TWI633903B - Device for preloading medicament pouch syringe - Google Patents

Abstract

The present invention is a device for pre-loading a pharmaceutical sachet syringe, which is applied to a conventional injection syringe and push rod for directly loading a medicine pouch or a medicine. The device for pre-loading a medicine sachet syringe includes: a sterilization isolation seal and a Move the needle body. The disinfection isolation seal is preset in the syringe end of the front end of the injection syringe. The disinfection isolation seal is located near the injection port of the syringe end and is recessed with a guide groove; the front end of the movable needle body is provided with a set body, and the set body is provided for the sleeve. It is set outside the end of the syringe, and the front end of the movable needle body is provided with a longitudinal slit, so that the movable needle body can pierce through the guide groove and pierce the disinfection isolation plug into the accommodating space of the injection syringe, wherein the thickness of the disinfection isolation plug is greater than Rift length of the movable needle body. Thereby, a medicinal solution can be set directly in the accommodating space of the injection syringe, and the injection needle can be directly injected into the accommodating space of the injection syringe through the movable needle body, so that the patient can be directly administered with an injection, instead of the bottled medicine pouch, and avoiding the injection. The wrong medicine, and the amount of medicine is easier to control, and more convenient to carry out.

Description

Device for preloading medicament pouch syringe

The present invention relates to a technology pre-loaded on a syringe, and in particular, to a conventional injection syringe which can be used as a medicine bottle, which has been used instead of the conventional medicine bottle. Convenient carrying device for pre-loaded medicament pouch syringe.

In modern medicine, the use of injection sachets for treatment is already the norm. Conventional medicine bottles are widely used in injection sachets and chemicals that must be isolated from the air. They are inserted into the top of a vial via a traditional injection syringe, and the sachet is inserted. Withdraw from the medicine bottle into the injection syringe, and then perform injection treatment.

However, most of the medicine bottles produced in various countries in the world are glass medicine bottles, and the lids are made of metal screw-open caps. The glass medicine bottles have the following disadvantages: resistance to long-distance transportation, high crushing rate, heavy weight, and tight closure of the bottle caps. Problems such as fluid leakage and microbial contamination. More importantly, the size of each medicine bottle is roughly the same, so it may happen that the wrong medicine is used or the amount of medicine is not easy to control, so there are still many inconveniences in practice.

In addition, it is easy to cause pollution to the environment after the medicine bottle is used. Therefore, how can the medicine syringe (bag) be set in the injection syringe in advance, and the medicine capsule (bag) can be punctured through the push rod and the injection needle Simultaneous injection will make the injection sachets more convenient and subvert the traditional injection sachets and vials. Positive disclosure.

The purpose of the present invention is to provide a device for pre-loading a medicine pouch syringe to solve the above-mentioned problems encountered in the prior art.

In order to achieve the above object, the present invention provides a device for pre-loading a pharmaceutical sachet syringe, which is applied to a conventional injection syringe. The device for pre-loading a pharmaceutical sachet syringe includes: a sterilization isolation seal and a movable needle body. The disinfection isolation plug is preloaded in the syringe end of the front end of the injection syringe. The disinfection isolation plug is located near the injection port of the syringe end and is recessed with a guide groove; the front end of the movable needle body is provided with a set body, and the set body is provided for the sleeve. It is arranged outside the end of the syringe, and a longitudinal slit is provided at the front end of the movable needle body, so that the movable needle body can pierce through the guide slot and pierce the sterilization isolation seal into the accommodating space of the injection syringe, wherein the sterilization isolation seal The thickness of the plug is greater than the slit length of the movable needle body.

In a preferred embodiment, a push rod is further included, and a perforation corresponding to the movable needle body is provided in the center of the front end surface of the push rod. Can be worn in perforations.

In order to achieve the above object, the present invention provides a device for pre-loading a medicine capsule sachet, which is applied to a conventional injection syringe and a push rod. The push rod is inserted into the accommodating space of the injection syringe and can be moved back and forth. The device for loading the medicine capsule sachet includes a circular thorn blade and a long perforation. A circular thorn blade is provided at the bottom of the accommodating space of the injection syringe. A needle body is provided in the center of the circular thorn blade, and a longitudinal cut is provided on the needle body. A long perforation is provided in the center of the front surface of the push rod and corresponds to a circular shape. Needle body of spines.

To achieve the above object, the present invention provides another device for pre-loading a medicine capsule sachet, which is applied to a conventional injection syringe and a push rod. The push rod is inserted into the accommodating space of the injection syringe and can be moved back and forth. The device for loading the medicine capsule sachet includes a circular thorn blade and a plurality of pointed barbs. The circular thorn blade is provided at the bottom of the accommodating space of the injection syringe. The surface of the circular thorn blade is provided with a plurality of pointed convex points; the plurality of pointed barbs are respectively arranged at the front end of the push rod, and the plurality of barbs and the plurality of tips are respectively provided. The bumps are staggered.

In order to achieve the above object, the present invention provides another device for pre-loading a medicine pouch syringe, a device for pre-loading a medicine pouch syringe, applied to a conventional injection syringe, and a device for pre-loading a medicine pouch syringe including: a circular shape Spines. The circular thorn blade is arranged at the bottom of the accommodating space of the injection syringe, and a spiral elastic thorn blade is arranged on the surface of the circular thorn blade.

In order to achieve the above object, the present invention provides another device for pre-loading a medicine pouch syringe for directly setting a medicine pouch. The device for pre-loading a medicine pouch syringe includes: a syringe and a push rod. The front end of the syringe barrel is provided with a first needle body. The syringe barrel has an accommodation space. A longitudinal slit is provided at the position where the center of the bottom surface of the accommodation space is connected to the first needle body for communicating with the first needle body. It is placed in the accommodating space of the injection cylinder and can move back and forth. The front end surface of the push rod is provided with a plurality of pointed barbs.

In a preferred embodiment, the bottom surface of the accommodating space of the syringe is provided with a plurality of pointed bumps, and the plurality of pointed bumps and the plurality of pointed barbs are staggered.

In order to achieve the above object, the present invention provides another device for pre-loading a medicine pouch syringe for directly setting a medicine pouch. The front end of the syringe is a syringe end. The barrel end is filled with rubber-like plugs. A long perforation is provided in the center of the rubber-like plugs. A space is provided behind the barrel end for the medicine pouch. A set of bodies is provided at the front end of the movable needle. The body is sleeved on the outer side of the barrel end, so that the front end of the movable needle body located in the sleeve body extends into the elongated perforation and penetrates into the accommodation space. The front end of the movable needle body is provided with a longitudinal incision; The cylinder's accommodating space can move back and forth, and the center of the front surface of the push rod is provided with a long perforation corresponding to the movable needle body.

In a preferred embodiment, the length of the longitudinal incision of the movable needle body is shorter than the length of the rubber-like plug, and the length of the longitudinal incision is also less than the depth of the elongated perforation.

1‧‧‧ device preloaded with pharmaceutical sachet syringe

11‧‧‧ Disinfection isolation plug

110‧‧‧Guide

12‧‧‧ movable needle

120‧‧‧ Set body

121‧‧‧ Rift

13‧‧‧round thorn blade

131‧‧‧ Needle body

1311‧‧‧Longitudinal incision

132‧‧‧ pointed bump

133‧‧‧spiral elastic thorn blade

14‧‧‧long perforation

15‧‧‧ pointed barb

16‧‧‧ syringe

161‧‧‧ the first needle

162‧‧‧perforation

163‧‧‧ pointed shrapnel

164‧‧‧ rubber seal

17‧‧‧Put

171‧‧‧ pointed barb

172‧‧‧long perforation

18‧‧‧ movable needle

180‧‧‧ longitudinal incision

181‧‧‧set body

2‧‧‧ injection syringe

21‧‧‧Syringe end

22‧‧‧Put

221‧‧‧perforation

3‧‧‧ sachet

31‧‧‧Potion

1a ~ 1b are three-dimensional exploded structural diagrams of the first preferred embodiment of the device for pre-loading pharmaceutical sachet injectors of the present invention; Figures 1c ~ 1f are disinfection of the first preferred embodiment of the device for pre-loading pharmaceutical sachet injectors of the present invention Schematic diagrams of various structures of the isolation plug; FIG. 2 is an exploded perspective view of the second preferred embodiment of the device for preloading the medicine pouch syringe of the present invention; FIG. 3A is the third preferred device of the preloading drug sachet syringe of the present invention 3D is an exploded perspective view of the embodiment; FIG. 3B is another perspective view of the third preferred embodiment of the device for preloading the medicine pouch syringe of the present invention; FIG. The perspective view of the structure of the preferred embodiment; FIG. 5 is the fifth embodiment of the device for pre-loading the medicine pouch syringe of the present invention. FIG. 6A is a perspective structural view of a sixth preferred embodiment of a device for pre-loading a medicine pouch and syringe according to the present invention.

FIG. 6B is another perspective structural view of the sixth preferred embodiment of the device for pre-loading a medicine pouch injector according to the present invention.

FIG. 7 is a perspective structural view of a seventh preferred embodiment of the device for pre-loading a medicine pouch syringe of the present invention.

FIG. 8 is a perspective structural view of an eighth preferred embodiment of the device for pre-loading a medicine pouch syringe of the present invention.

The following is a description of specific embodiments of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification.

The following describes the embodiments of the present invention with reference to the drawings. It should be noted that the following drawings are simplified schematic diagrams, and only the basic concepts of the present invention are illustrated in a schematic manner. Only the structures related to the present invention are illustrated in the drawings. Rather than drawing according to the number, shape and size of components during actual implementation, the type, quantity and ratio of each component during actual implementation are not limited to the illustrations, and can be changed according to the actual design needs.

First, please refer to FIGS. 1a, 1b, and 1c to 1f, which are exploded perspective views of a first preferred embodiment of a device for preloading a medicine pouch and syringe according to the present invention, and Disinfection of a preferred embodiment Schematic diagrams of various structures of isolation plugs. As shown in the figure: the device 1 for pre-loading pharmaceutical sachet syringes of the present invention is applied to a conventional injection syringe 2. The device 1 for pre-loading pharmaceutical sachet syringes includes: a sterilization isolation seal 11 and a movable needle body 12. The disinfection isolation seal 11 is preloaded in the syringe end 21 at the front end of the injection syringe 2. The disinfection isolation seal 11 is located near the injection port of the syringe end 21 and is recessed with a guide groove 110. The front end of the movable needle body 12 is provided with a A sleeve body 120 is provided to be sleeved outside the barrel end 21, and a longitudinal slit 121 is provided at the front end of the movable needle body 12, so that the movable needle body 12 can pierce through the guide groove 110 and pierce the disinfection isolation seal 11 to the accommodating space of the injection syringe 21, wherein the thickness of the sterilization isolation plug 11 is shorter than the length of the slit 121 of the movable needle body 12.

In a preferred embodiment, a push rod 22 is further included. A hole 221 corresponding to the movable needle body 12 is provided in the center of the front surface of the push rod 22 for the movable needle body 12 to pierce the sterilization isolation seal 11 to the injection syringe. After being contained in the accommodating space of 2, it can be put into the perforation 221.

As shown in FIG. 1c, it is a schematic side sectional view of the sterilization and isolation seal 11 in the first embodiment. As shown in the figure, a guide groove 110 is provided at the front end of the sterilization and isolation seal 11 to allow the movable needle 12 to be more accurately penetrated and sterilized. The isolation plug 11 is penetrated into the accommodating space of the injection syringe 2. Please also refer to FIG. 1d to FIG. 1f, which are schematic diagrams of different structures of the sterilization and isolation plug 11. The main feature is that the thickness of the sterilization and isolation plug 11 is greater than the length of the slit 121 of the movable needle body 12.

As shown in FIG. 1a, in actual use, at least one medicine or medicine capsule can be set in the accommodating space of the injection syringe 2. As shown in FIG. 1b, in actual use, the length of the tip of the movable needle body 12 must be shorter than The length of the syringe end 21 allows the movable needle body 12 to After puncturing, it will not abut against the push rod 22, and the medicine 31 can be set in the accommodating space of the injection syringe 2 in advance. It is not exposed in the space. When the movable needle body 12 is pierced from the front end of the injection syringe 2, the guide groove 110 of the disinfection and isolation plug 11 allows the movable needle body to penetrate straight and accurately, and smoothly pierce the disinfection and isolation plug. When 11 enters the accommodating space of the injection syringe 2, the medicine capsule or syrup 31 in the accommodating space can flow in through the slit 121 of the movable needle body 12, and the patient can be directly injected for treatment.

Please refer to FIG. 2, which is an exploded perspective view of a second preferred embodiment of a device for preloading a medicine pouch and syringe according to the present invention. As shown in the figure: the device 1 of the present invention for pre-loading medicament pouch syringes is applied to the conventional injection syringe 2 and the push rod 22, and the push rod 22 is inserted into the accommodating space of the injection syringe 2 and can be The device 1 for reciprocating movement and pre-loading a medicine pouch syringe includes a circular thorn blade 13 and a long perforation 14. A circular thorn piece 13 is provided at the bottom of the accommodating space of the injection syringe 2. A needle body 131 is provided at the center of the circular thorn piece 13, and a longitudinal slit 1311 is provided on the needle body 131. The long perforation 14 is provided in the center of the front end surface of the push rod 22 and corresponds to the needle body 131 of the circular thorn 13.

With the above structure, in actual use, the medicine pouch (not shown) can be set in the accommodating space of the injection syringe 2 in advance. When the push rod 22 is inserted into the accommodating space of the injection syringe 2 and faces toward When pushed forward, the medicine capsule will be pushed to the front of the needle body 131 of the circular thorn blade 13 by the push rod 22, so that the needle body 131 will puncture the medicine capsule, and the medicine capsule in the medicine capsule will flow out from the needle body 131. The longitudinal incision 1311 flows into the needle body of the injection syringe 2 and the patient is directly injected for treatment. In addition, when the push rod 22 is pushed to the bottom of the accommodating space, the needle body 131 of the circular thorn blade 13 can pass through the long perforation provided at the front end of the push rod 22. Within 14.

In addition, the tip of the needle body 131 of the circular thorn blade 13 may be in the shape of a bullet, in addition to the general needle body type, so that the needle body 131 of the circular thorn blade 13 can pierce the medicine capsule straighter.

Please refer to FIG. 3A again, a three-dimensional exploded structural view of the third preferred embodiment of the device for pre-loading the medicine pouch injector of the present invention; as shown in the third embodiment, the pre-loading medicine pouch of the present invention Syringe device 1 is used in the conventional injection syringe 2 and push rod 22. The push rod 22 is inserted into the accommodating space of the injection syringe 2 and can be moved back and forth. : A circular thorn piece 13 and a plurality of pointed barbs 15. The circular thorn blade 13 is provided at the bottom of the accommodating space of the injection syringe 2. The surface of the circular thorn blade 13 is provided with a plurality of pointed bumps 132. The plurality of barbs 15 are provided at the front ends of the push rods 22 respectively, and the plurality of barbs 15 and the plurality of pointed bumps 132 are staggered.

With the above structure, in actual use, the medicine pouch (not shown) can be set in the accommodating space of the injection syringe 2 in advance. When the push rod 22 is inserted into the accommodating space of the injection syringe 2 and faces toward When pushed forward, the medicine capsule will be pushed to the front of the circular thorn blade 13 by the push rod 22, so that the plurality of pointed bumps 132 will pierce the medicine capsule, and the medicine capsule inside the medicine capsule will flow out and flow into the needle of the syringe. In vivo, the patient is then injected directly. In addition, when the push rod 22 is pushed to the bottom of the accommodating space, the plurality of pointed barbs 15 can hook the used medicine capsule out of the injection syringe 2 from the accommodating space, which is convenient for discarding the used medicine capsule.

As shown in FIG. 3B, the plurality of pointed barbs 15 in front of the push rod 22 can also be a detachable structure, which can also achieve the aforementioned effect.

Please refer to FIG. 4 again, the three-dimensional structure diagram of the fourth preferred embodiment of the device for pre-loading the medicine sachet syringe of the present invention; as shown in the fourth embodiment, the pre-loading medicine sachet syringe of the present invention The device 1 is applied to a conventional injection syringe 2, and the device 1 which is pre-loaded with a medicine pouch syringe includes a circular thorn sheet 13. The circular thorn blade 13 is disposed at the bottom of the accommodating space of the injection syringe 2, and a spiral elastic thorn blade 133 is provided on the surface of the circular thorn blade 13.

With the above structure, in actual use, the medicine pouch (not shown) can be set in the accommodating space of the injection syringe 2 in advance. When the push rod 22 is inserted into the accommodating space of the injection syringe 2 and faces toward When pushed forward, the medicine capsule will be pushed to the front of the circular thorn blade 13 by the push rod 22, so that the spiral elastic thorn blade 133 will pierce the medicine capsule, and the medicine capsule in the medicine capsule will flow out and flow into the needle of the injection syringe 2. In vivo, patients can be injected directly.

FIG. 5 is a perspective structural view of a fifth preferred embodiment of a device for pre-loading a medicine pouch syringe according to the present invention. As shown in the figure, the present invention is a device 1 for pre-loading a medicine pouch syringe for directly setting a medicine pouch, and The device 1 for loading a medicament capsule sachet includes a syringe 16 and a push rod 17. The front end of the injection cylinder 16 is provided with a first needle body 161. The injection cylinder 16 has an accommodating space. A pointed elastic piece 163 is provided on the inner bottom surface of the accommodating space. The foremost end of the accommodating space is provided with a perforation 162 to communicate with the first. The needle body 161 and the push rod 17 pass through the accommodating space of the injection cylinder 16 and can move back and forth.

In a preferred embodiment, the pointed elastic piece 163 is a rectangular pointed elastic piece 163, the number of which is two and correspondingly arranged on the bottom surface of the accommodation space, and the length of the pointed elastic piece 163 is shorter than the bottom surface of the accommodation space. The length of the radius enables the two pointed elastic pieces 163 to be flatly arranged on the bottom surface of the accommodation space after being squeezed. In other embodiments, the tip The shaped elastic piece 163 may also be a spiral-shaped pointed elastic piece 163. Of course, the number of the pointed elastic pieces 163 is not limited to two pieces. In other embodiments, one piece or three pieces or other pieces may be used.

With the above structure, in actual use, the medicine pouch (not shown) can be set in the accommodating space of the syringe 16 in advance, and when the push rod 17 is inserted into the accommodating space of the syringe 16 and pushed forward At this time, the pusher 17 will push the medicine pouch to the front end, and the medicine pouch can be punctured by two pointed elastic pieces 163 on the bottom surface of the accommodation space, and the medicine in the medicine pouch will flow out and perforate from the plurality of pointed elastic pieces 163 162 flows into the first needle body 161, and the patient can be directly injected for treatment.

Please refer to FIG. 6A again, which is a three-dimensional structure diagram of a sixth preferred embodiment of the device for pre-loading pharmaceutical sachets according to the present invention. As shown in the figure, the device 1 for pre-loading pharmaceutical sachets according to the present invention is provided for direct A device 1 for setting a medicine pouch and a medicine pouch syringe preloading device includes a syringe 16, a push rod 17, and a movable needle body 18. The front end of the syringe 16 is a syringe end, and the syringe end is filled with a rubber-like seal 164. The back of the syringe end is a space for the medicine capsule; the front end of the movable needle body 18 is provided with a set body 181. The sleeve body 181 is sleeved on the outer side of the barrel end, so that the front end of the movable needle body 18 located in the sleeve body 181 extends into the rubber-like seal 164 and is put in the accommodation space. Longitudinal incision 180. The push rod 17 is inserted into the accommodating space of the injection cylinder 16 and can reciprocate. A center of the front end surface of the push rod 17 is provided with a pair of elongated perforations 172 corresponding to the movable needle body 18.

In the sixth embodiment, the length of the longitudinal incision 180 of the movable needle body 18 is shorter than the length of the rubber-like seal 164, and the length of the longitudinal incision 180 is also shorter than the long perforation. The length of 172. A positioning protrusion 182 is provided in the sleeve portion 181, and a protrusion corresponding to the positioning protrusion 182 is also provided at the front end of the injection cylinder 16, so that the sleeve 181 can be stably positioned outside the front end of the injection cylinder 14. In addition, the rubber-like plug 164 is provided with a plurality of tapers, and the taper design can correct the direction of the movable needle body 18 and allow the movable needle body 18 to extend straight into the syringe 14.

With the above structure, in actual use, the medicine pouch (not shown) can be set in the accommodating space of the syringe 16 in advance, and when the push rod 17 is inserted into the accommodating space of the syringe 16 and pushed forward At this time, the push rod 17 pushes the medicine capsule to the front end, and the medicine capsule can be punctured by the movable needle 18 extending into the containing space, and the medicine in the medicine capsule will flow out from the longitudinal incision 180 of the movable needle 18 Inflow and flow to the foremost end of the movable needle body 18, the patient can be directly injected through the foremost end of the movable needle body 18. In addition, when the push rod 17 is pushed to the bottom of the accommodating space, the movable needle body 18 located in the accommodating space can pass through the long hole 172 of the push rod 17.

In addition, please refer to FIG. 6B, which is another three-dimensional structure diagram of the sixth preferred embodiment of the device for pre-loading the medicine pouch syringe according to the present invention. As shown in the figure, the rubber-like plug 164 can also be provided in a conventional manner. The outer side of the syringe end at the front of the syringe can be used in the same way as before, and can also achieve the same effect.

In addition, the tip of the movable needle body 18 located in the accommodation space is provided with a curvature, and the sharp point of the curvature is located at the exact center of the movable needle body 18, so that the deviation during penetration can be corrected, and the rubber-like seal 164 A plurality of guiding tapers are provided to allow the movable needle body 18 to more straightly extend into the accommodation space and pierce the medicine capsule.

Please refer to FIG. 7 again, a preloaded medicine sachet for injection according to the present invention The three-dimensional structure diagram of the seventh preferred embodiment of the device. As shown in the figure, the device 1 of the present invention which is pre-loaded with a medicine pouch and syringe is applied to the conventional injection syringe 2 and the push rod 22. The device 1 is inserted into the accommodating space of the injection syringe 2 and can be reciprocated. The device 1 for pre-loading a medicine pouch syringe includes a circular thorn sheet 13 and a plurality of pointed barbs 15. In this embodiment, the plural pointed barbs 15 and the push rod 22 are separable, that is, the plural pointed barbs 15 are integrated, and a screw lock portion 151 is provided at the rear end. The front end surface is provided with a screw hole 221, so that the pointed barb 15 can be directly screwed to the front end surface of the push rod 22, and the aforementioned effect can also be achieved.

Please refer to FIG. 8 again, which is a three-dimensional structure diagram of the eighth preferred embodiment of the device for pre-loading pharmaceutical sachets according to the present invention. As shown in the figure, the device 1 for pre-loading pharmaceutical sachets according to the present invention is applied to The conventional injection syringe 2 and the push rod 22, and the device 1 for pre-loading a medicine pouch syringe also include a circular thorn 13 and a plurality of pointed barbs 15. The difference from the seventh embodiment is that a needle body can be added to the center of the circular thorn blade 13 and a perforation corresponding to the needle body can be provided on the center of the plurality of pointed barbs 15 so that the needle body can be penetrated after puncturing the pouch. The same effect can be achieved by placing it in the perforation.

According to the description of the different embodiments, are there any oblong shapes on the circular thorn blade 13, the spiral elastic thorn blade 133, the pointed bump 132, the pointed barb 15, the pointed elastic piece 163 and the push rod 17 according to the present invention? The perforations 171 can be arbitrarily transformed and used in accordance with different usage requirements, and are not limited to the various embodiments described in the present invention.

Compared with the conventional technology, the device of the present invention for pre-loading the medicine capsule sachet injector can mainly preset a sterilization isolation seal in the injection end of the front end of the conventional injection syringe. Plug, so that the medicine or capsule can be directly set in the accommodating space of the reinjection syringe, and then the patient can be directly injected with the disinfection and isolation plug by moving the needle body. The focus is on the disinfection and isolation plug. The thickness should be shorter than the length of the slit in the movable needle body. With this structure design, it is not necessary to use a general medicine bottle, and the problem of wrong medicine or difficult to control the amount of medicine can be avoided, thereby improving convenience and safety during use.

In addition, the device of the present invention for pre-loading a medicine capsule sachet can mainly set a circular thorn blade in a conventional injection syringe in advance, and set one or more packages of medicine in the accommodating space of the injection syringe. bag. When you want to perform injection treatment, you can quickly pierce the medicine pouch by pressing it with the push rod, let the medicine in the medicine pouch flow out and directly perform the injection treatment. Therefore, the injection syringe can directly replace the conventional medicine bottle, which is more convenient to carry. And light weight, will not break, more suitable for long-distance transportation. Furthermore, in addition to being used alone for injection syringes, the circular thorn blade can also be provided with a needle body on the circular thorn blade, and an elongated perforation corresponding to the syringe can be provided on the push rod, so that the aforementioned effects can also be achieved. In addition, the circular stabs can be in many different forms, such as: multiple pointed objects, pointed springs, or spiral elastic stabs. Any structure that can penetrate the pouch can be applied to the circular stabs, and the drug can be used. The medicament in the capsule flows out and is directly injected for treatment, thereby improving convenience during use.

Although the foregoing description and drawings have disclosed preferred embodiments of the present invention, it must be understood that various additions, many modifications, and substitutions may be used in the preferred embodiments of the present invention without departing from the scope defined by the appended patents. The spirit and scope of this creative principle. Those skilled in the art who are familiar with the technical field to which this invention belongs will appreciate that this creation can be used in many forms, structures, arrangements, proportions, materials, elements And component modifications. Therefore, the embodiments disclosed herein should be considered to illustrate the present invention and not to limit the present invention. The scope of the invention should be defined by the scope of the appended patents and cover their legal equivalents, and are not limited to the foregoing description.

Claims (10)

A device for pre-loading a pharmaceutical sachet syringe is applied to a conventional injection syringe. The device for pre-loading a pharmaceutical sachet syringe includes: a sterilization isolation seal preloaded in the syringe end of the front end of the injection syringe, the A sterilization isolation plug is positioned near the injection port of the syringe end and is recessed with a guide groove; a movable needle body is provided with a set at the front end, the set body is sleeved outside the syringe end, and the movable needle body A longitudinal slit is provided at the front end, so that the movable needle body can pierce through the guide slot and pierce the sterilization isolation plug into the accommodating space of the injection syringe, wherein the thickness of the sterilization isolation plug is greater than that of the movable needle body. Rip length. The device for preloading a medicine pouch syringe as described in claim 1, further comprising a push rod, the center of the front face of the push rod is provided with a perforation corresponding to the movable needle body for the movable needle body to pierce the sterilization isolation seal After being plugged into the accommodating space of the injection syringe, it can be put into the perforation. The utility model relates to a device for pre-loading a pharmaceutical sachet syringe, which is applied to a conventional injection syringe and a push rod. The push rod is inserted into the accommodating space of the injection syringe and can move back and forth. The device includes: a circular thorn blade provided at the bottom of the accommodating space of the injection syringe, a needle body provided in the center of the circular thorn blade, and a longitudinal incision on the needle body; and a long perforation, provided The needle body corresponding to the circular thorn blade is in the center of the front surface of the push rod. The utility model relates to a device for pre-loading a pharmaceutical sachet syringe, which is applied to a conventional injection syringe and a push rod. The push rod is inserted into the accommodating space of the injection syringe and can move back and forth. The device includes: a circular thorn blade provided at the bottom of the accommodating space of the injection syringe; the surface of the circular thorn blade is provided with a plurality of pointed bumps; and a plurality of pointed barbs are respectively arranged on the push rods. The front end of the rod, and the plurality of barbs and the plurality of pointed bumps are staggered. The utility model relates to a device for pre-loading a medicine pouch syringe for directly setting a medicine pouch. The device for pre-loading a medicine pouch syringe includes: a syringe, a front needle set is provided with a first needle body, and the syringe has a receiving space. A plurality of perforations are provided at the position where the center of the bottom surface of the accommodating space is connected with the first needle body for communicating with the first needle body; and a push rod is put in the accommodating space of the injection cylinder and can move back and forth. The front face of the push rod is provided with a plurality of pointed barbs. The device according to claim 5, wherein the bottom of the accommodating space of the syringe is provided with a plurality of pointed bumps, and the plurality of pointed bumps are staggered with the plurality of pointed barbs. The utility model relates to a device for pre-loading a medicine pouch syringe for directly setting a medicine pouch. The device for pre-loading a medicine pouch syringe includes: a syringe, a front needle set is provided with a first needle body, and the syringe has a receiving space. A pointed elastic sheet is provided on the inner bottom surface of the accommodation space, and a perforated communication is provided on the pointed elastic sheet; and a push rod is inserted into the accommodation space of the injection cylinder and can move back and forth. The device according to claim 7, wherein the pointed elastic sheet is a rectangular pointed elastic sheet, the number of which is two, and is correspondingly disposed on the bottom surface of the accommodation space, and the tip The length of the shaped elastic piece is smaller than the length of the radius of the bottom surface of the accommodation space. A device for pre-loading a medicine pouch syringe is provided for directly setting a medicine pouch. The device for pre-loading a medicine pouch syringe comprises: a syringe, the front end of which is a syringe end, and the syringe end is filled with a rubber-like plug, The rear end of the syringe end is an accommodating space for setting a medicine pouch; a movable needle body is provided with a set body at the front end, and the set body is sleeved on the outside of the syringe end so as to be located in the activity of the sleeve body. The front end of the needle body extends into the rubber seal and is inserted into the accommodation space. The front end of the movable needle body is provided with a longitudinal incision; and a push rod is inserted into the accommodation space of the injection cylinder. A pair of elongated perforations corresponding to a movable needle body are provided in the center of the front face of the push rod. According to the device of claim 9, the length of the longitudinal incision of the movable needle body is shorter than the length of the rubber seal, and the length of the longitudinal incision is also shorter than the length of the elongated perforation.