CN211245097U - Catheter fixing device for clinical interventional therapy of tumors - Google Patents

Abstract

The utility model discloses a clinical intervention of tumour treatment pipe fixing device, the upper surface of stationary housing is equipped with a plurality of through-holes, all be equipped with the regulation pole in the through-hole, it is equipped with the elastic component to adjust the cover between level second spacing flange and the stationary housing, the one end that the regulation pole is located the stationary housing outside is equipped with the pull ring, it is equipped with the pinch-off blades to adjust the inboard one end of level stationary housing, a side surface that the pinch-off blades is close to the fixed slot is equipped with first pinch-off blades and second pinch-off blades in proper order, be equipped with third pinch-off blades and fourth pinch-off blades in the fixed slot in proper order, stationary housing's lower fixed. The utility model relates to a rationally, easy operation, safe and reliable matches through the pinch-off blades of variation in size and fixed slot and pipe and suits to fix the pipe through adjusting the pole, solved the poor problem of pipe suitability of different diameters, and can prevent that the pipe from removing, improved patient's travelling comfort, can actively accept the treatment.

Description

Catheter fixing device for clinical interventional therapy of tumors

Technical Field

The utility model relates to the technical field of medical equipment, the concrete field is a clinical intervention of tumour treatment pipe fixing device.

Background

Interventional therapy is a general term for a series of technologies of introducing specific instruments into a lesion part of a human body through natural pores or tiny wounds of the human body by using puncture needles, catheters and other interventional devices under the guidance and monitoring of digital subtraction angiography, CT, ultrasound, magnetic resonance and other imaging devices for minimally invasive therapy, and the application of interventional therapy is increasingly wide along with the development of the society, so that the requirement on a catheter fixing device for clinical interventional therapy of tumors is increasing day by day.

Most tumour clinical intervention treatment pipe in use causes the extrusion or the pulling of pipe easily because of manual misoperation or touching in the market, has increased patient's painful sense, and the safe and stable's of not being convenient for treatment, traditional pipe fixing device makes the pipe slide easily when using, only can use the pipe of single diameter, if use thinner pipe, the pipe can take place to remove, and the suitability is relatively poor, so can influence patient's treatment and rehabilitation. Therefore, a catheter fixing device for clinical interventional therapy of tumors is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clinical intervention of tumour treatment pipe fixing device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a catheter fixing device for clinical interventional therapy of tumors comprises a fixing shell, wherein a plurality of through holes are formed in the upper surface of the fixing shell, adjusting rods are arranged in the through holes, a first limiting flange is integrally formed on the side wall, located on one side of the outer side of the fixing shell, of the adjusting rod, a second limiting flange is integrally formed on the side wall, located on one side of the inner side of the fixing shell, of the adjusting rod, an elastic piece is sleeved between the second limiting flange and the fixing shell, a pull ring is arranged at one end, located on the outer side of the fixing shell, of the adjusting rod, a clamping plate is arranged at one end, located on the inner side of the fixing shell, of the adjusting rod, the size of the clamping plate is sequentially arranged from left to right from small to large, fixing grooves matched with the clamping plates are formed in the inner side of the fixing shell, the pull ring is pulled upwards, the distance between the clamping plate and, after loosening the pull ring, elasticity through the elastic component promotes the spacing flange of second and drives the regulation pole and reset, a side surface that the pinch-off blades is close to the fixed slot is equipped with first clamp layer and the tight layer of second clamp in proper order, presss from both sides tight layer and the tight layer of fourth clamp in tight layer and the fixed slot through first clamp layer and the tight layer of second clamp on the pinch-off blades and fixes the pipe, it presss from both sides tight layer and the tight layer of fourth clamp to be equipped with the tight layer of third clamp in proper order in the fixed slot, the lower fixed surface of fixed casing is connected with the fixed band, the left portion right side of fixed band is equipped with magic subsides A face, the right part right side of fixed band is equipped with magic subsides B face, fixes through the fixed band to can adjust the fixed position of fixed band through magic.

Preferably, the adjusting rod is arranged in a quadrangular prism shape, the through hole is a square through hole matched with the adjusting rod, the adjusting rod can be prevented from rotating in the through hole, and the clamping plate and the fixing groove can be conveniently matched for use.

Preferably, the lower surface of the fixed shell is arranged in an arc surface, and the fixed shell can be attached to a human body when being fixed on an arm of the human body, so that a patient feels more comfortable.

Preferably, first tight layer of clamp and third press from both sides tight layer and make by the sponge material, because first tight layer of clamp and third press from both sides tight layer and make by the sponge material, can play the effect that can not cause too big deformation to the pipe when pressing from both sides tight to the pipe.

Preferably, the tight layer and the fourth clamping layer are made of a silicone material, so that the tight layer and the fourth clamping layer can play a role of skid resistance when clamping the catheter.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a clinical intervention of tumour treatment pipe fixing device, will need the tight pipe of clamp to pass between pinch-off blades and the fixed slot that matches, loosen the pull ring after, elasticity through the elastic component promotes the spacing flange of second and drives the regulation pole and reset to press from both sides tight layer and the tight layer of fourth clamp through the third in first clamp layer and the tight layer of second clamp on the pinch-off blades and the fixed slot and fix the pipe, the utility model relates to a rationally, easy operation, safe and reliable matches suitably through pinch-off blades and fixed slot of variation in size and pipe, and fixes the pipe through adjusting the pole, has solved the poor problem of pipe suitability of different diameters, and can prevent that the pipe from removing, has improved patient's travelling comfort, can actively accept the treatment.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of the top view structure of the through hole of the present invention.

In the figure: 1-fixed shell, 2-through hole, 3-adjusting rod, 4-first limit flange, 5-second limit flange, 6-pull ring, 7-elastic piece, 8-clamping plate, 9-fixed groove, 10-first clamping layer, 11-second clamping layer, 12-third clamping layer, 13-fourth clamping layer, 14-fixing band, 15-magic tape A surface and 16-magic tape B surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a catheter fixing device for clinical interventional therapy of tumors comprises a fixing shell 1, wherein a plurality of through holes 2 are formed in the upper surface of the fixing shell 1, adjusting rods 3 are arranged in the through holes 2, a first limiting flange 4 is integrally formed on the side wall, located on one side of the outer side of the fixing shell 1, of each adjusting rod 3, a second limiting flange 5 is integrally formed on the side wall, located on one side of the inner side of the fixing shell 1, of each adjusting rod 3, an elastic part 7 is sleeved between each second limiting flange 5 and the fixing shell 1 of each adjusting rod 3, a pull ring 6 is arranged at one end, located on the outer side of the fixing shell 1, of each adjusting rod 3, a clamping plate 8 is arranged at one end, located on the inner side of the fixing shell 1, of each adjusting rod 3, the size of each clamping plate 8 is sequentially arranged from left to right from small to large, a fixing groove 9 matched with each clamping, the distance between the clamping plate 8 and the fixing groove 9 is increased, then a catheter needing to be clamped penetrates through the clamping plate 8 and the fixing groove 9 which are matched with each other, after the pull ring 6 is loosened, the second limiting flange 5 is pushed by the elasticity of the elastic piece 7 to drive the adjusting rod 3 to reset, a first clamping layer 10 and a second clamping layer 11 are sequentially arranged on one side surface, close to the fixing groove 9, of the clamping plate 8 from top to bottom, the catheter is fixed through the first clamping layer 10 and the second clamping layer 11 on the clamping plate 8 and a third clamping layer 12 and a fourth clamping layer 13 in the fixing groove 9, a third clamping layer 12 and a fourth clamping layer 13 are sequentially arranged in the fixing groove 9 from bottom to top, a fixing band 14 is fixedly connected to the lower surface of the fixing shell 1, a magic tape A surface 15 is arranged on the right side of the left portion of the fixing band 14, and a magic tape B surface 16 is arranged on the right side of the right, fix through fixed band 14 to can adjust the fixed position of fixed band 14 through the cooperation of magic subsides A face 15 and magic subsides B face 16.

Particularly, adjust pole 3 and be the quadrangular form setting, through-hole 2 specifically be with adjust the square through-hole that pole 3 cooperation was used, can prevent to adjust pole 3 at the internal rotation of through-hole 2, make things convenient for clamp plate 8 and fixed slot 9 cooperation to use.

Particularly, the lower surface of the fixed shell 1 is arranged in an arc surface, and when the fixed shell 1 is fixed on an arm of a human body, the fixed shell can be more attached to the human body, so that a patient feels more comfortable.

Particularly, first tight layer 10 of clamp and third press from both sides tight layer 12 and make by the sponge material, because first tight layer 10 of clamp and third press from both sides tight layer 12 and make by the sponge material, can play and can not cause the effect of too big deformation to the pipe when pressing from both sides tight to the pipe.

Specifically, the second clamping layer 11 and the fourth clamping layer 13 are made of a silicone material, and the second clamping layer 11 and the fourth clamping layer 13 are made of a silicone material, so that the catheter can play a role of anti-slipping when clamping the catheter.

The working principle is as follows: when the utility model is used, the pull ring 6 is pulled upwards to increase the distance between the clamping plate 8 and the fixing groove 9, then the catheter needing to be clamped passes through the space between the clamping plate 8 and the fixing groove 9 which are matched properly, after the pull ring 6 is loosened, the second limit flange 5 is pushed by the elasticity of the elastic piece 7 to drive the adjusting rod 3 to reset, and the catheter is fixed by the first clamping layer 10 and the second clamping layer 11 on the clamping plate 8 and the third clamping layer 12 and the fourth clamping layer 13 in the fixing groove 9, because the first clamping layer 10 and the third clamping layer 12 are made of sponge materials, the effect of not causing excessive deformation to the catheter when the catheter is clamped can be achieved, because the second clamping layer 11 and the fourth clamping layer 13 are made of silica gel materials, the antiskid effect when the catheter is clamped can be achieved, then the fixing position is achieved by the fixing belt 14, and the fixing position of the fixing belt 14 can be adjusted by the matching of the magic A surface 15 and the magic B surface 16, the utility model relates to a rationally, easy operation, safe and reliable matches through the grip block 8 of variation in size and fixed slot 9 and pipe and fits to fix the pipe through adjusting pole 3, solved the poor problem of the pipe suitability of different diameters, and can prevent that the pipe from removing, improved patient's travelling comfort, can actively accept the treatment.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and setting are equipped with and all adopt prior art, and conventional model is including circuit connection adopts conventional connection mode among the prior art, and the detail is not repeated here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a clinical intervention of tumour treatment pipe fixing device which characterized in that: the clamping device comprises a fixed shell (1), wherein a plurality of through holes (2) are formed in the upper surface of the fixed shell (1), adjusting rods (3) are arranged in the through holes (2), the side wall of each adjusting rod (3) positioned on one side of the outer side of the fixed shell (1) is integrally formed to form a first limiting flange (4), the side wall of each adjusting rod (3) positioned on one side of the inner side of the fixed shell (1) is integrally formed to form a second limiting flange (5), an elastic piece (7) is sleeved between each second limiting flange (5) and the fixed shell (1), one end of each adjusting rod (3) positioned on the outer side of the fixed shell (1) is provided with a pull ring (6), one end of each adjusting rod (3) positioned on the inner side of the fixed shell (1) is provided with a clamping plate (8), the size of each clamping plate (8) is sequentially arranged from left to right, the inner side of the fixed shell (1) is provided with a fixing groove (9), a side surface that pinch-off blades (8) are close to fixed slot (9) is equipped with first clamp layer (10) and the tight layer (11) of second clamp in proper order, it presss from both sides tight layer (12) and the tight layer (13) of fourth clamp to be equipped with the third in proper order in fixed slot (9), the lower fixed surface of fixed casing (1) is connected with fixed band (14), the left part right side of fixed band (14) is equipped with magic subsides A face (15), the right part right side of fixed band (14) is equipped with magic subsides B face (16).

2. The catheter fixing device for clinical interventional therapy of tumors as claimed in claim 1, wherein: the adjusting rod (3) is arranged in a quadrangular prism shape, and the through hole (2) is a square through hole matched with the adjusting rod (3).

3. The catheter fixing device for clinical interventional therapy of tumors as claimed in claim 1, wherein: the lower surface of the fixed shell (1) is arranged in a cambered surface mode.

4. The catheter fixing device for clinical interventional therapy of tumors as claimed in claim 1, wherein: the first clamping layer (10) and the third clamping layer (12) are made of sponge materials.

5. The catheter fixing device for clinical interventional therapy of tumors as claimed in claim 1, wherein: the second clamping layer (11) and the fourth clamping layer (13) are made of silica gel.

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