CN210542709U

CN210542709U - Improved intravenous injection device

Info

Publication number: CN210542709U
Application number: CN201920308525.XU
Authority: CN
Inventors: 毛元红; 杨红; 陆菊花; 周曙; 袁爱红
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-05-19
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses an improved intravenous injection device, which comprises a placing plate, wherein the placing plate is fixedly provided with a placing frame, a syringe is placed on the placing frame, the holding end of the syringe is provided with a detachable protective cover, the injection end of the syringe is provided with a filter element, the filter element is sleeved and connected on the syringe, the filter element is provided with a connecting device, the connecting device is in threaded connection with the filter element, a connecting pipe is arranged in the connecting device, the other end of the connecting pipe is fixedly provided with a needle head, an alcohol lamp is arranged beside the placing frame, and the alcohol lamp is placed on the placing plate; the filter element, the placing frame and the protective cover reduce the possibility that foreign matters enter the injector, the medical accidents that the foreign matters enter the vein of the human body through the injector are avoided, the alcohol lamp arranged on the placing plate nearby can heat and sterilize the needle head, and the injector is more convenient and safer.

Description

Improved intravenous injection device

Technical Field

The utility model relates to a venous transfusion technical field, more specifically says that it relates to an improvement type intravenous route device.

Background

Intravenous injection is a mode of administration, i.e., substances that can be injected intravenously, such as medicinal solutions, nutritional solutions, etc., are directly injected into a vein. Intravenous injection can be divided into transient and continuous intravenous injection, and transient intravenous injection mostly uses a syringe to extract liquid medicine to be directly injected into veins, namely common injection; continuous intravenous injection is performed as an intravenous drip, commonly known as a "drip".

Intravenous route can cooperate syringe or other apparatus to use and get it filled, current intravenous route itself does not have the filter core, in the imbibition in-process of suction medicine, sometimes have the macroscopic visible, or the invisible rubber piece of macroscopic, glass piece or other foreign matter entering syringe needle, suction to the syringe in, if can not discover in time, these foreign matters are along with the liquid medicine input human body, block up corresponding size vein or artery, cause the embolism, cause the injury to the human body, will be great medical malpractice.

SUMMERY OF THE UTILITY MODEL

To the deficiencies of the prior art, an object of the present invention is to provide an improved intravenous injection device, which solves one or more of the above problems.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an improved intravenous injection device comprises a placement plate, a placement frame and an injector, wherein the placement frame is fixedly arranged on the placement plate, the injector is placed on the placement frame, a protective cover is arranged at the holding end of the injector, the protective cover is detachably connected with the injector, a filter element is arranged at the injection end of the injector, the filter element is sleeved on the injector, a connecting device is arranged on the filter element and is in threaded connection with the filter element, a connecting pipe is arranged in the connecting device, one end of the connecting pipe is fixedly connected with the connecting device, a needle head is fixedly arranged at one end, away from the connecting device, of the connecting pipe, an alcohol lamp is arranged beside the placement frame, a placement groove is fixedly arranged on the placement plate, and the alcohol lamp is placed in the placement groove;

the filter core includes screw shell, cylindrical filter screen and cover and links the groove, the screw shell is the cylinder casing, the fixed screw thread that is equipped with on the screw shell medial surface, screw shell open-ended one end with connecting device threaded connection, cylindrical filter screen with the interior bottom fixed connection of screw shell, the screw shell is kept away from connecting device's one end is equipped with and link up the cover links the groove, the screw shell passes through the cover links the groove cover and links to each other the injection of syringe is served.

Through adopting above-mentioned technical scheme, the mount lifts the syringe from the desktop, avoid the piece on the desktop to get into inside the syringe through the space of the syringe needle or the end of gripping of syringe to a certain extent, the end of gripping at the syringe is equipped with the visor, further reduce the foreign matter and get into the inside possibility of syringe through the gap of the piston rod of the end of gripping and cylinder inside wall, through setting up inside the filter core prevents that sealing plug piece or other foreign matters from getting into the syringe through the syringe needle when getting liquid, be equipped with the alcohol burner on the mount board, can heat the disinfection to the syringe needle nearby, it is safer.

Further, connecting device includes the screw thread seat, borrows power board and goes out the mouth of pipe, the screw thread seat with filter core threaded connection, borrow the power board with the screw thread seat do not with the one end fixed connection that the filter core is connected, borrow the power board and keep away from the one end of screw thread seat with go out mouth of pipe fixed connection, the connecting pipe passes in proper order go out the mouth of pipe, borrow power board and the screw thread seat, the connecting pipe with screw thread seat fixed connection.

Through adopting above-mentioned technical scheme, the mode through threaded connection is connected screw thread seat and filter core, and is more firm, can conveniently exert oneself through borrowing the power board and carry out the installation between two parts, goes out the mouth of pipe and plays the guide effect to the connecting pipe.

Furthermore, sticky paper is fixedly arranged on the placing plate.

By adopting the technical scheme, the possibility that the scraps near the table top and the placement frame enter the interior of the injector is further reduced.

Furthermore, the bottom of the placing plate is fixedly provided with an anti-skid pad.

Through adopting above-mentioned technical scheme, can not take place to skid when guaranteeing to take or place.

Furthermore, an auxiliary plate is fixedly arranged at one end of the connecting pipe close to the needle head, and the connecting pipe penetrates through the auxiliary plate.

Through adopting above-mentioned technical scheme, the accessory plate makes things convenient for the power of having an effect when the syringe needle pierces, compares in directly holding the syringe needle and pierces, and is laborsaving convenient, sanitary more.

Furthermore, the mesh number of the cylindrical filter screen is more than 230 meshes.

Through adopting above-mentioned technical scheme, guaranteed basically that the filter core can filter most foreign matter.

Further, the connecting device, the needle head and the connecting pipe are replaced by an injection device, the injection device comprises a connecting shell and an injection needle head, the connecting shell is in threaded connection with the filter element, and the injection needle head is fixedly connected with one end, far away from the filter element, of the connecting shell.

Through adopting above-mentioned technical scheme, the combination of connecting device, syringe needle and connecting pipe is fit for getting it filled the drawing liquid more, and injection device more conveniently injects the human body.

Drawings

Fig. 1 is a front three-axis side view of an overall structure according to an embodiment of the present invention;

fig. 2 is a schematic sectional view of a filter element according to an embodiment of the present invention;

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

fig. 4 is a schematic structural view of an injection device according to an embodiment of the present invention;

in the figure: 1. placing a plate; 11. a placing groove; 12. sticky paper; 13. a non-slip mat; 2. a placement frame; 3. an injector; 31. a protective cover; 4. a filter element; 41. a threaded shell; 42. a cylindrical screen; 43. sleeving and connecting the grooves; 5. a connecting device; 51. a threaded seat; 52. a force-borrowing plate; 53. an outlet pipe orifice; 6. a connecting pipe; 61. an auxiliary plate; 7. a needle head; 8. an alcohol lamp; 9. an injection device; 91. a connecting shell; 92. and (4) injecting a needle.

Detailed Description

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1-4.

An improved intravenous injection device is shown in figure 1 and comprises a placement plate 1, a placement frame 2 and an injector 3, wherein the placement frame 2 is fixedly arranged on the placement plate 1, sticky paper 12 is fixedly arranged on the surface of the placement plate 1, an anti-slip pad 13 is fixedly arranged at the bottom of the placement plate 1, the injector 3 is placed on the placement frame 2, a protective cover 31 is arranged at the holding end of the injector 3, the protective cover 31 is detachably connected with the injector 3, a filter element 4 is arranged at the injection end of the injector 3, the filter element 4 is sleeved and connected on the injector 3, a connecting device 5 is arranged on the filter element 4, the connecting device 5 is in threaded connection with the filter element 4, a connecting pipe 6 is arranged in the connecting device 5, one end of the connecting pipe 6 is fixedly connected with the connecting device 5, and a needle 7 is fixedly arranged at one end of the connecting pipe 6 far away from the connecting device 5, an auxiliary plate 61 is fixedly arranged at one end, close to the needle 7, of the connecting pipe 6, the connecting pipe 6 penetrates through the auxiliary plate 61, an alcohol lamp 8 is arranged beside the placing frame 2, a placing groove 11 is fixedly arranged on the placing plate 1, and the alcohol lamp 8 is placed in the placing groove 11.

As shown in fig. 1 and 2, the filter element 4 includes a threaded shell 41, a cylindrical filter screen 42 and a coupling groove 43, the threaded shell 41 is a cylindrical shell, threads are fixedly arranged on the inner side surface of the threaded shell 41, the open end of the threaded shell 41 is in threaded connection with the connecting device 5, the cylindrical filter screen is fixedly connected with the inner bottom surface of the threaded shell 41, the mesh number of the cylindrical filter screen 42 is more than 230 meshes, the end of the threaded shell 41, which is far away from the connecting device 5, is provided with the coupling groove 43, and the threaded shell 41 is coupled to the injection end of the injector 3 through the coupling groove 43.

As shown in fig. 1 and 3, the connecting device 5 includes a threaded seat 51, a force-borrowing plate 52 and a spout 53, the threaded seat 51 is in threaded connection with the filter element 4, the force-borrowing plate 52 is fixedly connected with one end of the threaded seat 51 which is not connected with the filter element 4, one end of the force-borrowing plate 52 far away from the threaded seat 51 is fixedly connected with the spout 53, the connecting pipe 6 sequentially passes through the spout 53, the force-borrowing plate 52 and the threaded seat 51, and the connecting pipe 6 is fixedly connected with the threaded seat 51.

As shown in fig. 1 and 4, the connecting device 5, the needle 7 and the connecting tube 6 are replaced by an injection device 9, the injection device 9 includes a connecting shell 91 and an injection needle 92, the connecting shell 91 is connected with the filter element 4 by screw threads, and the injection needle 92 is fixedly connected with one end of the connecting shell 91 far away from the filter element 4.

The working principle is as follows: the method comprises the steps of sleeving one end of a filter element 4 with a sleeving and connecting groove 43 at the injection end of an injector 3, connecting and installing a connecting device 5 and the filter element 4 through threads, placing the injector 3 on a placing frame 2, igniting an alcohol lamp 8 on the placing plate 1 to heat and sterilize a needle 7, penetrating the sterilized needle 7 into a medicine liquid bottle for taking medicine, taking off a protective cover 31, drawing liquid by means of the injector 3, taking off the injector 3 from the placing frame 2 after the liquid is drawn, ensuring that a holding end faces downwards, heating and sterilizing the injection needle 92 on the alcohol lamp 8, detaching the connecting device 5, a connecting pipe 6 and the needle 7, installing an injection device 9 and the filter element 4 by means of a connecting shell 91, and injecting a patient through the injection needle 92.

To sum up, the utility model discloses following beneficial effect has:

1. the protective cover 31, the placing plate 1 and the placing frame 2 effectively reduce the possibility that foreign matters enter the syringe 3 before taking medicine, ensure the safety of injection and avoid the accident that the foreign matters directly enter the veins of the human body through the syringe 3 as much as possible;

2. the filter element 4 effectively reduces the possibility that scraps or other foreign matters of the sealing plug enter the injector 3 through the needle 7 when taking the medicine, ensures the safety of taking the medicine and is more standard and scientific;

3. different needles are sterilized by the alcohol lamp 8 which is arranged nearby, and even the disposable needle packaged in a sealing way is sterilized, so that the disposable needle is safer.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an improvement type intravenous route device, includes mounting plate (1), mounting frame (2) and syringe (3), its characterized in that: the device is characterized in that the placement frame (2) is fixedly arranged on the placement plate (1), the injector (3) is placed on the placement frame (2), a protective cover (31) is arranged at the holding end of the injector (3), the protective cover (31) is detachably connected with the injector (3), a filter element (4) is arranged at the injection end of the injector (3), the filter element (4) is sleeved on the injector (3), a connecting device (5) is arranged on the filter element (4), the connecting device (5) is in threaded connection with the filter element (4), a connecting pipe (6) is arranged in the connecting device (5), one end of the connecting pipe (6) is fixedly connected with the connecting device (5), a needle head (7) is fixedly arranged at one end, far away from the connecting device (5), of the placement frame (2) is provided with an alcohol lamp (8), a placing groove (11) is fixedly arranged on the placing plate (1), and the alcohol lamp (8) is placed in the placing groove (11);

filter core (4) are including screw shell (41), cylindrical filter screen (42) and cover even groove (43), screw shell (41) are the cylinder casing, the fixed screw thread that is equipped with on screw shell (41) medial surface, screw shell (41) open-ended one end with connecting device (5) threaded connection, cylindrical filter screen (42) with the interior bottom surface fixed connection of screw shell (41), screw shell (41) are kept away from the one end of connecting device (5) is equipped with and link up cover even groove (43), screw shell (41) pass through cover even groove (43) cover is in the injection of syringe (3) is served.

2. The improved intravenous injection apparatus of claim 1 further characterized by: connecting device (5) include screw thread seat (51), borrow power board (52) and go out mouth of pipe (53), screw thread seat (51) with filter core (4) threaded connection, borrow power board (52) with screw thread seat (51) do not with the one end fixed connection that filter core (4) are connected, it keeps away from to borrow power board (52) the one end of screw thread seat (51) with go out mouth of pipe (53) fixed connection, connecting pipe (6) pass in proper order go out mouth of pipe (53), borrow power board (52) and screw thread seat (51), connecting pipe (6) with screw thread seat (51) fixed connection.

3. An improved intravenous injection device as set forth in claim 2, further characterized by: sticky paper (12) is fixedly arranged on the placing plate (1), and an anti-slip pad (13) is fixedly arranged at the bottom of the placing plate (1).

4. An improved intravenous injection device as set forth in claim 3 in which: an auxiliary plate (61) is fixedly arranged at one end of the connecting pipe (6) close to the needle head (7), and the connecting pipe (6) penetrates through the auxiliary plate (61).

5. An improved intravenous injection device as set forth in claim 4 in which: the mesh number of the cylindrical filter screen (42) is more than 230 meshes.

6. An improved intravenous injection device as set forth in claim 5, further characterized by: replacing the connecting device (5), the needle (7) and the connecting pipe (6) with an injection device (9), wherein the injection device (9) comprises a connecting shell (91) and an injection needle (92), threads are fixedly arranged on the outer side of the connecting shell (91), one open end of the connecting shell (91) is in threaded connection with the filter element (4), and the injection needle (92) is fixedly connected with one end, far away from the filter element (4), of the connecting shell (91).