CN209932873U - Radial artery puncture compression device - Google Patents
Radial artery puncture compression device Download PDFInfo
- Publication number
- CN209932873U CN209932873U CN201920637415.8U CN201920637415U CN209932873U CN 209932873 U CN209932873 U CN 209932873U CN 201920637415 U CN201920637415 U CN 201920637415U CN 209932873 U CN209932873 U CN 209932873U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- sleeve
- pawl
- radial artery
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
A radial artery puncture compression device effectively solves the problems that the existing device can not accurately compress puncture points and block the blood flow of the whole wrist; the wrist clamp comprises a wrist clamp in the left-right direction, a sleeve in the up-down axial direction is arranged on the upper arm of the wrist clamp, a ratchet rod capable of moving up and down is coaxially arranged in the sleeve, the lower end of the ratchet rod penetrates through the upper arm of the wrist clamp and is fixedly connected with a compression pad, a plurality of ratchet grooves uniformly distributed along the axial direction are formed in the outer edge surface of the ratchet rod, a stopping pawl capable of swinging left and right and matched with the ratchet grooves is arranged on the left side of the sleeve, and a power pawl capable of swinging left and right and matched with the ratchet grooves; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.
Description
Technical Field
The utility model relates to a medical treatment auxiliary instrument field, concretely relates to radial artery puncture constriction device.
Background
The patient is carrying out the radial artery puncture after, need press the hemostasis to the puncture position, and current press device is annular presser, and this presser needs oppress inside gasbag with the syringe when using to this reaches hemostatic purpose, but it can't carry out accurate, the oppression that lasts to the puncture point, and can obstruct the blood flow of whole palm when hemostatic, makes the hand appear the symptom of swelling, blue and purple.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming the defects of the prior art, the utility model aims to provide a radial artery puncture compression device, the effectual unable accurate oppression point of puncture of having solved current device reaches the whole problem that wrist blood flows of separation.
The technical scheme of its solution is, the utility model discloses a wrist of left right direction presss from both sides, and the wrist presss from both sides and is equipped with axial sleeve from top to bottom on the upper arm, and the coaxial ratchet bar that can reciprocate that is equipped with in the sleeve, ratchet bar lower extreme run through wrist clamp upper arm and fixedly connected with oppression pad, set up a plurality of ratchet grooves along the axial equipartition on the ratchet bar outer fringe face, the sleeve left be equipped with can the horizontal hunting and can with ratchet groove complex end position pawl, the sleeve right-hand be equipped with can the horizontal hunting and can with ratchet groove complex power pawl.
Compared with the prior art, the beneficial effects of the utility model are that: the centre gripping is simple and convenient, can be quick fix this device at patient's wrist, when carrying out the oppression of fixing a point to patient's hand puncture point, still can guarantee that the blood circulation of patient's hand is smooth and easy, prevents that the symptom of swelling blue and purple from appearing in the hand, and the removal of accessible regulation ratchet reaches the size of adjusting the pressure that the puncture point received to this satisfies different patients to the different requirement of oppression power, this simple structure, convenient operation conceives the novelty, and the practicality is strong.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a half sectional axial view of the present invention.
Fig. 3 is an enlarged view of a in fig. 2 according to the present invention.
Fig. 4 is an enlarged view of B in fig. 2 according to the present invention.
Fig. 5 is an enlarged view of C in fig. 2 according to the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
The wrist clamp comprises a wrist clamp 1 in the left-right direction, an upper arm of the wrist clamp 1 is provided with a sleeve 2 in the up-down axial direction, a ratchet rod 3 capable of moving up and down is coaxially arranged in the sleeve 2, the lower end of the ratchet rod 3 penetrates through an upper arm of the wrist clamp 1 and is fixedly connected with a compression pad 4, a plurality of ratchet grooves 5 uniformly distributed along the axial direction are formed in the outer edge surface of the ratchet rod 3, a stopping pawl 6 capable of swinging left and right and matched with the ratchet grooves 5 is arranged on the left side of the sleeve 2, and a power pawl 7 capable of swinging left and right and matched with the ratchet grooves 5 is arranged on the right side of the sleeve 2.
In order to enable the wrist clamp 1 to fix the wrist of the patient more firmly, a first torsion spring 8 is arranged between the upper arm and the lower arm of the wrist clamp 1.
In order to fix the stopping pawl 6 and the power pawl 7 respectively, the left side of the sleeve 2 is provided with a limiting box 9 communicated with the limiting box, the stopping pawl 6 is hinged in the limiting box 9, the left side of the stopping pawl 6 is fixedly provided with a push rod 10 of which the left end penetrates through the limiting box 9 and can swing up and down, the right side of the sleeve 2 is provided with a control box 11 communicated with the control box, and the power pawl 7 is positioned in the control box 11.
In order to keep the right end of the stop pawl 6 in contact with the ratchet rod 3, a spring leaf 12 is arranged on the front side of the stop pawl 6, and the left end of the spring leaf 12 is fixed with the limiting box 9.
In order to enable the power pawl 7 to swing left and right, a connecting seat 13 capable of swinging up and down is hinged in the control box 11, the left end of the connecting seat 13 is hinged with the right end of the power pawl 7, and a control rod 14 capable of swinging up and down and the right end of the connecting seat 13 penetrates through the control box 11 is fixed on the right end face of the connecting seat 13.
In order to keep the power pawl 7 in contact with the ratchet rod 3, a second torsion spring 15 is arranged between the power pawl 7 and the connecting seat 13.
In order to control the distance of the power pawl 7 from the ratchet rod 3, a positioning ring 16 is coaxially and slidably connected to the outer edge surface of the control rod 14, an annular groove is formed in the positioning ring 16, an annular positioning block 17 which can be inserted into the groove is arranged on the right side of the control rod 14, and the lower side of the positioning ring 16 is hinged with the free end of the power pawl 7 through a connecting rod 18.
For laminating patient's wrist more, increase patient's comfort level, the opposite face of wrist clamp 1 upper arm and lower arm be the arcwall face, wrist clamp 1 lower arm arcwall face upside is equipped with cotton pad 19, 4 lower surfaces are the arcwall faces in the oppression pad.
In order to prevent the ratchet rod 3 from falling off from the sleeve 2, a circular stop 20 is arranged on the upper end surface of the ratchet rod 3.
When the utility model is used, the part of a patient needing to be clamped and the device are disinfected according to the operation specification of a doctor, the right end of the wrist clamp 1 is pressed to open the left end of the wrist clamp 1, the wrist of the patient is placed in the wrist clamp 1, the compression pad 4 is positioned right above the puncture point, the right end of the wrist clamp 1 is loosened, the device is fixed on the wrist of the patient, and the blood on the two sides can normally flow because the two sides of the wrist clamp 1 are not compressed on the wrist of the patient;
pushing the positioning ring 16 leftwards to pull out the positioning block 17 from the groove, swinging the left end of the power pawl 7 leftwards under the action of the second torsion spring 15 and contacting with the outer edge surface of the ratchet rod 3, pressing the control rod 14 downwards, moving the power pawl 7 upwards through the connecting seat 13, sliding the positioning ring 16 leftwards and rightwards on the control rod 14 through the connecting rod 18 by the power pawl 7, moving the left end of the power pawl 7 and the outer edge surface of the ratchet rod 3 under the action of the second torsion spring 15 along with the movement of the control rod 14, always keeping the left end of the power pawl 7 in a contact state under the action of the second torsion spring 15, moving the control rod 14 to the lowest end, moving the left end of the power pawl 7 from the original ratchet groove 5 to the ratchet groove 5 on the upper side, and inserting the right end of the stopping pawl 6 into the ratchet groove 5 all the time in the whole moving process of the power pawl 7 to prevent the ratchet;
pulling the control rod 14 upwards, enabling the power pawl 7 to move downwards through the connecting seat 13, enabling the positioning ring 16 to slide left and right on the control rod 14 by the power pawl 7 through the connecting rod 18, along with the movement of the power pawl 7, enabling the lower end face of the power pawl 7 to be in contact with the bottom surface of the ratchet groove 5 and pushing the ratchet rod 3 to move downwards in the sleeve 2, enabling the right end of the stopping pawl 6 to be in contact with the outer edge surface of the ratchet rod 3 all the time under the action of the spring leaf 12, along with the movement of the ratchet rod 3, enabling the right end of the stopping pawl 6 to swing left and right along the shape of the outer contour of the ratchet rod 3, when the control rod 14 moves to the uppermost end, enabling the power pawl 7 and the ratchet rod 3 to stop moving, enabling the distance of the downward movement of the ratchet rod 3 to be equal to the distance between two adjacent ratchet grooves 5, and enabling the right end of the stopping pawl 6 to be inserted into the ratchet;
after hemostasis is finished, the positioning ring 16 is pulled rightwards, the left end of the power pawl 7 extrudes the second torsion spring 15 through the connecting rod 18 and swings rightwards, after the positioning block 17 is inserted into the groove, the positioning ring 16 stops being pulled, the position of the positioning ring 16 is fixed at the moment, the left end of the power pawl 7 is not contacted with the ratchet rod 3, the push rod 10 is pulled upwards, the right end of the stopping pawl 6 synchronously swings leftwards, when the push rod 10 is pulled to the uppermost end, the push rod 10 stops being pulled, the stopping pawl 6 extrudes the spring leaf 12 and is not contacted with the ratchet rod 3 at the moment, the ratchet rod 3 is pulled upwards, until the upper end face of the compression pad 4 is contacted with the lower end face of the upper arm of the wrist clamp 1, the ratchet rod 3 stops being pulled and the push rod 10 is released, the right end of the stopping pawl 6 is inserted into the corresponding ratchet groove 5 under the action of the spring leaf 12, the ratchet rod 3 cannot move upwards, the right end of the wrist, after the compression is finished, the instrument is collected according to the medical requirements.
Compared with the prior art, the beneficial effects of the utility model are that: the centre gripping is simple and convenient, can be quick fix this device at patient's wrist, when carrying out the oppression of fixing a point to patient's hand puncture point, still can guarantee that the blood circulation of patient's hand is smooth and easy, prevents that the symptom of swelling blue and purple from appearing in the hand, and the removal of accessible regulation ratchet reaches the size of adjusting the pressure that the puncture point received to this satisfies different patients to the different requirement of oppression power, this simple structure, convenient operation conceives the novelty, and the practicality is strong.
Claims (9)
1. The utility model provides a radial artery puncture oppression device, wrist clamp (1) including the left and right sides direction, a serial communication port, axial sleeve (2) about being equipped with on wrist clamp (1) upper arm, coaxial ratchet rod (3) that can reciprocate that are equipped with in sleeve (2), ratchet rod (3) lower extreme runs through wrist clamp (1) upper arm and fixedly connected with oppression pad (4), a plurality of ratchet grooves (5) along the axial equipartition have been seted up on ratchet rod (3) outer fringe face, sleeve (2) left be equipped with can the horizontal hunting and can with ratchet groove (5) complex end pawl (6), sleeve (2) right-hand be equipped with can the horizontal hunting and can with ratchet groove (5) complex power pawl (7).
2. A radial artery puncture compression device according to claim 1, wherein a first torsion spring (8) is arranged between the upper arm and the lower arm of the wrist clip (1).
3. The radial artery puncture compression device according to claim 1, wherein a limit box (9) communicated with the sleeve (2) is arranged on the left side of the sleeve, the stop pawl (6) is hinged in the limit box (9), a push rod (10) which is provided with a left end penetrating through the limit box (9) and can swing up and down is fixed on the left side of the stop pawl (6), a control box (11) communicated with the sleeve (2) is arranged on the right side of the sleeve, and the power pawl (7) is positioned in the control box (11).
4. The radial artery puncture pressing device as claimed in claim 1, wherein a spring piece (12) is arranged on the front side of the stopping pawl (6), and the left end of the spring piece (12) is fixed with the limiting box (9).
5. A radial artery puncture pressing device according to claim 3, wherein the control box (11) is hinged with a connecting seat (13) which can swing up and down, the left end of the connecting seat (13) is hinged with the right end of the power pawl (7), and a control rod (14) which can swing up and down and the right end of which passes through the control box (11) is fixed on the right end surface of the connecting seat (13).
6. A radial artery puncture compression device according to claim 1, wherein a second torsion spring (15) is arranged between the power pawl (7) and the connecting seat (13).
7. A radial artery puncture pressing device according to claim 5, wherein a positioning ring (16) is coaxially and slidably connected to the outer edge surface of the control rod (14), an annular groove is formed in the positioning ring (16), an annular positioning block (17) which can be inserted into the groove is arranged on the right side of the control rod (14), and the lower side of the positioning ring (16) is hinged with the free end of the power pawl (7) through a connecting rod (18).
8. The radial artery puncture compression device as claimed in claim 1, wherein the opposite surfaces of the upper arm and the lower arm of the wrist clip (1) are arc-shaped surfaces, a cotton pad (19) is arranged on the upper side of the arc-shaped surface of the lower arm of the wrist clip (1), and the lower surface of the compression pad (4) is arc-shaped.
9. A radial artery puncture compression device according to claim 1, wherein the upper end face of the ratchet rod (3) is provided with a circular stopper (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920637415.8U CN209932873U (en) | 2019-05-07 | 2019-05-07 | Radial artery puncture compression device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920637415.8U CN209932873U (en) | 2019-05-07 | 2019-05-07 | Radial artery puncture compression device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209932873U true CN209932873U (en) | 2020-01-14 |
Family
ID=69131452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920637415.8U Expired - Fee Related CN209932873U (en) | 2019-05-07 | 2019-05-07 | Radial artery puncture compression device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209932873U (en) |
-
2019
- 2019-05-07 CN CN201920637415.8U patent/CN209932873U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203852671U (en) | Single-handed puncture indwelling needle | |
CN110123282A (en) | A kind of arterial puncture needle | |
CN209932873U (en) | Radial artery puncture compression device | |
CN216021169U (en) | Bone marrow puncture device for hematology department | |
CN212996599U (en) | Catheter intervention operation oppression nursing device | |
CN110051368B (en) | Novel blood collection positioning device | |
CN213155921U (en) | Vein blood sampling vein pressing device | |
CN215018717U (en) | Obstetrical forceps for delivery of obstetrical department | |
CN105581817B (en) | A kind of needle forceps structure | |
CN213606624U (en) | Kidney puncture wound pressurizing device | |
CN111000610B (en) | Clinical navel cord knotter of gynaecology and obstetrics | |
CN215458365U (en) | Pulse pressing device for outpatient nursing | |
CN216090498U (en) | Blood collection tube capable of preventing blood from oozing | |
CN209490039U (en) | A kind of biopsy forceps | |
CN207252271U (en) | A kind of Multifunctional inoculation device | |
CN219516405U (en) | Suture threading device | |
CN206372087U (en) | Clinical laboratory's wound hemostasis device | |
CN219289634U (en) | Waist puncture needle | |
CN220735399U (en) | Arterial blood drawing fixing device | |
CN211883811U (en) | Anti-pollution blood collection system | |
CN210931447U (en) | Infant is general to get blood device outward | |
CN214761285U (en) | Novel hemostatic forceps for emergency nursing | |
CN109877245A (en) | A kind of anglebender | |
CN216365198U (en) | Amniotic fluid puncture positioning device | |
CN213993636U (en) | Drainage type brain clamp plate for neurosurgery |
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: 20200114 Termination date: 20210507 |
|
CF01 | Termination of patent right due to non-payment of annual fee |