CN219962882U - Boosting device of arterial hemostix - Google Patents
Boosting device of arterial hemostix Download PDFInfo
- Publication number
- CN219962882U CN219962882U CN202321012133.1U CN202321012133U CN219962882U CN 219962882 U CN219962882 U CN 219962882U CN 202321012133 U CN202321012133 U CN 202321012133U CN 219962882 U CN219962882 U CN 219962882U
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- cylindrical shell
- rod
- shaped
- arc
- limiting
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- 239000008280 blood Substances 0.000 abstract description 14
- 210000004369 blood Anatomy 0.000 abstract description 14
- 238000010241 blood sampling Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000008321 arterial blood flow Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
An arterial hemostix boosting device comprises a cylindrical shell, a limiting mechanism and a pushing mechanism; the limiting mechanism comprises a first limiting groove for placing the pull-up tab and a second limiting groove for extending the needle; the pushing mechanism comprises a U-shaped block arranged in the cylindrical shell, a connecting rod and a driving rod arranged outside the cylindrical shell, one end of the driving rod is hinged to the outer wall of the cylindrical shell, the other end of the driving rod is provided with an arc-shaped rod, a reset spring is sleeved on the arc-shaped rod, one end of the arc-shaped rod extends into a guide hole of the cylindrical shell, one end of the connecting rod is hinged to the driving rod, the other end of the connecting rod is hinged to the U-shaped block, and a U-shaped groove for accommodating a piston rod is formed in the U-shaped block. Utilize stop gear fixed cylinder, utilize pushing mechanism to promote the piston rod, stop gear and pushing mechanism integrate on the cylindricality shell, and medical personnel can accomplish the blood sampling operation by one hand, reduces medical personnel's the degree of difficulty of taking a blood sample.
Description
Technical Field
The utility model relates to medical equipment, in particular to an arterial hemostix boosting device.
Background
Arterial hemostix is mainly used for collecting and primarily preserving arterial blood samples for in vitro diagnostic tests. The arterial hemostix generally comprises a needle head and a blood reservoir connected with the needle head, wherein one end of the blood reservoir far away from the needle head is provided with a through hole, and a water-sealing filter element is arranged in the through hole. When the needle is used for puncturing the artery of a human or animal, arterial blood flows into the blood storage device from the needle, and in actual operation, the arterial blood cannot push the piston, so that medical staff needs to pull the piston to pump the arterial blood into the needle cylinder in order to collect enough arterial blood; in the blood drawing process, medical staff holds the needle cylinder by one hand and pulls the piston by the other hand, so that the operation is troublesome.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an arterial hemostix boosting device which is convenient for medical staff to finish blood sampling operation by one hand.
In order to solve the technical problems, the technical scheme of the utility model is as follows: an arterial hemostix boosting device comprises a cylindrical shell, a limiting mechanism which is arranged in the cylindrical shell and used for limiting an arterial hemostix needle cylinder, and a pushing mechanism which is used for pushing an arterial hemostix piston rod; the limiting mechanism comprises a first limiting groove for placing the pull-up tab and a second limiting groove for extending the needle; the pushing mechanism comprises a U-shaped block arranged in the cylindrical shell, a connecting rod and a driving rod arranged outside the cylindrical shell, one end of the driving rod is hinged to the outer wall of the cylindrical shell, the other end of the driving rod is provided with an arc-shaped rod, a reset spring is sleeved on the arc-shaped rod, one end of the arc-shaped rod extends into a guide hole of the cylindrical shell, one end of the connecting rod is hinged to the driving rod, the other end of the connecting rod is hinged to the U-shaped block, and a U-shaped groove for accommodating a piston rod is formed in the U-shaped block. The principle of the utility model is as follows: placing the arterial hemostix into a cylindrical shell, and fixing the position of a needle cylinder by using a limiting mechanism to enable a piston rod to be placed in a U-shaped groove of a U-shaped block; medical staff holds the cylindrical shell to pierce the vibration of the arterial hemostix into the arterial vessel of the human body; after arterials gush into the needle cylinder, a hand holding the cylindrical shell presses the driving rod, the driving rod drives the connecting rod to drive the U-shaped block, and the U-shaped block pushes the piston rod to move backwards and pumps arterial blood into the needle cylinder; after the blood volume is enough, stopping pressing the driving rod, pulling out the needle head through the cylindrical shell, and finally taking out the arterial hemostix from the cylindrical shell.
As an improvement, the cylindrical shell comprises an arc-shaped side plate and end plates arranged at two ends of the arc-shaped side plate, and a taking and placing opening of the cylindrical shell is formed in one side of the arc-shaped side plate.
As an improvement, the first limit groove is formed by two first limit plates which are arranged in parallel, the second limit groove is formed by two second limit plates which are arranged in parallel, and a through hole is formed in the position, corresponding to the first limit groove, of the end plate.
As an improvement, a sliding rail for linear sliding of the U-shaped block is arranged in the cylindrical shell.
As an improvement, the cylindrical shell is provided with an avoidance groove for the connecting rod to extend out.
Compared with the prior art, the utility model has the beneficial effects that:
utilize stop gear fixed cylinder, utilize pushing mechanism to promote the piston rod, stop gear and pushing mechanism integrate on the cylindricality shell, and medical personnel can accomplish the blood sampling operation by one hand, reduces medical personnel's the degree of difficulty of taking a blood sample.
Drawings
FIG. 1 is a schematic diagram of the present utility model.
Fig. 2 is a schematic diagram of the cooperation of the U-shaped block and the slide rail.
Description of the embodiments
The utility model is further described below with reference to the drawings.
As shown in fig. 1, the boosting device of the arterial hemostix comprises a cylindrical shell 1, a limiting mechanism which is arranged in the cylindrical shell 1 and is used for limiting a needle cylinder of the arterial hemostix and a pushing mechanism which is used for pushing a piston rod of the arterial hemostix. The cylindrical shell 1 comprises an arc-shaped side plate and end plates arranged at two ends of the arc-shaped side plate, one side of the arc-shaped side plate forms a taking and placing opening of the cylindrical shell 1, and the arterial hemostix can be taken and placed vertically through the taking and placing opening, so that the operation is convenient. The limiting mechanism comprises a first limiting groove 10 for placing the pull-up tab and a second limiting groove 12 for extending the needle; the first limiting groove 10 is formed by two first limiting plates which are arranged in parallel, the second limiting groove 12 is formed by two second limiting plates which are arranged in parallel, and a through hole is formed in the position, corresponding to the first limiting groove 10, of the end plate; after the arterial hemostix is vertically placed into the cylindrical shell 1, the pull-up tab is placed into the first limit groove 10, the axial movement of the needle cylinder is limited by the first limit plate, the joint of the top of the needle cylinder is placed into the second limit groove 12, the needle head extends out of the through hole on the end plate, and the second limit groove 12 can limit the left-right swing of the needle cylinder 11. The pushing mechanism comprises a U-shaped block 7 arranged in the cylindrical shell 1, a connecting rod 3 and a driving rod 4 arranged outside the cylindrical shell 1; the U-shaped block 7 is provided with a U-shaped groove 14 for accommodating the piston rod 9, the piston rod 9 is vertically placed in the U-shaped groove, the U-shaped block 7 can be propped against a push plate at the end part of the piston rod 9, and the push plate drives the whole piston rod 9 to move; as shown in fig. 2, a sliding rail 8 is arranged on the inner wall of the cylindrical shell 1, the sliding rail 8 is axially arranged, the bottom of the U-shaped block 7 is in sliding fit with the sliding block, so that the U-shaped block 7 can stably move linearly, and the U-shaped block 7 is sleeved with the sliding rail 8, so that the U-shaped block 7 is prevented from being separated from the sliding rail 8; the driving rod 4 is arranged on one side of the cylindrical shell 1, fingers can grasp the driving rod conveniently as much as possible, one end of the driving rod 4 is hinged with the outer wall of the cylindrical shell 1, the other end of the driving rod 4 is provided with an arc-shaped rod 5, a reset spring 6 is sleeved on the arc-shaped rod 5, one end of the arc-shaped rod 5 stretches into a guide hole of the cylindrical shell 1, the driving rod 4 is pressed, an included angle between the driving rod 4 and the cylindrical shell 1 is reduced, the arc-shaped rod 5 stretches into the cylindrical shell 1, the reset spring 6 is compressed, and when the external force is removed, the driving rod 4 is reset under the elasticity of the reset spring 6; one end of the connecting rod 3 is hinged with the driving rod 4, the other end of the connecting rod 3 is hinged with the U-shaped block 7, the cylindrical shell 1 is provided with an avoidance groove 2 for the connecting rod 3 to extend out, and the driving rod 4 drives the U-shaped block 7 to linearly move through the connecting rod 3.
The principle of the utility model is as follows: the arterial hemostix is put into the cylindrical shell 1, the position of the needle cylinder 11 is fixed by a limit mechanism, and the piston rod 9 is arranged in a U-shaped groove of the U-shaped block 7; medical staff holds the cylindrical shell 1 to pierce the vibration of the arterial hemostix into the arterial vessel of the human body; after arterials are poured into the needle cylinder 11, a hand holding the cylindrical shell 1 presses the driving rod 4, the driving rod 4 drives the connecting rod 3 to drive the U-shaped block 7, and the U-shaped block 7 pushes the piston rod 9 to move backwards and pumps arterial blood into the needle cylinder 11; after the blood volume is enough, the driving rod 4 is stopped to be pressed, the needle is pulled out through the cylindrical shell 1, and finally the arterial hemostix is taken out from the cylindrical shell 1.
Claims (5)
1. An arterial hemostix boosting device, which is characterized in that: comprises a cylindrical shell, a limiting mechanism which is arranged in the cylindrical shell and is used for limiting the needle cylinder of the arterial hemostix, and a pushing mechanism which is used for pushing the piston rod of the arterial hemostix; the limiting mechanism comprises a first limiting groove for placing the pull-up tab and a second limiting groove for extending the needle; the pushing mechanism comprises a U-shaped block arranged in the cylindrical shell, a connecting rod and a driving rod arranged outside the cylindrical shell, one end of the driving rod is hinged to the outer wall of the cylindrical shell, the other end of the driving rod is provided with an arc-shaped rod, a reset spring is sleeved on the arc-shaped rod, one end of the arc-shaped rod extends into a guide hole of the cylindrical shell, one end of the connecting rod is hinged to the driving rod, the other end of the connecting rod is hinged to the U-shaped block, and a U-shaped groove for accommodating a piston rod is formed in the U-shaped block.
2. An arterial hemostix boosting device according to claim 1, wherein: the cylindrical shell comprises an arc-shaped side plate and end plates arranged at two ends of the arc-shaped side plate, and a taking and placing opening of the cylindrical shell is formed in one side of the arc-shaped side plate.
3. An arterial hemostix boosting device according to claim 2, wherein: the first limiting groove is formed by two first limiting plates which are arranged in parallel, the second limiting groove is formed by two second limiting plates which are arranged in parallel, and a through hole is formed in the position, corresponding to the first limiting groove, of the end plate.
4. An arterial hemostix boosting device according to claim 1, wherein: and a sliding rail for linear sliding of the U-shaped block is arranged in the cylindrical shell.
5. An arterial hemostix boosting device according to claim 1, wherein: the cylindrical shell is provided with an avoidance groove for the connecting rod to extend out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321012133.1U CN219962882U (en) | 2023-04-28 | 2023-04-28 | Boosting device of arterial hemostix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321012133.1U CN219962882U (en) | 2023-04-28 | 2023-04-28 | Boosting device of arterial hemostix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219962882U true CN219962882U (en) | 2023-11-07 |
Family
ID=88590337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321012133.1U Active CN219962882U (en) | 2023-04-28 | 2023-04-28 | Boosting device of arterial hemostix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219962882U (en) |
-
2023
- 2023-04-28 CN CN202321012133.1U patent/CN219962882U/en active Active
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