CN212973829U - Internal jugular vein puts pipe behind-the-ear formula fixer and placer thereof - Google Patents
Internal jugular vein puts pipe behind-the-ear formula fixer and placer thereof Download PDFInfo
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- CN212973829U CN212973829U CN202020536624.6U CN202020536624U CN212973829U CN 212973829 U CN212973829 U CN 212973829U CN 202020536624 U CN202020536624 U CN 202020536624U CN 212973829 U CN212973829 U CN 212973829U
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- 210000004731 jugular vein Anatomy 0.000 title claims abstract description 34
- 210000000883 ear external Anatomy 0.000 claims abstract description 21
- 241000746998 Tragus Species 0.000 claims description 14
- 210000003462 vein Anatomy 0.000 claims description 9
- 206010011985 Decubitus ulcer Diseases 0.000 claims description 8
- 208000004210 Pressure Ulcer Diseases 0.000 claims description 8
- 230000000452 restraining effect Effects 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 32
- 239000007787 solid Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 3
- 238000001631 haemodialysis Methods 0.000 description 3
- 230000000322 hemodialysis Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 208000012998 acute renal failure Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 210000001142 back Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000009256 replacement therapy Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
An ear-back type fixer for an internal jugular vein catheterization and a placement device thereof comprise an ear fixing component and a catheter fixing component; the device is characterized in that the catheter fixing component is arranged on the outer side of the ear fixing component or on one side close to the cheek; the catheter fixing assembly comprises a fixing ring for fixing the catheter and a fixing structure for preventing the catheter from moving up and down, wherein the fixing structure is arranged at the upper end and/or the lower end and/or the middle upper end of the fixing ring; the ear fixing component comprises an ear-shaped fixing sleeve hung on the external ear and a fine adjustment structure arranged on the outer side of the ear-shaped fixing sleeve; the structure has good fixing effect, simple fixing mode, easy operation, elegant appearance and wide applicability.
Description
Technical Field
The utility model belongs to the technical field of internal jugular vein catheterization and management, concretely relates to is an internal jugular vein catheterization ear-back type fixer and placer thereof.
Background
Hemodialysis is one of the kidney replacement therapy modes of patients with acute and chronic renal failure, and the necessary condition for maintaining hemodialysis patients is to establish and maintain a good vascular access. The internal jugular vein catheterization has the advantages of simple and safe operation, less complications, long indwelling time, high success rate and the like, and becomes the first choice of a temporary vascular access of a hemodialysis patient.
Because the internal jugular vein is used for a long time after being placed in a tube, the central venous catheter needs to be strengthened and fixed, and the catheter is usually pasted and fixed by using an adhesive tape or fixed by using a closed bandage or tightened by using an elastic band of a disposable operation cap clinically at present; the adhesive plaster or the closed bandage is adopted to fix the mask, so that the mask has poor air permeability and is easy to fall off when the skin of a patient is wet; the fixing effect of the elastic band of the operating cap is not stable enough, so that the catheter is easy to fall off when a patient performs daily activities, the repeated adjustment is needed, the pain of the patient is increased, the hospitalization cost of the patient is increased, the physical and mental rehabilitation of the patient is not facilitated, and the workload of medical care personnel is increased; simultaneously, when daily activity, need carry out the level micro-displacement to the pipe position sometimes, and current fixed mode removes the difficulty, in case remove can increase the risk of blood loss, consequently needs one kind can be effectively, stably fixed with the pipe, can satisfy the device that carries out the small-amplitude demand of removing to the pipe position simultaneously, not only increases patient's comfort level and satisfaction, still alleviates medical personnel's work burden.
The utility model discloses in the use behind the fixed pipe among the prior art, the pipe easily deviates from, needs to carry out the problem of adjusting repeatedly, also carries out the demand that horizontal micro-displacement to fixed pipe position in order to satisfy medical personnel simultaneously, provides an internal jugular vein puts pipe ear back of the body formula fixer and placer thereof.
SUMMERY OF THE UTILITY MODEL
In order to overcome the use behind the fixed pipe among the prior art, the pipe easily deviates from, needs to carry out the problem of adjusting repeatedly, also carries out the demand that the trace removed to fixed pipe position in order to satisfy medical personnel simultaneously, the utility model provides an internal jugular vein puts pipe ear back of the body formula fixer and placer thereof.
An ear-back type fixer for an internal jugular vein catheterization and a placement device thereof comprise an ear fixing component and a catheter fixing component; the device is characterized in that the catheter fixing component is arranged on the outer side of the ear fixing component or on the side close to the cheek; the catheter fixing assembly comprises a fixing ring for fixing the catheter and a fixing structure for preventing the catheter from moving up and down, and the fixing structure is arranged at the upper end and/or the lower end and/or the middle upper end of the fixing ring; the ear fixing component comprises an ear-shaped fixing sleeve hung on the external ear and a fine adjustment structure arranged on the outer side of the ear-shaped fixing sleeve; the structure has good fixing effect, simple fixing mode, easy operation, elegant appearance and wide applicability.
Further, fixed knot constructs including setting up at solid fixed ring upper end and/or lower extreme and/or the ribbon of well upper end, ribbon one end is equipped with the box, and the other end sets up the pin thread that uses with the box cooperation, realizes the fixed action to solid fixed ring inside pipe through being connected of pin thread and box, effectively avoids reciprocating of pipe.
Further, the number of the female buckles is set to be 3-5, preferably 4; the number of the male buckles is 1-2, preferably 2; the arrangement can ensure the fixing effect of the binding belt and avoid the discomfort of the patient when wearing the binding belt.
Furthermore, the fixing ring is arranged to be a C-shaped ring with a bending degree, and the arrangement of the C-shaped ring facilitates medical care personnel to place the intravenous tube inwards.
Furthermore, a connecting rope is arranged on the fixing ring to realize the fixed connection with the binding belt, and the connecting rope is arranged in a circumferential manner around the upper end or the lower end or the middle upper end of the fixing ring; the arrangement can ensure that medical personnel can freely adjust the size of the inner diameter surrounded by the binding belt.
Furthermore, the fixed ring is internally provided with a non-slip mat matched with the fixed ring in size so as to strengthen the fixing effect on the catheter.
Furthermore, the ear-shaped fixing sleeve comprises an ear screen section positioned in front of the ear screen and an ear back section positioned behind the ear, the ear screen section and the ear back section are integrally connected, and the ear screen section and the ear back section are connected and then fit with the shape of the external ear of a human body; the fixing effect of the patient wearing the medical belt can be guaranteed by the arrangement.
Furthermore, the fixed ring is combined and connected with the ear-shaped fixed sleeve through a restraint band, one end of the restraint band is integrally connected with the tragus section, and the other end of the restraint band is integrally connected with the rear ear section; the arrangement can effectively ensure that the ear-shaped fixing sleeve is still stably hung on the external ear when the catheter is horizontally moved.
Or the fixing ring is integrally connected with the outer side of the tragus section.
Furthermore, the restraint strap is made of a non-stretchable semitransparent material so as to ensure the restraint effect on the fixing ring.
Furthermore, a fine adjustment structure is arranged on the restraint belt, the fine adjustment structure comprises a restraint ring arranged on the outer side of the restraint belt, a connecting belt and a toggle button which are sequentially arranged on the restraint ring, the restraint ring and the connecting belt are integrally connected, and the connecting belt and the toggle button are integrally connected; in addition, a through hole belt for the connecting belt to pass through is arranged at the middle position of the restraint belt; during the use, solid fixed ring hugs closely the restraint ring outside and places to stir the button through removing and drive connecting band and restraint ring in proper order, thereby realize the solid fixed ring's of horizontal migration effect.
Furthermore, the surfaces of the connecting belt and the through hole belt are friction surfaces, so that the connecting belt and the restraining belt are prevented from sliding relatively in the using process.
Furthermore, the inner side of the restraint ring is provided with a friction structure to prevent the fixing ring from sliding downwards in the use process.
Furthermore, the connecting band is externally provided with a fixing clamp matched with the connecting band, and the fixing clamp is clamped at the upper end and the lower end of the connecting band during use so as to ensure the constraint effect of the constraint ring on the fixing ring.
Furthermore, the side, close to the skin, of the ear-shaped fixing sleeve is provided with a pressure sore prevention soft membrane so as to prevent pressure sores after the ears of the patient caused by long wearing time.
Furthermore, the ear-shaped fixing sleeve and the fixing ring are made of hard elastic materials, and the hardness is moderate, so that the comfort degree in the use process is ensured.
The utility model also discloses a placing device for storing the ear-back type fixator of the internal jugular vein indwelling catheter, which comprises a placing box and a cover matched with the placing box; the novel medical device is characterized in that a groove for placing the ear fixing component and the catheter fixing component is formed in the placing box. Through setting up the structure of placing, can guarantee the clean nature when this back of the ear formula fixer is idle.
During the use, hang the fixed cover of ear shape in patient's external ear department earlier, the tragus section is located external ear the place ahead, and the back of the ear section is located external ear rear to fix the pipe in solid fixed ring inside, the rethread rationally adjusts fixed knot and constructs the function that realizes effectively preventing that the pipe from taking place to reciprocate, realizes the purpose of the fixed pipe position of horizontal micro-removal through adjusting the fine setting structure in addition. When not in use, the ear fixing component and the catheter fixing component are placed inside the placing structure, and the cleanness of the placing structure is effectively guaranteed.
Compared with the prior art's apparatus, the technical scheme of the utility model can effectively overcome the pipe through fixed knot structure's setting and easily deviate from, need carry out the problem of adjusting repeatedly, can satisfy medical personnel to fixed pipe position the demand that carries out the micro-displacement through setting up of fine setting structure, and the design of the fixed cover of ear shape is small and exquisite pleasing to the eye moreover, easy operation safety, and the practicality is strong.
Drawings
FIG. 1 is a schematic view of the ear-back type fixer for internal jugular vein catheterization and the adjustable ear-shaped fixing sleeve thereof as the overall structure with a front view;
FIG. 2 is a schematic view of the overall structure of an ear-to-back type fixer for internal jugular vein catheterization and an adjustable ear fixing component of a placement device of the utility model;
FIG. 3 is a schematic view of the whole structure of the adjustable ear-shaped fixing sleeve and the restriction band of the internal jugular vein indwelling tube behind the ear type fixator of the present invention;
FIG. 4 is a schematic view of the overall structure of the ear-back type fixator for internal jugular vein catheterization and the adjustable fine adjustment structure of the placement device thereof;
FIG. 5 is a schematic view of the overall structure of the adjustable catheter fixing assembly of the internal jugular vein indwelling device and the placement device thereof;
FIG. 6 is a schematic view of an enlarged structure of the top end of an adjustable ear fixing component of the internal jugular vein indwelling catheter and the placing device thereof;
FIG. 7 is a front view of the ear-back type fixer for internal jugular vein catheterization and the placing device thereof, which uses the ear-shaped fixing sleeve as the front view;
FIG. 8 is a schematic view of the overall structure of the ear-to-back type fixator for internal jugular vein catheterization and the placement device thereof;
in the figure, 1, a fixed ring; 11. binding a belt; 12. a female buckle; 13. a male buckle; 14. connecting ropes; 15. a non-slip mat; 2. a tragus segment; 3. a posterior auricular section; 4. a restraint band; 41. a confinement ring; 42. a connecting belt; 43. a knob is toggled; 44. a through-penetration hole band; 45. a fixing clip; 46. a pressure sore prevention soft film; 5. placing the box; 51. a cover; 52. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.
Embodiment 1 an ear-back type fixer for internal jugular vein catheterization and a placement device thereof
An ear-back type fixer for an internal jugular vein catheterization and a placement device thereof comprise an ear fixing component and a catheter fixing component; the device is characterized in that the catheter fixing component is arranged on the outer side of the ear fixing component or on the side close to the cheek; the catheter fixing assembly comprises a fixing ring 1 for fixing a catheter and a fixing structure for preventing the catheter from moving up and down, wherein the fixing structure is arranged at the upper end and/or the lower end and/or the middle upper end of the fixing ring 1; the ear fixing component comprises an ear-shaped fixing sleeve hung on the external ear and a fine adjustment structure arranged on the outer side of the ear-shaped fixing sleeve; the structure has good fixing effect, simple fixing mode, easy operation, elegant appearance and wide applicability.
Fixed knot constructs including setting up ribbon 11 in 1 upper end of solid fixed ring and/or lower extreme and/or well upper end, 11 one ends of ribbon are equipped with box 12, and the other end sets up pin thread 13 that uses with box 12 cooperation, realizes the fixed action to solid fixed ring 1 inside pipe through being connected of pin thread 13 and box 12, effectively avoids reciprocating of pipe.
The fixed ring 1 is integrally connected with the outer side of the tragus section 2.
An ear-back type fixer for an internal jugular vein catheterization and a placement device thereof comprise an ear fixing component and a catheter fixing component; the device is characterized in that the catheter fixing component is arranged on the outer side of the ear fixing component or on the side close to the cheek; the catheter fixing assembly comprises a fixing ring 1 for fixing a catheter and a fixing structure for preventing the catheter from moving up and down, wherein the fixing structure is arranged at the upper end and/or the lower end and/or the middle upper end of the fixing ring 1; the ear fixing component comprises an ear-shaped fixing sleeve hung on the external ear and a fine adjustment structure arranged on the outer side of the ear-shaped fixing sleeve; the structure has good fixing effect, simple fixing mode, easy operation, elegant appearance and wide applicability.
Fixed knot constructs including setting up ribbon 11 in 1 upper end of solid fixed ring and/or lower extreme and/or well upper end, 11 one ends of ribbon are equipped with box 12, and the other end sets up pin thread 13 that uses with box 12 cooperation, realizes the fixed action to solid fixed ring 1 inside pipe through being connected of pin thread 13 and box 12, effectively avoids reciprocating of pipe.
The ear-shaped fixing sleeve comprises an ear screen section 2 positioned in front of the ear screen and an ear back section 3 positioned behind the ear, the ear screen section 2 and the ear back section 3 are integrally connected, and the ear screen section 2 and the ear back section are connected and then fit with the shape of the external ear of a human body; the fixing effect of the patient wearing the medical belt can be guaranteed by the arrangement.
The fixing ring 1 is combined and connected with the ear-shaped fixing sleeve through a restraint band 4, one end of the restraint band 4 is integrally connected with the tragus section 2, and the other end of the restraint band is integrally connected with the rear ear section 3; the arrangement can effectively ensure that the ear-shaped fixing sleeve is still stably hung on the external ear when the catheter is horizontally moved.
An ear-back type fixer for an internal jugular vein catheterization and a placement device thereof comprise an ear fixing component and a catheter fixing component; the device is characterized in that the catheter fixing component is arranged on the outer side of the ear fixing component or on the side close to the cheek; the catheter fixing assembly comprises a fixing ring 1 for fixing a catheter and a fixing structure for preventing the catheter from moving up and down, wherein the fixing structure is arranged at the upper end and/or the lower end and/or the middle upper end of the fixing ring 1; the ear fixing component comprises an ear-shaped fixing sleeve hung on the external ear and a fine adjustment structure arranged on the outer side of the ear-shaped fixing sleeve; the structure has good fixing effect, simple fixing mode, easy operation, elegant appearance and wide applicability.
Fixed knot constructs including setting up ribbon 11 in 1 upper end of solid fixed ring and/or lower extreme and/or well upper end, 11 one ends of ribbon are equipped with box 12, and the other end sets up pin thread 13 that uses with box 12 cooperation, realizes the fixed action to solid fixed ring 1 inside pipe through being connected of pin thread 13 and box 12, effectively avoids reciprocating of pipe.
The number of the female buttons 12 is 3-5, preferably 4; the number of the male buckles 13 is 1-2, preferably 2; the arrangement can ensure the fixing effect of the bandage 11 and avoid the discomfort of the patient when wearing the bandage.
The fixing ring 1 is a C-shaped ring with curvature, and the C-shaped ring is convenient for medical staff to place a vein catheterization inwards.
The fixing ring 1 is provided with a connecting rope 14 to realize the fixed connection with the bandage 11, and the connecting rope 14 is arranged around the upper end or the lower end or the middle upper end of the fixing ring 1 in a circumferential manner; the arrangement can ensure that medical personnel can freely adjust the size of the inner diameter enclosed by the binding belt 11.
The fixing ring 1 is internally provided with a non-slip mat 15 matched with the fixing ring 1 in size so as to strengthen the fixing effect on the catheter.
The ear-shaped fixing sleeve comprises an ear screen section 2 positioned in front of the ear screen and an ear back section 3 positioned behind the ear, the ear screen section 2 and the ear back section 3 are integrally connected, and the ear screen section 2 and the ear back section are connected and then fit with the shape of the external ear of a human body; the fixing effect of the patient wearing the medical belt can be guaranteed by the arrangement.
The fixing ring 1 is combined and connected with the ear-shaped fixing sleeve through a restraint band 4, one end of the restraint band 4 is integrally connected with the tragus section 2, and the other end of the restraint band is integrally connected with the rear ear section 3; the arrangement can effectively ensure that the ear-shaped fixing sleeve is still stably hung on the external ear when the catheter is horizontally moved.
The restraint belt 4 is made of a non-extensible semitransparent material so as to ensure the restraint effect on the fixing ring 1.
An ear-back type fixer for an internal jugular vein catheterization and a placement device thereof comprise an ear fixing component and a catheter fixing component; the device is characterized in that the catheter fixing component is arranged on the outer side of the ear fixing component or on the side close to the cheek; the catheter fixing assembly comprises a fixing ring 1 for fixing a catheter and a fixing structure for preventing the catheter from moving up and down, wherein the fixing structure is arranged at the upper end and/or the lower end and/or the middle upper end of the fixing ring 1; the ear fixing component comprises an ear-shaped fixing sleeve hung on the external ear and a fine adjustment structure arranged on the outer side of the ear-shaped fixing sleeve; the structure has good fixing effect, simple fixing mode, easy operation, elegant appearance and wide applicability.
Fixed knot constructs including setting up ribbon 11 in 1 upper end of solid fixed ring and/or lower extreme and/or well upper end, 11 one ends of ribbon are equipped with box 12, and the other end sets up pin thread 13 that uses with box 12 cooperation, realizes the fixed action to solid fixed ring 1 inside pipe through being connected of pin thread 13 and box 12, effectively avoids reciprocating of pipe.
The number of the female buttons 12 is 3-5, preferably 4; the number of the male buckles 13 is 1-2, preferably 2; the arrangement can ensure the fixing effect of the bandage 11 and avoid the discomfort of the patient when wearing the bandage.
The fixing ring 1 is a C-shaped ring with curvature, and the C-shaped ring is convenient for medical staff to place a vein catheterization inwards.
The fixing ring 1 is provided with a connecting rope 14 to realize the fixed connection with the bandage 11, and the connecting rope 14 is arranged around the upper end or the lower end or the middle upper end of the fixing ring 1 in a circumferential manner; the arrangement can ensure that medical personnel can freely adjust the size of the inner diameter enclosed by the binding belt 11.
The fixing ring 1 is internally provided with a non-slip mat 15 matched with the fixing ring 1 in size so as to strengthen the fixing effect on the catheter.
The ear-shaped fixing sleeve comprises an ear screen section 2 positioned in front of the ear screen and an ear back section 3 positioned behind the ear, the ear screen section 2 and the ear back section 3 are integrally connected, and the ear screen section 2 and the ear back section are connected and then fit with the shape of the external ear of a human body; the fixing effect of the patient wearing the medical belt can be guaranteed by the arrangement.
The fixing ring 1 is combined and connected with the ear-shaped fixing sleeve through a restraint band 4, one end of the restraint band 4 is integrally connected with the tragus section 2, and the other end of the restraint band is integrally connected with the rear ear section 3; the arrangement can effectively ensure that the ear-shaped fixing sleeve is still stably hung on the external ear when the catheter is horizontally moved.
The restraint belt 4 is made of a non-extensible semitransparent material so as to ensure the restraint effect on the fixing ring 1.
A fine adjustment structure is arranged on the restraint belt 4, the fine adjustment structure comprises a restraint ring 41 arranged on the outer side of the restraint belt 4, a connecting band 42 and a toggle button 43 which are sequentially arranged on the restraint ring 41, the restraint ring 41 and the connecting band 42 are integrally connected, and the connecting band 42 and the toggle button 43 are integrally connected; in addition, a through-hole belt 44 through which the connection belt 42 passes is provided at the middle position of the restraint belt 4; when the fixing ring is used, the fixing ring 1 is tightly attached to the outside of the restraint ring 41, and the connecting band 42 and the restraint ring 41 are sequentially driven by moving the toggle button 43, so that the effect of horizontally moving the fixing ring 1 is realized.
The surfaces of the connecting belt 42 and the through hole belt 44 are provided as friction surfaces to prevent the connecting belt 42 and the restraining belt 4 from sliding relatively in the using process.
The inner side of the restraint ring 41 is provided with a friction structure to prevent the fixing ring 1 from sliding downwards in the using process.
The connecting band 42 is externally provided with a fixing clamp 45 matched with the connecting band, and the fixing clamp 45 is clamped at the upper end and the lower end of the connecting band 42 during use so as to ensure the restraining effect of the restraining ring 41 on the fixing ring 1.
The side of the ear-shaped fixing sleeve, which is close to the skin, is provided with a pressure sore prevention soft membrane 46 so as to prevent pressure sores after the ears of a patient caused by long wearing time.
The ear-shaped fixing sleeve and the fixing ring 1 are made of hard elastic materials, and the hardness is moderate, so that the comfort degree in the use process is ensured.
Embodiment 5A dorsum auricular fixator for an internal jugular vein catheter and a placement device thereof
An ear-back type fixer for an internal jugular vein catheterization and a placement device thereof comprise an ear fixing component and a catheter fixing component; the device is characterized in that the catheter fixing component is arranged on the outer side of the ear fixing component or on the side close to the cheek; the catheter fixing assembly comprises a fixing ring 1 for fixing a catheter and a fixing structure for preventing the catheter from moving up and down, wherein the fixing structure is arranged at the upper end and/or the lower end and/or the middle upper end of the fixing ring 1; the ear fixing component comprises an ear-shaped fixing sleeve hung on the external ear and a fine adjustment structure arranged on the outer side of the ear-shaped fixing sleeve; the structure has good fixing effect, simple fixing mode, easy operation, elegant appearance and wide applicability.
Fixed knot constructs including setting up ribbon 11 in 1 upper end of solid fixed ring and/or lower extreme and/or well upper end, 11 one ends of ribbon are equipped with box 12, and the other end sets up pin thread 13 that uses with box 12 cooperation, realizes the fixed action to solid fixed ring 1 inside pipe through being connected of pin thread 13 and box 12, effectively avoids reciprocating of pipe.
The number of the female buttons 12 is 3-5, preferably 4; the number of the male buckles 13 is 1-2, preferably 2; the arrangement can ensure the fixing effect of the bandage 11 and avoid the discomfort of the patient when wearing the bandage.
The fixing ring 1 is a C-shaped ring with curvature, and the C-shaped ring is convenient for medical staff to place a vein catheterization inwards.
The fixing ring 1 is provided with a connecting rope 14 to realize the fixed connection with the bandage 11, and the connecting rope 14 is arranged around the upper end or the lower end or the middle upper end of the fixing ring 1 in a circumferential manner; the arrangement can ensure that medical personnel can freely adjust the size of the inner diameter enclosed by the binding belt 11.
The fixing ring 1 is internally provided with a non-slip mat 15 matched with the fixing ring 1 in size so as to strengthen the fixing effect on the catheter.
The ear-shaped fixing sleeve comprises an ear screen section 2 positioned in front of the ear screen and an ear back section 3 positioned behind the ear, the ear screen section 2 and the ear back section 3 are integrally connected, and the ear screen section 2 and the ear back section are connected and then fit with the shape of the external ear of a human body; the fixing effect of the patient wearing the medical belt can be guaranteed by the arrangement.
The fixing ring 1 is combined and connected with the ear-shaped fixing sleeve through a restraint band 4, one end of the restraint band 4 is integrally connected with the tragus section 2, and the other end of the restraint band is integrally connected with the rear ear section 3; the arrangement can effectively ensure that the ear-shaped fixing sleeve is still stably hung on the external ear when the catheter is horizontally moved.
Or the fixing ring 1 is integrally connected with the outer side of the tragus section 2.
The restraint belt 4 is made of a non-extensible semitransparent material so as to ensure the restraint effect on the fixing ring 1.
A fine adjustment structure is arranged on the restraint belt 4, the fine adjustment structure comprises a restraint ring 41 arranged on the outer side of the restraint belt 4, a connecting band 42 and a toggle button 43 which are sequentially arranged on the restraint ring 41, the restraint ring 41 and the connecting band 42 are integrally connected, and the connecting band 42 and the toggle button 43 are integrally connected; in addition, a through-hole belt 44 through which the connection belt 42 passes is provided at the middle position of the restraint belt 4; when the fixing ring is used, the fixing ring 1 is tightly attached to the outside of the restraint ring 41, and the connecting band 42 and the restraint ring 41 are sequentially driven by moving the toggle button 43, so that the effect of horizontally moving the fixing ring 1 is realized.
The surfaces of the connecting belt 42 and the through hole belt 44 are provided as friction surfaces to prevent the connecting belt 42 and the restraining belt 4 from sliding relatively in the using process.
The inner side of the restraint ring 41 is provided with a friction structure to prevent the fixing ring 1 from sliding downwards in the using process.
The connecting band 42 is externally provided with a fixing clamp 45 matched with the connecting band, and the fixing clamp 45 is clamped at the upper end and the lower end of the connecting band 42 during use so as to ensure the restraining effect of the restraining ring 41 on the fixing ring 1.
The side of the ear-shaped fixing sleeve, which is close to the skin, is provided with a pressure sore prevention soft membrane 46 so as to prevent pressure sores after the ears of a patient caused by long wearing time.
The ear-shaped fixing sleeve and the fixing ring 1 are made of hard elastic materials, and the hardness is moderate, so that the comfort degree in the use process is ensured.
The utility model also discloses a placing device for storing the ear-back type fixator of the internal jugular vein indwelling catheter, which comprises a placing box 5 and a cover 51 matched with the placing box 5; the placing box is characterized in that a groove 52 for placing the ear fixing component and the catheter fixing component is arranged in the placing box 5. Through setting up the structure of placing, can guarantee the clean nature when this back of the ear formula fixer is idle.
The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.
Claims (10)
1. An ear-back type fixer of an internal jugular vein catheterization comprises an ear fixing component and a catheter fixing component; the device is characterized in that the catheter fixing component is arranged on the outer side of the ear fixing component or on one side close to the cheek; the catheter fixing assembly comprises a fixing ring for fixing the catheter and a fixing structure for preventing the catheter from moving up and down, wherein the fixing structure is arranged at the upper end and/or the lower end and/or the middle upper end of the fixing ring; the ear fixing component comprises an ear-shaped fixing sleeve hung on the external ear and a fine adjustment structure arranged on the outer side of the ear-shaped fixing sleeve.
2. The endojugular vein catheterization behind-the-ear fixer of claim 1, wherein the fixing structure comprises a bandage arranged at the upper end and/or the lower end and/or the middle upper end of the fixing ring, one end of the bandage is provided with a female buckle, and the other end of the bandage is provided with a male buckle matched with the female buckle for use.
3. An endojugular vein tube behind-the-ear anchor of claim 2, wherein the anchor ring is configured as a C-ring with a curvature.
4. An internal jugular vein catheterization behind-the-ear fixer according to claim 3, characterized in that the fixing ring is provided with connecting ropes to realize the fixed connection with the bandage, and the connecting ropes are arranged in a circle around the upper end or the lower end or the middle upper end of the fixing ring.
5. The endojugular vein catheterization behind-the-ear fixator of claim 1, wherein the ear-shaped fixing sleeve comprises a tragus section located in front of the tragus and a posterior auricle section located behind the auricle, the tragus section and the posterior auricle section are integrally connected and are matched with the shape of the external auricle of the human body after being connected.
6. The endojugular vein catheterization behind-the-ear anchor of claim 4, wherein the anchor ring is integrally connected to the ear-shaped anchor sheath by a restraining band, one end of which is integrally connected to the tragus section and the other end of which is integrally connected to the posterior ear section.
7. The endojugular vein catheterization behind-the-ear fixer according to claim 6, wherein a fine adjustment structure is arranged on the restraint belt, the fine adjustment structure comprises a restraint ring arranged outside the restraint belt, a connecting belt and a toggle button which are sequentially arranged on the restraint ring, the restraint ring and the connecting belt are integrally connected, and the connecting belt and the toggle button are integrally connected; in addition, a through hole belt for the connecting belt to pass through is arranged at the middle position of the restraint belt.
8. An ear-to-back type fixator for an internal jugular vein catheter according to claim 7, wherein the connecting band is provided with a fixing clip matched with the connecting band.
9. The endojugular vein catheterization behind-the-ear anchor of claim 5, wherein a pressure sore prevention film is disposed on the skin side of the ear-shaped fixing sleeve.
10. A placement device for storing an ear-to-back type fixator of an internal jugular vein catheter according to any one of claims 1-9, comprising a placement box and a cover matched with the placement box; the utility model is characterized in that a groove for placing the ear fixing component and the catheter fixing component is arranged in the placing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020536624.6U CN212973829U (en) | 2020-04-13 | 2020-04-13 | Internal jugular vein puts pipe behind-the-ear formula fixer and placer thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020536624.6U CN212973829U (en) | 2020-04-13 | 2020-04-13 | Internal jugular vein puts pipe behind-the-ear formula fixer and placer thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212973829U true CN212973829U (en) | 2021-04-16 |
Family
ID=75399014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020536624.6U Expired - Fee Related CN212973829U (en) | 2020-04-13 | 2020-04-13 | Internal jugular vein puts pipe behind-the-ear formula fixer and placer thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212973829U (en) |
-
2020
- 2020-04-13 CN CN202020536624.6U patent/CN212973829U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |