CN217091608U

CN217091608U - Clinical navel blood infusion device that uses of gynaecology and obstetrics

Info

Publication number: CN217091608U
Application number: CN202123069251.XU
Authority: CN
Inventors: 徐金凤; 何苗
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-08-02
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a clinical umbilical cord blood infusion device for obstetrics and gynecology department, which relates to the design field of umbilical cord blood infusion devices, wherein a conduit for guiding flow is arranged on the side surface of an injector body, a first filtering ring body and a second filtering ring body which are convenient for disassembling and assembling a filtering screen are arranged at the end part of the conduit, the first filtering ring body and the second filtering ring body are fastened and connected through a fastening bolt, a hose for guiding flow is arranged at the end part of the second filtering ring body, an accommodating mechanism for storing umbilical cord blood is arranged at the end part of the hose, and a heat preservation mechanism is arranged on the outer surface of the accommodating mechanism; the design can avoid drawing and annotating the big clot of condensation like this, improves the quality of cord blood, can also play heat retaining effect to cord blood in addition, prevents that the temperature from crossing the quality that influences cord blood excessively, removes this, and the design convenience of first filtration ring body and second filtration ring body is dismantled and is installed the filter screen to can recycle, improve the efficiency when drawing and annotating.

Description

Clinical navel blood infusion device that uses of gynaecology and obstetrics

Technical Field

The utility model relates to a navel blood infusion set design field specifically is a clinical navel blood infusion set of using of gynaecology and obstetrics.

Background

Cord blood, which is blood remaining in the placenta and umbilical cord after the fetus is delivered, the umbilical cord is ligated and disconnected, and is usually discarded, and researches over the last ten years have found that cord blood contains hematopoietic stem cells capable of reconstructing human hematopoietic and immune systems, and can be used for hematopoietic stem cell transplantation to treat more than 80 diseases, so that cord blood has become an important source of hematopoietic stem cells, particularly hematopoietic stem cells without relationship of blood.

The existing umbilical cord blood extraction is that doctors directly extrude umbilical cord blood into a storage bag or directly extract the umbilical cord blood by using a syringe, so that umbilical cord blood followers which are coagulated into blocks in placenta or contain some impurities enter the storage bag in the operation, the quality of the umbilical cord blood is influenced, in addition, the umbilical cord blood is more active in a certain temperature range, and the quality of the umbilical cord blood is also influenced due to low environmental temperature.

To the problem, the utility model provides a clinical navel blood infusion device of using of gynaecology and obstetrics.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clinical cord blood infusion set of gynaecology and obstetrics, the pipe that the flow was used is provided with to the side of syringe body, the pipe tip is provided with the first filtering ring body and the second filtering ring body that are convenient for the filter screen to dismantle and install, the first filtering ring body passes through fastening bolt fastening connection with the second filtering ring body, the second filtering ring body tip is provided with the hose that the drainage was used, the hose tip is provided with the receiving mechanism who is used for storing the cord blood, the receiving mechanism surface is provided with heat preservation mechanism; the design can avoid drawing and annotating the big clot of coagulation like this, improves the quality of cord blood, can also play heat retaining effect to cord blood in addition, prevents that the temperature from crossing the quality that influences cord blood excessively, removes this, and the design convenience of first filtration ring body and second filtration ring body is dismantled and is installed the filter screen to can recycle, improve the efficiency when drawing and annotating, thereby solved the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clinical navel blood infusion set of using of gynaecology and obstetrics, includes syringe body and the filter screen of setting in syringe body one side, syringe body side is provided with the pipe that the water conservancy diversion was used, pipe end portion is provided with the first filtration ring body and the second of being convenient for the filter screen dismantlement and installation and filters the ring body, first filtration ring body passes through fastening bolt fastening connection with the second filtration ring body, second filtration ring body tip is provided with the hose that the drainage was used, hose end portion is provided with the receiving mechanism who is used for storing the navel blood, the receiving mechanism surface is provided with heat preservation mechanism.

Furthermore, the filtering mechanism comprises a first filtering ring body and a second filtering ring body, the first filtering ring body and the second filtering ring body are fixedly connected through fastening bolts, and a limiting groove in the first filtering ring body is connected with a baffle on the second filtering ring body in an embedded mode.

Further, the first filtering ring body comprises a first cylinder, a first threaded hole, a first circular ring, limiting grooves and fastening bolts, the first threaded hole is formed in the middle of the first cylinder, the first threaded hole is in fastening engagement with external threads on the outer surface of the pipe, the pipe is internally provided with holes, the input end of each hole is communicated with the cavity in the injector body, the output end of each hole is communicated with the input end of the first threaded hole, the end part of the first cylinder is provided with the first circular ring in a forming mode, the inner diameter of the first circular ring is larger than the outer diameter of the first threaded hole, the end surface of the first circular ring is provided with four identical limiting grooves, and the end surface of the first circular ring is provided with a second threaded hole for the fastening bolts to rotate.

Further, the second filters the ring body and includes second cylinder, through-hole, second ring, locating pin, baffle and second screw hole, the through-hole has been seted up at the second cylinder middle part, second cylinder tip contour machining has the second ring, second ring internal diameter is greater than the through-hole external diameter, four the same second screw holes have been seted up to second ring terminal surface, four the same locating pins of second ring terminal surface fixedly connected with, the locating pin rotates linking stop, the first screw hole output of through-hole input intercommunication, through-hole output leads to hose input, the cavity that forms between second cylinder terminal surface and the second ring is used for placing the filter screen, the baffle plays spacing effect to the filter screen.

Further, receiving mechanism includes hose and storage bag, hose output fixed connection storage bag input, the inside hole intercommunication storage bag of hose inside cavity.

Further, heat preservation mechanism includes the insulated bag, the insulated bag cladding is at the storage bag surface outward, the insulated bag plays thermal-insulated effect of heat preservation to the storage bag.

Further, the storage bag needs to be repeatedly squeezed while being drawn and injected, so that the drawing of the umbilical cord blood by the syringe body is accelerated, and the umbilical cord blood in the inner cavity of the syringe body is sucked into the storage bag.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a clinical cord blood infusion set of using of gynaecology and obstetrics, the piston rod of pulling syringe body, in inhaling the syringe body cavity with the umbilical cord blood in the placenta, extrude the storage bag repeatedly simultaneously, make the umbilical cord blood flow into in the first filtering ring body along the pipe, and through the filter screen outflow second filtering ring body, again through the hose inflow in the storage bag, the insulation bag plays heat retaining effect to the umbilical cord blood at this moment, again shift umbilical cord blood to the storage chamber that needs, change syringe body and pipe, dismantle first filtering ring body and second filtering ring body, the rotating baffle, take out the filter screen that places inside, after washing the disinfection is clean with first filtering ring body and second filtering ring body surface, the new filter screen of rotating baffle reinstallation, install first filtering ring body in new pipe one end of ring body again, the new hose of second filtering ring body suit, first filtration ring body passes through fastening bolt fastening connection with the second filtration ring body, with the new storage bag of hose intercommunication, storage bag surface suit insulated bag, accomplish on next step and take out the umbilical cord blood process of annotating, the design can avoid taking out and annotate the big blood clot of condensation like this, the quality of umbilical cord blood is improved, can also play heat retaining effect to umbilical cord blood in addition, prevent that the temperature from crossing the quality that influences umbilical cord blood excessively, except this, the design convenience of first filtration ring body and second filtration ring body is dismantled and the installation to the filter screen, and can recycle, efficiency when having improved and taking out and annotating.

2. The utility model provides a pair of thermal-insulated mechanism in clinical umbilical cord blood infusion set of gynaecology and obstetrics designs like this and plays timely thermal-insulated effect that keeps warm to umbilical cord blood, avoids the temperature to cross low influence quality.

Drawings

FIG. 1 is an overall structure diagram of a clinical umbilical cord blood transfusion device for obstetrics and gynecology department of the present invention;

FIG. 2 is a diagram of a filter mechanism of a clinical umbilical cord blood transfusion device for obstetrics and gynecology department of the present invention;

FIG. 3 is a view of the structure of the first filtering ring body of the umbilical cord blood transfusion device for clinical use in obstetrics and gynecology department of the present invention;

FIG. 4 is a structural diagram of a second filtering ring body in the umbilical cord blood transfusion device for clinical use in obstetrics and gynecology department of the present invention;

fig. 5 is a structure diagram of a filter screen in the umbilical cord blood transfusion device for clinical use in obstetrics and gynecology department of the utility model.

In the figure: 1. an injector body; 2. a conduit; 3. a first filtering ring body; 31. a first cylinder; 32. a first threaded hole; 33. a first circular ring; 34. a limiting groove; 35. fastening a bolt; 4. a second filtering ring body; 41. a second cylinder; 42. a through hole; 43. a second circular ring; 44 positioning pins; 45. a baffle plate; 46. a second threaded hole; 5. a filter screen; 6. a hose; 7. a storage bag; 8. a heat-preservation bag; 9. and (4) externally arranging threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a clinical umbilical cord blood transfusion device for obstetrics and gynecology department comprises an injector body 1 and a filter screen 5 arranged at one side of the injector body 1, a conduit 2 for guiding the flow is arranged at the side of the injector body 1, a first filter ring body 3 and a second filter ring body 4 which are convenient for the filter screen 5 to be detached and installed are arranged at the end part of the conduit 2, the first filter ring body 3 and the second filter ring body 4 are tightly connected through a fastening bolt 35, a hose 6 for guiding the flow is arranged at the end part of the second filter ring body 4, a containing mechanism for storing umbilical cord blood is arranged at the end part of the hose 6, a heat preservation mechanism is arranged at the outer surface of the containing mechanism, a piston rod of the injector body 1 is pulled to suck the blood in the cavity of the injector body 1, and simultaneously, a storage bag 7 is repeatedly squeezed to enable the umbilical cord blood to flow into the first filter ring body 3 along the conduit 2 and flow out of the second filter ring body 4 through the filter screen 5, then flows into a storage bag 7 through a hose 6, at the moment, the heat preservation bag 8 plays a heat preservation effect on the umbilical cord blood, then the umbilical cord blood is transferred into a required storage chamber, the injector body 1 and the conduit 2 are replaced, the first filtering ring body 3 and the second filtering ring body 4 are disassembled, the baffle 45 is rotated, the filter screen 5 placed in the baffle is taken out, after the surfaces of the first filtering ring body 3 and the second filtering ring body 4 are cleaned and disinfected, the baffle 45 is rotated to install a new filter screen 5, the first filtering ring body 3 is installed at one end of the new conduit 2 again, one end of the second filtering ring body 4 is sleeved with a new hose 6, the first filtering ring body 3 and the second filtering ring body 4 are fastened and connected through a fastening bolt 35, the hose 6 is communicated with the new storage bag 7, the heat preservation bag 8 is sleeved on the outer surface of the storage bag 7, then the next umbilical cord blood drawing and injecting process is completed, and the design can avoid drawing and injecting coagulated large blood blocks, improve the quality of cord blood, can also play heat retaining effect to cord blood in addition, prevent that the temperature from crossing the quality that influences cord blood excessively, except this, the convenient design of first filtering ring body 3 and second filtering ring body 4 is dismantled and is installed filter screen 5 to can recycle, improve the efficiency when taking out the notes.

The filtering mechanism comprises a first filtering ring body 3 and a second filtering ring body 4, the first filtering ring body 3 and the second filtering ring body 4 are fixedly connected through a fastening bolt 35, a limiting groove 34 in the first filtering ring body 3 is connected with a baffle 45 embedded on the second filtering ring body 4, so that the filter screen 5 is convenient to detach and install in the design purpose, and the filter screen 5 is also convenient to replace.

First filter ring body 3 includes first cylinder 31, first screw hole 32, first ring 33, spacing groove 34 and fastening bolt 35, first screw hole 32 has been seted up at first cylinder 31 middle part, first screw hole 32 and the external screw thread 9 mutual fastening meshing in pipe 2 surface, the hole is used to pipe 2 inside seting up, the input in hole communicates the cavity in the syringe body 1, the output in hole communicates first screw hole 32 input, 31 end shaping of first cylinder is processed has first ring 33, first ring 33 internal diameter is greater than first screw hole 32 external diameter, four the same spacing grooves 34 are seted up to first ring 33 terminal surface, supply the rotatory second screw hole 46 of fastening bolt 35 is seted up to first ring 33 terminal surface, the convenient installation and the dismantlement to pipe 2 of design like this.

Second filters ring body 4 and includes second cylinder 41, through-hole 42, second ring 43, locating pin 44, baffle 45 and second screw hole 46, through-hole 42 has been seted up at 41 middle parts of second cylinder, 41 end shaping processing of second cylinder has second ring 43, second ring 43 internal diameter is greater than through-hole 42 external diameter, four the same second screw hole 46 have been seted up to second ring 43 terminal surface, four the same locating pin 44 of second ring 43 terminal surface fixedly connected with, locating pin 44 rotates connection baffle 45, the first screw hole 32 output of through-hole 42 input intercommunication, the flexible pipe 6 input is led to the through-hole 42 output, the cavity that forms between 41 terminal surface of second cylinder and the second ring 43 is used for placing filter screen 5, baffle 45 plays spacing effect to filter screen 5, the convenient installation and the dismantlement to first filtration ring body 3 of design like this, also make things convenient for filter screen 5's change.

Storage mechanism includes hose 6 and storage bag 7, and 6 output end fixed connection storage bag 7 inputs of hose, the inside cavity of hole intercommunication storage bag 7 of 6 insides of hose, and the design is convenient like this to the collection of umbilical cord blood.

The heat preservation mechanism includes insulated bag 8, and insulated bag 8 cladding is at storage bag 7 surface, and insulated bag 8 plays thermal-insulated effect of heat preservation to storage bag 7, and the design plays thermal-insulated effect of in time keeping warm to cord blood like this, avoids the low influence quality of temperature.

The storage bag 7 needs to be repeatedly squeezed while drawing and injecting, so that the drawing of the umbilical cord blood by the injector body 1 is accelerated, the umbilical cord blood in the inner cavity of the injector body 1 is also conveniently sucked into the storage bag 7, the efficiency during drawing and injecting is guaranteed by the design, and the drawing and injecting time is shortened.

In summary, the following steps: pulling a piston rod of the injector body 1, sucking the umbilical cord blood in the placenta into a cavity of the injector body 1, repeatedly squeezing the storage bag 7 at the same time, enabling the umbilical cord blood to flow into the first filtering ring body 3 along the conduit 2, flow out of the second filtering ring body 4 through the filtering net 5, flow into the storage bag 7 through the hose 6, enabling the heat preservation bag 8 to play a heat preservation role in the umbilical cord blood at the moment, transferring the umbilical cord blood into a required storage chamber, replacing the injector body 1 and the conduit 2, detaching the first filtering ring body 3 from the second filtering ring body 4, rotating the baffle 45, taking out the filtering net 5 placed in the baffle 45, cleaning and sterilizing the surfaces of the first filtering ring body 3 and the second filtering ring body 4, then installing a new filtering net 5 on the rotating baffle 45, installing the first filtering ring body 3 at one end of a new conduit 2 again, sleeving a new hose 6 at one end of the second filtering ring body 4, first filtration ring body 3 and second filter ring body 4 and pass through fastening bolt 35 fastening connection, communicate new storage bag 7 with hose 6, storage bag 7 surface suit insulated bag 8, accomplish on next step and draw the cord blood process of annotating, the design can avoid drawing and annotate the big blood clot of condensation like this, improve the quality of cord blood, can also play heat retaining effect to cord blood in addition, prevent that the temperature from crossing the quality that influences cord blood excessively, except this, first filtration ring body 3 and second filter ring body 4's design is convenient to be dismantled and install filter screen 5, and can recycle, the efficiency when drawing and annotating has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clinical navel blood infusion set of using of gynaecology and obstetrics, includes syringe body (1) and sets up filter screen (5) in syringe body (1) one side, its characterized in that: syringe body (1) side is provided with pipe (2) that the drainage was used, pipe (2) tip is provided with the first filtering ring body (3) and the second filtering ring body (4) that are convenient for filter screen (5) to dismantle and install, first filtering ring body (3) and second filtering ring body (4) are through fastening bolt (35) fastening connection, second filtering ring body (4) tip is provided with hose (6) that the drainage was used, hose (6) tip is provided with the receiving mechanism who is used for storing the cord blood, the receiving mechanism surface is provided with heat preservation mechanism.

2. The clinical umbilical cord blood transfusion device for obstetrics and gynecology department of claim 1, wherein: the first filtering ring body (3) comprises a first cylinder (31), a first threaded hole (32), a first circular ring (33), a limiting groove (34) and a fastening bolt (35), a first threaded hole (32) is formed in the middle of the first cylinder (31), the first threaded hole (32) is mutually fastened and meshed with an external thread (9) on the outer surface of the guide pipe (2), a hole is arranged in the conduit (2), the input end of the hole is communicated with the cavity in the injector body (1), the output end of the hole is communicated with the input end of a first threaded hole (32), a first circular ring (33) is formed and processed at the end part of the first cylinder (31), the inner diameter of the first circular ring (33) is larger than the outer diameter of the first threaded hole (32), four identical limiting grooves (34) are formed in the end face of the first circular ring (33), and a second threaded hole (46) for the fastening bolt (35) to rotate is formed in the end face of the first circular ring (33).

3. The clinical umbilical cord blood transfusion device for obstetrics and gynecology department of claim 1, wherein: the second filtering ring body (4) comprises a second cylinder (41), a through hole (42), a second ring (43), positioning pins (44), a baffle (45) and second threaded holes (46), the through hole (42) is formed in the middle of the second cylinder (41), the second ring (43) is formed and machined at the end part of the second cylinder (41), the inner diameter of the second ring (43) is larger than the outer diameter of the through hole (42), four identical second threaded holes (46) are formed in the end surface of the second ring (43), the end surface of the second ring (43) is fixedly connected with four identical positioning pins (44), the positioning pins (44) are rotatably connected with the baffle (45), the input end of the through hole (42) is communicated with the output end of the first threaded hole (32), the output end of the through hole (42) is communicated with the input end of the hose (6), and a cavity formed between the end surface of the second cylinder (41) and the second ring (43) is used for placing the filtering net (5), the baffle (45) plays a limiting role in the filter screen (5).

4. The clinical umbilical cord blood transfusion device for obstetrics and gynecology department of claim 1, wherein: the storage mechanism comprises a hose (6) and a storage bag (7), the output end of the hose (6) is fixedly connected with the input end of the storage bag (7), and a hole in the hose (6) is communicated with a cavity in the storage bag (7).

5. The clinical umbilical cord blood transfusion device for obstetrics and gynecology department of claim 1, wherein: the heat preservation mechanism comprises a heat preservation bag (8), wherein the heat preservation bag (8) is coated on the outer surface of the storage bag (7), and the heat preservation bag (8) plays a role in heat preservation and heat insulation on the storage bag (7).

6. The clinical umbilical cord blood transfusion device for obstetrics and gynecology department of claim 4, wherein: the storage bag (7) needs to be repeatedly squeezed while drawing and injecting so as to accelerate the drawing of the umbilical cord blood by the syringe body (1) and suck the umbilical cord blood in the inner cavity of the syringe body (1) into the storage bag (7).