CN218606610U

CN218606610U - Combined arterial blood needle puncture device

Info

Publication number: CN218606610U
Application number: CN202221909879.8U
Authority: CN
Inventors: 陈海娟
Original assignee: Sir Run Run Hospital Nanjing Medical University
Current assignee: Sir Run Run Hospital Nanjing Medical University
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-03-14
Anticipated expiration: 2032-07-18

Abstract

The utility model belongs to the technical field of the blood gas needle, concretely relates to modular artery blood gas needle piercing depth, rack through adjusting the regulating wheel can pass through gear top and below is inside and outside to be removed, thereby make first splint and second splint shrink tight and open, can make medical personnel open the controller on the hose of side position through closing the controller on the hose of going straight and extract the flush fluid earlier to the patient, treat that the controller on the hose of going straight is opened through closing the controller on the hose of side position after the flush fluid extraction is accomplished and extract patient's arterial blood, the effectual infection problem that equipment need separate operation in the past caused of having solved, the medical negligence has been reduced.

Description

Combined arterial blood needle puncture device

Technical Field

The utility model belongs to the technical field of the blood gas needle, concretely relates to modular arterial blood gas needle piercing depth.

Background

In clinical work, the arterial blood gas analysis is an effective operation commonly used for clinical diagnosis and rescue of patients, and the arterial blood sample collection method has important influence on the blood gas analysis result. Whether to isolate the air and to coagulate blood during sampling and later-stage examination is important. The currently clinically used arterial blood needle uses two injections to draw the washing fluid and the arterial blood separately, which causes infection problem in separate drawing.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model aims to provide a combined arterial blood gas needle puncture device.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a modular artery blood gas needle piercing depth, the device is by Y type pipe, 10ml injection, blood gas needle and artery are kept somewhere the needle and are constituteed, Y type pipe includes the craspedodrome hose, the craspedodrome hose is close to the left position of intermediate position and is provided with side position hose, side position hose is close to the intermediate position and the craspedodrome hose is close to the top position and is provided with the same controller, the inside right wall of controller is provided with the spliced pole of rotation connection, the other end of spliced pole is provided with fixed connection's regulating wheel, the other end of regulating wheel is provided with fixed connection's gear, the top of gear is provided with the first rack of meshing connection, the right side of first rack is provided with fixed connection's head rod, the one end that first rack was kept away from to the head rod is connected with the inner wall sliding of controller, the left side surface of head rod is provided with fixed connection's first splint, the below of gear is provided with the second rack of meshing connection, the left side of second rack is provided with fixed connection's second connecting rod, the one end that the second rack is kept away from to the second connecting rod is connected with the inner wall sliding of controller, the right side surface of second connecting rod is provided with fixed connection's second splint.

Furthermore, 10ml injection is including setting up the first interface that is close to the top at side position hose, the top fixed connection of first interface and side position hose, and the other end of first interface is provided with fixed connection's 10ml cylinder, and the inside of 10ml cylinder is provided with sliding connection's first silica gel, and the top of first silica gel is provided with fixed connection's first piston.

Furthermore, the blood gas needle is including setting up at the second connector of going straight hose top fixed connection, and the other end of second connector is provided with fixed connection's blood gas cylinder, and the inside of blood gas cylinder is provided with sliding connection's second silica gel, and the other end of second silica gel is provided with fixed connection's second piston.

Furthermore, the artery indwelling needle comprises a third connector arranged at the bottom of the straight hose, a connecting pipe is arranged below the third connector, a fixed port is arranged below the connecting pipe, and a needle head is arranged below the fixed port.

The utility model has the advantages that:

1. the utility model discloses an adjust the regulating wheel and can inwards and outwards remove through the rack of gear top and below, thereby make first splint and the shrink of second splint press from both sides tightly and open, can make medical personnel open the controller on the side position hose through closing the controller on the hose of moving straight and come to extract the flush fluid earlier to the patient, treat that the controller on the hose of moving straight is opened through closing the controller on the side position hose after the flush fluid extraction is accomplished and extract the arterial blood of patient, the effectual infection problem that equipment need separately operate and cause in the past of having solved, the medical accident has been reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a front view of the needle;

FIG. 3 is a schematic diagram of the internal structure of the controller;

fig. 4 is a schematic diagram of the internal structure of the controller.

The reference numbers in the figures illustrate:

1. a Y-shaped catheter; 2. 10ml of injection; 3. a blood-gas needle; 4. an arterial indwelling needle; 11. a straight hose; 12. a side position hose; 13. a controller; 14. an adjustment wheel; 141. connecting columns; 15. a gear; 16. a first rack; 161. a first connecting rod; 162. a first splint; 17. a second rack; 171. a second connecting rod; 172. a second splint; 21. a first connection port; 22. a 10ml syringe; 23. a first silica gel; 24. a first piston; 31. a second connection port; 32. a blood-gas syringe; 33. a second silica gel; 34. a second piston; 41. a third connection port; 42. a connecting pipe; 43. a fixed port; 44. a needle.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present specification, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery", and the like indicate an orientation or positional relationship only for the convenience of description of the present invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

A combined arterial blood gas needle puncture device is shown in figure 1 and comprises a Y-shaped catheter 1, 10ml injection 2, a blood gas needle 3 and an artery indwelling needle 4, the Y-shaped catheter 1 shown in figures 1,2,3 and 4 comprises a straight hose 11, a side hose 12 is arranged at the position, close to the left side of the middle position, of the straight hose 11, the same controller 13 is arranged at the position, close to the middle position, of the side hose 12 and at the position, close to the upper position, of the straight hose 11, a connecting column 141 in rotary connection is arranged on the right wall inside the controller 13, an adjusting wheel 14 in fixed connection is arranged at the other end of the connecting column 141, a gear 15 in fixed connection is arranged at the other end of the adjusting wheel 14, a first rack 16 in meshed connection is arranged above the gear 15, a first connecting rod 161 in fixed connection is arranged on the right side of the first rack 16, one end, far away from the first rack 16, of the first connecting rod 161, is in sliding connection with the inner wall of the controller 13, a first clamping plate 162 in fixed connection is arranged on the left side surface of the first connecting rod 161, a second clamping plate 17 in meshed connection is arranged below the gear 15, a second clamping plate 171 is arranged on the left side surface, and a second clamping plate 171 in sliding connection with the second clamping plate 13. The adjustment wheel 14 is adjusted by the medical staff to move inward and outward through the rack above and below the gear 15, so that the first clamping plate 162 and the second clamping plate 172 are contracted to be clamped and opened.

As shown in fig. 1 and 2, the 10ml injection 2 comprises a first connection port 21 arranged at the side position hose 12 near the top end, the first connection port 21 is fixedly connected with the top end of the side position hose 12, a fixedly connected 10ml syringe 22 is arranged at the other end of the first connection port 21, a first silica gel 23 in sliding connection is arranged inside the 10ml syringe 22, and a fixedly connected first piston 24 is arranged at the top end of the first silica gel 23.

As shown in fig. 1 and 2, the blood gas needle 3 includes a second connection port 31 fixedly connected to the top of the straight flexible tube 11, a blood gas syringe 32 fixedly connected to the other end of the second connection port 31, a second silica gel 33 slidably connected to the inside of the blood gas syringe 32, and a second piston 34 fixedly connected to the other end of the second silica gel 33. The medical staff first draws the washing fluid to the patient by turning on the controller 13 on the side position hose 12 by turning off the controller 13 on the straight-moving hose 11, and after the drawing of the washing fluid is completed, the medical staff opens the controller 13 on the straight-moving hose 11 by turning off the controller 13 on the side position hose 12 to draw the arterial blood of the patient.

As shown in FIGS. 1 and 2, the arterial indwelling needle 4 includes a third connecting port 41 provided at the bottom of the straight tube 11, a connecting tube 42 provided below the third connecting port 41, a fixing port 43 provided below the connecting tube 42, and a needle 44 provided below the fixing port 43.

The working principle is as follows:

the medical staff first extracts the washing fluid from the patient by inserting the arterial indwelling needle into the patient's artery and then opening the controller 13 on the side position hose 12 by closing the controller 13 on the side position hose 11, and after the completion of the extraction of the washing fluid, opens the controller 13 on the side position hose 11 by closing the controller 13 on the side position hose 12 to extract the arterial blood of the patient.

Has the advantages that:

the utility model discloses an it inwards moves with outside through the rack of gear 15 top and below to adjust regulating wheel 14, thereby make first splint 162 and second splint 172 shrink press from both sides tightly and open, can make medical personnel open the controller 13 on the side position hose 12 through closing the controller 13 on the straight going hose 11 and extract the flush fluid to the patient earlier, treat that the controller 13 on the straight going hose 11 is opened through closing the controller 13 on the side position hose 12 after the flush fluid extraction is accomplished and extract the arterial blood of patient, the effectual infection problem that the equipment needs the separate operation to cause in the past of having solved, the medical accident has been reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. A combined arterial blood needle puncture device is composed of a Y-shaped catheter (1), 10ml injection (2), a blood and gas needle (3) and an artery remaining needle (4), and is characterized in that the Y-shaped catheter (1) comprises a straight hose (11), a side hose (12) is arranged at the position, close to the left side of the middle position, of the straight hose (11), the same controller (13) is arranged at the position, close to the middle position, of the side hose (12) and the position, close to the upper position, of the straight hose (11), a connecting column (141) in rotary connection is arranged on the right wall inside the controller (13), a fixedly connected adjusting wheel (14) is arranged at the other end of the connecting column (141), a fixedly connected gear (15) is arranged at the other end of the adjusting wheel (14), a first rack (16) in meshed connection is arranged above the gear (15), a first connecting rod (161) in fixed connection is arranged on the right side of the first rack (16), one end, far away from the first rack (16), of the first connecting rod (161) is in sliding connection with the inner wall of the controller (13), a surface of the first connecting rod (161) is provided with a second connecting rod (162), a second clamping plate (17) is arranged below the second connecting rod (17) in meshed connection with a second rack (17), one end, far away from the second rack (17), of the second connecting rod (171) is in sliding connection with the inner wall of the controller (13), and a second clamping plate (172) fixedly connected is arranged on the right side surface of the second connecting rod (171).

2. The combined arterial blood needle puncture device according to claim 1, wherein the 10ml injection (2) comprises a first connection port (21) which is arranged on the side position hose (12) and close to the top end, the first connection port (21) is fixedly connected with the top end of the side position hose (12), the other end of the first connection port (21) is provided with a fixedly connected 10ml syringe (22), the inside of the 10ml syringe (22) is provided with a first silica gel (23) which is in sliding connection, and the top end of the first silica gel (23) is provided with a first piston (24) which is fixedly connected.

3. The combined arterial blood needle puncture device according to claim 1, wherein the blood needle (3) comprises a second connection port (31) fixedly connected with the top of the straight flexible tube (11), the other end of the second connection port (31) is provided with a blood and gas needle cylinder (32) fixedly connected with the top, a second silica gel (33) in sliding connection is arranged inside the blood and gas needle cylinder (32), and the other end of the second silica gel (33) is provided with a second piston (34) fixedly connected with the top.

4. The combined arterial blood needle puncture device according to claim 1, wherein the arterial indwelling needle (4) comprises a third connecting port (41) arranged at the bottom of the straight flexible tube (11), a connecting tube (42) is arranged below the third connecting port (41), a fixed port (43) is arranged below the connecting tube (42), and a needle head (44) is arranged below the fixed port (43).