CN209347898U - A kind of Portable anorectal section drug delivery device - Google Patents

A kind of Portable anorectal section drug delivery device Download PDF

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Publication number
CN209347898U
CN209347898U CN201821289473.8U CN201821289473U CN209347898U CN 209347898 U CN209347898 U CN 209347898U CN 201821289473 U CN201821289473 U CN 201821289473U CN 209347898 U CN209347898 U CN 209347898U
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CN
China
Prior art keywords
cylinder
piston rod
delivery device
fixedly connected
attachment cap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821289473.8U
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Chinese (zh)
Inventor
顾尽晖
杨颖�
安啸海
何羽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
No 2 Affiliated Hospital of Guiyang College of Traditional Chinese Medicine
Original Assignee
No 2 Affiliated Hospital of Guiyang College of Traditional Chinese Medicine
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by No 2 Affiliated Hospital of Guiyang College of Traditional Chinese Medicine filed Critical No 2 Affiliated Hospital of Guiyang College of Traditional Chinese Medicine
Priority to CN201821289473.8U priority Critical patent/CN209347898U/en
Application granted granted Critical
Publication of CN209347898U publication Critical patent/CN209347898U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of Portable anorectal section drug delivery devices, including piston rod, empty cylinder and delivery device, the piston rod is through the inside of the empty cylinder, and it is slidably connected with the empty cylinder, attachment cap is equipped at the right side edge of the sky cylinder, which is detachably connected with the empty cylinder, and the right side of the attachment cap is equipped with lever, the lever is fixedly connected with the attachment cap, and the right side of the lever is equipped with transfer tube.It is the first straight tube, retracting cylinder and the second straight tube respectively by the way that original empty cylinder is changed to three parts in the utility model, wherein, retracting cylinder is soft rubber material, can squeeze and be punctured into one centimetre of short column, it is easy to carry to save space occupied, while saving the length of packaging bag, it economizes on resources, and then cost is reduced, it corresponds, has piston rod by running through in the inside of straight-bar, piston rod can be extended by convex block, convenient for matching with empty cylinder.

Description

A kind of Portable anorectal section drug delivery device
Technical field
The utility model relates to technical field of medical equipment more particularly to a kind of Portable anorectal section drug delivery devices.
Background technique
Anal intestine refers to anus, rectum.Anorectal disease is a kind of common disease, frequently-occurring disease.From the perspective of from broad sense: occurring in anus, anus All make anal intestine sick to the various diseases on, large intestine.Currently, being usually to use transfer tube clinically when using paste treatment hemorrhoid It is connected on delivery device and passes through anum administration.
Original anorectum department drug delivery device is made of a long empty cylinder and longer piston rod, and wherein piston rod passes through It is through the inside of empty cylinder, causes drug delivery device whole longer in this way, it has not been convenient to it stores, also not readily portable out using, and The delivery device in original insertion affected part is exactly an elongated column tube, can not uniformly be sprayed at affected part week in use It encloses, does not utilize use, and when spraying force grasps bad, can also increase pain to patient.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of Portable anorectal proposed Section's drug delivery device.
To achieve the goals above, the utility model adopts the technical scheme that a kind of Portable anorectal section administration dress It sets, including piston rod, empty cylinder and delivery device, the piston rod connects through the inside of the empty cylinder, and with the empty cylinder sliding It connects, attachment cap is equipped at the right side edge of the sky cylinder, which is detachably connected with the empty cylinder, the right side of the attachment cap Side is equipped with lever, and the lever is fixedly connected with the attachment cap, and the right side of the lever is equipped with transfer tube, the transfer tube and The lever is fixedly connected, and the top of the transfer tube is equipped with baffle, which is fixedly connected with the transfer tube, the baffle Upper surface be equipped with dust cover, the dust cover is detachably connected with the baffle, and the inner right side of the piston rod is equipped with bullet Spring, the spring are fixedly connected with the piston rod, and one end of the spring is equipped with convex block, the convex block and the fixed company of the spring It connects, the external right side of the piston rod is equipped with straight-bar, which is slidably connected with the piston rod, and the side of the straight-bar is equipped with Sealing-plug, the sealing-plug are fixedly connected with the straight-bar, and the delivery device is located at the top of the baffle, and with the baffle It is fixedly connected, multiple circular holes, multiple circular holes and delivery device one is uniformly provided on the appearance wall of the delivery device Molding, the sky cylinder includes the first straight tube, retracting cylinder and the second straight tube, and second straight tube is located at the left side of the attachment cap, And be detachably connected with the attachment cap, the left side of second straight tube is equipped with retracting cylinder, and the retracting cylinder is straight with described second Cylinder is fixedly connected, and first straight tube is located at the left side of the retracting cylinder, and is fixedly connected with the retracting cylinder.
Preferably, the quantity of the convex block totally four, and respectively two groups, and convex block described in two groups is about the piston The horizontal central line of bar is symmetrical.
Preferably, the diameter of the sealing-plug is equal to the internal diameter of the empty cylinder.
Preferably, the left side of the piston rod is equipped with pull handle, and the pull handle is fixedly connected with the piston rod.
Preferably, the inner sidewall of the attachment cap is equipped with screw thread silk, and the screw thread silk and the attachment cap are integrally formed.
Preferably, the side of the empty cylinder is equipped with screw thread shank, which is fixedly connected with the empty cylinder.
Compared with prior art, the utility model has the beneficial effects that firstly, by the way that original empty cylinder is changed to three Point, it is the first straight tube, retracting cylinder and the second straight tube respectively, wherein retracting cylinder is soft rubber material, can squeeze and be punctured into one Centimetre short column, it is easy to carry to save space occupied, while saving the length of packaging bag, economize on resources, and then reduce at This, corresponds, and by the way that in the inside of straight-bar, through there is piston rod, piston rod can be extended by convex block, is convenient for and empty cylinder It matches, secondly, the appearance wall by external tool in delivery device offers multiple circular holes, it can be by the sprinkling of medicaments uniformity In affected part, to avoid the sprinkling of some positions less than drug, and circular hole aperture is smaller, the pain of patient's sprinkling can be reduced, Finally, the inside in baffle offers circular groove, can be accepted when medical fluid drips, to avoid directly falling on ground.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Portable anorectal section drug delivery device structural schematic diagram;
Fig. 2 be the utility model proposes a kind of Portable anorectal section drug delivery device in empty cylinder schematic diagram of internal structure;
Fig. 3 be the utility model proposes a kind of Portable anorectal section drug delivery device in delivery device structural schematic diagram.
In figure: 1, piston rod;2, empty cylinder;201, the first straight tube;202, retracting cylinder;203, the second straight tube;3, attachment cap;4, Lever;5, transfer tube;6, baffle;7, dust cover;8, straight-bar;9, sealing-plug;10, spring;11, convex block;12, delivery device;13, circle Hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Portable anorectal section drug delivery device, including Piston rod 1, empty cylinder 2 and delivery device 12, piston rod 1 are slidably connected through the inside of empty cylinder 2, and with empty cylinder 2, the right side of empty cylinder 2 Attachment cap 3 is equipped at side edge, the attachment cap 3 and empty cylinder 2 are detachably connected, and the right side of attachment cap 3 is equipped with lever 4, lever 4 and Attachment cap 3 is fixedly connected, and the right side of lever 4 is equipped with transfer tube 5, and transfer tube 5 is fixedly connected with lever 4, and the top of transfer tube 5 is set There is baffle 6, which is fixedly connected with transfer tube 5, and the upper surface of baffle 6 is equipped with dust cover 7, and dust cover 7 and baffle 6 are removable Connection is unloaded, the inner right side of piston rod 1 is equipped with spring 10, and spring 10 is fixedly connected with piston rod 1, and one end of spring 10 is equipped with convex Block 11, the convex block 11 are fixedly connected with spring 10, and the external right side of piston rod 1 is equipped with straight-bar 8, and the straight-bar 8 and piston rod 1 slide Connection, piston rod 1 is cylinder, and straight-bar 8 is cylindrical barrel shape, and the length of piston rod 1 is greater than the length of straight-bar 8, directly The side of bar 8 is equipped with sealing-plug 9, and sealing-plug 9 is fixedly connected with straight-bar 8, and delivery device 12 is located at the top of baffle 6, and with baffle 6 It being fixedly connected, multiple circular holes 13 is uniformly provided on the appearance wall of delivery device 12, multiple circular holes 13 are integrally formed with delivery device 12, Empty cylinder 2 includes the first straight tube 201, retracting cylinder 202 and the second straight tube 203, and the second straight tube 203 is located at the left side of attachment cap 3, and with Attachment cap 3 is detachably connected, and the left side of the second straight tube 203 is equipped with retracting cylinder 202, retracting cylinder 202 and the fixed company of the second straight tube 203 It connects, the first straight tube 201 is located at the left side of retracting cylinder 202, and is fixedly connected with retracting cylinder 202, the first straight tube 201 and the second straight tube 203 specifications are identical, and material is rigid plastics.
Further, the quantity of convex block 11 totally four, and respectively two groups, and two groups of convex blocks 11 are about piston rod 1 Horizontal central line is symmetrical.
In the present embodiment, one end of straight-bar 8 is provided with corresponding micro hole, when lifting the sliding of piston rod 1, convex block 11, which encounter micro hole, is just popped up by spring 10, and then makes length elongation, convenient for operating with.
Further, the diameter of sealing-plug 9 is equal to the internal diameter of empty cylinder 2.
In the present embodiment, diameter is equal to can be improved sealing performance between the two, avoids enter into air.
Further, the left side of piston rod 1 is equipped with pull handle, and pull handle is fixedly connected with piston rod 1.
In the present embodiment, the main function of pull handle is to facilitate user to extract medical fluid, while being also convenient for liquid medicine injection.
Further, the inner sidewall of attachment cap 3 is equipped with screw thread silk, and screw thread silk and attachment cap 3 are integrally formed.
In the present embodiment, screw thread silk is cut by external tool, 203 1 side of attachment cap 3 and the second straight tube can be made Part is closely coupled.
Further, the side of empty cylinder 2 is equipped with screw thread shank, which is fixedly connected with empty cylinder 2.
In the present embodiment, screw thread shank is to be threadedly coupled with attachment cap 3, is easily installed use.
Working principle: the drug delivery device is not completed before the use, when in use, firstly, on the other hand The first straight tube 201 is held, the other hand holds the second straight tube 203, then slightly firmly pulls, retracting cylinder 202 is just elongated at this time , then, the pull handle of 1 side of piston rod is held, is pulled to one end with pull handle, convex block 11, which encounters, when pulling is corresponding to it Micro hole will pass through the pop-up of spring 10 straight-bar 8 be inserted into empty cylinder 2 in next step, medical fluid can be extracted, medical fluid extraction It completes, screw thread shank and attachment cap 3 is rotatablely installed together, pulling out dust cover 7 can use.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of Portable anorectal section drug delivery device, including piston rod (1), empty cylinder (2) and delivery device (12), it is characterised in that: The piston rod (1) is slidably connected through the inside of the empty cylinder (2), and with the empty cylinder (2), the right side of the sky cylinder (2) Attachment cap (3) are equipped at side edge, which is detachably connected with the empty cylinder (2), the right side of the attachment cap (3) Equipped with lever (4), the lever (4) is fixedly connected with the attachment cap (3), and the right side of the lever (4) is equipped with transfer tube (5), the transfer tube (5) is fixedly connected with the lever (4), and the top of the transfer tube (5) is equipped with baffle (6), the baffle (6) it is fixedly connected with the transfer tube (5), the upper surface of the baffle (6) is equipped with dust cover (7), the dust cover (7) and institute It states baffle (6) to be detachably connected, the inner right side of the piston rod (1) is equipped with spring (10), the spring (10) and the work Stopper rod (1) is fixedly connected, and one end of the spring (10) is equipped with convex block (11), the convex block (11) and the spring (10) fixed company It connects, the external right side of the piston rod (1) is equipped with straight-bar (8), which is slidably connected with the piston rod (1), described straight The side of bar (8) is equipped with sealing-plug (9), and the sealing-plug (9) is fixedly connected with the straight-bar (8), delivery device (12) position It is fixedly connected in the top of the baffle (6), and with the baffle (6), is uniformly opened up on the appearance wall of the delivery device (12) Have multiple circular holes (13), multiple circular holes (13) and the delivery device (12) are integrally formed, and the sky cylinder (2) includes first straight Cylinder (201), retracting cylinder (202) and the second straight tube (203), second straight tube (203) are located at the left side of the attachment cap (3), And be detachably connected with the attachment cap (3), the left side of second straight tube (203) is equipped with retracting cylinder (202), the retracting cylinder (202) it being fixedly connected with second straight tube (203), first straight tube (201) is located at the left side of the retracting cylinder (202), And it is fixedly connected with the retracting cylinder (202).
2. a kind of Portable anorectal section drug delivery device according to claim 1, it is characterised in that: the number of the convex block (11) Amount totally four, and respectively two groups, and convex block described in two groups (11) is symmetrical about the horizontal central line of the piston rod (1).
3. a kind of Portable anorectal section drug delivery device according to claim 1, it is characterised in that: the sealing-plug (9) Diameter is equal to the internal diameter of the empty cylinder (2).
4. a kind of Portable anorectal section drug delivery device according to claim 1, it is characterised in that: the piston rod (1) Left side is equipped with pull handle, and the pull handle is fixedly connected with the piston rod (1).
5. a kind of Portable anorectal section drug delivery device according to claim 1, it is characterised in that: the attachment cap (3) Inner sidewall is equipped with screw thread silk, and the screw thread silk and the attachment cap (3) are integrally formed.
6. a kind of Portable anorectal section drug delivery device according to claim 1, it is characterised in that: the one of the sky cylinder (2) Side is equipped with screw thread shank, which is fixedly connected with the empty cylinder (2).
CN201821289473.8U 2018-08-10 2018-08-10 A kind of Portable anorectal section drug delivery device Expired - Fee Related CN209347898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821289473.8U CN209347898U (en) 2018-08-10 2018-08-10 A kind of Portable anorectal section drug delivery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821289473.8U CN209347898U (en) 2018-08-10 2018-08-10 A kind of Portable anorectal section drug delivery device

Publications (1)

Publication Number Publication Date
CN209347898U true CN209347898U (en) 2019-09-06

Family

ID=67777856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821289473.8U Expired - Fee Related CN209347898U (en) 2018-08-10 2018-08-10 A kind of Portable anorectal section drug delivery device

Country Status (1)

Country Link
CN (1) CN209347898U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190906

Termination date: 20210810