CN209519178U - A kind of pressure digital display type chemotherapy pump - Google Patents
A kind of pressure digital display type chemotherapy pump Download PDFInfo
- Publication number
- CN209519178U CN209519178U CN201821733650.7U CN201821733650U CN209519178U CN 209519178 U CN209519178 U CN 209519178U CN 201821733650 U CN201821733650 U CN 201821733650U CN 209519178 U CN209519178 U CN 209519178U
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- Prior art keywords
- elastic
- reservoir
- liquid injection
- injection pipe
- pipe
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Abstract
The utility model discloses a kind of pressure digital display type chemotherapy pump, which includes elastic reservoir, open-topped protection shell, elastic elongation pipe, one-way throttle valve, medical fluid delivery line, liquid medicine injection apparatus, fluid non-return valve, micro pressure sensor, flexible silicon tree lace, button cell, microprocessor, display screen and alarm.Chemotherapy pump provided by the utility model can be with the pressure in real-time display elasticity reservoir, so as to estimate in chemotherapy pump remaining liquid volume, and when pipeline blockage occurs, finds and alarms in time, to keep the injection time controllable, blood concentration keeps reasonable level, improves chemotherapeutic efficacy.
Description
Technical field
The utility model relates to chemotherapy technical fields, and in particular to a kind of pressure digital display type chemotherapy pump.
Background technique
Chemotherapy is the abbreviation of chemotherapy, kills cancer cell by using chemotherapeutic agent and reaches therapeutic purposes.
Chemotherapy is one of most effective means of current treating cancer, and operation, radiotherapy together and claim three big treatment means of cancer.Operation
Belong to local treatment with radiotherapy, only effective to the tumour of therapentic part, (cancer cell has actually been sent out for potential metastatic lesion
Raw transfer, the but because limitation of current technological means clinically can't find and detect) and have occurred and that clinical metastasis
Cancer be just difficult to play effectively treatment.And chemotherapy is a kind of means of systemic therapy, no matter using what approach administration (mouth
Clothes, vein and Cavity administration etc.), chemotherapeutics all can be as blood circulation be throughout the most organs and tissue of whole body.Cause
This, to some tumours for having whole body to sow tendency and transferred Advanced cancers, chemotherapy is all main treatment means.It is suitable
The case where closing chemotherapeutics includes three kinds: passing through specification using chemotherapy as the malignant tumour of essential therapeutic arsenals to chemosensitivity
Chemotherapy may cure malignant tumour, for example Small Cell Lung Cancer, leukaemia, malignant lymphoma, choriocarcinoma, reproduction cell are pernicious swollen
Tumor etc.；Sensitive or rdativery sensitive malignant tumour, operation consent or post-surgical chemotherapy；Late malignant tumour appeases chemotherapy.Chemotherapy
The method of administration includes oral administration, intramuscular administration, intravenously administrable, artery administration, intraperitoneal administration, cavum pericardiale administration, spinal cord
Chamber administration, bladder intracavitary administration and intra-tumoral injection etc., many of medication need to have an acupuncture treatment in patient body-surface, need after acupuncture treatment
Chemotherapy pump long-time chemotherapy is carry, mobile inconvenient, how more easily chemotherapy is a technical problem to be solved urgently.
In addition, portable chemotherapy pump is without accurate calibration, it is difficult to estimate pipeline occurs for residual drug, and alarm free device
It is difficult to find in time when blocking, so that the injection time be made to extend, blood concentration is relatively low, reduces chemotherapeutic efficacy.
Utility model content
The utility model embodiment is designed to provide a kind of pressure digital display type chemotherapy pump, and the utility model embodiment mentions
The chemotherapy pump of confession can be with the pressure in real-time display elasticity reservoir, so as to estimate remaining liquid volume in chemotherapy pump.
To achieve the above object, the utility model embodiment provides a kind of pressure digital display type chemotherapy pump, which includes
Elastic reservoir, open-topped protection shell, elastic elongation pipe, one-way throttle valve, medical fluid delivery line, liquid medicine injection apparatus and
Fluid non-return valve；The elasticity reservoir and elastic elongation pipe is set in the protection shell and the elastic elongation pipe is located at
Above the elasticity reservoir, the elastic elongation tube layer is stacked as spirally coiled, and the medical fluid delivery line protrudes into described from outside to inside
It protects in shell, the one-way throttle valve is located at the outside of the protection shell；The entrance and the bullet of the elasticity reservoir
Property extension tube outlet, it is described elasticity reservoir outlet be connected to the entrance of the medical fluid delivery line, the medical fluid is led
The outlet of outlet pipe is connected with the one-way throttle valve；The liquid medicine injection apparatus is located at the protection hull outside and including first
Liquid injection pipe, the second liquid injection pipe, syringe needle and artificial skin paste layer；It is provided on first liquid injection pipe for circulating and ending the first fluid injection
The micro ball valve of pipe, the entrance of first liquid injection pipe and the outlet of the one-way throttle valve, first liquid injection pipe
It exports and is detachably connected with the entrance of second liquid injection pipe, the outlet of second liquid injection pipe is by preventing backflow of blood
The fluid non-return valve is connected to the syringe needle, and the artificial skin paste layer is pasted onto the outside of second liquid injection pipe and syringe needle
The second liquid injection pipe to be connected on the skin with syringe needle；The chemotherapy pump further includes micro pressure sensor, flexible silicon tree lace, knob
Battery, microprocessor and display screen are detained, the density of the micro pressure sensor is less than the density of elastic reservoir Chinese medicine liquid,
The periphery of the micro pressure sensor is enclosed with layer of silica gel and passes through flexible silicon tree lace and the elastic reservoir side wall a bit
Be connected, the length of the flexible silicon tree lace be longer than the elastic reservoir side wall a little with elastic any another point of reservoir side wall
Distance, the button cell and microprocessor be set in the protection inner walls, and the micro pressure sensor is logical
Cross the flexible wire for neutralizing across the elastic reservoir positioned at flexible silicon tree lace be electrically connected with the button cell and with institute
Microprocessor is stated to be connected to provide the pressure in elastic reservoir detected to microprocessor, the microprocessor and
Display screen is connected with the button cell, and the display screen is embedded in the protection housing sidewall, the microprocessor with
The display screen is connected so that display screen shows micro pressure sensor pressure detected outward.
Optionally, the chemotherapy pump further includes dosing protection cap, medicine adding sleeve and case top lid, and the case top lid is removable
Cover the top opening for being connected to the protection shell with unloading, the medicine adding sleeve passes through the case top lid from the bottom to top, described to add
The lower end of medicine casing is connected to the entrance of the elastic elongation pipe, and the dosing protection cap lid is closed leads above case top lid
The outside of outlet pipe.
Optionally, the outlet of first liquid injection pipe is connect with the inlet screw of second liquid injection pipe.
Optionally, the outlet of the elastic reservoir is connected to by solid particle filter with the medical fluid delivery line.
Optionally, the solid particle filter is ceramic post sintering filter.
Optionally, the chemotherapy pump further includes alarm, the alarm be set to the protection housing exterior walls and with institute
Button cell is stated to be connected with microprocessor not change in micro pressure sensor pressure detected in setting time
Shi Jinhang alarm.
The utility model embodiment has the advantages that
The chemotherapy pump one of the utility model embodiment can be substituted by elastic reservoir need the mechanical pump that charges into
Row goes out medical fluid, realizes persistently to patient into medicine, improves drug effect, two carry out portable convenient, can be placed on desk, ground, pocket
In or with tying up to, three come syringe needle and the connection of the second liquid injection pipe through artificial skin on the skin, and it is uncomfortable to reduce skin, and
Convenient ventilative, four can dismantle the first liquid injection pipe and the second liquid injection pipe, make the part such as protection shell of chemotherapy pump and syringe needle
Separation realizes that the demand done work is gone in the pause injection of patient midway, without having an acupuncture treatment again in the short time, reduces and damage to patient body
Wound.
Furthermore it is also possible to the pressure in real-time display elasticity reservoir, so as to estimate remaining liquid volume in chemotherapy pump,
And it finds and alarms in time when pipeline blockage occurs, to keep the injection time controllable, blood concentration keeps reasonable level, improves
Chemotherapeutic efficacy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the specific embodiment for the chemotherapy pump that the utility model embodiment 1 provides.
Fig. 2 is a kind of structural schematic diagram of the specific embodiment for the chemotherapy pump that the utility model embodiment 2 provides.
Fig. 3 is a kind of structural schematic diagram of the specific embodiment for the chemotherapy pump that the utility model embodiment 1 provides.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
The utility model provides a kind of pressure digital display type chemotherapy pump, and as shown in figures 1 and 3, which may include bullet
Property reservoir 1, open-topped protection shell 2, elastic elongation pipe 3, one-way throttle valve 4, medical fluid delivery line 5, medical fluid injection dress
It sets and fluid non-return valve 6；The elasticity reservoir 1 and elastic elongation pipe 3 can be set in the protection shell 2 and the bullet
Property extension tube 3 be located at 1 top of elastic reservoir, the elastic elongation pipe 3 is laminated for spirally coiled, the medical fluid delivery line 5
It can protrude into from outside to inside in the protection shell 2, the one-way throttle valve 4 can be located at the outside of the protection shell 2；Institute
The entrance for stating elastic reservoir 1 can be connected to the outlet of the elastic elongation pipe 3, the outlet of the elasticity reservoir 1 and institute
The entrance for stating medical fluid delivery line 5 can be connected to, and the outlet of the medical fluid delivery line 5 can connect the one-way throttle valve 4；
The liquid medicine injection apparatus can be located on the outside of the protection shell 2 and may include the first liquid injection pipe 7, the second liquid injection pipe 8,
Syringe needle 9 and artificial skin paste layer；The entrance of first liquid injection pipe 7 can with the outlet of the one-way throttle valve 4, first
The micro ball valve 15 for circulating and ending the first liquid injection pipe 7 is provided on liquid injection pipe 7, the outlet of first liquid injection pipe 7 can
It is detachably connected with the entrance with second liquid injection pipe 8, the outlet of second liquid injection pipe 8 is by preventing backflow of blood
The fluid non-return valve 6 is connected to the syringe needle 9, and the artificial skin paste layer 10 can be pasted onto 8 He of the second liquid injection pipe
The outside of syringe needle 9 is to connect on the skin the second liquid injection pipe 8 and syringe needle 9；The chemotherapy pump further includes micro pressure sensor
1a, flexible silicon tree lace 1b, button cell 1c, microprocessor 1d and display screen 1e, the density of the micro pressure sensor 1a
Less than the density of elastic 1 Chinese medicine liquid of reservoir, the periphery of the micro pressure sensor 1a is enclosed with layer of silica gel and passes through flexibility
Silica gel line 1b is a little connected with 1 side wall of the elastic reservoir, and the length of the flexible silicon tree lace 1b is longer than the elastic liquid storage
A little at a distance from any another point of elastic 1 side wall of reservoir, the button cell 1c and microprocessor 1d are arranged 1 side wall of capsule
In on 2 inner wall of protection shell, the micro pressure sensor 1a is neutralized by being located at flexible silicon tree lace 1b across the bullet
The flexible wire of property reservoir 1 is electrically connected with the button cell 1c and is connected with the microprocessor 1d with to miniature place
Reason device 1d provides the pressure in elastic reservoir 1 detected, the microprocessor 1d and display screen 1e and button electricity
Pond 1c is connected, and the display screen 1e is embedded in 2 side wall of protection shell, the microprocessor 1d and the display screen 1e
It is connected so that display screen 1e shows micro pressure sensor 1a pressure detected outward.
The utility model embodiment chemotherapy pump application method is as follows: first rotating micro ball valve to off state, then
By the entrance that syringe connects elastic elongation pipe (most of air is extracted out positioned at elastic elongation pipe top, and makes elasticity
Reservoir is in shrivelled state, then injects liquid medicine injection by the syringe full of medical fluid in the entrance of elastic elongation pipe, makes
It is full of medical fluid in elastic reservoir and elastic elongation pipe and makes volume expansion, then extracts syringe out, the storage of slow release elasticity
Air in liquid capsule and elastic elongation pipe, then by elastic elongation tube inlet close (the present embodiment can by U-clamp or directly
Elastic elongation pipe is knotted), then the first liquid injection pipe and the second liquid injection pipe are connected, then open micro ball valve, release first
Air in liquid injection pipe, the second liquid injection pipe and syringe needle, until outflow medical fluid, is then switched off micro ball valve, syringe needle is penetrated wait prick
The body part of needle, then opens micro ball valve, enters medical fluid in vivo, so under elastic reservoir and the compressing of elastic elongation pipe
Artificial skin paste layer is pasted onto the outside of the second liquid injection pipe, syringe needle and skin afterwards, to fix the second liquid injection pipe and syringe needle.?
When needing to go out or do work, micro ball valve is closed, the first liquid injection pipe and the second liquid injection pipe are separated, at this time due to check valve
Effect, blood will not backflow out of come, the feelings so that patient can set one's mind to work.When needing to inject again, first by micro ball valve
It unscrews, the air in the first liquid injection pipe is discharged, rapidly by the first liquid injection pipe and second in the state that then micro ball valve is closed
In liquid injection pipe connection, the second liquid injection pipe is then raised, the bubble in the first liquid injection pipe and the second liquid injection pipe is made to go upward to tiny balls
Near valve, it is then turned on the second ball valve, at this time it should be noted that the position of bubble is higher than the position of syringe needle, if it is necessary, can
Entrance to open elastic elongation pipe sucks bubble in elastic reservoir to be then switched off elastic reservoir by making in a manner of standing
Bubble rises to the inlet of elastic elongation pipe, is then discharged out.
The operation logic of micro pressure sensor and display screen is as follows in the present embodiment: the pressure of liquid in elastic reservoir
From two parts, i.e., pressure caused by hydraulic and elastic reservoir, pressure caused by elastic reservoir is with elastic liquid storage
The reduction of capsule Chinese medicine liquid and reduce, but it is hydraulic it is directly proportional to medical fluid depth (i.e. P=ρ gh, P be it is hydraulic, ρ be medical fluid density, g
For 9.8 newton/kilogram, h is medical fluid depth), since elastic reservoir is in use often in states, the nothing such as toppling over
Method constantly shows pressure caused by elastic reservoir and for estimating remaining liquid volume in elastic reservoir.The present embodiment will press
Force snesor is set as the state being suspended in elastic reservoir, and pressure sensor is made to be in the liquid level of elastic reservoir always most
Eminence is interfered so as to avoid hydraulic brought by pressure sensor, can press caused by Accurate Determining elasticity reservoir
Power, with the reduction of elastic reservoir Chinese medicine liquid, which is reduced always.Micro pressure sensor model can be
MS5837-30BA, display screen can be liquid crystal display, and microprocessor can be single-chip microcontroller and be used for micro pressure sensor
Pressure be delivered to display screen and shown.
In addition, chemotherapy pump described in the present embodiment further includes alarm 1f, the alarm 1f is set to the protection shell 2
Outer wall is simultaneously connected with the button cell 1c and microprocessor 1d to set in micro pressure sensor 1a pressure detected
It fixes time and alarms when not changing.When pipeline blockage occurs for chemotherapy pump, micro pressure sensor 1a pressure detected
Power is in steady state, if the state is greater than 10 seconds, can be alarmed by alarm 1f, alarm can make miniature bee
Ring device (such as model SMT), micro acoustic-optic alarm etc..
The chemotherapy pump one of the utility model embodiment can be substituted by elastic reservoir need the mechanical pump that charges into
Row goes out medical fluid, realizes persistently to patient into medicine, improves drug effect, two carry out portable convenient, can be placed on desk, ground, pocket
In or with tying up to, three come syringe needle and the connection of the second liquid injection pipe through artificial skin on the skin, and it is uncomfortable to reduce skin, and
Convenient ventilative, four can dismantle the first liquid injection pipe and the second liquid injection pipe, make the part such as protection shell of chemotherapy pump and syringe needle
Separation realizes that the demand done work is gone in the pause injection of patient midway, without having an acupuncture treatment again in the short time, reduces and damage to patient body
Wound.
Artificial skin be it is well-known to those skilled in the art, can have two layers: surface layer and inner layer.Surface layer is by silicon rubber
Made of film, the attack of bacterium can be stopped, inner layer is a kind of special culture medium, can help injured skin growth, artificial
Binder has can be set with adhesion skin in skin inner layer.Elastic reservoir and elastic elongation pipe can use elastic silica gel system
It is standby, and micro ball valve can be prepared using PVC material, the first liquid injection pipe and the second liquid injection pipe can use transparent PVC material
Preparation, and check valve may include can to syringe needle direction turn down and without the first liquid injection pipe of normal direction turn down plastic sheet or silica gel piece and
Pipeline on the outside of plastic sheet or silica gel piece is constituted, and specific structure can refer to CN201283143.
Embodiment 2
The present embodiment provides case top lids.As shown in Fig. 2, the chemotherapy pump further includes dosing protection cap 11, medicine adding sleeve
12 and case top lid 13, the case top lid 13 removably covers the top opening for being connected to the protection shell 2, the dosing set
Pipe 12 passes through the case top lid 13, the entrance company of the lower end of the medicine adding sleeve 12 and the elastic elongation pipe 3 from the bottom to top
Logical, the lid of dosing protection cap 11 closes in the outside for being located at delivery line above case top lid 13.Pass through dosing protection cap, dosing set
The entrance by dosing protection cap sealed elastic extension tube may be implemented in the cooperation of pipe and case top lid three, convenient and efficient.This
When, the operation different from embodiment is: if desired taking out air or liquid medicine injection, opens dosing protection cap, pass through syringe
Entering for elastic elongation pipe can be entered by the lower end of medicine adding sleeve by taking out air or liquid medicine injection, medical fluid to medicine adding sleeve
Mouthful.
Embodiment 3
The present embodiment provides the connection types of the first liquid injection pipe and the second liquid injection pipe, as shown in Figs. 1-2, first fluid injection
The outlet of pipe 7 and the entrance of second liquid injection pipe 8 can be threadedly coupled, and rubber case has can be set to increase by two in outside
The connectivity robustness of person.In addition, when disconnecting the first liquid injection pipe and the second liquid injection pipe, it can be in the end sleeve of the second perfusion tube
The housing of anti-falling stop ash, and when the first liquid injection pipe and the second liquid injection pipe reconnect, it can be using dry after alcohol rinse disinfection
It is dry, to prevent from infecting.
Embodiment 4
As shown in Figs. 1-2, the outlet of the elastic reservoir 1 can be led by solid particle filter 14 and the medical fluid
Outlet pipe 5 be connected to, the solid particle filter 14 can be ceramic post sintering filter, filtering accuracy can be 5 microns hereinafter,
It is internal so as to effectively prevent solid particle to enter.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (6)
1. a kind of pressure digital display type chemotherapy pump, which is characterized in that the chemotherapy pump includes elastic reservoir (1), open-topped guarantor
Protective case body (2), elastic elongation pipe (3), one-way throttle valve (4), medical fluid delivery line (5), liquid medicine injection apparatus and fluid non-return valve
(6)；The elasticity reservoir (1) and elastic elongation pipe (3) is set in the protection shell (2) and the elastic elongation pipe
(3) it is located above the elastic reservoir (1), the elastic elongation pipe (3) is laminated for spirally coiled, the medical fluid delivery line (5)
It is protruded into the protection shell (2) from outside to inside, the one-way throttle valve (4) is located at the outside of protection shell (2)；It is described
The outlet of the entrance of elastic reservoir (1) and the elastic elongation pipe (3), the outlet of the elasticity reservoir (1) and institute
The entrance connection of medical fluid delivery line (5) is stated, the outlet of the medical fluid delivery line (5) is connected with the one-way throttle valve (4)；It is described
Liquid medicine injection apparatus is located on the outside of the protection shell (2) and including the first liquid injection pipe (7), the second liquid injection pipe (8), syringe needle (9)
With artificial skin paste layer；The entrance of first liquid injection pipe (7) and the outlet of the one-way throttle valve (4), the first fluid injection
The micro ball valve (15) for circulating and ending the first liquid injection pipe (7) is provided on pipe (7), first liquid injection pipe (7) goes out
Mouth and the entrance of second liquid injection pipe (8) are detachably connected, and the outlet of second liquid injection pipe (8) is fallen by anti-Hemostatic Oral Liquid
The fluid non-return valve (6) of stream is connected to the syringe needle (9), and the artificial skin paste layer (10) is pasted onto second fluid injection
The outside of (8) and syringe needle (9) is managed to connect on the skin the second liquid injection pipe (8) and syringe needle (9)；
The chemotherapy pump further includes micro pressure sensor (1a), flexible silicon tree lace (1b), button cell (1c), microprocessor
(1d) and display screen (1e), the density of the micro pressure sensor (1a) are less than the density of elastic reservoir (1) Chinese medicine liquid, institute
The periphery for stating micro pressure sensor (1a) is enclosed with layer of silica gel and by flexible silicon tree lace (1b) and the elastic reservoir (1)
Side wall is a little connected, the length of the flexible silicon tree lace (1b) be longer than described elastic reservoir (1) side wall a little with elastic liquid storage
The distance of any another point of capsule (1) side wall, the button cell (1c) and microprocessor (1d) are set to the protection shell
(2) on inner wall, the micro pressure sensor (1a) is neutralized by being located at flexible silicon tree lace (1b) across the elastic reservoir
(1) flexible wire is electrically connected with the button cell (1c) and is connected with the microprocessor (1d) with to miniature processing
Device (1d) provide the pressure in elastic reservoir (1) detected, the microprocessor (1d) and display screen (1e) with it is described
Button cell (1c) is connected, and the display screen (1e) is embedded in protection shell (2) side wall, the microprocessor (1d)
It is connected with the display screen (1e) so that display screen (1e) shows micro pressure sensor (1a) pressure detected outward.
2. chemotherapy pump according to claim 1, which is characterized in that the chemotherapy pump further includes dosing protection cap (11), adds
Medicine casing (12) and case top lid (13), the case top lid (13) removably cover the top for being connected to protection shell (2)
Opening, the medicine adding sleeve (12) pass through the case top lid (13), the lower end of the medicine adding sleeve (12) and institute from the bottom to top
The entrance connection of elastic elongation pipe (3) is stated, dosing protection cap (11) lid, which closes, is being located at delivery line above case top lid (13)
Outside.
3. chemotherapy pump according to claim 1, which is characterized in that the outlet and described second of first liquid injection pipe (7)
The inlet screw of liquid injection pipe (8) connects.
4. chemotherapy pump according to claim 1, which is characterized in that the outlet of the elasticity reservoir (1) passes through solid
Grain filter (14) is connected to the medical fluid delivery line (5).
5. chemotherapy pump according to claim 4, which is characterized in that the solid particle filter (14) is ceramic post sintering mistake
Filter.
6. chemotherapy pump according to claim 1, which is characterized in that the chemotherapy pump further includes alarm (1f), the report
Alert device (1f) be set to protection shell (2) outer wall and be connected with the button cell (1c) and microprocessor (1d) with
Micro pressure sensor (1a) pressure detected is alarmed when setting time does not change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733650.7U CN209519178U (en) | 2018-10-24 | 2018-10-24 | A kind of pressure digital display type chemotherapy pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733650.7U CN209519178U (en) | 2018-10-24 | 2018-10-24 | A kind of pressure digital display type chemotherapy pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209519178U true CN209519178U (en) | 2019-10-22 |
Family
ID=68211387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821733650.7U Expired - Fee Related CN209519178U (en) | 2018-10-24 | 2018-10-24 | A kind of pressure digital display type chemotherapy pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209519178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115957393A (en) * | 2022-12-07 | 2023-04-14 | 香港大学深圳医院 | Chemotherapy pump |
-
2018
- 2018-10-24 CN CN201821733650.7U patent/CN209519178U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115957393A (en) * | 2022-12-07 | 2023-04-14 | 香港大学深圳医院 | Chemotherapy pump |
| CN115957393B (en) * | 2022-12-07 | 2023-12-15 | 香港大学深圳医院 | Chemotherapy pump |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20191022 Termination date: 20211024 |