CN215134609U

CN215134609U - Medical machine loading device

Info

Publication number: CN215134609U
Application number: CN202121297021.6U
Authority: CN
Inventors: 钱湧
Original assignee: JIANGSU INSTITUTE OF MEDICAL DEVICE TESTING
Current assignee: JIANGSU INSTITUTE OF MEDICAL DEVICE TESTING
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-14
Anticipated expiration: 2031-06-10

Abstract

The utility model provides a medical treatment machinery loading attachment belongs to central vein pjncture needle technical field, include: the barrel, the cover, the pivot, first load dish, second load dish and fastener, the open-top of barrel, cover swing joint is at the open-top of barrel, pivot lower extreme level is rotated and is connected in the bottom of barrel and the upper end extends to the top of barrel region, first load dish is used for loading a plurality of central venous catheter, load the dish suit and fix in the pivot, the second loads the dish suit and fixes in the pivot, the fastener is a plurality of and have the elastic locating hole portion that the syringe needle that combines with corresponding central venous puncture needle, the equal fixed connection of fastener is on the top surface of second load dish. The utility model provides a central vein pjncture needle and central venous catheter be not convenient for load take to the needle part of central vein pjncture needle is because of the problem of collision damage easily.

Description

Medical machine loading device

The technical field is as follows:

the utility model belongs to the technical field of medical machine, concretely relates to medical machine loading attachment.

Background art:

in the central venous catheterization, a central venous puncture needle and a central venous catheter are generally needed, and both belong to medical machinery, but the central venous puncture needle and the central venous catheter are inconvenient to load and take, and the needle head part of the central venous puncture needle is easy to damage due to collision.

The utility model has the following contents:

the embodiment of the utility model provides a medical machine loading attachment has solved central vein pjncture needle and central venous catheter and has not been convenient for load and take to the needle part of central vein pjncture needle is because of the problem of collision damage easily.

The embodiment of the utility model provides a medical machine loading attachment, include:

a cylinder having an open top;

the cylinder cover is movably connected to the opening at the top of the cylinder body;

the lower end of the rotating shaft is horizontally and rotatably connected to the bottom of the barrel body, and the upper end of the rotating shaft extends to the area above the top of the barrel body;

a first loading disc for loading a plurality of central venous catheters, the first loading disc being fixed on the rotating shaft in a sleeving manner;

the second loading disc is sleeved and fixed on the rotating shaft;

and a plurality of engaging pieces having elastic positioning hole portions engaged with the needles of the corresponding central venipuncture needles, the engaging pieces being fixedly attached to the top surface of the second loading plate.

In one or more embodiments, the first loading disc has a first mounting hole in the center, and the first loading disc is sleeved on the upper shaft body region of the rotating shaft through the first mounting hole and fixed by a pin shaft.

In one or more embodiments, the body of the first loading tray has a plurality of first loading holes arranged in a circumferential direction, and the central venous catheters are respectively clamped at the corresponding first loading holes on the first loading tray.

In one or more embodiments, the locating hole part is a cylindrical body with a hole at the top, and the hole is matched with the diameter of the needle head of the central venous puncture needle in size.

In one or more embodiments, a limiting ring is sleeved on the needle body of each central venous puncture needle, and the joint pieces are provided with ring grooves matched and clamped with the limiting ring around the positioning hole parts.

In one or more embodiments, the top open area of the barrel is less than the top surface area of the barrel.

In one or more embodiments, the cylinder cover is horizontally and rotatably connected to the top of the cylinder body;

when the cylinder cover rotates to the opening at the top of the cylinder body, the opening area at the top of the cylinder body is in an opening state;

when the barrel cover rotates to other positions except the top opening of the barrel body, the top opening area of the barrel body is in a closed state.

In one or more embodiments, one end of the cylinder cover is horizontally and rotatably connected to the top of the cylinder body through a rotating shaft.

In one or more embodiments, the lower end of the rotating shaft is horizontally and rotatably connected to the bottom of the cylinder through a bearing.

In one or more embodiments, a clamping member is fixedly mounted on the first loading tray, the clamping member includes a supporting portion fixedly connected to the top surface of the first loading tray and a clamping portion for the bifurcated handle section of the central venous catheter to be clamped in a matching manner, the supporting portion is in a cylindrical shape, and the clamping portion is in a U shape.

The medical mechanical loading device in the embodiment of the utility model is used for loading a carrier cylinder for a central vein puncture needle and a central vein catheter, the carrier cylinder not only can provide a closed environment for a plurality of central vein puncture needles and central vein catheters to avoid being damaged or polluted by external objects, but also can be convenient to carry, compared with the situation that the central vein puncture needle and the central vein catheter are inconvenient to place and reserve in the existing central vein catheterization and are unfavorable for emergency situations in the operation process, the central vein puncture needle and the central vein catheter are required to be changed temporarily, a plurality of central vein catheters are loaded by using a first loading disc, a plurality of central vein puncture needles are loaded by using a second loading disc and a joint piece, especially, the needle head of the central vein puncture needle is accommodated by using a positioning hole part of the joint piece, the joint piece protects the needle head of the central vein puncture needle, and plays a limiting role for the needle head of the central vein puncture needle, cover swing joint is at the top opening part of barrel, medical staff just can be through moving away this cover like this, central vein pjncture needle and central venous catheter are taken off to the opening part of barrel from, with the help of the rotation effect of pivot, can make each central vein pjncture needle and central venous catheter move the opening part to the barrel in proper order, the less external dust that also can reduce of opening design of this barrel falls into in the barrel, whole medical machine loading attachment simple structure, it is not convenient for load and take to have solved central vein pjncture needle and central venous catheter, and the needle part of central vein pjncture needle is because of the problem that the collision damaged easily.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Description of the drawings:

the accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

reference numerals: 10. a barrel; 101. an opening; 20. a cylinder cover; 30. a rotating shaft; 40. a first loading tray; 401. a first mounting hole; 402. a first loading aperture; 50. a second loading tray; 60. a joint; 601. a positioning hole portion; 602. a ring groove; 70. a limiting lantern ring; 80. a rotating shaft; 90. a clamping member; 901. a support portion; 902. a snap-in portion; 100. a central venous catheter; 110. a central venous puncture needle; 120. a bearing; 130. and (7) a pin shaft.

The specific implementation mode is as follows:

in order to make the technical solution of the present invention's purpose, technical solution and advantages clearer, the following description will be combined with the drawings of the specific embodiments of the present invention, to carry out clear and complete description on the technical solution of the embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

As shown in fig. 1, the present embodiment provides a medical machine loading device, including: the cartridge body 10, the cartridge cover 20, the rotation shaft 30, the first loading tray 40, the second loading tray 50, and the engaging member 60.

The top opening 101 of the can 10, the area of the opening 101 preferably does not cover the entire area of the top of the can 10, i.e., preferably, the area of the top opening 101 of the can 10 is smaller than the area of the top surface of the can 10. The cartridge 10 may be cylindrical in shape.

The cover 20 is movably connected to the top opening 101 of the can body 10, and the cover 20 serves to close the opening 101 of the can body 10, so that the interior of the can body 10 is separated from the outside.

The lower end of the rotating shaft 30 is horizontally and rotatably connected to the bottom of the cylinder 10 and the upper end extends to the upper area of the top of the cylinder 10, so that the rotating shaft 30 can be operated to rotate conveniently. Preferably, the lower end of the rotation shaft 30 is horizontally rotatably connected to the bottom of the tub 10 by a bearing 120.

The first loading plate 40 is used for loading a plurality of central venous catheters 100, and the first loading plate 40 is fixed on the rotating shaft 30 in a sleeving manner.

The second loading plate 50 is fixed to the rotation shaft 30 in a sleeved manner.

The engaging pieces 60 are plural in number and have elastic positioning hole portions 601 engaging with the needle tips of the corresponding central venipuncture needles 110, the positioning hole portions 601 are made of an elastic material such as rubber, and the engaging pieces 60 are fixedly attached to the top surface of the second loading plate 50.

The medical machine loading device in the embodiment of the present invention loads the central venous puncture needle 110 and the central venous catheter 100 into the cylinder loading body 10, the cylinder loading body 10 not only can provide a closed environment for the central venous puncture needles 110 and the central venous catheter 100, and avoid the central venous puncture needle 110 and the central venous catheter 100 from being damaged or contaminated by external objects, but also can be portable, compared with the existing central venous catheterization method in which the central venous puncture needle 110 and the central venous catheter 100 are not placed conveniently and are standby, and the central venous puncture needle 110 and the central venous catheter 100 are not beneficial to emergency in the operation process, and the central venous puncture needle 110 and the central venous catheter 100 are temporarily replaced, the first loading plate 40 is used for loading the central venous catheters 100, the second loading plate 50 and the joint member 60 are used for loading the central venous puncture needles 110, particularly, the positioning hole part 601 of the joint member 60 is used for accommodating the needle head of the central venous puncture needle 110, and the joint member 60 protects the needle head of the central venous puncture needle 110, the needle head of the central venous puncture needle 110 is limited, the cylinder cover 20 is movably connected to the top opening 101 of the cylinder body 10, so that medical workers can remove the cylinder cover 20 to take the central venous puncture needle 110 and the central venous catheter 100 from the opening 101 of the cylinder body 10, and can drive the central venous puncture needles 110 and the central venous catheter 100 to sequentially move to the opening 101 of the cylinder body 10 by means of the rotating action of the rotating shaft 30, the opening 101 of the cylinder body 10 is designed to be small, so that external dust can be reduced from falling into the cylinder body 10, the whole medical mechanical loading device is simple in structure, and the problems that the central venous puncture needle 110 and the central venous catheter 100 are inconvenient to load and take and the needle head part of the central venous puncture needle 110 is easy to damage due to collision are solved.

As shown in fig. 1, in an embodiment, the first loading plate 40 has a first mounting hole 401 at the center, the first loading plate 40 is sleeved on the upper shaft body region of the rotating shaft 30 through the first mounting hole 401 and fixed by using the pin 130, and the pin 130 penetrates through the rotating shaft 30 and the first loading plate 40 obliquely, so as to provide a preferred simple structure for the first loading plate 40 to be sleeved and fixed on the rotating shaft 30. The second loading plate 50 is preferably connected to the rotation shaft 30 in the same manner as the first loading plate 40 is connected to the rotation shaft 30.

In an embodiment, as shown in fig. 1, the body of the first loading tray 40 has a plurality of first loading holes 402 arranged circumferentially, a plurality of central venous catheters 100 are respectively clamped at each corresponding first loading hole 402 on the first loading tray 40, the central venous catheter 100 has a larger tube diameter at its upper part relative to the tube diameter at its lower part, and the hole diameter of the first loading hole 402 is between them, so that the central venous catheter 100 is clamped at the first loading hole 402 of the first loading tray 40.

In one embodiment, as shown in fig. 1, the locating hole 601 is a cylindrical body with a hole at the top, and the hole has a size matched with the diameter of the central venipuncture needle 110. A preferred structure of the pilot hole portion 601 is provided.

In one embodiment, as shown in fig. 1, the needle body of each central venipuncture needle 110 is sleeved with a position-limiting collar 70, the engaging member 60 has a circular groove 602 formed around the positioning hole 601 and engaged with the position-limiting collar 70, and when the position-limiting collar 70 is engaged in the circular groove 602, the downward moving position of the central venipuncture needle 110 is positioned and limited, so that the central venipuncture needle 110 is prevented from entering the inside of the positioning hole 601 too much and is not beneficial to pulling out the central venipuncture needle 110 from the positioning hole 601 due to the squeezing of the two parts.

In one embodiment, as shown in fig. 1, the cover 20 is horizontally and rotatably connected to the top of the barrel 10;

when the cover 20 rotates to the top opening 101 of the cylinder 10, the top opening 101 area of the cylinder 10 is in an opening 101 state;

when the cover 20 is rotated to a position other than the top opening 101 of the can body 10, the top opening 101 area of the can body 10 is closed.

Preferably, one end of the cover 20 is horizontally and rotatably connected to the top of the barrel 10 through the rotating shaft 80, and the horizontal and rotatable connection between the cover 20 and the barrel 10 is simple in structure.

In an embodiment, as shown in fig. 1, a clamping member 90 is fixedly mounted on the first loading tray 40, the clamping member 90 includes a supporting portion 901 fixedly connected to the top surface of the first loading tray 40 and a snapping portion 902 for the bifurcated stem section of the central venous catheter 100 to be snapped into, the supporting portion 901 is in a column shape, the snapping portion 902 is in a U shape, and the snapping portion 902 of the clamping member 90 can maintain the falling position and posture of the central venous catheter 100, so as to avoid that the central venous catheter 100 rotates in situ during the process of removing the cylinder 10 or rotating the rotating shaft 30, which may cause the adjacent central venous catheters 100 to intersect and be unfavorable for the later central venous catheter 100 to be removed and loaded.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme consisting of the equivalent replacement of the technical features. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.

Claims

1. A medical machine loading device, comprising:

a cylinder (10) having an open top (101);

the cylinder cover (20) is movably connected to the top opening (101) of the cylinder body (10);

the lower end of the rotating shaft (30) is horizontally and rotatably connected to the bottom of the barrel body (10) and the upper end of the rotating shaft extends to the upper area of the top of the barrel body (10);

a first loading disc (40) for loading a plurality of central venous catheters (100), the first loading disc (40) being fixed on the rotating shaft (30) in a sleeving manner;

a second loading plate (50) fixed on the rotating shaft (30) in a sleeved mode;

a plurality of engaging pieces (60) having elastic positioning hole portions (601) engaged with the tips of the corresponding central venipuncture needles (110), the engaging pieces (60) being fixedly attached to the top surface of the second loading plate (50).

2. The medical machine loading device of claim 1, wherein: the center of the first loading disc (40) is provided with a first mounting hole (401), and the first loading disc (40) is sleeved in the upper shaft body area of the rotating shaft (30) through the first mounting hole (401) and is fixed through a pin shaft (130).

3. The medical machine loading device of claim 2, wherein: the body of the first loading disc (40) is provided with a plurality of first loading holes (402) which are arranged in the circumferential direction, and the central venous catheters (100) are respectively clamped at the first loading holes (402) which correspond to the first loading disc (40).

4. The medical machine loading device of claim 3, wherein: the positioning hole part (601) is a cylindrical body with a hole at the top, and the hole size of the hole is matched with the diameter of the needle head of the central venous puncture needle (110).

5. The medical machine loading device of claim 4, wherein: every the needle body of central vein pjncture needle (110) is gone up the cover and is equipped with spacing lantern ring (70), fastener (60) are in locating hole portion (601) have all around with spacing lantern ring (70) cooperate the annular (602) of joint.

6. The medical machine loading device of claim 5, wherein: the area of the top opening (101) area of the cylinder (10) is smaller than the area of the top surface of the cylinder (10).

7. The medical machine loading device of claim 6, wherein: the cylinder cover (20) is horizontally and rotatably connected to the top of the cylinder body (10);

when the barrel cover (20) rotates to the position of the top opening (101) of the barrel body (10), the area of the top opening (101) of the barrel body (10) is in an opening (101) state;

when the barrel cover (20) rotates to other positions except the top opening (101) of the barrel body (10), the area of the top opening (101) of the barrel body (10) is in a closed state.

8. The medical machine loading device of claim 7, wherein: one end of the cylinder cover (20) is horizontally and rotatably connected to the top of the cylinder body (10) through a rotating shaft (80).

9. The medical machine loading device of claim 8, wherein: the lower end of the rotating shaft (30) is horizontally and rotatably connected to the bottom of the cylinder (10) through a bearing (120).

10. The medical machine loading device of claim 9, wherein: the clamping piece (90) is fixedly installed on the first loading disc (40), the clamping piece (90) comprises a supporting portion (901) fixedly connected with the top surface of the first loading disc (40) and a clamping portion (902) for clamping the forked handle section of the central venous catheter (100) in a matched mode, the supporting portion (901) is columnar, and the clamping portion (902) is U-shaped.