CN117796900A - Hidden clamping piece type abdominal cavity forceps - Google Patents

Abstract

The utility model relates to a can hide clamping piece formula abdominal cavity pincers, it includes binding clip, clip lever and pincers handle, the clip lever include the sleeve and with sleeve sliding connection's pole core, the one end of pole core with the binding clip is connected, the other end of pole core with pincers handle is connected, the binding clip is two clamping pieces and with clamping cylinder that the clamping piece rotated and is connected, clamping cylinder with pole core is connected, the pole core can drive the clamping piece opens or closes, the clamping piece with pass through rotation axis connection between the clamping cylinder, pincers handle still is provided with adjusting part, adjusting part can drive clamping cylinder relatively the sleeve slides, makes the axis of rotation is located in the sleeve or stretch out outside the sleeve; when the rotating shaft is positioned outside the sleeve, the opening range of the clamping piece is larger than that when the rotating shaft is positioned inside the sleeve. The clamp head opening degree limiting device has the effects of reducing the exposure of the clamp head and not limiting the opening degree of the clamp head.

Description

Hidden clamping piece type abdominal cavity forceps

Technical Field

The application relates to the field of medical equipment, in particular to a hidden clamping piece type abdominal cavity clamp.

Background

Minimally invasive surgery has the characteristics of small wound, less bleeding, quick healing and the like in the aspect of relieving the pain of patients, and has great advantages compared with open surgery in terms of minimally invasive surgery and nursing cost, so that the abdominal forceps are widely applied to the field of traditional surgery.

The abdominal forceps generally have the functions of clamping or shearing blood vessels, gastrointestinal tissues and the like, and are used for performing operation on organs such as livers, kidneys, pancreas and the like, blood vessels, gastrointestinal tissues and the like under a microscope, such as clamping or cutting pathological tissues.

The abdominal cavity forceps also have the effect of blood coagulation, and the abdominal cavity forceps include binding clip, binding clip pole and pincers handle, and binding clip pole and pincers handle parcel have the insulating layer, when the circular telegram to abdominal cavity forceps, the binding clip can block blood, but the binding clip of abdominal cavity forceps exposes more, easily contacts with other tissues, leads to other tissue injury. Because the forceps heads of the abdominal forceps also have the function of clamping tissues, if the forceps heads are covered, the opening degree of the forceps heads can be limited, and the clamping of the operation is affected.

Disclosure of Invention

In order to reduce the exposure of the clamp head and not limit the opening degree of the clamp head, the application provides the hidden clamping piece type abdominal cavity clamp.

The application provides a can hide clamping piece formula abdominal cavity pincers adopts following technical scheme:

the utility model provides a can hide clamping piece formula abdominal cavity pincers, includes binding clip, clip pole and pincers handle, the clip pole include the sleeve with sleeve sliding connection's pole core, the one end of pole core with the binding clip is connected, the other end of pole core with the pincers handle is connected, the binding clip is two clamping pieces and with clamping cylinder that the clamping piece rotated and is connected, clamping cylinder with the pole core is connected, the pole core can drive two clamping pieces open or close, the clamping piece with pass through rotation axis connection between the clamping cylinder, pincers handle still is provided with adjusting part, adjusting part can drive clamping cylinder is relative the sleeve slides, makes the axis of rotation is located in the sleeve or stretches out outside the sleeve; when the rotating shaft is positioned outside the sleeve, the opening range of the clamping piece is larger than that when the rotating shaft is positioned inside the sleeve.

By adopting the technical scheme, the clamp rod can increase the operation distance between a doctor and a patient, so that the doctor can conveniently operate on tissue and organs in the abdominal cavity of the patient from the outside; the forceps handles can control the opening or closing of the forceps heads, the forceps heads are used for clamping tissue and organs, and when hemostasis is needed, the forceps heads are electrified, so that the forceps heads can stop bleeding at the bleeding position. The clamping cylinder is used for fixing two clamping pieces, and the clamping pieces can rotate so as to clamp tissues and organs; the adjusting part can adjust the clamping cylinder to move, and along with the movement of the clamping cylinder, when the rotating shaft on the clamping cylinder is positioned outside the sleeve, the movement of the clamping piece is not interfered by the sleeve, and the opening range of the clamping piece can be enlarged. When the axis of rotation on the clamping cylinder is located the sleeve, the explanation sleeve can hide the axis of rotation, makes the clamping piece can be less expose in the abdominal cavity, and to the binding clip circular telegram this moment, the clamping piece can be accurate to hemostasis position, and can not touch other tissue organs by mistake, through the regulation of adjusting part to clamping cylinder position, can reduce the exposure of binding clip, can not too limit the degree of opening of binding clip again to improve operation efficiency and effect.

Optionally, the lever core includes a front lever connected with the clamp head and a rear lever connected with the clamp handle, the adjusting component includes an adjusting box, a connecting component arranged on the adjusting box and used for connecting or separating the front lever and the rear lever, and a driving component arranged on the adjusting box and capable of pushing the rotating shaft, so that the rotating shaft is positioned in the sleeve or outside the sleeve; the clamping cylinder is capable of sliding relative to the sleeve when the front rod is separated from the rear rod.

By adopting the technical scheme, the adjusting box is used for supporting the connecting assembly and the driving assembly, the connecting assembly can separate or connect the front rod and the rear rod, and when the front rod is separated from the rear rod, the driving assembly can push the clamping cylinder to move together with the front rod, so that the rotating shaft is positioned in the sleeve or outside the sleeve; when the front rod is connected with the rear rod, the clamp handles can drive the rod core to move, so that the two clamping pieces are opened or closed.

Optionally, the linking subassembly includes first grip block and second grip block, the chamber of stepping down has been seted up to the regulating box, first grip block with the second grip block is all located step down the chamber and can follow the length direction of pincers pole slides, the second grip block with the back pole is connected, first grip block with be formed with between the second grip block and be used for holding preceding pole centre gripping hole, the regulating box is provided with and is used for letting first grip block and second grip block pair preceding pole centre gripping or loose linking knob.

By adopting the technical scheme, the connecting knob is used for enabling the first clamping block and the second clamping block to be far away from or close to each other, so that the clamping or loosening of the front rod by the first clamping block and the second clamping block is realized; when the front rod is clamped by the first clamping block and the second clamping block, the front rod and the rear rod are integrated, the clamp handle can pull or push the front rod, the front rod can drive the first clamping block and the second clamping block to move along the length direction of the clamp rod, then the front rod can be moved through the first clamping block and the second clamping block, and the front rod can drive the clamp head, so that the clamping piece can be opened or closed relatively.

Optionally, the linking knob includes the spiral arm, with the pivot of spiral arm connection and with the threaded rod of pivot connection, the threaded rod pass first grip block and with second grip block threaded connection, the screw thread pole cover is equipped with a screw thread section of thick bamboo, a screw thread section of thick bamboo with first grip block threaded connection, the screw thread of screw thread section of thick bamboo revolve to with the screw thread of threaded rod revolves to the same.

Through adopting above-mentioned technical scheme, the spiral handle can make things convenient for doctor to rotate pivot and threaded rod, and the spiral direction of threaded rod and screw tube is the same, and when the spiral handle was rotating, on the one hand the threaded rod was removed towards second grip block direction, on the other hand can also let first grip block remove towards second grip block direction through the screw tube to realize being close to or the separation of first grip block and second grip block.

Optionally, the threaded rod is fixed with the butt ring, first grip block is provided with the guide bar, the second grip block be provided with guide bar sliding connection's guide slot.

Through adopting above-mentioned technical scheme, along with the rotation of threaded rod, the butt ring can support first grip block, makes first grip block can reduce not high with the screw thread cooperation degree of screw thread section of thick bamboo and the not hard up that produces. The guide rod and the guide groove can guide the mutual movement of the first clamping block and the second clamping block.

Optionally, the cavity of stepping down has still seted up the slide rail, the length direction of slide rail with the length direction of pincers pole is the same, first grip block with the second grip block all be equipped with slide rail sliding connection's slide bar, the slide bar is located in the slide rail.

Through adopting above-mentioned technical scheme, when first grip block and second grip block to preceding pole centre gripping, pincers handle can drive preceding pole and back pole synchronous motion, and first grip block and second grip block can be moving in the intracavity of stepping down this moment, through slide rail and slide bar, can improve the stability that first grip block and second grip block moved in the intracavity of stepping down.

Optionally, the vertical cross section of centre gripping hole axial is oval, the lateral wall of centre gripping hole has anti-skidding recess, the front rod have with anti-skidding recess looks adaptation's anti-skidding arch.

Through adopting above-mentioned technical scheme, the centre gripping hole of oval setting, when first grip block is close to with the second grip block, the pore wall in centre gripping hole can be faster to front rod contact and centre gripping to improve clamping speed or loosen the speed. And under the cooperation of the anti-slip grooves and the anti-slip protrusions, the clamping effect on the front rod can be improved, and the front rod cannot be separated from the clamping hole.

Optionally, the drive assembly includes that slidable wears to locate telescopic connecting rod and rotation are located the drive knob of adjusting the box, the drive knob with the connecting rod meshing, the pole core wears to locate the connecting rod, the clamping cylinder includes barrel and linkage, the barrel with the connecting rod is connected, the linkage slides and locates in the barrel, the one end of linkage with the front rod is connected, the other end and the clamping piece of linkage are connected.

Through adopting above-mentioned technical scheme, when front rod and back pole break away from, the drive knob can drive the connecting rod, makes the connecting rod relative sleeve remove, and the connecting rod can promote the barrel, lets the barrel can hide in the sleeve or come out from the sleeve with the axis of rotation that the clamping piece is connected. When the front rod is connected with the rear rod, the clamp handle can push the front rod, the front rod can push the linkage piece, and the linkage piece can drive the two clamping pieces to rotate around the rotating shaft.

Optionally, the clamp head is detachably connected with the sleeve.

Through adopting above-mentioned technical scheme, through the mode of dismantling the connection, can change different binding clip models to the user demand when adapting to different operations.

In summary, the present application includes the following beneficial technical effects:

1. if the rod core is disconnected, the driving assembly can drive the front rod to move, so that the part of the structure of the clamp head is retracted and hidden in the sleeve, and the electrified part of the clamp head exposed outside is reduced, and the electric burn to other intact tissues of a patient is reduced. When the clamping function of the abdominal cavity forceps is used without electrifying, the part of the forceps head can extend out of the sleeve, so that the sleeve can not interfere the movement of the forceps head, the opening angle or the opening range of the forceps head is enlarged, and the clamping effect is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the abdominal cavity forceps.

Fig. 2 is a schematic view of a three-dimensional cross-sectional structure of the abdominal cavity forceps.

Fig. 3 is a partial schematic view of the adjusting member.

Fig. 4 is a schematic cross-sectional structure of the regulating member.

Fig. 5 is a schematic view of a partial cross-sectional structure of a binding clip.

Fig. 6 is a schematic exploded view of the binding clip.

Fig. 7 is an exploded view of the adjusting member.

Fig. 8 is a schematic cross-sectional view of the adjusting member at the engagement member.

Reference numerals illustrate: 1. a clamp head; 11. a clamping piece; 12. a clamping cylinder; 121. a cylinder; 122. a linkage member; 13. a rotating shaft; 2. a clamp lever; 21. a sleeve; 22. a rod core; 23. a front rod; 24. a rear rod; 3. a clamp handle; 4. an adjusting member; 41. an adjustment box; 42. a joining assembly; 421. a first clamping block; 422. a second clamping block; 423. a relief cavity; 424. a clamping hole; 4241. an anti-slip groove; 4242. a slip preventing protrusion; 425. a connection knob; 4251. a rotary handle; 4252. a rotating shaft; 4253. a threaded rod; 4254. a thread cylinder; 4255. an abutment ring; 426. a guide rod; 427. a guide groove; 428. a slide rail; 429. a slide bar; 43. a drive assembly; 44. a connecting rod; 45. the knob is driven.

Detailed Description

Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible to be mentioned in the present specification are defined with respect to the configurations shown in the drawings, which are relative concepts, and thus may be changed according to different positions and different use states of the same. These and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," "third," and the like are used for descriptive and distinguishing purposes only and are not to be construed as indicating or implying a relative importance of the corresponding components.

The present application is described in further detail below in conjunction with fig. 1-8.

The embodiment of the application discloses a hidden clamping piece type abdominal cavity clamp.

Referring to fig. 1 and 2, a concealable clip type abdominal cavity forceps comprises a forceps head 1, a forceps rod 2 and a forceps handle 3; one end of a clamp rod 2 is connected with the clamp head 1, and the other end of the clamp rod 2 is connected with the clamp handle 3. The clamp lever 2 comprises a sleeve 21 and a lever core 22 penetrating the sleeve 21, the outer layer of the sleeve 21 is wrapped with an insulating material, the clamp handle 3 is also made of the insulating material, the lever core 22 can be electrified to transmit current to the clamp head 1, and the clamp head 1 can have hemostatic and clotting effects. The sleeve 21 is provided with an adjusting member 4, and the adjusting member 4 includes an adjusting box 41, an engagement assembly 42, and a driving assembly 43.

Referring to fig. 3 and 4, the driving assembly 43 includes a connecting rod 44 and a driving knob 45, the connecting rod 44 is in a long cylindrical shape and is inserted into the sleeve 21, the driving knob 45 is rotatably disposed on the adjusting box 41, the driving knob 45 is engaged with the connecting rod 44, the connecting rod 44 can slide relative to the sleeve 21 under the action of the driving knob 45, the rod core 22 is inserted into the connecting rod, and the rod core 22 includes a front rod 23 and a rear rod 24. One end of the rear rod 24 is connected with the clamp handle 3 (fig. 2), the other end of the rear rod 24 is fixedly connected with the connecting component 42, one end of the front rod 23 is connected with the clamp head 1, and the other end of the front rod 23 can be connected with the connecting component 42. The engagement assembly 42 is used to connect or disconnect the front rod 23 and the rear rod 24.

Referring to fig. 5 and 6, the clamp head 1 is two clamping pieces 11 and a clamping cylinder 12, one end of the clamping cylinder 12 is rotatably connected with the two clamping pieces 11, the other end of the clamping cylinder 12 is connected with a rod core 22, the clamping cylinder 12 comprises a cylinder body 121 and a linkage piece 122, the cylinder body 121 is detachably connected with a connecting rod 44, the clamp head 1 can be detachably connected with a sleeve 21, when the cylinder body 121 is connected with the connecting rod 44, the connecting rod 44 can push the cylinder body 121 to slide relative to the sleeve 21, the linkage piece 122 is slidably arranged in the cylinder body 121, one end of the linkage piece 122 is hinged with the two clamping pieces 11 through a rotating shaft 13, the rotating shaft 13 is the rotating center of the clamping pieces 11, and the other end of the linkage piece 122 is fixedly connected with a front rod 23. The rotation shaft 13 is rotatably provided in the cylinder 121.

Referring to fig. 6 and 7, when the engagement assembly 42 separates the front and rear levers 23 and 24, the driving knob 45 is rotated, and the driving knob 45 can push the connecting rod 44, so that the connecting rod 44 pushes the cylinder 121, thereby allowing the cylinder 121 to slide relative to the sleeve 21, and the rotating shaft 13 is located inside the sleeve 21 or outside the sleeve 21. When the rotation shaft 13 is located outside the sleeve 21, the rotation of the jaws 11 is not interfered by the sleeve 21, and thus the opening range of the two jaws 11 becomes large. When the rotating shaft 13 is positioned in the sleeve 21, the sleeve 21 can wrap the rotating center of the clamping piece 11, and the clamping piece 11 can be less contacted with the outside, so that the clamping piece 11 is not easy to contact with other human tissues. So that the clamp head 1 can accurately stop blood and reduce accidental injury when being electrified; when the rotating shaft 13 is positioned outside the sleeve 21, the opening range of the clamping piece 11 is larger than that of the clamping piece 11 when the rotating shaft 13 is positioned inside the sleeve 21.

When the front rod 23 and the rear rod 24 are connected by the connecting component 42, the clamp handle 3 can control the rod core 22 to move together with the connecting component 42, the front rod 23 can push the linkage piece 122, the linkage piece 122 pushes the two clamping pieces 11, and the clamping pieces 11 can rotate around the rotating shaft 13, so that the two clamping pieces 11 can be opened or closed.

Referring to fig. 7 and 8, the connecting component 42 includes a first clamping block 421 and a second clamping block 422, the adjusting box 41 is provided with a yielding cavity 423, the first clamping block 421 and the second clamping block 422 are both disposed in the yielding cavity 423, a sliding rail 428 is disposed on a side wall of the yielding cavity 423 located on one side of the first clamping block 421 and a side wall of the second clamping block 422, sliding rods 429 are disposed on the first clamping block 421 and the second clamping block 422, and the sliding rods 429 are disposed in the sliding rail 428. A clamping hole 424 is formed between the first clamping block 421 and the second clamping block 422, the clamping hole 424 is used for clamping the front rod 23, the vertical section of the axial direction of the clamping hole 424 is elliptical, the side wall of the clamping hole 424 is provided with an anti-slip groove 4241, and the front rod 23 is provided with an anti-slip protrusion 4242 matched with the anti-slip groove 4241. When the front rod 23 is clamped by the first and second clamping blocks 421 and 422. The front rod 23 is not disengaged from the grip hole 424 by the engagement of the anti-skid grooves 4241 and the anti-skid protrusions 4242.

After the front rod 23 is clamped by the first clamping block 421 and the second clamping block 422, the front rod 23 and the rear rod 24 are integrated, the clamp handle 3 can pull or push the front rod 23, then the front rod 23 can move through the connecting component 42, the front rod 23 can push the linkage piece 122, and accordingly the linkage piece 122 drives the two clamping pieces 11 to rotate around the rotating shaft 13, and the clamping pieces 11 can be opened or closed relatively.

The adjustment box 41 is provided with an engagement knob 425, and the engagement knob 425 is used for moving the first clamping block 421 and the second clamping block 422 away from or toward each other, thereby realizing clamping or unclamping of the front lever 23.

The engagement knob 425 includes a rotation handle 4251, a rotation shaft 4252 and a threaded rod 4253, one end of the rotation shaft 4252 is fixedly connected with the rotation handle 4251, the other end of the rotation shaft 4252 passes through the adjusting box 41 and enters the yielding cavity 423, the rotation shaft 4252 positioned in the yielding cavity 423 is fixedly connected with the threaded rod 4253, the threaded rod 4253 passes through the first clamping block 421 and is in threaded connection with the second clamping block 422, a threaded cylinder 4254 is fixedly sleeved at the position of the threaded rod 4253, the threaded cylinder 4254 is in threaded connection with the first clamping block 421, the rotation direction of the threaded cylinder 4254 is the same as that of the threaded rod 4253, an abutting ring 4255 is fixedly arranged on the threaded rod 4253, and the abutting ring 4255 can limit the sliding of the first clamping block 421. As the threaded rod 4253 is screwed, the screw tube 4254 moves the second clamping block 422 in the direction of the first clamping block 421, so that the second clamping block 422 approaches the first clamping block 421, and the abutment ring 4255 can abut the second clamping block 422 against the first clamping block 421, so that the first clamping block 421 and the second clamping block 422 can clamp the front rod 23. The rotation of the shaft 4252 may rotate the threaded rod 4253.

As the threaded rod 4253 rotates, the second clamping block 422 threadedly coupled to the threaded rod 4253 and the first clamping block 421 threadedly coupled to the threaded cylinder 4254 can move apart from or toward each other. The engagement assembly 42 is capable of separating the front rod 23 from the rear rod 24 when the first and second clamping blocks 421 and 422 are spaced apart from each other, and the engagement assembly 42 is capable of connecting the front rod 23 to the rear rod 24 when the first and second clamping blocks 421 and 422 are spaced apart from each other.

The first clamping block 421 is provided with a guide bar 426, the second clamping block 422 is provided with a guide groove 427 slidably connected with the guide bar 426, along with the first clamping block 421 and the second clamping block 422 being far away from or close to each other, the guide bar 426 can slide in the guide groove 427, and further, the length direction of the guide bar 426 is perpendicular to the length direction of the track in the horizontal projection plane.

The implementation principle of the embodiment is as follows: the engagement knob 425 is turned to separate the front rod 23 from the rear rod 24 by the engagement assembly 42, and then the driving knob 45 is turned to enable the connecting rod 44 to move relative to the sleeve 21, the connecting rod 44 can push the rotating shaft 13 on the clamping cylinder 12 to come out of the sleeve 21 or enter the sleeve 21, and when the rotating shaft 13 comes out of the sleeve 21, the opening and closing range of the clamping piece 11 can be enlarged, and larger human tissues can be clamped. When the hemostasis is needed for human tissues, the rotating shaft 13 is led into the sleeve 21, so that the contact surface between the forceps head 1 and the human tissues is reduced, and the hemostasis can be more accurately performed on the positions needing hemostasis. When the rotating shaft 13 is positioned in the sleeve 21 or outside the sleeve 21, the engagement knob 425 is rotated again, so that the front rod 23 and the rear rod 24 are connected by the engagement assembly 42, the rod core 22 is integrated, and the forceps handle 3 can control the opening or closing of the forceps head 1 conveniently.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application; therefore, according to the technical scheme of the invention, a person skilled in the art can propose various alternative structural modes and implementation modes without changing the true spirit of the invention. Accordingly, the foregoing detailed description and drawings are merely exemplary of the invention and are not intended to be exhaustive or to limit the invention to the precise form disclosed. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. The utility model provides a can hide clamping piece formula abdominal cavity pincers, includes binding clip (1), binding clip (2) and pincers handle (3), binding clip (2) include sleeve (21) and with sleeve (21) sliding connection's pole core (22), the one end of pole core (22) with binding clip (1) are connected, the other end of pole core (22) with pincers handle (3) are connected, its characterized in that: the pliers head (1) comprises two clamping pieces (11) and a clamping cylinder (12) rotationally connected with the clamping pieces (11), the clamping cylinder (12) is connected with a rod core (22), the rod core (22) can drive the two clamping pieces (11) to open or close, the clamping pieces (11) are connected with the clamping cylinder (12) through a rotating shaft (13), the pliers handle (3) is further provided with an adjusting part (4), and the adjusting part (4) can drive the clamping cylinder (12) to slide relative to the sleeve (21) so that the rotating shaft (13) is positioned in the sleeve (21) or stretches out of the sleeve (21); when the rotating shaft (13) is positioned outside the sleeve (21), the opening range of the clamping piece (11) is larger than that of the clamping piece (11) when the rotating shaft (13) is positioned in the sleeve (21).

2. A concealable clip-type abdominal cavity clamp according to claim 1, wherein: the rod core (22) comprises a front rod (23) connected with the clamp head (1) and a rear rod (24) connected with the clamp handle (3), the adjusting component (4) comprises an adjusting box (41), a connecting component (42) which is arranged on the adjusting box (41) and is used for connecting or separating the front rod (23) and the rear rod (24), and a driving component (43) which is arranged on the adjusting box (41) and can push the rotating shaft (13) to enable the rotating shaft (13) to be positioned in the sleeve (21) or outside the sleeve (21); when the front rod (23) is separated from the rear rod (24), the clamping cylinder (12) can slide relative to the sleeve (21).

3. A concealable clip-type abdominal cavity clamp according to claim 2, wherein: the connecting assembly (42) comprises a first clamping block (421) and a second clamping block (422), a yielding cavity (423) is formed in the adjusting box (41), the first clamping block (421) and the second clamping block (422) are both arranged in the yielding cavity (423) and can slide along the length direction of the clamp rod (2), the second clamping block (422) is connected with the rear rod (24), a clamping hole (424) for accommodating the front rod (23) is formed between the first clamping block (421) and the second clamping block (422), and the adjusting box (41) is provided with a connecting knob (425) for enabling the first clamping block (421) and the second clamping block (422) to clamp or loosen the front rod (23).

4. A concealable clip-type abdominal cavity clamp according to claim 3, wherein: the engagement knob (425) comprises a rotating handle (4251), a rotating shaft (4252) connected with the rotating handle (4251) and a threaded rod (4253) connected with the rotating shaft (4252), the threaded rod (4253) penetrates through the first clamping block (421) and is in threaded connection with the second clamping block (422), a threaded cylinder (4254) is sleeved on the threaded rod (4253), the threaded cylinder (4254) is in threaded connection with the first clamping block (421), and the threaded direction of the threaded cylinder (4254) is identical to that of the threaded rod (4253).

5. The concealable clip-type abdominal cavity clamp according to claim 4, wherein: the threaded rod (4253) is fixed with an abutting ring (4255), the first clamping block (421) is provided with a guide rod (426), and the second clamping block (422) is provided with a guide groove (427) in sliding connection with the guide rod (426).

6. A concealable clip-type abdominal cavity clamp according to claim 3, wherein: the abdication cavity (423) is further provided with a sliding rail (428), the length direction of the sliding rail (428) is the same as the length direction of the clamp rod (2), the first clamping block (421) and the second clamping block (422) are both provided with a sliding rod (429) which is in sliding connection with the sliding rail, and the sliding rod (429) is located in the sliding rail (428).

7. A concealable clip-type abdominal cavity clamp according to claim 3, wherein: the vertical section of the axial direction of the clamping hole (424) is elliptical, the side wall of the clamping hole (424) is provided with an anti-slip groove (4241), and the front rod (23) is provided with an anti-slip protrusion (4242) matched with the anti-slip groove (4241).

8. A concealable clip-type abdominal cavity clamp according to claim 2, wherein: the driving assembly (43) comprises a connecting rod (44) which can be slidably arranged on the sleeve (21) in a penetrating manner and a driving knob (45) which is rotatably arranged on the adjusting box (41), the driving knob (45) is meshed with the connecting rod (44), the rod core (22) is arranged on the connecting rod (44) in a penetrating manner, the clamping cylinder (12) comprises a cylinder body (121) and a linkage piece (122), the cylinder body (121) is connected with the connecting rod (44), the linkage piece (122) is slidably arranged in the cylinder body (121), one end of the linkage piece (122) is connected with the front rod (23), and the other end of the linkage piece (122) is connected with the clamping piece (11).

9. The concealable clip-type abdominal cavity clamp according to claim 8, wherein: the clamp head (1) is detachably connected with the sleeve (21).