CN215023529U - Disposable cell back transfusion device - Google Patents

Disposable cell back transfusion device Download PDF

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Publication number
CN215023529U
CN215023529U CN202120746077.9U CN202120746077U CN215023529U CN 215023529 U CN215023529 U CN 215023529U CN 202120746077 U CN202120746077 U CN 202120746077U CN 215023529 U CN215023529 U CN 215023529U
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cell
transfusion
pot body
patient
filter
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CN202120746077.9U
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高莹莹
金磊
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Beijing Meiaikang Technology Co ltd
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Beijing Meiaikang Technology Co ltd
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Abstract

The utility model discloses a disposable cell feedback device, which comprises a cell transfusion device and is characterized in that the cell transfusion device comprises a transfusion drip cup and a filter, and the filter is connected with the cell transfusion device in a combined way; the vibration structure is used for avoiding cell agglomeration and sedimentation and is connected with the cell infusion apparatus in a combined manner. The filter in the utility model can be installed or disassembled according to the needs, and the cell sedimentation is avoided by the vibration structure, thereby preventing the blockage of the transfusion pipeline. The filter of the utility model is detachably connected with the patient connecting pipe, and the speed of cell transfusion can be accelerated by detaching the filter when the cell transfusion is carried out, and the pipe blockage can be prevented; the infusion drip cup comprises two parts which are combined and connected, and the first kettle body and the second kettle body can be combined and connected or the first kettle body and the third kettle body can be combined and connected according to requirements; the problem of slow flow rate or pipe blockage of the cell transfusion liquid in the prior art is solved; the cell bag body is vibrated to prevent the cells from agglomerating and delay transfusion or pipe blockage.

Description

Disposable cell back transfusion device
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to is disposable cell feedback ware.
Background
In the advanced stage of AIDS, various immune injuries and immune abnormalities are usually caused, and the patients are treated in a multi-angle and multi-level way aiming at the pathological characteristics of HIV infection, including inhibiting excessive immune activation, improving the microenvironment of each organ and the like, so that immune reconstruction can be realized finally, and HIV is eliminated or controlled completely. Aiming at the clinical immunopathological mechanism of HIV/AIDS, the project combines new technologies of immunology and hematology, selects a donor which has a close blood relationship with a recipient, mobilizes donor stem cells and immune cells, collects the mobilized donor stem cells and immune cells and then infuses the mobilized donor stem cells and immune cells back to an AIDS patient, realizes the integral transfer of an immune system in a donor body, and achieves the purposes of recovering and improving the antiviral immune response function, increasing the number of CD4+ T cells, improving the immune condition of an organism and effectively reducing the death rate of the AIDS.
Cell-back infusion therapy is a clinically effective treatment modality and can treat a number of diseases including aids, malignancies, bone marrow transplantation, late cirrhosis, myocardial infarction, and the like. However, in the process of cell reinfusion, a cell reinfusion device is not directly used, a disposable blood transfusion device and a disposable transfusion device are used, in the operation process, because cells are gathered into clusters, the reinfusion speed is often slowed and a needle head is blocked when the disposable blood transfusion device is used, so that a patient needs to puncture the vein again and the cells are wasted, a precision filter needs to be detached when the disposable transfusion device is used, otherwise the reinfusion speed is slowed and the needle head is blocked, the connecting liquid end is a single-head steel needle, so that the connecting part is not tight, the steel needle is easy to fall off and leak, the steel needle is easy to prick and leak the cell reinfusion bag when the steel needle is connected with the cell bag, so that the cell pollution is caused, serious results are caused, the light patient is infected and burns, and the life of the patient is threatened by serious patients. And the unit price of the precision filter in the disposable infusion set is expensive, thus increasing the economic burden of patients.
The utility model provides a disposable cell back transfusion device aiming at the problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems presented in the background art, the present invention provides a disposable cell reinfusion device.
The disposable cell reinfusion device comprises a cell transfusion device, and is characterized in that the cell transfusion device comprises a transfusion drip cup and a filter, and the filter is connected with the cell transfusion device in a combined manner; the vibration structure is used for avoiding cell agglomeration and sedimentation and is connected with the cell infusion apparatus in a combined manner. The filter in the utility model can be installed or disassembled according to the needs, and the cell sedimentation is avoided by the vibration structure, thereby preventing the blockage of the transfusion pipeline.
Furthermore, the cell infusion apparatus is a Y-shaped infusion apparatus and comprises a cell infusion pipeline, an infusion pipeline and a patient connecting pipeline, wherein the cell infusion pipeline is intersected with the bottom of the infusion pipeline and is communicated with the patient connecting pipeline.
Further, the cell transfusion device comprises a switch structure.
Further, the switch structure comprises water stop clamps respectively arranged on the cell transfusion pipeline and the transfusion pipeline, and a sliding water stop arranged on the patient connecting pipeline. The water stop clamp can control the opening and closing of the cell transfusion pipeline and the transfusion pipeline, and the sliding water stop can control the opening and closing and the flow rate of the patient connecting pipeline.
Furthermore, the upper ends of the cell transfusion pipeline and the transfusion pipeline respectively comprise a bottle penetrating needle, the bottle penetrating needle of the cell transfusion pipeline is inserted into the bag body filled with cells, and the bottle penetrating needle of the transfusion pipeline is inserted into the physiological saline bag body.
Further, the bottle penetrating needle is made of non-toxic plastics. The bottle-penetrating needle arranged in this way cannot fall off from the bag body.
Further, the both ends of kettle are dripped in the infusion and are communicate with patient's connecting pipe respectively, and the kettle is dripped in the infusion includes two parts of detachable, is respectively: the first kettle body and the second kettle body are connected in a combined manner.
Furthermore, the bottom of the first kettle body is provided with external threads, the upper end of the second kettle body is provided with internal threads, and the bottom of the first kettle body is in threaded connection with the upper end of the second kettle body. When in use, the first kettle body is connected with the second kettle body through the screw thread.
Furthermore, the upper end of the first kettle body is provided with a first insertion pipe capable of being inserted into a patient connecting pipe, the bottom of the second kettle body is provided with a second insertion pipe capable of being inserted into the patient connecting pipe, the first insertion pipe is connected with the kettle bodies in an integrated manner, and the second insertion pipe is connected with the second kettle body in an integrated manner.
Further, a third kettle body matched with the first kettle body is arranged, the third kettle body is in threaded connection with the first kettle body, and the bottom of the third kettle body comprises a third inserting pipe capable of being inserted into a patient connecting pipe.
Further, the filter is arranged inside the kettle body III and is fixedly connected with the kettle body III. When the cells are infused into the body of the patient, the first pot body is connected with the second pot body through the threads, and when the medicine is infused into the body of the patient, the first pot body is connected with the third pot body through the threads.
Or the filter is connected with the patient connecting pipe in a combined manner, the upper end and the lower end of the filter are respectively provided with a first connecting pipe, the patient connecting pipe is provided with a second connecting pipe which is matched with the first connecting pipe, and the upper end and the lower end of the filter are respectively spliced with the patient connecting pipe. During the use, if need to the internal infusion medicine of patient then peg graft the connecting pipe two on connecting pipe with the connecting pipe of filter both ends with patient, then pull down the filter when the internal defeated cell of patient, peg graft the connecting pipe two of patient's connecting pipe, guarantee the intercommunication and the leakproofness of patient's connecting pipe.
Further, a medicine adding hole for adding medicine is formed in the upper end of the first kettle body.
Furthermore, a reinforcing structure for reinforcing the connection of the first kettle body and the patient connecting pipe, the connection of the second kettle body and the patient connecting pipe and the connection of the third kettle body and the patient connecting pipe are arranged.
Furthermore, the reinforcing structure comprises a first reinforcing pipe arranged at the upper end of the first kettle body, a second reinforcing pipe arranged at the bottom of the second kettle body and a third reinforcing pipe arranged at the bottom of the third kettle body, the first reinforcing pipe is connected with the first kettle body in an integrated manner, the second reinforcing pipe is connected with the second kettle body in an integrated manner, the third reinforcing pipe is connected with the third kettle body in an integrated manner, and the first reinforcing pipe, the second reinforcing pipe and the third reinforcing pipe are tightly attached to the patient connecting pipe.
Furthermore, the patient connecting pipe comprises a puncture needle connected with the patient, and the puncture needle is connected with the patient connecting pipe in a combined manner.
Further, the patient connecting pipe comprises a connector, the puncture needle comprises a connecting seat, and the connector is spliced and communicated with the connecting seat. When in use, the puncture needle with a proper model can be selected according to the condition of the blood vessel of a patient.
Furthermore, the vibration structure comprises a cavity box body, and a power supply structure, a small motor structure and a micro vibrator which are arranged inside the cavity box body, wherein the small motor structure and the micro vibrator are respectively connected with the power supply structure through leads.
Furthermore, an on-off key is arranged on the outer side wall of the cavity box body. When in use, the switch key is turned on to start the micro vibrator.
Further, the cavity box body is a rectangular box body which comprises a door capable of being opened.
Furthermore, a first notch allowing the upper end of the cell bag body to extend out is arranged on the upper end face of the cavity box body, and a second notch allowing the bottle penetrating needle to pass through is arranged on the lower end face of the rectangular box body.
Further, a hanging structure for hanging the rectangular box body is arranged at the upper end of the rectangular box body.
Further, the hanging structure is a hook, and the hook is integrally connected with the rectangular box body.
Furthermore, a hanging hook used for hanging the cell bag body is arranged in the rectangular box body, and the hanging hook is integrally connected with the inner wall of the top end of the rectangular box body.
The utility model has the advantages that: (1) the filter is detachably connected with the patient connecting pipe, and the cell transfusion speed can be increased by detaching the filter when the cells are transfused, and the pipe blockage can be prevented; the infusion drip cup comprises two parts which are combined and connected, and the first kettle body and the second kettle body can be combined and connected or the first kettle body and the third kettle body can be combined and connected according to requirements; (2) the problem of slow flow rate or pipe blockage of the cell transfusion liquid in the prior art is solved;
(3) the cell bag body is vibrated to prevent the cells from agglomerating and delay transfusion or pipe blockage.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the explosion structure of the connection pipeline between the transfusion drip cup and the patient;
fig. 3 is a schematic view of the overall structure of embodiment 2 of the present invention;
FIG. 4 is an enlarged schematic view of the infusion drip cup of the present invention;
FIG. 5 is a schematic structural view of a first pot body and a second pot body of the present invention;
FIG. 6 is a schematic structural view of a second pot body and a third pot body of the present invention;
fig. 7 is a schematic front view of a third embodiment of the present invention;
fig. 8 is a schematic overall structure diagram of a third embodiment of the present invention;
FIG. 9 is an enlarged schematic view of the rectangular box of the present invention;
FIG. 10 is a schematic view of the internal structure of the rectangular box of the present invention;
fig. 11 is a schematic view of the overall structure of embodiment 5 of the present invention;
fig. 12 is an enlarged schematic structural view of a filter according to embodiment 5 of the present invention;
FIG. 13 is a schematic view of the filter of the present invention in a separated state from the patient connection tube;
FIG. 14 is a schematic structural view of the patient connecting tube of the present invention with the connecting tube II inserted into each other;
FIG. 15 is an enlarged view of the connection between the puncture needle and the patient connection tube;
FIG. 16 is a schematic view showing the separation state of the puncture needle and the patient connection tube according to the present invention;
in the figure, 1, a cell transfusion pipeline; 11. puncturing a bottle needle; 2. a transfusion pipeline; 3. stopping clamping by water; 4. a patient connection line; 41. stopping water sliding; 42. a second connecting pipe; 43. puncturing needle; 44. a connector; 45. a connecting seat; 5. a transfusion drip cup; 51. a first kettle body; 511. inserting a first inserting pipe; 52. a second pot body; 521. a second plug pipe; 53. a kettle body III; 531. a third plug pipe; 532. a filter; 5321. a first connecting pipe; 54. reinforcing the pipe; 55. a medicine adding hole; 6. a cavity box body; 61. a first gap is formed; 62. a second gap; 63. hooking; 64. a hanging hook; 65. a power supply structure; 66. a micro-motor structure; 67. a micro vibrator; 68. an on-off key; 69. and a door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.
Example 1
As shown in fig. 1-2, the disposable cell reinfusion device in this embodiment comprises a cell transfusion device, and is characterized in that the cell transfusion device comprises a transfusion drip cup 5 and a filter 532, and the filter 532 is connected with the cell transfusion device in a combined manner; the vibration structure is used for avoiding cell agglomeration and sedimentation and is connected with the cell infusion apparatus in a combined manner. The filter 532 in the utility model can be installed or disassembled as required, and the cell precipitation is avoided by the vibration structure, so that the blockage of the transfusion pipeline 2 is prevented.
The cell infusion apparatus is a Y-shaped infusion apparatus and comprises a cell infusion pipeline 1, an infusion pipeline 2 and a patient connecting pipeline 4, wherein the cell infusion pipeline 1 is intersected with the bottom of the infusion pipeline 2 and communicated with the patient connecting pipeline 4.
The cell infusion apparatus comprises a switch structure.
The switch structure comprises a water stop clamp 3 respectively arranged on the cell transfusion pipeline 1 and the transfusion pipeline 2, and a sliding water stop 41 arranged on the patient connecting pipeline 4. The water stop clamp 3 can control the opening and closing of the transfusion pipeline 1 and the transfusion pipeline 2, and the sliding water stop 41 can control the opening and closing of the patient connecting pipeline 4 and the flow rate.
The upper ends of the cell transfusion pipeline 1 and the transfusion pipeline 2 both comprise bottle penetrating needles 11, the bottle penetrating needles 11 of the cell transfusion pipeline 1 are inserted into a bag body filled with cells, and the bottle penetrating needles 11 of the transfusion pipeline 2 are inserted into a normal saline bag body.
The bottle penetrating needle 11 is made of non-toxic plastic. The bottle-threading needle 11 arranged in this way cannot fall off from the bag body.
Example 2
As shown in fig. 3-6, the disposable cell reinfusion device in the present embodiment comprises a cell transfusion device, and is characterized in that the cell transfusion device comprises a transfusion drip cup 5 and a filter 532, and the filter 532 is connected with the cell transfusion device in a combined manner; the vibration structure is used for avoiding cell agglomeration and sedimentation and is connected with the cell infusion apparatus in a combined manner. The filter 532 in the utility model can be installed or disassembled as required, and the cell precipitation is avoided by the vibration structure, so that the blockage of the transfusion pipeline 2 is prevented.
The cell infusion apparatus is a Y-shaped infusion apparatus and comprises a cell infusion pipeline 1, an infusion pipeline 2 and a patient connecting pipeline 4, wherein the cell infusion pipeline 1 is intersected with the bottom of the infusion pipeline 2 and communicated with the patient connecting pipeline 4.
The cell infusion apparatus comprises a switch structure.
The switch structure comprises a water stop clamp 3 respectively arranged on the cell transfusion pipeline 1 and the transfusion pipeline 2, and a sliding water stop 41 arranged on the patient connecting pipeline 4. The water stop clamp 3 can control the opening and closing of the transfusion pipeline 1 and the transfusion pipeline 2, and the sliding water stop 41 can control the opening and closing of the patient connecting pipeline 4 and the flow rate.
The upper ends of the cell transfusion pipeline 1 and the transfusion pipeline 2 both comprise bottle penetrating needles 11, the bottle penetrating needles 11 of the cell transfusion pipeline 1 are inserted into a bag body filled with cells, and the bottle penetrating needles 11 of the transfusion pipeline 2 are inserted into a normal saline bag body.
The bottle penetrating needle 11 is made of non-toxic plastic. The bottle-threading needle 11 arranged in this way cannot fall off from the bag body.
The both ends of the infusion drip cup 5 are respectively communicated with the patient connecting pipe, and the infusion drip cup 5 comprises two parts which can be split, and the two parts are respectively: the pot body I51 and the pot body II 52, and the pot body I51 is combined and connected with the pot body II 52.
The bottom of the first pot body 51 is provided with external threads, the upper end of the second pot body 52 is provided with internal threads, and the bottom of the first pot body 51 is in threaded connection with the upper end of the second pot body 52. When in use, the first kettle body 51 is connected with the second kettle body 52 through threads.
The upper end of the first kettle body 51 is provided with a first insertion pipe 511 which can be inserted into a patient connecting pipe, the bottom of the second kettle body 52 is provided with a second insertion pipe 521 which can be inserted into the patient connecting pipe, the first insertion pipe 511 is integrally connected with the first kettle body 51, and the second insertion pipe 521 is integrally connected with the second kettle body 52.
A pot body three 53 matched with the pot body one 51 is arranged, the pot body three 53 is in threaded connection with the pot body one 51, and the bottom of the pot body three 53 comprises a plug-in pipe three 531 capable of being inserted into a patient connecting pipe.
The interior of the kettle body three 53 includes a filter 532. When the cells are infused into the body of the patient, the first pot body 51 is connected with the second pot body 52 in a threaded manner, and when the medicine is infused into the body of the patient, the first pot body 51 is connected with the third pot body 53 in a threaded manner.
The upper end of the first kettle body 51 is provided with a medicine adding hole 55 for adding medicine.
Example 3
As shown in fig. 7-9, the disposable cell reinfusion device in the present embodiment comprises a cell transfusion device, and is characterized in that the cell transfusion device comprises a transfusion drip cup 5 and a filter 532, and the filter 532 is connected with the cell transfusion device in a combined manner; the vibration structure is used for avoiding cell agglomeration and sedimentation and is connected with the cell infusion apparatus in a combined manner. The filter 532 in the utility model can be installed or disassembled as required, and the cell precipitation is avoided by the vibration structure, so that the blockage of the transfusion pipeline 2 is prevented.
The cell infusion apparatus is a Y-shaped infusion apparatus and comprises a cell infusion pipeline 1, an infusion pipeline 2 and a patient connecting pipeline 4, wherein the cell infusion pipeline 1 is intersected with the bottom of the infusion pipeline 2 and communicated with the patient connecting pipeline 4.
The cell infusion apparatus comprises a switch structure.
The switch structure comprises a water stop clamp 3 respectively arranged on the cell transfusion pipeline 1 and the transfusion pipeline 2, and a sliding water stop 41 arranged on the patient connecting pipeline 4. The water stop clamp 3 can control the opening and closing of the transfusion pipeline 1 and the transfusion pipeline 2, and the sliding water stop 41 can control the opening and closing of the patient connecting pipeline 4 and the flow rate.
The upper ends of the cell transfusion pipeline 1 and the transfusion pipeline 2 both comprise bottle penetrating needles 11, the bottle penetrating needles 11 of the cell transfusion pipeline 1 are inserted into a bag body filled with cells, and the bottle penetrating needles 11 of the transfusion pipeline 2 are inserted into a normal saline bag body.
The bottle penetrating needle 11 is made of non-toxic plastic. The bottle-threading needle 11 arranged in this way cannot fall off from the bag body.
The both ends of the infusion drip cup 5 are respectively communicated with the patient connecting pipe, and the infusion drip cup 5 comprises two parts which can be split, and the two parts are respectively: the pot body I51 and the pot body II 52, and the pot body I51 is combined and connected with the pot body II 52.
The bottom of the first pot body 51 is provided with external threads, the upper end of the second pot body 52 is provided with internal threads, and the bottom of the first pot body 51 is in threaded connection with the upper end of the second pot body 52. When in use, the first kettle body 51 is connected with the second kettle body 52 through threads.
The upper end of the first kettle body 51 is provided with a first insertion pipe 511 which can be inserted into a patient connecting pipe, the bottom of the second kettle body 52 is provided with a second insertion pipe 521 which can be inserted into the patient connecting pipe, the first insertion pipe 511 is integrally connected with the first kettle body 51, and the second insertion pipe 521 is integrally connected with the second kettle body 52.
A pot body three 53 matched with the pot body one 51 is arranged, the pot body three 53 is in threaded connection with the pot body one 51, and the bottom of the pot body three 53 comprises a plug-in pipe three 531 capable of being inserted into a patient connecting pipe.
The filter 532 is arranged inside the kettle body III 53, and the filter 532 is fixedly connected with the kettle body III 53. A filter 532. When the cells are infused into the body of the patient, the first pot body 51 is connected with the second pot body 52 in a threaded manner, and when the medicine is infused into the body of the patient, the first pot body 51 is connected with the third pot body 53 in a threaded manner.
The upper end of the first kettle body 51 is provided with a medicine adding hole 55 for adding medicine.
Reinforcing structures for reinforcing the connection of the first kettle body 51 and the patient connecting pipe, the connection of the second kettle body 52 and the patient connecting pipe and the connection of the third kettle body 53 and the patient connecting pipe are arranged.
The reinforcing structure comprises a first reinforcing pipe 54 arranged at the upper end of the first kettle body 51, a second reinforcing pipe 54 arranged at the bottom of the second kettle body 52 and a third reinforcing pipe 54 arranged at the bottom of the third kettle body 53, wherein the first reinforcing pipe 54 is integrally connected with the first kettle body 51, the second reinforcing pipe 54 is integrally connected with the second kettle body 52, the third reinforcing pipe 54 is integrally connected with the third kettle body 53, and the first reinforcing pipe 54, the second reinforcing pipe 54 and the third reinforcing pipe 54 are tightly attached to the patient connecting pipe.
The vibration structure comprises a cavity box body 6, and a power supply structure 65, a small motor structure and a micro vibrator which are arranged inside the cavity box body 6, wherein the small motor structure and the micro vibrator are respectively connected with the power supply structure 65 through leads.
An on-off key 68 is provided on the outer side wall of the cavity box 6. In use, the switch key 68 is turned on to activate the micro-vibrator.
Example 4
As shown in fig. 10, the disposable cell reinfusion device in this embodiment includes a cell transfusion device, and is characterized in that the cell transfusion device includes a transfusion drip cup 5 and a filter 532, and the filter 532 is connected with the cell transfusion device in a combined manner; the vibration structure is used for avoiding cell agglomeration and sedimentation and is connected with the cell infusion apparatus in a combined manner. The filter 532 in the utility model can be installed or disassembled as required, and the cell precipitation is avoided by the vibration structure, so that the blockage of the transfusion pipeline 2 is prevented.
On the basis of embodiment 3, the present embodiment specifically sets the cavity structure, and the same parts are not described again:
the cavity box 6 is a rectangular box comprising a door 69 that can be opened.
The upper end face of the rectangular box body is provided with a first notch 61 allowing the upper end of the cell bag body to extend out, and the lower end face of the rectangular box body is provided with a second notch 62 allowing the bottle penetrating needle 11 to pass through.
The upper end of the rectangular box body is provided with a hanging structure for hanging the rectangular box body.
The hanging structure is a hook 63, and the hook 63 is integrally connected with the rectangular box body.
A hanging hook 64 for hanging the cell bag body is arranged in the rectangular box body, and the hanging hook 64 is integrally connected with the inner wall of the top end of the rectangular box body.
The using method comprises the following steps: the bottle penetrating needle 11 of the cell transfusion pipeline 1 is connected with a cell bag body in an inserting mode, the bottle penetrating needle 11 of the transfusion pipeline 2 is connected with a physiological saline bag body in an inserting mode, a patient connecting pipeline 4 is connected with a patient end, the cell bag body is placed into a rectangular box body, the switch key 68 is opened to start the vibration structure, the water stop clamp 3 of the transfusion pipeline 2 and the sliding water stop 41 of the patient connecting pipeline 4 are opened, cells in the cell bag body enter the patient body, after cell transfusion is finished, the sliding water stop 41 is closed, the water stop clamp 3 of the transfusion pipeline 2 is opened, the physiological saline enters the cell bag body, the cell bag body is washed by the physiological saline, then the sliding water stop 41 is opened, mixed liquid of residual cells in the cell bag body and the physiological saline enters the patient body, and cell waste is avoided.
Example 5
As shown in fig. 11-16, the disposable cell reinfusion device in this embodiment comprises a cell transfusion device, and is characterized in that the cell transfusion device comprises a transfusion drip cup 5 and a filter 532, and the filter 532 is connected with the cell transfusion device in a combined manner; the vibration structure is used for avoiding cell agglomeration and sedimentation and is connected with the cell infusion apparatus in a combined manner. The filter 532 in the utility model can be installed or disassembled as required, and the cell precipitation is avoided by the vibration structure, so that the blockage of the transfusion pipeline 2 is prevented.
The same points of this embodiment as those of embodiments 1 to 4 will not be described again, but the differences are: the infusion drip cup 5 is not provided with the filter 532 inside, the filter 532 is connected with the patient connecting pipe in a combined manner, the upper end and the lower end of the filter 532 are respectively provided with a first connecting pipe 5321, the patient connecting pipe is provided with a second connecting pipe 42 which is matched with the first connecting pipe 5321, and the upper end and the lower end of the filter 532 are respectively spliced with the second connecting pipe 42 of the patient connecting pipe through the first connecting pipe 5321. When the infusion support is used, if a patient needs to be infused with drugs, the first connecting pipes 5321 at the two ends of the filter 532 are spliced with the second connecting pipes 42 on the patient connecting pipe, when cells are infused into the patient, the filter 532 is detached, the second connecting pipes 42 of the patient connecting pipe are spliced, the communication and the tightness of the patient connecting pipe are ensured, and the infusion of the cells can be accelerated by detaching the filter 532.
The size of the first connection tube 5321 at the upper end of the filter 532 is larger than that of the first connection tube 5321 at the lower end, and the size of the second connection tube 42 at the upper side of the patient connection tube is larger than that of the second connection tube 42 at the lower side. This arrangement ensures that the second connection tube 42 of the patient connection tube can be plugged in.
The patient connecting pipe comprises a puncture needle 43 connected with the patient, and the puncture needle 43 is connected with the patient connecting pipe in a combined manner.
The patient connection tube comprises a connector 44, the puncture needle 43 comprises a connecting seat 45, and the connector 44 is plugged into and communicated with the connecting seat 45. When in use, the puncture needle 43 with a proper type can be selected according to the condition of the blood vessel of the patient.
The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.

Claims (10)

1. The disposable cell reinfusion device comprises a cell transfusion device, and is characterized in that the cell transfusion device comprises a transfusion drip cup and a filter, and the filter is connected with the cell transfusion device in a combined manner; the vibration structure is used for avoiding cell agglomeration and sedimentation and is connected with the cell infusion apparatus in a combined manner.
2. The disposable cell reinfusion device according to claim 1, wherein the cell transfusion device is a "Y" shaped transfusion device comprising a cell transfusion tube, a transfusion tube and a patient connection tube, the cell transfusion tube meets the bottom of the transfusion tube and communicates with the patient connection tube.
3. The disposable cell reinfusion device according to claim 2, wherein both ends of said transfusion drip cup are respectively connected with the patient connection tube, the transfusion drip cup comprises two detachable parts, respectively: the first kettle body and the second kettle body are connected in a combined manner.
4. The disposable cell reinfusion device as recited in claim 3, wherein an external thread is provided at the bottom of the first pot, an internal thread is provided at the upper end of the second pot, and the bottom of the first pot is in threaded connection with the upper end of the second pot.
5. The disposable cell reinfusion device according to claim 4, wherein a first insertion tube capable of being inserted into the patient connecting tube is arranged at the upper end of the first pot body, a second insertion tube capable of being inserted into the patient connecting tube is arranged at the bottom of the second pot body, the first insertion tube is integrally connected with the pot body, and the second insertion tube is integrally connected with the second pot body.
6. The disposable cell reinfusion device as recited in claim 5, wherein a third pot body is provided which is matched with the first pot body, the third pot body is connected with the first pot body in a threaded manner, and the bottom of the third pot body comprises a third insertion pipe which can be inserted into a patient connecting pipe.
7. The disposable cell reinfusion device as recited in claim 6, wherein the filter is arranged inside the third pot body, and the filter is fixedly connected with the third pot body.
8. The disposable cell reinfusion device according to claim 7, wherein reinforcement structures are provided for reinforcing the connection of the first pot body with the patient connection tube, the connection of the second pot body with the patient connection tube, and the connection of the third pot body with the patient connection tube.
9. The single-use cell reinfusion device according to any one of claims 1 to 8, wherein said vibration structure comprises a cavity box, a power supply structure, a miniature motor structure and a miniature vibrator arranged inside the cavity box, the miniature motor structure and the miniature vibrator are respectively connected with the power supply structure through wires.
10. The disposable cell reinfusion device according to claim 9, wherein a first notch allowing the upper end of the cell bag to protrude is provided on the upper end face of the cavity box, and a second notch allowing the bottle-through needle to pass through is provided on the lower end face of the rectangular box.
CN202120746077.9U 2021-04-13 2021-04-13 Disposable cell back transfusion device Active CN215023529U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120746077.9U CN215023529U (en) 2021-04-13 2021-04-13 Disposable cell back transfusion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120746077.9U CN215023529U (en) 2021-04-13 2021-04-13 Disposable cell back transfusion device

Publications (1)

Publication Number Publication Date
CN215023529U true CN215023529U (en) 2021-12-07

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Application Number Title Priority Date Filing Date
CN202120746077.9U Active CN215023529U (en) 2021-04-13 2021-04-13 Disposable cell back transfusion device

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Country Link
CN (1) CN215023529U (en)

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