contact plate 110; two groups of adjusting drive screws 113 are provided, and the two groups of adjusting drive screws 113 are respectively rotatably connected to the inner side of the first contact plate 109, and the two groups of adjusting drive screws 113 are respectively threadedly connected to the adjusting drive plates 112.

[0035] The specific usage and function of this embodiment are as follows: when it is necessary to perform a hemostasis operation on the patient's lesion position, first rotate the adjustment drive screw 113. The adjustment drive screw 113 rotates to drive the adjustment drive plate 112 to move up and down. The adjustment drive plate 112 moves up and down, and drives the second contact plate 110 to move forward and backward under the action of the adjustment connecting spring 111. The forward and backward movement of the second contact plate 110 realizes the adjustment of the contact area with the patient's lesion, thereby increasing the application range of the entire hemostatic clamp. At the same time, the second contact plate 110 and the first contact plate 109 have a stepped end face structure. This stepped end face structure can distribute pressure more evenly and reduce the damage to tissue caused by excessive local pressure. Then, when it is necessary to clamp the lesion position, pull the drive connecting cable 4 upward. The drive connecting cable 4 moves upward, driving the clamping locking piece 104 to move upward, and the clamping locking piece 104 moves upward to squeeze the locking slide 107, and the locking slide 107 is squeezed to move outward. When the clamping locking piece 104 moves past the position of the locking slide 107, under the limit of the locking fixing piece 105, the driving connecting cable 4 is fixed at this time, and the driving connecting cable 4 is driven to move upward to drive the hemostasis driving slider 3 to move upward. The upward movement of the hemostasis driving slider 3 drives the clamping driving rod 103 to rotate, and the rotation of the clamping driving rod 103 drives the clamping transmission rod 7 to rotate. The rotation of the clamping transmission rod 7 drives the clamping piece 8 to move inward. The inward movement of the clamping piece 8 realizes the clamping and hemostasis of the patient's lesion position, ensures the parallel movement of the clamping piece 8, increases the contact area between the first contact plate 109 and the patient's lesion, reduces the damage to the tissue caused by excessive local pressure, avoids secondary injury to the patient, and realizes the protection of the patient.

[0036] Embodiment 2:

[0037] The present invention provides a digestive endoscope internal traction hemostatic clip, based on the first embodiment, such as Figure 1-Figure 8 As shown, it also includes a treatment auxiliary mechanism, which is arranged below the hemostasis storage box 5.

[0038] Among them, the treatment auxiliary mechanism includes: anti-inflammatory holes 501, anti-inflammatory baffles 502, anti-inflammatory driving parts 503, anti-inflammatory trigger parts 504, anti-inflammatory connecting springs 505, anti-inflammatory contact parts 506, anti-inflammatory trigger springs 507 and anti-inflammatory blocking parts 508; the anti-inflammatory holes 501 are provided with multiple groups, and the multiple groups of anti-inflammatory holes 501 are respectively opened at the lower end of the hemostatic storage box 5; the anti-inflammatory baffles 502 are rotatably connected to the lower end of the hemostatic storage box 5, and the anti-inflammatory baffles 502 are provided with a plurality of circular hole structures, and the circular hole structures of the anti-inflammatory baffles 502 are staggered with the anti-inflammatory holes 501; the anti-inflammatory driving part 503 is a cylindrical structure with an oblique groove on the inner side, and the anti-inflammatory driving part 503 is coaxially fixedly connected to the lower end of the anti-inflammatory baffles 502; the outer periphery of the anti-inflammatory trigger part 504 is provided with a convex structure Component 504 is slidably connected to the inside of the anti-inflammatory driving component 503, and the protrusion structure of the anti-inflammatory trigger component 504 is arranged inside the oblique groove of the anti-inflammatory driving component 503; the anti-inflammatory connecting spring 505 is fixedly connected to the upper end of the anti-inflammatory trigger component 504, and the upper end of the anti-inflammatory connecting spring 505 is fixedly connected to the anti-inflammatory baffle plate 502; the anti-inflammatory contact component 506 is fixedly connected to the lower end of the outer periphery of the driving connecting cable 4; there are multiple groups of anti-inflammatory trigger springs 507, and the multiple groups of anti-inflammatory trigger springs 507 are respectively fixedly connected to the inside of the hemostatic storage box 5; there are multiple groups of anti-inflammatory blocking components 508, and the multiple groups of anti-inflammatory blocking components 508 are all conical structures. The multiple groups of anti-inflammatory blocking components 508 are respectively fixedly connected to the lower ends of the anti-inflammatory trigger springs 507, and the multiple groups of anti-inflammatory blocking components 508 are respectively arranged on the inner sides of the anti-inflammatory holes 501.

[0039] The specific usage and function of this embodiment are as follows: when clamping and stopping bleeding at the lesion position of the patient, the connecting cable 4 is driven to move upward to drive the anti-inflammatory contact member 506 to move upward, and the anti-inflammatory contact member 506 moves upward to squeeze the anti-inflammatory trigger member 504 to move upward, and the anti-inflammatory trigger member 504 moves upward under the action of the convex block of the anti-inflammatory trigger member 504 and the inclined groove of the anti-inflammatory driving member 503. At this time, the anti-inflammatory driving member 503 is driven to rotate, and the rotation of the anti-inflammatory driving member 503 drives the anti-inflammatory shielding plate 502 to rotate, and the rotation of the anti-inflammatory shielding plate 502 The circular hole of the baffle 502 is aligned with the anti-inflammatory hole 501. When the patient's treatment is finished, the patient's body movements generate vibrations when he moves. At this time, the anti-inflammatory trigger spring 507 is driven to vibrate. The vibration of the anti-inflammatory trigger spring 507 drives the anti-inflammatory blocking piece 508 to move up and down. The anti-inflammatory blocking piece 508 moves up and down to expose the anti-inflammatory hole 501. At this time, the anti-inflammatory liquid inside the hemostatic storage box 5 is exposed to the patient's lesion position through the anti-inflammatory hole 501, which improves the treatment effect on the patient, accelerates the patient's recovery, and improves the use effect of the entire hemostatic clamp.

Claims

1. A digestive endoscope internal traction hemostatic clamp, comprising a hemostatic connector (1), a drive fixing seat (2), a hemostatic drive slider (3), a drive connecting cable (4), a hemostatic storage box (5), a hemostatic limiter (6), a clamping transmission rod (7), a clamping member (8), a clamping drive mechanism and a treatment auxiliary mechanism; characterized in that: The drive fixing seat (2) is fixedly connected to the bottom of the hemostatic connecting piece (1); the hemostatic driving slider (3) is slidably connected to the middle position of the inner side of the drive fixing seat (2); the drive connecting cable (4) is fixedly connected to the top of the hemostatic driving slider (3), and the drive connecting cable (4) is arranged on the inner side of the hemostatic connecting piece (1); the hemostatic storage box (5) is fixedly connected to the inside of the hemostatic connecting piece (1), and the inside of the hemostatic storage box (5) is filled with an anti-inflammatory solution; the hemostatic limiting piece (6) is fixedly connected to the hemostatic connecting piece (1); 1); the clamping transmission rods (7) are provided in two groups, each group of the clamping transmission rods (7) is composed of two groups of connecting rods, the two groups of the clamping transmission rods (7) are respectively hinged at the bottom of the driving fixed seat (2), and the two groups of the clamping transmission rods (7) respectively form a parallelogram structure; the clamping members (8) are provided in two groups, the two groups of the clamping members (8) are respectively hinged at the lower ends of the clamping transmission rods (7); the clamping drive mechanism is arranged inside the hemostatic connecting member (1); and the treatment auxiliary mechanism is arranged below the hemostatic storage box (5).

2. The digestive endoscopy intra-traction hemostatic clip according to claim 1, characterized in that: The clamping drive mechanism comprises: a clamping connection spring (101), a clamping connection piece (102) and a clamping drive rod (103); the clamping connection spring (101) is fixedly connected to the lower end of the hemostasis limit piece (6); the clamping connection piece (102) is fixedly connected to the outer periphery of the drive connection cable (4), the clamping connection piece (102) is fixedly connected to the lower end of the clamping connection spring (101), and the clamping connection piece (102) is slidably connected to the inner upper end of the hemostasis connection piece (1); two groups of clamping drive rods (103) are arranged, the two groups of clamping drive rods (103) are respectively hinged to the left and right sides of the hemostasis drive slider (3), and the outer sides of the two groups of clamping drive rods (103) are respectively hinged to the clamping transmission rod (7).

3. The digestive endoscopy intra-traction hemostatic clip as claimed in claim 2, characterized in that: The clamping drive mechanism further comprises: a clamping locking member (104), a locking fixing member (105), a locking guide member (106), a locking sliding member (107) and a locking connection spring (108); the clamping locking member (104) is a truncated cone structure, and the clamping locking member (104) is fixedly connected to the outer periphery of the driving connection cable (4); the locking fixing member (105) is fixedly connected to the upper inner part of the hemostatic connection member (1); the locking guide members (106) are provided in two groups, and the two groups of locking guide members (106) are respectively fixedly connected to the hemostatic connection member (1). Connected to the inside of the hemostasis connecting piece (1); the locking sliding piece (107) is provided with two groups in total, and the two groups of locking sliding pieces (107) are respectively slidably connected to the inner side of the locking guide piece (106), and the two groups of locking sliding pieces (107) respectively form a wedge structure with the clamping locking piece (104); the locking connecting spring (108) is provided with four groups in total, and the four groups of locking connecting springs (108) are respectively fixedly connected to the outer side of the locking sliding piece (107), and the outer sides of the four groups of locking connecting springs (108) are all fixedly connected to the locking guide piece (106).

4. The digestive endoscopy intra-traction hemostatic clip as claimed in claim 3, characterized in that: The clamping drive mechanism further comprises: a first contact plate (109); two groups of the first contact plates (109) are provided, the inner sides of the two groups of first contact plates (109) are both stepped end surface structures, and the two groups of first contact plates (109) are respectively fixedly connected to the inner side of the clamping member (8).

5. The digestive endoscopy intra-traction hemostatic clip as claimed in claim 4, characterized in that: The clamping drive mechanism further comprises: a second contact plate (110), an adjustment connection spring (111), an adjustment drive plate (112) and an adjustment drive lead screw (113); the second contact plates (110) are provided in four groups, the four groups of second contact plates (110) are respectively slidably connected to the front and rear sides of the first contact plate (109), the inner sides of the four groups of second contact plates (110) are all stepped end surface structures, and the inner sides of the four groups of second contact plates (110) are all provided with an inclined groove structure; the adjustment connection spring (111) is provided with a plurality of adjustment drive plates (112) and a plurality of adjustment drive screws (113); There are multiple groups of adjustment connection springs (111), and the front and rear ends of the multiple groups are fixedly connected to the second contact plate (110); there are two groups of adjustment drive plates (112), and the two groups of adjustment drive plates (112) are respectively slidably connected to the inside of the oblique groove of the second contact plate (110); there are two groups of adjustment drive screws (113), and the two groups of adjustment drive screws (113) are respectively rotatably connected to the inner side of the first contact plate (109), and the two groups of adjustment drive screws (113) are respectively threadedly connected to the adjustment drive plates (112).

6. The digestive endoscopy intra-traction hemostatic clip according to claim 1, characterized in that: The treatment auxiliary mechanism comprises: an anti-inflammatory hole (501) and an anti-inflammatory shielding plate (502); the anti-inflammatory holes (501) are provided in a plurality of groups, and the plurality of groups of anti-inflammatory holes (501) are respectively opened at the lower end of the hemostatic storage box (5); the anti-inflammatory shielding plate (502) is rotatably connected to the lower end of the hemostatic storage box (5), and the anti-inflammatory shielding plate (502) is provided with a plurality of circular hole structures, and the circular hole structures of the anti-inflammatory shielding plate (502) and the anti-inflammatory holes (501) are arranged in an alternating manner.

7. The digestive endoscopy intra-traction hemostatic clip according to claim 6, characterized in that: The treatment auxiliary mechanism also includes: an anti-inflammatory driving member (503), an anti-inflammatory trigger member (504), an anti-inflammatory connecting spring (505) and an anti-inflammatory contact member (506); the anti-inflammatory driving member (503) is a cylindrical structure with an oblique groove on the inner side, and the anti-inflammatory driving member (503) is coaxially fixedly connected to the lower end of the anti-inflammatory shielding plate (502); a convex structure is arranged on the outer periphery of the anti-inflammatory trigger member (504), the anti-inflammatory trigger member (504) is slidably connected to the inside of the anti-inflammatory driving member (503), and the convex structure of the anti-inflammatory trigger member (504) is arranged inside the oblique groove of the anti-inflammatory driving member (503); the anti-inflammatory connecting spring (505) is fixedly connected to the upper end of the anti-inflammatory trigger member (504), and the upper end of the anti-inflammatory connecting spring (505) is fixedly connected to the anti-inflammatory shielding plate (502); the anti-inflammatory contact member (506) is fixedly connected to the lower end of the outer periphery of the driving connecting cable (4).

8. The digestive endoscopy intra-traction hemostatic clip according to claim 7, characterized in that: The treatment auxiliary mechanism also includes: an anti-inflammatory trigger spring (507) and an anti-inflammatory blocking piece (508); the anti-inflammatory trigger spring (507) is provided in multiple groups, and the multiple groups of anti-inflammatory trigger springs (507) are respectively fixedly connected to the inside of the hemostatic storage box (5); the anti-inflammatory blocking piece (508) is provided in multiple groups, and the multiple groups of anti-inflammatory blocking pieces (508) are all conical structures. The multiple groups of anti-inflammatory blocking pieces (508) are respectively fixedly connected to the lower end of the anti-inflammatory trigger spring (507), and the multiple groups of anti-inflammatory blocking pieces (508) are respectively arranged on the inner side of the anti-inflammatory hole (501).

Citation Information

Patent Citations

  • Hemostatic clip

    CN111281468B

  • Hemostatic clip

    CN103989500A

  • Hemostatic clip for endoscopic surgery

    CN114073562A

  • Auxiliary traction forceps based on digestive endoscopy

    CN114795394A

  • Hemostatic clip for digestive endoscopic minimally invasive surgery

    CN211560231U