CN212730232U

CN212730232U - Transfusion rod adapter for sickbed

Info

Publication number: CN212730232U
Application number: CN202020569489.5U
Authority: CN
Inventors: 罗云方; 卢有英; 韦秋梅; 梁晓芳
Original assignee: People's Hospital Of Laibin
Current assignee: People's Hospital Of Laibin
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-03-19
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses an infusion rod crossover sub for sick bed, the sick bed has first jack and second jack, the aperture of first jack is greater than the external diameter of infusion rod, the aperture of second jack is less than the external diameter of first infusion rod, its characterized in that: including first conversion pole and second conversion pole, the external diameter of first conversion pole is not more than the aperture of first jack, and the internal diameter is greater than the external diameter of transfusion rod, first conversion pole cavity, its one end is connected the second conversion pole, the second conversion pole is located the first conversion pole outside, and with first conversion pole coaxial coupling, the external diameter of second conversion pole is not more than the aperture of first jack. The utility model can be suitable for each jack on the sickbed without replacing the sickbed and the transfusion rod, and has lower cost and good practicability.

Description

Transfusion rod adapter for sickbed

Technical Field

The utility model relates to the technical field of transfusion rods, in particular to a transfusion rod adapter for a sickbed.

Background

In order to facilitate the transfusion for the patient in hospital, the transfusion rod is generally inserted into the hospital bed, and is specifically inserted into the insertion holes formed in the hospital bed, the hospital bed is generally provided with four insertion holes at the two ends of the head and the tail of the bed frame, and the insertion holes are through holes with two sizes, the size of the existing transfusion rod is generally matched with the insertion hole with larger aperture but cannot be inserted into the insertion hole with smaller aperture due to the problem of the liquidity, so that the insertion hole with smaller aperture cannot be used when needed, that is, when the position of the patient where the transfusion is located is close to the insertion hole with smaller aperture, the transfusion rod cannot be fixed due to the insertion hole which cannot be inserted during the transfusion, if the fixed position is changed, the pipeline is sometimes disordered, and sometimes the patient is inconvenient to transfer, therefore, in order to facilitate the transfusion and match the existing hospital bed, the utility model provides a transfusion rod conversion joint for the hospital bed, the infusion support is applicable to all jacks on the sickbed without replacing the sickbed and the infusion rod, and has the advantages of low cost and good practicability.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides an infusion pole crossover sub for sick bed, the sick bed has first jack and second jack, the aperture of first jack is greater than the external diameter of infusion pole, the aperture of second jack is less than the external diameter of first infusion pole, crossover sub includes first changeover lever and second changeover lever, first changeover lever cavity, the external diameter of first changeover lever is not more than the aperture of first jack, and the internal diameter is greater than the external diameter of infusion pole, the second changeover lever is located the first changeover lever outside, and with first changeover lever coaxial coupling, the external diameter of second changeover lever is not more than the aperture of first jack.

Preferably, an infusion rod crossover sub for sick bed still includes hollow fixed sleeve, fixed sleeve's one end internal diameter is greater than infusion rod's external diameter, the cover can be dismantled to this one end of fixed sleeve pipe and establish in the infusion rod bottom outside, is provided with locking screw on its pipe shaft, locking screw's one end is located fixed sleeve's the outside, and fixed sleeve is worn to establish by other end screw thread to make fixed sleeve fix on infusion rod through the mode of tip butt infusion rod pole body, fixed sleeve's other end internal diameter equals the external diameter of first conversion pole, the inner wall of this other end of fixed sleeve pipe is provided with the internal thread, first conversion pole has the outer wall of one end at least to be provided with the external screw thread, first conversion pole passes through external screw thread and internal thread fit connected mode demountable installation on fixed sleeve.

Preferably, the rod bodies at the two ends of the first conversion rod are respectively provided with an external thread which is in fit connection with the internal thread.

Preferably, the transfusion rod adapter for the hospital bed further comprises a hollow fixed sleeve, wherein the inner diameter of one end of the fixed sleeve is larger than the outer diameter of the transfusion rod, the one end of the fixed sleeve is detachably sleeved outside the bottom of the transfusion rod, a locking screw rod is arranged on the tube body of the fixed sleeve, one end of the locking screw rod is positioned outside the fixed sleeve, the other end of the locking screw rod penetrates through the fixed sleeve in a threaded manner, the fixed sleeve is fixed on the transfusion rod in a manner that the end part of the fixed sleeve is abutted against the rod body of the transfusion rod, the other end of the fixed sleeve is rotatably connected with a rotating base, one end of the rotating base, far away from the fixed sleeve, is rotatably connected with a first conversion rod, the rotating axis is parallel to the length direction of the conversion rod, the end part, far away from the fixed sleeve, of the rotating base is provided with a, the sliding rod and the driving rod are located inside the first conversion rod, the sliding rod is connected with the first conversion rod in a sliding mode, and the driving rod drives the second conversion rod to slide relative to the first conversion rod under the rotating effect of the driving rod and extend out of the first conversion rod or retract into the first conversion rod.

Preferably, the length of the sliding rod is greater than that of the driving rod, and the sum of the lengths of the sliding rod and the second conversion rod is less than that of the first conversion rod.

Preferably, a slide opening is formed in the rod body of the first conversion rod, the slide opening is arranged along the length direction of the first conversion rod, bayonets are arranged at two ends of the slide opening, and the bayonets are communicated with the slide opening and are arranged perpendicular to the length direction of the slide opening; the second conversion rod is movably sleeved on the first conversion rod, one end of the second conversion rod is provided with a sliding rod, one end of the sliding rod, which is deviated from the second conversion rod, extends out of the first conversion rod through a sliding opening, and the sliding rod drives the second conversion rod to extend out of the first conversion rod or retract into the first conversion rod; the cross section size of slide bar is less than the opening size of bayonet socket, the slide bar can block in the bayonet socket when sliding to spout both ends.

Preferably, an infusion rod crossover sub for sick bed still includes hollow fixed sleeve, fixed sleeve's one end internal diameter is greater than infusion rod's external diameter, the cover can be dismantled to this one end of fixed sleeve pipe and establish in the infusion rod bottom outside, is provided with locking screw on its pipe shaft, locking screw's one end is located fixed sleeve's the outside, and fixed sleeve is worn to establish by other end screw thread to make fixed sleeve pipe fix on infusion rod through the mode of tip butt infusion rod pole body, first conversion pole is connected to fixed sleeve's the other end, the slide bar is installed and is served near fixed sleeve's one at the second conversion pole.

Preferably, one end of the locking screw rod, which is positioned outside the fixed sleeve, is provided with a rotating handle.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up the crossover sub and make current transfusion rod can peg graft and fix on each jack of current sick bed, wherein, first crossover sub can peg graft and fix on the great jack in sick bed aperture, and the grafting of second crossover sub is fixed on the less jack in sick bed aperture, and when using first crossover sub, the second crossover sub is pegged graft from transfusion rod bottom and is hidden in transfusion rod, this moment, the utility model discloses a crossover sub links to each other with transfusion rod through the second crossover sub, and when using the second crossover sub, the one end that second crossover sub was kept away from to first crossover sub is established outside transfusion rod lower extreme from transfusion rod's bottom cover, this moment, the utility model discloses a first crossover sub links to each other with transfusion rod. In conclusion, the utility model discloses a crossover sub of design can make current transfusion rod match the current sick bed that has two kinds of specifications size jacks, and it need not to change the sick bed, also need not to change transfusion rod, and relative change improves sick bed and transfusion rod, and its cost is lower.

Drawings

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

FIG. 2 is a reference view of the application of FIG. 1 to an infusion rod.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

FIG. 4 is a reference view of the application of FIG. 3 to an infusion rod.

Fig. 5 is a schematic structural diagram of a third embodiment of the present invention.

Fig. 6 is a cross-sectional view of fig. 5.

Fig. 7 is a schematic structural view of the second switching lever of fig. 6 when it is stored.

FIG. 8 is a reference view of the application of FIG. 5 to an infusion rod.

Fig. 9 is a schematic structural view of a fourth embodiment of the present invention.

Fig. 10 is a schematic view of the second switching lever of fig. 9 slid out of the first switching lever.

FIG. 11 is a reference view for use of FIG. 10 applied to an infusion rod.

Description of the main elements

In the figure: the device comprises a first conversion rod 1, a second conversion rod 2, a fixed sleeve 3, a locking screw rod 4, a rotating handle 5, a rotating base 6, a driving rod 7, a sliding rod 8, a sliding port 9, a bayonet 10, a sliding rod 11 and a transfusion rod 12.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

Referring to fig. 1-2, in a preferred embodiment of the present invention, an infusion rod adapter for a hospital bed is provided, the hospital bed has a first jack and a second jack, the aperture of the first jack is larger than the outer diameter of the infusion rod 12, the aperture of the second jack is smaller than the outer diameter of the first infusion rod 12, the adapter includes a first conversion rod 1 and a second conversion rod 2, the first conversion rod 1 is hollow, the outer diameter of the first conversion rod 1 is not larger than the aperture of the first jack, the inner diameter is larger than the outer diameter of the infusion rod 12, the second conversion rod 2 is located outside the first conversion rod 1 and is coaxially connected to the first conversion rod 1, and the outer diameter of the second conversion rod 2 is not larger than the aperture of the first jack.

In the embodiment, one end of the first conversion rod 1, which is far away from the first conversion rod 1, is an open end, the first conversion rod 1 is connected with the lower end of the infusion rod 12 in a sleeved mode through the open end, so that the conversion joint is connected with the infusion rod 12, and at the moment, the second conversion rod 2 is positioned on the outer side of the bottom of the infusion rod 12 and can be used for plugging a jack with a smaller aperture on a sickbed; detaching the first conversion rod 1 from the transfusion rod 12, inserting the second conversion rod 2 into the transfusion rod 12 from the bottom of the transfusion rod 12, hiding and accommodating the second conversion rod 2 to the inner side of the transfusion rod 12, positioning the first conversion rod 1 at the bottom of the transfusion rod 12, and inserting a jack with a larger aperture on a sickbed; therefore, the utility model can match the current infusion rod 12 with the jacks with different apertures.

Referring to fig. 3-4, in a second embodiment of the present invention, the infusion rod adapter for hospital bed further comprises a hollow fixing sleeve 3, the inner diameter of one end of the fixed sleeve 3 is larger than the outer diameter of the transfusion rod 12, the end of the fixed sleeve 3 is detachably sleeved outside the bottom of the transfusion rod 12, a locking screw rod 4 is arranged on the pipe body, one end of the locking screw rod 4 is positioned at the outer side of the fixed sleeve 3, the other end is threaded through the fixed sleeve 3, the fixing sleeve 3 is fixed on the transfusion rod 12 by the way that the end part is abutted against the rod body of the transfusion rod 12, the inner diameter of the other end of the fixed sleeve 3 is equal to the outer diameter of the first conversion rod 1, the inner wall of the other end of the fixed sleeve 3 is provided with internal threads, the outer wall that first conversion pole 1 had at least one end is provided with the external screw thread, first conversion pole 1 is through external screw thread and interior screw thread cooperation connected mode demountable installation on fixed sleeve 3. Through the setting of above-mentioned fixed sleeving 3, can fix first conversion pole 1 and second conversion pole 2 on transfusion rod 12, when needing to transfer first conversion pole 1 and second conversion pole 2 to, the side is with first conversion pole 1 and is detached fixed sleeving 3, and the phenomenon that easily loses because of crossover sub and the movable being connected of transfusion rod 12 can be avoided in the setting of this mode. In order to facilitate that the first conversion rod 1 and the second conversion rod 2 are both in a fixed connection state with the fixed sleeve 3 no matter when the first conversion joint or the second conversion joint is used, the present embodiment preferably enables the rod bodies at both ends of the first conversion rod 1 to be provided with external threads which are in fit connection with the internal threads.

Referring to fig. 5-8, in a third embodiment of the present invention, the adapter can be fixed on the transfusion rod 12 by the following method: the transfusion rod conversion joint for the sickbed further comprises a hollow fixing sleeve 3, the inner diameter of one end of the fixing sleeve 3 is larger than the outer diameter of a transfusion rod 12, the one end of the fixing sleeve 3 is detachably sleeved on the outer side of the bottom of the transfusion rod 12, a locking screw rod 4 is arranged on a tube body of the fixing sleeve 3, one end of the locking screw rod 4 is positioned on the outer side of the fixing sleeve 3, the other end of the fixing sleeve 3 penetrates through the fixing sleeve 3 in a threaded manner, the fixing sleeve 3 is fixed on the transfusion rod 12 in a manner that the end part of the fixing sleeve 3 is abutted against the rod body of the transfusion rod 12, the other end of the fixing sleeve 3 is rotatably connected with a rotating base 6, one end, far away from the fixing sleeve 3, of the rotating base 6 is rotatably connected with a first conversion rod 1, the rotating axis is parallel to the length direction of the first conversion rod 1, one end part, one end that actuating lever 7 was kept away from to slide bar 8 links firmly second change-over lever 2, slide bar 8 and actuating lever 7 are located first change-over lever 1 inside, slide bar 8 sliding connection first change-over lever 1, it is in actuating lever 7 rotates the effect and drives second change-over lever 2 and slide and stretch out first change-over lever 1 outside or retract to first change-over lever 1 relatively. Through the above arrangement, the second conversion lever 2 can be hidden and stored in the first conversion lever 1, and the rotation mode can be screwed in and out, so that the operation is simpler and more convenient compared with the second embodiment.

In the present embodiment, it is preferable that the length of the slide lever 8 is greater than the length of the drive lever 7, and the sum of the lengths of the slide lever 8 and the second switching lever 2 is smaller than the length of the first switching lever 1.

Referring to fig. 9-11, in a fourth embodiment of the present invention, a sliding opening 9 is formed on a shaft body of the first converting rod 1, the sliding opening 9 is disposed along a length direction of the first converting rod 1, two ends of the sliding opening 9 are provided with bayonets 10, and the bayonets 10 are connected to the sliding opening 9 and disposed perpendicular to the length direction of the sliding opening 9; the second conversion rod 2 is movably sleeved on the first conversion rod 1, a sliding rod 11 is arranged at one end of the second conversion rod 2, one end of the sliding rod 11, which is far away from the second conversion rod 2, extends out of the first conversion rod 1 through a sliding opening 9, and the sliding rod 11 drives the second conversion rod 2 to extend out of the first conversion rod 1 or retract into the first conversion rod 1; the cross section size of slide bar 11 is less than the opening size of bayonet socket 10, slide bar 11 can block in bayonet socket 10 when sliding to slide opening 9 both ends to make the stable connection of second change-over lever 2 relative first change-over lever 1. Through foretell setting, second change-over pole 2 accessible gliding mode slides in first change-over pole 1 and hides, reduces occupation space, also can slide out outside first change-over pole 1 to the jack that the grafting aperture is less, this mode is compared in first implementation mode, and its occupation space is less.

Further, like the second embodiment and the third embodiment, in order to facilitate the adaptor to be fixed on the transfusion rod 12 and reduce the possibility of loss and facilitate the use of the transfusion rod 12, the adaptor of this embodiment further includes a hollow fixing sleeve 3, the inner diameter of one end of the fixing sleeve 3 is greater than the outer diameter of the transfusion rod 12, the one end of the fixing sleeve 3 is detachably sleeved outside the bottom of the transfusion rod 12, a locking screw 4 is arranged on the body of the fixing sleeve 3, one end of the locking screw 4 is located outside the fixing sleeve 3, the other end of the locking screw penetrates through the fixing sleeve 3 through threads, the fixing sleeve 3 is fixed on the transfusion rod 12 in a manner that the end of the fixing sleeve 3 abuts against the body of the transfusion rod 12, the other end of the fixing sleeve 3 is connected with the first adaptor rod 1, and the sliding rod 11 is installed on one end of the second adaptor rod 2 close to the fixing sleeve.

In the second embodiment, the third embodiment, or the fourth embodiment, in order to facilitate the rotation of the locking screw 4, the present invention preferably provides a rotating handle 5 at one end of the locking screw 4 located outside the fixing sleeve 3.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides an infusion rod crossover sub for sick bed, the sick bed has first jack and second jack, the aperture of first jack is greater than the external diameter of infusion rod, the aperture of second jack is less than the external diameter of first infusion rod, its characterized in that: the crossover sub includes first crossover bar and second crossover bar, first crossover bar cavity, the external diameter of first crossover bar is not more than the aperture of first jack, and the internal diameter is greater than the external diameter of transfusion rod, the second crossover bar is located the first crossover bar outside, and with first crossover bar coaxial coupling, the external diameter of second crossover bar is not more than the aperture of first jack.

2. The infusion rod adapter of claim 1, wherein: still include hollow fixed sleeving, fixed sleeving's one end internal diameter is greater than infusion rod's external diameter, fixed sleeving's this one end can be dismantled the cover and establish in the infusion rod bottom outside, is provided with locking screw on its pipe shaft, locking screw's one end is located fixed sleeving's the outside, and fixed sleeving is worn to establish by other end screw thread to make fixed sleeving fix on infusion rod through the mode of tip butt infusion rod body, fixed sleeving's other end internal diameter equals the external diameter of first conversion pole, the inner wall of this other end of fixed sleeving is provided with the internal thread, first conversion pole has the outer wall of one end at least to be provided with the external screw thread, first conversion pole passes through external screw thread and internal thread fit connected mode demountable installation on fixed sleeving.

3. The infusion rod adapter according to claim 2, wherein: and the two end rod bodies of the first conversion rod are provided with external threads matched and connected with the internal threads.

4. The infusion rod adapter of claim 1, wherein: the transfusion rod comprises a transfusion rod body, a fixing sleeve and a driving rod, wherein the fixing sleeve is arranged at one end of the fixing sleeve, the internal diameter of the fixing sleeve is larger than the external diameter of the transfusion rod, the fixing sleeve is detachably sleeved at the other end of the fixing sleeve, a locking screw rod is arranged on a tube body of the fixing sleeve, one end of the locking screw rod is positioned at the outer side of the fixing sleeve, the fixing sleeve is penetrated through by threads at the other end of the fixing sleeve, the fixing sleeve is fixed on the transfusion rod in a manner that the end part of the fixing sleeve is abutted against the rod body of the transfusion rod, the other end of the fixing sleeve is rotatably connected with a rotating base, one end of the rotating base, far away from the fixing sleeve, is rotatably connected with a first conversion rod, the rotating axis is parallel to the length direction of the conversion rod, the end part, far away from the, the sliding rod is connected with the first conversion rod in a sliding mode, and the second conversion rod is driven to slide relative to the first conversion rod under the rotating action of the driving rod to extend out of the first conversion rod or retract into the first conversion rod.

5. The infusion rod adapter according to claim 4, wherein: the length of slide bar is greater than the length of actuating lever, the length sum of slide bar and second converting lever is less than the length of first converting lever.

6. The infusion rod adapter of claim 1, wherein: a slide opening is formed in the rod body of the first conversion rod and is arranged along the length direction of the first conversion rod, bayonets are arranged at two ends of the slide opening and are communicated with the slide opening and are perpendicular to the length direction of the slide opening; the second conversion rod is movably sleeved on the first conversion rod, one end of the second conversion rod is provided with a sliding rod, one end of the sliding rod, which is deviated from the second conversion rod, extends out of the first conversion rod through a sliding opening, and the sliding rod drives the second conversion rod to extend out of the first conversion rod or retract into the first conversion rod; the cross section size of slide bar is less than the opening size of bayonet socket, the slide bar can block in the bayonet socket when sliding to spout both ends.

7. The infusion rod adapter according to claim 6, wherein: still include hollow fixed sleeving, fixed sleeving's one end internal diameter is greater than the external diameter of transfusion rod, fixed sleeving's this one end can be dismantled the cover and establish in the transfusion rod bottom outside, is provided with locking screw on its pipe shaft, locking screw's one end is located fixed sleeving's the outside, and fixed sleeving is worn to establish by other end screw thread to make fixed sleeving fix on transfusion rod through the mode of tip butt transfusion rod pole body, first conversion pole is connected to fixed sleeving's the other end, the slide bar is installed and is served near fixed sleeving's one at the second conversion pole.

8. The connector of any one of claims 2-5 and 7, wherein: and a rotating handle is arranged at one end of the locking screw rod, which is positioned outside the fixed sleeve.