CN111773108B - Medical esophagus support pull wire anti-slip device - Google Patents
Medical esophagus support pull wire anti-slip device Download PDFInfo
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- CN111773108B CN111773108B CN202010775247.6A CN202010775247A CN111773108B CN 111773108 B CN111773108 B CN 111773108B CN 202010775247 A CN202010775247 A CN 202010775247A CN 111773108 B CN111773108 B CN 111773108B
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- fixing
- traction wire
- nose
- fixing device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0003—Nasal or oral feeding-tubes, e.g. tube entering body through nose or mouth
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
- A61J15/0053—Means for fixing the tube outside of the body, e.g. by a special shape, by fixing it to the skin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses a medical esophageal stent traction wire anti-slip device, which comprises a nose fixing device and an ear fixing device; the nose fixing device is connected with the ear fixing device through an elastic band; the nose fixing device comprises a fixing plate, a nose plug pad is arranged on the fixing plate, and a scale mark plate is further connected to the fixing plate in a rotating mode; the ear fixing device comprises an arc-shaped bracket matched with the outline of the ear of the patient, a rubber cushion is arranged on the arc-shaped bracket, and a traction wire locking device is arranged at one end of the arc-shaped bracket; according to the invention, through the cooperation among the nose fixing device, the ear fixing device and the elastic band, the structure is simple, the traction wire of the esophageal stent of a patient can be fixed, the esophageal stent is prevented from being displaced and slipped during use, the fine slip of the traction wire can be quantitatively displayed, and meanwhile, the traction wire can be prevented from causing pressure sores on the nasal cavity and the face of the patient.
Description
Technical Field
The invention relates to an external fixing device of a medical esophageal stent, in particular to an anti-slip device of a traction wire of the medical esophageal stent.
Background
At present, many patients clinically have oesophageal stenosis caused by different reasons, so that oesophageal supports are required to be placed at the oesophageal stenosis to prop open the stenosis, however, due to gravity factors, oesophageal peristalsis of the patients, and the like, the oesophageal supports are easy to slip, one traction wire is usually used for connecting the oesophageal supports and leading out from the nasal cavity of the patients, and the traction wire is fixed with the face or the ear of the patients, but due to daily facial activities of the patients, tightness degree of the traction wire is changed, the oesophageal supports are still easy to slip, and due to thinner traction wire, the nasal mucosa of the patients is easy to damage, and pressure sores are caused on nasal wings of the patients; because there is no mark on the traction wire, and the length of the leading-out part is different, the medical staff cannot visually check whether the traction wire is displaced.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art and provides the medical esophageal stent traction wire anti-slip device, which can fix the traction wire of the esophageal stent of a patient, prevent the esophageal stent from shifting and slipping during use, quantitatively display the fine sliding of the traction wire, and simultaneously prevent the traction wire from causing pressure sores on the nasal cavity and the face of the patient.
In order to solve the technical problems, the technical scheme of the invention is realized by the following steps: the utility model provides a medical esophagus support traction wire anti-slip device, includes nose fixing device and ear fixing device, connects through an elastic cord and a fixed band between nose fixing device and the ear fixing device;
the nose fixing device comprises a fixing plate, a nose plug soft cushion and a nose plug tube, wherein two ends of the length direction of the fixing plate are respectively connected with an elastic band and a fixing band, one ventilation threaded hole corresponding to a single nasal cavity of a patient is formed in the fixing plate, one end of the nose plug soft cushion in the thickness direction of the nose plug soft cushion is connected with the fixing plate, a through hole is formed in the position, corresponding to the ventilation threaded hole, of the nose plug soft cushion, and the nose plug tube penetrates through the nose plug soft cushion and is connected with the ventilation threaded hole in the fixing plate 1; the fixed plate is also provided with a displacement quantization display device;
one end of the elastic band, which is far away from the fixed plate, is provided with a connecting plate, and one end of the connecting plate along the length direction of the connecting plate is provided with a fixed pin hole;
the ear fixing device comprises an arc-shaped bracket matched with the outline of the ear of the patient, one end of the arc-shaped bracket is provided with a fixed shaft, the fixed shaft penetrates through the fixed pin hole and is rotationally connected with the fixed pin hole, and the other end of the arc-shaped bracket is also provided with a traction wire locking device;
the traction wire locking device comprises a wire clamping seat in hot melting connection with one end of the arc-shaped support and a locking nut in threaded connection with the wire clamping seat, wherein an outwards formed wire pressing boss is arranged on the end face, close to the arc-shaped support, of the locking nut along the thickness direction of the locking nut.
The technical scheme of the invention is as follows:
the end face of the nose plug cushion, which is far away from the fixed plate, is provided with an outwards formed conical round table along the thickness direction of the nose plug cushion, and the conical round table is arranged at a position corresponding to the through hole on the nose plug cushion; the conical round table is arranged and can be matched with the nasal cavity of a patient, so that the nasal plug cushion is convenient to fix with the nasal cavity of the patient, and the comfort level is increased.
The nasal obstruction tube consists of a section of hard plastic tube and a section of soft rubber hose, the plastic tube on the nasal obstruction tube is in threaded connection with the ventilation threaded hole, and one end, far away from the plastic tube, of the rubber hose on the nasal obstruction tube along the length direction of the rubber hose is conical; the nasal obstruction tube is arranged, so that pressure sores on the nasal wings of a patient caused by the traction wire can be prevented; the nasal obstruction tube is connected with the fixing plate through threads, so that the nasal obstruction tube can be conveniently detached and cleaned.
The displacement quantification display device comprises a pin shaft, a rotating sleeve and a rubber ring, wherein the pin shaft is vertically arranged on the end surface of the fixed plate, and is close to the elastic band and connected with the fixed plate through threads; the free end of the pin shaft is provided with an integrally formed dial, and the dial is provided with scale values along the circumferential direction; the rotary sleeve is sleeved on the pin shaft, the outer surface of the rotary sleeve is provided with an adhesive fixed rubber ring, the outer surface of the rubber ring along the radial direction of the rubber ring is provided with a plurality of annular winding grooves, and one end of the rubber ring along the axial direction of the rubber ring, which is close to the dial, is provided with a marking arrow; through displacement quantization display device, can carry out the quantization display with the fine displacement of pull wire, make things convenient for medical personnel to observe in real time.
The outer surface of the elastic band is provided with a plurality of traction wire limiting blocks at intervals along the length direction of the elastic band, each traction wire limiting block is provided with a wire guide, and the traction wire limiting blocks are connected with the elastic band through hot melting; through the pull wire stopper, make the pull wire draw forth the back from patient's nasal cavity, pass the pull wire stopper along its length direction along the elastic cord, prevent pull wire and patient's facial direct contact to prevent to cause the pressure sore to patient's face.
The fixing belt is made of elastic breathable cloth; the fixing belt has a telescopic space when contacting with the face of a patient, is breathable, and increases comfort
A winding pile is vertically arranged on the outer side surface of the connecting plate, and the end head of the winding pile is a sphere; the winding pile is arranged, the traction wire can be wound around the winding pile, and the traction wire is primarily fixed to prevent slipping.
A rubber cushion is arranged on the arc-shaped support along the outer surface of the arc-shaped support, an inward-formed traction wire limiting groove is arranged on the outer surface of the rubber cushion along the contour line of the rubber cushion, a hook and loop fastener connecting belt connected by sewing needle threads is further arranged at one end of the rubber cushion, and the hook and loop fastener connecting belt is connected with one end of the fixing belt along the length direction of the fixing belt and far away from the fixing plate through a hook and loop fastener; set up the rubber cushion, can let the patient more comfortable, set up the traction wire spacing groove on the rubber cushion, can guide the traction wire, prevent that the traction wire from pressing the sore with patient's ear contact and causing.
The beneficial effects of the invention are as follows: according to the technical scheme, the medical esophageal stent traction wire fixing device is arranged, and the nasal fixing device, the ear fixing device and the elastic belt are matched, so that the structure is simple, the traction wire of the esophageal stent of a patient can be further fixed, the esophageal stent is prevented from being displaced and slipped during use, and pressure sores on the nasal cavity and the face of the patient caused by the traction wire can be prevented; the displacement quantization display device can be utilized to quantitatively display the fine sliding of the traction wire; and the position of the nose fixing device and the position of the nasal cavity of the patient can be replaced according to the position of the traction wire of the patient.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at C;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 6 is an enlarged view of a portion of FIG. 5 at D;
wherein: the novel nose plug comprises a 1-fixing plate, a 1 a-ventilation threaded hole, a 2-nose plug cushion, a 2 a-conical round table, a 3-nose plug tube, a 4-elastic belt, a 4 a-fixing belt, a 5-connecting plate, a 5 a-fixing pin hole, a 6-arc-shaped support, a 6 a-fixing shaft, a 6 b-fixing nut, a 7-pin shaft, a 7 a-dial, an 8-rotating sleeve, a 9-rubber ring, a 9 a-winding groove, a 10-traction wire limiting block, a 10 a-wire guide hole, a 11-winding pile, a 12-rubber cushion, a 12 a-traction wire limiting groove, a 13-wire clamping seat, a 14-locking nut, a 14 a-wire clamping groove and a 15-magic tape connecting belt.
Detailed Description
The following describes the technical solution in the embodiment of the present invention in detail with reference to the drawings in the embodiment of the present invention.
It is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention. In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with the interior of two elements, the specific meaning of the terms in this invention will be understood by those of ordinary skill in the art.
Example 1
As shown in figure 1, the medical esophageal stent traction wire anti-slip device is characterized by comprising a nose fixing device and an ear fixing device, wherein the nose fixing device and the ear fixing device are connected through an elastic band 4 and a fixing band 4 a.
The nose fixing device comprises a fixing plate 1, a nose plug soft cushion 2 and a nose plug tube 3, wherein two ends of the fixing plate 1 in the length direction are respectively connected with an elastic band 4 and a fixing band 4a, a ventilation threaded hole 1a corresponding to a single nasal cavity of a patient is formed in the fixing plate 1, one end of the nose plug soft cushion 2 in the thickness direction is connected with the fixing plate 1, and the nose plug soft cushion 2 is in soft contact with the nose of the patient, so that pressure sores can be prevented; and the nasal obstruction cushion 2 is provided with a through hole at the position corresponding to the ventilation threaded hole 1a for exchanging air between the nasal cavity of the patient and the outside; the nasal obstruction tube 3 passes through the nasal obstruction cushion 2 and is connected with a ventilation threaded hole 1a on the fixed plate 1; the fixed plate 1 is also provided with a displacement quantization display device which can quantitatively display the fine displacement of the traction wire.
A connecting plate 5 is arranged at one end of the elastic band 4 far away from the fixed plate 1, and the connecting plate 5 is generally made of hard plastic; one end of the connecting plate 5 in the length direction thereof is provided with a fixing pin hole 5a.
As shown in fig. 3, the ear fixing device comprises an arc-shaped bracket 6 which is matched with the outline of the ear of the patient, the arc-shaped bracket 6 can be sleeved behind the ear of the patient, and the nose fixing device is fixed with the nasal cavity of the patient through the matching of the elastic band 4, the fixing band 4a and the magic tape connecting band 15; one end of the arc-shaped bracket 6 is provided with a fixed shaft 6a, the fixed shaft 6a passes through the fixed pin hole 5a and is rotationally connected with the fixed pin hole 5a, a fixed nut 6b which is in threaded connection is further arranged on the fixed shaft 6a, the arc-shaped bracket 6 can be detached from the connecting plate 5, when the position of the nose fixing device on the left and right nasal cavities of a patient is replaced, the nose fixing device and the elastic band 4 can be turned over, the nose fixing device stretches into the nasal cavity on the other side of the patient, the elastic band 4 is abutted against the cheek on the other side of the patient, then the fixed shaft 6a on the arc-shaped bracket 6 is penetrated into the fixed pin hole 5a, the fixed nut 6b is screwed, the arc-shaped bracket 6 is fixed with the connecting plate 5 on the elastic band 4, and at the moment, the arc-shaped bracket 6 can be fixed with the ear on the other side of the patient; the other end of the arc-shaped bracket 6 is also provided with a traction wire locking device for preventing the esophageal bracket from slipping.
As shown in fig. 4, the traction wire locking device comprises a wire clamping seat 13 in hot melting connection with one end of the arc-shaped bracket 6 and a locking nut 14 in threaded connection with the wire clamping seat 13, and the traction wire can be wound on the wire clamping seat 13, and the compression of the traction wire is increased by tightening the locking nut 13, so that the esophageal bracket is prevented from slipping; the lock nut 14 is provided with an inward-formed wire clamping groove 14a along the thickness direction and near one end face of the arc-shaped bracket 6; the wire clamping groove 14a can prevent the hidden trouble that the traction wire may slip due to the fact that the locking nut 14 cannot tightly press the traction wire after the traction wire is wound and overlapped.
As shown in fig. 6, the nose plug cushion 2 is provided with an outwards formed conical round table 2a along the thickness direction and on the end surface of one end far away from the fixed plate 1, and the conical round table 2a is arranged at the position corresponding to the through hole on the nose plug cushion 2; the conical round table 2a can adapt to the nasal cavity of a patient, so that the nasal obstruction cushion 2 is fixed with the nasal cavity of the patient more stably and more comfortably.
The nasal obstruction tube 3 is composed of a hard plastic tube and a soft rubber hose, the plastic tube on the nasal obstruction tube 3 is in threaded connection with the ventilation threaded hole 1a, and one end of the rubber hose on the nasal obstruction tube 3, which is far away from the plastic tube, is conical along the length direction of the rubber hose.
As shown in fig. 6, the displacement quantization display device comprises a pin shaft 7, a rotating sleeve 8 and a rubber ring 9, wherein the pin shaft 7 is vertically arranged on the end surface of the fixed plate 1, the pin shaft 7 is arranged close to the elastic band 4, and the pin shaft 7 is connected with the fixed plate 1 through threads; the free end of the pin shaft 7 is provided with an integrally formed dial 7a, and the dial 7a is provided with scale values along the circumferential direction; the rotating sleeve 8 is sleeved on the pin shaft 7, and the rotating sleeve 8 can rotate by taking the pin shaft 7 as a rotating shaft center; the outer surface of the rotating sleeve 8 is provided with a rubber ring 9 which is fixed by gluing, the outer surface of the rubber ring 9 along the radial direction is provided with a plurality of annular winding grooves 9a, a traction wire can wind the rubber ring 9 along the winding grooves 9a, and the rubber ring 9 and the rotating sleeve 8 are driven to rotate when the traction wire slides to some extent through the friction force between the rubber ring 9 and the traction wire; the rubber ring 9 is provided with a marking arrow along the axial direction and near one end of the dial 7a, and the marking arrow of the rubber ring 9 is matched with the dial 7a, so that the rotation amount of the rubber ring 9 can be visually displayed.
A plurality of traction wire limiting blocks 10 are arranged on the outer belt surface of the elastic belt 4 at intervals along the length direction of the outer belt surface, a wire guide hole 10a is formed in each traction wire limiting block 10, and a traction wire can pass through the wire guide hole 10a on the traction wire limiting block 10, so that the traction wire is always positioned on the elastic belt 4, and pressure sores caused by traction display on the face of a patient are prevented; the traction wire limiting block 10 is connected with the elastic band 4 through hot melting.
The fixing band 4a is made of elastic breathable cloth and can be woven by TPU materials.
The winding pile 11 is vertically arranged on the outer side face of the connecting plate 5, the end head of the winding pile 11 is a sphere, and the traction wire can be wound on the winding pile 10 to be fixed for the first time.
The arc-shaped bracket 6 is provided with a rubber cushion 12 along the outer surface thereof, and the rubber cushion 11 can make a patient more comfortable when wearing the arc-shaped bracket 5; the outer surface of the rubber cushion 12 is provided with a traction wire limiting groove 12a formed inwards along the contour line, and the traction wire can be connected with a traction wire locking device along the traction wire limiting groove 12 a; one end of the rubber cushion 12 is also provided with a hook and loop fastener connecting band 15 which is connected by sewing, and one end of the hook and loop fastener connecting band 15 which is far away from the fixed plate 1 along the length direction of the fixing band 4a is connected by the hook and loop fastener.
The use process of the embodiment is as follows: the arc-shaped support 5 is fixed with the ear of a patient, the position of the nose fixing device and the position of the ear fixing device are adjusted according to the nasal cavity position of the traction wire of the patient, the traction wire passes through the nasal plug tube 3 and is wound around the rubber ring 9 for two to three circles, then the traction wire passes through the traction wire limiting block 10 on the elastic band 4 at the nearest side, after the traction wire stretches out of the nasal cavity section of the patient to leave enough allowance, the traction wire and the winding pile 11 are wound for a plurality of circles, then the traction wire in the left free state is stretched along the traction wire limiting groove 11a and passes through a hole formed by the hook-and-loop fastener connecting band 15 and the traction wire limiting groove 12a, the locking nut 14 is unscrewed to the clamping wire seat 13, and after the traction wire is wound around the clamping wire seat 13 for a plurality of circles, the locking nut 14 is screwed down, so that the line pressing boss 14a compresses the traction wire, and the traction wire is prevented from sliding.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the present invention.
Claims (6)
1. The medical esophageal stent traction wire fixing device is characterized by comprising a nose fixing device and an ear fixing device, wherein the nose fixing device and the ear fixing device are connected through an elastic band (4) and a fixing band (4 a);
the nose fixing device comprises a fixing plate (1), a nose plug soft cushion (2) and a nose plug tube (3), wherein two ends of the length direction of the fixing plate (1) are respectively connected with an elastic band (4) and a fixing band (4 a), one ventilation threaded hole (1 a) corresponding to a single nasal cavity of a patient is formed in the fixing plate (1), one end of the nose plug soft cushion (2) in the thickness direction of the nose plug soft cushion is connected with the fixing plate (1), a through hole is formed in the position, corresponding to the ventilation threaded hole (1 a), of the nose plug soft cushion (2), and the nose plug tube (3) penetrates through the nose plug soft cushion (2) to be connected with the ventilation threaded hole (1 a) in the fixing plate (1); the fixed plate (1) is also provided with a displacement quantization display device;
one end, far away from the fixed plate (1), of the elastic band (4) in the length direction is provided with a connecting plate (5), and one end, along the length direction, of the connecting plate (5) is provided with a fixed pin hole (5 a);
the ear fixing device comprises an arc-shaped bracket (6) which is matched with the outline of the ear of the patient, one end of the arc-shaped bracket (6) is provided with a fixing shaft (6 a), the fixing shaft (6 a) penetrates through the fixing pin hole (5 a) and is rotationally connected with the fixing pin hole (5 a), and the fixing shaft (6 a) is also provided with a fixing nut (6 b) which is in threaded connection; the other end of the arc-shaped bracket (6) is also provided with a traction wire locking device;
the traction wire locking device comprises a wire clamping seat (13) in hot melting connection with one end of the arc-shaped support (6) and a locking nut (14) in threaded connection with the wire clamping seat (13), wherein an inward-formed wire clamping groove (14 a) is formed in the end face, close to the arc-shaped support (6), of the locking nut (14) along the thickness direction of the locking nut;
the displacement quantization display device comprises a pin shaft (7), a rotating sleeve (8) and a rubber ring (9), wherein the pin shaft (7) is vertically arranged on the end face of the fixed plate (1), the pin shaft (7) is arranged close to the elastic band (4), and the pin shaft (7) is connected with the fixed plate (1) through threads; the free end of the pin shaft (7) is provided with an integrally formed dial (7 a), and the dial (7 a) is provided with scale values along the circumferential direction; the rotary sleeve (8) is sleeved on the pin shaft (7), a rubber ring (9) fixed by gluing is arranged on the outer surface of the rotary sleeve (8), a plurality of annular winding grooves (9 a) are formed in the outer surface of the rubber ring (9) in the radial direction, and a marking arrow is arranged at one end, close to the dial (7 a), of the rubber ring (9) in the axial direction;
the nose plug cushion (2) is provided with an outwards formed conical round table (2 a) along the thickness direction of the nose plug cushion and on the end face of one end far away from the fixed plate (1), and the conical round table (2 a) is arranged at the position corresponding to the through hole on the nose plug cushion (2).
2. A medical esophageal stent pull wire fixation device as defined in claim 1, wherein: the nasal plug tube (3) consists of a section of hard plastic tube and a section of soft rubber hose, the plastic tube on the nasal plug tube (3) is in threaded connection with the ventilation threaded hole (1 a), and one end, far away from the plastic tube, of the rubber hose on the nasal plug tube (3) is conical along the length direction of the rubber hose.
3. A medical esophageal stent pull wire fixation device as defined in claim 1, wherein: the elastic band is characterized in that a plurality of traction wire limiting blocks (10) are arranged on the outer band surface of the elastic band (4) along the length direction at intervals, a wire guide (10 a) is arranged on each traction wire limiting block (10), and the traction wire limiting blocks (10) are connected with the elastic band (4) through hot melting.
4. A medical esophageal stent pull wire fixation device as defined in claim 1, wherein: the fixing belt (4 a) is made of elastic breathable cloth.
5. A medical esophageal stent pull wire fixation device as defined in claim 1, wherein: winding piles (11) are vertically arranged on the outer side face of the connecting plate (5), and the end heads of the winding piles (11) are spheres.
6. A medical esophageal stent pull wire fixation device as defined in claim 1, wherein: the novel hook-and-loop fastener comprises an arc-shaped support (6), wherein a rubber cushion (12) is arranged on the outer surface of the arc-shaped support (6), an inwards-formed traction wire limiting groove (12 a) is formed in the outer surface of the rubber cushion (12) along the contour line of the rubber cushion, a hook-and-loop fastener connecting belt (15) connected by sewing a needle thread is further arranged at one end of the rubber cushion (12), and the hook-and-loop fastener connecting belt (15) is connected with one end, far away from a fixed plate (1), of the fixing belt (4 a) along the length direction of the fixing belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010775247.6A CN111773108B (en) | 2020-08-05 | 2020-08-05 | Medical esophagus support pull wire anti-slip device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010775247.6A CN111773108B (en) | 2020-08-05 | 2020-08-05 | Medical esophagus support pull wire anti-slip device |
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| Publication Number | Publication Date |
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| CN111773108A CN111773108A (en) | 2020-10-16 |
| CN111773108B true CN111773108B (en) | 2023-07-14 |
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| CN112915031B (en) * | 2021-03-08 | 2022-09-23 | 重庆大学附属肿瘤医院 | Special fixer of recoverable esophagus support line |
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