CN215083453U

CN215083453U - Injection device capable of being separated by single hand

Info

Publication number: CN215083453U
Application number: CN202120443107.9U
Authority: CN
Inventors: 钱森美
Original assignee: Huzhou Maternity and Child Care Hospital
Current assignee: Huzhou Maternity and Child Care Hospital
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-12-10
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses an injection device of singlehanded separation, including the injection tube, the lower extreme fixedly connected with injection head of injection tube, the lower extreme surface joint of injection head has the syringe needle, be provided with the auxiliary member between the lower extreme both sides of injection tube, and the upper end embedding slidable mounting of injection tube has T shape injection pole. The utility model relates to an injector technical field, this injection apparatus of one-hand separation, through fixedly connected with regulation pole between the gyro wheel in sliding sleeve and the push pedal, sliding mounting is all cup jointed to two one end surfaces that the fixed axle is relative, when needs separation injection head and syringe needle, utilize the elasticity of spring, the user only needs separation syringe needle and injection head that one hand can be quick, and at the in-process of separation, user's hand is whole need not to contact the syringe needle, the device is adapted to induced abortion operation and needs cervical injection oxytocin or lidocaine and peritoneoscope uterus myoma operation and need inject pituitrin and so on.

Description

Injection device capable of being separated by single hand

Technical Field

The utility model relates to the technical field of injectors, in particular to an injection device separated by one hand.

Background

Syringes are a common medical device used primarily for injecting medication or drawing fluids, and syringes may also be used for medical devices, containers, and scientific instruments such as those used in chromatography, where injection of gas into a blood vessel will cause air embolism, where removal of air from the syringe to avoid embolism is by inverting the syringe, tapping gently, and then squeezing a little liquid before injection into the bloodstream.

However, at present, because the needle head of the syringe is tightly clamped with the injection head, an operator can fix the cervix or hold other instruments with one hand, and after the other hand injects the medicine, the cover sleeve is very inconvenient to separate by one hand, and the defect is not correspondingly improved.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides an injection device of one-hand separation has solved at present because the syringe needle of syringe and the joint between the injection head are more tight, consequently when needs dismantle the syringe needle, need use two hands, and the syringe needle need be extracted hard to another hand, and the syringe needle gives the problem of pricking personnel's hand easily like this.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an injection device of one-hand separation, includes the injection tube, the lower extreme fixedly connected with injection head of injection tube, the lower extreme surface joint of injection head has the syringe needle, be provided with the auxiliary member between the lower extreme both sides of injection tube, and the upper end embedding slidable mounting of injection tube has T shape injection pole, be provided with the dust keeper between the inside upper surface of T shape injection pole and the upper surface of injection tube.

The auxiliary member is including the fixed axle of two symmetries and the push pedal that is located two fixed axles position departments under, two sliding mounting is all cup jointed to the one end surface that the fixed axle was carried on the back mutually, two sliding mounting has a sliding sleeve, two the lower surface of sliding sleeve and the both sides face of push pedal are all embedded to rotate and are installed the gyro wheel, fixedly connected with adjusts the pole, two between the gyro wheel in sliding sleeve and the push pedal the relative one end surface of fixed axle all cup joints sliding mounting has the spring.

Preferably, the push plate is sleeved and slidably mounted on the outer surface of the upper end of the injection head, and the opposite ends of the two fixed shafts are fixedly connected to two side surfaces of the lower end of the injection tube respectively.

Preferably, two ends of the spring are respectively and fixedly connected with one side surface of the sliding sleeve and one side surface of the injection tube, and the spring is a stainless steel component.

Preferably, two the equal fixedly connected with dog of one end that the fixed axle carried on the back mutually.

Preferably, the dust-proof part comprises two annular plates, and a sealing bag is arranged between the two annular plates.

Preferably, one side of each of the two annular plates, which is opposite to the other side, is fixedly connected with the inner upper surface of the T-shaped injection rod and the upper surface of the injection tube, and the length of the sealing bag is equal to that of the T-shaped injection rod.

Advantageous effects

The utility model provides an injection device of one-hand separation compares with prior art and possesses following beneficial effect:

(1) this injection apparatus of one-hand separation, all cup joint slidable mounting through the one end surface that two fixed axles carried on the back mutually and have the sliding sleeve, the lower surface of two sliding sleeves and the both sides face of push pedal all imbed and rotate and install the gyro wheel, fixedly connected with adjusts the pole between the gyro wheel on sliding sleeve and the push pedal, slidable mounting all cup joints slidable mounting has the spring two relative one end surfaces of fixed axle, when needs separation injection head and syringe needle, utilize the elasticity of spring, the user only needs separation syringe needle and injection head that one hand can be quick, and at the in-process of separation, user's hand is whole need not to contact the syringe needle, the syringe needle just can not be pricked personnel's hand like this, and then the security performance has been improved, the device is adapted to induced abortion operation needs cervical injection oxytocin or lidocaine and peritoneoscope uterus myoma need to inject hypophysis phyllotoxin etc..

(2) This injection device of singlehanded separation through setting up the dustproof, when the user used this syringe, the sealed bag had played sealed effect, can guarantee that the inside of T shape injection pole and injection tube does not receive the pollution, and then has guaranteed that the inside liquid medicine of injection tube does not receive the pollution, and the device structural design is reasonable, has improved the device's practicality.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the auxiliary member of the present invention;

fig. 3 is a schematic view of the structure of the dust-proof member of the present invention.

In the figure: 1. an injection tube; 2. an injection head; 3. a needle head; 4. an auxiliary member; 41. a fixed shaft; 4101. a stopper; 42. pushing the plate; 43. a sliding sleeve; 44. a roller; 45. adjusting a rod; 46. a spring; 5. a T-shaped injection rod; 6. a dust-proof member; 61. an annular plate; 62. the bag is sealed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an injection device of one-hand separation, includes injection tube 1, and the lower extreme fixedly connected with injection head 2 of injection tube 1, the lower extreme surface joint of injection head 2 has syringe needle 3, is provided with auxiliary member 4 between the lower extreme both sides of injection tube 1, and the upper end embedding slidable mounting of injection tube 1 has T shape injection rod 5, is provided with dust keeper 6 between the inside upper surface of T shape injection rod 5 and the upper surface of injection tube 1.

Referring to fig. 2, in the embodiment of the present invention, the auxiliary member 4 includes two symmetrical fixing shafts 41 and a push plate 42 located under the two fixing shafts 41, a sliding sleeve 43 is slidably mounted on an outer surface of one end of each of the two fixing shafts 41, rollers 44 are rotatably mounted on a lower surface of each of the two sliding sleeves 43 and two side surfaces of the push plate 42, an adjusting rod 45 is fixedly connected between the sliding sleeve 43 and the roller 44 on the push plate 42, a spring 46 is slidably mounted on an outer surface of an opposite end of each of the two fixing shafts 41, the push plate 42 is slidably mounted on an outer surface of an upper end of the injection head 2, the opposite ends of the two fixing shafts 41 are respectively fixedly connected to two side surfaces of a lower end of the injection tube 1, two ends of the spring 46 are respectively fixedly connected to one side surface of the sliding sleeve 43 and one side surface of the injection tube 1, the spring 46 is a stainless steel member, one end of each of the two fixing shafts 41 opposite to each other is fixedly connected to a stopper 4101, the stopper 4101 stops the sliding sleeve 43 to prevent the sliding sleeve 43 from being separated from the fixed shaft 41.

Referring to fig. 3, in the embodiment of the present invention, the dust-proof member 6 includes two annular plates 61, a sealing bag 62 is disposed between the two annular plates 61, the two annular plates 61 are opposite to each other and fixedly connected to the inner upper surface of the T-shaped injection rod 5 and the upper surface of the injection tube 1, respectively, and the length of the sealing bag 62 is equal to the length of the T-shaped injection rod 5.

And those not described in detail in this specification are well within the skill of those in the art.

When the injection needle is used, a user holds the sliding sleeves 43 on the two fixed shafts 41 by hands, then the two sliding sleeves 43 are shifted under the elasticity of the spring 46, the two sliding sleeves 43 move in opposite directions, so that under the movable connection of the roller 44, the two sliding sleeves 43 can drive the two adjusting rods 45 to move when moving, the lower ends of the two adjusting rods 45 can drive the push plate 42 to move downwards on the injection head 2, the lower surface of the injection head 2 can extrude the upper end of the needle 3, the sliding sleeves 43 are loosened until the needle 3 is extruded from the injection head 2, the spring 46 can enable the sliding sleeves 43 to recover the original position, the push plate 42 recovers the original position, the separation work of the injection head 2 and the needle 3 is further completed, the whole process only needs to be operated by one hand, the needle 3 does not need to be contacted, and in addition, a used sharp instrument is directly placed into a puncture-resistant and anti-seepage sharp instrument box.

Further, when the injector is used, the sealing bag 62 can block the outer surface of the T-shaped injection rod 5, and the length of the sealing bag 62 is equal to that of the T-shaped injection rod 5, so that the dust-proof piece 6 does not obstruct the up-and-down movement of the T-shaped injection rod 5, and simultaneously plays a dust-proof role in the T-shaped injection rod 5 and the interior of the injection tube 1, thereby ensuring that the T-shaped injection rod 5 and the injection tube 1 are not polluted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection device of one-hand separation, includes injection tube (1), the lower extreme fixedly connected with injection head (2) of injection tube (1), the lower extreme surface joint of injection head (2) has syringe needle (3), its characterized in that: an auxiliary part (4) is arranged between two sides of the lower end of the injection tube (1), a T-shaped injection rod (5) is embedded into the upper end of the injection tube (1) in a sliding mode, and a dustproof part (6) is arranged between the upper surface of the interior of the T-shaped injection rod (5) and the upper surface of the injection tube (1);

auxiliary member (4) are including fixed axle (41) of two symmetries and push pedal (42) that are located two fixed axle (41) under the position department, two sliding mounting has sliding sleeve (43), two all to cup joint slidable mounting the one end surface that fixed axle (41) carried on the back mutually has roller (44) to be installed in the lower surface of sliding sleeve (43) and the both sides face of push pedal (42) all embedding rotation, fixedly connected with between roller (44) on sliding sleeve (43) and push pedal (42) adjusts pole (45), two sliding mounting has spring (46) all to cup joint the one end surface that fixed axle (41) is relative.

2. A single-handed separation injection device according to claim 1, wherein: the push plate (42) is sleeved and slidably mounted on the outer surface of the upper end of the injection head (2), and the opposite ends of the two fixed shafts (41) are fixedly connected to two side faces of the lower end of the injection tube (1) respectively.

3. A single-handed separation injection device according to claim 1, wherein: two ends of the spring (46) are respectively fixedly connected with one side surface of the sliding sleeve (43) and one side surface of the injection tube (1), and the spring (46) is a stainless steel component.

4. A single-handed separation injection device according to claim 1, wherein: one ends of the two fixed shafts (41) which are opposite to each other are fixedly connected with a stop block (4101).

5. A single-handed separation injection device according to claim 1, wherein: the dustproof piece (6) comprises two annular plates (61), and a sealing bag (62) is arranged between the two annular plates (61).

6. A single-handed separation injection device according to claim 5, wherein: the two opposite sides of the annular plates (61) are fixedly connected with the inner upper surface of the T-shaped injection rod (5) and the upper surface of the injection tube (1) respectively, and the length of the sealing bag (62) is equal to that of the T-shaped injection rod (5).