CN217472400U

CN217472400U - Medical fluid gelatin packaging device

Info

Publication number: CN217472400U
Application number: CN202220212440.3U
Authority: CN
Inventors: 王星; 武丽丽
Original assignee: Shenzhen University General Hospital
Current assignee: Shenzhen University General Hospital
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-09-23
Anticipated expiration: 2032-01-25

Abstract

The application belongs to the technical field of medical equipment, and particularly relates to a medical fluid gelatin packaging device which comprises a solvent injector and a solute injector, wherein the solvent injector comprises a solvent injection body and a solvent nipple arranged on the solvent injection body; the solute injector comprises a solute injection body and a solute nipple arranged on the solute injection body; the solvent nipple is provided with a first clamping part, the solute nipple is provided with a second clamping part, and when the solvent nipple and the solute nipple are butted in place, the first clamping part and the second clamping part are clamped; through the limiting action of first block portion and second block portion, the solvent nipple can not lead to changing again and increase use cost and operating time because of excessively inserting the damage rupture in the solute nipple, and in addition, also can prolong the rescue time under emergency.

Description

Medical fluid gelatin packaging device

Technical Field

The application belongs to the technical field of medical equipment, and particularly relates to a medical fluid gelatin packaging device.

Background

The fluid gelatin is widely applied to clinical hemostasis due to good biocompatibility, and is mainly suitable for operation-assisted hemostasis in capillaries, veins, arterioles and the like when the control is ineffective or impossible by means of compression, ligation or other traditional methods; the medical fluid gelatin packaging device generally comprises two syringes, wherein one syringe is filled with absorbable hemostatic gelatin matrix, and the other syringe is an empty syringe; when in use, after an empty syringe sucks a part of solvent, the nipple of the syringe is butted and screwed with the nipple of the syringe provided with the absorbable hemostatic gelatin matrix, the solvent is pushed into the syringe provided with the absorbable hemostatic gelatin matrix, and the solvent and the absorbable hemostatic gelatin matrix are fully mixed and then coated on an affected part for hemostasis; however, in actual use, the nipples of the two syringes are easily broken during screwing and butting.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a medical fluid gelatin packaging device, and aims to solve the technical problem that nipples of two injectors in the medical fluid gelatin packaging device in the prior art are easy to break in the screwing and butting process.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a medical fluid gelatin packaging apparatus comprises a solvent injector and a solute injector, wherein the solvent injector comprises a solvent injection body and a solvent nipple arranged on the solvent injection body; the solute injector comprises a solute injection body and a solute nipple arranged on the solute injection body;

the solvent nipple is provided with first block portion, the solute nipple is provided with second block portion, works as the solvent nipple with the solute nipple butt joint targets in place the back, first block portion with second block portion block.

Optionally, the first engaging portion is a buckle, and the first engaging portion is a slot.

Optionally, the lateral wall of the clamping groove is provided with a clamping protrusion extending along the circumferential direction of the solvent nipple, and the buckle is provided with a clamping groove adapted to the clamping protrusion.

Optionally, a first clamping protrusion is arranged on the surface of the clamping groove opposite to the solvent injection body, and a first clamping groove is formed between the first clamping protrusion and the side wall of the buckle;

the protruding orientation of block the surface of the tank bottom face of draw-in groove sets up the second joint arch, the second joint arch with it is protruding to be formed with the second joint between the lateral wall of draw-in groove, first joint is protruding to be crossed the protruding block of second joint is in the second joint inslot, the protruding joint of second joint in first joint inslot.

Optionally, the first clamping protrusion is provided with a first guide surface, the second clamping protrusion is provided with a second guide surface, and the first guide surface is matched with the second guide surface, so that the first clamping protrusion smoothly passes over the second clamping protrusion.

Optionally, a mounting space is formed between the buckle and the solvent nipple, and an end of the solute nipple opposite to the solute injection body is clamped in the mounting space.

Optionally, the number of the first clamping portions and the number of the second clamping portions are both greater than or equal to two, the first clamping portions are arranged along the circumferential direction of the solute nipple at uniform intervals, and the first clamping portions and the second clamping portions are arranged in a one-to-one correspondence manner.

Optionally, the outer wall of the solvent nipple is provided with an external thread, and the inner wall of the solute nipple is provided with an internal thread adapted to the external thread.

Optionally, the solvent nipple is inserted into the solute nipple, and a sealing ring is clamped between an outer wall of the solvent nipple and an inner wall of the solute nipple.

Optionally, the solute injection body comprises a solute hollow tube and a solute plunger disposed within the solute hollow tube, the solute nipple being disposed on the solute hollow tube;

the solvent injection body comprises a solvent hollow pipe and a solvent plunger arranged in the solvent hollow pipe, and the solvent nipple is arranged on the solvent hollow pipe.

One or more technical solutions in the medical fluid gelatin packaging device provided by the present application have at least one of the following technical effects: the medical fluid gelatin packaging device is provided with a solute injector, a solvent injector, a first clamping part arranged on a solute nipple of the solute injector and a second clamping part arranged on a solvent nipple of the solute injector; in the process of oppositely flushing and mixing the solute injector and the solvent injector, after the solvent nipple is inserted into the solute nipple to be in place, the first clamping part is clamped with the second clamping part, at the moment, the solvent nipple cannot be damaged and broken due to excessive insertion into the solute nipple through the limiting effect of the first clamping part and the second clamping part, so that the use cost and the working time are increased due to replacement, and in addition, the rescue time can be prolonged under the emergency condition.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a solvent syringe and a solute syringe of a medical fluid gelatin packaging device according to an embodiment of the present application when the solvent syringe and the solute syringe are docked.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a schematic view of the medical fluid gelatin packaging apparatus shown in fig. 1, showing the solvent syringe separated from the solute syringe.

Fig. 4 is an enlarged view of fig. 3 at B.

Wherein, in the figures, the respective reference numerals:

10. a solvent injector; 11. a solvent injection body; 12. solvent teat; 20. a solute injector; 21. a solute injection body; 22. a solute papilla; 111. empty tube of solvent; 112. a solvent plunger; 121. a first engaging portion; 122. installing intervals; 211. a solute empty tube; 212. a solute plunger; 221. a second engaging portion; 1211. buckling; 2211. a card slot; 22111. clamping the protrusion; 12111. a clamping groove; 121111, a first clamping bulge; 121112, a first clip groove; 221111, a second clamping bulge; 221112, a second clamping groove; 1211111, a first guide surface; 2211111, a second guide surface.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in fig. 1-4, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

As shown in fig. 1 to 4, in one embodiment of the present application, a medical fluid gelatin packaging device is provided, which includes a solvent injector 10 and a solute injector 20, wherein the solvent injector 10 includes a solvent injection body 11 and a solvent nipple 12 disposed on the solvent injection body 11; the solute injector 20 includes a solute injection body 21 and a solute nipple 22 disposed on the solute injection body 21; the absorbable hemostatic gelatin matrix is disposed in the solute injection body 21, and the normal saline or other substances for dissolving the absorbable hemostatic gelatin matrix are disposed in the solvent injection body 11, but in other embodiments, the solvent and solute substances for mixing are disposed in the solute injection body 21 and the solvent injection body 11, respectively, which are not listed here.

Specifically, as shown in fig. 1 and 2, the solvent nipple 12 is provided with a second engaging portion 221; the solvent nipple 12 is provided with a first engaging portion 121; when the solvent nipple 12 and the solute nipple 22 are butted in place, the first engaging portion 121 engages with the second engaging portion 221. On one hand, the solute nipple 22 can be inserted into the solvent nipple 12, so that the oppositely flushing of the solvent injector 10 and the solute injector 20 is realized, and on the other hand, the solvent nipple 12 can also be inserted into the solute nipple 22, so that the solvent is directly mixed with the solute after being pushed out of the solvent nipple 12, the leakage is avoided, the oppositely flushing operation is more time-saving and labor-saving, the outer wall of the solvent nipple 12 is provided with an external thread, and the inner wall of the solute nipple 22 is provided with an internal thread matched with the external thread; the internal thread and the external thread are meshed with each other, so that the solvent nipple 12 and the solute nipple 22 are screwed and sealed, and the opposite flushing and mixing of the solvent and the solute are realized; the following description is given by way of example of the insertion of the solvent teat 12 into the solute teat 22, and is specifically as follows:

the medical fluid gelatin packaging device provided by the embodiment of the application is provided with a solute injector 20, a solvent injector 10, a first clamping part 121 arranged on a solute nipple 22 of the solvent injector 10 and a second clamping part 221 arranged on a solvent nipple 12 of the solute injector 20; in the process of performing the opposite mixing of the solute injector 20 and the solvent injector 10, after the solvent nipple 12 is inserted into the solute nipple 22 to a proper position, the first engaging portion 121 and the second engaging portion 221 are engaged with each other, and at this time, due to the limit action of the first engaging portion 121 and the second engaging portion 221, the solvent nipple 12 is not damaged and broken due to being excessively inserted into the solute nipple 22, so that the use cost and the working time are not increased due to the replacement, and the rescue time can be prolonged in an emergency.

In the related art, the fluid gelatin packaging device comprises a solute injector 20 and an empty solvent injector 10, the solvent injector 10 is empty, and an under-table nurse is required to prepare physiological saline additionally, so that the time is delayed, and the pollution risk is increased, so that the empty injector is designed to add the solvent; therefore, in the medical fluid gelatin packaging device of the embodiment, the solvent can be arranged in the solvent injector 10 in advance, so that the risk of pollution can be reduced while no additional solvent is required to be pumped in the use process, the risk of twist-off in the use process can be reduced by the clamping of the first clamping part 121 and the second clamping part 221, the time for dispensing the medicine is shortened when the medical fluid gelatin packaging device is used for emergency hemostasis, and the extra workload of a nurse is reduced.

The medical fluid gelatin packaging device provided by the embodiment of the application can save time and cost, reduce pollution risks, prevent breakage caused by over-screwing and increase the use cost of patients.

In another embodiment of the present application, the solvent nipple 12 of the medical fluid gelatin packaging device is provided to be inserted into the solute nipple 22, and a sealing ring (not shown) is clamped between the outer wall of the solvent nipple 12 and the inner wall of the solute nipple 22. By the sealing function of the sealing ring, the solvent nipple 12 is sealed when being inserted into the solute nipple 22, and leakage of the solvent and the solute and secondary pollution are avoided.

In another embodiment of the present application, as shown in fig. 1 and fig. 3, the first fastening portion 121 of the medical fluid gelatin packaging device is a buckle 1211, the second fastening portion 221 is a clamping slot 2211, and the buckle 1211 is buckled in the clamping slot 2211, so as to limit the solvent nipple 12 and the solute nipple 22.

Specifically, the clamping groove 2211 is arranged at the end of the solute nipple 22 opposite to the solute injection body 21, and the buckle 1211 is located at the root of the solvent nipple 12 and the root of the solvent injection body 11, wherein the clamping groove 2211 can directly penetrate through the inner wall and the outer wall of the solute nipple 22, so that when the solvent nipple 12 is completely inserted into the solute nipple 22, the buckle 1211 is clamped in the clamping groove 2211, thereby realizing the limiting, and avoiding the damage caused by the excessive insertion and the breakage; or, the slot 2211 may only penetrate through the outer wall of the solute nipple 22, so that when the solvent nipple 12 is completely inserted into the solute nipple 22, the solute nipple 22 may be completely covered outside the solvent nipple 12, thereby improving the sealing performance and avoiding leakage.

In another embodiment of the present application, as shown in fig. 2, 3 and 4, the sidewall of the neck 2211 of the medical fluid gelatin packaging device is provided with a snap projection 22111 protruding along the circumference of the solute nipple 22, and the snap 1211 is provided with a snap groove 12111 for fitting with the snap projection 22111. Specifically, in the process of screwing the solvent nipple 12 into the solute nipple 22, the engaging protrusion 22111 is engaged into the engaging groove 12111, and the circumferential positioning of the solute nipple 22 and the solvent nipple 12 can be realized by the engagement of the engaging protrusion 22111 and the engaging groove 12111, so as to avoid over-screwing.

In another embodiment of the present application, as shown in fig. 2, 3 and 4, a first clamping protrusion 121111 is provided on the surface of the clamping groove 12111 of the medical fluid gelatin packaging device opposite to the solvent injection body 11, and a first clamping groove 121112 is formed between the first clamping protrusion 121111 and the side wall of the clamp 1211; the surface of the bottom surface of the clamping groove 2211, facing the clamping protrusion 22111, is provided with a second clamping protrusion 221111, a second clamping groove 221112 is formed between the second clamping protrusion 221111 and the side wall of the clamping groove 2211, the first clamping protrusion 121111 passes through the second clamping protrusion 221111 to be clamped in the second clamping groove 221112, and the second clamping protrusion 221111 is clamped in the first clamping groove 121112. Specifically, when solvent nipple 12 was in the screw in solute nipple 22, first joint arch 121111 crossed in second joint arch 221111 and blocked in second joint groove 221112, and simultaneously, second joint arch 221111 blocked in first joint groove 121112, thereby realize solvent nipple 12 and solute nipple 22 spacing, avoid excessively screwing, in addition, first joint arch 121111 crossed the in-process of second joint arch 221111, can send "click" sound, remind the user not to excessively screw, and further, avoid excessively screwing the rupture.

In another embodiment of the present application, as shown in fig. 2, 3 and 4, the first clamping protrusion 121111 of the medical fluid gelatin packaging device is provided with a first guiding surface 1211111, the second clamping protrusion 221111 is provided with a second guiding surface 2211111, and the first guiding surface 1211111 is matched with the second guiding surface 2211111, so that the first clamping protrusion 121111 smoothly passes over the second clamping protrusion 221111. When the solvent nipple 12 is screwed into the solute nipple 22, the first clamping protrusion 121111 smoothly crosses the second clamping protrusion 221111 by the cooperation of the first guide surface 1211111 and the second guide surface 2211111, so that the clamping is realized, and the clamping operation is trouble-saving and labor-saving.

Specifically, the first guide surface 1211111 and the second guide surface 2211111 are both inclined surfaces, and the first clamping protrusion 121111 gradually goes over the second clamping protrusion 221111 by the inclined arrangement of the inclined surfaces, so that the first clamping protrusion 121111 and the second clamping protrusion 221111 are clamped.

In another embodiment of the present application, as shown in fig. 2, 3 and 4, a mounting space 122 is formed between the clasp 1211 of the medical fluid gelatin packaging device and the solvent nipple 12, and the end of the solute nipple 22 opposite to the solute injection body 21 is clipped into the mounting space 122. The installation space 122 provides an installation space for the end of the solute nipple 22 facing away from the solute injection body 21, so that the solute nipple 22 can be completely coated outside the solvent nipple 12, and the sealing performance between the solute nipple 22 and the solvent nipple 12 is good.

In another embodiment of the present application, referring to fig. 4, the number of the first engaging portions 121 and the number of the second engaging portions 221 of the medical fluid gelatin packaging device are both greater than or equal to two, the first engaging portions 121 are uniformly spaced along the circumferential direction of the solute nipple 22, and the first engaging portions 121 and the second engaging portions 221 are arranged in a one-to-one correspondence manner. Specifically, the first engaging portions 121 and the second engaging portions 221 are arranged in a one-to-one correspondence manner, the greater the number of the first engaging portions 121 and the second engaging portions 221 is, the better the limiting effect is after the solute nipple 22 and the solvent nipple 12 are butted in place, the lower the risk of excessive damage and breakage is, and the better the use effect of the solute injector 20 and the solvent injector 10 is.

In another embodiment of the present application, shown in conjunction with fig. 2, 3 and 4, there is provided a solute injection body 21 of the medical fluid gelatin packaging device comprising a solute hollow tube 211 and a solute plunger 212 disposed within the solute hollow tube 211, the solute nipple 22 being disposed on the solute hollow tube 211; the solvent injection body 11 includes a solvent empty tube 111 and a solvent plunger 112 disposed in the solvent empty tube 111, and the solvent nipple 12 is disposed on the solvent empty tube 111. The solvent hollow pipe 111 is filled with a solvent, the solute hollow pipe 211 is filled with a solute, and during opposite flushing and mixing, the solvent nipple 12 is inserted into the solute nipple 22 to push the solvent plunger 112, so that the solvent enters the solute hollow pipe 211, and further, the mixing of the solvent and the solute is realized; alternatively, the solute plunger 212 is pushed so that the solute enters the solvent empty tube 111, thereby achieving the mixing of the solvent and the solute.

The present application is intended to cover various modifications, equivalent arrangements, and adaptations of the present application without departing from the spirit and scope of the present application.

Claims

1. A medical fluid gelatin packaging apparatus comprises a solvent injector and a solute injector, wherein the solvent injector comprises a solvent injection body and a solvent nipple arranged on the solvent injection body; the solute injector comprises a solute injection body and a solute nipple arranged on the solute injection body;

the method is characterized in that:

2. The medical fluid gelatin packaging apparatus of claim 1, wherein: the first clamping part is a buckle, and the first clamping part is a clamping groove.

3. The medical fluid gelatin packaging device of claim 2, wherein: the lateral wall of draw-in groove is provided with along the block arch of solvent nipple circumference extension, the buckle be provided with be used for with the block groove of the protruding looks adaptation of block.

4. The medical fluid gelatin packaging device of claim 3, wherein: a first clamping protrusion is arranged on the surface of the clamping groove opposite to the solvent injection body, and a first clamping groove is formed between the first clamping protrusion and the side wall of the buckle;

the protruding orientation of block the surface of the tank bottom surface of draw-in groove sets up the second joint arch, the second joint protruding with be formed with the second joint arch between the lateral wall of draw-in groove, first joint is protruding to be crossed the protruding block of second joint is in the second joint inslot, the protruding joint of second joint in first joint inslot.

5. The medical fluid gelatin packaging device of claim 4, wherein: the first clamping protrusion is provided with a first guide surface, the second clamping protrusion is provided with a second guide surface, and the first guide surface is matched with the second guide surface, so that the first clamping protrusion smoothly passes over the second clamping protrusion.

6. The medical fluid gelatin packaging device of claim 2, wherein: an installation interval is formed between the buckle and the solvent nipple, and the end part of the solute nipple, which is back to the solute injection body, is clamped into the installation interval.

7. The medical fluid gelatin packaging device of any one of claims 1 to 6, wherein: the quantity of first block portion with the quantity of second block portion all more than or equal to two, first block portion is followed the even interval in circumference of solute nipple sets up, first block portion with second block portion one-to-one sets up.

8. The medical fluid gelatin packaging device of any one of claims 1 to 6, wherein: the outer wall of the solvent nipple is provided with an external thread, and the inner wall of the solute nipple is provided with an internal thread matched with the external thread.

9. The medical fluid gelatin packaging device of any one of claims 1 to 6, wherein: the solvent nipple is inserted into the solute nipple, and a sealing ring is clamped between the outer wall of the solvent nipple and the inner wall of the solute nipple.

10. The medical fluid gelatin packaging device of any one of claims 1 to 6, wherein: the solute injection body comprises a solute hollow tube and a solute plunger arranged in the solute hollow tube, and the solute nipple is arranged on the solute hollow tube;