CN110585028A

CN110585028A - Nasogastric tube fixing clamp

Info

Publication number: CN110585028A
Application number: CN201910927500.2A
Authority: CN
Inventors: 张雪燕; 李东梅; 王娜; 孙永光
Original assignee: Qilu Hospital of Shandong University Qingdao
Current assignee: Qilu Hospital of Shandong University Qingdao
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2019-12-20

Abstract

The invention discloses a nasogastric tube fixing clamp, which relates to the technical field of medical instruments and comprises a fixing pad, wherein the left side of the front surface of the fixing pad is fixedly connected with a first fixing block, the upper surface of the first fixing block is connected with a threaded barrel in a clamping manner, a threaded rod is connected with the inner thread of the threaded barrel, and the bottom end of the threaded rod is connected with the upper surface of an extrusion block in a clamping manner through a first bearing. This nasogastric tube fixation clamp, pass the through-hole to the one end of nasogastric tube, it is rotatory that people corotation knob drives the threaded rod, under the effect of a screw thread section of thick bamboo, the threaded rod downstream drives the extrusion piece motion, make extrusion piece and second fixed block can fix nasogastric tube, then two splint of rethread fix nasogastric tube on the fixed bolster, avoid using the unable nasogastric tube that glues tightly of medical adhesive tape, it is easy not hard up to cause nasogastric tube, thereby make fixing in patient's nasal cavity that nasogastric tube can be stable, this device reasonable in design simultaneously, high durability and convenient use.

Description

Nasogastric tube fixing clamp

Technical Field

The invention relates to the technical field of medical instruments, in particular to a nasogastric tube fixing clamp.

Background

At present, clinically critical patient is in hospital in-process, often inserts nasogastric tube in the nasal cavity, later glue the nasogastric tube on the oronasal part with the adhesive tape and glue and fix on skin, has weakened the nasogastric tube just fixed insecure for a long time adhesive tape viscidity, and the patient often pulls out nasogastric tube, influences the patient and eats.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a nasogastric tube fixing clamp which solves the problems that when a nasogastric tube is pasted by adhesive tapes, the adhesive tapes are weakened in viscosity, are easy to fall off to influence smooth feeding, and have poor air permeability and cannot timely absorb sweat discharged from the skin of a patient when the patient takes food.

(II) technical scheme

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a nasogastric tube fixation clamp, includes the fixed bolster, the first fixed block of positive left side fixedly connected with of fixed bolster, the upper surface joint of first fixed block has a screw thread section of thick bamboo, screw thread section of thick bamboo female connection has the threaded rod, the bottom of threaded rod is through the upper surface joint of first bearing and extrusion piece, the below of extrusion piece is provided with the second fixed block, the back fixed connection of second fixed block is in the front of fixed bolster, the through-hole has been seted up in the front of fixed bolster, the through-hole is located between extrusion piece and the second fixed block.

The front of fixed bolster is provided with clamping device, clamping device is located the left side of first fixed block, the equal fixedly connected with connection pad of the left and right sides face of fixed bolster, and the back of two connection pads all is provided with pastes the piece, and just the buckle has all been seted up to the one side that two connection pads openly kept away from mutually, and all sews up the elastic webbing in two buckles, and the one end that two elastic webbing are close to mutually is provided with magic tape matt surface and magic tape hook surface respectively, and magic tape matt surface and magic tape hook surface bond together each other.

Clamping device includes two fixed plates, and the equal fixed connection in the back of two fixed plates is in the positive left side of fixed bolster, and the opposite face difference fixed connection of two fixed plates is in the top and the bottom of pivot, the second bearing has all been cup jointed to the top on pivot surface and below, and the surface difference fixedly connected with splint of two second bearings, torque spring has all been cup jointed to the top on pivot surface and below, and the one end difference fixed connection that two torque spring kept away from mutually is at the opposite face of two fixed plates, and the one end difference fixed connection that two torque spring were close to mutually is in the one side that two second bearings kept away from mutually.

Preferably, the lower surface of the extrusion block and the upper surface of the second fixed block are both arc-shaped.

Preferably, the splint is in an arch shape, and the inner wall of the splint is provided with a spongy cushion.

Preferably, the top end of the threaded rod is fixedly connected with a knob, and anti-skid grains are arranged on the surface of the knob.

Preferably, the fixing pad, the first fixing block, the threaded cylinder, the threaded rod, the extrusion block, the second fixing block clamping device and the connecting pad are all made of plastic.

Preferably, the elastic belt is made of hexagonal mesh cloth.

Preferably, the back of the fixing pad is provided with a hydrocolloid dressing pad.

(III) advantageous effects

The invention has the beneficial effects that:

1. this nasogastric tube fixation clamp, pass the through-hole to the one end of nasogastric tube, it is rotatory that people corotation knob drives the threaded rod, under the effect of a screw thread section of thick bamboo, the threaded rod downstream drives the extrusion piece motion, make extrusion piece and second fixed block can fix nasogastric tube, then two splint of rethread fix nasogastric tube on the fixed bolster, avoid using the unable nasogastric tube that glues tightly of medical adhesive tape, it is easy not hard up to cause nasogastric tube, thereby make fixing in patient's nasal cavity that nasogastric tube can be stable, this device reasonable in design simultaneously, high durability and convenient use.

2. The nasogastric tube fixing clamp is characterized in that a torsion spring is arranged, when a nasogastric tube is placed in two clamping plates, the torsion generated by the torsion spring can drive the two clamping plates to stably fix the nasogastric tube, an adhesive sheet is arranged, the adhesive layer on the back surface of the adhesive sheet is adhered to the face of a patient, two connecting pads can be stably fixed on the face of the patient and cannot move along with the patient, so that the stability of the nasogastric tube is ensured, an elastic belt, a magic tape hair surface and a magic tape hook surface are arranged, the magic tape hair surface and the magic tape hook surface are used for adhering the two elastic belts together, so that the fixing pad is fixed on the face of the patient, the fixing pad is prevented from falling off, the stability of the fixing pad is improved, a hydrocolloid dressing pad is arranged, the stickiness of the hydrocolloid dressing pad is utilized, the hydrocolloid dressing pad is adhered to the skin above the lips of the patient, and the device is prevented from pressing skin, thereby serving to protect the skin of the patient.

3. The nasogastric tube fixing clamp is convenient for people to drive the threaded rod to rotate through the knob by arranging the knob, thereby being convenient for people to control the extrusion block to move up and down, simultaneously, the anti-skid lines on the surface of the knob can increase the friction force of the knob, preventing people from skidding when in use, ensuring that the threaded rod can not drive the extrusion block to rotate by the rotation of the first bearing, so that the extruding block can normally clamp the nasogastric tube with the second fixed block, and by arranging the arc-shaped design of the opposite surfaces of the extruding block and the second fixed block, so that the nasogastric tube and the bracket can not deform under the pressure when clamping the nasogastric tube, thereby influencing the circulation of food, thereby guaranteed the use that nasogastric tube can be normal, through setting up the foam-rubber cushion, avoided two splint when centre gripping nasogastric tube, prevented that nasogastric tube from receiving the extrusion and warping to the effect of protection nasogastric tube has been played.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

FIG. 3 is a schematic sectional view of the clamping device of the present invention.

In the figure: the fixing device comprises a fixing pad 1, a first fixing block 2, a thread cylinder 3, a threaded rod 4, a knob 5, a first bearing 6, an extrusion block 7, a second fixing block 8, a through hole 9, a clamping device 10, a fixing plate 101, a rotating shaft 102, a second bearing 103, a clamping plate 104, a torsion spring 105, a spongy cushion 11, a connecting cushion 12, an adhesive sheet 13, a buckle 14, an elastic belt 15, a magic tape rough surface 16 and a magic tape hook surface 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: a nasogastric tube fixing clamp comprises a fixing pad 1, a hydrocolloid dressing liner 18 is arranged on the back of the fixing pad 1, the hydrocolloid dressing liner 18 is arranged, the hydrocolloid dressing liner 18 is adhered to the skin above the lips of a patient by utilizing the viscosity of the hydrocolloid dressing liner 18, the device is prevented from extruding the skin to press sores, the skin of the patient is protected, a first fixing block 2 is fixedly connected to the left side of the front of the fixing pad 1, a threaded cylinder 3 is connected to the upper surface of the first fixing block 2 in a clamping mode, a threaded rod 4 is connected to the threaded cylinder 3 in a threaded mode, a knob 5 is fixedly connected to the top end of the threaded rod 4, anti-skid grains are arranged on the surface of the knob 5, people can conveniently drive the threaded rod 4 to rotate through the knob 5 by arranging the knob 5, people can conveniently control an extrusion block 7 to move up and down, meanwhile, the anti-skid grains on the surface of the knob, threaded rod 4's bottom is through first bearing 6 and the upper surface joint of extrusion piece 7, through setting up first bearing 6, threaded rod 4 is guaranteed to rotate and can not drive extrusion piece 7 and rotate, thereby make extrusion piece 7 can be normal with 8 centre gripping nasogastric tubes of second fixed block, the below of extrusion piece 7 is provided with second fixed block 8, the back fixed connection of second fixed block 8 is in the front of fixed bolster 1, the lower surface of extrusion piece 7 and the upper surface of second fixed block 8 are the arc design, be the arc design through setting up extrusion piece 7 and 8 opposite faces of second fixed block, make both when centre gripping nasogastric tube, can not lead to nasogastric tube to receive pressure and warp, influence the circulation of food, thereby guaranteed the use that nasogastric tube can be normal, through-hole 9 has been seted up in the front of fixed bolster 1, through-hole 9 is located between extrusion piece 7 and the second fixed block 8.

The front of the fixing pad 1 is provided with a clamping device 10, the clamping device 10 is positioned at the left side of the first fixing block 2, the left side and the right side of the fixing pad 1 are both fixedly connected with connecting pads 12, the back of each of the two connecting pads 12 is provided with an adhesive sheet 13, the adhesive layer at the back of the adhesive sheet 13 is adhered to the face of a patient by arranging the adhesive sheet 13, so that the two connecting pads 12 can be stably fixed on the face of the patient and cannot move along with the patient, the stability of the nasogastric tube is ensured, one sides of the two connecting pads 12 which are far away from the front are both provided with buckles 14, elastic belts 15 are sewn in the two buckles 14, the elastic belts 15 are made of hexagonal mesh cloth, the elastic belts 15 are made of elastic belts 15, the air permeability between the skin of the patient and the elastic belts 15 is realized, the air permeability is good, the red swelling phenomenon of the skin of the patient is avoided, one ends of the two elastic belts 15 which are, and magic tape matte 16 and magic tape hook face 17 bond together each other, and through setting up elastic webbing 15 and magic tape matte 16 and magic tape hook face 17, utilize magic tape matte 16 and magic tape hook face 17 to paste two elastic webbing 15 together for fixing pad 1 fixes on patient's face, prevents that fixing pad 1 from droing, thereby has increased fixing pad 1's stability.

The clamping device 10 comprises two fixing plates 101, the back surfaces of the two fixing plates 101 are fixedly connected to the left side of the front surface of the fixing pad 1, the opposite surfaces of the two fixing plates 101 are fixedly connected to the top end and the bottom end of the rotating shaft 102 respectively, the second bearings 103 are sleeved above and below the surface of the rotating shaft 102, the surfaces of the two second bearings 103 are fixedly connected with clamping plates 104 respectively, the clamping plates 104 are arc-shaped, the inner walls of the clamping plates 104 are provided with sponge pads 11, the sponge pads 11 are arranged to prevent the two clamping plates 104 from deforming due to extrusion when clamping the nasogastric tube, so that the nasogastric tube is protected, the upper portions and the lower portions of the surface of the rotating shaft 102 are sleeved with torsion springs 105 respectively, the far ends of the two torsion springs 105 are fixedly connected to the opposite surfaces of the two fixing plates 101 respectively, and the near ends of the two torsion springs 105 are fixedly connected to the far sides of the two second bearings, through setting up torque spring 105, when nasogastric tube placed in two splint 104, the torsion that torque spring 105 produced can drive the stable nasogastric tube of fixing of two splint 104, and the material of fixed bolster 1, first fixed block 2, a thread section of thick bamboo 3, threaded rod 4, extrusion block 7, 8 clamping device 10 of second fixed block and connection pad 12 is the plastics material, and through the material that sets up above-mentioned structure, the material is plastics, and plastics have advantages such as with low costs, chemical stability.

The method comprises the following operation steps:

s1, when in use, people use the two sticking pieces 13 to fix the two connecting pads 12 on the face of a patient, so that the through holes 9 on the fixing pad 1 are matched with the nasal cavity of the patient, and then the magic tape hair surfaces 16 and the magic tape hook surfaces 17 on the two elastic belts 15 are stuck together, so that the device is integrally fixed on the skin above the lips of the patient;

s2, at this moment, medical personnel pass through-hole 9 to nasogastric tube' S one end, it is rotatory to drive threaded rod 4 through corotation knob 5, under the effect of screw thread section of thick bamboo 3, threaded rod 4 downstream drives the motion of extrusion piece 7, make extrusion piece 7 and second fixed block 8 press from both sides tight nasogastric tube, make the stable nasal cavity of fixing at the patient of nasogastric tube, then dial two splint 104 apart, place nasogastric tube between two splint 104 again, loosen stirred splint 104, the torsion that two torsion spring 105 produced drives two splint 104 stable centre gripping nasogastric tube.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A nasogastric tube fixing clamp comprises a fixing pad (1), and is characterized in that: the left side of the front of the fixing pad (1) is fixedly connected with a first fixing block (2), the upper surface of the first fixing block (2) is connected with a threaded barrel (3) in a clamping manner, a threaded rod (4) is connected with the inner thread of the threaded barrel (3), the bottom end of the threaded rod (4) is connected with the upper surface of an extrusion block (7) in a clamping manner through a first bearing (6), a second fixing block (8) is arranged below the extrusion block (7), the back side of the second fixing block (8) is fixedly connected to the front of the fixing pad (1), a through hole (9) is formed in the front of the fixing pad (1), and the through hole (9) is located between the extrusion block (7) and the second fixing block (8);

the front of the fixing pad (1) is provided with a clamping device (10), the clamping device (10) is located on the left side of the first fixing block (2), the left side surface and the right side surface of the fixing pad (1) are fixedly connected with connecting pads (12), the back surfaces of the two connecting pads (12) are respectively provided with an adhesive sheet (13), one sides of the two connecting pads (12) far away from the front surface are respectively provided with a buckle (14), elastic belts (15) are respectively sewn in the two buckles (14), one ends of the two elastic belts (15) close to each other are respectively provided with a magic tape rough surface (16) and a magic tape hook surface (17), and the magic tape rough surface (16) and the magic tape hook surface (17) are mutually bonded together;

clamping device (10) include two fixed plates (101), and the equal fixed connection in the back of two fixed plates (101) is in the positive left side of fixed bolster (1), and the opposite face difference fixed connection of two fixed plates (101) is in the top and the bottom of pivot (102), second bearing (103) have all been cup jointed to the top and the below on pivot (102) surface, and the surface difference fixedly connected with splint (104) of two second bearing (103), torsion spring (105) have all been cup jointed to the top and the below on pivot (102) surface, and the opposite face of one end difference fixed connection at two fixed plates (101) that two torsion spring (105) kept away from mutually, and the one side that two torsion spring (105) one end that is close to mutually fixed connection respectively kept away from mutually at two second bearing (103).

2. The nasogastric tube retaining clip of claim 1, wherein: the lower surface of the extrusion block (7) and the upper surface of the second fixing block (8) are both arc-shaped.

3. The nasogastric tube retaining clip of claim 1, wherein: the splint (104) is in an arched shape, and the inner wall of the splint (104) is provided with a spongy cushion (11).

4. The nasogastric tube retaining clip of claim 1, wherein: the top end of the threaded rod (4) is fixedly connected with a knob (5), and anti-skid lines are arranged on the surface of the knob (5).

5. The nasogastric tube retaining clip of claim 1, wherein: the material of the fixed pad (1), the first fixed block (2), the threaded barrel (3), the threaded rod (4), the extrusion block (7), the second fixed block (8), the clamping device (10) and the connecting pad (12) is made of plastic.

6. The nasogastric tube retaining clip of claim 1, wherein: the elastic belt (15) is made of hexagonal eyelet fabric.

7. The nasogastric tube retaining clip of claim 1, wherein: the back of the fixing pad (1) is provided with a hydrocolloid dressing pad (18).