CN220193700U

CN220193700U - Trocar fixer

Info

Publication number: CN220193700U
Application number: CN202321601583.4U
Authority: CN
Inventors: 闫晓宇
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-12-19
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a trocar fixer, which belongs to the technical field of medical assistance, and comprises a fixer, a first fixing piece, a second fixing piece and a traction block, wherein the fixer is arranged on a horizontal plane, the first fixing piece is arranged on the fixer, the traction block is also arranged on the fixer, the second fixing piece is arranged on the traction block, the first fixing piece is matched with the fixer to fix a needle handle for the first time, the fixer is made of silica gel, has smaller thickness, has certain elasticity when in use, can not loosen the needle handle due to the change of hand states such as fist making of a patient, and covers the needle handle after fixing by using the fixer, so that multiple fixing can be firmer, the angle of an indwelling needle can not be changed, the trocar can be used smoothly during the tube placement without uncovering the film, the position and the angle of the trocar can be readjusted, the work load of a patient can be lightened, and the expense of medical staff can be reduced.

Description

Trocar fixer

Technical Field

The utility model relates to the technical field of medical assistance, in particular to a trocar fixer.

Background

The indwelling needle is widely applied to clinical treatment, the intravenous indwelling needle is applied to clinical patients in various departments, the pain caused by repeated intravenous puncture and fear of the patients to puncture can be reduced, the indwelling needle is convenient for clinical medication, rescue medication of dangerous, urgent and severe patients is convenient, the workload of medical staff is reduced, and the indwelling needle is a common material for peripheral venule puncture at present.

The method for fixing the indwelling needle is characterized in that the adhesive film is directly covered and fixed, but when the needle handle is stuck and fixed by adopting a common adhesive tape or adhesive film, the adhesive tape or adhesive film is stuck to the upper end of the needle handle, two sides or edges of the adhesive tape or adhesive film are stuck to the hand surface, and due to the existence of the height difference, an empty seam exists between the needle handle and the adhesive tape, the movement space of the needle handle is increased due to the fact that the adhesive tape or adhesive film is loosened from the joint of the hand surface caused by natural wrinkles of human skin, the activity of limbs and other factors, the effect of fixing the needle handle is lost, although the adhesive tape on two sides or edges is still well stuck to the hand surface, the needle handle cannot be effectively fixed, even if the adhesive tape or adhesive film is pulled on two sides, the adhesive tape or adhesive film is not effectively fixed on the needle handle, the adhesive tape or adhesive film is even pulled, the adhesive film is poor in fixing effect, the needle handle is not fixed, the left on the hand handle is not easily, the needle is not required to be used, the needle is not required to be removed, the needle is required to be removed from the sleeve is required to be replaced, and the sleeve is not to be used for the sleeve is convenient to use, and the sleeve is not to be used.

Disclosure of Invention

The present utility model aims to solve the above-mentioned technical problems by providing a trocar fixator which overcomes the shortcomings of the prior art.

The embodiment of the utility model adopts the following technical scheme: including fixer, first mounting, second mounting and tractive piece, the fixer sets up in the horizontal plane, first mounting is established on the fixer, the tractive piece is also established on the fixer, the second mounting is established on the tractive piece, first mounting cooperation fixer carries out primary fixation to the needle handle, the second mounting is connected through the tractive piece and is strengthened fixedly to first mounting.

Further, the first fixing piece comprises a first fixing patch and a second fixing patch, and the first fixing patch and the second fixing patch are symmetrically and fixedly connected to the bottom end of the fixer.

Further, a needle handle groove is formed between the distance between the first fixing patch and the second fixing patch and the fixer, and the size of the needle handle groove is matched with the size of a commonly used remaining needle handle.

Further, the second fixing piece comprises a first long adhesive tape and a second long adhesive tape, the length of the first long adhesive tape is the same as that of the second long adhesive tape, and the first long adhesive tape and the second long adhesive tape are mutually crossed and looped for one circle along a part required by transfusion of a patient.

Further, the lower ends of the fixer, the first fixing piece and the second fixing piece are provided with adhesive layers.

Furthermore, the fixer is silica gel material, and thickness is less, the fixer has certain elasticity when using, can not lead to the needle handle pine to take off because of the change of hand state such as patient's fist.

The above at least one technical scheme adopted by the embodiment of the utility model can achieve the following beneficial effects:

when the medical staff uses the indwelling needle for transfusion to a patient, the indwelling needle is firstly punctured into the vein of the patient, the indwelling needle is required to be fixed after the puncture is finished, the adhesive plaster at the bottom of the fixer is firstly torn off, the adhesive layer is exposed, then the adhesive layer leaked from the bottom end of the fixer is stuck to the top end of the needle handle, then the adhesive layer at the bottom of the first fixing plaster and the adhesive layer at the bottom of the second fixing plaster are also torn off, then the adhesive layer at the bottom of the first fixing plaster and the adhesive layer at the bottom of the second fixing plaster are stuck to the back of the hand of the patient, and the needle handle grooves formed at the bottom of the first fixing plaster and the second fixing plaster are matched with the needle handle of the common indwelling needle in size, so that the needle handle can be better fixed after the first fixing plaster and the second fixing plaster, and a large empty seam is not formed between the first fixing plaster, the second fixing plaster and the needle handle due to the height difference between the needle handle and the hand surface;

the fixer is silica gel material and thickness are less, certain elasticity has when using, can not lead to the needle handle pine to take off because of the change of hand state such as patient's fist, in order to strengthen the fixed to the needle handle, the outside first long sticky tape of increase and the long sticky tape of second of fixer, when strengthening fixedly to first mounting, pull first long sticky tape and the long sticky tape of second towards opposite direction, thereby make the pulling block pull the both sides limit of fixer surface, guarantee the roughness on fixer surface, then fix first long sticky tape and the long sticky tape of second downwards along patient's hand intersection, the fixed dismantlement of first fixed subsides of first and second of increase makes even, the needle handle also can be by fine fixed under the effect of second mounting, the fixer itself also can not remove at will, just need adjust fixedly, medical personnel adjust the elasticity of first long sticky tape and the long sticky tape of second, utilize this fixer to cover the pad pasting after the needle handle is fixed, multiple such is fixed, and can be more kept somewhere, can reduce the angle in addition, can be reduced the cannula is kept somewhere to the position, can be used for the needle, can be adjusted firmly, the cannula is taken off in order to the position is easy, can be used to the cannula is reduced, the needle can be used to the needle is taken off, the cannula is used, the needle can be taken off, the needle can be used down, and the needle can be taken down, and the needle can be used down.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a first fixing member according to the present utility model;

FIG. 3 is a schematic perspective view of a second fixing member according to the present utility model;

fig. 4 is a schematic view of a partial perspective structure of the present utility model.

Reference numerals

The fixing device comprises a fixing device 1, a first fixing piece 2, a first fixing patch 21, a second fixing patch 22, a needle handle groove 23, a second fixing piece 3, a first long adhesive tape 31, a second long adhesive tape 32, a traction block 4 and an adhesive layer 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. Based on the embodiments of the present utility model, all other embodiments that a patient of ordinary skill in the art could obtain without making any inventive effort are within the scope of the present utility model.

The following describes in detail the technical solutions provided by the embodiments of the present utility model with reference to the accompanying drawings.

The embodiment of the utility model provides a trocar fixer, which comprises a fixer 1, a first fixing piece 2, a second fixing piece 3 and a traction block 4, wherein the fixer 1 is arranged on a horizontal plane, the first fixing piece 2 is arranged on the fixer 1, the traction block 4 is also arranged on the fixer 1, the second fixing piece 3 is arranged on the traction block 4, the first fixing piece 2 is matched with the fixer 1 to fix a needle handle for the first time, the second fixing piece 3 is connected with the first fixing piece 2 through the traction block 4 to strengthen the fixation, the device uses the fixer 1 to fix the needle handle and then covers the needle handle by using a film, the multiple fixation is firmer, the angle of an indwelling needle is not changed, so that the trocar can be used smoothly during the catheterization, the position and the angle of the trocar are not required to be uncovered, the workload of medical staff is reduced, and the expense of patients is reduced.

Preferably, the first fixing member 2 includes a first fixing patch 21 and a second fixing patch 22, where the first fixing patch 21 and the second fixing patch 22 are symmetrically and fixedly connected to the bottom end of the fixer 1, when fixing, the adhesive tape on the bottom of the fixer 1 is torn off, the adhesive layer 5 is exposed, and then the adhesive layer 5 leaked from the bottom end of the fixer 1 is adhered to the top end of the needle handle.

Preferably, a needle handle groove 23 is formed between the distance between the first fixing patch 21 and the second fixing patch 22 and the fixer 1, the size of the needle handle groove 23 is matched with the size of a commonly used remaining needle handle, the adhesive layer 5 at the bottom of the first fixing patch 21 and the second fixing patch 22 is attached to the back of the hand of a patient, the needle handle groove 23 formed by the bottom of the first fixing patch 21 and the second fixing patch 22 and the bottom of the fixer 1 is matched with the commonly used remaining needle handle, therefore, the needle handle can be better fixed after the first fixing patch 21 and the second fixing patch 22 are fixed, and a larger empty seam is not formed between the first fixing patch 21 and the second fixing patch 22 and the needle handle due to the height difference between the needle handle and the hand.

Preferably, the second fixing member 3 includes a first long adhesive tape 31 and a second long adhesive tape 32, the length of the first long adhesive tape 31 is the same as that of the second long adhesive tape 32, the first long adhesive tape 31 and the second long adhesive tape 32 are mutually crossed and looped around the required part of the transfusion of the patient, in order to strengthen the fixation of the needle handle, the first long adhesive tape 31 and the second long adhesive tape 32 are added outside the fixing member 1, when the first fixing member 2 is strengthened, the first long adhesive tape 31 and the second long adhesive tape 32 are pulled towards opposite directions, so that the pulling block 4 pulls both sides of the fixing member 1, the flatness of the surface of the fixing member 1 is ensured, then the first long adhesive tape 31 and the second long adhesive tape 32 are downwards fixed along the hand crossing of the transfusion of the patient, the added first long adhesive tape 31 and the second long adhesive tape 32 enable the needle handle to be well fixed under the action of the second fixing member 3 even if the first fixing patch 21 and the second fixing patch 22 are released, the fixing member 1 itself does not move, and the medical staff can adjust the length of the second adhesive tape 32 even if the first fixing member 1 and the second long adhesive tape 32 are not needed.

Preferably, the lower ends of the fixer 1, the first fixing piece 2 and the second fixing piece 3 are all provided with the adhesive layer 5, the needle handle is fixed by the fixer 1 and then covered by the adhesive film, the multiple fixing is more firm, the angle of the remaining needle can not be changed, the trocar can be ensured to be used smoothly during the tube placement, the adhesive film is not required to be torn off, the position and the angle of the trocar are readjusted, the workload of medical staff can be reduced, and the cost of patients is reduced.

Preferably, the fixer 1 is silica gel material, and the fixer 1 is silica gel material and thickness are less, the fixer 1 has certain elasticity when using, can not lead to the needle handle pine to take off because of the change of hand state such as patient's fist, has certain elasticity when using, can not lead to the needle handle pine to take off because of the change of hand state such as patient's fist.

Working principle: when the medical staff uses the indwelling needle for transfusion to a patient, firstly, the indwelling needle is punctured into the vein of the patient, after the puncture is completed, the indwelling needle is required to be fixed, firstly, the adhesive plaster at the bottom of the fixer 1 is torn off, the adhesive layer 5 is exposed, then the adhesive layer 5 leaked from the bottom end of the fixer 1 is adhered to the top end of the needle handle, then the adhesive plaster at the bottoms of the first fixing plaster 21 and the second fixing plaster 22 is torn off, then the adhesive layer 5 at the bottoms of the first fixing plaster 21 and the second fixing plaster 22 is adhered to the back of the hand of the patient, the needle handle groove 23 formed by the bottoms of the first fixing plaster 21 and the second fixing plaster 22 and the fixer 1 is matched with the size of the commonly used indwelling needle handle, therefore, the needle handle can be better fixed after the first fixing plaster 21 and the second fixing plaster 22, and the needle handle can not form a larger empty seam due to the height difference between the needle handle and the hand handle, secondly, the fixer 1 is made of silica gel and has smaller thickness, certain elasticity is realized when the fixer is used, the needle handle is not loosened due to the change of hand states such as fist making and the like of a patient, in order to strengthen the fixation of the needle handle, the first long adhesive tape 31 and the second long adhesive tape 32 are additionally arranged outside the fixer 1, when the first fixing piece 2 is strengthened and fixed, the first long adhesive tape 31 and the second long adhesive tape 32 are pulled towards opposite directions, so that the pulling block 4 pulls two side edges of the fixer 1 to ensure the flatness of the surface of the fixer 1, then the first long adhesive tape 31 and the second long adhesive tape 32 are fixed downwards along the hand crossing of the transfusion of the patient, the added first long adhesive tape 31 and the second long adhesive tape 32 enable the needle handle to be well fixed under the action of the second fixing piece 3 even if the first fixing patch 21 and the second fixing patch 22 are loosened, the fixer 1 can not move at will either, and even if the fixing is needed, medical staff can adjust the tightness of the first long adhesive tape 31 and the second long adhesive tape 32, the needle handle is fixed by the fixer 1 and then covered by the adhesive film, so that the multiple fixing is firmer, the angle of the remaining needle can not be changed, the trocar can be ensured to be used smoothly during the tube placement, the adhesive film is not required to be torn off, the position and the angle of the trocar are readjusted, the workload of the medical staff can be reduced, and the expense of patients is reduced.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model are possible to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a trocar fixer, its characterized in that, includes fixer (1), first mounting (2), second mounting (3) and pulls piece (4), fixer (1) set up in the horizontal plane, first mounting (2) are established on fixer (1), pull piece (4) also are established on fixer (1), second mounting (3) are established on pulling piece (4), first mounting (2) cooperate fixer (1) to carry out primary fixation to the needle handle, second mounting (3) are connected through pulling piece (4) and are strengthened fixedly to first mounting (2).

2. A trocar fixator as claimed in claim 1 wherein: the first fixing piece (2) comprises a first fixing patch (21) and a second fixing patch (22), and the first fixing patch (21) and the second fixing patch (22) are symmetrically and fixedly connected to the bottom end of the fixer (1).

3. A trocar fixator as claimed in claim 2 wherein: a needle handle groove (23) is formed between the distance between the first fixing patch (21) and the second fixing patch (22) and the fixer (1), and the size of the needle handle groove (23) is matched with the size of a commonly used remaining needle handle.

4. A trocar fixator as claimed in claim 1 wherein: the second fixing piece (3) comprises a first long adhesive tape (31) and a second long adhesive tape (32), the length of the first long adhesive tape (31) is the same as that of the second long adhesive tape (32), and the first long adhesive tape (31) and the second long adhesive tape (32) mutually cross and encircle for one circle along a part required by transfusion of a patient.

5. A trocar fixator as claimed in claim 1 wherein: the lower ends of the fixing device (1), the first fixing piece (2) and the second fixing piece (3) are respectively provided with an adhesive layer (5).

6. A trocar fixator as claimed in claim 1 wherein: the fixer (1) is made of silica gel and has smaller thickness.