CN210673894U

CN210673894U - Novel extracorporeal circulation pipeline wall clamping pliers

Info

Publication number: CN210673894U
Application number: CN201822277438.0U
Authority: CN
Inventors: 李传文
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2020-06-05
Anticipated expiration: 2028-12-21

Abstract

The utility model discloses a novel external circulation pipeline wall clamping pliers, which comprises a pliers body, wherein the pliers body comprises a pliers block, a handle and a connecting handle, an installation chamber is arranged inside the pliers block, the installation chamber is provided with an installation hole, a worm with a shaft body and a pliers head in transmission connection with a pan rod are arranged in the installation chamber, the installation chamber is respectively provided with a sliding port and an opening, one end of the pliers head is provided with a sliding rod which is integrated with the pliers head into a whole, and one side of the sliding rod is provided with teeth in transmission with the worm; the utility model discloses can adjust the clamping according to different extracorporeal circulation pipelines, the clamping is firm and the cushion effectively prevents the pipeline damage, easily trades for, easy operation, and convenient to use has reduced the troublesome poeration.

Description

Novel extracorporeal circulation pipeline wall clamping pliers

Technical Field

The utility model relates to a medical appliance, which belongs to a novel external circulation pipeline wall clamping forceps.

Background

Extracorporeal circulation is a life support technique in which the return venous blood is drained to the outside of the body by a series of special artificial devices, is subjected to gas exchange by an artificial method, is adjusted in temperature and is filtered, and then is returned to the arterial system in the body. In the process of extracorporeal circulation, the artificial device replaces the function of the human body, so the cardiopulmonary bypass is called, and the extracorporeal circulation machine is also called as an artificial heart-lung machine.

The purpose of extracorporeal circulation is to maintain the blood supply to the tissues and organs of the whole body while performing open-heart surgery. With the development of clinical medicine, the application range of extracorporeal circulation is expanding, and the extracorporeal circulation is not only applied to large vessel surgeries of heart, liver, kidney, lung and the like, but also has remarkable performances in the aspects of life support of patients with tumor treatment and cardiopulmonary failure, and becomes an important technology of clinical medicine.

The existing method for fixing the extracorporeal circulation pipeline mostly adopts the mode that after gauze is wound on the pipeline, cocoa pincers are fixed on an operating towel, and the pipeline is clamped in this mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel extracorporeal circulation pipeline presss from both sides wall pincers to solve the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: a novel external circulation pipeline wall clamping clamp comprises a clamp body, wherein the clamp body comprises a clamp block, a handle and a connecting handle, an installation chamber is arranged inside the clamp block, the installation chamber is provided with an installation hole, a worm with a shaft body is installed in the installation chamber, a sliding part communicated with the installation chamber is arranged on one side of the clamp block, the sliding part is provided with a sliding opening and an opening, a clamp head is installed on the sliding part, one end of the clamp head is provided with a sliding rod which is integrated with the clamp head into a whole, and one side of the sliding rod is provided with teeth meshed with the worm;

the mounting chamber is also provided with a matched and connected binding clip matched and connected with the binding clip;

the interior of the binding clip is hollow, the top surface of the binding clip is provided with a clamping block and a moving port, the moving port is provided with a moving block, and the bottom surface of the moving block is provided with an inserting block inserted into the moving port;

the movable block is provided with a movable rod penetrating through the movable block, the front side and the rear side of the binding clip are respectively provided with a spacing opening for the movable rod to move, the spacing openings are provided with a plurality of spacing rods, spacing grooves are formed among the spacing rods, and a certain moving space is formed between the spacing rods and the top surface of each spacing opening to form a moving groove;

the handle is arranged at the rear end of the clamp block, a fixing block is arranged on the handle, an inserting column is arranged on the fixing block, one end of the connecting handle is arranged on the clamp block, a socket is arranged at the other end of the connecting handle, and the socket is inserted into the inserting column.

Furthermore, a soft cushion is arranged on the inner side surfaces of the clamping block and the moving block, suede magic tapes are arranged on the back surface of the soft cushion, and thorn magic tapes which are attached to the suede magic tapes are arranged on the inner side surfaces of the clamping block and the moving block.

Furthermore, the left side and the right side of the movable rod are both provided with movable handles.

Furthermore, the clamp block is provided with a rotating shaft part, and the connecting handle is connected to the rotating shaft part in a shaft mode.

Further, the rotating shaft part comprises two fixing plates and a rotating shaft connected between the fixing plates.

The utility model discloses the beneficial effect who reaches is: the worm arranged in the mounting chamber arranged on the clamp block is meshed with the teeth arranged on the sliding rod arranged on the bottom surface of the clamp head in the moving part, so that the distance between the clamp head and the adapter clamp head is easy to adjust and the clamp is convenient to clamp;

the clamping block and the moving block which are arranged on the clamp head are movably connected, so that the width can be conveniently adjusted according to the clamping requirements of extracorporeal circulation pipelines of different models;

the handle is connected with the connecting handle, so that the handle is easy to operate and hold and convenient to operate;

the wall clamping pliers can adjust the clamping according to different extracorporeal circulation pipelines, the clamping is firm, the soft cushion effectively prevents the pipelines from being damaged, the pipeline clamping pliers are easy to replace, the operation is simple, the use is convenient, and the operation trouble is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic exploded view of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3-4 are schematic exploded views of the binding clip of the present invention;

fig. 5 is a schematic diagram of the moving block structure of the present invention.

In the figure: the pliers comprise a pliers body 1, a pliers block 2, an installation chamber 21, an installation hole 211, a worm 22, a shaft body 23, a sliding opening 31, an opening 32, a pliers head 4, a sliding rod 41, teeth 42, a matched pliers head 5, a clamping block 6, a moving opening 61, a spacing opening 62, a spacing rod 63, a spacing groove 64, a moving groove 65, a moving block 7, a moving rod 71, a moving handle 72, an insertion block 73, a soft cushion 8, a suede magic tape 81, a thorn surface magic tape 82, a handle 9, a rotating shaft 91, a fixing plate 92, a rotating shaft 93, a fixing block 94, an insertion column 941, a connecting handle 95 and an insertion opening 96.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-5, the technical solution provided by the present invention is: a novel external circulation pipeline wall clamping forceps comprises a forceps body 1, wherein the forceps body 1 comprises a forceps block 2, a handle 9 and a connecting handle 8, the interior of the clamp block 2 is provided with an installation chamber 21, the installation chamber 21 is provided with an installation hole 211, a worm 22 provided with a shaft body 23 and a clamp block 2 in transmission connection with the worm are arranged in the mounting chamber 21, in this embodiment, the worm is provided with oblique threads as shown in fig. 1-2, the binding clip can be moved up and down by rotating the worm transmission, and is close to or far away from one end of the matched binding clip, the mounting chamber 21 is provided with a sliding opening 31 and an opening 32, which is used for installing a sliding rod, the sliding rod slides at a sliding opening and enters and exits at an opening, a binding clip 4 is installed in the installation chamber in a transmission way, one end of the binding clip 4 is provided with a sliding rod 41, the clamp head and the clamp head 4 are integrated, and one side of the sliding rod 41 is provided with teeth 42 meshed with the worm 22; the worm is meshed with the worm, so that the worm can be rotated to enable the tong head to move, when the worm is rotated clockwise, the inwards-matched tong head ends are close, and otherwise, the inwards-matched tong head ends are far away.

The mounting chamber 21 is also provided with a matching tong head 5 matched and connected with the tong head 4; which when in close proximity is used to clamp an extracorporeal circulation circuit.

As shown in fig. 3-4, the interior of the binding clip 4 is hollow, the top surface of the binding clip is provided with a clamping block 6 and a moving port 61, the moving port is positioned at the outer side of the clamping block, the moving block 7 is arranged at the moving port 61, and the bottom surface of the moving block 7 is provided with an insertion block 73 inserted into the moving port 61; the movable block can be manually adjusted and moved on the clamp head and is connected with the clamping block in a matched mode, and clamping is achieved according to different types of pipelines.

As shown in fig. 5, the insertion block 73 is provided with a moving rod 71 penetrating the insertion block 73, and moving handles 72 are provided on both left and right sides of the moving rod 71. The front side and the rear side of the binding clip 4 are respectively provided with a spacing port 62 for moving the moving rod, the spacing port 62 is provided with a plurality of spacing rods 63 arranged at equal intervals, spacing grooves 64 are formed among the plurality of spacing rods 63, and a certain moving space is formed between the plurality of spacing rods 63 and the top surfaces of the spacing ports 62 to form moving grooves; therefore, the moving rod moves in the moving groove, when the position of the moving rod needs to be determined, the moving rod is clamped in the corresponding interval groove, and the moving block is inserted into the moving opening formed in the tong head through the inserting block, so that the moving rod can move up and down conveniently.

In this embodiment, a soft pad 8 is installed on the inner side surfaces of the clamping block 6 and the moving block 7, a suede magic tape 81 is arranged on the back surface of the soft pad 8, and a thorn surface magic tape 82 attached to the suede magic tape 81 is arranged on the inner side surfaces of the clamping block 6 and the moving block 7. The soft cushion can be a spongy cushion, is bonded on the clamping block and the moving block, is easy to replace, and is convenient to clamp the pipeline to prevent the pipeline from being damaged.

Handle 8 establishes in tong block 2 rear end, be equipped with a fixed block 94 on the handle 9 be equipped with one on the fixed block 94 and insert post 941, connecting handle 95 one end is installed on tong block 5, and its other end is equipped with socket 96, and socket 96 inserts on inserting post 941. The hand-held operation is convenient.

The block 2 is provided with a shaft portion 91, and the shaft portion 91 includes two fixing plates 92 and a shaft 93 connected between the fixing plates 92. The connecting shank 95 is coupled to the rotating shaft 91. The connecting handle is easy to rotate out or install on the handle.

When in use, the mounting chamber is arranged in the clamp block, the worm is mounted in the mounting chamber, the mounting chamber is provided with a mounting hole for inserting the worm, so that the worm can rotate, the clamp head is arranged in the clamp block and is also mounted in the mounting chamber, the clamp head is meshed with the worm through teeth on the moving rod which is integrated with the clamp head, the teeth of the moving rod are meshed with the worm to move up and down through manual rotation of the worm, the distance between the clamp head and the adapter clamp head can be adjusted, the clamp head and the adapter clamp head are adjusted and meshed with each other, and an external circulation pipeline is clamped; as shown in fig. 3-4, the binding clip is provided with a clamping block, and a moving block matched with the clamping block is also installed, the moving block is inserted into a spacing port arranged on the binding clip through a moving rod, moves in the moving groove and is clamped and fixed in the corresponding spacing groove, so that the clamped pipeline is attached to the clamping width, and meanwhile, the inner side surfaces of the clamping block and the moving block are respectively attached with a cushion to prevent the pipeline clamping block;

when the pliers are operated, the connecting handle on the rotating shaft part arranged on the pliers block is axially connected and rotated to the fixing block arranged on the handle, and the connecting handle is inserted into the inserting column through the inserting opening, so that the connecting handle is installed on the handle and is easy to operate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel extracorporeal circulation pipeline double-layered wall pincers, includes the pincers body, its characterized in that: the clamp body comprises a clamp block, a handle and a connecting handle, an installation chamber is arranged in the clamp block, an installation hole is formed in the installation chamber, a worm with a shaft body and a clamp head in transmission connection with a pan rod are installed in the installation chamber, the installation chamber is respectively provided with a sliding port and an opening, one end of the clamp head is provided with a sliding rod which is integrated with the clamp head into a whole, and one side of the sliding rod is provided with teeth in transmission connection with the worm;

the clamp block is also provided with a matched joint clamp head matched and connected with the clamp head;

the cutting block is provided with a moving rod penetrating through the cutting block, the front side and the rear side of the binding clip are respectively provided with a spacing opening for the moving rod to move, the spacing openings are provided with a plurality of spacing rods, spacing grooves are formed among the spacing rods, and a certain moving space is formed between the spacing rods and the top surface of the spacing opening to form a moving groove;

the handle is arranged at the rear end of the clamp block, a fixed block is arranged on the handle, an inserting column is arranged on the fixed block, one end of the connecting handle is axially arranged on the clamp block, a socket is arranged at the other end of the connecting handle, and the socket is inserted into the inserting column.

2. The novel extracorporeal circulation line wall clamp of claim 1, wherein: the inner side surfaces of the clamping block and the moving block are respectively provided with a soft cushion, the back surface of the soft cushion is provided with a suede magic tape, and the inner side surfaces of the clamping block and the moving block are respectively provided with a thorn surface magic tape which is attached and connected with the suede magic tape.

3. The novel extracorporeal circulation line wall clamp of claim 1, wherein: the left side and the right side of the movable rod are both provided with movable handles.

4. The novel extracorporeal circulation line wall clamp of claim 1, wherein: the clamp block is provided with a rotating shaft part, and the connecting handle is connected to the rotating shaft part in a shaft mode.

5. The novel extracorporeal circulation line wall clamp according to claim 4, wherein: the rotating shaft part comprises two fixing plates and a rotating shaft connected between the fixing plates.