CN211068739U - Radioactive suspension medicine infusion system - Google Patents
Radioactive suspension medicine infusion system Download PDFInfo
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- CN211068739U CN211068739U CN201921126987.6U CN201921126987U CN211068739U CN 211068739 U CN211068739 U CN 211068739U CN 201921126987 U CN201921126987 U CN 201921126987U CN 211068739 U CN211068739 U CN 211068739U
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Abstract
The utility model discloses a radioactive suspension medicine infusion system, which relates to the technical field of medical instruments, the utility model comprises a transparent box body, the bottom in the transparent box body is provided with a bottle body, a telescopic mechanism is fixed in the transparent box body, the telescopic mechanism is connected with a fixed block, a three-way valve A is connected on the fixed block, the bottom of the three-way valve A is connected with a liquid drawing needle head, the top of the three-way valve A is connected with an injector A, a handle at the upper end of the injector A is connected with a handle extension rod, the side part of the three-way valve A is connected with a liquid conveying pipe A, the liquid conveying pipe A is connected with a three-way valve B, a valve control rod A matched with the three-way valve A and a valve control rod B matched with the three-way valve B are, the utility model has the advantages of simple structure, simplified operation flow, whole operation process safety ring guarantor.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically relate to a radioactive suspension medicine infusion system.
Background
Radiopharmaceuticals are an important component of nuclear medicine, and they are widely used in the diagnosis and treatment of cancer. Wherein SIRTEX company comes on the market90Y resin microspheres and those marketed by BTG90The Y glass microspheres have better curative effect on non-surgical primary liver cancer by catheter arterial radiotherapeutic embolization (TARE), and in the process of using the radioactive suspension medicine, because the radioactive medicine has the characteristic of higher radiation intensity, an infusion system needs to be designed to simplify the operation steps of medical staff and reduce the radiation dose of the medical staff.
Currently marketed by SIRTEX90The operation method comprises the steps of calculating the volume corresponding to the required dosage according to the tumor volume of a patient, pumping the corresponding volume from a product bottle (not shown in the figure) and filling the product bottle into a conical bottom bottle, injecting water into the conical bottom bottle, infusing the microspheres in the conical bottom bottle into a human body by pressure, and manually opening a three-way valve B on a manual operation infusion box to communicate with an A, B pipelineThe three-way valve A is respectively filled with injection water, a developer and injection water (the injection water is used for preventing microspheres from being mixed with the developer) in sequence through an injector A and an injector B, the injector A is filled with the injection water, the injector B is filled with the developer and is communicated with A, C pipelines through the three-way valve B, and an injector C connected with the pipeline D is filled with the injection water into a cone-bottom bottle to play a role in mixing the microspheres and injecting the microspheres into a patient through a C, A pipeline. The developer is input again in the microsphere infusion process, the injector C needs to pump air, the infusion box cover is opened to lift the long needle head connected with the pipeline D and then the long needle head is communicated with the A, D pipeline through a manual valve on the infusion box, air in the injector C is pressed in, microspheres in the conical bottom bottle are all injected into a human body, a product bottle needs to be directly contacted during operation, and due to the fact that the microspheres need to be transferred to the conical bottom bottle, radioactive substance leakage risks can be generated in one more step of operation of radioactive medicines, operators are easy to radiate, safety is low, manual needle pricking is needed in the infusion process, a cover also needs to be opened to pull up the needle head in the infusion process, and operation is complicated.
Therefore, it is a realistic meaning for those skilled in the art how to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the instrument that needs each area radioactivity of direct contact when current radiopharmaceutical infusion system operation, if the radioactive substance leaks to make operating personnel receive the radiation easily, the security is low, operates also more loaded down with trivial details technical problem, the utility model provides a radioactive suspension medicine infusion system.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
a radioactive suspension medicine infusion system comprises a transparent box body, a bottle body filled with liquid medicine is arranged at the bottom in the transparent box body, a telescopic mechanism is fixed in the transparent box body and connected with a fixed block positioned above the bottle body, the fixed block can move up and down, a three-way valve A is connected on the fixed block, a valve port at the bottom of the three-way valve A is connected with a liquid drawing needle head capable of extending into the bottle body, a valve port at the top of the three-way valve A is connected with an injector A, a handle at the upper end of the injector A is detachably connected with a handle extension rod, the handle extension rod can movably extend out of the top of the transparent box body, a liquid conveying pipe A is connected with a valve port at the side part of the three-way valve A, the liquid conveying pipe A is connected with a three-way valve B arranged on the inner wall of, the other two valve ports of the three-way valve B are respectively connected with a transfusion tube B and a transfusion tube C which extend out of the transparent box body, the transfusion tube C is used for connecting a human body, the transfusion tube B is connected with the three-way valve C, and the other two valve ports of the three-way valve C are respectively connected with an injector B and an injector C.
Further, the handle extension rod comprises a rod piece A, the top of the rod piece A is connected with a nut, the bottom of the rod piece A is connected with a clamping piece A, and a clamping groove matched with a handle at the upper end of the syringe A is formed in the clamping piece A.
Furthermore, the top of the transparent box body is a hinged or clamped box cover, and a through hole matched with the rod piece A is formed in the box cover.
Further, valve control lever A includes member B, member B one end be connected with three-way valve A complex fastener B, the activity of the member B other end stretches out transparent box, transparent box inner wall be provided with member B complex guide block A, valve control lever B includes member C, member C one end be connected with three-way valve B complex fastener C, transparent box is stretched out in the activity of the member C other end, transparent box inner wall be provided with member C complex guide block B.
Furthermore, the telescopic mechanism is an electric push rod or a telescopic cylinder.
Furthermore, the liquid pumping needle head is connected with a ventilation needle head through a buckle, the bottom of the ventilation needle head is higher than that of the liquid pumping needle head, and the ventilation needle head can extend into the bottle body.
Furthermore, a lead tank is arranged at the bottom in the transparent box body, and the bottle body is positioned in the lead tank.
The working principle is as follows: filling all pipelines (namely an infusion tube A, an infusion tube B and an infusion tube C) with water, opening a lead can cover and placing the lead can cover in a tray, then lifting a box cover to place the lead can in a position where a line is drawn at the bottom in a transparent box body, arranging a bottle body in the lead can, arranging radioactive microsphere solution in the bottle body, then enabling a fixed block to move downwards through a telescopic mechanism, and pricking a liquid pumping needle head and a ventilation needle head on a three-way valve A into the bottle body in the descending process, wherein the liquid pumping needle head is arranged at the bottom of the bottle body at the moment. The valve control rod B is pushed inwards to enable the clamping piece C to be clamped into a cock of the three-way valve B, so that the access switch of the three-way valve B is switched from the outside, the three-way valve C is a manual valve located outside the box body, and the three-way valve B and the three-way valve C are communicated with the injector B (filled with the developer), the injector C (filled with the injection water) and the human body (namely communicated with the infusion tube B and the infusion tube C), and the injection water, the developer and the injection water are sequentially injected respectively. Pushing the valve control rod A inwards to enable the clamping piece B to be clamped into a cock of the three-way valve A, thereby switching a channel switch of the three-way valve A from the outside, enabling the syringe A to be communicated with the liquid extraction needle head through the three-way valve A, driving a handle of the syringe A to move up and down through a handle extension rod to realize uniform mixing of microspheres in the bottle body, then extracting liquid in the bottle body to a calculated volume, similarly, controlling the channel switch of the three-way valve B through the valve control rod B, switching the channels of the three-way valve A and the three-way valve B to communicate the syringe A with the human body (namely, the liquid conveying pipe A and the liquid conveying pipe C), pushing the handle extension rod downwards to slowly control the injection speed of the syringe A to be injected into microsphere solution with the determined volume in the human body, driving the liquid extraction needle head to move upwards through a telescopic mechanism, and enabling the syringe A to, the handle extension rod is pulled upwards to enable the injector A to pump air, the three-way valve A is switched to enable the passage of the three-way valve A to be communicated with the injector A and the infusion tube A, the microsphere solution in the infusion tube A completely passes through the three-way valve B and then stops, at the moment, the three-way valve B and the three-way valve C are communicated with the injector B, the injector C and a human body, and injection water, developer and injection water are injected into the injector B, the injector C and the human body respectively and sequentially, so that.
The utility model has the advantages as follows:
1. the utility model does not need to manually remove the needle by hand or clamp the needle by pliers when puncturing, the fixed block, the three-way valve A, the injector A and the handle extension rod can be driven to integrally move downwards by the telescopic mechanism, the liquid drawing needle on the three-way valve A is inserted into the bottle body in the descending process, then the radioactive microsphere solution in the bottle body is directly drawn by pulling the handle of the injector A by the handle extension rod, thereby realizing the direct quantitative operation in the infusion system, thereby reducing the process that the microsphere solution needs to be quantitatively filled into the container in advance in the prior art, reducing the operation process, simplifying the operation process, simultaneously, the utility model directly operates the valve control rod A and the valve control rod B from the outside of the transparent box body, the access switches of the three-way valve A and the three-way valve B can be respectively switched, and the three-way valve C can be directly operated from the outside, according to the infusion, switch the UNICOM condition between transfer line A, transfer line B and the transfer line C through three-way valve A, three-way valve B and three-way valve C to the realization is infused the operation of going into the human body to microballon solution and developer, accomplishes the infusion process to radioactive suspension medicine, and the operation of relevant radioactive microballon solution is all gone on externally, makes operating personnel be in the state of shielding protection, avoids operating personnel to receive the radiation, and the security is high. Simultaneously the utility model discloses it is simpler for prior art design, also cheaper from the economic nature.
2. The case lid is the activity setting, pack into transparent box with all parts and the bottle that is equipped with the radioactive microsphere solution in the back, cover the case lid again and make transparent box be in relative confined state to keep apart the radioactive substance of inside, at this moment, the member A of handle extension rod is the activity and passes the case lid through-hole, fastener A of handle extension rod bottom can be directly with the handle part card of syringe A and catch, convenient to detach and equipment, and the nut part is located transparent box outside, thereby realize directly that outside push-and-pull handle extension rod carries out the operation of drawing liquid and infusion to syringe A.
3. Fastener B among the valve control lever A inserts three-way valve A's cock part, and valve control lever A's member B one end is outside transparent box, thereby rotates member B and realizes externally operating the route that switches three-way valve A, and the same reason, can switch three-way valve B's route through externally operating valve control lever B, convenient operation is swift.
Drawings
FIG. 1 is a schematic diagram of a prior art radiopharmaceutical infusion system;
FIG. 2 is a schematic diagram of a radioactive suspension drug infusion system according to the present invention;
FIG. 3 is a schematic view of the handle extension pole;
FIG. 4 is a right side view schematic of the structure of FIG. 3;
fig. 5 is a schematic view of the valve control lever a.
Reference numerals: 1-transparent box body, 1.1-box cover, 2-bottle body, 3-telescoping mechanism, 4-fixed block, 5-three-way valve A, 6-drawing liquid needle, 7-syringe A, 8-handle extension rod, 8.1-rod A, 8.2-screw cap, 8.3-fastener A, 8.3.1-clamping groove, 9-liquid-conveying pipe A, 10-three-way valve B, 11-valve control rod A, 11.1-rod B, 11.2-fastener B, 12-guide block A, 13-valve control rod B, 13.1-rod C, 13.2-fastener C, 14-guide block B, 15-liquid-conveying pipe B, 16-liquid-conveying pipe C, 17-three-way valve C, 18-syringe B, 19-syringe C, 20-venting needle and 21-lead can.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1
As shown in fig. 2 to 5, this embodiment provides a radioactive suspension drug infusion system, which includes a transparent box 1, a bottle 2 filled with a drug solution is disposed at the bottom of the transparent box 1, a telescopic mechanism 3 is fixed in the transparent box 1, the telescopic mechanism 3 is connected to a fixed block 4 located above the bottle 2, the fixed block 4 can move up and down, the fixed block 4 is connected to a three-way valve a5, a port at the bottom of the three-way valve a5 is connected to a fluid-pumping needle 6 capable of extending into the bottle 2, a port at the top of the three-way valve a5 is connected to a syringe A7, a handle at the upper end of the syringe A7 is detachably connected to a handle extension rod 8, the handle extension rod 8 can movably extend out of the top of the transparent box 1, a port at the side of the three-way valve a5 is connected to a fluid-infusion tube a9, a9 is connected to a three-way valve B10 disposed on the inner wall, the valve control rod A11 and the valve control rod B13 both movably extend out of the transparent box body 1, the other two valve ports of the three-way valve B10 are respectively connected with an infusion tube B15 and an infusion tube C16 which extend out of the transparent box body 1, the infusion tube C16 is used for connecting a human body, the infusion tube B15 is connected with a three-way valve C17, and the other two valve ports of the three-way valve C17 are respectively connected with an injector B18 and an injector C19.
In the embodiment, the transparent box body can be made of organic glass, the thickness is 1-3cm, and the transparent box body has the function of protecting radioactive rays. The three-way valve A, the three-way valve B and the three-way valve C are all made of medical plastic materials, the bottle body is a penicillin bottle, the fixing block, the three-way valve A, the syringe A and the handle extension rod can be driven to integrally move downwards through the telescopic mechanism, the liquid drawing needle head on the three-way valve A is inserted into the bottle body in the descending process, the liquid drawing needle head is connected with the three-way valve A through a luer connector, the handle of the syringe A is pulled through the handle extension rod to directly draw the radioactive microsphere solution in the bottle body, direct quantification in an infusion system is achieved, the process that the microsphere solution needs to be quantitatively filled into a container in advance in the prior art is reduced, operation processes are simplified, meanwhile, the valve control rod A and the valve control rod B are directly operated from the outside the transparent box body, the access switches of the three-way valve A and the three-, the three-way valve C can be operated directly from the outside. The three-way valve B and the three-way valve C are communicated with an injector B (filled with developer), an injector C (filled with injection water) and a human body, namely a perfusion tube B is communicated with the perfusion tube C, and the injection water, the developer and the injection water are respectively and sequentially injected. When the infusion tube A is communicated with the infusion tube C, after the microsphere solution is injected into a human body through the injector A, part of the microsphere solution stays in the infusion tube A, the fixed block is driven to move upwards through the telescopic mechanism, when the liquid extraction needle head is positioned on the liquid level in the bottle body, the injector A is communicated with the liquid extraction needle head through the three-way valve A, the handle extension rod is pulled upwards to enable the injector A to pump air, then the injector A is communicated with the infusion tube A, the handle extension rod is pushed downwards to inject the microsphere solution in the infusion tube A into the three-way valve B by utilizing air pressure, then the injector B (filled with the developer), the injector C (filled with the injection water) and the human body are communicated through the three-way valve B and the three-way valve C, namely the infusion tube B and the infusion tube C are communicated, the injection water, the developer and the injection water are, the operation of the radioactive microsphere solution is carried out in the transparent box, and the operator is in a shielding protection state, so that the operator is prevented from being radiated, and the safety is high.
Example 2
As shown in fig. 2 to 4, the embodiment is further optimized on the basis of embodiment 1, specifically, the handle extension rod 8 includes a rod a8.1, the top of the rod a8.1 is connected with a nut 8.2, the bottom of the rod a8.1 is connected with a fastener a8.3, the fastener a8.3 is provided with a clamping groove 8.3.1 matched with the handle at the upper end of the syringe a7, the top of the transparent box body 1 is a hinged or clamped box cover 1.1, and the box cover 1.1 is provided with a through hole matched with the rod a 8.1.
In the embodiment, the case cover is movably arranged, after all the components and the bottle body filled with the radioactive microsphere solution are filled into the transparent case body, the case cover is covered to enable the transparent case body to be in a relatively closed state, so that the radioactive substances inside the transparent case body are isolated, at the moment, the rod piece A of the handle extension rod movably penetrates through the through hole of the case cover, the handle part A of the syringe A can be directly clamped and connected by the clamping piece A at the bottom of the handle extension rod, the syringe A is convenient to disassemble and assemble, the nut part is located outside the transparent case body, and therefore the operation of drawing liquid and infusing the syringe A by directly pushing and pulling the handle extension rod outside the transparent case body.
Example 3
As shown in fig. 2 and 5, the present embodiment is further optimized on the basis of embodiment 1, specifically, the valve control lever a11 includes a rod B11.1, one end of the rod B11.1 is connected with a fastener B11.2 matched with the three-way valve a5, the other end of the rod B11.1 movably extends out of the transparent box 1, the inner wall of the transparent box 1 is provided with a guide block a12 matched with the rod B11.1, the valve control lever B13 includes a rod C13.1, one end of the rod C13.1 is connected with a fastener C13.2 matched with the three-way valve B10, the other end of the rod C13.1 movably extends out of the transparent box 1, and the inner wall of the transparent box 1 is provided with a guide block B14 matched with the rod C13.1.
In this embodiment, rod B in valve control lever a can be in the guide block a free activity, and rod B one end is outside transparent box, and when promoting rod B and make fastener B insert three-way valve a's cock part to thereby rotate rod B and realize switching three-way valve a's passageway in external operation, and in the same way, can switch three-way valve B's passageway through externally operating valve control lever B, convenient operation is swift.
Example 4
As shown in fig. 2, the embodiment is further optimized on the basis of embodiment 1, specifically, the telescopic mechanism 3 is an electric push rod or a telescopic cylinder, and other devices capable of realizing telescopic function are also applicable, so as to perform the function of driving the needle head to move up and down automatically.
The liquid pumping needle head 6 is connected with a ventilation needle head 20 through a buckle, the bottom of the ventilation needle head 20 is higher than the bottom of the liquid pumping needle head 6, the ventilation needle head 20 can extend into the bottle body 2, the ventilation needle head 20 is used for ventilating air into the bottle body 2, and pressure balance is guaranteed during liquid pumping.
The bottom is provided with lead tank 21 in transparent box 1, and bottle 2 is located lead tank 21, and the radioactive liquid radiation that bottle 2 adorned is great, plays the effect of shielding radiation through lead tank 21.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A radioactive suspension medicine infusion system comprises a transparent box body (1), and is characterized in that a bottle body (2) filled with liquid medicine is arranged at the bottom in the transparent box body (1), a telescopic mechanism (3) is fixed in the transparent box body (1), the telescopic mechanism (3) is connected with a fixed block (4) positioned above the bottle body (2), the fixed block (4) can move up and down, a three-way valve A (5) is connected onto the fixed block (4), a liquid drawing needle head (6) capable of extending into the bottle body (2) is connected with a valve port at the bottom of the three-way valve A (5), an injector A (7) is connected with a valve port at the top of the three-way valve A (5), a handle at the upper end of the injector A (7) is detachably connected with a handle extension rod (8), the handle extension rod (8) can movably extend out of the top of the, the infusion tube A (9) is connected with a three-way valve B (10) arranged on the inner wall of the transparent box body (1), a valve control rod A (11) matched with the three-way valve A (5) and a valve control rod B (13) matched with the three-way valve B (10) are arranged in the transparent box body (1), the valve control rod A (11) and the valve control rod B (13) are both movably extended out of the transparent box body (1), the other two valve ports of the three-way valve B (10) are respectively connected with an infusion tube B (15) and an infusion tube C (16) which are extended out of the transparent box body (1), the infusion tube C (16) is used for connecting a human body, the infusion tube B (15) is connected with a three-way valve C (17), and the other two valve ports of the three-.
2. The system for infusion of radioactive suspension drugs according to claim 1, wherein the handle extension rod (8) comprises a rod member A (8.1), a nut (8.2) is connected to the top of the rod member A (8.1), a fastener member A (8.3) is connected to the bottom of the rod member A (8.1), and a slot (8.3.1) matched with the handle at the upper end of the syringe A (7) is formed in the fastener member A (8.3).
3. The radioactive suspension drug infusion system of claim 2, wherein the top of the transparent case (1) is a hinged or snap-fit cover (1.1), and the cover (1.1) is provided with a through hole for engaging with the rod member A (8.1).
4. The radioactive suspension drug infusion system of claim 1, wherein the valve control rod A (11) comprises a rod B (11.1), one end of the rod B (11.1) is connected with a fastener B (11.2) which is matched with the three-way valve A (5), the other end of the rod B (11.1) movably extends out of the transparent box body (1), the inner wall of the transparent box body (1) is provided with a guide block A (12) which is matched with the rod B (11.1), the valve control rod B (13) comprises a rod C (13.1), one end of the rod C (13.1) is connected with a fastener C (13.2) which is matched with the three-way valve B (10), the other end of the rod C (13.1) movably extends out of the transparent box body (1), and the inner wall of the transparent box body (1) is provided with a guide block B (14) which is matched with the rod C (.
5. A radioactive suspension drug infusion system according to claim 1, wherein the telescopic mechanism (3) is an electric push rod or a telescopic cylinder.
6. A radioactive suspension drug infusion system according to claim 1 or 5, wherein the infusion needle (6) is connected to the vent needle (20) by snap fitting, the bottom of the vent needle (20) is higher than the bottom of the infusion needle (6), and the vent needle (20) is extendable into the vial body (2).
7. A radioactive suspension drug infusion system according to claim 1, wherein a lead container (21) is provided at the bottom of the transparent container (1), and the body (2) is located in the lead container (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921126987.6U CN211068739U (en) | 2019-07-17 | 2019-07-17 | Radioactive suspension medicine infusion system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921126987.6U CN211068739U (en) | 2019-07-17 | 2019-07-17 | Radioactive suspension medicine infusion system |
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| CN211068739U true CN211068739U (en) | 2020-07-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114983820A (en) * | 2022-05-31 | 2022-09-02 | 四川先通原子医药科技有限公司 | Radiopharmaceutical injection system, protective shield therefor, and use thereof |
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2019
- 2019-07-17 CN CN201921126987.6U patent/CN211068739U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114983820A (en) * | 2022-05-31 | 2022-09-02 | 四川先通原子医药科技有限公司 | Radiopharmaceutical injection system, protective shield therefor, and use thereof |
| CN114983820B (en) * | 2022-05-31 | 2023-08-22 | 国通(成都)新药技术有限公司 | Radiopharmaceutical injection system |
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