CN215083100U - Blood circulation promoting instrument for hematopoietic stem cell collection - Google Patents
Blood circulation promoting instrument for hematopoietic stem cell collection Download PDFInfo
- Publication number
- CN215083100U CN215083100U CN202120619481.XU CN202120619481U CN215083100U CN 215083100 U CN215083100 U CN 215083100U CN 202120619481 U CN202120619481 U CN 202120619481U CN 215083100 U CN215083100 U CN 215083100U
- Authority
- CN
- China
- Prior art keywords
- card cover
- fixed handle
- blood circulation
- patient
- slide bar
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- Expired - Fee Related
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- 230000017531 blood circulation Effects 0.000 title claims abstract description 21
- 210000003958 hematopoietic stem cell Anatomy 0.000 title abstract description 24
- 230000001737 promoting effect Effects 0.000 title abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000012943 hotmelt Substances 0.000 claims description 5
- 210000003995 blood forming stem cell Anatomy 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims 2
- 230000001960 triggered effect Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 5
- 239000008280 blood Substances 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000001185 bone marrow Anatomy 0.000 description 2
- 210000005259 peripheral blood Anatomy 0.000 description 2
- 239000011886 peripheral blood Substances 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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Abstract
The utility model discloses a blood circulation promoting instrument for hematopoietic stem cell collection, which comprises a card cover, a heating pad, an air cushion, a motor, a cam, a piston, a guide sleeve, a slide bar, a fixed handle, a prompting lamp, a rotating handle and a pressure sensor, wherein the reciprocating expansion of the air cushion can be realized by the mutual matching of the motor, the cam and the piston to promote the blood circulation of a patient, the collection of subsequent hematopoietic stem cells is improved, the electric energy can be converted into heat energy by matching the heating pad to realize the heating of the arm of the patient, the blood circulation is further promoted, in addition, the prompting lamp can be triggered to light under the action of the pressure sensor, the hand exertion degree of the patient can meet the requirement, the arm tightening of the patient is facilitated, the subsequent puncture collection is facilitated, the slide bar can slide left and right along the guide sleeve, the length can be adjusted, and the use of arm patients with different lengths is facilitated, in addition, the posture of the arm of the patient can be assisted, the arm straightening is facilitated, and the subsequent acquisition operation is facilitated.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a be used for hemopoietic stem cell to gather blood circulation and promote appearance.
Background
Currently, there are two methods for collecting clinical hematopoietic stem cells, the first method is that a medical worker punctures the iliac part of a donor to collect hematopoietic stem cells in bone marrow, which is commonly used, but the donor feels pain within one or two days after the operation, and the second method is that a scientific method is used to effectively mobilize the massive release of hematopoietic stem cells in bone marrow and other parts into peripheral blood, collect them from the arm vein of the donor, separate the hematopoietic stem cells by machine, and return the rest of blood to the donor, so the method is the same as that of normal blood donor.
According to the above, when the second kind of hematopoietic stem cells are collected clinically at present, due to the fact that part of women or donors with thin blood vessels are punctured, the blood vessels are thin, so that the blood vessels are not easy to expose well, the subsequent puncturing success rate is greatly influenced, in addition, the traditional mode cannot realize the promotion of blood circulation of a patient, and the speed of releasing the hematopoietic stem cells to peripheral blood is influenced. Therefore, in view of the above drawbacks, it is necessary to design a blood circulation promoter for hematopoietic stem cell collection.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: provides a blood circulation promoting instrument for hematopoietic stem cell collection, which solves the problems of the background art.
In order to solve the technical problem, the technical scheme of the utility model is that: a blood circulation promotion instrument for hematopoietic stem cell collection comprises a card cover, a heating pad, an air cushion, a motor, a cam, a piston, a guide sleeve, a slide bar, a fixed handle, a prompting lamp, a rotating handle and a pressure sensor, wherein the heating pad is fixedly arranged at the front end and the rear end of the inner wall of the card cover, the heating pad is connected with the card cover by hot melting, the air cushion is fixedly arranged in the card cover and is connected with the card cover by hot melting, the air cushion is connected with the heating pad by hot melting, the motor is fixedly arranged at the left side of the top of the card cover and is connected with the card cover by bolts, the cam is fixedly arranged at the bottom of the motor and is connected with the motor by a coupler, a convex block is rotatably connected with the card cover, the piston is slidably arranged in the card cover and is connected with the card cover by left and right sliding, the guide sleeve is fixedly arranged at the upper end of the left side of the card cover, the utility model discloses a pressure sensor, including uide bushing, slide bar, prompting lamp, fixed handle, rotating handle, pressure sensor, guide sleeve and card cover adopt bolted connection, the slide bar cunning locate the inside left side of uide bushing, slide bar and uide bushing adopt horizontal sliding connection, fixed handle set firmly in slide bar left side port, fixed handle and slide bar adopt hot melt to be connected, the prompting lamp set firmly in the inside top of fixed handle, prompting lamp and fixed handle adopt bolted connection, rotating handle rotate and locate fixed handle right side, rotating handle and fixed handle adopt to rotate to be connected, pressure sensor set firmly in fixed handle right side lower extreme, pressure sensor and fixed handle adopt bolted connection, just pressure sensor and prompting lamp adopt the signal of telecommunication line to be connected.
Further, card cover front end upside still set firmly PLC control panel, PLC control panel and card cover adopt bolted connection, just PLC control panel adopt signal of telecommunication line connection with heating pad, motor, warning light and pressure-sensitive inductor respectively, card cover bottom still set firmly the bandage, bandage front end and card cover adopt rivet connection, just bandage rear end and card cover adopt the magic to paste to be connected, the inside right side upper end of card cover still set firmly connect the trachea, connect the trachea and card cover adopt the hot melt to be connected, just connect trachea and air cushion adopt the hot melt to be connected.
Further, the right side of the piston is fixedly provided with a spring, the spring and the piston are connected in a welding mode, and the spring and the clamping cover are connected in a hot melting mode.
Furthermore, the port on the left side of the guide sleeve is fixedly provided with a limiting sleeve, the limiting sleeve is connected with the guide sleeve in a welding manner, and the limiting sleeve is connected with the sliding rod in a left-right sliding manner.
Furthermore, the right side of the sliding rod is fixedly provided with a limiting block, the limiting block is connected with the sliding rod in a welding mode, and the limiting block is connected with the guide sleeve in a sliding mode from left to right.
Furthermore, a spring leaf is fixedly arranged at the middle end between the fixed handle and the rotating handle, and the spring leaf is respectively connected with the fixed handle and the rotating handle through bolts.
Compared with the prior art, the blood circulation promoting instrument for hematopoietic stem cell collection has the following advantages;
1. firstly, through the mutual cooperation of the motor, the cam and the piston, the reciprocating expansion of the air cushion can be realized, the blood circulation of a patient is promoted, and the subsequent collection of hematopoietic stem cells is improved.
2. Secondly, the cooperation heating pad can be with electric energy conversion heat energy, realizes further having promoted blood circulation to patient's arm heating.
3. In addition, the pressure sensor is used for triggering the prompt lamp to light, so that the force exertion degree of the hands of the patient can meet the requirement, the arm tightness of the patient can be facilitated, and the subsequent puncture collection can be facilitated.
4. And finally, the sliding rod can slide left and right along the guide sleeve, so that the length can be adjusted, the use of arm patients with different lengths is facilitated, the arm postures of the patients can be assisted, the arm straightening is facilitated, and the subsequent acquisition operation is facilitated.
Drawings
FIG. 1 is a front view of a blood circulation-promoting apparatus for hematopoietic stem cell collection;
FIG. 2 is a plan view of a blood circulation promoter for hematopoietic stem cell collection;
FIG. 3 is a sectional view taken along the line A of the blood circulation promoter for hematopoietic stem cell collection;
FIG. 4 is a perspective view of a blood circulation-promoting apparatus for hematopoietic stem cell collection;
FIG. 5 is a perspective view of a blood circulation-promoting apparatus for hematopoietic stem cell collection;
fig. 6 is a perspective view of a blood circulation promoter for hematopoietic stem cell collection.
The device comprises a clamping cover 1, a heating pad 2, an air cushion 3, a motor 4, a cam 5, a piston 6, a guide sleeve 7, a sliding rod 8, a fixed handle 9, a prompting lamp 10, a rotating handle 11, a pressure sensor 12, a PLC (programmable logic controller) control panel 101, a binding band 102, a connecting air pipe 103, a spring 601, a limiting sleeve 701, a limiting block 801 and a spring piece 901.
The following detailed description will be further described in conjunction with the above-identified drawings.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments, however, it will be apparent to one skilled in the art that the described embodiments may be practiced without some or all of these specific details, and in other cases well-known process steps have not been described in detail.
As shown in fig. 1, 2, 3, 4, 5, 6, a blood circulation promoting instrument for hematopoietic stem cell collection comprises a card cover 1, a heating pad 2, an air cushion 3, a motor 4, a cam 5, a piston 6, a guide sleeve 7, a slide bar 8, a fixed handle 9, a prompting lamp 10, a rotating handle 11, a pressure sensor 12, wherein the heating pad 2 is fixedly arranged at the front end and the rear end of the inner wall of the card cover 1, the heating pad 2 is connected with the card cover 1 by hot melting, the air cushion 3 is fixedly arranged in the card cover 1, the air cushion 3 is connected with the card cover 1 by hot melting, the air cushion 3 is connected with the heating pad 2 by hot melting, the motor 4 is fixedly arranged at the left side of the top of the card cover 1, the motor 4 is connected with the card cover 1 by bolts, the cam 5 is fixedly arranged at the bottom of the motor 4, the cam 5 is connected with the motor 4 by a coupler, and the bump 5 is rotatably connected with the card cover 1, the piston 6 is slidably arranged inside the card cover 1, the piston 6 and the card cover 1 are in sliding connection, the guide sleeve 7 is fixedly arranged at the upper end of the left side of the card cover 1, the guide sleeve 7 and the card cover 1 are in bolted connection, the slide rod 8 is slidably arranged on the left side inside the guide sleeve 7, the slide rod 8 and the guide sleeve 7 are in sliding connection, the fixed handle 9 is fixedly arranged at the port of the left side of the slide rod 8, the fixed handle 9 and the slide rod 8 are in hot-melt connection, the indicator light 10 is fixedly arranged at the top end inside the fixed handle 9, the indicator light 10 and the fixed handle 9 are in bolted connection, the rotating handle 11 is rotatably arranged on the right side of the fixed handle 9, the rotating handle 11 and the fixed handle 9 are in rotating connection, the pressure sensor 12 is fixedly arranged at the lower end of the right side of the fixed handle 9, the pressure sensor 12 and the fixed handle 9 are in bolted connection, the pressure sensor 12 is connected with the indicator light 10 by an electric signal line;
the blood circulation promoter for hematopoietic stem cell collection has the following functions;
A. the clamp cover 1 can be sleeved on an arm, the cam 5 is driven by the motor 4, namely, the piston 6 is extruded at the high point of the cam 5 in a reciprocating manner, so that the piston 6 slides leftwards and rightwards, air can be poured into the air cushion 3 in a reciprocating manner, the expansion and contraction switching of the air cushion 3 is facilitated, the blood circulation of a patient can be promoted by the aid of the reciprocating expansion of the air cushion 3, and the subsequent collection of hematopoietic stem cells is improved;
B. the heating pad 2 can convert electric energy into heat energy to realize heating, and further promotes blood circulation;
C. the fixed handle 9 and the rotating handle 11 can be tightly held by the hand of the patient, namely, the rotating handle 11 is rotated, when the rotating handle 11 contacts the pressure sensor 12, the pressure sensor 12 triggers the indicator light 10 to light up, so that the force exertion degree of the hand of the patient can meet the requirement, the arm of the patient can be tightened, and the subsequent puncture collection can be facilitated;
D. the sliding rod 8 can slide left and right along the guide sleeve 7, so that the length can be adjusted, the use of arm patients with different lengths is facilitated, the arm posture of the patient can be assisted, the arm straightening is facilitated, and the subsequent acquisition operation is facilitated;
the upper side of the front end of the card cover 1 is fixedly provided with a PLC control panel 101, the PLC control panel 101 is connected with the card cover 1 through bolts, the PLC control panel 101 is respectively connected with the heating pad 2, the motor 4, the prompting lamp 10 and the pressure sensor 12 through electric signal lines, the bottom end of the card cover 1 is fixedly provided with a binding band 102, the front end of the binding band 102 is connected with the card cover 1 through rivets, the rear end of the binding band 102 is connected with the card cover 1 through a magic tape, the upper end of the right side inside the card cover 1 is fixedly provided with a connecting air pipe 103, the connecting air pipe 103 is connected with the card cover 1 through hot melting, and the connecting air pipe 103 is connected with the air cushion 3 through hot melting;
it should be noted that the PLC control panel 101 can facilitate the medical staff to switch the heating pad 2, the motor 4, the indicator light 10 and the pressure sensor 12, the binding band 102 is used for reinforcement and restriction, and is beneficial to the firm connection between the card cover 1 and the arm of the patient, and the connecting air tube 103 can supply air into the air cushion 3, and is beneficial to the expansion of the air cushion 3;
a spring 601 is fixedly arranged on the right side of the piston 6, the spring 601 is connected with the piston 6 in a welding manner, and the spring 601 is connected with the clamping cover 1 in a hot melting manner;
the spring 601 has resilience, and can perform rebound pushing on the piston 6 to the left side, so that the subsequent cam 5 can conveniently perform pushing on the piston 6 to the right side;
a limiting sleeve 701 is fixedly arranged at the port of the left side of the guide sleeve 7, the limiting sleeve 701 is connected with the guide sleeve 7 in a welding manner, and the limiting sleeve 701 is connected with the sliding rod 8 in a left-right sliding manner;
it should be noted that the limiting block 801 can be limited by the limiting sleeve 701, so that the sliding rod 8 is prevented from being separated from the inside of the guide sleeve 7;
a limiting block 801 is fixedly arranged on the right side of the sliding rod 8, the limiting block 801 is connected with the sliding rod 8 in a welding mode, and the limiting block 801 is connected with the guide sleeve 7 in a left-right sliding mode;
it should be noted that the limiting block 801 can slide along the inside of the guide sleeve 7, and when contacting the limiting sleeve 701, the sliding rod 8 can be prevented from separating from the limiting sleeve 701;
a spring piece 901 is fixedly arranged at the middle end between the fixed handle 9 and the rotating handle 11, and the spring piece 901 is respectively connected with the fixed handle 9 and the rotating handle 11 by bolts;
the spring piece 901 has resilience, and can always rebound the rotary handle 11, so that the patient can grip the rotary handle 11 with force continuously.
Claims (6)
1. The utility model provides a be used for hemopoietic stem cell to gather blood circulation and promote appearance, its characterized in that includes card cover, heating pad, air cushion, motor, cam, piston, uide bushing, slide bar, fixed handle, warning light, twist grip, pressure-sensitive transducer, the heating pad set firmly both ends around the card cover inner wall, the air cushion set firmly in the card cover inside, just the air cushion and heating pad adopt hot melt to be connected, the motor set firmly in card cover top left side, the cam set firmly in the motor bottom, just lug and card cover adopt to rotate to be connected, the piston cunning locate in the card cover inside, the uide bushing set firmly in card cover left side upper end, the slide bar cunning locate the uide bushing inside left side, fixed handle set firmly in slide bar left side port, the warning light set firmly in the inside top of fixed handle, twist grip rotate and locate fixed handle right side, the pressure sensor is fixedly arranged at the lower end of the right side of the fixed handle, and the pressure sensor is connected with the prompting lamp through an electric signal line.
2. The apparatus according to claim 1, wherein a PLC control panel is fixedly mounted on an upper side of a front end of the card cover, the PLC control panel is respectively connected to the heating pad, the motor, the indicator light and the pressure sensor via electrical signal lines, a binding band is fixedly mounted at a bottom end of the card cover, a magic tape is attached to a rear end of the binding band, a connecting air pipe is fixedly mounted at an upper end of a right side of an inside of the card cover, and the connecting air pipe is connected to the air cushion via heat fusion.
3. The apparatus according to claim 1, wherein a spring is fixedly disposed at the right side of the piston, and the spring and the clip cover are connected by heat fusion.
4. The apparatus according to claim 1, wherein a stop collar is fixedly disposed at a left port of the guide collar, and the stop collar is slidably connected to the slide bar in a left-right direction.
5. The apparatus according to claim 1, wherein a stopper is fixedly disposed on the right side of the slide bar, and the stopper and the guide sleeve are slidably connected to each other in a left-right direction.
6. The apparatus according to claim 1, wherein a spring piece is fixed at the middle end between the fixed handle and the rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120619481.XU CN215083100U (en) | 2021-03-26 | 2021-03-26 | Blood circulation promoting instrument for hematopoietic stem cell collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120619481.XU CN215083100U (en) | 2021-03-26 | 2021-03-26 | Blood circulation promoting instrument for hematopoietic stem cell collection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215083100U true CN215083100U (en) | 2021-12-10 |
Family
ID=79345115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120619481.XU Expired - Fee Related CN215083100U (en) | 2021-03-26 | 2021-03-26 | Blood circulation promoting instrument for hematopoietic stem cell collection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215083100U (en) |
-
2021
- 2021-03-26 CN CN202120619481.XU patent/CN215083100U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |