CN211157414U

CN211157414U - Nasal pressure sore prevention device

Info

Publication number: CN211157414U
Application number: CN201921521675.5U
Authority: CN
Inventors: 于鑫淼
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-08-04
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a nasal pressure sore prevention device, which comprises a nostril intubation and a fixed sleeve; the nostril intubation is tapered from the bottom end to the top end, and two sides of the bottom end form an upward bent flange; a fixing strip with the top end fixed on the outer wall of the nostril cannula extends downwards from the bottom of the nostril cannula, the tail end of the fixing strip is connected with a rectangular fixing sheet, and a convex rib extending along the diagonal direction is formed on the surface of the fixing sheet; the side wall of the fixed sleeve forms a gap with uniform width, the pipe wall becomes thinner gradually from one end to the other end, and the inner pipe wall forms a spiral groove; the fixing sleeve is sleeved on the nasogastric feeding tube, the fixing piece is bent to surround the nasogastric feeding tube, the convex edge forms a structure similar to an external thread, the fixing sleeve is sleeved outside the bent fixing piece to enable the fixing piece to be bent, the inner wall of the fixing piece is tightly attached to the nasogastric feeding tube, and the convex edge is screwed into the spiral groove. The utility model discloses can effectively prevent the nasal part and press the sore to form, reduce and change the nasal paste number of times, for the patient saves the expense, for nursing staff alleviates work load.

Description

Nasal pressure sore prevention device

Technical Field

The utility model relates to the field of medical treatment, specifically a sore ware is prevented pressing by nasal part.

Background

The nasal feeding tube (indwelling stomach tube) can drain gastric contents and reduce gastrointestinal pressure, and for patients who can not take food through mouth, food, medicines and the like are fed through the stomach tube. Clinical care staff pay more attention to the smoothness and the fixed fastness of stomach tube in the stomach tube patient's in-process is kept somewhere in the nursing, neglected the nasal pressure sore that keeps somewhere the stomach tube and lead to, nasal pressure sore is often seen in alar and tip of the nose position, has increased patient's skin discomfort, painful and infected chance. Therefore, a fixing device is needed to be designed for fixing the nasogastric tube on the body of a patient, so that the nasogastric tube is prevented from being in direct contact with the skin of the nose, the pressure and stimulation of the nasogastric tube on the skin of the nose are reduced, and the purpose of preventing and treating the formation of pressure sores on the nose is achieved.

At present, the method for clinically preventing nasal pressure sores caused by a nasogastric tube mainly comprises the steps of improving a nasal paste fixing method, using novel auxiliary materials and enhancing patrol of nursing staff, and timely evaluating the skin condition of a patient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sore ware is prevented pressing by nasal part in order to solve foretell technical problem.

The utility model discloses a realize according to following technical scheme:

a nasal pressure sore prevention device comprises a nostril intubation and a fixed sleeve; the nostril intubation is tapered from the bottom end to the top end, and two sides of the bottom end form an upward bent flange; a fixing strip with the top end fixed on the outer wall of the nostril cannula extends downwards from the bottom of the nostril cannula, the tail end of the fixing strip is connected with a rectangular fixing sheet, and a convex rib extending along the diagonal direction is formed on the surface of the fixing sheet; the side wall of the fixed sleeve forms a gap with uniform width, the pipe wall becomes thinner gradually from one end to the other end, and the inner pipe wall forms a spiral groove; the fixing sleeve is sleeved on the nasogastric feeding tube, the fixing piece is bent to surround the nasogastric feeding tube, the convex edge forms a structure similar to an external thread, the fixing sleeve is sleeved outside the bent fixing piece to enable the fixing piece to be bent, the inner wall of the fixing piece is tightly attached to the nasogastric feeding tube, and the convex edge is screwed into the spiral groove.

Further, prevent pressing sore ware still includes the bandeau, the bandeau body comprises two cotton tape and two elastic webbing head and the tail in turn and links to each other, and the medial surface at supplementary bandage both ends all laminates through the lateral surface of nylon hasp and one of them cotton tape, and the middle part of binding face all is equipped with the damping fin.

Further, the damping fin is a rubber sheet.

Furthermore, the nostril intubation body is made of plastic materials, and a layer of foam dressing is wrapped on the outer wall of the nostril intubation body.

Furthermore, the height of the upward bending of the flange is 5mm, and the minimum gap distance between the bending part and the nostril insertion tube is 3 mm.

Furthermore, the fixing strip is made of plastic materials, and the total length of the part of the fixing strip exposed out of the bottom end of the nostril insertion tube is 15-20 mm.

Further, the spiral groove is cut into 2 sections by the notch on the fixed sleeve, and each section occupies three-quarters of the circumference; the length of the fixing sleeve is not less than 10 mm.

Furthermore, the long side of the fixing sheet is connected with the fixing strip, and the length of the short side of the fixing sheet is 10 mm.

The utility model has the advantages and beneficial effects that:

the utility model discloses avoid the contact of nasal feeding pipe wall and nasal mucosa, alleviateed the pressure of nasal feeding pipe to nasal part skin, eliminated the friction area to eliminate frictional force, avoid pressing the sore to form. Even if the method for fixing the nasal feeding tube by the nursing staff is not standard, the pressure sore can be effectively prevented from being formed, the times of replacing the nasal paste are reduced, the cost of the patient is saved, and the workload of the nursing staff is reduced.

Drawings

FIG. 1 is a schematic view of a middle nostril cannula according to the present invention;

FIG. 2 is a schematic view of a fixed sleeve of the present invention securing a nasogastric tube;

FIG. 3 is a longitudinal cross-sectional view of the fixing sleeve according to the present invention;

fig. 4 is a schematic structural view of the fixing sleeve of the present invention;

FIG. 5 is a schematic view of the headband according to the present invention;

fig. 6 is a schematic view of the middle head band of the present invention for fixing a nasogastric tube.

Wherein, 1, a nasal feeding tube; 2. a nostril cannula; 3. blocking edges; 4. a fixing strip; 5. a fixing sheet; 6. a rib; 7. fixing the sleeve; 8. a headband; 801. an elastic band; 802. a cotton tape; 803. an auxiliary strap; 804. a damping fin; 805. a nylon hasp; 9. a spiral groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1-6, a nasal pressure sore prevention device comprises a nostril intubation tube 2 and a fixed sleeve 7; the nostril intubation 2 is tapered from the bottom end to the top end, and two sides of the bottom end form a baffle 3 bent upwards; a fixing strip 4 with the top end fixed on the outer wall of the nostril cannula 2 extends downwards from the bottom of the nostril cannula 2, the tail end of the fixing strip 4 is connected with a rectangular fixing sheet 5, and a convex rib 6 extending along the diagonal direction is formed on the surface of the fixing sheet 5; the side wall of the fixed sleeve 7 forms a gap with uniform width, the pipe wall becomes thinner gradually from one end to the other end, and a spiral groove 9 is formed on the inner pipe wall; the nasogastric feeding tube is characterized in that the fixed sleeve 7 is sleeved on the nasogastric feeding tube 1, the fixed sheet 5 is bent to surround the nasogastric feeding tube 1, the convex edge 6 forms a structure similar to an external thread, the fixed sheet 5 is bent after the fixed sleeve 7 is sleeved on the bent fixed sheet 5, the inner wall of the fixed sheet 5 is tightly attached to the nasogastric feeding tube 1, and the convex edge 6 is screwed into the spiral groove 9.

Prevent pressing sore ware still includes bandeau 8, bandeau 8 body is linked together by two cotton tape 802 and two elastic webbing 801 in turn end to end and is constituteed, and the medial surface at supplementary bandage 803 both ends all is through the lateral surface laminating of velcro 805 with one of them cotton tape 802, and the middle part of binding face all is equipped with damping fin 804.

The damping sheet 804 is a rubber sheet.

The nostril cannula 2 body is the plastics material, and outer wall parcel one deck foam dressing.

The height of the upward bending of the flange 3 is 5mm, and the minimum gap distance between the bending part and the nostril insertion tube 2 is 3 mm.

The fixing strip 4 is made of plastic materials, and the total length of the part of the fixing strip exposed out of the bottom end of the nostril insertion tube 2 is 15-20 mm.

The spiral groove 9 is cut into 2 sections by the gap on the fixed sleeve 7, and each section occupies three quarters of the circumference; the length of the fixing sleeve 7 is not less than 10 mm.

The long side of the fixing sheet 5 is connected with the fixing strip 4, and the length of the short side of the fixing sheet 5 is 10 mm.

The utility model consists of a nostril intubation 2, a fixed sleeve 7 and a head band 8. Wherein, the nostril intubation 2 is a hollow round table shape, the body is made of PVC plastic, and the exterior is wrapped with foam dressing; the hollow inner part of the nostril intubation 2 is in a cylinder shape, the diameters of the bottom surfaces of the cylinders are 4, and the diameters of the cylinders respectively correspond to the diameters of four types of nasal feeding tubes of 12Fr, 14Fr, 16Fr and 18 Fr. A fixing strip 4 extends out of the longitudinal axis direction of the nostril intubation 2 and is used for assisting in fixing the nasal feeding tube 1. In addition, fixed sleeving 7 has weaker elasticity, is equipped with 4 kinds of models, corresponds the nasogastric tube of 12Fr, 14Fr, 16Fr, 18Fr four kinds of models respectively, the utility model discloses the diameter that well stationary blade 5 formed around nasogastric tube 1 back needs to be greater than the diameter of the less one end of fixed sleeving 7 internal diameter to guarantee fixed sleeving 7's fastening. The headband 8 is worn on the head of a patient, has elasticity, and is suitable for patients with different head circumferences.

The utility model discloses a use method and step do:

(1) according to the diameter of the used nasal feeding tube 1, the nasal cannula 2 with corresponding size is selected, the nasal feeding tube 1 is sleeved with the nasal cannula 2, the nasal feeding tube 1 is used for a patient, the nasal cannula 2 is inserted into a nostril of the patient after the nasal feeding tube is placed, the flanges 3 are blocked at two sides of the nostril, and the nasal cannula 2 is prevented from sinking into the nostril.

(2) The fixing sleeve 7 is sleeved on the nasogastric tube 1 (the nasogastric tube 1 penetrates from the larger side of the inner diameter of the fixing sleeve 7, if the nasogastric tube is inconvenient to penetrate, the nasogastric tube can be pinched and deformed and then inserted into a notch of the fixing sleeve 7), the nasogastric tube is moved to the position near the fixing sheet 5 along the nasogastric tube 1, the fixing sheet 5 is tightly attached to the outer surface of the nasogastric tube 1, the nasogastric tube 1 is bent to surround the nasogastric tube 1, the rib 6 is bent to be of a structure similar to an external thread, and the fixing sleeve 7 is sleeved on the outer side of the bent fixing.

(4) The fixing sleeve 7 is screwed upwards gradually until the fixing sheet 5 and the nasogastric tube 1 are locked, so that the nasogastric tube 1 cannot slide relative to the fixing sheet 5 and the fixing sleeve 7, and the nasogastric tube 1 cannot be extruded to deform; because the retaining sleeve 7 has a weak elasticity, its inner diameter will slightly increase when pressed against each other, so that the inward pressing force is greater, and the retaining tab 5 and the nasogastric tube 1 can be locked.

(5) When it is desired to inject food to a patient, it is injected through the free end of the nasogastric tube 1; when the free end of the nasal feeding tube 1 needs to be fixed, the patient wears the head band 1, the nylon fastener tape 805 at one end of the auxiliary bandage 803 is mutually adhered with the nylon fastener tape 805 on the cotton tape 802, the nasal feeding tube 1 is arranged between the damping sheets 804, the auxiliary bandage 803 is mutually adhered with the other nylon fastener tape 805 on the cotton tape 802, so that the nasal feeding tube 1 is clamped by the damping sheets 804 and cannot fall off,

(6) when the nasogastric tube 1 needs to be taken off for a patient, the fixing sleeve 7 is screwed in the opposite direction, so that the fixing sleeve 7, the fixing piece 5 and the nasogastric tube 1 are separated from each other, then the nostril intubation tube 2 is taken out from the nostril, and then the nasogastric tube 1 is taken out from the alimentary tract of the patient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The nasal pressure sore prevention device is characterized by comprising a nostril intubation tube (2) and a fixed sleeve (7); the nostril intubation (2) is gradually thinned from the bottom end to the top end, and two sides of the bottom end form an upward bent flange (3); a fixing strip (4) with the top end fixed on the outer wall of the nostril cannula (2) extends downwards from the bottom of the nostril cannula (2), the tail end of the fixing strip (4) is connected with a rectangular fixing sheet (5), and a convex rib (6) extending along the diagonal direction is formed on the surface of the fixing sheet (5); the side wall of the fixed sleeve (7) forms a gap with uniform width, the pipe wall becomes thinner gradually from one end to the other end, and the inner pipe wall forms a spiral groove (9); the nasogastric tube is characterized in that the nasogastric tube (1) is sleeved with the fixing sleeve (7), the fixing sheet (5) is bent to surround the nasogastric tube (1), the rib (6) forms a structure similar to an external thread, the fixing sleeve (7) is sleeved outside the bent fixing sheet (5) to enable the fixing sheet (5) to be bent, the inner wall of the fixing sheet (5) is tightly attached to the nasogastric tube (1), and the rib (6) is screwed into the spiral groove (9).

2. The nasal pressure sore prevention device as claimed in claim 1, further comprising a head band (8), wherein the head band (8) body is composed of two cotton tapes (802) and two elastic tapes (801) which are alternately connected end to end, inner side surfaces of two ends of the auxiliary binding band (803) are respectively attached to an outer side surface of one cotton tape (802) through a nylon fastener tape (805), and damping pieces (804) are respectively arranged in the middle of the attachment surfaces.

3. The nasal pressure sore prevention device as recited in claim 2, wherein the damping patch (804) is a rubber patch.

4. The nasal pressure sore prevention device as claimed in claim 1 or 2, characterized in that the body of the nostril cannula (2) is made of plastic material, and a layer of foam dressing is wrapped on the outer wall.

5. The nasal pressure sore prevention device as claimed in claim 1 or 2, characterized in that the rib (3) is bent upwards to a height of 5mm, and the minimum clearance distance between the bent part and the nasal cannula (2) is 3 mm.

6. The nasal pressure sore prevention device as claimed in claim 1 or 2, wherein the fixing strip (4) is made of plastic material, and the total length of the part exposed out of the bottom end of the nostril insertion tube (2) is 15-20 mm.

7. The nasal pressure sore prevention device as claimed in claim 1 or 2, characterized in that the notch in the fixing sleeve (7) cuts the helical groove (9) into 2 segments, each segment occupying three quarters of the circumference; the length of the fixing sleeve (7) is not less than 10 mm.

8. The nasal pressure sore prevention device as claimed in claim 1 or 2, wherein the fixing piece (5) is connected with the fixing strip (4) at the long side, and the length of the short side of the fixing piece (5) is 10 mm.