CN216294984U - Rotary tube withdrawing type gynecological drug delivery device - Google Patents

Rotary tube withdrawing type gynecological drug delivery device Download PDF

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Publication number
CN216294984U
CN216294984U CN202122631537.6U CN202122631537U CN216294984U CN 216294984 U CN216294984 U CN 216294984U CN 202122631537 U CN202122631537 U CN 202122631537U CN 216294984 U CN216294984 U CN 216294984U
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CN
China
Prior art keywords
ring body
sliding
drug
sides
periphery
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Expired - Fee Related
Application number
CN202122631537.6U
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Chinese (zh)
Inventor
林芸
刘成友
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Nanjing First Hospital
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Nanjing First Hospital
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Priority to CN202122631537.6U priority Critical patent/CN216294984U/en
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Publication of CN216294984U publication Critical patent/CN216294984U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a rotary withdrawal type gynecological drug delivery device, which comprises a drug adding cylinder, a drug pushing rod, a drug pushing piston, a movable connecting assembly and a drug inlet pipe, wherein the drug adding cylinder is connected with the drug pushing rod; the sliding ring body is vertically clamped on the longitudinal sliding grooves on two sides in the lower ring body in a sliding manner through the longitudinal sliding rods on two external sides, and the external thread meshing ring body is matched with the thread meshing of the driving internal thread ring body, so that the rotary separation installation structure of the medicine feeding pipe and the medicine adding barrel is realized, and the operation is convenient and fast.

Description

Rotary tube withdrawing type gynecological drug delivery device
Technical Field
The utility model relates to a rotary withdrawing tube type gynecological drug delivery device.
Background
The gynecological diseases are common diseases and frequently encountered diseases of women; however, many people lack due knowledge of gynecological diseases, lack of health care of bodies, various bad living habits and the like, so that some female diseases are entangled; when carrying out gynopathy treatment, the vagina is administered to many cases, prior art is usually sent into the vagina with advancing the pencil, and current device of dosing is generally including advancing pencil and medicine section of thick bamboo, will advance the pencil and insert and install in the lower extreme that adds the cartridge case, then send the medicine through advancing the pencil, but advance the pencil and after having sent the medicine very inconvenient when separating with adding the cartridge case, generally need the user of service to pull out the pencil with the hand, so make to use inconvenient, unhygienic.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model solves the problems that: provides a separated convenient and flexible rotary tube withdrawing type gynecological drug delivery device.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
a rotary withdrawal type gynecological drug delivery device comprises a drug adding cylinder, a drug pushing rod, a drug pushing piston, a movable connecting assembly and a drug inlet pipe; the upper end of the medicine adding barrel is provided with a medicine pushing rod; the medicine pushing rod is vertically connected to the upper end of the medicine adding barrel in a sliding mode; a medicine pushing piston is arranged in the medicine adding barrel in a vertically sliding mode; the middle of the upper end of the medicine pushing piston is connected with the lower end of the medicine pushing rod; the lower end of the cartridge adding barrel is provided with a movable connecting assembly; the movable connecting assembly comprises a lower ring body, a fixed plate, a driving internal thread ring body, a sliding ring body, an external thread meshing ring body and an abutting ring body; an underlying ring body is arranged below the medicine adding barrel; the outer parts of two sides of the upper end of the lower ring body and the outer parts of two sides of the lower end of the cartridge adding barrel are respectively connected through a fixing plate; a driving internal thread ring body is rotatably clamped and mounted between the upper end of the lower ring body and the lower end of the dosing cylinder; the periphery of the inner side of the driving internal thread ring body is screwed with an external thread occlusion ring body; the inner side of the external thread occlusion ring body is inserted with a sliding ring body; the sliding ring body is vertically and slidably clamped on the inner side of the lower ring body; the circumference of the lower end of the interior of the cartridge adding barrel is provided with an abutting ring body; the driving internal thread ring body drives the upper end of the sliding ring body to rotate, and the periphery of the upper end of the sliding ring body is in sealing butt joint with the periphery of the lower end of the abutting ring body.
Furthermore, the inner sides of the upper end and the lower end of the fixing plate are respectively fixed on the outer side surfaces of the medicine adding cylinder and the lower ring body through a connecting plate.
Further, the device also comprises a rotation locking mechanism; a rotary locking mechanism is respectively arranged on the connecting plates at the upper end of the fixing plate; the rotary locking mechanism comprises a driving screw rod, a positioning rod and a sliding pressing column; the connecting plates are respectively provided with a driving screw in a rotating and clamping way; the lower ends of the driving screws are respectively provided with a sliding abutting-pressing column; an inner thread groove is formed in the upper end of the sliding abutting-pressing column; the lower end of the driving screw is respectively screwed with the inner thread groove at the upper end of the sliding abutting column; two sides of the sliding pressing column are respectively provided with a limiting sliding chute; two sides of the lower end of the connecting plate are respectively provided with a positioning rod; the sliding pressure-resisting column is slidably clamped at the lower end of the positioning rod through the limiting sliding grooves on the two sides.
Furthermore, annular clamping grooves are formed in the periphery of the upper end of the lower ring body and the periphery of the lower end of the cartridge adding barrel; the periphery of the upper end and the periphery of the lower end of the driving internal thread ring body are provided with rotary clamping rings; the driving internal thread ring body is rotationally clamped on the annular clamping grooves on the periphery of the upper end of the lower ring body and the periphery of the lower end of the dosing barrel through the rotary clamping rings on the periphery of the upper end and the periphery of the lower end.
Furthermore, two longitudinal sliding grooves are respectively formed in two sides of the interior of the lower ring body; two longitudinal sliding rods are respectively arranged on two sides of the outer part of the sliding ring body; the sliding ring body is connected to the longitudinal sliding grooves on two sides in the lower ring body in a vertically sliding and clamping mode through the longitudinal sliding rods on two sides of the outer portion.
Furthermore, an abutting sealing ring body is arranged around the upper end of the sliding ring body.
Furthermore, the outer sides of the periphery of the medicine inlet pipe are uniformly provided with holes.
Further, the medicine inlet pipe is made of elastic soft material.
Furthermore, a medicine feeding pipe is arranged on one side of the medicine feeding barrel.
The utility model has the following beneficial effects:
1. when the medicine feeding device is assembled, the sliding ring body is upwards slidably clamped on the longitudinal sliding grooves on two sides in the lower ring body through the longitudinal sliding rods on two sides of the outer part, then the external thread meshing ring body is upwards abutted to the driving internal thread ring body, the driving internal thread ring body is rotated, meanwhile, the sliding ring body is downwards abutted, after the external thread meshing ring body is aligned with the threads of the driving internal thread ring body, thread meshing connection is realized, the external thread meshing ring body moves upwards on the thread ring surface on the inner side of the driving internal thread ring body, thus, when the abutting sealing ring body on the periphery of the upper end of the sliding ring body is upwards abutted to the periphery of the lower side of the abutting ring body, surface sealing abutment is realized, when the medicine feeding pipe is used for feeding medicine, the sliding ring body is directly rotated to drive the internal thread ring body, so that the external thread meshing ring body moves downwards, and when the external thread meshing ring body is separated from the internal thread of the driving ring body, the sliding ring body directly slides downwards from the longitudinal sliding grooves on two sides in the lower ring body to separate, so that the quick separation is realized, the whole process does not need manual drawing of the medicine inlet pipe, and the operation is convenient, quick and sanitary.
2. In order to increase the structural stability of the driving internal thread ring body, the rotary locking mechanism is additionally arranged, the sliding pressing column is driven to move by rotating the driving screw rod, so that the sliding pressing column slides at the lower end of the positioning rod through the limiting sliding grooves on the two sides, the lower end of the sliding pressing column is pressed against the two sides of the upper end of the driving internal thread ring body, the driving internal thread ring body is positioned, and the structural stability is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of one side of the movable connecting assembly of the present invention.
Fig. 3 is an enlarged schematic view of the rotational lock mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a rotary withdrawal type gynecological drug delivery device comprises a drug adding cylinder 1, a drug pushing rod 3, a drug pushing piston 4, a movable connecting assembly 5 and a drug inlet tube 2; the upper end of the medicine adding barrel 1 is provided with a medicine pushing rod 3; the medicine pushing rod 3 is connected to the upper end of the medicine adding barrel 1 in a vertically sliding mode; a medicine pushing piston 4 is arranged in the medicine adding barrel 1 in a vertically sliding mode; the middle of the upper end of the medicine pushing piston 4 is connected with the lower end of the medicine pushing rod 3; the lower end of the medicine adding barrel 1 is provided with a movable connecting assembly 5; the movable connecting assembly 5 comprises a lower ring body 52, a fixing plate 56, a driving internal thread ring body 54, a sliding ring body 51, an external thread meshing ring body 53 and an abutting ring body 55; an underlying ring body 52 is arranged below the medicine adding barrel 1; the two sides of the upper end of the lower ring body 52 are respectively connected with the two sides of the lower end of the medicine adding barrel 1 through a fixing plate 56; a driving internal thread ring body 54 is rotatably clamped between the upper end of the lower ring body 52 and the lower end of the medicine adding barrel 1; the periphery of the inner side of the driving internal thread ring body 54 is screwed with an external thread meshing ring body 53; the inner side of the external thread occlusion ring body 53 is inserted with a sliding ring body 51; the sliding ring body 51 is connected to the inner side of the lower ring body 52 in a vertically sliding and clamping manner; the circumference of the lower end of the interior of the cartridge adding barrel 1 is provided with an abutting ring body 55; the driving internal thread ring body 54 drives the periphery of the upper end of the sliding ring body 51 to rotate and abut against the periphery of the lower end of the abutting ring body 511 in a sealing manner.
As shown in fig. 1 to 3, the inner sides of the upper and lower ends of the fixing plate 56 are fixed to the outer sides of the medicine adding cartridge 1 and the lower ring 52 by a connecting plate 561. Further, a rotation locking mechanism 6 is also included; the connecting plates 561 at the upper end of the fixed plate 56 are respectively provided with a rotary locking mechanism 6; the rotary locking mechanism 6 comprises a driving screw 61, a positioning rod 63 and a sliding abutting-pressing column 62; a driving screw 61 is rotatably clamped and mounted on the connecting plate 561; the lower ends of the driving screws 61 are respectively provided with a sliding abutting-pressing column 62; an internal thread groove 621 is arranged inside the upper end of the sliding abutting-pressing column 62; the lower end of the driving screw 61 is respectively screwed with the inner thread groove 621 at the upper end of the sliding pressing column 62; two sides of the sliding abutting-pressing column 62 are respectively provided with a limiting sliding chute 622; two positioning rods 63 are respectively arranged on two sides of the lower end of the connecting plate 561; the sliding pressing column 62 is slidably engaged with the lower end of the positioning rod 63 through the limiting sliding grooves 622 on both sides. Further, annular clamping grooves 12 are formed in the periphery of the upper end of the lower ring body 52 and the periphery of the lower end of the medicine adding cylinder 1; the periphery of the upper end and the periphery of the lower end of the driving internal thread ring body 54 are provided with rotary clamping rings 541; the driving internal thread ring body 54 is rotationally clamped on the annular clamping grooves 12 on the periphery of the upper end of the lower ring body 52 and the periphery of the lower end of the medicine adding barrel 1 through the rotary clamping rings 541 on the periphery of the upper end and the periphery of the lower end. Further, two longitudinal sliding grooves 521 are respectively arranged on two sides of the interior of the lower ring body 52; two longitudinal sliding rods 512 are respectively arranged on two outer sides of the sliding ring body 51; the sliding ring body 51 is connected to the longitudinal sliding grooves 521 at two sides inside the lower ring body 52 in a vertically sliding manner through the longitudinal sliding rods 512 at two sides outside. Furthermore, an abutting sealing ring body 511 is arranged on the periphery of the upper end of the sliding ring body 51. Furthermore, the outer sides of the periphery of the medicine inlet pipe 2 are uniformly provided with open holes. Further, the medicine inlet pipe 2 is made of elastic soft material. Further, a medicine adding pipe 11 is arranged on one side of the medicine adding barrel 1.
During assembly, the sliding ring body 51 is upwards slidably clamped on the longitudinal sliding grooves 521 at two sides in the lower ring body 52 through the longitudinal sliding rods 512 at two sides of the outer part, then the external thread meshing ring body 53 is upwards abutted to the driving internal thread ring body 54, the driving internal thread ring body 54 is rotated, the sliding ring body 51 is downwards abutted, after the external thread meshing ring body 53 is aligned with the driving internal thread ring body 54, thread meshing connection is realized, the external thread meshing ring body 53 is upwards moved on the thread ring surface at the inner side of the driving internal thread ring body 54, therefore, when the abutting sealing ring body 511 at the periphery of the upper end of the sliding ring body 51 is upwards abutted to the periphery of the lower side of the abutting ring body 55, surface sealing abutment is realized, after the medicine is fed through the medicine feeding pipe 2, when the sliding ring body 51 needs to be separated from the medicine feeding barrel 1, the driving internal thread ring body 54 is directly rotated, so that the external thread meshing ring body 53 downwards moves, after the external thread occlusion ring body 53 is separated from the driving internal thread ring body 54, the sliding ring body 51 directly slides downwards from the longitudinal sliding grooves 521 at two sides in the lower ring body 52 to separate quickly, the medicine tube 2 does not need to be drawn manually in the whole process, and the operation is convenient, quick and sanitary.
In order to increase the structural stability of the driving internal thread ring body 54, the rotary locking mechanism 6 is additionally arranged, the sliding pressing column 62 is driven to move by rotating the driving screw 61, so that the sliding pressing column 62 slides at the lower end of the positioning rod 63 through the limiting sliding grooves 622 on the two sides, the lower end of the sliding pressing column 62 is pressed against the two sides of the upper end of the driving internal thread ring body 54, the driving internal thread ring body 54 is positioned, and the structural stability is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. A rotary withdrawal type gynecological drug delivery device is characterized by comprising a drug adding cylinder, a drug pushing rod, a drug pushing piston, a movable connecting assembly and a drug inlet pipe; the upper end of the medicine adding barrel is provided with a medicine pushing rod; the medicine pushing rod is vertically connected to the upper end of the medicine adding barrel in a sliding mode; a medicine pushing piston is arranged in the medicine adding barrel in a vertically sliding mode; the middle of the upper end of the medicine pushing piston is connected with the lower end of the medicine pushing rod; the lower end of the cartridge adding barrel is provided with a movable connecting assembly; the movable connecting assembly comprises a lower ring body, a fixed plate, a driving internal thread ring body, a sliding ring body, an external thread meshing ring body and an abutting ring body; an underlying ring body is arranged below the medicine adding barrel; the outer parts of two sides of the upper end of the lower ring body and the outer parts of two sides of the lower end of the cartridge adding barrel are respectively connected through a fixing plate; a driving internal thread ring body is rotatably clamped and mounted between the upper end of the lower ring body and the lower end of the dosing cylinder; the periphery of the inner side of the driving internal thread ring body is screwed with an external thread occlusion ring body; the inner side of the external thread occlusion ring body is inserted with a sliding ring body; the sliding ring body is vertically and slidably clamped on the inner side of the lower ring body; the circumference of the lower end of the interior of the cartridge adding barrel is provided with an abutting ring body; the driving internal thread ring body drives the upper end of the sliding ring body to rotate, and the periphery of the upper end of the sliding ring body is in sealing butt joint with the periphery of the lower end of the abutting ring body.
2. The gynecological drug delivery device as claimed in claim 1, wherein the inner sides of the upper and lower ends of the fixing plate are fixed to the outer sides of the drug loading cartridge and the lower ring body through a connecting plate, respectively.
3. The rotational withdrawal gynecological delivery device of claim 2, further comprising a rotational locking mechanism; a rotary locking mechanism is respectively arranged on the connecting plates at the upper end of the fixing plate; the rotary locking mechanism comprises a driving screw rod, a positioning rod and a sliding pressing column; the connecting plates are respectively provided with a driving screw in a rotating and clamping way; the lower ends of the driving screws are respectively provided with a sliding abutting-pressing column; an inner thread groove is formed in the upper end of the sliding abutting-pressing column; the lower end of the driving screw is respectively screwed with the inner thread groove at the upper end of the sliding abutting column; two sides of the sliding pressing column are respectively provided with a limiting sliding chute; two sides of the lower end of the connecting plate are respectively provided with a positioning rod; the sliding pressure-resisting column is slidably clamped at the lower end of the positioning rod through the limiting sliding grooves on the two sides.
4. The gynecological drug delivery device with the rotary tube withdrawing function as claimed in claim 1, wherein annular clamping grooves are formed on the periphery of the upper end of the lower ring body and the periphery of the lower end of the drug adding cylinder; the periphery of the upper end and the periphery of the lower end of the driving internal thread ring body are provided with rotary clamping rings; the driving internal thread ring body is rotationally clamped on the annular clamping grooves on the periphery of the upper end of the lower ring body and the periphery of the lower end of the dosing barrel through the rotary clamping rings on the periphery of the upper end and the periphery of the lower end.
5. The gynecological administration device of claim 1, wherein a longitudinal sliding groove is respectively formed on each of two sides of the interior of the lower ring body; two longitudinal sliding rods are respectively arranged on two sides of the outer part of the sliding ring body; the sliding ring body is connected to the longitudinal sliding grooves on two sides in the lower ring body in a vertically sliding and clamping mode through the longitudinal sliding rods on two sides of the outer portion.
6. The gynecological administration device of claim 1, wherein an abutting sealing ring is provided around the upper end of the sliding ring.
7. The gynecological drug delivery device of claim 1, wherein the drug inlet tube is provided with openings on the outer side of the circumference thereof.
8. The rotary withdrawal tube type gynecological drug delivery device according to claim 1, wherein the drug inlet tube is made of an elastic soft material.
9. The gynecological administration device of claim 1, wherein a drug feeding tube is provided at one side of the drug feeding tube.
CN202122631537.6U 2021-10-30 2021-10-30 Rotary tube withdrawing type gynecological drug delivery device Expired - Fee Related CN216294984U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122631537.6U CN216294984U (en) 2021-10-30 2021-10-30 Rotary tube withdrawing type gynecological drug delivery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122631537.6U CN216294984U (en) 2021-10-30 2021-10-30 Rotary tube withdrawing type gynecological drug delivery device

Publications (1)

Publication Number Publication Date
CN216294984U true CN216294984U (en) 2022-04-15

Family

ID=81116236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122631537.6U Expired - Fee Related CN216294984U (en) 2021-10-30 2021-10-30 Rotary tube withdrawing type gynecological drug delivery device

Country Status (1)

Country Link
CN (1) CN216294984U (en)

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Granted publication date: 20220415