CN219629727U - Intestinal tract clamp - Google Patents

Abstract

The utility model discloses an intestinal clamp, which belongs to the technical field of medical appliances and comprises an execution structure and an operation structure for realizing the opening and closing of the execution structure; the clamping plates are rotationally connected, and the execution structure comprises the clamping plates which at least comprise a straight plate part; in the clamping state, the area of the opposite side of the clamping plate to the clamping plate is the same as the area of the straight plate part. The arrangement of the clamping structure can ensure effective clamping of the intestinal canal wall, and has a larger contact surface, so that the intestinal canal cannot be damaged during clamping. When the intestinal canal clamping device is used, the intestinal canal is clamped, and the operation can be quickly and effectively completed through the fixing function of the clamping clamp, so that a puncture channel can be conveniently built in the intestinal wall.

Description

Intestinal tract clamp

Technical Field

The utility model belongs to the technical field of medical equipment, in particular to the technical field of digestive tract equipment, and particularly relates to an intestinal clamp.

Background

The intestinal clamp is a medical instrument which is commonly used for abdominal operations, such as enterostomy, appendectomy and the like, and is mainly used for clamping an intestinal section in the operation process so as to play a role in fixation.

The execution part of the intestinal clamp used in clinic at present is mostly a single clamp head with a simple structure, and the clamped intestines have the risk of slipping; the existing intestinal clamp is short in axial length when clamping the intestinal tract, the clamped intestinal section is stressed greatly, so that the clamped intestinal section is also damaged, and the intestinal clamp cannot be well used for forming an intestinal wall passing channel in an ostomy operation due to too short axial length.

There is therefore a need for an intestinal clamp, in particular an intestinal clamp, which is intended to solve the above-mentioned technical problems.

Disclosure of Invention

In order to overcome the problems in the background art, the utility model adopts the following technical scheme:

an intestinal clamp comprises an operation structure and an execution structure, wherein the execution structure comprises clamping plates, the clamping plates are rotationally connected, and the clamping plates at least comprise a straight plate part; in the clamping state, the area of the opposite side of the clamping plate to the clamping plate is the same as the area of the straight plate part, and the operation structure is used for controlling the opening and closing of the clamping plate. The arrangement of the clamping structure can ensure effective clamping of the intestinal canal wall, and has a larger contact surface, so that the intestinal canal cannot be damaged during clamping. When the clamp is used, the intestinal canal is clamped, and the operation can be quickly and effectively completed through the fixing function of the clamp plate, so that a puncture channel can be conveniently built in the intestinal wall.

Further, the straight plate portion of the clamping plate is a straight plate of any shape, including but not limited to a square plate, a circular plate, an oval plate, and the shape of the straight plate portion is one of the above shapes.

Further, the width of the straight plate portion is not smaller than the diameter of the intestinal canal;

further, the width of the straight plate portion is not smaller than the length of a half circumference of the intestinal tube. The arrangement further avoids damage to the intestinal canal caused by applying larger clamping force to the intestinal canal, and further ensures the stability of the clamping effect.

Further, with the splint is used for the inboard of splint for the one side of centre gripping intestines pipe, and the opposite side that corresponds is the outside of splint, the inboard of splint is equipped with the antiskid district that provides frictional force, and antiskid district is equipped with protruding granule and/or protruding line, antiskid district is used for further improving splint and by the frictional force between the centre gripping intestines section.

Further, when the splint clamps the intestinal tract, the flow direction of the intestinal tract content is the first direction, and the length of the splint along the first direction is at least 50mm so as to meet the length condition required by an operator when the intestinal wall tunnel is molded in the clamped intestinal wall.

Further, the operation structure comprises a holding structure and a transmission structure, the transmission structure is used for realizing connection between the holding structure and the clamping plate, and the holding structure is controlled to drive the transmission structure to rotate so as to realize opening and closing actions of the clamping plate.

Further, the junction symmetry of splint and splint is equipped with rotation connection structure, rotates connection structure and buckles for a plurality of hinge that has the reaming, and splint rotate through the spliced pole that penetrates the reaming and connect, and the structure lower extreme of gripping is equipped with the spliced pole, and the bilateral symmetry of spliced pole lower extreme is equipped with the spliced pole.

Further, the transmission structure comprises a trigger structure and a first transmission rod trigger structure which comprises a supporting rod, wherein the supporting rod is respectively provided with a limiting lantern ring and an integrated lantern ring, the trigger structure is in sliding connection with the holding structure, and one end of the first transmission rod is rotationally connected to the integrated lantern ring.

Further, trigger structure upper end still includes the trigger piece, the trigger piece with bracing piece body coupling.

Further, the trigger block is provided with a through hole for allowing at least one finger to pass through, and the trigger structure is buckled by the finger through the hand holding structure, so that the distance between the trigger structure and the holding structure is changed, and the opening and closing actions of the clamping plate are realized.

Further, the limit collar is adapted to the connection post, and the integrated collar is adapted to the connection post, so as to realize sliding connection of the trigger structure and the holding structure.

Further, the direction that the trigger structure slides along the connecting column and is far away from the holding structure is taken as a second direction, and the vertical length of the clamping plate in the second direction is not greater than the vertical length of the probing claw in the second direction.

Or, the transmission structure includes press structure, first transfer line, and press structure includes the bracing piece, is equipped with spacing lantern ring and integrated lantern ring on the bracing piece respectively, press structure and structure sliding connection that grips, and one of them one end of first transfer line and second transfer line rotates to be connected on integrated lantern ring, and this kind of setting is used for preventing that the transmission structure from taking place to bias in service.

Further, the execution structure further comprises a detection claw for limiting the intestinal canal, the detection claw and the clamping plate are respectively and rotatably connected with the shaft column, the detection claw is provided with a connecting rod, the connecting rod is rotatably connected with the other end of the second transmission rod, the clamping plate is provided with a shaft seat, and the shaft seat is rotatably connected with the other end of the first transmission rod.

Further, the shaft seat is arranged on the outer side face of the clamping plate, the shaft seat comprises a base and at least two first short shafts, and the shaft seat is used for being in rotary connection with the first transmission rod and the second transmission rod.

Further, the upper end of the pressing structure further comprises a key block, the key block is integrally connected with the supporting rod, and in this embodiment, the holding structure is further provided with a key chute, and the key chute is slidably connected with the key block.

Further, the pressing structure also comprises a reset structure for resetting the clamping plate, the reset structure is a placing table provided with a reset spring, the placing table is integrally connected with the supporting rod, one end of the reset spring is connected with the placing table, and the other end of the reset spring is connected with the holding part for resetting the clamping plate. Through holding the structure by hand, the finger presses the button piece and makes it remove, combines reset structure's reset effect, realizes pressing structure and holding the distance change between the structure, and then realizes moving structure along the removal of spliced pole, and then drives the action of opening and shutting of front end splint.

Furthermore, in order to ensure the clamping of the intestinal canal after the limiting, a probing claw for limiting the intestinal canal before clamping by a clamping plate is arranged; the detection claw is opened and closed along with the clamping plate; the detection claw is arranged at the outer side of the clamping plate; when the clamp is used, the intestinal canal is limited in the detection claw preferentially by the detection claw, so that the intestinal canal is prevented from moving during initial clamping.

Further, the detection claws are at least provided with one pair, and the clamping plates are at least provided with one pair.

Further, the second transmission rod is rotatably connected with the connecting rod.

Further, a plurality of second short shafts are arranged on the surface of the integrated lantern ring, elastic bayonets are symmetrically arranged on two sides of the first transmission rod and two sides of the second transmission rod, the second transmission rod is respectively connected with the connecting rod and the second short shafts in a rotating mode through the elastic bayonets, and the first transmission rod is respectively connected with the first short shafts and the second short shafts in a rotating mode through the elastic bayonets, so that connection between a transmission structure and an execution structure is achieved.

The utility model has the beneficial effects that:

(1) Through setting up linkage probe claw and the splint that are equipped with the skid resistant zone, for the intestinal wall of being held provides the removal spacing, make it can not break away from splint when being held by splint.

(2) By providing a wider execution area, the arrangement of the intestinal wall passage is facilitated for ostomy-like procedures.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model when partially closed;

FIG. 2 is a schematic view of the whole structure of the present utility model when the present utility model is partially opened;

FIG. 3 is a schematic view of the overall structure of the holding structure of the present utility model;

FIG. 4 is a schematic diagram of the overall structure of the transmission structure of the present utility model;

FIG. 5 is a partial bottom view of the present utility model;

figure 6 is a bottom view of the first jawarm and second jawarm of the present utility model in combination;

FIG. 7 is a partial top view of the present utility model;

figure 8 is a top view of the first jawarm and second jawarm of the present utility model in combination;

FIG. 9 is a schematic diagram showing the overall structure of a first transmission rod and a second transmission rod according to the present utility model;

FIG. 10 is a schematic view of the overall structure of the utility model with only a pair of probe fingers;

FIG. 11 is a schematic view of the overall structure of the present utility model when the operating structure is a grip;

fig. 12 is a schematic partial structure of the embodiment of the present utility model using a pressing structure.

In the figure, 1, a holding structure; 11. a grip portion; 12. a connecting column; 13. a shaft post; 2. a transmission structure; 21. a trigger structure; 22. a limit collar; 23. a support rod; 24. an integrated collar; 241. a second stub shaft; 25. a first transmission rod; 26. a second transmission rod; 3. executing a structure; 31. a clamping plate; 311. an anti-slip zone; 312. a shaft seat; 3121. a base; 3122. a first stub shaft; 32. a probing claw; 321. a connecting rod; 4. a pressing structure; 41. a placement table; 42. a return spring; 5. a clamping handle.

Detailed Description

The following detailed description of the embodiments of the present utility model will be made more apparent to those skilled in the art from the following detailed description, in which the utility model is embodied in several, but not all, embodiments of the utility model. The utility model may be embodied or applied in other specific forms and features of the following examples and examples may be combined with each other without conflict, all other examples being contemplated by those of ordinary skill in the art without undue burden from the present disclosure, based on the examples of the utility model.

An intestinal clamp comprises an operation structure and an execution structure 3, wherein the operation structure comprises a holding structure 1 and a transmission structure 2, the execution structure 3 comprises a clamping plate 31 and a detection claw 32, the clamping plate 31 is rotationally connected, and the clamping plate 31 at least comprises a straight plate part; in the clamped state, the area of the clamp plate 31 on the opposite side to the clamp plate 31 is the same as the area of the straight plate portion. The arrangement of the clamping structure can ensure effective clamping of the intestinal canal wall, and has a larger contact surface, so that the intestinal canal cannot be damaged during clamping. When the device is used, the intestinal canal is clamped firstly, and the operation can be quickly and effectively completed through the fixing function of the clamping plate 31, so that a puncture channel can be conveniently built in the intestinal wall.

More preferred embodiments are those wherein the straight plate portion of the clamping plate 31 is a straight plate of any shape, such as a square plate, a circular plate, an oval plate. The width of the straight plate portion is not smaller than the length of a half circumference of the intestinal canal. This kind of setting further avoids exerting great clamping force to the intestines tube and leads to the intestines tube damage, still further guarantees the stability of clamping action to splint 31 is the inboard of splint 31 for the one side of centre gripping intestines tube, and the opposite side that corresponds is the outside of splint 31, and the inboard of splint 31 is equipped with the antiskid district 311 that provides frictional force, and antiskid district 311 is equipped with protruding granule and/or protruding line, and antiskid district 311 is used for further improving splint 31 and by the frictional force between the centre gripping intestines section. The protruding lines or the particles are more dense than other directions along the first direction, and the arrangement can effectively prevent slipping in the clamping process. With the direction of the intestinal contents flowing in the first direction when the clamp plate 31 clamps the intestine, the length of the clamp plate 31 in the first direction is at least 50mm to meet the length conditions required by the operator when shaping the intestinal wall tunnel in the clamped intestinal wall, see fig. 5, 6, 7.

More preferred embodiment is, splint 31 and splint 31's junction symmetry is equipped with the rotation connection structure, and the rotation connection structure is a plurality of hinge that has the reaming, and splint 31 is rotated through the spliced pole 13 that penetrates the reaming and is connected, and operating structure is including holding structure 1 and transmission structure 2, and the holding structure 1 lower extreme is equipped with spliced pole 12, and the bilateral symmetry of spliced pole 12 lower extreme is equipped with spliced pole 13. The transmission structure 2 comprises a trigger structure 21, a first transmission rod 25 and a second transmission rod 26, the trigger structure 21 comprises a supporting rod 23, the supporting rod 23 is respectively provided with a limit sleeve ring 22 and an integrated sleeve ring 24, the trigger structure 21 is in sliding connection with the holding structure 1, one end of the first transmission rod 25 and one end of the second transmission rod 26 are rotatably connected to the integrated sleeve ring 24, and reference is made to fig. 1-6. The angle between the grip structure 1 and the trigger structure 21 and the connecting post 12 is in the range of 70-100 degrees, with a preferred angle of 90 degrees.

More preferably, the upper end of the trigger structure 21 further includes a trigger block integrally connected to the support bar 23. The trigger block is provided with a through hole for allowing at least one finger to pass through, and the finger grips the trigger structure 21 by holding the holding structure 1, so that the distance between the trigger structure 21 and the holding structure 1 is changed, and the opening and closing actions of the clamping plate 31 are realized. The limit collar 22 is adapted to the connection post 12 and the integrated collar 24 is adapted to the connection post 12, thereby enabling a sliding connection of the trigger structure 21 to the grip structure 1. Reference is made to fig. 1-4. The vertical length of the clamping plate 31 in the second direction is not greater than the vertical length of the probe claw 32 in the second direction with the direction in which the trigger structure 21 slides along the connecting post 12 away from the holding structure 1 as the second direction. Reference is made to figures 1, 2 and 7.

In another more preferred embodiment, the transmission structure 2 comprises a pressing structure 4, a first transmission rod 25 and a second transmission rod 26, the pressing structure 4 comprises a supporting rod 23, a limiting sleeve ring 22 and an integrated sleeve ring 24 are respectively arranged on the supporting rod 23, the pressing structure 4 is in sliding connection with the holding structure 1, one end of the first transmission rod 25 and one end of the second transmission rod 26 are rotatably connected on the integrated sleeve ring 24, and the arrangement is used for preventing the transmission structure 2 from being biased in operation. The upper end of the pressing structure 4 further comprises a key block, which is integrally connected with the supporting rod 23, and in this embodiment the holding structure 1 is further provided with a key chute, which is slidably connected with the key block. The pressing structure 4 further comprises a reset structure for resetting the clamping plate 31, the reset structure is a placing table 41 provided with a reset spring 42, the placing table 41 is integrally connected with the supporting rod 23, one end of the reset spring 42 is connected with the placing table 41, the other end of the reset spring 42 is connected with the holding part 11, and the reset structure is used for resetting the clamping plate 31, and referring to fig. 12. Through holding structure 1 by hand, the finger presses the button piece and makes it remove, combines reset structure's reset effect, realizes pressing structure 4 and holding structure 1 between the distance change, and then realizes the removal of moving structure along spliced pole 12, and then drives the action of opening and shutting of front end splint 31.

Another more preferred embodiment is that the operation structure is the clamping handle 5, the clamping handle 5 is connected with the clamping plate 31 integrally, the connection part of the clamping handle 5 and the clamping plate 31 is provided with a rotation connection structure, the rotation connection structure is a plurality of hinges with hinge holes, the clamping plate 31 is connected in a rotation way through the shaft post 13 penetrating the hinge holes, the structure under the embodiment is simpler, and the structure is suitable for the situation without dragging an intestinal canal, and referring to fig. 11.

In a more preferred embodiment, the executing structure 3 comprises a detecting claw 32 and a clamping plate 31, the detecting claw 32 and the clamping plate 31 are respectively connected with the shaft post 13 in a rotating way, the detecting claw 32 is provided with a connecting rod 321, the connecting rod 321 is connected with the other end of the second transmission rod 26 in a rotating way, the clamping plate 31 is provided with a shaft seat 312, and the shaft seat 312 is connected with the other end of the first transmission rod 25 in a rotating way, and referring to fig. 5, 7 and 9. The outer side of the clamping plate 31 is provided with a shaft seat 312, and the shaft seat 312 comprises a base 3121 and at least two first short shafts 3122, which are arranged for rotational connection with the first transmission rod 25 and the second transmission rod 26, referring to fig. 8. The probe claw 32 is opened and closed with the opening and closing of the clamping plate 31, and the probe claw 32 is disposed outside the clamping plate 31. When in use, the probe 32 preferentially limits the intestinal canal in the probe 32, and prevents the intestinal canal from moving during initial clamping.

More preferably, the probe fingers 32 are arcuate probe fingers 32, and the probe fingers 32 are rounded in the closed position. The splint 31 and the probe 32 are made of a material including, but not limited to, one of PC, PP, PVC, ABS, which allows the probe 32 to reduce the pressure of the probe 32 against the surface of the intestine while providing a stop for the clamped section of intestine, thereby avoiding damage to the intestine by the clamp, see fig. 7 and 10.

More preferably, the detection claws 32 and the clamping plate 31 are provided in at least one pair, the total length of the detection claws 32 in the first direction is not greater than the length of the clamping plate 31 in the first direction, and when the detection claws 32 are provided in only one pair, the detection claws 32 and the clamping plate 31 are the same in length in the first direction, the clamping plate 31 is provided in at least one pair, referring to fig. 5, 6, 7 and 10

In a more preferred embodiment, a plurality of second short shafts 241 are disposed on the surface of the integrated collar 24, elastic bayonets are symmetrically disposed on both sides of the first transmission rod 25 and the second transmission rod 26, the second transmission rod 26 is respectively and rotatably connected with the connecting rod 321 and the second short shafts 241 through the elastic bayonets, and the first transmission rod 25 is respectively and rotatably connected with the first short shaft 3122 and the second short shaft 241 through the elastic bayonets, so as to realize connection of the transmission structure 2 and the execution structure 3, and refer to fig. 8 and 9.

The application method of the utility model comprises the following steps: the operator grips the holding structure 1 of the intestinal clamp with one hand, pulls the trigger structure 21 and keeps the trigger structure 21 away from the holding structure 1, so as to push each transmission rod, enable the detection claw 32 and the clamping plate 31 to be in an open state, stretch the execution part to the intestinal section to be clamped at the moment, cover the two sides of the intestinal canal to be clamped with the detection claw 32, push the trigger structure 21 to keep away from the holding structure 1, drive the transmission rods to squeeze the clamping plate 31 and the detection claw 32, enable the detection claw 32 to be folded and enable the clamping plate 31 to be tightened.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments described herein are only some, but not all, of the embodiments of the present utility model, and other advantages and effects of the present utility model will be readily apparent to those skilled in the art from the disclosure herein. The utility model may be embodied or applied in other specific forms and features of the following examples and examples may be combined with each other without conflict, all other examples being contemplated by those of ordinary skill in the art without undue burden from the present disclosure, based on the examples of the utility model.

Claims (11)

1. An intestinal canal clamp comprises an execution structure and an operation structure for realizing the opening and closing of the execution structure; the device is characterized in that the clamping plates are rotationally connected, the execution structure comprises the clamping plates, and the clamping plates at least comprise a straight plate part; in the clamping state, the area of the opposite side of the clamping plate to the clamping plate is the same as the area of the straight plate part.

2. The intestinal clamp of claim 1, wherein the straight plate portion of the clamp plate is a straight plate of any shape including, but not limited to, a square plate, a circular plate, an oval plate, and the shape of the straight plate portion is one of the above shapes.

3. The intestinal clamp of claim 1, wherein the width of the straight portion is not less than the diameter of the intestinal canal.

4. A bowel clamp according to claim 3, characterized in that the width of the straight plate portion is not less than the length of one half circumference of the bowel tube.

5. The intestinal clamp according to claim 1, wherein one side of the clamp plate for clamping an intestinal canal is an inner side of the clamp plate, the other corresponding side is an outer side of the clamp plate, an anti-slip region for providing friction force is arranged on the inner side of the clamp plate, and protruding particles and/or protruding grains are arranged on the anti-slip region.

6. The intestinal clamp of claim 5, wherein the raised grains or particles are denser along a first direction than in the other direction.

7. The intestinal clamp according to claim 1, wherein the direction of the intestinal contents when the clamp plate clamps the intestinal tract is the first direction, and the length of the clamp plate along the first direction is at least 50mm so as to meet the length of the set intestinal canal tunnel.

8. The intestinal clamp according to claim 1, wherein the joint of the clamping plates is symmetrically provided with a rotary connecting structure, the rotary connecting structure is a plurality of hinges with hinge holes, and the clamping plates are rotationally connected through shaft posts penetrating the hinge holes.

9. The intestinal clamp of any one of claims 1-8, wherein the actuating structure further comprises a probe jaw, the probe jaw and the clamping plate being rotatably coupled to the shaft, respectively.

10. The intestinal clamp of claim 9, wherein the probe jaw is made of one of PC, PP, PVC, ABS.

11. The intestinal clamp of claim 10, wherein at least one pair of the probe jaws and at least one pair of the splint are provided.