CN215083381U

CN215083381U - Venous indwelling needle with fixed single-hand clamp

Info

Publication number: CN215083381U
Application number: CN202120194555.XU
Authority: CN
Inventors: 宋腾腾; 杨胜月
Original assignee: Jiakang Medical Equipment Qingdao Co ltd
Current assignee: Jiakang Medical Equipment Qingdao Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-12-10
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a fixed one-hand clamp's in area vein is stayed needle, including keeping somewhere the needle body, it includes the needle file to keep somewhere the needle body, one side fixedly connected with extension pipe of needle file, the outer wall of extension pipe has cup jointed the one-hand and has pressed from both sides the body, the fixed orifices has all been seted up to the both sides of one-hand clamp body, the extension pipe runs through the fixed orifices, one of them the inner wall one side fixedly connected with dog of fixed orifices, one side of dog is equipped with the screw thread ring, one side fixedly connected with turning block of screw thread ring. The utility model discloses a setting of singlehanded clamp body and tee junction seat, the threaded ring of singlehanded clamp body and the external threaded connection of tee junction seat one side, it is fixed to singlehanded clamp body, prevent that singlehanded clamp body from rocking, cause the injury to skin, the setting of antislip strip protects the surface of singlehanded clamp body, prevents the fish tail patient, avoids singlehanded clamp body to take place the phenomenon of skidding when using simultaneously, influences medical personnel's operation.

Description

Venous indwelling needle with fixed single-hand clamp

Technical Field

The utility model relates to the field of medical equipment articles for use, concretely relates to needle is kept somewhere to vein of fixed singlehanded clamp in area.

Background

The venous indwelling needle is composed of a stainless steel core, a soft outer sleeve and a plastic needle seat, the outer sleeve and the needle core are inserted into a blood vessel during puncture, the needle core is drawn out after the sleeve is sent into the blood vessel, and only the soft outer sleeve is left in the blood vessel for transfusion.

However, when the venous indwelling needle is actually used, a vein indwelling needle on the market is used in clinical nursing work, during infusion, a single-hand clamp is easy to move back and forth, particularly, the skin of the old and children is injured, when the venous indwelling needle is left after infusion, the extension tube is easy to shake obviously when a patient moves, the tube sealing effect is influenced, blood backflow is caused, thrombus is formed, the tube blocking rate is high, and certain harm is caused to the patient.

Therefore, it is desirable to provide a venous indwelling needle with a fixed one-handed clip to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a needle is kept somewhere to fixed single hand clamp's in area vein, through the setting of single hand clamp body and tee junction seat, the threaded ring of single hand clamp body and the external screw thread connection of tee junction seat one side, it fixes to the single hand clamp body, prevent that the single hand clamp body from rocking, cause the injury to skin, the setting of antislip strip simultaneously, protect the surface of single hand clamp body, prevent the fish tail patient, avoid the single hand to press from both sides the phenomenon that the body takes place to skid when using simultaneously, influence medical personnel's operation, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a take fixed one-hand to press from both sides vein to keep somewhere needle, is including keeping somewhere the needle body, it includes the needle file to keep somewhere the needle body, one side fixedly connected with extension pipe of needle file, the outer wall of extension pipe has cup jointed one-hand and has pressed from both sides the body, the fixed orifices has all been seted up to the both sides of one-hand clamp body, the extension pipe runs through the fixed orifices, one of them the inner wall one side fixedly connected with dog of fixed orifices, one side of dog is equipped with the screw thread ring, one side fixedly connected with turning block of screw thread ring, the turning block rotates with the dog to be connected, the inner wall of screw thread ring is equipped with the internal thread, the one end fixedly connected with tee junction seat of needle file is kept away from to the extension pipe, outer wall one side of tee junction seat is equipped with the external screw thread, external screw thread and internal thread phase-match.

Preferably, the inner wall of the fixing hole is fixedly connected with a limiting ring, and the limiting ring is positioned on one side of the rotating block, which is far away from the stop block.

Preferably, the outer wall fixedly connected with antislip strip of single-hand clamp body, the quantity of antislip strip sets up to a plurality ofly, and is a plurality of antislip strip parallel distribution, the cross-section of antislip strip sets up to semi-circular, the antislip strip is made by the rubber material.

Preferably, one side of the needle base is sleeved with a needle sleeve, and the needle sleeve is matched with one end of the needle base.

Preferably, the three-way connecting seat is in a circular truncated cone shape and is made of transparent plastic.

Preferably, the section of the threaded ring is circular ring-shaped, and the diameter of the threaded ring is larger than that of the extension pipe.

In the technical scheme, the utility model provides a technological effect and advantage:

1. through the arrangement of the single-hand clamp body and the three-way connecting seat, the threaded ring of the single-hand clamp body is connected with the external thread on one side of the three-way connecting seat, so that the single-hand clamp body is fixed, the single-hand clamp body is prevented from shaking to cause damage to skin, meanwhile, the surface of the single-hand clamp body is protected through the arrangement of the anti-slip strip, a patient is prevented from being scratched, and meanwhile, the phenomenon that the single-hand clamp body slips when in use is avoided, so that the operation of medical personnel is influenced;

2. through the setting of syringe needle pipe box, protect the one end of needle file, prevent that the needle file from polluting, influence patient's treatment, the setting of turning block and spacing ring is spacing to the removal of screw ring, makes the inner wall rotation of spacing ring and fixed orifices be connected.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the single-handed clamp body of the present invention;

FIG. 3 is a perspective view of the single-handed clamp body of the present invention;

fig. 4 is a schematic view of the three-way connection seat of the present invention.

Description of reference numerals:

1. a remaining needle body; 2. a needle seat; 3. an extension tube; 4. a single-hand clip body; 5. a fixing hole; 6. a stopper; 7. a threaded ring; 8. rotating the block; 9. an internal thread; 10. a three-way connecting seat; 11. an external thread; 12. a limiting ring; 13. anti-slip strips; 14. a needle cannula sleeve.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a venous indwelling needle with a fixed single-hand clamp as shown in figures 1-4, which comprises an indwelling needle body 1, wherein the indwelling needle body 1 comprises a needle seat 2, one side of the needle seat 2 is fixedly connected with an extension tube 3, the outer wall of the extension tube 3 is sleeved with the single-hand clamp body 4, both sides of the single-hand clamp body 4 are provided with fixing holes 5, the extension tube 3 penetrates through the fixing holes 5, one side of the inner wall of one of the fixing holes 5 is fixedly connected with a stop block 6, one side of the stop block 6 is provided with a threaded ring 7, one side of the threaded ring 7 is fixedly connected with a rotating block 8, the rotating block 8 is rotatably connected with the stop block 6, the inner wall of the threaded ring 7 is provided with an internal thread 9, one end of the extension tube 3 far away from the needle seat 2 is fixedly connected with a three-way connecting seat 10, one side of the outer wall of the three-way connecting seat 10 is provided with an external thread 11, the external thread 11 matches the internal thread 9.

Further, in above-mentioned technical scheme, the inner wall fixedly connected with spacing ring 12 of fixed orifices 5, spacing ring 12 is located turning block 8 and keeps away from one side of dog 6, and setting up of spacing ring 12 is used with the cooperation of dog 6 and turning block 8, and is spacing to screw ring 7, makes screw ring 7 and one-hand clamp body 4 rotate to be connected to convenient external screw thread 11 with three way connection seat 10 is fixed, prevents that one-hand clamp body 4 from causing the injury to patient's skin.

Further, in above-mentioned technical scheme, the outer wall fixedly connected with antislip strip 13 of body 4 is pressed from both sides to one hand, the quantity of antislip strip 13 sets up to a plurality of, and is a plurality of 13 parallel distribution of antislip strip, the cross-section of antislip strip 13 sets up to semi-circular, antislip strip 13 is made by the rubber material, and the setting of antislip strip 13 protects the outer wall that body 4 was pressed from both sides to one hand, prevents that body 4 fish tail patient is pressed from both sides to one hand, takes place the phenomenon of skidding when avoiding medical personnel to operate simultaneously.

Further, in above-mentioned technical scheme, syringe needle cover 14 has been cup jointed to one side of needle file 2, syringe needle cover 14 and the one end phase-match of needle file 2, the setting of syringe needle cover 14 protects the one end of needle file 2, prevents that the syringe needle from stabbing medical personnel, causes unnecessary injury, protects needle file 2 simultaneously, prevents bacterial contamination syringe needle.

Further, in above-mentioned technical scheme, tee bend connecting seat 10 sets up to the round platform form, tee bend connecting seat 10 is the transparent plastic material, and tee bend connecting seat 10's diameter progressively increases progressively, and the convenience is pressed from both sides the fixed orifices 5 of body 4 one side to the one hand and is carried on spacingly, makes things convenient for threaded ring 7 and the external screw thread 11 of tee bend connecting seat 10 one side to fix, and threaded ring 7 and the connection of the external screw thread 11 of tee bend connecting seat 10 conveniently dismantle fixedly, easy operation to body 4 is pressed from both sides to the one hand.

Further, in the above technical solution, the cross section of the threaded ring 7 is circular, the diameter of the threaded ring 7 is larger than that of the extension pipe 3, and the threaded ring 7 is convenient to slide on the extension pipe 3 by the single-hand clamp body 4.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the indwelling needle body 1 is used, firstly, the needle sleeve 14 is separated from one end of the needle base 2, the indwelling needle is inserted into the skin of a patient, when the single-hand clamp body 4 needs to be fixed, the single-hand clamp body 4 moves to one end of the three-way connecting base 10 along the extension pipe 3, one end of the three-way connecting base 10 connected with the extension pipe 3 penetrates through the fixing hole 5 at one end of the single-hand clamp body 4, the threaded ring 7 at one side of the rotating fixing hole 5 is connected with the external thread 11 at one side of the three-way connecting base 10, the single-hand clamp body 4 is fixed, and the condition that the blood backflow and the thrombus risk are formed due to the fact that the single-hand clamp body 4 shakes when the patient moves is prevented;

referring to the attached drawings 1-4 of the specification, one end of the needle base 2 is protected through the arrangement of the needle sleeve 14, the needle base 2 is prevented from being polluted, the treatment of a patient is prevented from being affected, the rotation block 8 and the limiting ring 12 are arranged, the movement of the threaded ring 7 is limited, and the limiting ring 12 is rotatably connected with the inner wall of the fixing hole 5.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a needle is kept somewhere to vein of fixed singlehanded clamp in area, is including keeping somewhere needle body (1), its characterized in that: the indwelling needle body (1) comprises a needle seat (2), one side of the needle seat (2) is fixedly connected with an extension pipe (3), the outer wall of the extension pipe (3) is sleeved with a single-hand clamp body (4), both sides of the single-hand clamp body (4) are respectively provided with a fixing hole (5), the extension pipe (3) penetrates through the fixing holes (5), one side of the inner wall of one fixing hole (5) is fixedly connected with a stop block (6), one side of the stop block (6) is provided with a threaded ring (7), one side of the threaded ring (7) is fixedly connected with a rotating block (8), the rotating block (8) is rotatably connected with the stop block (6), the inner wall of the threaded ring (7) is provided with an internal thread (9), one end of the extension pipe (3) far away from the needle seat (2) is fixedly connected with a three-way connecting seat (10), one side of the outer wall of the three-way connecting seat (10) is provided with an external thread (11), the external thread (11) is matched with the internal thread (9).

2. The venous indwelling needle with the fixed single-handed clamp according to claim 1, wherein: the inner wall of the fixing hole (5) is fixedly connected with a limiting ring (12), and the limiting ring (12) is located on one side, away from the stop block (6), of the rotating block (8).

3. The venous indwelling needle with the fixed single-handed clamp according to claim 1, wherein: the outer wall fixedly connected with antislip strip (13) of single-hand clamp body (4), the quantity of antislip strip (13) sets up to a plurality ofly, and is a plurality of antislip strip (13) parallel distribution, the cross-section of antislip strip (13) sets up to semi-circular, antislip strip (13) are made by the rubber material.

4. The venous indwelling needle with the fixed single-handed clamp according to claim 1, wherein: one side of the needle base (2) is sleeved with a needle sleeve (14), and the needle sleeve (14) is matched with one end of the needle base (2).

5. The venous indwelling needle with the fixed single-handed clamp according to claim 1, wherein: the three-way connecting seat (10) is in a circular truncated cone shape, and the three-way connecting seat (10) is made of transparent plastic materials.

6. The venous indwelling needle with the fixed single-handed clamp according to claim 1, wherein: the cross section of the threaded ring (7) is circular, and the diameter of the threaded ring (7) is larger than that of the extension pipe (3).