CN219783488U - Rectum medicine injection instrument convenient for changing medicine - Google Patents
Rectum medicine injection instrument convenient for changing medicine Download PDFInfo
- Publication number
- CN219783488U CN219783488U CN202320301316.9U CN202320301316U CN219783488U CN 219783488 U CN219783488 U CN 219783488U CN 202320301316 U CN202320301316 U CN 202320301316U CN 219783488 U CN219783488 U CN 219783488U
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- wall
- medicine
- injection
- push rod
- medicine injection
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- 239000003814 drug Substances 0.000 title claims abstract description 102
- 238000002347 injection Methods 0.000 title claims abstract description 90
- 239000007924 injection Substances 0.000 title claims abstract description 90
- 210000000664 rectum Anatomy 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 229940079593 drug Drugs 0.000 claims abstract description 19
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 4
- 210000000436 anus Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a rectum medicine injection instrument convenient for changing medicines, which comprises a medicine injection cylinder, wherein an inner threaded hole is formed in the outer wall of the top of the medicine injection cylinder, a first outer threaded pipe is connected to the inner wall of the inner threaded hole through threads, an injection head is arranged on the outer wall of the top of the first outer threaded pipe, a second outer threaded pipe is arranged on the outer wall of the bottom of the medicine injection cylinder, a sealing cap is connected to the outer wall of the second outer threaded pipe through threads, a push rod is connected to the inner wall of the sealing cap in a sliding manner, a medicine pushing plate is arranged on the outer wall of the top of the push rod, and the medicine pushing plate is connected to the inner wall of the medicine injection cylinder in a sliding manner. According to the utility model, the injection heads with different lengths can be quickly replaced according to the use requirement, the injection heads and the internal threaded holes can be conveniently cleaned, and meanwhile, the sealing cap and the whole push rod in the extracted injection cartridge can be quickly cleaned by a worker, so that the cleaning efficiency of the inside of the injection instrument is improved, the worker can quickly and conveniently change the medicine of the cleaned injection instrument, and the medicine changing efficiency of the injection instrument is improved.
Description
Technical Field
The utility model relates to the technical field of rectal drug injection, in particular to a rectal drug injection instrument convenient for changing a drug.
Background
Rectal administration refers to an administration method in which a drug is fed into the intestinal canal through the anus, rapidly absorbed into the large circulation through the rectal mucosa, and the drug effect is exerted to treat systemic or local diseases, and in clinic, the drug is usually inhaled into a corresponding drug injector, and is used by inserting the drug into the anus to squeeze out the drug solution through an elongated bottleneck on the drug injector as a drug delivery pipeline.
Through searching, the patent with the Chinese patent application number of CN202121943921.3 discloses a rectal administration device, which comprises a medicine storage device and an injection assembly, wherein: the medicine is preset in the medicine storage device, and a first connecting structure is arranged on the medicine storage device; however, the above technical scheme does not provide a corresponding mechanism capable of rapidly cleaning the inside of the syringe, so that the problem that the user cannot rapidly clean the inside of the syringe, and therefore the medicine injector cannot rapidly change medicine is also solved.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a rectum medicine injection instrument convenient for changing medicines.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a conveniently change rectum medicine injection appearance of medicine, includes the medicine injection case, it has the internal thread hole to annotate medicine case top outer wall opening, and the internal thread hole inner wall has first external screw thread pipe through threaded connection, and first external screw thread pipe top outer wall is provided with the injection head, annotates medicine case bottom outer wall and is provided with the second external screw thread pipe, and the second external screw thread pipe outer wall has the sealing cap through threaded connection, and sealing cap inner wall sliding connection has the push rod, and push rod top outer wall is provided with pushes away the medicine board, pushes away medicine board sliding connection on the inner wall of annotating the medicine case.
As still further aspects of the utility model: an annular pull tab is fixed on the outer wall of one side of the push rod.
As still further aspects of the utility model: the outer wall of the top of the injection head is provided with a duckbill valve.
As still further aspects of the utility model: and a limiting plate is fixed on the outer wall of the injection cylinder.
As still further aspects of the utility model: and a group of baffles are fixed on the outer wall of the sealing cap.
As still further aspects of the utility model: annotate the cartridge case outer wall and be provided with the electrical heating board, limiting plate bottom outer wall is fixed with control button and control panel, annotates cartridge case top inner wall and is provided with temperature sensor, control button, electrical heating board and temperature sensor and control panel electric connection.
As still further aspects of the utility model: the outer wall of the injection head is fixed with a limiting ring, the inner wall of the sealing cap is provided with a sealing ring, and the push rod is connected to the inner wall of the sealing ring in a sliding way.
As still further aspects of the utility model: the outer wall of the injection cylinder is provided with an observation window, the outer wall of the observation window is provided with a graduated scale, and the outer wall of the bottom of the annular pull piece is provided with a sucker.
The beneficial effects of the utility model are as follows:
1. the staff accessible screw thread is screwed off from annotating the cartridge case top with the injector head that is used for injecting the medicine fast to according to the injector head of the different length of user demand quick replacement, conveniently wash injector head and internal thread hole simultaneously, the whole follow of accessible screw thread is screwed off annotating the cartridge case bottom of sealed cap afterwards, thereby wash the inside of annotating the cartridge case fast, the staff also can be to the whole quick washing of sealed cap and push rod that is taken out the inside of annotating the cartridge case simultaneously, thereby improve the cleaning efficiency to annotating the medicine appearance inside, let the staff can be quick and convenient carry out the change of medicine to the injection appearance after wasing, the efficiency of changing medicine of injection appearance has been improved.
2. The staff can open through pressing control button control electrical heating board to pour into the inside medicament of annotating the cartridge case and heat, be located the temperature sensor at annotating the cartridge case top and can detect the temperature of annotating the inside liquid medicine of cartridge case, and show the real-time temperature of detection on control panel's screen.
3. The limiting ring can play a certain sealing role on the connecting part between the injection head and the internal threaded hole, meanwhile, the downward moving distance of the injection head is limited, and the sealing ring can improve the sealing effect between the push rod and the inner wall of the sealing cap while guiding the push rod.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a rectal infusion device for conveniently replacing a drug according to the present utility model;
fig. 2 is a schematic diagram of the internal structure of a drug injection cartridge of the rectal drug injection device for conveniently replacing the drug according to the present utility model;
fig. 3 is a schematic structural exploded view of a rectal drug injector for conveniently replacing a drug according to the present utility model.
In the figure: 1-injection cartridge, 2-sealing cap, 3-push rod, 4-annular pull tab, 5-baffle, 6-electric heating plate, 7-control panel, 8-limiting plate, 9-injection head, 10-duckbill valve, 11-control button, 12-medicine pushing plate, 13-first external screw thread pipe, 14-limiting ring, 15-internal screw thread hole, 16-sucking disc, 17-second external screw thread pipe, 18-observation window, 19-sealing ring.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Example 1
1-3, a rectum medicine injection instrument convenient for changing medicine comprises a medicine injection cylinder 1, wherein an inner threaded hole 15 is formed in the outer wall of the top of the medicine injection cylinder 1, a first outer threaded pipe 13 is connected to the inner wall of the inner threaded hole 15 through threads, an injection head 9 is arranged on the outer wall of the top of the first outer threaded pipe 13, a second outer threaded pipe 17 is arranged on the outer wall of the bottom of the medicine injection cylinder 1, a sealing cap 2 is connected to the outer wall of the second outer threaded pipe 17 through threads, a push rod 3 is connected to the inner wall of the sealing cap 2 in a sliding manner, a medicine pushing plate 12 is arranged on the outer wall of the top of the push rod 3, and the medicine pushing plate 12 is connected to the inner wall of the medicine injection cylinder 1 in a sliding manner; an annular pull tab 4 is fixed on the outer wall of one side of the push rod 3.
The staff accessible screw thread is screwed off from the injection cartridge 1 top with the injection head 9 that is used for injecting the medicine fast to according to the injection head 9 of the different length of user demand quick replacement, conveniently wash injection head 9 and internal thread hole 15 simultaneously, accessible screw thread is whole to be screwed off from the injection cartridge 1 bottom with the sealing cap 2 afterwards, thereby wash the injection cartridge 1 inside fast, the staff also can be to being taken out the inside sealing cap 2 of injection cartridge 1 and push rod 3 wholly wash fast simultaneously, thereby improve the cleaning efficiency to the inside of the medicine injection appearance, let the staff can be quick and convenient carry out the medicine change to the medicine injection appearance after wasing, the medicine change efficiency of medicine injection appearance has been improved.
As shown in fig. 1, the outer wall of the top of the injection head 9 is provided with a duckbill valve 10; the duckbill valve 10 can avoid the situation that the liquid medicine in the medicine injection cylinder 1 overflows outwards through the injection head 9 when the push rod 3 is not pressed, and improves the overall sealing performance of the medicine injection instrument.
As shown in fig. 1, a limiting plate 8 is fixed on the outer wall of the injection cylinder 1; the limiting plate 8 can limit the forward moving distance of the medicine injection instrument.
As shown in fig. 1, a group of baffles 5 are fixed on the outer wall of the sealing cap 2; the staff can conveniently press the annular pull tab 4 with fingers through the baffle 5, so that the medicine pushing plate 12 at one end of the push rod 3 can quickly spray out medicine liquid stored in the medicine injection cylinder 1 through the injection head 9, and the medicine spraying efficiency of the medicine injection instrument is improved.
As shown in fig. 1-2, the outer wall of the injection cylinder 1 is provided with an electric heating plate 6, the outer wall of the bottom of the limiting plate 8 is fixed with a control button 11 and a control panel 7, the inner wall of the top of the injection cylinder 1 is provided with a temperature sensor (not shown in the drawings), and the control button 11, the electric heating plate 6 and the temperature sensor are electrically connected with the control panel 7; the worker can control the electric heating plate 6 to be opened by pressing the control button 11, thereby heating the medicine injected into the injection cartridge 1, the temperature sensor at the top of the injection cartridge 1 detects the temperature of the medicine in the injection cartridge 1, and the detected real-time temperature is displayed on the screen of the control panel 7.
As shown in fig. 2, the outer wall of the injection head 9 is fixed with a limiting ring 14, the inner wall of the sealing cap 2 is provided with a sealing ring 19, and the push rod 3 is connected on the inner wall of the sealing ring 19 in a sliding manner; the limiting ring 14 can play a certain sealing role on the connecting part between the injection head 9 and the internal threaded hole 15, meanwhile, the downward moving distance of the injection head 9 is limited, and the sealing ring 19 can guide the push rod 3 and improve the sealing effect between the push rod 3 and the inner wall of the sealing cap 2.
Working principle: the staff can screw out the injection head 9 that is used for injecting the medicine from annotating cartridge 1 top through the screw thread fast to according to the injection head 9 of user demand quick replacement different length, conveniently wash injection head 9 and internal thread hole 15 simultaneously, accessible screw thread is screwed off sealed cap 2 is whole from annotating cartridge 1 bottom afterwards, thereby washs the inside of annotating cartridge 1 fast, and the staff also can be to the sealed cap 2 and push rod 3 whole of being taken out annotating cartridge 1 inside fast washs simultaneously.
The staff can conveniently press the annular pull tab 4 with fingers through the baffle 5, so that the medicine pushing plate 12 at one end of the push rod 3 can quickly spray out medicine liquid stored in the medicine injection cylinder 1 through the injection head 9.
Example 2
As shown in fig. 1-3, the following modifications are made on the basis of example 1: an observation window 18 is arranged on the outer wall of the injection cylinder 1, a graduated scale is arranged on the outer wall of the observation window 18, and a sucker 16 is arranged on the outer wall of the bottom of the annular pull tab 4; the staff can adsorb and fix the whole injection instrument on the desktop through the sucking disc 16 at the bottom of the annular pull tab 4, and simultaneously, the liquid level of the liquid medicine in the injection tube 1 can be observed at any time through the observation window 18 on the outer wall of the injection tube 1.
Working principle: the staff can adsorb and fix the whole injection instrument on the desktop through the sucking disc 16 at the bottom of the annular pull tab 4, and simultaneously, the liquid level of the liquid medicine in the injection tube 1 can be observed at any time through the observation window 18 on the outer wall of the injection tube 1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a conveniently change rectum medicine injection appearance of medicine, includes annotates cartridge case (1), its characterized in that, it has internal thread hole (15) to annotate cartridge case (1) top outer wall, internal thread hole (15) inner wall has first external screw thread pipe (13) through threaded connection, first external screw thread pipe (13) top outer wall is provided with injection head (9), annotate cartridge case (1) bottom outer wall is provided with second external screw thread pipe (17), second external screw thread pipe (17) outer wall has sealed cap (2) through threaded connection, sealed cap (2) inner wall sliding connection has push rod (3), push rod (3) top outer wall is provided with pushes away medicine board (12), push away medicine board (12) sliding connection on the inner wall of annotating cartridge case (1).
2. The rectum medicine injection instrument convenient for changing medicine according to claim 1, wherein an annular pull tab (4) is fixed on the outer wall of one side of the push rod (3).
3. A rectal administration device for facilitating the replacement of a medicament according to claim 1, wherein the outer wall of the top of the injection head (9) is provided with a duckbill valve (10).
4. The rectum medicine injection instrument convenient for changing medicine according to claim 1, wherein a limiting plate (8) is fixed on the outer wall of the medicine injection tube (1).
5. A rectal administration device for facilitating the replacement of a medicament according to claim 1, wherein a set of baffles (5) are fixed to the outer wall of the sealing cap (2).
6. The rectum medicine injection instrument convenient for changing medicines according to claim 4, wherein an electric heating plate (6) is arranged on the outer wall of the medicine injection tube (1), a control button (11) and a control panel (7) are fixed on the outer wall of the bottom of the limiting plate (8), a temperature sensor is arranged on the inner wall of the top of the medicine injection tube (1), and the control button (11), the electric heating plate (6) and the temperature sensor are electrically connected with the control panel (7).
7. A rectal administration device for facilitating replacement of a drug according to claim 3, wherein the outer wall of the injection head (9) is fixed with a limiting ring (14), the inner wall of the sealing cap (2) is provided with a sealing ring (19), and the push rod (3) is slidably connected to the inner wall of the sealing ring (19).
8. The rectum medicine injection instrument convenient for changing medicine according to claim 6, wherein an observation window (18) is arranged on the outer wall of the medicine injection tube (1), a graduated scale is arranged on the outer wall of the observation window (18), and a sucking disc (16) is arranged on the outer wall of the bottom of the annular pull piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320301316.9U CN219783488U (en) | 2023-02-24 | 2023-02-24 | Rectum medicine injection instrument convenient for changing medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320301316.9U CN219783488U (en) | 2023-02-24 | 2023-02-24 | Rectum medicine injection instrument convenient for changing medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219783488U true CN219783488U (en) | 2023-10-03 |
Family
ID=88151306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320301316.9U Active CN219783488U (en) | 2023-02-24 | 2023-02-24 | Rectum medicine injection instrument convenient for changing medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219783488U (en) |
-
2023
- 2023-02-24 CN CN202320301316.9U patent/CN219783488U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |