CN214343791U

CN214343791U - Injection needle for endocrinology department

Info

Publication number: CN214343791U
Application number: CN202022662389.XU
Authority: CN
Inventors: 黄苗
Original assignee: 8th Medical Center of PLA General Hospital
Current assignee: 8th Medical Center of PLA General Hospital
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-10-08
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a division of endocrinology is with syringe needle belongs to endocrine science and technology field. This injection needle for endocrinology department, including injection needle body and spacing subassembly, spacing subassembly is including the fixed lantern ring, a fastening bolt, the dead lever, the slide bar, the spacing lantern ring, during the use, make the syringe needle laminate mutually with patient's health, observe the length that is in the outside slide bar of dead lever this moment through the scale mark, then promote the injection tube to patient's health, then observe the length that is in the outside slide bar of dead lever through the scale mark, the slide bar gets into the inside length of dead lever promptly the length that the patient health was pricked to the syringe needle, can assist medical personnel to control the degree of depth of injection, the degree of depth of injection can comparatively easy control and confirm, the difficult emergence injection makes patient's painful sensation comparatively strong and the shallow medicine of the degree of depth of injection can follow the pinhole outflow and cause the extravagant condition of medicine deeply, make the injection treatment of medicine comparatively convenient.

Description

Injection needle for endocrinology department

Technical Field

The utility model relates to an endocrinology field particularly, relates to an endocrinology is with syringe needle.

Background

The endocrinology department is a place special for treating diseases of the endocrinology department in hospitals, is mainly responsible for clinical diagnosis and treatment of diabetes, obesity, osteoporosis, gout, lipid metabolism disorder, diseases of thyroid, pituitary, adrenal gland, gonad, parathyroid gland and the like, and mostly uses injection needles for injecting medicaments for treatment in the treatment process.

Most manual operation syringe needles in the injection process, but most of the syringe needles in the prior art cannot assist medical care personnel to control the injection depth, the injection depth is not easy to determine, the injection is very easy to occur, the pain of a patient is more intense due to the deep injection, and the medicine with the shallow injection depth flows out from the needle hole to cause the medicine waste, so that the injection treatment of the medicine is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a syringe needle for division of endocrinology aims at improving the difficult affirmation of the degree of depth of injection, very easily appears the injection and makes patient's painful sense comparatively strong and the shallow medicine of the degree of depth of injection flow out from the pinhole and cause the extravagant condition of medicine for the injection treatment of medicine is comparatively inconvenient not problem.

The utility model discloses a realize like this:

the utility model provides a syringe needle for endocrinology department, including syringe needle body and spacing subassembly.

The injection needle body comprises an injection tube, a push rod and a needle head, the needle head is communicated with one side of the injection tube, and the push rod is inserted in the other side of the injection tube in a sliding mode.

The limiting assembly comprises a fixing sleeve ring, a first fastening bolt, a fixing rod, a sliding rod and a limiting sleeve ring, the fixing sleeve ring is slidably sleeved with the barrel of the injection tube, one end thread of the first fastening bolt penetrates through the fixing sleeve ring, one end of the first fastening bolt is tightly abutted to the injection tube, one end of the fixing rod is fixedly connected with one side of the fixing sleeve ring, the fixing rod is located on one side of the needle head, one end of the sliding rod is slidably inserted into the fixing sleeve ring, scale marks are arranged on the surface of the sliding rod, one side of the limiting sleeve ring is fixedly connected with the other end of the sliding rod, and the limiting sleeve ring is sleeved on the outer side of the needle head.

In an embodiment of the present invention, the first fastening bolts are provided in two, and the first fastening bolts are arranged with the injection tube as a central symmetry.

The utility model discloses an in one embodiment, two first fastening bolt's one end all is connected with the connecting rod, the one end of connecting rod is all rotated and is connected with the fixed plate.

In an embodiment of the present invention, two the fixed plates are kept away from one side of the connecting rod is provided with a rubber pad.

In an embodiment of the present invention, the fixing rods are provided with two fixing rods, and the fixing rods are arranged with the needle head as a central symmetry.

The utility model discloses an in one embodiment, two the spout has all been seted up to the inside of dead lever, the slide bar is provided with two, two the one end of slide bar is equallyd divide do not slide peg graft in the inside of spout.

The utility model discloses an in an embodiment, the spacing groove has all been seted up to the lateral wall of spout, the one end of slide bar all is connected with the stopper, stopper sliding connection in the inside of spacing groove.

In an embodiment of the present invention, the two slide bars have the scale marks on the surface.

In an embodiment of the present invention, the limiting component further includes two elastic members, the elastic members are provided with two, two elastic members are respectively disposed in the interior of the sliding groove, one end of the elastic member is close to the sliding groove, one end of the fixing sleeve ring is fixedly connected, and the other end of the elastic member is fixedly connected with one end of the sliding rod.

The utility model discloses an in one embodiment, the dead lever is kept away from fixed lantern ring one end is all seted up threaded hole, the equal threaded connection of screw hole has second fastening bolt, second fastening bolt's one end with the slide bar offsets tightly.

The utility model has the advantages that: the utility model discloses an above-mentioned design obtains an injection needle for division of endocrinology, during the use: inhale the inside of injection tube with the medicine, then laminate spacing lantern ring and patient's health mutually, then promote the injection tube to patient's health, the injection tube can drive the dead lever and remove to patient's health, then make syringe needle and patient's health laminate mutually, the length of slide bar outside the dead lever is observed through the scale mark this moment, then promote the injection tube to patient's health, make the syringe needle prick into patient's health, then observe the length of slide bar that is in the dead lever outside through the scale mark, the length that the slide bar gets into the inside of dead lever is promptly that the syringe needle pricks into patient's health, when the length that the syringe needle pricked into patient's health is comparatively suitable, alright promote the inside that the medicine of push rod with the injection tube was arranged into patient's health from the syringe needle, can assist medical personnel to control the degree of depth of injection, can comparatively easy control and confirm the degree of depth of injection, it is comparatively strong and the shallower medicine of the degree of depth of injection can follow the pinhole outflow to make to difficult emergence injection that the injection is comparatively deep pain of messenger patient feels The waste of the finished medicine is avoided, so that the injection treatment of the medicine is more convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of an injection needle for endocrinology department according to an embodiment of the present invention;

fig. 2 is a schematic view of the overall cross-sectional structure of the injection needle for endocrinology department according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a limiting assembly according to an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 3 according to an embodiment of the present invention;

fig. 5 is a schematic view of a structure of a fixing rod and a sliding rod according to an embodiment of the present invention;

fig. 6 is an enlarged schematic structural diagram of a position B in fig. 5 according to an embodiment of the present invention.

In the figure: 100-an injection needle body; 110-a syringe; 120-a push rod; 130-a needle; 200-a spacing assembly; 210-a stationary collar; 220-a first fastening bolt; 221-connecting rod; 222-a fixed plate; 223-a rubber pad; 230-a fixing bar; 231-a chute; 232-a limit groove; 233-a second fastening bolt; 240-a slide bar; 241-scale mark; 242-a stopper; 250-a stop collar; 260-elastic member.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a syringe needle for endocrinology department, which comprises a syringe needle body 100 and a position-limiting component 200.

Wherein, spacing subassembly 200 links to each other with syringe needle body 100, and syringe needle body 100 is used for the injection, and spacing subassembly 200 is used for spacing in order to prevent that the degree of depth of injection is darker or shallower.

Referring to fig. 1 and 2, the needle body 100 includes a barrel 110, a plunger 120 and a needle 130, the needle 130 is connected to one side of the barrel 110, and the plunger 120 is slidably inserted into the other side of the barrel 110.

Referring to fig. 1 to 6, the position limiting assembly 200 includes a fixing collar 210, first fastening bolts 220, a fixing rod 230, a sliding rod 240 and a position limiting collar 250, the fixing collar 210 is slidably sleeved on a cylinder of the injection cylinder 110, one end of each first fastening bolt 220 is threaded through the fixing collar 210, one end of each first fastening bolt 220 is pressed against the injection cylinder 110, two first fastening bolts 220 are arranged, the two first fastening bolts 220 are symmetrically arranged around the injection cylinder 110, one end of each first fastening bolt 220 is connected with a connecting rod 221, one end of each connecting rod 221 is rotatably connected with a fixing plate 222, the fixing plates 222 are driven to move towards the injection cylinder 110 by rotating the first fastening bolts 220, so that the fixing plates 222 can extrude the injection cylinder 110, the fixing collar 210 and the injection cylinder 110 can be fixed together, one surfaces of the two fixing plates 222 far away from the connecting rod 221 are provided with rubber pads 223, the rubber pad 223 can make the fixed lantern ring 210 and the syringe 110 fixed more firmly on the one hand, on the other hand can play the role of buffering to prevent the condition that the syringe 110 is damaged because the force of the fixed plate 222 for extruding the syringe 110 is too large, one end of the fixed rod 230 is fixedly connected with one side of the fixed lantern ring 210 by welding, the fixed rod 230 is positioned on one side of the needle 130, two fixed rods 230 are arranged, the two fixed rods 230 are symmetrically arranged by taking the needle 130 as the center, and the sliding grooves 231 are formed in the two fixed rods 230.

When the device is specifically arranged, one end of each of the two sliding rods 240 is slidably inserted into the other end of the fixed rod 230, the two sliding rods 240 are arranged, one ends of the two sliding rods 240 are respectively slidably inserted into the sliding groove 231, the side wall of the sliding groove 231 is provided with a limit groove 232, one end of each of the two sliding rods 240 is connected with a limit block 242, the limit block 242 is slidably connected into the limit groove 232 to prevent the sliding rod 240 from separating from the sliding groove 231, one end of the fixed rod 230, far away from the fixed sleeve ring 210, is provided with a threaded hole, the threaded holes are in threaded connection with a second fastening bolt 233, one end of the second fastening bolt 233 is abutted against the sliding rod 240, the second fastening bolt 233 is rotated to abut against the sliding rod 240 to prevent the sliding rod 240 from sliding, the surface of the sliding rod 240 is provided with scale lines 241, the surfaces of the two sliding rods 240 are provided with scale lines 241, one side of the limit sleeve 250 is fixedly connected to the other end of the sliding rod 240, one side of the limit collar 250 is fixedly connected to the other end of the sliding rod 240 by welding, and the limit collar 250 is sleeved outside the needle 130.

In the present application, the position-limiting collar 250 is attached to the body of the patient, then the syringe 110 is pushed towards the body of the patient, the syringe 110 drives the fixing rod 230 to move towards the body of the patient, then the needle 130 is attached to the body of the patient, at this time, the length of the sliding rod 240 located outside the sliding slot 231 is observed through the scale mark 241, then the syringe 110 is pushed towards the body of the patient, so that the needle 130 penetrates into the body of the patient, then the length of the sliding rod 240 located outside the sliding slot 231 is observed through the scale mark 241, the length of the sliding rod 240 entering the inside of the sliding slot 231 is the length of the needle 130 penetrating into the body of the patient, when the length of the needle 130 penetrating into the body of the patient is appropriate, the second fastening bolt 233 is rotated to make the second fastening bolt 233 abut against the sliding rod 240, so as to effectively prevent the needle 130 from moving towards the body of the patient again, then the push rod 120 is pushed to discharge the medicine inside the syringe 110 from the needle 130 into the body of the patient, when the medical staff pushes the push rod 120, a pushing force is given to the injection tube 110, and then the situation that the injection tube 110 drives the needle 130 to move towards the body of the patient again can occur, and the second fastening bolt 233 abuts against the sliding rod 240, so that the sliding rod 240 can be effectively prevented from entering the sliding groove 231, and then the situation that the injection tube 110 drives the needle 130 to move towards the body of the patient can be effectively prevented from occurring, and further the depth of the needle 130 in the body of the patient can be effectively maintained.

In this embodiment, the position limiting assembly 200 further includes two elastic members 260, the elastic members 260 are springs, the two elastic members 260 are respectively disposed inside the sliding slot 231, one end of the elastic member 260 is fixedly connected to one end of the sliding slot 231 close to the fixed ring 210, one end of the elastic member 260 is connected to one end of the sliding slot 231 close to the fixed ring 210 by welding, the other end of the elastic member 260 is fixedly connected to one end of the sliding rod 240, the other end of the elastic member 260 is connected to one end of the sliding rod 240 by welding, when the medical staff pushes syringe barrel 110 towards the body of the patient, so that needle 130 penetrates into the interior of the body of the patient, elastic member 260 may play a certain role of buffering, when a healthcare worker pushes syringe barrel 110 toward the body of a patient, elastic member 260 may increase the resistance of syringe barrel 110 to the healthcare worker, to prevent the medical staff from pushing too much so that the needle 130 is inserted into the patient's body too fast to control the depth.

Specifically, the operating principle of the injection needle for the endocrinology department is as follows: when the injection device is used, a medicine is sucked into the injection cylinder 110, the limiting collar 250 is attached to the body of a patient, then the injection cylinder 110 is pushed towards the body of the patient, the injection cylinder 110 can drive the fixing rod 230 to move towards the body of the patient, then the needle 130 is attached to the body of the patient, the length of the sliding rod 240 outside the sliding groove 231 is observed through the scale mark 241, then the injection cylinder 110 is pushed towards the body of the patient, the needle 130 penetrates into the body of the patient, then the length of the sliding rod 240 outside the sliding groove 231 is observed through the scale mark 241, the length of the sliding rod 240 entering the sliding groove 231 is the length of the needle 130 penetrating into the body of the patient, when the length of the needle 130 penetrating into the body of the patient is proper, the push rod 120 can be pushed to discharge the medicine in the injection cylinder 110 from the needle 130 into the body of the patient, and a medical worker can be assisted to control the injection depth, the injection depth can be easily controlled and determined, the situation that the pain of a patient is stronger due to the deep injection and the medicine is wasted due to the outflow of the medicine from the needle hole due to the shallow injection depth is not easy to occur, so that the injection treatment of the medicine is more convenient.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An injection needle for endocrinology department is characterized by comprising

The injection needle comprises an injection needle body (100), wherein the injection needle body (100) comprises an injection cylinder (110), a push rod (120) and a needle head (130), the needle head (130) is communicated with one side of the injection cylinder (110), and the push rod (120) is inserted into the other side of the injection cylinder (110) in a sliding manner;

the limiting assembly (200) comprises a fixing sleeve ring (210), a first fastening bolt (220), a fixing rod (230), a sliding rod (240) and a limiting sleeve ring (250), the fixing sleeve ring (210) is slidably sleeved with a cylinder of the injection cylinder (110), one end of the first fastening bolt (220) penetrates through the fixing sleeve ring (210), one end of the first fastening bolt (220) is abutted against the injection cylinder (110), one end of the fixing rod (230) is fixedly connected with one side of the fixing sleeve ring (210), the fixing rod (230) is positioned on one side of the needle head (130), one end of the sliding rod (240) is slidably inserted into the other end of the fixing rod (230), a scale mark (241) is arranged on the surface of the sliding rod (240), and one side of the limiting sleeve ring (250) is fixedly connected with the other end of the sliding rod (240), the limiting lantern ring (250) is sleeved on the outer side of the needle (130).

2. An injection needle for endocrinology department according to claim 1, wherein there are two first fastening bolts (220), and two first fastening bolts (220) are symmetrically arranged with the syringe (110) as a center.

3. An injection needle for endocrinology department according to claim 1, characterized in that one end of each of the two first fastening bolts (220) is connected with a connecting rod (221), and one end of each connecting rod (221) is rotatably connected with a fixing plate (222).

4. An injection needle for endocrinology department according to claim 3, characterized in that the side of two said fixing plates (222) far away from the connecting rod (221) is provided with a rubber pad (223).

5. An injection needle for endocrinology department according to claim 1, characterized in that, there are two fixing rods (230), and the two fixing rods (230) are arranged symmetrically with the needle head (130) as the center.

6. The injection needle for the endocrinology department according to claim 1, wherein the two fixing rods (230) are respectively provided with a sliding groove (231), the two sliding rods (240) are respectively provided with one end inserted in the sliding groove (231) in a sliding manner.

7. An injection needle for endocrinology department according to claim 6, characterized in that, the lateral wall of the chute (231) has a limit groove (232), one end of the slide bar (240) has a limit block (242) connected, the limit block (242) is connected in the limit groove (232) in a sliding manner.

8. An injection needle for endocrinology department according to claim 1, characterized in that the surface of both slide bars (240) is provided with the graduation mark (241).

9. An injection needle for endocrinology department according to claim 6, characterized in that, the limiting component (200) further includes two elastic members (260), the two elastic members (260) are respectively disposed inside the sliding slot (231), one end of the elastic member (260) is fixedly connected with one end of the sliding slot (231) close to the fixing collar (210), and the other end of the elastic member (260) is fixedly connected with one end of the sliding rod (240).

10. An injection needle for endocrinology department according to claim 1, characterized in that, threaded holes are opened at one end of the fixing rod (230) far away from the fixing collar (210), the threaded holes are connected with second fastening bolts (233) in a threaded manner, and one end of the second fastening bolt (233) is abutted against the slide bar (240).