CN105056329A - Drug dissolving apparatus - Google Patents
Drug dissolving apparatus Download PDFInfo
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- CN105056329A CN105056329A CN201510451141.XA CN201510451141A CN105056329A CN 105056329 A CN105056329 A CN 105056329A CN 201510451141 A CN201510451141 A CN 201510451141A CN 105056329 A CN105056329 A CN 105056329A
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- sleeve pipe
- needle stand
- needle
- annular
- dissolving device
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Abstract
The invention provides a drug dissolving apparatus, and belongs to the technical field of a medical apparatus, aiming at solving the problem of an existing drug dissolving apparatus which has certain hidden safety trouble. The drug dissolving apparatus comprises a needle base, a sleeve and a needle, wherein the needle runs through the sleeve and forms a gap together with the sleeve; the bottom of the needle is fixedly connected to the needle base, and a liquid passing hole in the needle is communicated with an inner hole in the needle base; the sleeve is detachably connected to the needle base; a compressible connecting pipe is connected to the bottom of the sleeve; a spring is arranged in the connecting pipe; one end of the spring is propped against the needle base and the other end is propped against the sleeve; the bottom of the connecting pipe is buckled with the inner side of the top of the needle base when the sleeve is separated from the needle base; and the connecting pipe is extended under the elasticity of the spring, so that the needle is located into the sleeve and the connecting pipe. The drug dissolving apparatus disclosed by the invention has the advantages of being high in safety coefficient and free from waste of medicine liquid.
Description
Technical field
The invention belongs to technical field of medical instruments, relate to a kind of medicine dissolving device.
Background technology
Transfusion is a kind of Therapeutic Method be widely used, before infusing, often need to prepare some medicinal liquids, at present, the preparation of medicated powder and medicament generally adopts syringe, concrete is operating as, syringe is inserted in medicinal liquid bottle and extract a small amount of medicinal liquid, then extract syringe and insert in powdered medicine bottle, liquid medicine injection is entered in powdered medicine bottle, after medicated powder and medicinal liquid dissolve completely, extracting mixed liquor again out injects in infusion bottle, in the process of making up a prescription, because medicine bottle is hermetically-sealed construction, therefore can produce certain Negative Pressure Difference during operation, operation is required great effort.
For this reason, the applicant improves the above shortcoming existed, and has applied for a kind of patent [patent No.: 200810059615.6 of drug feeding device on January 29th, 2008; Publication number: CN101229400A], it syringe needle comprising needle stand, sleeve pipe and be fixed on needle stand, in syringe needle, there is liquid-through hole, sleeve pipe is fixed on needle stand, syringe needle also and between sleeve pipe has certain gap in sleeve pipe, the sidepiece of sleeve pipe is provided with blow vent, is provided with air-filtering membrane plug in blow vent, is provided with and makes both be connected mutually and make sleeve pipe and needle stand form the interface arrangment one sealed between sleeve pipe with needle stand.
The drug feeding device of this kind of structure has easy to assembly and advantage that is rapid operation, but the drug feeding device of this kind of structure, after a procedure, syringe needle is still exposed at outside sleeve pipe, need overcoat to be enclosed within outside sleeve pipe, syringe needle so just can be made to be exposed, but be enclosed within outside sleeve pipe with overcoat, overcoat easily comes off, causing syringe needle to be still exposed, when arranging or clear up the drug feeding device of this kind of structure, can there is the risk of being stung by syringe needle in people, just there is infected possibility, there is certain potential safety hazard.
Summary of the invention
The object of the invention is for the above-mentioned problems in the prior art, propose a kind of medicine dissolving device, solve the potential safety hazard after how eliminating the use of existing medicine dissolving device.
Object of the present invention realizes by following technical proposal: a kind of medicine dissolving device, comprise needle stand, sleeve pipe and syringe needle, described syringe needle is through sleeve pipe and have gap syringe needle and sleeve pipe, the bottom of described syringe needle is connected mutually with needle stand, and the liquid-through hole in syringe needle is connected with the endoporus in needle stand, it is characterized in that, described sleeve pipe and needle stand removably connect, the bottom of described sleeve pipe is connected with compressible connection tube, spring is provided with in described connection tube, one end of described spring is resisted against on needle stand, the other end is resisted against on sleeve pipe, when sleeve pipe and needle stand are separated, the bottom of described connection tube and the inside top of needle stand are interlockingly connected, described connection tube extends and makes syringe needle be arranged in sleeve pipe and connection tube under the effect of spring force.
This medicine dissolving device is matching used with syringe, during use, by the socket of the needle stand of this medicine dissolving device on the injector, then syringe needle is inserted in medicinal liquid bottle or in powdered medicine bottle, because sleeve pipe and needle stand are connected mutually, namely when syringe extracts medicinal liquid or dissolve medicated powder, sleeve pipe can not rock, thus syringe needle can not be rocked, can not bend, good stability, easy to operate when extracting medicinal liquid or dissolve medicated powder, and when this medicine dissolving device does not re-use, because sleeve pipe and needle stand removably connect, by applying certain external force, sleeve pipe and needle stand are separated, under the effect of spring force, whole of syringe needle is arranged in sleeve pipe and connection tube, syringe needle can not be exposed, syringe needle would not sting people, avoid because the infection caused accidentally injured by syringe needle, security performance is good.
In above-mentioned a kind of medicine dissolving device, described connection tube is telescoping tube, described connection tube and sleeve pipe are integral structures, lateral wall bottom described connection tube has annular protrusion, the medial wall at described needle stand top has annular convex ring, when sleeve pipe and needle stand are separated, described annular protrusion and the clamping of annular convex ring phase.Connection tube is extending or shorten by applying certain external force, connection tube is soft, namely the length of connection tube can change, relative to rigid pipe, soft telescopic connection tube is used to have the low advantage of cost, when sleeve pipe is connected mutually with needle stand, connection tube is in compressive state and is arranged in needle stand, when sleeve pipe and needle stand are separated, connection tube is in elongation state, and the top of connection tube is connected mutually with sleeve pipe, bottom and needle stand are interlockingly connected, sleeve pipe and needle stand are connected together, syringe needle can not be exposed, avoid because the infection caused accidentally injured by syringe needle.
In above-mentioned a kind of medicine dissolving device, described connection tube comprises inner and outer tubes, described outer tube sleeve is outside interior pipe, the medial wall at described outer tube top has annular gear along one, the medial wall of described outer pipe bottom has annular gear along two, the lateral wall at described interior pipe top has annular shoulder block one, lateral wall bottom described interior pipe has annular shoulder block two, described annular gear is interlockingly connected along one with sleeve pipe, the medial wall at described needle stand top has annular convex ring, when sleeve pipe and needle stand are separated, described annular gear is interlockingly connected along two with annular shoulder block one, described annular shoulder block two is interlockingly connected with annular convex ring.When sleeve pipe is connected mutually with needle stand, interior pipe is arranged in outer tube, and inner and outer tubes overlap, when sleeve pipe and needle stand are separated, outer tube moves along interior pipe, interior pipe and outer tube are staggered mutually, thus makes the length of connection tube, outer tube and sleeve pipe are interlockingly connected, interior pipe and needle stand are interlockingly connected, sleeve pipe and needle stand are connected together, syringe needle can not be exposed, avoid because the infection caused accidentally injured by syringe needle.
In above-mentioned a kind of medicine dissolving device, the lateral wall of described sleeve bottom has external screw thread, the medial wall at described needle stand top has female thread, and described sleeve pipe and needle stand are removably connected by screw thread.Removably connected by screw thread, the firmness that sleeve pipe and needle stand are connected is high, and structure is simple.
In above-mentioned a kind of medicine dissolving device, described sleeve pipe is made up of rubber or plastic material, and the lateral wall of described sleeve bottom has annular slot, and described annular convex ring is embedded in annular slot and sleeve pipe is removably connected with the mode of needle stand by phase clamping.Sleeve pipe has certain elasticity, and by applying certain external force, annular slot can be out of shape, thus makes annular convex ring cross annular slot, and sleeve pipe and needle stand are separated, easy to operate.
In above-mentioned a kind of medicine dissolving device, in described needle stand, there is lead, described spring housing is outside lead, in described sleeve pipe, there is limited step, the top of described lead is located in sleeve pipe and the top of lead and can be resisted against on limited step, the described lateral wall at lead top and the medial wall of sleeve pipe fit, and described endoporus is arranged in lead, and the bottom of described syringe needle is connected mutually with the top of lead.Liquid-through hole in endoporus connection syringe needle in lead and syringe, lead plays guiding and spacing effect to spring, spring is made to offset initial position, the good stability of spring, when the top of lead is resisted against on limited step, explanation sleeve pipe is in place, and the top of lead is resisted against on limited step, the lateral wall at lead top and the medial wall of sleeve pipe fit and improve the firmness that sleeve pipe and needle stand install, namely improve the stability that sleeve pipe is installed, thus syringe needle can not be rocked when extracting medicinal liquid or dissolving medicated powder, can not bend, good stability, easy to operate.
In above-mentioned a kind of medicine dissolving device, described needle stand comprises upper casing for being connected with sleeve pipe and the lower casing for being connected with syringe, is provided with liquid medicine filtering membrane between described upper casing and lower casing.Needle stand is divided into upper casing and lower casing, makes liquid medicine filtering membrane easy for installation, and liquid medicine filtering membrane filters out and undissolved medicated powder and bottle stopper insert the rubber scraps etc. caused due to syringe needle, improves the purity of medicinal liquid.
In above-mentioned a kind of medicine dissolving device, described sleeve pipe has rear passage on the sidewall of needle stand, is provided with air-filtering membrane in described rear passage, and described air-filtering membrane is fixed in rear passage by film plug, and described film plug and sleeve pipe clamping are connected.Between the lateral wall of syringe needle and the medial wall of sleeve pipe, there is gap, air enters in sleeve pipe from rear passage and enters into medicine bottle by this gap again, make the air pressure balance inside and outside medicine bottle, operator is made to extract medicinal liquid laborsaving, air-filtering membrane filters out the impurity existed in air, impurity can not be mixed in medicinal liquid, improve the purity of medicinal liquid.
In above-mentioned a kind of medicine dissolving device, described sleeve pipe has front passage away from the sidewall of needle stand, and described front passage is connected with rear passage by gap.Sleeve pipe is inserted in medicine bottle away from one end of needle stand, namely before, passage is arranged in medicine bottle, and during beginning, the liquid medicine in medicine bottle is more, front passage is immersed in medicine bottle liquid medicine, after syringe extracts a part of liquid medicine, front passage is positioned at the air place of medicine bottle, and the time that front passage is immersed in medicine bottle liquid medicine is shorter, air is easier to be entered in sleeve pipe from rear passage, enter into medicine bottle by gap the past passage again, make the air pressure balance inside and outside medicine bottle, make operator extract medicinal liquid laborsaving.
In above-mentioned a kind of medicine dissolving device, described medicine dissolving device also comprises overcoat, and described overcoat is enclosed within the top of sleeve pipe, and described syringe needle is arranged in overcoat.This medicine dissolving device before it is being used, is enclosed within the top of sleeve pipe by overcoat, syringe needle can not be exposed, and avoids syringe needle to assassinate people.
Compared with prior art, medicine dissolving device provided by the invention has the following advantages:
1, the sleeve pipe of this medicine dissolving device and needle stand removably connect, in needle stand, the top of lead is located in sleeve pipe, and fit with sleeve pipe and be connected in the top of lead, improve the stability that sleeve pipe is installed, thus improving the stability of syringe needle installation, syringe needle can not rock, and can not bend, good stability, easy to operate when extracting medicinal liquid or dissolve medicated powder.
2, this medicine dissolving device makes syringe needle be exposed by overcoat before use, after a procedure, be separated with needle stand by making sleeve pipe, be pushed out at the effect setting of casing of spring force, connection tube extends, thus make syringe needle be arranged in sleeve pipe and connection tube, syringe needle can not be exposed, avoid because the infection caused accidentally injured by syringe needle.
3, this medicine dissolving device arranges air-filtering membrane and liquid medicine filtering membrane, filter out the impurity in air, in medicinal liquid, improve the purity of medicinal liquid, and there is between syringe needle and sleeve pipe the go forward setting of passage and rear passage of gap and sleeve pipe the pressure of operator when extracting medicinal liquid inside and outside medicine bottle is more easily balanced, the liquid medicine that operator is extracted in medicine bottle is laborsaving, operating time is short, and the medicinal liquid in medicine bottle can extract clean by operator, can not cause waste.
4, in this medicine dissolving device, connection tube can be compressed, and when connection tube is telescopic soft telescoping tube, has the low advantage of cost relative to rigid pipe; Connection tube is arranged in needle stand by compression before use, and use rear connection tube to be elongated, the length being equivalent to needle stand is extended, thus makes syringe needle be arranged in sleeve pipe and connection tube, and this kind of structure can shorten the length of needle stand, reduces manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the overall structure sectional view before this medicine dissolving device embodiment one uses.
Fig. 2 is the overall structure sectional view after this medicine dissolving device embodiment one uses.
Fig. 3 is the explosive view of this medicine dissolving device embodiment two sleeve pipe and needle stand.
State diagram when Fig. 4 is the compression of this medicine dissolving device embodiment three connection tube.
State diagram when Fig. 5 is the elongation of this medicine dissolving device embodiment three connection tube.
In figure, 1, needle stand; 11, upper casing; 111, endoporus; 112, annular convex ring; 12, lower casing; 2, sleeve pipe; 3, syringe needle; 31, liquid-through hole; 4, connection tube; 41, annular protrusion; 42, interior pipe; 43, outer tube; 44, annular gear is along one; 45, annular gear is along two; 46, annular shoulder block one; 47, annular shoulder block two; 5, spring; 6, external screw thread; 7, female thread; 8, annular slot; 9, lead; 10, limited step; 13, liquid medicine filtering membrane; 14, air-filtering membrane; 15, film plug; 16, overcoat; 17, gap; 18, rear passage; 19, front passage.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one
As shown in Figure 1 and Figure 2, this medicine dissolving device comprises needle stand 1, sleeve pipe 2, syringe needle 3, connection tube 4, spring 5 and overcoat 16.
Needle stand 1 is made up of plastic material, and more firmly, needle stand 1 comprises upper casing 11 for being connected with sleeve pipe 2 and the lower casing 12 for being connected with syringe, is provided with the liquid medicine filtering membrane 13 for filtering liquid medicine between upper casing 11 and lower casing 12.Upper casing 11 is hollow form and open top, and the medial wall at upper casing 11 top has annular convex ring 112, is fixed with lead 9 in upper casing 11, have endoporus 111 in lead 9, endoporus 111 runs through lead 9, and endoporus 111 is connected with lower casing 12.
In the present embodiment, sleeve pipe 2 is made up of elastomeric material, in actual production, sleeve pipe 2 can be made up of plastic material, has the through hole run through in sleeve pipe 2, and syringe needle 3 is through through hole, and between syringe needle 3 and sleeve pipe 2, there is gap 17, the bottom of syringe needle 3 is connected mutually with the top of lead 9, and the liquid-through hole 31 in syringe needle 3 is connected with the endoporus 111 in lead 9, thus medicine bottle is connected with syringe by liquid-through hole 31, endoporus 111.Lateral wall bottom sleeve pipe 2 has annular slot 8, annular convex ring 112 is embedded in annular slot 8 and sleeve pipe 2 is connected with needle stand 1, because sleeve pipe 2 is softer, applying certain external force just can make annular convex ring 112 cross annular slot 8, namely by annular convex ring 112 and annular slot 8, sleeve pipe 2 and needle stand 1 is removably connected by the mode of phase clamping.Sleeve pipe 2 has rear passage 18 on the sidewall of needle stand 1, and the sidewall of sleeve pipe 2 away from needle stand 1 has front passage 19, and front passage 19 is connected with rear passage 18 by the gap 17 between syringe needle 3 with sleeve pipe 2.Be provided with air-filtering membrane 14 in rear passage 18, air-filtering membrane 14 is fixed in rear passage 18 by film plug 15, and film plug 15 and sleeve pipe 2 clamping are connected.
The bottom of sleeve pipe 2 has the connection tube 4 of scalable compression, and connection tube 4 is telescoping tubes, and connection tube 4 telescoping tube and sleeve pipe 2 are integral structures, by single injection-molded, the lateral wall bottom connection tube 4 telescoping tube has annular protrusion 41.Spring 5 is located in connection tube 4 and spring 5 is enclosed within outside lead 9, one end of spring 5 is resisted against on needle stand 1, the other end is resisted against on sleeve pipe 2, there is in sleeve pipe 2 limited step 10, the top of lead 9 is located in the sleeve pipe 2 and top of lead 9 and can be resisted against on limited step 10, and the lateral wall at lead 9 top and the medial wall of sleeve pipe 2 fit.
Before using, sleeve pipe 2 and the needle stand 1 clamping snapping that is connected detachably is connected, spring 5 is compressed, connection tube 4 is in compressive state, and whole of connection tube 4 is arranged in needle stand 1, and syringe needle 3 is through sleeve pipe 2, the top of syringe needle 3 is positioned at outside sleeve pipe 2, be enclosed within the top of sleeve pipe 2 by overcoat 16, make syringe needle 3 be arranged in overcoat 16, avoid syringe needle 3 to stab people by mistake; During use, remove overcoat 16, syringe needle 3 inserts facing to medicine bottle, extracts medicinal liquid; After using, by pulling sleeve pipe 2, annular convex ring 112 crosses annular slot 8 makes sleeve pipe 2 and needle stand 1 be separated, sleeve pipe 2 is promoted at the effect lower spring 5 of spring 5 elastic force, elongate connection tube 4, until connection tube 4 is elongated to certain length, syringe needle 3 entirety is arranged in sleeve pipe 2 and connection tube 4, the annular convex ring 112 phase clamping at the annular protrusion 41 now bottom connection tube 4 and needle stand 1 top, connection tube 4 is in elongation state, connection tube 4 is between sleeve pipe 2 and needle stand 1, and connection tube 4 is all positioned at except needle stand 2 except the bottom of connection tube 4.
Embodiment two
As shown in Figure 3, the present embodiment is substantially identical with principle with the structure of embodiment one, and different places is, in the present embodiment, lateral wall bottom sleeve pipe 2 has external screw thread 6, the medial wall at needle stand 1 top has female thread 7, by screw thread, sleeve pipe 2 and needle stand 1 are removably connected.
Embodiment three
As shown in Figure 4, Figure 5, the present embodiment is substantially identical with principle with the structure of embodiment one, different places is, in the present embodiment, connection tube 4 comprises the less interior pipe 42 of diameter and the larger outer tube 43 of diameter, outer tube 43 is enclosed within outside interior pipe 42, the medial wall at outer tube 43 top has annular gear along 1, medial wall bottom outer tube 43 has annular gear along 2 45, the lateral wall at interior pipe 42 top has annular shoulder block 1, lateral wall bottom interior pipe 42 has annular shoulder block 2 47, and annular gear is interlockingly connected along 1 with sleeve pipe 2.When sleeve pipe 2 is connected mutually with needle stand 1, interior pipe 42 is arranged in outer tube 43, and interior pipe 42 overlaps with outer tube 43, and interior pipe 42 and outer tube 43 are all arranged in needle stand 1; When sleeve pipe 2 is separated with needle stand 1, annular gear is interlockingly connected along 2 45 with annular shoulder block 1, annular shoulder block 2 47 is interlockingly connected with annular convex ring 112, the length of connection tube 4 is now the length that the length of interior pipe 42 adds upper exterior tube 43, outer tube 43 is positioned at outside needle stand 1, and interior pipe 42 is also positioned at except needle stand 1 except the bottom of interior pipe 42.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ needle stand 1 herein, upper casing 11, endoporus 111, annular convex ring 112, lower casing 12, sleeve pipe 2, syringe needle 3, liquid-through hole 31, connection tube 4, annular protrusion 41, interior pipe 42, outer tube 43, annular gear is along 1, annular gear is along 2 45, annular shoulder block 1, annular shoulder block 2 47, spring 5, external screw thread 6, female thread 7, annular slot 8, lead 9, limited step 10, liquid medicine filtering membrane 13, air-filtering membrane 14, film plug 15, overcoat 16, gap 17, rear passage 18, front term such as passage 19 grade, but do not get rid of the probability using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. a medicine dissolving device, comprise needle stand (1), sleeve pipe (2) and syringe needle (3), described syringe needle (3) is through sleeve pipe (2) and have gap (17) syringe needle (3) and sleeve pipe (2), the bottom of described syringe needle (3) is connected mutually with needle stand (1), and the liquid-through hole (31) in syringe needle (3) is connected with the endoporus (111) in needle stand (1), it is characterized in that, described sleeve pipe (2) and needle stand (1) removably connect, the bottom of described sleeve pipe (2) is connected with compressible connection tube (4), spring (5) is provided with in described connection tube (4), one end of described spring (5) is resisted against on needle stand (1), the other end is resisted against on sleeve pipe (2), when sleeve pipe (2) is separated with needle stand (1), the bottom of described connection tube (4) and the inside top of needle stand (1) are interlockingly connected, described connection tube (4) elongation under the effect of spring (5) elastic force makes syringe needle (3) be arranged in sleeve pipe (2) and connection tube (4).
2. a kind of medicine dissolving device according to claim 1, it is characterized in that, described connection tube (4) is telescoping tube, described connection tube (4) and sleeve pipe (2) are integral structures, the lateral wall of described connection tube (4) bottom has annular protrusion (41), the medial wall at described needle stand (1) top has annular convex ring (112), when sleeve pipe (2) is separated with needle stand (1), described annular protrusion (41) and annular convex ring (112) phase clamping.
3. a kind of medicine dissolving device according to claim 1, it is characterized in that, described connection tube (4) comprises interior pipe (42) and outer tube (43), described outer tube (43) is enclosed within interior pipe (42) outward, the medial wall at described outer tube (43) top has annular gear along one (44), the medial wall of described outer tube (43) bottom has annular gear along two (45), the lateral wall at described interior pipe (42) top has annular shoulder block one (46), the lateral wall of described interior pipe (42) bottom has annular shoulder block two (47), described annular gear is interlockingly connected along one (44) with sleeve pipe (2), the medial wall at described needle stand (1) top has annular convex ring (112), when sleeve pipe (2) is separated with needle stand (1), described annular gear is interlockingly connected along two (45) with annular shoulder block one (46), described annular shoulder block two (47) is interlockingly connected with annular convex ring (112).
4. a kind of medicine dissolving device according to claim 1 or 2 or 3, it is characterized in that, the lateral wall of described sleeve pipe (2) bottom has external screw thread (6), the medial wall at described needle stand (1) top has female thread (7), described sleeve pipe (2) and needle stand (1) are removably connected by screw thread.
5. a kind of medicine dissolving device according to Claims 2 or 3, it is characterized in that, described sleeve pipe (2) is made up of rubber or plastic material, the lateral wall of described sleeve pipe (2) bottom has annular slot (8), and described annular convex ring (112) is embedded in annular slot (8) and sleeve pipe (2) is removably connected by the mode of phase clamping with needle stand (1).
6. a kind of medicine dissolving device according to claim 1 or 2 or 3, it is characterized in that, there is in described needle stand (1) lead (9), described spring (5) is enclosed within lead (9) outward, there is in described sleeve pipe (2) limited step (10), the top of described lead (9) is located in sleeve pipe (2) and the top of lead (9) and can be resisted against on limited step (10), the lateral wall at described lead (9) top and the medial wall of sleeve pipe (2) fit, described endoporus (111) is arranged in lead (9), the bottom of described syringe needle (3) is connected mutually with the top of lead (9).
7. a kind of medicine dissolving device according to claim 1 or 2 or 3, it is characterized in that, described needle stand (1) comprises upper casing (11) for being connected with sleeve pipe (2) and the lower casing (12) for being connected with syringe, is provided with liquid medicine filtering membrane (13) between described upper casing (11) and lower casing (12).
8. a kind of medicine dissolving device according to claim 1 or 2 or 3, it is characterized in that, described sleeve pipe (2) has rear passage (18) on the sidewall of needle stand (1), air-filtering membrane (14) is provided with in described rear passage (18), described air-filtering membrane (14) is fixed in rear passage (18) by film plug (15), and described film plug (15) and sleeve pipe (2) clamping are connected.
9. a kind of medicine dissolving device according to claim 8, it is characterized in that, the sidewall of described sleeve pipe (2) away from needle stand (1) has front passage (19), and described front passage (19) is connected with rear passage (18) by gap (17).
10. a kind of medicine dissolving device according to claim 1 or 2 or 3, it is characterized in that, described medicine dissolving device also comprises overcoat (16), and described overcoat (16) is enclosed within the top of sleeve pipe (2), and described syringe needle (3) is arranged in overcoat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510451141.XA CN105056329B (en) | 2015-07-28 | 2015-07-28 | A kind of medicine dissolving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510451141.XA CN105056329B (en) | 2015-07-28 | 2015-07-28 | A kind of medicine dissolving device |
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| CN105056329A true CN105056329A (en) | 2015-11-18 |
| CN105056329B CN105056329B (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510451141.XA Active CN105056329B (en) | 2015-07-28 | 2015-07-28 | A kind of medicine dissolving device |
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| CN106047661A (en) * | 2016-07-06 | 2016-10-26 | 秦荣 | PCR (polymerase chain reaction) detection reagent container and PCR pretreatment system |
| CN106334234A (en) * | 2016-09-19 | 2017-01-18 | 钟胜 | Safe needle head |
| CN106726564A (en) * | 2016-12-30 | 2017-05-31 | 浙江华福医用器材有限公司 | Molten medicine pin |
| CN113334765A (en) * | 2021-05-20 | 2021-09-03 | 武汉市小奥科技有限责任公司 | Movable spray head of 3D printer |
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| CN113334765A (en) * | 2021-05-20 | 2021-09-03 | 武汉市小奥科技有限责任公司 | Movable spray head of 3D printer |
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|---|---|
| CN105056329B (en) | 2018-11-06 |
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Denomination of invention: A drug dissolver Effective date of registration: 20211122 Granted publication date: 20181106 Pledgee: Pinghu Rural Commercial Bank of Zhejiang, Limited by Share Ltd. Pledgor: ZHEJIANG HUAFU MEDICAL EQUIPMENT Co.,Ltd. Registration number: Y2021330002320 |
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