CN209863843U - Venous blood sampling pad hand device - Google Patents

Abstract

The utility model relates to the field of medical equipment, in particular to a vein blood sampling pad hand device, a pad arm part for bearing the arm of a patient is arranged on a shell, a paper supply roller, a recovery roller and a driving mechanism are also arranged in the shell, two ends of arm pad paper are respectively wound on the paper supply roller and the recovery roller, meanwhile, the arm pad paper covers the pad arm part, the arm of the patient is separated from the pad arm part, the spare arm pad paper is stored in the pad hand device, so that the blood sampling operation meets the requirement of infection management of a hospital for one pad towel/pad paper and one hand for disinfection of a tourniquet, the arm pad paper can also prevent blood droplets from polluting the pad arm part in the blood sampling process, cross infection among patients is avoided, the blood sampling safety is ensured, the blood sampling comfort level of the patient is effectively improved, a driving motor of the driving mechanism is connected with the recovery roller, after the blood sampling of the patient is finished, the, and winding the used arm packing paper to a recovery roller in sections.

Description

Venous blood sampling pad hand device

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a hand device is filled up in blood sampling of vein.

Background

Venous blood sample collection is the process of collecting and submitting a blood sample from a patient's vein according to the order. The blood sample analysis provides clinical diagnosis and treatment basis for doctors, the median elbow vein is selected to collect venous blood samples under general conditions, in order to enable patients to have good blood sampling experience, a bolster is padded below the arms or wrists of the patients, at present, only one independent small bolster is configured, dozens of disposable bolsters need to be manually paved on the bolster for the patients to use, one piece of bolster is arranged by one person, dozens of pieces of bolster are paved on the bolster and are exposed, the undersize of the bolster is not matched with the size of the bolster part, namely the bolster cannot be fully covered, the bolster is often disordered due to the movement of the arms of each patient, potential cross infection among the patients and the possibility that blood droplets pollute the bolster in the blood sampling process cannot completely meet the disinfection isolation requirement of hospital infection management.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide a vein blood sampling pad hand device to solve tens of arm packing paper of laying on the bolster be the outcrop form and can not the full coverage bolster, potential cross infection between the patient and blood sampling process blood droplet pollute bolster, patient blood sampling safety comfort degree short grade problem.

Based on this, the utility model provides a hand device is filled up in blood sampling of vein, include the casing, locate the pad arm part at casing top and establish actuating mechanism, paper supply running roller and recovery running roller in the casing, the both ends of arm packing paper are convoluteed respectively in the paper supply running roller with retrieve the running roller, just arm packing paper covers fill up on the arm part, actuating mechanism including connect in retrieve the driving motor of running roller, the one end of casing is equipped with the groove of accomodating that is used for accomodating the blood sampling bandage.

Preferably, the arm pad part comprises a first heater and first heat insulation cotton wrapped outside the first heater, and the arm pad paper covers the top of the first heat insulation cotton.

Preferably, a preheating mechanism arranged adjacent to the paper supply roller is further arranged in the shell, the preheating mechanism comprises a second heater and second heat-preservation cotton coated outside the second heater, and the arm packing paper covers the second heat-preservation cotton.

Preferably, the second heater has an arc-shaped cross section, and the arm pad is located on the outer arc surface side of the second heater.

Preferably, the shell is internally provided with a paper supply cavity and a recovery cavity, the paper supply roller is arranged in the paper supply cavity, and the recovery roller is arranged in the recovery cavity.

Preferably, the driving mechanism further includes a driving pulley, a driven pulley, and a transmission belt wound around and drivingly connected to the driving pulley and the driven pulley, the driving pulley is connected to the driving motor, and the driven pulley is connected to the recovery roller.

Preferably, a one-way clutch device is provided between the paper feed roller and the housing.

Preferably, the arm pad member is detachably attached to the top of the housing.

Preferably, the storage groove is rotatably provided with a cover plate for covering the opening thereof.

The utility model discloses a blood sampling pad hand device, be equipped with the arm pad part that is used for bearing patient's arm on its casing, still be equipped with the paper feed roller in the casing, retrieve roller and actuating mechanism, the both ends of arm backing paper are convoluteed respectively on paper feed roller and retrieve roller, arm backing paper covers on the arm pad part simultaneously, separate patient's arm and arm pad part, reserve arm backing paper is accomodate in the pad hand device, make the blood sampling operation accord with hospital infection management one person one pad piece of cloth/backing paper one tourniquet one hand sterile requirement, arm backing paper can also prevent blood droplet pollution arm pad part in the blood sampling process, stop cross infection between the patient, guarantee blood sampling safety, effectively improve patient's blood sampling comfort level, actuating mechanism's driving motor connects in retrieving the roller, after patient's blood sampling finishes, driving motor drive retrieves the roller and rotates and rolls arm backing paper, arm backing paper that will be used arm backing paper segmentation is rolled to retrieving the roller, one end of the shell is provided with a containing groove for containing a blood sampling bandage, so that blood sampling personnel can take the blood sampling bandage conveniently.

Drawings

Fig. 1 is an external structural schematic view of a venous blood sampling hand-pad device according to an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of the hand-pad device for venous blood collection according to the embodiment of the present invention.

Wherein, 1, a shell; 11. a paper supply chamber; 12. a recovery chamber; 2. a pad arm member; 21. a first heater; 22. first heat insulation cotton; 3. a drive mechanism; 31. a drive motor; 32. a drive pulley; 33. a driven pulley; 34. a transmission belt; 4. a paper feeding roller; 5. recovering the roller; 6. arm packing paper; 7. a preheating mechanism; 71. a second heater; 72. second heat preservation cotton; 8. a receiving groove; 81. a cover body.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

With reference to fig. 1 and 2, the venous blood sampling hand-pad device of the present invention is schematically shown to include a housing 1, a pad arm member 2, a driving mechanism 3, a paper feeding roller 4 and a recovery roller 5, wherein the pad arm member 2 is disposed at the top of the housing 1 to support the arm of a patient. Actuating mechanism 3, paper supply running roller 4 and recovery running roller 5 all establish in casing 1, and paper supply running roller 4 and recovery running roller 5 are located casing 1's both ends respectively, and casing 1 can separate paper supply running roller 4 and recovery running roller 5 with the external world mutually, avoids external pollutant pollution paper supply running roller 4 or recovery running roller 5 to pollute external space. The two ends of the arm packing paper 6 are respectively wound on the paper supply roller 4 and the recovery roller 5, specifically, the arm packing paper 6 on the paper supply roller 4 extends from the paper supply port on one end of the casing 1 to the outside and covers the packing arm part 2, and then enters the inside of the casing 1 from the recovery port on the other end of the casing 1 and is wound on the recovery roller 5. Actuating mechanism 3 is including connecting in the driving motor 31 who retrieves running roller 5, and after the blood sampling of patient finishes, the operable driving motor 31 of blood sampling personnel rotates and makes and retrieve 5 rolling arm packing paper 6 of running roller for 6 predetermined distances of motion of arm packing paper, in order to roll up the arm packing paper 6 segmentation that has been used to retrieving running roller 5, accomplish one person one arm packing paper, stop cross infection between the patient. Wherein, the arm part 2 can be a soft pad, and the arm part 2 can be detached from the shell 1 and is sterilized by alcohol, high temperature and the like.

One end of the shell 1 is provided with a containing groove 8 for containing a blood sampling bandage, and a blood sampling person can conveniently and quickly take the blood sampling bandage.

The arm pad component 2 comprises a first heater 21 and first heat preservation cotton 22 coated outside the first heater 21, arm pad paper 6 covers the top of the first heat preservation cotton 22, wherein the first heater 21 can be a resistance wire heater, the first heat preservation cotton 22 can preserve heat of the resistance wire, heat can be slowly released, the first heater 21 can be intermittently started and heated, and when a patient takes blood, the first heater 21 stops working to avoid electric leakage.

Still be equipped with the preheating machine who sets up adjacent with paper supply running roller 4 in the casing 1 and construct 7, preheating machine 7 includes second heater 71 and the cladding is in the outer second heat preservation cotton 72 of second heater 71, second heater 71 can be the resistance wire heater, still can be provided with the insulated bag that holds the supersaturated solution of sodium acetate between this resistance wire heater and the second heat preservation cotton 72, this insulated bag has the heat preservation effect, and can slowly release heat, arm pad paper 6 that takes out from paper supply running roller 4 covers on second heat preservation cotton 72, the heat is transmitted to the arm pad paper 6 of laminating mutually with second heat preservation cotton 72 through second heat preservation cotton 72 by second heater 71, make arm pad paper 6 can absorb certain heat before moving to arm part 2, promote the safe good blood sampling of patient and experience. The cross section of the second heater 71 is arc-shaped, the arm pad paper 6 is positioned on the outer arc surface side of the second heater 71, and the contact area between the second heater 71 and the arm pad paper 6 can be increased by the second heater 71 and the second heat insulation cotton 72 with the arc-shaped cross sections.

Have in the casing 1 and supply paper chamber 11 and retrieve chamber 12, supply paper chamber 11 is located to supply paper running roller 4, has seted up on the paper supply chamber 11 and has communicated in external confession paper mouth, retrieves running roller 5 and locates and retrieve chamber 12, has seted up on retrieving chamber 12 and has communicated in external recovery mouth.

The driving mechanism 3 further comprises a driving pulley 32, a driven pulley 33 and a transmission belt 34 which is wound and in transmission connection with the driving pulley 32 and the driven pulley 33, the driving pulley 32 is connected with the driving motor 31, the driven pulley 33 is connected with the recovery roller 5, the transmission noise of the driving mechanism 3 can be reduced through transmission of the transmission belt 34, and transmission is smooth. A one-way clutch device is arranged between the paper supply roller 4 and the shell 1, the one-way clutch device can realize the one-way rotation of the paper supply roller 4, and the arm packing paper 6 which is prevented from being polluted is reeled to the paper supply roller 4 again.

In the present embodiment, the arm unit 2 is detachably attached to the top of the housing 1, and the arm unit 2 can be detached and cleaned. The containing groove 8 is rotatably provided with a cover plate for covering the opening of the containing groove, and the cover plate can prevent external pollutants from polluting the blood sampling bandage in the containing groove 8.

To sum up, the venous blood sampling hand-pad device of the utility model is provided with a pad arm part 2 for bearing the arm of the patient on a shell 1, a paper supply roller 4, a recovery roller 5 and a driving mechanism 3 are also arranged in the shell 1, two ends of arm pad paper 6 are respectively wound on the paper supply roller 4 and the recovery roller 5, meanwhile, the arm pad paper 6 covers the arm pad part 2 to separate the arm of the patient from the arm pad part 2, so that the cross infection among the patients is avoided, and the arm pad paper 6 can also prevent blood droplets from polluting the pad arm part 2 in the blood sampling process, the driving motor 31 of the driving mechanism 3 is connected with the recovery roller wheel 5, after the blood sampling of the patient is finished, the driving motor 31 drives the recovery roller wheel 5 to rotate and wind the arm packing paper 6, the used arm packing paper 6 is wound to the recovery roller wheel 5 in a segmentation mode, and the one end of the shell 1 is provided with a containing groove 8 for containing a blood sampling bandage and facilitating blood sampling personnel to take.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a hand device is filled up in blood sampling, its characterized in that includes the casing, locates the pad arm part at casing top and establishes actuating mechanism, paper supply running roller and recovery running roller in the casing, the both ends of arm packing paper are convoluteed respectively in the paper supply running roller with retrieve the running roller, just the arm packing paper covers fill up on the arm part, actuating mechanism including connect in retrieve the driving motor of running roller, the one end of casing is equipped with the groove of accomodating that is used for accomodating the blood sampling bandage.

2. The hand-pad device for venous blood collection according to claim 1, wherein the pad arm part comprises a first heater and a first heat insulation cotton covered outside the first heater, and the arm pad paper covers the top of the first heat insulation cotton.

3. The hand-pad device for venous blood sampling according to claim 1, characterized in that a preheating mechanism is arranged in the shell and is adjacent to the paper feeding roller, the preheating mechanism comprises a second heater and second heat-preservation cotton coated outside the second heater, and the arm pad paper covers the second heat-preservation cotton.

4. The hand-pad device for venous blood collection of claim 3, wherein the cross section of the second heater is arc-shaped, and the arm pad paper is positioned on the outer arc side of the second heater.

5. The hand-pad device for blood sampling according to claim 1, wherein the housing has a paper feeding chamber and a recovery chamber, the paper feeding roller is disposed in the paper feeding chamber, and the recovery roller is disposed in the recovery chamber.

6. The hand-pad device for venous blood collection according to claim 1, wherein the driving mechanism further comprises a driving pulley, a driven pulley, and a transmission belt wound and drivingly connected to the driving pulley and the driven pulley, the driving pulley being connected to a driving motor, and the driven pulley being connected to the recovery roller.

7. The hand-pad device for venous blood collection according to claim 1, wherein a one-way clutch device is provided between the paper feed roller and the housing.

8. The phlebotomy pad hand device of claim 1, wherein the pad arm member is removably attached to the top of the housing.

9. The hand-pad device for venous blood collection according to claim 1, wherein the receiving groove is rotatably provided with a cover plate for covering the opening thereof.