CN117379131A - Hemostatic clamp - Google Patents
Hemostatic clamp Download PDFInfo
- Publication number
- CN117379131A CN117379131A CN202311392741.4A CN202311392741A CN117379131A CN 117379131 A CN117379131 A CN 117379131A CN 202311392741 A CN202311392741 A CN 202311392741A CN 117379131 A CN117379131 A CN 117379131A
- Authority
- CN
- China
- Prior art keywords
- arc
- shaped nail
- fixedly connected
- cutter
- nail leg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 39
- 238000005520 cutting process Methods 0.000 claims abstract description 42
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 41
- 230000000694 effects Effects 0.000 abstract description 18
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 28
- 230000009471 action Effects 0.000 description 5
- 230000013011 mating Effects 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 230000000740 bleeding effect Effects 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
- A61B17/1227—Spring clips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
- A61B2017/1225—Clamps or clips, e.g. for the umbilical cord for clipping and cutting in a single operation
Abstract
The invention provides a hemostatic clip, and belongs to the technical field of medical tools; the cutting device comprises arc-shaped nail legs and arc-shaped nail legs, wherein the surfaces of the arc-shaped nail legs are fixedly connected with occlusion blocks, cutting assemblies are inserted into the surfaces of the arc-shaped nail legs, supporting assemblies are arranged on the surfaces of the cutting assemblies, and clamping assemblies are arranged on the surfaces of the arc-shaped nail legs; through setting up cutting element, supporting component and joint subassembly, cutting element can cut the tissue around the blood vessel, and the tissue is cut the back, and arc nail leg and the in-process of the closed joint of bow nail leg will be more laborsaving, and supporting component can play the effect of support to the tissue, and then lets the effect that does not receive the tissue of the closed in-process of arc nail leg and bow nail leg joint, and the joint subassembly not only can realize the relative position between arc nail leg and the bow nail leg fixed, can realize moreover letting interlock piece and interlock board automatic lock dead effect, interlock piece and interlock board after the lock have higher stability and fastness.
Description
Technical Field
The invention relates to the technical field of medical tools, in particular to a hemostatic clamp.
Background
Hemostatic clips, a medical tool, also known as vascular clamps, are a common tool used in medicine and surgery, primarily to control bleeding during surgery. Hemostatic clips are typically designed with two jawarms and a locking mechanism that, in use, will clamp onto a blood vessel, with pressure to prevent blood flow. Hemostatic clips are widely used in surgical procedures, particularly where it is desirable to cut or temporarily block blood flow, in order for a physician to perform further surgical procedures.
When the blood vessel is blocked in actual operation, part of tissues around the blood vessel are more and the tissues are tightly attached to the blood vessel, the vascular clamp is difficult to close under the condition that the tissues around the blood vessel are more, and the blood vessel which is tightly attached to the tissues is also difficult to separate, so that a certain trouble is caused to a surgeon. At present, two clamping head surfaces of a blood vessel clamp used clinically are round and smooth, two groups of clamping heads are not easy to penetrate through thicker tissues to be closed together, so that the blood vessel clamp is low in placement efficiency under the condition, a surgeon can only further separate tissues around blood vessels in the operation process, but the blood vessels are easy to damage in the mode to cause bleeding, and therefore, the hemostatic clamp is provided to meet requirements.
Disclosure of Invention
The invention aims to solve the technical problem that by arranging the cutting assembly, the supporting assembly and the clamping assembly, the cutting assembly can cut tissues around blood vessels, after the tissues are cut, the arc-shaped nail legs and the arc-shaped nail legs are in a closing and clamping process, so that labor is saved, and the clamping effect of the hemostatic clamp is better. The supporting component can play a role in supporting tissues, the supported tissues can be clamped into the tissues after being cut by the cutter, and then the arc-shaped nail legs and the arc-shaped nail legs are not affected by the tissues in the process of clamping and closing, and operators can save more labor when operating the arc-shaped nail legs and the arc-shaped nail legs to clamp and close. The clamping assembly not only can realize fixing the relative positions between the arc-shaped nail legs and the arc-shaped nail legs, but also can realize the effect of automatically locking the locking block and the locking plate, and the locking block and the locking plate after locking have higher stability and firmness, so that the stability of the hemostatic clamp in the clamping process is greatly improved, the hemostatic clamp can be solved through the arrangement above, and the hemostatic clamp is easily influenced by tissues around blood vessels in the use process, so that the hemostatic clamp is low in placing efficiency and poor in clamping effect.
In order to solve the technical problems, the invention provides the following technical scheme:
the hemostatic clamp comprises an arc-shaped nail leg and an arc-shaped nail leg, wherein round bumps are fixedly connected to the outer surfaces of the arc-shaped nail leg and the outer surfaces of the arc-shaped nail leg, clamp applying jaws are arranged on the outer surfaces of the arc-shaped nail leg and the inner surfaces of the arc-shaped nail leg, anti-skidding lines are fixedly connected to the inner surfaces of the arc-shaped nail leg, elastic grooves are formed in the surfaces of the arc-shaped nail leg, a biting block is fixedly connected to the surfaces of the arc-shaped nail leg, a cutting assembly is inserted into the surfaces of the arc-shaped nail leg, the cutting assembly is used for cutting tissue around a blood vessel, the cutting assembly is connected with the arc-shaped nail leg, a supporting assembly is arranged on the surfaces of the cutting assembly and is used for supporting the tissue cut by the cutting assembly, and clamping assemblies are arranged on the surfaces of the arc-shaped nail leg and are used for fixing the relative positions between the arc-shaped nail leg and the arc-shaped nail leg.
Preferably, the cutting assembly comprises a cutter inserted on the surface of the arc-shaped nail leg, the outer surface of the cutter is slidably connected with a cutter sleeve, the outer surface of the cutter sleeve is provided with insections, the inner surface of the cutter sleeve is fixedly connected with a sliding block, the outer surface of the cutter is provided with a sliding groove, and the supporting assembly is connected with the cutter sleeve.
Preferably, the surface of the sliding block is fixedly connected with locking spring plates, locking grooves are formed in the surface of the sliding groove, and the number of the locking spring plates is two.
Preferably, the surface fixedly connected with inserted block of cutter, the slot has been seted up to the surface of arc nail leg, the surface fixedly connected with dog of inserted block, the fender groove has been seted up on the surface of slot.
Preferably, the supporting component comprises a storage groove formed in the outer surface of the cutter sleeve, the inner surface of the storage groove is rotationally connected with a supporting rod, a friction block is fixedly connected with the surface of the supporting rod, a guide plate is fixedly connected with the outer surface of the cutter, a guide groove is formed in the surface of the supporting rod, a shaft coupling is rotationally connected with the surface of the supporting rod, and a avoidance groove is formed in the surface of the cutter sleeve.
Preferably, the clamping assembly comprises a mounting seat fixedly connected to the lower surface of the arc-shaped nail leg, a top plate is slidably connected to the inner surface of the mounting seat, a biting plate is rotatably connected to the surface of the top plate, a clamping block is arranged on the surface of the biting plate, and a clamping groove is formed in the surface of the mounting seat.
Preferably, the surface fixedly connected with slide of roof, the slide rail has been seted up to the internal surface of mount pad, the roof with the quantity of biting the board is two sets of.
Preferably, the inner surface of the occluding plate is rotatably connected with a rotating shaft, and the occluding plate and the top plate are rotatably connected through the rotating shaft.
Preferably, a spring is fixedly connected to the surface of the clamping block, and the clamping block is fixedly connected with the engagement plate through the spring.
Compared with the prior art, the invention has at least the following beneficial effects:
in the scheme, the cutting assembly, the supporting assembly and the clamping assembly are arranged, and if no tissue exists around the blood vessel, the knife sleeve cannot slide, so that when no redundant tissue exists around the blood vessel, the hemostatic clamp is used for preventing the knife from injuring the blood vessel accidentally in the hemostatic process; if tissues exist around the blood vessel, the knife sleeve can slide under the action of friction force with the tissues in the closing process of the arc-shaped nail legs and the arc-shaped nail legs, after the cutter is exposed out of the surface of the knife sleeve, the cutter can cut the tissues around the blood vessel, after the tissues are cut, the arc-shaped nail legs and the arc-shaped nail legs are more labor-saving in the closing and clamping process of the arc-shaped nail legs, and the clamping effect of the hemostatic clamp is better.
Through setting up supporting component, can play the effect of supporting to the tissue, the tissue that supports can punch a card a passageway in the tissue after the cutter cuts, and then let arc nail leg and the closed in-process of arc nail leg joint not receive the influence of tissue, can be more laborsaving when operating personnel operation arc nail leg and the arc nail leg joint are closed moreover.
Through setting up the joint subassembly, not only can realize the relative position between arc nail leg and the arc nail leg fixed, can realize letting interlock piece and interlock board automatic lock dead effect moreover, interlock piece and interlock board after the lock have higher stability and fastness, and then improve the stability of hemostatic clamp in pressing from both sides the putting process greatly.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
FIG. 1 is a schematic view of a mating three-dimensional structure of a hemostatic clip and clip applier;
FIG. 2 is a schematic perspective view of a blood clip;
FIG. 3 is a schematic view of a mated enlarged perspective structure of the clamping assembly and the cutting assembly;
FIG. 4 is a schematic view of a mating cross-sectional perspective structure at the clamping assembly and the cutting assembly;
FIG. 5 is a schematic view of a mating cross-sectional perspective view of the knife pouch and support assembly;
FIG. 6 is a partially enlarged perspective view of FIG. 5A;
FIG. 7 is a schematic view of a mated enlarged perspective structure of the support rod and friction block;
FIG. 8 is a schematic view of a mating cross-sectional perspective view of the clamping assembly;
fig. 9 is a schematic view of a bottom perspective view of the joint assembly.
[ reference numerals ]
1. Arc-shaped nail legs; 2. arcuate legs; 3. a round bump; 4. clamping pliers; 5. an elastic groove; 6. anti-skid lines; 7. a cutter; 8. a knife sleeve; 9. inserting blocks; 10. a stop block; 11. a slot; 12. a blocking groove; 13. tooth patterns; 14. a slide block; 15. locking the spring plate; 16. a chute; 17. a locking groove; 18. a storage groove; 19. a support rod; 20. a friction block; 21. a bite block; 22. a mounting base; 23. a top plate; 24. a bite plate; 25. a rotating shaft; 26. a slide plate; 27. a slide rail; 28. a clamping block; 29. a clamping groove; 30. a spring; 31. a guide plate; 32. an avoidance groove; 33. a guide groove; 34. and (5) coupling.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the invention, this is for illustrative purposes only and is not intended to limit the invention to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The present invention provides a hemostatic clip which is described in detail below with reference to the accompanying drawings and specific examples. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
As shown in fig. 1-9, an embodiment of the present invention provides a hemostatic clip, which includes an arc-shaped nail leg 1 and an arc-shaped nail leg 2, wherein the outer surfaces of the arc-shaped nail leg 1 and the arc-shaped nail leg 2 are fixedly connected with a round bump 3, the outer surfaces of the arc-shaped nail leg 1 and the arc-shaped nail leg 2 are respectively provided with a clip applier 4, the inner surfaces of the arc-shaped nail leg 1 and the arc-shaped nail leg 2 are fixedly connected with an anti-skid pattern 6, the surface of the arc-shaped nail leg 1 is provided with an elastic groove 5, the surface of the arc-shaped nail leg 2 is fixedly connected with a snap block 21, the surface of the arc-shaped nail leg 1 is inserted with a cutting component, the cutting component is used for cutting tissue around a blood vessel, the cutting component is connected with the arc-shaped nail leg 1, the surface of the cutting component is provided with a supporting component, the supporting component is connected with the cutting component, and the surface of the arc-shaped nail leg 1 is provided with a clamping component, and the clamping component is used for fixing the relative position between the arc-shaped nail leg 1 and the arc-shaped nail leg 2.
As an implementation manner in this embodiment, as shown in fig. 2-5, the cutting assembly includes a cutter 7 inserted on the surface of the arc-shaped nail leg 1, the outer surface of the cutter 7 is slidably connected with a cutter sleeve 8, the outer surface of the cutter sleeve 8 is provided with a tooth pattern 13, the inner surface of the cutter sleeve 8 is fixedly connected with a sliding block 14, the outer surface of the cutter 7 is provided with a sliding groove 16, and the supporting assembly is connected with the cutter sleeve 8.
In this embodiment, as shown in fig. 3-6, the surface of the sliding block 14 is fixedly connected with a locking elastic piece 15, the surface of the sliding groove 16 is provided with locking grooves 17, the number of the locking elastic pieces 15 is two, the cutter sleeve 8 is in a compressed state all the time in the sliding process of the surface of the cutter 7, after the sliding block 14 slides to the tail end of the sliding groove 16, the locking elastic piece 15 is automatically reset and clamped into the locking grooves 17 on the surface of the sliding groove 16, after the locking elastic piece 15 is clamped, the cutter sleeve 8 cannot slide continuously, so that the cutter sleeve 8 can be automatically locked, and the cutter sleeve 8 is prevented from sliding to affect the cutting effect of the cutter 7 in the cutting process of tissues.
In this embodiment, as shown in fig. 3 and fig. 4, the surface of the cutter 7 is fixedly connected with an insert 9, the surface of the arc-shaped nail leg 1 is provided with a slot 11, the surface of the insert 9 is fixedly connected with a stop block 10, the surface of the slot 11 is provided with a blocking groove 12, the cutter 7 is in the process of inserting, when the insert 9 reaches the end of the slot 11, the stop block 10 is clamped into the blocking groove 12 on the surface of the slot 11, the cutter 7 can be fixed under the mutual limit of the stop block 10 and the blocking groove 12, the cutter 7 can be prevented from being separated in the use process by such arrangement, and the cutter 7 is more convenient to assemble and disassemble by an operator in a pluggable installation mode.
As shown in fig. 2-7, the supporting component includes a receiving groove 18 formed on the outer surface of the cutter sleeve 8, a supporting rod 19 is rotatably connected to the inner surface of the receiving groove 18, a friction block 20 is fixedly connected to the surface of the supporting rod 19, a guide plate 31 is fixedly connected to the outer surface of the cutter 7, a guide groove 33 is formed on the surface of the supporting rod 19, a coupling 34 is rotatably connected to the surface of the supporting rod 19, a avoiding groove 32 is formed on the surface of the cutter sleeve 8, the cutter 7 slides on the surface of the cutter 7 in the process of cutting tissue, the guide plate 31 on the surface of the cutter 7 slides in the guide groove 33 on the surface of the supporting rod 19 in a proper manner in the process of sliding the cutter 7, under the action of the cooperation guide of the guide plate 31 and the guide groove 33, the bracing piece 19 can be by the ejecting storage tank 18 of deflector 31, bracing piece 19 is from the inside ejecting back of storage tank 18, bracing piece 19 can give the initial angle of friction block 20, the frictional force that this angle cooperation friction block 20 produced with the tissue can continue to promote bracing piece 19 and support, the bracing piece 19 that supports can play the effect of supporting the tissue, the tissue that supports can punch a passageway in the tissue after the cutter 7 cuts, the passageway of opening not only can prevent that the tissue of cutting completion from piling up together, and then let arc nail leg 1 and the in-process of arc nail leg 2 joint closure not receive the influence of tissue, can be more laborsaving when operating arc nail leg 1 and the arc nail leg 2 joint closure moreover.
As an implementation manner in this embodiment, as shown in fig. 2-4, 8 and 9, the clamping assembly includes a mounting seat 22 fixedly connected to the lower surface of the arc-shaped nail leg 1, the inner surface of the mounting seat 22 is slidably connected with a top plate 23, the surface of the top plate 23 is rotatably connected with a snapping plate 24, the surface of the snapping plate 24 is provided with a clamping block 28, and the surface of the mounting seat 22 is provided with a clamping groove 29.
In this embodiment, as shown in fig. 8 and 9, the surface of the top plate 23 is fixedly connected with a sliding plate 26, the inner surface of the mounting seat 22 is provided with sliding rails 27, the number of the top plate 23 and the number of the engagement plates 24 are two, the engagement blocks 21 on the surface of the arcuate nail leg 2 can be in contact with the top plate 23 in the process of clamping and closing the arcuate nail leg 1 and the arcuate nail leg 2, and the top plate 23 is pushed to slide in the mounting seat 22 in the process of closing the arcuate nail leg, and the sliding plate 26 and the sliding rails 27 can play a role in limiting and guiding the top plate 23 in the process of sliding the top plate 23.
In this embodiment, as shown in fig. 3, 4, 8 and 9, the inner surface of the engaging plate 24 is rotatably connected with a rotating shaft 25, the engaging plate 24 is rotatably connected with the top plate 23 through the rotating shaft 25, and the engaging plate 24 rotates under the limiting effect of the mounting seat 22 in the process of sliding the top plate 23 towards the inside of the mounting seat 22, and the engaging block 21 is wrapped in the process of rotating the two sets of engaging plates 24.
In this embodiment, as shown in fig. 8, the surface of the clamping block 28 is fixedly connected with a spring 30, the clamping block 28 and the engaging plate 24 are fixedly connected through the spring 30, in the sliding process of the top plate 23, the clamping block 28 also slides along with the inner surface of the mounting seat 22 until the clamping block 28 slides to the position of the clamping groove 29, the clamping block 28 is clamped into the clamping groove 29 under the elastic force of the spring 30, after the clamping block 28 is clamped, the top plate 23 and the engaging plate 24 cannot move continuously, and at the moment, the two groups of engaging plates 24 are combined together to wrap the engaging block 21, so as to achieve the fixing effect on the engaging block 21.
According to the technical scheme provided by the invention, the cutting assembly, the supporting assembly and the clamping assembly are arranged, when the hemostatic clamp is used, the hemostatic clamp is fixed in the groove on the inner surface of the clamp applier 4 through the round convex block 3, then an operator moves the hemostatic clamp to the outer surface of a blood vessel, the arc-shaped nail leg 1 and the arc-shaped nail leg 2 are deformed through pressing the clamp applier 4, the arc-shaped nail leg 1 and the arc-shaped nail leg 2 are meshed together through the clamping assembly in the process of deformation of the arc-shaped nail leg 1 and the arc-shaped nail leg 2, at the moment, blood in the blood vessel can temporarily stop flowing under the clamping action of the arc-shaped nail leg 1 and the arc-shaped nail leg 2, the effect of temporary hemostasis is achieved, and when the operator needs to dismantle the hemostatic clamp, the hemostatic clamp can be opened by pressing the clamping block 28 on the surface of the clamping assembly after the clamping block 28 is contracted into the clamping groove 29.
Cutting assembly sets up the one end at arc nail leg 1, cutter 7 inserts through inserted block 9 and establishes in the slot 11 on arc nail leg 1 surface, cutter 7 is at the in-process of inserting, when inserted block 9 reachd slot 11 tip, in the fender inslot 12 of slot 11 surface can be followed to dog 10, under the spacing mutually of dog 10 and fender inslot 12, can play fixed effect to cutter 7, such setting can prevent that cutter 7 from appearing the phenomenon that breaks away from in the use, plug-in type mounting means moreover, more convenient operating personnel carries out dismouting work to cutter 7.
The knife sleeve 8 is designed on the outer surface of the knife 7, the knife sleeve 8 can freely slide on the surface of the knife 7, when an operator uses the hemostatic clamp to stop bleeding on a blood vessel, if the periphery of the blood vessel is not provided with tissues, the knife sleeve 8 cannot slide, the knife 7 cannot extend out of the knife sleeve 8, and the arrangement is to prevent the hemostatic clamp from accidentally injuring the blood vessel in the hemostatic process when no redundant tissues are arranged around the blood vessel.
If tissues exist around the blood vessel, the knife sleeve 8 slides under the action of friction force with the tissues in the closing process of the arc-shaped nail legs 1 and the arc-shaped nail legs 2, the sliding block 14 on the surface of the knife sleeve 8 slides along with the knife sleeve 8 in the sliding chute 16 on the surface of the cutter 7, the locking elastic sheet 15 on the surface of the sliding block 14 is always in a compressed state in the process, after the sliding block 14 slides to the tail end of the sliding chute 16, the locking elastic sheet 15 automatically resets and is clamped in the locking groove 17 on the surface of the sliding chute 16, after the locking elastic sheet 15 is clamped, the knife sleeve 8 does not slide continuously, and the cutter sleeve 8 can be automatically locked, so that the cutting effect of the cutter 7 is prevented from being influenced by the sliding of the knife sleeve 8 in the process of cutting the tissues.
The supporting component is arranged on the outer surface of the cutter sleeve 8, the cutter 7 slides on the surface of the cutter 7 in the process of cutting tissues, the guide plate 31 on the surface of the cutter 7 slides in the guide groove 33 on the surface of the supporting rod 19 in the process of sliding the cutter 7, under the action of the matching guide of the guide plate 31 and the guide groove 33, the supporting rod 19 can be pushed out of the storage groove 18 by the guide plate 31, after the supporting rod 19 is pushed out of the storage groove 18, the supporting rod 19 can give an initial angle to the friction block 20, the angle is matched with the friction force generated between the friction block 20 and tissues, the supporting rod 19 can continuously push the supporting rod 19 to support the tissues, the supporting tissues can play a supporting role in the tissues after the cutting of the cutter 7, the opened channels can prevent the cut tissues from piling up together, the arc-shaped nail legs 1 and the arc-shaped nail legs 2 are not affected by the tissues in the clamping and closing process of the arc-shaped nail legs 1 and the arc-shaped nail legs 2, and operators can save more labor when clamping and closing the arc-shaped nail legs 1 and the arc-shaped nail legs 2.
The joint subassembly sets up the lower surface at arc nail leg 1, arc nail leg 1 and the closed in-process of arc nail leg 2 joint, the interlock piece 21 on arc nail leg 2 surface can contact with roof 23, and promote roof 23 at the inside slip in mount pad 22 in the closed in-process, roof 23 can take place to rotate under the spacing effect of mount pad 22, two sets of interlock piece 24 pivoted in-process can get up interlock piece 21, the gliding in-process of roof 23, the fixture block 28 of its surface also can follow roof 23 at the internal surface slip of mount pad 22, until the fixture block 28 slides behind the position of draw-in groove 29, fixture block 28 can be under the elasticity effect of spring 30 joint to draw-in groove 29 in, after the fixture block 28 joint is accomplished, roof 23 and interlock board 24 all can not continue the motion, two sets of interlock boards 24 merge together at this moment, under the cooperation limiting effect of interlock board 24 and fixture block 28, interlock piece 21 is fixed in the inside of interlock board 24, can pack up interlock piece 21 with the clamp in the rotatory in-process, the setting up of traditional hemostatic clamp, can realize that can not having the relative stability to the high to the realization of the interlock piece and can realize that the relative stability is realized, the interlock piece 2 is high in order to realize and the relative stability of interlock piece and the clamp leg 24, can be realized, and the high stability is realized and the relative stability is further, and the clamp can be more stable is realized.
The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.
Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the embodiments described above may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (9)
1. The hemostatic clip comprises arc-shaped nail legs and is characterized in that round bumps are fixedly connected to the outer surfaces of the arc-shaped nail legs and the arc-shaped nail legs, clamp applying clamps are arranged on the outer surfaces of the arc-shaped nail legs and the arc-shaped nail legs, anti-skidding patterns are fixedly connected to the inner surfaces of the arc-shaped nail legs and the inner surfaces of the arc-shaped nail legs, elastic grooves are formed in the surfaces of the arc-shaped nail legs, and occlusion blocks are fixedly connected to the surfaces of the arc-shaped nail legs;
the surface of the arc-shaped nail leg is inserted with a cutting assembly, the cutting assembly is used for cutting tissue around a blood vessel, and the cutting assembly is connected with the arc-shaped nail leg;
the surface of the cutting assembly is provided with a supporting assembly, the supporting assembly is used for supporting the tissue cut by the cutting assembly, and the supporting assembly is connected with the cutting assembly;
the surface of arc nail leg is provided with the joint subassembly, the joint subassembly is used for the arc nail leg with the fixed of relative position between the arc nail leg.
2. The hemostatic clip according to claim 1, wherein the cutting assembly comprises a cutter inserted on the surface of the arc-shaped staple leg, the outer surface of the cutter is slidably connected with a cutter sleeve, the outer surface of the cutter sleeve is provided with insections, the inner surface of the cutter sleeve is fixedly connected with a slide block, the outer surface of the cutter is provided with a slide groove, and the supporting assembly is connected with the cutter sleeve.
3. The hemostatic clip according to claim 2, wherein the surface of the slider is fixedly connected with locking spring plates, the surface of the chute is provided with locking grooves, and the number of the locking spring plates is two.
4. The hemostatic clip according to claim 2, wherein the surface of the cutter is fixedly connected with an insert block, the surface of the arc-shaped nail leg is provided with a slot, the surface of the insert block is fixedly connected with a stopper, and the surface of the slot is provided with a blocking groove.
5. The hemostatic clip according to claim 2, wherein the support assembly comprises a receiving groove formed in the outer surface of the knife sleeve, the inner surface of the receiving groove is rotatably connected with a support rod, the surface of the support rod is fixedly connected with a friction block, the outer surface of the cutter is fixedly connected with a guide plate, the surface of the support rod is provided with a guide groove, the surface of the support rod is rotatably connected with a coupling, and the surface of the knife sleeve is provided with a avoidance groove.
6. The hemostatic clip according to claim 1, wherein the clamping assembly comprises a mounting seat fixedly connected to the lower surface of the arc-shaped nail leg, a top plate is slidably connected to the inner surface of the mounting seat, a snap plate is rotatably connected to the surface of the top plate, a clamping block is arranged on the surface of the snap plate, and a clamping groove is formed in the surface of the mounting seat.
7. The hemostatic clip according to claim 6, wherein the surface of the top plate is fixedly connected with a sliding plate, the inner surface of the mounting seat is provided with sliding rails, and the number of the top plate and the number of the biting plates are two.
8. The hemostatic clip according to claim 6 wherein the inner surface of the bite plate is rotatably connected to a shaft, the bite plate and the top plate being rotatably connected by the shaft.
9. The hemostatic clip according to claim 6, wherein a spring is fixedly connected to a surface of the clip, and the clip and the engaging plate are fixedly connected to each other by the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311392741.4A CN117379131B (en) | 2023-10-25 | 2023-10-25 | Hemostatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311392741.4A CN117379131B (en) | 2023-10-25 | 2023-10-25 | Hemostatic clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117379131A true CN117379131A (en) | 2024-01-12 |
| CN117379131B CN117379131B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311392741.4A Active CN117379131B (en) | 2023-10-25 | 2023-10-25 | Hemostatic clamp |
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| Country | Link |
|---|---|
| CN (1) | CN117379131B (en) |
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|---|---|---|---|---|
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| US4579118A (en) * | 1983-06-01 | 1986-04-01 | Ethicon, Inc. | Hemostatic clip with penetration means |
| US5127915A (en) * | 1984-10-29 | 1992-07-07 | Mattson Philip D | Surgical instrument for severing and clamping an umbilical cord |
| US5913862A (en) * | 1997-04-25 | 1999-06-22 | James Ramsey | Umbilical cord cutting and clamping device |
| US20040044352A1 (en) * | 2002-08-27 | 2004-03-04 | Fowler David N. | Fingertip-actuated surgical clip applier and related methods |
| KR101377429B1 (en) * | 2013-02-20 | 2014-03-26 | (주)유원메디텍 | A ligating clip for surgical operation |
| WO2016192718A2 (en) * | 2015-06-02 | 2016-12-08 | Behzad Sahabi | Clip, clip applier, system composed of clip applier and at least one clip, and clip magazine |
| CN208319263U (en) * | 2017-08-16 | 2019-01-04 | 青岛德迈迪医疗科技有限公司 | A kind of elastic slice knob shape ligation clip |
| CN217488733U (en) * | 2022-01-30 | 2022-09-27 | 建德市康华医疗器材有限公司 | Adjustable closing clamp |
| CN219070491U (en) * | 2022-12-27 | 2023-05-26 | 中国医学科学院肿瘤医院深圳医院 | Disposable pulmonary blocking clip |
-
2023
- 2023-10-25 CN CN202311392741.4A patent/CN117379131B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4498476A (en) * | 1981-08-27 | 1985-02-12 | Ethicon, Inc. | Non-metallic, bio-compatible hemostatic clips with interlocking latch means |
| US4579118A (en) * | 1983-06-01 | 1986-04-01 | Ethicon, Inc. | Hemostatic clip with penetration means |
| US5127915A (en) * | 1984-10-29 | 1992-07-07 | Mattson Philip D | Surgical instrument for severing and clamping an umbilical cord |
| US5913862A (en) * | 1997-04-25 | 1999-06-22 | James Ramsey | Umbilical cord cutting and clamping device |
| US20040044352A1 (en) * | 2002-08-27 | 2004-03-04 | Fowler David N. | Fingertip-actuated surgical clip applier and related methods |
| KR101377429B1 (en) * | 2013-02-20 | 2014-03-26 | (주)유원메디텍 | A ligating clip for surgical operation |
| WO2016192718A2 (en) * | 2015-06-02 | 2016-12-08 | Behzad Sahabi | Clip, clip applier, system composed of clip applier and at least one clip, and clip magazine |
| CN208319263U (en) * | 2017-08-16 | 2019-01-04 | 青岛德迈迪医疗科技有限公司 | A kind of elastic slice knob shape ligation clip |
| CN217488733U (en) * | 2022-01-30 | 2022-09-27 | 建德市康华医疗器材有限公司 | Adjustable closing clamp |
| CN219070491U (en) * | 2022-12-27 | 2023-05-26 | 中国医学科学院肿瘤医院深圳医院 | Disposable pulmonary blocking clip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117379131B (en) | 2024-03-22 |
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