CN219764155U

CN219764155U - Detain needle protective sheath

Info

Publication number: CN219764155U
Application number: CN202321257491.9U
Authority: CN
Inventors: 林婧
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-09-29
Anticipated expiration: 2033-05-23

Abstract

The utility model provides a detention needle protective sleeve, which relates to the technical field of medical auxiliary instruments and comprises a catheter seat, wherein a rubber plug is arranged in the catheter seat, a hose is inserted into the outer wall of one side of the catheter seat, a detention triangle seat is arranged at the other end of the hose, a flow stopping clamp and a circular ring are respectively sleeved on the hose, and a protective bracket is arranged on one side of the circular ring through a coil spring and a connecting belt.

Description

Detain needle protective sheath

Technical Field

The utility model belongs to the technical field of medical auxiliary instruments, and particularly relates to a retention needle protecting sleeve.

Background

In the current medical treatment field, the indwelling needle can avoid the pain of multiple punctures of a common steel needle and is widely applied in the infusion treatment process, so that the pain of a patient can be relieved, and the workload of medical staff is reduced.

Based on the above, the present inventors found that the following problems exist: the detention needle that clinical use, no matter how medical personnel carry out the shaping, but along with factors such as detention needle live time increases and the daily irregular touching of patient can lead to detention needle to receive the extrusion to lead to detention needle in the pressure of skin to strengthen easily, lead to the inflation of needle position easily simultaneously, need medical personnel to prick again this moment, the pain that the phase change can increase patient.

Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide a retention needle protecting cover which has a more practical value.

Disclosure of Invention

The utility model discloses a retention needle protecting sleeve, which is characterized by comprising the following specific technical means:

the utility model provides a detain needle protective sheath, includes the catheter seat, the inside of catheter seat is equipped with the plug, one side outer wall of catheter seat inserts establishes and installs the hose, the other end of hose is installed and is detained the triangle seat, the cover is equipped with flow stopping clamp and ring respectively on the hose, protection support is installed through coil spring and connecting band to one side of ring.

Furthermore, the protection bracket is composed of an L-shaped bracket I and an L-shaped bracket II, and the L-shaped bracket I is inserted and installed in the L-shaped bracket II through a clamping mechanism.

Further, the clamping mechanism comprises a cavity formed in the first L-shaped support, a limiting groove is formed in the inner wall of the cavity, a limiting plate is arranged in the limiting groove in a sliding mode, a trapezoid block is arranged on one side of the limiting plate, and a spring is arranged on the other side of the limiting plate.

Furthermore, the outer wall of the second L-shaped bracket is provided with a plurality of rectangular grooves in an equidistant penetrating mode, and the second L-shaped bracket is assembled and installed with the clamping mechanism through the rectangular grooves.

Further, the inner walls of the first L-shaped support and the second L-shaped support are provided with arc protection plates through spring rods, and the inner walls of the arc protection plates are provided with protection rubber gaskets.

Further, a needle holding handle is arranged on the outer wall of the other side of the catheter seat, a steel needle is arranged at the other end of the catheter seat, and anti-skid textures are arranged on the surface of the needle holding handle.

Further, one end of the retention triangle seat is provided with a heparin cap, and the other end of the retention triangle seat is provided with a joint protection cap.

Compared with the prior art, the utility model has the following beneficial effects:

1. through trapezoidal piece, cavity, spring and limiting plate use, when pressing trapezoidal piece and use can make trapezoidal piece shrink to the cavity in, can change the holistic size of protective bracket through the mode of pulling this moment, make protective bracket can be applicable to the personnel of different palm sizes and use to improve holistic practicality;

2. through the design of the arc protection plate, the friction force between the palm and the protection support can be reduced, and meanwhile, the spring rod can increase the buffering force, so that the situation that the clamping mechanism is too tight in the adjusting process is prevented, and discomfort is caused to a patient;

3. through the design of needle handle, make things convenient for medical personnel to carry out handheld catheter seat and to patient's operation of inserting needle, improve holistic convenience, antiskid texture can improve stability, prevents that the condition of skidding from appearing, heparin cap cooperation joint protection cap's design, and the medical personnel of being convenient for accomplishes infusion operation once more under the condition of not pulling out the needle, improves convenience and reduces patient's pain.

Drawings

Fig. 1 is a schematic perspective view of a retention needle protective sheath according to the present utility model.

FIG. 2 is a schematic plan view showing the installation of an L-shaped bracket I and an L-shaped bracket II of a retention needle protecting sleeve according to the present utility model.

Fig. 3 is an enlarged schematic view of the retention needle shield of fig. 1 at a point a in accordance with the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a steel needle; 2. a needle holding handle; 3. a hose; 4. a catheter holder; 5. a flow stop clip; 6. a rubber plug; 7. a heparin cap; 8. a joint protection cap; 9. a circular ring; 10. a connecting belt; 11. an L-shaped bracket I; 12. an L-shaped bracket II; 13. arc protection plates; 14. rectangular grooves; 15. a trapezoid block; 16. a chamber; 17. a spring; 18. and a limiting plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "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; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 3:

the utility model provides a retention needle protective sleeve, which comprises a catheter seat 4, wherein a rubber plug 6 is arranged in the catheter seat 4, a hose 3 is inserted and installed on the outer wall of one side of the catheter seat 4, a retention triangle seat is installed at the other end of the hose 3, a flow stopping clamp 5 and a circular ring 9 are respectively sleeved on the hose 3, and a protective bracket is installed on one side of the circular ring 9 through a coil spring and a connecting belt 10.

The protection support consists of an L-shaped support I11 and an L-shaped support II 12, and the L-shaped support I11 is inserted and installed in the L-shaped support II 12 through a clamping mechanism.

Wherein, the block mechanism is including seting up the cavity 16 in "L" first 11 of support, the inner wall of cavity 16 is equipped with the spacing groove, the slip is equipped with limiting plate 18 in the spacing groove, trapezoidal piece 15 is installed to one side of limiting plate 18, just spring 17 is installed to the opposite side of limiting plate 18, uses through trapezoidal piece 15, cavity 16, spring 17 and limiting plate 18, uses when pressing trapezoidal piece 15 and can make trapezoidal piece 15 shrink to the cavity 16 in, can change the holistic size of protective bracket through the mode of pulling this moment, makes protective bracket can be applicable to the personnel of different palm sizes and uses to improve holistic practicality.

The outer wall of the second L-shaped bracket 12 is provided with a plurality of rectangular grooves 14 in an equidistant penetrating manner, and the second L-shaped bracket 12 is assembled and installed with the clamping mechanism through the rectangular grooves 14.

Wherein, arc guard plate 13 is all installed through the spring beam to the inner wall of "L" type support one 11 and "L" type support two 12, just be equipped with the protection cushion on the inner wall of arc guard plate 13, through the design of arc guard plate 13, can reduce the frictional force between palm and the protective bracket, the spring beam can increase the buffer force simultaneously, prevents that the clamping mechanism from appearing the condition of too tight at the adjustment in-process, leads to patient's condition of discomfort to appear.

The needle holding handle 2 is installed on the outer wall of the other side of the catheter seat 4, the steel needle 1 is installed at the other end of the catheter seat 4, and anti-skidding textures are arranged on the surface of the needle holding handle 2, so that medical staff can conveniently hold the catheter seat 4 and perform needle insertion operation on a patient through the design of the needle holding handle 2, overall convenience is improved, stability can be improved through the anti-skidding textures, and slipping is prevented.

Wherein, the one end that detains the triangle seat is equipped with heparin cap 7, just the other end that detains the triangle seat is equipped with connects protection cap 8, through the design that heparin cap 7 cooperation connects protection cap 8, is convenient for medical personnel accomplish infusion operation once more under the condition of not pulling out the needle, improves the convenience and reduces patient's pain.

Specific use and action of the embodiment:

medical personnel insert steel needle 1 to patient's blood vessel through holding needle handle 2, then press trapezoidal piece 15 and adjust the whole length of protective support, after the adjustment, with protective support block in the top of detaining the needle, with arc guard plate 13 block on the both sides outer wall of palm, press trapezoidal piece 15 again to adjust the protective support is whole, ensure arc guard plate 13 can just laminate mutually with palm both sides outer wall can, will wait to insert the liquid medicine in the medicine bottle at last and can accomplish transfusion operation to connect protective cap 8, after the infusion contact with connect protective cap 8 cover again can, wherein adjust the protective support mainly through trapezoidal piece 15, cavity 16, spring 17 and limiting plate 18 use, use can make trapezoidal piece 15 shrink to cavity 16 in pressing trapezoidal piece 15, can change the holistic size of protective support through the mode of pulling this moment, make the protective support can be applicable to the personnel of different palm sizes and use, thereby improve holistic practicality.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A retention needle protective sheath comprising a catheter hub (4), characterized in that: the inside of pipe seat (4) is equipped with plug (6), hose (3) are installed to one side outer wall of pipe seat (4) inserts, detain the triangle seat is installed to the other end of hose (3), it presss from both sides (5) and ring (9) to overlap respectively to be equipped with on hose (3), protection support is installed through coil spring and connecting band (10) to one side of ring (9).

2. A retention needle protective sleeve as defined in claim 1, wherein: the protection support comprises an L-shaped support I (11) and an L-shaped support II (12), and the L-shaped support I (11) is inserted and installed in the L-shaped support II (12) through a clamping mechanism.

3. A retention needle protective sleeve as defined in claim 2, wherein: the clamping mechanism comprises a cavity (16) formed in an L-shaped support I (11), a limiting groove is formed in the inner wall of the cavity (16), a limiting plate (18) is slidably arranged in the limiting groove, a trapezoid block (15) is arranged on one side of the limiting plate (18), and a spring (17) is arranged on the other side of the limiting plate (18).

4. A retention needle protection sleeve as defined in claim 3, wherein: the outer wall of the second L-shaped bracket (12) is provided with a plurality of rectangular grooves (14) in an equidistant penetrating mode, and the second L-shaped bracket (12) is assembled and installed with the clamping mechanism through the rectangular grooves (14).

5. A retention needle protective sleeve as defined in claim 2, wherein: the inner walls of the L-shaped support I (11) and the L-shaped support II (12) are respectively provided with an arc protection plate (13) through spring rods, and the inner walls of the arc protection plates (13) are provided with protection rubber gaskets.

6. A retention needle protective sleeve as defined in claim 1, wherein: the outer wall of the other side of the catheter seat (4) is provided with a needle holding handle (2), the other end of the catheter seat (4) is provided with a steel needle (1), and the surface of the needle holding handle (2) is provided with anti-skid textures.

7. A retention needle protective sleeve as defined in claim 1, wherein: one end of the retention triangle seat is provided with a heparin cap (7), and the other end of the retention triangle seat is provided with a joint protection cap (8).