CN216394926U

CN216394926U - A non-invasive needle puncture fixation protection device for a special infusion port for children

Info

Publication number: CN216394926U
Application number: CN202122763046.7U
Authority: CN
Inventors: 王翠
Original assignee: Capital Institute of Pediatrics
Current assignee: Capital Institute of Pediatrics
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-29
Anticipated expiration: 2031-11-12

Abstract

The embodiment of the utility model discloses a non-invasive needle puncture fixing protection device for a special infusion port for children, belonging to the technical field of medical devices, comprising a fixing body and a buckle mechanism, and the buckle mechanism is arranged at the docking part of the fixed body; wherein, the buckle mechanism It includes a buckle and a buckle interface. The buckle and the buckle interface are respectively arranged on the left and right side edges of the fixed body; Fix the outer side of the body. For patients who use the infusion port for intravenous infusion, the fixed body ring is sleeved on the outside of the infusion port, and can adapt to the size of the inner diameter of the infusion port, so that the position of the infusion port is fixed, and the skin of the infusion port is tight, which is convenient for medical staff to perform accurate puncture, so as to effectively avoid the occurrence of puncture failure caused by the sliding of the infusion port, and the protective liquid can be applied to the peripheral skin of the infusion port through the film coating mechanism. Reasonable design and easy operation.

Description

Special infusion port non-destructive needle puncture fixing protection device for children

Technical Field

The embodiment of the utility model relates to the technical field of medical treatment, in particular to a non-invasive needle puncture fixing and protecting device for a transfusion port special for children.

Background

An implanted venous transfusion port, also called an implanted central venous catheter system, is a closed venous transfusion system which can be completely implanted into a body and mainly comprises an injection seat with a sewn silicone resin diaphragm and a radiopaque catheter system. The injection seat is completely buried in subcutaneous tissues and can be placed in the subcutaneous tissues of arms, chest and abdominal walls. Through the venous transfusion port technology, a permanent venous access can be established, the problem that the transfusion pipeline of old people, chronic disease patients or tumor patients is frequently replaced is solved, and the problem of access to difficult blood vessels is solved by facilitating rescue and medication of the patients.

For the patients who adopt the transfusion port to carry out the transfusion treatment, the non-invasive needle needs to be used for carrying out the puncture of the transfusion port during the hospitalization transfusion, the application time limit of the non-invasive needle is one week, so the non-invasive needle of the transfusion port needs to be replaced every 7 days during the transfusion period of the patients who are treated for a long time. When the puncture is carried out through the transfusion port, the puncture port needs to be positioned, if no positioner is arranged, a needle seat of the subcutaneous transfusion port is fixed at three points by a manual method, and then the puncture is carried out. The conventional manipulations are as follows: the thumb, the index finger and the middle finger of the non-dominant hand are made into a triangle, the transfusion port is fixed, and the middle point of the three fingers is determined. The puncture septum is gently inserted vertically from the middle point of the transfusion port until reaching the bottom of the liquid storage tank. This procedure requires skill and the hand holding the needle hub remains stationary, but because the port is placed subcutaneously, one reason is that many patients have a thick subcutaneous fat and the port is not easily grasped, resulting in a failed puncture.

For infant patient, when carrying out the vein puncture infusion through the infusion port, because the cooperation degree of infant is relatively poor, there is the phenomenon that the health wrench usually, consequently can cause the puncture point to shift, fixes the port seat degree of difficulty increase through the gimmick, and the infusion port shifts and leads to the puncture failure, and repeated puncture increases patient's misery. Meanwhile, the skin of the infant is tender and difficult to bear large stimulation and external force.

Therefore, when performing venipuncture infusion at an infusion port, a fixing and protecting device is needed to position and fix the infusion port.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a non-invasive needle puncture fixing and protecting device for a transfusion port special for children, which aims to solve the problem that a puncture needle cannot be punctured accurately due to the fact that the transfusion port slides or subcutaneous fat of a patient is too thick when intravenous puncture transfusion is carried out in a transfusion port mode.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

the atraumatic needle puncture fixing and protecting device for the transfusion port special for children comprises a fixing body and a buckle mechanism, wherein the buckle mechanism is arranged at the butt joint part of the fixing body;

the clamping mechanism comprises a clamp and a clamp interface, and the clamp interface are respectively arranged on the left side edge and the right side edge of the fixed body;

the clamping mechanism is provided with a plurality of clamping gears;

the film coating mechanism is arranged on the outer side face of the fixing body.

Further, the film coating mechanism comprises a push-pull rod, a sliding block and a sliding groove, the sliding groove is annularly arranged along the outer side surface of the fixed body, the sliding block is clamped and slidably arranged in the sliding groove, the push-pull rod penetrates through the sliding block and the fixed body along the radial direction of the fixed body, and the push-pull rod is connected with the fixed body and the sliding block through a through hole;

the sliding block is a hollow block body, a liquid inlet is formed in the top layer of the sliding block, and a one-way valve is arranged on the inner edge of the liquid inlet; the cover body is opened or covered on the liquid inlet;

the front part of the push-pull rod is of a hollow structure, a liquid outlet hole and a hairbrush are arranged at the bottom end of the push-pull rod, and the liquid outlet hole and the hairbrush are arranged along the length direction of the push-pull rod.

The sliding block is provided with a through hole, and the through hole is provided with a through hole.

Further, still include the skid resistant course, the skid resistant course set up in on the inside wall of fixed body.

Further, the skid resistant course is the silica gel material, skid resistant course internal surface sets up anti-skidding line.

Furthermore, the fixing device also comprises a limiting hole, the limiting hole is arranged on the fixing body, and the push-pull rod is pushed in the limiting hole.

Further, the anti-skidding and anti-slipping structure further comprises an anti-skidding and anti-slipping layer, the anti-skidding and anti-slipping layer is arranged on the inner side face of the limiting hole, and the anti-skidding and anti-slipping layer is made of elastic materials.

Furthermore, the push-pull rod is arranged on the side edge of the bottom end of the sliding block.

Furthermore, the push-pull rod comprises a handle, and the handle is arranged at the outer end of the push-pull rod.

Furthermore, the detachable structure is arranged on the fixed body; the disassembly structure comprises an elastic button, an elastic hook and a hook groove, the buckle is inserted into the installation groove formed by the fixed body, the hook groove is formed in the inner end portion of the buckle, the elastic button is arranged at the upper end of the installation groove, and the lower end of the elastic button is fixedly connected with the elastic hook matched with the hook groove.

The embodiment of the utility model has the following advantages:

the utility model provides a to the patient that adopts the infusion port to carry out venous transfusion, will fix the body ring cover in the outside of infusion port, make infusion port position fixed, and make the skin at infusion port position tight, the medical personnel of being convenient for carry out accurate puncture to avoid effectively because the emergence of the puncture failure condition that the infusion port slides and leads to.

Two, set up buckle mechanism at the butt joint position of fixed body, through setting up a plurality of gears, can adjust the solid fixed ring's that fixed body formed size to can adapt to the size of different infusion port internal diameters. Buckle mechanism, reasonable in design, the clinical medical personnel of being convenient for operate does benefit to clinical using widely.

The outer side face of the fixing body is provided with the film coating mechanism, the skin around the infusion port can be coated through the film coating mechanism, the protective film coating function of the fixing protection device is added, and the problems that the skin is pulled and damaged due to dressing adhesion and the infant dermatitis caused by skin allergy can be solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic structural view of a atraumatic needle puncture fixation protection device for a child-specific infusion port according to an embodiment of the utility model;

FIG. 2 is a bottom view of the atraumatic needle puncture fixation protection device for a child's dedicated infusion port according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a fixing body according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a disassembled structure provided in the embodiments of the present invention;

FIG. 5 is a schematic mechanism diagram of a coating mechanism provided in an embodiment of the present invention;

in the figure: 1 fixing the body; 11 an anti-slip layer; 12 limiting holes; 121 preventing the push rod from sliding and delaminating; 2, a fastening mechanism; 21, buckling; 22, a buckle interface; 3, a film coating mechanism; 31 a push-pull rod; 311 liquid outlet holes; 312 brush; 313 a handle; 32 slide blocks; 321 a liquid inlet; 3211 a one-way valve; 322 a cover body; 33 a chute; 34 through holes; 4, sealing rings; 5, disassembling the structure; 51 an elastic button; 52 an elastic hook; 53 hook groove.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.

Referring to fig. 1 to 5, the atraumatic needle puncture fixation protection device for a child-specific infusion port according to an embodiment of the present invention includes a fixing body 1 and a fastening mechanism 2, wherein the fastening mechanism 2 is disposed at a butt joint portion of the fixing body 1;

the buckle mechanism 2 comprises a buckle 21 and a buckle interface 22, and the buckle 21 and the buckle interface 22 are respectively arranged on the left side edge and the right side edge of the fixing body 1; to the patient that adopts the infusion port to carry out venous transfusion, will fixed body 1 ring cover in the outside of infusion port makes the infusion port rigidity, and makes the skin at infusion port position tighten, and the medical personnel of being convenient for carry out accurate puncture to avoid effectively because the emergence of the puncture failure condition that the infusion port slides and leads to.

The buckle mechanism 2 is provided with a plurality of clamping gears; through setting up a plurality of gears, can adjust the size of fixed ring that fixed body 1 formed to can adapt to the size of different infusion port internal diameters. The buckle mechanism 2 is simple in structure, reasonable in design, convenient for operation of clinical medical staff and beneficial to clinical popularization and use.

The film coating device further comprises a film coating mechanism 3, wherein the film coating mechanism 3 is arranged on the outer side surface of the fixed body 1; the coating mechanism 3 can coat the peripheral skin of the infusion port, and can solve the problems of pulling damage of the skin caused by dressing adhesion and dermatitis of children caused by skin allergy.

According to a specific embodiment provided by the present invention, the film coating mechanism 3 includes a push-pull rod 31, a slider 32 and a sliding slot 33, the sliding slot 33 is disposed along an outer side surface of the fixing body 1 in a circumferential direction, the slider 32 is clamped and slidably disposed in the sliding slot 33, the push-pull rod 31 penetrates through the slider 32 and the fixing body 1 along a radial direction of the fixing body 1, and the push-pull rod 31 is connected with the fixing body 1 and the slider 32 through a through hole 34; the push-pull rod 31 can be pushed in and pulled out along the fixing body 1, and the slider 32 can circumferentially slide along the outer side surface of a fixing ring formed by the fixing body 1.

The slide block 32 is a hollow block body, a liquid inlet 321 is arranged at the top layer of the slide block 32, and a one-way valve 3211 is arranged on the inner side edge of the liquid inlet 321; the liquid container further comprises a cover body 322, wherein the cover body 322 is opened or covered on the liquid inlet 321; the slider 32 is a hollow block body into which a coating liquid can be put. The coating liquid is injected into the slider 32 through the liquid inlet 321. The one-way valve 3211 is arranged to allow outside air to enter the slider 32, thereby ensuring the consistent pressure inside and outside the slider 32.

The front part of the push-pull rod 31 is of a hollow structure, a liquid outlet 311 and a brush 312 are arranged at the bottom end of the push-pull rod 31, and the liquid outlet 311 and the brush 312 are arranged along the length direction of the push-pull rod 31. The push-pull rod 31 is of a hollow structure, when the push-pull rod 31 passes through the sliding block 32 with the liquid applied therein, the film coating liquid enters the push-pull rod 31, when the push-pull rod 31 is pulled out from the sliding block 32, the liquid in the push-pull rod 31 flows out downwards along the liquid outlet hole 311, and when the sliding block 32 slides along the fixed body 1 in a circumferential manner, the film coating liquid is coated on the peripheral skin of the infusion port through the brush 312 arranged at the lower end of the push-pull rod 31.

According to an embodiment of the present invention, the sliding block 32 further comprises a sealing ring 4, wherein the sealing ring 4 is disposed on an outer side edge of the through hole 34 of the sliding block 32, and when the push-pull rod 31 penetrates through the sliding block 32, the sealing ring 4 surrounds an outer side wall of the push-pull rod 31. Sealing washer 4 can adopt the silica gel material, sets up sealing washer 4 can avoid effectively liquid in the slider 32 passes through-hole 34 runs off.

According to a specific embodiment provided by the present invention, the fixing device further comprises an anti-slip layer 11, wherein the anti-slip layer 11 is disposed on an inner side wall of the fixing body 1. The anti-slip layer 11 is arranged to increase the friction force of the contact part of the anti-slip layer and the skin surface so as to prevent the fixing body 1 from slipping off the skin surface of a human body.

According to a specific embodiment provided by the utility model, the anti-slip layer 11 is made of silica gel, and anti-slip lines are arranged on the inner surface of the anti-slip layer 11. Simple and reasonable structure, low price and contribution to clinical popularization and use.

According to an embodiment of the present invention, the fixing device further includes a limiting hole 12, the limiting hole 12 is disposed on the fixing body 1, and the push-pull rod 31 is pushed into the limiting hole 12. The initial position of the push-pull rod 31 is arranged in the limiting hole 12, so that the storage space of the fixing device is saved, and the storage is convenient.

According to an embodiment of the present invention, the anti-sliding layer 121 is further included, the anti-sliding layer 121 is disposed on an inner side surface of the limiting hole 12, and the anti-sliding layer 121 is made of an elastic material. The anti-sliding layer 121 is arranged to increase the friction force between the limiting hole 12 and the push-pull rod 31, so as to prevent the push-pull rod 31 from sliding away from the limiting hole 21 during storage.

According to an embodiment of the present invention, the push-pull rod 31 is disposed at a bottom end side edge of the sliding block 32. The design makes the push-pull rod 31 adhere to the lower end surface of the fixing body 1, which is beneficial for the brush 312 to uniformly coat the coating liquid on the skin surface of the human body.

According to an embodiment of the present invention, the push-pull rod 31 further comprises a handle 313, wherein the handle 313 is disposed at an outer end of the push-pull rod 31. The handle 313 is provided to facilitate pushing and pulling the push-pull rod 31 in and out.

This protection device is disposable structure, and after finishing using, in order to can pluck fast, prevents that the secondary usage from causing cross infection simultaneously, has further set up on fixed body 1 and has disassembled structure 5, directly during disassembling from disassembling structure 5 disconnection can. The structure specifically includes that the disassembling structure 5 includes an elastic button 51, an elastic hook 52 and a hook groove 53, the buckle 21 is inserted into a mounting groove formed in the fixing body 1, the hook groove 53 is formed in the inner end portion of the buckle 21, the elastic button 51 is arranged at the upper end of the mounting groove, and the elastic hook 52 matched with the hook groove 53 is fixedly connected to the lower end of the elastic button 51. In the initial state, the buckle 21 is clamped in the mounting groove, and the elastic hook 52 is hooked in the hook groove 53, so that the stable connection between the buckle 21 and the buckle interface 22 can be ensured; after the use, the elastic button 51 is pushed downwards to drive the elastic hook 52 to be out of the hook groove 53, and meanwhile, the inclined surface of the elastic hook 52 can generate an outward pushing effect on the buckle 21, so that the fixing body 1 is disconnected.

The application process of the embodiment of the utility model is as follows:

the fixing device provided by the utility model can be used for simulating a manual fixing method after disinfection, firstly, the periphery of the whole transfusion port is fixed through the fixing body 1, the fixing is firm, the fixing body 1 is pressed by hands, and the puncture can be finished from the center, the use is simple, and after the puncture is matched, the film coating mechanism 3 is used for coating the film coating liquid on the skin at the periphery of the transfusion port, so that the skin at the puncture part of the puncture port can be protected to be intact.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. A non-destructive needle puncture fixing protection device for a special infusion port for children, characterized in that it comprises a fixing body (1) and a buckle mechanism (2), and the buckle mechanism (2) is arranged on the fixing body (1). ) butt joint;

The buckle mechanism (2) includes a buckle (21) and a buckle interface (22), and the buckle (21) and the buckle interface (22) are respectively disposed on the left and right sides of the fixed body (1). on the edge

The snap mechanism (2) is provided with a plurality of snap positions;

It also includes a film coating mechanism (3), the film coating mechanism (3) being arranged on the outer side of the fixed body (1).

2. The non-invasive needle puncture fixation protection device for a special infusion port for children as claimed in claim 1, wherein the film coating mechanism (3) comprises a push-pull rod (31), a slider (32) and a chute (33), the chute (33) is circumferentially arranged along the outer surface of the fixed body (1), the slider (32) is clamped and slidably arranged in the chute (33), the push The pull rod (31) penetrates the slider (32) and the fixed body (1) along the radial direction of the fixed body (1), and the push-pull rod (31) is connected to the fixed body (1) and the fixed body (1). The slider (32) is connected through the through hole (34);

Wherein, the slider (32) is a hollow block, the top layer of the slider (32) is provided with a liquid inlet (321), and the inner edge of the liquid inlet (321) is provided with a one-way valve (3211); it also includes a cover a body (322), the cover body (322) is opened or closed on the liquid inlet (321);

Wherein, the front part of the push-pull rod (31) is a hollow structure, and the bottom end of the push-pull rod (31) is provided with a liquid outlet hole (311) and a brush (312), the liquid outlet hole (311) and the The brush (312) is arranged along the longitudinal direction of the push-pull rod (31).

3. The non-invasive needle puncture fixation protection device for a special infusion port for children according to claim 2, characterized in that it further comprises a sealing ring (4), and the sealing ring (4) is arranged on the slider (32). ) on the outer edge of the through hole (34), and when the push-pull rod (31) penetrates the slider (32), the sealing ring (4) surrounds the outer side wall of the push-pull rod (31) superior.

4. The non-invasive needle puncture fixation protection device for a special infusion port for children according to claim 1, characterized in that, further comprising an anti-skid layer (11), and the anti-skid layer (11) is arranged on the fixed body (1). ) on the inner side wall.

5. The non-destructive needle puncture fixing protection device for a special infusion port for children as claimed in claim 4, wherein the anti-skid layer (11) is made of silicone material, and the inner surface of the anti-skid layer (11) is provided with anti-skid lines .

6. The non-invasive needle puncture fixation protection device for a special infusion port for children according to claim 2, characterized in that it further comprises a limit hole (12), and the limit hole (12) is arranged on the fixed body (1), the push-pull rod (31) is pushed into the limit hole (12).

7. The non-invasive needle puncture fixing protection device for a special infusion port for children according to claim 6, characterized in that, further comprising an anti-push-rod slip-off layer (121), and the anti-push-rod slip-off layer (121) is provided on the On the inner side of the limiting hole (12), the anti-push rod slip-off layer (121) is made of elastic material.

8 . The non-invasive needle puncture fixation protection device for a special infusion port for children according to claim 2 , wherein the push-pull rod ( 31 ) is arranged on the side edge of the bottom end of the slider ( 32 ). 9 .

9. The non-invasive needle puncture fixation protection device for a special infusion port for children according to claim 2, characterized in that it further comprises a handle (313), and the handle (313) is arranged on the outside of the push-pull rod (31) end.

10. The non-invasive needle puncture fixation protection device for a special infusion port for children according to claim 1, characterized in that it further comprises a disassembly structure (5), and the disassembly structure (5) is arranged on the fixed body (1) on;

The dismantling structure (5) includes an elastic button (51), an elastic hook (52) and a hook groove (53), and the buckle (21) is inserted into the installation groove formed by the fixing body (1), A hook groove (53) is formed at the inner end of the buckle (21), an elastic button (51) is arranged at the upper end of the installation groove, and the lower end of the elastic button (51) is fixedly connected with the hook groove (53). ) with the elastic hook (52).